From owner-freebsd-net@freebsd.org Thu Jan 9 12:16:23 2020 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 E5A5A1EC659 for ; Thu, 9 Jan 2020 12:16:23 +0000 (UTC) (envelope-from eugen@grosbein.net) Received: from mailman.nyi.freebsd.org (mailman.nyi.freebsd.org [IPv6:2610:1c1:1:606c::50:13]) by mx1.freebsd.org (Postfix) with ESMTP id 47tlTM3lvfz43DH for ; Thu, 9 Jan 2020 12:16:23 +0000 (UTC) (envelope-from eugen@grosbein.net) Received: by mailman.nyi.freebsd.org (Postfix) id 7E9201EC658; Thu, 9 Jan 2020 12:16:23 +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 7E5AA1EC657 for ; Thu, 9 Jan 2020 12:16:23 +0000 (UTC) (envelope-from eugen@grosbein.net) Received: from hz.grosbein.net (hz.grosbein.net [IPv6:2a01:4f8:c2c:26d8::2]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client CN "hz.grosbein.net", Issuer "hz.grosbein.net" (not verified)) by mx1.freebsd.org (Postfix) with ESMTPS id 47tlTL0X9cz43DG for ; Thu, 9 Jan 2020 12:16:21 +0000 (UTC) (envelope-from eugen@grosbein.net) Received: from eg.sd.rdtc.ru (eg.sd.rdtc.ru [IPv6:2a03:3100:c:13:0:0:0:5]) by hz.grosbein.net (8.15.2/8.15.2) with ESMTPS id 009CG8YT005534 (version=TLSv1.2 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT) for ; Thu, 9 Jan 2020 12:16:08 GMT (envelope-from eugen@grosbein.net) X-Envelope-From: eugen@grosbein.net X-Envelope-To: Received: from eg.sd.rdtc.ru (eugen@localhost [127.0.0.1]) by eg.sd.rdtc.ru (8.15.2/8.15.2) with ESMTP id 009CG96q092938 for ; Thu, 9 Jan 2020 19:16:09 +0700 (+07) (envelope-from eugen@grosbein.net) Subject: Re: [Bug 240825] Possible race between vlan interfaces and lagg(4) w/ em0/em1 post-EPOCH To: net@FreeBSD.org References: From: Eugene Grosbein Message-ID: <5E171989.8090108@grosbein.net> Date: Thu, 9 Jan 2020 19:16:09 +0700 User-Agent: Mozilla/5.0 (X11; FreeBSD amd64; rv:38.0) Gecko/20100101 Thunderbird/38.4.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit X-Spam-Status: No, score=0.3 required=5.0 tests=BAYES_00,LOCAL_FROM, SPF_HELO_NONE,SPF_PASS,T_DATE_IN_FUTURE_Q_PLUS autolearn=no autolearn_force=no version=3.4.2 X-Spam-Report: * -2.3 BAYES_00 BODY: Bayes spam probability is 0 to 1% * [score: 0.0000] * 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record * 0.0 T_DATE_IN_FUTURE_Q_PLUS Date: is over 4 months after Received: * date * -0.0 SPF_PASS SPF: sender matches SPF record * 2.6 LOCAL_FROM From my domains X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on hz.grosbein.net X-Rspamd-Queue-Id: 47tlTL0X9cz43DG X-Spamd-Bar: --- Authentication-Results: mx1.freebsd.org; dkim=none; dmarc=none; spf=permerror (mx1.freebsd.org: domain of eugen@grosbein.net uses mechanism not recognized by this client) smtp.mailfrom=eugen@grosbein.net X-Spamd-Result: default: False [-3.84 / 15.00]; ARC_NA(0.00)[]; NEURAL_HAM_MEDIUM(-1.00)[-1.000,0]; FROM_HAS_DN(0.00)[]; TO_MATCH_ENVRCPT_ALL(0.00)[]; NEURAL_HAM_LONG(-1.00)[-1.000,0]; MIME_GOOD(-0.10)[text/plain]; TO_DN_NONE(0.00)[]; PREVIOUSLY_DELIVERED(0.00)[net@freebsd.org]; RCPT_COUNT_ONE(0.00)[1]; RCVD_COUNT_THREE(0.00)[3]; RCVD_TLS_LAST(0.00)[]; R_SPF_PERMFAIL(0.00)[]; DMARC_NA(0.00)[grosbein.net]; IP_SCORE(-1.74)[ip: (-4.72), ipnet: 2a01:4f8::/29(-2.45), asn: 24940(-1.50), country: DE(-0.02)]; FROM_EQ_ENVFROM(0.00)[]; R_DKIM_NA(0.00)[]; MIME_TRACE(0.00)[0:+]; ASN(0.00)[asn:24940, ipnet:2a01:4f8::/29, country:DE]; MID_RHS_MATCH_FROM(0.00)[] 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: Thu, 09 Jan 2020 12:16:24 -0000 On 09.01.2020 18:58, bugzilla-noreply@freebsd.org wrote: > https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=240825 > > --- Comment #10 from commit-hook@freebsd.org --- > A commit references this bug: > > Author: eugen > Date: Thu Jan 9 11:58:26 UTC 2020 > New revision: 356551 > URL: https://svnweb.freebsd.org/changeset/base/356551 > > Log: > arp(8): avoid segfaulting due to out-of-bounds memory access > > Fix obvious mistake that sometimes results in reading memory > past end of an array. > > PR: 240825 Sorry, this should've been PR: 242784