Errors from cdrom device caused system to hang on RHEL4.8
Issue
The cdrom device reported various errors before the system became unresponsive.
hda: drive_cmd: status=0x51 { DriveReady SeekComplete Error }
hda: drive_cmd: error=0x04Aborted Command
hda: drive_cmd: status=0x51 { DriveReady SeekComplete Error }
hda: drive_cmd: error=0x04Aborted Command
Losing some ticks... checking if CPU frequency changed.
ide-cd: cmd 0x3 timed out
hda: irq timeout: status=0xd0 { Busy }
hda: irq timeout: error=0x00
hda: DMA disabled
hda: ATAPI reset complete
Environment
- Redhat Enterprise Linux 4.8
- ATAPI/IDE based cdrom device
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