Date: Sun, 24 Oct 2004 14:14:53 +0100 (BST) From: Robert Watson <rwatson@FreeBSD.ORG> To: "Justin R. Smith" <jsmith@drexel.edu> Cc: "current@freebsd.org" <current@FreeBSD.ORG> Subject: Re: Crash on shutdown Message-ID: <Pine.NEB.3.96L.1041024141354.85623B-100000@fledge.watson.org> In-Reply-To: <1098619116.45266.3.camel@localhost>
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On Sun, 24 Oct 2004, Justin R. Smith wrote: > FreeBSD jsmith.org 5.3-STABLE FreeBSD 5.3-STABLE #0: Fri Oct 22 04:33:03 > EDT 2004 root@:/usr/obj/usr/src/sys/MYKERNEL i386 > > On shutdown I got: > > Giving up on 1 buffers > Fatal trap 12; page fault while in kernel mode > cpuid = 0, apic id = 00 > Fault virtual address 0x34 > Fault code = Supervisor read page not present > Instruction pointer 0x8:0xc0449f2c > Stack pointer = 0x10:0x03a94a0c > Code segment = base 0x0 limitg 0xfffff type 0x1b Is KDB/DDB compiled into this kernel? If so, are you able to generate a stack trace? If not, could you use addr2line or gdb or the like to turn the instruction pointer above into a function/offset/line? thanks! Robert N M Watson FreeBSD Core Team, TrustedBSD Projects robert@fledge.watson.org Principal Research Scientist, McAfee Research
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