From owner-freebsd-current@FreeBSD.ORG  Fri Aug 13 14:42:48 2004
Return-Path: <owner-freebsd-current@FreeBSD.ORG>
Delivered-To: freebsd-current@freebsd.org
Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125])
	by hub.freebsd.org (Postfix) with ESMTP id 63CF316A4CE
	for <freebsd-current@freebsd.org>;
	Fri, 13 Aug 2004 14:42:48 +0000 (GMT)
Received: from mail.imp.ch (ns1.imp.ch [157.161.1.2])
	by mx1.FreeBSD.org (Postfix) with ESMTP id C5CBC43D5C
	for <freebsd-current@freebsd.org>;
	Fri, 13 Aug 2004 14:42:47 +0000 (GMT)	(envelope-from mb@imp.ch)
Received: from cvs.imp.ch (cvs.imp.ch [157.161.4.9])
	by mail.imp.ch (8.12.9p2/8.12.3) with ESMTP id i7DEgZjg070864
	for <freebsd-current@freebsd.org>;
	Fri, 13 Aug 2004 16:42:36 +0200 (CEST)
	(envelope-from Martin.Blapp@imp.ch)
Date: Fri, 13 Aug 2004 16:42:35 +0200 (CEST)
From: Martin Blapp <mb@imp.ch>
To: freebsd-current@freebsd.org
Message-ID: <20040813163348.C31181@cvs.imp.ch>
MIME-Version: 1.0
Content-Type: TEXT/PLAIN; charset=US-ASCII
X-Spam-Checksum: 63564dbe20513f3401a1789506b43171
X-Virus-Message-Status: No
X-Virus-Status: No, scantime="0.0010 seconds"
X-Spam-Status: No, hits=-4.9 required=5 scantime="8.7782 seconds"
	tests=BAYES_00
X-Scanned-By: MIMEDefang 2.44
Subject: Witness panic in pseudofs_vncache
X-BeenThere: freebsd-current@freebsd.org
X-Mailman-Version: 2.1.1
Precedence: list
List-Id: Discussions about the use of FreeBSD-current
	<freebsd-current.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-current>,
	<mailto:freebsd-current-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/freebsd-current>
List-Post: <mailto:freebsd-current@freebsd.org>
List-Help: <mailto:freebsd-current-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-current>,
	<mailto:freebsd-current-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Fri, 13 Aug 2004 14:42:48 -0000


Sleeping on "pseudofs" with the following non-sleepable locks held:
exclusive sleep mutex pseudofs_vncache r = 0 (0xc0903e40) locked @
/usr/src/sys/fs/pseudofs/pseudofs_vncache.c
:226
KDB: enter: witness_warn
[thread 100232]
Stopped at      kdb_enter+0x30: leave

db> where
kdb_enter(c080e20c,e5143af8,1,1,1) at kdb_enter+0x30
witness_warn(5,c09087bc,c084de97,c084928d,1) at witness_warn+0x19b
msleep(c469cc08,c09087bc,50,c084928d,0) at msleep+0x5b
acquiredrain(c469cc04,1000040,c084c33b,e7,c3f7a160) at acquiredrain+0x9c
lockmgr(c469cc04,10007,c469cb58,c3f7a160,e5143ba0) at lockmgr+0x4d2
vop_stdlock(e5143bf8,e5143c14,c068ce26,e5143bf8,1) at vop_stdlock+0x2c
vop_defaultop(e5143bf8,1,c062ccaf,c090f400,8) at vop_defaultop+0x18
vclean(c469cb58,8,c3f7a160,c469cb58,c3f7a160) at vclean+0x50
vgonel(c469cb58,c3f7a160,c0853c09,a43,0) at vgonel+0x5f
vgone(c469cb58,0,c0849739,e2,c35dc5a0) at vgone+0x42
pfs_exit(0,c3f7da68,c084b8ec,cc,c0908260) at pfs_exit+0x74
exit1(c3f7a160,0,e5143d40,c07e88eb,c3f7a160) at exit1+0x2ed
exit1(c3f7a160,e5143d14,4,c0851129,1) at exit1
syscall(2f,2f,2f,bfbfe508,bfbfe468) at syscall+0x275
Xint0x80_syscall() at Xint0x80_syscall+0x1f
--- syscall (1, FreeBSD ELF32, sys_exit), eip = 0x832d7c7, esp = 0xbfbfe434, ebp
= 0xbfbfe440 ---