From owner-freebsd-bugs@freebsd.org Sun Feb 18 18:40:33 2018 Return-Path: Delivered-To: freebsd-bugs@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 81A59F203E1 for ; Sun, 18 Feb 2018 18:40:33 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from mxrelay.ysv.freebsd.org (mxrelay.ysv.freebsd.org [IPv6:2001:1900:2254:206a::19:3]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client CN "mxrelay.ysv.freebsd.org", Issuer "Let's Encrypt Authority X3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 127C384336 for ; Sun, 18 Feb 2018 18:40:33 +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 mxrelay.ysv.freebsd.org (Postfix) with ESMTPS id 309BD1042 for ; Sun, 18 Feb 2018 18:40:32 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org ([127.0.1.118]) by kenobi.freebsd.org (8.15.2/8.15.2) with ESMTP id w1IIeWUa037850 for ; Sun, 18 Feb 2018 18:40:32 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id w1IIeWUH037823 for freebsd-bugs@FreeBSD.org; Sun, 18 Feb 2018 18:40:32 GMT (envelope-from bugzilla-noreply@freebsd.org) X-Authentication-Warning: kenobi.freebsd.org: www set sender to bugzilla-noreply@freebsd.org using -f From: bugzilla-noreply@freebsd.org To: freebsd-bugs@FreeBSD.org Subject: [Bug 226007] LOR after unmounting UFS partition on memstick Date: Sun, 18 Feb 2018 18:40:32 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: new X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Base System X-Bugzilla-Component: kern X-Bugzilla-Version: CURRENT X-Bugzilla-Keywords: X-Bugzilla-Severity: Affects Only Me X-Bugzilla-Who: vidwer+fbsdbugs@gmail.com 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: bug_id short_desc product version rep_platform op_sys bug_status bug_severity priority component assigned_to reporter Message-ID: 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: 2.1.25 Precedence: list List-Id: Bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 18 Feb 2018 18:40:33 -0000 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D226007 Bug ID: 226007 Summary: LOR after unmounting UFS partition on memstick Product: Base System Version: CURRENT Hardware: Any OS: Any Status: New Severity: Affects Only Me Priority: --- Component: kern Assignee: freebsd-bugs@FreeBSD.org Reporter: vidwer+fbsdbugs@gmail.com lock order reversal: 1st 0xfffff800b70d07c8 zfs (zfs) @ /usr/src/sys/kern/vfs_mount.c:1280 2nd 0xfffff800b703db78 devfs (devfs) @ /usr/src/sys/ufs/ffs/ffs_vfsops.c:1= 373 stack backtrace: #0 0xffffffff80b2e4d3 at witness_debugger+0x73 #1 0xffffffff80b2e354 at witness_checkorder+0xe34 #2 0xffffffff80a9e591 at lockmgr_lock_fast_path+0x1b1 #3 0xffffffff810fdc49 at VOP_LOCK1_APV+0xd9 #4 0xffffffff80ba9ae6 at _vn_lock+0x66 #5 0xffffffff80dc10a3 at ffs_flushfiles+0x93 #6 0xffffffff80dc3767 at ffs_unmount+0x87 #7 0xffffffff80b90609 at dounmount+0x519 #8 0xffffffff80b90060 at sys_unmount+0x310 #9 0xffffffff80f7ed0b at amd64_syscall+0x79b #10 0xffffffff80f5a70d at fast_syscall_common+0x101 root@albatros:~ # gpart show da0 =3D> 3 8056821 da0 GPT (3.8G) 3 1600 1 efi (800K) 1603 137 2 freebsd-boot (69K) 1740 1942016 3 freebsd-ufs (948M) 1943756 2048 4 freebsd-swap (1.0M) 1945804 6111020 - free - (2.9G) root@albatros:~ # mount /dev/da0p3 /mnt root@albatros:~ # umount /dev/da0p3 --=20 You are receiving this mail because: You are the assignee for the bug.=