From owner-freebsd-stable@FreeBSD.ORG Thu Mar 2 14:19:35 2006 Return-Path: X-Original-To: freebsd-stable@freebsd.org Delivered-To: freebsd-stable@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 907FC16A422 for ; Thu, 2 Mar 2006 14:19:35 +0000 (GMT) (envelope-from freebsd@meijome.net) Received: from sigma.octantis.com.au (ns2.octantis.com.au [207.44.189.124]) by mx1.FreeBSD.org (Postfix) with ESMTP id 07C8F43D4C for ; Thu, 2 Mar 2006 14:19:34 +0000 (GMT) (envelope-from freebsd@meijome.net) Received: (qmail 27687 invoked from network); 3 Mar 2006 01:19:34 +1100 Received: from 203-206-240-55.dyn.iinet.net.au (HELO ?192.168.13.3?) (203.206.240.55) by sigma.octantis.com.au with (DHE-RSA-AES256-SHA encrypted) SMTP; 3 Mar 2006 01:19:33 +1100 Message-ID: <4406FEEE.7080304@meijome.net> Date: Fri, 03 Mar 2006 01:19:26 +1100 From: Norberto Meijome User-Agent: Thunderbird 1.5 (X11/20060206) MIME-Version: 1.0 To: FreeBSD Questions , freebsd-stable@freebsd.org Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Cc: Subject: Crash on smbfs umount? X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 02 Mar 2006 14:19:35 -0000 Hi, has anyone experienced this? I connected via a PPTP VPN to my office, mounted a SMB share (which actually resides on a linux-backed NAS running SAMBA 3) via : sudo mount_smbfs -I 10.168.100.17 -W xxxx //betom@eniac/Software /mnt/smb1 after using the share as usual, I issued sudo umount /mnt/smb1 ... after about 10 seconds, complete freeze...about 15 seconds later, laptop reboots by itself. Now I realise I had a kernel panic on smbiod0 : --- Mar 3 00:40:13 ayiin kernel: kernel trap 12 with interrupts disabled Mar 3 00:40:13 ayiin kernel: Mar 3 00:40:13 ayiin kernel: Mar 3 00:40:13 ayiin kernel: Fatal trap 12: page fault while in kernel mode Mar 3 00:40:13 ayiin kernel: fault virtual address = 0x0 Mar 3 00:40:13 ayiin kernel: fault code = supervisor read, page not present Mar 3 00:40:13 ayiin kernel: instruction pointer = 0x20:0xc0576180 Mar 3 00:40:13 ayiin kernel: stack pointer = 0x28:0xef3e6be4 Mar 3 00:40:13 ayiin kernel: frame pointer = 0x28:0xef3e6bec Mar 3 00:40:13 ayiin kernel: code segment = base 0x0, limit 0xfffff, type 0x1b Mar 3 00:40:13 ayiin kernel: = DPL 0, pres 1, def32 1, gran 1 Mar 3 00:40:13 ayiin kernel: processor eflags = resume, IOPL = 0 Mar 3 00:40:13 ayiin kernel: current process = 48864 (smbiod0) Mar 3 00:40:13 ayiin kernel: trap number = 12 Mar 3 00:40:13 ayiin kernel: panic: page fault Mar 3 00:40:13 ayiin kernel: Uptime: 12h6m45s Mar 3 00:40:13 ayiin kernel: Cannot dump. No dump device defined. Mar 3 00:40:13 ayiin kernel: Automatic reboot in 15 seconds - press a key on the console to abort --- I *think* I can reproduce this in the office too if I un-dock (i.e loose connectivity to the server) and unmount the share. I'm running $ uname -a FreeBSD ayiin.xxxx 6.1-PRERELEASE FreeBSD 6.1-PRERELEASE #3: Mon Feb 27 23:38:18 EST 2006 root@ayiin.xxx:/usr/obj/usr/src/sys/AYIIN i386 $ mount_smbfs -v mount_smbfs: version 1.1.0 samba-3.0.21b,1 A free SMB and CIFS client and server for UNIX samba-libsmbclient-3.0.21b Shared libs from the samba package any ideas on this issue would be greatly appreciated. Thanks!! Beto