From owner-freebsd-stable@FreeBSD.ORG Sat Nov 22 11:25:47 2008 Return-Path: Delivered-To: freebsd-stable@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 35FB41065672 for ; Sat, 22 Nov 2008 11:25:47 +0000 (UTC) (envelope-from amon@aelita.org) Received: from aelita.org (unknown [IPv6:2001:7a8:7003::3]) by mx1.freebsd.org (Postfix) with ESMTP id 991988FC18 for ; Sat, 22 Nov 2008 11:25:46 +0000 (UTC) (envelope-from amon@aelita.org) Received: from ra.aabs (localhost [127.0.0.1]) by aelita.org (8.14.2/8.14.2) with ESMTP id mAMCOBWa078541; Sat, 22 Nov 2008 13:24:11 +0100 (CET) (envelope-from amon@ra.aabs) Received: (from amon@localhost) by ra.aabs (8.14.2/8.14.2/Submit) id mAMCOBQs078540; Sat, 22 Nov 2008 13:24:11 +0100 (CET) (envelope-from amon) Date: Sat, 22 Nov 2008 13:24:11 +0100 From: Herve Boulouis To: Herve Boulouis Message-ID: <20081122122411.GA63134@ra.aabs> References: <20081106102931.GD596@ra.aabs> <20081106150548.GF596@ra.aabs> <20081114161328.GO596@ra.aabs> Mime-Version: 1.0 Content-Type: text/plain; charset=unknown-8bit Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20081114161328.GO596@ra.aabs> User-Agent: Mutt/1.4.2.1i Cc: freebsd-stable@freebsd.org Subject: Re: Multiple panics with 7.1-PRERELEASE amd64/i386 and varnish X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 22 Nov 2008 11:25:47 -0000 Le 14/11/2008 17:13, Herve Boulouis a écrit: > Le 06/11/2008 16:05, Herve Boulouis a écrit: > > Le 06/11/2008 11:29, Herve Boulouis a écrit: > > > > I just tried to reboot one of the boxes without kern.ipc.maxpipekva=104857600 to check for kva problems > > but crashes persists, though the stack is completely different now. This time I included all the corrupt > > parts of the stack that I had stripped in my original email but they are similar (from frame 18 to end). > > > > Any ideas ? > > We just found the same kind of crash with a 7.0-STABLE i386 from August so there is a serious bug in the kernel making > varnish with file backend totaly unusable on FreeBSD 7. Found the culprit: removing ZERO_COPY_SOCKETS from kernel config allows varnish to run happily with mmap'ed backend. (at least no crash in the past 17 hours) Tested on amd64 only. -- Herve Boulouis