From owner-freebsd-current@FreeBSD.ORG Tue Jul 7 14:46:42 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 EF31F1065670 for ; Tue, 7 Jul 2009 14:46:42 +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 A43CA8FC1D for ; Tue, 7 Jul 2009 14:46:42 +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 n67Ekfoa072783 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO) for ; Tue, 7 Jul 2009 09:46:42 -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 n67Ekfdf014776 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO) for ; Tue, 7 Jul 2009 09:46:41 -0500 (CDT) (envelope-from dan@dan.emsphone.com) Received: (from dan@localhost) by dan.emsphone.com (8.14.3/8.14.3/Submit) id n67Ejse1014657; Tue, 7 Jul 2009 09:45:54 -0500 (CDT) (envelope-from dan) Date: Tue, 7 Jul 2009 09:45:54 -0500 From: Dan Nelson To: Anton Shterenlikht Message-ID: <20090707144554.GF5574@dan.emsphone.com> References: <20090707094808.GA93317@mech-cluster238.men.bris.ac.uk> <20090707095058.GC7827@rink.nu> <20090707124405.GA46091@mech-cluster238.men.bris.ac.uk> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20090707124405.GA46091@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 09:46:42 -0500 (CDT) X-Scanned-By: MIMEDefang 2.45 Cc: Rink Springer , freebsd-ia64@freebsd.org, freebsd-current@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 14:46:43 -0000 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. > # XXX: bogusly disabled high FP regs > > which is reported from by sys/ia64/ia64/trap.c, and then this error > (but no panic this time): > > ===> usr.bin/yacc (all) > cc -O2 -fno-strict-aliasing -pipe -std=gnu99 -c /usr/src/usr.bin/yacc/closure.c [...] > cc -O2 -fno-strict-aliasing -pipe -std=gnu99 -o ypwhich ypwhich.o > 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. -- Dan Nelson dnelson@allantgroup.com