[Kernel-packages] [Bug 1885671] Missing required logs.

2020-06-30 Thread Ubuntu Kernel Bot
This bug is missing log files that will aid in diagnosing the problem.
While running an Ubuntu kernel (not a mainline or third-party kernel)
please enter the following command in a terminal window:

apport-collect 1885671

and then change the status of the bug to 'Confirmed'.

If, due to the nature of the issue you have encountered, you are unable
to run this command, please add a comment stating that fact and change
the bug status to 'Confirmed'.

This change has been made by an automated script, maintained by the
Ubuntu Kernel Team.

** Changed in: linux (Ubuntu)
   Status: New => Incomplete

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Title:
  Touchpad is not detected - HP Probok 430 G2

Status in linux package in Ubuntu:
  Incomplete

Bug description:
  Hi

  Touchpad is not detected in my newly installed Ububtu 5.4.0-39. I have
  checked "/proc/bus/input/devices" but havent seen any TouchPad info

  
  Device: HP ProBookk 430 G2

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[Kernel-packages] [Bug 1885671] Re: Touchpad is not detected - HP Probok 430 G2

2020-06-30 Thread Azim Ahmed
Logfile has been attached

** Changed in: linux (Ubuntu)
   Status: Incomplete => Confirmed

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Title:
  Touchpad is not detected - HP Probok 430 G2

Status in linux package in Ubuntu:
  Confirmed

Bug description:
  Hi

  Touchpad is not detected in my newly installed Ububtu 5.4.0-39. I have
  checked "/proc/bus/input/devices" but havent seen any TouchPad info

  
  Device: HP ProBookk 430 G2

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[Kernel-packages] [Bug 1825636] Re: Battery drain during sleep. System suspended before kernel suspends all tasks

2020-06-30 Thread Timo Jyrinki
I'm no kernel triager but I have a few observations that can help
focusing the bug report:

1. Are people manually installing tlp and that causing problems, or do
people experience this too with vanilla installation of Ubuntu? (tlp is
not part of the default install, and not in the 'main' supported
packages, but definitely power management is optimized as is, ie many of
the settings tlp would set are the default anyway in Ubuntu)

2. It may be useful to rule out it's not case of bug 1808957, some
people here might be here because of it, ie check cat
/sys/power/mem_sleep and if it says s2idle, then you've an unfortunate
configuration problem, you can add mem_sleep_default=deep to grub
config.

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Title:
  Battery drain during sleep. System suspended before kernel suspends
  all tasks

Status in linux package in Ubuntu:
  Confirmed
Status in linux-signed-hwe package in Ubuntu:
  Confirmed

Bug description:
  Description:  Ubuntu 18.04.2 LTS
  Release:  18.04

  Expected behaviour:
  No battery drain during suspend.

  Ubuntu 18.04 running on a Thinkpad L390 has battery drain during
  suspend (~10% in 5 hours) in. I excluded wake ups during sleep and
  checking the logs I have realized that the kernel suspends too fast,
  before the full system is put to sleep.

  
  Here are the syslogs after initiating the suspend mode:

  Apr 19 11:59:53 ThinkPad-L390 systemd[1]: Starting TLP suspend/resume...
  Apr 19 11:59:53 ThinkPad-L390 systemd[1]: Started TLP suspend/resume.
  Apr 19 11:59:53 ThinkPad-L390 systemd[1]: Reached target Sleep.
  Apr 19 11:59:53 ThinkPad-L390 systemd[1]: Starting Suspend...
  Apr 19 11:59:53 ThinkPad-L390 kernel: [15459.897941] PM: suspend entry (deep)
  Apr 19 11:59:53 ThinkPad-L390 systemd-sleep[28261]: Suspending system...
  Apr 19 11:59:53 ThinkPad-L390 kernel: [15459.897944] PM: Syncing filesystems 
... done.

  
  And here the syslogs directly after waking up:

  Apr 19 12:37:50 ThinkPad-L390 kernel: [15459.906928] Freezing user space 
processes ... (elapsed 0.004 seconds) done.
  Apr 19 12:37:50 ThinkPad-L390 kernel: [15459.910995] OOM killer disabled.
  Apr 19 12:37:50 ThinkPad-L390 kernel: [15459.910996] Freezing remaining 
freezable tasks ... (elapsed 0.001 seconds) done.
  Apr 19 12:37:50 ThinkPad-L390 kernel: [15459.912868] Suspending console(s) 
(use no_console_suspend to debug)
  Apr 19 12:37:50 ThinkPad-L390 kernel: [15460.032873] e1000e: EEE TX LPI 
TIMER: 0011
  Apr 19 12:37:50 ThinkPad-L390 kernel: [15460.204567] ACPI: EC: interrupt 
blocked
  Apr 19 12:37:50 ThinkPad-L390 kernel: [15460.243401] ACPI: Preparing to enter 
system sleep state S3
  Apr 19 12:37:50 ThinkPad-L390 kernel: [15460.249397] ACPI: EC: event blocked
  Apr 19 12:37:50 ThinkPad-L390 kernel: [15460.249398] ACPI: EC: EC stopped
  Apr 19 12:37:50 ThinkPad-L390 kernel: [15460.249399] PM: Saving platform NVS 
memory
  Apr 19 12:37:50 ThinkPad-L390 kernel: [15460.249432] Disabling non-boot CPUs 
...
  Apr 19 12:37:50 ThinkPad-L390 kernel: [15460.263401] 
irq_migrate_all_off_this_cpu: 5 callbacks suppressed
  Apr 19 12:37:50 ThinkPad-L390 kernel: [15460.263403] IRQ 141: no longer 
affine to CPU1
  Apr 19 12:37:50 ThinkPad-L390 kernel: [15460.264445] smpboot: CPU 1 is now 
offline
  Apr 19 12:37:50 ThinkPad-L390 kernel: [15460.296469] smpboot: CPU 2 is now 
offline
  Apr 19 12:37:50 ThinkPad-L390 kernel: [15460.320478] smpboot: CPU 3 is now 
offline
  Apr 19 12:37:50 ThinkPad-L390 kernel: [15460.343319] IRQ 149: no longer 
affine to CPU4
  Apr 19 12:37:50 ThinkPad-L390 kernel: [15460.345025] smpboot: CPU 4 is now 
offline
  Apr 19 12:37:50 ThinkPad-L390 kernel: [15460.375279] IRQ 17: no longer affine 
to CPU5
  Apr 19 12:37:50 ThinkPad-L390 kernel: [15460.375285] IRQ 18: no longer affine 
to CPU5
  Apr 19 12:37:50 ThinkPad-L390 kernel: [15460.375298] IRQ 148: no longer 
affine to CPU5
  Apr 19 12:37:50 ThinkPad-L390 kernel: [15460.376311] smpboot: CPU 5 is now 
offline
  Apr 19 12:37:50 ThinkPad-L390 kernel: [15460.399234] IRQ 124: no longer 
affine to CPU6
  Apr 19 12:37:50 ThinkPad-L390 kernel: [15460.400265] smpboot: CPU 6 is now 
offline
  Apr 19 12:37:50 ThinkPad-L390 kernel: [15460.423211] IRQ 123: no longer 
affine to CPU7
  Apr 19 12:37:50 ThinkPad-L390 kernel: [15460.423222] IRQ 139: no longer 
affine to CPU7
  Apr 19 12:37:50 ThinkPad-L390 kernel: [15460.423228] IRQ 140: no longer 
affine to CPU7
  Apr 19 12:37:50 ThinkPad-L390 kernel: [15460.423235] IRQ 142: no longer 
affine to CPU7
  Apr 19 12:37:50 ThinkPad-L390 kernel: [15460.424278] smpboot: CPU 7 is now 
offline
  Apr 19 12:37:50 ThinkPad-L390 kernel: [15460.428456] ACPI: Low-level resume 
complete
  Apr 19 12:37:50 ThinkPad-L390 kernel: [15460.428541] ACPI: EC: EC started
  Apr 19 12:37:50 ThinkPad-L390 kernel: [15460.428541] PM: Restoring platform 
NVS memory
  Apr 19 12:37:

[Kernel-packages] [Bug 1885087] Re: Can't keep brightness value after reboot/poweroff in some nvidia gfx

2020-06-30 Thread Alberto Milone
** Also affects: nvidia-graphics-drivers-440 (Ubuntu Focal)
   Importance: Undecided
   Status: New

** Changed in: nvidia-graphics-drivers-440 (Ubuntu Focal)
 Assignee: (unassigned) => Alberto Milone (albertomilone)

** Changed in: nvidia-graphics-drivers-440 (Ubuntu)
 Assignee: (unassigned) => Alberto Milone (albertomilone)

** Changed in: nvidia-graphics-drivers-440 (Ubuntu)
   Status: New => Triaged

** Changed in: nvidia-graphics-drivers-440 (Ubuntu Focal)
   Status: New => Triaged

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Title:
  Can't keep brightness value after reboot/poweroff in some nvidia gfx

Status in OEM Priority Project:
  Confirmed
Status in OEM Priority Project focal series:
  New
Status in nvidia-graphics-drivers-440 package in Ubuntu:
  Triaged
Status in nvidia-graphics-drivers-440 source package in Focal:
  Triaged

Bug description:
  systemd-backlight saves the brightness value right before
  shutdown.target, however it doesn't work because the nvidia_0
  backlight sysfs disappears after GFX device is closed by Xorg, long
  before shutdown.target.

  [Impact]
  System can not keep the brightness value, after reboot/poweroff the 
brightness will still be highest.

  [Fix]
  Suggested by Nvidia, we need to run nvidia-persistenced.service before 
systemd-backlight@backlight:nvidia_0.service

  [Test Case]
  Adjust the brightness value, reboot, the value must keep persistence during 
boots.

  [Regression Risk]
  Low, this fix is just adjust the systemd order more earier.

  
  https://github.com/hugh712/nvidia-graphics-drivers

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[Kernel-packages] [Bug 1885690] [NEW] Groovy update: v5.7.6 upstream stable release

2020-06-30 Thread Paolo Pisati
Public bug reported:


SRU Justification

Impact:
   The upstream process for stable tree updates is quite similar
   in scope to the Ubuntu SRU process, e.g., each patch has to
   demonstrably fix a bug, and each patch is vetted by upstream
   by originating either directly from a mainline/stable Linux tree or
   a minimally backported form of that patch. The following upstream
   stable patches should be included in the Ubuntu kernel:

   v5.7.6 upstream stable release
   from git://git.kernel.org/


Linux 5.7.6
iommu/vt-d: Remove real DMA lookup in find_domain
net: core: device_rename: Use rwsem instead of a seqcount
net: octeon: mgmt: Repair filling of RX ring
e1000e: Do not wake up the system via WOL if device wakeup is disabled
powerpc/64s: Fix KVM interrupt using wrong save area
kretprobe: Prevent triggering kretprobe from within kprobe_flush_task
kprobes: Fix to protect kick_kprobe_optimizer() by kprobe_mutex
netfilter: nft_set_pipapo: Disable preemption before getting per-CPU pointer
netfilter: nft_set_rbtree: Don't account for expired elements on insertion
sample-trace-array: Fix sleeping function called from invalid context
sample-trace-array: Remove trace_array 'sample-instance'
tools/bootconfig: Fix to return 0 if succeeded to show the bootconfig
tools/bootconfig: Fix to use correct quotes for value
proc/bootconfig: Fix to use correct quotes for value
tracing/probe: Fix memleak in fetch_op_data operations
tracing: Make ftrace packed events have align of 1
crypto: algboss - don't wait during notifier callback
crypto: algif_skcipher - Cap recv SG list at ctx->used
drm/i915/tgl: Make Wa_14010229206 permanent
Revert "drm/amd/display: disable dcn20 abm feature for bring up"
drm/i915/gt: Move gen4 GT workarounds from init_clock_gating to workarounds
drm/i915/gt: Move vlv GT workarounds from init_clock_gating to workarounds
drm/i915/gt: Move ilk GT workarounds from init_clock_gating to workarounds
drm/i915/gt: Move snb GT workarounds from init_clock_gating to workarounds
drm/i915/gt: Move ivb GT workarounds from init_clock_gating to workarounds
drm/i915/gt: Move hsw GT workarounds from init_clock_gating to workarounds
drm/i915/gt: Incrementally check for rewinding
drm/i915/tc: fix the reset of ln0
drm/i915/icl+: Fix hotplug interrupt disabling after storm detection
drm/amd/display: Use kvfree() to free coeff in build_regamma()
drm/amdkfd: Use correct major in devcgroup check
drm/connector: notify userspace on hotplug after register complete
drm/i915: Whitelist context-local timestamp in the gen9 cmdparser
drm/i915/gem: Avoid iterating an empty list
drm/msm: Check for powered down HW in the devfreq callbacks
drm/i915: Fix AUX power domain toggling across TypeC mode resets
s390: fix syscall_get_error for compat processes
f2fs: avoid utf8_strncasecmp() with unstable name
f2fs: split f2fs_d_compare() from f2fs_match_name()
net/mlx5: DR, Fix freeing in dr_create_rc_qp()
drm/dp_mst: Increase ACT retry timeout to 3s
ext4: avoid race conditions when remounting with options that change dax
io_uring: fix possible race condition against REQ_F_NEED_CLEANUP
io_uring: reap poll completions while waiting for refs to drop on exit
io_uring: acquire 'mm' for task_work for SQPOLL
io_uring: add memory barrier to synchronize io_kiocb's result and 
iopoll_completed
io_uring: don't fail links for EAGAIN error in IOPOLL mode
io_uring: fix io_kiocb.flags modification race in IOPOLL mode
drm/ast: Don't check new mode if CRTC is being disabled
selinux: fix undefined return of cond_evaluate_expr
selinux: fix a double free in cond_read_node()/cond_read_list()
selinux: fix double free
drm/amdgpu: Replace invalid device ID with a valid device ID
drm/amdgpu/display: use blanked rather than plane state for sync groups
drm/qxl: Use correct notify port address when creating cursor ring
drm/dp_mst: Reformat drm_dp_check_act_status() a bit
drm/nouveau/kms: Fix regression by audio component transition
sh: Convert iounmap() macros to inline functions
arm64: dts: realtek: rtd129x: Carve out boot ROM from memory
arm64: dts: realtek: rtd129x: Use reserved-memory for RPC regions
ext4, jbd2: ensure panic by fix a race between jbd2 abort and ext4 error 
handlers
ext4: avoid utf8_strncasecmp() with unstable name
ext4: fix partial cluster initialization when splitting extent
pinctrl: qcom: ipq6018 Add missing pins in qpic pin group
drm: encoder_slave: fix refcouting error for modules
libata: Use per port sync for detach
arm64: hw_breakpoint: Don't invoke overflow handler on uaccess watchpoints
arm64: mm: reserve hugetlb CMA after numa_init
mlxsw: spectrum: Adjust headroom buffers for 8x ports
bareudp: Fixed configuration to avoid having garbage values
mvpp2: remove module bugfix
block: Fix use-after-free in blkdev_get()
s390/numa: let NODES_SHIFT depend on NEED_MULTIPLE_NODES
scsi: ufs-bsg: Fix runtime PM imbalance on error
net: dsa: sja1105: fix PTP timestamping with large tc-taprio cycles
bnxt

[Kernel-packages] [Bug 1653498] Re: Server reboots every 4.1 weeks

2020-06-30 Thread chudihuang
Hi, Does this issue exist on Ubuntu18.04?

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Title:
  Server reboots every 4.1 weeks

Status in linux package in Ubuntu:
  Confirmed
Status in linux source package in Xenial:
  Confirmed

Bug description:
  Every 4.1 uptime weeks (more or less), our 34 servers reboots with the
  logs below.

  Description:Ubuntu 16.04.1 LTS
  Release:16.04

  The servers hosts the stack flanneld (0.5.5) docker (1.11.2, build
  b9f10c9) kubernetes (v1.3.6) plus etcd (2.3.7)


  Jan 02 06:40:32 prd-node021 kernel: [ cut here ]
  Jan 02 06:40:32 prd-node021 kernel: kernel BUG at 
/build/linux-xHzv4a/linux-4.4.0/include/linux/fs.h:2569!
  Jan 02 06:40:32 prd-node021 kernel: invalid opcode:  [#1] SMP
  Jan 02 06:40:32 prd-node021 kernel: Modules linked in: nf_conntrack_netlink 
nfnetlink veth xt_statistic xt_nat xt_recent ipt_REJECT nf_reject_ipv4 
xt_tcpudp tcp_diag inet_diag
  Jan 02 06:40:32 prd-node021 kernel:  raid456 async_raid6_recov async_memcpy 
async_pq async_xor async_tx xor raid6_pq libcrc32c raid1 raid0 multipath linear 
crct10dif_pclmul crc
  Jan 02 06:40:32 prd-node021 kernel: CPU: 46 PID: 22749 Comm: iptables-restor 
Not tainted 4.4.0-47-generic #68-Ubuntu
  Jan 02 06:40:32 prd-node021 kernel: Hardware name: HP ProLiant DL360 
Gen9/ProLiant DL360 Gen9, BIOS P89 09/13/2016
  Jan 02 06:40:32 prd-node021 kernel: task: 882f7ccb44c0 ti: 
882fcb81 task.ti: 882fcb81
  Jan 02 06:40:32 prd-node021 kernel: RIP: 0010:[]  
[] __fput+0x21d/0x220
  Jan 02 06:40:32 prd-node021 kernel: RSP: 0018:882fcb813e68  EFLAGS: 
00010246
  Jan 02 06:40:32 prd-node021 kernel: RAX:  RBX: 
8829dbd92700 RCX: 308c6396
  Jan 02 06:40:32 prd-node021 kernel: RDX: 0001 RSI: 
88301f299f60 RDI: 
  Jan 02 06:40:32 prd-node021 kernel: RBP: 882fcb813ea0 R08: 
00019f60 R09: 811b3a1d
  Jan 02 06:40:32 prd-node021 kernel: R10: ea0064756680 R11: 
8829dbd92710 R12: 0010
  Jan 02 06:40:32 prd-node021 kernel: R13: 8817d3520518 R14: 
881021a34da0 R15: 8817d3542540
  Jan 02 06:40:32 prd-node021 kernel: FS:  7fcdaa753700() 
GS:88301f28() knlGS:
  Jan 02 06:40:32 prd-node021 kernel: CS:  0010 DS:  ES:  CR0: 
80050033
  Jan 02 06:40:32 prd-node021 kernel: CR2: 7fcdaa758000 CR3: 
001917993000 CR4: 003406e0
  Jan 02 06:40:32 prd-node021 kernel: DR0:  DR1: 
 DR2: 
  Jan 02 06:40:32 prd-node021 kernel: DR3:  DR6: 
fffe0ff0 DR7: 0400
  Jan 02 06:40:32 prd-node021 kernel: Stack:
  Jan 02 06:40:32 prd-node021 kernel:  8817d3520518 8829dbd92710 
882f7ccb44c0 82103a30
  Jan 02 06:40:32 prd-node021 kernel:  8829dbd92700  
882f7ccb4b38 882fcb813eb0
  Jan 02 06:40:32 prd-node021 kernel:  8120fa2e 882fcb813ef0 
8109ee01 882f7ccb4b6c
  Jan 02 06:40:32 prd-node021 kernel: Call Trace:
  Jan 02 06:40:32 prd-node021 kernel:  [] fput+0xe/0x10
  Jan 02 06:40:32 prd-node021 kernel:  [] 
task_work_run+0x81/0xa0
  Jan 02 06:40:32 prd-node021 kernel:  [] 
exit_to_usermode_loop+0xc2/0xd0
  Jan 02 06:40:32 prd-node021 kernel:  [] 
syscall_return_slowpath+0x4e/0x60
  Jan 02 06:40:32 prd-node021 kernel:  [] 
int_ret_from_sys_call+0x25/0x8f
  Jan 02 06:40:32 prd-node021 kernel: Code: 0f 84 cf fe ff ff 48 8b 43 28 48 8b 
80 80 00 00 00 48 85 c0 0f 84 bb fe ff ff 31 d2 48 89 de bf ff ff ff ff ff d0 
e9 aa fe ff ff <0f>
  Jan 02 06:40:32 prd-node021 kernel: RIP  [] 
__fput+0x21d/0x220
  -- Reboot --
  Jan 02 06:42:56 prd-node021 systemd-journald[819]: Runtime journal 
(/run/log/journal/) is 8.0M, max 1.8G, 1.8G free.
  Jan 02 06:42:56 prd-node021 kernel: Initializing cgroup subsys cpuset

  ProblemType: Bug
  DistroRelease: Ubuntu 16.04
  Package: linux-image-4.4.0-47-generic 4.4.0-47.68
  ProcVersionSignature: Ubuntu 4.4.0-47.68-generic 4.4.24
  Uname: Linux 4.4.0-47-generic x86_64
  AlsaDevices:
   total 0
   crw-rw 1 root audio 116,  1 Jan  2 06:42 seq
   crw-rw 1 root audio 116, 33 Jan  2 06:42 timer
  AplayDevices: Error: [Errno 2] No such file or directory: 'aplay'
  ApportVersion: 2.20.1-0ubuntu2.1
  Architecture: amd64
  ArecordDevices: Error: [Errno 2] No such file or directory: 'arecord'
  AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/seq', 
'/dev/snd/timer'] failed with exit code 1:
  Date: Mon Jan  2 10:49:15 2017
  HibernationDevice: RESUME=/dev/mapper/vg00-swap
  InstallationDate: Installed on 2016-09-13 (110 days ago)
  InstallationMedia: Ubuntu-Server 16.04.1 LTS "Xenial Xerus" - Beta amd64 
(20160803)
  IwConfig: Error: [Errno 2] No such file or directory: 'iwconfig'
  MachineType: HP ProLiant DL360 G

[Kernel-packages] [Bug 1653498] Re: Server reboots every 4.1 weeks

2020-06-30 Thread chudihuang
Hi, Does this issue exist on Ubuntu18.04?

-- 
You received this bug notification because you are a member of Kernel
Packages, which is subscribed to linux in Ubuntu.
https://bugs.launchpad.net/bugs/1653498

Title:
  Server reboots every 4.1 weeks

Status in linux package in Ubuntu:
  Confirmed
Status in linux source package in Xenial:
  Confirmed

Bug description:
  Every 4.1 uptime weeks (more or less), our 34 servers reboots with the
  logs below.

  Description:Ubuntu 16.04.1 LTS
  Release:16.04

  The servers hosts the stack flanneld (0.5.5) docker (1.11.2, build
  b9f10c9) kubernetes (v1.3.6) plus etcd (2.3.7)


  Jan 02 06:40:32 prd-node021 kernel: [ cut here ]
  Jan 02 06:40:32 prd-node021 kernel: kernel BUG at 
/build/linux-xHzv4a/linux-4.4.0/include/linux/fs.h:2569!
  Jan 02 06:40:32 prd-node021 kernel: invalid opcode:  [#1] SMP
  Jan 02 06:40:32 prd-node021 kernel: Modules linked in: nf_conntrack_netlink 
nfnetlink veth xt_statistic xt_nat xt_recent ipt_REJECT nf_reject_ipv4 
xt_tcpudp tcp_diag inet_diag
  Jan 02 06:40:32 prd-node021 kernel:  raid456 async_raid6_recov async_memcpy 
async_pq async_xor async_tx xor raid6_pq libcrc32c raid1 raid0 multipath linear 
crct10dif_pclmul crc
  Jan 02 06:40:32 prd-node021 kernel: CPU: 46 PID: 22749 Comm: iptables-restor 
Not tainted 4.4.0-47-generic #68-Ubuntu
  Jan 02 06:40:32 prd-node021 kernel: Hardware name: HP ProLiant DL360 
Gen9/ProLiant DL360 Gen9, BIOS P89 09/13/2016
  Jan 02 06:40:32 prd-node021 kernel: task: 882f7ccb44c0 ti: 
882fcb81 task.ti: 882fcb81
  Jan 02 06:40:32 prd-node021 kernel: RIP: 0010:[]  
[] __fput+0x21d/0x220
  Jan 02 06:40:32 prd-node021 kernel: RSP: 0018:882fcb813e68  EFLAGS: 
00010246
  Jan 02 06:40:32 prd-node021 kernel: RAX:  RBX: 
8829dbd92700 RCX: 308c6396
  Jan 02 06:40:32 prd-node021 kernel: RDX: 0001 RSI: 
88301f299f60 RDI: 
  Jan 02 06:40:32 prd-node021 kernel: RBP: 882fcb813ea0 R08: 
00019f60 R09: 811b3a1d
  Jan 02 06:40:32 prd-node021 kernel: R10: ea0064756680 R11: 
8829dbd92710 R12: 0010
  Jan 02 06:40:32 prd-node021 kernel: R13: 8817d3520518 R14: 
881021a34da0 R15: 8817d3542540
  Jan 02 06:40:32 prd-node021 kernel: FS:  7fcdaa753700() 
GS:88301f28() knlGS:
  Jan 02 06:40:32 prd-node021 kernel: CS:  0010 DS:  ES:  CR0: 
80050033
  Jan 02 06:40:32 prd-node021 kernel: CR2: 7fcdaa758000 CR3: 
001917993000 CR4: 003406e0
  Jan 02 06:40:32 prd-node021 kernel: DR0:  DR1: 
 DR2: 
  Jan 02 06:40:32 prd-node021 kernel: DR3:  DR6: 
fffe0ff0 DR7: 0400
  Jan 02 06:40:32 prd-node021 kernel: Stack:
  Jan 02 06:40:32 prd-node021 kernel:  8817d3520518 8829dbd92710 
882f7ccb44c0 82103a30
  Jan 02 06:40:32 prd-node021 kernel:  8829dbd92700  
882f7ccb4b38 882fcb813eb0
  Jan 02 06:40:32 prd-node021 kernel:  8120fa2e 882fcb813ef0 
8109ee01 882f7ccb4b6c
  Jan 02 06:40:32 prd-node021 kernel: Call Trace:
  Jan 02 06:40:32 prd-node021 kernel:  [] fput+0xe/0x10
  Jan 02 06:40:32 prd-node021 kernel:  [] 
task_work_run+0x81/0xa0
  Jan 02 06:40:32 prd-node021 kernel:  [] 
exit_to_usermode_loop+0xc2/0xd0
  Jan 02 06:40:32 prd-node021 kernel:  [] 
syscall_return_slowpath+0x4e/0x60
  Jan 02 06:40:32 prd-node021 kernel:  [] 
int_ret_from_sys_call+0x25/0x8f
  Jan 02 06:40:32 prd-node021 kernel: Code: 0f 84 cf fe ff ff 48 8b 43 28 48 8b 
80 80 00 00 00 48 85 c0 0f 84 bb fe ff ff 31 d2 48 89 de bf ff ff ff ff ff d0 
e9 aa fe ff ff <0f>
  Jan 02 06:40:32 prd-node021 kernel: RIP  [] 
__fput+0x21d/0x220
  -- Reboot --
  Jan 02 06:42:56 prd-node021 systemd-journald[819]: Runtime journal 
(/run/log/journal/) is 8.0M, max 1.8G, 1.8G free.
  Jan 02 06:42:56 prd-node021 kernel: Initializing cgroup subsys cpuset

  ProblemType: Bug
  DistroRelease: Ubuntu 16.04
  Package: linux-image-4.4.0-47-generic 4.4.0-47.68
  ProcVersionSignature: Ubuntu 4.4.0-47.68-generic 4.4.24
  Uname: Linux 4.4.0-47-generic x86_64
  AlsaDevices:
   total 0
   crw-rw 1 root audio 116,  1 Jan  2 06:42 seq
   crw-rw 1 root audio 116, 33 Jan  2 06:42 timer
  AplayDevices: Error: [Errno 2] No such file or directory: 'aplay'
  ApportVersion: 2.20.1-0ubuntu2.1
  Architecture: amd64
  ArecordDevices: Error: [Errno 2] No such file or directory: 'arecord'
  AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/seq', 
'/dev/snd/timer'] failed with exit code 1:
  Date: Mon Jan  2 10:49:15 2017
  HibernationDevice: RESUME=/dev/mapper/vg00-swap
  InstallationDate: Installed on 2016-09-13 (110 days ago)
  InstallationMedia: Ubuntu-Server 16.04.1 LTS "Xenial Xerus" - Beta amd64 
(20160803)
  IwConfig: Error: [Errno 2] No such file or directory: 'iwconfig'
  MachineType: HP ProLiant DL360 G

[Kernel-packages] [Bug 1885289] Re: zfs-linux 0.7.5-1ubuntu16.9 ADT test failure with 5.4 kernels in Bionic

2020-06-30 Thread Timo Aaltonen
** Changed in: zfs-linux (Ubuntu)
   Status: New => Invalid

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Title:
  zfs-linux 0.7.5-1ubuntu16.9 ADT test failure with 5.4 kernels in
  Bionic

Status in zfs-linux package in Ubuntu:
  Invalid
Status in zfs-linux source package in Bionic:
  Confirmed

Bug description:
  Testing failed on:
  amd64: 
https://objectstorage.prodstack4-5.canonical.com/v1/AUTH_77e2ada1e7a84929a74ba3b87153c0ac/autopkgtest-bionic/bionic/amd64/z/zfs-linux/20200625_160936_8fbbb@/log.gz
  arm64: 
https://objectstorage.prodstack4-5.canonical.com/v1/AUTH_77e2ada1e7a84929a74ba3b87153c0ac/autopkgtest-bionic/bionic/arm64/z/zfs-linux/20200625_161319_b9d4a@/log.gz
  ppc64el: 
https://objectstorage.prodstack4-5.canonical.com/v1/AUTH_77e2ada1e7a84929a74ba3b87153c0ac/autopkgtest-bionic/bionic/ppc64el/z/zfs-linux/20200625_134053_b1336@/log.gz
  s390x: 
https://objectstorage.prodstack4-5.canonical.com/v1/AUTH_77e2ada1e7a84929a74ba3b87153c0ac/autopkgtest-bionic/bionic/s390x/z/zfs-linux/20200625_133912_0757e@/log.gz

  The dkms tests are failing for two reasons:
  1. spl-linux can't be installed (see bug 1885285).
  2. test kernel-smoke-test fails with the following error:

  autopkgtest [16:08:43]: test kernel-smoke-test: [---
  kernel smoke test, create and destroy pool, 2x2 mirror: PASSED
  kernel smoke test, create and destroy pool, 4x1 mirror: PASSED
  kernel smoke test, create and destroy pool, nested raidz3: PASSED
  kernel smoke test, create and destroy pool, raidz1: PASSED
  kernel smoke test, create and destroy pool, raidz2: PASSED
  kernel smoke test, create and destroy pool, raidz3: PASSED
  kernel smoke test, create and destroy pool, striped: PASSED
  kernel smoke test, create and destroy ZFS Intent Log: PASSED
  kernel smoke test, create and destroy ZFS filesystems: PASSED
  kernel smoke test, ZFS snapshot: PASSED
  kernel smoke test, ZFS clone: PASSED
  kernel smoke test, ZFS send and receive: PASSED
  kernel smoke test, corrupt data and clean with a scrub: cannot scrub 
pool-smoke-6551: currently resilvering
  FAILED: zpool scrub failed, exit code=1
  autopkgtest [16:09:24]: test kernel-smoke-test: ---]

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[Kernel-packages] [Bug 1885289] Re: zfs-linux 0.7.5-1ubuntu16.9 ADT test failure with 5.4 kernels in Bionic

2020-06-30 Thread Colin Ian King
** Changed in: zfs-linux (Ubuntu)
 Assignee: (unassigned) => Colin Ian King (colin-king)

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Title:
  zfs-linux 0.7.5-1ubuntu16.9 ADT test failure with 5.4 kernels in
  Bionic

Status in zfs-linux package in Ubuntu:
  Invalid
Status in zfs-linux source package in Bionic:
  Confirmed

Bug description:
  Testing failed on:
  amd64: 
https://objectstorage.prodstack4-5.canonical.com/v1/AUTH_77e2ada1e7a84929a74ba3b87153c0ac/autopkgtest-bionic/bionic/amd64/z/zfs-linux/20200625_160936_8fbbb@/log.gz
  arm64: 
https://objectstorage.prodstack4-5.canonical.com/v1/AUTH_77e2ada1e7a84929a74ba3b87153c0ac/autopkgtest-bionic/bionic/arm64/z/zfs-linux/20200625_161319_b9d4a@/log.gz
  ppc64el: 
https://objectstorage.prodstack4-5.canonical.com/v1/AUTH_77e2ada1e7a84929a74ba3b87153c0ac/autopkgtest-bionic/bionic/ppc64el/z/zfs-linux/20200625_134053_b1336@/log.gz
  s390x: 
https://objectstorage.prodstack4-5.canonical.com/v1/AUTH_77e2ada1e7a84929a74ba3b87153c0ac/autopkgtest-bionic/bionic/s390x/z/zfs-linux/20200625_133912_0757e@/log.gz

  The dkms tests are failing for two reasons:
  1. spl-linux can't be installed (see bug 1885285).
  2. test kernel-smoke-test fails with the following error:

  autopkgtest [16:08:43]: test kernel-smoke-test: [---
  kernel smoke test, create and destroy pool, 2x2 mirror: PASSED
  kernel smoke test, create and destroy pool, 4x1 mirror: PASSED
  kernel smoke test, create and destroy pool, nested raidz3: PASSED
  kernel smoke test, create and destroy pool, raidz1: PASSED
  kernel smoke test, create and destroy pool, raidz2: PASSED
  kernel smoke test, create and destroy pool, raidz3: PASSED
  kernel smoke test, create and destroy pool, striped: PASSED
  kernel smoke test, create and destroy ZFS Intent Log: PASSED
  kernel smoke test, create and destroy ZFS filesystems: PASSED
  kernel smoke test, ZFS snapshot: PASSED
  kernel smoke test, ZFS clone: PASSED
  kernel smoke test, ZFS send and receive: PASSED
  kernel smoke test, corrupt data and clean with a scrub: cannot scrub 
pool-smoke-6551: currently resilvering
  FAILED: zpool scrub failed, exit code=1
  autopkgtest [16:09:24]: test kernel-smoke-test: ---]

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Re: [Kernel-packages] [Bug 1885491] Re: firefor crashes ubuntu command terminal crashes

2020-06-30 Thread Sangam Giri
I was facing BSOD in windows OS so i shift to Linux OS but here also I am
facing some issues like firefox crash.

On Mon, 29 Jun 2020 at 20:20, Guilherme G. Piccoli <
1885...@bugs.launchpad.net> wrote:

> Hi Sangam, I think this is bug is reported against the wrong component.
> Crash is a tool used to analyze crash dumps from kernel (kdump stuff),
> and it seems you are seeing crashed on..firefox? If not, what is
> firefor?
>
> If possible, give a more detailed explanation on what you are
> experiencing, and we will find the right component for your report.
> Cheers,
>
>
> Guilherme
>
> --
> You received this bug notification because you are subscribed to the bug
> report.
> https://bugs.launchpad.net/bugs/1885491
>
> Title:
>   firefor crashes ubuntu command terminal crashes
>
> Status in crash package in Ubuntu:
>   New
>
> Bug description:
>   this is the ubuntu 20.04
>   i am using ubuntu as i faced blue screen in windows.After installing
> ubuntu i am not facing blue screen but some kind of crashes happen here too
> ...whatever the task i am performing it crashes automatically but now it is
> ok but can't say when it will crash again.
>
>   ProblemType: Bug
>   DistroRelease: Ubuntu 20.04
>   Package: crash (not installed)
>   ProcVersionSignature: Ubuntu 5.4.0-39.43-generic 5.4.41
>   Uname: Linux 5.4.0-39-generic x86_64
>   ApportVersion: 2.20.11-0ubuntu27.3
>   Architecture: amd64
>   CasperMD5CheckResult: skip
>   CurrentDesktop: ubuntu:GNOME
>   Date: Mon Jun 29 10:03:56 2020
>   InstallationDate: Installed on 2020-06-28 (0 days ago)
>   InstallationMedia: Ubuntu 20.04 LTS "Focal Fossa" - Release amd64
> (20200423)
>   SourcePackage: crash
>   UpgradeStatus: No upgrade log present (probably fresh install)
>
> To manage notifications about this bug go to:
> https://bugs.launchpad.net/ubuntu/+source/crash/+bug/1885491/+subscriptions
>

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Title:
  firefor crashes ubuntu command terminal crashes

Status in crash package in Ubuntu:
  New

Bug description:
  this is the ubuntu 20.04
  i am using ubuntu as i faced blue screen in windows.After installing ubuntu i 
am not facing blue screen but some kind of crashes happen here too ...whatever 
the task i am performing it crashes automatically but now it is ok but can't 
say when it will crash again.

  ProblemType: Bug
  DistroRelease: Ubuntu 20.04
  Package: crash (not installed)
  ProcVersionSignature: Ubuntu 5.4.0-39.43-generic 5.4.41
  Uname: Linux 5.4.0-39-generic x86_64
  ApportVersion: 2.20.11-0ubuntu27.3
  Architecture: amd64
  CasperMD5CheckResult: skip
  CurrentDesktop: ubuntu:GNOME
  Date: Mon Jun 29 10:03:56 2020
  InstallationDate: Installed on 2020-06-28 (0 days ago)
  InstallationMedia: Ubuntu 20.04 LTS "Focal Fossa" - Release amd64 (20200423)
  SourcePackage: crash
  UpgradeStatus: No upgrade log present (probably fresh install)

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[Kernel-packages] [Bug 1861941] Re: bcache by-uuid links disappear after mounting bcache0

2020-06-30 Thread Balint Reczey
** Also affects: linux (Ubuntu Bionic)
   Importance: Undecided
   Status: New

** Also affects: systemd (Ubuntu Bionic)
   Importance: Undecided
   Status: New

** Also affects: bcache-tools (Ubuntu Bionic)
   Importance: Undecided
   Status: New

** Also affects: linux-signed (Ubuntu Bionic)
   Importance: Undecided
   Status: New

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You received this bug notification because you are a member of Kernel
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https://bugs.launchpad.net/bugs/1861941

Title:
  bcache by-uuid links disappear after mounting bcache0

Status in bcache-tools package in Ubuntu:
  Triaged
Status in linux package in Ubuntu:
  Incomplete
Status in linux-signed package in Ubuntu:
  Confirmed
Status in systemd package in Ubuntu:
  Fix Released
Status in bcache-tools source package in Bionic:
  New
Status in linux source package in Bionic:
  New
Status in linux-signed source package in Bionic:
  New
Status in systemd source package in Bionic:
  New
Status in bcache-tools source package in Focal:
  Confirmed
Status in linux source package in Focal:
  Invalid
Status in linux-signed source package in Focal:
  Confirmed
Status in systemd source package in Focal:
  Confirmed
Status in bcache-tools source package in Groovy:
  Triaged
Status in linux source package in Groovy:
  Incomplete
Status in linux-signed source package in Groovy:
  Confirmed
Status in systemd source package in Groovy:
  Fix Released

Bug description:
  1.
  root@ubuntu:~# lsb_release -rd
  Description:  Ubuntu Focal Fossa (development branch)
  Release:  20.04

  2. 
  root@ubuntu:~# lsb_release -rd
  Description:  Ubuntu Focal Fossa (development branch)
  Release:  20.04
  root@ubuntu:~# apt-cache policy linux-image-virtual 
  linux-image-virtual:
Installed: 5.4.0.12.15
Candidate: 5.4.0.12.15
Version table:
   *** 5.4.0.12.15 500
  500 http://archive.ubuntu.com/ubuntu focal/main amd64 Packages
  100 /var/lib/dpkg/status
  root@ubuntu:~# apt-cache policy linux-image-5.4.0-12-generic 
  linux-image-5.4.0-12-generic:
Installed: 5.4.0-12.15
Candidate: 5.4.0-12.15
Version table:
   *** 5.4.0-12.15 500
  500 http://archive.ubuntu.com/ubuntu focal/main amd64 Packages
  100 /var/lib/dpkg/status

  3. mount /dev/bcache0 && ls -al /dev/bcache/by-uuid/
  + ls -al /dev/bcache/by-uuid/
  total 0
  drwxr-xr-x 2 root root 60 Feb  4 23:31 .
  drwxr-xr-x 3 root root 60 Feb  4 23:31 ..
  lrwxrwxrwx 1 root root 13 Feb  4 23:31 abdfd1f6-44ce-4266-91db-24667b9ae51a 
-> ../../bcache0

  4.
  root@ubuntu:~# ls -al /dev/bcache/by-uuid
  ls: cannot access '/dev/bcache/by-uuid': No such file or directory

  ProblemType: Bug
  DistroRelease: Ubuntu 20.04
  Package: linux-image-5.4.0-12-generic 5.4.0-12.15
  ProcVersionSignature: Ubuntu 5.4.0-12.15-generic 5.4.8
  Uname: Linux 5.4.0-12-generic x86_64
  ApportVersion: 2.20.11-0ubuntu16
  Architecture: amd64
  Date: Tue Feb  4 23:31:52 2020
  ProcEnviron:
   TERM=xterm-256color
   PATH=(custom, no user)
   LANG=C.UTF-8
   SHELL=/bin/bash
  SourcePackage: linux-signed-5.4
  UpgradeStatus: No upgrade log present (probably fresh install)

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[Kernel-packages] [Bug 1861941] Re: bcache by-uuid links disappear after mounting bcache0

2020-06-30 Thread Balint Reczey
@raharper I've forwarded the systemd fix for you with minimal tidying of
the commit message https://github.com/systemd/systemd/pull/16317

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https://bugs.launchpad.net/bugs/1861941

Title:
  bcache by-uuid links disappear after mounting bcache0

Status in bcache-tools package in Ubuntu:
  Triaged
Status in linux package in Ubuntu:
  Incomplete
Status in linux-signed package in Ubuntu:
  Confirmed
Status in systemd package in Ubuntu:
  Fix Released
Status in bcache-tools source package in Bionic:
  New
Status in linux source package in Bionic:
  New
Status in linux-signed source package in Bionic:
  New
Status in systemd source package in Bionic:
  New
Status in bcache-tools source package in Focal:
  Confirmed
Status in linux source package in Focal:
  Invalid
Status in linux-signed source package in Focal:
  Confirmed
Status in systemd source package in Focal:
  Confirmed
Status in bcache-tools source package in Groovy:
  Triaged
Status in linux source package in Groovy:
  Incomplete
Status in linux-signed source package in Groovy:
  Confirmed
Status in systemd source package in Groovy:
  Fix Released

Bug description:
  1.
  root@ubuntu:~# lsb_release -rd
  Description:  Ubuntu Focal Fossa (development branch)
  Release:  20.04

  2. 
  root@ubuntu:~# lsb_release -rd
  Description:  Ubuntu Focal Fossa (development branch)
  Release:  20.04
  root@ubuntu:~# apt-cache policy linux-image-virtual 
  linux-image-virtual:
Installed: 5.4.0.12.15
Candidate: 5.4.0.12.15
Version table:
   *** 5.4.0.12.15 500
  500 http://archive.ubuntu.com/ubuntu focal/main amd64 Packages
  100 /var/lib/dpkg/status
  root@ubuntu:~# apt-cache policy linux-image-5.4.0-12-generic 
  linux-image-5.4.0-12-generic:
Installed: 5.4.0-12.15
Candidate: 5.4.0-12.15
Version table:
   *** 5.4.0-12.15 500
  500 http://archive.ubuntu.com/ubuntu focal/main amd64 Packages
  100 /var/lib/dpkg/status

  3. mount /dev/bcache0 && ls -al /dev/bcache/by-uuid/
  + ls -al /dev/bcache/by-uuid/
  total 0
  drwxr-xr-x 2 root root 60 Feb  4 23:31 .
  drwxr-xr-x 3 root root 60 Feb  4 23:31 ..
  lrwxrwxrwx 1 root root 13 Feb  4 23:31 abdfd1f6-44ce-4266-91db-24667b9ae51a 
-> ../../bcache0

  4.
  root@ubuntu:~# ls -al /dev/bcache/by-uuid
  ls: cannot access '/dev/bcache/by-uuid': No such file or directory

  ProblemType: Bug
  DistroRelease: Ubuntu 20.04
  Package: linux-image-5.4.0-12-generic 5.4.0-12.15
  ProcVersionSignature: Ubuntu 5.4.0-12.15-generic 5.4.8
  Uname: Linux 5.4.0-12-generic x86_64
  ApportVersion: 2.20.11-0ubuntu16
  Architecture: amd64
  Date: Tue Feb  4 23:31:52 2020
  ProcEnviron:
   TERM=xterm-256color
   PATH=(custom, no user)
   LANG=C.UTF-8
   SHELL=/bin/bash
  SourcePackage: linux-signed-5.4
  UpgradeStatus: No upgrade log present (probably fresh install)

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[Kernel-packages] [Bug 1653498] Re: Server reboots every 4.1 weeks

2020-06-30 Thread chudihuang
Hello,

We have the same issue on our k8s cluster.

Description: ubuntu16.04.1 LTSx86_64
Release: 16.04.1


Kernel: 4.4.0-104-generic

[19156101.592212] [ cut here ]
[19156101.593103] kernel BUG at 
/build/linux-SwhOyu/linux-4.4.0/include/linux/fs.h:2582!
[19156101.594385] invalid opcode:  [#1] SMP
[19156101.595083] Modules linked in: binfmt_misc af_packet_diag netlink_diag 
dccp_diag dccp tcp_diag udp_diag inet_diag unix_diag veth br_netfilter 
ipt_MASQUERADE nf_nat_masquerade_ipv4 xt_set xt_mark ip_set_hash_ipportnet 
ip_set_hash_ipportip ip_set_bitmap_port ip_set_hash_ipport ip_set dummy 
xt_comment xt_addrtype iptable_nat nf_nat_ipv4 nf_conntrack_ipv4 nf_defrag_ipv4 
ip_vs_sh ip_vs_wrr ip_vs_rr ip_vs xt_tcpudp bridge stp llc nf_conntrack_netlink 
nfnetlink xfrm_user xfrm_algo iptable_filter ip_tables xt_conntrack x_tables 
nf_nat nf_conntrack aufs isofs ppdev crct10dif_pclmul parport_pc crc32_pclmul 
input_leds joydev ghash_clmulni_intel parport serio_raw ib_iser rdma_cm iw_cm 
ib_cm ib_sa ib_mad ib_core ib_addr sunrpc iscsi_tcp libiscsi_tcp libiscsi 
scsi_transport_iscsi autofs4 btrfs raid10 raid456 async_raid6_recov
[19156101.606434]  async_memcpy async_pq async_xor async_tx xor raid6_pq 
libcrc32c raid1 raid0 multipath linear aesni_intel aes_x86_64 glue_helper lrw 
gf128mul ablk_helper cryptd psmouse floppy
[19156101.609129] CPU: 29 PID: 11388 Comm: heartbeat Not tainted 
4.4.0-104-generic #127-Ubuntu
[19156101.610384] Hardware name: Smdbmds KVM, BIOS 
seabios-1.9.1-qemu-project.org 04/01/2014
[19156101.611637] task: 880eb1f79e00 ti: 8809131a4000 task.ti: 
8809131a4000
[19156101.612905] RIP: 0010:[]  [] 
__fput+0x21d/0x220
[19156101.614188] RSP: 0018:8809131a7e68  EFLAGS: 00010246
[19156101.614989] RAX:  RBX: 880ef6915700 RCX: 
000365fb1705
[19156101.616143] RDX: 0001 RSI: 880fff55a020 RDI: 

[19156101.617285] RBP: 8809131a7ea0 R08: 0001a020 R09: 
811b591d
[19156101.618422] R10: ea002b69b300 R11: 880ef6915710 R12: 
0010
[19156101.619574] R13: 880ed152aef8 R14: 8800bba18aa0 R15: 
880ed1513a40
[19156101.620785] FS:  00c42085bc90() GS:880fff54() 
knlGS:
[19156101.622074] CS:  0010 DS:  ES:  CR0: 80050033
[19156101.622921] CR2: 7f508b166b04 CR3: 000e0981b000 CR4: 
003406e0
[19156101.624062] DR0:  DR1:  DR2: 

[19156101.625210] DR3:  DR6: fffe0ff0 DR7: 
0400
[19156101.626349] Stack:
[19156101.626765]  880ed152aef8 880ef6915710 880eb1f79e00 
8210ad50
[19156101.628018]  880ef6915700  880eb1f7a4a0 
8809131a7eb0
[19156101.629305]  812126ee 8809131a7ef0 8109f101 
880eb1f7a4d4
[19156101.630568] Call Trace:
[19156101.631036]  [] fput+0xe/0x10
[19156101.631804]  [] task_work_run+0x81/0xa0
[19156101.632612]  [] exit_to_usermode_loop+0xc2/0xd0
[19156101.633497]  [] syscall_return_slowpath+0x4e/0x60
[19156101.634402]  [] int_ret_from_sys_call+0x25/0x8f
[19156101.635285] Code: 0f 84 cf fe ff ff 48 8b 43 28 48 8b 80 80 00 00 00 48 
85 c0 0f 84 bb fe ff ff 31 d2 48 89 de bf ff ff ff ff ff d0 e9 aa fe ff ff <0f> 
0b 90 0f 1f 44 00 00 31 ff 48 87 3d 8a 6e fc 00 48 85 ff 74
[19156101.639244] RIP  [] __fput+0x21d/0x220
[19156101.640049]  RSP 
crash>


Does this issue exist on Ubuntu18.04

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Title:
  Server reboots every 4.1 weeks

Status in linux package in Ubuntu:
  Confirmed
Status in linux source package in Xenial:
  Confirmed

Bug description:
  Every 4.1 uptime weeks (more or less), our 34 servers reboots with the
  logs below.

  Description:Ubuntu 16.04.1 LTS
  Release:16.04

  The servers hosts the stack flanneld (0.5.5) docker (1.11.2, build
  b9f10c9) kubernetes (v1.3.6) plus etcd (2.3.7)


  Jan 02 06:40:32 prd-node021 kernel: [ cut here ]
  Jan 02 06:40:32 prd-node021 kernel: kernel BUG at 
/build/linux-xHzv4a/linux-4.4.0/include/linux/fs.h:2569!
  Jan 02 06:40:32 prd-node021 kernel: invalid opcode:  [#1] SMP
  Jan 02 06:40:32 prd-node021 kernel: Modules linked in: nf_conntrack_netlink 
nfnetlink veth xt_statistic xt_nat xt_recent ipt_REJECT nf_reject_ipv4 
xt_tcpudp tcp_diag inet_diag
  Jan 02 06:40:32 prd-node021 kernel:  raid456 async_raid6_recov async_memcpy 
async_pq async_xor async_tx xor raid6_pq libcrc32c raid1 raid0 multipath linear 
crct10dif_pclmul crc
  Jan 02 06:40:32 prd-node021 kernel: CPU: 46 PID: 22749 Comm: iptables-restor 
Not tainted 4.4.0-47-generic #68-Ubuntu
  Jan 02 06:40:32 prd-node021 kernel: Hardware name: HP ProLiant DL360 
Gen9/ProLiant DL360 Gen9, BIOS P89 09/13/2016
  Jan 02 06:40:32 prd-node021 kernel: task

[Kernel-packages] [Bug 1885711] [NEW] Wifi + Bluetooth coexistence

2020-06-30 Thread Ladislav Horvath
Public bug reported:

Hi,

Internet is full of this for several years and for several years for
whatever reason it's not fixed in Ubuntu without any explanation. It's a
problem with wifi drivers? Or it's a problem with linux bluetooth stack.
Or with kernel or it's only specific to Ubuntu configuration/packaging?
No answers and solution anywhere. Meanwhile i have a new desktop
computer with different hardware (previously Broadcomm, now Realtek) and
guess what? It's still not working in Ubuntu 20.04..

Wifi itself is working properly. Also bluetooth itself semms to work
properly. But try to use both and wifi speed will drop down
significantly, almost stops to something like 20-50 kb/s. Turnning off
Bluetooth and it recovers to full speed.

In my desktop board ASUS ROG-Strix B-450-I Gaming i have build in Wifi
and Bluetooth module from Realtek. It is using kernel module rtw88 - so
much i have finded out. But how to enable and get working coexistence
like in Windows, good luck with that.. almost zero information on the
internet, very end-user unfriedly.

It's about time you start solving similar issues and closing bugreports
or nobody will take your most popular distro seriously..

** Affects: linux (Ubuntu)
 Importance: Undecided
 Status: Incomplete

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Title:
  Wifi + Bluetooth coexistence

Status in linux package in Ubuntu:
  Incomplete

Bug description:
  Hi,

  Internet is full of this for several years and for several years for
  whatever reason it's not fixed in Ubuntu without any explanation. It's
  a problem with wifi drivers? Or it's a problem with linux bluetooth
  stack. Or with kernel or it's only specific to Ubuntu
  configuration/packaging? No answers and solution anywhere. Meanwhile i
  have a new desktop computer with different hardware (previously
  Broadcomm, now Realtek) and guess what? It's still not working in
  Ubuntu 20.04..

  Wifi itself is working properly. Also bluetooth itself semms to work
  properly. But try to use both and wifi speed will drop down
  significantly, almost stops to something like 20-50 kb/s. Turnning off
  Bluetooth and it recovers to full speed.

  In my desktop board ASUS ROG-Strix B-450-I Gaming i have build in Wifi
  and Bluetooth module from Realtek. It is using kernel module rtw88 -
  so much i have finded out. But how to enable and get working
  coexistence like in Windows, good luck with that.. almost zero
  information on the internet, very end-user unfriedly.

  It's about time you start solving similar issues and closing
  bugreports or nobody will take your most popular distro seriously..

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1885711/+subscriptions

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[Kernel-packages] [Bug 1885711] Missing required logs.

2020-06-30 Thread Ubuntu Kernel Bot
This bug is missing log files that will aid in diagnosing the problem.
While running an Ubuntu kernel (not a mainline or third-party kernel)
please enter the following command in a terminal window:

apport-collect 1885711

and then change the status of the bug to 'Confirmed'.

If, due to the nature of the issue you have encountered, you are unable
to run this command, please add a comment stating that fact and change
the bug status to 'Confirmed'.

This change has been made by an automated script, maintained by the
Ubuntu Kernel Team.

** Changed in: linux (Ubuntu)
   Status: New => Incomplete

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Title:
  Wifi + Bluetooth coexistence

Status in linux package in Ubuntu:
  Incomplete

Bug description:
  Hi,

  Internet is full of this for several years and for several years for
  whatever reason it's not fixed in Ubuntu without any explanation. It's
  a problem with wifi drivers? Or it's a problem with linux bluetooth
  stack. Or with kernel or it's only specific to Ubuntu
  configuration/packaging? No answers and solution anywhere. Meanwhile i
  have a new desktop computer with different hardware (previously
  Broadcomm, now Realtek) and guess what? It's still not working in
  Ubuntu 20.04..

  Wifi itself is working properly. Also bluetooth itself semms to work
  properly. But try to use both and wifi speed will drop down
  significantly, almost stops to something like 20-50 kb/s. Turnning off
  Bluetooth and it recovers to full speed.

  In my desktop board ASUS ROG-Strix B-450-I Gaming i have build in Wifi
  and Bluetooth module from Realtek. It is using kernel module rtw88 -
  so much i have finded out. But how to enable and get working
  coexistence like in Windows, good luck with that.. almost zero
  information on the internet, very end-user unfriedly.

  It's about time you start solving similar issues and closing
  bugreports or nobody will take your most popular distro seriously..

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1885711/+subscriptions

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[Kernel-packages] [Bug 1884288] Re: LapBook Pro touchpad (HTIX5288:00) sometimes does not work when machine is restarted

2020-06-30 Thread Califa101
I tell you several things:
1. Have you tried putting this line in the GRUB file?:
GRUB_CMDLINE_LINUX = 'i8042.nopnp pci = noaer'
2. Next, you must update the GRUB.
3. I have verified that almost every time I update the GRUB the TOUCHPAD works, 
but previously I must modify the GRUB file first. It seems as if rewriting in 
the GRUB activates the TOUCHPAD. I don't know if it will have something to do 
with the boot sector.
4. As I suppose that the resolution of this problem will take a long time, I 
advise you to use Windows if you find it essential to use TOUCHPAD.

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Title:
  LapBook Pro touchpad (HTIX5288:00) sometimes does not work when
  machine is restarted

Status in linux package in Ubuntu:
  Confirmed

Bug description:
  Touchpad completely ceases to work sometimes upon startup / restart.
  When this happens, I have to plug in an external mouse to navigate as
  touchpad is not even recognised as a device when I use xinput command
  in terminal. I removed and reinstalled xserver-xorg-input-synaptics
  which may have got it working again, although I am not too sure. When
  the trackpad is working, it's device name is listed as HTIX5288:00
  0911:5288 Touchpad.

  ProblemType: Bug
  DistroRelease: Ubuntu 20.04
  Package: xorg 1:7.7+19ubuntu14
  ProcVersionSignature: Ubuntu 5.4.0-37.41-generic 5.4.41
  Uname: Linux 5.4.0-37-generic x86_64
  ApportVersion: 2.20.11-0ubuntu27.2
  Architecture: amd64
  BootLog: Error: [Errno 13] Permission denied: '/var/log/boot.log'
  CasperMD5CheckResult: skip
  CompositorRunning: None
  CurrentDesktop: ubuntu:GNOME
  Date: Fri Jun 19 18:03:47 2020
  DistUpgraded: Fresh install
  DistroCodename: focal
  DistroVariant: ubuntu
  ExtraDebuggingInterest: Yes, if not too technical
  GraphicsCard: Intel Corporation UHD Graphics 605 [8086:3185] (rev 03) 
(prog-if 00 [VGA controller])
  Lsusb:
   Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
   Bus 001 Device 003: ID 0c45:6366 Microdia USB 2.0 Camera
   Bus 001 Device 002: ID 8087:0a2a Intel Corp.
   Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-5.4.0-37-generic 
root=UUID=c549aad1-cbca-42d0-abc5-e73556f0921b ro quiet splash vt.handoff=7
  SourcePackage: xorg
  Symptom: display
  UpgradeStatus: No upgrade log present (probably fresh install)
  dmi.bios.date: 11/29/2019
  dmi.bios.vendor: American Megatrends Inc.
  dmi.bios.version: E.G140J.D8.E1.016.bin
  dmi.board.asset.tag: Default string
  dmi.board.name: Default string
  dmi.board.vendor: Default string
  dmi.board.version: Default string
  dmi.chassis.asset.tag: Default string
  dmi.chassis.type: 3
  dmi.chassis.vendor: Default string
  dmi.chassis.version: Default string
  dmi.modalias: 
dmi:bvnAmericanMegatrendsInc.:bvrE.G140J.D8.E1.016.bin:bd11/29/2019:svn:pnLapBookPro:pvrDefaultstring:rvnDefaultstring:rnDefaultstring:rvrDefaultstring:cvnDefaultstring:ct3:cvrDefaultstring:
  dmi.product.family: Default string
  dmi.product.name: LapBook Pro
  dmi.product.sku: Default string
  dmi.product.version: Default string
  version.compiz: compiz N/A
  version.libdrm2: libdrm2 2.4.101-2
  version.libgl1-mesa-dri: libgl1-mesa-dri 20.0.4-2ubuntu1
  version.libgl1-mesa-glx: libgl1-mesa-glx N/A
  version.xserver-xorg-core: xserver-xorg-core 2:1.20.8-2ubuntu2.1
  version.xserver-xorg-input-evdev: xserver-xorg-input-evdev N/A
  version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:19.1.0-1
  version.xserver-xorg-video-intel: xserver-xorg-video-intel 
2:2.99.917+git20200226-1
  version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:1.0.16-1
  --- 
  ProblemType: Bug
  ApportVersion: 2.20.11-0ubuntu27.2
  Architecture: amd64
  AudioDevicesInUse:
   USERPID ACCESS COMMAND
   /dev/snd/controlC0:  ian1619 F pulseaudio
  CasperMD5CheckResult: skip
  DistroRelease: Ubuntu 20.04
  Lsusb:
   Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
   Bus 001 Device 003: ID 0c45:6366 Microdia USB 2.0 Camera
   Bus 001 Device 008: ID 046d:c05a Logitech, Inc. M90/M100 Optical Mouse
   Bus 001 Device 002: ID 8087:0a2a Intel Corp. 
   Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
  Package: linux (not installed)
  ProcFB: 0 i915drmfb
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-5.4.0-37-generic 
root=UUID=c549aad1-cbca-42d0-abc5-e73556f0921b ro quiet splash vt.handoff=7
  ProcVersionSignature: Ubuntu 5.4.0-37.41-generic 5.4.41
  PulseList: Error: command ['pacmd', 'list'] failed with exit code 1: No 
PulseAudio daemon running, or not running as session daemon.
  RelatedPackageVersions:
   linux-restricted-modules-5.4.0-37-generic N/A
   linux-backports-modules-5.4.0-37-generic  N/A
   linux-firmware1.187
  Tags:  focal
  Uname: Linux 5.4.0-37-generic x86_64
  UpgradeStatus: No upg

[Kernel-packages] [Bug 1850439] Re: No sound on ASUS UX534FT

2020-06-30 Thread k0t
Hello,

Please refer to the report below.

Report:
- Device: Asus Zenbook Flip UX563FD-A1041T
- Popos 20.04 (Linux pop-os 5.4.0-7634-generic 
#38~1592497129~20.04~9a1ea2e-Ubuntu)

Results:
1) Before the commands:
- Speakers - don't work
- Internal mic - works
2) After the commands:
- Speakers - work
- Internal mic - works 
- Headphones: only left works 
- Headset - doesn't work (it isn't shown in settings, so it can't be selected)

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Title:
  No sound on ASUS UX534FT

Status in linux package in Ubuntu:
  Confirmed

Bug description:
  Hi,

  after instal Ubuntu in dual boot alongside Windows 10, I've realised
  there is no sound coming out of mine new ASUS Zenbook 15 UX534FT-
  AA024R in Ubuntu. In Windows there is no problem. Found this topic
  https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1810214 which had
  the same problem with driver for Realtek ALC294 which is also mine
  sound card. But even with this fix it is not working on UX534FT. Can
  you please add fix also for this newer model?

  Description:  Ubuntu 18.04.3 LTS
  Release:  18.04

  ProblemType: Bug
  DistroRelease: Ubuntu 18.04
  Package: linux-image-5.0.0-32-generic 5.0.0-32.34~18.04.2
  ProcVersionSignature: Ubuntu 5.0.0-32.34~18.04.2-generic 5.0.21
  Uname: Linux 5.0.0-32-generic x86_64
  ApportVersion: 2.20.9-0ubuntu7.7
  Architecture: amd64
  CurrentDesktop: ubuntu:GNOME
  Date: Tue Oct 29 15:11:25 2019
  InstallationDate: Installed on 2019-10-29 (0 days ago)
  InstallationMedia: Ubuntu 18.04.3 LTS "Bionic Beaver" - Release amd64 
(20190805)
  SourcePackage: linux-signed-hwe
  UpgradeStatus: No upgrade log present (probably fresh install)

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[Kernel-packages] [Bug 1863911] Re: Wireless-AC 3168NGW no longer initializes

2020-06-30 Thread Zayed Amer Al-Saidi
With Linux 5.4.0-39-generic, it works fine. Please close this bug.

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Title:
  Wireless-AC 3168NGW no longer initializes

Status in linux-signed-5.4 package in Ubuntu:
  New

Bug description:
  Booting into that kernel results in failure to load the wifi card
  firmware.

  it is known issue see:
  https://bugzilla.kernel.org/show_bug.cgi?id=206329
  https://lkml.org/lkml/2020/2/8/5

  ProblemType: Bug
  DistroRelease: Ubuntu 20.04
  Package: linux-image-5.4.0-14-generic 5.4.0-14.17
  ProcVersionSignature: Ubuntu 5.4.0-14.17-generic 5.4.18
  Uname: Linux 5.4.0-14-generic x86_64
  ApportVersion: 2.20.11-0ubuntu16
  Architecture: amd64
  CurrentDesktop: KDE
  Date: Wed Feb 19 19:05:55 2020
  InstallationDate: Installed on 2020-02-10 (9 days ago)
  InstallationMedia: Ubuntu-Server 20.04 LTS "Focal Fossa" - Alpha amd64 
(20200124)
  ProcEnviron:
   PATH=(custom, no user)
   XDG_RUNTIME_DIR=
   LANG=en_US.UTF-8
   SHELL=/bin/bash
  SourcePackage: linux-signed-5.4
  UpgradeStatus: No upgrade log present (probably fresh install)

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[Kernel-packages] [Bug 1882088] Re: [UBUNTU 20.04] smc: SMC connections hang with later-level implementations

2020-06-30 Thread Frank Heimes
Changing to Incomplete for now until discussions concluded ...

** Changed in: ubuntu-z-systems
   Status: New => Incomplete

** Also affects: linux (Ubuntu Groovy)
   Importance: Undecided
 Assignee: Skipper Bug Screeners (skipper-screen-team)
   Status: New

** Changed in: ubuntu-z-systems
 Assignee: (unassigned) => Skipper Bug Screeners (skipper-screen-team)

** Changed in: linux (Ubuntu Groovy)
 Assignee: Skipper Bug Screeners (skipper-screen-team) => (unassigned)

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Title:
  [UBUNTU 20.04] smc: SMC connections hang with later-level
  implementations

Status in Ubuntu on IBM z Systems:
  Incomplete
Status in linux package in Ubuntu:
  New
Status in linux source package in Focal:
  New
Status in linux source package in Groovy:
  New

Bug description:
  Description:   smc: SMC connections hang with later-level implementations
  Symptom:   Connections from later-level SMC versions to an SMC-enabled
 server on Linux hang.
  Problem:   Later-level versions of SMC present, although backwards-
 compatible, a higher version number, and use larger messages
 during the CLC handshake.
  Solution:  Adjust for tolerating later version numbers, and support CLC
 messages of arbitrary length.
  Reproduction:  Enable a server on Linux for SMC, and connect using a later-
 level version of SMC

  Applicable for: Ubuntu 20.04

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[Kernel-packages] [Bug 1885693] [NEW] Unwanted reboot after screen is locked

2020-06-30 Thread Launchpad Bug Tracker
You have been subscribed to a public bug:

After locking the screen to leave the computer for a few minutes, I come
back to a computer that is freshly rebooted. It usually happens 1 out of
4 or 5 times when locking the screen.

This only happens when my laptop (Lenovo T470s, also seen with T490) is
connected to my USB-C dock. The problem has been observed with 18.04,
19.10 and 20.04.

/var/log/syslog contains:

Jun 30 10:47:05 jbn3 kernel: [33470.649606] [drm] Reducing the compressed 
framebuffer size. This may lead to less power savings than a non-reduced-size. 
Try to increase stolen memory size if available in BIOS.
Jun 30 10:47:23 jbn3 kernel: [33488.187142] [drm] Reducing the compressed 
framebuffer size. This may lead to less power savings than a non-reduced-size. 
Try to increase stolen memory size if available in BIOS.
Jun 30 10:47:23 jbn3 kernel: [33488.419723] [drm:pipe_config_mismatch [i915]] 
*ERROR* mismatch in pixel_rate (expected 241500, found 482999)
Jun 30 10:47:23 jbn3 kernel: [33488.419818] [drm:pipe_config_mismatch [i915]] 
*ERROR* mismatch in shared_dpll (expected a870403d, found 
5108ff4b)
Jun 30 10:47:23 jbn3 kernel: [33488.419902] [drm:pipe_config_mismatch [i915]] 
*ERROR* mismatch in dpll_hw_state.ctrl1 (expected 0x0003, found 0x0001)
Jun 30 10:47:23 jbn3 kernel: [33488.419986] [drm:pipe_config_mismatch [i915]] 
*ERROR* mismatch in base.adjusted_mode.crtc_clock (expected 241500, found 
482999)
Jun 30 10:47:23 jbn3 kernel: [33488.420067] [drm:pipe_config_mismatch [i915]] 
*ERROR* mismatch in port_clock (expected 27, found 54)
Jun 30 10:47:23 jbn3 kernel: [33488.420071] [ cut here ]
Jun 30 10:47:23 jbn3 kernel: [33488.420072] pipe state doesn't match!
Jun 30 10:47:23 jbn3 kernel: [33488.420249] WARNING: CPU: 0 PID: 2300 at 
drivers/gpu/drm/i915/display/intel_display.c:13158 
verify_crtc_state+0x2ad/0x300 [i915]
Jun 30 10:47:23 jbn3 kernel: [33488.420251] Modules linked in: xt_nat xt_tcpudp 
veth xt_conntrack xt_MASQUERADE nf_conntrack_netlink nfnetlink xfrm_user 
xfrm_algo xt_addrtype iptable_filter iptable_nat nf_nat nf_conntrack 
nf_defrag_ipv6 nf_defrag_ipv4 bpfilter br_netfilter bridge stp llc hid_generic 
snd_usb_audio usbhid snd_usbmidi_lib hid cdc_ether r8152 vboxnetadp(OE) 
vboxnetflt(OE) vboxdrv(OE) ccm aufs overlay bnep nls_iso8859_1 joydev 
intel_rapl_msr mei_hdcp cdc_mbim qcserial usb_wwan cdc_wdm usbserial cdc_ncm 
usbnet mii uvcvideo btusb btrtl snd_hda_codec_hdmi btbcm btintel 
intel_rapl_common x86_pkg_temp_thermal intel_powerclamp coretemp bluetooth 
kvm_intel snd_hda_codec_realtek snd_hda_codec_generic kvm snd_hda_intel 
snd_intel_dspcfg snd_hda_codec intel_cstate rmi_smbus ecdh_generic rmi_core 
intel_rapl_perf ecc videobuf2_vmalloc snd_hda_core videobuf2_memops 
videobuf2_v4l2 snd_hwdep iwlmvm snd_seq_midi videobuf2_common 
snd_seq_midi_event mac80211 videodev intel_wmi_thunderbolt libarc4 snd_pcm 
input_leds iwlwifi
Jun 30 10:47:23 jbn3 kernel: [33488.420310]  snd_rawmidi mc serio_raw snd_seq 
wmi_bmof thinkpad_acpi nvram cfg80211 ledtrig_audio mei_me 
intel_xhci_usb_role_switch mei snd_seq_device intel_pch_thermal snd_timer 
ucsi_acpi typec_ucsi roles typec snd soundcore acpi_pad mac_hid sch_fq_codel 
parport_pc ppdev lp parport ip_tables x_tables autofs4 btrfs xor zstd_compress 
raid6_pq libcrc32c dm_crypt uas usb_storage i915 crct10dif_pclmul crc32_pclmul 
nvme ghash_clmulni_intel i2c_algo_bit aesni_intel crypto_simd cryptd 
glue_helper psmouse e1000e i2c_i801 nvme_core drm_kms_helper syscopyarea 
sysfillrect sysimgblt fb_sys_fops thunderbolt drm wmi video
Jun 30 10:47:23 jbn3 kernel: [33488.420358] CPU: 0 PID: 2300 Comm: Xorg 
Tainted: G   OE 5.4.0-39-generic #43-Ubuntu
Jun 30 10:47:23 jbn3 kernel: [33488.420360] Hardware name: LENOVO 
20HF004MMX/20HF004MMX, BIOS N1WET59W (1.38 ) 04/22/2020
Jun 30 10:47:23 jbn3 kernel: [33488.420437] RIP: 
0010:verify_crtc_state+0x2ad/0x300 [i915]
Jun 30 10:47:23 jbn3 kernel: [33488.420441] Code: b6 45 bf e9 8d fe ff ff 80 3d 
45 77 10 00 00 0f b6 f0 48 c7 c7 40 aa 85 c0 75 32 e8 1d 48 d5 ff e9 1e fe ff 
ff e8 6e 9e b1 ef <0f> 0b e9 1b ff ff ff e8 62 9e b1 ef 0f 0b e9 85 fe ff ff e8 
56 9e
Jun 30 10:47:23 jbn3 kernel: [33488.420444] RSP: 0018:b1b74290fa80 EFLAGS: 
00010282
Jun 30 10:47:23 jbn3 kernel: [33488.420448] RAX:  RBX: 
97a35f0002b0 RCX: 0006
Jun 30 10:47:23 jbn3 kernel: [33488.420450] RDX: 0007 RSI: 
0092 RDI: 97a3724178c0
Jun 30 10:47:23 jbn3 kernel: [33488.420452] RBP: b1b74290fac8 R08: 
0ae9 R09: 0004
Jun 30 10:47:23 jbn3 kernel: [33488.420454] R10:  R11: 
0001 R12: 97a35f207000
Jun 30 10:47:23 jbn3 kernel: [33488.420456] R13: 97a35f0002b8 R14: 
97a35f00 R15: 97a139c69000
Jun 30 10:47:23 jbn3 kernel: [33488.420460] FS:  7f4db55a5a80() 
GS:97a37240() knlGS:
Jun 30 10:47:23 jb

[Kernel-packages] [Bug 1885696] [NEW] Kernel panic linux-image-5.4.0-39-generic with cachefiles

2020-06-30 Thread Launchpad Bug Tracker
You have been subscribed to a public bug:

Ubuntu 20.04 server with latest kernel 5.4.0-39-generic panics under
load when cachefilesd is used.

This bug is known and fixed in upstream kernel 5.4.44

https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.4.44

cachefiles: Fix race between read_waiter and read_copier involving op->to_do

[ Upstream commit 7bb0c5338436dae953622470d52689265867f032 ]

https://github.com/torvalds/linux/commit/7bb0c5338436dae953622470d52689265867f032
#diff-14a48d14f7cd98c97d57211cfd758797

package: linux-image-5.4.0-39-generic, linux-image-generic

Dmesg output:


[450023.072377] FS-Cache:
[450023.075150] FS-Cache: Assertion failed
[450023.079496] FS-Cache: 4 == 5 is false
[450023.083749] kernel BUG at fs/fscache/operation.c:69!
[450023.089468] invalid opcode:  [#1] SMP PTI
[450023.094500] CPU: 13 PID: 0 Comm: swapper/13 Not tainted 5.4.0-37-generic 
#41-Ubuntu
[450023.104057] Hardware name: Dell Inc. PowerEdge R430/0CN7X8, BIOS 2.11.0 
12/23/2019
[450023.112660] RIP: 0010:fscache_enqueue_operation.cold+0xb7/0xb9 [fscache]
[450023.120279] Code: a8 96 c0 e8 3f dc 1a e1 48 c7 c7 14 a8 96 c0 e8 33 dc 1a 
e1 41 8b 74 24 40 ba 05 00 00 00 48 c7 c7 28 98 96 c0 e8 1d dc 1a e1 <0f> 0b 48 
c7 c7 06 a8 96 c0 e8 0f dc 1a e1 48 c7 c7 14 a8 96 c0 e8
[450023.141515] RSP: 0018:baca8cb88b98 EFLAGS: 00010046
[450023.147490] RAX: 0019 RBX: 98535b7f6540 RCX: 
0006
[450023.156712] RDX:  RSI: 0092 RDI: 
9872bf3978c0
[450023.165774] RBP: baca8cb88bb0 R08: 337d R09: 
baca8f984020
[450023.175116] R10: 9852b7ebc2a0 R11: 0001 R12: 
9872b870f740
[450023.184384] R13: 9838bd287580 R14:  R15: 
baca8cb88c48
[450023.193659] FS:  () GS:9872bf38() 
knlGS:
[450023.204016] CS:  0010 DS:  ES:  CR0: 80050033
[450023.211346] CR2: 55eb5afaf2d8 CR3: 00359180a004 CR4: 
003626e0
[450023.220602] DR0:  DR1:  DR2: 

[450023.229668] DR3:  DR6: fffe0ff0 DR7: 
0400
[450023.238621] Call Trace:
[450023.242266]  
[450023.245426]  cachefiles_read_waiter+0xe5/0x100 [cachefiles]
[450023.252592]  __wake_up_common+0x7e/0x140
[450023.257909]  __wake_up_locked_key_bookmark+0x1b/0x20
[450023.264404]  wake_up_page_bit+0xa7/0x100
[450023.269733]  unlock_page+0x25/0x30
[450023.274491]  __read_end_io+0xb6/0x110
[450023.279530]  mpage_end_io+0x2f/0x40
[450023.284389]  bio_endio+0xfb/0x160
[450023.289052]  dec_pending+0x11c/0x210
[450023.294006]  clone_endio+0x77/0x170
[450023.298874]  bio_endio+0xfb/0x160
[450023.303540]  blk_update_request+0x18a/0x2e0
[450023.309201]  scsi_end_request+0x30/0x160
[450023.314571]  scsi_io_completion+0x7c/0x540
[450023.320129]  ? __update_load_avg_cfs_rq+0x212/0x2f0
[450023.326580]  scsi_finish_command+0xe7/0x120
[450023.332259]  scsi_softirq_done+0x14a/0x170
[450023.337840]  blk_done_softirq+0x92/0xc0
[450023.343141]  __do_softirq+0xe1/0x2d6
[450023.348145]  irq_exit+0xae/0xb0
[450023.352670]  smp_call_function_single_interrupt+0x48/0xd0
[450023.359735]  call_function_single_interrupt+0xf/0x20
[450023.366323]  
[450023.369712] RIP: 0010:cpuidle_enter_state+0xc5/0x450
[450023.376326] Code: ff e8 5f 0c 81 ff 80 7d c7 00 74 17 9c 58 0f 1f 44 00 00 
f6 c4 02 0f 85 65 03 00 00 31 ff e8 72 6e 87 ff fb 66 0f 1f 44 00 00 <45> 85 ed 
0f 88 8f 02 00 00 49 63 cd 4c 8b 7d d0 4c 2b 7d c8 48 8d
[450023.399419] RSP: 0018:baca8017be38 EFLAGS: 0246 ORIG_RAX: 
ff04
[450023.409020] RAX: 9872bf3aad00 RBX: a3159c00 RCX: 
001f
[450023.418148] RDX:  RSI: 3a3fe5c1 RDI: 

[450023.427270] RBP: baca8017be78 R08: 0001994b295dad0d R09: 
0001
[450023.436383] R10: 9872bf3a9a00 R11: 9872bf3a99e0 R12: 
daca7f583400
[450023.445496] R13: 0003 R14: 0003 R15: 
daca7f583400
[450023.454584]  ? cpuidle_enter_state+0xa1/0x450
[450023.460544]  cpuidle_enter+0x2e/0x40
[450023.465593]  call_cpuidle+0x23/0x40
[450023.470525]  do_idle+0x1dd/0x270
[450023.475147]  cpu_startup_entry+0x20/0x30
[450023.480547]  start_secondary+0x167/0x1c0
[450023.485934]  secondary_startup_64+0xa4/0xb0
[450023.491620] Modules linked in: vhost_net vhost tap cpuid xt_state 
br_netfilter xt_physdev ip_set xt_CHECKSUM xt_MASQUERADE xt_conntrack 
ipt_REJECT nf_reject_ipv4 xt_tcpudp ip6table_mangle ip6table_nat iptable_mangle 
iptable_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nf_tables 
nfnetlink ip6table_filter ip6_tables iptable_filter bpfilter bridge cachefiles 
rpcsec_gss_krb5 auth_rpcgss nfsv4 nfs lockd grace fscache 8021q garp mrp stp 
llc bonding nls_iso8859_1 dm_multipath scsi_dh_rdac scsi_dh_emc scsi_dh_alua 
ipmi_ssif intel_rapl_msr intel_rapl_common sb_edac x86_pkg_temp_thermal 
intel_powerclamp coretemp kvm_intel dcdbas kvm i

[Kernel-packages] [Bug 1885696] Re: Kernel panic linux-image-5.4.0-39-generic with cachefiles

2020-06-30 Thread Brian Murray
** Package changed: ubuntu => linux (Ubuntu)

-- 
You received this bug notification because you are a member of Kernel
Packages, which is subscribed to linux in Ubuntu.
https://bugs.launchpad.net/bugs/1885696

Title:
  Kernel panic linux-image-5.4.0-39-generic with cachefiles

Status in linux package in Ubuntu:
  Incomplete

Bug description:
  Ubuntu 20.04 server with latest kernel 5.4.0-39-generic panics under
  load when cachefilesd is used.

  This bug is known and fixed in upstream kernel 5.4.44

  https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.4.44

  cachefiles: Fix race between read_waiter and read_copier involving op->to_do
  
  [ Upstream commit 7bb0c5338436dae953622470d52689265867f032 ]

  
https://github.com/torvalds/linux/commit/7bb0c5338436dae953622470d52689265867f032
  #diff-14a48d14f7cd98c97d57211cfd758797

  package: linux-image-5.4.0-39-generic, linux-image-generic

  Dmesg output:

  
  [450023.072377] FS-Cache:
  [450023.075150] FS-Cache: Assertion failed
  [450023.079496] FS-Cache: 4 == 5 is false
  [450023.083749] kernel BUG at fs/fscache/operation.c:69!
  [450023.089468] invalid opcode:  [#1] SMP PTI
  [450023.094500] CPU: 13 PID: 0 Comm: swapper/13 Not tainted 5.4.0-37-generic 
#41-Ubuntu
  [450023.104057] Hardware name: Dell Inc. PowerEdge R430/0CN7X8, BIOS 2.11.0 
12/23/2019
  [450023.112660] RIP: 0010:fscache_enqueue_operation.cold+0xb7/0xb9 [fscache]
  [450023.120279] Code: a8 96 c0 e8 3f dc 1a e1 48 c7 c7 14 a8 96 c0 e8 33 dc 
1a e1 41 8b 74 24 40 ba 05 00 00 00 48 c7 c7 28 98 96 c0 e8 1d dc 1a e1 <0f> 0b 
48 c7 c7 06 a8 96 c0 e8 0f dc 1a e1 48 c7 c7 14 a8 96 c0 e8
  [450023.141515] RSP: 0018:baca8cb88b98 EFLAGS: 00010046
  [450023.147490] RAX: 0019 RBX: 98535b7f6540 RCX: 
0006
  [450023.156712] RDX:  RSI: 0092 RDI: 
9872bf3978c0
  [450023.165774] RBP: baca8cb88bb0 R08: 337d R09: 
baca8f984020
  [450023.175116] R10: 9852b7ebc2a0 R11: 0001 R12: 
9872b870f740
  [450023.184384] R13: 9838bd287580 R14:  R15: 
baca8cb88c48
  [450023.193659] FS:  () GS:9872bf38() 
knlGS:
  [450023.204016] CS:  0010 DS:  ES:  CR0: 80050033
  [450023.211346] CR2: 55eb5afaf2d8 CR3: 00359180a004 CR4: 
003626e0
  [450023.220602] DR0:  DR1:  DR2: 

  [450023.229668] DR3:  DR6: fffe0ff0 DR7: 
0400
  [450023.238621] Call Trace:
  [450023.242266]  
  [450023.245426]  cachefiles_read_waiter+0xe5/0x100 [cachefiles]
  [450023.252592]  __wake_up_common+0x7e/0x140
  [450023.257909]  __wake_up_locked_key_bookmark+0x1b/0x20
  [450023.264404]  wake_up_page_bit+0xa7/0x100
  [450023.269733]  unlock_page+0x25/0x30
  [450023.274491]  __read_end_io+0xb6/0x110
  [450023.279530]  mpage_end_io+0x2f/0x40
  [450023.284389]  bio_endio+0xfb/0x160
  [450023.289052]  dec_pending+0x11c/0x210
  [450023.294006]  clone_endio+0x77/0x170
  [450023.298874]  bio_endio+0xfb/0x160
  [450023.303540]  blk_update_request+0x18a/0x2e0
  [450023.309201]  scsi_end_request+0x30/0x160
  [450023.314571]  scsi_io_completion+0x7c/0x540
  [450023.320129]  ? __update_load_avg_cfs_rq+0x212/0x2f0
  [450023.326580]  scsi_finish_command+0xe7/0x120
  [450023.332259]  scsi_softirq_done+0x14a/0x170
  [450023.337840]  blk_done_softirq+0x92/0xc0
  [450023.343141]  __do_softirq+0xe1/0x2d6
  [450023.348145]  irq_exit+0xae/0xb0
  [450023.352670]  smp_call_function_single_interrupt+0x48/0xd0
  [450023.359735]  call_function_single_interrupt+0xf/0x20
  [450023.366323]  
  [450023.369712] RIP: 0010:cpuidle_enter_state+0xc5/0x450
  [450023.376326] Code: ff e8 5f 0c 81 ff 80 7d c7 00 74 17 9c 58 0f 1f 44 00 
00 f6 c4 02 0f 85 65 03 00 00 31 ff e8 72 6e 87 ff fb 66 0f 1f 44 00 00 <45> 85 
ed 0f 88 8f 02 00 00 49 63 cd 4c 8b 7d d0 4c 2b 7d c8 48 8d
  [450023.399419] RSP: 0018:baca8017be38 EFLAGS: 0246 ORIG_RAX: 
ff04
  [450023.409020] RAX: 9872bf3aad00 RBX: a3159c00 RCX: 
001f
  [450023.418148] RDX:  RSI: 3a3fe5c1 RDI: 

  [450023.427270] RBP: baca8017be78 R08: 0001994b295dad0d R09: 
0001
  [450023.436383] R10: 9872bf3a9a00 R11: 9872bf3a99e0 R12: 
daca7f583400
  [450023.445496] R13: 0003 R14: 0003 R15: 
daca7f583400
  [450023.454584]  ? cpuidle_enter_state+0xa1/0x450
  [450023.460544]  cpuidle_enter+0x2e/0x40
  [450023.465593]  call_cpuidle+0x23/0x40
  [450023.470525]  do_idle+0x1dd/0x270
  [450023.475147]  cpu_startup_entry+0x20/0x30
  [450023.480547]  start_secondary+0x167/0x1c0
  [450023.485934]  secondary_startup_64+0xa4/0xb0
  [450023.491620] Modules linked in: vhost_net vhost tap cpuid xt_state 
br_netfilter xt_physdev ip_set xt_CHECKSUM xt_MASQUERADE xt_conntrack 
ipt_REJECT nf_reject_ipv4 xt_tcpudp ip6table_mangle ip6table_n

[Kernel-packages] [Bug 1885696] Missing required logs.

2020-06-30 Thread Ubuntu Kernel Bot
This bug is missing log files that will aid in diagnosing the problem.
While running an Ubuntu kernel (not a mainline or third-party kernel)
please enter the following command in a terminal window:

apport-collect 1885696

and then change the status of the bug to 'Confirmed'.

If, due to the nature of the issue you have encountered, you are unable
to run this command, please add a comment stating that fact and change
the bug status to 'Confirmed'.

This change has been made by an automated script, maintained by the
Ubuntu Kernel Team.

** Changed in: linux (Ubuntu)
   Status: New => Incomplete

** Tags added: focal

-- 
You received this bug notification because you are a member of Kernel
Packages, which is subscribed to linux in Ubuntu.
https://bugs.launchpad.net/bugs/1885696

Title:
  Kernel panic linux-image-5.4.0-39-generic with cachefiles

Status in linux package in Ubuntu:
  Incomplete

Bug description:
  Ubuntu 20.04 server with latest kernel 5.4.0-39-generic panics under
  load when cachefilesd is used.

  This bug is known and fixed in upstream kernel 5.4.44

  https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.4.44

  cachefiles: Fix race between read_waiter and read_copier involving op->to_do
  
  [ Upstream commit 7bb0c5338436dae953622470d52689265867f032 ]

  
https://github.com/torvalds/linux/commit/7bb0c5338436dae953622470d52689265867f032
  #diff-14a48d14f7cd98c97d57211cfd758797

  package: linux-image-5.4.0-39-generic, linux-image-generic

  Dmesg output:

  
  [450023.072377] FS-Cache:
  [450023.075150] FS-Cache: Assertion failed
  [450023.079496] FS-Cache: 4 == 5 is false
  [450023.083749] kernel BUG at fs/fscache/operation.c:69!
  [450023.089468] invalid opcode:  [#1] SMP PTI
  [450023.094500] CPU: 13 PID: 0 Comm: swapper/13 Not tainted 5.4.0-37-generic 
#41-Ubuntu
  [450023.104057] Hardware name: Dell Inc. PowerEdge R430/0CN7X8, BIOS 2.11.0 
12/23/2019
  [450023.112660] RIP: 0010:fscache_enqueue_operation.cold+0xb7/0xb9 [fscache]
  [450023.120279] Code: a8 96 c0 e8 3f dc 1a e1 48 c7 c7 14 a8 96 c0 e8 33 dc 
1a e1 41 8b 74 24 40 ba 05 00 00 00 48 c7 c7 28 98 96 c0 e8 1d dc 1a e1 <0f> 0b 
48 c7 c7 06 a8 96 c0 e8 0f dc 1a e1 48 c7 c7 14 a8 96 c0 e8
  [450023.141515] RSP: 0018:baca8cb88b98 EFLAGS: 00010046
  [450023.147490] RAX: 0019 RBX: 98535b7f6540 RCX: 
0006
  [450023.156712] RDX:  RSI: 0092 RDI: 
9872bf3978c0
  [450023.165774] RBP: baca8cb88bb0 R08: 337d R09: 
baca8f984020
  [450023.175116] R10: 9852b7ebc2a0 R11: 0001 R12: 
9872b870f740
  [450023.184384] R13: 9838bd287580 R14:  R15: 
baca8cb88c48
  [450023.193659] FS:  () GS:9872bf38() 
knlGS:
  [450023.204016] CS:  0010 DS:  ES:  CR0: 80050033
  [450023.211346] CR2: 55eb5afaf2d8 CR3: 00359180a004 CR4: 
003626e0
  [450023.220602] DR0:  DR1:  DR2: 

  [450023.229668] DR3:  DR6: fffe0ff0 DR7: 
0400
  [450023.238621] Call Trace:
  [450023.242266]  
  [450023.245426]  cachefiles_read_waiter+0xe5/0x100 [cachefiles]
  [450023.252592]  __wake_up_common+0x7e/0x140
  [450023.257909]  __wake_up_locked_key_bookmark+0x1b/0x20
  [450023.264404]  wake_up_page_bit+0xa7/0x100
  [450023.269733]  unlock_page+0x25/0x30
  [450023.274491]  __read_end_io+0xb6/0x110
  [450023.279530]  mpage_end_io+0x2f/0x40
  [450023.284389]  bio_endio+0xfb/0x160
  [450023.289052]  dec_pending+0x11c/0x210
  [450023.294006]  clone_endio+0x77/0x170
  [450023.298874]  bio_endio+0xfb/0x160
  [450023.303540]  blk_update_request+0x18a/0x2e0
  [450023.309201]  scsi_end_request+0x30/0x160
  [450023.314571]  scsi_io_completion+0x7c/0x540
  [450023.320129]  ? __update_load_avg_cfs_rq+0x212/0x2f0
  [450023.326580]  scsi_finish_command+0xe7/0x120
  [450023.332259]  scsi_softirq_done+0x14a/0x170
  [450023.337840]  blk_done_softirq+0x92/0xc0
  [450023.343141]  __do_softirq+0xe1/0x2d6
  [450023.348145]  irq_exit+0xae/0xb0
  [450023.352670]  smp_call_function_single_interrupt+0x48/0xd0
  [450023.359735]  call_function_single_interrupt+0xf/0x20
  [450023.366323]  
  [450023.369712] RIP: 0010:cpuidle_enter_state+0xc5/0x450
  [450023.376326] Code: ff e8 5f 0c 81 ff 80 7d c7 00 74 17 9c 58 0f 1f 44 00 
00 f6 c4 02 0f 85 65 03 00 00 31 ff e8 72 6e 87 ff fb 66 0f 1f 44 00 00 <45> 85 
ed 0f 88 8f 02 00 00 49 63 cd 4c 8b 7d d0 4c 2b 7d c8 48 8d
  [450023.399419] RSP: 0018:baca8017be38 EFLAGS: 0246 ORIG_RAX: 
ff04
  [450023.409020] RAX: 9872bf3aad00 RBX: a3159c00 RCX: 
001f
  [450023.418148] RDX:  RSI: 3a3fe5c1 RDI: 

  [450023.427270] RBP: baca8017be78 R08: 0001994b295dad0d R09: 
0001
  [450023.436383] R10: 9872bf3a9a00 R11: 9872bf3a99e0 R12: 
daca7f583400
  [450023.445496] R13: 00

[Kernel-packages] [Bug 1885693] Re: Unwanted reboot after screen is locked

2020-06-30 Thread Brian Murray
** Package changed: ubuntu => linux (Ubuntu)

-- 
You received this bug notification because you are a member of Kernel
Packages, which is subscribed to linux in Ubuntu.
https://bugs.launchpad.net/bugs/1885693

Title:
  Unwanted reboot after screen is locked

Status in linux package in Ubuntu:
  Confirmed

Bug description:
  After locking the screen to leave the computer for a few minutes, I
  come back to a computer that is freshly rebooted. It usually happens 1
  out of 4 or 5 times when locking the screen.

  This only happens when my laptop (Lenovo T470s, also seen with T490)
  is connected to my USB-C dock. The problem has been observed with
  18.04, 19.10 and 20.04.

  /var/log/syslog contains:

  Jun 30 10:47:05 jbn3 kernel: [33470.649606] [drm] Reducing the compressed 
framebuffer size. This may lead to less power savings than a non-reduced-size. 
Try to increase stolen memory size if available in BIOS.
  Jun 30 10:47:23 jbn3 kernel: [33488.187142] [drm] Reducing the compressed 
framebuffer size. This may lead to less power savings than a non-reduced-size. 
Try to increase stolen memory size if available in BIOS.
  Jun 30 10:47:23 jbn3 kernel: [33488.419723] [drm:pipe_config_mismatch [i915]] 
*ERROR* mismatch in pixel_rate (expected 241500, found 482999)
  Jun 30 10:47:23 jbn3 kernel: [33488.419818] [drm:pipe_config_mismatch [i915]] 
*ERROR* mismatch in shared_dpll (expected a870403d, found 
5108ff4b)
  Jun 30 10:47:23 jbn3 kernel: [33488.419902] [drm:pipe_config_mismatch [i915]] 
*ERROR* mismatch in dpll_hw_state.ctrl1 (expected 0x0003, found 0x0001)
  Jun 30 10:47:23 jbn3 kernel: [33488.419986] [drm:pipe_config_mismatch [i915]] 
*ERROR* mismatch in base.adjusted_mode.crtc_clock (expected 241500, found 
482999)
  Jun 30 10:47:23 jbn3 kernel: [33488.420067] [drm:pipe_config_mismatch [i915]] 
*ERROR* mismatch in port_clock (expected 27, found 54)
  Jun 30 10:47:23 jbn3 kernel: [33488.420071] [ cut here 
]
  Jun 30 10:47:23 jbn3 kernel: [33488.420072] pipe state doesn't match!
  Jun 30 10:47:23 jbn3 kernel: [33488.420249] WARNING: CPU: 0 PID: 2300 at 
drivers/gpu/drm/i915/display/intel_display.c:13158 
verify_crtc_state+0x2ad/0x300 [i915]
  Jun 30 10:47:23 jbn3 kernel: [33488.420251] Modules linked in: xt_nat 
xt_tcpudp veth xt_conntrack xt_MASQUERADE nf_conntrack_netlink nfnetlink 
xfrm_user xfrm_algo xt_addrtype iptable_filter iptable_nat nf_nat nf_conntrack 
nf_defrag_ipv6 nf_defrag_ipv4 bpfilter br_netfilter bridge stp llc hid_generic 
snd_usb_audio usbhid snd_usbmidi_lib hid cdc_ether r8152 vboxnetadp(OE) 
vboxnetflt(OE) vboxdrv(OE) ccm aufs overlay bnep nls_iso8859_1 joydev 
intel_rapl_msr mei_hdcp cdc_mbim qcserial usb_wwan cdc_wdm usbserial cdc_ncm 
usbnet mii uvcvideo btusb btrtl snd_hda_codec_hdmi btbcm btintel 
intel_rapl_common x86_pkg_temp_thermal intel_powerclamp coretemp bluetooth 
kvm_intel snd_hda_codec_realtek snd_hda_codec_generic kvm snd_hda_intel 
snd_intel_dspcfg snd_hda_codec intel_cstate rmi_smbus ecdh_generic rmi_core 
intel_rapl_perf ecc videobuf2_vmalloc snd_hda_core videobuf2_memops 
videobuf2_v4l2 snd_hwdep iwlmvm snd_seq_midi videobuf2_common 
snd_seq_midi_event mac80211 videodev intel_wmi_thunderbolt libarc4 snd_pcm 
input_leds iwlwifi
  Jun 30 10:47:23 jbn3 kernel: [33488.420310]  snd_rawmidi mc serio_raw snd_seq 
wmi_bmof thinkpad_acpi nvram cfg80211 ledtrig_audio mei_me 
intel_xhci_usb_role_switch mei snd_seq_device intel_pch_thermal snd_timer 
ucsi_acpi typec_ucsi roles typec snd soundcore acpi_pad mac_hid sch_fq_codel 
parport_pc ppdev lp parport ip_tables x_tables autofs4 btrfs xor zstd_compress 
raid6_pq libcrc32c dm_crypt uas usb_storage i915 crct10dif_pclmul crc32_pclmul 
nvme ghash_clmulni_intel i2c_algo_bit aesni_intel crypto_simd cryptd 
glue_helper psmouse e1000e i2c_i801 nvme_core drm_kms_helper syscopyarea 
sysfillrect sysimgblt fb_sys_fops thunderbolt drm wmi video
  Jun 30 10:47:23 jbn3 kernel: [33488.420358] CPU: 0 PID: 2300 Comm: Xorg 
Tainted: G   OE 5.4.0-39-generic #43-Ubuntu
  Jun 30 10:47:23 jbn3 kernel: [33488.420360] Hardware name: LENOVO 
20HF004MMX/20HF004MMX, BIOS N1WET59W (1.38 ) 04/22/2020
  Jun 30 10:47:23 jbn3 kernel: [33488.420437] RIP: 
0010:verify_crtc_state+0x2ad/0x300 [i915]
  Jun 30 10:47:23 jbn3 kernel: [33488.420441] Code: b6 45 bf e9 8d fe ff ff 80 
3d 45 77 10 00 00 0f b6 f0 48 c7 c7 40 aa 85 c0 75 32 e8 1d 48 d5 ff e9 1e fe 
ff ff e8 6e 9e b1 ef <0f> 0b e9 1b ff ff ff e8 62 9e b1 ef 0f 0b e9 85 fe ff ff 
e8 56 9e
  Jun 30 10:47:23 jbn3 kernel: [33488.420444] RSP: 0018:b1b74290fa80 
EFLAGS: 00010282
  Jun 30 10:47:23 jbn3 kernel: [33488.420448] RAX:  RBX: 
97a35f0002b0 RCX: 0006
  Jun 30 10:47:23 jbn3 kernel: [33488.420450] RDX: 0007 RSI: 
0092 RDI: 97a3724178c0
  Jun 30 10:47:23 jbn3 kernel: [33488.420452] RBP: b1b74290fac8 R08: 
0ae9 R09: 0004
  Jun 30 10:47:23 jbn3 ke

[Kernel-packages] [Bug 1885730] [NEW] Bring back ondemand.service or switch kernel default governor for pstate - pstate now defaults to performance governor

2020-06-30 Thread Julian Andres Klode
Public bug reported:

In a recent merge from Debian we lost ondemand.service, meaning all CPUs
now run in Turbo all the time when idle, which is clearly suboptimal.

The discussion in bug 1806012 seems misleading, focusing on p-state vs
other drivers, when in fact, the script actually set the default
governor for the pstate driver on platforms that use pstate. Everything
below only looks at systems that use pstate.

pstate has two governors: performance and powerstate. performance runs
CPU at maximum frequency constantly, and powersave can be configured
using various energy profiles energy profiles:

- performance
- balanced performance
- balanced power
- power

It defaults to balanced performance, I think, but I'm not sure.

Whether performance governor is faster than powersave governor is not
even clear. https://www.phoronix.com/scan.php?page=article&item=linux50
-pstate-cpufreq&num=5 benchmarked them, but did not benchmark the
individual energy profiles.

For a desktop/laptop, the expected behavior is the powersave governor
with balanced_performance on AC and balanced_power on battery.

I don't know about servers or VMs, but the benchmark series seems to
indicate it does not really matter much performance wise.

I think most other distributions configure their kernels to use the
powersave governor by default, whereas we configure it to use the
performance governor and then switch it later in the boot to get the
maximum performance during bootup. It's not clear to me that's actually
useful.

** Affects: linux (Ubuntu)
 Importance: Undecided
 Status: Incomplete

** Affects: systemd (Ubuntu)
 Importance: Undecided
 Status: New


** Tags: rls-gg-incoming

** Summary changed:

- Bring back ondemand.service - pstate now defaults to performance governor
+ Bring back ondemand.service or switch kernel default governor for pstate - 
pstate now defaults to performance governor

** Also affects: linux (Ubuntu)
   Importance: Undecided
   Status: New

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https://bugs.launchpad.net/bugs/1885730

Title:
  Bring back ondemand.service or switch kernel default governor for
  pstate - pstate now defaults to performance governor

Status in linux package in Ubuntu:
  Incomplete
Status in systemd package in Ubuntu:
  New

Bug description:
  In a recent merge from Debian we lost ondemand.service, meaning all
  CPUs now run in Turbo all the time when idle, which is clearly
  suboptimal.

  The discussion in bug 1806012 seems misleading, focusing on p-state vs
  other drivers, when in fact, the script actually set the default
  governor for the pstate driver on platforms that use pstate.
  Everything below only looks at systems that use pstate.

  pstate has two governors: performance and powerstate. performance runs
  CPU at maximum frequency constantly, and powersave can be configured
  using various energy profiles energy profiles:

  - performance
  - balanced performance
  - balanced power
  - power

  It defaults to balanced performance, I think, but I'm not sure.

  Whether performance governor is faster than powersave governor is not
  even clear.
  https://www.phoronix.com/scan.php?page=article&item=linux50-pstate-
  cpufreq&num=5 benchmarked them, but did not benchmark the individual
  energy profiles.

  For a desktop/laptop, the expected behavior is the powersave governor
  with balanced_performance on AC and balanced_power on battery.

  I don't know about servers or VMs, but the benchmark series seems to
  indicate it does not really matter much performance wise.

  I think most other distributions configure their kernels to use the
  powersave governor by default, whereas we configure it to use the
  performance governor and then switch it later in the boot to get the
  maximum performance during bootup. It's not clear to me that's
  actually useful.

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1885730/+subscriptions

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[Kernel-packages] [Bug 1885696] Lspci.txt

2020-06-30 Thread Antti Jaakkola
apport information

** Attachment added: "Lspci.txt"
   https://bugs.launchpad.net/bugs/1885696/+attachment/5388461/+files/Lspci.txt

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https://bugs.launchpad.net/bugs/1885696

Title:
  Kernel panic linux-image-5.4.0-39-generic with cachefiles

Status in linux package in Ubuntu:
  Confirmed

Bug description:
  Ubuntu 20.04 server with latest kernel 5.4.0-39-generic panics under
  load when cachefilesd is used.

  This bug is known and fixed in upstream kernel 5.4.44

  https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.4.44

  cachefiles: Fix race between read_waiter and read_copier involving op->to_do
  
  [ Upstream commit 7bb0c5338436dae953622470d52689265867f032 ]

  
https://github.com/torvalds/linux/commit/7bb0c5338436dae953622470d52689265867f032
  #diff-14a48d14f7cd98c97d57211cfd758797

  package: linux-image-5.4.0-39-generic, linux-image-generic

  Dmesg output:

  
  [450023.072377] FS-Cache:
  [450023.075150] FS-Cache: Assertion failed
  [450023.079496] FS-Cache: 4 == 5 is false
  [450023.083749] kernel BUG at fs/fscache/operation.c:69!
  [450023.089468] invalid opcode:  [#1] SMP PTI
  [450023.094500] CPU: 13 PID: 0 Comm: swapper/13 Not tainted 5.4.0-37-generic 
#41-Ubuntu
  [450023.104057] Hardware name: Dell Inc. PowerEdge R430/0CN7X8, BIOS 2.11.0 
12/23/2019
  [450023.112660] RIP: 0010:fscache_enqueue_operation.cold+0xb7/0xb9 [fscache]
  [450023.120279] Code: a8 96 c0 e8 3f dc 1a e1 48 c7 c7 14 a8 96 c0 e8 33 dc 
1a e1 41 8b 74 24 40 ba 05 00 00 00 48 c7 c7 28 98 96 c0 e8 1d dc 1a e1 <0f> 0b 
48 c7 c7 06 a8 96 c0 e8 0f dc 1a e1 48 c7 c7 14 a8 96 c0 e8
  [450023.141515] RSP: 0018:baca8cb88b98 EFLAGS: 00010046
  [450023.147490] RAX: 0019 RBX: 98535b7f6540 RCX: 
0006
  [450023.156712] RDX:  RSI: 0092 RDI: 
9872bf3978c0
  [450023.165774] RBP: baca8cb88bb0 R08: 337d R09: 
baca8f984020
  [450023.175116] R10: 9852b7ebc2a0 R11: 0001 R12: 
9872b870f740
  [450023.184384] R13: 9838bd287580 R14:  R15: 
baca8cb88c48
  [450023.193659] FS:  () GS:9872bf38() 
knlGS:
  [450023.204016] CS:  0010 DS:  ES:  CR0: 80050033
  [450023.211346] CR2: 55eb5afaf2d8 CR3: 00359180a004 CR4: 
003626e0
  [450023.220602] DR0:  DR1:  DR2: 

  [450023.229668] DR3:  DR6: fffe0ff0 DR7: 
0400
  [450023.238621] Call Trace:
  [450023.242266]  
  [450023.245426]  cachefiles_read_waiter+0xe5/0x100 [cachefiles]
  [450023.252592]  __wake_up_common+0x7e/0x140
  [450023.257909]  __wake_up_locked_key_bookmark+0x1b/0x20
  [450023.264404]  wake_up_page_bit+0xa7/0x100
  [450023.269733]  unlock_page+0x25/0x30
  [450023.274491]  __read_end_io+0xb6/0x110
  [450023.279530]  mpage_end_io+0x2f/0x40
  [450023.284389]  bio_endio+0xfb/0x160
  [450023.289052]  dec_pending+0x11c/0x210
  [450023.294006]  clone_endio+0x77/0x170
  [450023.298874]  bio_endio+0xfb/0x160
  [450023.303540]  blk_update_request+0x18a/0x2e0
  [450023.309201]  scsi_end_request+0x30/0x160
  [450023.314571]  scsi_io_completion+0x7c/0x540
  [450023.320129]  ? __update_load_avg_cfs_rq+0x212/0x2f0
  [450023.326580]  scsi_finish_command+0xe7/0x120
  [450023.332259]  scsi_softirq_done+0x14a/0x170
  [450023.337840]  blk_done_softirq+0x92/0xc0
  [450023.343141]  __do_softirq+0xe1/0x2d6
  [450023.348145]  irq_exit+0xae/0xb0
  [450023.352670]  smp_call_function_single_interrupt+0x48/0xd0
  [450023.359735]  call_function_single_interrupt+0xf/0x20
  [450023.366323]  
  [450023.369712] RIP: 0010:cpuidle_enter_state+0xc5/0x450
  [450023.376326] Code: ff e8 5f 0c 81 ff 80 7d c7 00 74 17 9c 58 0f 1f 44 00 
00 f6 c4 02 0f 85 65 03 00 00 31 ff e8 72 6e 87 ff fb 66 0f 1f 44 00 00 <45> 85 
ed 0f 88 8f 02 00 00 49 63 cd 4c 8b 7d d0 4c 2b 7d c8 48 8d
  [450023.399419] RSP: 0018:baca8017be38 EFLAGS: 0246 ORIG_RAX: 
ff04
  [450023.409020] RAX: 9872bf3aad00 RBX: a3159c00 RCX: 
001f
  [450023.418148] RDX:  RSI: 3a3fe5c1 RDI: 

  [450023.427270] RBP: baca8017be78 R08: 0001994b295dad0d R09: 
0001
  [450023.436383] R10: 9872bf3a9a00 R11: 9872bf3a99e0 R12: 
daca7f583400
  [450023.445496] R13: 0003 R14: 0003 R15: 
daca7f583400
  [450023.454584]  ? cpuidle_enter_state+0xa1/0x450
  [450023.460544]  cpuidle_enter+0x2e/0x40
  [450023.465593]  call_cpuidle+0x23/0x40
  [450023.470525]  do_idle+0x1dd/0x270
  [450023.475147]  cpu_startup_entry+0x20/0x30
  [450023.480547]  start_secondary+0x167/0x1c0
  [450023.485934]  secondary_startup_64+0xa4/0xb0
  [450023.491620] Modules linked in: vhost_net vhost tap cpuid xt_state 
br_netfilter xt_physdev ip_set xt_CHECKSUM xt_

[Kernel-packages] [Bug 1885696] Lsusb-v.txt

2020-06-30 Thread Antti Jaakkola
apport information

** Attachment added: "Lsusb-v.txt"
   
https://bugs.launchpad.net/bugs/1885696/+attachment/5388463/+files/Lsusb-v.txt

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Title:
  Kernel panic linux-image-5.4.0-39-generic with cachefiles

Status in linux package in Ubuntu:
  Confirmed

Bug description:
  Ubuntu 20.04 server with latest kernel 5.4.0-39-generic panics under
  load when cachefilesd is used.

  This bug is known and fixed in upstream kernel 5.4.44

  https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.4.44

  cachefiles: Fix race between read_waiter and read_copier involving op->to_do
  
  [ Upstream commit 7bb0c5338436dae953622470d52689265867f032 ]

  
https://github.com/torvalds/linux/commit/7bb0c5338436dae953622470d52689265867f032
  #diff-14a48d14f7cd98c97d57211cfd758797

  package: linux-image-5.4.0-39-generic, linux-image-generic

  Dmesg output:

  
  [450023.072377] FS-Cache:
  [450023.075150] FS-Cache: Assertion failed
  [450023.079496] FS-Cache: 4 == 5 is false
  [450023.083749] kernel BUG at fs/fscache/operation.c:69!
  [450023.089468] invalid opcode:  [#1] SMP PTI
  [450023.094500] CPU: 13 PID: 0 Comm: swapper/13 Not tainted 5.4.0-37-generic 
#41-Ubuntu
  [450023.104057] Hardware name: Dell Inc. PowerEdge R430/0CN7X8, BIOS 2.11.0 
12/23/2019
  [450023.112660] RIP: 0010:fscache_enqueue_operation.cold+0xb7/0xb9 [fscache]
  [450023.120279] Code: a8 96 c0 e8 3f dc 1a e1 48 c7 c7 14 a8 96 c0 e8 33 dc 
1a e1 41 8b 74 24 40 ba 05 00 00 00 48 c7 c7 28 98 96 c0 e8 1d dc 1a e1 <0f> 0b 
48 c7 c7 06 a8 96 c0 e8 0f dc 1a e1 48 c7 c7 14 a8 96 c0 e8
  [450023.141515] RSP: 0018:baca8cb88b98 EFLAGS: 00010046
  [450023.147490] RAX: 0019 RBX: 98535b7f6540 RCX: 
0006
  [450023.156712] RDX:  RSI: 0092 RDI: 
9872bf3978c0
  [450023.165774] RBP: baca8cb88bb0 R08: 337d R09: 
baca8f984020
  [450023.175116] R10: 9852b7ebc2a0 R11: 0001 R12: 
9872b870f740
  [450023.184384] R13: 9838bd287580 R14:  R15: 
baca8cb88c48
  [450023.193659] FS:  () GS:9872bf38() 
knlGS:
  [450023.204016] CS:  0010 DS:  ES:  CR0: 80050033
  [450023.211346] CR2: 55eb5afaf2d8 CR3: 00359180a004 CR4: 
003626e0
  [450023.220602] DR0:  DR1:  DR2: 

  [450023.229668] DR3:  DR6: fffe0ff0 DR7: 
0400
  [450023.238621] Call Trace:
  [450023.242266]  
  [450023.245426]  cachefiles_read_waiter+0xe5/0x100 [cachefiles]
  [450023.252592]  __wake_up_common+0x7e/0x140
  [450023.257909]  __wake_up_locked_key_bookmark+0x1b/0x20
  [450023.264404]  wake_up_page_bit+0xa7/0x100
  [450023.269733]  unlock_page+0x25/0x30
  [450023.274491]  __read_end_io+0xb6/0x110
  [450023.279530]  mpage_end_io+0x2f/0x40
  [450023.284389]  bio_endio+0xfb/0x160
  [450023.289052]  dec_pending+0x11c/0x210
  [450023.294006]  clone_endio+0x77/0x170
  [450023.298874]  bio_endio+0xfb/0x160
  [450023.303540]  blk_update_request+0x18a/0x2e0
  [450023.309201]  scsi_end_request+0x30/0x160
  [450023.314571]  scsi_io_completion+0x7c/0x540
  [450023.320129]  ? __update_load_avg_cfs_rq+0x212/0x2f0
  [450023.326580]  scsi_finish_command+0xe7/0x120
  [450023.332259]  scsi_softirq_done+0x14a/0x170
  [450023.337840]  blk_done_softirq+0x92/0xc0
  [450023.343141]  __do_softirq+0xe1/0x2d6
  [450023.348145]  irq_exit+0xae/0xb0
  [450023.352670]  smp_call_function_single_interrupt+0x48/0xd0
  [450023.359735]  call_function_single_interrupt+0xf/0x20
  [450023.366323]  
  [450023.369712] RIP: 0010:cpuidle_enter_state+0xc5/0x450
  [450023.376326] Code: ff e8 5f 0c 81 ff 80 7d c7 00 74 17 9c 58 0f 1f 44 00 
00 f6 c4 02 0f 85 65 03 00 00 31 ff e8 72 6e 87 ff fb 66 0f 1f 44 00 00 <45> 85 
ed 0f 88 8f 02 00 00 49 63 cd 4c 8b 7d d0 4c 2b 7d c8 48 8d
  [450023.399419] RSP: 0018:baca8017be38 EFLAGS: 0246 ORIG_RAX: 
ff04
  [450023.409020] RAX: 9872bf3aad00 RBX: a3159c00 RCX: 
001f
  [450023.418148] RDX:  RSI: 3a3fe5c1 RDI: 

  [450023.427270] RBP: baca8017be78 R08: 0001994b295dad0d R09: 
0001
  [450023.436383] R10: 9872bf3a9a00 R11: 9872bf3a99e0 R12: 
daca7f583400
  [450023.445496] R13: 0003 R14: 0003 R15: 
daca7f583400
  [450023.454584]  ? cpuidle_enter_state+0xa1/0x450
  [450023.460544]  cpuidle_enter+0x2e/0x40
  [450023.465593]  call_cpuidle+0x23/0x40
  [450023.470525]  do_idle+0x1dd/0x270
  [450023.475147]  cpu_startup_entry+0x20/0x30
  [450023.480547]  start_secondary+0x167/0x1c0
  [450023.485934]  secondary_startup_64+0xa4/0xb0
  [450023.491620] Modules linked in: vhost_net vhost tap cpuid xt_state 
br_netfilter xt_physdev ip_set xt_CHECKSU

[Kernel-packages] [Bug 1885696] ProcInterrupts.txt

2020-06-30 Thread Antti Jaakkola
apport information

** Attachment added: "ProcInterrupts.txt"
   
https://bugs.launchpad.net/bugs/1885696/+attachment/5388465/+files/ProcInterrupts.txt

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Title:
  Kernel panic linux-image-5.4.0-39-generic with cachefiles

Status in linux package in Ubuntu:
  Confirmed

Bug description:
  Ubuntu 20.04 server with latest kernel 5.4.0-39-generic panics under
  load when cachefilesd is used.

  This bug is known and fixed in upstream kernel 5.4.44

  https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.4.44

  cachefiles: Fix race between read_waiter and read_copier involving op->to_do
  
  [ Upstream commit 7bb0c5338436dae953622470d52689265867f032 ]

  
https://github.com/torvalds/linux/commit/7bb0c5338436dae953622470d52689265867f032
  #diff-14a48d14f7cd98c97d57211cfd758797

  package: linux-image-5.4.0-39-generic, linux-image-generic

  Dmesg output:

  
  [450023.072377] FS-Cache:
  [450023.075150] FS-Cache: Assertion failed
  [450023.079496] FS-Cache: 4 == 5 is false
  [450023.083749] kernel BUG at fs/fscache/operation.c:69!
  [450023.089468] invalid opcode:  [#1] SMP PTI
  [450023.094500] CPU: 13 PID: 0 Comm: swapper/13 Not tainted 5.4.0-37-generic 
#41-Ubuntu
  [450023.104057] Hardware name: Dell Inc. PowerEdge R430/0CN7X8, BIOS 2.11.0 
12/23/2019
  [450023.112660] RIP: 0010:fscache_enqueue_operation.cold+0xb7/0xb9 [fscache]
  [450023.120279] Code: a8 96 c0 e8 3f dc 1a e1 48 c7 c7 14 a8 96 c0 e8 33 dc 
1a e1 41 8b 74 24 40 ba 05 00 00 00 48 c7 c7 28 98 96 c0 e8 1d dc 1a e1 <0f> 0b 
48 c7 c7 06 a8 96 c0 e8 0f dc 1a e1 48 c7 c7 14 a8 96 c0 e8
  [450023.141515] RSP: 0018:baca8cb88b98 EFLAGS: 00010046
  [450023.147490] RAX: 0019 RBX: 98535b7f6540 RCX: 
0006
  [450023.156712] RDX:  RSI: 0092 RDI: 
9872bf3978c0
  [450023.165774] RBP: baca8cb88bb0 R08: 337d R09: 
baca8f984020
  [450023.175116] R10: 9852b7ebc2a0 R11: 0001 R12: 
9872b870f740
  [450023.184384] R13: 9838bd287580 R14:  R15: 
baca8cb88c48
  [450023.193659] FS:  () GS:9872bf38() 
knlGS:
  [450023.204016] CS:  0010 DS:  ES:  CR0: 80050033
  [450023.211346] CR2: 55eb5afaf2d8 CR3: 00359180a004 CR4: 
003626e0
  [450023.220602] DR0:  DR1:  DR2: 

  [450023.229668] DR3:  DR6: fffe0ff0 DR7: 
0400
  [450023.238621] Call Trace:
  [450023.242266]  
  [450023.245426]  cachefiles_read_waiter+0xe5/0x100 [cachefiles]
  [450023.252592]  __wake_up_common+0x7e/0x140
  [450023.257909]  __wake_up_locked_key_bookmark+0x1b/0x20
  [450023.264404]  wake_up_page_bit+0xa7/0x100
  [450023.269733]  unlock_page+0x25/0x30
  [450023.274491]  __read_end_io+0xb6/0x110
  [450023.279530]  mpage_end_io+0x2f/0x40
  [450023.284389]  bio_endio+0xfb/0x160
  [450023.289052]  dec_pending+0x11c/0x210
  [450023.294006]  clone_endio+0x77/0x170
  [450023.298874]  bio_endio+0xfb/0x160
  [450023.303540]  blk_update_request+0x18a/0x2e0
  [450023.309201]  scsi_end_request+0x30/0x160
  [450023.314571]  scsi_io_completion+0x7c/0x540
  [450023.320129]  ? __update_load_avg_cfs_rq+0x212/0x2f0
  [450023.326580]  scsi_finish_command+0xe7/0x120
  [450023.332259]  scsi_softirq_done+0x14a/0x170
  [450023.337840]  blk_done_softirq+0x92/0xc0
  [450023.343141]  __do_softirq+0xe1/0x2d6
  [450023.348145]  irq_exit+0xae/0xb0
  [450023.352670]  smp_call_function_single_interrupt+0x48/0xd0
  [450023.359735]  call_function_single_interrupt+0xf/0x20
  [450023.366323]  
  [450023.369712] RIP: 0010:cpuidle_enter_state+0xc5/0x450
  [450023.376326] Code: ff e8 5f 0c 81 ff 80 7d c7 00 74 17 9c 58 0f 1f 44 00 
00 f6 c4 02 0f 85 65 03 00 00 31 ff e8 72 6e 87 ff fb 66 0f 1f 44 00 00 <45> 85 
ed 0f 88 8f 02 00 00 49 63 cd 4c 8b 7d d0 4c 2b 7d c8 48 8d
  [450023.399419] RSP: 0018:baca8017be38 EFLAGS: 0246 ORIG_RAX: 
ff04
  [450023.409020] RAX: 9872bf3aad00 RBX: a3159c00 RCX: 
001f
  [450023.418148] RDX:  RSI: 3a3fe5c1 RDI: 

  [450023.427270] RBP: baca8017be78 R08: 0001994b295dad0d R09: 
0001
  [450023.436383] R10: 9872bf3a9a00 R11: 9872bf3a99e0 R12: 
daca7f583400
  [450023.445496] R13: 0003 R14: 0003 R15: 
daca7f583400
  [450023.454584]  ? cpuidle_enter_state+0xa1/0x450
  [450023.460544]  cpuidle_enter+0x2e/0x40
  [450023.465593]  call_cpuidle+0x23/0x40
  [450023.470525]  do_idle+0x1dd/0x270
  [450023.475147]  cpu_startup_entry+0x20/0x30
  [450023.480547]  start_secondary+0x167/0x1c0
  [450023.485934]  secondary_startup_64+0xa4/0xb0
  [450023.491620] Modules linked in: vhost_net vhost tap cpuid xt_state 
br_netfilter xt_physdev ip_

[Kernel-packages] [Bug 1885696] Lspci-vt.txt

2020-06-30 Thread Antti Jaakkola
apport information

** Attachment added: "Lspci-vt.txt"
   
https://bugs.launchpad.net/bugs/1885696/+attachment/5388462/+files/Lspci-vt.txt

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Title:
  Kernel panic linux-image-5.4.0-39-generic with cachefiles

Status in linux package in Ubuntu:
  Confirmed

Bug description:
  Ubuntu 20.04 server with latest kernel 5.4.0-39-generic panics under
  load when cachefilesd is used.

  This bug is known and fixed in upstream kernel 5.4.44

  https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.4.44

  cachefiles: Fix race between read_waiter and read_copier involving op->to_do
  
  [ Upstream commit 7bb0c5338436dae953622470d52689265867f032 ]

  
https://github.com/torvalds/linux/commit/7bb0c5338436dae953622470d52689265867f032
  #diff-14a48d14f7cd98c97d57211cfd758797

  package: linux-image-5.4.0-39-generic, linux-image-generic

  Dmesg output:

  
  [450023.072377] FS-Cache:
  [450023.075150] FS-Cache: Assertion failed
  [450023.079496] FS-Cache: 4 == 5 is false
  [450023.083749] kernel BUG at fs/fscache/operation.c:69!
  [450023.089468] invalid opcode:  [#1] SMP PTI
  [450023.094500] CPU: 13 PID: 0 Comm: swapper/13 Not tainted 5.4.0-37-generic 
#41-Ubuntu
  [450023.104057] Hardware name: Dell Inc. PowerEdge R430/0CN7X8, BIOS 2.11.0 
12/23/2019
  [450023.112660] RIP: 0010:fscache_enqueue_operation.cold+0xb7/0xb9 [fscache]
  [450023.120279] Code: a8 96 c0 e8 3f dc 1a e1 48 c7 c7 14 a8 96 c0 e8 33 dc 
1a e1 41 8b 74 24 40 ba 05 00 00 00 48 c7 c7 28 98 96 c0 e8 1d dc 1a e1 <0f> 0b 
48 c7 c7 06 a8 96 c0 e8 0f dc 1a e1 48 c7 c7 14 a8 96 c0 e8
  [450023.141515] RSP: 0018:baca8cb88b98 EFLAGS: 00010046
  [450023.147490] RAX: 0019 RBX: 98535b7f6540 RCX: 
0006
  [450023.156712] RDX:  RSI: 0092 RDI: 
9872bf3978c0
  [450023.165774] RBP: baca8cb88bb0 R08: 337d R09: 
baca8f984020
  [450023.175116] R10: 9852b7ebc2a0 R11: 0001 R12: 
9872b870f740
  [450023.184384] R13: 9838bd287580 R14:  R15: 
baca8cb88c48
  [450023.193659] FS:  () GS:9872bf38() 
knlGS:
  [450023.204016] CS:  0010 DS:  ES:  CR0: 80050033
  [450023.211346] CR2: 55eb5afaf2d8 CR3: 00359180a004 CR4: 
003626e0
  [450023.220602] DR0:  DR1:  DR2: 

  [450023.229668] DR3:  DR6: fffe0ff0 DR7: 
0400
  [450023.238621] Call Trace:
  [450023.242266]  
  [450023.245426]  cachefiles_read_waiter+0xe5/0x100 [cachefiles]
  [450023.252592]  __wake_up_common+0x7e/0x140
  [450023.257909]  __wake_up_locked_key_bookmark+0x1b/0x20
  [450023.264404]  wake_up_page_bit+0xa7/0x100
  [450023.269733]  unlock_page+0x25/0x30
  [450023.274491]  __read_end_io+0xb6/0x110
  [450023.279530]  mpage_end_io+0x2f/0x40
  [450023.284389]  bio_endio+0xfb/0x160
  [450023.289052]  dec_pending+0x11c/0x210
  [450023.294006]  clone_endio+0x77/0x170
  [450023.298874]  bio_endio+0xfb/0x160
  [450023.303540]  blk_update_request+0x18a/0x2e0
  [450023.309201]  scsi_end_request+0x30/0x160
  [450023.314571]  scsi_io_completion+0x7c/0x540
  [450023.320129]  ? __update_load_avg_cfs_rq+0x212/0x2f0
  [450023.326580]  scsi_finish_command+0xe7/0x120
  [450023.332259]  scsi_softirq_done+0x14a/0x170
  [450023.337840]  blk_done_softirq+0x92/0xc0
  [450023.343141]  __do_softirq+0xe1/0x2d6
  [450023.348145]  irq_exit+0xae/0xb0
  [450023.352670]  smp_call_function_single_interrupt+0x48/0xd0
  [450023.359735]  call_function_single_interrupt+0xf/0x20
  [450023.366323]  
  [450023.369712] RIP: 0010:cpuidle_enter_state+0xc5/0x450
  [450023.376326] Code: ff e8 5f 0c 81 ff 80 7d c7 00 74 17 9c 58 0f 1f 44 00 
00 f6 c4 02 0f 85 65 03 00 00 31 ff e8 72 6e 87 ff fb 66 0f 1f 44 00 00 <45> 85 
ed 0f 88 8f 02 00 00 49 63 cd 4c 8b 7d d0 4c 2b 7d c8 48 8d
  [450023.399419] RSP: 0018:baca8017be38 EFLAGS: 0246 ORIG_RAX: 
ff04
  [450023.409020] RAX: 9872bf3aad00 RBX: a3159c00 RCX: 
001f
  [450023.418148] RDX:  RSI: 3a3fe5c1 RDI: 

  [450023.427270] RBP: baca8017be78 R08: 0001994b295dad0d R09: 
0001
  [450023.436383] R10: 9872bf3a9a00 R11: 9872bf3a99e0 R12: 
daca7f583400
  [450023.445496] R13: 0003 R14: 0003 R15: 
daca7f583400
  [450023.454584]  ? cpuidle_enter_state+0xa1/0x450
  [450023.460544]  cpuidle_enter+0x2e/0x40
  [450023.465593]  call_cpuidle+0x23/0x40
  [450023.470525]  do_idle+0x1dd/0x270
  [450023.475147]  cpu_startup_entry+0x20/0x30
  [450023.480547]  start_secondary+0x167/0x1c0
  [450023.485934]  secondary_startup_64+0xa4/0xb0
  [450023.491620] Modules linked in: vhost_net vhost tap cpuid xt_state 
br_netfilter xt_physdev ip_set xt_CHECK

[Kernel-packages] [Bug 1885696] UdevDb.txt

2020-06-30 Thread Antti Jaakkola
apport information

** Attachment added: "UdevDb.txt"
   https://bugs.launchpad.net/bugs/1885696/+attachment/5388467/+files/UdevDb.txt

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Title:
  Kernel panic linux-image-5.4.0-39-generic with cachefiles

Status in linux package in Ubuntu:
  Confirmed

Bug description:
  Ubuntu 20.04 server with latest kernel 5.4.0-39-generic panics under
  load when cachefilesd is used.

  This bug is known and fixed in upstream kernel 5.4.44

  https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.4.44

  cachefiles: Fix race between read_waiter and read_copier involving op->to_do
  
  [ Upstream commit 7bb0c5338436dae953622470d52689265867f032 ]

  
https://github.com/torvalds/linux/commit/7bb0c5338436dae953622470d52689265867f032
  #diff-14a48d14f7cd98c97d57211cfd758797

  package: linux-image-5.4.0-39-generic, linux-image-generic

  Dmesg output:

  
  [450023.072377] FS-Cache:
  [450023.075150] FS-Cache: Assertion failed
  [450023.079496] FS-Cache: 4 == 5 is false
  [450023.083749] kernel BUG at fs/fscache/operation.c:69!
  [450023.089468] invalid opcode:  [#1] SMP PTI
  [450023.094500] CPU: 13 PID: 0 Comm: swapper/13 Not tainted 5.4.0-37-generic 
#41-Ubuntu
  [450023.104057] Hardware name: Dell Inc. PowerEdge R430/0CN7X8, BIOS 2.11.0 
12/23/2019
  [450023.112660] RIP: 0010:fscache_enqueue_operation.cold+0xb7/0xb9 [fscache]
  [450023.120279] Code: a8 96 c0 e8 3f dc 1a e1 48 c7 c7 14 a8 96 c0 e8 33 dc 
1a e1 41 8b 74 24 40 ba 05 00 00 00 48 c7 c7 28 98 96 c0 e8 1d dc 1a e1 <0f> 0b 
48 c7 c7 06 a8 96 c0 e8 0f dc 1a e1 48 c7 c7 14 a8 96 c0 e8
  [450023.141515] RSP: 0018:baca8cb88b98 EFLAGS: 00010046
  [450023.147490] RAX: 0019 RBX: 98535b7f6540 RCX: 
0006
  [450023.156712] RDX:  RSI: 0092 RDI: 
9872bf3978c0
  [450023.165774] RBP: baca8cb88bb0 R08: 337d R09: 
baca8f984020
  [450023.175116] R10: 9852b7ebc2a0 R11: 0001 R12: 
9872b870f740
  [450023.184384] R13: 9838bd287580 R14:  R15: 
baca8cb88c48
  [450023.193659] FS:  () GS:9872bf38() 
knlGS:
  [450023.204016] CS:  0010 DS:  ES:  CR0: 80050033
  [450023.211346] CR2: 55eb5afaf2d8 CR3: 00359180a004 CR4: 
003626e0
  [450023.220602] DR0:  DR1:  DR2: 

  [450023.229668] DR3:  DR6: fffe0ff0 DR7: 
0400
  [450023.238621] Call Trace:
  [450023.242266]  
  [450023.245426]  cachefiles_read_waiter+0xe5/0x100 [cachefiles]
  [450023.252592]  __wake_up_common+0x7e/0x140
  [450023.257909]  __wake_up_locked_key_bookmark+0x1b/0x20
  [450023.264404]  wake_up_page_bit+0xa7/0x100
  [450023.269733]  unlock_page+0x25/0x30
  [450023.274491]  __read_end_io+0xb6/0x110
  [450023.279530]  mpage_end_io+0x2f/0x40
  [450023.284389]  bio_endio+0xfb/0x160
  [450023.289052]  dec_pending+0x11c/0x210
  [450023.294006]  clone_endio+0x77/0x170
  [450023.298874]  bio_endio+0xfb/0x160
  [450023.303540]  blk_update_request+0x18a/0x2e0
  [450023.309201]  scsi_end_request+0x30/0x160
  [450023.314571]  scsi_io_completion+0x7c/0x540
  [450023.320129]  ? __update_load_avg_cfs_rq+0x212/0x2f0
  [450023.326580]  scsi_finish_command+0xe7/0x120
  [450023.332259]  scsi_softirq_done+0x14a/0x170
  [450023.337840]  blk_done_softirq+0x92/0xc0
  [450023.343141]  __do_softirq+0xe1/0x2d6
  [450023.348145]  irq_exit+0xae/0xb0
  [450023.352670]  smp_call_function_single_interrupt+0x48/0xd0
  [450023.359735]  call_function_single_interrupt+0xf/0x20
  [450023.366323]  
  [450023.369712] RIP: 0010:cpuidle_enter_state+0xc5/0x450
  [450023.376326] Code: ff e8 5f 0c 81 ff 80 7d c7 00 74 17 9c 58 0f 1f 44 00 
00 f6 c4 02 0f 85 65 03 00 00 31 ff e8 72 6e 87 ff fb 66 0f 1f 44 00 00 <45> 85 
ed 0f 88 8f 02 00 00 49 63 cd 4c 8b 7d d0 4c 2b 7d c8 48 8d
  [450023.399419] RSP: 0018:baca8017be38 EFLAGS: 0246 ORIG_RAX: 
ff04
  [450023.409020] RAX: 9872bf3aad00 RBX: a3159c00 RCX: 
001f
  [450023.418148] RDX:  RSI: 3a3fe5c1 RDI: 

  [450023.427270] RBP: baca8017be78 R08: 0001994b295dad0d R09: 
0001
  [450023.436383] R10: 9872bf3a9a00 R11: 9872bf3a99e0 R12: 
daca7f583400
  [450023.445496] R13: 0003 R14: 0003 R15: 
daca7f583400
  [450023.454584]  ? cpuidle_enter_state+0xa1/0x450
  [450023.460544]  cpuidle_enter+0x2e/0x40
  [450023.465593]  call_cpuidle+0x23/0x40
  [450023.470525]  do_idle+0x1dd/0x270
  [450023.475147]  cpu_startup_entry+0x20/0x30
  [450023.480547]  start_secondary+0x167/0x1c0
  [450023.485934]  secondary_startup_64+0xa4/0xb0
  [450023.491620] Modules linked in: vhost_net vhost tap cpuid xt_state 
br_netfilter xt_physdev ip_set xt_CHECKSUM x

[Kernel-packages] [Bug 1885696] WifiSyslog.txt

2020-06-30 Thread Antti Jaakkola
apport information

** Attachment added: "WifiSyslog.txt"
   
https://bugs.launchpad.net/bugs/1885696/+attachment/5388468/+files/WifiSyslog.txt

** Changed in: linux (Ubuntu)
   Status: Incomplete => Confirmed

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Title:
  Kernel panic linux-image-5.4.0-39-generic with cachefiles

Status in linux package in Ubuntu:
  Confirmed

Bug description:
  Ubuntu 20.04 server with latest kernel 5.4.0-39-generic panics under
  load when cachefilesd is used.

  This bug is known and fixed in upstream kernel 5.4.44

  https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.4.44

  cachefiles: Fix race between read_waiter and read_copier involving op->to_do
  
  [ Upstream commit 7bb0c5338436dae953622470d52689265867f032 ]

  
https://github.com/torvalds/linux/commit/7bb0c5338436dae953622470d52689265867f032
  #diff-14a48d14f7cd98c97d57211cfd758797

  package: linux-image-5.4.0-39-generic, linux-image-generic

  Dmesg output:

  
  [450023.072377] FS-Cache:
  [450023.075150] FS-Cache: Assertion failed
  [450023.079496] FS-Cache: 4 == 5 is false
  [450023.083749] kernel BUG at fs/fscache/operation.c:69!
  [450023.089468] invalid opcode:  [#1] SMP PTI
  [450023.094500] CPU: 13 PID: 0 Comm: swapper/13 Not tainted 5.4.0-37-generic 
#41-Ubuntu
  [450023.104057] Hardware name: Dell Inc. PowerEdge R430/0CN7X8, BIOS 2.11.0 
12/23/2019
  [450023.112660] RIP: 0010:fscache_enqueue_operation.cold+0xb7/0xb9 [fscache]
  [450023.120279] Code: a8 96 c0 e8 3f dc 1a e1 48 c7 c7 14 a8 96 c0 e8 33 dc 
1a e1 41 8b 74 24 40 ba 05 00 00 00 48 c7 c7 28 98 96 c0 e8 1d dc 1a e1 <0f> 0b 
48 c7 c7 06 a8 96 c0 e8 0f dc 1a e1 48 c7 c7 14 a8 96 c0 e8
  [450023.141515] RSP: 0018:baca8cb88b98 EFLAGS: 00010046
  [450023.147490] RAX: 0019 RBX: 98535b7f6540 RCX: 
0006
  [450023.156712] RDX:  RSI: 0092 RDI: 
9872bf3978c0
  [450023.165774] RBP: baca8cb88bb0 R08: 337d R09: 
baca8f984020
  [450023.175116] R10: 9852b7ebc2a0 R11: 0001 R12: 
9872b870f740
  [450023.184384] R13: 9838bd287580 R14:  R15: 
baca8cb88c48
  [450023.193659] FS:  () GS:9872bf38() 
knlGS:
  [450023.204016] CS:  0010 DS:  ES:  CR0: 80050033
  [450023.211346] CR2: 55eb5afaf2d8 CR3: 00359180a004 CR4: 
003626e0
  [450023.220602] DR0:  DR1:  DR2: 

  [450023.229668] DR3:  DR6: fffe0ff0 DR7: 
0400
  [450023.238621] Call Trace:
  [450023.242266]  
  [450023.245426]  cachefiles_read_waiter+0xe5/0x100 [cachefiles]
  [450023.252592]  __wake_up_common+0x7e/0x140
  [450023.257909]  __wake_up_locked_key_bookmark+0x1b/0x20
  [450023.264404]  wake_up_page_bit+0xa7/0x100
  [450023.269733]  unlock_page+0x25/0x30
  [450023.274491]  __read_end_io+0xb6/0x110
  [450023.279530]  mpage_end_io+0x2f/0x40
  [450023.284389]  bio_endio+0xfb/0x160
  [450023.289052]  dec_pending+0x11c/0x210
  [450023.294006]  clone_endio+0x77/0x170
  [450023.298874]  bio_endio+0xfb/0x160
  [450023.303540]  blk_update_request+0x18a/0x2e0
  [450023.309201]  scsi_end_request+0x30/0x160
  [450023.314571]  scsi_io_completion+0x7c/0x540
  [450023.320129]  ? __update_load_avg_cfs_rq+0x212/0x2f0
  [450023.326580]  scsi_finish_command+0xe7/0x120
  [450023.332259]  scsi_softirq_done+0x14a/0x170
  [450023.337840]  blk_done_softirq+0x92/0xc0
  [450023.343141]  __do_softirq+0xe1/0x2d6
  [450023.348145]  irq_exit+0xae/0xb0
  [450023.352670]  smp_call_function_single_interrupt+0x48/0xd0
  [450023.359735]  call_function_single_interrupt+0xf/0x20
  [450023.366323]  
  [450023.369712] RIP: 0010:cpuidle_enter_state+0xc5/0x450
  [450023.376326] Code: ff e8 5f 0c 81 ff 80 7d c7 00 74 17 9c 58 0f 1f 44 00 
00 f6 c4 02 0f 85 65 03 00 00 31 ff e8 72 6e 87 ff fb 66 0f 1f 44 00 00 <45> 85 
ed 0f 88 8f 02 00 00 49 63 cd 4c 8b 7d d0 4c 2b 7d c8 48 8d
  [450023.399419] RSP: 0018:baca8017be38 EFLAGS: 0246 ORIG_RAX: 
ff04
  [450023.409020] RAX: 9872bf3aad00 RBX: a3159c00 RCX: 
001f
  [450023.418148] RDX:  RSI: 3a3fe5c1 RDI: 

  [450023.427270] RBP: baca8017be78 R08: 0001994b295dad0d R09: 
0001
  [450023.436383] R10: 9872bf3a9a00 R11: 9872bf3a99e0 R12: 
daca7f583400
  [450023.445496] R13: 0003 R14: 0003 R15: 
daca7f583400
  [450023.454584]  ? cpuidle_enter_state+0xa1/0x450
  [450023.460544]  cpuidle_enter+0x2e/0x40
  [450023.465593]  call_cpuidle+0x23/0x40
  [450023.470525]  do_idle+0x1dd/0x270
  [450023.475147]  cpu_startup_entry+0x20/0x30
  [450023.480547]  start_secondary+0x167/0x1c0
  [450023.485934]  secondary_startup_64+0xa4/0xb0
  [450023.491620] Modules linked in: v

[Kernel-packages] [Bug 1885696] ProcCpuinfoMinimal.txt

2020-06-30 Thread Antti Jaakkola
apport information

** Attachment added: "ProcCpuinfoMinimal.txt"
   
https://bugs.launchpad.net/bugs/1885696/+attachment/5388464/+files/ProcCpuinfoMinimal.txt

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Title:
  Kernel panic linux-image-5.4.0-39-generic with cachefiles

Status in linux package in Ubuntu:
  Confirmed

Bug description:
  Ubuntu 20.04 server with latest kernel 5.4.0-39-generic panics under
  load when cachefilesd is used.

  This bug is known and fixed in upstream kernel 5.4.44

  https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.4.44

  cachefiles: Fix race between read_waiter and read_copier involving op->to_do
  
  [ Upstream commit 7bb0c5338436dae953622470d52689265867f032 ]

  
https://github.com/torvalds/linux/commit/7bb0c5338436dae953622470d52689265867f032
  #diff-14a48d14f7cd98c97d57211cfd758797

  package: linux-image-5.4.0-39-generic, linux-image-generic

  Dmesg output:

  
  [450023.072377] FS-Cache:
  [450023.075150] FS-Cache: Assertion failed
  [450023.079496] FS-Cache: 4 == 5 is false
  [450023.083749] kernel BUG at fs/fscache/operation.c:69!
  [450023.089468] invalid opcode:  [#1] SMP PTI
  [450023.094500] CPU: 13 PID: 0 Comm: swapper/13 Not tainted 5.4.0-37-generic 
#41-Ubuntu
  [450023.104057] Hardware name: Dell Inc. PowerEdge R430/0CN7X8, BIOS 2.11.0 
12/23/2019
  [450023.112660] RIP: 0010:fscache_enqueue_operation.cold+0xb7/0xb9 [fscache]
  [450023.120279] Code: a8 96 c0 e8 3f dc 1a e1 48 c7 c7 14 a8 96 c0 e8 33 dc 
1a e1 41 8b 74 24 40 ba 05 00 00 00 48 c7 c7 28 98 96 c0 e8 1d dc 1a e1 <0f> 0b 
48 c7 c7 06 a8 96 c0 e8 0f dc 1a e1 48 c7 c7 14 a8 96 c0 e8
  [450023.141515] RSP: 0018:baca8cb88b98 EFLAGS: 00010046
  [450023.147490] RAX: 0019 RBX: 98535b7f6540 RCX: 
0006
  [450023.156712] RDX:  RSI: 0092 RDI: 
9872bf3978c0
  [450023.165774] RBP: baca8cb88bb0 R08: 337d R09: 
baca8f984020
  [450023.175116] R10: 9852b7ebc2a0 R11: 0001 R12: 
9872b870f740
  [450023.184384] R13: 9838bd287580 R14:  R15: 
baca8cb88c48
  [450023.193659] FS:  () GS:9872bf38() 
knlGS:
  [450023.204016] CS:  0010 DS:  ES:  CR0: 80050033
  [450023.211346] CR2: 55eb5afaf2d8 CR3: 00359180a004 CR4: 
003626e0
  [450023.220602] DR0:  DR1:  DR2: 

  [450023.229668] DR3:  DR6: fffe0ff0 DR7: 
0400
  [450023.238621] Call Trace:
  [450023.242266]  
  [450023.245426]  cachefiles_read_waiter+0xe5/0x100 [cachefiles]
  [450023.252592]  __wake_up_common+0x7e/0x140
  [450023.257909]  __wake_up_locked_key_bookmark+0x1b/0x20
  [450023.264404]  wake_up_page_bit+0xa7/0x100
  [450023.269733]  unlock_page+0x25/0x30
  [450023.274491]  __read_end_io+0xb6/0x110
  [450023.279530]  mpage_end_io+0x2f/0x40
  [450023.284389]  bio_endio+0xfb/0x160
  [450023.289052]  dec_pending+0x11c/0x210
  [450023.294006]  clone_endio+0x77/0x170
  [450023.298874]  bio_endio+0xfb/0x160
  [450023.303540]  blk_update_request+0x18a/0x2e0
  [450023.309201]  scsi_end_request+0x30/0x160
  [450023.314571]  scsi_io_completion+0x7c/0x540
  [450023.320129]  ? __update_load_avg_cfs_rq+0x212/0x2f0
  [450023.326580]  scsi_finish_command+0xe7/0x120
  [450023.332259]  scsi_softirq_done+0x14a/0x170
  [450023.337840]  blk_done_softirq+0x92/0xc0
  [450023.343141]  __do_softirq+0xe1/0x2d6
  [450023.348145]  irq_exit+0xae/0xb0
  [450023.352670]  smp_call_function_single_interrupt+0x48/0xd0
  [450023.359735]  call_function_single_interrupt+0xf/0x20
  [450023.366323]  
  [450023.369712] RIP: 0010:cpuidle_enter_state+0xc5/0x450
  [450023.376326] Code: ff e8 5f 0c 81 ff 80 7d c7 00 74 17 9c 58 0f 1f 44 00 
00 f6 c4 02 0f 85 65 03 00 00 31 ff e8 72 6e 87 ff fb 66 0f 1f 44 00 00 <45> 85 
ed 0f 88 8f 02 00 00 49 63 cd 4c 8b 7d d0 4c 2b 7d c8 48 8d
  [450023.399419] RSP: 0018:baca8017be38 EFLAGS: 0246 ORIG_RAX: 
ff04
  [450023.409020] RAX: 9872bf3aad00 RBX: a3159c00 RCX: 
001f
  [450023.418148] RDX:  RSI: 3a3fe5c1 RDI: 

  [450023.427270] RBP: baca8017be78 R08: 0001994b295dad0d R09: 
0001
  [450023.436383] R10: 9872bf3a9a00 R11: 9872bf3a99e0 R12: 
daca7f583400
  [450023.445496] R13: 0003 R14: 0003 R15: 
daca7f583400
  [450023.454584]  ? cpuidle_enter_state+0xa1/0x450
  [450023.460544]  cpuidle_enter+0x2e/0x40
  [450023.465593]  call_cpuidle+0x23/0x40
  [450023.470525]  do_idle+0x1dd/0x270
  [450023.475147]  cpu_startup_entry+0x20/0x30
  [450023.480547]  start_secondary+0x167/0x1c0
  [450023.485934]  secondary_startup_64+0xa4/0xb0
  [450023.491620] Modules linked in: vhost_net vhost tap cpuid xt_state 
br_netfilter xt_phy

[Kernel-packages] [Bug 1885730] Re: Bring back ondemand.service or switch kernel default governor for pstate - pstate now defaults to performance governor

2020-06-30 Thread Julian Andres Klode
Someone probably needs to look at non-pstate systems as I have no idea
about them.

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Title:
  Bring back ondemand.service or switch kernel default governor for
  pstate - pstate now defaults to performance governor

Status in linux package in Ubuntu:
  Incomplete
Status in systemd package in Ubuntu:
  New

Bug description:
  In a recent merge from Debian we lost ondemand.service, meaning all
  CPUs now run in Turbo all the time when idle, which is clearly
  suboptimal.

  The discussion in bug 1806012 seems misleading, focusing on p-state vs
  other drivers, when in fact, the script actually set the default
  governor for the pstate driver on platforms that use pstate.
  Everything below only looks at systems that use pstate.

  pstate has two governors: performance and powerstate. performance runs
  CPU at maximum frequency constantly, and powersave can be configured
  using various energy profiles energy profiles:

  - performance
  - balanced performance
  - balanced power
  - power

  It defaults to balanced performance, I think, but I'm not sure.

  Whether performance governor is faster than powersave governor is not
  even clear.
  https://www.phoronix.com/scan.php?page=article&item=linux50-pstate-
  cpufreq&num=5 benchmarked them, but did not benchmark the individual
  energy profiles.

  For a desktop/laptop, the expected behavior is the powersave governor
  with balanced_performance on AC and balanced_power on battery.

  I don't know about servers or VMs, but the benchmark series seems to
  indicate it does not really matter much performance wise.

  I think most other distributions configure their kernels to use the
  powersave governor by default, whereas we configure it to use the
  performance governor and then switch it later in the boot to get the
  maximum performance during bootup. It's not clear to me that's
  actually useful.

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1885730/+subscriptions

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[Kernel-packages] [Bug 1885730] Re: Bring back ondemand.service or switch kernel default governor for pstate - pstate now defaults to performance governor

2020-06-30 Thread Sebastien Bacher
Tagging rls-gg-incoming so it's reviewed, that has a performance impact
on desktop and ideally should have been discussed before landing rather
than afterfact

** Tags added: rls-gg-incoming

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https://bugs.launchpad.net/bugs/1885730

Title:
  Bring back ondemand.service or switch kernel default governor for
  pstate - pstate now defaults to performance governor

Status in linux package in Ubuntu:
  Incomplete
Status in systemd package in Ubuntu:
  New

Bug description:
  In a recent merge from Debian we lost ondemand.service, meaning all
  CPUs now run in Turbo all the time when idle, which is clearly
  suboptimal.

  The discussion in bug 1806012 seems misleading, focusing on p-state vs
  other drivers, when in fact, the script actually set the default
  governor for the pstate driver on platforms that use pstate.
  Everything below only looks at systems that use pstate.

  pstate has two governors: performance and powerstate. performance runs
  CPU at maximum frequency constantly, and powersave can be configured
  using various energy profiles energy profiles:

  - performance
  - balanced performance
  - balanced power
  - power

  It defaults to balanced performance, I think, but I'm not sure.

  Whether performance governor is faster than powersave governor is not
  even clear.
  https://www.phoronix.com/scan.php?page=article&item=linux50-pstate-
  cpufreq&num=5 benchmarked them, but did not benchmark the individual
  energy profiles.

  For a desktop/laptop, the expected behavior is the powersave governor
  with balanced_performance on AC and balanced_power on battery.

  I don't know about servers or VMs, but the benchmark series seems to
  indicate it does not really matter much performance wise.

  I think most other distributions configure their kernels to use the
  powersave governor by default, whereas we configure it to use the
  performance governor and then switch it later in the boot to get the
  maximum performance during bootup. It's not clear to me that's
  actually useful.

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1885730/+subscriptions

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More help   : https://help.launchpad.net/ListHelp


[Kernel-packages] [Bug 1885696] CurrentDmesg.txt

2020-06-30 Thread Antti Jaakkola
apport information

** Attachment added: "CurrentDmesg.txt"
   
https://bugs.launchpad.net/bugs/1885696/+attachment/5388460/+files/CurrentDmesg.txt

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https://bugs.launchpad.net/bugs/1885696

Title:
  Kernel panic linux-image-5.4.0-39-generic with cachefiles

Status in linux package in Ubuntu:
  Confirmed

Bug description:
  Ubuntu 20.04 server with latest kernel 5.4.0-39-generic panics under
  load when cachefilesd is used.

  This bug is known and fixed in upstream kernel 5.4.44

  https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.4.44

  cachefiles: Fix race between read_waiter and read_copier involving op->to_do
  
  [ Upstream commit 7bb0c5338436dae953622470d52689265867f032 ]

  
https://github.com/torvalds/linux/commit/7bb0c5338436dae953622470d52689265867f032
  #diff-14a48d14f7cd98c97d57211cfd758797

  package: linux-image-5.4.0-39-generic, linux-image-generic

  Dmesg output:

  
  [450023.072377] FS-Cache:
  [450023.075150] FS-Cache: Assertion failed
  [450023.079496] FS-Cache: 4 == 5 is false
  [450023.083749] kernel BUG at fs/fscache/operation.c:69!
  [450023.089468] invalid opcode:  [#1] SMP PTI
  [450023.094500] CPU: 13 PID: 0 Comm: swapper/13 Not tainted 5.4.0-37-generic 
#41-Ubuntu
  [450023.104057] Hardware name: Dell Inc. PowerEdge R430/0CN7X8, BIOS 2.11.0 
12/23/2019
  [450023.112660] RIP: 0010:fscache_enqueue_operation.cold+0xb7/0xb9 [fscache]
  [450023.120279] Code: a8 96 c0 e8 3f dc 1a e1 48 c7 c7 14 a8 96 c0 e8 33 dc 
1a e1 41 8b 74 24 40 ba 05 00 00 00 48 c7 c7 28 98 96 c0 e8 1d dc 1a e1 <0f> 0b 
48 c7 c7 06 a8 96 c0 e8 0f dc 1a e1 48 c7 c7 14 a8 96 c0 e8
  [450023.141515] RSP: 0018:baca8cb88b98 EFLAGS: 00010046
  [450023.147490] RAX: 0019 RBX: 98535b7f6540 RCX: 
0006
  [450023.156712] RDX:  RSI: 0092 RDI: 
9872bf3978c0
  [450023.165774] RBP: baca8cb88bb0 R08: 337d R09: 
baca8f984020
  [450023.175116] R10: 9852b7ebc2a0 R11: 0001 R12: 
9872b870f740
  [450023.184384] R13: 9838bd287580 R14:  R15: 
baca8cb88c48
  [450023.193659] FS:  () GS:9872bf38() 
knlGS:
  [450023.204016] CS:  0010 DS:  ES:  CR0: 80050033
  [450023.211346] CR2: 55eb5afaf2d8 CR3: 00359180a004 CR4: 
003626e0
  [450023.220602] DR0:  DR1:  DR2: 

  [450023.229668] DR3:  DR6: fffe0ff0 DR7: 
0400
  [450023.238621] Call Trace:
  [450023.242266]  
  [450023.245426]  cachefiles_read_waiter+0xe5/0x100 [cachefiles]
  [450023.252592]  __wake_up_common+0x7e/0x140
  [450023.257909]  __wake_up_locked_key_bookmark+0x1b/0x20
  [450023.264404]  wake_up_page_bit+0xa7/0x100
  [450023.269733]  unlock_page+0x25/0x30
  [450023.274491]  __read_end_io+0xb6/0x110
  [450023.279530]  mpage_end_io+0x2f/0x40
  [450023.284389]  bio_endio+0xfb/0x160
  [450023.289052]  dec_pending+0x11c/0x210
  [450023.294006]  clone_endio+0x77/0x170
  [450023.298874]  bio_endio+0xfb/0x160
  [450023.303540]  blk_update_request+0x18a/0x2e0
  [450023.309201]  scsi_end_request+0x30/0x160
  [450023.314571]  scsi_io_completion+0x7c/0x540
  [450023.320129]  ? __update_load_avg_cfs_rq+0x212/0x2f0
  [450023.326580]  scsi_finish_command+0xe7/0x120
  [450023.332259]  scsi_softirq_done+0x14a/0x170
  [450023.337840]  blk_done_softirq+0x92/0xc0
  [450023.343141]  __do_softirq+0xe1/0x2d6
  [450023.348145]  irq_exit+0xae/0xb0
  [450023.352670]  smp_call_function_single_interrupt+0x48/0xd0
  [450023.359735]  call_function_single_interrupt+0xf/0x20
  [450023.366323]  
  [450023.369712] RIP: 0010:cpuidle_enter_state+0xc5/0x450
  [450023.376326] Code: ff e8 5f 0c 81 ff 80 7d c7 00 74 17 9c 58 0f 1f 44 00 
00 f6 c4 02 0f 85 65 03 00 00 31 ff e8 72 6e 87 ff fb 66 0f 1f 44 00 00 <45> 85 
ed 0f 88 8f 02 00 00 49 63 cd 4c 8b 7d d0 4c 2b 7d c8 48 8d
  [450023.399419] RSP: 0018:baca8017be38 EFLAGS: 0246 ORIG_RAX: 
ff04
  [450023.409020] RAX: 9872bf3aad00 RBX: a3159c00 RCX: 
001f
  [450023.418148] RDX:  RSI: 3a3fe5c1 RDI: 

  [450023.427270] RBP: baca8017be78 R08: 0001994b295dad0d R09: 
0001
  [450023.436383] R10: 9872bf3a9a00 R11: 9872bf3a99e0 R12: 
daca7f583400
  [450023.445496] R13: 0003 R14: 0003 R15: 
daca7f583400
  [450023.454584]  ? cpuidle_enter_state+0xa1/0x450
  [450023.460544]  cpuidle_enter+0x2e/0x40
  [450023.465593]  call_cpuidle+0x23/0x40
  [450023.470525]  do_idle+0x1dd/0x270
  [450023.475147]  cpu_startup_entry+0x20/0x30
  [450023.480547]  start_secondary+0x167/0x1c0
  [450023.485934]  secondary_startup_64+0xa4/0xb0
  [450023.491620] Modules linked in: vhost_net vhost tap cpuid xt_state 
br_netfilter xt_physdev ip_set 

[Kernel-packages] [Bug 1885696] ProcModules.txt

2020-06-30 Thread Antti Jaakkola
apport information

** Attachment added: "ProcModules.txt"
   
https://bugs.launchpad.net/bugs/1885696/+attachment/5388466/+files/ProcModules.txt

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Title:
  Kernel panic linux-image-5.4.0-39-generic with cachefiles

Status in linux package in Ubuntu:
  Confirmed

Bug description:
  Ubuntu 20.04 server with latest kernel 5.4.0-39-generic panics under
  load when cachefilesd is used.

  This bug is known and fixed in upstream kernel 5.4.44

  https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.4.44

  cachefiles: Fix race between read_waiter and read_copier involving op->to_do
  
  [ Upstream commit 7bb0c5338436dae953622470d52689265867f032 ]

  
https://github.com/torvalds/linux/commit/7bb0c5338436dae953622470d52689265867f032
  #diff-14a48d14f7cd98c97d57211cfd758797

  package: linux-image-5.4.0-39-generic, linux-image-generic

  Dmesg output:

  
  [450023.072377] FS-Cache:
  [450023.075150] FS-Cache: Assertion failed
  [450023.079496] FS-Cache: 4 == 5 is false
  [450023.083749] kernel BUG at fs/fscache/operation.c:69!
  [450023.089468] invalid opcode:  [#1] SMP PTI
  [450023.094500] CPU: 13 PID: 0 Comm: swapper/13 Not tainted 5.4.0-37-generic 
#41-Ubuntu
  [450023.104057] Hardware name: Dell Inc. PowerEdge R430/0CN7X8, BIOS 2.11.0 
12/23/2019
  [450023.112660] RIP: 0010:fscache_enqueue_operation.cold+0xb7/0xb9 [fscache]
  [450023.120279] Code: a8 96 c0 e8 3f dc 1a e1 48 c7 c7 14 a8 96 c0 e8 33 dc 
1a e1 41 8b 74 24 40 ba 05 00 00 00 48 c7 c7 28 98 96 c0 e8 1d dc 1a e1 <0f> 0b 
48 c7 c7 06 a8 96 c0 e8 0f dc 1a e1 48 c7 c7 14 a8 96 c0 e8
  [450023.141515] RSP: 0018:baca8cb88b98 EFLAGS: 00010046
  [450023.147490] RAX: 0019 RBX: 98535b7f6540 RCX: 
0006
  [450023.156712] RDX:  RSI: 0092 RDI: 
9872bf3978c0
  [450023.165774] RBP: baca8cb88bb0 R08: 337d R09: 
baca8f984020
  [450023.175116] R10: 9852b7ebc2a0 R11: 0001 R12: 
9872b870f740
  [450023.184384] R13: 9838bd287580 R14:  R15: 
baca8cb88c48
  [450023.193659] FS:  () GS:9872bf38() 
knlGS:
  [450023.204016] CS:  0010 DS:  ES:  CR0: 80050033
  [450023.211346] CR2: 55eb5afaf2d8 CR3: 00359180a004 CR4: 
003626e0
  [450023.220602] DR0:  DR1:  DR2: 

  [450023.229668] DR3:  DR6: fffe0ff0 DR7: 
0400
  [450023.238621] Call Trace:
  [450023.242266]  
  [450023.245426]  cachefiles_read_waiter+0xe5/0x100 [cachefiles]
  [450023.252592]  __wake_up_common+0x7e/0x140
  [450023.257909]  __wake_up_locked_key_bookmark+0x1b/0x20
  [450023.264404]  wake_up_page_bit+0xa7/0x100
  [450023.269733]  unlock_page+0x25/0x30
  [450023.274491]  __read_end_io+0xb6/0x110
  [450023.279530]  mpage_end_io+0x2f/0x40
  [450023.284389]  bio_endio+0xfb/0x160
  [450023.289052]  dec_pending+0x11c/0x210
  [450023.294006]  clone_endio+0x77/0x170
  [450023.298874]  bio_endio+0xfb/0x160
  [450023.303540]  blk_update_request+0x18a/0x2e0
  [450023.309201]  scsi_end_request+0x30/0x160
  [450023.314571]  scsi_io_completion+0x7c/0x540
  [450023.320129]  ? __update_load_avg_cfs_rq+0x212/0x2f0
  [450023.326580]  scsi_finish_command+0xe7/0x120
  [450023.332259]  scsi_softirq_done+0x14a/0x170
  [450023.337840]  blk_done_softirq+0x92/0xc0
  [450023.343141]  __do_softirq+0xe1/0x2d6
  [450023.348145]  irq_exit+0xae/0xb0
  [450023.352670]  smp_call_function_single_interrupt+0x48/0xd0
  [450023.359735]  call_function_single_interrupt+0xf/0x20
  [450023.366323]  
  [450023.369712] RIP: 0010:cpuidle_enter_state+0xc5/0x450
  [450023.376326] Code: ff e8 5f 0c 81 ff 80 7d c7 00 74 17 9c 58 0f 1f 44 00 
00 f6 c4 02 0f 85 65 03 00 00 31 ff e8 72 6e 87 ff fb 66 0f 1f 44 00 00 <45> 85 
ed 0f 88 8f 02 00 00 49 63 cd 4c 8b 7d d0 4c 2b 7d c8 48 8d
  [450023.399419] RSP: 0018:baca8017be38 EFLAGS: 0246 ORIG_RAX: 
ff04
  [450023.409020] RAX: 9872bf3aad00 RBX: a3159c00 RCX: 
001f
  [450023.418148] RDX:  RSI: 3a3fe5c1 RDI: 

  [450023.427270] RBP: baca8017be78 R08: 0001994b295dad0d R09: 
0001
  [450023.436383] R10: 9872bf3a9a00 R11: 9872bf3a99e0 R12: 
daca7f583400
  [450023.445496] R13: 0003 R14: 0003 R15: 
daca7f583400
  [450023.454584]  ? cpuidle_enter_state+0xa1/0x450
  [450023.460544]  cpuidle_enter+0x2e/0x40
  [450023.465593]  call_cpuidle+0x23/0x40
  [450023.470525]  do_idle+0x1dd/0x270
  [450023.475147]  cpu_startup_entry+0x20/0x30
  [450023.480547]  start_secondary+0x167/0x1c0
  [450023.485934]  secondary_startup_64+0xa4/0xb0
  [450023.491620] Modules linked in: vhost_net vhost tap cpuid xt_state 
br_netfilter xt_physdev ip_set xt

[Kernel-packages] [Bug 1885696] Re: Kernel panic linux-image-5.4.0-39-generic with cachefiles

2020-06-30 Thread Antti Jaakkola
apport information

** Tags added: apport-collected uec-images

** Description changed:

  Ubuntu 20.04 server with latest kernel 5.4.0-39-generic panics under
  load when cachefilesd is used.
  
  This bug is known and fixed in upstream kernel 5.4.44
  
  https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.4.44
  
  cachefiles: Fix race between read_waiter and read_copier involving op->to_do
  
  [ Upstream commit 7bb0c5338436dae953622470d52689265867f032 ]
  
  
https://github.com/torvalds/linux/commit/7bb0c5338436dae953622470d52689265867f032
  #diff-14a48d14f7cd98c97d57211cfd758797
  
  package: linux-image-5.4.0-39-generic, linux-image-generic
  
  Dmesg output:
  
  
  [450023.072377] FS-Cache:
  [450023.075150] FS-Cache: Assertion failed
  [450023.079496] FS-Cache: 4 == 5 is false
  [450023.083749] kernel BUG at fs/fscache/operation.c:69!
  [450023.089468] invalid opcode:  [#1] SMP PTI
  [450023.094500] CPU: 13 PID: 0 Comm: swapper/13 Not tainted 5.4.0-37-generic 
#41-Ubuntu
  [450023.104057] Hardware name: Dell Inc. PowerEdge R430/0CN7X8, BIOS 2.11.0 
12/23/2019
  [450023.112660] RIP: 0010:fscache_enqueue_operation.cold+0xb7/0xb9 [fscache]
  [450023.120279] Code: a8 96 c0 e8 3f dc 1a e1 48 c7 c7 14 a8 96 c0 e8 33 dc 
1a e1 41 8b 74 24 40 ba 05 00 00 00 48 c7 c7 28 98 96 c0 e8 1d dc 1a e1 <0f> 0b 
48 c7 c7 06 a8 96 c0 e8 0f dc 1a e1 48 c7 c7 14 a8 96 c0 e8
  [450023.141515] RSP: 0018:baca8cb88b98 EFLAGS: 00010046
  [450023.147490] RAX: 0019 RBX: 98535b7f6540 RCX: 
0006
  [450023.156712] RDX:  RSI: 0092 RDI: 
9872bf3978c0
  [450023.165774] RBP: baca8cb88bb0 R08: 337d R09: 
baca8f984020
  [450023.175116] R10: 9852b7ebc2a0 R11: 0001 R12: 
9872b870f740
  [450023.184384] R13: 9838bd287580 R14:  R15: 
baca8cb88c48
  [450023.193659] FS:  () GS:9872bf38() 
knlGS:
  [450023.204016] CS:  0010 DS:  ES:  CR0: 80050033
  [450023.211346] CR2: 55eb5afaf2d8 CR3: 00359180a004 CR4: 
003626e0
  [450023.220602] DR0:  DR1:  DR2: 

  [450023.229668] DR3:  DR6: fffe0ff0 DR7: 
0400
  [450023.238621] Call Trace:
  [450023.242266]  
  [450023.245426]  cachefiles_read_waiter+0xe5/0x100 [cachefiles]
  [450023.252592]  __wake_up_common+0x7e/0x140
  [450023.257909]  __wake_up_locked_key_bookmark+0x1b/0x20
  [450023.264404]  wake_up_page_bit+0xa7/0x100
  [450023.269733]  unlock_page+0x25/0x30
  [450023.274491]  __read_end_io+0xb6/0x110
  [450023.279530]  mpage_end_io+0x2f/0x40
  [450023.284389]  bio_endio+0xfb/0x160
  [450023.289052]  dec_pending+0x11c/0x210
  [450023.294006]  clone_endio+0x77/0x170
  [450023.298874]  bio_endio+0xfb/0x160
  [450023.303540]  blk_update_request+0x18a/0x2e0
  [450023.309201]  scsi_end_request+0x30/0x160
  [450023.314571]  scsi_io_completion+0x7c/0x540
  [450023.320129]  ? __update_load_avg_cfs_rq+0x212/0x2f0
  [450023.326580]  scsi_finish_command+0xe7/0x120
  [450023.332259]  scsi_softirq_done+0x14a/0x170
  [450023.337840]  blk_done_softirq+0x92/0xc0
  [450023.343141]  __do_softirq+0xe1/0x2d6
  [450023.348145]  irq_exit+0xae/0xb0
  [450023.352670]  smp_call_function_single_interrupt+0x48/0xd0
  [450023.359735]  call_function_single_interrupt+0xf/0x20
  [450023.366323]  
  [450023.369712] RIP: 0010:cpuidle_enter_state+0xc5/0x450
  [450023.376326] Code: ff e8 5f 0c 81 ff 80 7d c7 00 74 17 9c 58 0f 1f 44 00 
00 f6 c4 02 0f 85 65 03 00 00 31 ff e8 72 6e 87 ff fb 66 0f 1f 44 00 00 <45> 85 
ed 0f 88 8f 02 00 00 49 63 cd 4c 8b 7d d0 4c 2b 7d c8 48 8d
  [450023.399419] RSP: 0018:baca8017be38 EFLAGS: 0246 ORIG_RAX: 
ff04
  [450023.409020] RAX: 9872bf3aad00 RBX: a3159c00 RCX: 
001f
  [450023.418148] RDX:  RSI: 3a3fe5c1 RDI: 

  [450023.427270] RBP: baca8017be78 R08: 0001994b295dad0d R09: 
0001
  [450023.436383] R10: 9872bf3a9a00 R11: 9872bf3a99e0 R12: 
daca7f583400
  [450023.445496] R13: 0003 R14: 0003 R15: 
daca7f583400
  [450023.454584]  ? cpuidle_enter_state+0xa1/0x450
  [450023.460544]  cpuidle_enter+0x2e/0x40
  [450023.465593]  call_cpuidle+0x23/0x40
  [450023.470525]  do_idle+0x1dd/0x270
  [450023.475147]  cpu_startup_entry+0x20/0x30
  [450023.480547]  start_secondary+0x167/0x1c0
  [450023.485934]  secondary_startup_64+0xa4/0xb0
  [450023.491620] Modules linked in: vhost_net vhost tap cpuid xt_state 
br_netfilter xt_physdev ip_set xt_CHECKSUM xt_MASQUERADE xt_conntrack 
ipt_REJECT nf_reject_ipv4 xt_tcpudp ip6table_mangle ip6table_nat iptable_mangle 
iptable_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nf_tables 
nfnetlink ip6table_filter ip6_tables iptable_filter bpfilter bridge cachefiles 
rpcsec_gss_krb5 auth_rpcgss nfsv4 nfs lockd grace fscache 8021q garp m

[Kernel-packages] [Bug 1885730] Missing required logs.

2020-06-30 Thread Ubuntu Kernel Bot
This bug is missing log files that will aid in diagnosing the problem.
While running an Ubuntu kernel (not a mainline or third-party kernel)
please enter the following command in a terminal window:

apport-collect 1885730

and then change the status of the bug to 'Confirmed'.

If, due to the nature of the issue you have encountered, you are unable
to run this command, please add a comment stating that fact and change
the bug status to 'Confirmed'.

This change has been made by an automated script, maintained by the
Ubuntu Kernel Team.

** Changed in: linux (Ubuntu)
   Status: New => Incomplete

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Packages, which is subscribed to linux in Ubuntu.
https://bugs.launchpad.net/bugs/1885730

Title:
  Bring back ondemand.service or switch kernel default governor for
  pstate - pstate now defaults to performance governor

Status in linux package in Ubuntu:
  Incomplete
Status in systemd package in Ubuntu:
  New

Bug description:
  In a recent merge from Debian we lost ondemand.service, meaning all
  CPUs now run in Turbo all the time when idle, which is clearly
  suboptimal.

  The discussion in bug 1806012 seems misleading, focusing on p-state vs
  other drivers, when in fact, the script actually set the default
  governor for the pstate driver on platforms that use pstate.
  Everything below only looks at systems that use pstate.

  pstate has two governors: performance and powerstate. performance runs
  CPU at maximum frequency constantly, and powersave can be configured
  using various energy profiles energy profiles:

  - performance
  - balanced performance
  - balanced power
  - power

  It defaults to balanced performance, I think, but I'm not sure.

  Whether performance governor is faster than powersave governor is not
  even clear.
  https://www.phoronix.com/scan.php?page=article&item=linux50-pstate-
  cpufreq&num=5 benchmarked them, but did not benchmark the individual
  energy profiles.

  For a desktop/laptop, the expected behavior is the powersave governor
  with balanced_performance on AC and balanced_power on battery.

  I don't know about servers or VMs, but the benchmark series seems to
  indicate it does not really matter much performance wise.

  I think most other distributions configure their kernels to use the
  powersave governor by default, whereas we configure it to use the
  performance governor and then switch it later in the boot to get the
  maximum performance during bootup. It's not clear to me that's
  actually useful.

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1885730/+subscriptions

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[Kernel-packages] [Bug 1885730] Re: Bring back ondemand.service or switch kernel default governor for pstate - pstate now defaults to performance governor

2020-06-30 Thread Balint Reczey
The commit message removing ondemand.service has several bug references, too:
https://git.launchpad.net/~ubuntu-core-dev/ubuntu/+source/systemd/commit/?id=65f46a7d14b335e5743350dbbc5b5ef1e72826f7

remove Ubuntu-specific ondemand.service
New processors handle scaling/throttling in internal firmware
(e.g. intel_pstate), and do not require OS config.

Additionally, nobody else does this, not even Debian.

And finally, this has caused problems for years, e.g.:

https://bugs.launchpad.net/ubuntu/+source/sysvinit/+bug/1497375
https://bugs.launchpad.net/ubuntu/+source/systemd/+bug/1503773
https://bugs.launchpad.net/ubuntu/+source/sysvinit/+bug/1480320
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1579278
https://bugs.launchpad.net/ubuntu/+source/systemd/+bug/1806012
https://bugs.launchpad.net/charm-sysconfig/+bug/1873028


IMO the kernel is a better place for setting the default governor properly and 
can even set different governors in cloud-specific kernels.
If the decision is to control the governor in user space in Ubuntu I'd prefer a 
solution shipped in an other package because systemd does too many things 
already.

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Packages, which is subscribed to linux in Ubuntu.
https://bugs.launchpad.net/bugs/1885730

Title:
  Bring back ondemand.service or switch kernel default governor for
  pstate - pstate now defaults to performance governor

Status in linux package in Ubuntu:
  Incomplete
Status in systemd package in Ubuntu:
  New

Bug description:
  In a recent merge from Debian we lost ondemand.service, meaning all
  CPUs now run in Turbo all the time when idle, which is clearly
  suboptimal.

  The discussion in bug 1806012 seems misleading, focusing on p-state vs
  other drivers, when in fact, the script actually set the default
  governor for the pstate driver on platforms that use pstate.
  Everything below only looks at systems that use pstate.

  pstate has two governors: performance and powerstate. performance runs
  CPU at maximum frequency constantly, and powersave can be configured
  using various energy profiles energy profiles:

  - performance
  - balanced performance
  - balanced power
  - power

  It defaults to balanced performance, I think, but I'm not sure.

  Whether performance governor is faster than powersave governor is not
  even clear.
  https://www.phoronix.com/scan.php?page=article&item=linux50-pstate-
  cpufreq&num=5 benchmarked them, but did not benchmark the individual
  energy profiles.

  For a desktop/laptop, the expected behavior is the powersave governor
  with balanced_performance on AC and balanced_power on battery.

  I don't know about servers or VMs, but the benchmark series seems to
  indicate it does not really matter much performance wise.

  I think most other distributions configure their kernels to use the
  powersave governor by default, whereas we configure it to use the
  performance governor and then switch it later in the boot to get the
  maximum performance during bootup. It's not clear to me that's
  actually useful.

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1885730/+subscriptions

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[Kernel-packages] [Bug 1874567] Re: [nvidia] Rotating secondary monitor to portrait fails, results in landscape

2020-06-30 Thread Iain Lane
** Also affects: gnome-control-center (Ubuntu Focal)
   Importance: Undecided
   Status: New

** Also affects: mutter (Ubuntu Focal)
   Importance: Undecided
   Status: New

** Also affects: nvidia-graphics-drivers-340 (Ubuntu Focal)
   Importance: Undecided
   Status: New

** Also affects: nvidia-graphics-drivers-435 (Ubuntu Focal)
   Importance: Undecided
   Status: New

** Also affects: nvidia-graphics-drivers-440 (Ubuntu Focal)
   Importance: Undecided
   Status: New

** Changed in: mutter (Ubuntu Focal)
 Assignee: (unassigned) => Marco Trevisan (Treviño) (3v1n0)

** Changed in: nvidia-graphics-drivers-435 (Ubuntu Focal)
   Status: New => Won't Fix

** Changed in: nvidia-graphics-drivers-440 (Ubuntu Focal)
   Status: New => Won't Fix

** Tags removed: rls-ff-incoming

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You received this bug notification because you are a member of Kernel
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https://bugs.launchpad.net/bugs/1874567

Title:
  [nvidia] Rotating secondary monitor to portrait fails, results in
  landscape

Status in gnome-control-center package in Ubuntu:
  Won't Fix
Status in mutter package in Ubuntu:
  In Progress
Status in nvidia-graphics-drivers-340 package in Ubuntu:
  Confirmed
Status in nvidia-graphics-drivers-435 package in Ubuntu:
  Won't Fix
Status in nvidia-graphics-drivers-440 package in Ubuntu:
  Won't Fix
Status in gnome-control-center source package in Focal:
  New
Status in mutter source package in Focal:
  New
Status in nvidia-graphics-drivers-340 source package in Focal:
  New
Status in nvidia-graphics-drivers-435 source package in Focal:
  Won't Fix
Status in nvidia-graphics-drivers-440 source package in Focal:
  Won't Fix

Bug description:
  I have two monitors, with the secondary one rotated in a portrait
  orientation. Using the nvidia 440 drivers, the orientation is not
  applied when configuring in gnome settings (the displays go blank for
  a second, and then reappear in landscape orientation).

  Using nvidia settings, I can set the monitor rotation and offset
  correctly, however these settings do not persist on next boot (even
  when selecting to save to xorg.conf).

  
  When using the nouveau drivers, the orientation is applied correctly in gnome 
settings, and is persisted.

  ProblemType: Bug
  DistroRelease: Ubuntu 20.04
  Package: xorg 1:7.7+19ubuntu14
  ProcVersionSignature: Ubuntu 5.4.0-26.30-generic 5.4.30
  Uname: Linux 5.4.0-26-generic x86_64
  NonfreeKernelModules: nvidia_modeset nvidia
  .proc.driver.nvidia.gpus..01.00.0: Error: [Errno 21] Is a directory: 
'/proc/driver/nvidia/gpus/:01:00.0'
  .proc.driver.nvidia.registry: Binary: ""
  .proc.driver.nvidia.suspend: suspend hibernate resume
  .proc.driver.nvidia.suspend_depth: default modeset uvm
  .proc.driver.nvidia.version:
   NVRM version: NVIDIA UNIX x86_64 Kernel Module  440.64  Fri Feb 21 01:17:26 
UTC 2020
   GCC version:  gcc version 9.3.0 (Ubuntu 9.3.0-10ubuntu2)
  ApportVersion: 2.20.11-0ubuntu27
  Architecture: amd64
  BootLog: Error: [Errno 13] Permission denied: '/var/log/boot.log'
  CasperMD5CheckResult: skip
  CompositorRunning: None
  CurrentDesktop: GNOME
  Date: Fri Apr 24 08:30:41 2020
  DistUpgraded: 2020-04-20 18:27:13,972 DEBUG Running PostInstallScript: 
'./xorg_fix_proprietary.py'
  DistroCodename: focal
  DistroVariant: ubuntu
  DkmsStatus: nvidia, 440.64, 5.4.0-26-generic, x86_64: installed
  ExtraDebuggingInterest: Yes
  GraphicsCard:
   NVIDIA Corporation GK106 [GeForce GTX 660] [10de:11c0] (rev a1) (prog-if 00 
[VGA controller])
 Subsystem: Micro-Star International Co., Ltd. [MSI] GK106 [GeForce GTX 
660] [1462:2871]
  InstallationDate: Installed on 2018-05-01 (723 days ago)
  InstallationMedia: Ubuntu 18.04 LTS "Bionic Beaver" - Release amd64 (20180426)
  MachineType: Shuttle Inc. SZ77
  ProcEnviron:
   TERM=xterm-256color
   PATH=(custom, no user)
   XDG_RUNTIME_DIR=
   LANG=en_AU.UTF-8
   SHELL=/bin/bash
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-5.4.0-26-generic 
root=UUID=d2c17cee-7c37-429f-9cbb-9484a159f182 ro quiet splash vt.handoff=7
  SourcePackage: xorg
  Symptom: display
  UpgradeStatus: Upgraded to focal on 2020-04-20 (3 days ago)
  dmi.bios.date: 10/13/2014
  dmi.bios.vendor: American Megatrends Inc.
  dmi.bios.version: 1.13
  dmi.board.asset.tag: To be filled by O.E.M.
  dmi.board.name: FZ77
  dmi.board.vendor: Shuttle Inc.
  dmi.board.version: 1.0
  dmi.chassis.asset.tag: To Be Filled By O.E.M.
  dmi.chassis.type: 3
  dmi.chassis.vendor: To Be Filled By O.E.M.
  dmi.chassis.version: To Be Filled By O.E.M.
  dmi.modalias: 
dmi:bvnAmericanMegatrendsInc.:bvr1.13:bd10/13/2014:svnShuttleInc.:pnSZ77:pvr1.0:rvnShuttleInc.:rnFZ77:rvr1.0:cvnToBeFilledByO.E.M.:ct3:cvrToBeFilledByO.E.M.:
  dmi.product.family: To be filled by O.E.M.
  dmi.product.name: SZ77
  dmi.product.sku: To be filled by O.E.M.
  dmi.product.version: 1.0
  dmi.sys.vendor: Shuttle Inc.
  version.compiz: compiz N/A
  version.libdrm2: l

[Kernel-packages] [Bug 1885730] Re: Bring back ondemand.service or switch kernel default governor for pstate - pstate now defaults to performance governor

2020-06-30 Thread Dimitri John Ledkov
@balint

Kernel has no facility to startup in one mode, and later transition to
another.

I think maybe we should measure the difference between "performance,
then on demand" vs "balanced performance".

If the difference is not significant, maybe we can simply change the
kernel default to "balanced performance"

-- 
You received this bug notification because you are a member of Kernel
Packages, which is subscribed to linux in Ubuntu.
https://bugs.launchpad.net/bugs/1885730

Title:
  Bring back ondemand.service or switch kernel default governor for
  pstate - pstate now defaults to performance governor

Status in linux package in Ubuntu:
  Incomplete
Status in systemd package in Ubuntu:
  New

Bug description:
  In a recent merge from Debian we lost ondemand.service, meaning all
  CPUs now run in Turbo all the time when idle, which is clearly
  suboptimal.

  The discussion in bug 1806012 seems misleading, focusing on p-state vs
  other drivers, when in fact, the script actually set the default
  governor for the pstate driver on platforms that use pstate.
  Everything below only looks at systems that use pstate.

  pstate has two governors: performance and powerstate. performance runs
  CPU at maximum frequency constantly, and powersave can be configured
  using various energy profiles energy profiles:

  - performance
  - balanced performance
  - balanced power
  - power

  It defaults to balanced performance, I think, but I'm not sure.

  Whether performance governor is faster than powersave governor is not
  even clear.
  https://www.phoronix.com/scan.php?page=article&item=linux50-pstate-
  cpufreq&num=5 benchmarked them, but did not benchmark the individual
  energy profiles.

  For a desktop/laptop, the expected behavior is the powersave governor
  with balanced_performance on AC and balanced_power on battery.

  I don't know about servers or VMs, but the benchmark series seems to
  indicate it does not really matter much performance wise.

  I think most other distributions configure their kernels to use the
  powersave governor by default, whereas we configure it to use the
  performance governor and then switch it later in the boot to get the
  maximum performance during bootup. It's not clear to me that's
  actually useful.

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1885730/+subscriptions

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[Kernel-packages] [Bug 1883229] Re: Ubuntu server installation on S3260M4 server gets failed

2020-06-30 Thread Matthieu Clemenceau
** Tags added: rls-ff-incoming

-- 
You received this bug notification because you are a member of Kernel
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https://bugs.launchpad.net/bugs/1883229

Title:
  Ubuntu  server installation on S3260M4 server gets failed

Status in grub2 package in Ubuntu:
  Confirmed
Status in linux package in Ubuntu:
  Confirmed

Bug description:
  Details/Description:
  -
   Ubuntu 20.04 fails on S3260 M4 with Gonga Beach in UEFI mode. Os get 
installed. However, upon rebooting OS never came up. Grub loads only to get 
hanged in a black screen. No options work later. Unable to collect Installer 
logs.

  How to reproduce:
  --

  1.Update S3260M4 M4 to bios build ucs-s3260-huu-4.1.2S36 
  2.Deploy Ubuntu 20.04 on S3260 M4.
  3.Observe the installation proceeding and after installation OS reboots 
and loads the kernel and gets hanged on the black screen
  4. The same OS works in Legacy mode in C3000 RAID controller card of LSI.


  Expected behavior:
  -
  Ubuntu 20.04 should get deployed in GB/DD-Raid in UEFI mode

  Screenshots
  --
  Screenshot attached.


  Please let us know how to collect logs on this scenario

  Note :With MASS deployment we are able to deploy OS successfully with USFI 
method.
  Attached the logs of MASS server in this bug.
  --- 
  ProblemType: Bug
  AlsaDevices:
   total 0
   crw-rw+ 1 root audio 116,  1 Jun 17 09:07 seq
   crw-rw+ 1 root audio 116, 33 Jun 17 09:07 timer
  AplayDevices: Error: [Errno 2] No such file or directory: 'aplay'
  ApportVersion: 2.20.11-0ubuntu27
  Architecture: amd64
  ArecordDevices: Error: [Errno 2] No such file or directory: 'arecord'
  AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/seq', 
'/dev/snd/timer'] failed with exit code 1:
  CasperMD5CheckResult: pass
  DistroRelease: Ubuntu 20.04
  InstallationDate: Installed on 2020-06-16 (0 days ago)
  InstallationMedia: Ubuntu-Server 20.04 LTS "Focal Fossa" - Release amd64 
(20200423)
  IwConfig: Error: [Errno 2] No such file or directory: 'iwconfig'
  Lsusb:
   Bus 002 Device 003: ID 0624:0402 Avocent Corp. Cisco Virtual Keyboard and 
Mouse
   Bus 002 Device 002: ID 8087:8002 Intel Corp. 
   Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
   Bus 001 Device 002: ID 8087:800a Intel Corp. 
   Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
  MachineType: Cisco Systems Inc UCSC-C3K-M4SRB
  Package: linux (not installed)
  PciMultimedia:
   
  ProcEnviron:
   TERM=xterm
   PATH=(custom, no user)
   XDG_RUNTIME_DIR=
   LANG=en_US.UTF-8
   SHELL=/bin/bash
  ProcFB: 0 mgag200drmfb
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-5.4.0-26-generic 
root=UUID=1db32ed4-cafc-4d2c-b57c-d0b6a3943066 ro
  ProcVersionSignature: Ubuntu 5.4.0-26.30-generic 5.4.30
  RelatedPackageVersions:
   linux-restricted-modules-5.4.0-26-generic N/A
   linux-backports-modules-5.4.0-26-generic  N/A
   linux-firmware1.187
  RfKill: Error: [Errno 2] No such file or directory: 'rfkill'
  Tags:  focal uec-images
  Uname: Linux 5.4.0-26-generic x86_64
  UpgradeStatus: No upgrade log present (probably fresh install)
  UserGroups:
   
  WifiSyslog:
   
  _MarkForUpload: True
  dmi.bios.date: 03/06/2020
  dmi.bios.vendor: Cisco Systems, Inc.
  dmi.bios.version: C3X60M4.4.1.1.13.0306200116
  dmi.board.name: UCSC-C3K-M4SRB
  dmi.board.vendor: Cisco Systems Inc
  dmi.board.version: 73-17622-03
  dmi.chassis.type: 23
  dmi.chassis.vendor: Cisco Systems Inc
  dmi.chassis.version: 68-5829-03
  dmi.modalias: 
dmi:bvnCiscoSystems,Inc.:bvrC3X60M4.4.1.1.13.0306200116:bd03/06/2020:svnCiscoSystemsInc:pnUCSC-C3K-M4SRB:pvrA0:rvnCiscoSystemsInc:rnUCSC-C3K-M4SRB:rvr73-17622-03:cvnCiscoSystemsInc:ct23:cvr68-5829-03:
  dmi.product.name: UCSC-C3K-M4SRB
  dmi.product.version: A0
  dmi.sys.vendor: Cisco Systems Inc
  --- 
  ProblemType: Bug
  AlsaDevices:
   total 0
   crw-rw+ 1 root audio 116,  1 Jun 17 09:07 seq
   crw-rw+ 1 root audio 116, 33 Jun 17 09:07 timer
  AplayDevices: Error: [Errno 2] No such file or directory: 'aplay'
  ApportVersion: 2.20.11-0ubuntu27
  Architecture: amd64
  ArecordDevices: Error: [Errno 2] No such file or directory: 'arecord'
  AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/seq', 
'/dev/snd/timer'] failed with exit code 1:
  CasperMD5CheckResult: pass
  DistroRelease: Ubuntu 20.04
  InstallationDate: Installed on 2020-06-16 (0 days ago)
  InstallationMedia: Ubuntu-Server 20.04 LTS "Focal Fossa" - Release amd64 
(20200423)
  IwConfig: Error: [Errno 2] No such file or directory: 'iwconfig'
  Lsusb:
   Bus 002 Device 003: ID 0624:0402 Avocent Corp. Cisco Virtual Keyboard and 
Mouse
   Bus 002 Device 002: ID 8087:8002 Intel Corp. 
   Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
   Bus 001 Device 002: ID 8087:800a Intel Corp. 
   Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
  M

Re: [Kernel-packages] [Bug 1861941] Re: bcache by-uuid links disappear after mounting bcache0

2020-06-30 Thread Ryan Harper
On Tue, Jun 30, 2020 at 6:35 AM Balint Reczey <1861...@bugs.launchpad.net>
wrote:

> @raharper I've forwarded the systemd fix for you with minimal tidying of
> the commit message https://github.com/systemd/systemd/pull/16317


Thanks!


>
> --
> You received this bug notification because you are subscribed to the bug
> report.
> https://bugs.launchpad.net/bugs/1861941
>
> Title:
>   bcache by-uuid links disappear after mounting bcache0
>
> To manage notifications about this bug go to:
>
> https://bugs.launchpad.net/ubuntu/+source/bcache-tools/+bug/1861941/+subscriptions
>

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https://bugs.launchpad.net/bugs/1861941

Title:
  bcache by-uuid links disappear after mounting bcache0

Status in bcache-tools package in Ubuntu:
  Triaged
Status in linux package in Ubuntu:
  Incomplete
Status in linux-signed package in Ubuntu:
  Confirmed
Status in systemd package in Ubuntu:
  Fix Released
Status in bcache-tools source package in Bionic:
  New
Status in linux source package in Bionic:
  New
Status in linux-signed source package in Bionic:
  New
Status in systemd source package in Bionic:
  New
Status in bcache-tools source package in Focal:
  Confirmed
Status in linux source package in Focal:
  Invalid
Status in linux-signed source package in Focal:
  Confirmed
Status in systemd source package in Focal:
  Confirmed
Status in bcache-tools source package in Groovy:
  Triaged
Status in linux source package in Groovy:
  Incomplete
Status in linux-signed source package in Groovy:
  Confirmed
Status in systemd source package in Groovy:
  Fix Released

Bug description:
  1.
  root@ubuntu:~# lsb_release -rd
  Description:  Ubuntu Focal Fossa (development branch)
  Release:  20.04

  2. 
  root@ubuntu:~# lsb_release -rd
  Description:  Ubuntu Focal Fossa (development branch)
  Release:  20.04
  root@ubuntu:~# apt-cache policy linux-image-virtual 
  linux-image-virtual:
Installed: 5.4.0.12.15
Candidate: 5.4.0.12.15
Version table:
   *** 5.4.0.12.15 500
  500 http://archive.ubuntu.com/ubuntu focal/main amd64 Packages
  100 /var/lib/dpkg/status
  root@ubuntu:~# apt-cache policy linux-image-5.4.0-12-generic 
  linux-image-5.4.0-12-generic:
Installed: 5.4.0-12.15
Candidate: 5.4.0-12.15
Version table:
   *** 5.4.0-12.15 500
  500 http://archive.ubuntu.com/ubuntu focal/main amd64 Packages
  100 /var/lib/dpkg/status

  3. mount /dev/bcache0 && ls -al /dev/bcache/by-uuid/
  + ls -al /dev/bcache/by-uuid/
  total 0
  drwxr-xr-x 2 root root 60 Feb  4 23:31 .
  drwxr-xr-x 3 root root 60 Feb  4 23:31 ..
  lrwxrwxrwx 1 root root 13 Feb  4 23:31 abdfd1f6-44ce-4266-91db-24667b9ae51a 
-> ../../bcache0

  4.
  root@ubuntu:~# ls -al /dev/bcache/by-uuid
  ls: cannot access '/dev/bcache/by-uuid': No such file or directory

  ProblemType: Bug
  DistroRelease: Ubuntu 20.04
  Package: linux-image-5.4.0-12-generic 5.4.0-12.15
  ProcVersionSignature: Ubuntu 5.4.0-12.15-generic 5.4.8
  Uname: Linux 5.4.0-12-generic x86_64
  ApportVersion: 2.20.11-0ubuntu16
  Architecture: amd64
  Date: Tue Feb  4 23:31:52 2020
  ProcEnviron:
   TERM=xterm-256color
   PATH=(custom, no user)
   LANG=C.UTF-8
   SHELL=/bin/bash
  SourcePackage: linux-signed-5.4
  UpgradeStatus: No upgrade log present (probably fresh install)

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[Kernel-packages] [Bug 1885730] Re: Bring back ondemand.service or switch kernel default governor for pstate - pstate now defaults to performance governor

2020-06-30 Thread Julian Andres Klode
@rbalint As said before the kernel messages and bugs are irrelevant and
wrong. They pretend like intel_pstate is different, when in fact it's
this script that is configuring it here. And yes, it needs OS config.

Nor do other distros not do this, but we do it differently. We set the
CONFIG_CPU_FREQ_DEFAULT_GOV_PERFORMANCE=y option, and then transition to
that at the end of the boot. Other distributions do not set
CONFIG_CPU_FREQ_DEFAULT_GOV_PERFORMANCE and hence the kernel has
powersave as the default.

By removing this script, we are diverging from other distros, not
becoming closer to them - for pstates, anyway.

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Title:
  Bring back ondemand.service or switch kernel default governor for
  pstate - pstate now defaults to performance governor

Status in linux package in Ubuntu:
  Incomplete
Status in systemd package in Ubuntu:
  New

Bug description:
  In a recent merge from Debian we lost ondemand.service, meaning all
  CPUs now run in Turbo all the time when idle, which is clearly
  suboptimal.

  The discussion in bug 1806012 seems misleading, focusing on p-state vs
  other drivers, when in fact, the script actually set the default
  governor for the pstate driver on platforms that use pstate.
  Everything below only looks at systems that use pstate.

  pstate has two governors: performance and powerstate. performance runs
  CPU at maximum frequency constantly, and powersave can be configured
  using various energy profiles energy profiles:

  - performance
  - balanced performance
  - balanced power
  - power

  It defaults to balanced performance, I think, but I'm not sure.

  Whether performance governor is faster than powersave governor is not
  even clear.
  https://www.phoronix.com/scan.php?page=article&item=linux50-pstate-
  cpufreq&num=5 benchmarked them, but did not benchmark the individual
  energy profiles.

  For a desktop/laptop, the expected behavior is the powersave governor
  with balanced_performance on AC and balanced_power on battery.

  I don't know about servers or VMs, but the benchmark series seems to
  indicate it does not really matter much performance wise.

  I think most other distributions configure their kernels to use the
  powersave governor by default, whereas we configure it to use the
  performance governor and then switch it later in the boot to get the
  maximum performance during bootup. It's not clear to me that's
  actually useful.

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[Kernel-packages] [Bug 1884288] Re: LapBook Pro touchpad (HTIX5288:00) sometimes does not work when machine is restarted

2020-06-30 Thread Ian Hand
Hi Califa, thank you for your suggestion. Unfortunately this has not
solved my problem. I tried a reboot after updating GRUB file and
touchpad gone again. This is what the GRUB looks like now:

GRUB_DEFAULT=0
GRUB_TIMEOUT_STYLE=hidden
GRUB_TIMEOUT=0
GRUB_DISTRIBUTOR=`lsb_release -i -s 2> /dev/null || echo Debian`
GRUB_CMDLINE_LINUX_DEFAULT="quiet splash hid.debug=1 i2c-hid.debug=1 log_buf_le>
GRUB_CMDLINE_LINUX="i8042.nopnp pci = noaer"

Is this correct?

Using the touchpad is not absolutely essential as I do have a usb mouse,
however, it is not something that I would like to write off as a quirk
and live with it as there are situations where using an external mouse
is awkward, for example sitting on the couch, a busy train, etc.

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Title:
  LapBook Pro touchpad (HTIX5288:00) sometimes does not work when
  machine is restarted

Status in linux package in Ubuntu:
  Confirmed

Bug description:
  Touchpad completely ceases to work sometimes upon startup / restart.
  When this happens, I have to plug in an external mouse to navigate as
  touchpad is not even recognised as a device when I use xinput command
  in terminal. I removed and reinstalled xserver-xorg-input-synaptics
  which may have got it working again, although I am not too sure. When
  the trackpad is working, it's device name is listed as HTIX5288:00
  0911:5288 Touchpad.

  ProblemType: Bug
  DistroRelease: Ubuntu 20.04
  Package: xorg 1:7.7+19ubuntu14
  ProcVersionSignature: Ubuntu 5.4.0-37.41-generic 5.4.41
  Uname: Linux 5.4.0-37-generic x86_64
  ApportVersion: 2.20.11-0ubuntu27.2
  Architecture: amd64
  BootLog: Error: [Errno 13] Permission denied: '/var/log/boot.log'
  CasperMD5CheckResult: skip
  CompositorRunning: None
  CurrentDesktop: ubuntu:GNOME
  Date: Fri Jun 19 18:03:47 2020
  DistUpgraded: Fresh install
  DistroCodename: focal
  DistroVariant: ubuntu
  ExtraDebuggingInterest: Yes, if not too technical
  GraphicsCard: Intel Corporation UHD Graphics 605 [8086:3185] (rev 03) 
(prog-if 00 [VGA controller])
  Lsusb:
   Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
   Bus 001 Device 003: ID 0c45:6366 Microdia USB 2.0 Camera
   Bus 001 Device 002: ID 8087:0a2a Intel Corp.
   Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-5.4.0-37-generic 
root=UUID=c549aad1-cbca-42d0-abc5-e73556f0921b ro quiet splash vt.handoff=7
  SourcePackage: xorg
  Symptom: display
  UpgradeStatus: No upgrade log present (probably fresh install)
  dmi.bios.date: 11/29/2019
  dmi.bios.vendor: American Megatrends Inc.
  dmi.bios.version: E.G140J.D8.E1.016.bin
  dmi.board.asset.tag: Default string
  dmi.board.name: Default string
  dmi.board.vendor: Default string
  dmi.board.version: Default string
  dmi.chassis.asset.tag: Default string
  dmi.chassis.type: 3
  dmi.chassis.vendor: Default string
  dmi.chassis.version: Default string
  dmi.modalias: 
dmi:bvnAmericanMegatrendsInc.:bvrE.G140J.D8.E1.016.bin:bd11/29/2019:svn:pnLapBookPro:pvrDefaultstring:rvnDefaultstring:rnDefaultstring:rvrDefaultstring:cvnDefaultstring:ct3:cvrDefaultstring:
  dmi.product.family: Default string
  dmi.product.name: LapBook Pro
  dmi.product.sku: Default string
  dmi.product.version: Default string
  version.compiz: compiz N/A
  version.libdrm2: libdrm2 2.4.101-2
  version.libgl1-mesa-dri: libgl1-mesa-dri 20.0.4-2ubuntu1
  version.libgl1-mesa-glx: libgl1-mesa-glx N/A
  version.xserver-xorg-core: xserver-xorg-core 2:1.20.8-2ubuntu2.1
  version.xserver-xorg-input-evdev: xserver-xorg-input-evdev N/A
  version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:19.1.0-1
  version.xserver-xorg-video-intel: xserver-xorg-video-intel 
2:2.99.917+git20200226-1
  version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:1.0.16-1
  --- 
  ProblemType: Bug
  ApportVersion: 2.20.11-0ubuntu27.2
  Architecture: amd64
  AudioDevicesInUse:
   USERPID ACCESS COMMAND
   /dev/snd/controlC0:  ian1619 F pulseaudio
  CasperMD5CheckResult: skip
  DistroRelease: Ubuntu 20.04
  Lsusb:
   Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
   Bus 001 Device 003: ID 0c45:6366 Microdia USB 2.0 Camera
   Bus 001 Device 008: ID 046d:c05a Logitech, Inc. M90/M100 Optical Mouse
   Bus 001 Device 002: ID 8087:0a2a Intel Corp. 
   Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
  Package: linux (not installed)
  ProcFB: 0 i915drmfb
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-5.4.0-37-generic 
root=UUID=c549aad1-cbca-42d0-abc5-e73556f0921b ro quiet splash vt.handoff=7
  ProcVersionSignature: Ubuntu 5.4.0-37.41-generic 5.4.41
  PulseList: Error: command ['pacmd', 'list'] failed with exit code 1: No 
PulseAudio daemon running, or not running as session daemon.
  RelatedPackageVersions:
   linux-restricted-modules-5.4.0-37-generic N/A
   linux

[Kernel-packages] [Bug 1864073] Re: seccomp_bpf fails Eoan 5.3 in ubuntu_kernel_selftests

2020-06-30 Thread Thadeu Lima de Souza Cascardo
*** This bug is a duplicate of bug 1872047 ***
https://bugs.launchpad.net/bugs/1872047

** This bug has been marked a duplicate of bug 1872047
   kselftest: seccomp kill_after_ptrace() timeout

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Title:
  seccomp_bpf fails Eoan 5.3 in ubuntu_kernel_selftests

Status in ubuntu-kernel-tests:
  Triaged
Status in linux-aws package in Ubuntu:
  Confirmed
Status in linux-aws source package in Eoan:
  Confirmed

Bug description:
  Cloud: AWS
  Kernel: 5.3.0-1012.13
  Test: ubuntu_kernel_selftests

  
  The following is observed from the autotest failure.

  02/19 21:33:08 DEBUG| utils:0153| [stdout] Estimated seccomp overhead per 
syscall: 42 ns
  02/19 21:33:08 DEBUG| utils:0153| [stdout] ok 1..2 selftests: seccomp: 
seccomp_benchmark [PASS]
  02/19 21:33:08 DEBUG| utils:0153| [stdout] make[1]: Leaving directory 
'/home/ubuntu/autotest/client/tmp/ubuntu_kernel_selftests/src/linux/tools/testing/selftests/seccomp'
  02/19 21:33:08 DEBUG| utils:0153| [stdout] make: Leaving directory 
'/home/ubuntu/autotest/client/tmp/ubuntu_kernel_selftests/src/linux/tools/testing/selftests'
  02/19 21:33:08 INFO |ubuntu_ker:0179| == Summary ===
  02/19 21:33:08 INFO |ubuntu_ker:0056| Sub test case: seccomp_bpf failed.
  02/19 21:33:08 ERROR|  test:0414| Exception escaping from test:
  Traceback (most recent call last):
File "/home/ubuntu/autotest/client/shared/test.py", line 411, in _exec
  _call_test_function(self.execute, *p_args, **p_dargs)
File "/home/ubuntu/autotest/client/shared/test.py", line 823, in 
_call_test_function
  return func(*args, **dargs)
File "/home/ubuntu/autotest/client/shared/test.py", line 291, in execute
  postprocess_profiled_run, args, dargs)
File "/home/ubuntu/autotest/client/shared/test.py", line 212, in 
_call_run_once
  self.run_once(*args, **dargs)
File 
"/home/ubuntu/autotest/client/tests/ubuntu_kernel_selftests/ubuntu_kernel_selftests.py",
 line 188, in run_once
  raise error.TestError('Test failed for ' + test_name)
  TestError: Test failed for seccomp

  
  When the test is run standalone we can get a little more information.

  [==] Running 75 tests from 1 test cases.
  [ RUN  ] global.mode_strict_support
  [   OK ] global.mode_strict_support
  [ RUN  ] global.mode_strict_cannot_call_prctl
  [   OK ] global.mode_strict_cannot_call_prctl
  [ RUN  ] global.no_new_privs_support
  [   OK ] global.no_new_privs_support
  [ RUN  ] global.mode_filter_support
  [   OK ] global.mode_filter_support
  [ RUN  ] global.mode_filter_without_nnp
  [   OK ] global.mode_filter_without_nnp
  [ RUN  ] global.filter_size_limits
  [   OK ] global.filter_size_limits
  [ RUN  ] global.filter_chain_limits
  [   OK ] global.filter_chain_limits
  [ RUN  ] global.mode_filter_cannot_move_to_strict
  [   OK ] global.mode_filter_cannot_move_to_strict
  [ RUN  ] global.mode_filter_get_seccomp
  [   OK ] global.mode_filter_get_seccomp
  [ RUN  ] global.ALLOW_all
  [   OK ] global.ALLOW_all
  [ RUN  ] global.empty_prog
  [   OK ] global.empty_prog
  [ RUN  ] global.log_all
  [   OK ] global.log_all
  [ RUN  ] global.unknown_ret_is_kill_inside
  [   OK ] global.unknown_ret_is_kill_inside
  [ RUN  ] global.unknown_ret_is_kill_above_allow
  [   OK ] global.unknown_ret_is_kill_above_allow
  [ RUN  ] global.KILL_all
  [   OK ] global.KILL_all
  [ RUN  ] global.KILL_one
  [   OK ] global.KILL_one
  [ RUN  ] global.KILL_one_arg_one
  [   OK ] global.KILL_one_arg_one
  [ RUN  ] global.KILL_one_arg_six
  [   OK ] global.KILL_one_arg_six
  [ RUN  ] global.KILL_thread
  [   OK ] global.KILL_thread
  [ RUN  ] global.KILL_process
  [   OK ] global.KILL_process
  [ RUN  ] global.arg_out_of_range
  [   OK ] global.arg_out_of_range
  [ RUN  ] global.ERRNO_valid
  [   OK ] global.ERRNO_valid
  [ RUN  ] global.ERRNO_zero
  [   OK ] global.ERRNO_zero
  [ RUN  ] global.ERRNO_capped
  [   OK ] global.ERRNO_capped
  [ RUN  ] global.ERRNO_order
  [   OK ] global.ERRNO_order
  [ RUN  ] TRAP.dfl
  [   OK ] TRAP.dfl
  [ RUN  ] TRAP.ign
  [   OK ] TRAP.ign
  [ RUN  ] TRAP.handler
  [   OK ] TRAP.handler
  [ RUN  ] precedence.allow_ok
  [   OK ] precedence.allow_ok
  [ RUN  ] precedence.kill_is_highest
  [   OK ] precedence.kill_is_highest
  [ RUN  ] precedence.kill_is_highest_in_any_order
  [   OK ] precedence.kill_is_highest_in_any_order
  [ RUN  ] precedence.trap_is_second
  [   OK ] precedence.trap_is_second
  [ RUN  ] precedence.trap_is_second_in_any_order
  [   OK ] precedence.trap_is_second_in_any_order
  [ RUN  ] precedence.errno_is_th

[Kernel-packages] [Bug 1849844] Re: seccomp test in ubuntu_kernel_selftests failed to build on D amd64

2020-06-30 Thread Thadeu Lima de Souza Cascardo
*** This bug is a duplicate of bug 1872047 ***
https://bugs.launchpad.net/bugs/1872047

** This bug is no longer a duplicate of bug 1864073
   seccomp_bpf fails Eoan 5.3 in ubuntu_kernel_selftests
** This bug has been marked a duplicate of bug 1872047
   kselftest: seccomp kill_after_ptrace() timeout

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Title:
  seccomp test in ubuntu_kernel_selftests failed to build on D amd64

Status in ubuntu-kernel-tests:
  Invalid
Status in linux package in Ubuntu:
  Invalid
Status in linux source package in Disco:
  Invalid

Bug description:
  Test failed to build with the proposed Disco kernel with:
  undefined reference to `BIT'

  ubuntu@moe:~/ubuntu-disco/tools/testing/selftests$ sudo make run_tests
  make[1]: Entering directory 
'/home/ubuntu/ubuntu-disco/tools/testing/selftests/seccomp'
  gcc -Wl,-no-as-needed -Wall  seccomp_bpf.c -lpthread -o seccomp_bpf
  seccomp_bpf.c: In function ‘user_notification_continue’:
  seccomp_bpf.c:3074:26: warning: overflow in conversion from ‘long int’ to 
‘__s32’ {aka ‘int’} changes value from ‘116983961184613’ to ‘1936943461’ 
[-Woverflow]
   #define USER_NOTIF_MAGIC 116983961184613L
^~~~
  seccomp_bpf.c:3535:15: note: in expansion of macro ‘USER_NOTIF_MAGIC’
resp.error = USER_NOTIF_MAGIC;
 ^~~~
  /usr/bin/ld: /tmp/cc5Df3dg.o: in function `user_notification_continue':
  seccomp_bpf.c:(.text+0x2e226): undefined reference to `BIT'
  collect2: error: ld returned 1 exit status
  make[1]: *** [Makefile:12: seccomp_bpf] Error 1
  make[1]: Leaving directory 
'/home/ubuntu/ubuntu-disco/tools/testing/selftests/seccomp'
  make: *** [Makefile:91: all] Error 2

  
  Note that bug 1849281 looks like a different issue.

  ProblemType: Bug
  DistroRelease: Ubuntu 19.04
  Package: linux-image-5.0.0-33-generic 5.0.0-33.35
  ProcVersionSignature: User Name 5.0.0-33.35-generic 5.0.21
  Uname: Linux 5.0.0-33-generic x86_64
  AlsaDevices:
   total 0
   crw-rw 1 root audio 116,  1 Oct 25 13:38 seq
   crw-rw 1 root audio 116, 33 Oct 25 13:38 timer
  AplayDevices: Error: [Errno 2] No such file or directory: 'aplay': 'aplay'
  ApportVersion: 2.20.10-0ubuntu27.1
  Architecture: amd64
  ArecordDevices: Error: [Errno 2] No such file or directory: 'arecord': 
'arecord'
  AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/seq', 
'/dev/snd/timer'] failed with exit code 1:
  CurrentDmesg: [  484.024237] systemd-journald[391]: /dev/kmsg buffer overrun, 
some messages lost.
  Date: Fri Oct 25 13:50:36 2019
  IwConfig: Error: [Errno 2] No such file or directory: 'iwconfig': 'iwconfig'
  Lsusb: Bus 001 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
  MachineType: QEMU Standard PC (i440FX + PIIX, 1996)
  PciMultimedia:
   
  ProcFB: 0 cirrusdrmfb
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-5.0.0-33-generic 
root=UUID=36e162f3-41b5-4487-a6dc-09ba4e37d3bf ro console=tty1 console=ttyS0
  RelatedPackageVersions:
   linux-restricted-modules-5.0.0-33-generic N/A
   linux-backports-modules-5.0.0-33-generic  N/A
   linux-firmware1.178.5
  RfKill: Error: [Errno 2] No such file or directory: 'rfkill': 'rfkill'
  SourcePackage: linux
  UpgradeStatus: No upgrade log present (probably fresh install)
  dmi.bios.date: 04/01/2014
  dmi.bios.vendor: SeaBIOS
  dmi.bios.version: 1.10.2-1ubuntu1
  dmi.chassis.type: 1
  dmi.chassis.vendor: QEMU
  dmi.chassis.version: pc-i440fx-bionic
  dmi.modalias: 
dmi:bvnSeaBIOS:bvr1.10.2-1ubuntu1:bd04/01/2014:svnQEMU:pnStandardPC(i440FX+PIIX,1996):pvrpc-i440fx-bionic:cvnQEMU:ct1:cvrpc-i440fx-bionic:
  dmi.product.name: Standard PC (i440FX + PIIX, 1996)
  dmi.product.version: pc-i440fx-bionic
  dmi.sys.vendor: QEMU

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[Kernel-packages] [Bug 1885757] [NEW] seccomp_bpf fails on powerpc

2020-06-30 Thread Thadeu Lima de Souza Cascardo
Public bug reported:

[Impact]
seccomp_bpf test fails on powerpc and ends up being disabled on some series, or 
causing engineers to waste their time verifying the same failures are the only 
ones we see every kernel release.

[Test case]
Run the test and notice there are no more failures.

[Regression potential]
We may break the test on different architectures. That doesn't break users, 
though, as the changes are only on tests. It has been tested at least on 
ppc64el and amd64.

** Affects: linux (Ubuntu)
 Importance: Medium
 Assignee: Thadeu Lima de Souza Cascardo (cascardo)
 Status: In Progress

** Affects: linux (Ubuntu Bionic)
 Importance: Medium
 Assignee: Thadeu Lima de Souza Cascardo (cascardo)
 Status: In Progress

** Affects: linux (Ubuntu Eoan)
 Importance: Medium
 Assignee: Thadeu Lima de Souza Cascardo (cascardo)
 Status: In Progress

** Affects: linux (Ubuntu Focal)
 Importance: Medium
 Assignee: Thadeu Lima de Souza Cascardo (cascardo)
 Status: In Progress

** Affects: linux (Ubuntu Groovy)
 Importance: Medium
 Assignee: Thadeu Lima de Souza Cascardo (cascardo)
 Status: In Progress

** Also affects: linux (Ubuntu Bionic)
   Importance: Undecided
   Status: New

** Also affects: linux (Ubuntu Groovy)
   Importance: Undecided
   Status: New

** Also affects: linux (Ubuntu Eoan)
   Importance: Undecided
   Status: New

** Also affects: linux (Ubuntu Focal)
   Importance: Undecided
   Status: New

** Changed in: linux (Ubuntu Bionic)
   Status: New => In Progress

** Changed in: linux (Ubuntu Groovy)
   Status: New => In Progress

** Changed in: linux (Ubuntu Focal)
   Status: New => In Progress

** Changed in: linux (Ubuntu Eoan)
   Status: New => In Progress

** Changed in: linux (Ubuntu Groovy)
 Assignee: (unassigned) => Thadeu Lima de Souza Cascardo (cascardo)

** Changed in: linux (Ubuntu Focal)
 Assignee: (unassigned) => Thadeu Lima de Souza Cascardo (cascardo)

** Changed in: linux (Ubuntu Eoan)
 Assignee: (unassigned) => Thadeu Lima de Souza Cascardo (cascardo)

** Changed in: linux (Ubuntu Bionic)
 Assignee: (unassigned) => Thadeu Lima de Souza Cascardo (cascardo)

** Changed in: linux (Ubuntu Groovy)
   Importance: Undecided => Medium

** Changed in: linux (Ubuntu Focal)
   Importance: Undecided => Medium

** Changed in: linux (Ubuntu Eoan)
   Importance: Undecided => Medium

** Changed in: linux (Ubuntu Bionic)
   Importance: Undecided => Medium

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Title:
  seccomp_bpf fails on powerpc

Status in linux package in Ubuntu:
  In Progress
Status in linux source package in Bionic:
  In Progress
Status in linux source package in Eoan:
  In Progress
Status in linux source package in Focal:
  In Progress
Status in linux source package in Groovy:
  In Progress

Bug description:
  [Impact]
  seccomp_bpf test fails on powerpc and ends up being disabled on some series, 
or causing engineers to waste their time verifying the same failures are the 
only ones we see every kernel release.

  [Test case]
  Run the test and notice there are no more failures.

  [Regression potential]
  We may break the test on different architectures. That doesn't break users, 
though, as the changes are only on tests. It has been tested at least on 
ppc64el and amd64.

To manage notifications about this bug go to:
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[Kernel-packages] [Bug 1885757] Re: seccomp_bpf fails on powerpc

2020-06-30 Thread Thadeu Lima de Souza Cascardo
https://lore.kernel.org/linux-
kselftest/20200630164739.1268222-1-casca...@canonical.com/T/#u

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Title:
  seccomp_bpf fails on powerpc

Status in linux package in Ubuntu:
  In Progress
Status in linux source package in Bionic:
  In Progress
Status in linux source package in Eoan:
  In Progress
Status in linux source package in Focal:
  In Progress
Status in linux source package in Groovy:
  In Progress

Bug description:
  [Impact]
  seccomp_bpf test fails on powerpc and ends up being disabled on some series, 
or causing engineers to waste their time verifying the same failures are the 
only ones we see every kernel release.

  [Test case]
  Run the test and notice there are no more failures.

  [Regression potential]
  We may break the test on different architectures. That doesn't break users, 
though, as the changes are only on tests. It has been tested at least on 
ppc64el and amd64.

To manage notifications about this bug go to:
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[Kernel-packages] [Bug 1870971] Re: [amdgpu] (X)ubuntu 20.04 boots to black screen on Lenovo Ideapad L340-17API when in battery mode

2020-06-30 Thread Katan Maier
@franzheinz: I didn't notice any negative side effects with the
workaround in #20.

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Title:
  [amdgpu] (X)ubuntu 20.04 boots to black screen on Lenovo Ideapad
  L340-17API when in battery mode

Status in linux package in Ubuntu:
  Confirmed
Status in vlc package in Ubuntu:
  Invalid

Bug description:
  Freshly installed Xubuntu 20.04 shows black screen instead of login
  screen upon boot on Lenovo Ideapad L340-17API. It is not possible to
  chvt to text terminal when boot is stuck on black screen.

  Booting with 'nomodeset' kernel option works properly but is not an
  option (e.g. screen brightness is not adjustable in this case).

  Another workaround is to ssh to laptop and run systemctl restart
  display-manager.service. After 5-10 seconds upon executing this
  command perfectly working login screen appears.

  Check dmesg. There is apparently related messages from amdgpu driver:

  ...
  апр 05 20:46:45 kernel: [drm:amdgpu_dm_set_crtc_irq_state [amdgpu]] *ERROR* 
amdgpu_dm_set_crtc_irq_state: crtc is NULL at id :3
  апр 05 20:46:45 kernel: [drm:amdgpu_dm_set_crtc_irq_state [amdgpu]] *ERROR* 
amdgpu_dm_set_crtc_irq_state: crtc is NULL at id :3
  апр 05 20:46:45 kernel: [drm:amdgpu_dm_set_crtc_irq_state [amdgpu]] *ERROR* 
amdgpu_dm_set_crtc_irq_state: crtc is NULL at id :3
  апр 05 20:46:45 kernel: [drm:amdgpu_dm_set_crtc_irq_state [amdgpu]] *ERROR* 
amdgpu_dm_set_crtc_irq_state: crtc is NULL at id :3
  апр 05 20:46:45 kernel: [drm:amdgpu_dm_set_pflip_irq_state [amdgpu]] *ERROR* 
amdgpu_dm_set_pflip_irq_state: crtc is NULL at id :3
  апр 05 20:46:45 kernel: [drm:amdgpu_dm_set_pflip_irq_state [amdgpu]] *ERROR* 
amdgpu_dm_set_pflip_irq_state: crtc is NULL at id :3
  апр 05 20:46:45 kernel: [drm:amdgpu_dm_set_pflip_irq_state [amdgpu]] *ERROR* 
amdgpu_dm_set_pflip_irq_state: crtc is NULL at id :3
  апр 05 20:46:45 kernel: [drm:amdgpu_dm_set_pflip_irq_state [amdgpu]] *ERROR* 
amdgpu_dm_set_pflip_irq_state: crtc is NULL at id :3
  апр 05 20:46:45 kernel: [drm:amdgpu_dm_set_vupdate_irq_state [amdgpu]] 
*ERROR* amdgpu_dm_set_vupdate_irq_state: crtc is NULL at id :3
  апр 05 20:46:45 kernel: [drm:amdgpu_dm_set_vupdate_irq_state [amdgpu]] 
*ERROR* amdgpu_dm_set_vupdate_irq_state: crtc is NULL at id :3
  апр 05 20:46:45 kernel: [drm:amdgpu_dm_set_vupdate_irq_state [amdgpu]] 
*ERROR* amdgpu_dm_set_vupdate_irq_state: crtc is NULL at id :3
  апр 05 20:46:45 kernel: [drm:amdgpu_dm_set_vupdate_irq_state [amdgpu]] 
*ERROR* amdgpu_dm_set_vupdate_irq_state: crtc is NULL at id :3
  апр 05 20:46:45 kernel: [drm] recover vram bo from shadow start
  апр 05 20:46:45 kernel: [drm] recover vram bo from shadow done
  апр 05 20:46:45 kernel: [drm] Skip scheduling IBs!
  апр 05 20:46:45 kernel: [ cut here ]
  апр 05 20:46:45 kernel: WARNING: CPU: 3 PID: 793 at 
include/linux/dma-fence.h:533 drm_sched_resubmit_jobs+0x152/0x160 [gpu_sched]
  апр 05 20:46:45 kernel: Modules linked in: cmac algif_hash algif_skcipher 
af_alg bnep zram nls_iso8859_1 snd_hda_codec_realtek snd_hda_codec_generic 
ledtrig_audio snd_hda_codec_hdmi snd_hda_intel snd_intel_nhlt snd_hda_codec >
  апр 05 20:46:45 kernel: CPU: 3 PID: 793 Comm: kworker/3:4 Tainted: G  
 OE 5.4.0-21-generic #25-Ubuntu
  апр 05 20:46:45 kernel: Hardware name: LENOVO 81LY/LNVNB161216, BIOS ARCN32WW 
07/11/2019
  апр 05 20:46:45 kernel: Workqueue: events drm_sched_job_timedout [gpu_sched]
  апр 05 20:46:45 kernel: RIP: 0010:drm_sched_resubmit_jobs+0x152/0x160 
[gpu_sched]
  апр 05 20:46:45 kernel: Code: 41 5c 41 5d 41 5e 41 5f 5d c3 49 8b 46 10 31 c9 
48 c7 80 80 00 00 00 00 00 00 00 49 8b 7f 70 31 c0 83 e7 01 74 04 0f 0b eb bf 
<0f> 0b eb c7 0f 0b eb 8b 66 0f 1f 44 00 00 0f 1f 44 00 00 83 7f 4c
  апр 05 20:46:45 kernel: RSP: 0018:a4dc806d7d28 EFLAGS: 00010246
  апр 05 20:46:45 kernel: RAX:  RBX: 0001 RCX: 

  апр 05 20:46:45 kernel: RDX: 8cc9a6fc9180 RSI: 8cc9ac4609f8 RDI: 

  апр 05 20:46:45 kernel: RBP: a4dc806d7d60 R08: 047a R09: 
0004
  апр 05 20:46:45 kernel: R10:  R11: 0001 R12: 
8cc9ac463c00
  апр 05 20:46:45 kernel: R13: 8cc9a63c7980 R14: 8cc9ac460800 R15: 
8cc9a6fc9140
  апр 05 20:46:45 kernel: FS:  () GS:8cc9b88c() 
knlGS:
  апр 05 20:46:45 kernel: CS:  0010 DS:  ES:  CR0: 80050033
  апр 05 20:46:45 kernel: CR2: 7f275ff6c000 CR3: 0001af148000 CR4: 
003406e0
  апр 05 20:46:45 kernel: Call Trace:
  апр 05 20:46:45 kernel:  amdgpu_device_gpu_recover+0x6cd/0x95a [amdgpu]
  апр 05 20:46:45 kernel:  amdgpu_job_timedout+0x103/0x130 [amdgpu]
  апр 05 20:46:45 kernel:  drm_sched_job_timedout+0x44/0x90 [gpu_sched]
  апр 05 20:46:45 kernel:  process_one_work+0x1eb/0x3b0

[Kernel-packages] [Bug 1885757] Re: seccomp_bpf fails on powerpc

2020-06-30 Thread Thadeu Lima de Souza Cascardo
** Also affects: ubuntu-kernel-tests
   Importance: Undecided
   Status: New

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Title:
  seccomp_bpf fails on powerpc

Status in ubuntu-kernel-tests:
  New
Status in linux package in Ubuntu:
  In Progress
Status in linux source package in Bionic:
  In Progress
Status in linux source package in Eoan:
  In Progress
Status in linux source package in Focal:
  In Progress
Status in linux source package in Groovy:
  In Progress

Bug description:
  [Impact]
  seccomp_bpf test fails on powerpc and ends up being disabled on some series, 
or causing engineers to waste their time verifying the same failures are the 
only ones we see every kernel release.

  [Test case]
  Run the test and notice there are no more failures.

  [Regression potential]
  We may break the test on different architectures. That doesn't break users, 
though, as the changes are only on tests. It has been tested at least on 
ppc64el and amd64.

To manage notifications about this bug go to:
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[Kernel-packages] [Bug 1855747] Re: systemd-udevd appears to be attempting to load Nvidia kernel modules in a tight loop

2020-06-30 Thread costinel
>Kai-Heng Feng (kaihengfeng) wrote on 2019-12-11:   #4

> Can you please run `sudo update-initramfs -u -k all` and see if the
issue still happens?

yes this persists even after that.

I have a nvidia card but I want to blacklist it. even blacklisted, the
systemd-udevd /lib/udev/rules.d/71-nvidia.rules attempt to run the rules
forever.

moving /lib/udev/rules.d/71-nvidia.rules away from udev rules search
path fixes that, but that's not the correct solution. why does systemd-
udev insist repeating instead of failing after first try?

18.04 lts here. drivers nvidia-driver-390

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Title:
  systemd-udevd appears to be attempting to load Nvidia kernel modules
  in a tight loop

Status in nvidia-graphics-drivers-440 package in Ubuntu:
  Expired
Status in systemd package in Ubuntu:
  Expired

Bug description:
  I'm seeing these lines repeated:

  ```
  Dec 09 12:01:45 surprise systemd-udevd[731]: nvidia: Process 
'/usr/bin/nvidia-smi' failed with exit code 9.
  Dec 09 12:01:46 surprise systemd-udevd[731]: nvidia: Process '/sbin/modprobe 
nvidia-modeset' failed with exit code 1.
  Dec 09 12:01:46 surprise systemd-udevd[731]: nvidia: Process '/sbin/modprobe 
nvidia-drm' failed with exit code 1.
  Dec 09 12:01:47 surprise systemd-udevd[731]: nvidia: Process '/sbin/modprobe 
nvidia-uvm' failed with exit code 1.
  Dec 09 12:01:48 surprise systemd-udevd[731]: nvidia: Process 
'/usr/bin/nvidia-smi' failed with exit code 9.
  Dec 09 12:01:49 surprise systemd-udevd[731]: nvidia: Process '/sbin/modprobe 
nvidia-modeset' failed with exit code 1.
  Dec 09 12:01:49 surprise systemd-udevd[731]: nvidia: Process '/sbin/modprobe 
nvidia-drm' failed with exit code 1.
  Dec 09 12:01:50 surprise systemd-udevd[731]: nvidia: Process '/sbin/modprobe 
nvidia-uvm' failed with exit code 1.
  ```

  My system has been up ~an hour:

  $ uptime
   12:02:28 up  1:00,  1 user,  load average: 4.52, 4.80, 5.50

  and I've seen a lot of these:

  $ journalctl -u systemd-udevd.service -b0 | grep -c "exit code 9"
  1333

  ProblemType: Bug
  DistroRelease: Ubuntu 20.04
  Package: udev 243-3ubuntu1
  ProcVersionSignature: Ubuntu 5.3.0-25.27-generic 5.3.13
  Uname: Linux 5.3.0-25-generic x86_64
  NonfreeKernelModules: nvidia
  ApportVersion: 2.20.11-0ubuntu13
  Architecture: amd64
  CurrentDesktop: i3
  CustomUdevRuleFiles: 70-snap.core.rules 70-snap.spotify.rules
  Date: Mon Dec  9 11:59:10 2019
  InstallationDate: Installed on 2019-05-07 (215 days ago)
  InstallationMedia: Ubuntu 18.04.2 LTS "Bionic Beaver" - Release amd64 
(20190210)
  MachineType: Gigabyte Technology Co., Ltd. B450M DS3H
  ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-5.3.0-25-generic 
root=/dev/mapper/ubuntu--vg-root ro quiet splash 
resume=UUID=73909634-a75d-42c9-8f66-a69138690756 vt.handoff=7
  SourcePackage: systemd
  UpgradeStatus: Upgraded to focal on 2019-11-15 (23 days ago)
  dmi.bios.date: 01/25/2019
  dmi.bios.vendor: American Megatrends Inc.
  dmi.bios.version: F4
  dmi.board.asset.tag: Default string
  dmi.board.name: B450M DS3H-CF
  dmi.board.vendor: Gigabyte Technology Co., Ltd.
  dmi.board.version: x.x
  dmi.chassis.asset.tag: Default string
  dmi.chassis.type: 3
  dmi.chassis.vendor: Default string
  dmi.chassis.version: Default string
  dmi.modalias: 
dmi:bvnAmericanMegatrendsInc.:bvrF4:bd01/25/2019:svnGigabyteTechnologyCo.,Ltd.:pnB450MDS3H:pvrDefaultstring:rvnGigabyteTechnologyCo.,Ltd.:rnB450MDS3H-CF:rvrx.x:cvnDefaultstring:ct3:cvrDefaultstring:
  dmi.product.family: Default string
  dmi.product.name: B450M DS3H
  dmi.product.sku: Default string
  dmi.product.version: Default string
  dmi.sys.vendor: Gigabyte Technology Co., Ltd.
  modified.conffile..etc.apport.crashdb.conf: [modified]
  modified.conffile..etc.udev.udev.conf: [modified]
  mtime.conffile..etc.apport.crashdb.conf: 2019-11-25T16:40:26.261317
  mtime.conffile..etc.udev.udev.conf: 2019-11-28T09:22:42.096686

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[Kernel-packages] [Bug 1855747] Re: systemd-udevd appears to be attempting to load Nvidia kernel modules in a tight loop

2020-06-30 Thread costinel
also other people complained

https://www.reddit.com/r/VFIO/comments/90tg4h/after_loading_vfiopci_instead_of_nvidia_my_dmesg/

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Title:
  systemd-udevd appears to be attempting to load Nvidia kernel modules
  in a tight loop

Status in nvidia-graphics-drivers-440 package in Ubuntu:
  Expired
Status in systemd package in Ubuntu:
  Expired

Bug description:
  I'm seeing these lines repeated:

  ```
  Dec 09 12:01:45 surprise systemd-udevd[731]: nvidia: Process 
'/usr/bin/nvidia-smi' failed with exit code 9.
  Dec 09 12:01:46 surprise systemd-udevd[731]: nvidia: Process '/sbin/modprobe 
nvidia-modeset' failed with exit code 1.
  Dec 09 12:01:46 surprise systemd-udevd[731]: nvidia: Process '/sbin/modprobe 
nvidia-drm' failed with exit code 1.
  Dec 09 12:01:47 surprise systemd-udevd[731]: nvidia: Process '/sbin/modprobe 
nvidia-uvm' failed with exit code 1.
  Dec 09 12:01:48 surprise systemd-udevd[731]: nvidia: Process 
'/usr/bin/nvidia-smi' failed with exit code 9.
  Dec 09 12:01:49 surprise systemd-udevd[731]: nvidia: Process '/sbin/modprobe 
nvidia-modeset' failed with exit code 1.
  Dec 09 12:01:49 surprise systemd-udevd[731]: nvidia: Process '/sbin/modprobe 
nvidia-drm' failed with exit code 1.
  Dec 09 12:01:50 surprise systemd-udevd[731]: nvidia: Process '/sbin/modprobe 
nvidia-uvm' failed with exit code 1.
  ```

  My system has been up ~an hour:

  $ uptime
   12:02:28 up  1:00,  1 user,  load average: 4.52, 4.80, 5.50

  and I've seen a lot of these:

  $ journalctl -u systemd-udevd.service -b0 | grep -c "exit code 9"
  1333

  ProblemType: Bug
  DistroRelease: Ubuntu 20.04
  Package: udev 243-3ubuntu1
  ProcVersionSignature: Ubuntu 5.3.0-25.27-generic 5.3.13
  Uname: Linux 5.3.0-25-generic x86_64
  NonfreeKernelModules: nvidia
  ApportVersion: 2.20.11-0ubuntu13
  Architecture: amd64
  CurrentDesktop: i3
  CustomUdevRuleFiles: 70-snap.core.rules 70-snap.spotify.rules
  Date: Mon Dec  9 11:59:10 2019
  InstallationDate: Installed on 2019-05-07 (215 days ago)
  InstallationMedia: Ubuntu 18.04.2 LTS "Bionic Beaver" - Release amd64 
(20190210)
  MachineType: Gigabyte Technology Co., Ltd. B450M DS3H
  ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-5.3.0-25-generic 
root=/dev/mapper/ubuntu--vg-root ro quiet splash 
resume=UUID=73909634-a75d-42c9-8f66-a69138690756 vt.handoff=7
  SourcePackage: systemd
  UpgradeStatus: Upgraded to focal on 2019-11-15 (23 days ago)
  dmi.bios.date: 01/25/2019
  dmi.bios.vendor: American Megatrends Inc.
  dmi.bios.version: F4
  dmi.board.asset.tag: Default string
  dmi.board.name: B450M DS3H-CF
  dmi.board.vendor: Gigabyte Technology Co., Ltd.
  dmi.board.version: x.x
  dmi.chassis.asset.tag: Default string
  dmi.chassis.type: 3
  dmi.chassis.vendor: Default string
  dmi.chassis.version: Default string
  dmi.modalias: 
dmi:bvnAmericanMegatrendsInc.:bvrF4:bd01/25/2019:svnGigabyteTechnologyCo.,Ltd.:pnB450MDS3H:pvrDefaultstring:rvnGigabyteTechnologyCo.,Ltd.:rnB450MDS3H-CF:rvrx.x:cvnDefaultstring:ct3:cvrDefaultstring:
  dmi.product.family: Default string
  dmi.product.name: B450M DS3H
  dmi.product.sku: Default string
  dmi.product.version: Default string
  dmi.sys.vendor: Gigabyte Technology Co., Ltd.
  modified.conffile..etc.apport.crashdb.conf: [modified]
  modified.conffile..etc.udev.udev.conf: [modified]
  mtime.conffile..etc.apport.crashdb.conf: 2019-11-25T16:40:26.261317
  mtime.conffile..etc.udev.udev.conf: 2019-11-28T09:22:42.096686

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[Kernel-packages] [Bug 1885775] [NEW] Eoan update: upstream stable patchset 2020-06-30

2020-06-30 Thread Kamal Mostafa
Public bug reported:


SRU Justification

Impact:
   The upstream process for stable tree updates is quite similar
   in scope to the Ubuntu SRU process, e.g., each patch has to
   demonstrably fix a bug, and each patch is vetted by upstream
   by originating either directly from a mainline/stable Linux tree or
   a minimally backported form of that patch. The following upstream
   stable patches should be included in the Ubuntu kernel:

   upstream stable patchset 2020-06-30
   from git://git.kernel.org/

** Affects: linux (Ubuntu)
 Importance: Undecided
 Status: Confirmed

** Affects: linux (Ubuntu Eoan)
 Importance: Undecided
 Assignee: Kamal Mostafa (kamalmostafa)
 Status: In Progress


** Tags: kernel-stable-tracking-bug

** Changed in: linux (Ubuntu)
   Status: New => Confirmed

** Tags added: kernel-stable-tracking-bug

** Also affects: linux (Ubuntu Eoan)
   Importance: Undecided
   Status: New

** Changed in: linux (Ubuntu Eoan)
   Status: New => In Progress

** Changed in: linux (Ubuntu Eoan)
 Assignee: (unassigned) => Kamal Mostafa (kamalmostafa)

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Title:
  Eoan update: upstream stable patchset 2020-06-30

Status in linux package in Ubuntu:
  Confirmed
Status in linux source package in Eoan:
  In Progress

Bug description:
  
  SRU Justification

  Impact:
 The upstream process for stable tree updates is quite similar
 in scope to the Ubuntu SRU process, e.g., each patch has to
 demonstrably fix a bug, and each patch is vetted by upstream
 by originating either directly from a mainline/stable Linux tree or
 a minimally backported form of that patch. The following upstream
 stable patches should be included in the Ubuntu kernel:

 upstream stable patchset 2020-06-30
 from git://git.kernel.org/

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[Kernel-packages] [Bug 1885775] Re: Eoan update: upstream stable patchset 2020-06-30

2020-06-30 Thread Kamal Mostafa
** Description changed:

- 
- SRU Justification
- 
- Impact:
-The upstream process for stable tree updates is quite similar
-in scope to the Ubuntu SRU process, e.g., each patch has to
-demonstrably fix a bug, and each patch is vetted by upstream
-by originating either directly from a mainline/stable Linux tree or
-a minimally backported form of that patch. The following upstream
-stable patches should be included in the Ubuntu kernel:
- 
-upstream stable patchset 2020-06-30
-from git://git.kernel.org/
+ SRU Justification
+ 
+ Impact:
+    The upstream process for stable tree updates is quite similar
+    in scope to the Ubuntu SRU process, e.g., each patch has to
+    demonstrably fix a bug, and each patch is vetted by upstream
+    by originating either directly from a mainline/stable Linux tree or
+    a minimally backported form of that patch. The following upstream
+    stable patches should be included in the Ubuntu kernel:
+ 
+    upstream stable patchset 2020-06-30
+ 
+ Ported from the following upstream stable releases:
+ v4.19.129, v5.4.47
+ 
+    from git://git.kernel.org/
+ 
+ ipv6: fix IPV6_ADDRFORM operation logic
+ net_failover: fixed rollback in net_failover_open()
+ bridge: Avoid infinite loop when suppressing NS messages with invalid options
+ vxlan: Avoid infinite loop when suppressing NS messages with invalid options
+ tun: correct header offsets in napi frags mode
+ Input: mms114 - fix handling of mms345l
+ ARM: 8977/1: ptrace: Fix mask for thumb breakpoint hook
+ sched/fair: Don't NUMA balance for kthreads
+ Input: synaptics - add a second working PNP_ID for Lenovo T470s
+ drivers/net/ibmvnic: Update VNIC protocol version reporting
+ powerpc/xive: Clear the page tables for the ESB IO mapping
+ ath9k_htc: Silence undersized packet warnings
+ RDMA/uverbs: Make the event_queue fds return POLLERR when disassociated
+ x86/cpu/amd: Make erratum #1054 a legacy erratum
+ perf probe: Accept the instance number of kretprobe event
+ mm: add kvfree_sensitive() for freeing sensitive data objects
+ aio: fix async fsync creds
+ x86_64: Fix jiffies ODR violation
+ x86/PCI: Mark Intel C620 MROMs as having non-compliant BARs
+ x86/speculation: Prevent rogue cross-process SSBD shutdown
+ x86/reboot/quirks: Add MacBook6,1 reboot quirk
+ efi/efivars: Add missing kobject_put() in sysfs entry creation error path
+ ALSA: es1688: Add the missed snd_card_free()
+ ALSA: hda/realtek - add a pintbl quirk for several Lenovo machines
+ ALSA: usb-audio: Fix inconsistent card PM state after resume
+ ALSA: usb-audio: Add vendor, product and profile name for HP Thunderbolt Dock
+ ACPI: sysfs: Fix reference count leak in acpi_sysfs_add_hotplug_profile()
+ ACPI: CPPC: Fix reference count leak in acpi_cppc_processor_probe()
+ ACPI: GED: add support for _Exx / _Lxx handler methods
+ ACPI: PM: Avoid using power resources if there are none for D0
+ nilfs2: fix null pointer dereference at nilfs_segctor_do_construct()
+ spi: dw: Fix controller unregister order
+ spi: bcm2835aux: Fix controller unregister order
+ spi: bcm-qspi: when tx/rx buffer is NULL set to 0
+ PM: runtime: clk: Fix clk_pm_runtime_get() error path
+ crypto: cavium/nitrox - Fix 'nitrox_get_first_device()' when ndevlist is 
fully iterated
+ ALSA: pcm: disallow linking stream to itself
+ x86/{mce,mm}: Unmap the entire page if the whole page is affected and poisoned
+ KVM: x86: Fix APIC page invalidation race
+ KVM: x86/mmu: Consolidate "is MMIO SPTE" code
+ KVM: x86: only do L1TF workaround on affected processors
+ x86/speculation: Avoid force-disabling IBPB based on STIBP and enhanced IBRS.
+ x86/speculation: PR_SPEC_FORCE_DISABLE enforcement for indirect branches.
+ spi: Fix controller unregister order
+ spi: pxa2xx: Fix controller unregister order
+ spi: bcm2835: Fix controller unregister order
+ spi: pxa2xx: Fix runtime PM ref imbalance on probe error
+ crypto: virtio: Fix use-after-free in virtio_crypto_skcipher_finalize_req()
+ crypto: virtio: Fix src/dst scatterlist calculation in 
__virtio_crypto_skcipher_do_req()
+ crypto: virtio: Fix dest length calculation in 
__virtio_crypto_skcipher_do_req()
+ selftests/net: in rxtimestamp getopt_long needs terminating null entry
+ ovl: initialize error in ovl_copy_xattr
+ proc: Use new_inode not new_inode_pseudo
+ video: fbdev: w100fb: Fix a potential double free.
+ KVM: nSVM: fix condition for filtering async PF
+ KVM: nSVM: leave ASID aside in copy_vmcb_control_area
+ KVM: nVMX: Consult only the "basic" exit reason when routing nested exit
+ KVM: MIPS: Define KVM_ENTRYHI_ASID to cpu_asid_mask(&boot_cpu_data)
+ KVM: MIPS: Fix VPN2_MASK definition for variable cpu_vmbits
+ KVM: arm64: Make vcpu_cp1x() work on Big Endian hosts
+ scsi: megaraid_sas: TM command refire leads to controller firmware crash
+ ath9k: Fix use-after-free Read in ath9k_wmi_ctrl_rx
+ ath9k: Fix use

[Kernel-packages] [Bug 1882419] Re: Intel 3945ABG [8086:4227] Subsystem [8086:1010]: syslog flooded with "wlan0: Failed check-sdata-in-driver check, flags: 0x4"

2020-06-30 Thread Ivo Kwee
Similar error. Syslog grew to 11GB and I see the repitition of this
error message seemingly from the mac80211 driver. The error message (in
syslog) below repeats forever and fills up syslog. I don't know exactly
what triggers it.

Jun 30 22:49:23 sapporo kernel: [34661.655411] Modules linked in: hidp nls_utf8 
exfat(C) uas usb_storage rfcomm thunderbolt xt_conntrack xt_MASQUERADE 
nf_conntrack_netlink nfnetlink xfrm_user xfrm_algo xt_addrtype iptable_filter 
iptable_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 bpfilter 
br_netfilter bridge stp llc ccm aufs overlay cmac algif_hash algif_skcipher 
af_alg bnep snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic 
ledtrig_audio snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hda_core 
snd_hwdep snd_pcm mei_hdcp intel_rapl_msr snd_seq_midi snd_seq_midi_event 
snd_rawmidi x86_pkg_temp_thermal intel_powerclamp coretemp iwlmvm kvm_intel 
mac80211 nls_iso8859_1 libarc4 kvm snd_seq intel_cstate intel_rapl_perf 
input_leds iwlwifi snd_seq_device joydev uvcvideo snd_timer videobuf2_vmalloc 
videobuf2_memops serio_raw hp_wmi wmi_bmof videobuf2_v4l2 videobuf2_common 
btusb intel_wmi_thunderbolt snd cfg80211 btrtl mxm_wmi btbcm soundcore mei_me 
btintel videodev hid_sensor_accel_3d rtsx_pci_ms
Jun 30 22:49:23 sapporo kernel: [34661.655424]  hid_sensor_rotation 
hid_sensor_magn_3d mei hid_sensor_incl_3d hid_sensor_gyro_3d hid_sensor_trigger 
hid_multitouch mc bluetooth industrialio_triggered_buffer memstick kfifo_buf 
hid_sensor_iio_common industrialio processor_thermal_device ecdh_generic 
intel_xhci_usb_role_switch intel_rapl_common cros_ec_ishtp ecc roles cros_ec 
intel_pch_thermal intel_soc_dts_iosf int3403_thermal int340x_thermal_zone 
hp_wireless intel_vbtn mac_hid sparse_keymap acpi_pad int3400_thermal 
acpi_thermal_rel sch_fq_codel parport_pc ppdev lp parport ip_tables x_tables 
autofs4 dm_crypt raid10 raid456 async_raid6_recov async_memcpy async_pq 
async_xor async_tx xor raid6_pq libcrc32c raid1 raid0 multipath linear 
system76_io(OE) system76_acpi(OE) hid_sensor_custom hid_sensor_hub 
intel_ishtp_loader intel_ishtp_hid hid_generic i915 crct10dif_pclmul 
crc32_pclmul i2c_algo_bit ghash_clmulni_intel rtsx_pci_sdmmc drm_kms_helper 
aesni_intel intel_ish_ipc crypto_simd syscopyarea nvme sysfillrect sysimgblt 
fb_sys_fops
Jun 30 22:49:23 sapporo kernel: [34661.655437]  cryptd glue_helper psmouse 
i2c_i801 nvme_core rtsx_pci intel_ishtp drm intel_lpss_pci intel_lpss idma64 
virt_dma i2c_hid hid wmi pinctrl_sunrisepoint pinctrl_intel video
Jun 30 22:49:23 sapporo kernel: [34661.655440] CPU: 2 PID: 44245 Comm: 
kworker/u8:1 Tainted: GWC OE 5.4.0-7634-generic 
#38~1592497129~20.04~9a1ea2e-Ubuntu
Jun 30 22:49:23 sapporo kernel: [34661.655441] Hardware name: HP HP Spectre 
x360 Convertible 15-bl0XX/82C1, BIOS F.40 04/25/2019
Jun 30 22:49:23 sapporo kernel: [34661.655449] Workqueue: phy0 
ieee80211_csa_connection_drop_work [mac80211]
Jun 30 22:49:23 sapporo kernel: [34661.655456] RIP: 
0010:drv_sta_state+0x254/0x3f0 [mac80211]
Jun 30 22:49:23 sapporo kernel: [34661.655457] Code: 00 45 31 ed e9 66 fe ff ff 
48 8b 83 78 04 00 00 48 8d b3 98 04 00 00 48 c7 c7 c8 68 f2 c0 48 85 c0 48 0f 
45 f0 e8 47 c1 5f cd <0f> 0b 41 bd fb ff ff ff e9 3d fe ff ff 65 8b 05 e8 ac 16 
3f 89 c0
Jun 30 22:49:23 sapporo kernel: [34661.655457] RSP: 0018:bb57c348bc98 
EFLAGS: 00010282
Jun 30 22:49:23 sapporo kernel: [34661.655458] RAX:  RBX: 
98a571e6a8c0 RCX: 0006
Jun 30 22:49:23 sapporo kernel: [34661.655458] RDX: 0007 RSI: 
0082 RDI: 98a57eb178c0
Jun 30 22:49:23 sapporo kernel: [34661.655459] RBP: bb57c348bcd0 R08: 
01c0ae38 R09: 0004
Jun 30 22:49:23 sapporo kernel: [34661.655459] R10:  R11: 
0001 R12: 98a57a7107a0
Jun 30 22:49:23 sapporo kernel: [34661.655460] R13: 98a57a7107a0 R14: 
0004 R15: 98a57a710d68
Jun 30 22:49:23 sapporo kernel: [34661.655460] FS:  () 
GS:98a57eb0() knlGS:
Jun 30 22:49:23 sapporo kernel: [34661.655461] CS:  0010 DS:  ES:  CR0: 
80050033
Jun 30 22:49:23 sapporo kernel: [34661.655461] CR2: 7f71bfaff9d0 CR3: 
000476cf8002 CR4: 003606e0
Jun 30 22:49:23 sapporo kernel: [34661.655462] Call Trace:
Jun 30 22:49:23 sapporo kernel: [34661.655469]  sta_info_move_state+0x276/0x370 
[mac80211]
Jun 30 22:49:23 sapporo kernel: [34661.655476]  
__sta_info_destroy_part2+0x2f/0x180 [mac80211]
Jun 30 22:49:23 sapporo kernel: [34661.655484]  __sta_info_flush+0x128/0x180 
[mac80211]
Jun 30 22:49:23 sapporo kernel: [34661.655492]  
ieee80211_set_disassoc+0xc0/0x5f0 [mac80211]
Jun 30 22:49:23 sapporo kernel: [34661.655494]  ? _raw_spin_unlock_bh+0x1e/0x20
Jun 30 22:49:23 sapporo kernel: [34661.655502]  
__ieee80211_disconnect+0x86/0x120 [mac80211]
Jun 30 22:49:23 sapporo kernel: [34661.655510]  
ieee80211_csa_connection_drop_work+0x15/0x20 [mac8

[Kernel-packages] [Bug 1884766] Re: use-after-free in af_alg_accept() due to bh_lock_sock()

2020-06-30 Thread Mauricio Faria de Oliveira
** Description changed:

- This bug is for tracking and submitting this commit [1] once it lands in
- v5.8-rcN.
+ [Impact]
  
- [1]
- 
https://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6.git/commit/?id=34c86f4c4a7be3b3e35aa48bd18299d4c756064d
+  * Users of the Linux kernel's crypto userspace API
+reported BUG() / kernel NULL pointer dereference
+errors after kernel upgrades.
+ 
+  * The stack trace signature is an accept() syscall
+going through af_alg_accept() and hitting errors
+usually in one of:
+- apparmor_sk_clone_security()
+- apparmor_sock_graft()
+- release_sock()
+ 
+ [Fix]
+   
+  * This is a regression introduced by upstream commit
+37f96694cf73 ("crypto: af_alg - Use bh_lock_sock
+in sk_destruct") which made its way through stable.
+
+  * The offending patch allows the critical regions
+of af_alg_accept() and af_alg_release_parent() to
+run concurrently; now with the "right" events on 2
+CPUs it might drop the non-atomic reference counter
+of the alg_sock then the sock, thus release a sock
+that is still in use.
+ 
+  * The fix is upstream commit 34c86f4c4a7b ("crypto:
+af_alg - fix use-after-free in af_alg_accept() due
+to bh_lock_sock()") [1]. It changes alg_sock's ref
+counter to atomic, which addresses the root cause.
+
+ [Test Case]
+ 
+  * There is a synthetic test case available, which
+uses a kprobes kernel module to synchronize the
+concurrent CPUs on the instructions responsible
+for the problem; and a userspace part to run it.
+ 
+  * The organic reproducer is the Varnish Cache Plus
+software with the Crypto vmod (which uses kernel
+crypto userspace API) under long, very high load.
+
+  * The patch has been verified on both reproducers
+with the 4.15 and 5.7 kernels.
+
+  * More tests performed with 'stress-ng --af-alg'
+with 11 CPUs/hogs on Bionic/Disco/Eoan/Focal
+(all on same version of stress-ng, V0.11.14)
+No regressions observed from original kernel.
+(the af-alg stressor can exercise almost all
+kernel crypto modules shipped with the kernel;
+so it checks more paths/crypto alg interfaces.)
+
+ [Regression Potential]
+ 
+  * The fix patch does a fundamental change in how
+alg_sock reference counters work, plus another
+change to the 'nokey' counting. This of course
+*has* a risk of regression.
+ 
+  * Regressions theoretically could manifest as use
+after free errors (in case of undercounting) in
+the af_alg functions or silent memory leaks (in
+case of overcounting), but also other behaviors
+since reference counting is key to many things.
+
+  * FWIW, this patch has been written by the crypto
+subsystem maintainer, who certainly knows a lot
+of the normal and corner cases, thus giving the
+patch more credit.
+
+  * Testing with the organic reproducer ran as long
+as 5 days, without issues, so it does look good.
+ 
+ [Other Info]
+ 
+  * [1] Patch: 
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=34c86f4c4a7be3b3e35aa48bd18299d4c756064d
+  
+ [Stack Trace Examples]
+ 
+ Examples:
+ 
+ BUG: unable to handle kernel NULL pointer dereference at 
+ ...
+ RIP: 0010:apparmor_sk_clone_security+0x26/0x70
+ ...
+ Call Trace:
+  security_sk_clone+0x33/0x50
+  af_alg_accept+0x81/0x1c0 [af_alg]
+  alg_accept+0x15/0x20 [af_alg]
+  SYSC_accept4+0xff/0x210
+  SyS_accept+0x10/0x20
+  do_syscall_64+0x73/0x130
+  entry_SYSCALL_64_after_hwframe+0x3d/0xa2
+ 
+ general protection fault:  [#1] SMP PTI
+ ...
+ RIP: 0010:__release_sock+0x54/0xe0
+ ...
+ Call Trace:
+  release_sock+0x30/0xa0
+  af_alg_accept+0x122/0x1c0 [af_alg]
+  alg_accept+0x15/0x20 [af_alg]
+  SYSC_accept4+0xff/0x210
+  SyS_accept+0x10/0x20
+  do_syscall_64+0x73/0x130
+  entry_SYSCALL_64_after_hwframe+0x3d/0xa2

** Also affects: linux (Ubuntu Groovy)
   Importance: Medium
 Assignee: Mauricio Faria de Oliveira (mfo)
   Status: Confirmed

** Also affects: linux (Ubuntu Xenial)
   Importance: Undecided
   Status: New

** Also affects: linux (Ubuntu Bionic)
   Importance: Undecided
   Status: New

** Also affects: linux (Ubuntu Eoan)
   Importance: Undecided
   Status: New

** Also affects: linux (Ubuntu Focal)
   Importance: Undecided
   Status: New

-- 
You received this bug notification because you are a member of Kernel
Packages, which is subscribed to linux in Ubuntu.
https://bugs.launchpad.net/bugs/1884766

Title:
  use-after-free in af_alg_accept() due to bh_lock_sock()

Status in linux package in Ubuntu:
  Confirmed
Status in linux source package in Xenial:
  New
Status in linux source package in Bionic:
  New
Status in linux source package in Eoan:
  New
Status in linux source package in Focal:
  New
Status in linux source package in Groovy:
  Confirmed

B

[Kernel-packages] [Bug 1882419] Re: Intel 3945ABG [8086:4227] Subsystem [8086:1010]: syslog flooded with "wlan0: Failed check-sdata-in-driver check, flags: 0x4"

2020-06-30 Thread Ivo Kwee
These are the part before the start of the error dump looping. One of
the lines is giving a 'Microcode SW error'. Is this the cause

Jun 30 22:46:07 sapporo kernel: [34465.678263] iwlwifi :3b:00.0:
Microcode SW error detected.  Restarting 0x200.

Syslog dump:

Jun 30 22:46:06 sapporo kernel: [34464.164632] wlp59s0: cannot understand ECSA 
IE operating class, 0, ignoring
Jun 30 22:46:06 sapporo wpa_supplicant[787]: wlp59s0: 
CTRL-EVENT-STARTED-CHANNEL-SWITCH freq=5540 ht_enabled=1 ch_offset=1 
ch_width=80 MHz cf1=5530 cf2=0
Jun 30 22:46:06 sapporo kernel: [34464.267457] wlp59s0: cannot understand ECSA 
IE operating class, 0, ignoring
Jun 30 22:46:06 sapporo kernel: [34464.369259] wlp59s0: cannot understand ECSA 
IE operating class, 0, ignoring
Jun 30 22:46:06 sapporo kernel: [34464.471749] wlp59s0: cannot understand ECSA 
IE operating class, 0, ignoring
Jun 30 22:46:06 sapporo kernel: [34464.574148] wlp59s0: cannot understand ECSA 
IE operating class, 0, ignoring
Jun 30 22:46:06 sapporo kernel: [34464.676582] wlp59s0: cannot understand ECSA 
IE operating class, 0, ignoring
Jun 30 22:46:06 sapporo kernel: [34464.778822] wlp59s0: cannot understand ECSA 
IE operating class, 0, ignoring
Jun 30 22:46:06 sapporo kernel: [34464.881254] wlp59s0: cannot understand ECSA 
IE operating class, 0, ignoring
Jun 30 22:46:06 sapporo kernel: [34464.983611] wlp59s0: cannot understand ECSA 
IE operating class, 0, ignoring
Jun 30 22:46:07 sapporo kernel: [34465.086076] wlp59s0: cannot understand ECSA 
IE operating class, 0, ignoring
Jun 30 22:46:07 sapporo kernel: [34465.188515] wlp59s0: cannot understand ECSA 
IE operating class, 0, ignoring
Jun 30 22:46:07 sapporo kernel: [34465.290813] wlp59s0: cannot understand ECSA 
IE operating class, 0, ignoring
Jun 30 22:46:07 sapporo kernel: [34465.393663] wlp59s0: cannot understand ECSA 
IE operating class, 0, ignoring
Jun 30 22:46:07 sapporo kernel: [34465.495660] wlp59s0: cannot understand ECSA 
IE operating class, 0, ignoring
Jun 30 22:46:07 sapporo kernel: [34465.598069] wlp59s0: cannot understand ECSA 
IE operating class, 0, ignoring
Jun 30 22:46:07 sapporo kernel: [34465.678263] iwlwifi :3b:00.0: Microcode 
SW error detected.  Restarting 0x200.
Jun 30 22:46:07 sapporo kernel: [34465.678486] iwlwifi :3b:00.0: Start IWL 
Error Log Dump:
Jun 30 22:46:07 sapporo kernel: [34465.678489] iwlwifi :3b:00.0: Status: 
0x0040, count: 6
Jun 30 22:46:07 sapporo kernel: [34465.678491] iwlwifi :3b:00.0: Loaded 
firmware version: 36.77d01142.0
Jun 30 22:46:07 sapporo kernel: [34465.678493] iwlwifi :3b:00.0: 0x0039 
| BAD_COMMAND 
Jun 30 22:46:07 sapporo kernel: [34465.678495] iwlwifi :3b:00.0: 0x0230 
| trm_hw_status0
Jun 30 22:46:07 sapporo kernel: [34465.678496] iwlwifi :3b:00.0: 0x 
| trm_hw_status1
Jun 30 22:46:07 sapporo kernel: [34465.678498] iwlwifi :3b:00.0: 0x000248EC 
| branchlink2
Jun 30 22:46:07 sapporo kernel: [34465.678500] iwlwifi :3b:00.0: 0x0003A862 
| interruptlink1
Jun 30 22:46:07 sapporo kernel: [34465.678501] iwlwifi :3b:00.0: 0x 
| interruptlink2
Jun 30 22:46:07 sapporo kernel: [34465.678503] iwlwifi :3b:00.0: 0x0002 
| data1
Jun 30 22:46:07 sapporo kernel: [34465.678504] iwlwifi :3b:00.0: 0xDEADBEEF 
| data2
Jun 30 22:46:07 sapporo kernel: [34465.678506] iwlwifi :3b:00.0: 0xDEADBEEF 
| data3
Jun 30 22:46:07 sapporo kernel: [34465.678507] iwlwifi :3b:00.0: 0x56C052FF 
| beacon time
Jun 30 22:46:07 sapporo kernel: [34465.678509] iwlwifi :3b:00.0: 0x5581DD08 
| tsf low
Jun 30 22:46:07 sapporo kernel: [34465.678511] iwlwifi :3b:00.0: 0x0007 
| tsf hi
Jun 30 22:46:07 sapporo kernel: [34465.678512] iwlwifi :3b:00.0: 0x 
| time gp1
Jun 30 22:46:07 sapporo kernel: [34465.678514] iwlwifi :3b:00.0: 0x69A0D064 
| time gp2
Jun 30 22:46:07 sapporo kernel: [34465.678515] iwlwifi :3b:00.0: 0x0001 
| uCode revision type
Jun 30 22:46:07 sapporo kernel: [34465.678517] iwlwifi :3b:00.0: 0x0024 
| uCode version major
Jun 30 22:46:07 sapporo kernel: [34465.678518] iwlwifi :3b:00.0: 0x77D01142 
| uCode version minor
Jun 30 22:46:07 sapporo kernel: [34465.678520] iwlwifi :3b:00.0: 0x0230 
| hw version
Jun 30 22:46:07 sapporo kernel: [34465.678522] iwlwifi :3b:00.0: 0x00C89000 
| board version
Jun 30 22:46:07 sapporo kernel: [34465.678523] iwlwifi :3b:00.0: 0x00280304 
| hcmd
Jun 30 22:46:07 sapporo kernel: [34465.678525] iwlwifi :3b:00.0: 0x24022080 
| isr0
Jun 30 22:46:07 sapporo kernel: [34465.678526] iwlwifi :3b:00.0: 0x0100 
| isr1
Jun 30 22:46:07 sapporo kernel: [34465.678528] iwlwifi :3b:00.0: 0x08201802 
| isr2
Jun 30 22:46:07 sapporo kernel: [34465.678529] iwlwifi :3b:00.0: 0x004144C0 
| isr3
Jun 30 22:46:07 sapporo kernel: [34465.678531] iwlwifi :3b:00.0: 0x 
| isr4
Jun 30 22:46:07 sapporo kernel: [34465.678532] iwlwifi :3b:00.0: 0x9284009D 
| last cmd Id
Jun 30 22:46:07

[Kernel-packages] [Bug 1215411] Re: libcpupower.so is not installed from linux-tools

2020-06-30 Thread Brian Murray
** Tags added: rls-gg-incoming

-- 
You received this bug notification because you are a member of Kernel
Packages, which is subscribed to linux in Ubuntu.
https://bugs.launchpad.net/bugs/1215411

Title:
  libcpupower.so is not installed from linux-tools

Status in linux package in Ubuntu:
  In Progress
Status in linux source package in Zesty:
  Invalid
Status in linux source package in Eoan:
  In Progress

Bug description:
  The patch for bug 1158668 installs cpupower_$(abi_version) command-
  line tool as well as libcpupower.so.$(abi_version).

  This isn't particularly suitable for projects that previously used
  libcpufreq and intend to migrate to libcpupower, because the
  libcpupower.so symlink is no longer installed. The command-line tools
  can also have symlinks (e.g. cpupower -> cpupower_$(abi_version)).

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1215411/+subscriptions

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[Kernel-packages] [Bug 1884766] Re: use-after-free in af_alg_accept() due to bh_lock_sock()

2020-06-30 Thread Mauricio Faria de Oliveira
** Description changed:

  [Impact]
  
-  * Users of the Linux kernel's crypto userspace API
-reported BUG() / kernel NULL pointer dereference
-errors after kernel upgrades.
+  * Users of the Linux kernel's crypto userspace API
+    reported BUG() / kernel NULL pointer dereference
+    errors after kernel upgrades.
  
-  * The stack trace signature is an accept() syscall
-going through af_alg_accept() and hitting errors
-usually in one of:
-- apparmor_sk_clone_security()
-- apparmor_sock_graft()
-- release_sock()
+  * The stack trace signature is an accept() syscall
+    going through af_alg_accept() and hitting errors
+    usually in one of:
+    - apparmor_sk_clone_security()
+    - apparmor_sock_graft()
+    - release_sock()
  
  [Fix]
-   
-  * This is a regression introduced by upstream commit
-37f96694cf73 ("crypto: af_alg - Use bh_lock_sock
-in sk_destruct") which made its way through stable.
-
-  * The offending patch allows the critical regions
-of af_alg_accept() and af_alg_release_parent() to
-run concurrently; now with the "right" events on 2
-CPUs it might drop the non-atomic reference counter
-of the alg_sock then the sock, thus release a sock
-that is still in use.
  
-  * The fix is upstream commit 34c86f4c4a7b ("crypto:
-af_alg - fix use-after-free in af_alg_accept() due
-to bh_lock_sock()") [1]. It changes alg_sock's ref
-counter to atomic, which addresses the root cause.
-
+  * This is a regression introduced by upstream commit
+    37f96694cf73 ("crypto: af_alg - Use bh_lock_sock
+    in sk_destruct") which made its way through stable.
+ 
+  * The offending patch allows the critical regions
+    of af_alg_accept() and af_alg_release_parent() to
+    run concurrently; now with the "right" events on 2
+    CPUs it might drop the non-atomic reference counter
+    of the alg_sock then the sock, thus release a sock
+    that is still in use.
+ 
+  * The fix is upstream commit 34c86f4c4a7b ("crypto:
+    af_alg - fix use-after-free in af_alg_accept() due
+    to bh_lock_sock()") [1]. It changes alg_sock's ref
+    counter to atomic, which addresses the root cause.
+ 
  [Test Case]
  
-  * There is a synthetic test case available, which
-uses a kprobes kernel module to synchronize the
-concurrent CPUs on the instructions responsible
-for the problem; and a userspace part to run it.
+  * There is a synthetic test case available, which
+    uses a kprobes kernel module to synchronize the
+    concurrent CPUs on the instructions responsible
+    for the problem; and a userspace part to run it.
  
-  * The organic reproducer is the Varnish Cache Plus
-software with the Crypto vmod (which uses kernel
-crypto userspace API) under long, very high load.
-
-  * The patch has been verified on both reproducers
-with the 4.15 and 5.7 kernels.
-
+  * The organic reproducer is the Varnish Cache Plus
+    software with the Crypto vmod (which uses kernel
+    crypto userspace API) under long, very high load.
+ 
+  * The patch has been verified on both reproducers
+    with the 4.15 and 5.7 kernels.
+ 
   * More tests performed with 'stress-ng --af-alg'
-with 11 CPUs/hogs on Bionic/Disco/Eoan/Focal
+with 11 CPUs on Xenial/Bionic/Disco/Eoan/Focal
 (all on same version of stress-ng, V0.11.14)
+ 
 No regressions observed from original kernel.
 (the af-alg stressor can exercise almost all
 kernel crypto modules shipped with the kernel;
 so it checks more paths/crypto alg interfaces.)
-
+ 
  [Regression Potential]
  
-  * The fix patch does a fundamental change in how
-alg_sock reference counters work, plus another
-change to the 'nokey' counting. This of course
-*has* a risk of regression.
+  * The fix patch does a fundamental change in how
+    alg_sock reference counters work, plus another
+    change to the 'nokey' counting. This of course
+    *has* a risk of regression.
  
-  * Regressions theoretically could manifest as use
-after free errors (in case of undercounting) in
-the af_alg functions or silent memory leaks (in
-case of overcounting), but also other behaviors
-since reference counting is key to many things.
-
-  * FWIW, this patch has been written by the crypto
-subsystem maintainer, who certainly knows a lot
-of the normal and corner cases, thus giving the
-patch more credit.
-
-  * Testing with the organic reproducer ran as long
-as 5 days, without issues, so it does look good.
+  * Regressions theoretically could manifest as use
+    after free errors (in case of undercounting) in
+    the af_alg functions or silent memory leaks (in
+    case of overcounting), but also other behaviors
+    since reference counting is key to many things.
+ 
+  * FWIW, this patch has been written by the crypto
+    subsystem maintainer, who certainly knows a lot
+    of the normal and corner cases, thus giving the
+    pat

[Kernel-packages] [Bug 1884766] Re: use-after-free in af_alg_accept() due to bh_lock_sock()

2020-06-30 Thread Mauricio Faria de Oliveira
** Changed in: linux (Ubuntu Xenial)
   Status: New => In Progress

** Changed in: linux (Ubuntu Xenial)
   Importance: Undecided => Medium

** Changed in: linux (Ubuntu Xenial)
 Assignee: (unassigned) => Mauricio Faria de Oliveira (mfo)

** Changed in: linux (Ubuntu Bionic)
   Status: New => In Progress

** Changed in: linux (Ubuntu Bionic)
   Importance: Undecided => Medium

** Changed in: linux (Ubuntu Bionic)
 Assignee: (unassigned) => Mauricio Faria de Oliveira (mfo)

** Changed in: linux (Ubuntu Eoan)
   Status: New => In Progress

** Changed in: linux (Ubuntu Eoan)
   Importance: Undecided => Medium

** Changed in: linux (Ubuntu Eoan)
 Assignee: (unassigned) => Mauricio Faria de Oliveira (mfo)

** Changed in: linux (Ubuntu Focal)
   Status: New => In Progress

** Changed in: linux (Ubuntu Focal)
   Importance: Undecided => Medium

** Changed in: linux (Ubuntu Focal)
 Assignee: (unassigned) => Mauricio Faria de Oliveira (mfo)

** Changed in: linux (Ubuntu Groovy)
   Status: Confirmed => Won't Fix

** Changed in: linux (Ubuntu Groovy)
   Importance: Medium => Undecided

** Changed in: linux (Ubuntu Groovy)
 Assignee: Mauricio Faria de Oliveira (mfo) => (unassigned)

** Changed in: linux (Ubuntu)
   Status: Confirmed => In Progress

** Description changed:

  [Impact]
  
   * Users of the Linux kernel's crypto userspace API
     reported BUG() / kernel NULL pointer dereference
     errors after kernel upgrades.
  
   * The stack trace signature is an accept() syscall
     going through af_alg_accept() and hitting errors
     usually in one of:
     - apparmor_sk_clone_security()
     - apparmor_sock_graft()
     - release_sock()
  
  [Fix]
  
   * This is a regression introduced by upstream commit
     37f96694cf73 ("crypto: af_alg - Use bh_lock_sock
     in sk_destruct") which made its way through stable.
  
   * The offending patch allows the critical regions
     of af_alg_accept() and af_alg_release_parent() to
     run concurrently; now with the "right" events on 2
     CPUs it might drop the non-atomic reference counter
     of the alg_sock then the sock, thus release a sock
     that is still in use.
  
   * The fix is upstream commit 34c86f4c4a7b ("crypto:
     af_alg - fix use-after-free in af_alg_accept() due
     to bh_lock_sock()") [1]. It changes alg_sock's ref
     counter to atomic, which addresses the root cause.
  
  [Test Case]
  
   * There is a synthetic test case available, which
     uses a kprobes kernel module to synchronize the
     concurrent CPUs on the instructions responsible
     for the problem; and a userspace part to run it.
  
   * The organic reproducer is the Varnish Cache Plus
     software with the Crypto vmod (which uses kernel
     crypto userspace API) under long, very high load.
  
   * The patch has been verified on both reproducers
     with the 4.15 and 5.7 kernels.
  
-  * More tests performed with 'stress-ng --af-alg'
-with 11 CPUs on Xenial/Bionic/Disco/Eoan/Focal
-(all on same version of stress-ng, V0.11.14)
+  * More tests performed with 'stress-ng --af-alg'
+    with 11 CPUs on Xenial/Bionic/Disco/Eoan/Focal
+    (all on same version of stress-ng, V0.11.14)
  
-No regressions observed from original kernel.
-(the af-alg stressor can exercise almost all
-kernel crypto modules shipped with the kernel;
-so it checks more paths/crypto alg interfaces.)
+    No regressions observed from original kernel.
+    (the af-alg stressor can exercise almost all
+    kernel crypto modules shipped with the kernel;
+    so it checks more paths/crypto alg interfaces.)
  
  [Regression Potential]
  
   * The fix patch does a fundamental change in how
     alg_sock reference counters work, plus another
     change to the 'nokey' counting. This of course
     *has* a risk of regression.
  
   * Regressions theoretically could manifest as use
     after free errors (in case of undercounting) in
     the af_alg functions or silent memory leaks (in
     case of overcounting), but also other behaviors
     since reference counting is key to many things.
  
   * FWIW, this patch has been written by the crypto
     subsystem maintainer, who certainly knows a lot
     of the normal and corner cases, thus giving the
     patch more credit.
  
   * Testing with the organic reproducer ran as long
     as 5 days, without issues, so it does look good.
  
  [Other Info]
+ 
+  * Not sending for Groovy (should get via Unstable).
  
   * [1] Patch:
  
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=34c86f4c4a7be3b3e35aa48bd18299d4c756064d
  
  [Stack Trace Examples]
  
  Examples:
  
  BUG: unable to handle kernel NULL pointer dereference at 
  ...
  RIP: 0010:apparmor_sk_clone_security+0x26/0x70
  ...
  Call Trace:
   security_sk_clone+0x33/0x50
   af_alg_accept+0x81/0x1c0 [af_alg]
   alg_accept+0x15/0x20 [af_alg]
   SYSC_accept4+0xff/0x210
 

[Kernel-packages] [Bug 1884232] Re: touchpad doesn't work at all on ACER Spin 5

2020-06-30 Thread crysman
Sorry for delay, I'll look into it on Thursday I hope - just letting you
know I'm still on it, just overwhelmed by work these days...

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Title:
  touchpad doesn't work at all on ACER Spin 5

Status in linux package in Ubuntu:
  Confirmed

Bug description:
  Touchpad is not working at all on ACER Spin 5 SP513-54N.

  According to
  
https://wiki.ubuntu.com/DebuggingTouchpadDetection#In_case_your_Touchpad_doesn.27t_work_at_all_.28No_response_from_the_Touchpad.29
  I am creating this kernel bug issue.

  There are more issues, too, like touchscreen not working and Ubuntu
  not installable - see here if interrested
  https://askubuntu.com/questions/1251719/

  I would like to run Ubuntu on this machine and I am willing to help
  with any debug or kernel tweaking... Please let me know.

  ProblemType: Bug
  DistroRelease: Ubuntu 20.04
  Package: linux-image-5.4.0-26-generic 5.4.0-26.30
  ProcVersionSignature: Ubuntu 5.4.0-26.30-generic 5.4.30
  Uname: Linux 5.4.0-26-generic x86_64
  NonfreeKernelModules: zfs zunicode zavl icp zcommon znvpair
  ApportVersion: 2.20.11-0ubuntu27
  Architecture: amd64
  AudioDevicesInUse:
   USERPID ACCESS COMMAND
   /dev/snd/controlC0:  ubuntu 4195 F pulseaudio
  CasperMD5CheckResult: skip
  CasperVersion: 1.445
  CurrentDesktop: ubuntu:GNOME
  Date: Fri Jun 19 10:44:58 2020
  LiveMediaBuild: Ubuntu 20.04 LTS "Focal Fossa" - Release amd64 (20200423)
  MachineType: Acer Spin SP513-54N
  ProcEnviron:
   TERM=xterm-256color
   PATH=(custom, no user)
   XDG_RUNTIME_DIR=
   LANG=en_US.UTF-8
   SHELL=/bin/bash
  ProcFB: 0 i915drmfb
  ProcKernelCmdLine: BOOT_IMAGE=/casper/vmlinuz 
file=/cdrom/preseed/username.seed maybe-ubiquity quiet splash ---
  RelatedPackageVersions:
   linux-restricted-modules-5.4.0-26-generic N/A
   linux-backports-modules-5.4.0-26-generic  N/A
   linux-firmware1.187
  SourcePackage: linux
  UpgradeStatus: No upgrade log present (probably fresh install)
  dmi.bios.date: 02/21/2020
  dmi.bios.vendor: Insyde Corp.
  dmi.bios.version: V1.00
  dmi.board.name: Caboom_IL
  dmi.board.vendor: IL
  dmi.board.version: V1.00
  dmi.chassis.type: 31
  dmi.chassis.vendor: Acer
  dmi.chassis.version: V1.00
  dmi.modalias: 
dmi:bvnInsydeCorp.:bvrV1.00:bd02/21/2020:svnAcer:pnSpinSP513-54N:pvrV1.00:rvnIL:rnCaboom_IL:rvrV1.00:cvnAcer:ct31:cvrV1.00:
  dmi.product.family: Spin 5
  dmi.product.name: Spin SP513-54N
  dmi.product.sku: 
  dmi.product.version: V1.00
  dmi.sys.vendor: Acer

To manage notifications about this bug go to:
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[Kernel-packages] [Bug 1215411] Re: libcpupower.so is not installed from linux-tools

2020-06-30 Thread Brian Murray
During my +1 maintenance I looked at both gkrellm2-cpufreq and cpufreqd
(ppc64el arch only) both of which are depwait in groovy because Ubuntu
does not have a libcpupower-dev package. If Ubuntu isn't going to
provide the libcpupower-dev package we should blacklist packages which
depend on it so people doing +1 maintenance don't keep spending time on
it.

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Title:
  libcpupower.so is not installed from linux-tools

Status in linux package in Ubuntu:
  In Progress
Status in linux source package in Zesty:
  Invalid
Status in linux source package in Eoan:
  In Progress

Bug description:
  The patch for bug 1158668 installs cpupower_$(abi_version) command-
  line tool as well as libcpupower.so.$(abi_version).

  This isn't particularly suitable for projects that previously used
  libcpufreq and intend to migrate to libcpupower, because the
  libcpupower.so symlink is no longer installed. The command-line tools
  can also have symlinks (e.g. cpupower -> cpupower_$(abi_version)).

To manage notifications about this bug go to:
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[Kernel-packages] [Bug 1884288] Re: LapBook Pro touchpad (HTIX5288:00) sometimes does not work when machine is restarted

2020-06-30 Thread Califa101
Yes, I understand you.
Okay. As for the GRUB, as I was saying, I modify anything in this file, a 
simple line with # in front, or anything else simple, I update and TOUCHPAD 
works for me almost always ... Paranormal phenomena? :-).
Let's hope someone enlightens us. In the meantime, and if I want to use 
TOUCHPAD, I have to do what I have said or work in a session with Windows.

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https://bugs.launchpad.net/bugs/1884288

Title:
  LapBook Pro touchpad (HTIX5288:00) sometimes does not work when
  machine is restarted

Status in linux package in Ubuntu:
  Confirmed

Bug description:
  Touchpad completely ceases to work sometimes upon startup / restart.
  When this happens, I have to plug in an external mouse to navigate as
  touchpad is not even recognised as a device when I use xinput command
  in terminal. I removed and reinstalled xserver-xorg-input-synaptics
  which may have got it working again, although I am not too sure. When
  the trackpad is working, it's device name is listed as HTIX5288:00
  0911:5288 Touchpad.

  ProblemType: Bug
  DistroRelease: Ubuntu 20.04
  Package: xorg 1:7.7+19ubuntu14
  ProcVersionSignature: Ubuntu 5.4.0-37.41-generic 5.4.41
  Uname: Linux 5.4.0-37-generic x86_64
  ApportVersion: 2.20.11-0ubuntu27.2
  Architecture: amd64
  BootLog: Error: [Errno 13] Permission denied: '/var/log/boot.log'
  CasperMD5CheckResult: skip
  CompositorRunning: None
  CurrentDesktop: ubuntu:GNOME
  Date: Fri Jun 19 18:03:47 2020
  DistUpgraded: Fresh install
  DistroCodename: focal
  DistroVariant: ubuntu
  ExtraDebuggingInterest: Yes, if not too technical
  GraphicsCard: Intel Corporation UHD Graphics 605 [8086:3185] (rev 03) 
(prog-if 00 [VGA controller])
  Lsusb:
   Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
   Bus 001 Device 003: ID 0c45:6366 Microdia USB 2.0 Camera
   Bus 001 Device 002: ID 8087:0a2a Intel Corp.
   Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-5.4.0-37-generic 
root=UUID=c549aad1-cbca-42d0-abc5-e73556f0921b ro quiet splash vt.handoff=7
  SourcePackage: xorg
  Symptom: display
  UpgradeStatus: No upgrade log present (probably fresh install)
  dmi.bios.date: 11/29/2019
  dmi.bios.vendor: American Megatrends Inc.
  dmi.bios.version: E.G140J.D8.E1.016.bin
  dmi.board.asset.tag: Default string
  dmi.board.name: Default string
  dmi.board.vendor: Default string
  dmi.board.version: Default string
  dmi.chassis.asset.tag: Default string
  dmi.chassis.type: 3
  dmi.chassis.vendor: Default string
  dmi.chassis.version: Default string
  dmi.modalias: 
dmi:bvnAmericanMegatrendsInc.:bvrE.G140J.D8.E1.016.bin:bd11/29/2019:svn:pnLapBookPro:pvrDefaultstring:rvnDefaultstring:rnDefaultstring:rvrDefaultstring:cvnDefaultstring:ct3:cvrDefaultstring:
  dmi.product.family: Default string
  dmi.product.name: LapBook Pro
  dmi.product.sku: Default string
  dmi.product.version: Default string
  version.compiz: compiz N/A
  version.libdrm2: libdrm2 2.4.101-2
  version.libgl1-mesa-dri: libgl1-mesa-dri 20.0.4-2ubuntu1
  version.libgl1-mesa-glx: libgl1-mesa-glx N/A
  version.xserver-xorg-core: xserver-xorg-core 2:1.20.8-2ubuntu2.1
  version.xserver-xorg-input-evdev: xserver-xorg-input-evdev N/A
  version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:19.1.0-1
  version.xserver-xorg-video-intel: xserver-xorg-video-intel 
2:2.99.917+git20200226-1
  version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:1.0.16-1
  --- 
  ProblemType: Bug
  ApportVersion: 2.20.11-0ubuntu27.2
  Architecture: amd64
  AudioDevicesInUse:
   USERPID ACCESS COMMAND
   /dev/snd/controlC0:  ian1619 F pulseaudio
  CasperMD5CheckResult: skip
  DistroRelease: Ubuntu 20.04
  Lsusb:
   Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
   Bus 001 Device 003: ID 0c45:6366 Microdia USB 2.0 Camera
   Bus 001 Device 008: ID 046d:c05a Logitech, Inc. M90/M100 Optical Mouse
   Bus 001 Device 002: ID 8087:0a2a Intel Corp. 
   Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
  Package: linux (not installed)
  ProcFB: 0 i915drmfb
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-5.4.0-37-generic 
root=UUID=c549aad1-cbca-42d0-abc5-e73556f0921b ro quiet splash vt.handoff=7
  ProcVersionSignature: Ubuntu 5.4.0-37.41-generic 5.4.41
  PulseList: Error: command ['pacmd', 'list'] failed with exit code 1: No 
PulseAudio daemon running, or not running as session daemon.
  RelatedPackageVersions:
   linux-restricted-modules-5.4.0-37-generic N/A
   linux-backports-modules-5.4.0-37-generic  N/A
   linux-firmware1.187
  Tags:  focal
  Uname: Linux 5.4.0-37-generic x86_64
  UpgradeStatus: No upgrade log present (probably fresh install)
  UserGroups:
   
  _MarkForUpload: True
  dmi.bios.date: 11/29/2019
  dmi.bios.vendor: American Megatrends Inc.
  dmi.bios.version: E.G140J.D8.E1.0

[Kernel-packages] [Bug 1881120] Autopkgtest regression report (linux-oracle-5.4/5.4.0-1019.19~18.04.1)

2020-06-30 Thread Ubuntu SRU Bot
All autopkgtests for the newly accepted linux-oracle-5.4 
(5.4.0-1019.19~18.04.1) for bionic have finished running.
The following regressions have been reported in tests triggered by the package:

zfs-linux/unknown (armhf)


Please visit the excuses page listed below and investigate the failures, 
proceeding afterwards as per the StableReleaseUpdates policy regarding 
autopkgtest regressions [1].

https://people.canonical.com/~ubuntu-archive/proposed-
migration/bionic/update_excuses.html#linux-oracle-5.4

[1] https://wiki.ubuntu.com/StableReleaseUpdates#Autopkgtest_Regressions

Thank you!

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Title:
  linux-oem-5.6-tools-common and -tools-host should be dropped

Status in linux package in Ubuntu:
  Invalid
Status in linux-oem-5.6 package in Ubuntu:
  Confirmed
Status in linux source package in Focal:
  Fix Committed
Status in linux-oem-5.6 source package in Focal:
  Fix Committed

Bug description:
  [Impact]

  linux-oem-5.6 built -tools-common and -tools-host, which conflict with
  the master kernel versions. These shouldn't be built at all.

  [Test case]

  Check that upgrade removes the oem versions.

  [Regression potential]

  shouldn't be any

  --

  Updating 20.04, unaware of details

  package linux-oem-5.6-tools-common 5.6.0-1008.8 [modified: usr/share
  /bash-completion/completions/bpftool usr/share/man/man1/cpupower.1.gz
  usr/share/man/man1/perf-annotate.1.gz usr/share/man/man1/perf-
  archive.1.gz usr/share/man/man1/perf-bench.1.gz usr/share/man/man1
  /perf-buildid-cache.1.gz usr/share/man/man1/perf-buildid-list.1.gz
  usr/share/man/man1/perf-c2c.1.gz usr/share/man/man1/perf-config.1.gz
  usr/share/man/man1/perf-data.1.gz usr/share/man/man1/perf-diff.1.gz
  usr/share/man/man1/perf-evlist.1.gz usr/share/man/man1/perf-
  ftrace.1.gz usr/share/man/man1/perf-help.1.gz usr/share/man/man1/perf-
  inject.1.gz usr/share/man/man1/perf-kallsyms.1.gz usr/share/man/man1
  /perf-kmem.1.gz usr/share/man/man1/perf-kvm.1.gz usr/share/man/man1
  /perf-list.1.gz usr/share/man/man1/perf-lock.1.gz usr/share/man/man1
  /perf-mem.1.gz usr/share/man/man1/perf-probe.1.gz usr/share/man/man1
  /perf-record.1.gz usr/share/man/man1/perf-report.1.gz
  usr/share/man/man1/perf-sched.1.gz usr/share/man/man1/perf-script-
  perl.1.gz usr/share/man/man1/perf-script-python.1.gz
  usr/share/man/man1/perf-script.1.gz usr/share/man/man1/perf-stat.1.gz
  usr/share/man/man1/perf-test.1.gz usr/share/man/man1/perf-
  timechart.1.gz usr/share/man/man1/perf-top.1.gz usr/share/man/man1
  /perf-trace.1.gz usr/share/man/man1/perf-version.1.gz
  usr/share/man/man1/perf.1.gz usr/share/man/man8/bpftool-map.8.gz
  usr/share/man/man8/bpftool-prog.8.gz usr/share/man/man8/bpftool.8.gz]
  failed to install/upgrade: trying to overwrite '/usr/bin/acpidbg',
  which is also in package linux-tools-common 5.4.0-31.35

  ProblemType: Package
  DistroRelease: Ubuntu 20.04
  ProcVersionSignature: Ubuntu 5.4.0-31.35-generic 5.4.34
  Uname: Linux 5.4.0-31-generic x86_64
  ApportVersion: 2.20.11-0ubuntu27
  Architecture: amd64
  CasperMD5CheckResult: skip
  Date: Thu May 28 07:43:09 2020
  ErrorMessage: trying to overwrite '/usr/bin/acpidbg', which is also in 
package linux-tools-common 5.4.0-31.35
  InstallationDate: Installed on 2020-04-28 (29 days ago)
  InstallationMedia: Ubuntu 20.04 LTS "Focal Fossa" - Release amd64 (20200423)
  PackageArchitecture: all
  Python3Details: /usr/bin/python3.8, Python 3.8.2, python3-minimal, 
3.8.2-0ubuntu2
  PythonDetails: /usr/bin/python2.7, Python 2.7.18rc1, python-is-python2, 
2.7.17-4
  RelatedPackageVersions:
   dpkg 1.19.7ubuntu3
   apt  2.0.2ubuntu0.1
  SourcePackage: linux-oem-5.6
  UpgradeStatus: No upgrade log present (probably fresh install)

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[Kernel-packages] [Bug 1883874] Autopkgtest regression report (linux-oracle-5.4/5.4.0-1019.19~18.04.1)

2020-06-30 Thread Ubuntu SRU Bot
All autopkgtests for the newly accepted linux-oracle-5.4 
(5.4.0-1019.19~18.04.1) for bionic have finished running.
The following regressions have been reported in tests triggered by the package:

zfs-linux/unknown (armhf)


Please visit the excuses page listed below and investigate the failures, 
proceeding afterwards as per the StableReleaseUpdates policy regarding 
autopkgtest regressions [1].

https://people.canonical.com/~ubuntu-archive/proposed-
migration/bionic/update_excuses.html#linux-oracle-5.4

[1] https://wiki.ubuntu.com/StableReleaseUpdates#Autopkgtest_Regressions

Thank you!

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Title:
  dkms-build: downloads fail in private PPAs

Status in linux package in Ubuntu:
  In Progress
Status in linux source package in Bionic:
  Fix Released
Status in linux source package in Eoan:
  Fix Released
Status in linux source package in Focal:
  Fix Released

Bug description:
  We currently using apt-cache policy to obtain the local URLs this
  eliminates username and password data.  We need the URLs intact in
  order to build in private PPAs.  Switch URL source.

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[Kernel-packages] [Bug 1881576] Autopkgtest regression report (linux-oracle-5.4/5.4.0-1019.19~18.04.1)

2020-06-30 Thread Ubuntu SRU Bot
All autopkgtests for the newly accepted linux-oracle-5.4 
(5.4.0-1019.19~18.04.1) for bionic have finished running.
The following regressions have been reported in tests triggered by the package:

zfs-linux/unknown (armhf)


Please visit the excuses page listed below and investigate the failures, 
proceeding afterwards as per the StableReleaseUpdates policy regarding 
autopkgtest regressions [1].

https://people.canonical.com/~ubuntu-archive/proposed-
migration/bionic/update_excuses.html#linux-oracle-5.4

[1] https://wiki.ubuntu.com/StableReleaseUpdates#Autopkgtest_Regressions

Thank you!

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Title:
  seccomp_benchmark times out on eoan

Status in ubuntu-kernel-tests:
  Invalid
Status in linux package in Ubuntu:
  In Progress
Status in linux source package in Eoan:
  Fix Committed
Status in linux source package in Focal:
  Fix Committed

Bug description:
  [Impact]
  seccomp selftests will timeout, causing the test to be detected as failure.

  [Fix]
  Set timeout to 90s.

  [Test case]
  Run sudo make run_tests under tools/testing/selftests/seccomp/.

  [Regression potential]
  Minimal, the test could still timeout, but by reading the code, it should 
take around 42s to 50s to execute in the worst cases, so 90s seem safe enough.

  ==

  
  As it tries to calibrate how many samples will take more than 5 seconds to 
execute, it may end up picking up a number of samples that take 10 (but up to 
12) seconds. As the calibration will take double that time, it takes around 20 
seconds. Then, it executes the whole thing again, and then once more, with some 
added overhead. So, the thing might take more than 40 seconds, which is too 
close to the 45s timeout.

  So, it times out once in a while depending on the system. Using a
  timeout of 90 seconds should be safe enough for this test.

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[Kernel-packages] [Bug 1879321] Autopkgtest regression report (linux-oracle-5.4/5.4.0-1019.19~18.04.1)

2020-06-30 Thread Ubuntu SRU Bot
All autopkgtests for the newly accepted linux-oracle-5.4 
(5.4.0-1019.19~18.04.1) for bionic have finished running.
The following regressions have been reported in tests triggered by the package:

zfs-linux/unknown (armhf)


Please visit the excuses page listed below and investigate the failures, 
proceeding afterwards as per the StableReleaseUpdates policy regarding 
autopkgtest regressions [1].

https://people.canonical.com/~ubuntu-archive/proposed-
migration/bionic/update_excuses.html#linux-oracle-5.4

[1] https://wiki.ubuntu.com/StableReleaseUpdates#Autopkgtest_Regressions

Thank you!

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https://bugs.launchpad.net/bugs/1879321

Title:
  Fix Pericom USB controller OHCI/EHCI PME# defect

Status in HWE Next:
  New
Status in linux package in Ubuntu:
  Invalid
Status in linux-oem-5.6 package in Ubuntu:
  Invalid
Status in linux-oem-osp1 package in Ubuntu:
  Fix Released
Status in linux source package in Bionic:
  Won't Fix
Status in linux-oem-5.6 source package in Bionic:
  Won't Fix
Status in linux-oem-osp1 source package in Bionic:
  Fix Released
Status in linux source package in Focal:
  Fix Committed
Status in linux-oem-5.6 source package in Focal:
  Fix Released
Status in linux-oem-osp1 source package in Focal:
  Won't Fix

Bug description:
  [Impact]
  Pericom EHCI/OHCI USB Controller can't detect hotplug event when it's 
runtime-suspended, due to its unreliable PME#.

  [Fix]
  Disable PME for all its power state since all of them don't work reliably.

  [Test]
  Hotplugging event can be reliably detected by the device, after the fix gets 
applied.

  [Regression Potentia]
  Low. This targets specific device, without touching any logic.

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[Kernel-packages] [Bug 1881927] Autopkgtest regression report (linux-oracle-5.4/5.4.0-1019.19~18.04.1)

2020-06-30 Thread Ubuntu SRU Bot
All autopkgtests for the newly accepted linux-oracle-5.4 
(5.4.0-1019.19~18.04.1) for bionic have finished running.
The following regressions have been reported in tests triggered by the package:

zfs-linux/unknown (armhf)


Please visit the excuses page listed below and investigate the failures, 
proceeding afterwards as per the StableReleaseUpdates policy regarding 
autopkgtest regressions [1].

https://people.canonical.com/~ubuntu-archive/proposed-
migration/bionic/update_excuses.html#linux-oracle-5.4

[1] https://wiki.ubuntu.com/StableReleaseUpdates#Autopkgtest_Regressions

Thank you!

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Title:
  Focal update: v5.4.44 upstream stable release

Status in linux package in Ubuntu:
  Confirmed
Status in linux source package in Focal:
  Fix Committed

Bug description:
  SRU Justification

  Impact:
     The upstream process for stable tree updates is quite similar
     in scope to the Ubuntu SRU process, e.g., each patch has to
     demonstrably fix a bug, and each patch is vetted by upstream
     by originating either directly from a mainline/stable Linux tree or
     a minimally backported form of that patch. The following upstream
     stable patches should be included in the Ubuntu kernel:

     v5.4.44 upstream stable release
     from git://git.kernel.org/

  ax25: fix setsockopt(SO_BINDTODEVICE)
  dpaa_eth: fix usage as DSA master, try 3
  net: don't return invalid table id error when we fall back to PF_UNSPEC
  net: dsa: mt7530: fix roaming from DSA user ports
  net: ethernet: ti: cpsw: fix ASSERT_RTNL() warning during suspend
  __netif_receive_skb_core: pass skb by reference
  net: inet_csk: Fix so_reuseport bind-address cache in tb->fast*
  net: ipip: fix wrong address family in init error path
  net/mlx5: Add command entry handling completion
  net: mvpp2: fix RX hashing for non-10G ports
  net: nlmsg_cancel() if put fails for nhmsg
  net: qrtr: Fix passing invalid reference to qrtr_local_enqueue()
  net: revert "net: get rid of an signed integer overflow in 
ip_idents_reserve()"
  net sched: fix reporting the first-time use timestamp
  net/tls: fix race condition causing kernel panic
  nexthop: Fix attribute checking for groups
  r8152: support additional Microsoft Surface Ethernet Adapter variant
  sctp: Don't add the shutdown timer if its already been added
  sctp: Start shutdown on association restart if in SHUTDOWN-SENT state and 
socket is closed
  tipc: block BH before using dst_cache
  net/mlx5e: kTLS, Destroy key object after destroying the TIS
  net/mlx5e: Fix inner tirs handling
  net/mlx5: Fix memory leak in mlx5_events_init
  net/mlx5e: Update netdev txq on completions during closure
  net/mlx5: Fix error flow in case of function_setup failure
  net/mlx5: Annotate mutex destroy for root ns
  net/tls: fix encryption error checking
  net/tls: free record only on encryption error
  net: sun: fix missing release regions in cas_init_one().
  net/mlx4_core: fix a memory leak bug.
  mlxsw: spectrum: Fix use-after-free of split/unsplit/type_set in case reload 
fails
  ARM: dts: rockchip: fix phy nodename for rk3228-evb
  ARM: dts: rockchip: fix phy nodename for rk3229-xms6
  arm64: dts: rockchip: fix status for &gmac2phy in rk3328-evb.dts
  arm64: dts: rockchip: swap interrupts interrupt-names rk3399 gpu node
  ARM: dts: rockchip: swap clock-names of gpu nodes
  ARM: dts: rockchip: fix pinctrl sub nodename for spi in rk322x.dtsi
  gpio: tegra: mask GPIO IRQs during IRQ shutdown
  ALSA: usb-audio: add mapping for ASRock TRX40 Creator
  net: microchip: encx24j600: add missed kthread_stop
  gfs2: move privileged user check to gfs2_quota_lock_check
  gfs2: Grab glock reference sooner in gfs2_add_revoke
  drm/amdgpu: drop unnecessary cancel_delayed_work_sync on PG ungate
  drm/amd/powerplay: perform PG ungate prior to CG ungate
  drm/amdgpu: Use GEM obj reference for KFD BOs
  cachefiles: Fix race between read_waiter and read_copier involving op->to_do
  usb: dwc3: pci: Enable extcon driver for Intel Merrifield
  usb: phy: twl6030-usb: Fix a resource leak in an error handling path in 
'twl6030_usb_probe()'
  usb: gadget: legacy: fix redundant initialization warnings
  net: freescale: select CONFIG_FIXED_PHY where needed
  IB/i40iw: Remove bogus call to netdev_master_upper_dev_get()
  riscv: stacktrace: Fix undefined reference to `walk_stackframe'
  clk: ti: am33xx: fix RTC clock parent
  csky: Fixup msa highest 3 bits mask
  csky: Fixup perf callchain unwind
  csky: Fixup remove duplicate irq_disable
  hwmon: (nct7904) Fix incorrect range of temperature limit registers
  cifs: Fix null pointer check in cifs_read
  csky: Fixup raw_copy_from_user()
  samples: bpf: Fix build error
  drivers: net: hamradio: Fix suspicious RCU usage warning in bpqether.c
  Input: usbtouchscreen - add support for BonXeon TP

[Kernel-packages] [Bug 1878897] Autopkgtest regression report (linux-oracle-5.4/5.4.0-1019.19~18.04.1)

2020-06-30 Thread Ubuntu SRU Bot
All autopkgtests for the newly accepted linux-oracle-5.4 
(5.4.0-1019.19~18.04.1) for bionic have finished running.
The following regressions have been reported in tests triggered by the package:

zfs-linux/unknown (armhf)


Please visit the excuses page listed below and investigate the failures, 
proceeding afterwards as per the StableReleaseUpdates policy regarding 
autopkgtest regressions [1].

https://people.canonical.com/~ubuntu-archive/proposed-
migration/bionic/update_excuses.html#linux-oracle-5.4

[1] https://wiki.ubuntu.com/StableReleaseUpdates#Autopkgtest_Regressions

Thank you!

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https://bugs.launchpad.net/bugs/1878897

Title:
  debian/scripts/file-downloader does not handle positive failures
  correctly

Status in linux package in Ubuntu:
  In Progress
Status in linux source package in Bionic:
  Fix Released
Status in linux source package in Eoan:
  Fix Released
Status in linux source package in Focal:
  Fix Released
Status in linux source package in Groovy:
  In Progress

Bug description:
  Somehow we are not really correctly handling positive failures, 404
  for example.  Sigh.

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[Kernel-packages] [Bug 1879704] Autopkgtest regression report (linux-oracle-5.4/5.4.0-1019.19~18.04.1)

2020-06-30 Thread Ubuntu SRU Bot
All autopkgtests for the newly accepted linux-oracle-5.4 
(5.4.0-1019.19~18.04.1) for bionic have finished running.
The following regressions have been reported in tests triggered by the package:

zfs-linux/unknown (armhf)


Please visit the excuses page listed below and investigate the failures, 
proceeding afterwards as per the StableReleaseUpdates policy regarding 
autopkgtest regressions [1].

https://people.canonical.com/~ubuntu-archive/proposed-
migration/bionic/update_excuses.html#linux-oracle-5.4

[1] https://wiki.ubuntu.com/StableReleaseUpdates#Autopkgtest_Regressions

Thank you!

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Title:
  [UBUNTU 20.04] s390x/pci: fix linking between PF and VF for
  multifunction devices

Status in Ubuntu on IBM z Systems:
  Fix Committed
Status in linux package in Ubuntu:
  In Progress
Status in linux source package in Focal:
  Fix Committed
Status in linux source package in Groovy:
  In Progress

Bug description:
  SRU Justification:
  ==

  [Impact]

  * It's currently not possible on s390x to verify the relationships
  between PFs and VFs of network interfaces (neither natively nor in
  libvirt).

  * So s390x currently behaves differently here compared to other
  architectures, but shouldn't, since this is needed for proper
  management.

  * The creation of not only the sysfs, but also the in-kernel link
  (struct pci_dev->physfn), solves this and on top allows the use of a
  common code path for disabling/shutdown of PFs.

  * This code path is right now fenced off by the struct
  pci_dev->no_vf_scan flag of which s390x is currently the only user.

  * This allows to gracefully and orderly shutdown VFs associated with a
  PF as triggered by '/sys/bus/pci/devices//sriov_numvfs'

  * Previously this could leave the card in an unresponsive error state.

  [Fix]

  * a1ceea67f2e5b73cebd456e7fb463b3052bc6344 a1ceea67f2e5 "PCI/IOV:
  Introduce pci_iov_sysfs_link() function"

  * e5794cf1a270d813a5b9373a6876487d4d154195 e5794cf1a270 "s390/pci:
  create links between PFs and VFs"

  [Test Case]

  * Setup an s390x LPAR with at least one SR-IOV card and assign PF and
  VFs to that system.

  * Determine if a device is a virtual function: for other architectures
  this is currently available in the file 'physfn' which is a link to
  the parent PF's device.

  * Determine virtual functions of a physical function: for other
  architectures this is currently available as 'virtfn{index}' links
  under the PF device's directory.

  * Determine the physical function of a virtual function: on x86 this
  is currently available in the file 'physfn' which is a link to the
  parent PF.

  * This verification needs to be done by IBM on a system with SR-IOV
  (PCI-based) hardware.

  [Regression Potential]

  * There is a certain regression risk with having code changes in the PCI/IOV 
space,
    even is they are limited, especially is the patches touche common code.

  * The changes in pci.h are very minimal, and the iov.c changes are
  traceable, too. All other modifications are s390x specific.

  * Nevertheless, it could be that PCI hardware get harmed, here
  especially (SR-)IOV hardware.

  * The patches got cross-company verified (IBM and Google).

  * They were brought upstream and are currently tagged with 20200521,
  and are planned to be included in 5.8.

  * A patched kernel was created based on a LP PPA and successfully
  tested by IBM.

  [Other]

  * Since the fix/patch is planned to be included in kernel v5.8, it
  will later automatically land in groovy.

  * But because groovy is not there yet (5.8 is not yet out), this SRU
  got requested for focal and groovy.

  * This SRU depends on the SRU from LP 1874056, and this has already two ACKs.
    So LP 1874056 needs to be applied before this one!
  __

  As with other architectures, we must be able on s390x to verify the
  following relationships between PFs and VFs for proper management
  (including by libvirt) of network interfaces:

  1. Determine if a device is a virtual function: for other architectures this 
is currently available in the file `physfn` which is a link to the parent PF's 
device.
  2. Determine virtual functions of a physical function: for other 
architectures this is currently available as `virtfn{index}` links under the PF 
device's directory.
  3. Determine the physical function of a virtual function: on x86 this is 
currently available in the file `physfn` which is a link to the parent PF

  More details for the already existing parameters mentioned above can
  be found here: https://www.kernel.org/doc/Documentation/ABI/testing
  /sysfs-bus-pci

  Moreover creating not just the sysfs but also the in-kernel link
  (struct pci_dev->physfn) also allows us to use the common code path
  for disabling/shutdown of PFs.
  This code path is currently fenced off b

[Kernel-packages] [Bug 1881710] Autopkgtest regression report (linux-oracle-5.4/5.4.0-1019.19~18.04.1)

2020-06-30 Thread Ubuntu SRU Bot
All autopkgtests for the newly accepted linux-oracle-5.4 
(5.4.0-1019.19~18.04.1) for bionic have finished running.
The following regressions have been reported in tests triggered by the package:

zfs-linux/unknown (armhf)


Please visit the excuses page listed below and investigate the failures, 
proceeding afterwards as per the StableReleaseUpdates policy regarding 
autopkgtest regressions [1].

https://people.canonical.com/~ubuntu-archive/proposed-
migration/bionic/update_excuses.html#linux-oracle-5.4

[1] https://wiki.ubuntu.com/StableReleaseUpdates#Autopkgtest_Regressions

Thank you!

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https://bugs.launchpad.net/bugs/1881710

Title:
  tpm: fix TIS locality timeout problems

Status in linux package in Ubuntu:
  Invalid
Status in linux-oem-5.6 package in Ubuntu:
  Invalid
Status in linux-oem-osp1 package in Ubuntu:
  Invalid
Status in linux-oem-osp1 source package in Bionic:
  Fix Committed
Status in linux source package in Focal:
  Fix Committed
Status in linux-oem-5.6 source package in Focal:
  Fix Committed

Bug description:
  [Impact]
  It has been reported that some TIS based TPMs are giving unexpected errors 
when using the O_NONBLOCK path of the TPM device. The problem is that some TPMs 
don't like it when you get and then relinquish a locality (as the 
tpm_try_get_ops()/tpm_put_ops() pair does) without sending a command. This 
currently happens all the time in the O_NONBLOCK write path. This affects 
Nuvoton TPMs and was a regression caused by the patch d23d12484307 ("tpm: fix 
invalid locking in NONBLOCKING mode").
  PatchLink: https://patchwork.kernel.org/patch/11576453/

  [Fix]
  Fix this by moving the tpm_try_get_ops()
  further down the code to after the O_NONBLOCK determination is made.
  This is safe because the priv->buffer_mutex still protects the priv
  state being modified.

  [Regression Risk]
  Low. This patch only for fix the patch d23d12484307 ("tpm: fix invalid 
locking in NONBLOCKING mode").

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[Kernel-packages] [Bug 1879690] Autopkgtest regression report (linux-oracle-5.4/5.4.0-1019.19~18.04.1)

2020-06-30 Thread Ubuntu SRU Bot
All autopkgtests for the newly accepted linux-oracle-5.4 
(5.4.0-1019.19~18.04.1) for bionic have finished running.
The following regressions have been reported in tests triggered by the package:

zfs-linux/unknown (armhf)


Please visit the excuses page listed below and investigate the failures, 
proceeding afterwards as per the StableReleaseUpdates policy regarding 
autopkgtest regressions [1].

https://people.canonical.com/~ubuntu-archive/proposed-
migration/bionic/update_excuses.html#linux-oracle-5.4

[1] https://wiki.ubuntu.com/StableReleaseUpdates#Autopkgtest_Regressions

Thank you!

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Title:
  Docker registry doesn't stay up and keeps restarting

Status in linux package in Ubuntu:
  Incomplete
Status in linux source package in Eoan:
  Fix Released
Status in linux source package in Focal:
  Fix Released

Bug description:
  [Impact]
  The change applied for bug 1857257 and its followup fix bug 1876645, which 
were released on focal and eoan -updates, introduced a regression on overlayfs, 
breaking docker snap.

  [Test case]
  See original bug report.

  [Fix]
  While we don't have a final fix the solution for now is to revert the 
following commits:

  UBUNTU: SAUCE: overlayfs: fix shitfs special-casing
  UBUNTU: SAUCE: overlayfs: use shiftfs hacks only with shiftfs as underlay

  [Regression potential]
  Low. Reverting these two commits will introduce back the issue reported on 
bug 1857257, but will fix the other use cases which was broken by the latest 
release.

  
  Original bug report.
  ---
  Tested kernels:
  Focal 5.4.0-31.35
  Eoan 5.3.0-53.47

  To reproduce:
  1) Spin up a cloud image
  2) snap install docker
  3) auth_folder=/var/snap/docker/common/auth
  4) mkdir -p $auth_folder
  5) docker run --entrypoint htpasswd registry:2 -Bbn user passwd > 
$auth_folder/htpasswd
  6) docker run -d -p 5000:5000 --restart=always --name registry \
    -v $auth_folder:/auth \
    -e "REGISTRY_AUTH=htpasswd" \
    -e "REGISTRY_AUTH_HTPASSWD_REALM=Registry Realm" \
    -e REGISTRY_AUTH_HTPASSWD_PATH=/auth/htpasswd \
     registry:2

  On a good kernel 'docker ps' shows something like:
  # docker ps
  CONTAINER IDIMAGE   COMMAND  CREATED  
   STATUS  PORTSNAMES
  a346b65b4509registry:2  "/entrypoint.sh /etc…"   14 seconds 
ago  Up 12 seconds   0.0.0.0:5000->5000/tcp   registry

  On a bad kernel:
   docker ps
  CONTAINER IDIMAGE   COMMAND  CREATED  
   STATUSPORTS   NAMES
  0322374f1b1dregistry:2  "/entrypoint.sh /etc…"   5 seconds 
ago   Restarting (2) 1 second ago   registry

  Note status 'Restarting' on the bad kernel.

  This seems to be introduce by any of the following commits:
  b3bdda24f1bc UBUNTU: SAUCE: overlayfs: fix shitfs special-casing
  6f18a8434050 UBUNTU: SAUCE: overlayfs: use shiftfs hacks only with shiftfs as 
underlay
  629edd70891c UBUNTU: SAUCE: shiftfs: record correct creator credentials
  cfaa482afb97 UBUNTU: SAUCE: shiftfs: fix dentry revalidation

  Kernels that don't have these commits seem fine.

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[Kernel-packages] [Bug 1879327] Autopkgtest regression report (linux-oracle-5.4/5.4.0-1019.19~18.04.1)

2020-06-30 Thread Ubuntu SRU Bot
All autopkgtests for the newly accepted linux-oracle-5.4 
(5.4.0-1019.19~18.04.1) for bionic have finished running.
The following regressions have been reported in tests triggered by the package:

zfs-linux/unknown (armhf)


Please visit the excuses page listed below and investigate the failures, 
proceeding afterwards as per the StableReleaseUpdates policy regarding 
autopkgtest regressions [1].

https://people.canonical.com/~ubuntu-archive/proposed-
migration/bionic/update_excuses.html#linux-oracle-5.4

[1] https://wiki.ubuntu.com/StableReleaseUpdates#Autopkgtest_Regressions

Thank you!

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Title:
  Enforce all config annotations

Status in linux package in Ubuntu:
  In Progress
Status in linux source package in Xenial:
  Confirmed
Status in linux source package in Bionic:
  Confirmed
Status in linux source package in Eoan:
  Confirmed
Status in linux source package in Focal:
  Fix Committed
Status in linux source package in Groovy:
  In Progress

Bug description:
  [Impact]
  Not all config annotations are enforced, which means config could regress 
without notice.

  [Test case]
  Check the logs mention much more options being enforced. From the hundreds to 
more than 1.

  [Regression potential]
  Builds will start failing when config doesn't match annotations. However, 
this is an opt-in for now, which means only those branches prepared to accept 
it will risk such regression.

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[Kernel-packages] [Bug 1881046] Autopkgtest regression report (linux-oracle-5.4/5.4.0-1019.19~18.04.1)

2020-06-30 Thread Ubuntu SRU Bot
All autopkgtests for the newly accepted linux-oracle-5.4 
(5.4.0-1019.19~18.04.1) for bionic have finished running.
The following regressions have been reported in tests triggered by the package:

zfs-linux/unknown (armhf)


Please visit the excuses page listed below and investigate the failures, 
proceeding afterwards as per the StableReleaseUpdates policy regarding 
autopkgtest regressions [1].

https://people.canonical.com/~ubuntu-archive/proposed-
migration/bionic/update_excuses.html#linux-oracle-5.4

[1] https://wiki.ubuntu.com/StableReleaseUpdates#Autopkgtest_Regressions

Thank you!

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https://bugs.launchpad.net/bugs/1881046

Title:
  ASoC/amd: add audio driver for amd renoir

Status in HWE Next:
  New
Status in linux package in Ubuntu:
  Incomplete
Status in linux-oem-5.6 package in Ubuntu:
  New
Status in linux source package in Focal:
  Fix Committed
Status in linux-oem-5.6 source package in Focal:
  Fix Committed
Status in linux source package in Groovy:
  Incomplete

Bug description:
  This patchset is for mainline kernel-5.8, after backporting to 5.6,
  there is no need to change anything, but after backporting to 5.4
  kernel, because of API differences, need to do some change to adapt
  to 5.4 kernel's API. So there is one more patch for focal than for
  oem-5.6.

  [Impact]
  We have a couple of LENOVO machines which has amd renoir audio on
  them, our kernel doesn't have the driver for it yet.

  [Fix]
  amd just upstreamed the driver, it is for kernel-5.8, we backport
  them to ubunt kernel.

  [Test Case]
  boot the kernel with those patches, we could see a sound card named
  "acp" and the dmic on it could record sound via arecord.

  [Regression Risk]
  Low, just adding a new driver, no change to existing drivers.

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[Kernel-packages] [Bug 1881178] Autopkgtest regression report (linux-oracle-5.4/5.4.0-1019.19~18.04.1)

2020-06-30 Thread Ubuntu SRU Bot
All autopkgtests for the newly accepted linux-oracle-5.4 
(5.4.0-1019.19~18.04.1) for bionic have finished running.
The following regressions have been reported in tests triggered by the package:

zfs-linux/unknown (armhf)


Please visit the excuses page listed below and investigate the failures, 
proceeding afterwards as per the StableReleaseUpdates policy regarding 
autopkgtest regressions [1].

https://people.canonical.com/~ubuntu-archive/proposed-
migration/bionic/update_excuses.html#linux-oracle-5.4

[1] https://wiki.ubuntu.com/StableReleaseUpdates#Autopkgtest_Regressions

Thank you!

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Title:
  Focal update: v5.4.43 upstream stable release

Status in linux package in Ubuntu:
  Confirmed
Status in linux source package in Focal:
  Fix Committed

Bug description:
  SRU Justification

  Impact:
     The upstream process for stable tree updates is quite similar
     in scope to the Ubuntu SRU process, e.g., each patch has to
     demonstrably fix a bug, and each patch is vetted by upstream
     by originating either directly from a mainline/stable Linux tree or
     a minimally backported form of that patch. The following upstream
     stable patches should be included in the Ubuntu kernel:

     v5.4.43 upstream stable release
     from git://git.kernel.org/

  i2c: dev: Fix the race between the release of i2c_dev and cdev
  KVM: SVM: Fix potential memory leak in svm_cpu_init()
  ima: Set file->f_mode instead of file->f_flags in ima_calc_file_hash()
  evm: Check also if *tfm is an error pointer in init_desc()
  ima: Fix return value of ima_write_policy()
  ubifs: fix wrong use of crypto_shash_descsize()
  ACPI: EC: PM: Avoid flushing EC work when EC GPE is inactive
  mtd: spinand: Propagate ECC information to the MTD structure
  fix multiplication overflow in copy_fdtable()
  ubifs: remove broken lazytime support
  i2c: fix missing pm_runtime_put_sync in i2c_device_probe
  iommu/amd: Fix over-read of ACPI UID from IVRS table
  evm: Fix a small race in init_desc()
  i2c: mux: demux-pinctrl: Fix an error handling path in 
'i2c_demux_pinctrl_probe()'
  ubi: Fix seq_file usage in detailed_erase_block_info debugfs file
  afs: Don't unlock fetched data pages until the op completes successfully
  mtd: Fix mtd not registered due to nvmem name collision
  kbuild: avoid concurrency issue in parallel building dtbs and dtbs_check
  net: drop_monitor: use IS_REACHABLE() to guard net_dm_hw_report()
  gcc-common.h: Update for GCC 10
  HID: multitouch: add eGalaxTouch P80H84 support
  HID: alps: Add AUI1657 device ID
  HID: alps: ALPS_1657 is too specific; use U1_UNICORN_LEGACY instead
  scsi: qla2xxx: Fix hang when issuing nvme disconnect-all in NPIV
  scsi: qla2xxx: Delete all sessions before unregister local nvme port
  configfs: fix config_item refcnt leak in configfs_rmdir()
  vhost/vsock: fix packet delivery order to monitoring devices
  aquantia: Fix the media type of AQC100 ethernet controller in the driver
  component: Silence bind error on -EPROBE_DEFER
  net/ena: Fix build warning in ena_xdp_set()
  scsi: ibmvscsi: Fix WARN_ON during event pool release
  HID: i2c-hid: reset Synaptics SYNA2393 on resume
  x86/mm/cpa: Flush direct map alias during cpa
  ibmvnic: Skip fatal error reset after passive init
  x86/apic: Move TSC deadline timer debug printk
  gtp: set NLM_F_MULTI flag in gtp_genl_dump_pdp()
  HID: quirks: Add HID_QUIRK_NO_INIT_REPORTS quirk for Dell K12A keyboard-dock
  ceph: fix double unlock in handle_cap_export()
  stmmac: fix pointer check after utilization in stmmac_interrupt
  USB: core: Fix misleading driver bug report
  platform/x86: asus-nb-wmi: Do not load on Asus T100TA and T200TA
  iommu/amd: Call domain_flush_complete() in update_domain()
  drm/amd/display: Prevent dpcd reads with passive dongles
  KVM: selftests: Fix build for evmcs.h
  ARM: futex: Address build warning
  scripts/gdb: repair rb_first() and rb_last()
  ALSA: hda - constify and cleanup static NodeID tables
  ALSA: hda: patch_realtek: fix empty macro usage in if block
  ALSA: hda: Manage concurrent reg access more properly
  ALSA: hda/realtek - Add supported new mute Led for HP
  ALSA: hda/realtek - Add HP new mute led supported for ALC236
  ALSA: hda/realtek: Add quirk for Samsung Notebook
  ALSA: hda/realtek - Enable headset mic of ASUS GL503VM with ALC295
  ALSA: hda/realtek - Enable headset mic of ASUS UX550GE with ALC295
  ALSA: hda/realtek: Enable headset mic of ASUS UX581LV with ALC295
  KVM: x86: Fix pkru save/restore when guest CR4.PKE=0, move it to x86.c
  ALSA: iec1712: Initialize STDSP24 properly when using the model=staudio option
  ALSA: pcm: fix incorrect hw_base increase
  ALSA: hda/realtek - Fix silent output on Gigabyte X570 Aorus Xtreme
  ALSA: hda/realtek - Add more fixup entries for Clevo machines
  scsi: q

[Kernel-packages] [Bug 1880656] Autopkgtest regression report (linux-oracle-5.4/5.4.0-1019.19~18.04.1)

2020-06-30 Thread Ubuntu SRU Bot
All autopkgtests for the newly accepted linux-oracle-5.4 
(5.4.0-1019.19~18.04.1) for bionic have finished running.
The following regressions have been reported in tests triggered by the package:

zfs-linux/unknown (armhf)


Please visit the excuses page listed below and investigate the failures, 
proceeding afterwards as per the StableReleaseUpdates policy regarding 
autopkgtest regressions [1].

https://people.canonical.com/~ubuntu-archive/proposed-
migration/bionic/update_excuses.html#linux-oracle-5.4

[1] https://wiki.ubuntu.com/StableReleaseUpdates#Autopkgtest_Regressions

Thank you!

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https://bugs.launchpad.net/bugs/1880656

Title:
  Fix incorrect speed/duplex when I210 device is runtime suspended

Status in HWE Next:
  New
Status in linux package in Ubuntu:
  Incomplete
Status in linux-oem-5.6 package in Ubuntu:
  New
Status in linux-oem-osp1 package in Ubuntu:
  New
Status in linux source package in Bionic:
  Invalid
Status in linux-oem-5.6 source package in Bionic:
  Won't Fix
Status in linux-oem-osp1 source package in Bionic:
  Fix Committed
Status in linux source package in Focal:
  Fix Committed
Status in linux-oem-5.6 source package in Focal:
  Fix Committed
Status in linux-oem-osp1 source package in Focal:
  Won't Fix

Bug description:
  [Impact]
  When I210 device is runtime suspended, trying to read speed or duplex from 
sysfs causes an error:
  [  385.991957] igb :03:00.0 enp3s0: PCIe link lost

  [Fix]
  Only try to read the device register when it's not runtime suspended.

  [Test]
  Without the fix:
  $ cat /sys/class/net/enp3s0/speed
  1000

  With the fix:
  $ cat /sys/class/net/enp3s0/speed
  -1

  -1 means "unknown speed", which is the correct status when device is
  runtime suspend.

  [Regression Potential]
  Low. It's a trivial fix which limits to one driver.

To manage notifications about this bug go to:
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[Kernel-packages] [Bug 1880660] Autopkgtest regression report (linux-oracle-5.4/5.4.0-1019.19~18.04.1)

2020-06-30 Thread Ubuntu SRU Bot
All autopkgtests for the newly accepted linux-oracle-5.4 
(5.4.0-1019.19~18.04.1) for bionic have finished running.
The following regressions have been reported in tests triggered by the package:

zfs-linux/unknown (armhf)


Please visit the excuses page listed below and investigate the failures, 
proceeding afterwards as per the StableReleaseUpdates policy regarding 
autopkgtest regressions [1].

https://people.canonical.com/~ubuntu-archive/proposed-
migration/bionic/update_excuses.html#linux-oracle-5.4

[1] https://wiki.ubuntu.com/StableReleaseUpdates#Autopkgtest_Regressions

Thank you!

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https://bugs.launchpad.net/bugs/1880660

Title:
  security: lockdown: remove trailing semicolon before function body

Status in linux package in Ubuntu:
  Confirmed
Status in linux source package in Focal:
  Fix Committed
Status in linux source package in Groovy:
  Confirmed

Bug description:
  [Impact]

  In focal commit 40fc208c8aae ("UBUNTU: SAUCE: (lockdown) security:
  lockdown: expose a hook to lock the kernel down") adds an inline
  function with a trailing semicolon before the function body, that can
  potentially cause build errors.

  [Test case]

  Build anything that includes linux/security.h and check for
  warnings/errors.

  [Fix]

  Fix by removing the trailing semicolon.

  [Regression potential]

  The problem is an obvious syntax error, fix is trivial, so regression
  potential is minimal.

To manage notifications about this bug go to:
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[Kernel-packages] [Bug 1879759] Autopkgtest regression report (linux-oracle-5.4/5.4.0-1019.19~18.04.1)

2020-06-30 Thread Ubuntu SRU Bot
All autopkgtests for the newly accepted linux-oracle-5.4 
(5.4.0-1019.19~18.04.1) for bionic have finished running.
The following regressions have been reported in tests triggered by the package:

zfs-linux/unknown (armhf)


Please visit the excuses page listed below and investigate the failures, 
proceeding afterwards as per the StableReleaseUpdates policy regarding 
autopkgtest regressions [1].

https://people.canonical.com/~ubuntu-archive/proposed-
migration/bionic/update_excuses.html#linux-oracle-5.4

[1] https://wiki.ubuntu.com/StableReleaseUpdates#Autopkgtest_Regressions

Thank you!

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https://bugs.launchpad.net/bugs/1879759

Title:
  Focal update: v5.4.42 upstream stable release

Status in linux package in Ubuntu:
  Confirmed
Status in linux source package in Focal:
  Fix Committed

Bug description:
  SRU Justification

  Impact:
     The upstream process for stable tree updates is quite similar
     in scope to the Ubuntu SRU process, e.g., each patch has to
     demonstrably fix a bug, and each patch is vetted by upstream
     by originating either directly from a mainline/stable Linux tree or
     a minimally backported form of that patch. The following upstream
     stable patches should be included in the Ubuntu kernel:

     v5.4.42 upstream stable release
     from git://git.kernel.org/

  net: dsa: Do not make user port errors fatal
  shmem: fix possible deadlocks on shmlock_user_lock
  net: phy: microchip_t1: add lan87xx_phy_init to initialize the lan87xx phy.
  KVM: arm: vgic: Synchronize the whole guest on GIC{D,R}_I{S,C}ACTIVER read
  gpio: pca953x: Fix pca953x_gpio_set_config
  SUNRPC: Add "@len" parameter to gss_unwrap()
  SUNRPC: Fix GSS privacy computation of auth->au_ralign
  net/sonic: Fix a resource leak in an error handling path in 
'jazz_sonic_probe()'
  net: moxa: Fix a potential double 'free_irq()'
  ftrace/selftests: workaround cgroup RT scheduling issues
  drop_monitor: work around gcc-10 stringop-overflow warning
  virtio-blk: handle block_device_operations callbacks after hot unplug
  sun6i: dsi: fix gcc-4.8
  net_sched: fix tcm_parent in tc filter dump
  scsi: sg: add sg_remove_request in sg_write
  mmc: sdhci-acpi: Add SDHCI_QUIRK2_BROKEN_64_BIT_DMA for AMDI0040
  dpaa2-eth: properly handle buffer size restrictions
  net: fix a potential recursive NETDEV_FEAT_CHANGE
  netlabel: cope with NULL catmap
  net: phy: fix aneg restart in phy_ethtool_set_eee
  net: stmmac: fix num_por initialization
  pppoe: only process PADT targeted at local interfaces
  Revert "ipv6: add mtu lock check in __ip6_rt_update_pmtu"
  tcp: fix error recovery in tcp_zerocopy_receive()
  tcp: fix SO_RCVLOWAT hangs with fat skbs
  virtio_net: fix lockdep warning on 32 bit
  dpaa2-eth: prevent array underflow in update_cls_rule()
  hinic: fix a bug of ndo_stop
  net: dsa: loop: Add module soft dependency
  net: ipv4: really enforce backoff for redirects
  netprio_cgroup: Fix unlimited memory leak of v2 cgroups
  net: tcp: fix rx timestamp behavior for tcp_recvmsg
  nfp: abm: fix error return code in nfp_abm_vnic_alloc()
  r8169: re-establish support for RTL8401 chip version
  umh: fix memory leak on execve failure
  riscv: fix vdso build with lld
  dmaengine: pch_dma.c: Avoid data race between probe and irq handler
  dmaengine: mmp_tdma: Do not ignore slave config validation errors
  dmaengine: mmp_tdma: Reset channel error on release
  selftests/ftrace: Check the first record for kprobe_args_type.tc
  cpufreq: intel_pstate: Only mention the BIOS disabling turbo mode once
  ALSA: hda/hdmi: fix race in monitor detection during probe
  drm/amd/powerplay: avoid using pm_en before it is initialized revised
  drm/amd/display: check if REFCLK_CNTL register is present
  drm/amd/display: Update downspread percent to match spreadsheet for DCN2.1
  drm/qxl: lost qxl_bo_kunmap_atomic_page in qxl_image_init_helper()
  drm/amdgpu: simplify padding calculations (v2)
  drm/amdgpu: invalidate L2 before SDMA IBs (v2)
  ipc/util.c: sysvipc_find_ipc() incorrectly updates position index
  ALSA: hda/realtek - Fix S3 pop noise on Dell Wyse
  gfs2: Another gfs2_walk_metadata fix
  mmc: sdhci-pci-gli: Fix no irq handler from suspend
  IB/hfi1: Fix another case where pq is left on waitlist
  ACPI: EC: PM: Avoid premature returns from acpi_s2idle_wake()
  pinctrl: sunrisepoint: Fix PAD lock register offset for SPT-H
  pinctrl: baytrail: Enable pin configuration setting for GPIO chip
  pinctrl: qcom: fix wrong write in update_dual_edge
  pinctrl: cherryview: Add missing spinlock usage in chv_gpio_irq_handler
  bpf: Fix error return code in map_lookup_and_delete_elem()
  ALSA: firewire-lib: fix 'function sizeof not defined' error of tracepoints 
format
  i40iw: Fix error handling in i40iw_manage_arp_cache()
  drm/i915: Don't enable WaIncreaseLatencyIPCEnabled when IPC is dis

[Kernel-packages] [Bug 1879688] Autopkgtest regression report (linux-oracle-5.4/5.4.0-1019.19~18.04.1)

2020-06-30 Thread Ubuntu SRU Bot
All autopkgtests for the newly accepted linux-oracle-5.4 
(5.4.0-1019.19~18.04.1) for bionic have finished running.
The following regressions have been reported in tests triggered by the package:

zfs-linux/unknown (armhf)


Please visit the excuses page listed below and investigate the failures, 
proceeding afterwards as per the StableReleaseUpdates policy regarding 
autopkgtest regressions [1].

https://people.canonical.com/~ubuntu-archive/proposed-
migration/bionic/update_excuses.html#linux-oracle-5.4

[1] https://wiki.ubuntu.com/StableReleaseUpdates#Autopkgtest_Regressions

Thank you!

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https://bugs.launchpad.net/bugs/1879688

Title:
  shiftfs: fix btrfs snapshot deletion

Status in linux package in Ubuntu:
  Confirmed
Status in linux source package in Eoan:
  Fix Committed
Status in linux source package in Focal:
  Fix Committed
Status in linux source package in Groovy:
  Confirmed

Bug description:
  SRU Justification

  Impact: Stéphane discovered a problem during NorthSec which makes
  heavy use of shiftfs. In containers with a btrfs root filesystem that
  make use of shiftfs userns root is not able to delete subvolumes that
  have been created by another users which it would be able to do
  otherwise. This makes it impossible for LXD to delete nested
  containers.

  To reproduce this as root in the container:
  btrfs subvolume create my-subvol
  chown 1000:1000 my-subvol
  btrfs subvolume delete my-subvol

  The deletion will fail when it should have succeeded.

  Fix: For improved security we drop all capabilities before we forward
  btrfs ioctls in shiftfs. To fix the above problem we can retain the
  CAP_DAC_OVERRIDE capability only if we are userns root.

  Regression Potential: Limited to shiftfs. Even though we drop all
  capabilities in all capability sets we really mostly care about
  dropping CAP_SYS_ADMIN and we mostly do this for ioctl that e.g. allow
  you to traverse the btrfs filesystem and with CAP_SYS_ADMIN retained
  in the underlay would allow you to list subvolumes you shouldn't be
  able to list. This fix only retains CAP_DAC_OVERRIDE and only for the
  deletion of subvolumes and only by userns root.

To manage notifications about this bug go to:
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[Kernel-packages] [Bug 1877955] Autopkgtest regression report (linux-oracle-5.4/5.4.0-1019.19~18.04.1)

2020-06-30 Thread Ubuntu SRU Bot
All autopkgtests for the newly accepted linux-oracle-5.4 
(5.4.0-1019.19~18.04.1) for bionic have finished running.
The following regressions have been reported in tests triggered by the package:

zfs-linux/unknown (armhf)


Please visit the excuses page listed below and investigate the failures, 
proceeding afterwards as per the StableReleaseUpdates policy regarding 
autopkgtest regressions [1].

https://people.canonical.com/~ubuntu-archive/proposed-
migration/bionic/update_excuses.html#linux-oracle-5.4

[1] https://wiki.ubuntu.com/StableReleaseUpdates#Autopkgtest_Regressions

Thank you!

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https://bugs.launchpad.net/bugs/1877955

Title:
  Fix for secure boot rules in IMA arch policy on powerpc

Status in The Ubuntu-power-systems project:
  Fix Committed
Status in linux package in Ubuntu:
  In Progress
Status in linux source package in Focal:
  Fix Committed
Status in linux source package in Groovy:
  In Progress

Bug description:
  SRU Justification:
  ==

  [Impact]

  * Currently the kernel module appended signature is verified twice
  (finit_module) - once by the module_sig_check() and again by IMA.

  * To prevent this the powerpc secure boot rules define an IMA
  architecture specific policy rule only if CONFIG_MODULE_SIG_FORCE is
  not enabled.

  * But this doesn't take the ability into account of enabling
  "sig_enforce" at the boot command line (module.sig_enforce=1).

  * Including the IMA module appraise rule results in failing the
  finit_module syscall, unless the module signing public key is loaded
  onto the IMA keyring.

  * This patch fixes secure boot policy rules to be based on
  CONFIG_MODULE_SIG instead.

  [Fix]

  * fa4f3f56ccd28ac031ab275e673ed4098855fed4 fa4f3f56ccd2 "powerpc/ima:
  Fix secure boot rules in ima arch policy"

  [Test Case]

  * Perform a secure boot on a powerpc system with
  'module.sig_enforce=1' set at the boot command.

  * If the IMA module appraise rule is included, the finit_module
  syscall will fail (unless the module signing public key got loaded
  onto the IMA keyring) without having the patch in place.

  * The verification needs to be done by the IBM Power team.

  [Regression Potential]

  * There is (always) a certain regression risk with having code
  changes, especially in the secure boot area.

  * But this patch is limited to the powerpc platform and will not
  affect any other architecture.

  * It got discussed at 
https://lore.kernel.org/r/1588342612-14532-1-git-send-email-na...@linux.ibm.com
    before it became finally upstream accepted with kernel 5.7-rc7.

  * The secure boot code itself wasn't really touched, rather than it's basis 
for execution.
    The IMA policy rule for module appraisal is now added only if 
'CONFIG_MODULE_SIG' is not enabled (instead of CONFIG_MODULE_SIG_FORCE).
    Hence the change is very limited and straightforward.

  [Other]

  * Since the patch got upstream with 5.7-rc7, it is already in groovy, hence 
this SRU is for focal only.
  __

  == Comment: #0 - Michael Ranweiler  - 2020-04-22 
14:44:31 ==
  +++ This bug was initially created as a clone of Bug #184073 +++

  This bug is a follow on to LP 1866909 to address a missing piece -
  only half the following patch was included in 5.4.0-24.28.

  The upstream patch has an additional fix but it?s not critical for GA.
  It can get included as part of bug fixes. It also affects only power.
  The patch("powerpc/ima: fix secure boot rules in ima arch policy") is
  posted to linux-integrity and linuxppc-dev mailing list
  (https://lore.kernel.org/linux-integrity/1586549618-6106-1-git-send-
  email-na...@linux.ibm.com/T/#u)

  If there are any issues identified during further testing, they will
  get opened as separate issue to be addressed later.

  Thanks & Regards,
     - Nayna

  == Comment: #4 - Michael Ranweiler  - 2020-05-11 
02:23:35 ==
  Updated posting:

  https://lore.kernel.org/linux-integrity/1588342612-14532-1-git-send-
  email-na...@linux.ibm.com/T/#u

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[Kernel-packages] [Bug 1878147] Autopkgtest regression report (linux-oracle-5.4/5.4.0-1019.19~18.04.1)

2020-06-30 Thread Ubuntu SRU Bot
All autopkgtests for the newly accepted linux-oracle-5.4 
(5.4.0-1019.19~18.04.1) for bionic have finished running.
The following regressions have been reported in tests triggered by the package:

zfs-linux/unknown (armhf)


Please visit the excuses page listed below and investigate the failures, 
proceeding afterwards as per the StableReleaseUpdates policy regarding 
autopkgtest regressions [1].

https://people.canonical.com/~ubuntu-archive/proposed-
migration/bionic/update_excuses.html#linux-oracle-5.4

[1] https://wiki.ubuntu.com/StableReleaseUpdates#Autopkgtest_Regressions

Thank you!

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Title:
  Realtek 8723DE [10ec:d723] subsystem [10ec:d738]  disconnects
  unsolicitedly when Bluetooth is paired: Reason: 23=IEEE8021X_FAILED

Status in HWE Next:
  New
Status in linux package in Ubuntu:
  In Progress
Status in linux-oem-5.6 package in Ubuntu:
  Invalid
Status in linux-oem-osp1 package in Ubuntu:
  Invalid
Status in linux source package in Bionic:
  Invalid
Status in linux-oem-5.6 source package in Bionic:
  Invalid
Status in linux-oem-osp1 source package in Bionic:
  Fix Committed
Status in linux source package in Eoan:
  Invalid
Status in linux-oem-5.6 source package in Eoan:
  Invalid
Status in linux-oem-osp1 source package in Eoan:
  Invalid
Status in linux source package in Focal:
  Fix Committed
Status in linux-oem-5.6 source package in Focal:
  Fix Committed
Status in linux-oem-osp1 source package in Focal:
  Invalid
Status in linux source package in Groovy:
  In Progress
Status in linux-oem-5.6 source package in Groovy:
  Invalid
Status in linux-oem-osp1 source package in Groovy:
  Invalid

Bug description:
  [SRU Justification]

  [Impact]
  Existing Wi-Fi connection may be deauthenticated unsolicitedly with
  reason 23=IEEE8021X_FAILED when the system is also paired with a
  Bluetooth device. A WLAN passphrase dialog propmpts, and system
  disconnects from network:

wlp5s0: deauthenticated from a4:56:30:cc:0f:30 (Reason:
  23=IEEE8021X_FAILED).

  [Fix]
  Realtek proposed a fix[1] to linux-wireless consisting of three patches.

rtw88: coex: 8723d: set antanna control owner
rtw88: coex: 8723d: handle BT inquiry cases
rtw88: fix EAPOL 4-way failure by finish IQK earlier

  The third one actually duplicates the fix we have for bug 1871300 also
  from Realtek and was claimed critical to this issue, therefore those for
  bug 1871300 are reverted in favor of the new one.

  Also revert that Ubuntu sauced "rtw88: 8723d: Add coex support" commit
  and replace it with the upstream one due to dependency to bt coex
  functionality.

  [1]: https://lore.kernel.org/linux-
  wireless/20200518081444.7664-1-yhchu...@realtek.com/

  [Test Case]
  1. Associate to a WLAN,
  2. Pair with some Bluetooth device, e.g. headset,
  3. Run a stress test script to disconnect and reconnect Wi-Fi for 200
 runs,
  4. Make sure Wi-Fi passphrase dialog doesn't prompt at the end of the
 test.

  [Regression Potential]
  Low. These changes are mostly about rtl8723de or 11n, which is also for
  8723de.

  == Original Bug Description ==

  Existing Wi-Fi connection may be deauthenticated unsolicitedly with
  reason 23=IEEE8021X_FAILED when the system is also paired with a
  Bluetooth device. A WLAN passphrase dialog propmpts, and system
  disconnects from network leaving an error message in syslog:

    [ 207.523312] wlp5s0: deauthenticated from a4:56:30:cc:0f:30
  (Reason: 23=IEEE8021X_FAILED).

  ProblemType: Bug
  DistroRelease: Ubuntu 18.04
  Package: linux-oem-osp1 5.0.0.1050.53
  ProcVersionSignature: Ubuntu 5.0.0-1050.55-oem-osp1 5.0.21
  Uname: Linux 5.0.0-1050-oem-osp1 x86_64
  NonfreeKernelModules: nvidia_modeset nvidia
  ApportVersion: 2.20.9-0ubuntu7.14
  Architecture: amd64
  AudioDevicesInUse:
   USERPID ACCESS COMMAND
   /dev/snd/controlC1:  gdm1667 F pulseaudio
    u  3061 F pulseaudio
   /dev/snd/controlC0:  gdm1667 F pulseaudio
    u  3061 F pulseaudio
  Date: Tue May 12 14:59:32 2020
  DistributionChannelDescriptor:
   # This is the distribution channel descriptor for the OEM CDs
   # For more information see 
http://wiki.ubuntu.com/DistributionChannelDescriptor
   canonical-oem-somerville-bionic-amd64-20190418-59+beaver-osp1-grenn+X39
  InstallationDate: Installed on 2020-04-10 (31 days ago)
  InstallationMedia: Ubuntu 18.04 "Bionic" - Build amd64 LIVE Binary 
20190418-12:10
  Lsusb:
   Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
   Bus 001 Device 004: ID 04d9:0024 Holtek Semiconductor, Inc.
   Bus 001 Device 003: ID 0bda:d739 Realtek Semiconductor Corp.
   Bus 001 Device 005: ID 062a:4c01 Creative Labs
   Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
  MachineType: Dell In

[Kernel-packages] [Bug 1877394] Autopkgtest regression report (linux-oracle-5.4/5.4.0-1019.19~18.04.1)

2020-06-30 Thread Ubuntu SRU Bot
All autopkgtests for the newly accepted linux-oracle-5.4 
(5.4.0-1019.19~18.04.1) for bionic have finished running.
The following regressions have been reported in tests triggered by the package:

zfs-linux/unknown (armhf)


Please visit the excuses page listed below and investigate the failures, 
proceeding afterwards as per the StableReleaseUpdates policy regarding 
autopkgtest regressions [1].

https://people.canonical.com/~ubuntu-archive/proposed-
migration/bionic/update_excuses.html#linux-oracle-5.4

[1] https://wiki.ubuntu.com/StableReleaseUpdates#Autopkgtest_Regressions

Thank you!

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https://bugs.launchpad.net/bugs/1877394

Title:
  Kernel panic due to NULL ringbuffer vaddr dereference in i915

Status in linux package in Ubuntu:
  Invalid
Status in linux source package in Focal:
  Fix Released

Bug description:
  SRU Justification:

  [Impact]
  A sauce fix for a kernel panic in i915 that I frequently experienced was 
fixed by upstream.

  [Fix]
  The sauce patch I made should be dropped in exchange for the proper upstream 
fix.

  [Test]
  I tested the upstream fix and can confirm it fixes the crashes I experienced.

  [Regression Potential]
  Low. The upstream fix for this bug is tiny and we get to remove a nasty sauce 
patch.
  ---
  This is what the crash looks like:
  BUG: unable to handle page fault for address: 3448
  RIP: 0010:gen8_emit_flush_render+0x163/0x190
  Call Trace:
   execlists_request_alloc+0x25/0x40
   __i915_request_create+0x1f4/0x2c0
   i915_request_create+0x71/0xc0
   i915_gem_do_execbuffer+0xb98/0x1a80
   ? preempt_count_add+0x68/0xa0
   ? _raw_spin_lock+0x13/0x30
   ? _raw_spin_unlock+0x16/0x30
   i915_gem_execbuffer2_ioctl+0x1de/0x3c0
   ? i915_gem_busy_ioctl+0x7f/0x1d0
   ? i915_gem_execbuffer_ioctl+0x2d0/0x2d0
   drm_ioctl_kernel+0xb2/0x100
   drm_ioctl+0x209/0x360
   ? i915_gem_execbuffer_ioctl+0x2d0/0x2d0
   ksys_ioctl+0x87/0xc0
   __x64_sys_ioctl+0x16/0x20
   do_syscall_64+0x4e/0x150
   entry_SYSCALL_64_after_hwframe+0x44/0xa9

  This bug was fixed by "UBUNTU: SAUCE: drm/i915: Synchronize active and
  retire callbacks" but there is an upstream fix for it, "drm/i915/gt:
  Make intel_ring_unpin() safe for concurrent pint". Let's replace the
  sauce patch with the upstream fix.

  More info here: https://gitlab.freedesktop.org/drm/intel/issues/1599

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[Kernel-packages] [Bug 1878296] Autopkgtest regression report (linux-oracle-5.4/5.4.0-1019.19~18.04.1)

2020-06-30 Thread Ubuntu SRU Bot
All autopkgtests for the newly accepted linux-oracle-5.4 
(5.4.0-1019.19~18.04.1) for bionic have finished running.
The following regressions have been reported in tests triggered by the package:

zfs-linux/unknown (armhf)


Please visit the excuses page listed below and investigate the failures, 
proceeding afterwards as per the StableReleaseUpdates policy regarding 
autopkgtest regressions [1].

https://people.canonical.com/~ubuntu-archive/proposed-
migration/bionic/update_excuses.html#linux-oracle-5.4

[1] https://wiki.ubuntu.com/StableReleaseUpdates#Autopkgtest_Regressions

Thank you!

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Title:
  rtl8723bu wifi issue after being turned off

Status in linux package in Ubuntu:
  Confirmed
Status in linux-oem-osp1 package in Ubuntu:
  Invalid
Status in linux source package in Bionic:
  Fix Committed
Status in linux-oem-osp1 source package in Bionic:
  Fix Released
Status in linux source package in Eoan:
  Fix Committed
Status in linux-oem-osp1 source package in Eoan:
  Fix Released
Status in linux source package in Focal:
  Fix Committed
Status in linux-oem-osp1 source package in Focal:
  Invalid
Status in linux source package in Groovy:
  Confirmed
Status in linux-oem-osp1 source package in Groovy:
  Invalid

Bug description:
  [SRU Justification]

  [Impact]
  With the rtl8723bu Wi-Fi/Bluetooth combo adapter, if the wifi is turned
  off and then turned on again under the circumstance that a Bluetooth
  device was paired previously, the system can't connect to a wireless
  network until the system is rebooted.

  [Fix]
  Commit e542e66b7c2e("rtl8xxxu: add bluetooth co-existence support for
  single antenna"), which landed v5.5 and as its subject suggests, support
  bluetooth co-existence for RTL8723BU and fixes WiFi disconnection
  problem when Bluetooth is in action.

  Commit a9bb0b515778("rtl8xxxu: Improve TX performance of RTL8723BU on
  rtl8xxxu driver") was added as a prerequisite to aforementioned fix.

  Commit 4fcef8609132("rtl8xxxu: remove set but not used variable
  'rate_mask'") and commit eac08515d7bd("rtl8xxxu: Remove set but not used
  variable 'vif','dev','len'") are included as minor fixes to previous
  commits.

  [Test Case]
  1. Turn on Wi-Fi and get associated with some AP.
  2. Pair some bluetooth device.
  3. Turn off Wi-Fi and turn again.
  4. Expect Wi-Fi reconnects to the previous associated AP.

  [Regression Potential]
  Low. Both commits only affect RTL8723BU.

  == Original Bug Description ==

  With the rtl8723bu wireless adapter, if the wifi is turned off and then 
turned on again, the system can't connect to a wireless network until the 
system is rebooted.
  The issue is not upstream. With mainline kernel and in other distros, 
everything works fine.

  ProblemType: Bug
  DistroRelease: Ubuntu 20.04
  Package: linux-image-5.4.0-29-generic 5.4.0-29.33
  ProcVersionSignature: Ubuntu 5.4.0-29.33-generic 5.4.30
  Uname: Linux 5.4.0-29-generic x86_64
  ApportVersion: 2.20.11-0ubuntu27
  Architecture: amd64
  AudioDevicesInUse:
   USERPID ACCESS COMMAND
   /dev/snd/controlC0:  user 1384 F pulseaudio
  CasperMD5CheckResult: skip
  CurrentDesktop: ubuntu:GNOME
  Date: Tue May 12 19:02:49 2020
  InstallationDate: Installed on 2020-05-12 (0 days ago)
  InstallationMedia: Ubuntu 20.04 LTS "Focal Fossa" - Release amd64 (20200423)
  Lsusb:
   Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
   Bus 001 Device 004: ID 090c:037c Silicon Motion, Inc. - Taiwan (formerly 
Feiya Technology Corp.) 300k Pixel Camera
   Bus 001 Device 003: ID 0bda:b720 Realtek Semiconductor Corp. 802.11n WLAN 
Adapter
   Bus 001 Device 002: ID 0bda:0129 Realtek Semiconductor Corp. RTS5129 Card 
Reader Controller
   Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
  MachineType: Positivo Tecnologia SA N1240
  ProcFB: 0 i915drmfb
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-5.4.0-29-generic 
root=UUID=984e1018-1354-474e-83a9-b8ab7a761be7 ro quiet splash vt.handoff=7
  RelatedPackageVersions:
   linux-restricted-modules-5.4.0-29-generic N/A
   linux-backports-modules-5.4.0-29-generic  N/A
   linux-firmware1.187
  SourcePackage: linux
  UpgradeStatus: No upgrade log present (probably fresh install)
  dmi.bios.date: 07/15/2019
  dmi.bios.vendor: Desenvolvido por Positivo Tecnologia SA
  dmi.bios.version: V1.09.X
  dmi.board.asset.tag: To be filled by O.E.M.
  dmi.board.name: N14DP6
  dmi.board.vendor: Positivo Tecnologia SA
  dmi.board.version: 11139547
  dmi.chassis.asset.tag: To be filled by O.E.M.
  dmi.chassis.type: 10
  dmi.chassis.vendor: Positivo Tecnologia SA
  dmi.chassis.version: To be filled by O.E.M.
  dmi.modalias: 
dmi:bvnDesenvolvidoporPositivoTecnologiaSA:bvrV1.09.X:bd07/15/2019:svnPositivoTecnologiaSA:pnN1240:pvrTobefilledbyO.E.M.:rvnPositivoTecnologi

[Kernel-packages] [Bug 1877013] Autopkgtest regression report (linux-oracle-5.4/5.4.0-1019.19~18.04.1)

2020-06-30 Thread Ubuntu SRU Bot
All autopkgtests for the newly accepted linux-oracle-5.4 
(5.4.0-1019.19~18.04.1) for bionic have finished running.
The following regressions have been reported in tests triggered by the package:

zfs-linux/unknown (armhf)


Please visit the excuses page listed below and investigate the failures, 
proceeding afterwards as per the StableReleaseUpdates policy regarding 
autopkgtest regressions [1].

https://people.canonical.com/~ubuntu-archive/proposed-
migration/bionic/update_excuses.html#linux-oracle-5.4

[1] https://wiki.ubuntu.com/StableReleaseUpdates#Autopkgtest_Regressions

Thank you!

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Title:
  Dell XPS 13 9300 mirror mode doesn't work sometimes with WD19TB

Status in HWE Next:
  New
Status in linux package in Ubuntu:
  Invalid
Status in linux source package in Focal:
  Fix Released

Bug description:
  [Impact]
  Connect HDMI monitor on WD19TB dock and connect WD19TB to Dell XPS 13 9300, 
toggling the display mode to mirror sometimes got a blank screen on external 
monitor.

  [Fix]
  After bisect kernel and found below commit(from v5.7-rc2) improves the 
stability
  bcad588dea53 drm/i915/perf: Do not clear pollin for small user read buffers

  [Test]
  Verified on Dell XPS 13 9300 with WD19TB docking station, the fail rate 
becomes from 1/2 to 1/30

  [Regression Potential]
  Low, this commit has been CC'd to stable, so we will have this soon.

  [Misc]
  OEM-5.6 has this commit from v5.6.6 stable update

To manage notifications about this bug go to:
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[Kernel-packages] [Bug 1878040] Autopkgtest regression report (linux-oracle-5.4/5.4.0-1019.19~18.04.1)

2020-06-30 Thread Ubuntu SRU Bot
All autopkgtests for the newly accepted linux-oracle-5.4 
(5.4.0-1019.19~18.04.1) for bionic have finished running.
The following regressions have been reported in tests triggered by the package:

zfs-linux/unknown (armhf)


Please visit the excuses page listed below and investigate the failures, 
proceeding afterwards as per the StableReleaseUpdates policy regarding 
autopkgtest regressions [1].

https://people.canonical.com/~ubuntu-archive/proposed-
migration/bionic/update_excuses.html#linux-oracle-5.4

[1] https://wiki.ubuntu.com/StableReleaseUpdates#Autopkgtest_Regressions

Thank you!

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Title:
  Focal update: v5.4.40 upstream stable release

Status in linux package in Ubuntu:
  Invalid
Status in linux source package in Focal:
  Fix Released

Bug description:
  SRU Justification

  Impact:
     The upstream process for stable tree updates is quite similar
     in scope to the Ubuntu SRU process, e.g., each patch has to
     demonstrably fix a bug, and each patch is vetted by upstream
     by originating either directly from a mainline/stable Linux tree or
     a minimally backported form of that patch. The following upstream
     stable patches should be included in the Ubuntu kernel:

     v5.4.40 upstream stable release
     from git://git.kernel.org/

  vhost: vsock: kick send_pkt worker once device is started
  drm/bridge: analogix_dp: Split bind() into probe() and real bind()
  ASoC: topology: Check return value of soc_tplg_create_tlv
  ASoC: topology: Check return value of soc_tplg_*_create
  ASoC: topology: Check soc_tplg_add_route return value
  ASoC: topology: Check return value of pcm_new_ver
  ASoC: topology: Check return value of soc_tplg_dai_config
  selftests/ipc: Fix test failure seen after initial test run
  ASoC: sgtl5000: Fix VAG power-on handling
  ASoC: topology: Fix endianness issue
  usb: dwc3: gadget: Properly set maxpacket limit
  ASoC: rsnd: Fix parent SSI start/stop in multi-SSI mode
  ASoC: rsnd: Fix HDMI channel mapping for multi-SSI mode
  ASoC: codecs: hdac_hdmi: Fix incorrect use of list_for_each_entry
  remoteproc: qcom_q6v5_mss: fix a bug in q6v5_probe()
  drm/amdgpu: Correctly initialize thermal controller for GPUs with Powerplay 
table v0 (e.g Hawaii)
  wimax/i2400m: Fix potential urb refcnt leak
  net: stmmac: fix enabling socfpga's ptp_ref_clock
  net: stmmac: Fix sub-second increment
  ASoC: rsnd: Don't treat master SSI in multi SSI setup as parent
  ASoC: rsnd: Fix "status check failed" spam for multi-SSI
  cifs: protect updating server->dstaddr with a spinlock
  scripts/config: allow colons in option strings for sed
  cifs: do not share tcons with DFS
  tracing: Fix memory leaks in trace_events_hist.c
  lib/mpi: Fix building for powerpc with clang
  mac80211: sta_info: Add lockdep condition for RCU list usage
  net: bcmgenet: suppress warnings on failed Rx SKB allocations
  net: systemport: suppress warnings on failed Rx SKB allocations
  drm/i915: Extend WaDisableDARBFClkGating to icl,ehl,tgl
  sctp: Fix SHUTDOWN CTSN Ack in the peer restart case
  Revert "software node: Simplify software_node_release() function"
  hexagon: clean up ioremap
  hexagon: define ioremap_uc
  ALSA: hda: Match both PCI ID and SSID for driver blacklist
  x86/kvm: fix a missing-prototypes "vmread_error"
  platform/x86: GPD pocket fan: Fix error message when temp-limits are out of 
range
  ACPI: PM: s2idle: Fix comment in acpi_s2idle_prepare_late()
  mac80211: add ieee80211_is_any_nullfunc()
  cgroup, netclassid: remove double cond_resched
  libbpf: Fix readelf output parsing for Fedora
  mm/mremap: Add comment explaining the untagging behaviour of mremap()
  Revert "drm/amd/display: setting the DIG_MODE to the correct value."
  tools headers UAPI: Sync copy of arm64's asm/unistd.h with the kernel sources
  udp: document udp_rcv_segment special case for looped packets
  PM / devfreq: Add missing locking while setting suspend_freq
  Linux 5.4.40
  UBUNTU: upstream stable to v5.4.40

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[Kernel-packages] [Bug 1877958] Autopkgtest regression report (linux-oracle-5.4/5.4.0-1019.19~18.04.1)

2020-06-30 Thread Ubuntu SRU Bot
All autopkgtests for the newly accepted linux-oracle-5.4 
(5.4.0-1019.19~18.04.1) for bionic have finished running.
The following regressions have been reported in tests triggered by the package:

zfs-linux/unknown (armhf)


Please visit the excuses page listed below and investigate the failures, 
proceeding afterwards as per the StableReleaseUpdates policy regarding 
autopkgtest regressions [1].

https://people.canonical.com/~ubuntu-archive/proposed-
migration/bionic/update_excuses.html#linux-oracle-5.4

[1] https://wiki.ubuntu.com/StableReleaseUpdates#Autopkgtest_Regressions

Thank you!

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https://bugs.launchpad.net/bugs/1877958

Title:
  Do not treat unresolved test case in ftrace from
  ubuntu_kernel_selftests as failure

Status in ubuntu-kernel-tests:
  In Progress
Status in linux package in Ubuntu:
  In Progress
Status in linux source package in Xenial:
  Fix Released
Status in linux source package in Bionic:
  Fix Released
Status in linux source package in Eoan:
  Fix Released
Status in linux source package in Focal:
  Fix Released

Bug description:
  == SRU Justification ==
  There are some test cases in ftrace from ubuntu_kernel_selftests that
  would need some kernel configs to be enabled or have some special HW
  requirements:
* https://pad.lv/1869347 - missing CONFIG_SAMPLE_TRACE_PRINTK=m
* https://pad.lv/1869349 - missing CONFIG_SAMPLE_TRACE_PRINTK=m
* https://pad.lv/1874198 - nproc > 1

  If the requirement was not met, these test will fail with "unresolved"
  and return 1. So even these is no failed test case, the ftrace test
  will still be marked as "failed" with the presence of unresolved test:
  # # of passed:  28
  # # of failed:  0
  # # of unresolved:  1
  # # of untested:  0
  # # of unsupported:  58
  # # of xfailed:  0
  # # of undefined(test bug):  0
  not ok 1 selftests: ftrace: ftracetest # exit=1

  == Fix ==
  * b730d668138c ("ftrace/selftest: make unresolved cases cause failure if 
--fail-unresolved set")

  This patch will only make unresolved test case return 1 if we ask it
  to fail with unresolved test case.

  It can be cherry-picked to kernels starting from Disco.
  For Bionic and Xenial it needs to be backported with some context
  adjustment as they're missing some other patches to the testing tool.

  == Test ==
  With the patch applied, the ftrace test will not be marked as failed
  with the presence of unresolved test case:
  # # of passed:  28
  # # of failed:  0
  # # of unresolved:  1
  # # of untested:  0
  # # of unsupported:  58
  # # of xfailed:  0
  # # of undefined(test bug):  0
  ok 1 selftests: ftrace: ftracetest

  == Regression Potential ==
  Low, changes limited to testing tools, no actual impacts to our kernels.

  The worst case is to cause false negative in test reports, but in that
  case it's probably a test case issue since a failed case should be
  treated as a failed one, instead of unresolved.

  
  == Original Bug Report ==
  There are some test cases in ftrace from ubuntu_kernel_selftests that would 
need some kernel configs to be enabled.

  bug 1869347
  bug 1869349

  We should not treat unresolved test case as a failure, as it's
  expected to fail with no correlated configs enabeled.

  
https://github.com/torvalds/linux/commit/b730d668138cb3dd9ce78f8003986d1adae5523a
  #diff-33d74da785cbc5da20f71eb1af106d68

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[Kernel-packages] [Bug 1876885] Autopkgtest regression report (linux-oracle-5.4/5.4.0-1019.19~18.04.1)

2020-06-30 Thread Ubuntu SRU Bot
All autopkgtests for the newly accepted linux-oracle-5.4 
(5.4.0-1019.19~18.04.1) for bionic have finished running.
The following regressions have been reported in tests triggered by the package:

zfs-linux/unknown (armhf)


Please visit the excuses page listed below and investigate the failures, 
proceeding afterwards as per the StableReleaseUpdates policy regarding 
autopkgtest regressions [1].

https://people.canonical.com/~ubuntu-archive/proposed-
migration/bionic/update_excuses.html#linux-oracle-5.4

[1] https://wiki.ubuntu.com/StableReleaseUpdates#Autopkgtest_Regressions

Thank you!

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Title:
  linux: riscv: set max_pfn to the PFN of the last page

Status in linux package in Ubuntu:
  Fix Released
Status in linux source package in Focal:
  Fix Released

Bug description:
  == SRU Justification Focal/Groovy ==

  The current max_pfn equals to zero. In this case, I found it caused users
  cannot get some page information through /proc such as kpagecount in v5.6
  kernel because of new sanity checks. The following message is displayed by
  stress-ng test suite with the command "stress-ng --verbose --physpage 1 -t
  1" on HiFive unleashed board.

   # stress-ng --verbose --physpage 1 -t 1
   stress-ng: debug: [109] 4 processors online, 4 processors configured
   stress-ng: info: [109] dispatching hogs: 1 physpage
   stress-ng: debug: [109] cache allocate: reducing cache level from L3 (too 
high) to L0
   stress-ng: debug: [109] get_cpu_cache: invalid cache_level: 0
   stress-ng: info: [109] cache allocate: using built-in defaults as no 
suitable cache found
   stress-ng: debug: [109] cache allocate: default cache size: 2048K
   stress-ng: debug: [109] starting stressors
   stress-ng: debug: [109] 1 stressor spawned
   stress-ng: debug: [110] stress-ng-physpage: started [110] (instance 0)
   stress-ng: error: [110] stress-ng-physpage: cannot read page count for 
address 0x3fd34de000 in /proc/kpagecount, errno=0 (Success)
   stress-ng: error: [110] stress-ng-physpage: cannot read page count for 
address 0x3fd32db078 in /proc/kpagecount, errno=0 (Success)
   ...
   stress-ng: error: [110] stress-ng-physpage: cannot read page count for 
address 0x3fd32db078 in /proc/kpagecount, errno=0 (Success)
   stress-ng: debug: [110] stress-ng-physpage: exited [110] (instance 0)
   stress-ng: debug: [109] process [110] terminated
   stress-ng: info: [109] successful run completed in 1.00s
   #

  == Fix ==

  Upstream commit in linux-next:

  commit c749bb2d554825e007cbc43b791f54e124dadfce
  Author: Vincent Chen 
  Date:   Mon Apr 27 14:59:24 2020 +0800

  riscv: set max_pfn to the PFN of the last page

  == Test Case ==

  Without the patch, running stress-ng --verbose --physpage 1 -t
  1 on HiFive unleashed board will trip the bug.  With the patch, the test 
passes as follows:

   # stress-ng --verbose --physpage 1 -t 1
   stress-ng: debug: [104] 4 processors online, 4 processors configured 
stress-ng: info: [104] dispatching hogs: 1 physpage
   stress-ng: info: [104] cache allocate: using defaults, can't determine cache 
details from sysfs
   stress-ng: debug: [104] cache allocate: default cache size: 2048K
   stress-ng: debug: [104] starting stressors
   stress-ng: debug: [104] 1 stressor spawned
   stress-ng: debug: [105] stress-ng-physpage: started [105] (instance 0) 
stress-ng: debug: [105] stress-ng-physpage: exited [105] (instance 0) 
stress-ng: debug: [104] process [105] terminated
   stress-ng: info: [104] successful run completed in 1.01s
   

  == Regression Potential ==

  Small, this correctly fixes the max_pfn and max_low_pfn to the correct
  end of DRAM location.  The fix now can be shown to set these
  appropriately because stress-ng no longer triggers this corner case.

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[Kernel-packages] [Bug 1877592] Autopkgtest regression report (linux-oracle-5.4/5.4.0-1019.19~18.04.1)

2020-06-30 Thread Ubuntu SRU Bot
All autopkgtests for the newly accepted linux-oracle-5.4 
(5.4.0-1019.19~18.04.1) for bionic have finished running.
The following regressions have been reported in tests triggered by the package:

zfs-linux/unknown (armhf)


Please visit the excuses page listed below and investigate the failures, 
proceeding afterwards as per the StableReleaseUpdates policy regarding 
autopkgtest regressions [1].

https://people.canonical.com/~ubuntu-archive/proposed-
migration/bionic/update_excuses.html#linux-oracle-5.4

[1] https://wiki.ubuntu.com/StableReleaseUpdates#Autopkgtest_Regressions

Thank you!

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Title:
  Focal update: v5.4.39 upstream stable release

Status in linux package in Ubuntu:
  Confirmed
Status in linux source package in Focal:
  Fix Released

Bug description:
  SRU Justification

  Impact:
     The upstream process for stable tree updates is quite similar
     in scope to the Ubuntu SRU process, e.g., each patch has to
     demonstrably fix a bug, and each patch is vetted by upstream
     by originating either directly from a mainline/stable Linux tree or
     a minimally backported form of that patch. The following upstream
     stable patches should be included in the Ubuntu kernel:

     v5.4.39 upstream stable release
     from git://git.kernel.org/

  dma-buf: Fix SET_NAME ioctl uapi
  drm/edid: Fix off-by-one in DispID DTD pixel clock
  drm/amd/display: Fix green screen issue after suspend
  drm/qxl: qxl_release leak in qxl_draw_dirty_fb()
  drm/qxl: qxl_release leak in qxl_hw_surface_alloc()
  drm/qxl: qxl_release use after free
  NFSv4.1: fix handling of backchannel binding in BIND_CONN_TO_SESSION
  btrfs: fix transaction leak in btrfs_recover_relocation
  btrfs: fix block group leak when removing fails
  btrfs: fix partial loss of prealloc extent past i_size after fsync
  btrfs: transaction: Avoid deadlock due to bad initialization timing of 
fs_info::journal_info
  mmc: cqhci: Avoid false "cqhci: CQE stuck on" by not open-coding timeout loop
  mmc: sdhci-xenon: fix annoying 1.8V regulator warning
  mmc: sdhci-pci: Fix eMMC driver strength for BYT-based controllers
  mmc: sdhci-msm: Enable host capabilities pertains to R1b response
  mmc: meson-mx-sdio: Set MMC_CAP_WAIT_WHILE_BUSY
  mmc: meson-mx-sdio: remove the broken ->card_busy() op
  crypto: caam - fix the address of the last entry of S/G
  ALSA: hda/realtek - Two front mics on a Lenovo ThinkCenter
  ALSA: usb-audio: Correct a typo of NuPrime DAC-10 USB ID
  ALSA: hda/hdmi: fix without unlocked before return
  ALSA: line6: Fix POD HD500 audio playback
  ALSA: pcm: oss: Place the plugin buffer overflow checks correctly
  i2c: amd-mp2-pci: Fix Oops in amd_mp2_pci_init() error handling
  Drivers: hv: vmbus: Fix Suspend-to-Idle for Generation-2 VM
  dlmfs_file_write(): fix the bogosity in handling non-zero *ppos
  IB/rdmavt: Always return ERR_PTR from rvt_create_mmap_info()
  PM: ACPI: Output correct message on target power state
  PM: hibernate: Freeze kernel threads in software_resume()
  dm verity fec: fix hash block number in verity_fec_decode
  dm writecache: fix data corruption when reloading the target
  dm multipath: use updated MPATHF_QUEUE_IO on mapping for bio-based mpath
  ARM: dts: imx6qdl-sr-som-ti: indicate powering off wifi is safe
  scsi: qla2xxx: set UNLOADING before waiting for session deletion
  scsi: qla2xxx: check UNLOADING before posting async work
  RDMA/mlx5: Set GRH fields in query QP on RoCE
  RDMA/mlx4: Initialize ib_spec on the stack
  RDMA/siw: Fix potential siw_mem refcnt leak in siw_fastreg_mr()
  RDMA/core: Prevent mixed use of FDs between shared ufiles
  RDMA/core: Fix race between destroy and release FD object
  RDMA/cm: Fix ordering of xa_alloc_cyclic() in ib_create_cm_id()
  RDMA/cm: Fix an error check in cm_alloc_id_priv()
  i2c: iproc: generate stop event for slave writes
  vfio: avoid possible overflow in vfio_iommu_type1_pin_pages
  vfio/type1: Fix VA->PA translation for PFNMAP VMAs in vaddr_get_pfn()
  iommu/qcom: Fix local_base status check
  scsi: target/iblock: fix WRITE SAME zeroing
  iommu/amd: Fix legacy interrupt remapping for x2APIC-enabled system
  i2c: aspeed: Avoid i2c interrupt status clear race condition.
  ALSA: opti9xx: shut up gcc-10 range warning
  Fix use after free in get_tree_bdev()
  nvme: prevent double free in nvme_alloc_ns() error handling
  nfs: Fix potential posix_acl refcnt leak in nfs3_set_acl
  dmaengine: dmatest: Fix iteration non-stop logic
  dmaengine: dmatest: Fix process hang when reading 'wait' parameter
  arm64: vdso: Add -fasynchronous-unwind-tables to cflags
  selinux: properly handle multiple messages in selinux_netlink_send()
  Linux 5.4.39
  UBUNTU: upstream stable to v5.4.39

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[Kernel-packages] [Bug 1878649] Autopkgtest regression report (linux-oracle-5.4/5.4.0-1019.19~18.04.1)

2020-06-30 Thread Ubuntu SRU Bot
All autopkgtests for the newly accepted linux-oracle-5.4 
(5.4.0-1019.19~18.04.1) for bionic have finished running.
The following regressions have been reported in tests triggered by the package:

zfs-linux/unknown (armhf)


Please visit the excuses page listed below and investigate the failures, 
proceeding afterwards as per the StableReleaseUpdates policy regarding 
autopkgtest regressions [1].

https://people.canonical.com/~ubuntu-archive/proposed-
migration/bionic/update_excuses.html#linux-oracle-5.4

[1] https://wiki.ubuntu.com/StableReleaseUpdates#Autopkgtest_Regressions

Thank you!

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Title:
  Focal update: v5.4.41 upstream stable release

Status in linux package in Ubuntu:
  Confirmed
Status in linux source package in Focal:
  Fix Released

Bug description:
  SRU Justification

  Impact:
     The upstream process for stable tree updates is quite similar
     in scope to the Ubuntu SRU process, e.g., each patch has to
     demonstrably fix a bug, and each patch is vetted by upstream
     by originating either directly from a mainline/stable Linux tree or
     a minimally backported form of that patch. The following upstream
     stable patches should be included in the Ubuntu kernel:

     v5.4.41 upstream stable release
     from git://git.kernel.org/

  USB: serial: qcserial: Add DW5816e support
  nvme: refactor nvme_identify_ns_descs error handling
  nvme: fix possible hang when ns scanning fails during error recovery
  tracing/kprobes: Fix a double initialization typo
  net: macb: Fix runtime PM refcounting
  drm/amdgpu: move kfd suspend after ip_suspend_phase1
  drm/amdgpu: drop redundant cg/pg ungate on runpm enter
  vt: fix unicode console freeing with a common interface
  tty: xilinx_uartps: Fix missing id assignment to the console
  devlink: fix return value after hitting end in region read
  dp83640: reverse arguments to list_add_tail
  fq_codel: fix TCA_FQ_CODEL_DROP_BATCH_SIZE sanity checks
  ipv6: Use global sernum for dst validation with nexthop objects
  mlxsw: spectrum_acl_tcam: Position vchunk in a vregion list properly
  neigh: send protocol value in neighbor create notification
  net: dsa: Do not leave DSA master with NULL netdev_ops
  net: macb: fix an issue about leak related system resources
  net: macsec: preserve ingress frame ordering
  net/mlx4_core: Fix use of ENOSPC around mlx4_counter_alloc()
  net_sched: sch_skbprio: add message validation to skbprio_change()
  net: stricter validation of untrusted gso packets
  net: tc35815: Fix phydev supported/advertising mask
  net/tls: Fix sk_psock refcnt leak in bpf_exec_tx_verdict()
  net/tls: Fix sk_psock refcnt leak when in tls_data_ready()
  net: usb: qmi_wwan: add support for DW5816e
  nfp: abm: fix a memory leak bug
  sch_choke: avoid potential panic in choke_reset()
  sch_sfq: validate silly quantum values
  tipc: fix partial topology connection closure
  tunnel: Propagate ECT(1) when decapsulating as recommended by RFC6040
  bnxt_en: Fix VF anti-spoof filter setup.
  bnxt_en: Reduce BNXT_MSIX_VEC_MAX value to supported CQs per PF.
  bnxt_en: Improve AER slot reset.
  bnxt_en: Return error when allocating zero size context memory.
  bnxt_en: Fix VLAN acceleration handling in bnxt_fix_features().
  net/mlx5: DR, On creation set CQ's arm_db member to right value
  net/mlx5: Fix forced completion access non initialized command entry
  net/mlx5: Fix command entry leak in Internal Error State
  net: mvpp2: prevent buffer overflow in mvpp22_rss_ctx()
  net: mvpp2: cls: Prevent buffer overflow in mvpp2_ethtool_cls_rule_del()
  HID: wacom: Read HID_DG_CONTACTMAX directly for non-generic devices
  sctp: Fix bundling of SHUTDOWN with COOKIE-ACK
  Revert "HID: wacom: generic: read the number of expected touches on a per 
collection basis"
  HID: usbhid: Fix race between usbhid_close() and usbhid_stop()
  HID: wacom: Report 2nd-gen Intuos Pro S center button status over BT
  USB: uas: add quirk for LaCie 2Big Quadra
  usb: chipidea: msm: Ensure proper controller reset using role switch API
  USB: serial: garmin_gps: add sanity checking for data length
  tracing: Add a vmalloc_sync_mappings() for safe measure
  crypto: arch/nhpoly1305 - process in explicit 4k chunks
  KVM: s390: Remove false WARN_ON_ONCE for the PQAP instruction
  KVM: VMX: Explicitly clear RFLAGS.CF and RFLAGS.ZF in VM-Exit RSB path
  KVM: arm: vgic: Fix limit condition when writing to GICD_I[CS]ACTIVER
  KVM: arm64: Fix 32bit PC wrap-around
  arm64: hugetlb: avoid potential NULL dereference
  drm: ingenic-drm: add MODULE_DEVICE_TABLE
  ipc/mqueue.c: change __do_notify() to bypass check_kill_permission()
  epoll: atomically remove wait entry on wake up
  eventpoll: fix missing wakeup for ovflist in ep_poll_callback
  mm/page_alloc: fix watchdog soft lockups during set_zone_

[Kernel-packages] [Bug 1876859] Autopkgtest regression report (linux-oracle-5.4/5.4.0-1019.19~18.04.1)

2020-06-30 Thread Ubuntu SRU Bot
All autopkgtests for the newly accepted linux-oracle-5.4 
(5.4.0-1019.19~18.04.1) for bionic have finished running.
The following regressions have been reported in tests triggered by the package:

zfs-linux/unknown (armhf)


Please visit the excuses page listed below and investigate the failures, 
proceeding afterwards as per the StableReleaseUpdates policy regarding 
autopkgtest regressions [1].

https://people.canonical.com/~ubuntu-archive/proposed-
migration/bionic/update_excuses.html#linux-oracle-5.4

[1] https://wiki.ubuntu.com/StableReleaseUpdates#Autopkgtest_Regressions

Thank you!

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https://bugs.launchpad.net/bugs/1876859

Title:
  Support DMIC micmute LED on HP platforms

Status in HWE Next:
  New
Status in linux package in Ubuntu:
  Incomplete
Status in linux-oem-5.6 package in Ubuntu:
  Invalid
Status in linux source package in Focal:
  Fix Released
Status in linux-oem-5.6 source package in Focal:
  Fix Released
Status in linux source package in Groovy:
  Incomplete
Status in linux-oem-5.6 source package in Groovy:
  Invalid

Bug description:
  [Impact]
  DMIC micmute LED on HP platforms doesn't work.

  [Fix]
  Add LED class support from HDA codec, so DMIC can use LEDS_TRIGGER_AUDIO to 
control micmute.

  [Test]
  After applying the fix, micmute LED can correctly indicate the status of 
micmute.

  [Regression Potential]
  Low. For now it only affects one platform, and it doesn't touch any core part 
of the subsystem.

To manage notifications about this bug go to:
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[Kernel-packages] [Bug 1866357] Autopkgtest regression report (linux-oracle-5.4/5.4.0-1019.19~18.04.1)

2020-06-30 Thread Ubuntu SRU Bot
All autopkgtests for the newly accepted linux-oracle-5.4 
(5.4.0-1019.19~18.04.1) for bionic have finished running.
The following regressions have been reported in tests triggered by the package:

zfs-linux/unknown (armhf)


Please visit the excuses page listed below and investigate the failures, 
proceeding afterwards as per the StableReleaseUpdates policy regarding 
autopkgtest regressions [1].

https://people.canonical.com/~ubuntu-archive/proposed-
migration/bionic/update_excuses.html#linux-oracle-5.4

[1] https://wiki.ubuntu.com/StableReleaseUpdates#Autopkgtest_Regressions

Thank you!

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Title:
  Pop sound from build-in speaker during cold boot and resume from S3

Status in linux package in Ubuntu:
  Fix Released
Status in linux source package in Focal:
  Fix Released

Bug description:
  [Description]
  On a Dell Wyse 5070 ThinClient device with 18.04 installed, during cold boot 
and resume from S3, internal speaker will have a noticeable short pop noise.  

  [More detail]
  There are similar bugs reported indicating it's related to codec powersaving 
[1].  On some devices, disable powersaving can workaround it, but the same 
workaround does not work on this device.
  [1] https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1821663

  [Experiment]
  With Ubuntu 16.04 (4.13 kernel) installed --> NO pop noise
  With Ubuntu 16.04.x (4.15 kernel) installed --> pop noise
  With Ubuntu 18.04.x (4.15, 5.0 kernel) installed --> pop noise
  So I started testing kernels between 4.13 and 4.15, found the issue does not 
present before 4.15.0-58 kernel (including 4.15.0-58), and kernel after that 
started to have the pop noise.

  [HW info]
  Codec: Realtek ALC3253
  00:0e.0 Audio device [0403]: Intel Corporation Device [8086:3198] (rev 03)


  Device is not with me at this moment, I will provide more info if required.
  --- 
  ProblemType: Bug
  ApportVersion: 2.20.9-0ubuntu7.2
  Architecture: amd64
  AudioDevicesInUse:
   USERPID ACCESS COMMAND
   /dev/snd/controlC0:  ubuntu 1901 F pulseaudio
  CurrentDesktop: ubuntu:GNOME
  DistributionChannelDescriptor:
   # This is the distribution channel descriptor for the OEM CDs
   # For more information see 
http://wiki.ubuntu.com/DistributionChannelDescriptor
   
canonical-oem-somerville-bionic-amd64-20180608-47+beaver-osp1-sanbernardino+X100
  DistroRelease: Ubuntu 18.04
  InstallationDate: Installed on 2020-03-09 (0 days ago)
  InstallationMedia: Ubuntu 18.04 "Bionic" - Build amd64 LIVE Binary 
20180608-09:38
  MachineType: Dell Inc. Wyse 5070 Thin Client
  Package: linux (not installed)
  ProcEnviron:
   TERM=xterm-256color
   PATH=(custom, no user)
   XDG_RUNTIME_DIR=
   LANG=en_US.UTF-8
   SHELL=/bin/bash
  ProcFB: 0 i915drmfb
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-5.3.0-40-generic 
root=UUID=22fa172b-895b-4061-834e-d616380befc5 ro mem_sleep_default=deep quiet 
splash vt.handoff=1
  ProcVersionSignature: Ubuntu 5.3.0-40.32~18.04.1-generic 5.3.18
  RelatedPackageVersions:
   linux-restricted-modules-5.3.0-40-generic N/A
   linux-backports-modules-5.3.0-40-generic  N/A
   linux-firmware1.173.9
  Tags:  bionic
  Uname: Linux 5.3.0-40-generic x86_64
  UpgradeStatus: No upgrade log present (probably fresh install)
  UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo
  _MarkForUpload: True
  dmi.bios.date: 01/08/2020
  dmi.bios.vendor: Dell Inc.
  dmi.bios.version: 1.5.0
  dmi.board.vendor: Dell Inc.
  dmi.chassis.type: 3
  dmi.chassis.vendor: Dell Inc.
  dmi.modalias: 
dmi:bvnDellInc.:bvr1.5.0:bd01/08/2020:svnDellInc.:pnWyse5070ThinClient:pvr:rvnDellInc.:rn:rvr:cvnDellInc.:ct3:cvr:
  dmi.product.family: Wyse Thin Client 5000 Series
  dmi.product.name: Wyse 5070 Thin Client
  dmi.product.sku: 080C
  dmi.sys.vendor: Dell Inc.

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[Kernel-packages] [Bug 1884766] Re: use-after-free in af_alg_accept() due to bh_lock_sock()

2020-06-30 Thread Mauricio Faria de Oliveira
Focal: testing
=

$ ./stress-ng --version
stress-ng, version 0.11.14 (gcc 9.3, x86_64 Linux 5.4.0-38-generic) 💻🔥

$ sudo modprobe -a \
  $(modinfo \
  /lib/modules/$(uname -r)/kernel/crypto/*.ko \
  /lib/modules/$(uname -r)/kernel/arch/*/crypto/*.ko \
  | grep -ow 'crypto-.*')

No error/strange kernel messages logged in /var/log/kern.log.

original:


$ uname -rv
5.4.0-38-generic #42-Ubuntu SMP Mon Jun 8 14:14:24 UTC 2020
  
$ ./stress-ng --af-alg 0 --timeout 1h 2>&1 | tee 
../stress-ng.log.focal.orig
stress-ng: info:  [27052] dispatching hogs: 11 af-alg
stress-ng: info:  [27054] stress-ng-af-alg: 62 cryptographic algorithms 
found in /proc/crypto
stress-ng: info:  [27054] stress-ng-af-alg: 101 cryptographic 
algorithms max (with defconfigs)
stress-ng: info:  [27052] successful run completed in 3600.38s (1 hour, 
0.38 secs)

modified:


$ uname -rv
5.4.0-38-generic #42+test20200623b1 SMP Tue Jun 23 09:37:56 -03 2020

$ ./stress-ng --af-alg 0 --timeout 1h 2>&1 | tee 
../stress-ng.log.focal.mod.2
stress-ng: info:  [2577] dispatching hogs: 11 af-alg
stress-ng: info:  [2579] stress-ng-af-alg: 62 cryptographic algorithms 
found in /proc/crypto
stress-ng: info:  [2579] stress-ng-af-alg: 101 cryptographic algorithms 
max (with defconfigs)
stress-ng: info:  [2577] successful run completed in 3600.52s (1 hour, 
0.52 secs)

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Title:
  use-after-free in af_alg_accept() due to bh_lock_sock()

Status in linux package in Ubuntu:
  In Progress
Status in linux source package in Xenial:
  In Progress
Status in linux source package in Bionic:
  In Progress
Status in linux source package in Eoan:
  In Progress
Status in linux source package in Focal:
  In Progress
Status in linux source package in Groovy:
  Won't Fix

Bug description:
  [Impact]

   * Users of the Linux kernel's crypto userspace API
     reported BUG() / kernel NULL pointer dereference
     errors after kernel upgrades.

   * The stack trace signature is an accept() syscall
     going through af_alg_accept() and hitting errors
     usually in one of:
     - apparmor_sk_clone_security()
     - apparmor_sock_graft()
     - release_sock()

  [Fix]

   * This is a regression introduced by upstream commit
     37f96694cf73 ("crypto: af_alg - Use bh_lock_sock
     in sk_destruct") which made its way through stable.

   * The offending patch allows the critical regions
     of af_alg_accept() and af_alg_release_parent() to
     run concurrently; now with the "right" events on 2
     CPUs it might drop the non-atomic reference counter
     of the alg_sock then the sock, thus release a sock
     that is still in use.

   * The fix is upstream commit 34c86f4c4a7b ("crypto:
     af_alg - fix use-after-free in af_alg_accept() due
     to bh_lock_sock()") [1]. It changes alg_sock's ref
     counter to atomic, which addresses the root cause.

  [Test Case]

   * There is a synthetic test case available, which
     uses a kprobes kernel module to synchronize the
     concurrent CPUs on the instructions responsible
     for the problem; and a userspace part to run it.

   * The organic reproducer is the Varnish Cache Plus
     software with the Crypto vmod (which uses kernel
     crypto userspace API) under long, very high load.

   * The patch has been verified on both reproducers
     with the 4.15 and 5.7 kernels.

   * More tests performed with 'stress-ng --af-alg'
     with 11 CPUs on Xenial/Bionic/Disco/Eoan/Focal
     (all on same version of stress-ng, V0.11.14)

     No regressions observed from original kernel.
     (the af-alg stressor can exercise almost all
     kernel crypto modules shipped with the kernel;
     so it checks more paths/crypto alg interfaces.)

  [Regression Potential]

   * The fix patch does a fundamental change in how
     alg_sock reference counters work, plus another
     change to the 'nokey' counting. This of course
     *has* a risk of regression.

   * Regressions theoretically could manifest as use
     after free errors (in case of undercounting) in
     the af_alg functions or silent memory leaks (in
     case of overcounting), but also other behaviors
     since reference counting is key to many things.

   * FWIW, this patch has been written by the crypto
     subsystem maintainer, who certainly knows a lot
     of the normal and corner cases, thus giving the
     patch more credit.

   * Testing with the organic reproducer ran as long
     as 5 days, without issues, so it does look good.

  [Other Info]

   * Not sending for Groovy (should get via Unstable).

   * [1] Patch:
  
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=34c86f4c4a7be3b3e35aa48b

[Kernel-packages] [Bug 1875916] Autopkgtest regression report (linux-oracle-5.4/5.4.0-1019.19~18.04.1)

2020-06-30 Thread Ubuntu SRU Bot
All autopkgtests for the newly accepted linux-oracle-5.4 
(5.4.0-1019.19~18.04.1) for bionic have finished running.
The following regressions have been reported in tests triggered by the package:

zfs-linux/unknown (armhf)


Please visit the excuses page listed below and investigate the failures, 
proceeding afterwards as per the StableReleaseUpdates policy regarding 
autopkgtest regressions [1].

https://people.canonical.com/~ubuntu-archive/proposed-
migration/bionic/update_excuses.html#linux-oracle-5.4

[1] https://wiki.ubuntu.com/StableReleaseUpdates#Autopkgtest_Regressions

Thank you!

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https://bugs.launchpad.net/bugs/1875916

Title:
  upgrading to 4.15.0-99-generic breaks the sound and the trackpad

Status in linux package in Ubuntu:
  Confirmed

Bug description:
  I am using kubuntu LTS 18.04.
  This morning I was promped to update the kernel to the 4.15.0-99-generic. 

  After the upgrade I did not manage to get any sound. I checked
  everything, pavucontrol, alsamix, everything was in order, the streams
  showed as if they were playing, however I couldn't get any sound from
  the speakers headphones and I could not get any sound recorded either.

  I then rebooted with the previous version of the Kernel, and have my sound 
back without doing anything at all.
  --- 
  ProblemType: Bug
  ApportVersion: 2.20.9-0ubuntu7.14
  Architecture: amd64
  AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/seq', 
'/dev/snd/timer'] failed with exit code 1:
  CurrentDesktop: KDE
  DistroRelease: Ubuntu 18.04
  HibernationDevice: RESUME=UUID=4a7a721a-7a2e-4644-a881-34adcb28e1ba
  InstallationDate: Installed on 2019-01-29 (455 days ago)
  InstallationMedia: Kubuntu 18.04.1 LTS "Bionic Beaver" - Release amd64 
(20180725)
  IwConfig:
   lono wireless extensions.
   
   wlp108s0  no wireless extensions.
  MachineType: Dell Inc. Latitude 7390 2-in-1
  Package: linux (not installed)
  ProcFB: 0 EFI VGA
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.15.0-99-generic 
root=/dev/mapper/kubuntu--vg-root ro quiet splash vt.handoff=1
  ProcVersionSignature: Ubuntu 4.15.0-99.100-generic 4.15.18
  RelatedPackageVersions:
   linux-restricted-modules-4.15.0-99-generic N/A
   linux-backports-modules-4.15.0-99-generic  N/A
   linux-firmware 1.173.17
  RfKill:
   0: phy0: Wireless LAN
Soft blocked: no
Hard blocked: no
  Tags:  bionic
  Uname: Linux 4.15.0-99-generic x86_64
  UpgradeStatus: No upgrade log present (probably fresh install)
  UserGroups: adm audio cdrom dip lpadmin plugdev sambashare sudo
  _MarkForUpload: True
  dmi.bios.date: 08/27/2018
  dmi.bios.vendor: Dell Inc.
  dmi.bios.version: 1.5.0
  dmi.board.name: 0YNG30
  dmi.board.vendor: Dell Inc.
  dmi.board.version: A00
  dmi.chassis.type: 10
  dmi.chassis.vendor: Dell Inc.
  dmi.modalias: 
dmi:bvnDellInc.:bvr1.5.0:bd08/27/2018:svnDellInc.:pnLatitude73902-in-1:pvr:rvnDellInc.:rn0YNG30:rvrA00:cvnDellInc.:ct10:cvr:
  dmi.product.family: Latitude
  dmi.product.name: Latitude 7390 2-in-1
  dmi.sys.vendor: Dell Inc.

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[Kernel-packages] [Bug 1874359] Autopkgtest regression report (linux-oracle-5.4/5.4.0-1019.19~18.04.1)

2020-06-30 Thread Ubuntu SRU Bot
All autopkgtests for the newly accepted linux-oracle-5.4 
(5.4.0-1019.19~18.04.1) for bionic have finished running.
The following regressions have been reported in tests triggered by the package:

zfs-linux/unknown (armhf)


Please visit the excuses page listed below and investigate the failures, 
proceeding afterwards as per the StableReleaseUpdates policy regarding 
autopkgtest regressions [1].

https://people.canonical.com/~ubuntu-archive/proposed-
migration/bionic/update_excuses.html#linux-oracle-5.4

[1] https://wiki.ubuntu.com/StableReleaseUpdates#Autopkgtest_Regressions

Thank you!

-- 
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https://bugs.launchpad.net/bugs/1874359

Title:
  alsa/sof: kernel oops on the machine without Intel hdmi audio codec (a
  regression in the  asoc machine driver)

Status in linux package in Ubuntu:
  Incomplete
Status in linux-oem-5.6 package in Ubuntu:
  Fix Released
Status in linux-oem-osp1 package in Ubuntu:
  Fix Released
Status in linux-oem-osp1 source package in Bionic:
  Fix Released
Status in linux source package in Eoan:
  Fix Released
Status in linux source package in Focal:
  Fix Released
Status in linux-oem-5.6 source package in Focal:
  Fix Released

Bug description:
  Please apply the fix for #1872569 first, then apply this patch.

  [Impact]
  The fix for #1872569 introduces a regression, the driver access a
  NULL pointer on the machiens without Intel hdmi audio codec.

  [Fix]
  pick a fixing patch from alsa/asoc repo, the patch doesn't assume
  the first rtd is for hda codec, it will look for that rtd through
  strstr()

  [Test Case]
  Boot the kenrel on those 2 Dell and 2 Lenovo machines which uses
  this driver, the audio could work. disable the intel hdmi audio codec
  through bios, the analogue audio still works

  
  [Regression Risk]
  Low, I have tested this patch Lenovo / Dell machines, they all worked well.

To manage notifications about this bug go to:
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[Kernel-packages] [Bug 1884766] Re: use-after-free in af_alg_accept() due to bh_lock_sock()

2020-06-30 Thread Mauricio Faria de Oliveira
[E/F/Unstable][PATCH 0/1] crypto: fix regression/use-after-free in 
af_alg_accept()
https://lists.ubuntu.com/archives/kernel-team/2020-June/111620.html

[E/F/Unstable][PATCH 1/1] crypto: af_alg - fix use-after-free in 
af_alg_accept() due to bh_lock_sock() 
https://lists.ubuntu.com/archives/kernel-team/2020-June/111621.html

[D][PATCH] crypto: af_alg - fix use-after-free in af_alg_accept() due to 
bh_lock_sock()
https://lists.ubuntu.com/archives/kernel-team/2020-June/111622.html

[B][PATCH] crypto: af_alg - fix use-after-free in af_alg_accept() due to 
bh_lock_sock()
https://lists.ubuntu.com/archives/kernel-team/2020-June/111623.html

[X][PATCH] crypto: af_alg - fix use-after-free in af_alg_accept() due to 
bh_lock_sock()
https://lists.ubuntu.com/archives/kernel-team/2020-June/111624.html

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https://bugs.launchpad.net/bugs/1884766

Title:
  use-after-free in af_alg_accept() due to bh_lock_sock()

Status in linux package in Ubuntu:
  In Progress
Status in linux source package in Xenial:
  In Progress
Status in linux source package in Bionic:
  In Progress
Status in linux source package in Eoan:
  In Progress
Status in linux source package in Focal:
  In Progress
Status in linux source package in Groovy:
  Won't Fix

Bug description:
  [Impact]

   * Users of the Linux kernel's crypto userspace API
     reported BUG() / kernel NULL pointer dereference
     errors after kernel upgrades.

   * The stack trace signature is an accept() syscall
     going through af_alg_accept() and hitting errors
     usually in one of:
     - apparmor_sk_clone_security()
     - apparmor_sock_graft()
     - release_sock()

  [Fix]

   * This is a regression introduced by upstream commit
     37f96694cf73 ("crypto: af_alg - Use bh_lock_sock
     in sk_destruct") which made its way through stable.

   * The offending patch allows the critical regions
     of af_alg_accept() and af_alg_release_parent() to
     run concurrently; now with the "right" events on 2
     CPUs it might drop the non-atomic reference counter
     of the alg_sock then the sock, thus release a sock
     that is still in use.

   * The fix is upstream commit 34c86f4c4a7b ("crypto:
     af_alg - fix use-after-free in af_alg_accept() due
     to bh_lock_sock()") [1]. It changes alg_sock's ref
     counter to atomic, which addresses the root cause.

  [Test Case]

   * There is a synthetic test case available, which
     uses a kprobes kernel module to synchronize the
     concurrent CPUs on the instructions responsible
     for the problem; and a userspace part to run it.

   * The organic reproducer is the Varnish Cache Plus
     software with the Crypto vmod (which uses kernel
     crypto userspace API) under long, very high load.

   * The patch has been verified on both reproducers
     with the 4.15 and 5.7 kernels.

   * More tests performed with 'stress-ng --af-alg'
     with 11 CPUs on Xenial/Bionic/Disco/Eoan/Focal
     (all on same version of stress-ng, V0.11.14)

     No regressions observed from original kernel.
     (the af-alg stressor can exercise almost all
     kernel crypto modules shipped with the kernel;
     so it checks more paths/crypto alg interfaces.)

  [Regression Potential]

   * The fix patch does a fundamental change in how
     alg_sock reference counters work, plus another
     change to the 'nokey' counting. This of course
     *has* a risk of regression.

   * Regressions theoretically could manifest as use
     after free errors (in case of undercounting) in
     the af_alg functions or silent memory leaks (in
     case of overcounting), but also other behaviors
     since reference counting is key to many things.

   * FWIW, this patch has been written by the crypto
     subsystem maintainer, who certainly knows a lot
     of the normal and corner cases, thus giving the
     patch more credit.

   * Testing with the organic reproducer ran as long
     as 5 days, without issues, so it does look good.

  [Other Info]

   * Not sending for Groovy (should get via Unstable).

   * [1] Patch:
  
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=34c86f4c4a7be3b3e35aa48bd18299d4c756064d

  [Stack Trace Examples]

  Examples:

  BUG: unable to handle kernel NULL pointer dereference at 
  ...
  RIP: 0010:apparmor_sk_clone_security+0x26/0x70
  ...
  Call Trace:
   security_sk_clone+0x33/0x50
   af_alg_accept+0x81/0x1c0 [af_alg]
   alg_accept+0x15/0x20 [af_alg]
   SYSC_accept4+0xff/0x210
   SyS_accept+0x10/0x20
   do_syscall_64+0x73/0x130
   entry_SYSCALL_64_after_hwframe+0x3d/0xa2

  general protection fault:  [#1] SMP PTI
  ...
  RIP: 0010:__release_sock+0x54/0xe0
  ...
  Call Trace:
   release_sock+0x30/0xa0
   af_alg_accept+0x122/0x1c0 [af_alg]
   alg_accept+0x15/0x20 [af_alg]
   SYSC_

[Kernel-packages] [Bug 1875863] Autopkgtest regression report (linux-oracle-5.4/5.4.0-1019.19~18.04.1)

2020-06-30 Thread Ubuntu SRU Bot
All autopkgtests for the newly accepted linux-oracle-5.4 
(5.4.0-1019.19~18.04.1) for bionic have finished running.
The following regressions have been reported in tests triggered by the package:

zfs-linux/unknown (armhf)


Please visit the excuses page listed below and investigate the failures, 
proceeding afterwards as per the StableReleaseUpdates policy regarding 
autopkgtest regressions [1].

https://people.canonical.com/~ubuntu-archive/proposed-
migration/bionic/update_excuses.html#linux-oracle-5.4

[1] https://wiki.ubuntu.com/StableReleaseUpdates#Autopkgtest_Regressions

Thank you!

-- 
You received this bug notification because you are a member of Kernel
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https://bugs.launchpad.net/bugs/1875863

Title:
  ceph -- Unable to mount ceph volume on s390x

Status in Ubuntu on IBM z Systems:
  Fix Committed
Status in linux package in Ubuntu:
  In Progress
Status in linux source package in Focal:
  Fix Released
Status in linux source package in Groovy:
  In Progress

Bug description:
  SRU Justification:
  ==

  [Impact]

  * Unable to mount ceph volumes on big endian systems, like s390x.

  * The mount operation always fails with an IO error.

  * This is caused by an endiness issue in function handle_session where
  variable features is always little endian.

  * But test_bit assumes the host order of bytes, hence causes a problem
  on big endian systems.

  [Fix]

  * 0fa8263367db9287aa0632f96c1a5f93cc478150 0fa8263367db "ceph: fix
  endianness bug when handling MDS session feature bits"

  [Test Case]

  * Setup ceph on s390x.

  * Try to mount a ceph volume.

  * If it mounts correctly the patch is applied and working.

  * Without the patch a mount always fails on big endian / s390x.

  [Regression Potential]

  * There is regression potential with having code changes in ceph's
  session handler, which is common code.

  * However, the patch was accepted (slightly changed) by the ceph
  maintainers and with that got upstream accepted, too.

  * The patch is fairly limited (5 lines removed, 3 added), hence the
  changes are quite traceable.

  __

  When mounting a ceph volume, mount operation fails with an IO error.
  The problem is always reproducible.

  Identified potential root cause as kernel endian bug:

  In the function handle_session() variable @features always
  contains little endian order of bytes. Just because The feature
  mask sent by the MDS is little-endian (bits are packed bytewise
  from left to right in encode_supported_features()).

  However, test_bit(), called to check features availability, assumes
  the host order of bytes in that variable. This leads to problems on
  big endian architectures. Specifically it is impossible to mount
  ceph volume on s390.

  A fixup was proposed to convert little-endian order of bytes to the
  host one. That fixup was modified by ceph maintainers to use existing
  unpacking means for the conversion. The resulted patch attached.

  Related discussion in the ceph-development mailing list:
  https://marc.info/?l=ceph-devel&m=158815357301332&w=2

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[Kernel-packages] [Bug 1786013] Autopkgtest regression report (linux-oracle-5.4/5.4.0-1019.19~18.04.1)

2020-06-30 Thread Ubuntu SRU Bot
All autopkgtests for the newly accepted linux-oracle-5.4 
(5.4.0-1019.19~18.04.1) for bionic have finished running.
The following regressions have been reported in tests triggered by the package:

zfs-linux/unknown (armhf)


Please visit the excuses page listed below and investigate the failures, 
proceeding afterwards as per the StableReleaseUpdates policy regarding 
autopkgtest regressions [1].

https://people.canonical.com/~ubuntu-archive/proposed-
migration/bionic/update_excuses.html#linux-oracle-5.4

[1] https://wiki.ubuntu.com/StableReleaseUpdates#Autopkgtest_Regressions

Thank you!

-- 
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https://bugs.launchpad.net/bugs/1786013

Title:
  Packaging resync

Status in linux package in Ubuntu:
  Fix Released
Status in linux-azure package in Ubuntu:
  Fix Released
Status in linux-azure-edge package in Ubuntu:
  New
Status in linux source package in Precise:
  Fix Committed
Status in linux-azure source package in Precise:
  Invalid
Status in linux-azure-edge source package in Precise:
  Invalid
Status in linux source package in Trusty:
  Fix Released
Status in linux-azure source package in Trusty:
  Fix Released
Status in linux-azure-edge source package in Trusty:
  Invalid
Status in linux source package in Xenial:
  Fix Released
Status in linux-azure source package in Xenial:
  Fix Released
Status in linux-azure-edge source package in Xenial:
  Fix Released
Status in linux source package in Bionic:
  Fix Released
Status in linux-azure source package in Bionic:
  Fix Released
Status in linux-azure-edge source package in Bionic:
  Fix Released
Status in linux source package in Cosmic:
  Fix Released
Status in linux-azure source package in Cosmic:
  Fix Released
Status in linux-azure-edge source package in Cosmic:
  New
Status in linux source package in Disco:
  Fix Released
Status in linux-azure source package in Disco:
  Fix Released
Status in linux-azure-edge source package in Disco:
  New

Bug description:
  Ongoing packing resyncs.

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[Kernel-packages] [Bug 1874698] Autopkgtest regression report (linux-oracle-5.4/5.4.0-1019.19~18.04.1)

2020-06-30 Thread Ubuntu SRU Bot
All autopkgtests for the newly accepted linux-oracle-5.4 
(5.4.0-1019.19~18.04.1) for bionic have finished running.
The following regressions have been reported in tests triggered by the package:

zfs-linux/unknown (armhf)


Please visit the excuses page listed below and investigate the failures, 
proceeding afterwards as per the StableReleaseUpdates policy regarding 
autopkgtest regressions [1].

https://people.canonical.com/~ubuntu-archive/proposed-
migration/bionic/update_excuses.html#linux-oracle-5.4

[1] https://wiki.ubuntu.com/StableReleaseUpdates#Autopkgtest_Regressions

Thank you!

-- 
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https://bugs.launchpad.net/bugs/1874698

Title:
  [OMEN by HP Laptop 15-dh0xxx, Realtek ALC285, Black Mic, Left]
  Recording problem

Status in HWE Next:
  New
Status in OEM Priority Project:
  Fix Released
Status in alsa-ucm-conf package in Ubuntu:
  Fix Released
Status in linux package in Ubuntu:
  Confirmed
Status in alsa-ucm-conf source package in Focal:
  Fix Released
Status in linux source package in Focal:
  Fix Committed
Status in alsa-ucm-conf source package in Groovy:
  Fix Released

Bug description:
  This is for alsa-ucm-conf:

  The patches are already in the mainline alsa-ucm-conf, so only
  sent the SRU for focal

  [Impact]
  On the machines without Intel HDMI, the sof driver will fail to initialize.

  [Fix]
  After fixing the kernel, we also need to change the ucm2 to make it
  support the machine without Intel hdmi audio.

  [Test Case]
  Boot the kernel on the machines without Intel HDMI audio, everything
  works well including the audio.

  [Regression Risk]
  Low, these 2 patches are already in the mainline alsa-ucm-conf. And we
  already tested them on 4 HP machines.

  
  This is for linux kernel:

  The patch is already in the oem-5.6 kernel and unstable kernel, so only
  sent the SRU for focal

  [Impact]
  On the machines without Intel HDMI, the sof driver will fail to initialize.

  [Fix]
  Intel upstream 2 patches in the kernel to fix it.

  [Test Case]
  Boot the kernel on the machines without Intel HDMI audio, everything
  works well including the audio.

  [Regression Risk]
  Low, these 2 patches are already in the mainline kernel.

  On Ubuntu 20.04, by default, sof-audio-pci is used. I only have "Dummy
  output" in pavucontrol. To fix this, I modified /etc/modprobe.d/alsa-
  base.conf and added "options snd-intel-dspcfg dsp_driver=1" so that
  now "snd-hda-intel" is loaded instead of sof-audio-pci. While the
  speakers are working fine, I do not have the internal microphone
  working (suspect a digital array).

  ProblemType: Bug
  DistroRelease: Ubuntu 20.04
  Package: alsa-base 1.0.25+dfsg-0ubuntu5
  ProcVersionSignature: Ubuntu 5.4.0-26.30-generic 5.4.30
  Uname: Linux 5.4.0-26-generic x86_64
  NonfreeKernelModules: nvidia_modeset nvidia
  ApportVersion: 2.20.11-0ubuntu27
  Architecture: amd64
  AudioDevicesInUse:
   USERPID ACCESS COMMAND
   /dev/snd/controlC1:  wittawat   2063 F pulseaudio
   /dev/snd/controlC0:  wittawat   2063 F pulseaudio
  CasperMD5CheckResult: skip
  CurrentDesktop: ubuntu:GNOME
  Date: Fri Apr 24 12:42:32 2020
  InstallationDate: Installed on 2020-04-23 (0 days ago)
  InstallationMedia: Ubuntu 20.04 LTS "Focal Fossa" - Release amd64 (20200423)
  PackageArchitecture: all
  SourcePackage: alsa-driver
  Symptom: audio
  Symptom_AlsaRecordingTest: ALSA recording test through plughw:PCH failed
  Symptom_Card: Built-in Audio - HDA Intel PCH
  Symptom_Jack: Black Mic, Left
  Symptom_Type: None of the above
  Title: [OMEN by HP Laptop 15-dh0xxx, Realtek ALC285, Black Mic, Left] 
Recording problem
  UpgradeStatus: No upgrade log present (probably fresh install)
  dmi.bios.date: 12/09/2019
  dmi.bios.vendor: AMI
  dmi.bios.version: F.22
  dmi.board.asset.tag: Base Board Asset Tag
  dmi.board.name: 8600
  dmi.board.vendor: HP
  dmi.board.version: 44.41
  dmi.chassis.type: 10
  dmi.chassis.vendor: HP
  dmi.chassis.version: Chassis Version
  dmi.modalias: 
dmi:bvnAMI:bvrF.22:bd12/09/2019:svnHP:pnOMENbyHPLaptop15-dh0xxx:pvr:rvnHP:rn8600:rvr44.41:cvnHP:ct10:cvrChassisVersion:
  dmi.product.family: 103C_5335KV HP OMEN
  dmi.product.name: OMEN by HP Laptop 15-dh0xxx
  dmi.product.sku: 7JX54EA#ABD
  dmi.sys.vendor: HP
  mtime.conffile..etc.modprobe.d.alsa-base.conf: 2020-04-24T12:32:21.613996

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[Kernel-packages] [Bug 1874056] Autopkgtest regression report (linux-oracle-5.4/5.4.0-1019.19~18.04.1)

2020-06-30 Thread Ubuntu SRU Bot
All autopkgtests for the newly accepted linux-oracle-5.4 
(5.4.0-1019.19~18.04.1) for bionic have finished running.
The following regressions have been reported in tests triggered by the package:

zfs-linux/unknown (armhf)


Please visit the excuses page listed below and investigate the failures, 
proceeding afterwards as per the StableReleaseUpdates policy regarding 
autopkgtest regressions [1].

https://people.canonical.com/~ubuntu-archive/proposed-
migration/bionic/update_excuses.html#linux-oracle-5.4

[1] https://wiki.ubuntu.com/StableReleaseUpdates#Autopkgtest_Regressions

Thank you!

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https://bugs.launchpad.net/bugs/1874056

Title:
  [UBUNTU 20.04] s390x/pci: enumerate pci functions per physical adapter

Status in Ubuntu on IBM z Systems:
  Fix Committed
Status in linux package in Ubuntu:
  In Progress
Status in linux source package in Focal:
  Fix Committed

Bug description:
  SRU Justification:
  ==

  [Impact]

  * Mellanox CX5 port multi-pathing is broken on s390x due to non-
  standard topology of PCI IDs (phys. and virtual)

  * The Mellanox Connect-X 5 PCI driver (mlx5) implements multi-path
  that can be used to combine multiple networking ports to improve
  performance and reliability.

  * For that purpose, the mlx5 driver combines PCI functions based on
  topology information (the function number) as determined by their PCI
  ID.

  * Currently the Linux on Z PCI bus does not reflect PCI topology
  information in the PCI ID. As a result, the mlx5 multi-path function
  is broken and cannot be activated.

  [Fix]

  * Backport 1: https://launchpadlibrarian.net/479699471/0001-s390-pci-
  Improve-handling-of-unset-UID.patch

  * Backport 2: https://launchpadlibrarian.net/479699482/0002-s390-pci-
  embedding-hotplug_slot-in-zdev.patch

  * Backport 3: https://launchpadlibrarian.net/479699492/0003-s390-pci-
  Expose-new-port-attribute-for-PCIe-function.patch

  * Backport 4: https://launchpadlibrarian.net/479699497/0004-s390-pci-
  adaptation-of-iommu-to-multifunction.patch

  * Backport 5: https://launchpadlibrarian.net/479700706/0005-s390-pci-
  define-kernel-parameters-for-PCI-multifunct.patch

  * Backport 6: https://launchpadlibrarian.net/479700712/0006-s390-pci-
  define-RID-and-RID-available.patch

  * Backport 7: https://launchpadlibrarian.net/479700739/0007-s390-pci-
  create-zPCI-bus.patch

  * Backport 8: https://launchpadlibrarian.net/479700769/0008-s390-pci-
  adapt-events-for-zbus.patch

  * Backport 9: https://launchpadlibrarian.net/479700786/0009-s390-pci-
  Handling-multifunctions.patch

  * Backport 10: https://launchpadlibrarian.net/479700794/0010-s390-pci-
  Do-not-disable-PF-when-VFs-exist.patch

  * Backport 11: https://launchpadlibrarian.net/479700798/0011-s390-pci-
  Documentation-for-zPCI.patch

  * Backport 12: https://launchpadlibrarian.net/479700799/0012-s390-pci-
  removes-wrong-PCI-multifunction-assignment.patch

  [Test Case]

  * Prepare an IBM z13 or LinuxONE III (or newer) system with two or
  more RoCE Express PCI 2(.1) adapters.

  * Assign the adapters (and it's virtual functions) to an LPAR.

  * Verify whether the physical and virtual functions are grouped in
  arbitrary order or in consecutive order - physical first (for example
  with lspci -t ...)

  [Regression Potential]

  * The regression potential can be considered as moderate, since:

  * It is purely s390x specific code (arch/s390/*
  drivers/iommu/s390-iommu.c and drivers/pci/hotplug/s390_pci_hpc.c -
  and some doc adjustments, too).

  * It largely affects zPCI, the s390x specific PCI code layer.

  * PCI cards available for s390x are optional cards (RoCE and zEDC) and
  not very wide-spread.

  * The situation described above affects the RoCE adapters only
  (Mellanox based).

  * The patches are also upstream accepted and available via linux-next,
  but to apply them to focal kernel 5.4 the above backports are needed.

  * However, the code is modified by several patches (12), hence there
  is a chance to break zPCI with them.

  * For upfront testing a PPA got created with a focal (master-next)
  kernel that incl. all the above patches.

  __

  Today, the enumeration of PCI functions on s390x does not reflect
  which functions belongs to which physical adapter.

  Layout of a PCI function address on Linux:
  :00:00.0
  ::.

  On s390x, each function is presented as individual root complex today,
  e.g.:

  PCHID 0100 VF1 :00:00.0
  PCHID 0100 VF23 0001:00:00.0
  PCHID 0200 VF1 0002:00:00.0
  OCHID 0100 VF17 0003:00:00.0

  On other platforms, the addresses correctly reflect the actual HW
  configuration. Some device drivers (mlx5 for Mellanox adapters) group
  functions of one physical adapter by checking which PCI functions have
  identical values for ::. We need to use the
  same enumeration scheme to achieve this functionality on s390x.

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