Date: Thu, 27 Jul 1995 11:11:14 +0100 (BST) From: Doug Rabson <dfr@render.com> To: Matt Dillon <dillon@blob.best.net> Cc: davidg@root.com, bugs@freebsd.org Subject: Re: brelse() panic in nfs_read()/nfs_bioread() Message-ID: <Pine.BSF.3.91.950727111003.230N-100000@minnow.render.com> In-Reply-To: <199507270327.UAA21946@blob.best.net>
next in thread | previous in thread | raw e-mail | index | archive | help
On Wed, 26 Jul 1995, Matt Dillon wrote: > :> synch the disks but it can't dump core. The only message I > :> get is the panic message on the console: > :> > :> panic biodone: page busy < 0 > :> off: 180224, foff: 180224, valid: 0xFF, dirty:0 mapped:0 > :> resid: 4096, index: 0, iosize: 8192, lblkno: 22 > :> > :> I believe the failure is related to NFS. The question is, > :> is this a new bug or do any of the recent patches have a > :> chance at fixing it? Hard question considering the lack > :> of information. > : > : We've been working on this problem for the past week or so and believe it > :is fixed in 2.2-current and 2.1-stable. Please update your sources and let us > :know if the problem persists. > > Doesn't look good so far re: this particular bug and the latest > patches from current, the poor thing crashed again but we missed > the console messages so I'll have to wait till the next crash > to be sure it is the same bug. On the bright side, it doesn't look > like any new bugs have been introduced :-) Could you get a DDB backtrace for this crash? It may be caused by a mistake in NFS' use of the VFS bio code. -- Doug Rabson, Microsoft RenderMorphics Ltd. Mail: dfr@render.com Phone: +44 171 251 4411 FAX: +44 171 251 0939
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?Pine.BSF.3.91.950727111003.230N-100000>