Date: Wed, 31 Aug 2005 16:27:51 -0400 From: John Baldwin <jhb@FreeBSD.org> To: freebsd-amd64@freebsd.org Subject: Re: 6.0-BETA2 sbflush_locked panic, was Re: Supermicro H8DAR-8 motherboard Message-ID: <200508311627.52255.jhb@FreeBSD.org> In-Reply-To: <43160A8A.6000409@palisadesys.com> References: <42D66D84.9010701@palisadesys.com> <43039D1E.8070209@samsco.org> <43160A8A.6000409@palisadesys.com>
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On Wednesday 31 August 2005 03:52 pm, Guy Helmer wrote: > Scott Long wrote: > > Guy Helmer wrote: > >> We received the H8DAR-8 unit a little over a week ago with dual > >> Opteron 275s and it has been running well since. I didn't have any > >> problem installing FreeBSD 6.0-BETA1, and I ran "make -j12 > >> buildworld" continuously on it over a weekend. It finally crashed on > >> an sbfree call, but I'd chalk that up to BETA1. It's been solid > >> under a lighter load since. I like the board and I'm glad Supermicro > >> was able to cram it into a 1U case :-) > > > > Do you have any crash data on the panic? Unfortunately, we haven't > > perfected the 'self fixing beta release', so we rely on good reports > > to get bugs fixed manually =-) > > > > Scott > > OK, here is the backtrace (apparently bogus stack frames elided). > Fortunately, this is repeatable; unfortunately, it takes a couple of > days of repeated "make -j12 buildworld" before it crashes. Please let > me know if I should file a PR or provide any additional information. I've seen this panic on a quad PII box as well. Go talk to Robert Watson, he can point you at someone who is working on this. -- John Baldwin <jhb@FreeBSD.org> <>< http://www.FreeBSD.org/~jhb/ "Power Users Use the Power to Serve" = http://www.FreeBSD.org
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