From owner-freebsd-current@FreeBSD.ORG Fri Dec 12 08:45:37 2003 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id D376A16A4CE for ; Fri, 12 Dec 2003 08:45:37 -0800 (PST) Received: from kozlik.carrier.kiev.ua (kozlik.carrier.kiev.ua [193.193.193.111]) by mx1.FreeBSD.org (Postfix) with ESMTP id C5BBC43D33 for ; Fri, 12 Dec 2003 08:45:33 -0800 (PST) (envelope-from news@pandora.alkar.net) Received: from news.lucky.net (IDENT:root@news.lucky.net [193.193.193.102]) by kozlik.carrier.kiev.ua with ESMTP id hCCGjSpq005359 for ; Fri, 12 Dec 2003 18:45:29 +0200 (EET) (envelope-from news@pandora.alkar.net) Received: (from mail@localhost) by news.lucky.net (8.Who.Cares/8.Who.Cares) id SPO05921 for freebsd-current@freebsd.org; Fri, 12 Dec 2003 18:40:27 +0200 (envelope-from news@pandora.alkar.net) From: Alexander Motin To: freebsd-current@freebsd.org Date: Fri, 12 Dec 2003 17:58:33 +0200 Organization: Alkar Teleport News Server Message-ID: <3FD9E5A9.3090009@alkar.net> References: <20031211144425.0a16b4c0.ak03@gte.com.lucky.freebsd.current> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii; format=flowed Content-Transfer-Encoding: 7bit X-Trace: pandora.alkar.net 1071244714 25688 212.86.226.11 (12 Dec 2003 15:58:34 GMT) X-Complaints-To: abuse@alkar.net User-Agent: Mozilla/5.0 (X11; U; FreeBSD i386; en-US; rv:1.4a) Gecko/20030403 X-Accept-Language: ru, en-us, en In-Reply-To: <20031211144425.0a16b4c0.ak03@gte.com.lucky.freebsd.current> Sender: Alkar Teleport News Subsystem X-Verify-Sender: verified Subject: Re: 5.2-RC fatal trap 12 X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 12 Dec 2003 16:45:38 -0000 Alexander Kabaev wrote: >>I get fatal trap 12 every time when mpd runned on my machine trying to >> >>recieve a new pppoe connection and doing some netgraph manipulations. >>Same configuration is working fine on 4.9-STABLE. >> >>I got something like: >>Fatal trap 12: page fault while in kernel mode >>cpiid=0; apic id=00 >>fault virtual address = 0x1C >>fault code = supervisor write; page not present >>code segment = base 0x0, limit 0xfffff, type 0x1b >> = DPL 0, pres 1, def32 1 >>current process = 38 (swi1:net) >> >>After that system tryes to sync caches but hangs. > > I meant tpo respond to this message initially. > fault virtual address = 0x1C looks very similar to the trouble people > have reported with 5.2-RC1 install kernel, and since you are able to > reproduce this error on your machine, where you can compile a kernel > with debug symbols, we are really interested in getting some more > information out of you :) Same problem on other hardware but on system booted from same HDD: Fatal trap 12: page fault while in kernel mode cpuid = 0; apic id = 00 fault virtual address = 0x0 fault code = supervisor read, page not present instruction pointer = 0x8:0xc056cbd3 stack pointer = 0x10:0xd2a3e79c frame pointer = 0x10:0xd2a3e7b8 code segment = base 0x0, limit 0xfffff, type 0x1b = DPL 0, pres 1, def32 1, gran 1 processor eflags = interrupt enabled, resume, IOPL = 0 current process = 29 (swi1: net) trap number = 12 panic: page fault cpuid = 0; (kgdb) bt #0 0xc057601b in doadump () #1 0xc0576661 in boot () #2 0xc0576a3e in panic () #3 0xc06d32cc in trap_fatal () #4 0xc06d2f72 in trap_pfault () #5 0xc06d2b83 in trap () #6 0xc06bfd78 in calltrap () #7 0xc05d2c2c in vref () #8 0xc05cb7c8 in namei () #9 0xc05ddc11 in vn_open_cred () #10 0xc05dd9b3 in vn_open () #11 0xc0568dd4 in linker_hints_lookup () #12 0xc05692ea in linker_search_module () #13 0xc05694cb in linker_load_module () #14 0xc3de0a36 in ng_make_node () from /boot/kernel/netgraph.ko #15 0xc3de2ab1 in ng_mkpeer () from /boot/kernel/netgraph.ko #16 0xc3de4861 in ng_generic_msg () from /boot/kernel/netgraph.ko #17 0xc3de44c5 in ng_apply_item () from /boot/kernel/netgraph.ko #18 0xc3de6944 in ngintr () from /boot/kernel/netgraph.ko #19 0xc05e99d9 in swi_net () #20 0xc05631f2 in ithread_loop () #21 0xc05621a4 in fork_exit ()