From owner-freebsd-current@FreeBSD.ORG Sun Apr 15 10:30:45 2012 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 2F974106564A for ; Sun, 15 Apr 2012 10:30:45 +0000 (UTC) (envelope-from conrads@cox.net) Received: from eastrmfepo103.cox.net (eastrmfepo103.cox.net [68.230.241.215]) by mx1.freebsd.org (Postfix) with ESMTP id BA50E8FC08 for ; Sun, 15 Apr 2012 10:30:44 +0000 (UTC) Received: from eastrmimpo209.cox.net ([68.230.241.224]) by eastrmfepo103.cox.net (InterMail vM.8.01.04.00 201-2260-137-20101110) with ESMTP id <20120415103038.BPIR8874.eastrmfepo103.cox.net@eastrmimpo209.cox.net> for ; Sun, 15 Apr 2012 06:30:38 -0400 Received: from serene.no-ip.org ([98.164.83.206]) by eastrmimpo209.cox.net with bizsmtp id yAWd1i00H4T5sES02AWdhi; Sun, 15 Apr 2012 06:30:38 -0400 X-CT-Class: Clean X-CT-Score: 0.00 X-CT-RefID: str=0001.0A020201.4F8AA34E.0035,ss=1,re=0.000,fgs=0 X-CT-Spam: 0 X-Authority-Analysis: v=1.1 cv=HqFWUIo4U7jEUTs225x6ZH0I8BLiD2Q6FyDr9Rb8Xwg= c=1 sm=1 a=Mlxi_tzMx8MA:10 a=G8Uczd0VNMoA:10 a=kj9zAlcOel0A:10 a=cRs4AX/51puMaUeRAuoQtw==:17 a=kviXuzpPAAAA:8 a=Ly5V46W2juFc04n7VSkA:9 a=CjuIK1q_8ugA:10 a=4vB-4DCPJfMA:10 a=cRs4AX/51puMaUeRAuoQtw==:117 X-CM-Score: 0.00 Authentication-Results: cox.net; none Received: from cox.net (localhost [127.0.0.1]) by serene.no-ip.org (8.14.5/8.14.5) with ESMTP id q3FAUbNf002164 for ; Sun, 15 Apr 2012 05:30:37 -0500 (CDT) (envelope-from conrads@cox.net) Date: Sun, 15 Apr 2012 05:30:32 -0500 From: "Conrad J. Sabatier" To: freebsd-current@FreeBSD.org Message-ID: <20120415053032.370280f9@cox.net> X-Mailer: Claws Mail 3.8.0 (GTK+ 2.24.6; amd64-portbld-freebsd10.0) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Cc: Subject: Kernel builds, but crashes at boot (amd64, Revision: 234306) 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: Sun, 15 Apr 2012 10:30:45 -0000 Today I'm suddenly unable to boot a newly built kernel without crashing right near the end of the device probes, just before the system is about to actually come up: Fatal trap 18: integer divide fault while in kernel mode Stopped at 0xffffffff803b2646 = g_label_ufs_taste_common+0x36 divl 0x50(%rcx),%eax Backtrace lists this chain of calls: g_label_ufs_taste_common g_label_taste g_new_provider_event g_run_events g_event_procbody fork_exit fork_trampoline Whether built with clang or gcc, CUSTOM config or GENERIC, same results on rebooting. No idea why this suddenly started happening, haven't changed anything at all in my setup. -- Conrad J. Sabatier conrads@cox.net