From owner-freebsd-current@FreeBSD.ORG Sat Oct 30 15:00:02 2010 Return-Path: Delivered-To: current@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 99F56106566B for ; Sat, 30 Oct 2010 15:00:02 +0000 (UTC) (envelope-from onemda@gmail.com) Received: from mail-wy0-f182.google.com (mail-wy0-f182.google.com [74.125.82.182]) by mx1.freebsd.org (Postfix) with ESMTP id 1D47B8FC0A for ; Sat, 30 Oct 2010 15:00:01 +0000 (UTC) Received: by wyb42 with SMTP id 42so4074769wyb.13 for ; Sat, 30 Oct 2010 08:00:01 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:mime-version:received:received:in-reply-to :references:date:message-id:subject:from:to:cc:content-type; bh=y/IlopMhYabl/GXLIzxe37OBcb8b6Yp89xpLaZNSN2U=; b=OrNSWU5Rpy/eMsvByw5vOYZTOAKSP8ARkjQ8K5TZnm2XimHYmzcDdWCx/JLus1/Xwl w1uJDQIrNpFQQ2Xi0AA3EKcXlFcOyJlVtC+OHXaS4fNuE0EjBNZm1Ngo9xDB/TIWIfZ/ jFgEp610KJHnVYMXhNyjskED+xkIOqne3FhOo= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :cc:content-type; b=cnUmhlNUyp2bkDGvWC9kYyMLoK25+jYcV8hZvMTnU+KXxIjRhtwPOmNKbZ/m8P0jwA kghnHRKaK57pExAUb1207S3Sq1gpew9hsN5TzpL3qNjcA7hwV0nkF0vf5QlUHk+MtU27 wY20mlkdQHw1MJ2SUJYvbsEbcvevaFc/izwIM= MIME-Version: 1.0 Received: by 10.216.0.210 with SMTP id 60mr599100web.44.1288450800620; Sat, 30 Oct 2010 08:00:00 -0700 (PDT) Received: by 10.216.50.140 with HTTP; Sat, 30 Oct 2010 08:00:00 -0700 (PDT) In-Reply-To: <4CCC31C1.5090602@icyb.net.ua> References: <4CCC31C1.5090602@icyb.net.ua> Date: Sat, 30 Oct 2010 15:00:00 +0000 Message-ID: From: Paul B Mahol To: Andriy Gapon Content-Type: text/plain; charset=ISO-8859-1 Cc: current@freebsd.org Subject: Re: panic: invalid PDPE on recend amd64 X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.5 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: Sat, 30 Oct 2010 15:00:02 -0000 On 10/30/10, Andriy Gapon wrote: > on 30/10/2010 17:43 Paul B Mahol said the following: >> Hi, >> >> Booting amd64 kernel panic in pmap_demote_DMAP(): invalid PDPE >> >> This is on: >> >> Copyright (c) 1992-2010 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 9.0-CURRENT #1 r214542+ac89f9b: Sat Oct 30 09:40:45 UTC 2010 >> root@:/usr/obj/usr/src/sys/kernel i386 > ----------------------------------------^^^^ > amd64 or i386? That is working i386 kernel, I can send bt of amd64 kernel as picture. > >> CPU: Intel(R) Core(TM)2 CPU T5500 @ 1.66GHz (1662.54-MHz >> 686-class CPU) >> Origin = "GenuineIntel" Id = 0x6f2 Family = 6 Model = f Stepping = 2 >> >> Features=0xbfebfbff >> >> Features2=0xe3bd >> AMD Features=0x20100000 >> AMD Features2=0x1 >> TSC: P-state invariant >> real memory = 2147483648 (2048 MB) >> avail memory = 2087346176 (1990 MB) >> ACPI APIC Table: >> FreeBSD/SMP: Multiprocessor System Detected: 2 CPUs >> FreeBSD/SMP: 1 package(s) x 2 core(s) >> cpu0 (BSP): APIC ID: 0 >> cpu1 (AP): APIC ID: 1 >> ioapic0: Changing APIC ID to 1 >> ioapic0 irqs 0-23 on motherboard >> acpi0: on motherboard >> acpi0: Power Button (fixed) >> acpi0: reservation of 0, a0000 (3) failed > > It seems that the panic happens at the stage where you should be able to > enter > ddb and obtain a backtrace at the very least, after adding DDB option to > your > kernel.