Date: Tue, 28 Oct 2003 18:12:07 -0500 (EST) From: John Baldwin <jhb@FreeBSD.org> To: Dan Nelson <dnelson@allantgroup.com> Cc: current@freebsd.org Subject: RE: page fault in propagate_priority Message-ID: <XFMail.20031028181207.jhb@FreeBSD.org> In-Reply-To: <20031028224604.GA2284@dan.emsphone.com>
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On 28-Oct-2003 Dan Nelson wrote: > > I've gotten the following panic twice in the last few days. I'm pretty > sure truss has something to do with it, since I just started trussing > something when it paniced. No crashdumps unfortunately, and the system > locks up hard so I have to reset it. > > The fault address is 0x24 so it looks like a null pointer dereference > of some sort. I've added asserts to propagate_priority any place a > pointer to a structure is dereferenced, so if it happens again I should > have the line number at least. > > panic1 was on an Oct 15 kernel, panic2 was on an Oct 27 kernel. It might help some if you could use gdb -k on your kernel.debug and do 'l *propagate_priority+0x66' to see where it is dying. -- 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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