Messages in this thread | | | Date | Wed, 26 Nov 2003 17:15:22 -0800 | From | Andrew Morton <> | Subject | Re: PROBLEM: 2.6.0-test10 BUG/panic in mpage_end_io_read |
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Eric Jensen <ej@xmission.com> wrote: > > kernel BUG at mm/filemap.c:332! > invalid operand: 0000 [#1] > CPU: 0 > EIP: 0060:[<c0130f4a>] Not tainted > EFLAGS: 00010246 > EIP is at unlock_page+0x1a/0x40 > eax: 00000000 ebx: c1083b08 ecx: 00000017 edx: c1500400 > esi: c1500cf4 edi: 00000001 ebp: 00000003 esp: dfcc1f0c > ds: 007b es: 007b ss: 0068 > Process md0_raid5 (pid: 17, threadinfo=dfcc0000 task=dfcdd2d0) > Stack: dffd2e34 cbe5f540 c016201e cbe5f540 dfbcd298 ffffffff dfbcd298 c02a2f75 > cbe5f540 00000000 00000000 dfbcd298 dfd20b00 dff7ae00 dfd20b08 c17f872c > c17f8764 00000000 dff7ae74 00000000 00000002 00000001 00000004 ffffffff > Call Trace: > [<c016201e>] mpage_end_io_read+0x5e/0x80 > [<c02a2f75>] handle_stripe+0x9e5/0xb30 > [<c02a341c>] raid5d+0xec/0x110 > [<c02a9af9>] md_thread+0xf9/0x140 > [<c02a9a00>] md_thread+0x0/0x140
Could be that the MD layer is calling ->bi_end_io() more than once for a particular BIO.
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