Date: Sun, 19 Feb 2006 22:59:53 +0300 From: Gleb Smirnoff <glebius@FreeBSD.org> To: Denis Shaposhnikov <dsh@vlink.ru> Cc: freebsd-current@FreeBSD.org Subject: Re: em0: Fatal trap 12: page fault while in kernel mode Message-ID: <20060219195953.GB96737@FreeBSD.org> In-Reply-To: <87y807t9gj.fsf@neva.vlink.ru> References: <87y807t9gj.fsf@neva.vlink.ru>
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On Sun, Feb 19, 2006 at 10:49:48PM +0300, Denis Shaposhnikov wrote: D> I've just seen the trap on my SMP system D> D> FreeBSD sagitta.internal.vlink.ru 7.0-CURRENT FreeBSD 7.0-CURRENT #1: Sun Feb 19 20:22:49 MSK 2006 dsh@build.rigel.internal.vlink.ru:/usr/obj/usr/src/sys/MYSMPIC i386 D> D> >From syslog after reboot: D> D> Fatal trap 12: page fault while in D> D> cpuid = 1; apic id = 06 D> fault virtual address = 0xbfc08000 D> fault code = supervisor read, page not present D> instruction pointer = 0x20:0xc06314bf D> stack pointer = 0x28:0xe65deb84 D> frame pointer = 0x28:0xe65debe8 D> code segment = base 0x0, limit 0xffff f, type 0x1b = DPL 0, pres 1, def32 1, gran 1 D> processor eflags = interrupt enabled, resume, IOPL = 0 D> current process = 21 (em0 taskq) trap number What revision if if_em.c do you have? Was there any special reconfiguring of interface, when the panic occured? For example any ifconfig(8) command on em0. -- Totus tuus, Glebius. GLEBIUS-RIPN GLEB-RIPE
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