From owner-freebsd-bugs@FreeBSD.ORG Fri Jan 10 05:20:00 2014 Return-Path: Delivered-To: freebsd-bugs@smarthost.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id F1FAB929 for ; Fri, 10 Jan 2014 05:20:00 +0000 (UTC) Received: from freefall.freebsd.org (freefall.freebsd.org [IPv6:2001:1900:2254:206c::16:87]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mx1.freebsd.org (Postfix) with ESMTPS id AD7B51637 for ; Fri, 10 Jan 2014 05:20:00 +0000 (UTC) Received: from freefall.freebsd.org (localhost [127.0.0.1]) by freefall.freebsd.org (8.14.7/8.14.7) with ESMTP id s0A5K0Gw052768 for ; Fri, 10 Jan 2014 05:20:00 GMT (envelope-from gnats@freefall.freebsd.org) Received: (from gnats@localhost) by freefall.freebsd.org (8.14.7/8.14.7/Submit) id s0A5K09I052767; Fri, 10 Jan 2014 05:20:00 GMT (envelope-from gnats) Resent-Date: Fri, 10 Jan 2014 05:20:00 GMT Resent-Message-Id: <201401100520.s0A5K09I052767@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, Cy Schubert (cy) Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id 539D8823 for ; Fri, 10 Jan 2014 05:18:41 +0000 (UTC) Received: from smtp-out-04.shaw.ca (smtp-out-04.shaw.ca [64.59.134.12]) by mx1.freebsd.org (Postfix) with ESMTP id 20F511611 for ; Fri, 10 Jan 2014 05:18:40 +0000 (UTC) Received: from unknown (HELO spqr.komquats.com) ([96.50.7.119]) by smtp-out-04.shaw.ca with ESMTP; 09 Jan 2014 22:18:39 -0700 Received: from slippy.cwsent.com (slippy [10.1.1.91]) by spqr.komquats.com (Postfix) with ESMTP id BCE389BCD for ; Thu, 9 Jan 2014 21:18:38 -0800 (PST) Received: from slippy.cwsent.com (localhost [127.0.0.1]) by slippy.cwsent.com (8.14.7/8.14.7) with ESMTP id s0A2qjBx010179 for ; Thu, 9 Jan 2014 18:52:45 -0800 (PST) (envelope-from cy@slippy.cwsent.com) Received: (from cy@localhost) by slippy.cwsent.com (8.14.7/8.13.1/Submit) id s0A2qjwr010178; Thu, 9 Jan 2014 18:52:45 -0800 (PST) (envelope-from cy) Message-Id: <201401100252.s0A2qjwr010178@slippy.cwsent.com> Date: Thu, 9 Jan 2014 18:52:45 -0800 (PST) From: Cy Schubert (cy) To: FreeBSD-gnats-submit@freebsd.org X-Send-Pr-Version: 3.114 Subject: kern/185629: IP Filter reports "bad" packets on fxp interface with tso4 X-BeenThere: freebsd-bugs@freebsd.org X-Mailman-Version: 2.1.17 Precedence: list Reply-To: "Cy Schubert \(cy\)" List-Id: Bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 10 Jan 2014 05:20:01 -0000 >Number: 185629 >Category: kern >Synopsis: IP Filter reports "bad" packets on fxp interface with tso4 >Confidential: no >Severity: serious >Priority: medium >Responsible: freebsd-bugs >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Fri Jan 10 05:20:00 UTC 2014 >Closed-Date: >Last-Modified: >Originator: Cy Schubert (cy) >Release: FreeBSD 10.0-BETA3 amd64 >Organization: FreeBSD.org >Environment: System: FreeBSD slippy 10.0-BETA3 FreeBSD 10.0-BETA3 #0 r258761M: Tue Dec 3 00:04:57 PST 2013 root@slippy:/export/obj/amd64.amd64/opt/src/svn-stable10/sys/BREAK amd64 >Description: On firewall/gateway system with four NICs, fxp0 on DMZ, with tcp4 option set, TCP sessions hang, ipmon reports, Investigate the possibility of this being related to kern/106438. >How-To-Repeat: Open an SSH tunnel, using tun(4) interface, through gateway machine and initaite an rsync through the interface. Client side of interface using bge(4) has no problem. >Fix: Circumvention is to turn off tcp4 option when using fxp interface. However I will be working on a solution to fix this. I will assign the PR to myself once it has been registered with GNATS. >Release-Note: >Audit-Trail: >Unformatted: