Public bug reported:
cat /proc/version_signature
Ubuntu 3.0.0-12.20-generic 3.0.4
lsb_release -rd
Description: Ubuntu 11.10
Release: 11.10
apt-cache policy linux
linux:
Installed: (none)
Candidate: 3.0.0.12.14
Version table:
3.0.0.12.14 0
500 http://archive.ubuntu.com/ubuntu/ oneiric/main amd64 Packages
Snippet from syslog when crash occurs:
Nov 17 11:11:09 jj-ubuntu kernel: [ 3239.671296] INFO: task lxpanel:4171
blocked for more than 120 seconds.
Nov 17 11:11:09 jj-ubuntu kernel: [ 3239.671298] "echo 0 >
/proc/sys/kernel/hung_task_timeout_secs" disables this mess
age.
Nov 17 11:11:09 jj-ubuntu kernel: [ 3239.671300] lxpanel D
ffffffff81605120 0 4171 1258 0x00000000
Nov 17 11:11:09 jj-ubuntu kernel: [ 3239.671304] ffff88009262dad8
0000000000000082 ffff88012d009a00 00000000ffffffff
Nov 17 11:11:09 jj-ubuntu kernel: [ 3239.671309] ffff88009262dfd8
ffff88009262dfd8 ffff88009262dfd8 0000000000012a40
Nov 17 11:11:09 jj-ubuntu kernel: [ 3239.671313] ffff880126f25c80
ffff880090acdc80 0000000000000000 ffff8801149a1020
Nov 17 11:11:09 jj-ubuntu kernel: [ 3239.671317] Call Trace:
Nov 17 11:11:09 jj-ubuntu kernel: [ 3239.671321] [<ffffffff815e8e27>]
__mutex_lock_slowpath+0xd7/0x150
Nov 17 11:11:09 jj-ubuntu kernel: [ 3239.671326] [<ffffffff815e9efe>] ?
_raw_spin_lock+0xe/0x20
Nov 17 11:11:09 jj-ubuntu kernel: [ 3239.671330] [<ffffffff815e8a3a>]
mutex_lock+0x2a/0x50
Nov 17 11:11:09 jj-ubuntu kernel: [ 3239.671335] [<ffffffffa04e397c>]
cifs_reconnect_tcon+0x18c/0x310 [cifs]
Nov 17 11:11:09 jj-ubuntu kernel: [ 3239.671340] [<ffffffff81173fa5>] ?
do_lookup+0xa5/0x2b0
Nov 17 11:11:09 jj-ubuntu kernel: [ 3239.671343] [<ffffffff81103470>] ?
__perf_event_task_sched_out+0x30/0x60
Nov 17 11:11:09 jj-ubuntu kernel: [ 3239.671348] [<ffffffffa04e400a>]
smb_init+0x3a/0xa0 [cifs]
Nov 17 11:11:09 jj-ubuntu kernel: [ 3239.671355] [<ffffffffa04e8fd3>]
CIFSSMBQPathInfo+0x53/0x260 [cifs]
Nov 17 11:11:09 jj-ubuntu kernel: [ 3239.671361] [<ffffffffa04fdd20>]
cifs_get_inode_info+0x300/0x450 [cifs]
Nov 17 11:11:09 jj-ubuntu kernel: [ 3239.671368] [<ffffffffa04f4be2>] ?
build_path_from_dentry+0x102/0x290 [cifs]
Nov 17 11:11:09 jj-ubuntu kernel: [ 3239.671374] [<ffffffffa04ff347>]
cifs_revalidate_dentry_attr+0x127/0x1c0 [cifs]
Nov 17 11:11:09 jj-ubuntu kernel: [ 3239.671378] [<ffffffff81172495>] ?
putname+0x35/0x50
Nov 17 11:11:09 jj-ubuntu kernel: [ 3239.671384] [<ffffffffa04ff4c9>]
cifs_getattr+0x69/0x140 [cifs]
Nov 17 11:11:09 jj-ubuntu kernel: [ 3239.671388] [<ffffffff812b7004>] ?
apparmor_inode_getattr+0x54/0x60
Nov 17 11:11:09 jj-ubuntu kernel: [ 3239.671391] [<ffffffff8116bf6e>]
vfs_getattr+0x4e/0x80
Nov 17 11:11:09 jj-ubuntu kernel: [ 3239.671394] [<ffffffff8116bff8>]
vfs_fstatat+0x58/0x70
Nov 17 11:11:09 jj-ubuntu kernel: [ 3239.671398] [<ffffffff8116c02e>]
vfs_lstat+0x1e/0x20
Nov 17 11:11:09 jj-ubuntu kernel: [ 3239.671401] [<ffffffff8116c1ca>]
sys_newlstat+0x1a/0x40
Nov 17 11:11:09 jj-ubuntu kernel: [ 3239.671406] [<ffffffff815f22c2>]
system_call_fastpath+0x16/0x1b
ProblemType: Bug
DistroRelease: Ubuntu 11.10
Package: linux-image-3.0.0-12-generic 3.0.0-12.20
ProcVersionSignature: Ubuntu 3.0.0-12.20-generic 3.0.4
Uname: Linux 3.0.0-12-generic x86_64
NonfreeKernelModules: fglrx
AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.24.
ApportVersion: 1.23-0ubuntu4
Architecture: amd64
ArecordDevices:
**** List of CAPTURE Hardware Devices ****
card 0: PCH [HDA Intel PCH], device 0: ALC269VB Analog [ALC269VB Analog]
Subdevices: 1/1
Subdevice #0: subdevice #0
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/controlC0: jeremy 8149 F.... lxpanel
Card0.Amixer.info:
Card hw:0 'PCH'/'HDA Intel PCH at 0xe1560000 irq 43'
Mixer name : 'Realtek ALC269VB'
Components : 'HDA:10ec0269,10280498,00100100'
Controls : 19
Simple ctrls : 13
Card1.Amixer.info:
Card hw:1 'Generic'/'HD-Audio Generic at 0xe1440000 irq 44'
Mixer name : 'ATI R6xx HDMI'
Components : 'HDA:1002aa01,00aa0100,00100200'
Controls : 4
Simple ctrls : 1
Card1.Amixer.values:
Simple mixer control 'IEC958',0
Capabilities: pswitch pswitch-joined penum
Playback channels: Mono
Mono: Playback [off]
CurrentDmesg: Error: command ['sh', '-c', 'dmesg | comm -13 --nocheck-order
/var/log/dmesg -'] failed with exit code 1: comm: /var/log/dmesg: Permission
denied
Date: Thu Nov 17 14:04:16 2011
MachineType: Dell Inc. Precision T1600
ProcEnviron: SHELL=/bin/bash
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.0.0-12-generic
root=UUID=644ace16-8bea-43b3-bf0e-1da6e46147d3 ro quiet splash vt.handoff=7
SourcePackage: linux
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 09/10/2011
dmi.bios.vendor: Dell Inc.
dmi.bios.version: A06
dmi.board.name: 06NWYK
dmi.board.vendor: Dell Inc.
dmi.board.version: A00
dmi.chassis.type: 6
dmi.chassis.vendor: Dell Inc.
dmi.modalias:
dmi:bvnDellInc.:bvrA06:bd09/10/2011:svnDellInc.:pnPrecisionT1600:pvr01:rvnDellInc.:rn06NWYK:rvrA00:cvnDellInc.:ct6:cvr:
dmi.product.name: Precision T1600
dmi.product.version: 01
dmi.sys.vendor: Dell Inc.
** Affects: linux (Ubuntu)
Importance: Undecided
Status: Incomplete
** Tags: amd64 apport-bug oneiric
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https://bugs.launchpad.net/bugs/891604
Title:
Kernel crashes after mounting Windows share with CIFS
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