From owner-freebsd-net@freebsd.org Tue Nov 1 22:41:06 2016 Return-Path: Delivered-To: freebsd-net@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 31318C2ACB2 for ; Tue, 1 Nov 2016 22:41:06 +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 B4F6C1814 for ; Tue, 1 Nov 2016 22:41:05 +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 uA1Mf51J030355 for ; Tue, 1 Nov 2016 22:41:05 GMT (envelope-from bugzilla-noreply@freebsd.org) From: bugzilla-noreply@freebsd.org To: freebsd-net@FreeBSD.org Subject: [Bug 213232] [tcp] [panic] tcp_output() Panic String: tcp_output: len > IP_MAXPACKET on -head and stable/11 Date: Tue, 01 Nov 2016 22:41:04 +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: CURRENT X-Bugzilla-Keywords: X-Bugzilla-Severity: Affects Only Me X-Bugzilla-Who: commit-hook@freebsd.org X-Bugzilla-Status: New X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: freebsd-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: 2.1.23 Precedence: list List-Id: Networking and TCP/IP with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 01 Nov 2016 22:41:06 -0000 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D213232 --- Comment #8 from commit-hook@freebsd.org --- A commit references this bug: Author: hiren Date: Tue Nov 1 22:40:25 UTC 2016 New revision: 308184 URL: https://svnweb.freebsd.org/changeset/base/308184 Log: MFC r307545 Make sure tcp_mss() has the same check as tcp_mss_update() to have t_maxs= eg set to at least 64. This is still just a coverup to avoid kernel panic and not an actual fix. PR: 213232 Sponsored by: Limelight Networks Changes: _U stable/11/ stable/11/sys/netinet/tcp_input.c --=20 You are receiving this mail because: You are the assignee for the bug.=