From owner-freebsd-questions@FreeBSD.ORG Tue Mar 30 08:46:07 2004 Return-Path: Delivered-To: freebsd-questions@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 630F316A4CF for ; Tue, 30 Mar 2004 08:46:07 -0800 (PST) Received: from hotmail.com (sea2-f34.sea2.hotmail.com [207.68.165.34]) by mx1.FreeBSD.org (Postfix) with ESMTP id 42E8843D48 for ; Tue, 30 Mar 2004 08:46:07 -0800 (PST) (envelope-from gutho80@hotmail.com) Received: from mail pickup service by hotmail.com with Microsoft SMTPSVC; Tue, 30 Mar 2004 08:46:07 -0800 Received: from 200.133.0.200 by sea2fd.sea2.hotmail.msn.com with HTTP; Tue, 30 Mar 2004 16:46:06 GMT X-Originating-IP: [200.133.0.200] X-Originating-Email: [gutho80@hotmail.com] X-Sender: gutho80@hotmail.com From: "Guthemberg Silvestre" To: freebsd-questions@freebsd.org Date: Tue, 30 Mar 2004 13:46:06 -0300 Mime-Version: 1.0 Content-Type: text/plain; format=flowed Message-ID: X-OriginalArrivalTime: 30 Mar 2004 16:46:07.0008 (UTC) FILETIME=[7F402A00:01C41676] Subject: Kernel: Panic problem with TCPDUMP X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 30 Mar 2004 16:46:07 -0000 Hi everyone, I'm using the FreeBSD 5.2(FreeBSD 5.2-RELEASE #0: Sun Jan 11 04:21:45 GMT 2004),default installation, to collect packets with TCPDUMP. The computer has: -> CPU: AMD Athlon(tm) XP 2400+ (2004.56-MHz 686-class CPU) -> real memory = 536805376 (511 MB) -> rl0: port 0xd400-0xd4ff mem 0xdfffbf00-0xdfffbfff irq 18 at device 8.0 on pci0, etc. The problem is when I start the program TCPDUMP to collect the packets from a 32Mb/s link (at the rl0 interface). After some time, the following log error messages appear: "Mar 30 11:29:22 p2p kernel: panic: vm_fault: fault on nofault entry, addr: e0aae000 Mar 30 11:29:22 p2p kernel: cpuid = 0; Mar 30 11:29:22 p2p kernel: Mar 30 11:29:22 p2p kernel: syncing disks, buffers remaining... 3842 3842 3842 3842 3842 3842 3842 3842 3842 3842 3842 3842 3842 3842 3842 38 42 3842 3842 3842 3842 Mar 30 11:29:22 p2p kernel: giving up on 26 buffers Mar 30 11:29:22 p2p kernel: Uptime: 58m52s Mar 30 11:29:22 p2p kernel: kernel trap 12 with interrupts disabled Mar 30 11:29:22 p2p kernel: Mar 30 11:29:22 p2p kernel: Mar 30 11:29:22 p2p kernel: Fatal trap 12: page fault while in kernel mode Mar 30 11:29:22 p2p kernel: cpuid = 0; apic id = 00 Mar 30 11:29:22 p2p kernel: fault virtual address = 0x24 Mar 30 11:29:22 p2p kernel: fault code = supervisor read, page not present Mar 30 11:29:22 p2p kernel: instruction pointer = 0x8:0xc0654dae Mar 30 11:29:22 p2p kernel: stack pointer = 0x10:0xd77e4c0c Mar 30 11:29:22 p2p kernel: frame pointer = 0x10:0xd77e4c30 Mar 30 11:29:22 p2p kernel: code segment = base 0x0, limit 0xfffff, type 0x1b Mar 30 11:29:22 p2p kernel: = DPL 0, pres 1, def32 1, gran 1 Mar 30 11:29:22 p2p kernel: processor eflags = resume, IOPL = 0 Mar 30 11:29:22 p2p kernel: current process = 36 (swi8: tty:sio clock) Mar 30 11:29:22 p2p kernel: trap number = 12 Mar 30 11:29:22 p2p kernel: panic: page fault Mar 30 11:29:22 p2p kernel: cpuid = 0; Mar 30 11:29:22 p2p kernel: Uptime: 58m52s Mar 30 11:29:22 p2p kernel: Shutting down ACPI Mar 30 11:29:22 p2p kernel: Automatic reboot in 15 seconds - press a key on the console to abort Mar 30 11:29:22 p2p kernel: Rebooting... Mar 30 11:29:22 p2p kernel: Copyright (c) 1992-2004 The FreeBSD Project." What can I do to correct this problem? Thanks in advance. Guthemberg Silvestre _________________________________________________________________ MSN Messenger: instale grátis e converse com seus amigos. http://messenger.msn.com.br