kern/115645: lockmgr: thread 0xc4c00d80, not exclusive lock holder 0xc4dd7c00 unlocking

[Lars Köller]

The following reply was made to PR kern/115645; it has been noted by GNATS.

From: =?ISO-8859-15?Q?Lars_K=F6ller?= <lars.koeller at uni-bielefeld.de>
To: bug-followup at FreeBSD.org, postmaster at uni-bielefeld.de
Cc:  
Subject: Re: kern/115645: lockmgr: thread 0xc4c00d80,
 not exclusive lock holder 0xc4dd7c00 unlocking
Date: Tue, 21 Aug 2007 11:44:21 +0200

 Just another crash occurred, during manipulation of an snapshotted file 
 system. Taken of newly snapshots are disables since yesterday.
 
 Output of info file:
 
 Dump header from device /dev/da0s1b
    Architecture: i386
    Architecture Version: 2
    Dump Length: 1073242112B (1023 MB)
    Blocksize: 512
    Dumptime: Tue Aug 21 10:42:04 2007
    Hostname: rx300.hrz.uni-bielefeld.de
    Magic: FreeBSD Kernel Dump
    Version String: FreeBSD 6.1-RELEASE-p12 #0: Tue Jan 16 16:58:07 CET 
 2007 root at rx300.hrz.uni-bielefeld.de:/opt/tmp/obj/usr/src/sys/PMX
    Panic String: snapblkfree: inconsistent block type
    Dump Parity: 1638409495
    Bounds: 15
    Dump Status: good
 
 Anyone interested in this problem?
 
 Best regards
 
 Lars
 
 -- 
   Dr. Lars Köller, Raum: V0-318, Tel: +49 521/106-4964, FAX: -154964
                    http://www.uni-bielefeld.de/hrz/raum/plan.htm