Date: Thu, 21 Aug 2008 12:47:42 -0700 From: Jeremy Chadwick <koitsu@FreeBSD.org> To: Weldon S Godfrey 3 <weldon@excelsus.com> Cc: freebsd-fs@freebsd.org, pjd@FreeBSD.org Subject: Re: ZFS-NFS kernel panic under load Message-ID: <20080821194742.GA19362@eos.sc1.parodius.com> In-Reply-To: <20080821153107.W76650@emmett.excelsus.com> References: <20080806101621.H24586@emmett.excelsus.com> <20080814091337.Y94482@emmett.excelsus.com> <20080821153107.W76650@emmett.excelsus.com>
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On Thu, Aug 21, 2008 at 03:35:04PM -0400, Weldon S Godfrey 3 wrote: > Looks like the bug with NFS and ZFS still exists. > > Well, I got the lastest 8-HEAD on with the most recent ZFS patch and ran > the benchmarks again this morning and after about an hour, it paniced > with the same message about page fault with nfsd. It dropped to debugger > on shutdown, it didn't do a savecore, dumpdev is set to AUTO. Specifically regarding the debugger/didn't run savecore/dumpdev statement: What exactly did you type once at the debugger prompt? It matters. There's also this, which I reported nearly a year ago: http://www.freebsd.org/cgi/query-pr.cgi?pr=conf/118255 I haven't been able to reproduce my above PR on RELENG_7, but I'm unaware of anything that might have changed in RELENG_7 that fixes this problem. -- | Jeremy Chadwick jdc at parodius.com | | Parodius Networking http://www.parodius.com/ | | UNIX Systems Administrator Mountain View, CA, USA | | Making life hard for others since 1977. PGP: 4BD6C0CB |
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