From owner-freebsd-bugs@freebsd.org Sun Mar 21 06:53:34 2021 Return-Path: Delivered-To: freebsd-bugs@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id DA62B569194 for ; Sun, 21 Mar 2021 06:53:34 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from mailman.nyi.freebsd.org (unknown [127.0.1.3]) by mx1.freebsd.org (Postfix) with ESMTP id 4F37dB5gQLz4WQN for ; Sun, 21 Mar 2021 06:53:34 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: by mailman.nyi.freebsd.org (Postfix) id C2A5B569193; Sun, 21 Mar 2021 06:53:34 +0000 (UTC) Delivered-To: bugs@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id C2640568EED for ; Sun, 21 Mar 2021 06:53:34 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "R3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4F37dB52Nzz4WbX for ; Sun, 21 Mar 2021 06:53:34 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org (kenobi.freebsd.org [IPv6:2610:1c1:1:606c::50:1d]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id 9FF571671F for ; Sun, 21 Mar 2021 06:53:34 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org ([127.0.1.5]) by kenobi.freebsd.org (8.15.2/8.15.2) with ESMTP id 12L6rYhg040818 for ; Sun, 21 Mar 2021 06:53:34 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id 12L6rYCT040817 for bugs@FreeBSD.org; Sun, 21 Mar 2021 06:53:34 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: bugs@FreeBSD.org Subject: [Bug 254453] [zone: mbuf] kern.ipc.mbufs limit reached - network memory leaks? Date: Sun, 21 Mar 2021 06:53:34 +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: 13.0-STABLE X-Bugzilla-Keywords: X-Bugzilla-Severity: Affects Only Me X-Bugzilla-Who: viaprog@gmail.com X-Bugzilla-Status: New X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: 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 attachments.created 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: 2.1.34 Precedence: list List-Id: Bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 21 Mar 2021 06:53:34 -0000 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D254453 Bug ID: 254453 Summary: [zone: mbuf] kern.ipc.mbufs limit reached - network memory leaks? Product: Base System Version: 13.0-STABLE Hardware: Any OS: Any Status: New Severity: Affects Only Me Priority: --- Component: kern Assignee: bugs@FreeBSD.org Reporter: viaprog@gmail.com Created attachment 223464 --> https://bugs.freebsd.org/bugzilla/attachment.cgi?id=3D223464&action= =3Dedit netstat -m Server the same is in bug #254419, running on 10gbit ix with nginx sendfile= =3D off. # sysctl net.inet.tcp.functions_available net.inet.tcp.functions_available:=20 Stack D Alias PCB count freebsd freebsd 61 rack rack 0 bbr * bbr 122508 After some hours network is hang. Works only local console (ikvm). In /var/log/messages: Mar 21 07:57:45 serv11 kernel: [zone: mbuf] kern.ipc.nmbufs limit reached Mar 21 08:02:45 serv11 kernel: [zone: mbuf] kern.ipc.nmbufs limit reached Mar 21 08:07:45 serv11 kernel: [zone: mbuf] kern.ipc.nmbufs limit reached Mar 21 08:12:45 serv11 kernel: [zone: mbuf] kern.ipc.nmbufs limit reached Mar 21 08:17:45 serv11 kernel: [zone: mbuf] kern.ipc.nmbufs limit reached Mar 21 08:22:45 serv11 kernel: [zone: mbuf] kern.ipc.nmbufs limit reached Mar 21 08:27:45 serv11 kernel: [zone: mbuf] kern.ipc.nmbufs limit reached netstat -m in attached screenshot Server with the same load and configuration but on FreeBSD-12.2-p4 and net.inet.tcp.functions_default=3Drack works fine. --=20 You are receiving this mail because: You are the assignee for the bug.=