From owner-freebsd-current@FreeBSD.ORG Mon Sep 27 20:39:51 2004 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 17F9316A4CE; Mon, 27 Sep 2004 20:39:51 +0000 (GMT) Received: from mail.vicor-nb.com (bigwoop.vicor-nb.com [208.206.78.2]) by mx1.FreeBSD.org (Postfix) with ESMTP id D655C43D3F; Mon, 27 Sep 2004 20:39:50 +0000 (GMT) (envelope-from julian@elischer.org) Received: from elischer.org (julian.vicor-nb.com [208.206.78.97]) by mail.vicor-nb.com (Postfix) with ESMTP id 4BA787A425; Mon, 27 Sep 2004 13:39:50 -0700 (PDT) Message-ID: <41587A95.3000106@elischer.org> Date: Mon, 27 Sep 2004 13:39:49 -0700 From: Julian Elischer User-Agent: Mozilla/5.0 (X11; U; FreeBSD i386; en-US; rv:1.3.1) Gecko/20030516 X-Accept-Language: en, hu MIME-Version: 1.0 To: John Baldwin References: <4157AFE9.2060207@elischer.org> <200409271126.09854.jhb@FreeBSD.org> <415869AD.1000908@elischer.org> <200409271607.27169.jhb@FreeBSD.org> In-Reply-To: <200409271607.27169.jhb@FreeBSD.org> Content-Type: text/plain; charset=us-ascii; format=flowed Content-Transfer-Encoding: 7bit cc: Current Subject: Re: ktr/alq/witness failure. X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 27 Sep 2004 20:39:51 -0000 John Baldwin wrote: >On Monday 27 September 2004 03:27 pm, Julian Elischer wrote: > > >>John Baldwin wrote: >> >> >>>On Monday 27 September 2004 02:15 am, Julian Elischer wrote: >>> >>> >>>>I'm not going to stop and debug this now because I'm chasing another >>>>problem but I can probably stash a corefile somewhere if people want it.. >>>> >>>> >>>Looks like the process mutex is busted or some such. >>> >>> >>> >>>>ref4# sysctl debug.ktr.mask=0x2fffffff >>>>debug.ktr.mask: 262144 >>>> -> >>>>805306367 >>>>ref4# >>>>ref4# >>>>ref4# sysctl debug.ktr.mask=0x0 >>>>kernel trap 12 with interrupts disabled >>>> >>>>Fatal double fault: >>>>eip = 0xc053336e >>>>esp = 0xcbaa3ff4 >>>>ebp = 0xcbaa401c >>>>cpuid = 0; apic id = 00 >>>>panic: double fault >>>>cpuid = 0 >>>>KDB: enter: panic >>>>[thread 100027] >>>>Stopped at kdb_enter+0x2b: nop >>>>db> tr >>>>kdb_enter(c069adef) at kdb_enter+0x2b >>>>panic(c06b581a,c06b59c4,0,0,0) at panic+0x127 >>>>dblfault_handler() at dblfault_handler+0x7a >>>>--- trap 0x17, eip = 0xc053336e, esp = 0xcbaa3ff4, ebp = 0xcbaa401c --- >>>>witness_checkorder(c111776c,9,c06b5972,2bb) at witness_checkorder+0x6a >>>> >>>> >>>Can you pull up 'gdb kernel.debug' and do 'l *0xcbaa401c' and 'l >>> >>> >>unfortunatly when I tryied to save a coredump it failed.. dumpdev was >>not set.. .. DUH! >> >> > >You don't need a coredump for this, just the kernel.debug from your kernel >build. > yeah but I rebuilt after that... I'll try duplicate it and get an equivalent.. > > > >>>*witness_checkorder+0x6a'? >>> >>> > > >