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 Message-ID: <199903300529.AA32266@wallace.dlib.vt.edu>
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>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: <Adaptec 274X SCSI host adapter> 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
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