Date: Sat, 26 Jul 2008 14:15:28 +0400 (MSD) From: Chagin Dmitry <chagin.dmitry@gmail.com> To: "Sean C. Farley" <scf@freebsd.org> Cc: freebsd-emulation@freebsd.org, Chagin Dmitry <chagin.dmitry@gmail.com> Subject: Re: kern/122318 (CMake core dumping, chroot exiting) Message-ID: <alpine.BSF.1.10.0807261410150.7689@ora.chd.net> In-Reply-To: <alpine.BSF.1.10.0807251556100.31063@thor.farley.org> References: <alpine.BSF.1.10.0807231236140.12600@thor.farley.org> <20080723184450.GA25356@freebsd.org> <alpine.BSF.1.10.0807231459030.12600@thor.farley.org> <alpine.BSF.1.10.0807240016340.28898@ora.chd.net> <alpine.BSF.1.10.0807231616570.12600@thor.farley.org> <20080725082156.GA41887@freebsd.org> <20080725083122.GA42835@freebsd.org> <alpine.BSF.1.10.0807251233470.1710@ora.chd.net> <alpine.BSF.1.10.0807251231050.30805@thor.farley.org> <alpine.BSF.1.10.0807252318130.1162@ora.chd.net> <alpine.BSF.1.10.0807251511230.31063@thor.farley.org> <alpine.BSF.1.10.0807260044170.1162@ora.chd.net> <alpine.BSF.1.10.0807251556100.31063@thor.farley.org>
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On Fri, 25 Jul 2008, Sean C. Farley wrote: >>>>> >>>> >>>> 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? >>> >> >> don't think so >> >>>> 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 >> >> I can't use it on -current, ktrace abi was changed. please, make >> itself linux_kdump :) > > Picky, picky! :) Here[2] you go. > > Sean > 2. http://www.farley.org/freebsd/tmp/ktrace.txt > With COMPAT_LINUX32 the mistake really exists... ora# chroot /compat/linux /bin/bash bash-3.2# bash-3.2# uname -a Linux ora.chd.net 2.6.16 FreeBSD 8.0-CURRENT #4: Sat Jul 26 01:35:52 MSD 2008 i686 i686 i386 GNU/Linux bash-3.2# bash-3.2# cd /opt bash-3.2# mkdir a bash-3.2# cd a bash-3.2# touch CMakeLists.txt bash-3.2# whereis cmake cmake: /usr/bin/cmake /usr/share/cmake /usr/share/man/man1/cmake.1.gz bash-3.2# /usr/bin/cmake . -- Check for working C compiler: /usr/bin/gcc Segmentation fault (core dumped) bash-3.2# let's look :) -- Have fun! chd
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