From owner-freebsd-current@FreeBSD.ORG Sun May 23 07:27:44 2010 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 7627F106566B for ; Sun, 23 May 2010 07:27:44 +0000 (UTC) (envelope-from bogorodskiy@gmail.com) Received: from mail-bw0-f54.google.com (mail-bw0-f54.google.com [209.85.214.54]) by mx1.freebsd.org (Postfix) with ESMTP id 006E08FC1A for ; Sun, 23 May 2010 07:27:43 +0000 (UTC) Received: by bwz2 with SMTP id 2so581871bwz.13 for ; Sun, 23 May 2010 00:27:42 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:received:received:date:from:to:cc:subject :message-id:references:mime-version:content-type:content-disposition :in-reply-to:user-agent; bh=Bg+TEwA/omogGzF4jceBVvbmFWtvS8cVrsqTXRenpXQ=; b=AWMmQmAe8/wey5Pg53gi5D/s5qmKasBi1zf34o/CTUbje7qUnRuv1oFFUbzjIn3VIf rRRPvR6kkwuEtJ9TB65SQYVFqxQbqRhn9LB3vFjLpucdkbv/2Ip7R6WkBztX6tPL6258 lbZTBKzdooRk2ZkrL7nUsCTweXybRF/GDzoFs= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=date:from:to:cc:subject:message-id:references:mime-version :content-type:content-disposition:in-reply-to:user-agent; b=vCMIjNZYLswqB+8BgK53Lmvfa3TM4mLI9aDI6XX1+5MQuT42LCfoi4HZD8lN1V/OC3 lVtNuvzh3ubQeQsGEGYH/qvKJZBctWJjvegNCw8iIHtpDPpjrkmCSuYEl09lId4F9+pv Bsyp2sgY2WstlGp6x4CoQhkoAEMWgOjCVB/pw= Received: by 10.204.33.149 with SMTP id h21mr1384288bkd.203.1274599662801; Sun, 23 May 2010 00:27:42 -0700 (PDT) Received: from dirtyvegas ([79.126.95.202]) by mx.google.com with ESMTPS id 24sm13047214bkr.12.2010.05.23.00.27.41 (version=TLSv1/SSLv3 cipher=RC4-MD5); Sun, 23 May 2010 00:27:41 -0700 (PDT) Date: Sun, 23 May 2010 07:27:22 +0400 From: Roman Bogorodskiy To: Jeff Roberson Message-ID: <20100523032720.GA89739@dirtyvegas> References: <20100518185201.GA2745@fsol> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.20 (2009-06-14) Cc: current@freebsd.org Subject: Re: ffs_copyonwrite panics 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: Sun, 23 May 2010 07:27:44 -0000 Jeff Roberson wrote: > On Tue, 18 May 2010, Roman Bogorodskiy wrote: > > > Hi, > > > > I've been using -CURRENT last update in February for quite a long time > > and few weeks ago decided to finally update it. The update was quite > > unfortunate as system became very unstable: it just hangs few times a > > day and panics sometimes. > > > > Some things can be reproduced, some cannot. Reproducible ones: > > > > 1. background fsck always makes system hang > > 2. system crashes on operations with nullfs mounts (disabled that for > > now) > > > > The most annoying one is ffs_copyonwrite panic which I cannot reproduce. > > The thing is that if I will run 'startx' on it with some X apps it will > > panic just in few minutes. When I leave the box with nearly no stress > > (just use it as internet gateway for my laptop) it behaves a little > > better but will eventually crash in few hours anyway. > > This may have been my fault. Can you please update and let me know if it > is resolved? There was both a deadlock and a copyonwrite panic as a > result of the softupdates journaling import. I just fixed the deadlock > today. Tried today's -CURRENT and unfortunately the behaviour is still same. Roman Bogorodskiy