Date: Thu, 21 Aug 2003 13:40:54 +1000 From: Tim Robbins <tjr@FreeBSD.ORG> To: Christian Brueffer <chris@unixpages.org> Cc: current@freebsd.org Subject: Re: panic: bundirty: buffer 0xc776e118 still on queue 2 Message-ID: <20030821034054.GA54061@dilbert.robbins.dropbear.id.au> In-Reply-To: <20030820222607.GA638@unixpages.org> References: <20030820222607.GA638@unixpages.org>
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On Thu, Aug 21, 2003 at 12:26:07AM +0200, Christian Brueffer wrote: > Hi, > > just got a panic on following 5.1-CURRENT machine: > > FreeBSD gondor.middleearth 5.1-CURRENT FreeBSD 5.1-CURRENT #1: Thu Aug > 7 21:32:39 CEST 2003 chris@haa konia.hitnet.rwth-aachen.de:/usr/obj/usr/src/sys/GONDOR i386 > > A dump is available if anyone needs specific information. [...] > panic: bundirty: buffer 0xc776e118 still on queue 2^M [...] > #2 0xc0254007 in panic (fmt=0xc03cc0ef "bundirty: buffer %p still on queue %d")^M > at /usr/src/sys/kern/kern_shutdown.c:550^M > #3 0xc029b291 in bundirty (bp=0xc776e118) at /usr/src/sys/kern/vfs_bio.c:1121^M > #4 0xc029bde1 in brelse (bp=0xc776e118) at /usr/src/sys/kern/vfs_bio.c:1436^M > #5 0xc02efcb8 in nfs_writebp (bp=0xc776e118, force=1, td=0xc2c17e40)^M > at /usr/src/sys/nfsclient/nfs_vnops.c:2987^M > #6 0xc02e02c3 in nfs_bwrite (bp=0x0) at /usr/src/sys/nfsclient/nfs_bio.c:76^M > #7 0xc029dd41 in getblk (vp=0xc2c77b68, blkno=400, size=15360, slpflag=256, slptimeo=0, flags=0)^M > at /usr/src/sys/kern/vfs_bio.c:2512^M > #8 0xc02e21e5 in nfs_getcacheblk (vp=0xc2c77b68, bn=400, size=15360, td=0xc2c17e40)^M > at /usr/src/sys/nfsclient/nfs_bio.c:1037^M I think I recognise this backtrace. Did you have a read-only NFS mount active at the time of the crash? In any case, a copy of your NFS entries from /etc/fstab (with any private data removed) would be helpful in tracking this problem down. Tim
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