From owner-freebsd-bugs@freebsd.org Wed Dec 30 17:41:54 2015 Return-Path: Delivered-To: freebsd-bugs@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 31BDDA56FA1 for ; Wed, 30 Dec 2015 17:41:54 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org (kenobi.freebsd.org [IPv6:2001:1900:2254:206a::16:76]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 236D11283 for ; Wed, 30 Dec 2015 17:41:54 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from bugs.freebsd.org ([127.0.1.118]) by kenobi.freebsd.org (8.15.2/8.15.2) with ESMTP id tBUHfrgx097688 for ; Wed, 30 Dec 2015 17:41:54 GMT (envelope-from bugzilla-noreply@freebsd.org) From: bugzilla-noreply@freebsd.org To: freebsd-bugs@FreeBSD.org Subject: [Bug 203352] KDB: stack backtrace: /usr/src/sys/kern/vfs_mount.c:1224 Date: Wed, 30 Dec 2015 17:41:54 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Base System X-Bugzilla-Component: kern X-Bugzilla-Version: 11.0-CURRENT X-Bugzilla-Keywords: X-Bugzilla-Severity: Affects Only Me X-Bugzilla-Who: op@freebsd.org X-Bugzilla-Status: New X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: freebsd-bugs@FreeBSD.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: https://bugs.freebsd.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 X-BeenThere: freebsd-bugs@freebsd.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: Bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 30 Dec 2015 17:41:54 -0000 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D203352 --- Comment #1 from Oliver Pinter --- And the same LOR at shutdown time on 11-CURRENT: Dec 30 18:38:32 11-stable syslogd: exiting on signal 15 Waiting (max 60 seconds) for system process `vnlru' to stop...done Waiting (max 60 seconds) for system process `bufdaemon' to stop...done Waiting (max 60 seconds) for system process `syncer' to stop... Syncing disks, vnodes remaining...0 done All buffers synced. lock order reversal: 1st 0xfffff80003cc1418 ufs (ufs) @ /usr/src/sys/kern/vfs_mount.c:1224 2nd 0xfffff80003d9a240 devfs (devfs) @ /usr/src/sys/kern/vfs_subr.c:2473 stack backtrace: #0 0xffffffff80a7f6c0 at witness_debugger+0x70 #1 0xffffffff80a7f5c1 at witness_checkorder+0xe71 #2 0xffffffff80a02b6b at __lockmgr_args+0xd3b #3 0xffffffff80ac582c at vop_stdlock+0x3c #4 0xffffffff80fc2ef0 at VOP_LOCK1_APV+0x100 #5 0xffffffff80ae61ca at _vn_lock+0x9a #6 0xffffffff80ad6bf3 at vget+0x63 #7 0xffffffff808f666d at devfs_allocv+0xcd #8 0xffffffff808f6133 at devfs_root+0x43 #9 0xffffffff80acf20f at dounmount+0x44f #10 0xffffffff80ad89e4 at vfs_unmountall+0xc4 #11 0xffffffff80ab9e99 at bufshutdown+0x3b9 #12 0xffffffff80a25689 at kern_reboot+0x189 #13 0xffffffff80a254a3 at sys_reboot+0x3e3 #14 0xffffffff80e70fdb at amd64_syscall+0x2db #15 0xffffffff80e50feb at Xfast_syscall+0xfb Uptime: 25m55s acpi0: Powering system off --=20 You are receiving this mail because: You are the assignee for the bug.=