panic: _mtx_lock_sleep: recursed on non-recursive mutex sbp @ /usr/src-8-mq/src/sys/cam/cam_periph.h:182

Wed Dec 17 11:23:37 UTC 2008

On 1217T0114, Paul B. Mahol wrote:
> On 12/17/08, Artem Belevich <fbsdlist at src.cx> wrote:
> > Freshly CVSupped -current/amd64 crashes on boot due to a locking issue
> > in sys/cam.
> >
> > The crash may be related to this commit:
> >
> > http://svn.freebsd.org/viewvc/base?view=revision&revision=186186
> > Author:	trasz
> > Date:	Tue Dec 16 17:01:52 2008 UTC (6 hours, 37 minutes ago)
> > Log Message:	Fix locking in periph drivers - don't try to unlock periph
> > that was already deallocated.
> >
> > Reviewed by:	scottl
> > Approved by:	rwatson (mentor)
> > Sponsored by:	FreeBSD Foundation

Reverted; it shouldn't panic anymore.  Thanks for noticing.

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