(gdb) bt
#0  0x0000000000c82ebd in Unit::CastSpell (this=0x841cf9000, Victim=0x81d981000, spellInfo=0x80b75a7c0, triggered=true, castItem=0x0,
    triggeredByAura=0x84035f150, originalCaster={m_guid = 0}, triggeredBy=0x0) at ../../../src/game/Unit.cpp:1359
#1  0x0000000000cacf91 in Unit::HandleDummyAuraProc (this=0x841cf9000, pVictim=0x81d981000, damage=0, triggeredByAura=0x84035f150, procSpell=0x80b64dc00,
    procFlag=65536, procEx=1, cooldown=0) at ../../../src/game/UnitAuraProcHandler.cpp:3223
#2  0x0000000000c84199 in Unit::ProcDamageAndSpellFor (this=0x841cf9000, isVictim=false, pTarget=0x81d981000, procFlag=65536, procExtra=1,
    attType=BASE_ATTACK, procSpell=0x80b64dc00, damage=0) at ../../../src/game/Unit.cpp:10808
#3  0x0000000000c84505 in Unit::ProcDamageAndSpell (this=0x841cf9000, pVictim=0x81d981000, procAttacker=65536, procVictim=131072, procExtra=1, amount=0,
    attType=BASE_ATTACK, procSpell=0x80b64dc00) at ../../../src/game/Unit.cpp:5548
#4  0x0000000000bd55fc in Spell::DoAllEffectOnTarget (this=0x838058600, target=0x8431f5080) at ../../../src/game/Spell.cpp:1209
#5  0x0000000000bdd8bf in Spell::handle_immediate (this=0x838058600) at ../../../src/game/Spell.cpp:3426
#6  0x0000000000bdcaa3 in Spell::cast (this=0x838058600, skipCheck=false) at ../../../src/game/Spell.cpp:3402
#7  0x0000000000bde374 in Spell::update (this=0x838058600, difftime=103) at ../../../src/game/Spell.cpp:3601
#8  0x0000000000bde73d in SpellEvent::Execute (this=0x8213dc760, e_time=207914, p_time=103) at ../../../src/game/Spell.cpp:7069
#9  0x0000000000dc3540 in EventProcessor::Update (this=0x841cf9128, p_time=103) at ../../../src/framework/Utilities/EventProcessor.cpp:47
#10 0x0000000000c8e92c in Unit::Update (this=0x841cf9000, update_diff=103, p_time=103) at ../../../src/game/Unit.cpp:324
#11 0x00000000008d2d18 in Creature::Update (this=0x841cf9000, update_diff=103, diff=103) at ../../../src/game/Creature.cpp:548
#12 0x0000000000afba0e in Pet::Update (this=0x841cf9000, update_diff=103, diff=103) at ../../../src/game/Pet.cpp:576
#13 0x0000000000993a52 in WorldObject::UpdateHelper::Update (this=0x7ffffebf5a90, time_diff=103) at Object.h:421
#14 0x0000000000a39eac in MaNGOS::ObjectUpdater::Visit (this=0x7ffffebf6d30, m=@0x81d82fb08) at GridNotifiersImpl.h:46
#15 0x0000000000a39f2d in VisitorHelper<MaNGOS::ObjectUpdater, Creature> (v=@0x7ffffebf6d30, c=@0x81d82fb08) at TypeContainerVisitor.h:50
#16 0x0000000000a39f4d in VisitorHelper<MaNGOS::ObjectUpdater, Creature, TypeList<Corpse, TypeList<Camera, TypeNull> > > (v=@0x7ffffebf6d30, c=@0x81d82fb08)
    at TypeContainerVisitor.h:57
#17 0x0000000000a39f8e in VisitorHelper<MaNGOS::ObjectUpdater, Player, TypeList<Creature, TypeList<Corpse, TypeList<Camera, TypeNull> > > > (
    v=@0x7ffffebf6d30, c=@0x81d82fad8) at TypeContainerVisitor.h:58
#18 0x0000000000a39fb5 in VisitorHelper<MaNGOS::ObjectUpdater, TypeList<Player, TypeList<Creature, TypeList<Corpse, TypeList<Camera, TypeNull> > > > > (
    v=@0x7ffffebf6d30, c=@0x81d82fad8) at TypeContainerVisitor.h:65
#19 0x0000000000a39fe0 in TypeContainerVisitor<MaNGOS::ObjectUpdater, TypeMapContainer<TypeList<Player, TypeList<Creature, TypeList<Corpse, TypeList<Camera, TypeNull> > > > > >::Visit (this=0x7ffffebf6d10, c=@0x81d82fad8) at TypeContainerVisitor.h:80
#20 0x0000000000a3a014 in Grid<Player, TypeList<Player, TypeList<Creature, TypeList<Corpse, TypeList<Camera, TypeNull> > > >, TypeList<GameObject, TypeList<Creature, TypeList<DynamicObject, TypeList<Corpse, TypeNull> > > > >::Visit<MaNGOS::ObjectUpdater> (this=0x81d82fa10, visitor=@0x7ffffebf6d10) at Grid.h:89
#21 0x0000000000a3a055 in NGrid<8, Player, TypeList<Player, TypeList<Creature, TypeList<Corpse, TypeList<Camera, TypeNull> > > >, TypeList<GameObject, TypeList<Creature, TypeList<DynamicObject, TypeList<Corpse, TypeNull> > > > >::Visit<MaNGOS::ObjectUpdater, TypeList<Player, TypeList<Creature, TypeList<Corpse, TypeList<Camera, TypeNull> > > > > (this=0x81d82c000, x=@0x7ffffebf5bfc, y=@0x7ffffebf5bf8, visitor=@0x7ffffebf6d10) at NGrid.h:156
#22 0x0000000000a3d396 in Map::Visit<MaNGOS::ObjectUpdater, TypeMapContainer<TypeList<Player, TypeList<Creature, TypeList<Corpse, TypeList<Camera, TypeNull> > > > > > (this=0x81d5cb000, cell=@0x7ffffebf6cc0, visitor=@0x7ffffebf6d10) at Map.h:386
#23 0x0000000000a2170e in Map::Update (this=0x81d5cb000, t_diff=@0x82fc2d120) at ../../../src/game/Map.cpp:503
#24 0x0000000000a21bcd in InstanceMap::Update (this=0x81d5cb000, t_diff=@0x82fc2d120) at ../../../src/game/Map.cpp:1430
#25 0x0000000000a44800 in MapUpdateRequest::call (this=0x82fc2d100) at ../../../src/game/MapUpdater.cpp:74
#26 0x0000000000db987f in DelayExecutor::svc (this=0x8129592c0) at ../../../src/shared/DelayExecutor.cpp:70
#27 0x00000008012b8f0b in ACE_Task_Base::svc_run () from /usr/local/Services/mangos/lib/libACE-5.8.3.so
#28 0x00000008012b9bb3 in ACE_Thread_Adapter::invoke_i () from /usr/local/Services/mangos/lib/libACE-5.8.3.so
#29 0x00000008012b9c6a in ACE_Thread_Adapter::invoke () from /usr/local/Services/mangos/lib/libACE-5.8.3.so
#30 0x000000080120f418 in ace_thread_adapter () from /usr/local/Services/mangos/lib/libACE-5.8.3.so
#31 0x00000008022d9511 in pthread_getprio () from /lib/libthr.so.3
#32 0x0000000000000000 in ?? ()
Cannot access memory at address 0x7ffffebf7000
(gdb)