[Bug 592589] Re: ext4 kernel bug (2.6.32-22) while writing on USB device

William Moon 592589 at bugs.launchpad.net
Thu Jul 15 17:38:13 UTC 2010


It looks like we have the same problem, though we're not writing to a
USB device. The oops information is pretty similar, though:

Jul 15 13:14:14 km-di-wbqhqqc1 kernel: [   86.077283] ------------[ cut here ]------------
Jul 15 13:14:14 km-di-wbqhqqc1 kernel: [   86.077290] kernel BUG at /build/buildd/linux-2.6.32/fs/ext4/inode.c:1852!
Jul 15 13:14:14 km-di-wbqhqqc1 kernel: [   86.077293] invalid opcode: 0000 [#1] SMP 
Jul 15 13:14:14 km-di-wbqhqqc1 kernel: [   86.077297] last sysfs file: /sys/devices/pci0000:00/0000:00:1d.7/usb2/2-0:1.0/uevent
Jul 15 13:14:14 km-di-wbqhqqc1 kernel: [   86.077300] Modules linked in: nls_cp437 cifs binfmt_misc snd_hda_codec_analog fbcon tileblit font bitblit softcursor vga16fb vgastate snd_hda_intel i915 snd_hda_codec snd_hwdep snd_pcm_oss snd_mixer_oss snd_pcm snd_seq_dummy snd_seq_oss snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq snd_timer snd_seq_device ppdev snd dell_wmi parport_pc joydev intel_agp soundcore lp drm_kms_helper dcdbas psmouse serio_raw drm i2c_algo_bit video snd_page_alloc output agpgart parport usbhid hid tg3
Jul 15 13:14:14 km-di-wbqhqqc1 kernel: [   86.077346] 
Jul 15 13:14:14 km-di-wbqhqqc1 kernel: [   86.077350] Pid: 1577, comm: hPod Not tainted (2.6.32-23-generic #37-Ubuntu) OptiPlex 745                 
Jul 15 13:14:14 km-di-wbqhqqc1 kernel: [   86.077353] EIP: 0060:[<c028a2bd>] EFLAGS: 00210293 CPU: 1
Jul 15 13:14:14 km-di-wbqhqqc1 kernel: [   86.077360] EIP is at T.1220+0x20d/0x220
Jul 15 13:14:14 km-di-wbqhqqc1 kernel: [   86.077363] EAX: 00000002 EBX: f2592dc0 ECX: f2576140 EDX: 00000004
Jul 15 13:14:14 km-di-wbqhqqc1 kernel: [   86.077365] ESI: f25761c8 EDI: 00000000 EBP: f2b0dd8c ESP: f2b0dd5c
Jul 15 13:14:14 km-di-wbqhqqc1 kernel: [   86.077368]  DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068
Jul 15 13:14:14 km-di-wbqhqqc1 kernel: [   86.077371] Process hPod (pid: 1577, ti=f2b0c000 task=f2f28000 task.ti=f2b0c000)
Jul 15 13:14:14 km-di-wbqhqqc1 kernel: [   86.077373] Stack:
Jul 15 13:14:14 km-di-wbqhqqc1 kernel: [   86.077375]  03e77aff 00000002 00000000 f688d400 00000002 f2576140 f257637c f25761c8
Jul 15 13:14:14 km-di-wbqhqqc1 kernel: [   86.077382] <0> 00000000 f2592dc0 f25761c8 00000000 f2b0ddc4 c028c8b6 00000002 00000000
Jul 15 13:14:14 km-di-wbqhqqc1 kernel: [   86.077390] <0> 00000001 f2592dc0 00000000 ffff0000 ffffffff 00000002 00000000 00000002
Jul 15 13:14:14 km-di-wbqhqqc1 kernel: [   86.077398] Call Trace:
Jul 15 13:14:14 km-di-wbqhqqc1 kernel: [   86.077404]  [<c028c8b6>] ? ext4_da_get_block_prep+0xd6/0x120
Jul 15 13:14:14 km-di-wbqhqqc1 kernel: [   86.077410]  [<c022ee72>] ? __block_prepare_write+0x152/0x380
Jul 15 13:14:14 km-di-wbqhqqc1 kernel: [   86.077415]  [<c01cbf0e>] ? find_lock_page+0x2e/0x70
Jul 15 13:14:14 km-di-wbqhqqc1 kernel: [   86.077419]  [<c022f253>] ? block_write_begin+0x53/0xf0
Jul 15 13:14:14 km-di-wbqhqqc1 kernel: [   86.077423]  [<c028c7e0>] ? ext4_da_get_block_prep+0x0/0x120
Jul 15 13:14:14 km-di-wbqhqqc1 kernel: [   86.077427]  [<c028f7f0>] ? ext4_da_write_begin+0x1d0/0x340
Jul 15 13:14:14 km-di-wbqhqqc1 kernel: [   86.077431]  [<c028c7e0>] ? ext4_da_get_block_prep+0x0/0x120
Jul 15 13:14:14 km-di-wbqhqqc1 kernel: [   86.077435]  [<c0287aa1>] ? ext4_page_mkwrite+0x171/0x210
Jul 15 13:14:14 km-di-wbqhqqc1 kernel: [   86.077440]  [<c01e50a3>] ? __do_fault+0xa3/0x490
Jul 15 13:14:14 km-di-wbqhqqc1 kernel: [   86.077444]  [<c01a3743>] ? cpu_quiet_msk+0xb3/0x110
Jul 15 13:14:14 km-di-wbqhqqc1 kernel: [   86.077448]  [<c01e6c49>] ? handle_mm_fault+0x139/0x390
Jul 15 13:14:14 km-di-wbqhqqc1 kernel: [   86.077454]  [<c058e70d>] ? do_page_fault+0x10d/0x3a0
Jul 15 13:14:14 km-di-wbqhqqc1 kernel: [   86.077458]  [<c058e600>] ? do_page_fault+0x0/0x3a0
Jul 15 13:14:14 km-di-wbqhqqc1 kernel: [   86.077462]  [<c058c603>] ? error_code+0x73/0x80
Jul 15 13:14:14 km-di-wbqhqqc1 kernel: [   86.077464] Code: 8d b6 00 00 00 00 e9 c6 fe ff ff 8d 76 00 83 c4 24 b8 86 ff ff ff 5b 5e 5f 5d c3 8d 76 00 83 c4 24 b8 e4 ff ff ff 5b 5e 5f 5d c3 <0f> 0b eb fe eb 0d 90 90 90 90 90 90 90 90 90 90 90 90 90 55 89 
Jul 15 13:14:14 km-di-wbqhqqc1 kernel: [   86.077511] EIP: [<c028a2bd>] T.1220+0x20d/0x220 SS:ESP 0068:f2b0dd5c
Jul 15 13:14:14 km-di-wbqhqqc1 kernel: [   86.077518] ---[ end trace 55d890694e2d5087 ]---

-- 
ext4 kernel bug (2.6.32-22) while writing on USB device
https://bugs.launchpad.net/bugs/592589
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