From owner-freebsd-current@FreeBSD.ORG Wed Apr 15 19:57:46 2009 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id ADB9C10656BE; Wed, 15 Apr 2009 19:57:46 +0000 (UTC) (envelope-from mister.olli@googlemail.com) Received: from mail-bw0-f164.google.com (mail-bw0-f164.google.com [209.85.218.164]) by mx1.freebsd.org (Postfix) with ESMTP id D03568FC16; Wed, 15 Apr 2009 19:57:45 +0000 (UTC) (envelope-from mister.olli@googlemail.com) Received: by bwz8 with SMTP id 8so58957bwz.43 for ; Wed, 15 Apr 2009 12:57:44 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=googlemail.com; s=gamma; h=domainkey-signature:received:received:subject:from:reply-to:to:cc :content-type:date:message-id:mime-version:x-mailer :content-transfer-encoding; bh=fHmx6bbH0srwZ0EpDxbDjTWIbVJVeMZguGmS8SqF5Xw=; b=JX/fHMSBFItq3V0SCaWTAr8fZfJxRgN8ZmaFZbQU2cJJnwlGnPo44/c20VA7gEkNdW dqmsbXz5F5zwfhjiZrfmuAzWEPiKE8m9J4do6Y6+oKy9ybUWd2Ac+FY3NTaz33ePskYi qHR9ouaHyxmizRVxXNAb0oHkAhqMC8iZikpFM= DomainKey-Signature: a=rsa-sha1; c=nofws; d=googlemail.com; s=gamma; h=subject:from:reply-to:to:cc:content-type:date:message-id :mime-version:x-mailer:content-transfer-encoding; b=q6OiPL73zupvAUOF+n2A9QMgV4RnXn+mQAo/g0BdYEVzbFyZZnr7z/ZVYuAHgvXjaw rjg5tPShhOO9e66H8wGqQZkwZmaOHAmAmgsMGuQxztSsfpx61hiUcw1PhHuy35xu1Z60 5+9tCARovW8oYcIqfgbSkWGVzLlJdfWFaaF1A= Received: by 10.103.227.13 with SMTP id e13mr361209mur.20.1239825464633; Wed, 15 Apr 2009 12:57:44 -0700 (PDT) Received: from ?78.92.244.96? (dsl4E5CF460.pool.t-online.hu [78.92.244.96]) by mx.google.com with ESMTPS id 23sm381142mun.0.2009.04.15.12.57.42 (version=SSLv3 cipher=RC4-MD5); Wed, 15 Apr 2009 12:57:44 -0700 (PDT) From: Mister Olli To: freebsd-current@FreeBSD.org Content-Type: text/plain Date: Wed, 15 Apr 2009 19:57:38 +0000 Message-Id: <1239825458.23277.13.camel@phoenix.blechhirn.net> Mime-Version: 1.0 X-Mailer: Evolution 2.24.5 Content-Transfer-Encoding: 7bit Cc: freebsd-xen@freebsd.org Subject: Page fault with r191077 as xen PV X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list Reply-To: mister.olli@googlemail.com List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 15 Apr 2009 19:57:47 -0000 hi. I just build a XEN pv kernel, based on svn revision 191077. When booting the kernel stops with a page-fault. ===================================================== virt-001 template_8-CURRENT # xm create -c 00_template_8-CURRENT.XENconfig Using config file "./00_template_8-CURRENT.XENconfig". Started domain template_8-CURRENT WARNING: loader(8) metadata is missing! GDB: no debug ports present KDB: debugger backends: ddb KDB: current backend: ddb Copyright (c) 1992-2009 The FreeBSD Project. Copyright (c) 1979, 1980, 1983, 1986, 1988, 1989, 1991, 1992, 1993, 1994 The Regents of the University of California. All rights reserved. FreeBSD is a registered trademark of The FreeBSD Foundation. FreeBSD 8.0-CURRENT #2 r191077M: Wed Apr 15 21:46:50 CEST 2009 root@template-8_CURRENT.blechhirn.net:/usr/obj/usr/src/sys/freebsd8_WITHOUT_WITNESS WARNING: WITNESS option enabled, expect reduced performance. Xen reported: 1600.059 MHz processor. Timecounter "ixen" frequency 1000000000 Hz quality 0 CPU: AMD Athlon(tm) MP 1900+ (1600.06-MHz 686-class CPU) Origin = "AuthenticAMD" Id = 0x662 Stepping = 2 Features=0x383fbff AMD Features=0xc0480800 real memory = 536870912 (512 MB) avail memory = 517857280 (493 MB) cpu=0 irq=0 vector=0 cpu=0 irq=0 vector=1 kbd0 at kbdmux0 xenbus0: on motherboard xc0: on motherboard Timecounters tick every 100.000 msec 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 = 0x21:0x0 stack pointer = 0x29:0xc21a9cdc frame pointer = 0x29:0xc21a9cf8 code segment = base 0x0, limit 0xf67ff, type 0x1b = DPL 1, pres 1, def32 1, gran 1 processor eflags = interrupt enabled, resume, IOPL = 0 current process = 14 (xenwatch) [thread pid 14 tid 100017 ] Stopped at 0: *** error reading from address 0 *** db> xccncheckc:155 bxccncheckc:155 txccncheckc:155 Tracing pid 14 tid 100017 td 0xc22d9230 _end(0,c21a9d38,c0254672,32d,c23272a4,...) at 0xc2346a00 fork_exit(c01fccd0,0,c21a9d38) at fork_exit+0xb8 fork_trampoline() at fork_trampoline+0x8 --- trap 0, eip = 0, esp = 0xc21a9d70, ebp = 0 --- db> ========================= The output of 'bt' from the debugger is included. Regards, Olli