From owner-freebsd-pf@freebsd.org Tue Jul 28 08:00:14 2015 Return-Path: Delivered-To: freebsd-pf@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 ED08E9AA00B for ; Tue, 28 Jul 2015 08:00:14 +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 D9D081AEF for ; Tue, 28 Jul 2015 08:00:14 +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 t6S80E8B045299 for ; Tue, 28 Jul 2015 08:00:14 GMT (envelope-from bugzilla-noreply@freebsd.org) From: bugzilla-noreply@freebsd.org To: freebsd-pf@FreeBSD.org Subject: [Bug 201932] panic: pf_frag_tree_RB_FIND - dereference to 0xdeadc0dedeadc0de Date: Tue, 28 Jul 2015 08:00:14 +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: kp@freebsd.org X-Bugzilla-Status: New X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: kp@freebsd.org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: assigned_to Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit X-Bugzilla-URL: https://bugs.freebsd.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 X-BeenThere: freebsd-pf@freebsd.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: "Technical discussion and general questions about packet filter \(pf\)" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 28 Jul 2015 08:00:15 -0000 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=201932 Kristof Provost changed: What |Removed |Added ---------------------------------------------------------------------------- Assignee|freebsd-pf@FreeBSD.org |kp@freebsd.org --- Comment #1 from Kristof Provost --- Thanks for the report. This is very likely the same issue as bug #201879. A corruption of the fragment cache (a freed element not being removed from the list/tree). I've not yet been able to reproduce this myself, and I can't figure out how it might happen from simple code reading. Knowing that it's related to the v4 path is useful though. -- You are receiving this mail because: You are the assignee for the bug.