void7$ gdb ./minetest
GNU gdb (GDB) 7.4.1-debian
Copyright (C) 2012 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law.  Type "show copying"
and "show warranty" for details.
This GDB was configured as "x86_64-linux-gnu".
For bug reporting instructions, please see:
<http://www.gnu.org/software/gdb/bugs/>...
Reading symbols from /home/void7/source/minetest/minetest/bin/minetest...done.
(gdb) run
Starting program: /home/void7/source/minetest/minetest/bin/minetest
warning: no loadable sections found in added symbol-file system-supplied DSO at 0x7ffff7ffa000
warning: Could not load shared library symbols for linux-vdso.so.1.
Do you need "set solib-search-path" or "set sysroot"?
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
2016-07-31 19:31:33: WARNING[Main]: system-wide share not found at "/usr/local/share/minetest"
2016-07-31 19:31:33: WARNING[Main]: system-wide share not found at "/home/void7/source/minetest/minetest/bin/../share/minetest"
2016-07-31 19:31:33: WARNING[Main]: system-wide share found at "/home/void7/source/minetest/minetest/bin/.."
2016-07-31 19:31:33: WARNING[Main]: Couldn't find a locale directory!
[New Thread 0x7fffe97d1700 (LWP 5781)]
[Thread 0x7fffe97d1700 (LWP 5781) exited]
[New Thread 0x7fffe97d1700 (LWP 5782)]
[New Thread 0x7fffe4fcf700 (LWP 5783)]
[New Thread 0x7fffdffff700 (LWP 5784)]
[New Thread 0x7fffdf7fe700 (LWP 5785)]
[New Thread 0x7fffdeffd700 (LWP 5786)]
[New Thread 0x7fffde7fc700 (LWP 5787)]
Loaded texture: /home/void7/.minetest/games/minetest_game/menu/header.png
Loaded texture: /home/void7/.minetest/games/Minetest_TNG/menu/icon.png
Loaded texture: /home/void7/.minetest/games/adventuretest/menu/icon.png
Loaded texture: /home/void7/.minetest/games/minetest_game/menu/icon.png
Loaded texture: /home/void7/source/minetest/minetest/games/minimal/menu/icon.png
Loaded texture: /home/void7/.minetest/games/nuclear-voxel/menu/icon.png
Loaded texture: /home/void7/.minetest/games/pixture/menu/icon.png
[Thread 0x7fffe4fcf700 (LWP 5783) exited]
[Thread 0x7fffe97d1700 (LWP 5782) exited]
[Thread 0x7fffde7fc700 (LWP 5787) exited]
[Thread 0x7fffdffff700 (LWP 5784) exited]
[Thread 0x7fffdeffd700 (LWP 5786) exited]
[Thread 0x7fffdf7fe700 (LWP 5785) exited]
[New Thread 0x7fffde7fc700 (LWP 5788)]
[New Thread 0x7fffdeffd700 (LWP 5789)]
[New Thread 0x7fffdf7fe700 (LWP 5790)]
[New Thread 0x7fffdffff700 (LWP 5791)]
2016-07-31 19:31:39: WARNING[Main]: BanManager: creating /home/void7/.minetest/worlds/wirestest/ipban.txt
2016-07-31 19:31:39: WARNING[Main]: NodeDefManager: Ignoring CONTENT_IGNORE redefinition
[New Thread 0x7fffdcffb700 (LWP 5792)]
2016-07-31 19:31:39: ACTION[Main]:         .__               __                   __
2016-07-31 19:31:39: ACTION[Main]:   _____ |__| ____   _____/  |_  ____   _______/  |_
2016-07-31 19:31:39: ACTION[Main]:  /     \|  |/    \_/ __ \   __\/ __ \ /  ___/\   __\
2016-07-31 19:31:39: ACTION[Main]: |  Y Y  \  |   |  \  ___/|  | \  ___/ \___ \  |  |
2016-07-31 19:31:39: ACTION[Main]: |__|_|  /__|___|  /\___  >__|  \___  >____  > |__|
2016-07-31 19:31:39: ACTION[Main]:       \/        \/     \/          \/     \/
2016-07-31 19:31:39: ACTION[Main]: World at [/home/void7/.minetest/worlds/wirestest]
2016-07-31 19:31:39: ACTION[Main]: Server for gameid="minetest" listening on 0.0.0.0:54269.
[New Thread 0x7fffc7fff700 (LWP 5793)]
[New Thread 0x7fffc77fe700 (LWP 5794)]
[New Thread 0x7fffc6ffd700 (LWP 5795)]
[New Thread 0x7fffc67fc700 (LWP 5796)]
2016-07-31 19:31:42: ACTION[Server]: singleplayer [127.0.0.1] joins game.
2016-07-31 19:31:42: ACTION[Server]: singleplayer joins game. List of players: singleplayer
[New Thread 0x7fffc5ffb700 (LWP 5797)]

Program received signal SIGSEGV, Segmentation fault.
0x00007fffedf10980 in ?? () from /usr/lib/x86_64-linux-gnu/dri/fglrx_dri.so
(gdb) bt
#0  0x00007fffedf10980 in ?? () from /usr/lib/x86_64-linux-gnu/dri/fglrx_dri.so
#1  0x00007fffedfa6551 in ?? () from /usr/lib/x86_64-linux-gnu/dri/fglrx_dri.so
#2  0x00007fffedfaa68c in ?? () from /usr/lib/x86_64-linux-gnu/dri/fglrx_dri.so
#3  0x00007fffedfac758 in ?? () from /usr/lib/x86_64-linux-gnu/dri/fglrx_dri.so
#4  0x00007fffed5fb58c in ?? () from /usr/lib/x86_64-linux-gnu/dri/fglrx_dri.so
#5  0x00007fffed5f3008 in ?? () from /usr/lib/x86_64-linux-gnu/dri/fglrx_dri.so
#6  0x00007fffed5f3489 in ?? () from /usr/lib/x86_64-linux-gnu/dri/fglrx_dri.so
#7  0x00007ffff77936e3 in irr::video::COpenGLDriver::renderArray(void const*, unsigned int, irr::scene::E_PRIMITIVE_TYPE, irr::video::E_INDEX_TYPE) ()
   from /usr/lib/x86_64-linux-gnu/libIrrlicht.so.1.7a
#8  0x00007ffff7796065 in irr::video::COpenGLDriver::drawVertexPrimitiveList(void const*, unsigned int, void const*, unsigned int, irr::video::E_VERTEX_TYPE, irr::scene::E_PRIMITIVE_TYPE, irr::video::E_INDEX_TYPE) () from /usr/lib/x86_64-linux-gnu/libIrrlicht.so.1.7a
#9  0x00007ffff7784b7a in irr::video::CNullDriver::drawMeshBuffer(irr::scene::IMeshBuffer const*) () from /usr/lib/x86_64-linux-gnu/libIrrlicht.so.1.7a
#10 0x00007ffff76aa79d in irr::scene::CMeshSceneNode::render() () from /usr/lib/x86_64-linux-gnu/libIrrlicht.so.1.7a
#11 0x00007ffff7722571 in irr::scene::CSceneManager::drawAll() () from /usr/lib/x86_64-linux-gnu/libIrrlicht.so.1.7a
#12 0x0000000000647de6 in Camera::drawWieldedTool(irr::core::CMatrix4<float>*) ()
#13 0x000000000071e3b6 in draw_scene(irr::video::IVideoDriver*, irr::scene::ISceneManager*, Camera&, Client&, LocalPlayer*, Hud&, Mapper&, irr::gui::IGUIEnvironment*, irr::core::vector2d<unsigned int> const&, irr::video::SColor const&, bool, bool) ()
#14 0x000000000076b8c5 in Game::updateFrame(ProfilerGraph*, RunStats*, GameRunData*, float, VolatileRunFlags const&, CameraOrientation const&) ()
#15 0x000000000076ece1 in Game::run() ()
#16 0x000000000076f8c3 in the_game(bool*, bool, InputHandler*, irr::IrrlichtDevice*, std::string const&, std::string const&, std::string const&, std::string const&, unsigned short, std::string&, ChatBackend&, bool*, SubgameSpec const&, bool) ()
#17 0x00000000004baed6 in ClientLauncher::run(GameParams&, Settings const&) ()
#18 0x00000000004b2326 in main ()
(gdb)