matlab crash when executing mexw64 file

i mex a cpp file with command : mex example.cpp and get example.mexw64(env:matlab2019b, VS2019), when i execute the mexw64 file in commandline, matlab crashes, in the mexfunction i just call the windows threadcreate api CreateThread to create a thread, threadbody function do nothing expect printf function name.

crashdumple file:

Configuration:

Crash Decoding : Disabled - No sandbox or build area path

Crash Mode : continue (default)

Default Encoding : GBK

Deployed : false

Graphics Driver : Unknown hardware

Graphics card 1 : NVIDIA ( 0x10de ) NVIDIA GeForce 940MX Version 26.21.14.3650 (2019-9-30)

Graphics card 2 : Intel Corporation ( 0x8086 ) Intel(R) HD Graphics 630 Version 26.20.100.7263 (2019-9-25)

Java Version : Java 1.8.0_202-b08 with Oracle Corporation Java HotSpot(TM) 64-Bit Server VM mixed mode

MATLAB Architecture : win64

MATLAB Entitlement ID : 6257193

MATLAB Root : C:\Program Files\MATLAB\R2019b

MATLAB Version : 9.7.0.1190202 (R2019b)

OpenGL : hardware

Operating System : Microsoft Windows 10 家庭中文版

Process ID : 1444

Processor ID : x86 Family 6 Model 158 Stepping 9, GenuineIntel

Session Key : b6c0b4e1-6688-400a-bb21-1927d3a6a117

Window System : Version 10.0 (Build 17763)

Fault Count: 1

Assertion in foundation::usm::Detail<struct foundation::usm::scope::Mvm>::find at b:\matlab\foundation\usm\management.cpp line 712:

find: no active context for type 'struct `anonymous namespace'::AlreadyReportedFailure'

Register State (captured):

RAX = 0000000010b4eba8 RBX = 0000000010b4eba8

RCX = 000000021401e9b0 RDX = 0000000000000000

RSP = 000000021401e930 RBP = 00000000000002c8

RSI = 0000000123421100 RDI = 0000000010fcc4d0

R8 = 00007ffb9697ea38 R9 = 00007ffb9697ea40

R10 = 0000e15fc976b623 R11 = 0000000010b3ec05

R12 = 000000021401eff0 R13 = 00000000fea6da20

R14 = 0000000010fcb318 R15 = 0000000010b3ead8

RIP = 00000000108f427a EFL = 00000206

CS = 0033 FS = 0053 GS = 002b

Stack Trace (captured):

[ 0] 0x00000000108eb603 C:\Program Files\MATLAB\R2019b\bin\win64\libmwfl.dll+00046595 foundation::core::diag::thread_context::unspecified_bool+00000051

[ 1] 0x00000000108e95d8 C:\Program Files\MATLAB\R2019b\bin\win64\libmwfl.dll+00038360 foundation::core::diag::stacktrace_base::capture+00000024

[ 2] 0x00000000108ef58a C:\Program Files\MATLAB\R2019b\bin\win64\libmwfl.dll+00062858 foundation::core::diag::symbols::getSymbolAddress+00015306

[ 3] 0x00000000108ee1a8 C:\Program Files\MATLAB\R2019b\bin\win64\libmwfl.dll+00057768 foundation::core::diag::symbols::getSymbolAddress+00010216

[ 4] 0x00000000108f3aab C:\Program Files\MATLAB\R2019b\bin\win64\libmwfl.dll+00080555 foundation::core::diag::terminate+00000059

[ 5] 0x0000000010fa391c C:\Program Files\MATLAB\R2019b\bin\win64\libmwfoundation_usm.dll+00014620 foundation::usm::getErrorHandler+00000060

[ 6] 0x0000000010fbafe3 C:\Program Files\MATLAB\R2019b\bin\win64\libmwfoundation_usm.dll+00110563 foundation::usm::Detail<foundation::usm::scope::Mvm>::find+00000163

[ 7] 0x00000000fb6018cb C:\Program Files\MATLAB\R2019b\bin\win64\libmwbridge.dll+00071883 ioSetIoCallbacks+00006763

[ 8] 0x00000000fe9db007 C:\Program Files\MATLAB\R2019b\bin\win64\libut.dll+00241671 utVprintf+00000199

[ 9] 0x00000000fc612793 C:\Program Files\MATLAB\R2019b\bin\win64\libmex.dll+00206739 mexPrintf_800+00000035

[ 10] 0x00007ffb97a129d7 C:\Users\jacky\Documents\MATLAB\client_1.mexw64+00010711

[ 11] 0x00007ffba1607974 C:\WINDOWS\System32\KERNEL32.DLL+00096628 BaseThreadInitThunk+00000020

[ 12] 0x00007ffba34fa271 C:\WINDOWS\SYSTEM32\ntdll.dll+00434801 RtlUserThreadStart+00000033

cpp file:

example.cpp

static DWORD WINAPI port_task_thread (LPVOID data)

{

struct sockaddr_in addrHost;

char clt_recv_buff[SOCKET_BUFF_SZIE + 1] = { 0 };

int nMsgLen, addrLen;

printf("%s \n\n", __func__);

return 0;

}

void mexFunction(int nlhs,mxArray *plhs[],int nrhs,const mxArray *prhs[])

{

// pthread_create(&pthread_client_task, NULL, client_task_thread, NULL);

HANDLE hThread1 = CreateThread(NULL, 0, port_task_thread, NULL, 0, NULL);

return;

}