From owner-freebsd-current@FreeBSD.ORG Tue Jul 7 17:57:39 2009 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id B691C1065672 for ; Tue, 7 Jul 2009 17:57:39 +0000 (UTC) (envelope-from dan@dan.emsphone.com) Received: from email2.allantgroup.com (email2.emsphone.com [199.67.51.116]) by mx1.freebsd.org (Postfix) with ESMTP id 6AA2D8FC1F for ; Tue, 7 Jul 2009 17:57:39 +0000 (UTC) (envelope-from dan@dan.emsphone.com) Received: from dan.emsphone.com (dan.emsphone.com [199.67.51.101]) by email2.allantgroup.com (8.14.0/8.14.0) with ESMTP id n67Hvcbr089619 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO) for ; Tue, 7 Jul 2009 12:57:38 -0500 (CDT) (envelope-from dan@dan.emsphone.com) Received: from dan.emsphone.com (smmsp@localhost [127.0.0.1]) by dan.emsphone.com (8.14.3/8.14.3) with ESMTP id n67HvcL5056257 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO) for ; Tue, 7 Jul 2009 12:57:38 -0500 (CDT) (envelope-from dan@dan.emsphone.com) Received: (from dan@localhost) by dan.emsphone.com (8.14.3/8.14.3/Submit) id n67HvaWe056254; Tue, 7 Jul 2009 12:57:36 -0500 (CDT) (envelope-from dan) Date: Tue, 7 Jul 2009 12:57:35 -0500 From: Dan Nelson To: Anton Shterenlikht Message-ID: <20090707175735.GG5574@dan.emsphone.com> References: <20090707094808.GA93317@mech-cluster238.men.bris.ac.uk> <20090707095058.GC7827@rink.nu> <20090707124405.GA46091@mech-cluster238.men.bris.ac.uk> <20090707144554.GF5574@dan.emsphone.com> <20090707150052.GA49701@mech-cluster238.men.bris.ac.uk> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20090707150052.GA49701@mech-cluster238.men.bris.ac.uk> X-OS: FreeBSD 7.2-STABLE User-Agent: Mutt/1.5.19 (2009-01-05) X-Virus-Scanned: ClamAV version 0.94.2, clamav-milter version 0.94.2 on email2.allantgroup.com X-Virus-Status: Clean X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-2.0.2 (email2.allantgroup.com [199.67.51.78]); Tue, 07 Jul 2009 12:57:38 -0500 (CDT) X-Scanned-By: MIMEDefang 2.45 Cc: Rink Springer , freebsd-current@freebsd.org, freebsd-ia64@freebsd.org Subject: Re: buildworld panic on ia64 X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.5 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: Tue, 07 Jul 2009 17:57:40 -0000 In the last episode (Jul 07), Anton Shterenlikht said: > On Tue, Jul 07, 2009 at 09:45:54AM -0500, Dan Nelson wrote: > > In the last episode (Jul 07), Anton Shterenlikht said: > > > On Tue, Jul 07, 2009 at 11:50:58AM +0200, Rink Springer wrote: > > > > On Tue, Jul 07, 2009 at 10:48:08AM +0100, Anton Shterenlikht wrote: > > > > > panic: mtx_lock_spin() of destroyed mutex @ /usr/src/sys/ia64/ia64/trap.c:680 > > > > > cpuid = 0 > > > > > KDB: enter: panic > > > > > [thread pid 67078 tid 100097 ] > > > > > Stopped at kdb_enter+0x92: [I2] addl r14=0xffffffffffe2a8e8,gp ;; > > > > > > > > Do you have a backtrace ? > > > > > > no, sorry, I was too quick to reboot. I tried to reproduce the error, > > > got this on the way: > > > > If you add "options KDB_TRACE" to your kernel config, you'll get a stack > > trace automatically on every panic. > > actually, I'll rebuild a kernel first, and then try to rebuid world. I'll > put this in as well. Do I still need > > options KDB # Enable kernel debugger support > > if I put options KDB_TRACE? I always have both, so I don't know if one requires the other. You should get a compile error if KDB is required and it's not listed. -- Dan Nelson dnelson@allantgroup.com