From owner-freebsd-questions@FreeBSD.ORG Thu Sep 24 02:07:16 2009 Return-Path: Delivered-To: questions@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id C4ACC106566B for ; Thu, 24 Sep 2009 02:07:16 +0000 (UTC) (envelope-from amvandemore@gmail.com) Received: from mail-yx0-f171.google.com (mail-yx0-f171.google.com [209.85.210.171]) by mx1.freebsd.org (Postfix) with ESMTP id 7D50E8FC0C for ; Thu, 24 Sep 2009 02:07:16 +0000 (UTC) Received: by yxe1 with SMTP id 1so1580342yxe.3 for ; Wed, 23 Sep 2009 19:07:15 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:mime-version:received:in-reply-to:references :date:message-id:subject:from:to:cc:content-type; bh=Ltf9dIAq+ImqJNmgg8jsahJbGd4HT6TA1yhFFN+wOiE=; b=Bc4IYO//MSNYKsCD/FaH1CkmBSCCDDFXGQ5zQFBEbiAEzEtfuDBYiSvd5ZEA99bov/ Hnmyg33fk0GExPXlGXgk9ho9RqgkitPWFAAdQcEGNP1Ms8ZlyIxzVQF+UyWA4/41INuF 0iTVOTHLEf2+LNkLVIsK758oNoG+3sPT6+bFs= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :cc:content-type; b=FyLEoXhi6yE6RNzZCYV8OSmw3B3bhIg4CddjNrsmXiwL3xg05OnzX8+rIh1QNCgyyW I6yCJ7feHGyCpMKGkb0TFjL/rsk6eWEToq4DEJ7Gdq3Oqgnh+UDPgXy+TezDaHvRvwnA u1rw+1DZdCkSf+PKq1Jdtl2LQT98OsNQ4LkOc= MIME-Version: 1.0 Received: by 10.150.175.8 with SMTP id x8mr5542778ybe.40.1253758035668; Wed, 23 Sep 2009 19:07:15 -0700 (PDT) In-Reply-To: References: Date: Wed, 23 Sep 2009 21:07:15 -0500 Message-ID: <6201873e0909231907h293bfe30g90cd989f12837d71@mail.gmail.com> From: Adam Vande More To: Doug Poland Content-Type: text/plain; charset=ISO-8859-1 X-Content-Filtered-By: Mailman/MimeDel 2.1.5 Cc: questions@freebsd.org Subject: Re: panic: Journal overflow X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 24 Sep 2009 02:07:16 -0000 On Wed, Sep 23, 2009 at 6:35 PM, Doug Poland wrote: > Hello, > > I've got a 7.2-RELEASE (i386) box that has recently experienced > several panics when writing to a gjournaled partition. On this > particular partition, the journal device is "mixed" in with the data > provider. In both cases, I was trying to copy a 19GB file from an > external USB device (da1p16.journal) to the filesystem on a 3Ware > RAID-10 (da7p0.journal). > > This afternoon I saw... > > panic: Journal overflow (joffset=xxxxxxx active=yyyyyyyy > inactive=zzzzzz) > cpuid = 1 > Uptime: > Physical memory: 1011 MB > Dumping 351MB > > Fatal trap 12: page fault while in kernel mode > cpuid = 0, apic id = 00 > fault virtual address = 0xea60 > fault code = supervisor write, page not present > instructor pointer = 0x20: 0xc04715b6 > stack pointer = 0x28: 0xe6ab0320 > frame pointer = 0x28: 0xe6ab03bc > code segment = base 0x0, limit 0xfffff, type 0x1b > DPL 0, pres 1, def32 1, gran 1 > processor eflags = interrupt enabled, resume, 10PL = 0 > current process = 48 (gjournal da0p7) > trap number = 12 > > Does this mean my journal is not big enough for the amount of data I'm > trying to push through? No, it's kinda like the journal is a is a buffer and you overflowed it. You can address this by two methods: 1) slow the rate of transfer 2) make a bigger journal > Any suggestions on how to resolve this? > http://www.freebsd.org/doc/en_US.ISO8859-1/articles/gjournal-desktop/understanding-journaling.html > > I can provide "a lot" more data if necessary. Thanks for your help! > > -- > Regards, > Doug > -- Adam Vande More