From owner-freebsd-current@FreeBSD.ORG Fri Jun 14 17:26:36 2013 Return-Path: Delivered-To: current@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115]) by hub.freebsd.org (Postfix) with ESMTP id 625B3642 for ; Fri, 14 Jun 2013 17:26:36 +0000 (UTC) (envelope-from lstewart@freebsd.org) Received: from lauren.room52.net (lauren.room52.net [210.50.193.198]) by mx1.freebsd.org (Postfix) with ESMTP id 2BA621E44 for ; Fri, 14 Jun 2013 17:26:35 +0000 (UTC) Received: from lstewart1.loshell.room52.net (ppp59-167-184-191.static.internode.on.net [59.167.184.191]) by lauren.room52.net (Postfix) with ESMTPSA id 51A9C7E824; Sat, 15 Jun 2013 03:26:34 +1000 (EST) Message-ID: <51BB524A.5090609@freebsd.org> Date: Sat, 15 Jun 2013 03:26:34 +1000 From: Lawrence Stewart User-Agent: Mozilla/5.0 (X11; FreeBSD amd64; rv:13.0) Gecko/20120613 Thunderbird/13.0 MIME-Version: 1.0 To: David Wolfskill Subject: Re: Panic @r251745; i386, early in boot sequence References: <20130614163520.GL1369@albert.catwhisker.org> In-Reply-To: <20130614163520.GL1369@albert.catwhisker.org> Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit X-Spam-Status: No, score=0.0 required=5.0 tests=UNPARSEABLE_RELAY autolearn=unavailable version=3.3.2 X-Spam-Checker-Version: SpamAssassin 3.3.2 (2011-06-06) on lauren.room52.net Cc: current@freebsd.org X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.14 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: Fri, 14 Jun 2013 17:26:36 -0000 On 06/15/13 02:35, David Wolfskill wrote: > Here's a hand-transcribed copy of the backtrace: > > ... Timecounters tick every 1.000 msec panic: curvnet is NULL cpuid > = 0 KDB: stack backtrace: > db_trace_self_wrapper(c1034c40,c102a482,c11b646c,c2020cbc,c1037f21,...) > at 0xc051283d = db_trace_self_wrapper+0x2d/frame 0xc2020be8 > kdb_backtrace(c10863e7,0,c102a482,c2020cbc,c102a482,...) at > 0xc0aa9800 = kdb_backtrace+0x30/frame 0xc2020c50 > vpanic(c11963a2,100,c102a482,c2020cbc,c2020cbc,...) at 0xc0a71e0f = > vpanic+0x11f/frame 0xc2020c50 > kassert_panic(c102a482,0,c102a450,10b,c1143100,...) at 0xc0a71cea = > kassert_panic+0xea/frame 0xc2020cb0 > hhook_head_register(1,0,c1358904,102,c116030c,...) at 0xc0a40132 = > hhook_head_register+0x102/frame 0xc2020cd4 > tcp_init(0,c103cac6,ce03d448,c112654c,c2020d58,...) at 0xc0c1fecc = > tcp_init+0x2c/frame 0xc0c0d20 > domain_init(c114305c,0,ce03d530,201e000,2025000,...) at 0xc0adf357 > = domain_init+0x27/frame 0xc2020d38 mi_startup() at 0xc0a1deb7 = > mi_startup+0xf7/frame 0xc2020d58 begin() at 0xc0a1c07 = begin+0x2c > KDB: enter: panic [ thread pid 0 tid 100000 ] Stopped at 0xc0aa95fd > = kdb_enter+0x3d: movl $0,0xc11b21c4 = kdb_why db> > > Previous working head was @r251684 (from yesterday). My build > machine (where I have a serial console) is still building; above is > from laptop (which lacks serial console, unfortunately). > > I update build machine & laptop to same GRNs; here is build > machine's "uname-a" output (showing yesterday's update, as today's > is still in progress): > > FreeBSD freebeast.catwhisker.org 10.0-CURRENT FreeBSD 10.0-CURRENT > #1191 r251684M/251684:1000035: Thu Jun 13 09:46:05 PDT 2013 > root@freebeast.catwhisker.org:/common/S4/obj/usr/src/sys/GENERIC > i386 > > Any suggestions for what to hack? :-} My apologies for the brain fart. Committing a fix shortly. Cheers, Lawrence