** Attachment added: "netconsole-log with latest mainline kernel
4.9.0-040900rc8-generic #201612051443"
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1647048/+attachment/4788307/+files/netconsole_mainline.log
** Tags added: kernel-bug-exists-upstream
** Changed in: linux (Ubuntu)
Status: Incomplete => Confirmed
--
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/1647048
Title:
System freezes after login (NMI watchdog: BUG: soft lockup - CPU#0
stuck for 22s)
Status in linux package in Ubuntu:
Confirmed
Bug description:
Hi,
Since I updated to kubuntu 16.10 I quite often have the situation that
my laptop completely freezes after login in sddm (that means: while
KDE is loading).
During that time:
- Fans run high
- laptop is completely unuseable (no mouse or keyboard-input accepted, can't
switch to other terminal, etc ...) - only a long press to the power-button
helps .
- network-connections break (tried to monitor the system remotely, but when
the error occurs, also the ssh-connection fails)
- the kern.log stops and contains only a few lines of rubbish:
Dec 3 11:01:37 orbit kernel: [ 18.951805] ACPI: \_SB_.PCI0.PEG0.PEGP:
failed to evaluate _DSM
Dec 3 11:01:37 orbit kernel: [ 18.951808] ACPI Warning:
\_SB.PCI0.PEG0.PEGP._DSM: Argument #4 type mismatch - Found [Buffer], ACPI
requires [Package] (20160422/nsarguments-95)
Dec 3 11:01:37 orbit kernel: [ 18.951891] nouveau 0000:01:00.0: DRM:
suspending console...
Dec 3 11:01:37 orbit kernel: [ 18.951894] nouveau 0000:01:00.0: DRM:
suspending display...
Dec 3 11:01:37 orbit kernel: [ 18.951902] nouveau 0000:01:00.0: DRM:
evicting buffers...
Dec 3 11:01:37 orbit kernel: [ 18.960908] nouveau 0000:01:00.0: DRM:
waiting for kernel channels to go idle...
Dec 3 11:01:37 orbit kernel: [ 18.960935] nouveau 0000:01:00.0: DRM:
suspending client object trees...
Dec 3 11:01:37 orbit kernel: [ 18.961192] nouveau 0000:01:00.0: DRM:
suspending kernel object tree...
^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@
^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@
^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@
^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@
^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@
^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@
...
- installed and tested kernel-crashdump, but in this situation it is not
triggered (or fails to write a coredump)
- (once I tried to leave the machin alone for about 30 min, it does not
recover...)
As a last resort, I installed netconsole and captured the kernel.log
on a remote machine, this revealed, that during the lookup, following
"soft lockups" occur:
[ 107.926161] NMI watchdog: BUG: soft lockup - CPU#0 stuck for 22s!
[baloo_file:2491]
[ 107.926172] Modules linked in: vmnet(OE) vmw_vsock_vmci_transport vsock
vmw_vmci vmmon(OE) ccm rfcomm bnep joydev acer_wmi sparse_keymap
snd_hda_codec_hdmi intel_rapl x86_pkg_temp_thermal coretemp kvm_intel kvm
irqbypass crct10dif_pclmul crc32_pclmul ghash_clmulni_intel aesni_intel
aes_x86_64 lrw glue_helper ablk_helper cryptd intel_cstate arc4 intel_rapl_perf
ath9k ath9k_common ath9k_hw ath input_leds mac80211 uvcvideo serio_raw
videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 ath3k videobuf2_core btusb
btrtl videodev btbcm rtsx_pci_ms btintel cfg80211 media snd_hda_codec_realtek
bluetooth snd_hda_codec_generic lpc_ich memstick snd_hda_intel snd_hda_codec
snd_hda_core snd_hwdep snd_seq_midi snd_pcm[ 135.919531] NMI watchdog: BUG:
soft lockup - CPU#0 stuck for 22s! [baloo_file:2491]
[ 135.919536] Modules linked in: vmnet(OE) vmw_vsock_vmci_transport vsock
vmw_vmci vmmon(OE) ccm rfcomm bnep joydev acer_wmi sparse_keymap
snd_hda_codec_hdmi intel_rapl x86_pkg_temp_thermal coretemp kvm_intel kvm
irqbypass crct10dif_pclmul crc32_pclmul ghash_clmulni_intel aesni_intel
aes_x86_64 lrw glue_helper ablk_helper cryptd intel_cstate arc4 intel_rapl_perf
ath9k ath9k_common ath9k_hw ath input_leds mac80211 uvcvideo serio_raw
videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 ath3k videobuf2_core btusb
btrtl videodev btbcm rtsx_pci_ms btintel cfg80211 media snd_hda_codec_realtek
bluetooth snd_hda_codec_generic lpc_ich memstick snd_hda_intel snd_hda_codec
snd_hda_core snd_hwdep snd_seq_midi snd_pcm[ 159.917848] NMI watchdog: BUG:
soft lockup - CPU#2 stuck for 22s! [systemd-timesyn:502]
[ 159.917853] Modules linked in: vmnet(OE) vmw_vsock_vmci_transport vsock
vmw_vmci vmmon(OE) ccm rfcomm bnep joydev acer_wmi sparse_keymap
snd_hda_codec_hdmi intel_rapl x86_pkg_temp_thermal coretemp kvm_intel kvm
irqbypass crct10dif_pclmul crc32_pclmul ghash_clmulni_intel aesni_intel
aes_x86_64 lrw glue_helper ablk_helper cryptd intel_cstate arc4 intel_rapl_perf
ath9k ath9k_common ath9k_hw ath input_leds mac80211 uvcvideo serio_raw
videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 ath3k videobuf2_core btusb
btrtl videodev btbcm rtsx_pci_ms btintel cfg80211 media snd_hda_codec_realtek
bluetooth snd_hda_codec_generic lpc_ich memstick snd_hda_intel snd_hda_codec
snd_hda_core snd_hwdep snd_seq_midi snd_pcm[ 163.912901] NMI watchdog: BUG:
soft lockup - CPU#0 stuck for 22s! [baloo_file:2491]
[ 163.912904] Modules linked in: vmnet(OE) vmw_vsock_vmci_transport vsock
vmw_vmci vmmon(OE) ccm rfcomm bnep joydev acer_wmi sparse_keymap
snd_hda_codec_hdmi intel_rapl x86_pkg_temp_thermal coretemp kvm_intel kvm
irqbypass crct10dif_pclmul crc32_pclmul ghash_clmulni_intel aesni_intel
aes_x86_64 lrw glue_helper ablk_helper cryptd intel_cstate arc4 intel_rapl_perf
ath9k ath9k_common ath9k_hw ath input_leds mac80211 uvcvideo serio_raw
videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 ath3k videobuf2_core btusb
btrtl videodev btbcm rtsx_pci_ms btintel cfg80211 media snd_hda_codec_realtek
bluetooth snd_hda_codec_generic lpc_ich memstick snd_hda_intel snd_hda_codec
snd_hda_core snd_hwdep snd_seq_midi snd_pcm[ 187.911218] NMI watchdog: BUG:
soft lockup - CPU#2 stuck for 23s! [systemd-timesyn:502]
[ 187.911221] Modules linked in: vmnet(OE) vmw_vsock_vmci_transport vsock
vmw_vmci vmmon(OE) ccm rfcomm bnep joydev acer_wmi sparse_keymap
snd_hda_codec_hdmi intel_rapl x86_pkg_temp_thermal coretemp kvm_intel kvm
irqbypass crct10dif_pclmul crc32_pclmul ghash_clmulni_intel aesni_intel
aes_x86_64 lrw glue_helper ablk_helper cryptd intel_cstate arc4 intel_rapl_perf
ath9k ath9k_common ath9k_hw ath input_leds mac80211 uvcvideo serio_raw
videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 ath3k videobuf2_core btusb
btrtl videodev btbcm rtsx_pci_ms btintel cfg80211 media snd_hda_codec_realtek
bluetooth snd_hda_codec_generic lpc_ich memstick snd_hda_intel snd_hda_codec
snd_hda_core snd_hwdep snd_seq_midi snd_pcm[ 191.906272] NMI watchdog: BUG:
soft lockup - CPU#0 stuck for 22s! [baloo_file:2491]
[ 191.906275] Modules linked in: vmnet(OE) vmw_vsock_vmci_transport vsock
vmw_vmci vmmon(OE) ccm rfcomm bnep joydev acer_wmi sparse_keymap
snd_hda_codec_hdmi intel_rapl x86_pkg_temp_thermal coretemp kvm_intel kvm
irqbypass crct10dif_pclmul crc32_pclmul ghash_clmulni_intel aesni_intel
aes_x86_64 lrw glue_helper ablk_helper cryptd intel_cstate arc4 intel_rapl_perf
ath9k ath9k_common ath9k_hw ath input_leds mac80211 uvcvideo serio_raw
videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 ath3k videobuf2_core btusb
btrtl videodev btbcm rtsx_pci_ms btintel cfg80211 media snd_hda_codec_realtek
bluetooth snd_hda_codec_generic lpc_ich memstick snd_hda_intel snd_hda_codec
snd_hda_core snd_hwdep snd_seq_midi snd_pcm
About my setup:
lsb_release -rd
Description: Ubuntu 16.10
Release: 16.10
(using kubuntu)
uname -a
Linux orbit 4.8.0-28-generic #30-Ubuntu SMP Fri Nov 11 14:03:52 UTC 2016
x86_64 x86_64 x86_64 GNU/Linux
Attached tgz contains:
- the log taken from netconsole
- the kernel-log from the frozen machine (the netconsole.log belongs to the
freeeze at "Dec 3 14:09:40")
- the output of dpkg -l (to provide a full list of installed
packages/versions)
The issue occurs approx. every 3-4 logins, regardless whether it's a fersh
startup, or if i logged out before/change user.
---
ApportVersion: 2.20.3-0ubuntu8
Architecture: amd64
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/controlC1: misko 1761 F.... pulseaudio
/dev/snd/controlC0: misko 1761 F.... pulseaudio
CurrentDesktop: KDE
DistroRelease: Ubuntu 16.10
HibernationDevice: RESUME=UUID=63876c7b-49f9-44df-9fdb-86f3dd1557a1
InstallationDate: Installed on 2016-06-09 (176 days ago)
InstallationMedia: Kubuntu 16.04 LTS "Xenial Xerus" - Release amd64
(20160420.1)
MachineType: Acer TravelMate 8481TG
Package: linux (not installed)
ProcFB:
0 inteldrmfb
1 nouveaufb
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.8.0-28-generic
root=UUID=f65e0ccb-17e7-48a8-93ea-f130239d4aa0 ro noprompt debug
ignore_loglevel crashkernel=384M-:128M
ProcVersionSignature: Ubuntu 4.8.0-28.30-generic 4.8.6
RelatedPackageVersions:
linux-restricted-modules-4.8.0-28-generic N/A
linux-backports-modules-4.8.0-28-generic N/A
linux-firmware 1.161
Tags: yakkety
Uname: Linux 4.8.0-28-generic x86_64
UpgradeStatus: Upgraded to yakkety on 2016-11-22 (10 days ago)
UserGroups: adm cdrom dialout dip lpadmin plugdev sambashare sudo wireshark
_MarkForUpload: True
dmi.bios.date: 11/28/2012
dmi.bios.vendor: Acer
dmi.bios.version: V1.16
dmi.board.asset.tag: Base Board Asset Tag
dmi.board.name: BA41_HS
dmi.board.vendor: Acer
dmi.board.version: Base Board Version
dmi.chassis.type: 10
dmi.chassis.vendor: Acer
dmi.chassis.version: V1.16
dmi.modalias:
dmi:bvnAcer:bvrV1.16:bd11/28/2012:svnAcer:pnTravelMate8481TG:pvrV1.16:rvnAcer:rnBA41_HS:rvrBaseBoardVersion:cvnAcer:ct10:cvrV1.16:
dmi.product.name: TravelMate 8481TG
dmi.product.version: V1.16
dmi.sys.vendor: Acer
To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1647048/+subscriptions
--
Mailing list: https://launchpad.net/~kernel-packages
Post to : [email protected]
Unsubscribe : https://launchpad.net/~kernel-packages
More help : https://help.launchpad.net/ListHelp