From owner-freebsd-current@FreeBSD.ORG Wed Jul 7 11:56:25 2004 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 42EC416A4CE for ; Wed, 7 Jul 2004 11:56:25 +0000 (GMT) Received: from transport.cksoft.de (transport.cksoft.de [62.111.66.27]) by mx1.FreeBSD.org (Postfix) with ESMTP id AC01E43D3F for ; Wed, 7 Jul 2004 11:56:24 +0000 (GMT) (envelope-from bzeeb-lists@lists.zabbadoz.net) Received: from transport.cksoft.de (localhost [127.0.0.1]) by transport.cksoft.de (Postfix) with ESMTP id E72C11FF9A6 for ; Wed, 7 Jul 2004 13:56:22 +0200 (CEST) Received: by transport.cksoft.de (Postfix, from userid 66) id 048EA1FF931; Wed, 7 Jul 2004 13:56:20 +0200 (CEST) Received: by mail.int.zabbadoz.net (Postfix, from userid 1060) id 2279115657; Wed, 7 Jul 2004 11:55:37 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by mail.int.zabbadoz.net (Postfix) with ESMTP id 179A115329 for ; Wed, 7 Jul 2004 11:55:38 +0000 (UTC) Date: Wed, 7 Jul 2004 11:55:38 +0000 (UTC) From: "Bjoern A. Zeeb" X-X-Sender: bz@e0-0.zab2.int.zabbadoz.net To: FreeBSD current mailing list Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII X-Virus-Scanned: by AMaViS cksoft-s20020300-20031204bz on transport.cksoft.de Subject: Fatal trap 12 in microuptime 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: Wed, 07 Jul 2004 11:56:25 -0000 Hi, when PXE booting I am getting this: --- cut --- Timecounter "TSC" frequency 133637195 Hz quality 800 Timecounters tickmd0: Preloaded image 25165824 bytes at 0xc06b9ad4 every 10.000 msec IPv6 packet filtering initialized, default to accept, unlimited logging ipfw2 initialized, divert enabled, rule-based forwarding enabled, default to accept, logging unlimited IPsec: Initialized Security Association Processing. lo0: bpf attached Fatal trap 12: page fault while in kernel mode fault virtual address = 0xd8 fault code = supervisor write, page not present instruction pointer = 0x8:0xc04947ff stack pointer = 0x10:0xc2021d58 frame pointer = 0x10:0xc2021d6c 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 = 0 (swapper) kernel: type 12 trap, code=0 Stopped at microuptime+0x1f: movl %eax,0(%ebx) db> where microuptime(d8,8,c060d18c,c26875cc,c2021d98) at microuptime+0x1f proc0_post(0,201ec00,201e000,0,c04282f5) at proc0_post+0x36 mi_startup() at mi_startup+0x94 begin() at begin+0x2c --- cut --- (kgdb) l *0xc04947ff 0xc04947ff is in microuptime (time.h:128). 123 124 static __inline void 125 bintime2timeval(const struct bintime *bt, struct timeval *tv) 126 { 127 128 tv->tv_sec = bt->sec; 129 tv->tv_usec = ((uint64_t)1000000 * (uint32_t)(bt->frac >> 32)) >> 32; 130 } 131 132 static __inline void this looks odd to me :( machine still at DDB prompt so please let me know if you need any further information or parts of kernel config. -- Bjoern A. Zeeb bzeeb at Zabbadoz dot NeT