Public bug reported:
Simply doing an "rmmod mceusb; modprobe mceusb" triggers the crash in
the "crash.txt" attachment.
ProblemType: Bug
DistroRelease: Ubuntu 12.04
Package: linux-image-generic 3.2.0.35.40
ProcVersionSignature: Ubuntu 3.2.0-35.55-generic 3.2.34
Uname: Linux 3.2.0-35-generic i686
NonfreeKernelModules: nvidia
AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.24.
ApportVersion: 2.0.1-0ubuntu17.1
Architecture: i386
AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/by-path',
'/dev/snd/controlC1', '/dev/snd/hwC1D0', '/dev/snd/pcmC1D0c',
'/dev/snd/pcmC1D0p', '/dev/snd/pcmC1D1p', '/dev/snd/pcmC1D2c',
'/dev/snd/controlC0', '/dev/snd/hwC0D0', '/dev/snd/hwC0D1', '/dev/snd/hwC0D2',
'/dev/snd/hwC0D3', '/dev/snd/pcmC0D3p', '/dev/snd/pcmC0D7p',
'/dev/snd/pcmC0D8p', '/dev/snd/pcmC0D9p', '/dev/snd/seq', '/dev/snd/timer']
failed with exit code 1:
CRDA: Error: [Errno 2] No such file or directory
Card0.Amixer.info:
Card hw:0 'NVidia'/'HDA NVidia at 0xdeffc000 irq 25'
Mixer name : 'Nvidia GPU 0b HDMI/DP'
Components : 'HDA:10de000b,10de0101,00100200'
Controls : 24
Simple ctrls : 4
Card1.Amixer.info:
Card hw:1 'VT82xx'/'HDA VIA VT82xx at 0xdfafc000 irq 17'
Mixer name : 'Realtek ALC883'
Components : 'HDA:10ec0883,1462f603,00100002'
Controls : 47
Simple ctrls : 22
CurrentDmesg:
[ 19.098348] init: udev-fallback-graphics main process (1288) terminated
with status 1
[ 19.121310] init: plymouth-splash main process (1294) terminated with
status 1
Date: Sun Jan 13 15:17:56 2013
IwConfig: Error: [Errno 2] No such file or directory
MachineType: MICRO-STAR INTERNATIONAL CO., LTD MS-7253
MarkForUpload: True
ProcFB:
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.2.0-35-generic
root=/dev/mapper/rootvol-ubuntu_root ro console=ttyS0,115200 console=tty0
RelatedPackageVersions:
linux-restricted-modules-3.2.0-35-generic N/A
linux-backports-modules-3.2.0-35-generic N/A
linux-firmware 1.79.1
RfKill: Error: [Errno 2] No such file or directory
SourcePackage: linux
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 09/01/2006
dmi.bios.vendor: Phoenix Technologies, LTD
dmi.bios.version: 6.00 PG
dmi.board.name: MS-7253
dmi.board.vendor: MICRO-STAR INTERNATIONAL CO., LTD
dmi.board.version: 1.00
dmi.chassis.type: 3
dmi.modalias:
dmi:bvnPhoenixTechnologies,LTD:bvr6.00PG:bd09/01/2006:svnMICRO-STARINTERNATIONALCO.,LTD:pnMS-7253:pvr1.00:rvnMICRO-STARINTERNATIONALCO.,LTD:rnMS-7253:rvr1.00:cvn:ct3:cvr:
dmi.product.name: MS-7253
dmi.product.version: 1.00
dmi.sys.vendor: MICRO-STAR INTERNATIONAL CO., LTD
** Affects: linux (Ubuntu)
Importance: Undecided
Status: Confirmed
** Tags: apport-bug i386 precise
** Attachment added: "crash.txt"
https://bugs.launchpad.net/bugs/1099202/+attachment/3482136/+files/crash.txt
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https://bugs.launchpad.net/bugs/1099202
Title:
null pointer dereference unloading then loading mceusb
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