Date: Thu, 23 Jul 2009 23:50:04 +0900 From: NAKAJI Hiroyuki <nakaji@jp.freebsd.org> To: Attilio Rao <attilio@freebsd.org> Cc: freebsd-stable@freebsd.org Subject: Re: 7.2-release/amd64: panic, spin lock held too long Message-ID: <86bpnbwj1f.fsf@ra333.heimat.gr.jp> In-Reply-To: <3bbf2fe10907221748j7f317ce0yc13bc5d01b4936e@mail.gmail.com> (Attilio Rao's message of "Thu, 23 Jul 2009 02:48:13 %2B0200") References: <KN4BGI$40ABF3E58EAD1201403C9DA561E2402F@libero.it> <4A667469.1080805@gmail.com> <864ot4xpxl.fsf@ra333.heimat.gr.jp> <3bbf2fe10907221748j7f317ce0yc13bc5d01b4936e@mail.gmail.com>
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>>>>> In <3bbf2fe10907221748j7f317ce0yc13bc5d01b4936e@mail.gmail.com> >>>>> Attilio Rao <attilio@freebsd.org> wrote: > 2009/7/23 NAKAJI Hiroyuki <nakaji@jp.freebsd.org>: > >>>>>> In <4A667469.1080805@gmail.com> > >>>>>> "C. C. Tang" <hiyorin@gmail.com> wrote: > >> > Could that one (on i386) be related? > >> > http://www.freebsd.org/cgi/query-pr.cgi?pr=kern/134584 > >> > > > > >> I have no idea about it but I can tell the difference... > >> My machine panic randomly rather than on shutdown and I remembered > >> that it failed to write core dump. It also failed to reboot > >> automatically.. > > > > I also have trouble like yours. > > http://lists.freebsd.org/pipermail/freebsd-stable/2009-June/050526.html > > > > I've heard from Attilio Rao that he had found the problem and is working > > on it. > Your problem should be linked to a well known deadlock in the VM. kib@ > and jeff@ were alredy working on a patch for that so I just passed > them the ball. Oops. Thanks for correction. I'm ready to test the patch. -- NAKAJI Hiroyuki
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