Date: Tue, 7 Jul 2009 16:00:52 +0100 From: Anton Shterenlikht <mexas@bristol.ac.uk> To: Dan Nelson <dnelson@allantgroup.com> Cc: Rink Springer <rink@freebsd.org>, Anton Shterenlikht <mexas@bristol.ac.uk>, freebsd-current@freebsd.org, freebsd-ia64@freebsd.org Subject: Re: buildworld panic on ia64 Message-ID: <20090707150052.GA49701@mech-cluster238.men.bris.ac.uk> In-Reply-To: <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> <20090707144554.GF5574@dan.emsphone.com>
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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
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