mangos-worldd: Unit.cpp:4025: void Unit::RemoveGameObject(GameObject*, bool): Assertion `gameObj && gameObj->GetOwnerGUID()==GetGUID()' failed.

Program received signal SIGABRT, Aborted.
[Switching to Thread -1523582064 (LWP 20345)]
0xffffe410 in __kernel_vsyscall ()
(gdb) bt full
#0  0xffffe410 in __kernel_vsyscall ()
No symbol table info available.
#1  0xb7a75875 in raise () from /lib/tls/i686/cmov/libc.so.6
No symbol table info available.
#2  0xb7a77201 in abort () from /lib/tls/i686/cmov/libc.so.6
No symbol table info available.
#3  0xb7a6eb6e in __assert_fail () from /lib/tls/i686/cmov/libc.so.6
No symbol table info available.
#4  0x0826b547 in Unit::RemoveGameObject (this=0x7d4d6798, gameObj=0xab4326d8,
    del=true) at Unit.cpp:4025
        __PRETTY_FUNCTION__ = "void Unit::RemoveGameObject(GameObject*, bool)"
#5  0x081eb593 in Player::DuelComplete (this=0x140c5318, type=DUEL_INTERUPTED)
    at Player.cpp:5986
        data = {<ByteBuffer> = {static DEFAULT_SIZE = 4096, _rpos = 0,
    _wpos = 1,
    _storage = {<std::_Vector_base<unsigned char,std::allocator<unsigned char> >> = {
        _M_impl = {<std::allocator<unsigned char>> = {<__gnu_cxx::new_allocator<unsigned char>> = {<No data fields>}, <No data fields>}, _M_start = 0x4b1a1c60 "",
          _M_finish = 0x4b1a1c61 "",
          _M_end_of_storage = 0x4b1a1c61 ""}}, <No data fields>}},
  m_opcode = 362}
        obj = <value optimized out>
---Type <return> to continue, or q <return> to quit---
        auras2remove = {<std::_Vector_base<unsigned int,std::allocator<unsigned int> >> = {
    _M_impl = {<std::allocator<unsigned int>> = {<__gnu_cxx::new_allocator<unsigned int>> = {<No data fields>}, <No data fields>}, _M_start = 0xb7ce5158,
      _M_finish = 0x70cbb798,
      _M_end_of_storage = 0xb670d41c}}, <No data fields>}
        vAuras = <value optimized out>
#6  0x08297d7c in WorldSession::Update (this=0x79ea21e0)
    at WorldSession.cpp:577
        packet = (WorldPacket *) 0xc3cc570
        currTime = <value optimized out>
#7  0x0828b7f7 in World::UpdateSessions (this=0xb670d3c0, diff=1254)
    at World.cpp:1829
        next = {_M_cur = 0x67b21548, _M_ht = 0xb670d41c}
#8  0x08291dcb in World::Update (this=0xb670d3c0, diff=1254) at World.cpp:967
        i = 3
        AuctionMap = (AuctionHouseObject *) 0xb670e234
#9  0x08101fb9 in WorldRunnable::run (this=0xb1aa1af8) at WorldRunnable.cpp:61
        diff = 1254
        realCurrTime = 595147017
        realPrevTime = <value optimized out>
        prevSleepTime = 0
#10 0xb7cfc9fb in ZThread::ThreadImpl::dispatch (parent=0x85a18e8,
---Type <return> to continue, or q <return> to quit---
    impl=0xb1d35e38, task=@0xa52ff394) at ThreadImpl.cxx:407
No locals.
#11 0xb7cfefe6 in ZThread::(anonymous namespace)::Launcher::run (
    this=0xbf87ca8c) at ThreadImpl.cxx:49
No locals.
#12 0xb7d0298b in _dispatch (arg=0x6) at posix/ThreadOps.cxx:137
        __PRETTY_FUNCTION__ = "void* ZThread::_dispatch(void*)"
#13 0xb7cbe46b in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
No symbol table info available.
#14 0xb7b1e6de in clone () from /lib/tls/i686/cmov/libc.so.6
No symbol table info available.