From owner-freebsd-current@FreeBSD.ORG Thu Jun 10 12:41:42 2010 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 32D94106566C for ; Thu, 10 Jun 2010 12:41:42 +0000 (UTC) (envelope-from jhb@freebsd.org) Received: from cyrus.watson.org (cyrus.watson.org [65.122.17.42]) by mx1.freebsd.org (Postfix) with ESMTP id 04B228FC20 for ; Thu, 10 Jun 2010 12:41:42 +0000 (UTC) Received: from bigwig.baldwin.cx (66.111.2.69.static.nyinternet.net [66.111.2.69]) by cyrus.watson.org (Postfix) with ESMTPSA id 8BE8446B46; Thu, 10 Jun 2010 08:41:41 -0400 (EDT) Received: from jhbbsd.localnet (smtp.hudson-trading.com [209.249.190.9]) by bigwig.baldwin.cx (Postfix) with ESMTPSA id 6EF208A03C; Thu, 10 Jun 2010 08:41:40 -0400 (EDT) From: John Baldwin To: freebsd-current@freebsd.org Date: Thu, 10 Jun 2010 08:16:24 -0400 User-Agent: KMail/1.12.1 (FreeBSD/7.3-CBSD-20100217; KDE/4.3.1; amd64; ; ) References: <20100609212747.GF21929@gradx.cs.jhu.edu> In-Reply-To: <20100609212747.GF21929@gradx.cs.jhu.edu> MIME-Version: 1.0 Content-Type: Text/Plain; charset="iso-8859-15" Content-Transfer-Encoding: 7bit Message-Id: <201006100816.24077.jhb@freebsd.org> X-Greylist: Sender succeeded SMTP AUTH, not delayed by milter-greylist-4.0.1 (bigwig.baldwin.cx); Thu, 10 Jun 2010 08:41:40 -0400 (EDT) X-Virus-Scanned: clamav-milter 0.95.1 at bigwig.baldwin.cx X-Virus-Status: Clean X-Spam-Status: No, score=-2.5 required=4.2 tests=AWL,BAYES_00 autolearn=ham version=3.2.5 X-Spam-Checker-Version: SpamAssassin 3.2.5 (2008-06-10) on bigwig.baldwin.cx Cc: Nathaniel W Filardo Subject: Re: [sparc64] [panic] mutex vm object not owned 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: Thu, 10 Jun 2010 12:41:42 -0000 On Wednesday 09 June 2010 5:27:47 pm Nathaniel W Filardo wrote: > Attempting to boot on (2-way SMP; SUN Fire V240) sparc64 a 9.0-CURRENT > kernel built on Jun 9 at 14:41, and fully csup'd before building (I don't > have the SVN revision number, sorry) yields, surprisingly late in the boot > process, this panic: > > panic: mutex vm object not owned at /systank/src/sys/vm/vm_object.c:1692 > cpuid = 0 > KDB: stack backtrace: > panic() at panic+0x1c8 > _mtx_assert() at _mtx_assert+0xb0 > vm_object_collapse() at vm_object_collapse+0x28 > vm_object_deallocate() at vm_object_deallocate+0x538 > _vm_map_unlock() at _vm_map_unlock+0x64 > vm_map_remove() at vm_map_remove+0x64 > vmspace_exit() at vmspace_exit+0x100 > exit1() at exit1+0x788 > sys_exit() at sys_exit+0x10 > syscallenter() at syscallenter+0x268 > syscall() at syscall+0x74 > -- syscall (1, FreeBSD ELF64, sys_exit) %o7=0x11980c -- > userland() at 0x406fe8c8 > user trace: trap %o7=0x11980c > pc 0x406fe8c8, sp 0x7fdffff7611 > done > Uptime: 4m7s > > The system was, at the time, attempting to bring up its jails. > > Anything else that would be helpful to know? Can you get a crashdump? If so, it would be good to pull up gdb and check the value sof 'object' and 'robject' in the vm_object_deallocate() frame. -- John Baldwin