Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread 0x7fffce7ff700 (LWP 30147)]
0x0000000000000000 in ?? ()
(gdb) bt full
#0  0x0000000000000000 in ?? ()
No symbol table info available.
#1  0x0000000000c5a158 in BattlefieldWG::OnBattleStart() ()
No symbol table info available.
#2  0x0000000000c5fe7e in Battlefield::Update(unsigned int) ()
No symbol table info available.
#3  0x0000000000c56f1e in BattlefieldWG::Update(unsigned int) ()
No symbol table info available.
#4  0x0000000000c5597a in BattlefieldMgr::Update(unsigned int) ()
No symbol table info available.
#5  0x0000000000bfa198 in World::Update(unsigned int) ()
No symbol table info available.
#6  0x000000000081baa4 in WorldRunnable::run() ()
No symbol table info available.
#7  0x0000000000d6f24a in ACE_Based::Thread::ThreadTask(void*) ()
No symbol table info available.
#8  0x00007ffff78f45b5 in ACE_OS_Thread_Adapter::invoke (this=<optimized out>)
    at ../../ace/OS_Thread_Adapter.cpp:103
        hook = <optimized out>
        func = 0xd6f240 <ACE_Based::Thread::ThreadTask(void*)>
        arg = 0x7fffced56160
        cancel_flags = <optimized out>
        status = 0x0
---Type <return> to continue, or q <return> to quit---
#9  0x00007ffff62a2e9a in start_thread ()
   from /lib/x86_64-linux-gnu/libpthread.so.0
No symbol table info available.
#10 0x00007ffff5fd04bd in clone () from /lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
#11 0x0000000000000000 in ?? ()
No symbol table info available.