Date: Thu, 2 Dec 2004 16:56:37 +0100 From: Peter Holm <peter@holm.cc> To: Jeff Roberson <jroberson@chesapeake.net> Cc: current@freebsd.org Subject: Re: SMP VFS Part 2 Message-ID: <20041202155637.GA85127@peter.osted.lan> In-Reply-To: <20041202021828.A18185@mail.chesapeake.net> References: <20041201055115.I18185@mail.chesapeake.net> <20041201160351.V18185@mail.chesapeake.net> <20041201223725.GA80282@peter.osted.lan> <20041201184238.K18185@mail.chesapeake.net> <20041201185146.W18185@mail.chesapeake.net> <20041202065819.GA82433@peter.osted.lan> <20041202021828.A18185@mail.chesapeake.net>
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On Thu, Dec 02, 2004 at 02:20:46AM -0500, Jeff Roberson wrote: > On Thu, 2 Dec 2004, Peter Holm wrote: > > > On Wed, Dec 01, 2004 at 06:52:19PM -0500, Jeff Roberson wrote: > > > On Wed, 1 Dec 2004, Jeff Roberson wrote: > > > > > > > On Wed, 1 Dec 2004, Peter Holm wrote: > > > > > > > > > > > > > > Got a new one for you: > > > > > 1) panic: wrong b_bufobj 0 should be 0xc2679c10 > > > > > 2) panic: unexpected clean buffer 0xc6624bc8 > > > > > > > > > > http://www.holm.cc/stress/log/jeff04.html > > > > > > > > I fixed your last panic. The new patch is up at the same URL. I'll look > > > > at these now, thanks. This tool is really working out well. > > > > > > Also fixed the unexpected clean buffer. That was mostly just a bad > > > assert. I'm still baffled by wrong bufobj. > > > > > > > OK. I just do not seem to be able to get past the double panic problem: > > > > $ grep -A 3 ppanic /tmp/tip11.log > > ppanic: unexpected clean buffer 0xc6624bc8 > > cpuid = 0 > > KDB: enter: panic > > [thread pid 54 tid 100042 ] > > -- > > ppanic: unexpected clean buffer 0xc6667ec0 > > cpuid = 0 > > KDB: enter: panic > > [thread pid 54 tid 100042 ] > > -- > > ppanic: unexpected clean buffer 0xc66564e0 > > cpuid = 0 > > KDB: enter: panic > > [thread pid 54 tid 100042 ] > > > > so I've just updated with your last patch. > > Are you just running your stress program? Anything special about your > setup? I see that these are valid bugs, but I'm not able to trigger them > myself. > Just got a double panic again: http://www.holm.cc/stress/log/jeff06.html. I think I'll revert to HEAD, just to touch base. -- Peter Holm
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