Messages in this thread | | | Date | Wed, 18 Aug 1999 21:32:48 +0200 | From | Jens Axboe <> | Subject | Re: kernel 2.3.13 and [kernel BUG at filemap.c:1408!] |
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On Mon, Aug 16 1999, Catalin Muresan wrote: > Hi, > > I've tried to read a file from a bad CD but after a few attempts > from the driver, the kernel cought a bug. Below you have syslog output and > the oops decoded by syslog: (the newlines are inserted by me)
[snip] > Aug 13 12:31:22 Cnn kernel: ATAPI device hdb: > Aug 13 12:31:22 Cnn kernel: Error: Illegal request -- (Sense key=0x05) > Aug 13 12:31:22 Cnn kernel: Illegal mode for this track or incompatible medium -- (asc=0x64, ascq=0x00) > Aug 13 12:31:22 Cnn kernel: hdb: command error: status=0x51 { DriveReady SeekComplete Error } > Aug 13 12:31:22 Cnn kernel: hdb: command error: error=0x54 > Aug 13 12:31:22 Cnn kernel: end_request: I/O error, dev 03:40 (hdb), sector 1322224 > > Aug 13 12:31:22 Cnn kernel: kernel BUG at filemap.c:1408! > Aug 13 12:31:22 Cnn kernel: invalid operand: 0000 > Aug 13 12:31:22 Cnn kernel: CPU: 0 > Aug 13 12:31:23 Cnn kernel: EIP: 0010:[filemap_nopage+745/896] > Aug 13 12:31:23 Cnn kernel: EFLAGS: 00010282 > Aug 13 12:31:23 Cnn kernel: eax: 0000001e ebx: 00000000 ecx: 00000020 edx: 0000001a > Aug 13 12:31:23 Cnn kernel: esi: c2bcc000 edi: c02208e8 ebp: 00000000 esp: c2bcdf04 > Aug 13 12:31:23 Cnn kernel: ds: 0018 es: 0018 ss: 0018 > Aug 13 12:31:23 Cnn kernel: Process mc (pid: 1830, stackpage=c2bcd000) > Aug 13 12:31:23 Cnn kernel: Stack: 00000580 c0721760 c2bcc000 00000000 c0ab0054 c02208e8 c02d9544 00000000 > Aug 13 12:31:23 Cnn kernel: c0c19240 c3339c80 c011b35d c0721760 40015000 00000000 c2bcc000 40015000 > Aug 13 12:31:23 Cnn kernel: c0721760 00000000 c011b4a6 c2bcc000 c0721760 40015000 00000000 c0ab0054 > Aug 13 12:31:23 Cnn kernel: Call Trace: [do_no_page+89/212] [handle_mm_fault+206/324] [do_page_fault+352/1176] [error_code+45/52] > Aug 13 12:31:23 Cnn kernel: Code: 0f 0b 83 c4 0c 8d b6 00 00 00 00 b8 01 00 00 00 8b 7c 24 10
Does anyone have a good idea what is going on here? I have a hard time imagining what on earth could provoke this bug?! It doesn't appear to be CD-ROM related, other than the fact that the two appeared about the same time.
-- * Jens Axboe <axboe@image.dk> * Linux CD-ROM Maintainer * http://www.kernel.dk
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