From owner-freebsd-bugs@FreeBSD.ORG Fri Sep 25 09:00:11 2009 Return-Path: Delivered-To: freebsd-bugs@hub.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 879921065693 for ; Fri, 25 Sep 2009 09:00:11 +0000 (UTC) (envelope-from gnats@FreeBSD.org) Received: from freefall.freebsd.org (freefall.freebsd.org [IPv6:2001:4f8:fff6::28]) by mx1.freebsd.org (Postfix) with ESMTP id 38B568FC18 for ; Fri, 25 Sep 2009 09:00:11 +0000 (UTC) Received: from freefall.freebsd.org (gnats@localhost [127.0.0.1]) by freefall.freebsd.org (8.14.3/8.14.3) with ESMTP id n8P90BDP051790 for ; Fri, 25 Sep 2009 09:00:11 GMT (envelope-from gnats@freefall.freebsd.org) Received: (from gnats@localhost) by freefall.freebsd.org (8.14.3/8.14.3/Submit) id n8P90BoS051789; Fri, 25 Sep 2009 09:00:11 GMT (envelope-from gnats) Resent-Date: Fri, 25 Sep 2009 09:00:11 GMT Resent-Message-Id: <200909250900.n8P90BoS051789@freefall.freebsd.org> Resent-From: FreeBSD-gnats-submit@FreeBSD.org (GNATS Filer) Resent-To: freebsd-bugs@FreeBSD.org Resent-Reply-To: FreeBSD-gnats-submit@FreeBSD.org, Peter Holm Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 8D0141065670 for ; Fri, 25 Sep 2009 08:58:21 +0000 (UTC) (envelope-from nobody@FreeBSD.org) Received: from www.freebsd.org (www.freebsd.org [IPv6:2001:4f8:fff6::21]) by mx1.freebsd.org (Postfix) with ESMTP id 7D6C68FC14 for ; Fri, 25 Sep 2009 08:58:21 +0000 (UTC) Received: from www.freebsd.org (localhost [127.0.0.1]) by www.freebsd.org (8.14.3/8.14.3) with ESMTP id n8P8wLrV012111 for ; Fri, 25 Sep 2009 08:58:21 GMT (envelope-from nobody@www.freebsd.org) Received: (from nobody@localhost) by www.freebsd.org (8.14.3/8.14.3/Submit) id n8P8wLgr012110; Fri, 25 Sep 2009 08:58:21 GMT (envelope-from nobody) Message-Id: <200909250858.n8P8wLgr012110@www.freebsd.org> Date: Fri, 25 Sep 2009 08:58:21 GMT From: Peter Holm To: freebsd-gnats-submit@FreeBSD.org X-Send-Pr-Version: www-3.1 Cc: Subject: kern/139127: False negative vfs cache entry X-BeenThere: freebsd-bugs@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 25 Sep 2009 09:00:11 -0000 >Number: 139127 >Category: kern >Synopsis: False negative vfs cache entry >Confidential: no >Severity: non-critical >Priority: low >Responsible: freebsd-bugs >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Fri Sep 25 09:00:10 UTC 2009 >Closed-Date: >Last-Modified: >Originator: Peter Holm >Release: Current >Organization: The FreeBSD Project >Environment: FreeBSD x4.osted.lan 9.0-CURRENT FreeBSD 9.0-CURRENT #0 r197453: Thu Sep 24 12:52:32 CEST 2009 pho@x4.osted.lan:/usr/src/sys/i386/compile/PHO i386 >Description: $ ls -l /tmp/file.05015? ls: /tmp/file.050150: No such file or directory $ fsdb -r /dev/ad4s1e ** /dev/ad4s1e (NO WRITE) Examining file system `/dev/ad4s1e' Last Mounted on /tmp current inode: directory I=2 MODE=41777 SIZE=5120 BTIME=May 7 05:54:47 2006 [0 nsec] MTIME=Apr 2 11:27:36 2009 [0 nsec] CTIME=Apr 2 11:27:36 2009 [0 nsec] ATIME=Apr 2 12:00:30 2009 [0 nsec] OWNER=root GRP=wheel LINKCNT=35 FLAGS=0 BLKCNT=c GEN=65f71df4 fsdb (inum: 2)> lookup file.050150 component `file.050150': current inode: regular file I=198 MODE=100600 SIZE=0 BTIME=Apr 2 11:24:33 2009 [0 nsec] MTIME=Apr 2 11:24:33 2009 [0 nsec] CTIME=Apr 2 11:24:33 2009 [0 nsec] ATIME=Apr 2 11:24:33 2009 [0 nsec] OWNER=pho GRP=wheel LINKCNT=1 FLAGS=0 BLKCNT=0 GEN=1deaab3a fsdb (inum: 198)> quit $ Consistency is restored by a umount + mount of the FS >How-To-Repeat: Test scenario at http://svn.freebsd.org/base/projects/stress2/misc/namecache.sh has to be run a few times to get the problem. >Fix: >Release-Note: >Audit-Trail: >Unformatted: