Peter Losher <Peter_Losher_at_isc.org> wrote: > Hi, > > I have a dual-Xeon system in production (Dell PE2550) that has started to > randomly lock up, adding debugging fun and WITNESS, I got it to panic > and pop it into the debugger... > > -=- > panic: lock (sleep mutex) pipe mutex not locked Chances are this bug does not exist anymore. Robert Watson rewrote a large amount of the pipe code to improve its locking and security, and I hammered out some left-over bugs that showed up with SMP testing. Please try either upgrading to -CURRENT or, if you are not using MAC, these two diffs might be all you need: http://www.freebsd.org/cgi/cvsweb.cgi/src/sys/sys/pipe.h.diff?r1=1.25&r2=1.26 http://www.freebsd.org/cgi/cvsweb.cgi/src/sys/kern/sys_pipe.c.diff?r1=1.170&r2=1.158 -- Brian Fundakowski Feldman \'[ FreeBSD ]''''''''''\ <> green_at_FreeBSD.org \ The Power to Serve! \ Opinions expressed are my own. \,,,,,,,,,,,,,,,,,,,,,,\Received on Thu Apr 22 2004 - 08:58:44 UTC
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