Lua Error server crashing (help) what is the reason for the crash

[LockeLamora]

Thread 2 "otx" received signal SIGSEGV, Segmentation fault.
[Switching to Thread 0x7ffff2385700 (LWP 847)]
ChatChannel::removeUser (this=0x707070707070706, player=player@entry=
0x7fffe1833c20) at chat.cpp:143
143 UsersMap::iterator it = m_users.find(player->getID());

Saving server...
SAVE: Complete in 1.598 seconds using binary-tilebased house storage.

Thread 3 (Thread 0x7ffff1972700 (LWP 848)):
#0 0x00007ffff53d6065 in futex_abstimed_wait_cancelable (
private=<optimized out>, abstime=0x7ffff1971b60, expected=0,
futex_word=0x555555a6a88c <Scheduler::getInstance()::scheduler+204>)
at ../sysdeps/unix/sysv/linux/futex-internal.h:205
__ret = -516
oldtype = 0
err = <optimized out>
oldtype = <optimized out>
err = <optimized out>
__ret = <optimized out>
resultvar = <optimized out>
__arg6 = <optimized out>
__arg5 = <optimized out>
__arg4 = <optimized out>
__arg3 = <optimized out>
__arg2 = <optimized out>
__arg1 = <optimized out>
_a6 = <optimized out>
_a5 = <optimized out>
_a4 = <optimized out>
_a3 = <optimized out>
_a2 = <optimized out>
_a1 = <optimized out>
#1 __pthread_cond_wait_common (abstime=0x7ffff1971b60,
mutex=0x555555a6a838 <Scheduler::getInstance()::scheduler+120>,
cond=0x555555a6a860 <Scheduler::getInstance()::scheduler+160>)
at pthread_cond_wait.c:539
spin = 0
buffer = {__routine = 0x7ffff53d5770 <__condvar_cleanup_waiting>,
__arg = 0x7ffff1971ad0, __canceltype = -241755312, __prev = 0x0}
cbuffer = {wseq = 12689051,
cond = 0x555555a6a860 <Scheduler::getInstance()::scheduler+160>,
mutex = 0x555555a6a838 <Scheduler::getInstance()::scheduler+120>,
private = 0}
err = <optimized out>
g = 1
flags = <optimized out>
g1_start = <optimized out>
maxspin = 0
signals = <optimized out>
result = 0
wseq = <optimized out>
seq = 6344525
private = <optimized out>
maxspin = <optimized out>
err = <optimized out>
result = <optimized out>
wseq = <optimized out>
g = <optimized out>
seq = <optimized out>
flags = <optimized out>
private = <optimized out>
signals = <optimized out>
g1_start = <optimized out>
spin = <optimized out>
buffer = <optimized out>
cbuffer = <optimized out>
rt = <optimized out>
s = <optimized out>
#2 __pthread_cond_timedwait (
cond=cond@entry=0x555555a6a860 <Scheduler::getInstance()::scheduler+160>,
mutex=mutex@entry=0x555555a6a838 <Scheduler::getInstance()::scheduler+120>, abstime=abstime@entry=0x7ffff1971b60) at pthread_cond_wait.c:667
No locals.
#3 0x00005555556ea812 in boost::condition_variable::do_wait_until (
timeout=..., m=...,
this=0x555555a6a838 <Scheduler::getInstance()::scheduler+120>)
at /usr/include/boost/thread/pthread/condition_variable.hpp:115
guard = {m = 0x7ffff1971b50}
check_for_interruption = {thread_info = 0x7fffece63dd0,
m = 0x555555a6a838 <Scheduler::getInstance()::scheduler+120>,
set = true, done = false}
the_mutex = 0x555555a6a838 <Scheduler::getInstance()::scheduler+120>
cond_res = <optimized out>
cond_res = <optimized out>
guard = <optimized out>
check_for_interruption = <optimized out>
the_mutex = <optimized out>
#4 boost::condition_variable::timed_wait (abs_time=..., m=...,
this=0x555555a6a838 <Scheduler::getInstance()::scheduler+120>)
at /usr/include/boost/thread/pthread/condition_variable_fwd.hpp:142
timeout = {tv_sec = 1634413031, tv_nsec = 700074000}
timeout = <optimized out>
#5 Scheduler::schedulerThread (
this=0x555555a6a7c0 <Scheduler::getInstance()::scheduler>)
at scheduler.cpp:50
task = 0x0
run = false
action = false
eventLockUnique = {
m = 0x555555a6a810 <Scheduler::getInstance()::scheduler+80>,
is_locked = false}
#6 0x00007ffff7711bcd in ?? ()
from /usr/lib/x86_64-linux-gnu/libboost_thread.so.1.65.1
No symbol table info available.
#7 0x00007ffff53cf6db in start_thread (arg=0x7ffff1972700)
at pthread_create.c:463
pd = 0x7ffff1972700
now = <optimized out>
unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140737246603008,
-94969796017232090, 140737246601152, 0, 140737167900112,
140737257158224, 94991583279081254, 94983513828517670},
mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0},
data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
not_first_call = <optimized out>
#8 0x00007ffff50f871f in clone ()
at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
No locals.

Thread 2 (Thread 0x7ffff2385700 (LWP 847)):
#0 std::_Rb_tree<unsigned int, std:air<unsigned int const, Player*>, std::_Select1st<std:air<unsigned int const, Player*> >, std::less<unsigned int>, std::allocator<std:air<unsigned int const, Player*> > >::find (
__k=<optimized out>, this=<optimized out>)
at /usr/include/c++/7/bits/stl_tree.h:2523
__j = <optimized out>
__j = <optimized out>
#1 std::map<unsigned int, Player*, std::less<unsigned int>, std::allocator<std:air<unsigned int const, Player*> > >::find (__x=<optimized out>,
this=<optimized out>) at /usr/include/c++/7/bits/stl_map.h:1163
No locals.
#2 ChatChannel::removeUser (this=0x707070707070706,
player=player@entry=0x7fffe1833c20) at chat.cpp:143
it = <optimized out>
leaveEvents = std::__cxx11::listPython Exception <class 'ValueError'> Cannot find type CreatureEventList::_Node:

#3 0x000055555566dc1e in Chat::removeUserFromChannels (
this=0x555555a6af80 <g_chat>, player=player@entry=0x7fffe1833c20)
at chat.cpp:1184
it = {first = 1799, second = 0x707070707070706}
#4 0x0000555555792247 in Player:nCreatureDisappear (this=0x7fffe1833c20,
creature=<optimized out>, isLogout=<optimized out>) at player.cpp:1690
item = <optimized out>
saved = <optimized out>
#5 0x000055555569c513 in Game::removeCreature (this=0x555555a6b0c0 <g_game>,
creature=creature@entry=0x7fffe1833c20, isLogout=isLogout@entry=true)
at game.cpp:1027
tile = 0x7fffdab24930
list = std::unordered_set with 28 elements = {[0] = 0x7fffe1e816d0,
[1] = 0x7fffd86fa110, [2] = 0x7fffe0e9aaa0, [3] = 0x7fffe1833c20,
[4] = 0x7fffeb6ff770, [5] = 0x7fffd73678b0, [6] = 0x7fffe217b7b0,
[7] = 0x7fffeb0efc10, [8] = 0x7fffe2011540, [9] = 0x7fffea637520,
[10] = 0x7fffeb4b1470, [11] = 0x7fffea669bf0, [12] = 0x7fffd93ef5c0,
[13] = 0x7fffea6878e0, [14] = 0x7fffe143a500, [15] = 0x7fffd9314940,
[16] = 0x7fffe1a9fe00, [17] = 0x7fffe2c155c0, [18] = 0x7fffe042b1e0,
[19] = 0x7fffd9608870, [20] = 0x7fffe1e78620, [21] = 0x7fffe1ebbe10,
[22] = 0x7fffe24793e0, [23] = 0x7fffe28dad30, [24] = 0x7fffeb572490,
[25] = 0x7fffd88a1e30, [26] = 0x7fffd93d88a0, [27] = 0x7fffd93eb430}
it = {<std::__detail::_Node_iterator_base<Creature*, false>> = {
_M_cur = 0x7fffbd5c7c30}, <No data fields>}
player = <optimized out>
oldStackPosVector = std::vector of length -5397918952, capacity 35176476360000 = {
<error reading variable oldStackPosVector (Cannot access memory at address 0x7003700a0)>
oldIndex = <optimized out>
i = <optimized out>
#6 0x000055555578fa7a in Player:nThink (this=0x7fffe1833c20, interval=1000)
at player.cpp:2007
timeNow = <optimized out>
#7 0x00005555556aeecb in Game::checkCreatures (this=0x555555a6b0c0 <g_game>)
at game.cpp:4755
it = 0x7fffe1833c20
creatureVector = std::vector of length 83, capacity 83 = {
0x7fffd8f77a30, 0x7fffd8f83d00, 0x7fffd91a05e0, 0x7fffd9030130,
0x7fffd9263880, 0x7fffd9314940, 0x7fffd931f220, 0x7fffd9123620,
0x7fffd943d6d0, 0x7fffd9cc2490, 0x7fffd8bbb1e0, 0x7fffd8bbd680,
0x7fffd9c356f0, 0x7fffd9ccb2c0, 0x7fffea68fd40, 0x7fffecc12cb0,
0x7fffe00fdd10, 0x7fffeb505720, 0x7fffd9c33750, 0x7fffd9c7e280,
0x7fffe148bb50, 0x7fffe1881eb0, 0x7fffd9c32780, 0x7fffe1db15e0,
0x7fffd9c7bdb0, 0x7fffd9c42990, 0x7fffd9c870d0, 0x7fffd9c7ade0,
0x7fffd9c7b330, 0x7fffe2457930, 0x7fffd9c31ce0, 0x7fffd9cc8df0,
0x7fffd9cc9320, 0x7fffd9c39610, 0x7fffd8bba780, 0x7fffd9c37670,
0x7fffd8a6ab90, 0x7fffeb3371a0, 0x7fffd740c590, 0x7fffd9c3b060,
0x7fffd73678b0, 0x7fffeb6a94e0, 0x7fffeb35c7a0, 0x7fffeb0d7670,
0x7fffe13cfbe0, 0x7fffd98c9140, 0x7fffea63a740, 0x7fffd9c317b0,
0x7fffe217b7b0, 0x7fffd9c33c80, 0x7fffd9c79e30, 0x7fffeb572490,
0x7fffd9c3ef80, 0x7fffd9c3ff70, 0x7fffd9928520, 0x7fffeb32e4f0,
0x7fffd9927c00, 0x7fffd9927770, 0x7fffd992b2c0, 0x7fffd992ae30,
0x7fffe2c8fd10, 0x7fffd99252f0, 0x7fffd99249d0, 0x7fffd8b493a0,
0x7fffe2c16460, 0x7fffe2587630, 0x7fffe2b18ad0, 0x7fffd87532c0,
0x7fffd88a1e30, 0x7fffed084a70, 0x7fffd866c590, 0x7fffd8708870,
0x7fffd99b6f70, 0x7fffe13962c0, 0x7fffea875230, 0x7fffd85ea3a0,
0x7fffeb09e780, 0x7fffd8d462a0, 0x7fffd7c4c3d0, 0x7fffd992e060,
0x7fffe2a8c2c0, 0x7fffe2131a00, 0x7fffe2b74c50}
checkCreatureVector = std::vector of length 74, capacity 128 = {
0x7fffd90fcc70, 0x7fffd9125ab0, 0x7fffd91780d0, 0x7fffd95b4680,
0x7fffd980ab40, 0x7fffea64fd50, 0x7fffebadfb80, 0x7fffebdec830,
0x7fffebde7bb0, 0x7fffd9cc5930, 0x7fffd9c2fd60, 0x7fffd9c34700,
0x7fffe19f6a60, 0x7fffe1ebbe10, 0x7fffd9c40f20, 0x7fffd9c39b40,
0x7fffe24793e0, 0x7fffe29ea8a0, 0x7fffea92bb50, 0x7fffd87c5b60,
0x7fffd9c36bf0, 0x7fffe2b9bdc0, 0x7fffe194a050, 0x7fffd8b9bee0,
0x7fffe2b21500, 0x7fffd9c3d550, 0x7fffd71fb0b0, 0x7fffeacf4220,
0x7fffd77369b0, 0x7fffeb988140, 0x7fffd7ba16e0, 0x7fffe2cc5de0,
0x7fffed217aa0, 0x7fffe0e52d00, 0x7fffea65edb0, 0x7fffd9c36170,
0x7fffd9929760, 0x7fffd99269c0, 0x7fffd8a10010, 0x7fffe2be6bb0,
0x7fffd86966e0, 0x7fffd992d740, 0x7fffd992dbd0, 0x7fffe1833c20,
0x7fffd99b1040, 0x7fffe2901df0, 0x7fffeacd4340, 0x7fffd8d46790,
0x7fffd79522e0, 0x7fffe1e816d0, 0x7fffd8b49eb0, 0x7fffeb3eafd0,
0x7fffd99fcd10, 0x7fffeacaf960, 0x7fffd889c9b0, 0x7fffea7675e0,
0x7fffd87c7540, 0x7fffd84d5630, 0x7fffe29026b0, 0x7fffeaf8bd20,
0x7fffecd35b20, 0x7fffd8767020, 0x7fffd85f3710, 0x7fffd8a3ab40,
0x7fffd838e7e0, 0x7fffd70b4c80, 0x7fffd8a30850, 0x7fffd81d2850,
0x7fffd7422510, 0x7fffeaeebfa0, 0x7fffd79c13b0, 0x7fffea9e9c30,
0x7fffeb054ad0, 0x7fffd8c2a7b0}
#8 0x0000555555628a98 in boost::function0<void>:perator() (
this=0x7fff9d8c1570)
at /usr/include/boost/function/function_template.hpp:759
No locals.
#9 Task:perator() (this=0x7fff9d8c1560) at dispatcher.h:34
No locals.
#10 Dispatcher::dispatcherThread (
this=0x555555a6a540 <Dispatcher::getInstance()::dispatcher>)
at dispatcher.cpp:61
task = 0x7fff9d8c1560
taskLockUnique = {
m = 0x555555a6a558 <Dispatcher::getInstance()::dispatcher+24>,
is_locked = false}
#11 0x00007ffff7711bcd in ?? ()
from /usr/lib/x86_64-linux-gnu/libboost_thread.so.1.65.1
No symbol table info available.
#12 0x00007ffff53cf6db in start_thread (arg=0x7ffff2385700)
at pthread_create.c:463
pd = 0x7ffff2385700
now = <optimized out>
unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140737257166592,
-94969796017232090, 140737257164736, 0, 93824998170480,
140737488345696, 94994548417128230, 94983513828517670},
mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0},
data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
not_first_call = <optimized out>
#13 0x00007ffff50f871f in clone ()
at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
No locals.

Thread 1 (Thread 0x7ffff7fddb80 (LWP 843)):
#0 0x00005555555b76d9 in Protocol::XTEA_decrypt (this=<optimized out>,
msg=...) at protocol.cpp:120
v0 = 3973998825
v1 = 1077992635
sum = 2415085441
delta = 1640531527
buffer = 0x555555eb4dab "i\002\334\363\221\322\302v\377\361_\020\246w\342\270 MAS FRIGO6\351\v\376\337ln\v"
messageLength = 16
readPos = 0
k = {3600374688, 702385834, 1107263853, 2676375024}
innerLength = <optimized out>
#1 0x00005555555b77e5 in Protocol:nRecvMessage (this=0x555555deaea0,
msg=...) at protocol.cpp:42
No locals.
#2 0x000055555570bad9 in Connection:arsePacket (this=0x555555eb4d90,
error=...) at connection.cpp:255
lockClass = {_M_device = @0x555555ebae38}
checksum = 1379600876
len = <optimized out>
recvChecksum = <optimized out>
#3 0x00005555557107d2 in std::__invoke_impl<void, void (Connection::*&)(boost::system::error_code const&), std::shared_ptr<Connection>&, boost::system::error_code const&> (__t=..., __f=<optimized out>)
at /usr/include/c++/7/bits/invoke.h:73
No locals.
#4 std::__invoke<void (Connection::*&)(boost::system::error_code const&), std::shared_ptr<Connection>&, boost::system::error_code const&> (
__fn=<optimized out>) at /usr/include/c++/7/bits/invoke.h:95
No locals.
#5 std::_Bind<void (Connection::*(std::shared_ptr<Connection>, std::_Placeholder<1>))(boost::system::error_code const&)>::__call<void, boost::system::error_code const&, unsigned long const&, 0ul, 1ul>(std::tuple<boost::system::error_code const&, unsigned long const&>&&, std::_Index_tuple<0ul, 1ul>) (__args=...,
this=<optimized out>) at /usr/include/c++/7/functional:467
No locals.
#6 std::_Bind<void (Connection::*(std::shared_ptr<Connection>, std::_Placeholder<1>))(boost::system::error_code const&)>:perator()<boost::system::error_code const&, unsigned long const&, void>(boost::system::error_code const&, unsigned long const&) (this=<optimized out>) at /usr/include/c++/7/functional:551
No locals.
#7 boost::asio::detail::read_op<boost::asio::basic_stream_socket<boost::asio::ip::tcp, boost::asio::stream_socket_service<boost::asio::ip::tcp> >, boost::asio::mutable_buffers_1, boost::asio::detail::transfer_all_t, std::_Bind<void (Connection::*(std::shared_ptr<Connection>, std::_Placeholder<1>))(boost::system::error_code const&)> >:perator()(boost::system::error_code const&, unsigned long, int) (this=<optimized out>, ec=..., bytes_transferred=<optimized out>,
start=<optimized out>) at /usr/include/boost/asio/impl/read.hpp:282
n = <optimized out>
ec = <optimized out>
this = <optimized out>
bytes_transferred = <optimized out>
start = <optimized out>
n = <optimized out>
n = <optimized out>
#8 0x0000555555710b40 in boost::asio::detail::binder2<boost::asio::detail::read_op<boost::asio::basic_stream_socket<boost::asio::ip::tcp, boost::asio::stream_socket_service<boost::asio::ip::tcp> >, boost::asio::mutable_buffers_1, boost::asio::detail::transfer_all_t, std::_Bind<void (Connection::*(std::shared_ptr<Connection>, std::_Placeholder<1>))(boost::system::error_code const&)> >, boost::system::error_code, unsigned long>:perator()() (this=0x7fffffffdad0)
at /usr/include/boost/asio/detail/bind_handler.hpp:127
No locals.
#9 boost::asio::asio_handler_invoke<boost::asio::detail::binder2<boost::asio::detail::read_op<boost::asio::basic_stream_socket<boost::asio::ip::tcp, boost::asio::stream_socket_service<boost::asio::ip::tcp> >, boost::asio::mutable_buffers_1, boost::asio::detail::transfer_all_t, std::_Bind<void (Connection::(std::shared_ptr<Connection>, std::_Placeholder<1>))(boost::system::error_code const&)> >, boost::system::error_code, unsigned long> >(boost::asio::detail::binder2<boost::asio::detail::read_op<boost::asio::basic_stream_socket<boost::asio::ip::tcp, boost::asio::stream_socket_service<boost::asio::ip::tcp> >, boost::asio::mutable_buffers_1, boost::asio::detail::transfer_all_t, std::_Bind<void (Connection::(std::shared_ptr<Connection>, std::_Placeholder<1>))(boost::system::error_code const&)> >, boost::system::error_code, unsigned long>&, ...) (function=...)
at /usr/include/boost/asio/handler_invoke_hook.hpp:69
No locals.
#10 boost_asio_handler_invoke_helpers::invoke<boost::asio::detail::binder2<boost::asio::detail::read_op<boost::asio::basic_stream_socket<boost::asio::ip::tcp, boost::asio::stream_socket_service<boost::asio::ip::tcp> >, boost::asio::mutable_buffers_1, boost::asio::detail::transfer_all_t, std::_Bind<void (Connection::(std::shared_ptr<Connection>, std::_Placeholder<1>))(boost::system::error_code const&)> >, boost::system::error_code, unsigned long>, std::_Bind<void (Connection::(std::shared_ptr<Connection>, std::_Placeholder<1>))(boost::system::error_code const&)> >(boost::asio::detail::binder2<boost::asio::detail::read_op<boost::asio::basic_stream_socket<boost::asio::ip::tcp, boost::asio::stream_socket_service<boost::asio::ip::tcp> >, boost::asio::mutable_buffers_1, boost::asio::detail::transfer_all_t, std::_Bind<void (Connection::(std::shared_ptr<Connection>, std::_Placeholder<1>))(boost::system::error_code const&)> >, boost::system::error_code, unsigned long>&, std::_Bind<void (Connection::(std::shared_ptr<Connection>, std::_Placeholder<1>))(boost::system::error_code const&)>&) (context=...,
function=...)
at /usr/include/boost/asio/detail/handler_invoke_helpers.hpp:37
No locals.

 

[ThaLeeeS]

Which operating system version are you running?

 

[Evil Puncker]

are you using canary or otservbr by any chance?

 

[Cziks]

@Evil Puncker
I encountered similal problem on OTX2 distro but it is difficult to reproduce.