Date: Thu, 13 Jan 2005 13:32:42 -0500 From: Anish Mistry <mistry.7@osu.edu> To: Doug White <dwhite@gumbysoft.com> Cc: freebsd-current@freebsd.org Subject: Re: propagate_priority panic Message-ID: <200501131332.50598.mistry.7@osu.edu> In-Reply-To: <20050113101102.P13218@carver.gumbysoft.com> References: <200501130111.04893.mistry.7@osu.edu> <20050113101102.P13218@carver.gumbysoft.com>
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[-- Attachment #1 --] On Thursday 13 January 2005 01:19 pm, you wrote: > On Thu, 13 Jan 2005, Anish Mistry wrote: > > Not sure if anyone else is seeing this, but I'm pretty sure the > > following commit broke my system. When mysql tries to shutdown I get a > > panic in propagate_priority. As well as X freezing when I go to start it. > > Actually one of the applictions or the WM causes it to freeze, but same > > problem I think but I can't see the console. Before this everything > > worked fine. I can post the hand transcribed panic backtrace message > > tomorrow if anyone is interested since I don't have a serial port on the > > machine. > > I'm using the 4BSD scheduler with the latest -CURRENT. > > We really do need: > . the panic message > . backtrace > . cvsup time > . scheduler (ULE or BSD) > . if PREEMPTION is enabled in the kernel config > . mysql version > . thread package mysql was compiled with > > propagate_priority() is a canary for other problems so the backtrace is > especially important. > > > jhb 2004-12-30 20:52:44 UTC > > > > FreeBSD src repository > > > > Modified files: > > sys/kern sched_4bsd.c sched_ule.c subr_turnstile.c > > sys/sys proc.h sched.h turnstile.h > > > > Revision Changes Path > > 1.71 +102 -14 src/sys/kern/sched_4bsd.c > > 1.144 +77 -20 src/sys/kern/sched_ule.c > > 1.151 +120 -71 src/sys/kern/subr_turnstile.c > > 1.415 +1 -0 src/sys/sys/proc.h > > 1.23 +2 -0 src/sys/sys/sched.h > > 1.6 +1 -0 src/sys/sys/turnstile.h > > How did you determine it was this commit that is causing your problem? See my followup post to the thread it has most of this information. The mysql version is 4.1.7 and I did a binary search through a series of cvsups to narrow it down to about a 3 hour window and this seemed like the only commit that wasn't whitespace fixes or ports. -- Anish Mistry [-- Attachment #2 --] -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.0 (FreeBSD) iD8DBQBB5r7SxqA5ziudZT0RAiBWAJ4pJV2t+CHKeDx1blE6oR23PGm2LQCgr2Iu WhTrAzoS2/RGlUN795rNMaE= =PUUy -----END PGP SIGNATURE-----help
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