Public bug reported:
Binary package hint: linux-source-2.6.20
I seem to be able to reliably reproduce this one (although I don't like
to because it's reboot time afterwards) strangely with:
# gdb apt-get
(gdb) run update
------------[ cut here ]------------
kernel BUG at fs/buffer.c:1235!
invalid opcode: 0000 [#1]
SMP
Modules linked in: it87 i2c_isa eeprom i2c_viapro i2c_dev videodev v4l2_common
v4l1_compat binfmt_misc rfcomm l2cap bluetooth vmnet(P) vmmon(P) nfsd exportfs
ipv6 autofs4 cpufreq_userspace cpufreq_stats cpufreq_powersave cpufreq_ondemand
freq_table cpufreq_conservative video sbs i2c_ec button battery container ac
asus_acpi hwmon_vid lp tsdev joydev snd_emu10k1_synth snd_emux_synth matrox_w1
snd_via82xx snd_seq_virmidi snd_seq_midi_emul snd_emu10k1 wire analog
snd_usb_audio snd_pcm_oss snd_mixer_oss snd_ac97_codec snd_util_mem floppy
parport_pc parport cn ac97_bus snd_mpu401_uart snd_pcm snd_page_alloc
snd_usb_lib snd_seq_dummy snd_seq_oss snd_seq_midi snd_seq_midi_event snd_seq
psmouse via_agp snd_timer snd_rawmidi snd_seq_device snd_hwdep usblp nfs lockd
agpgart serio_raw emu10k1_gp sunrpc pcspkr shpchp pci_hotplug snd i2c_core
soundcore gameport evdev ext3 jbd mbcache 8139too sg sr_mod cdrom sd_mod
pata_via 8139cp mii ehci_hcd ata_generic uhci_hcd usbcore libata s
dm_mod raid10 raid456 xor raid1 raid0 multipath linear md_mod thermal processor
fan fbcon tileblit font bitblit softcursor vesafb capability commoncap
CPU: 0
EIP: 0060:[__find_get_block+376/400] Tainted: P VLI
EFLAGS: 00010046 (2.6.20-2-generic #3)
EIP is at __find_get_block+0x178/0x190
eax: 00000096 ebx: 00001000 ecx: 00001000 edx: 0008804f
esi: 00000011 edi: 0008804f ebp: c14773c0 esp: ca76fc78
ds: 007b es: 007b ss: 0068
Process apt-get (pid: 30934, ti=ca76e000 task=d747ca90 task.ti=ca76e000)
Stack: 0008804f 00000000 00000001 00000001 00000000 00000001 00000000 000280d2
c039ac2c 00000246 00000040 00001000 00000011 0008804f dc71fe00 c0193a73
00001000 00000000 c01591bf 00000044 00000010 0008804f 00000000 c14773c0
Call Trace:
[__getblk+35/688] __getblk+0x23/0x2b0
[__alloc_pages+79/832] __alloc_pages+0x4f/0x340
[anon_vma_prepare+29/224] anon_vma_prepare+0x1d/0xe0
[pg0+542523150/1069061120] __ext3_get_inode_loc+0x11e/0x340 [ext3]
[task_rq_lock+55/112] task_rq_lock+0x37/0x70
[pg0+542523767/1069061120] ext3_reserve_inode_write+0x27/0x80 [ext3]
[pg0+542523891/1069061120] ext3_mark_inode_dirty+0x23/0x50 [ext3]
[pg0+542536585/1069061120] ext3_dirty_inode+0x79/0x90 [ext3]
[__mark_inode_dirty+52/400] __mark_inode_dirty+0x34/0x190
[touch_atime+158/272] touch_atime+0x9e/0x110
[__link_path_walk+3074/3696] __link_path_walk+0xc02/0xe70
[__d_lookup+137/272] __d_lookup+0x89/0x110
[link_path_walk+69/192] link_path_walk+0x45/0xc0
[do_path_lookup+131/448] do_path_lookup+0x83/0x1c0
[__path_lookup_intent_open+81/160] __path_lookup_intent_open+0x51/0xa0
[path_lookup_open+32/48] path_lookup_open+0x20/0x30
[open_namei+90/1536] open_namei+0x5a/0x600
[do_filp_open+51/96] do_filp_open+0x33/0x60
[do_sys_open+78/240] do_sys_open+0x4e/0xf0
[sys_open+28/32] sys_open+0x1c/0x20
[syscall_call+7/11] syscall_call+0x7/0xb
=======================
Code: 24 08 e8 ac f4 ff ff e9 20 ff ff ff 89 d8 e8 a0 f4 ff ff eb 8b 89 d6 8d
56 ff 8b 04 97 85 d2 89 04 b7 75 f1 89 1f e9 f0 fe ff ff <0f> 0b eb fe 0f 0b eb
fe 0f 0b eb fe 8d b6 00 00 00 00 8d bf 00
** Affects: linux-source-2.6.20 (Ubuntu)
Importance: Undecided
Status: Unconfirmed
--
kernel BUG at fs/buffer.c:1235
https://launchpad.net/bugs/76754
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