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Re: deadlock / lock error from filesystem code
On Sun, Apr 06, 2008 at 04:14:28PM -0400, Michael Lorenz wrote:
> I keep running into this on macppc/smp:
> panic: mutex_vector_exit: assertion failed MUTEX_OWNER(mtx-
> >mtx_owner) == curthread
> coming from vget, cache_lookup, ufs_lookup, VOP_LOOKUP, lookup,
> namei, vn_open, sys_open.
> Without DIAGNOSTIC I get occasional deadlocks instead, at least since
> 4.99.55 - a 4.99.54 kernel works fine. Any lengthy build.sh will
> trigger it at some point. Sources are on Apple_UFS and OBJ, DEST etc.
> on ffsv2
> Any ideas?
Can you try it with LOCKDEBUG?
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