From owner-freebsd-stable@FreeBSD.ORG Wed Oct 3 07:22:02 2012 Return-Path: Delivered-To: freebsd-stable@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id 0BB571065687 for ; Wed, 3 Oct 2012 07:22:02 +0000 (UTC) (envelope-from norbert.aschendorff@yahoo.de) Received: from nm33-vm6.bullet.mail.gq1.yahoo.com (nm33-vm6.bullet.mail.gq1.yahoo.com [98.136.216.245]) by mx1.freebsd.org (Postfix) with SMTP id BEDDF8FC08 for ; Wed, 3 Oct 2012 07:22:01 +0000 (UTC) Received: from [98.137.12.58] by nm33.bullet.mail.gq1.yahoo.com with NNFMP; 03 Oct 2012 07:21:55 -0000 Received: from [208.71.42.211] by tm3.bullet.mail.gq1.yahoo.com with NNFMP; 03 Oct 2012 07:21:55 -0000 Received: from [127.0.0.1] by smtp222.mail.gq1.yahoo.com with NNFMP; 03 Oct 2012 07:21:55 -0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=yahoo.de; s=s1024; t=1349248915; bh=uU7gJe7FmukmpDovCZrwSZyaZpLqnHdYqXLdOVIm34s=; h=X-Yahoo-Newman-Id:X-Yahoo-Newman-Property:X-YMail-OSG:X-Yahoo-SMTP:Received:Message-ID:Date:From:User-Agent:MIME-Version:To:Subject:References:In-Reply-To:Content-Type:Content-Transfer-Encoding; b=DEW43zHFHXdKHvLH0seguVxT/mbgeWFc+/iLMwRVn7kXYmtNVbUquCzNJIVKIJeu1rAk1+nbPdK36LmwT8Ml7g6WHg9ris05IkafbJepCbJHo2mFaq+Xx3w3OkndPrQe9gM8jKXMSzpycKvK3ZHbTwbpGK+6BbUkDNTJoHLRFeU= X-Yahoo-Newman-Id: 70988.17076.bm@smtp222.mail.gq1.yahoo.com X-Yahoo-Newman-Property: ymail-3 X-YMail-OSG: Lw12fN0VM1nvM.mJUhg3eFoH6RRVQVCmUsJF7_XHFQ8r1u. Nje1.zq6mhcxRuu50NVQIIga6R.h5VKSGUoyKalRuLweN1TBAU4mR8N5vkUK PUEHVimueJEJRJGNvn3R2fyLpn5oYLZ_Pjxug8pObahvRwHnhg5VKB.zEDta M0W9FbpCKkX8rOUH_ul8QU7iNzc7A_Kg_tWPPDTxNLp15wPBmvkIDJ7d8RzX rkNIeAZSfLwqIkNjLnTzSFzeDaeLZO6tpQWEROxoM1Dpx_TZ0cGUVxY5nVBM rYilgGvVGhF5n8UFBIkO_wzCesoluxQTGyAQHHYja1FhIa0SgPRplyvdGKGD PtKGH6i6AL8IkUq5ZY5Dlx8vD5bKgMfXdeIOGbH9tjAwG1ILjjO.PYqctDnd icmgJVT.5fDEpr7OWbh7KjG42H.ySZ.sUNlypgyMqqxF5j2S6 X-Yahoo-SMTP: d20YFqmswBAWc4wd23BcX3DKFU.SSFWadKORXj_BQPQ- Received: from vostro-linux.goebo.site (norbert.aschendorff@85.216.84.153 with plain) by smtp222.mail.gq1.yahoo.com with SMTP; 03 Oct 2012 00:21:54 -0700 PDT Message-ID: <506BE790.8020303@yahoo.de> Date: Wed, 03 Oct 2012 09:21:52 +0200 From: Norbert Aschendorff User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:11.0) Gecko/20120418 Icedove/11.0 MIME-Version: 1.0 To: freebsd-stable@freebsd.org References: <1990296074.1528480.1349129938870.JavaMail.root@erie.cs.uoguelph.ca> <506B3037.60201@yahoo.de> <201210021715.19310.jhb@freebsd.org> In-Reply-To: <201210021715.19310.jhb@freebsd.org> Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Subject: Re: panic "Sleeping thread owns a non-sleepable lock" via cv_timedwait_signal, was "rsync over NFS" 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: Wed, 03 Oct 2012 07:22:02 -0000 On 10/02/2012 11:15 PM, John Baldwin wrote: > You could try adding a different WITNESS check (using WITNESS_WARN) to see > which NFS proc returns with a lock held so you can catch this when it first > occurs rather than much later after the fact. Do you have the start of the > log messages? Yep, I have the start of the log, it was archived and is 72 MB in total (some more crashes before ;). So I just have to compile a kernel including "option WITNESS_WARN" and (as mentioned in some mails before) "option WITNESS_SKIPSPIN" and then examine the whole log? Regards, Norbert