From owner-freebsd-bugs@freebsd.org Thu Feb 4 12:56:06 2016 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 9F8CAA9B2A5 for ; Thu, 4 Feb 2016 12:56:06 +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 77CE4289 for ; Thu, 4 Feb 2016 12:56:06 +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 u14Cu69R006108 for ; Thu, 4 Feb 2016 12:56:06 GMT (envelope-from bugzilla-noreply@freebsd.org) From: bugzilla-noreply@freebsd.org To: freebsd-bugs@FreeBSD.org Subject: [Bug 206923] lock order reversal, vfs_bio.c:3476 ufs_dirhash.c:281 Date: Thu, 04 Feb 2016 12:56:06 +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: 11.0-CURRENT X-Bugzilla-Keywords: X-Bugzilla-Severity: Affects Only Me X-Bugzilla-Who: freebsd@tim.thechases.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: 2.1.20 Precedence: list List-Id: Bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 04 Feb 2016 12:56:06 -0000 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D206923 Bug ID: 206923 Summary: lock order reversal, vfs_bio.c:3476 ufs_dirhash.c:281 Product: Base System Version: 11.0-CURRENT Hardware: Any OS: Any Status: New Severity: Affects Only Me Priority: --- Component: kern Assignee: freebsd-bugs@FreeBSD.org Reporter: freebsd@tim.thechases.com I don't have an easy way to capture the back-trace and pull it from the mac= hine right now, so I've attached a screen-cap and hand-transcribed salient bits: witness_debugger+0x70 witness_checkorder+0xe71 _sx_xlock+0x72 ufsdirhash_add+0x3d ufs_direnter+0x62f ufs_makeinode+0x5f3 ufs_create+0x2d VOP_CREATE_APV+0xf1 vn_open_cred+0x2f8 kern_openat+0x25c amd64_syscall+0x2db Xfast_syscall+0xfb The system was a fresh install of CURRENT downloaded last night, put on a D= ell Inspiron i1420 with pretty default configuration (one whole disk GPT partit= ion with a boot, / and swap configuration) mostly just to test some jail stuff.= =20 Only new packages installed were zip/unzip/bunzip/bunzip2 so I could uncomp= ress the Handbook (html-split). It was triggered in /usr/share/doc/handbook/html (the last two subdirectories being subdirectories I'd created to house the handbook). The error was triggered by executing "tar xf book.html-split.ta= r" --=20 You are receiving this mail because: You are the assignee for the bug.=