Date: Wed, 31 Jul 2002 16:33:20 -0700 (PDT) From: Yury Izrailevsky <izrailev@yahoo.com> To: freebsd-gnats-submit@FreeBSD.org Subject: kern/41216: Get "NFS append race" error Message-ID: <200207312333.g6VNXKXm018088@www.freebsd.org>
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>Number: 41216 >Category: kern >Synopsis: Get "NFS append race" error >Confidential: no >Severity: serious >Priority: high >Responsible: freebsd-bugs >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Wed Jul 31 16:40:01 PDT 2002 >Closed-Date: >Last-Modified: >Originator: Yury Izrailevsky >Release: FreeBSD 4.5 Stable >Organization: >Environment: 4.5-STABLE FreeBSD i386 >Description: Console and /var/log/messages gets flooded with this message: /kernel-4.5-generic: NFS append race @3e1c00:512 /kernel-4.5-generic: NFS append race @3e1c00:512 /kernel-4.5-generic: NFS append race @3e3a00:1024 /kernel-4.5-generic: NFS append race @3e3a00:1024 /kernel-4.5-generic: NFS append race @3e5800:1536 /kernel-4.5-generic: NFS append race @3e5800:1536 >How-To-Repeat: Multi-thread application that appends and reads from ultiple files. This error apparently gets triggered in /usr/src/sys/nfs/nfs_bio.c, line 967. Comments in the source code indicate that the race condition "might occur XXX". Is there a fix to this? >Fix: Looking for one. >Release-Note: >Audit-Trail: >Unformatted: To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-bugs" in the body of the message
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