Re: [bug] ata subsystem related crash with latest -git

Ingo Molnar
2007-10-17T20:06:04Z

* Jens Axboe <jens.axboe@oracle.com> wrote:

> Ingo, if you care, can you test this one as well?

hm, it still crashes - find the log below.

Ingo

[ 34.653682] EXT3-fs: mounted filesystem with ordered data mode.
[ 34.659487] VFS: Mounted root (ext3 filesystem) readonly.
[ 34.665208] Freeing unused kernel memory: 372k freed
[ 35.809988] BUG: unable to handle kernel paging request at virtual address 7c8d3000
[ 35.817483] printing eip: 784e9480 *pde = 00dda027 *pte = 048d3000
[ 35.823723] Oops: 0000 [#1] DEBUG_PAGEALLOC
[ 35.827883]
[ 35.829357] Pid: 47, comm: rc.sysinit Not tainted (2.6.23 #14)
[ 35.835162] EIP: 0060:[<784e9480>] EFLAGS: 00010006 CPU: 0
[ 35.840626] EIP is at ata_qc_issue+0xd0/0x340
[ 35.844954] EAX: 3fd79000 EBX: 7c8d3000 ECX: 00000020 EDX: 00000020
[ 35.851194] ESI: 7c8a1a80 EDI: 7c8d2e00 EBP: 7b54007c ESP: 7c8b3d5c
[ 35.857434] DS: 007b ES: 007b FS: 0000 GS: 0033 SS: 0068
[ 35.862807] Process rc.sysinit (pid: 47, ti=7c8b2000 task=7c86d000 task.ti=7c8b2000)
[ 35.870346] Stack: 7c8d3000 7b540000 7b540000 00000000 7c8d2ff0 7b54007c 7c8a1a80 7b5417a4
[ 35.878665] 784c2490 784ef61e 784f2173 7b52de98 7c8a1a80 7b540000 7b5417a4 7c8a1a80
[ 35.886985] 7b540000 7b524004 784f2260 784ef300 784c2490 7c8a1a80 00000216 7b524004
[ 35.895304] Call Trace:
[ 35.897905] [<784c2490>] scsi_done+0x0/0x20
[ 35.902151] [<784ef61e>] ata_scsi_translate+0xbe/0x140
[ 35.907350] [<784f2173>] ata_scsi_queuecmd+0x33/0x200
[ 35.912463] [<784f2260>] ata_scsi_queuecmd+0x120/0x200
[ 35.917663] [<784ef300>] ata_scsi_rw_xlat+0x0/0x220
[ 35.922602] [<784c2490>] scsi_done+0x0/0x20
[ 35.926849] [<784c2d12>] scsi_dispatch_cmd+0x152/0x290
[ 35.932049] [<78135c9c>] trace_hardirqs_on+0x9c/0xb0
[ 35.937075] [<784c8c3e>] scsi_request_fn+0x1be/0x370
[ 35.942102] [<78120f02>] del_timer+0x62/0x70
[ 35.946434] [<784072d5>] __generic_unplug_device+0x25/0x30
[ 35.951981] [<784075a5>] generic_unplug_device+0x15/0x30
[ 35.957354] [<78404e00>] blk_backing_dev_unplug+0x0/0x10
[ 35.962726] [<78404e0c>] blk_backing_dev_unplug+0xc/0x10
[ 35.968100] [<78180a9d>] block_sync_page+0x2d/0x40
[ 35.972952] [<78144dc9>] sync_page+0x29/0x40
[ 35.977286] [<7876f5dc>] __wait_on_bit_lock+0x3c/0x70
[ 35.982399] [<78144da0>] sync_page+0x0/0x40
[ 35.986645] [<78144d82>] __lock_page+0x52/0x60
[ 35.991152] [<7812adb0>] wake_bit_function+0x0/0x60
[ 35.996092] [<78144f60>] find_lock_page+0x60/0xa0
[ 36.000858] [<781473b9>] filemap_fault+0x269/0x3b0
[ 36.005711] [<78150b7f>] __do_fault+0x4f/0x3e0
[ 36.010217] [<78147150>] filemap_fault+0x0/0x3b0
[ 36.014897] [<78152640>] handle_mm_fault+0xf0/0x6c0
[ 36.019837] [<7810fd5c>] do_page_fault+0x21c/0x670
[ 36.024689] [<7812e6fd>] down_read_trylock+0x4d/0x60
[ 36.029716] [<7810fdbb>] do_page_fault+0x27b/0x670
[ 36.034568] [<7810fb40>] do_page_fault+0x0/0x670
[ 36.039248] [<787710ea>] error_code+0x6a/0x70
[ 36.043669] =======================
[ 36.047221] Code: 84 d9 01 00 00 7e 32 31 d2 89 f6 8b 1c 24 83 c2 01 8b 03 2b 05 f8 ec d7 78 c1 f8 05 c1 e0 0c 03 43 04 89 43 08 83 c3 10 89 1c 24 <8b> 03 a8 01 0f 85 58 02 00 00 39 ca 75 d2 f0 83 44 24 00 00 85
[ 36.066027] EIP: [<784e9480>] ata_qc_issue+0xd0/0x340 SS:ESP 0068:7c8b3d5c
[ 100.077701] BUG: spinlock lockup on CPU#0, scsi_eh_0/32, 7b52de98