Date: Sat, 19 Jul 2008 21:54:30 +0200 From: "Michael Grant" <mgrant@grant.org> To: "FreeBSD Questions" <freebsd-questions@freebsd.org> Subject: Re: panic Message-ID: <62b856460807191254j35bc302fncaecc2171c55f609@mail.gmail.com> In-Reply-To: <487D0C4B.60402@FreeBSD.org> References: <62b856460807151331h42ad6c4ahc548b08c90ee2934@mail.gmail.com> <487D0C4B.60402@FreeBSD.org>
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On Tue, Jul 15, 2008 at 10:44 PM, Kris Kennaway <kris@freebsd.org> wrote: > Michael Grant wrote: >> >> I have been having panics on one of my machines, roughly every week or >> so. I was running 6.3 pre-release and then I updated to 6.3 p2 and I >> still have the panic, here's the message that appears on the console: >> >> panic: kmem_kernel trap 12 with interrupts disabled >> >> >> Fatal trap 12: page fault while in kernel mode >> cpuid = 2; apic id = 06 >> fault virtual address = 0x2c >> fault code = supervisor read, page not present >> instruction pointer = 0x20:0xc06c5a5a >> stack pointer = 0x28:0xe6ea49ec >> frame pointer = 0x28:0xe6ea4a00 >> code segment = base 0x0, limit 0xfffff, type 0x1b >> = DPL 0, pres 1, def32 1, gran 1 >> processor eflags = resume, IOPL = 0 >> current process = 14 (swi1: net) >> trap number = 12 >> >> Is this possibly a hardware problem? > > Yes, but who can say? :) To complete your bug report please submit a > backtrace. See the developers handbook for details. > > Kris > > Another crash: panic: kmem_malloc(16384): kmem_map too small: 335527936 total allocated cpuid = 0 Uptime: 3d22h55m59s Dumping 3327 MB (2 chunks) chunk 0: 1MB (151 pages) ... ok chunk 1: 3327MB (851568 pages) 3311 <--- hangs here I waited about a half hour before pulling the plug. Then, during reboot: ... savecore: error reading last dump header at offset 10005032448 in /dev/ad1s1b: Input/output error savecore: no dumps found Jul 19 15:50:19 charm savecore: error reading last dump header at offset 10005032448 in /dev/ad1s1b: Input/output error ... I will wait and see if the next time it crashes I get a better dump, but in the mean time, still no ideas? Michael Grant
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