Re: Oops 2.4.20 + ppp + ide-scsi / usb

From: Guennadi Liakhovetski (lyakh@mail.ru)
Date: Thu Jan 02 2003 - 06:18:26 EST


Aha! Here's what happened:
</var/log/messages>
...
Jan 1 21:08:20 poirot pppd[1223]: sent [LCP EchoReq id=0xf magic=0x36c1d42a]
Jan 1 21:08:20 poirot pppd[1223]: rcvd [LCP EchoRep id=0xf magic=0xa654c63c]
Jan 1 21:08:32 poirot kernel: scsi : aborting command due to timeout : pid 11654, scsi1, channel 0, id 0, lun 0 Read (10) 00 00 00 00 00 00 00 02 00
Jan 1 21:08:32 poirot kernel: hdc: timeout waiting for DMA
Jan 1 21:08:32 poirot kernel: ide_dmaproc: chipset supported ide_dma_timeout func only: 14
Jan 1 21:08:32 poirot kernel: hdc: status timeout: status=0xc0 { Busy }
Jan 1 21:08:32 poirot kernel: hdc: drive not ready for command
Jan 1 21:08:50 poirot pppd[1223]: sent [LCP EchoReq id=0x10 magic=0x36c1d42a]
Jan 1 21:08:50 poirot pppd[1223]: rcvd [LCP EchoRep id=0x10 magic=0xa654c63c]

And that's it. Then came the fatal Oops, described in the previous post.
Yeah, after IDE-errors there were at least another 18 seconds, but,
anyway, might be related? And here's one more fragment from messages, that
seem to show another lock-up:

Dec 23 20:46:32 poirot kernel: I/O error: dev 0b:00, sector 387984
Dec 23 20:47:40 poirot su: (to root) lyakh on /dev/tty2
Dec 23 20:47:40 poirot su: pam_unix2: session started for user root, service su
Dec 23 20:49:08 poirot kernel: I/O error: dev 0b:01, sector 387984
Dec 23 20:50:00 poirot /USR/SBIN/CRON[2313]: (root) CMD ( /usr/lib/sa/sa1 )
Dec 23 20:59:00 poirot /USR/SBIN/CRON[2318]: (root) CMD ( rm -f /var/spool/cron/lastrun/cron.hourly)
Dec 23 21:00:00 poirot /USR/SBIN/CRON[2322]: (root) CMD ( /usr/lib/sa/sa1 )
Dec 23 21:06:16 poirot kernel: scsi : aborting command due to timeout : pid 9333, scsi0, channel 0, id 0, lun 0 0x28 00 00 00 00 00 00 00 02 00
Dec 23 21:06:16 poirot kernel: hdc: timeout waiting for DMA
Dec 23 21:06:16 poirot kernel: ide_dmaproc: chipset supported ide_dma_timeout func only: 14
Dec 23 21:06:16 poirot kernel: hdc: status timeout: status=0xc0 { Busy }
Dec 23 21:06:16 poirot kernel: hdc: drive not ready for command
Dec 23 21:06:41 poirot kernel: scsi : aborting command due to timeout : pid 9333, scsi0, channel 0, id 0, lun 0 0x28 00 00 00 00 00 00 00 02 00
Dec 23 21:06:41 poirot kernel: SCSI host 0 abort (pid 9333) timed out - resetting
Dec 23 21:06:41 poirot kernel: SCSI bus is being reset for host 0 channel 0.
Dec 23 21:06:41 poirot kernel: scsi : aborting command due to timeout : pid 9333, scsi0, channel 0, id 0, lun 0 0x28 00 00 00 00 00 00 00 02 00
Dec 23 21:06:41 poirot kernel: SCSI host 0 abort (pid 9333) timed out - resetting
Dec 23 21:06:41 poirot kernel: SCSI bus is being reset for host 0 channel 0.
Dec 23 21:06:42 poirot kernel: scsi : aborting command due to timeout : pid 9333, scsi0, channel 0, id 0, lun 0 0x28 00 00 00 00 00 00 00 02 00
Dec 23 21:06:42 poirot kernel: SCSI host 0 abort (pid 9333) timed out - resetting
Dec 23 21:06:42 poirot kernel: SCSI bus is being reset for host 0 channel 0.
Dec 23 21:06:42 poirot kernel: scsi : aborting command due to timeout : pid 9333, scsi0, channel 0, id 0, lun 0 0x28 00 00 00 00 00 00 00 02 00
Dec 23 21:06:42 poirot kernel: SCSI host 0 abort (pid 9333) timed out - resetting
Dec 23 21:06:42 poirot kernel: SCSI bus is being reset for host 0 channel 0.
Dec 23 21:06:43 poirot kernel: scsi : aborting command due to timeout : pid 9333, scsi0, channel 0, id 0, lun 0 0x28 00 00 00 00 00 00 00 02 00
Dec 23 21:06:43 poirot kernel: SCSI host 0 abort (pid 9333) timed out - resetting
Dec 23 21:06:43 poirot kernel: SCSI bus is being reset for host 0 channel 0.
Dec 23 21:06:43 poirot kernel: scsi : aborting command due to timeout : pid 9333, scsi0, channel 0, id 0, lun 0 0x28 00 00 00 00 00 00 00 02 00
Dec 23 21:06:43 poirot kernel: SCSI host 0 abort (pid 9333) timed out - resetting
Dec 23 21:06:43 poirot kernel: SCSI bus is being reset for host 0 channel 0.
Dec 23 21:06:44 poirot kernel: scsi : aborting command due to timeout : pid 9333, scsi0, channel 0, id 0, lun 0 0x28 00 00 00 00 00 00 00 02 00
Dec 23 21:06:44 poirot kernel: SCSI host 0 abort (pid 9333) timed out - resetting
Dec 23 21:06:44 poirot kernel: SCSI bus is being reset for host 0 channel 0.
Dec 23 21:06:44 poirot kernel: scsi : aborting command due to timeout : pid 9333, scsi0, channel 0, id 0, lun 0 0x28 00 00 00 00 00 00 00 02 00
Dec 23 21:06:44 poirot kernel: SCSI host 0 abort (pid 9333) timed out - resetting
Dec 23 21:06:44 poirot kernel: SCSI bus is being reset for host 0 channel 0.
Dec 23 21:06:45 poirot kernel: scsi : aborting command due to timeout : pid 9333, scsi0, channel 0, id 0, lun 0 0x28 00 00 00 00 00 00 00 02 00
Dec 23 21:06:45 poirot kernel: SCSI host 0 abort (pid 9333) timed out - resetting
Dec 23 21:06:45 poirot kernel: SCSI bus is being reset for host 0 channel 0.
Dec 23 21:06:45 poirot kernel: scsi : aborting command due to timeout : pid 9333, scsi0, channel 0, id 0, lun 0 0x28 00 00 00 00 00 00 00 02 00
Dec 23 21:06:45 poirot kernel: SCSI host 0 abort (pid 9333) timed out - resetting
Dec 23 21:06:45 poirot kernel: SCSI bus is being reset for host 0 channel 0.
Dec 23 21:06:46 poirot kernel: scsi : aborting command due to timeout : pid 9333, scsi0, channel 0, id 0, lun 0 0x28 00 00 00 00 00 00 00 02 00
Dec 23 21:06:46 poirot kernel: SCSI host 0 abort (pid 9333) timed out - resetting
Dec 23 21:06:46 poirot kernel: SCSI bus is being reset for host 0 channel 0.
Dec 23 21:06:46 poirot kernel: hdc: ATAPI reset timed-out, status=0xd0

Thanks

---
Guennadi Liakhovetski

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