(gdb) bt
#0  0x0860fa17 in WorldSocket::HandleAuthSession ()
#1  0x08610069 in WorldSocket::ProcessIncoming ()
#2  0x0861031d in WorldSocket::handle_input_payload ()
#3  0x08610720 in WorldSocket::handle_input_missing_data ()
#4  0x08610c18 in WorldSocket::handle_input ()
#5  0xb7090eb5 in ACE_Dev_Poll_Reactor::dispatch_io_event (this=0xb056ef8,
    guard=@0xaeb32274) at ../../ace/Dev_Poll_Reactor.inl:126
#6  0xb70910bc in ACE_Dev_Poll_Reactor::dispatch (this=0xb056ef8,
    guard=@0xaeb32274) at ../../ace/Dev_Poll_Reactor.cpp:1079
#7  0xb7091216 in ACE_Dev_Poll_Reactor::handle_events_i (this=0xb056ef8,
    max_wait_time=0xaeb322dc, guard=@0xaeb32274)
    at ../../ace/Dev_Poll_Reactor.cpp:1056
#8  0xb709145c in ACE_Dev_Poll_Reactor::handle_events (this=0xb056ef8,
    max_wait_time=0xaeb322dc) at ../../ace/Dev_Poll_Reactor.cpp:1012
#9  0xb708d518 in ACE_Dev_Poll_Reactor::handle_events (this=0xb056ef8,
    max_wait_time=@0xaeb322dc) at ../../ace/Dev_Poll_Reactor.cpp:1340
#10 0xb70ed73a in ACE_Reactor::run_reactor_event_loop (this=0xb057200,
    tv=@0xaeb322dc, eh=0) at ../../ace/Reactor.cpp:271
#11 0x08617e05 in ReactorRunnable::svc ()
#12 0xb7115322 in ACE_Task_Base::svc_run (args=0xb056b48)
    at ../../ace/Task.cpp:275
#13 0xb71167ed in ACE_Thread_Adapter::invoke_i (this=0xb057538)
    at ../../ace/Thread_Adapter.cpp:149
#14 0xb7116866 in ACE_Thread_Adapter::invoke (this=0xb057538)
    at ../../ace/Thread_Adapter.cpp:98
#15 0xb7073ea1 in ace_thread_adapter (args=0xb057538)
    at ../../ace/Base_Thread_Adapter.cpp:124
#16 0xb6e864c0 in start_thread () from /lib/i686/cmov/libpthread.so.0
#17 0xb6e0584e in clone () from /lib/i686/cmov/libc.so.6