From owner-freebsd-bugs@FreeBSD.ORG Tue Nov 11 04:20:17 2003 Return-Path: Delivered-To: freebsd-bugs@hub.freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 9814F16A4CE for ; Tue, 11 Nov 2003 04:20:17 -0800 (PST) Received: from freefall.freebsd.org (freefall.freebsd.org [216.136.204.21]) by mx1.FreeBSD.org (Postfix) with ESMTP id 2B51643FBF for ; Tue, 11 Nov 2003 04:20:16 -0800 (PST) (envelope-from gnats@FreeBSD.org) Received: from freefall.freebsd.org (gnats@localhost [127.0.0.1]) by freefall.freebsd.org (8.12.9/8.12.9) with ESMTP id hABCKFFY019994 for ; Tue, 11 Nov 2003 04:20:16 -0800 (PST) (envelope-from gnats@freefall.freebsd.org) Received: (from gnats@localhost) by freefall.freebsd.org (8.12.9/8.12.9/Submit) id hABCKF2R019993; Tue, 11 Nov 2003 04:20:15 -0800 (PST) (envelope-from gnats) Resent-Date: Tue, 11 Nov 2003 04:20:15 -0800 (PST) Resent-Message-Id: <200311111220.hABCKF2R019993@freefall.freebsd.org> Resent-From: FreeBSD-gnats-submit@FreeBSD.org (GNATS Filer) Resent-To: freebsd-bugs@FreeBSD.org Resent-Reply-To: FreeBSD-gnats-submit@FreeBSD.org, sp@alkor.ru Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 9C56516A4CE for ; Tue, 11 Nov 2003 04:14:27 -0800 (PST) Received: from rvrng.alkor.ru (rvrng.ra.alkor.ru [194.186.122.164]) by mx1.FreeBSD.org (Postfix) with ESMTP id 022C243FE0 for ; Tue, 11 Nov 2003 04:14:26 -0800 (PST) (envelope-from sp@rvrng.ra.alkor.ru) Received: from rvrng.alkor.ru (localhost [127.0.0.1]) by rvrng.alkor.ru (8.12.9p2/8.12.9) with ESMTP id hABCENwu017633 for ; Tue, 11 Nov 2003 15:14:23 +0300 (MSK) (envelope-from sp@rvrng.ra.alkor.ru) Received: (from root@localhost) by rvrng.alkor.ru (8.12.9p2/8.12.9/Submit) id hABCENGc017632; Tue, 11 Nov 2003 15:14:23 +0300 (MSK) (envelope-from sp) Message-Id: <200311111214.hABCENGc017632@rvrng.alkor.ru> Date: Tue, 11 Nov 2003 15:14:23 +0300 (MSK) From: sp@alkor.ru To: FreeBSD-gnats-submit@FreeBSD.org X-Send-Pr-Version: 3.113 Subject: kern/59172: Zebra interface route causes kernel panic for cloned interface X-BeenThere: freebsd-bugs@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list Reply-To: sp@alkor.ru List-Id: Bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 11 Nov 2003 12:20:17 -0000 >Number: 59172 >Category: kern >Synopsis: Zebra interface route causes kernel panic for cloned interface >Confidential: no >Severity: serious >Priority: medium >Responsible: freebsd-bugs >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Tue Nov 11 04:20:13 PST 2003 >Closed-Date: >Last-Modified: >Originator: >Release: FreeBSD 4.9-STABLE i386 >Organization: >Environment: System: FreeBSD rvrng.alkor.ru 4.9-STABLE FreeBSD 4.9-STABLE #4: Tue Nov 11 13:25:14 MSK 2003 sp@rvrng.alkor.ru:/usr/obj/usr/src/sys/GENERIC i386 >Description: If you are using zebra with interface route with cloned interface you can get kernel panic. Of course this is rare situation, but it indicates something wrong in kernel. >How-To-Repeat: /usr/local/etc/zebra/zebra.conf -------------------------------- ip route 0.0.0.0/0 your-gw ip route 192.0.2.1/25 vlan10 8 -------------------------------- # zebra is running, # interface vlan10 does not exists ifconfig vlan10 create ifconfig vlan10 192.0.2.129/30 vlan 123 vlandev your_ether_if The last command causes kernel panic current process is indicated as zebra. >Fix: Don't use interface route. >Release-Note: >Audit-Trail: >Unformatted: