From owner-freebsd-bugs@FreeBSD.ORG Tue Feb 22 15:10:03 2011 Return-Path: Delivered-To: freebsd-bugs@hub.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 4FA9E106566B for ; Tue, 22 Feb 2011 15:10:03 +0000 (UTC) (envelope-from gnats@FreeBSD.org) Received: from freefall.freebsd.org (freefall.freebsd.org [IPv6:2001:4f8:fff6::28]) by mx1.freebsd.org (Postfix) with ESMTP id 0B4458FC1A for ; Tue, 22 Feb 2011 15:10:03 +0000 (UTC) Received: from freefall.freebsd.org (localhost [127.0.0.1]) by freefall.freebsd.org (8.14.4/8.14.4) with ESMTP id p1MFA2fc012574 for ; Tue, 22 Feb 2011 15:10:02 GMT (envelope-from gnats@freefall.freebsd.org) Received: (from gnats@localhost) by freefall.freebsd.org (8.14.4/8.14.4/Submit) id p1MFA2T7012573; Tue, 22 Feb 2011 15:10:02 GMT (envelope-from gnats) Resent-Date: Tue, 22 Feb 2011 15:10:02 GMT Resent-Message-Id: <201102221510.p1MFA2T7012573@freefall.freebsd.org> Resent-From: FreeBSD-gnats-submit@FreeBSD.org (GNATS Filer) Resent-To: freebsd-bugs@FreeBSD.org Resent-Reply-To: FreeBSD-gnats-submit@FreeBSD.org, Julien Cigar Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id F0D551065694 for ; Tue, 22 Feb 2011 15:01:59 +0000 (UTC) (envelope-from nobody@FreeBSD.org) Received: from red.freebsd.org (red.freebsd.org [IPv6:2001:4f8:fff6::22]) by mx1.freebsd.org (Postfix) with ESMTP id DEE548FC19 for ; Tue, 22 Feb 2011 15:01:59 +0000 (UTC) Received: from red.freebsd.org (localhost [127.0.0.1]) by red.freebsd.org (8.14.4/8.14.4) with ESMTP id p1MF1xGW095760 for ; Tue, 22 Feb 2011 15:01:59 GMT (envelope-from nobody@red.freebsd.org) Received: (from nobody@localhost) by red.freebsd.org (8.14.4/8.14.4/Submit) id p1MF1xMh095759; Tue, 22 Feb 2011 15:01:59 GMT (envelope-from nobody) Message-Id: <201102221501.p1MF1xMh095759@red.freebsd.org> Date: Tue, 22 Feb 2011 15:01:59 GMT From: Julien Cigar To: freebsd-gnats-submit@FreeBSD.org X-Send-Pr-Version: www-3.1 Cc: Subject: kern/154959: age: "Bad packet length xxxxx, Disconnecting: Packet corrupt" (unless TSO, rxcsum, txcsum are disabled) X-BeenThere: freebsd-bugs@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 22 Feb 2011 15:10:03 -0000 >Number: 154959 >Category: kern >Synopsis: age: "Bad packet length xxxxx, Disconnecting: Packet corrupt" (unless TSO, rxcsum, txcsum are disabled) >Confidential: no >Severity: serious >Priority: medium >Responsible: freebsd-bugs >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Tue Feb 22 15:10:02 UTC 2011 >Closed-Date: >Last-Modified: >Originator: Julien Cigar >Release: 8.2-RELEASE >Organization: Université Libre de Bruxelles >Environment: FreeBSD dev.lan 8.2-RELEASE FreeBSD 8.2-RELEASE #0: Tue Feb 22 11:58:24 CET 2011 root@dev.lan:/usr/obj/usr/src/sys/CUSTOM amd64 >Description: On a Asus P5K motherboard with the following if: age0@pci0:2:0:0: class=0x020000 card=0x82261043 chip=0x10481969 rev=0xb0 hdr=0x00 vendor = 'Attansic (Now owned by Atheros)' device = 'Gigabit Ethernet 10/100/1000 Base-T Controller (Atheros L1)' class = network subclass = ethernet the machine disconnects with a "Bad packet length XXXX" or a "Corrupted MAC on input" message when I unzip a simple file through SSH. >How-To-Repeat: jcigar@frodon ~ % ssh dev (...) jcigar@dev ~ % cd tmp jcigar@dev tmp % unzip elgg-1.7.7.zip Archive: elgg-1.7.7.zip creating: elgg-1.7.7/ creating: elgg-1.7.7/engine/ inflating: elgg-1.7.7/engine/settings.example.php creating: elgg-1.7.7/engine/handlers/ (...) inflating: elgg-1.7.7/mod/tinymce/tinymce/jscripts/tiny_mce/plugins/fullpage/css/fullpage.css creating: elgg-1.7.7/mod/tinymce/tinymce/jscripts/tiny_mce/plugins/fullpage/js/ inflating: elgg-1.7.7/mod/tinymce/tinymce/jscripts/tiny_mce/plugins/fullpage/js/fullpage.js Bad packet length 2190802413. Disconnecting: Packet corrupt jcigar@frodon ~ % (sometimes it also fails with: Corrupted MAC on input. Disconnecting: Packet corrupt) >Fix: Disabling tcp segmentation offloading (TSO) and RX/CX checksum offloading on the interface seems to work: jcigar@dev ~ % sudo ifconfig age0 -rxcsum -txcsum -tso >Release-Note: >Audit-Trail: >Unformatted: