Date: Mon, 05 Oct 2009 14:30:15 -0400 From: Charles Owens <cowens@greatbaysoftware.com> To: Pawel Jakub Dawidek <pjd@FreeBSD.org> Cc: freebsd-fs@freebsd.org Subject: Re: gjournal crash: "error while writing data (error=6)" Message-ID: <4ACA3B37.6070501@greatbaysoftware.com> In-Reply-To: <20091005165852.GF1702@garage.freebsd.pl> References: <4ACA015D.3090800@greatbaysoftware.com> <20091005161258.GE1702@garage.freebsd.pl> <4ACA1EEA.3070204@greatbaysoftware.com> <20091005165852.GF1702@garage.freebsd.pl>
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This is a multi-part message in MIME format. --------------060900070605020605020408 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit X-WatchGuard-AntiVirus: part scanned. clean action=allow Pawel Jakub Dawidek wrote: > On Mon, Oct 05, 2009 at 12:29:30PM -0400, Charles Owens wrote: > >> Pawel Jakub Dawidek wrote: >> >>> On Mon, Oct 05, 2009 at 10:23:25AM -0400, Charles Owens wrote: >>> >>> >>>> Hello folks, >>>> >>>> We've had a system crash, apparently related to GEOM_JOURNAL, on an i386 >>>> system running 7.0-RELEASE-p11. Here's what we could see on the screen >>>> (formatted for readability): >>>> >>>> GEOM_JOURNAL: [copy] Error while writting data (error=6) \ >>>> ad4s1a[WRITE(offset=43561402368, length=16384)] >>>> GEOM_JOURNAL: [copy] Error while writting data (error=6) \ >>>> ad4s1a[WRITE(offset=48868164096, length=16896)] >>>> GEOM_JOURNAL: Error while reading data from ad4s1a (error=6). >>>> >>>> >>> Error 6 (ENXIO, man errno(2)) might mean that ad4s1a disappeared. There >>> were no any errors earlier indicating that ad4 was disconnected or >>> similar? >>> >>> >> Such as if someone had come by and temporarily pulled out the drive? >> > > It can be buggy ata controller or failing disk. > > >> Nothing in the logs of the sort, no. >> > > What is exact partition size in bytes Sorry, I'd grabbed the size from a similar system which I realized has a smaller drive. Here's the partition size from the real system in question: 59055800320 (55 GB) While I'm at it, here's some additional detail on gjournal: # gjournal list Geom name: gjournal 2048257491 ID: 2048257491 Providers: 1. Name: ad4s1a.journal Mediasize: 45182090752 (42G) Sectorsize: 512 Mode: r1w1e1 Consumers: 1. Name: ad4s1a Mediasize: 59055800320 (55G) Sectorsize: 512 Mode: r1w1e1 Jend: 59055799808 Jstart: 45182090752 Role: Data,Journal Geom name: gjournal 3790277183 ID: 3790277183 Providers: 1. Name: ad4s1d.journal Mediasize: 168868626944 (157G) Sectorsize: 512 Mode: r1w1e1 Consumers: 1. Name: ad4s1d Mediasize: 182742336512 (170G) Sectorsize: 512 Mode: r1w1e1 Jend: 182742336000 Jstart: 168868626944 Role: Data,Journal # bsdlabel ad4s1 # /dev/ad4s1: 8 partitions: # size offset fstype [fsize bsize bps/cpg] a: 115343360 0 4.2BSD 2048 16384 28552 b: 16130016 115343360 swap c: 488392002 0 unused 0 0 # "raw" part, don't edit d: 356918626 131473376 4.2BSD 2048 16384 28552 **Charles Owens** *Great Bay Software* --------------060900070605020605020408--
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