From owner-freebsd-current@FreeBSD.ORG Wed Dec 30 15:01:11 2009 Return-Path: Delivered-To: current@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 61E44106568D for ; Wed, 30 Dec 2009 15:01:11 +0000 (UTC) (envelope-from asmrookie@gmail.com) Received: from mail-fx0-f227.google.com (mail-fx0-f227.google.com [209.85.220.227]) by mx1.freebsd.org (Postfix) with ESMTP id ED7B68FC21 for ; Wed, 30 Dec 2009 15:01:10 +0000 (UTC) Received: by fxm27 with SMTP id 27so11548374fxm.3 for ; Wed, 30 Dec 2009 07:01:06 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:mime-version:sender:received:in-reply-to :references:date:x-google-sender-auth:message-id:subject:from:to:cc :content-type; bh=9vWZuPgNstqzBrbT3Rpz7lr6mfd7DdCMmb3Heb5ZxkA=; b=RwqsiSUS3J0nevn9FidLjNk4QCjqJwoYim9hxIGutZi0n09WJ67zE376hzOskB88sR 4FCYCExEso5cGTKII8GrqDTEI6DK/7wfGAiRF+UQW5wVB3F7Z2Xrcl2BxAjm/1Spcv7l tWCQb60izjJZDucOdLwGH8sbllTySS2ifrTkU= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:sender:in-reply-to:references:date :x-google-sender-auth:message-id:subject:from:to:cc:content-type; b=MmcXwqE2FmoX/4TarhHJCoiHxOMHXcbriq0YcDNGvm8leHn/Kh3Aplg1+x86Is+3dP 0Wmfz9iYdKTPe6lgC4bZtDhTprQu7pf2oklAL0NqiX5rPbaYXhl/5t5x/SqpUfIBUA4R zturhD4ScDIoqQ5nYSMKV5Uepaujub+W8mZrg= MIME-Version: 1.0 Sender: asmrookie@gmail.com Received: by 10.223.92.141 with SMTP id r13mr24326397fam.79.1262185266392; Wed, 30 Dec 2009 07:01:06 -0800 (PST) In-Reply-To: <90a5caac0912291525k25210016ib7d45be088c162b9@mail.gmail.com> References: <90a5caac0912291525k25210016ib7d45be088c162b9@mail.gmail.com> Date: Wed, 30 Dec 2009 16:01:06 +0100 X-Google-Sender-Auth: d1cc6b2343d156a1 Message-ID: <3bbf2fe10912300701u1f174a3cm47f88798611c2bd@mail.gmail.com> From: Attilio Rao To: Lucius Windschuh Content-Type: text/plain; charset=UTF-8 Cc: current@freebsd.org Subject: Re: NFS panic: ^C on cp X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 30 Dec 2009 15:01:11 -0000 2009/12/30 Lucius Windschuh : > Hi, > I'm using CURRENT r201138 and attending the 26C3, where we have access > to a NetApp filer (nfs://81.163.130.102/vol/fast, may work also for > external IPs). > It works well. But the following command sequence results with high > probability, not always, in a panic: > # mount_nfs -o nfsv3,rsize=32768,wsize=32768,intr 81.163.130.102:/vol/fast /mnt > # cd /mnt/ > # cp some_large_file /some/where/local/ > (wait a while) > ^C > (panic: Assertion lk->lk_exslpfail == 0 failed at > /usr/src/sys/kern/kern_lock.c:962) May you give me access to a coredump of yours or follow instructions I'm going to tell you? Thanks, Attilio -- Peace can only be achieved by understanding - A. Einstein