From owner-freebsd-net@freebsd.org Mon May 16 22:31:08 2016 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 EC6A1B3D39B for ; Mon, 16 May 2016 22:31:08 +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 DCDDE1FD1 for ; Mon, 16 May 2016 22:31:08 +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 u4GMV8CG031550 for ; Mon, 16 May 2016 22:31:08 GMT (envelope-from bugzilla-noreply@freebsd.org) From: bugzilla-noreply@freebsd.org To: freebsd-net@FreeBSD.org Subject: [Bug 209471] Listen queue overflow due to too many sockets stuck in CLOSED state Date: Mon, 16 May 2016 22:31:09 +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: 10.3-RELEASE X-Bugzilla-Keywords: X-Bugzilla-Severity: Affects Only Me X-Bugzilla-Who: rblayzor@inoc.net 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: 2.1.22 Precedence: list List-Id: Networking and TCP/IP with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 16 May 2016 22:31:09 -0000 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D209471 --- Comment #16 from Robert Blayzor --- Sure enough only several minutes later... netstat -an | grep CLOSE tcp6 0 0 2607:f058:110:2:.25 2607:f058:110:2:.21636 CLOSED tcp6 0 0 2607:f058:110:2:.25 2607:f058:110:2:.56257 CLOSED tcp6 0 0 2607:f058:110:2:.25 2607:f058:110:2:.29702 CLOSED tcp6 0 0 2607:f058:110:2:.25 2607:f058:110:2:.43568 CLOSED tcp6 0 0 2607:f058:110:2:.25 2607:f058:110:2:.54536 CLOSED tcp6 0 0 2607:f058:110:2:.25 2607:f058:110:2:.46349 CLOSED tcp6 0 0 2607:f058:110:2:.25 2607:f058:110:2:.43627 CLOSED tcp6 0 0 2607:f058:110:2:.25 2607:f058:110:2:.1415 CLOSED tcp6 0 0 2607:f058:110:2:.25 2607:f058:110:2:.17268 CLOSED tcp6 0 0 2607:f058:110:2:.25 2607:f058:110:2:.48771 CLOSED tcp6 0 0 2607:f058:110:2:.25 2607:f058:110:2:.14033 CLOSED tcp6 0 0 2607:f058:110:2:.25 2607:f058:110:2:.38239 CLOSED tcp6 0 0 2607:f058:110:2:.25 2607:f058:110:2:.21242 CLOSED tcp6 0 0 2607:f058:110:2:.25 2607:f058:110:2:.25488 CLOSED tcp6 0 0 2607:f058:110:2:.25 2607:f058:110:2:.64057 CLOSED tcp6 0 0 2607:f058:110:2:.25 2607:f058:110:2:.13191 CLOSED tcp6 0 0 2607:f058:110:2:.25 2607:f058:10::10.42818 CLOSED tcp6 0 0 2607:f058:110:2:.25 2607:f058:110:2:.13892 CLOSED tcp6 0 0 2607:f058:110:2:.25 2607:f058:110:2:.36679 CLOSED tcp6 0 0 2607:f058:110:2:.25 2607:f058:110:2:.54607 CLOSED tcp6 0 0 2607:f058:110:2:.25 2607:f058:110:2:.29255 CLOSED tcp6 0 0 2607:f058:110:2:.25 2607:f058:110:2:.61873 CLOSED tcp6 0 0 2607:f058:110:2:.25 2607:f058:110:2:.40489 CLOSED tcp6 0 0 2607:f058:110:2:.25 2607:f058:110:2:.21086 CLOSED tcp6 0 0 2607:f058:110:2:.25 2607:f058:110:2:.39435 CLOSED tcp6 0 0 2607:f058:110:2:.25 2607:f058:110:2:.43388 CLOSED tcp6 0 0 2607:f058:110:2:.25 2607:f058:110:2:.36112 CLOSED tcp6 0 0 2607:f058:110:2:.25 2607:f058:110:2:.7947 CLOSED tcp6 0 0 2607:f058:110:2:.25 2607:f058:110:2:.32606 CLOSED tcp6 0 0 2607:f058:110:2:.25 2607:f058:110:2:.12869 CLOSED tcp6 0 0 2607:f058:110:2:.25 2607:f058:110:2:.41813 CLOSED Cannot be killed with tcpdrop... Exim stuck in: 35876 mailnull 1 20 0 41708K 8184K vmf_de 0 0:12 0.00% exim and results in: sonewconn: pcb 0xfffff80015d67000: Listen queue overflow: 31 already in que= ue awaiting acceptance (26 occurrences) sonewconn: pcb 0xfffff80015d67000: Listen queue overflow: 31 already in que= ue awaiting acceptance (26 occurrences) sonewconn: pcb 0xfffff80015d67000: Listen queue overflow: 31 already in que= ue awaiting acceptance (26 occurrences) sonewconn: pcb 0xfffff80015d67000: Listen queue overflow: 31 already in que= ue awaiting acceptance (25 occurrences) sonewconn: pcb 0xfffff80015d67000: Listen queue overflow: 31 already in que= ue awaiting acceptance (26 occurrences) Process does not kill... reboot time... --=20 You are receiving this mail because: You are the assignee for the bug.=