[Bug 76837] kernel BUG at fs/buffer.c:1235!

[Filip Palm]

Public bug reported:

Binary package hint: linux-generic

When i tried to run totem in gdb i got this:

[ 1309.012000] ------------[ cut here ]------------
[ 1309.012000] kernel BUG at fs/buffer.c:1235!
[ 1309.012000] invalid opcode: 0000 [#1]
[ 1309.012000] SMP 
[ 1309.012000] Modules linked in: binfmt_misc powernow_k8 cpufreq_userspace cpufreq_stats cpufreq_powersave cpufreq_ondemand freq_table cpufreq_conservative video sbs 
i2c_ec button battery container ac asus_acpi af_packet ipv6 nls_utf8 ntfs dm_mod sr_mod cdrom sbp2 lp snd_hda_intel snd_hda_codec snd_pcm_oss snd_mixer_oss snd_pcm 
snd_seq_dummy snd_seq_oss tsdev snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq snd_timer snd_seq_device sg snd psmouse soundcore parport_pc parport sd_mod 
snd_page_alloc serio_raw k8temp pcspkr nvidia(P) usbhid hid i2c_nforce2 agpgart i2c_core evdev usb_storage ext3 jbd mbcache ide_disk libusual sata_nv ata_generic libata 
scsi_mod ide_generic raid10 ohci_hcd ehci_hcd ohci1394 ieee1394 forcedeth generic amd74xx usbcore raid456 xor raid1 raid0 multipath linear md_mod thermal processor fan 
fbcon tileblit font bitblit softcursor vesafb capability commoncap
[ 1309.012000] CPU:    0
[ 1309.012000] EIP:    0060:[<c0193a38>]    Tainted: P      VLI
[ 1309.012000] EFLAGS: 00010046   (2.6.20-2-generic #3)
[ 1309.012000] EIP is at __find_get_block+0x178/0x190
[ 1309.012000] eax: 00000096   ebx: 00000000   ecx: 00001000   edx: 002e4885
[ 1309.012000] esi: 00000001   edi: ed725a88   ebp: c18a7ac0   esp: ea381bac
[ 1309.012000] ds: 007b   es: 007b   ss: 0068
[ 1309.012000] Process epiphany (pid: 11826, ti=ea380000 task=df8b0560 task.ti=ea380000)
[ 1309.012000] Stack: 002e4885 00000000 00000000 002e4885 ea381d8c f7e46444 00000001 e7ce65c0 
[ 1309.012000]        ea381be0 00000001 ed7259f0 00000000 00000001 ed725a88 00000000 c0193a73 
[ 1309.012000]        00001000 f7e4639c 00000000 ec220900 c015ae82 002e4885 00000000 c18a7ac0 
[ 1309.012000] Call Trace:
[ 1309.012000]  [<c0193a73>] __getblk+0x23/0x2b0
[ 1309.012000]  [<c015ae82>] blockable_page_cache_readahead+0x72/0xd0
[ 1309.012000]  [<c0128df0>] current_fs_time+0x50/0x60
[ 1309.012000]  [<c018736e>] touch_atime+0x9e/0x110
[ 1309.012000]  [<f8a550a3>] ext3_getblk+0xe3/0x270 [ext3]
[ 1309.012000]  [<f8a598f9>] ext3_find_entry+0x439/0x640 [ext3]
[ 1309.012000]  [<c01591bf>] __alloc_pages+0x4f/0x340
[ 1309.012000]  [<c0164cc6>] find_mergeable_anon_vma+0x36/0xc0
[ 1309.012000]  [<c016739c>] anon_vma_prepare+0x5c/0xe0
[ 1309.016000]  [<c01ea057>] prio_tree_insert+0x77/0x250
[ 1309.016000]  [<c011c7c7>] task_rq_lock+0x37/0x70
[ 1309.016000]  [<c011e546>] try_to_wake_up+0x46/0x480
[ 1309.016000]  [<c02e7901>] do_page_fault+0x321/0x5d0
[ 1309.016000]  [<f8a5b20c>] ext3_lookup+0x3c/0x100 [ext3]
[ 1309.016000]  [<c0184827>] d_alloc+0x107/0x190
[ 1309.016000]  [<c017a3c8>] do_lookup+0x148/0x190
[ 1309.016000]  [<c017bbf5>] __link_path_walk+0x135/0xe70
[ 1309.016000]  [<c0184489>] __d_lookup+0x89/0x110
[ 1309.016000]  [<c017c975>] link_path_walk+0x45/0xc0
[ 1309.016000]  [<c017cbd3>] do_path_lookup+0x83/0x1c0
[ 1309.016000]  [<c017d7f1>] __path_lookup_intent_open+0x51/0xa0
[ 1309.016000]  [<c017d8d0>] path_lookup_open+0x20/0x30
[ 1309.016000]  [<c017d9ca>] open_namei+0x5a/0x600
[ 1309.016000]  [<c016735d>] anon_vma_prepare+0x1d/0xe0
[ 1309.016000]  [<c01715b3>] do_filp_open+0x33/0x60
[ 1309.016000]  [<c017162e>] do_sys_open+0x4e/0xf0
[ 1309.016000]  [<c017170c>] sys_open+0x1c/0x20
[ 1309.016000]  [<c0103190>] syscall_call+0x7/0xb
[ 1309.016000]  =======================
[ 1309.016000] 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 
[ 1309.016000] EIP: [<c0193a38>] __find_get_block+0x178/0x190 SS:ESP 0068:ea381bac
[ 1309.016000]

** Affects: linux-meta (Ubuntu)
     Importance: Undecided
         Status: Unconfirmed

-- 
kernel BUG at fs/buffer.c:1235!
https://launchpad.net/bugs/76837