From owner-freebsd-bugs@freebsd.org Tue May 30 13:54:19 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 30549B7D880 for ; Tue, 30 May 2017 13:54:19 +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 1EC2D2D88 for ; Tue, 30 May 2017 13:54:19 +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 v4UDsIgo061421 for ; Tue, 30 May 2017 13:54:18 GMT (envelope-from bugzilla-noreply@freebsd.org) From: bugzilla-noreply@freebsd.org To: freebsd-bugs@FreeBSD.org Subject: [Bug 219655] TCP Connection Limit Error - sonewconn: Listen queue overflow Date: Tue, 30 May 2017 13:54:19 +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: 11.0-RELEASE X-Bugzilla-Keywords: X-Bugzilla-Severity: Affects Only Me X-Bugzilla-Who: john.leo@gmail.com 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: 2.1.23 Precedence: list List-Id: Bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 30 May 2017 13:54:19 -0000 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D219655 Bug ID: 219655 Summary: TCP Connection Limit Error - sonewconn: Listen queue overflow Product: Base System Version: 11.0-RELEASE Hardware: Any OS: Any Status: New Severity: Affects Only Me Priority: --- Component: kern Assignee: freebsd-bugs@FreeBSD.org Reporter: john.leo@gmail.com I'm currently running FreeNas 11 RC1. I've edited the tunables for this it= em kern.ipc.soacceptqueue to allow for 2048 connections, but it doesn't propag= ate to the jails on my system. Below is the error I received saying the listen queue is full. May 19 18:43:24 maverick kernel: sonewconn: pcb 0xfffff8035bef6740: Listen queue overflow: 193 already in queue awaiting acceptance (138 occurrences) May 19 19:02:16 maverick kernel: sonewconn: pcb 0xfffff8035bef6740: Listen queue overflow: 193 already in queue awaiting acceptance (200 occurrences) May 19 19:03:17 maverick kernel: sonewconn: pcb 0xfffff8035bef6740: Listen queue overflow: 193 already in queue awaiting acceptance (209 occurrences) May 19 19:04:17 maverick kernel: sonewconn: pcb 0xfffff8035bef6740: Listen queue overflow: 193 already in queue awaiting acceptance (199 occurrences) May 19 19:05:17 maverick kernel: sonewconn: pcb 0xfffff8035bef6740: Listen queue overflow: 193 already in queue awaiting acceptance (202 occurrences) Here are the Netstat outputs from my main FreeNas system: tcp4 0/0/2048 127.0.0.1.8542 tcp4 0/0/2048 127.0.0.1.8600 tcp4 0/0/2048 127.0.0.1.8500 tcp4 0/0/2048 127.0.0.1.8400 And the output from Netstat for my jail: tcp4 0/0/128 192.168.0.20.12348 tcp6 0/0/128 *.51413 tcp4 0/0/128 *.51413 tcp4 0/0/128 *.9091 If I run sysctl kern.ipc.soacceptqueue in the jail it shows the following: # sysctl kern.ipc.soacceptqueue kern.ipc.soacceptqueue: 2048 --=20 You are receiving this mail because: You are the assignee for the bug.=