-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 On 01/16/2014 10:42 PM, scarp wrote: > Hi, > > I originally posted this to dri-users and got no response. I > thought about it further and decided it's really a bug and deserves > to be posted to dri-devel, after all it is a crash and crashes are > supposed to be handled.
These days dri-* is generally for kernel related discussions. mesa-* is the right place. I'm moving the discussion to mesa-dev. > Any custom configurations provided by Whonix can be found in: > > Gateway VM that has Tor process: > https://github.com/adrelanos/Whonix/tree/master/whonix_gateway > > Shared, files that are used in both virtual machines > https://github.com/adrelanos/Whonix/tree/master/whonix_shared > > Files only used in the Workstation VM > https://github.com/adrelanos/Whonix/tree/master/whonix_workstation > > > In case this is something like a grub config option or something > like that is why I posted these. > > > -------- Original Message -------- Subject: munmap_chunk(): invalid > pointer in libgl1-mesa-dri_9.2.1-1 Date: Thu, 26 Dec 2013 07:13:45 > +0000 From: scarp <sc...@riseup.net> To: > dri-us...@lists.freedesktop.org > > Hi, > > I've been testing the privacy orientated virtual machine > distribution Whonix http://whonix.org. It's a Debian blend > specifically designed to be an anonymous operating system. In this > case I am using the latest VirtualBox (4.3.6) - without guest > utilities. > > Recently I started having some problems with xvideo, in things > like mplayer and vlc, and also glxinfo from mesa-utils. Where they > would simply crash with an error and a backtrace. Exactly this one: > (full crash attached) > > *** Error in `glxinfo': munmap_chunk(): invalid pointer: > 0x000000000138d8a0 *** ======= Backtrace: ========= > /lib/x86_64-linux-gnu/libc.so.6(+0x7aa16)[0x7f88a36f2a16] > /usr/lib/x86_64-linux-gnu/dri/swrast_dri.so(+0x248688)[0x7f88a04e6688] > > /usr/lib/x86_64-linux-gnu/dri/swrast_dri.so(+0x3263a3)[0x7f88a05c43a3] > /usr/lib/x86_64-linux-gnu/dri/swrast_dri.so(+0x14f412)[0x7f88a03ed412] > > /usr/lib/x86_64-linux-gnu/dri/swrast_dri.so(dri_destroy_context+0x38)[0x7f88a0597a58] > /usr/lib/x86_64-linux-gnu/dri/swrast_dri.so(+0x450c3)[0x7f88a02e30c3] > > /usr/lib/x86_64-linux-gnu/libGL.so.1(+0x3b34f)[0x7f88a42aa34f] > /usr/lib/x86_64-linux-gnu/libGL.so.1(+0x1c281)[0x7f88a428b281] > /usr/lib/x86_64-linux-gnu/libGL.so.1(+0x1c305)[0x7f88a428b305] > /usr/lib/x86_64-linux-gnu/libX11.so.6(XCloseDisplay+0xa2)[0x7f88a3c55c02] > > glxinfo[0x401c14] > /lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xf5)[0x7f88a3699995] > > glxinfo[0x401ee6] If this distro has "debug" packages, you should install those for libgl1-mesa-dri. That way the backtrace can have source file names and line numbers. You might also try running with valgrind. > I discovered the problem was directly related to libgl1-mesa-dri. > Rolling back to the previous version of the package made the > problem disappear. > > libgl1-mesa-dri_9.1.7-1 works > http://snapshot.debian.org/package/mesa/9.1.7-1/#libgl1-mesa-dri_9.1.7-1 > > libgl1-mesa-dri_9.2.1-1 doesn't > http://snapshot.debian.org/package/mesa/9.2-1/#libgl1-mesa-dri_9.2-1 > > I'm wondering what could have changed in between these two > versions? > > I installed the whole "xorg" metapackage from Debian and it didn't > seem to help. I thought maybe some functionality of > libgl1-mesa-dri might have been modularized into another package. > Rolling that package back seemed to fix it. > > Whonix by default uses KDE, however I was able to reproduce the > crash when using TWM as well. > > The interesting thing is I couldn't reproduce it with a stock > standard desktop install from debian-testing-amd64-kde-CD-1.iso I > did a comparison of the packages installed ie dpkg -l in both > Whonix and debian-testing-amd64-kde-CD-1.iso and didn't find that > anything was missing. > > It has been reported by one other user > https://www.whonix.org/wiki/Special:AWCforum/st/id282/vlc_video_crash.html > > and while a work around for VLC was found it doesn't really solve this > issue. > > If anyone doesn't know what could be causing this perhaps you can > give me some tips on how to find out what is. > > > > > _______________________________________________ dri-devel mailing > list dri-de...@lists.freedesktop.org > http://lists.freedesktop.org/mailman/listinfo/dri-devel > -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.14 (GNU/Linux) iEYEARECAAYFAlLZmnUACgkQX1gOwKyEAw81+ACcCqyjnMfMu4SzW0YAXY9cNLy2 ZVcAn13HVtF/AATtrMW0+TPzIAwfmC3z =Yko4 -----END PGP SIGNATURE----- _______________________________________________ mesa-dev mailing list mesa-dev@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/mesa-dev
