Date: Sat, 20 Feb 2010 18:46:10 +0100 From: Attilio Rao <attilio@freebsd.org> To: Marcin Cieslak <saper@saper.info> Cc: freebsd-current@freebsd.org Subject: Re: ZFS DEADLKRES Message-ID: <3bbf2fe11002200946h7480d203naabd7a49fd851f5a@mail.gmail.com> In-Reply-To: <slrnhnoupe.24kp.saper@saper.info> References: <slrnhnoupe.24kp.saper@saper.info>
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2010/2/18 Marcin Cieslak <saper@saper.info>: > My r203753 amd64 laptop falls into the deadlock situation > every night while running periodic daily script. I am pretty > certain this is related to ZFS. > > I have enabled DEADLKRES in the kernel. I even have > a separate dump partition (not used for swap). May you reproduce the bug with WITNESS? If you can, you should enable DEADLKRES too and once it panics let extract a textdump(4) with the following commands: bt, ps, show alllocks, show pcpu, allthreads and report here. We can then comment if further investigation is due. Thanks, Attilio -- Peace can only be achieved by understanding - A. Einstein
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