Date: Wed, 25 Sep 2013 20:49:50 +0200 From: =?ISO-8859-1?Q?Bernhard_Fr=F6hlich?= <decke@bluelife.at> To: Miguel Clara <miguelmclara@gmail.com> Cc: freebsd-emulation@freebsd.org Subject: Re: Virtualbox "Settings" don't show any window (FreeBSD-10 current) Message-ID: <CAE-m3X2ycG%2BD3rMERm0Ng4he=ANOkSF3wJtS3dkKr=CZBmA2xQ@mail.gmail.com> In-Reply-To: <CADGo8CUo8=X6GNM%2Bxk9mWscgQKKBPf9T=dXO-u58UQ_qnNcgOA@mail.gmail.com> References: <5235FDD6.9030400@gmail.com> <929a7e24-7b75-482b-828c-89a093b37f58@email.android.com> <CAE-m3X0b-nUctDB629oofqSrYT74mGoEfjH_O7tef-rzj3o8vQ@mail.gmail.com> <CADGo8CUo8=X6GNM%2Bxk9mWscgQKKBPf9T=dXO-u58UQ_qnNcgOA@mail.gmail.com>
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Sorry but I forgot one important thing - please rebuild the virtualbox-ose port with debug option enabled. Am 25.09.2013 16:35 schrieb "Miguel Clara" <miguelmclara@gmail.com>: > > Here it goes (I'm not sure if this is the expected output though, because I see a "permission denied" there... > The file permission for VirtualBox are odd, and if I change then it won't run at all. > > > % gdb /usr/local/lib/virtualbox/VirtualBox VirtualBox.core > GNU gdb 6.1.1 [FreeBSD] > Copyright 2004 Free Software Foundation, Inc. > GDB is free software, covered by the GNU General Public License, and you are > welcome to change it and/or distribute copies of it under certain conditions. > Type "show copying" to see the conditions. > There is absolutely no warranty for GDB. Type "show warranty" for details= . > This GDB was configured as "amd64-marcel-freebsd".../usr/local/lib/virtualbox/VirtualBox: Permission denied. > > Core was generated by `VirtualBox'. > Program terminated with signal 11, Segmentation fault. > #0 0x0000000000000000 in ?? () > (gdb) backtrace > #0 0x0000000000000000 in ?? () > #1 0x0000000800afd042 in ?? () > #2 0x0000000801dda9c0 in ?? () > #3 0x00007fffffffacf0 in ?? () > #4 0x0000000000000000 in ?? () > > > On Wed, Sep 25, 2013 at 11:06 AM, Bernhard Fr=F6hlich <decke@freebsd.org> wrote: >> >> On Wed, Sep 25, 2013 at 3:44 AM, Miguel C. <miguelmclara@gmail.com> wrote: >> > >> > Alpha 2 is not an option, please see: http://lists.freebsd.org/pipermail/freebsd-current/2013-September/044792.ht= ml >> > >> > However I've updated to r255788, recompiled and now I get a Segmentation fault trying to run VirtualBox...var/messages only shows that the process exited on signal 11... where else can I see more info? >> >> Signal 11 is SIGSEGV (segmentation violation) so a coredump and stacktrace >> would help. Since virtualbox is a suid root binary no coredump is created per >> default. >> >> You need to set: >> >> sysctl kern.sugid_coredump=3D1 >> >> and then start virtualbox and let it crash. Then you should get a coredump that >> you can open with gdb and obtain a stacktrace. >> >> Something like: >> gdb /usr/local/lib/virtualbox/VirtualBox VirtualBox.core >> in the interactive prompt type: "backtrace" and send us the stacktrace. >> >> -- >> Bernhard Froehlich >> http://www.bluelife.at/ > >
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