Reading symbols from /lib64/ld-linux-x86-64.so.2...(no debugging symbols found)...done.
Loaded symbols for /lib64/ld-linux-x86-64.so.2
warning: no loadable sections found in added symbol-file system-supplied DSO at 0x7fff687a6000
0x00002b9329e7669d in nanosleep () from /lib/libc.so.6
(gdb) continue
Continuing.

Program received signal SIGSEGV, Segmentation fault.
0x0000000000656326 in propagatemark ()
(gdb) backtrace
#0  0x0000000000656326 in propagatemark ()
#1  0x0000000000656f88 in luaC_step ()
#2  0x0000000000654594 in f_parser ()
#3  0x0000000000654927 in luaD_rawrunprotected ()
#4  0x00000000006549a2 in luaD_pcall ()
#5  0x0000000000654a70 in luaD_protectedparser ()
#6  0x0000000000651fc1 in lua_load ()
#7  0x000000000065f5ee in luaL_loadfile ()
#8  0x000000000066594d in luaB_loadfile ()
#9  0x0000000000654d89 in luaD_precall ()
#10 0x000000000065e689 in luaV_execute ()
#11 0x000000000065524d in luaD_call ()
#12 0x0000000000654927 in luaD_rawrunprotected ()
#13 0x00000000006549a2 in luaD_pcall ()
#14 0x000000000065205f in lua_pcall ()
#15 0x00000000004eca14 in Zap::LuaScriptRunner::loadAndRunGlobalFunction (
    this=0xb592340, L=0xb236410, key=0x6976ee "lua_helper_functions")
    at luaObject.cpp:625
#16 0x00000000004eae73 in Zap::LuaLevelGenerator::prepareEnvironment (
    this=0xb592340) at luaLevelGenerator.cpp:423
#17 0x00000000004e9c3e in Zap::LuaLevelGenerator::loadScript (this=0xb2364c8)
    at luaLevelGenerator.cpp:63
#18 0x00000000004e9c19 in Zap::LuaLevelGenerator::runScript (this=0xb2364c8)
---Type <return> to continue, or q <return> to quit---
    at luaLevelGenerator.cpp:69
#19 0x000000000052dcc1 in Zap::ServerGame::runLevelGenScript (this=0xb229870,
    scriptName=<value optimized out>) at ServerGame.cpp:1030
#20 0x000000000052dfad in Zap::ServerGame::loadLevel (this=0xb229870,
    levelFileName=...) at ServerGame.cpp:997
#21 0x0000000000530abb in Zap::ServerGame::cycleLevel (this=0xb229870,
    nextLevel=-4) at ServerGame.cpp:636
#22 0x00000000004b202b in Zap::GameType::serverRemoveClient (this=0xb48a7e0,
    clientInfo=0xb270690) at gameType.cpp:2437
#23 0x000000000052c04d in Zap::ServerGame::removeClient (this=0xb229870,
    clientInfo=0x8002402000014081) at ServerGame.cpp:1069
#24 0x000000000060638a in TNL::NetInterface::disconnect (this=0xb2396d0,
    conn=0xb2b1dc0, reason=TNL::NetConnection::ReasonSelfDisconnect,
    reasonString=0x6d7d4a "NewConnection") at netInterface.cpp:1283
#25 0x00000000006078ec in TNL::NetInterface::handleConnectRequest (
    this=0xb2396d0, address=..., stream=0x7fff6874a580) at netInterface.cpp:774
#26 0x000000000060abee in TNL::NetInterface::processPacket (this=0xb2396d0,
    sourceAddress=..., pStream=0x7fff6874a580) at netInterface.cpp:468
#27 0x00000000006093af in TNL::NetInterface::checkIncomingPackets (
    this=0xb2396d0) at netInterface.cpp:428
#28 0x000000000053103c in Zap::ServerGame::idle (this=0xb229870,
    timeDelta=<value optimized out>) at ServerGame.cpp:1332
#29 0x00000000004f9bd4 in Zap::idle () at main.cpp:576
---Type <return> to continue, or q <return> to quit---
#30 0x00000000004fad25 in dedicatedServerLoop (argc=3,
    argv=<value optimized out>) at main.cpp:622
#31 main (argc=3, argv=<value optimized out>) at main.cpp:1049
(gdb)