From owner-freebsd-current@FreeBSD.ORG Fri Sep 11 13:47:46 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 C71D5106566C for ; Fri, 11 Sep 2009 13:47:46 +0000 (UTC) (envelope-from avg@icyb.net.ua) Received: from citadel.icyb.net.ua (citadel.icyb.net.ua [212.40.38.140]) by mx1.freebsd.org (Postfix) with ESMTP id 1C8908FC1C for ; Fri, 11 Sep 2009 13:47:45 +0000 (UTC) Received: from odyssey.starpoint.kiev.ua (alpha-e.starpoint.kiev.ua [212.40.38.101]) by citadel.icyb.net.ua (8.8.8p3/ICyb-2.3exp) with ESMTP id QAA16086 for ; Fri, 11 Sep 2009 16:47:44 +0300 (EEST) (envelope-from avg@icyb.net.ua) Message-ID: <4AAA54FF.9080701@icyb.net.ua> Date: Fri, 11 Sep 2009 16:47:43 +0300 From: Andriy Gapon User-Agent: Thunderbird 2.0.0.22 (X11/20090724) MIME-Version: 1.0 To: freebsd-current@FreeBSD.ORG X-Enigmail-Version: 0.95.7 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Cc: Subject: crashinfo issue in HEAD 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: Fri, 11 Sep 2009 13:47:46 -0000 I had a panic (provoked via sw watchdog, nothing exciting) and after reboot I noticed that couple of processes dumped core, apparently while running as part of crashinfo procedure. savecore: reboot after panic: watchdog timeout savecore: writing core to vmcore.0 kernel: pid 725 (ps), uid 0: exited on signal 11 (core dumped) kernel: pid 742 (fstat), uid 0: exited on signal 11 core.0.txt accordingly has: ------------------------------------------------------------------------ ps -axl Segmentation fault (core dumped) ------------------------------------------------------------------------ fstat Segmentation fault ------------------------------------------------------------------------ The world doesn't have debug symbols, so gdb doesn't produce much. Still, it gives some insights: ps: #0 0x0000000800959df6 in bcopy () from /lib/libc.so.7 #1 0x000000080076f11c in _kvm_freeprocs () from /lib/libkvm.so.5 #2 0x000000080076f830 in kvm_getprocs () from /lib/libkvm.so.5 #3 0x0000000000405273 in uname () core size is about 1G. I couldn't find fstat core file. -- Andriy Gapon