From owner-freebsd-net@freebsd.org Sat Nov 25 07:26:41 2017 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 A7476DBAC1E for ; Sat, 25 Nov 2017 07:26:41 +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 9562D781F0 for ; Sat, 25 Nov 2017 07:26:41 +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 vAP7Qf8I064791 for ; Sat, 25 Nov 2017 07:26:41 GMT (envelope-from bugzilla-noreply@freebsd.org) From: bugzilla-noreply@freebsd.org To: freebsd-net@FreeBSD.org Subject: [Bug 223817] mbuf leaking with tcpmd5 Date: Sat, 25 Nov 2017 07:26:41 +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: 11.1-RELEASE X-Bugzilla-Keywords: regression X-Bugzilla-Severity: Affects Only Me X-Bugzilla-Who: dinoex@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: 2.1.25 Precedence: list List-Id: Networking and TCP/IP with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 25 Nov 2017 07:26:41 -0000 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D223817 --- Comment #4 from Dirk Meyer --- The same command on FreeeBSD 10.3 shows data for tcpmd5. uptime 2 days: root@hbw2:~# netstat -sp tcp tcp: 404820 packets sent 16566 data packets (809618 bytes) 9 data packets (171 bytes) retransmitted 0 data packets unnecessarily retransmitted 0 resends initiated by MTU discovery 381530 ack-only packets (351256 delayed) 0 URG only packets 0 window probe packets 6703 window update packets 12 control packets 453693 packets received 15429 acks (for 809625 bytes) 6189 duplicate acks 0 acks for unsent data 420555 packets (130396892 bytes) received in-sequence 42 completely duplicate packets (32133 bytes) 0 old duplicate packets 9 packets with some dup. data (9812 bytes duped) 222 out-of-order packets (240797 bytes) 0 packets (0 bytes) of data after window 0 window probes 25 window update packets 0 packets received after close 3 discarded for bad checksums 0 discarded for bad header offset fields 0 discarded because packet too short 0 discarded due to memory problems 8 connection requests 5 connection accepts 0 bad connection attempts 0 listen queue overflows 0 ignored RSTs in the windows 11 connections established (including accepts) 11 connections closed (including 0 drops) 4 connections updated cached RTT on close 4 connections updated cached RTT variance on close 0 connections updated cached ssthresh on close 0 embryonic connections dropped 15426 segments updated rtt (of 15426 attempts) 7 retransmit timeouts 0 connections dropped by rexmit timeout 0 persist timeouts 0 connections dropped by persist timeout 0 Connections (fin_wait_2) dropped because of timeout 8 keepalive timeouts 8 keepalive probes sent 0 connections dropped by keepalive 13389 correct ACK header predictions 419108 correct data packet header predictions 10 syncache entries added 15 retransmitted 0 dupsyn 0 dropped 5 completed 0 bucket overflow 0 cache overflow 0 reset 5 stale 0 aborted 0 badack 0 unreach 0 zone failures 10 cookies sent 0 cookies received 3 hostcache entries added 0 bucket overflow 0 SACK recovery episodes 0 segment rexmits in SACK recovery episodes 0 byte rexmits in SACK recovery episodes 0 SACK options (SACK blocks) received 0 SACK options (SACK blocks) sent 0 SACK scoreboard overflow 0 packets with ECN CE bit set 0 packets with ECN ECT(0) bit set 0 packets with ECN ECT(1) bit set 0 successful ECN handshakes 0 times ECN reduced the congestion window 252573 packets with valid tcp-md5 signature received 2 packets with invalid tcp-md5 signature received 0 packets with tcp-md5 signature mismatch 0 packets with unexpected tcp-md5 signature received 2 packets without expected tcp-md5 signature received --=20 You are receiving this mail because: You are the assignee for the bug.=