Date: Mon, 11 Feb 2008 12:12:26 +0100 From: Kris Kennaway <kris@FreeBSD.org> To: Adelwilde Jones <adelwilde@gmail.com> Cc: freebsd-smp@freebsd.org Subject: Re: kernel trap 12 with interrupts disabled Message-ID: <47B02D9A.3010500@FreeBSD.org> In-Reply-To: <342c30c20802110239k7317e63fyc4aac22b79b467e8@mail.gmail.com> References: <342c30c20802110239k7317e63fyc4aac22b79b467e8@mail.gmail.com>
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Adelwilde Jones wrote: > I am getting a really bad crashing issue on a few of my servers after they > have been running great for almost 1 year now. The main error is "kernel > trap 12 with interrupts disabled" but here is a screen dump from the crash. > > -------------------------------------------------- > kernel trap 12 with interrupts disabled > > Fatal trap 12: page fault while in kernel mode > cpuid = 6; apic id = 06 > fault virtual address = 0x104 > fault code = supervisor read, page not present > instruction pointer = 0x20:0xc066c731 > stack pointer = 0x28:0xe82ddc90 > frame pointer = 0x28:0x82ddc9c > code segment = base 0x0, limit 0xfffffff, type 0x1b > = DPL 0, pres 1, def32 1, type 0x1b > processor eflags = resume, IOPL = 0 > current process = 5 (thread taskq) > trap number = 12 > cpuid = 6 > Uptime = 10d15h47m26s > Cannot dump. No dump device defined. > Automatic reboot in 15 seconds - press a key on the console to abort > Rebooting... > cpu_reset: Stopping other CPUs > --------------------------------------------------------- > > The server hangs from there and has to be hard reset with power button. > > FreeBSD info: > > app-mail2 6.2-RELEASE FreeBSD 6.2-RELEASE #0: Fri Jan 12 11:05:30 UTC > 2007 root@dessler.cse.buffalo.edu:/usr/obj/usr/src/sys/SMP i386 > > Thanks, > > Adelwilde See http://www.freebsd.org/doc/en_US.ISO8859-1/books/developers-handbook/kerneldebug.html Kris
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