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[dm-devel] dm-mpath oops



The attached oops report (oops-queuework) is from running 2.6.3-udm3 with the patches Joe sent 2/25. When I do addr2line I get:

include/asm/bitops.h:136

which was test_and_set_bit (in the last mail I goofed that up).

Mike
Feb 26 15:28:20 minna kernel: Unable to handle kernel paging request at virtual address 5a5a5aca
Feb 26 15:28:20 minna kernel:  printing eip:
Feb 26 15:28:20 minna kernel: c013b9ca
Feb 26 15:28:20 minna kernel: *pde = 00000000
Feb 26 15:28:20 minna kernel: Oops: 0002 [#1]
Feb 26 15:28:20 minna kernel: SMP 
Feb 26 15:28:20 minna kernel: CPU:    0
Feb 26 15:28:20 minna kernel: EIP:    0060:[<c013b9ca>]    Not tainted VLI
Feb 26 15:28:20 minna kernel: EFLAGS: 00010086
Feb 26 15:28:20 minna kernel: EIP is at queue_work+0x1a/0x60
Feb 26 15:28:20 minna kernel: eax: ce662000   ebx: 00000000   ecx: 00000000   edx: 5a5a5aca
Feb 26 15:28:20 minna kernel: esi: cc64fb0c   edi: c2f33480   ebp: ce663d64   esp: ce663d54
Feb 26 15:28:20 minna kernel: ds: 007b   es: 007b   ss: 0068
Feb 26 15:28:20 minna kernel: Process scsi_eh_0 (pid: 2720, threadinfo=ce662000 task=c70813a0)
Feb 26 15:28:20 minna kernel: Stack: ce662000 c2f33470 c2f33470 5a5a5a5a ce663d94 d08cd2cc c2f33654 c2f33470 
Feb 26 15:28:20 minna kernel:        00000001 00000296 00000000 00000000 c03b8e80 cfdecae0 cffc4d3c cfdecaf8 
Feb 26 15:28:20 minna kernel:        ce663dc0 d08cd41a c2f33470 c03b8e80 c03b8e78 00000001 00000001 ce663de0 
Feb 26 15:28:20 minna kernel: Call Trace:
Feb 26 15:28:20 minna kernel:  [<d08cd2cc>] fail_path+0xac/0x150 [dm_multipath]
Feb 26 15:28:20 minna kernel:  [<d08cd41a>] do_end_io+0xaa/0x1c0 [dm_multipath]
Feb 26 15:28:20 minna kernel:  [<d08cd564>] multipath_end_io+0x34/0x70 [dm_multipath]
Feb 26 15:28:20 minna kernel:  [<d11dc1c4>] clone_endio+0x64/0x110 [dm_mod]
Feb 26 15:28:20 minna kernel:  [<c0171b81>] bio_endio+0x51/0x80
Feb 26 15:28:20 minna kernel:  [<c027b25f>] __end_that_request_first+0x1bf/0x220
Feb 26 15:28:20 minna kernel:  [<d08a2441>] scsi_end_request+0x31/0x140 [scsi_mod]
Feb 26 15:28:20 minna kernel:  [<d08a29b6>] scsi_io_completion+0x2a6/0x4f0 [scsi_mod]
Feb 26 15:28:20 minna kernel:  [<d08c4ae7>] sd_rw_intr+0x87/0x260 [sd_mod]
Feb 26 15:28:20 minna kernel:  [<d089cfb1>] scsi_finish_command+0x81/0xf0 [scsi_mod]
Feb 26 15:28:20 minna kernel:  [<d08a0065>] scsi_eh_finish_cmd+0x35/0x60 [scsi_mod]
Feb 26 15:28:20 minna kernel:  [<d08a123f>] scsi_eh_flush_done_q+0xcf/0x100 [scsi_mod]
Feb 26 15:28:20 minna kernel:  [<d08a1324>] scsi_unjam_host+0xb4/0x260 [scsi_mod]
Feb 26 15:28:20 minna kernel:  [<c0355c64>] common_interrupt+0x18/0x20
Feb 26 15:28:20 minna kernel:  [<d08a1670>] scsi_error_handler+0x1a0/0x240 [scsi_mod]
Feb 26 15:28:20 minna kernel:  [<c0355216>] ret_from_fork+0x6/0x14
Feb 26 15:28:20 minna kernel:  [<d08a14d0>] scsi_error_handler+0x0/0x240 [scsi_mod]
Feb 26 15:28:20 minna kernel:  [<c010939d>] kernel_thread_helper+0x5/0x18
Feb 26 15:28:20 minna kernel: 
Feb 26 15:28:20 minna kernel: Code: ff 0f 0b 89 00 a8 85 36 c0 e9 74 ff ff ff 8d 76 00 55 89 e5 83 ec 10 89 75 fc 31 c9 89 c6 89 5d f8 b8 00 e0 ff ff 21 e0 8b 58 10 <f0> 0f ab 0a 19 c0 85 c0 75 1f 8d 42 04 39 42 04 75 23 89 54 24 

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