From owner-freebsd-net@freebsd.org Tue Sep 3 23:37:10 2019 Return-Path: Delivered-To: freebsd-net@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 13754DCA8C for ; Tue, 3 Sep 2019 23:37:10 +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 46NNdx5Vjmz4XGn for ; Tue, 3 Sep 2019 23:37:09 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: by mailman.nyi.freebsd.org (Postfix) id BAD33DCA8B; Tue, 3 Sep 2019 23:37:09 +0000 (UTC) Delivered-To: net@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 BA925DCA8A for ; Tue, 3 Sep 2019 23:37:09 +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 46NNdx4Z4Mz4XGm for ; Tue, 3 Sep 2019 23:37:09 +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 7D229AA35 for ; Tue, 3 Sep 2019 23:37:09 +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 x83Nb9MX079673 for ; Tue, 3 Sep 2019 23:37:09 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id x83Nb9Ji079671 for net@FreeBSD.org; Tue, 3 Sep 2019 23:37:09 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: net@FreeBSD.org Subject: [Bug 233622] panic: page not present fault when stopping VIMAGE jail on 12.0-RC2, netgraph Date: Tue, 03 Sep 2019 23:37:09 +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: 12.0-RELEASE X-Bugzilla-Keywords: crash, panic, vimage X-Bugzilla-Severity: Affects Only Me X-Bugzilla-Who: arne@Steinkamm.COM X-Bugzilla-Status: Open X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: net@FreeBSD.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: cc 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: 2.1.29 Precedence: list List-Id: Networking and TCP/IP with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 03 Sep 2019 23:37:10 -0000 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D233622 Arne Steinkamm changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |arne@Steinkamm.COM --- Comment #7 from Arne Steinkamm --- I can reproduce this panic with 12.0-RELEASE-p7 r350232 and a pretty forward out-of-the-handbook Jail setup. This should be enough to get a nasty panic: Host: /etc/rc.conf: [...] vlans_em0=3D"vlcx0" create_args_vlcx0=3D"vlan 18" ifconfig_em0=3D"up" ifconfig_vlcx0=3D"inet 10.8.8.110 netmask 255.255.255.0" [...] jail_enable=3D"YES" jail_confwarn=3D"YES" jail_parallel_start=3D"NO" jail_list=3D"jv" jail_reverse_stop=3D"YES" --------------------------------------------------------------------- /etc/jail.conf: exec.start =3D "/bin/sh /etc/rc"; exec.stop =3D "/bin/sh /etc/rc.shutdown"; exec.clean; jv { host.hostname =3D "julesverne.stk.cx"; path =3D "/var/local/prison/jv"; exec.clean; exec.system_user =3D "root"; exec.jail_user =3D "root"; vnet; exec.clean; vnet.interface =3D "ng0_jv"; exec.system_user =3D "root"; exec.jail_user =3D "root"; exec.prestart +=3D "/l/om/sbin/jng bridge jv em0"; exec.poststop +=3D "/l/om/sbin/jng shutdown jv"; # Standard stuff exec.consolelog =3D "/var/local/log/jails/jv_console.log"; mount.devfs; #mount devfs allow.raw_sockets; #allow ping-pong devfs_ruleset=3D"5"; #devfs ruleset for this jail mount.devfs; } -------------------------------------------------------------------- Jail /etc/rc.conf: [...] ifconfig_ng0_jv=3D"up" vlans_ng0_jv=3D"jjvcx0" create_args_jjvcx0=3D"vlan 18" ifconfig_jjvcx0=3D"inet 10.8.8.190 netmask 255.255.255.0" [...] /l/om/sbin/jng is a copy of /usr/src/share/examples/jails/jng This should be everything you need to get exact the panic described in this= bug report. --=20 You are receiving this mail because: You are the assignee for the bug.=