Public bug reported:
I have been gettign maddening random crashes mostly of firefox but also
sometimes affecting other apps to the point the desktop becomes
inoperative requiring hard forced reset. I find this in my dmesg log
[192512.083913] ------------[ cut here ]------------
[192512.083920] kernel BUG at /build/buildd/linux-2.6.31/fs/inode.c:320!
[192512.083922] invalid opcode: 0000 [#1] SMP
[192512.083926] last sysfs file:
/sys/devices/virtual/net/vboxnet0/statistics/collisions
[192512.083928] CPU 1
[192512.083930] Modules linked in: xpad led_class ff_memless joydev usbhid
binfmt_misc act_police sch_ingress cls_u32 sch_sfq sch_cbq vboxnetflt
vboxnetadp vboxdrv xt_limit xt_tcpudp ipt_LOG ipt_MASQUERADE xt_DSCP ipt_REJECT
nf_conntrack_irc nf_conntrack_ftp xt_state snd_hda_codec_realtek nfsd exportfs
nfs lockd snd_hda_intel nfs_acl snd_hda_codec auth_rpcgss snd_hwdep snd_pcm_oss
snd_mixer_oss snd_pcm snd_seq_dummy snd_seq_oss iptable_nat snd_seq_midi
snd_rawmidi nf_nat snd_seq_midi_event nf_conntrack_ipv4 snd_seq nf_conntrack
snd_timer nf_defrag_ipv4 snd_seq_device sunrpc iptable_mangle snd coretemp
nvidia(P) soundcore it87 snd_page_alloc hwmon_vid ppdev iptable_filter lp
parport_pc ip_tables parport x_tables reiserfs sha256_generic aes_x86_64
aes_generic cbc dm_crypt raid10 raid1 raid0 multipath linear raid456 raid6_pq
async_xor async_memcpy async_tx xor usb_storage r8169 mii intel_agp
[192512.083985] Pid: 25832, comm: umount Tainted: P 2.6.31-16-generic
#53-Ubuntu EP45-DS3L
[192512.083987] RIP: 0010:[<ffffffff81134f78>] [<ffffffff81134f78>]
clear_inode+0xf8/0x110
[192512.083995] RSP: 0018:ffff880002bf3de8 EFLAGS: 00010286
[192512.083997] RAX: 0000000000000000 RBX: ffff8800b7ff9700 RCX:
000000000000000e
[192512.083999] RDX: 0000000000000000 RSI: 0000000000000000 RDI:
ffff8800b7ff9700
[192512.084001] RBP: ffff880002bf3df8 R08: 0000000000000006 R09:
0000000000000000
[192512.084003] R10: ffff880028401c40 R11: 0000000000000000 R12:
ffff880002bf3e58
[192512.084005] R13: 000000000000a03b R14: ffffffff819b5aa0 R15:
ffff88020bfc88c8
[192512.084007] FS: 00007fcbf7f80730(0000) GS:ffff880028052000(0000)
knlGS:0000000000000000
[192512.084009] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b
[192512.084011] CR2: 00007fa641eaf000 CR3: 000000006a639000 CR4:
00000000000006e0
[192512.084013] DR0: 0000000000000000 DR1: 0000000000000000 DR2:
0000000000000000
[192512.084015] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7:
0000000000000400
[192512.084018] Process umount (pid: 25832, threadinfo ffff880002bf2000, task
ffff88018811dac0)
[192512.084020] Stack:
[192512.084021] ffff880002bf3df8 ffff8800b7ff9700 ffff880002bf3e38
ffffffff81134fc8
[192512.084024] <0> ffffffff819b5aa0 ffff880002bf3e58 0000000000000000
ffff88020bfc88c8
[192512.084028] <0> 000000000000a3f3 ffff88020bfc88c8 ffff880002bf3e98
ffffffff811354dd
[192512.084032] Call Trace:
[192512.084036] [<ffffffff81134fc8>] dispose_list+0x38/0x130
[192512.084039] [<ffffffff811354dd>] invalidate_inodes+0x11d/0x160
[192512.084043] [<ffffffff81121482>] generic_shutdown_super+0x42/0xf0
[192512.084046] [<ffffffff8112155c>] kill_block_super+0x2c/0x50
[192512.084058] [<ffffffffa00cd993>] reiserfs_kill_sb+0x93/0xa0 [reiserfs]
[192512.084061] [<ffffffff81122552>] deactivate_super+0x72/0xa0
[192512.084065] [<ffffffff811388ef>] mntput_no_expire+0xaf/0x100
[192512.084068] [<ffffffff81139012>] sys_umount+0x52/0xb0
[192512.084072] [<ffffffff81012002>] system_call_fastpath+0x16/0x1b
[192512.084073] Code: e8 be d6 fe ff eb d0 0f 1f 40 00 48 83 bb c8 01 00 00 00
74 c2 48 89 df e8 36 6e 01 00 0f b7 83 ae 00 00 00 25 00 f0 00 00 eb a5 <0f> 0b
eb fe 0f 0b eb fe 0f 0b eb fe 66 66 66 2e 0f 1f 84 00 00
[192512.084102] RIP [<ffffffff81134f78>] clear_inode+0xf8/0x110
[192512.084106] RSP <ffff880002bf3de8>
[192512.084108] ---[ end trace 99afcaa56ae66deb ]---
[192512.084111] ------------[ cut here ]------------
My system is running off a 300GB raptor via an encrypted root filesystem
which mounts a set of lvm partitions for /, /home and /swap. I also have
an unencrypted 1.2TB mdadm raid5 that spans three drives.
ProblemType: Bug
Architecture: amd64
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/controlC0: poptones 3045 F.... pulseaudio
CRDA: Error: [Errno 2] No such file or directory
Card0.Amixer.info:
Card hw:0 'Intel'/'HDA Intel at 0xea100000 irq 22'
Mixer name : 'Realtek ALC888'
Components : 'HDA:10ec0888,1458a002,00100001'
Controls : 40
Simple ctrls : 22
Date: Tue Jan 5 00:56:10 2010
DistroRelease: Ubuntu 9.10
HibernationDevice: RESUME=UUID=97139022-f259-4fbf-8497-df698fba1686
IwConfig:
lo no wireless extensions.
eth0 no wireless extensions.
vboxnet0 no wireless extensions.
MachineType: Gigabyte Technology Co., Ltd. EP45-DS3L
NonfreeKernelModules: nvidia
Package: linux-image-2.6.31-16-generic 2.6.31-16.53
ProcCmdLine: root=/dev/mapper/hostname-root ro quiet splash
ProcEnviron:
LANG=en_US.UTF-8
SHELL=/bin/bash
ProcVersionSignature: Ubuntu 2.6.31-16.53-generic
RelatedPackageVersions:
linux-backports-modules-2.6.31-16-generic N/A
linux-firmware 1.25
RfKill:
SourcePackage: linux
Uname: Linux 2.6.31-16-generic x86_64
WpaSupplicantLog:
dmi.bios.date: 09/22/2008
dmi.bios.vendor: Award Software International, Inc.
dmi.bios.version: f9
dmi.board.name: EP45-DS3L
dmi.board.vendor: Gigabyte Technology Co., Ltd.
dmi.board.version: x.x
dmi.chassis.type: 3
dmi.chassis.vendor: Gigabyte Technology Co., Ltd.
dmi.modalias:
dmi:bvnAwardSoftwareInternational,Inc.:bvrf9:bd09/22/2008:svnGigabyteTechnologyCo.,Ltd.:pnEP45-DS3L:pvr:rvnGigabyteTechnologyCo.,Ltd.:rnEP45-DS3L:rvrx.x:cvnGigabyteTechnologyCo.,Ltd.:ct3:cvr:
dmi.product.name: EP45-DS3L
dmi.sys.vendor: Gigabyte Technology Co., Ltd.
** Affects: linux (Ubuntu)
Importance: Undecided
Status: New
** Tags: amd64 apport-bug
--
kernel BUG reported in inode.c -- possibly related to frequent app crashes?
https://bugs.launchpad.net/bugs/503243
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