Messages in this thread |  | | Date | Wed, 21 Jun 2006 02:23:46 -0400 | From | Dave Jones <> | Subject | Re: 2.6.17-rc6-mm1 |
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On Tue, Jun 20, 2006 at 07:42:29PM +0200, Arjan van de Ven wrote: > On Thu, 2006-06-08 at 01:00 -0400, Dave Jones wrote: > > On Wed, Jun 07, 2006 at 10:47:24AM -0700, Andrew Morton wrote: > > > > > > ftp://ftp.kernel.org/pub/linux/kernel/peopleD/akpm/patches/2.6/2.6.17-rc6/2.6.17-rc6-mm1/ > > > > > > - Many more lockdep updates > > > > Needs more. > > > > ==================================== > > [ BUG: possible deadlock detected! ] > > ------------------------------------ > > nfsd/11429 is trying to acquire lock: > > (&inode->i_mutex){--..}, at: [<c032286a>] mutex_lock+0x21/0x24 > > > > but task is already holding lock: > > (&inode->i_mutex){--..}, at: [<c032286a>] mutex_lock+0x21/0x24 > > > > which could potentially lead to deadlocks! > > Does this fix it for you? (it fixes the case for me)
Hmm. This makes things drastically worse for me. Now it hangs during NFS startup.
$ sudo service nfs start Starting NFS services: [ OK ] Starting NFS quotas:
and that's all she wrote.
ps axf..
2757 pts/0 S+ 0:00 | \_ /bin/sh /sbin/service nfs start 2760 pts/0 S+ 0:00 | \_ /bin/sh /etc/init.d/nfs start 2771 pts/0 S+ 0:00 | \_ /bin/bash -c ulimit -S -c 0 >/dev/null 2>&1 ; rpc.rquotad 2772 pts/0 S+ 0:00 | \_ rpc.rquotad
If I ssh into the box, and get sysrq-t output, I see.. http://people.redhat.com/davej/nfs
I've kicked off a clean build that I'll leave running overnight, as I'm not 100% sure that was a clean tree I built from. Odd behaviour for a miscompile though.
Dave
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