From owner-freebsd-current@FreeBSD.ORG Fri Dec 12 08:45:38 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 B359916A4CE for ; Fri, 12 Dec 2003 08:45:38 -0800 (PST) Received: from kozlik.carrier.kiev.ua (kozlik.carrier.kiev.ua [193.193.193.111]) by mx1.FreeBSD.org (Postfix) with ESMTP id 9D76F43D32 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 hCCGjSpq005355 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 SPO05911 for freebsd-current@freebsd.org; Fri, 12 Dec 2003 18:40:26 +0200 (envelope-from news@pandora.alkar.net) From: Alexander Motin To: freebsd-current@freebsd.org Date: Fri, 12 Dec 2003 18:34:59 +0200 Organization: Alkar Teleport News Server Message-ID: <3FD9EE33.7080500@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 1071246899 36412 212.86.226.11 (12 Dec 2003 16:34:59 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 :) 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; syncing disks, buffers remaining... 1284 1284 1284 1284 1284 1284 1284 1284 1284 1284 1284 1284 1284 1284 1284 1284 1284 1284 1284 1284 giving up on 1049 buffers Uptime: 1m24s Dumping 383 MB 16 32 48 64 80 96 112 128 144 160 176 192 208 224 240 256 272 288 304 320 336 352 368 --- Reading symbols from /boot/kernel/ng_socket.ko.debug...done. Loaded symbols for /boot/kernel/ng_socket.ko.debug Reading symbols from /boot/kernel/ng_iface.ko.debug...done. Loaded symbols for /boot/kernel/ng_iface.ko.debug Reading symbols from /boot/kernel/ng_ppp.ko.debug...done. Loaded symbols for /boot/kernel/ng_ppp.ko.debug Reading symbols from /boot/kernel/ng_bpf.ko.debug...done. Loaded symbols for /boot/kernel/ng_bpf.ko.debug Reading symbols from /boot/kernel/ng_vjc.ko.debug...done. Loaded symbols for /boot/kernel/ng_vjc.ko.debug Reading symbols from /boot/kernel/ng_pppoe.ko.debug...done. Loaded symbols for /boot/kernel/ng_pppoe.ko.debug #0 doadump () at ../../../kern/kern_shutdown.c:240 240 dumping++; Ready to go. Enter 'tr' to connect to remote target and 'getsyms' after connection to load kld symbols. (kgdb) bt #0 doadump () at ../../../kern/kern_shutdown.c:240 #1 0xc0576661 in boot (howto=0x100) at ../../../kern/kern_shutdown.c:372 #2 0xc0576a3e in panic () at ../../../kern/kern_shutdown.c:550 #3 0xc06d32cc in trap_fatal (frame=0xd2a3e75c, eva=0x0) at ../../../i386/i386/trap.c:821 #4 0xc06d2f72 in trap_pfault (frame=0xd2a3e75c, usermode=0x0, eva=0x0) at ../../../i386/i386/trap.c:735 #5 0xc06d2b83 in trap (frame= {tf_fs = 0xc0790018, tf_es = 0x10, tf_ds = 0xc0710010, tf_edi = 0xc0720703, tf_esi = 0x85d, tf_ebp = 0xd2a3e7b8, tf_isp = 0xd2a3e788, tf_ebx = 0x0, tf_edx = 0xd2a3eab4, tf_ecx = 0xa0, tf_eax = 0xc19ed280, tf_trapno = 0xc, tf_err = 0x0, tf_eip = 0xc056cbd3, tf_cs = 0x8, tf_eflags = 0x10282, tf_esp = 0xc079b000, tf_ss = 0xc19ed2f0}) at ../../../i386/i386/trap.c:420 #6 0xc06bfd78 in calltrap () at {standard input}:94 #7 0xc05d2c2c in vref (vp=0x0) at ../../../kern/vfs_subr.c:2141 #8 0xc05cb7c8 in namei (ndp=0xd2a3eab4) at ../../../kern/vfs_lookup.c:165 #9 0xc05ddc11 in vn_open_cred (ndp=0xd2a3eab4, flagp=0xd2a3e990, cmode=0x0, cred=0xc19e5200, fdidx=0x0) at ../../../kern/vfs_vnops.c:193 #10 0xc05dd9b3 in vn_open (ndp=0x0, flagp=0x0, cmode=0x0, fdidx=0x0) at ../../../kern/vfs_vnops.c:93 #11 0xc0568dd4 in linker_hints_lookup (path=0xc0764e80 "/boot/kernel;/boot/modules", pathlen=0xc, modname=0xd2a3eb7c "ng_tee", modnamelen=0x6, verinfo=0x0) at ../../../kern/kern_linker.c:1443 #12 0xc05692ea in linker_search_module (modname=0xd2a3eb7c "ng_tee", modnamelen=0x6, verinfo=0x0) at ../../../kern/kern_linker.c:1563 #13 0xc05694cb in linker_load_module (kldname=0x0, modname=0xd2a3eb7c "ng_tee", parent=0x0, verinfo=0x0, lfpp=0xd2a3eb78) at ../../../kern/kern_linker.c:1652 #14 0xc3db8a36 in ?? () #15 0xc3dbaab1 in ?? () #16 0xc3dbc861 in ?? () #17 0xc3dbc4c5 in ?? () #18 0xc3dbe944 in ?? () #19 0xc05e99d9 in swi_net (dummy=0x0) at ../../../net/netisr.c:255 #20 0xc05631f2 in ithread_loop (arg=0xc39de280) at ../../../kern/kern_intr.c:544 #21 0xc05621a4 in fork_exit (callout=0xc0563060 , arg=0x0, frame=0x0) at ../../../kern/kern_fork.c:793 -- Alexander Motin