From owner-freebsd-amd64@FreeBSD.ORG Mon Feb 2 15:00:18 2009 Return-Path: Delivered-To: freebsd-amd64@hub.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 7225D10656C3 for ; Mon, 2 Feb 2009 15:00:18 +0000 (UTC) (envelope-from gnats@FreeBSD.org) Received: from freefall.freebsd.org (freefall.freebsd.org [IPv6:2001:4f8:fff6::28]) by mx1.freebsd.org (Postfix) with ESMTP id 5F65A8FC2A for ; Mon, 2 Feb 2009 15:00:18 +0000 (UTC) (envelope-from gnats@FreeBSD.org) Received: from freefall.freebsd.org (gnats@localhost [127.0.0.1]) by freefall.freebsd.org (8.14.3/8.14.3) with ESMTP id n12F0Att074126 for ; Mon, 2 Feb 2009 15:00:10 GMT (envelope-from gnats@freefall.freebsd.org) Received: (from gnats@localhost) by freefall.freebsd.org (8.14.3/8.14.3/Submit) id n12F0AIs074125; Mon, 2 Feb 2009 15:00:10 GMT (envelope-from gnats) Date: Mon, 2 Feb 2009 15:00:10 GMT Message-Id: <200902021500.n12F0AIs074125@freefall.freebsd.org> To: freebsd-amd64@FreeBSD.org From: John Baldwin Cc: Subject: Re: amd64/131209: 7.1-STABLE amd64 crash X-BeenThere: freebsd-amd64@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list Reply-To: John Baldwin List-Id: Porting FreeBSD to the AMD64 platform List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 02 Feb 2009 15:00:19 -0000 The following reply was made to PR amd64/131209; it has been noted by GNATS. From: John Baldwin To: freebsd-amd64@freebsd.org Cc: Roar Pettersen , freebsd-gnats-submit@freebsd.org Subject: Re: amd64/131209: 7.1-STABLE amd64 crash Date: Mon, 2 Feb 2009 08:49:05 -0500 On Saturday 31 January 2009 10:29:45 am Roar Pettersen wrote: > Fatal trap 12: page fault while in kernel mode > cpuid = 1; apic id = 01 > fault virtual address = 0x800000108 > fault code = supervisor read data, page not present > instruction pointer = 0x8:0xffffffff8037690c > stack pointer = 0x10:0xfffffffec329e5e0 > frame pointer = 0x10:0x0 > code segment = base 0x0, limit 0xfffff, type 0x1b > = DPL 0, pres 1, long 1, def32 0, gran 1 > processor eflags = interrupt enabled, resume, IOPL = 0 > current process = 25972 (cron) > trap number = 12 > panic: page fault > cpuid = 1 > Uptime: 6h33m10s > Physical memory: 2039 MB > Dumping 411 MB: 396 380 364 348 332 316 300 284 268 252 236 220 204 188 172 156 140 124 108 92 76 60 44 28 12 > > Reading symbols from /boot/kernel/blank_saver.ko...Reading symbols from /boot/kernel/blank_saver.ko.symbols...done. > done. > Loaded symbols for /boot/kernel/blank_saver.ko > #0 0xffffffff802fa8fa in doadump () at /usr/src/sys/kern/kern_shutdown.c:238 > 238 if (dumper.dumper == NULL) { Can you provide the full backtrace? This stack frame is well after the panic in the code that writes out the crash dump, so it is not very useful. -- John Baldwin