Date: Thu, 26 Jun 2008 17:59:56 +0400 From: Eygene Ryabinkin <rea-fbsd@codelabs.ru> To: "Bjoern A. Zeeb" <bzeeb-lists@lists.zabbadoz.net> Cc: Poul-Henning Kamp <phk@phk.freebsd.dk>, Pawel Jakub Dawidek <pjd@freebsd.org>, FreeBSD current mailing list <current@freebsd.org> Subject: Re: panic in geom (spindown + eil + journal) Message-ID: <4K5%2BlNH1xm4QaKlQAizl2ATEu4I@w17qTvyS5I3zcalA0LVEglQwDKY> In-Reply-To: <20080626122202.O83875@maildrop.int.zabbadoz.net> References: <91492.1214431446@critter.freebsd.dk> <20080626122202.O83875@maildrop.int.zabbadoz.net>
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Bjoern, good day. Thu, Jun 26, 2008 at 12:26:42PM +0000, Bjoern A. Zeeb wrote: > I guess some pointer artimetic or anything went wrong here for some > reason. ad0 is a simple hdd with a few slices with different, mostly > FreeBSD, installations. ad8 has, as seen above, eli on the disk and > one standard gjournaled UFS on top of that. May be provider's geom data was trashed in some way. > Is there any information I could try to find out to find that bug. > I had done the same thing hundreds of times before, the only new thing > from yesterday on was the spindown on 2 of 3 disks. Any chances to compile debug kernel with KDB/DDB http://www.freebsd.org/doc/en/books/developers-handbook/kerneldebug-online-ddb.html and when system will panic and debugger will be invoked, issue commands 'p *(bp->bio_offset)' and 'p *(cp->provider)' at the stack frame corresponding to the function g_io_request? -- Eygene
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