From owner-freebsd-bugs@freebsd.org Tue Oct 8 15:53:46 2019 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 7FE5F12E952 for ; Tue, 8 Oct 2019 15:53:46 +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 46nhj62v99z49Xm for ; Tue, 8 Oct 2019 15:53:46 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: by mailman.nyi.freebsd.org (Postfix) id 61AB312E951; Tue, 8 Oct 2019 15:53:46 +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 616B112E950 for ; Tue, 8 Oct 2019 15:53:46 +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) server-signature RSA-PSS (4096 bits) client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "Let's Encrypt Authority X3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 46nhj620d8z49Xk for ; Tue, 8 Oct 2019 15:53:46 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org (kenobi.freebsd.org [IPv6:2610:1c1:1:606c::50:1d]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id 270CB24BF for ; Tue, 8 Oct 2019 15:53:46 +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 x98Frk3O059292 for ; Tue, 8 Oct 2019 15:53:46 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id x98FrkuI059290 for bugs@FreeBSD.org; Tue, 8 Oct 2019 15:53:46 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 241133] page fault in ng_l2tp_seq_rack_timeout Date: Tue, 08 Oct 2019 15:53:46 +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: 11.2-RELEASE X-Bugzilla-Keywords: X-Bugzilla-Severity: Affects Many People X-Bugzilla-Who: freebsd@zivillian.de 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 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: 2.1.29 Precedence: list List-Id: Bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 08 Oct 2019 15:53:46 -0000 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D241133 Bug ID: 241133 Summary: page fault in ng_l2tp_seq_rack_timeout Product: Base System Version: 11.2-RELEASE Hardware: amd64 OS: Any Status: New Severity: Affects Many People Priority: --- Component: kern Assignee: bugs@FreeBSD.org Reporter: freebsd@zivillian.de I'm using mpd5 to run an L2TP Server on FreeBSD. This crash is currently happening at least once within 24 hours. At first I discovered this on the client side within pfSense (https://redmine.pfsense.org/issues/9058). Fatal trap 12: page fault while in kernel mode cpuid =3D 2; apic id =3D 02 fault virtual address =3D 0x1c fault code =3D supervisor read data, page not present instruction pointer =3D 0x20:0xffffffff80b79f76 stack pointer =3D 0x28:0xfffffe0094a7ca60 frame pointer =3D 0x28:0xfffffe0094a7caa0 code segment =3D base 0x0, limit 0xfffff, type 0x1b =3D DPL 0, pres 1, long 1, def32 0, gran 1 processor eflags =3D interrupt enabled, resume, IOPL =3D 0 current process =3D 369 (ng_queue1) trap number =3D 12 panic: page fault cpuid =3D 2 KDB: stack backtrace: #0 0xffffffff80b3d517 at kdb_backtrace+0x67 #1 0xffffffff80af6ab7 at vpanic+0x177 #2 0xffffffff80af6933 at panic+0x43 #3 0xffffffff80f7827f at trap_fatal+0x35f #4 0xffffffff80f782d9 at trap_pfault+0x49 #5 0xffffffff80f77aa7 at trap+0x2c7 #6 0xffffffff80f5803c at calltrap+0x8 #7 0xffffffff82835bf4 at ng_l2tp_seq_rack_timeout+0x164 #8 0xffffffff8282868d at ng_apply_item+0xcd #9 0xffffffff8282b084 at ngthread+0x1a4 #10 0xffffffff80aba033 at fork_exit+0x83 #11 0xffffffff80f58f6e at fork_trampoline+0xe Uptime: 12h56m8s Dumping 1124 out of 1999 MB:..2%..12%..22%..32%..42%..52%..62%..72%..82%..9= 2% Dump complete --=20 You are receiving this mail because: You are the assignee for the bug.=