From owner-freebsd-emulation@FreeBSD.ORG Fri Jul 25 20:36:56 2008 Return-Path: Delivered-To: freebsd-emulation@FreeBSD.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 5F0FC1065672; Fri, 25 Jul 2008 20:36:56 +0000 (UTC) (envelope-from scf@FreeBSD.org) Received: from mail.farley.org (farley.org [67.64.95.201]) by mx1.freebsd.org (Postfix) with ESMTP id 0CB9E8FC13; Fri, 25 Jul 2008 20:36:55 +0000 (UTC) (envelope-from scf@FreeBSD.org) Received: from thor.farley.org (HPooka@thor.farley.org [192.168.1.5]) by mail.farley.org (8.14.3/8.14.3) with ESMTP id m6PKaqig030590; Fri, 25 Jul 2008 15:36:52 -0500 (CDT) (envelope-from scf@FreeBSD.org) Date: Fri, 25 Jul 2008 15:36:52 -0500 (CDT) From: "Sean C. Farley" To: Chagin Dmitry In-Reply-To: Message-ID: References: <20080723184450.GA25356@freebsd.org> <20080725082156.GA41887@freebsd.org> <20080725083122.GA42835@freebsd.org> User-Agent: Alpine 1.10 (BSF 962 2008-03-14) MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII; format=flowed X-Spam-Status: No, score=-4.4 required=3.0 tests=ALL_TRUSTED,AWL,BAYES_00 autolearn=ham version=3.2.5 X-Spam-Checker-Version: SpamAssassin 3.2.5 (2008-06-10) on mail.farley.org Cc: Roman Divacky , freebsd-emulation@FreeBSD.org Subject: Re: kern/122318 (CMake core dumping, chroot exiting) X-BeenThere: freebsd-emulation@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Development of Emulators of other operating systems List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 25 Jul 2008 20:36:56 -0000 On Fri, 25 Jul 2008, Chagin Dmitry wrote: > On Fri, 25 Jul 2008, Sean C. Farley wrote: >> On Fri, 25 Jul 2008, Chagin Dmitry wrote: >>> >>> yes, but I remember it was a question about chroot... >> >> I have the trouble in and out of the chroot (FC2-based) but also with >> linux_base-f{c4,c6,8}. I just ran it outside of the chroot to get >> the ktrace much more easily. This is on a FreeBSD 7 amd64 system >> running a 32-bit chroot. >> > > ugh... my head, sorry ((( > >>> Sean, can you provide full command which you run? >> >> Steps to recreate: >> mkdir a >> cd a >> touch CMakeLists.txt >> /home/sfarley/chroot/usr/bin/cmake . >> >> System setup for 7-STABLE as of July 14th: >> compat.ia32.maxvmem: 0 >> compat.ia32.maxssiz: 67108864 >> compat.ia32.maxdsiz: 536870912 >> compat.linux.oss_version: 198144 >> compat.linux.osrelease: 2.6.16 >> compat.linux.osname: Linux >> compat.linux32.maxvmem: 0 >> compat.linux32.maxssiz: 67108864 >> compat.linux32.maxdsiz: 536870912 >> >> BTW, switching to compat.linux.osrelease=2.4.2, running some Linux >> applications and switching back to 2.6.16 does not leave Linux >> emulation in a happy state. Simple Linux applications such as uname >> start core dumping. >> > > uname must work on all supported linuxulators I agree, and it does work until I start playing with the Linux version. This problem may or may not be related to the cmake issue. > I can't reproduce problem, my output on linuxulator64: 8-CURRENT vs 7-STABLE issue maybe? > at me only one idea - create shell script like this: > > #!/bin/sh > sleep 30 > /usr/bin/cmake . > > run it, > ps -ax | grep you_script_name > ktrace -di -p you_script_pid -f /ttt/tracefile.out > > and show result. thnx! OK. I obtained a trace file[1]. Amusingly, bash also died in this scenario. Sean 1. http://www.farley.org/freebsd/tmp/ktrace.out.bz2 -- scf@FreeBSD.org