Bug#1005927: linux-image-5.15.0-0.bpo.3-amd64: Linux kernel 5.15.0-0.bpo.3-amd64 fails to complete suspend and stays unresponsive to wakeup events

2022-02-17 Thread m . alfaeko
Package: src:linux
Version: 5.15.15-2~bpo11+1
Severity: important
Tags: upstream
X-Debbugs-Cc: m.alfa...@gmail.com

Hi.

Today i installed new backport version of linux kernel. I tried suspend the 
machine, but it got stuck. The machine stayed on but the USB bus and harddrive 
was
turned off. Suspend command was issued via lightdm login screen. Few minutes
after cold start. I offten shutdown system after install of new kernel.
Only thing that could release the machine from this state was by pressing
a reset button or holding a power button till the system shutsoff. The logs
did not record any issues. Most likelly it crashed when the log service was
no longer active or was unable to record events.

Thank You.

-- Package-specific info:
** Version:
Linux version 5.15.0-0.bpo.3-amd64 (debian-kernel@lists.debian.org) (gcc-10 
(Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 
SMP Debian 5.15.15-2~bpo11+1 (2022-02-03)

** Command line:
BOOT_IMAGE=/vmlinuz-5.15.0-0.bpo.3-amd64 root=/dev/mapper/debian--buster-root 
ro quiet apparmor=0 initrd=/initrd.img-5.15.0-0.bpo.3-amd64

** Not tainted

** Kernel log:
Unable to read kernel log; any relevant messages should be attached

** Model information
sys_vendor: System manufacturer
product_name: System Product Name
product_version: System Version
chassis_vendor: Default string
chassis_version: Default string
bios_vendor: American Megatrends Inc.
bios_version: 3401
board_vendor: ASUSTeK COMPUTER INC.
board_name: PRIME A320M-K
board_version: Rev X.0x

** Loaded modules:
tcp_diag
udp_diag
inet_diag
nft_ct
nft_counter
cfg80211
nft_chain_nat
nf_nat
nf_conntrack
cpufreq_ondemand
nf_defrag_ipv6
nf_defrag_ipv4
nf_tables
nfnetlink
edac_mce_amd
joydev
kvm_amd
ccp
rng_core
kvm
snd_hda_codec_realtek
irqbypass
snd_hda_codec_generic
snd_hda_codec_hdmi
ledtrig_audio
ghash_clmulni_intel
snd_hda_intel
aesni_intel
snd_intel_dspcfg
snd_intel_sdw_acpi
snd_hda_codec
snd_hda_core
crypto_simd
cryptd
snd_hwdep
sg
pcspkr
snd_pcm
serio_raw
snd_timer
snd
soundcore
sp5100_tco
eeepc_wmi
asus_wmi
watchdog
evdev
fam15h_power
k10temp
platform_profile
battery
sparse_keymap
rfkill
wmi_bmof
acpi_cpufreq
parport_pc
ppdev
lp
parport
fuse
configfs
ip_tables
x_tables
autofs4
ext4
crc16
mbcache
jbd2
dm_thin_pool
dm_persistent_data
dm_bio_prison
dm_bufio
libcrc32c
crc32c_generic
sr_mod
cdrom
dm_mod
hid_generic
usbhid
uas
hid
usb_storage
sd_mod
t10_pi
crc_t10dif
crct10dif_generic
amdgpu
r8169
realtek
mdio_devres
libphy
gpu_sched
crct10dif_pclmul
i2c_algo_bit
i2c_piix4
drm_ttm_helper
crct10dif_common
crc32_pclmul
ttm
crc32c_intel
drm_kms_helper
ahci
libahci
xhci_pci
cec
xhci_hcd
rc_core
libata
drm
usbcore
scsi_mod
gpio_amdpt
usb_common
wmi
scsi_common
video
gpio_generic
button

** PCI devices:
00:00.0 Host bridge [0600]: Advanced Micro Devices, Inc. [AMD] Family 15h 
(Models 60h-6fh) Processor Root Complex [1022:1576]
Subsystem: ASUSTeK Computer Inc. Family 15h (Models 60h-6fh) Processor 
Root Complex [1043:8719]
Control: I/O- Mem- BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- 
Stepping- SERR- FastB2B- DisINTx-
Status: Cap- 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- SERR- TAbort- SERR- 

00:01.0 VGA compatible controller [0300]: Advanced Micro Devices, Inc. 
[AMD/ATI] Wani [Radeon R5/R6/R7 Graphics] [1002:9874] (rev e2) (prog-if 00 [VGA 
controller])
Subsystem: ASUSTeK Computer Inc. Wani [Radeon R5/R6/R7 Graphics] 
[1043:8719]
Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- 
Stepping- SERR- FastB2B- DisINTx+
Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- SERR- 
Kernel driver in use: amdgpu
Kernel modules: amdgpu

00:01.1 Audio device [0403]: Advanced Micro Devices, Inc. [AMD/ATI] Kabini 
HDMI/DP Audio [1002:9840]
Subsystem: ASUSTeK Computer Inc. Kabini HDMI/DP Audio [1043:8719]
Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- 
Stepping- SERR- FastB2B- DisINTx+
Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- SERR- 
Kernel driver in use: snd_hda_intel
Kernel modules: snd_hda_intel

00:02.0 Host bridge [0600]: Advanced Micro Devices, Inc. [AMD] Family 15h 
(Models 60h-6fh) Host Bridge [1022:157b]
DeviceName:  Onboard IGD
Control: I/O- Mem- BusMaster- SpecCycle- MemWINV- VGASnoop- ParErr- 
Stepping- SERR- FastB2B- DisINTx-
Status: Cap- 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- SERR- TAbort- SERR- TAbort- Reset- FastB2B-
PriDiscTmr- SecDiscTmr- DiscTmrStat- DiscTmrSERREn-
Capabilities: 
Kernel driver in use: pcieport

00:03.0 Host bridge [0600]: Advanced Micro Devices, Inc. [AMD] Family 15h 
(Models 60h-6fh) Host Bridge [1022:157b]
Control: I/O- Mem- BusMaster- SpecCycle- MemWINV- VGASnoop- ParErr- 
Stepping- SERR- FastB2B- DisINTx-
Status: Cap- 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- SERR- TAbort- SERR- 

00:09.0 Host 

Bug#932250: linux-image-amd64: adding segfault data

2019-07-16 Thread m . alfaeko
Package: linux-image-amd64
Version: 4.19+105
Followup-For: Bug #932250

adding file with segfault data

-- System Information:
  APT prefers stable
  APT policy: (500, 'stable')
Architecture: amd64 (x86_64)

Kernel: Linux 4.19.0-5-amd64 (SMP w/4 CPU cores)
Kernel taint flags: TAINT_OOT_MODULE, TAINT_UNSIGNED_MODULE
Locale: LANG=en_US.utf8, LC_CTYPE=en_US.utf8 (charmap=UTF-8), 
LANGUAGE=en_US.utf8 (charmap=UTF-8)
Shell: /bin/sh linked to /bin/dash
Init: systemd (via /run/systemd/system)

Versions of packages linux-image-amd64 depends on:
ii  linux-image-4.19.0-5-amd64  4.19.37-5

linux-image-amd64 recommends no packages.

linux-image-amd64 suggests no packages.

-- no debconf information
xfdesktop[11344]: segfault at 16 ip 7ff9fd0f29ea sp 7b934f00 error 
4 in libglib-2.0.so.0.5800.3[7ff9fd0a2000+7e000]
2019-07-17T01:04:04.589422+02:00 debian kernel: [18604.040877] Code: 8d 48 ff 
48 89 c3 49 89 ce 49 c1 e6 04 4c 01 f5 48 8b 45 00 48 85 c0 0f 84 c3 00 00 00 
48 8b 58 08 48 85 db 0f 84 fe 01 00 00 <48> 8b 13 48 89 50 08 48 8b 45 08 48 85 
c0 74 08 48 83 e8 01 48 89
xfdesktop[16727]: segfault at 16 ip 7fe22e9aa9ea sp 7ffd313bc000 error 
4 in libglib-2.0.so.0.5800.3[7fe22e95a000+7e000]
2019-07-17T01:04:07.231175+02:00 debian kernel: [18606.685725] Code: 8d 48 ff 
48 89 c3 49 89 ce 49 c1 e6 04 4c 01 f5 48 8b 45 00 48 85 c0 0f 84 c3 00 00 00 
48 8b 58 08 48 85 db 0f 84 fe 01 00 00 <48> 8b 13 48 89 50 08 48 8b 45 08 48 85 
c0 74 08 48 83 e8 01 48 89
gmain[16752]: segfault at 17 ip 7fdada99a9ea sp 7fdad7f7c7c0 error 4 in 
libglib-2.0.so.0.5800.3[7fdada94a000+7e000]
2019-07-17T01:04:21.214468+02:00 debian kernel: [18620.669154] Code: 8d 48 ff 
48 89 c3 49 89 ce 49 c1 e6 04 4c 01 f5 48 8b 45 00 48 85 c0 0f 84 c3 00 00 00 
48 8b 58 08 48 85 db 0f 84 fe 01 00 00 <48> 8b 13 48 89 50 08 48 8b 45 08 48 85 
c0 74 08 48 83 e8 01 48 89
gmain[16974]: segfault at 1c ip 7f3b5dcc29ea sp 7f3b5b2a45f0 error 4 in 
libglib-2.0.so.0.5800.3[7f3b5dc72000+7e000]
2019-07-17T01:05:28.070894+02:00 debian kernel: [18687.524814] Code: 8d 48 ff 
48 89 c3 49 89 ce 49 c1 e6 04 4c 01 f5 48 8b 45 00 48 85 c0 0f 84 c3 00 00 00 
48 8b 58 08 48 85 db 0f 84 fe 01 00 00 <48> 8b 13 48 89 50 08 48 8b 45 08 48 85 
c0 74 08 48 83 e8 01 48 89

Bug#932250: linux-image-amd64: random segfaults without taking something down

2019-07-16 Thread m . alfaeko
Package: linux-image-amd64
Version: 4.19+105
Severity: important

Hi.

Im currently running debian buster kernel and i experienced some segfaults.
Segfaults are random, which prevents me from pinpointing the trigger.
First i tried disabling overcommit on memory, the behavior stoped.
Today it started during installing updates for libreoffice. Two first
segfaults were caused by xfdesktop, the two more with gmain.
Another odd thing is that the error is in libglib and the code is completly
identical. The RAM was tested with memtest86+, memtester. Previous release
with backport kernel was working perfectly even with overcommit. I
guess there is a small chance of defective hw.
My next suspect is apparmor. Im going to use the system with disabled
apparmor to see if this problem persist.

Thank you

I hope this helps make debian more stable and reliable.

Have a nice day

-- System Information:
  APT prefers stable
  APT policy: (500, 'stable')
Architecture: amd64 (x86_64)

Kernel: Linux 4.19.0-5-amd64 (SMP w/4 CPU cores)
Kernel taint flags: TAINT_OOT_MODULE, TAINT_UNSIGNED_MODULE
Locale: LANG=en_US.utf8, LC_CTYPE=en_US.utf8 (charmap=UTF-8), 
LANGUAGE=en_US.utf8 (charmap=UTF-8)
Shell: /bin/sh linked to /bin/dash
Init: systemd (via /run/systemd/system)

Versions of packages linux-image-amd64 depends on:
ii  linux-image-4.19.0-5-amd64  4.19.37-5

linux-image-amd64 recommends no packages.

linux-image-amd64 suggests no packages.

-- no debconf information



Bug#909852: linux-image-4.18-0-0.bpo.1-amd64: backtrace in dmesg after suspend

2018-10-04 Thread m . alfaeko
Package: src:linux
Version: 4.18.6-1~bpo9+1
Followup-For: Bug #909852

Dear Maintainer,

I tried to suspend the system today and it resulted with a backtrace
after waking the system. The dmesg shows that amdgpu is involved with
this backtrace. It looks to me it has trouble to resume. Interesting
thing is that if i suspend/resume the first time after boot, the backtrace
appears. This first attempt was aproximatly two hours after system boot.
But if i do it again then the suspend/resume performs correctly.
This event doesn not affect the system as whole, only this message in dmesg.

Thank you for your time and i hope this helps debian to better stability.


-- Package-specific info:
** Version:
Linux version 4.18.0-0.bpo.1-amd64 (debian-kernel@lists.debian.org) (gcc 
version 6.3.0 20170516 (Debian 6.3.0-18+deb9u1)) #1 SMP Debian 4.18.6-1~bpo9+1 
(2018-09-13)

** Command line:
BOOT_IMAGE=/vmlinuz-4.18.0-0.bpo.1-amd64 root=/dev/mapper/debian--stretch-root 
ro quiet

** Tainted: WO (4608)
 * Taint on warning.
 * Out-of-tree module has been loaded.

** Kernel log:
Unable to read kernel log; any relevant messages should be attached

** Model information
sys_vendor: System manufacturer
product_name: System Product Name
product_version: System Version
chassis_vendor: Default string
chassis_version: Default string
bios_vendor: American Megatrends Inc.
bios_version: 3401
board_vendor: ASUSTeK COMPUTER INC.
board_name: PRIME A320M-K
board_version: Rev X.0x

** Loaded modules:
pci_stub
vboxpci(O)
vboxnetadp(O)
vboxnetflt(O)
vboxdrv(O)
xt_tcpudp
xt_conntrack
iptable_nat
nf_conntrack_ipv4
nf_defrag_ipv4
nf_nat_ipv4
nf_nat
nf_conntrack
iptable_filter
binfmt_misc
dm_thin_pool
dm_persistent_data
amdkfd
dm_bio_prison
dm_bufio
libcrc32c
eeepc_wmi
asus_wmi
sparse_keymap
rfkill
wmi_bmof
amdgpu
edac_mce_amd
kvm_amd
snd_hda_codec_realtek
ccp
snd_hda_codec_generic
chash
gpu_sched
snd_hda_codec_hdmi
rng_core
snd_hda_intel
ttm
kvm
snd_hda_codec
drm_kms_helper
snd_hda_core
irqbypass
drm
snd_hwdep
snd_pcm
evdev
pcspkr
sg
serio_raw
crct10dif_pclmul
crc32_pclmul
snd_timer
ghash_clmulni_intel
snd
i2c_algo_bit
soundcore
fam15h_power
k10temp
sp5100_tco
video
wmi
button
pcc_cpufreq
acpi_cpufreq
parport_pc
ppdev
lp
parport
ip_tables
x_tables
autofs4
ext4
crc16
mbcache
jbd2
crc32c_generic
fscrypto
ecb
sr_mod
cdrom
dm_mod
hid_generic
uas
usbhid
usb_storage
hid
sd_mod
crc32c_intel
aesni_intel
aes_x86_64
crypto_simd
cryptd
glue_helper
ahci
xhci_pci
libahci
i2c_piix4
xhci_hcd
libata
r8169
scsi_mod
mii
usbcore
usb_common
gpio_amdpt
gpio_generic

** PCI devices:
00:00.0 Host bridge [0600]: Advanced Micro Devices, Inc. [AMD] Device 
[1022:1576]
Subsystem: ASUSTeK Computer Inc. Device [1043:8719]
Control: I/O- Mem- BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- 
Stepping- SERR- FastB2B- DisINTx-
Status: Cap- 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- SERR- TAbort- SERR- 

00:01.0 VGA compatible controller [0300]: Advanced Micro Devices, Inc. 
[AMD/ATI] Carrizo [1002:9874] (rev e2) (prog-if 00 [VGA controller])
Subsystem: ASUSTeK Computer Inc. Carrizo [1043:8719]
Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- 
Stepping- SERR- FastB2B- DisINTx+
Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- SERR- 
Kernel driver in use: amdgpu
Kernel modules: amdgpu

00:01.1 Audio device [0403]: Advanced Micro Devices, Inc. [AMD/ATI] Kabini 
HDMI/DP Audio [1002:9840]
Subsystem: ASUSTeK Computer Inc. Kabini HDMI/DP Audio [1043:8719]
Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- 
Stepping- SERR- FastB2B- DisINTx+
Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- SERR- 
Kernel driver in use: snd_hda_intel
Kernel modules: snd_hda_intel

00:02.0 Host bridge [0600]: Advanced Micro Devices, Inc. [AMD] Device 
[1022:157b]
Control: I/O- Mem- BusMaster- SpecCycle- MemWINV- VGASnoop- ParErr- 
Stepping- SERR- FastB2B- DisINTx-
Status: Cap- 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- SERR- TAbort- SERR- TAbort- Reset- FastB2B-
PriDiscTmr- SecDiscTmr- DiscTmrStat- DiscTmrSERREn-
Capabilities: 
Kernel driver in use: pcieport

00:03.0 Host bridge [0600]: Advanced Micro Devices, Inc. [AMD] Device 
[1022:157b]
Control: I/O- Mem- BusMaster- SpecCycle- MemWINV- VGASnoop- ParErr- 
Stepping- SERR- FastB2B- DisINTx-
Status: Cap- 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- SERR- TAbort- SERR- 

00:09.0 Host bridge [0600]: Advanced Micro Devices, Inc. [AMD] Device 
[1022:157d]
Control: I/O- Mem- BusMaster- SpecCycle- MemWINV- VGASnoop- ParErr- 
Stepping- SERR- FastB2B- DisINTx-
Status: Cap- 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- SERR- TAbort- SERR- 
Kernel driver in use: snd_hda_intel
Kernel modules: snd_hda_intel

00:10.0 USB controller [0c03]: Advanced Micro Devices, Inc. [AMD] FCH USB XHCI 

Bug#907717: linux-image-4.17.0-0.bpo.3-amd64: another backtrace with result of unusable system till reboot

2018-09-01 Thread m . alfaeko
Package: linux-image-4.17.0-0.bpo.3-amd64
Followup-For: Bug #907717

Dear Maintainer,

Today i experienced a backtrace which resulted to a system without a graphic
output. In logs i found a entry about a bug with a message Unable to handle
kernel NULL pointer deference. The process involved in Oops was again Xorg.
It looks like the kernel 4.16.0-0.bpo2-amd64 is good without this kind of
failures.

Thank you
2018-09-01T19:23:00.289544+02:00 debian kernel: [25854.565534] refcount_t: 
increment on 0; use-after-free.
2018-09-01T19:23:00.289546+02:00 debian kernel: [25854.565570] WARNING: CPU: 0 
PID: 26032 at /build/linux-h2pQxc/linux-4.17.17/lib/refcount.c:153 
refcount_inc+0x27/0x30
2018-09-01T19:23:00.289547+02:00 debian kernel: [25854.565571] Modules linked 
in: pci_stub vboxpci(O) vboxnetadp(O) vboxnetflt(O) vboxdrv(O) xt_tcpudp 
xt_conntrack iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat 
nf_conntrack iptable_filter binfmt_misc dm_thin_pool amdkfd dm_persistent_data 
dm_bio_prison dm_bufio libcrc32c amdgpu eeepc_wmi asus_wmi sparse_keymap rfkill 
wmi_bmof snd_hda_codec_realtek snd_hda_codec_generic snd_hda_codec_hdmi 
snd_hda_intel snd_hda_codec chash gpu_sched ttm edac_mce_amd kvm_amd 
snd_hda_core ccp drm_kms_helper snd_hwdep rng_core snd_pcm kvm snd_timer snd 
drm soundcore sg fam15h_power irqbypass evdev crct10dif_pclmul crc32_pclmul 
ghash_clmulni_intel serio_raw k10temp pcspkr shpchp i2c_algo_bit sp5100_tco 
video wmi button pcc_cpufreq acpi_cpufreq parport_pc ppdev lp parport ip_tables 
x_tables autofs4 ext4
2018-09-01T19:23:00.289549+02:00 debian kernel: [25854.565621]  crc16 mbcache 
jbd2 crc32c_generic fscrypto ecb sr_mod cdrom dm_mod hid_generic uas usbhid 
usb_storage hid sd_mod crc32c_intel aesni_intel aes_x86_64 crypto_simd cryptd 
glue_helper xhci_pci ahci i2c_piix4 libahci xhci_hcd libata r8169 mii usbcore 
scsi_mod usb_common gpio_amdpt gpio_generic
2018-09-01T19:23:00.289550+02:00 debian kernel: [25854.565647] CPU: 0 PID: 
26032 Comm: Xorg Tainted: G   O  4.17.0-0.bpo.3-amd64 #1 Debian 
4.17.17-1~bpo9+1
2018-09-01T19:23:00.289551+02:00 debian kernel: [25854.565648] Hardware name: 
System manufacturer System Product Name/PRIME A320M-K, BIOS 3401 12/04/2017
2018-09-01T19:23:00.289552+02:00 debian kernel: [25854.565650] RIP: 
0010:refcount_inc+0x27/0x30
2018-09-01T19:23:00.289553+02:00 debian kernel: [25854.565651] RSP: 
0018:abd18333b9f0 EFLAGS: 00010282
2018-09-01T19:23:00.289554+02:00 debian kernel: [25854.565652] RAX: 
 RBX: 8c7c838cdc00 RCX: 0006
2018-09-01T19:23:00.289555+02:00 debian kernel: [25854.565653] RDX: 
0007 RSI: 0092 RDI: 8c7c8a616730
2018-09-01T19:23:00.289575+02:00 debian kernel: [25854.565654] RBP: 
8c7c838ca000 R08: 0001 R09: 03c2
2018-09-01T19:23:00.289577+02:00 debian kernel: [25854.565655] R10: 
abd18333bb70 R11: 03c2 R12: abd18333ba30
2018-09-01T19:23:00.289578+02:00 debian kernel: [25854.565656] R13: 
 R14: 8c7c86627000 R15: 
2018-09-01T19:23:00.289578+02:00 debian kernel: [25854.565658] FS:  
7f268bacda40() GS:8c7c8a60() knlGS:
2018-09-01T19:23:00.289579+02:00 debian kernel: [25854.565659] CS:  0010 DS: 
 ES:  CR0: 80050033
2018-09-01T19:23:00.289580+02:00 debian kernel: [25854.565659] CR2: 
7f26799cd000 CR3: 000102764000 CR4: 001406f0
2018-09-01T19:23:00.289581+02:00 debian kernel: [25854.565661] Call Trace:
2018-09-01T19:23:00.289582+02:00 debian kernel: [25854.565777]  
dc_create_stream_for_sink+0x4e/0x190 [amdgpu]
2018-09-01T19:23:00.289583+02:00 debian kernel: [25854.565822]  
create_stream_for_sink+0x6d/0x5f0 [amdgpu]
2018-09-01T19:23:00.289584+02:00 debian kernel: [25854.565868]  ? 
amdgpu_dm_connector_mode_valid+0x62/0x1f0 [amdgpu]
2018-09-01T19:23:00.289584+02:00 debian kernel: [25854.565945]  ? 
drm_mode_connector_list_update+0xb3/0x1b0 [drm]
2018-09-01T19:23:00.289585+02:00 debian kernel: [25854.565987]  
amdgpu_dm_connector_mode_valid+0x62/0x1f0 [amdgpu]
2018-09-01T19:23:00.289586+02:00 debian kernel: [25854.566023]  
drm_helper_probe_single_connector_modes+0x52a/0x6f0 [drm_kms_helper]
2018-09-01T19:23:00.289587+02:00 debian kernel: [25854.566038]  
drm_mode_getconnector+0x2ea/0x320 [drm]
2018-09-01T19:23:00.289587+02:00 debian kernel: [25854.566052]  ? 
drm_mode_connector_property_set_ioctl+0x60/0x60 [drm]
2018-09-01T19:23:00.289588+02:00 debian kernel: [25854.566061]  
drm_ioctl_kernel+0x67/0xb0 [drm]
2018-09-01T19:23:00.289589+02:00 debian kernel: [25854.566073]  
drm_ioctl+0x2c5/0x360 [drm]
2018-09-01T19:23:00.289590+02:00 debian kernel: [25854.566084]  ? 
drm_mode_connector_property_set_ioctl+0x60/0x60 [drm]
2018-09-01T19:23:00.289591+02:00 debian kernel: [25854.566112]  
amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
2018-09-01T19:23:00.289592+02:00 debian kernel: [25854.566121]  
do_vfs_ioctl+0xa2/0x620

Bug#907717: linux-image-4.17.0-0.bpo.3-amd64: random backtrace caused by refcount on Xorg

2018-08-31 Thread m . alfaeko
Package: src:linux
Version: 4.17.17-1~bpo9+1
Severity: normal

Dear Maintainer,

I had installed new kernel from debian backports repository, but im experiencing
some backtrace logs in system kern.log file. This does not affect systems
stability. Backtrace is caused by refcount and its affecting Xorg process.
My machine is running with nonfree firmware for APU and other devices which
require nonfree firmware to function properly.

Thank you for your time and i hope this helps improve debians stability

-- Package-specific info:
** Version:
Linux version 4.17.0-0.bpo.3-amd64 (debian-kernel@lists.debian.org) (gcc 
version 6.3.0 20170516 (Debian 6.3.0-18+deb9u1)) #1 SMP Debian 4.17.17-1~bpo9+1 
(2018-08-27)

** Command line:
BOOT_IMAGE=/vmlinuz-4.17.0-0.bpo.3-amd64 root=/dev/mapper/debian--stretch-root 
ro quiet

** Tainted: O (4096)
 * Out-of-tree module has been loaded.

** Kernel log:
Unable to read kernel log; any relevant messages should be attached

** Model information
sys_vendor: System manufacturer
product_name: System Product Name
product_version: System Version
chassis_vendor: Default string
chassis_version: Default string
bios_vendor: American Megatrends Inc.
bios_version: 3401
board_vendor: ASUSTeK COMPUTER INC.
board_name: PRIME A320M-K
board_version: Rev X.0x

** Loaded modules:
pci_stub
vboxpci(O)
vboxnetadp(O)
vboxnetflt(O)
vboxdrv(O)
xt_tcpudp
xt_conntrack
iptable_nat
nf_conntrack_ipv4
nf_defrag_ipv4
nf_nat_ipv4
nf_nat
nf_conntrack
iptable_filter
binfmt_misc
dm_thin_pool
amdkfd
dm_persistent_data
dm_bio_prison
dm_bufio
libcrc32c
amdgpu
eeepc_wmi
wmi_bmof
snd_hda_codec_realtek
asus_wmi
snd_hda_codec_hdmi
snd_hda_codec_generic
sparse_keymap
rfkill
snd_hda_intel
snd_hda_codec
chash
edac_mce_amd
snd_hda_core
kvm_amd
gpu_sched
ttm
snd_hwdep
snd_pcm
ccp
rng_core
drm_kms_helper
snd_timer
kvm
drm
snd
sg
soundcore
irqbypass
shpchp
crct10dif_pclmul
crc32_pclmul
ghash_clmulni_intel
k10temp
evdev
serio_raw
fam15h_power
i2c_algo_bit
sp5100_tco
pcspkr
video
button
wmi
pcc_cpufreq
acpi_cpufreq
parport_pc
ppdev
lp
parport
ip_tables
x_tables
autofs4
ext4
crc16
mbcache
jbd2
crc32c_generic
fscrypto
ecb
dm_mod
sr_mod
cdrom
sd_mod
hid_generic
uas
usbhid
usb_storage
hid
crc32c_intel
aesni_intel
aes_x86_64
ahci
xhci_pci
crypto_simd
libahci
cryptd
glue_helper
xhci_hcd
libata
usbcore
i2c_piix4
r8169
mii
scsi_mod
usb_common
gpio_amdpt
gpio_generic

** PCI devices:
00:00.0 Host bridge [0600]: Advanced Micro Devices, Inc. [AMD] Device 
[1022:1576]
Subsystem: ASUSTeK Computer Inc. Device [1043:8719]
Control: I/O- Mem- BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- 
Stepping- SERR- FastB2B- DisINTx-
Status: Cap- 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- SERR- TAbort- SERR- 

00:01.0 VGA compatible controller [0300]: Advanced Micro Devices, Inc. 
[AMD/ATI] Carrizo [1002:9874] (rev e2) (prog-if 00 [VGA controller])
Subsystem: ASUSTeK Computer Inc. Carrizo [1043:8719]
Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- 
Stepping- SERR- FastB2B- DisINTx+
Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- SERR- 
Kernel driver in use: amdgpu

00:01.1 Audio device [0403]: Advanced Micro Devices, Inc. [AMD/ATI] Kabini 
HDMI/DP Audio [1002:9840]
Subsystem: ASUSTeK Computer Inc. Kabini HDMI/DP Audio [1043:8719]
Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- 
Stepping- SERR- FastB2B- DisINTx+
Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- SERR- 
Kernel driver in use: snd_hda_intel

00:02.0 Host bridge [0600]: Advanced Micro Devices, Inc. [AMD] Device 
[1022:157b]
Control: I/O- Mem- BusMaster- SpecCycle- MemWINV- VGASnoop- ParErr- 
Stepping- SERR- FastB2B- DisINTx-
Status: Cap- 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- SERR- TAbort- SERR- TAbort- Reset- FastB2B-
PriDiscTmr- SecDiscTmr- DiscTmrStat- DiscTmrSERREn-
Capabilities: 
Kernel driver in use: pcieport

00:03.0 Host bridge [0600]: Advanced Micro Devices, Inc. [AMD] Device 
[1022:157b]
Control: I/O- Mem- BusMaster- SpecCycle- MemWINV- VGASnoop- ParErr- 
Stepping- SERR- FastB2B- DisINTx-
Status: Cap- 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- SERR- TAbort- SERR- 

00:09.0 Host bridge [0600]: Advanced Micro Devices, Inc. [AMD] Device 
[1022:157d]
Control: I/O- Mem- BusMaster- SpecCycle- MemWINV- VGASnoop- ParErr- 
Stepping- SERR- FastB2B- DisINTx-
Status: Cap- 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- SERR- TAbort- SERR- 
Kernel driver in use: snd_hda_intel

00:10.0 USB controller [0c03]: Advanced Micro Devices, Inc. [AMD] FCH USB XHCI 
Controller [1022:7914] (rev 20) (prog-if 30 [XHCI])
Subsystem: ASUSTeK Computer Inc. FCH USB XHCI Controller [1043:8719]
Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- 
Stepping- SERR- FastB2B- DisINTx+
Status: Cap+ 66MHz- UDF-