From owner-aic7xxx Wed Sep 17 04:09:43 1997 Return-Path: Received: (from root@localhost) by hub.freebsd.org (8.8.7/8.8.7) id EAA06151 for aic7xxx-outgoing; Wed, 17 Sep 1997 04:09:43 -0700 (PDT) Received: from rrzs2.rz.uni-regensburg.de (rrzs2.rz.uni-regensburg.de [132.199.1.2]) by hub.freebsd.org (8.8.7/8.8.7) with ESMTP id EAA06144 for ; Wed, 17 Sep 1997 04:09:38 -0700 (PDT) Received: from rrzc1.rz.uni-regensburg.de (rrzc4.rz.uni-regensburg.de [132.199.3.63]) by rrzs2.rz.uni-regensburg.de (8.8.5/8.8.5) with SMTP id NAA08579; Wed, 17 Sep 1997 13:09:10 +0200 (MET DST) Date: Wed, 17 Sep 1997 13:10:02 +0200 From: Ulrich Windl Message-Id: <9709171110.AA16119@rrzc1.rz.uni-regensburg.de> To: linux-kernel@vger.rutgers.edu Cc: linux-scsi@vger.rutgers.edu, aic7xxx@freebsd.org Subject: 2.0.31-pre9 again: Panic during backup Reply-To: Ulrich Windl Sender: owner-aic7xxx@freebsd.org X-Loop: FreeBSD.org Precedence: bulk Yesterday I had time to try the backup with the aic7xxx again. It crashed again! My disk is ID#0, TAPE is #1 First I had three messages in syslog (manual copy): 21:00:38 scsi: aborting command due to timeout: pid 48677, scsi0, channel 0, id 0, lun 0 Read(6) 0f f0 2c 04 00 21:00:42 scsi: aborting command due to timeout: pid 48678, scsi0, channel 0, id 0, lun 0 Wrute (6) 0c 08 80 08 00 21:00:44 scsi: aborting command due to timeout: pid 48679, scsi0, channel 0, id 0, lun 0 Read(6) 0c 08 88 04 00 And on the console I had (kernel dubug flag set, klogd -c8 after fix) SCSI : aborting command due to timeout: pid 48677, scsi 0, channel 0, id 0, lun 0 Read (6) 0f f0 2c 04 00 SCSI host 0 abort (pid48677) timed out - resetting SCSI bus is being reset for host 0 channel 0. (scsi=:0:0) Abort_reset, scb flags 0x1, Message-In phase, SCSISIGI 0x6, SEQADDR 0xcd, SSTAT0 0x7, STAT1 0x3 scsi0: Invalid SCB ID 7 is active, SCB falgs = 0x1. (scsi0:-1:0) Reset device, active_scb 1 (scsi0: (targ -1/chan A) matching scb to (targ 0/Chan A) (scsi0: (targ -1/chan A) matching scb to (targ 0/Chan A) (scsi0: (targ -1/chan A) matching scb to (targ 0/Chan A) Kernel panic: aic7xxx: Waiting list inconsistency; SCB index = 255, numscbs = 9 In swapper task - not syncing The driver has tagged queueing enabled for the harddisk. Tape and disk are doinig sync. transfers at 10 and 5MB/s. The system was practically idle (I changed between playing nethack and watching the eclipse of the moon (bright night; full-moon)) -- Ulrich Windl