Date: Thu, 21 Aug 2003 08:14:45 +0200 From: Christian Brueffer <chris@unixpages.org> To: Tim Robbins <tjr@FreeBSD.ORG> Cc: current@FreeBSD.ORG Subject: Re: panic: bundirty: buffer 0xc776e118 still on queue 2 Message-ID: <20030821061445.GK638@unixpages.org> In-Reply-To: <20030821034054.GA54061@dilbert.robbins.dropbear.id.au> References: <20030820222607.GA638@unixpages.org> <20030821034054.GA54061@dilbert.robbins.dropbear.id.au>
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[-- Attachment #1 --] On Thu, Aug 21, 2003 at 01:40:54PM +1000, Tim Robbins wrote: > 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. > No, all mounts were read-write. # Device Mountpoint FStype Options Dump Pass# /dev/da0s1b none swap sw 0 0 /dev/da0s1a / ufs rw 1 1 /dev/da0s1f /usr ufs rw 2 2 /dev/da0s1e /var ufs rw 2 2 /dev/cd0c /cdrom cd9660 ro,noauto 0 0 linproc /compat/linux/proc linprocfs rw 0 0 x.x.x.x:/usr/ports /usr/ports nfs rw,soft,bg,intr,nfsv3,rdirplus,-r=32768,-w=32768 0 0 x.x.x.x:/usr/src /usr/src nfs rw,soft,bg,intr,nfsv3,rdirplus,-r=32768,-w=32768 0 0 x.x.x.x:/usr/obj /usr/obj nfs rw,soft,bg,intr,nfsv3,rdirplus,-r=32768,-w=32768 0 0 x.x.x.x:/usr/doc /usr/doc nfs rw,soft,bg,intr,nfsv3,rdirplus,-r=32768,-w=32768 0 0 x.x.x.x:/usr/www /usr/www nfs rw,soft,bg,intr,nfsv3,rdirplus,-r=32768,-w=32768 0 0 x.x.x.x:/usr/home/chris /usr/home/chris nfs rw,soft,bg,intr,nfsv3,rdirplus,-r=32768,-w=32768 0 0 x.x.x.x:/mnt/daten/ISOs /mnt/ISOs nfs rw,soft,bg,intr,nfsv3,rdirplus,-r=32768,-w=32768 0 0 x.x.x.x:/mnt/daten/foo /mnt/foo nfs rw,soft,bg,intr,nfsv3,rdirplus,-r=32768,-w=32768 0 0 x.x.x.x:/mnt/bigspace/bar /mnt/bar nfs rw,soft,bg,intr,nfsv3,rdirplus,-r=32768,-w=32768 0 0 x.x.x.x:/mnt/daten /mnt/daten nfs rw,soft,bg,intr,nfsv3,rdirplus,-r=32768,-w=32768 0 0 x.x.x.x:/mnt/private /mnt/private nfs rw,soft,bg,intr,nfsv3,rdirplus,-r=32768,-w=32768 0 0 x.x.x.x:/usr/openbsd /usr/openbsd nfs rw,soft,bg,intr,nfsv3,rdirplus,-r=32768,-w=32768 0 0 x.x.x.x:/usr/netbsd /usr/netbsd nfs rw,soft,bg,intr,nfsv3,rdirplus,-r=32768,-w=32768 0 0 x.x.x.x:/usr/stable/src /usr/stable-src nfs rw,soft,bg,intr,nfsv3,rdirplus,-r=32768,-w=32768 0 0 - Christian -- Christian Brueffer chris@unixpages.org brueffer@FreeBSD.org GPG Key: http://people.freebsd.org/~brueffer/brueffer.key.asc GPG Fingerprint: A5C8 2099 19FF AACA F41B B29B 6C76 178C A0ED 982D [-- Attachment #2 --] -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.2.2 (FreeBSD) iD8DBQE/RGNVbHYXjKDtmC0RAoYrAJwN82v27AzaXasul5yfiEFz4BVpQwCg/eYY n0EF+Wdkm/zwgb8/ahtbq40= =ERIm -----END PGP SIGNATURE-----
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