From owner-freebsd-bugs Mon Mar 29 23:30:18 1999 Delivered-To: freebsd-bugs@freebsd.org Received: from freefall.freebsd.org (freefall.FreeBSD.ORG [204.216.27.21]) by hub.freebsd.org (Postfix) with ESMTP id 316AB151C0 for ; Mon, 29 Mar 1999 23:30:18 -0800 (PST) (envelope-from gnats@FreeBSD.org) Received: (from gnats@localhost) by freefall.freebsd.org (8.9.2/8.9.2) id XAA12217; Mon, 29 Mar 1999 23:30:01 -0800 (PST) (envelope-from gnats@FreeBSD.org) Received: from quackerjack.cc.vt.edu (quackerjack.cc.vt.edu [198.82.160.250]) by hub.freebsd.org (Postfix) with ESMTP id D402015938 for ; Mon, 29 Mar 1999 23:21:32 -0800 (PST) (envelope-from tjohnson@wallace.dlib.vt.edu) Received: from sable.cc.vt.edu (sable.cc.vt.edu [128.173.16.30]) by quackerjack.cc.vt.edu (8.8.8/8.8.8) with ESMTP id CAA20807 for ; Tue, 30 Mar 1999 02:21:12 -0500 (EST) Received: from wallace.dlib.vt.edu (wallace.dlib.vt.edu [198.82.180.178]) by sable.cc.vt.edu (8.8.8/8.8.8) with SMTP id CAA02861 for ; Tue, 30 Mar 1999 02:21:07 -0500 (EST) Received: by wallace.dlib.vt.edu (5.65v4.0/1.1.19.2/10Apr98-0242PM) id AA32266; Tue, 30 Mar 1999 00:29:39 -0500 Message-Id: <199903300529.AA32266@wallace.dlib.vt.edu> Date: Tue, 30 Mar 1999 00:29:39 -0500 From: tjohnson@wallace.dlib.vt.edu To: FreeBSD-gnats-submit@freebsd.org Subject: kern/10866: ahc2740 panic Sender: owner-freebsd-bugs@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.org >Number: 10866 >Category: kern >Synopsis: ahc2740 panic >Confidential: no >Severity: critical >Priority: high >Responsible: freebsd-bugs >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Mon Mar 29 23:30:01 PST 1999 >Closed-Date: >Last-Modified: >Originator: Tommy Johnson >Release: FreeBSD 3.1-STABLE i386 >Organization: home machine >Environment: Dual Pentium, with Adaptec 2740 EISA SCSI controler. Executing 3.1-STABLE, as of approx march 27. >Description: The system panics a short time after boot. The debugger reports: (retyped) panic ahc0 brkadrint, Illegal Sequencer Address referenced at seqaddr 0x1e mp_lock=01000001 cpuid=1 lapic.id=01000000 stopped at Debugger+0x37: movl $0,in_Debugger the controler is: Mar 27 11:25:11 teryx /kernel: Probing for devices on the EISA bus Mar 27 11:25:11 teryx /kernel: ahc0: at 0x1c00- 0x1cff irq 14 on eisa0 slot 1 Mar 27 11:25:11 teryx /kernel: ahc0: aic7770 <= Rev C, Twin Chann Mar 27 11:25:11 teryx /kernel: el, A SCSI Id=7, B SCSI Id=7, primary A, 4/255 SC Bs >How-To-Repeat: It happens eventualy, within an hour of boot, I didn't have any specific IO event occuring just before it. Or any IO at all on the devices on that controler. >Fix: >Release-Note: >Audit-Trail: >Unformatted: To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-bugs" in the body of the message