[1120] in linux-scsi channel archive
Problem with xmcd and aha2842
daemon@ATHENA.MIT.EDU (Greg Wickham)
Tue Dec 17 19:24:03 1996
To: linux-scsi@vger.rutgers.edu
From: Greg Wickham <G.Wickham@deakin.edu.au>
Date: Wed, 18 Dec 1996 11:21:10 +1100
Howdy.
I've just built xmcd (an audio cd player) and when executed
it causes problems with the SCSI bus. As an aside, xmcd is the
only cd player which causes problems. Other audio cd players work
fine.
Excerpts from the file /var/log/messages:
...
Dec 18 08:41:05 valley kernel: Linux version 2.0.27 (gjw@valley) (gcc version 2.7.2) #14 Fri Dec 13 10:17:22 EST 1996
...
Dec 18 08:41:05 valley kernel: aic7xxx: Reading SEEPROM...done.
Dec 18 08:41:05 valley kernel: aic7xxx: Extended translation disabled.
Dec 18 08:41:05 valley kernel: aic7xxx: AHA-2840 Rev C and previous.
Dec 18 08:41:05 valley kernel: aic7xxx: Memory check yields 4 SCBs, paging not enabled.
Dec 18 08:41:05 valley kernel: aic7xxx: Using level sensitive interrupts.
Dec 18 08:41:05 valley kernel: AHA-2840 AT VLB SLOT 1:
Dec 18 08:41:05 valley kernel: irq 11
Dec 18 08:41:05 valley kernel: bus release time 40 bclks
Dec 18 08:41:05 valley kernel: data fifo threshold 100
Dec 18 08:41:05 valley kernel: SCSI CHANNEL A:
Dec 18 08:41:05 valley kernel: scsi id 7
Dec 18 08:41:05 valley kernel: scsi selection timeout 256 ms
Dec 18 08:41:05 valley kernel: scsi bus reset at power-on enabled
Dec 18 08:41:05 valley kernel: scsi bus parity enabled
Dec 18 08:41:05 valley kernel: scsi bus termination (low byte) enabled
Dec 18 08:41:05 valley kernel: aic7xxx: Downloading sequencer code...done.
Dec 18 08:41:05 valley kernel: aic7xxx: Resetting the SCSI bus...done.
Dec 18 08:41:05 valley kernel: scsi0 : Adaptec AHA274x/284x/294x (EISA/VLB/PCI-Fast SCSI) 4.0/3.2/4.0
Dec 18 08:41:05 valley kernel: scsi : 1 host.
Dec 18 08:41:05 valley kernel: scsi0: Scanning channel A for devices.
Dec 18 08:41:05 valley kernel: scsi0: Target 2, channel A, refusing synchronous negotiation; using asynchronous transfers.
Dec 18 08:41:05 valley kernel: Vendor: MEDIAVIS Model: CDR-H93MV Rev: 1.32
Dec 18 08:41:05 valley kernel: Type: CD-ROM ANSI SCSI revision: 02
Dec 18 08:41:05 valley kernel: Detected scsi CD-ROM sr0 at scsi0, channel 0, id 2, lun 0
Dec 18 08:41:05 valley kernel: scsi0: Target 6, channel A, refusing synchronous negotiation; using asynchronous transfers.
Dec 18 08:41:05 valley kernel: Vendor: ARCHIVE Model: VIPER 150 21731 Rev: -006
Dec 18 08:41:05 valley kernel: Type: Sequential-Access ANSI SCSI revision: 01
Dec 18 08:41:05 valley kernel: Detected scsi tape st0 at scsi0, channel 0, id 6, lun 0
Dec 18 08:41:05 valley kernel: scsi : detected 1 SCSI tape 1 SCSI cdrom total.
...
...
Dec 18 10:22:24 valley kernel: Disc change detected.
Dec 18 10:22:33 valley kernel: scsi : aborting command due to timeout : pid 16, scsi0, channel 0, id 2, lun 0 Read TOC 02 00 00 00 00 00 00 04 00
Dec 18 10:22:33 valley kernel: aic7xxx: (abort) Aborting scb 0, TCL 2/0/0
Dec 18 10:22:42 valley kernel: scsi : aborting command due to timeout : pid 16, scsi0, channel 0, id 2, lun 0 Read TOC 02 00 00 00 00 00 00 04 00
Dec 18 10:22:42 valley kernel: aic7xxx: (abort) Aborting scb 0, TCL 2/0/0
Dec 18 10:22:42 valley kernel: SCSI host 0 abort (pid 16) timed out - resetting
Dec 18 10:22:42 valley kernel: SCSI bus is being reset for host 0 channel 0.
Dec 18 10:22:42 valley kernel: aic7xxx: (reset) target/channel 2/0
Dec 18 10:22:42 valley kernel: aic7xxx: (abort_reset) scb state 0x1, Data-In phase, SCSISIGI = 0xc6
Dec 18 10:22:42 valley kernel: aic7xxx: (abort_scb) asserted ATN - bus device reset in message buffer.
Dec 18 10:22:45 valley kernel: SCSI host 0 channel 0 reset (pid 16) timed out - trying harder
Dec 18 10:22:45 valley kernel: SCSI bus is being reset for host 0 channel 0.
Dec 18 10:22:45 valley kernel: aic7xxx: (reset) target/channel 2/0
Dec 18 10:22:45 valley kernel: aic7xxx: (reset_device) target/channel -1/A, active_scb 0
Dec 18 10:22:45 valley kernel: aic7xxx: (match_scb) comparing target/channel -1/A to scb 2/A
Dec 18 10:22:45 valley kernel: aic7xxx: (reset_channel) Resetting current channel A
Dec 18 10:22:45 valley kernel: aic7xxx: (reset_channel) Channel reset, sequencer restarted
Dec 18 10:23:02 valley kernel: aic7xxx: (done_aborted_scbs) Aborting scb 0, TCL=2/0/0
Dec 18 10:23:02 valley kernel: scsi0: data overrun of 16777211 bytes detected; forcing a retry.
Dec 18 10:23:02 valley kernel: scsi0: Target 2, channel A, refusing synchronous negotiation; using asynchronous transfers.
Dec 18 10:23:11 valley kernel: scsi : aborting command due to timeout : pid 16, scsi0, channel 0, id 2, lun 0 Read TOC 02 00 00 00 00 00 00 04 00
Dec 18 10:23:11 valley kernel: aic7xxx: (abort) Aborting scb 0, TCL 2/0/0
Dec 18 10:23:20 valley kernel: scsi : aborting command due to timeout : pid 16, scsi0, channel 0, id 2, lun 0 Read TOC 02 00 00 00 00 00 00 04 00
Dec 18 10:23:20 valley kernel: aic7xxx: (abort) Aborting scb 0, TCL 2/0/0
Dec 18 10:23:20 valley kernel: SCSI host 0 abort (pid 16) timed out - resetting
Dec 18 10:23:20 valley kernel: SCSI bus is being reset for host 0 channel 0.
Dec 18 10:23:20 valley kernel: aic7xxx: (reset) target/channel 2/0
Dec 18 10:23:20 valley kernel: aic7xxx: (abort_reset) scb state 0x1, Data-In phase, SCSISIGI = 0xc6
Dec 18 10:23:20 valley kernel: aic7xxx: (abort_scb) asserted ATN - bus device reset in message buffer.
Dec 18 10:23:24 valley kernel: SCSI host 0 channel 0 reset (pid 16) timed out - trying harder
Dec 18 10:23:24 valley kernel: SCSI bus is being reset for host 0 channel 0.
Dec 18 10:23:24 valley kernel: aic7xxx: (reset) target/channel 2/0
Dec 18 10:23:24 valley kernel: aic7xxx: (reset_device) target/channel -1/A, active_scb 0
Dec 18 10:23:24 valley kernel: aic7xxx: (match_scb) comparing target/channel -1/A to scb 2/A
Dec 18 10:23:24 valley kernel: aic7xxx: (reset_channel) Resetting current channel A
Dec 18 10:23:24 valley kernel: aic7xxx: (reset_channel) Channel reset, sequencer restarted
Dec 18 10:23:24 valley kernel: aic7xxx: (done_aborted_scbs) Aborting scb 0, TCL=2/0/0
Dec 18 10:23:24 valley kernel: scsi0: data overrun of 16777211 bytes detected; forcing a retry.
Dec 18 10:23:24 valley kernel: scsi0: Target 2, channel A, refusing synchronous negotiation; using asynchronous transfers.
Dec 18 10:23:48 valley kernel: scsi : aborting command due to timeout : pid 16, scsi0, channel 0, id 2, lun 0 Read TOC 02 00 00 00 00 00 00 04 00
Dec 18 10:23:48 valley kernel: aic7xxx: (abort) Aborting scb 0, TCL 2/0/0
Dec 18 10:23:57 valley kernel: scsi : aborting command due to timeout : pid 16, scsi0, channel 0, id 2, lun 0 Read TOC 02 00 00 00 00 00 00 04 00
Dec 18 10:23:57 valley kernel: aic7xxx: (abort) Aborting scb 0, TCL 2/0/0
Dec 18 10:23:57 valley kernel: SCSI host 0 abort (pid 16) timed out - resetting
Dec 18 10:23:57 valley kernel: SCSI bus is being reset for host 0 channel 0.
Dec 18 10:23:57 valley kernel: aic7xxx: (reset) target/channel 2/0
Dec 18 10:23:57 valley kernel: aic7xxx: (abort_reset) scb state 0x1, Data-In phase, SCSISIGI = 0xc6
Dec 18 10:23:57 valley kernel: aic7xxx: (abort_scb) asserted ATN - bus device reset in message buffer.
Dec 18 10:24:00 valley kernel: SCSI host 0 channel 0 reset (pid 16) timed out - trying harder
Dec 18 10:24:00 valley kernel: SCSI bus is being reset for host 0 channel 0.
Dec 18 10:24:00 valley kernel: aic7xxx: (reset) target/channel 2/0
Dec 18 10:24:00 valley kernel: aic7xxx: (reset_device) target/channel -1/A, active_scb 0
Dec 18 10:24:00 valley kernel: aic7xxx: (match_scb) comparing target/channel -1/A to scb 2/A
Dec 18 10:24:00 valley kernel: aic7xxx: (reset_channel) Resetting current channel A
Dec 18 10:24:00 valley kernel: aic7xxx: (reset_channel) Channel reset, sequencer restarted
Dec 18 10:24:00 valley kernel: aic7xxx: (done_aborted_scbs) Aborting scb 0, TCL=2/0/0
Dec 18 10:24:00 valley kernel: scsi0: data overrun of 16777211 bytes detected; forcing a retry.
Dec 18 10:24:00 valley kernel: scsi0: Target 2, channel A, refusing synchronous negotiation; using asynchronous transfers.
...
Finally managed to kill 'xmcd' here.
-Greg
------------------------------------------------------------------
Rhodos Group Greg Wickham
School of Computing and Mathematics ______________________________
Deakin University Voice: (+61 52) 272960
Geelong VIC 3217 eMail: G.Wickham@deakin.edu.au
Australia WWW: http://www.cm.deakin.edu.au/~gjw
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