From owner-freebsd-scsi Wed Jul 11 9:12:16 2001 Delivered-To: freebsd-scsi@freebsd.org Received: from ida.interface-business.de (ida.interface-business.de [193.101.57.9]) by hub.freebsd.org (Postfix) with ESMTP id C8B0637B403 for ; Wed, 11 Jul 2001 09:12:09 -0700 (PDT) (envelope-from j@ida.interface-business.de) Received: (from j@localhost) by ida.interface-business.de id f6BFnKo00392 for freebsd-scsi@freebsd.org; Wed, 11 Jul 2001 17:49:20 +0200 (MET DST) Date: Wed, 11 Jul 2001 17:49:20 +0200 From: Joerg Wunsch To: freebsd-scsi@freebsd.org Subject: panic: for safety Message-ID: <20010711174920.A359@ida.interface-business.de> Reply-To: Joerg Wunsch Mail-Followup-To: freebsd-scsi@freebsd.org Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.2.5i X-Phone: +49-351-31809-14 X-PGP-Fingerprint: DC 47 E6 E4 FF A6 E9 8F 93 21 E0 7D F9 12 D6 4E Organization: interface systems GmbH, Dresden Sender: owner-freebsd-scsi@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.org Just got this on my somewhat-pre-4.3 machine here. It happened while someone was using the scanner over the network. If it helps, i could upgrade to a 4-stable. stack backtrace (DDB-related frames omitted): (kgdb) bt ... #10 0xc015e1fc in panic () #11 0xc013a506 in ahc_search_qinfifo () #12 0xc013a1a5 in ahc_freeze_devq () #13 0xc0136351 in ahc_handle_scsiint () #14 0xc013cd09 in ahc_freebsd_intr () #15 0xc016c617 in selscan () #16 0xc016c33d in select () #17 0xc02287e9 in syscall2 () #18 0xc021c3a5 in Xint0x80_syscall () #19 0x8093791 in ?? () #20 0x80a14d9 in ?? () #21 0x80694a5 in ?? () kernel messages from the coredump: (pt0:ahc1:0:5:0): SCB 0x5 - timed out while idle, SEQADDR == 0x4 STACK == 0x1, 0xf7, 0x152, 0x0 SXFRCTL0 == 0x80 SCB count = 10 QINFIFO entries: Waiting Queue entries: Disconnected Queue entries: 0:5 QOUTFIFO entries: Sequencer Free SCB List: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Pending list: 5 Kernel Free SCB list: 9 4 6 7 2 8 1 0 Untagged Q(5): 5 sg[0] - Addr 0x50fe008 : Length 4088 sg[1] - Addr 0xabf000 : Length 4096 sg[2] - Addr 0x2680000 : Length 4096 sg[3] - Addr 0x70c1000 : Length 4096 sg[4] - Addr 0x66e2000 : Length 4096 sg[5] - Addr 0x3363000 : Length 4096 sg[6] - Addr 0x6724000 : Length 4096 sg[7] - Addr 0x23a5000 : Length 4096 sg[8] - Addr 0x6206000 : Length 8 (pt0:ahc1:0:5:0): Queuing a BDR SCB (pt0:ahc1:0:5:0): no longer in timeout, status = 34a Waiting List inconsistency. SCB index == 255, yet numscbs == 10.SCB count = 10 QINFIFO entries: Waiting Queue entries: 1:255 2:255 3:255 4:255 5:255 6:255 7:255 8:255 9:255 10:255 11:255 12:255 13:255 14:255 15:255 Disconnected Queue entries: QOUTFIFO entries: Sequencer Free SCB List: 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Pending list: Kernel Free SCB list: 5 9 4 6 7 2 8 1 0 panic: for safety -- J"org Wunsch Unix support engineer joerg_wunsch@interface-systems.de http://www.interface-systems.de/~j To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-scsi" in the body of the message