From owner-freebsd-bugs Tue Dec 8 22:50:04 1998 Return-Path: Received: (from majordom@localhost) by hub.freebsd.org (8.8.8/8.8.8) id WAA10236 for freebsd-bugs-outgoing; Tue, 8 Dec 1998 22:50:04 -0800 (PST) (envelope-from owner-freebsd-bugs@FreeBSD.ORG) Received: from freefall.freebsd.org (freefall.FreeBSD.ORG [204.216.27.21]) by hub.freebsd.org (8.8.8/8.8.8) with ESMTP id WAA10206 for ; Tue, 8 Dec 1998 22:50:00 -0800 (PST) (envelope-from gnats@FreeBSD.org) Received: (from Unknown UID 563@localhost) by freefall.freebsd.org (8.8.8/8.8.5) id WAA10948; Tue, 8 Dec 1998 22:50:01 -0800 (PST) Received: from mail.progolf2.com.tw (mail.progolf2.com.tw [210.61.29.13]) by hub.freebsd.org (8.8.8/8.8.8) with ESMTP id WAA09941 for ; Tue, 8 Dec 1998 22:44:22 -0800 (PST) (envelope-from foxfair@mail.progolf2.com.tw) Received: (from foxfair@localhost) by mail.progolf2.com.tw (8.8.8/8.8.6) id OAA00372; Wed, 9 Dec 1998 14:46:58 +0800 (CST) Message-Id: <199812090646.OAA00372@mail.progolf2.com.tw> Date: Wed, 9 Dec 1998 14:46:58 +0800 (CST) From: foxfair Reply-To: foxfair@mail.progolf2.com.tw To: FreeBSD-gnats-submit@FreeBSD.ORG X-Send-Pr-Version: 3.2 Subject: kern/9026: NIC driver vr0 cuases NATD fault in kernel mode. Sender: owner-freebsd-bugs@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.org >Number: 9026 >Category: kern >Synopsis: natd >Confidential: no >Severity: non-critical >Priority: medium >Responsible: freebsd-bugs >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Tue Dec 8 22:50:01 PST 1998 >Last-Modified: >Originator: >Organization: >Release: FreeBSD 2.2.8-STABLE i386 >Environment: 1) FreeBSD 2.2.8-STABLE #0: Tue Dec 8 15:55:10 CST 1998 root@mail.progolf2.com.tw:/usr/src/sys/compile/FREEBSD 2) NIC Configuration: rl0: flags=8843 mtu 1500 inet 10.10.10.254 netmask 0xffffff00 broadcast 10.10.10.255 ether 00:80:c8:95:27:a8 media: 100baseTX supported media: autoselect 100baseTX 100baseTX 100baseTX 10baseT/UTP 10baseT/UTP 10baseT/UTP vr0: flags=8843 mtu 1500 inet 210.61.29.13 netmask 0xfffffff8 broadcast 210.61.29.15 ether 00:c0:26:00:1a:2c media: 100baseTX supported media: autoselect 100baseTX 100baseTX 100baseTX 10baseT/UTP 10baseT/UTP 10baseT/UTP natd running via vr0, which is a beta-testing NIC driver. >Description: When I use this device driver to run NATD , it will cause a kernel fault and reboot thousands times. Especially connect to another WWW server, http://kids.progolf2.com.tw/, which is running RedHat+Apache+SSH+Postgres+PHP3. About 5-8 access time through internal network(ip address 10.10.x.x) to WWW, it will crash the natd server. The following is crash message: -=-=-=-= Start Here. =-=-=-=-=-=-= mail: /kernel: pid 123(natd), uid 0: exited on signal 11. ((After restart natd process, still cause a fatal error, see below)) Fatal Trap 12:Page fault while in kernel mode. fault virtual address = 0xf06db1de fault code = supervisor write, page not present. instruction poiter = 0x8:0xf0152e0b stack pointer = 0x10:0xefbffcb0 frame pointer = 0x10:0xefbffcbc code segment = base 0x0, limit 0xffff, type 0x1b = DPL 0, pres 1, def32 1,gran 1 processor eflags = interrupt enabled, resume, IOPL=0 current process = 123(natd) interrupt mast = net panic:page fault >How-To-Repeat: Try to run NATD in the above environment. >Fix: >Audit-Trail: >Unformatted: To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-bugs" in the body of the message