From owner-freebsd-current@FreeBSD.ORG Wed Mar 27 12:56:35 2013 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by hub.freebsd.org (Postfix) with ESMTP id 4C88C32D for ; Wed, 27 Mar 2013 12:56:35 +0000 (UTC) (envelope-from mh@kernel32.de) Received: from popeye.kernel32.de (popeye.kernel32.de [46.4.9.204]) by mx1.freebsd.org (Postfix) with ESMTP id D0427986 for ; Wed, 27 Mar 2013 12:56:34 +0000 (UTC) Received: from popeye.kernel32.de (localhost [127.0.0.1]) by popeye.kernel32.de (Postfix) with ESMTP id 7D8A547B0F for ; Wed, 27 Mar 2013 13:56:32 +0100 (CET) X-Virus-Scanned: amavisd-new at popeye.kernel32.de Received: from popeye.kernel32.de ([127.0.0.1]) by popeye.kernel32.de (popeye.kernel32.de [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id QXUeoizsoDey for ; Wed, 27 Mar 2013 13:56:30 +0100 (CET) Received: from popeye.kernel32.de (localhost [127.0.0.1]) by popeye.kernel32.de (Postfix) with ESMTPA id 92E7747AFF; Wed, 27 Mar 2013 13:56:29 +0100 (CET) MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Date: Wed, 27 Mar 2013 13:56:29 +0100 From: mh@kernel32.de To: Andriy Gapon Subject: Re: panic at serial boot In-Reply-To: <515289AC.3050204@FreeBSD.org> References: <515289AC.3050204@FreeBSD.org> Message-ID: <936608f069b988fcd58707edb9b4dde0@kernel32.de> X-Sender: mh@kernel32.de User-Agent: RoundCube WebMail Cc: freebsd-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: Wed, 27 Mar 2013 12:56:35 -0000 Am 2013-03-27 06:54, schrieb Andriy Gapon: > on 27/03/2013 00:00 mh@kernel32.de said the following: >> Hi Ho, >> >> I'm trying to install FreeBSD 10.0-CURRENT snapshot from 23.03.2013 >> on a Dell >> M620 blade. >> However, I'm getting a panic and drop to db while booting. >> >> Looks like that: >> >> Root mount waiting for: usbus1 usbus0 >> ugen0.2: at usbus0 >> uhub2: > 2> on usbus0 >> ugen1.2: at usbus1 >> uhub3: > 2> on usbus1 >> Root mount waiting for: usbus1 usbus0 >> uhub2: 6 ports with 6 removable, self powered >> uhub3: 8 ports with 8 removable, self powered >> ugen0.3: at usbus0 >> uhub4: > addr 3> on usbus0 >> Root mount waiting for: usbus1 usbus0 >> ugen1.3: at usbus1 >> ukbd0: on usbus1 >> kbd0 at ukbd0 >> kbd0: ukbd0, generic (0), config:0x0, flags:0x3d0000 >> uhub4: 6 ports with 6 removable, self powered >> Root mount waiting for: usbus0 >> ugen0.4: at usbus0 >> ukbd1: on usbus0 >> kbd2 at ukbd1 >> kbd2: ukbd1, generic (0), config:0x0, flags:0x3d0000 >> Trying to mount root from ufs:/dev/md0 []... >> start_init: trying /sbin/init >> panic: vm_fault: fault on nofault entry, addr: ffffff80002be000 >> cpuid = 15 >> KDB: enter: panic >> [ thread pid 4 tid 100101 ] >> Stopped at kdb_enter+0x3e: movq $0,kdb_why >> db> >> >> Any idea where to go from here? >> >> initially I tried 9.1-STABLE snapshot from the same date, but that >> one doesn't >> even give serial output while booting. odd thing, but that's another >> story. >> >> I just thought since I'm giving -current on this hardware a short >> and there is a >> problem, it might be worth reporting. >> Anything I should do? > > 'bt' command at the 'db>' prompt Here we go: db> bt Tracing pid 5 tid 100109 td 0xfffffe00466bf920 kdb_enter() at kdb_enter+0x3e/frame 0xffffff8688d3e340 vpanic() at vpanic+0x147/frame 0xffffff8688d3e380 panic() at panic+0x43/frame 0xffffff8688d3e3e0 vm_fault_hold() at vm_fault_hold+0x14ac/frame 0xffffff8688d3e630 vm_fault() at vm_fault+0x77/frame 0xffffff8688d3e670 trap_pfault() at trap_pfault+0x207/frame 0xffffff8688d3e720 trap() at trap+0x659/frame 0xffffff8688d3e930 calltrap() at calltrap+0x8/frame 0xffffff8688d3e930 --- trap 0xc, rip = 0xffffffff80c1a396, rsp = 0xffffff8688d3e9f0, rbp = 0xffffff8688d3ea20 --- bcopy() at bcopy+0x16/frame 0xffffff8688d3ea20 md_kthread() at md_kthread+0x17d/frame 0xffffff8688d3ea70 fork_exit() at fork_exit+0x84/frame 0xffffff8688d3eab0 fork_trampoline() at fork_trampoline+0xe/frame 0xffffff8688d3eab0 --- trap 0, rip = 0, rsp = 0xffffff8688d3eb70, rbp = 0 --- db> where to go from now? :) Thanks, Marian