Date: Wed, 16 Aug 2006 19:59:54 +0200 From: Peter Holm <peter@holm.cc> To: John Baldwin <jhb@freebsd.org> Cc: freebsd-current@freebsd.org, current@freebsd.org Subject: Re: Livelock while accessing /tmp Message-ID: <20060816175954.GA75956@peter.osted.lan> In-Reply-To: <200608161256.37149.jhb@freebsd.org> References: <20060816155310.GA64420@peter.osted.lan> <200608161256.37149.jhb@freebsd.org>
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On Wed, Aug 16, 2006 at 12:56:36PM -0400, John Baldwin wrote: > On Wednesday 16 August 2006 11:53, Peter Holm wrote: > > While stress testing GENERIC HEAD from Aug 12 12:55 UTC I got this > > lock whenever a proccess accesses /tmp via a loopback nfs mount. > > More info @ http://people.freebsd.org/~pho/stress/log/cons205.html > > FYI, 'show sleepchain <pid>' will directly show the deadlock in the future. I > have a gdb script equivalent I can give you to run on the core dump if you > want. > > -- > John Baldwin Yes, please. I saw your commit yesterday, but didn't realize that the sleepchain was already in the source. -- Peter Holm
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