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SubjectBuffer I/O error using CD-ROM
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I'm getting some weird CD-ROM behavior in 2.6.0-test2-mm2. See below.
The call trace seems pretty much random though...

-Josh

hdc: cdrom_decode_status: error=0x30LastFailedSense 0x03
hdc: command error: status=0x51 { DriveReady SeekComplete Error }
hdc: command error: error=0x51
end_request: I/O error, dev hdc, sector 744144
Buffer I/O error on device hdc, logical block 186036
Call Trace:
[<c01518a8>] buffer_io_error+0x42/0x4a
[<c0151f67>] end_buffer_async_read+0xfe/0x10d
[<c0154b1c>] end_bio_bh_io_sync+0x32/0x3e
[<c0155b04>] bio_endio+0x53/0x78
[<c021f14f>] __end_that_request_first+0x200/0x220
[<c0230b27>] ide_end_request+0x73/0x14c
[<c023edc2>] cdrom_end_request+0x99/0xad
[<c023efd5>] cdrom_decode_status+0x1ff/0x348
[<c010a99b>] handle_IRQ_event+0x3a/0x64
[<c023f528>] cdrom_read_intr+0x4b/0x371
[<c01092d4>] common_interrupt+0x18/0x20
[<c01197ce>] recalc_task_prio+0x6c/0xf6
[<c0119905>] try_to_wake_up+0xad/0x139
[<c011a624>] default_wake_function+0x2a/0x2e
[<c011a659>] __wake_up_common+0x31/0x50
[<c027c4c4>] mousedev_event+0xd0/0x284
[<c027ac9c>] input_event+0xf0/0x3bf
[<c027dae4>] psmouse_process_packet+0x158/0x287
[<c027dcec>] psmouse_interrupt+0xd9/0x1c4
[<c0280923>] i8042_interrupt+0x210/0x215
[<c027fff6>] serio_interrupt+0x5f/0x61
[<c02807fe>] i8042_interrupt+0xeb/0x215
[<c02c9344>] ip_local_deliver_finish+0x0/0x1d4
[<c0125138>] update_process_times+0x46/0x52
[<c01197ce>] recalc_task_prio+0x6c/0xf6
[<c01197ce>] recalc_task_prio+0x6c/0xf6
[<c0119905>] try_to_wake_up+0xad/0x139
[<c02322e6>] ide_intr+0xee/0x194
[<c023f4dd>] cdrom_read_intr+0x0/0x371
[<c010a99b>] handle_IRQ_event+0x3a/0x64
[<c010acd2>] do_IRQ+0x94/0x135
[<c01092d4>] common_interrupt+0x18/0x20
[<c01212f4>] do_softirq+0x40/0x94
[<c010ad40>] do_IRQ+0x102/0x135
[<c010701e>] default_idle+0x0/0x26
[<c01092d4>] common_interrupt+0x18/0x20
[<c010701e>] default_idle+0x0/0x26
[<c0107041>] default_idle+0x23/0x26
[<c01070a2>] cpu_idle+0x2f/0x38
[<c0105000>] rest_init+0x0/0x5d
[<c03de69a>] start_kernel+0x14b/0x150
[<c03de426>] unknown_bootoption+0x0/0xfd

hdc: cdrom_decode_status: status=0x51 { DriveReady SeekComplete Error }
hdc: cdrom_decode_status: error=0x30LastFailedSense 0x03
hdc: cdrom_decode_status: status=0x51 { DriveReady SeekComplete Error }
hdc: cdrom_decode_status: error=0x30LastFailedSense 0x03

--
Joshua Kwan
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