From owner-freebsd-net@freebsd.org Mon Sep 9 17:23:25 2019 Return-Path: Delivered-To: freebsd-net@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id BADB7D8F1D for ; Mon, 9 Sep 2019 17:23:25 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from mailman.nyi.freebsd.org (unknown [127.0.1.3]) by mx1.freebsd.org (Postfix) with ESMTP id 46Rw3x4Vp9z4GVc for ; Mon, 9 Sep 2019 17:23:25 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: by mailman.nyi.freebsd.org (Postfix) id 98E34D8F1C; Mon, 9 Sep 2019 17:23:25 +0000 (UTC) Delivered-To: net@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id 98A70D8F1B for ; Mon, 9 Sep 2019 17:23:25 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) server-signature RSA-PSS (4096 bits) client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "Let's Encrypt Authority X3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 46Rw3x3ZSdz4GVb for ; Mon, 9 Sep 2019 17:23:25 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org (kenobi.freebsd.org [IPv6:2610:1c1:1:606c::50:1d]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id 5E4E11901C for ; Mon, 9 Sep 2019 17:23:25 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org ([127.0.1.5]) by kenobi.freebsd.org (8.15.2/8.15.2) with ESMTP id x89HNP4u016248 for ; Mon, 9 Sep 2019 17:23:25 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id x89HNPLr016241 for net@FreeBSD.org; Mon, 9 Sep 2019 17:23:25 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: net@FreeBSD.org Subject: [Bug 240023] netmap lb pointer out of bounds on ixgbe Date: Mon, 09 Sep 2019 17:23:25 +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: 11.3-RELEASE X-Bugzilla-Keywords: IntelNetworking X-Bugzilla-Severity: Affects Some People X-Bugzilla-Who: maware@ucsc.edu X-Bugzilla-Status: New X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: net@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-net@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Networking and TCP/IP with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 09 Sep 2019 17:23:25 -0000 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D240023 --- Comment #6 from mike --- Some differences of note: in IXGBE driver: diff sys/dev/ixgbe/ixgbe_netmap.c 11.2/sys/dev/ixgbe/ixgbe_netmap.c 33c33 < /*$FreeBSD: releng/11.3/sys/dev/ixgbe/ixgbe_netmap.c 344047 2019-02-12 09:26:05Z vmaffione $*/ --- > /*$FreeBSD: releng/11.2/sys/dev/ixgbe/ixgbe_netmap.c 332481 2018-04-13 17= :45:54Z shurd $*/ 61c61 < * $FreeBSD: releng/11.3/sys/dev/ixgbe/ixgbe_netmap.c 344047 2019-02-12 09:26:05Z vmaffione $ --- > * $FreeBSD: releng/11.2/sys/dev/ixgbe/ixgbe_netmap.c 332481 2018-04-13 1= 7:45:54Z shurd $ 121c121 < nm_prinf("%s read HLREG 0x%x rxc 0x%x", --- > D("%s read HLREG 0x%x rxc 0x%x", 136c136 < nm_prinf("%s write HLREG 0x%x rxc 0x%x", --- > D("%s write HLREG 0x%x rxc 0x%x", 343,344c343,344 < if (unlikely(nic_i >=3D kring->nkr_num_slots)) { < nm_prinf("TDH wrap %d", nic_i); --- > if (nic_i >=3D kring->nkr_num_slots) { /* XXX can it happen ? */ > D("TDH wrap %d", nic_i); 411a412 > uint16_t slot_flags =3D kring->nkr_slot_flags; 423c424 < ring->slot[nm_i].flags =3D 0; --- > ring->slot[nm_i].flags =3D slot_flags; --=20 You are receiving this mail because: You are the assignee for the bug.=