From owner-freebsd-bugs@freebsd.org Tue Nov 22 13:25:20 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 F2E6AC4DC22 for ; Tue, 22 Nov 2016 13:25:20 +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 E26471077 for ; Tue, 22 Nov 2016 13:25:20 +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 uAMDPKEF092407 for ; Tue, 22 Nov 2016 13:25:20 GMT (envelope-from bugzilla-noreply@freebsd.org) From: bugzilla-noreply@freebsd.org To: freebsd-bugs@FreeBSD.org Subject: [Bug 214705] Kernel panic trying to playback encrypted DVD, "Fatal trap 12: page fault while in kernel mode" Date: Tue, 22 Nov 2016 13:25:20 +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-RELEASE X-Bugzilla-Keywords: patch X-Bugzilla-Severity: Affects Only Me X-Bugzilla-Who: commit-hook@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: 2.1.23 Precedence: list List-Id: Bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 22 Nov 2016 13:25:21 -0000 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D214705 --- Comment #7 from commit-hook@freebsd.org --- A commit references this bug: Author: kib Date: Tue Nov 22 13:24:57 UTC 2016 New revision: 308995 URL: https://svnweb.freebsd.org/changeset/base/308995 Log: On error, bread(9) zeroes buffer pointer, do not dereference it. See r294954 for the bread(9) change and r297401 for similar cd9660 fix. Reported and tested by: Joshua Kinard PR: 214705 Sponsored by: The FreeBSD Foundation MFC after: 1 week Changes: head/sys/fs/udf/udf_vnops.c --=20 You are receiving this mail because: You are the assignee for the bug.=