Posiible CDROM issue 'locks' machine
I've checked and found this error on the web, but I can't see any answers.
Does anyone know what may have caused the error below? It has only happened once so far. The CDROM was not being used at all.
REDHAT 8.0
The nett effect of the error, is as reported elsewhere, that the PC grinds to a standstill, making you think that the PC has locked you out. I managed to get top running while the error persisted, but it shown nowthing out of the ordinary - apart from the memory and swap usage seemed high.
The error in the message log repeats every 10 seconds or so:
Feb 19 13:43:59 retsol1 kernel: scsi0 : channel 0 target 0 lun 0 request sense failed, performing reset.
Feb 19 13:43:59 retsol1 kernel: SCSI bus is being reset for host 0 channel 0.
Feb 19 13:43:59 retsol1 kernel: sr0: CDROM (ioctl) error, command: Read TOC 00 00 00 00 00 00 00 0c 40
Feb 19 13:43:59 retsol1 kernel: sr00:00: old sense key None
Feb 19 13:43:59 retsol1 kernel: Non-extended sense class 0 code 0x0
Feb 19 13:43:59 retsol1 kernel: scsi0 : channel 0 target 0 lun 0 request sense failed, performing reset.
Feb 19 13:43:59 retsol1 kernel: SCSI bus is being reset for host 0 channel 0.
Feb 19 13:43:59 retsol1 kernel: SCSI error: host 0 id 0 lun 0 return code = 27000002
Feb 19 13:43:59 retsol1 kernel: ^ISense class 0, sense error 0, extended sense 0Feb 19 13:43:59 retsol1 kernel: sr0: CDROM (ioctl) error, command: Read TOC 00 00 00 00 00 00 00 0c 00
Feb 19 13:43:59 retsol1 kernel: sr00:00: old sense key None
Feb 19 13:43:59 retsol1 kernel: Non-extended sense class 0 code 0x0
Feb 19 13:44:01 retsol1 kernel: scsi0 : channel 0 target 0 lun 0 request sense failed, performing reset.
Feb 19 13:44:05 retsol1 kernel: SCSI bus is being reset for host 0 channel 0.
Feb 19 13:44:05 retsol1 kernel: SCSI error: host 0 id 0 lun 0 return code = 27000002
Feb 19 13:44:05 retsol1 kernel: ^ISense class 0, sense error 0, extended sense 0
Rebooting cleared the problem. Any ideas as to why it occurred?
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