From owner-freebsd-current@FreeBSD.ORG Thu Jul 15 14:32:46 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 93E671065675 for ; Thu, 15 Jul 2010 14:32:46 +0000 (UTC) (envelope-from staale@kristoffersen.ws) Received: from mail-forward.uio.no (mail-forward.uio.no [129.240.10.42]) by mx1.freebsd.org (Postfix) with ESMTP id 1B6CB8FC1C for ; Thu, 15 Jul 2010 14:32:45 +0000 (UTC) Received: from mail-mx3.uio.no ([129.240.10.44]) by pat.uio.no with esmtp (Exim 4.67) (envelope-from ) id 1OZPUT-00088z-1i for freebsd-current@freebsd.org; Thu, 15 Jul 2010 16:32:45 +0200 Received: from putsch.kolbu.ws ([158.36.191.193]) by mail-mx3.uio.no with esmtps (TLSv1:AES256-SHA:256) (Exim 4.69) (envelope-from ) id 1OZPUS-0001jK-FT for freebsd-current@freebsd.org; Thu, 15 Jul 2010 16:32:44 +0200 Received: from chiller by putsch.kolbu.ws with local (Exim 4.71 (FreeBSD)) (envelope-from ) id 1OZPUS-000AJB-6g; Thu, 15 Jul 2010 16:32:44 +0200 Date: Thu, 15 Jul 2010 16:32:44 +0200 From: =?iso-8859-1?Q?St=E5le?= Kristoffersen To: =?iso-8859-1?Q?St=E5le?= Kristoffersen Message-ID: <20100715143244.GA37994@putsch.kolbu.ws> References: <20100715123423.GC52222@putsch.kolbu.ws> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20100715123423.GC52222@putsch.kolbu.ws> User-Agent: Mutt/1.5.18 (2008-05-17) X-UiO-Spam-info: not spam, SpamAssassin (score=-5.0, required=5.0, autolearn=disabled, UIO_MAIL_IS_INTERNAL=-5, uiobl=NO, uiouri=NO) X-UiO-Scanned: 8E90C473E1FF9673F26456F90BA0DDE39F1116AE X-UiO-SPAM-Test: remote_host: 158.36.191.193 spam_score: -49 maxlevel 80 minaction 2 bait 0 mail/h: 2 total 1696 max/h 11 blacklist 0 greylist 0 ratelimit 0 Cc: freebsd-current@freebsd.org Subject: Re: current + mpt = panic: Bad link elm 0xffffff80002d6480 next->prev != elm 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, 15 Jul 2010 14:32:46 -0000 On 2010-07-15 at 14:34, Ståle Kristoffersen wrote: > Upgraded to from stable to current yesterday and very quickly received a > panic. It did however not dump it's core, so I was unable to debug it. > Today it did panic again, and I took a picture: (Sorry about the bad > quality) > > http://folk.uio.no/stalk/mpt/IMG_1403.JPG > > And from the backtrace: > http://folk.uio.no/stalk/mpt/IMG_1404.JPG > > Both times I hade the mpt0: request timed out just before the panic. > > I'm not sure why it's not dumping it's core (It was working under stable, > and I have dumpdev="AUTO" and dumpdir="/var/crash" in rc.conf) Just to be complete: I also get this LOR at boot: lock order reversal: 1st 0xffffff80a5108b38 bufwait (bufwait) @ /usr/src/sys/kern/vfs_bio.c:2607 2nd 0xffffff0002dc6000 dirhash (dirhash) @ /usr/src/sys/ufs/ufs/ufs_dirhash.c:283 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0x2a _witness_debugger() at _witness_debugger+0x2e witness_checkorder() at witness_checkorder+0x81e _sx_xlock() at _sx_xlock+0x55 ufsdirhash_acquire() at ufsdirhash_acquire+0x33 ufsdirhash_remove() at ufsdirhash_remove+0x16 ufs_dirremove() at ufs_dirremove+0x1a4 ufs_remove() at ufs_remove+0x92 VOP_REMOVE_APV() at VOP_REMOVE_APV+0x93 kern_unlinkat() at kern_unlinkat+0x2cb syscallenter() at syscallenter+0x1b5 syscall() at syscall+0x4c Xfast_syscall() at Xfast_syscall+0xe2 --- syscall (10, FreeBSD ELF64, unlink), rip = 0x80072f3cc, rsp = 0x7fffffffdb08, rbp = 0x7fffffffef58 --- lock order reversal: 1st 0xffffff00407a4458 ufs (ufs) @ /usr/src/sys/kern/vfs_mount.c:1058 2nd 0xffffff00407aedb8 devfs (devfs) @ /usr/src/sys/kern/vfs_subr.c:2090 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0x2a _witness_debugger() at _witness_debugger+0x2e witness_checkorder() at witness_checkorder+0x81e __lockmgr_args() at __lockmgr_args+0xd11 vop_stdlock() at vop_stdlock+0x39 VOP_LOCK1_APV() at VOP_LOCK1_APV+0x9b _vn_lock() at _vn_lock+0x47 vget() at vget+0x7b devfs_allocv() at devfs_allocv+0x100 devfs_root() at devfs_root+0x48 vfs_donmount() at vfs_donmount+0xfb2 nmount() at nmount+0x63 syscallenter() at syscallenter+0x1b5 syscall() at syscall+0x4c Xfast_syscall() at Xfast_syscall+0xe2 --- syscall (378, FreeBSD ELF64, nmount), rip = 0x8007b2b4c, rsp = 0x7fffffffdd28, rbp = 0x800c09048 --- -- Ståle Kristoffersen