From owner-freebsd-stable@FreeBSD.ORG Thu Mar 7 12:55:35 2013 Return-Path: Delivered-To: freebsd-stable@FreeBSD.org Received: from mx1.freebsd.org (mx1.FreeBSD.org [8.8.178.115]) by hub.freebsd.org (Postfix) with ESMTP id E28253B7 for ; Thu, 7 Mar 2013 12:55:35 +0000 (UTC) (envelope-from avg@FreeBSD.org) Received: from citadel.icyb.net.ua (citadel.icyb.net.ua [212.40.38.140]) by mx1.freebsd.org (Postfix) with ESMTP id 17962823 for ; Thu, 7 Mar 2013 12:55:34 +0000 (UTC) Received: from porto.starpoint.kiev.ua (porto-e.starpoint.kiev.ua [212.40.38.100]) by citadel.icyb.net.ua (8.8.8p3/ICyb-2.3exp) with ESMTP id OAA18653; Thu, 07 Mar 2013 14:55:32 +0200 (EET) (envelope-from avg@FreeBSD.org) Received: from localhost ([127.0.0.1]) by porto.starpoint.kiev.ua with esmtp (Exim 4.34 (FreeBSD)) id 1UDaM7-0009y9-Ux; Thu, 07 Mar 2013 14:55:31 +0200 Message-ID: <51388E42.5040500@FreeBSD.org> Date: Thu, 07 Mar 2013 14:55:30 +0200 From: Andriy Gapon User-Agent: Mozilla/5.0 (X11; FreeBSD amd64; rv:17.0) Gecko/20130220 Thunderbird/17.0.3 MIME-Version: 1.0 To: loic.blot@unix-experience.fr Subject: Re: Strange reboot since 9.1 References: <1362560123.16808.4.camel@iMac-LBlot.domain.iogs> <1362652057.16808.23.camel@iMac-LBlot.domain.iogs> In-Reply-To: <1362652057.16808.23.camel@iMac-LBlot.domain.iogs> X-Enigmail-Version: 1.5.1 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Cc: "freebsd-stable@freebsd.org" X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 07 Mar 2013 12:55:35 -0000 on 07/03/2013 12:27 Loïc Blot said the following: > Hello, > i have enabled dumpdev="AUTO" and run kgdb after a reboot. > Here is the backtrace: > > root@freebsd-server> kgdb It's a stack trace of the first thread in your live running system. You need to read kgdb(1), inspect your /var/crash directory and pass a proper vmcore file, if any, to kgdb. > GNU gdb 6.1.1 [FreeBSD] > Copyright 2004 Free Software Foundation, Inc. > GDB is free software, covered by the GNU General Public License, and you > are > welcome to change it and/or distribute copies of it under certain > conditions. > Type "show copying" to see the conditions. > There is absolutely no warranty for GDB. Type "show warranty" for > details. > This GDB was configured as "amd64-marcel-freebsd"... > #0 sched_switch (td=0xffffffff812228a0, newtd=0xfffffe00051c8000, > flags=Variable "flags" is not available. > ) at /usr/src/sys/kern/sched_ule.c:1927 > 1927 cpuid = PCPU_GET(cpuid); > (kgdb) bt > #0 sched_switch (td=0xffffffff812228a0, newtd=0xfffffe00051c8000, > flags=Variable "flags" is not available. > ) at /usr/src/sys/kern/sched_ule.c:1927 > #1 0xffffffff808f2d46 in mi_switch (flags=260, newtd=0x0) > at /usr/src/sys/kern/kern_synch.c:485 > #2 0xffffffff8092ba72 in sleepq_timedwait (wchan=0xffffffff81222400, > pri=84) at /usr/src/sys/kern/subr_sleepqueue.c:658 > #3 0xffffffff808f332f in _sleep (ident=0xffffffff81222400, lock=0x0, > priority=Variable "priority" is not available. > ) at /usr/src/sys/kern/kern_synch.c:246 > #4 0xffffffff80b429db in scheduler (dummy=Variable "dummy" is not > available. > ) at /usr/src/sys/vm/vm_glue.c:788 > #5 0xffffffff8089c047 in mi_startup () > at /usr/src/sys/kern/init_main.c:277 > #6 0xffffffff802b526c in btext () > at /usr/src/sys/amd64/amd64/locore.S:81 > #7 0x0000000000000001 in ?? () > #8 0xffffffff81240f80 in tdq_cpu () > #9 0xffffffff812228a0 in proc0 () > #10 0x0000000000000000 in ?? () > #11 0xffffffff81529b90 in ?? () > #12 0xffffffff81529b38 in ?? () > #13 0xfffffe00051c8000 in ?? () > #14 0xffffffff8091352e in sched_switch (td=0x0, newtd=0x0, > flags=Variable "flags" is not available. > ) at /usr/src/sys/kern/sched_ule.c:1921 > Previous frame inner to this frame (corrupt stack?) > (kgdb) bt f > #0 sched_switch (td=0xffffffff812228a0, newtd=0xfffffe00051c8000, > flags=Variable "flags" is not available. > ) at /usr/src/sys/kern/sched_ule.c:1927 > __res = 2 > __s = Variable "__s" is not available. > -- Andriy Gapon