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Date: Tue, 20 Mar 2001 12:58:52 -0700 (MST)
From: gritton@orem.verio.net (Jamie Gritton)
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Subject: kern/25950: Bad drives on asr look zero-length and panic on access
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>Number:         25950
>Category:       kern
>Synopsis:       Bad drives on asr look zero-length and panic on access
>Confidential:   no
>Severity:       critical
>Priority:       high
>Responsible:    freebsd-bugs
>State:          open
>Quarter:        
>Keywords:       
>Date-Required:
>Class:          sw-bug
>Submitter-Id:   current-users
>Arrival-Date:   Tue Mar 20 12:00:01 PST 2001
>Closed-Date:
>Last-Modified:
>Originator:     Jamie Gritton
>Release:        FreeBSD 4.2-RELEASE i386
>Organization:
Verio Web Hosting
>Environment:
System: glasscat.iserver.com 4.2-RELEASE FreeBSD 4.2-RELEASE #0: Tue Feb 27 14:08:02 MST 2001	root@fc:/usr/src/sys/compile/VKERN	i386


>Description:
	When a drive connected to the Adaptec SCSI RAID card goes bad (unless
	it's part of a RAID array), it reported to the system as a working
	drive, but one with a size of zero sectors.  Anay attempt to access
	the drive, such as reading the label, panics the system.

>How-To-Repeat:
	Boot with a dead drive on the asr bus.
>Fix:
>Release-Note:
>Audit-Trail:
>Unformatted:

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