[Bug 1753346] Re: AMD Ryzen 7 1800X system (Dell Inspiron 5675) randomly freezes

2018-04-12 Thread Pragnesh Sampat
I used Zenstates-Linux from Kai-Heng Feng's reference to
https://bugzilla.kernel.org/show_bug.cgi?id=196683 and things have been
much stabler, I don't think I have seen a freeze since then.

https://github.com/r4m0n/ZenStates-Linux

I have been updating all the while and rebooting, so hard to tell if
something else got picked up, but I suspect the C6 disable did the
trick.  At some  point, I might try enabling it back again, maybe after
the 18.04 release.

At this point, not sure if you want to keep this bug open, whatever
works for you guys.

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Title:
  AMD Ryzen 7 1800X system (Dell Inspiron 5675) randomly freezes

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[Bug 1753346] Re: AMD Ryzen 7 1800X system (Dell Inspiron 5675) randomly freezes

2018-03-09 Thread Pragnesh Sampat
** Summary changed:

- AMD 7 1800X system (Dell Inspiron 5675) randomly freezes
+ AMD Ryzen 7 1800X system (Dell Inspiron 5675) randomly freezes

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  AMD Ryzen 7 1800X system (Dell Inspiron 5675) randomly freezes

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[Bug 1753346] Re: AMD 7 1800X system (Dell Inspiron 5675) randomly freezes

2018-03-09 Thread Pragnesh Sampat
I was about to give up trying to recreate this.  Everything was updated
as a hour or so earlier today.  Meaning in the last 5 days, whatever
updates were prompted had been applied as and when they showed up and I
got around to doing the updates.  System had not been restarted since
the time below.  It had been up for over 5 days now since the last time
it froze.

00:28:01 up 5 days,  5:53,  1 user,  load average: 2.58, 0.96, 0.62

$ uname -a
Linux roke 4.15.0-10-generic #11-Ubuntu SMP Tue Feb 13 18:23:35 UTC 2018 x86_64 
x86_64 x86_64 GNU/Linux

$ lsb_release -a
No LSB modules are available.
Distributor ID: Ubuntu
Description:Ubuntu Bionic Beaver (development branch)
Release:18.04
Codename:   bionic

But then this happened.  This is the first time I have seen any logs
that could be useful ...

Mar 10 00:32:01 roke kernel: [453428.641614] 
[drm:drm_atomic_helper_wait_for_dependencies [drm_kms_helper]] *ERROR* 
[CRTC:43:crtc-0] flip_done timed out
Mar 10 00:33:51 roke kernel: [453478.603354] INFO: rcu_sched detected stalls on 
CPUs/tasks:
Mar 10 00:33:51 roke kernel: [453478.603364]8-...!: (1 GPs behind) 
idle=b6c/0/0 softirq=4280452/4280453 fqs=0 
Mar 10 00:33:51 roke kernel: [453478.603368]9-...!: (11 GPs behind) 
idle=3bc/0/0 softirq=962607/962607 fqs=0 
Mar 10 00:33:51 roke kernel: [453478.603371]10-...!: (0 ticks this GP) 
idle=a2c/0/0 softirq=3620248/3620248 fqs=0 
Mar 10 00:33:51 roke kernel: [453478.603375]11-...!: (40 GPs behind) 
idle=cd8/0/0 softirq=3434620/3434620 fqs=0 
Mar 10 00:33:51 roke kernel: [453478.603378]12-...!: (1 GPs behind) 
idle=ac8/0/0 softirq=5369219/5369220 fqs=0 
Mar 10 00:33:51 roke kernel: [453478.603381]13-...!: (39 GPs behind) 
idle=528/0/0 softirq=10045630/10045630 fqs=0 
Mar 10 00:33:51 roke kernel: [453478.603383](detected by 4, t=15002 
jiffies, g=8374930, c=8374929, q=535)
Mar 10 00:33:51 roke kernel: [453478.603388] Sending NMI from CPU 4 to CPUs 8:
Mar 10 00:33:51 roke kernel: [453488.529115] Sending NMI from CPU 4 to CPUs 9:
Mar 10 00:33:51 roke kernel: [453498.453348] Sending NMI from CPU 4 to CPUs 10:
Mar 10 00:33:51 roke kernel: [453508.377571] Sending NMI from CPU 4 to CPUs 11:
Mar 10 00:33:51 roke kernel: [453518.301796] Sending NMI from CPU 4 to CPUs 12:
Mar 10 00:33:51 roke kernel: [453528.226048] Sending NMI from CPU 4 to CPUs 13:
Mar 10 00:33:51 roke kernel: [453538.150337] rcu_sched kthread starved for 
26177 jiffies! g8374930 c8374929 f0x0 RCU_GP_WAIT_FQS(3) ->state=0x402 ->cpu=10
Mar 10 00:33:51 roke kernel: [453538.150340] rcu_sched   I0 8  
2 0x8000
Mar 10 00:33:51 roke kernel: [453538.150344] Call Trace:
Mar 10 00:33:51 roke kernel: [453538.150351]  __schedule+0x297/0x8a0
Mar 10 00:33:51 roke kernel: [453538.150354]  schedule+0x2c/0x80
Mar 10 00:33:51 roke kernel: [453538.150356]  schedule_timeout+0x15d/0x350
Mar 10 00:33:51 roke kernel: [453538.150360]  ? __next_timer_interrupt+0xe0/0xe0
Mar 10 00:33:51 roke kernel: [453538.150364]  rcu_gp_kthread+0x53a/0x960
Mar 10 00:33:51 roke kernel: [453538.150367]  kthread+0x121/0x140
Mar 10 00:33:51 roke kernel: [453538.150370]  ? 
rcu_note_context_switch+0x150/0x150
Mar 10 00:33:51 roke kernel: [453538.150371]  ? 
kthread_create_worker_on_cpu+0x70/0x70
Mar 10 00:33:51 roke kernel: [453538.150373]  ret_from_fork+0x22/0x40
Mar 10 00:34:06 roke kernel: [453553.171401] sysrq: SysRq : Emergency Remount 
R/O

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Title:
  AMD 7 1800X system (Dell Inspiron 5675) randomly freezes

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[Bug 1753346] Re: AMD 7 1800X system (Dell Inspiron 5675) randomly freezes

2018-03-09 Thread Pragnesh Sampat
>From Kai-Heng Feng's reference above, disabling C6 state looks useful to
try at some point.

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  AMD 7 1800X system (Dell Inspiron 5675) randomly freezes

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[Bug 1753346] Re: AMD 7 1800X system (Dell Inspiron 5675) randomly freezes

2018-03-09 Thread Pragnesh Sampat
This looks related:

https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1690085

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  AMD 7 1800X system (Dell Inspiron 5675) randomly freezes

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[Bug 1753346] Re: AMD 7 1800X system (Dell Inspiron 5675) randomly freezes

2018-03-06 Thread Pragnesh Sampat
Most of the freezes are when the system was idle.  I caught one free as
I was typing "cat /proc/cpuinfo" (froze somewhere in the middle of
that).  But IIRC, that was one time, all other freezes were idle.

It has not yet frozen since:

$ uptime
 09:07:18 up 1 day, 14:32,  1 user,  load average: 0.18, 0.19, 0.16

That bugzilla link you showed me has lots of information, I think C6
states could be relevant and interesting, thanks for that link!  Per
discussion in that thread, I have the zenstates.py installed and
working, but have not changed anything yet, just listed the states.

Will review the thread more closely and see where we go.

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  AMD 7 1800X system (Dell Inspiron 5675) randomly freezes

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[Bug 1753346] Re: AMD 7 1800X system (Dell Inspiron 5675) randomly freezes

2018-03-05 Thread Pragnesh Sampat
Since I bought the system, around 2/15 or so, it has only run Ubuntu
17.10 and 18.04.  These are the kernels I could find in kern.log.  It
has frozen in all 3 of them.

$ cat /tmp/kversions.txt 
kern.log.3:Feb 15 22:59:33 roke kernel: [0.00] Kernel command line: 
BOOT_IMAGE=/boot/vmlinuz-4.13.0-32-generic.efi.signed 
root=UUID=d6a2ae1e-5421-435f-8e4c-e377133cebc9 ro quiet splash vt.handoff=7
kern.log.2:Feb 19 18:27:12 roke kernel: [0.00] Kernel command line: 
BOOT_IMAGE=/boot/vmlinuz-4.13.0-36-generic.efi.signed 
root=UUID=d6a2ae1e-5421-435f-8e4c-e377133cebc9 ro quiet splash vt.handoff=7
kern.log.1:Mar  3 19:10:37 roke kernel: [0.00] Kernel command line: 
BOOT_IMAGE=/boot/vmlinuz-4.15.0-10-generic.efi.signed 
root=UUID=d6a2ae1e-5421-435f-8e4c-e377133cebc9 ro quiet splash vt.handoff=1

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  AMD 7 1800X system (Dell Inspiron 5675) randomly freezes

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[Bug 1753346] Re: AMD 7 1800X system (Dell Inspiron 5675) randomly freezes

2018-03-05 Thread Pragnesh Sampat
Since the last boot, it has been up for:

$ uptime
 08:29:04 up 13:54,  1 user,  load average: 0.37, 0.32, 0.16

I should be able to try the mainline builds at some point, I am
wondering if I should leave it alone for a couple of days since this
specific boot has a USB backup hard drive removed.  I removed it
yesterday in case it might have had an impact.  After the USB drive test
is done, if the problem persists, I will try your suggestion of mainline
kernels.

Thanks for your help.

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  AMD 7 1800X system (Dell Inspiron 5675) randomly freezes

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[Bug 1753346] Re: AMD 7 1800X system (Dell Inspiron 5675) randomly freezes

2018-03-04 Thread Pragnesh Sampat
Most of the times, I have had to powercycle to recover.  Sometimes pings
work, but not ssh.  When this happens, I could use a 'ALT-SysReq USB'
sequence to try and reboot, which appeared to work, but eventually had
to powercycle.

** Summary changed:

- AMD 7 1800X system (Dell Inspiron 5675) randomly freezes - have to powercycle
+ AMD 7 1800X system (Dell Inspiron 5675) randomly freezes

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  AMD 7 1800X system (Dell Inspiron 5675) randomly freezes

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[Bug 1753346] [NEW] AMD 7 1800X system (Dell Inspiron 5675) randomly freezes - have to powercycle

2018-03-04 Thread Pragnesh Sampat
Public bug reported:

This is happening every day or so.  I cannot see anything in the
kern.log or syslog that give me a clue on where/what the issue might.  I
was using Ubuntu 17.10 earlier and upgraded to Ubuntu 18.04 on 3/3/2018,
since I thought kernel 4.15 might have better support for the ryzen 7
and also maybe amdgpu for the radeon 580 might be newer.  I have removed
most external devices except for networking and HDMI and audio out.

Attached a tarball of info, although I believe that since I used
'ubuntu-bug linux' command, the information might be duplicated,
apologize for any extra attachments.

$ ls -l dell-5675-sysinfo/
total 168
-rw-r--r-- 1 pss pss 83139 Mar  4 19:47 dmesg
-rw-r--r-- 1 pss pss 26154 Mar  4 19:44 dmidecode
-rw-r--r-- 1 pss pss  1507 Mar  4 19:45 gpu-manager.log
-rw-r--r-- 1 pss pss   110 Mar  4 19:44 lsb-release-a
-rw-r--r-- 1 pss pss  1464 Mar  4 19:44 lscpu
-rw-r--r-- 1 pss pss  4353 Mar  4 19:46 lspci
-rw-r--r-- 1 pss pss  4105 Mar  4 20:05 lspci-vvv-radeon-580.txt
-rw-r--r-- 1 pss pss 19318 Mar  4 19:48 
mprime-p95v294b8.linux64-results-2018-03-04.txt
-rw-r--r-- 1 pss pss   104 Mar  4 19:44 uname-a
-rw-r--r-- 1 pss pss35 Mar  4 20:27 version.log

ProblemType: Bug
DistroRelease: Ubuntu 18.04
Package: linux-image-4.15.0-10-generic 4.15.0-10.11
ProcVersionSignature: Ubuntu 4.15.0-10.11-generic 4.15.3
Uname: Linux 4.15.0-10-generic x86_64
ApportVersion: 2.20.8-0ubuntu10
Architecture: amd64
AudioDevicesInUse:
 USERPID ACCESS COMMAND
 /dev/snd/controlC1:  pss1801 F pulseaudio
 /dev/snd/controlC0:  pss1801 F pulseaudio
CurrentDesktop: ubuntu:GNOME
Date: Sun Mar  4 20:21:55 2018
InstallationDate: Installed on 2018-02-16 (16 days ago)
InstallationMedia: Ubuntu 17.10 "Artful Aardvark" - Release amd64 (20180105.1)
MachineType: Dell Inc. Inspiron 5675
ProcEnviron:
 TERM=xterm-256color
 PATH=(custom, no user)
 XDG_RUNTIME_DIR=
 LANG=en_US.utf8
 SHELL=/bin/bash
ProcFB: 0 amdgpudrmfb
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.15.0-10-generic.efi.signed 
root=UUID=d6a2ae1e-5421-435f-8e4c-e377133cebc9 ro quiet splash vt.handoff=1
RelatedPackageVersions:
 linux-restricted-modules-4.15.0-10-generic N/A
 linux-backports-modules-4.15.0-10-generic  N/A
 linux-firmware 1.172
SourcePackage: linux
UpgradeStatus: Upgraded to bionic on 2018-03-04 (1 days ago)
dmi.bios.date: 12/04/2017
dmi.bios.vendor: Dell Inc.
dmi.bios.version: 1.3.6
dmi.board.name: 07PR60
dmi.board.vendor: Dell Inc.
dmi.board.version: A00
dmi.chassis.type: 3
dmi.chassis.vendor: Dell Inc.
dmi.chassis.version: 1.3.6
dmi.modalias: 
dmi:bvnDellInc.:bvr1.3.6:bd12/04/2017:svnDellInc.:pnInspiron5675:pvr1.3.6:rvnDellInc.:rn07PR60:rvrA00:cvnDellInc.:ct3:cvr1.3.6:
dmi.product.family: Inspiron
dmi.product.name: Inspiron 5675
dmi.product.version: 1.3.6
dmi.sys.vendor: Dell Inc.

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


** Tags: amd64 apport-bug bionic

** Attachment added: "tar file containing details that might be useful"
   
https://bugs.launchpad.net/bugs/1753346/+attachment/5069412/+files/dell-5675-sysinfo.tgz

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Title:
  AMD 7 1800X system (Dell Inspiron 5675) randomly freezes - have to
  powercycle

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[Bug 1624267] Re: PCI quirk required for correct access to configuration space of NFP 4000/6000

2016-10-05 Thread Pragnesh Sampat
** Tags removed: verification-needed-trusty
** Tags added: verification-done-trusty

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Title:
  PCI quirk required for correct access to configuration space of NFP
  4000/6000

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[Bug 1624267] Re: PCI quirk required for correct access to configuration space of NFP 4000/6000

2016-10-05 Thread Pragnesh Sampat
Attached logs that show 4.4.0-41 was installed on 2 systems with the
proposed patch applied and system booted and the patch verified.

** Attachment added: "Verification logs for qurik_nfp6000"
   
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1624267/+attachment/4755623/+files/quirk_nfp6000-4.4.0-41-verification-logs.txt

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  PCI quirk required for correct access to configuration space of NFP
  4000/6000

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[Bug 1312917] Re: package libc6-dev-i386 (not installed) failed to install/upgrade: trying to overwrite '/usr/include/sys/timerfd.h', which is also in package libc6-dev-amd64 2.19-0ubuntu6, ncurse

2014-05-22 Thread Pragnesh Sampat
I had a similar thing happen when installing lib64ncurses5-dev, I think
(I thought I was installing 64 bit libraries).   I have gotten back to a
usable state now, except for this:


$ sudo apt-get install -f
Reading package lists... Done
Building dependency tree   
Reading state information... Done
Correcting dependencies... Done
The following extra packages will be installed:
  libc6-dev-i386
The following NEW packages will be installed:
  libc6-dev-i386
0 upgraded, 1 newly installed, 0 to remove and 18 not upgraded.
120 not fully installed or removed.
Need to get 0 B/1,149 kB of archives.
After this operation, 6,337 kB of additional disk space will be used.
Do you want to continue? [Y/n] y
(Reading database ... 271375 files and directories currently installed.)
Preparing to unpack .../libc6-dev-i386_2.19-0ubuntu6_amd64.deb ...
Unpacking libc6-dev-i386 (2.19-0ubuntu6) ...
dpkg: error processing archive 
/var/cache/apt/archives/libc6-dev-i386_2.19-0ubuntu6_amd64.deb (--unpack):
 trying to overwrite '/usr/include/sys/timerfd.h', which is also in package 
libc6-dev-amd64 2.19-0ubuntu6
Errors were encountered while processing:
 /var/cache/apt/archives/libc6-dev-i386_2.19-0ubuntu6_amd64.deb
E: Sub-process /usr/bin/dpkg returned an error code (1)

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Title:
  package libc6-dev-i386 (not installed) failed to install/upgrade:
  trying to overwrite '/usr/include/sys/timerfd.h', which is also in
  package libc6-dev-amd64 2.19-0ubuntu6, ncurse

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