From owner-freebsd-bugs@freebsd.org Thu Nov 23 13:06:41 2017 Return-Path: Delivered-To: freebsd-bugs@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 717E8DEC4B5 for ; Thu, 23 Nov 2017 13:06:41 +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 604A16A749 for ; Thu, 23 Nov 2017 13:06:41 +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 vAND6fAV090794 for ; Thu, 23 Nov 2017 13:06:41 GMT (envelope-from bugzilla-noreply@freebsd.org) From: bugzilla-noreply@freebsd.org To: freebsd-bugs@FreeBSD.org Subject: [Bug 223817] mbuf leaking with tcpmd5 Date: Thu, 23 Nov 2017 13:06:41 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: new X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Base System X-Bugzilla-Component: kern X-Bugzilla-Version: 11.1-RELEASE X-Bugzilla-Keywords: 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-bugs@FreeBSD.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: bug_id short_desc product version rep_platform op_sys bug_status bug_severity priority component assigned_to reporter 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-bugs@freebsd.org X-Mailman-Version: 2.1.25 Precedence: list List-Id: Bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 23 Nov 2017 13:06:41 -0000 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D223817 Bug ID: 223817 Summary: mbuf leaking with tcpmd5 Product: Base System Version: 11.1-RELEASE Hardware: i386 OS: Any Status: New Severity: Affects Only Me Priority: --- Component: kern Assignee: freebsd-bugs@FreeBSD.org Reporter: dinoex@FreeBSD.org after Upgrading from FreeBSD 10.3 to FreeBSD 11.1 The router freezes after a few hours with mbuf exhaustion. Custom Kernel, added: options TCP_SIGNATURE #include support for RFC 2385 if md5 sessions with bird and bird6 are disabled, the router is stable. stable Router: # netstat -m 291/984/1275 mbufs in use (current/cache/total) 290/470/760/2326 mbuf clusters in use (current/cache/total/max) 290/469 mbuf+clusters out of packet secondary zone in use (current/cache) 0/2/2/1162 4k (page size) jumbo clusters in use (current/cache/total/max) 0/0/0/344 9k jumbo clusters in use (current/cache/total/max) 0/0/0/193 16k jumbo clusters in use (current/cache/total/max) 652K/1194K/1846K bytes allocated to network (current/cache/total) 0/0/0 requests for mbufs denied (mbufs/clusters/mbuf+clusters) 0/0/0 requests for mbufs delayed (mbufs/clusters/mbuf+clusters) 0/0/0 requests for jumbo clusters delayed (4k/9k/16k) 0/0/0 requests for jumbo clusters denied (4k/9k/16k) 0/5/1392 sfbufs in use (current/peak/max) 0 sendfile syscalls 0 sendfile syscalls completed without I/O request 0 requests for I/O initiated by sendfile 0 pages read by sendfile as part of a request 0 pages were valid at time of a sendfile request 0 pages were requested for read ahead by applications 0 pages were read ahead by sendfile 0 times sendfile encountered an already busy page 0 requests for sfbufs denied 0 requests for sfbufs delayed router with md5 protected sessions: # netstat -m 5589/486/6075 mbufs in use (current/cache/total) 192/318/510/5012 mbuf clusters in use (current/cache/total/max) 192/314 mbuf+clusters out of packet secondary zone in use (current/cache) 0/2/2/2505 4k (page size) jumbo clusters in use (current/cache/total/max) 0/0/0/742 9k jumbo clusters in use (current/cache/total/max) 0/0/0/417 16k jumbo clusters in use (current/cache/total/max) 1781K/765K/2546K bytes allocated to network (current/cache/total) 0/0/0 requests for mbufs denied (mbufs/clusters/mbuf+clusters) 0/0/0 requests for mbufs delayed (mbufs/clusters/mbuf+clusters) 0/0/0 requests for jumbo clusters delayed (4k/9k/16k) 0/0/0 requests for jumbo clusters denied (4k/9k/16k) 0/4/2416 sfbufs in use (current/peak/max) 0 sendfile syscalls 0 sendfile syscalls completed without I/O request 0 requests for I/O initiated by sendfile 0 pages read by sendfile as part of a request 0 pages were valid at time of a sendfile request 0 pages were requested for read ahead by applications 0 pages were read ahead by sendfile 0 times sendfile encountered an already busy page 0 requests for sfbufs denied 0 requests for sfbufs delayed console log: [zone: mbuf] kern.ipc.nmbufs limit reached sis2.2: unable to prepend VLAN header [zone: mbuf] kern.ipc.nmbufs limit reached --=20 You are receiving this mail because: You are the assignee for the bug.=