Date: Mon, 30 Aug 2004 23:49:56 -0700 From: Julian Elischer <julian@elischer.org> To: Richard Todd <rmtodd@ichotolot.servalan.com> Cc: David Xu <davidxu@freebsd.org> Subject: Re: Panic 'kernel trap doesn't have ucred' in last night's -current Message-ID: <41341F94.6000803@elischer.org> In-Reply-To: <E1C1zlS-00039w-D6@servalan.servalan.com> References: <20040820211618.62A1C7E4@mx2.synetsystems.com> <E1C1zlS-00039w-D6@servalan.servalan.com>
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Richard Todd wrote: > In the freebsd-current mailing list I wrote last week: > >>Hi. Upgraded to -current last night and got the following panic. The panic >>seems to be fairly repeatable and is triggered by a minute or so's worth of >>database activity with mysqld. The version of mysql is 3.23.58_1 from ports, >>linked against libpthread; using libmap.conf to force usage of libc_r avoids >>the panic, so it's definitely a thread/KSE issue. (Also note the oddness >>of the backtrace in the frames between doreti_ast and sched_switch -- is this >>normal, is the stack mangled, or is gdb just hallucinating?) My kernel config > I've been working on this and have some fixes on the way.. you might try tomorrow's -current as I just committed a possibly relevent change.
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