From owner-freebsd-current@FreeBSD.ORG Tue Jul 7 15:00:59 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 198F91065674; Tue, 7 Jul 2009 15:00:59 +0000 (UTC) (envelope-from mexas@bristol.ac.uk) Received: from dirj.bris.ac.uk (dirj.bris.ac.uk [137.222.10.78]) by mx1.freebsd.org (Postfix) with ESMTP id A7F658FC23; Tue, 7 Jul 2009 15:00:58 +0000 (UTC) (envelope-from mexas@bristol.ac.uk) Received: from isis.bris.ac.uk ([137.222.10.63]) by dirj.bris.ac.uk with esmtp (Exim 4.69) (envelope-from ) id 1MOCA9-00018u-LG; Tue, 07 Jul 2009 16:00:57 +0100 Received: from mech-cluster238.men.bris.ac.uk ([137.222.187.238]) by isis.bris.ac.uk with esmtp (Exim 4.67) (envelope-from ) id 1MOCA9-0001M0-0S; Tue, 07 Jul 2009 16:00:53 +0100 Received: from mech-cluster238.men.bris.ac.uk (localhost.men.bris.ac.uk [127.0.0.1]) by mech-cluster238.men.bris.ac.uk (8.14.3/8.14.3) with ESMTP id n67F0qAC049749; Tue, 7 Jul 2009 16:00:52 +0100 (BST) (envelope-from mexas@bristol.ac.uk) Received: (from mexas@localhost) by mech-cluster238.men.bris.ac.uk (8.14.3/8.14.3/Submit) id n67F0qWm049748; Tue, 7 Jul 2009 16:00:52 +0100 (BST) (envelope-from mexas@bristol.ac.uk) X-Authentication-Warning: mech-cluster238.men.bris.ac.uk: mexas set sender to mexas@bristol.ac.uk using -f Date: Tue, 7 Jul 2009 16:00:52 +0100 From: Anton Shterenlikht To: Dan Nelson Message-ID: <20090707150052.GA49701@mech-cluster238.men.bris.ac.uk> 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> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20090707144554.GF5574@dan.emsphone.com> User-Agent: Mutt/1.5.20 (2009-06-14) X-Spam-Score: -1.4 X-Spam-Level: - Cc: Rink Springer , Anton Shterenlikht , 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 15:00:59 -0000 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? > > 1 error > > *** Error code 2 > > 1 error > > *** Error code 2 > > 1 error > > There are no errors in this output; just make reporting that there was an > error. At -j6, the error message itself may be hundreds of lines back. > Make lets all remaining parallel jobs finish before exiting. ok, thanks, will keep in mind. -- Anton Shterenlikht Room 2.6, Queen's Building Mech Eng Dept Bristol University University Walk, Bristol BS8 1TR, UK Tel: +44 (0)117 928 8233 Fax: +44 (0)117 929 4423