From owner-freebsd-pf@freebsd.org Fri Jan 1 22:00:21 2016 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 3BF99A5E09B for ; Fri, 1 Jan 2016 22:00:21 +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 2C32F1378 for ; Fri, 1 Jan 2016 22:00:21 +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 u01M0KIM073709 for ; Fri, 1 Jan 2016 22:00:21 GMT (envelope-from bugzilla-noreply@freebsd.org) From: bugzilla-noreply@freebsd.org To: freebsd-pf@FreeBSD.org Subject: [Bug 205743] null pointer dereference in PF running a vimage jail Date: Fri, 01 Jan 2016 22:00:21 +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 Many People X-Bugzilla-Who: ing.gila@gmail.com X-Bugzilla-Status: New X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: freebsd-pf@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-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: Fri, 01 Jan 2016 22:00:21 -0000 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D205743 --- Comment #7 from gila --- I've just checked out latest and greatest from master and reapplied the pat= ch and I get the same panic (again to make sure -- the second panic after appl= ying the patch).=20 1955 static void 1956 pfsync_clear_states(u_int32_t creatorid, const char *ifname) 1957 { 1958 struct pfsync_softc *sc =3D V_pfsyncif; 1959 struct { 1960 struct pfsync_subheader subh; 1961 struct pfsync_clr clr; sc is NULL here and things blow up when we try to acquire the mutex at 1973: 1973 PFSYNC_LOCK(sc); 1974 pfsync_send_plus(&r, sizeof(r)); 1975 PFSYNC_UNLOCK(sc); --=20 You are receiving this mail because: You are the assignee for the bug.=