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Message-Id: <199811210554.VAA12777@hub.freebsd.org>
Date: Fri, 20 Nov 1998 21:54:28 -0800 (PST)
From: jim@web-ex.com
To: freebsd-gnats-submit@FreeBSD.ORG
X-Send-Pr-Version: www-1.0
Subject: kern/8778: Buslogic BT948 in 2 boxes upgraded from SNAP to release, hangs on bt0 timeouts
Sender: owner-freebsd-bugs@FreeBSD.ORG
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>Number:         8778
>Category:       kern
>Synopsis:       Buslogic BT948 in 2 boxes upgraded from SNAP to release, hangs on bt0 timeouts
>Confidential:   no
>Severity:       serious
>Priority:       medium
>Responsible:    freebsd-bugs
>State:          open
>Quarter:
>Keywords:
>Date-Required:
>Class:          sw-bug
>Submitter-Id:   current-users
>Arrival-Date:   Fri Nov 20 22:00:00 PST 1998
>Last-Modified:
>Originator:     Jim Cassata
>Organization:
Web Express
>Release:        3.0 release
>Environment:
FreeBSD jim.web-ex.com 3.0-RELEASE FreeBSD 3.0-RELEASE #25: 
Sun Nov  8 13:25:01 EST 1998     
root@jim.web-ex.com:/usr/src/sys/compile/JIM  i386 
>Description:
get kernel messages on two different machines, both dual cpu 
(one dual pentium 200 and one dual ppro 200) during which machines 
hang for 30 to 60 seconds, then resume.  both Tyan motherboards
with Buslogic BT948 scsi controllers. This never happened while 
running various snap versions, only after upgrading to 3.0 release.
both snaps and release have smp enabled.
Console messages are as 
follows from dmesg:  
(da0:bt0:0:6:0): CCB 0xf5692a80 - timed out
(da0:bt0:0:6:0): CCB 0xf5692a80 - timed out
bt0: No longer in timeout
(da0:bt0:0:6:0): CCB 0xf5694c00 - timed out
(da0:bt0:0:6:0): CCB 0xf5694c00 - timed out
bt0: No longer in timeout
(da0:bt0:0:6:0): CCB 0xf5692a00 - timed out
(da0:bt0:0:6:0): CCB 0xf5692a00 - timed out
bt0: No longer in timeout   
>How-To-Repeat:
happens on its own
>Fix:

>Audit-Trail:
>Unformatted:

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