From owner-freebsd-stable@FreeBSD.ORG Thu Dec 10 20:55:27 2009 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 BE411106566B for ; Thu, 10 Dec 2009 20:55:27 +0000 (UTC) (envelope-from to.my.trociny@gmail.com) Received: from mail-fx0-f218.google.com (mail-fx0-f218.google.com [209.85.220.218]) by mx1.freebsd.org (Postfix) with ESMTP id 4BF2F8FC1C for ; Thu, 10 Dec 2009 20:55:26 +0000 (UTC) Received: by fxm10 with SMTP id 10so335323fxm.34 for ; Thu, 10 Dec 2009 12:55:26 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:received:received:to:cc:subject:references :organization:from:date:in-reply-to:message-id:user-agent :mime-version:content-type; bh=IAtrCFIPRFNWMIjSF6iIHYIUWgUyTK6ZxwTX11YRcKc=; b=QdNdae5NeRTYSCBoMVfjzXD02WBV0OZs4sbAUJy+EpxQENOPHFBJa+1sT4HCc4Ya4V ZrwnYbt2Z5PJw8nZmr3pQKMOef9rRuOk1ioMiNL5DvHQmUFsY4TnDTrh7wfMkyvYIYCb z+x1jLQzDVd/dbSYm6Zmo29Iz0NzHw8GVlrXE= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=to:cc:subject:references:organization:from:date:in-reply-to :message-id:user-agent:mime-version:content-type; b=nZqLAKU3Z+//yhrXDwjq+OC6cXUPihYYWjTDcix6JvpeSZoXjBcfrO3CrEAbNqUZ95 gBJfFObtWX5neA5RhuqM7S4W5Lle1IJqciCx2JmKBvKJcpW1aFp0jr5VY60PUIjPxr6D 12rhc0JfmP6UBpHQPSAA4xYq741LV0jymeIhM= Received: by 10.223.18.137 with SMTP id w9mr454860faa.61.1260478525971; Thu, 10 Dec 2009 12:55:25 -0800 (PST) Received: from localhost (vpn-193-138-132-229.customer.onet.com.ua [193.138.132.229]) by mx.google.com with ESMTPS id b17sm1904037fka.16.2009.12.10.12.55.23 (version=TLSv1/SSLv3 cipher=RC4-MD5); Thu, 10 Dec 2009 12:55:24 -0800 (PST) To: Mike Pritchard References: <86ws1180sr.fsf@kopusha.onet> <20091206181813.GR43143@deviant.kiev.zoral.com.ua> <86vdgjry3u.fsf@zhuzha.ua1> <20091209215223.GA1921@mppsystems.com> Organization: TOA Ukraine From: Mikolaj Golub Date: Thu, 10 Dec 2009 22:55:21 +0200 In-Reply-To: <20091209215223.GA1921@mppsystems.com> (Mike Pritchard's message of "Wed\, 9 Dec 2009 15\:52\:23 -0600") Message-ID: <86bpi6blc6.fsf@kopusha.onet> User-Agent: Gnus/5.11 (Gnus v5.11) Emacs/22.3 (berkeley-unix) MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: Kostik Belousov , FreeBSD Stable Subject: Re: FreeBSD 7.1: QUOTA: kernel panics in jailed() 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: Thu, 10 Dec 2009 20:55:27 -0000 On Wed, 9 Dec 2009 15:52:23 -0600 Mike Pritchard wrote: > On Mon, Dec 07, 2009 at 10:23:49AM +0200, Mikolaj Golub wrote: >> On Sun, 6 Dec 2009 20:18:13 +0200 Kostik Belousov wrote: >> >> > The kernel paniced because chkdq was supplied NULL credentials and >> > _positive_ blocks use count change. Line 276 calls chkdq with >> > -datablocks as the change. This could happen if you have problems >> > either with hardware (e.g. memory or CPU cache), or your fs >> > is damaged. >> > >> > Another possibility is random corruption of the kernel memory, but >> > I recommend to start with fsck and then continue with memory testers >> > if fsck have shown no problems. >> >> We have checked FS -- looks OK. So far we have just rebooted to the kernel >> without quota. To check the hardware is in our plans. Thank you. > > Did you happen to turn quotas off then back on for the file system in > question? Do you mean at the moment of the crash? No, our admins were far from the host then :-). -- Mikolaj Golub