From owner-freebsd-ports-bugs@freebsd.org Fri Jun 22 09:47:24 2018 Return-Path: Delivered-To: freebsd-ports-bugs@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id F291E101518D for ; Fri, 22 Jun 2018 09:47:23 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from mailman.ysv.freebsd.org (mailman.ysv.freebsd.org [IPv6:2001:1900:2254:206a::50:5]) by mx1.freebsd.org (Postfix) with ESMTP id 77F1588A47 for ; Fri, 22 Jun 2018 09:47:23 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: by mailman.ysv.freebsd.org (Postfix) id 2E640101518A; Fri, 22 Jun 2018 09:47:23 +0000 (UTC) Delivered-To: ports-bugs@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 096681015189 for ; Fri, 22 Jun 2018 09:47:23 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from mxrelay.ysv.freebsd.org (mxrelay.ysv.freebsd.org [IPv6:2001:1900:2254:206a::19:3]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client CN "mxrelay.ysv.freebsd.org", Issuer "Let's Encrypt Authority X3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 98B5788A44 for ; Fri, 22 Jun 2018 09:47:22 +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 mxrelay.ysv.freebsd.org (Postfix) with ESMTPS id C2800A5E8 for ; Fri, 22 Jun 2018 09:47:21 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org ([127.0.1.118]) by kenobi.freebsd.org (8.15.2/8.15.2) with ESMTP id w5M9lL4I039243 for ; Fri, 22 Jun 2018 09:47:21 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id w5M9lLhH039242 for ports-bugs@FreeBSD.org; Fri, 22 Jun 2018 09:47:21 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: ports-bugs@FreeBSD.org Subject: [Bug 229226] net/tcpdump ... wrong interface capturing Date: Fri, 22 Jun 2018 09:47:21 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: new X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Ports & Packages X-Bugzilla-Component: Individual Port(s) X-Bugzilla-Version: Latest X-Bugzilla-Keywords: X-Bugzilla-Severity: Affects Only Me X-Bugzilla-Who: feh@fehcom.de X-Bugzilla-Status: New X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: garga@FreeBSD.org X-Bugzilla-Flags: maintainer-feedback? X-Bugzilla-Changed-Fields: bug_id short_desc product version rep_platform op_sys bug_status bug_severity priority component assigned_to reporter flagtypes.name Message-ID: 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-ports-bugs@freebsd.org X-Mailman-Version: 2.1.26 Precedence: list List-Id: Ports bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 22 Jun 2018 09:47:24 -0000 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D229226 Bug ID: 229226 Summary: net/tcpdump ... wrong interface capturing Product: Ports & Packages Version: Latest Hardware: Any OS: Any Status: New Severity: Affects Only Me Priority: --- Component: Individual Port(s) Assignee: garga@FreeBSD.org Reporter: feh@fehcom.de Flags: maintainer-feedback?(garga@FreeBSD.org) Assignee: garga@FreeBSD.org tcpdump behaves erratically capturing packets: 1. IPv6 packets are not correctly captured to an interface (see below). 2. Capturing IPv4 packets on the loopback IF lo0 though does not work.=20 root@bigchief:/home/djbdns/DEVELOP/VERS_2/djbdnscurve6-29/compile # tcpdump= -i lo0 -vvvv udp port 53 tcpdump: listening on lo0, link-type NULL (BSD loopback), capture size 2621= 44 bytes 11:35:12.033774 IP6 (hlim 64, next-header UDP (17) payload length: 40) fd00::1:21e:90ff:fead:5a07.22884 > fd00::1:21e:90ff:fead:5a07.domain: [bad = udp cksum 0xd1e2 -> 0x93e8!] 6765+ A? www.spiegel.de. (32) 11:35:12.033968 IP6 (hlim 64, next-header UDP (17) payload length: 40) fd00::1:21e:90ff:fead:5a07.22884 > fd00::1:21e:90ff:fead:5a07.domain: [bad = udp cksum 0xd1e2 -> 0xb378!] 64193+ AAAA? www.spiegel.de. (32) 11:35:12.034279 IP6 (hlim 64, next-header UDP (17) payload length: 170) fd00::1:21e:90ff:fead:5a07.domain > fd00::1:21e:90ff:fead:5a07.22884: [bad = udp cksum 0xd264 -> 0x62f2!] 6765 q: A? www.spiegel.de. 7/0/0 www.spiegel.de. [= 0s] CNAME aacfb9d106f4.link11.de., aacfb9d106f4.link11.de. [4m57s] A 128.65.210.181, aacfb9d106f4.link11.de. [4m57s] A 128.65.210.185, aacfb9d106f4.link11.de. [4m57s] A 128.65.210.183, aacfb9d106f4.link11.de. [4m57s] A 128.65.210.180, aacfb9d106f4.link11.de. [4m57s] A 128.65.210.182, aacfb9d106f4.link11.de. [4m57s] A 128.65.210.184 (162) FreeBSD bigchief.fehnet.de 11.0-RELEASE-p15 FreeBSD 11.0-RELEASE-p15 #0: Tue Nov 14 08:04:40 UTC 2017=20=20=20=20 root@amd64-builder.daemonology.net:/usr/obj/usr/src/sys/GENERIC amd64 --=20 You are receiving this mail because: You are the assignee for the bug.=