back-trace on mounting ide cd-rom

Robert Love (rml@tech9.net)
02 Apr 2003 18:31:59 -0500


I got the following errors and back-trace upon mounting my IDE CD-ROM
(hdc). It seems to be a normal ISO9660... its the Red Hat 9 CD.

I haven't looked into it yet. Not sure why there is ext3 stuff in
there... maybe the CD-ROM mount is unrelated? Mounting the CD
subsequent times is OK.

Kernel is 2.5.66-mm2. UP, preempt, no highmem, i686.

Here we go:

buffer layer error at fs/buffer.c:127
Call Trace:
[<c0149d80>] __wait_on_buffer+0xe0/0xf0
[<c0117b10>] autoremove_wake_function+0x0/0x50
[<c0117b10>] autoremove_wake_function+0x0/0x50
[<c014bcff>] __block_prepare_write+0x11f/0x460
[<c0187d9a>] start_this_handle+0xaa/0x1f0
[<c014c874>] block_prepare_write+0x34/0x50
[<c017d760>] ext3_get_block+0x0/0xa0
[<c017dd41>] ext3_prepare_write+0x71/0x130
[<c017d760>] ext3_get_block+0x0/0xa0
[<c012eeb9>] generic_file_aio_write_nolock+0x369/0xa50
[<c012da90>] file_read_actor+0x0/0x130
[<c012dd84>] __generic_file_aio_read+0x1c4/0x210
[<c012f6c5>] generic_file_aio_write+0x85/0xb0
[<c017b5b4>] ext3_file_write+0x44/0xe0
[<c0148a0b>] do_sync_write+0x8b/0xc0
[<c015aa11>] __pollwait+0x41/0xd0
[<c015a9d0>] __pollwait+0x0/0xd0
[<c015b07e>] sys_select+0x26e/0x560
[<c0147b78>] filp_open+0x68/0x70
[<c0148afe>] vfs_write+0xbe/0x130
[<c0148c0e>] sys_write+0x3e/0x60
[<c0109259>] sysenter_past_esp+0x52/0x71

end_request: I/O error, dev hdc, sector 0
end_request: I/O error, dev hdc, sector 0
ISO 9660 Extensions: RRIP_1991A

Ideas?

Robert Love

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