Public bug reported:
I am running Ubuntu Linux 12.04.1
System suddenly freezes although there seems to be disk activity.
I found the following excerpt from /var/log/kern.log:
Oct 13 18:38:39 ThinkCentre-A51 kernel: [ 444.916739] ------------[ cut here
]------------
Oct 13 18:38:39 ThinkCentre-A51 kernel: [ 444.916827] kernel BUG at
/build/buildd/linux-3.2.0/drivers/gpu/drm/i915/i915_gem.c:3360!
Oct 13 18:38:39 ThinkCentre-A51 kernel: [ 444.916949] invalid opcode: 0000
[#1] SMP
Oct 13 18:38:39 ThinkCentre-A51 kernel: [ 444.917020] Modules linked in: btrfs
zlib_deflate libcrc32c ufs qnx4 hfsplus hfs minix ntfs vfat msdos fat jfs xfs
reiserfs ext2 bnep rfcomm bluetooth binfmt_misc ppdev snd_intel8x0
snd_ac97_codec ac97_bus snd_pcm snd_seq_midi snd_rawmidi usbhid hid
snd_seq_midi_event snd_seq parport_pc snd_timer serio_raw snd_seq_device i915
snd mac_hid soundcore snd_page_alloc drm_kms_helper drm i2c_algo_bit video lp
parport floppy tg3
Oct 13 18:38:39 ThinkCentre-A51 kernel: [ 444.917769]
Oct 13 18:38:39 ThinkCentre-A51 kernel: [ 444.917797] Pid: 1550, comm: compiz
Not tainted 3.2.0-32-generic-pae #51-Ubuntu IBM 81377HG/IBM
Oct 13 18:38:39 ThinkCentre-A51 kernel: [ 444.917936] EIP: 0060:[<f02338a6>]
EFLAGS: 00210246 CPU: 1
Oct 13 18:38:39 ThinkCentre-A51 kernel: [ 444.918043] EIP is at
i915_gem_object_pin+0x146/0x1a0 [i915]
Oct 13 18:38:39 ThinkCentre-A51 kernel: [ 444.918128] EAX: 000be402 EBX:
d2a5b500 ECX: 0001e000 EDX: 00000000
Oct 13 18:38:39 ThinkCentre-A51 kernel: [ 444.918223] ESI: 00000000 EDI:
00000000 EBP: d827fdd4 ESP: d827fda0
Oct 13 18:38:39 ThinkCentre-A51 kernel: [ 444.918315] DS: 007b ES: 007b FS:
00d8 GS: 00e0 SS: 0068
Oct 13 18:38:39 ThinkCentre-A51 kernel: [ 444.918396] Process compiz (pid:
1550, ti=d827e000 task=eb348000 task.ti=d827e000)
Oct 13 18:38:39 ThinkCentre-A51 kernel: [ 444.918506] Stack:
Oct 13 18:38:39 ThinkCentre-A51 kernel: [ 444.918536] ea01b2c0 c14998a5
ef4043c0 d829e700 0003de01 d9e9ca60 d9e9ca68 0001e000
Oct 13 18:38:39 ThinkCentre-A51 kernel: [ 444.918684] e9d00e00 ec47c000
d2a5b500 00000000 000Oct 13 18:40:01 ThinkCentre-A51 kernel: imklog 5.8.6, log
source = /proc/kmsg started.
Thank you.
ProblemType: Bug
DistroRelease: Ubuntu 12.04
Package: linux-image-3.2.0-32-generic-pae 3.2.0-32.51
ProcVersionSignature: Ubuntu 3.2.0-32.51-generic-pae 3.2.30
Uname: Linux 3.2.0-32-generic-pae i686
AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.24.
ApportVersion: 2.0.1-0ubuntu13
Architecture: i386
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/controlC0: bobstone 1535 F.... pulseaudio
CRDA: Error: command ['iw', 'reg', 'get'] failed with exit code 1: nl80211 not
found.
Card0.Amixer.info:
Card hw:0 'ICH6'/'Intel ICH6 with AD1888 at irq 17'
Mixer name : 'Analog Devices AD1888'
Components : 'AC97a:41445368'
Controls : 39
Simple ctrls : 28
CurrentDmesg: [ 40.176029] eth0: no IPv6 routers present
Date: Sat Oct 13 18:56:39 2012
HibernationDevice: RESUME=UUID=d41c6c8f-0f88-4182-8e29-f6993f36911f
InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Release i386 (20120423)
IwConfig:
lo no wireless extensions.
eth0 no wireless extensions.
Lsusb:
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 002 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 003 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 004 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 003 Device 002: ID 04b3:310b IBM Corp. Red Wheel Mouse
MachineType: IBM 81377HG
ProcFB: 0 inteldrmfb
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.2.0-32-generic-pae
root=UUID=4cad4e95-8b48-4b1f-a0d9-484208deeb15 ro quiet splash
RelatedPackageVersions:
linux-restricted-modules-3.2.0-32-generic-pae N/A
linux-backports-modules-3.2.0-32-generic-pae N/A
linux-firmware 1.79.1
RfKill:
SourcePackage: linux
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 01/19/2006
dmi.bios.vendor: IBM
dmi.bios.version: 2FKT23AIT
dmi.board.name: IBM
dmi.board.vendor: IBM
dmi.chassis.asset.tag: �������������������������
dmi.chassis.type: 6
dmi.chassis.vendor: IBM
dmi.modalias:
dmi:bvnIBM:bvr2FKT23AIT:bd01/19/2006:svnIBM:pn81377HG:pvrThinkCentreA51:rvnIBM:rnIBM:rvr:cvnIBM:ct6:cvr:
dmi.product.name: 81377HG
dmi.product.version: ThinkCentre A51
dmi.sys.vendor: IBM
** Affects: linux (Ubuntu)
Importance: Undecided
Status: Confirmed
** Tags: apport-bug i386 precise running-unity
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Title:
System freezing
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