Debug Help Library hangs up - About SymGetSymFromAddr of Debug Help Library, we found it hangs up in the application that is built by Visual Studio 2017. It was no problem in Visual Studio 2013. I attached the solution files of 2013, 2017 and the mini dump that is in hanging up.

Dbghelp_lib_hangs_up.cpp

// DbgHelp2013.cpp : Defines the entry point for the console application.
//

#include "stdafx.h"
#include <Dbghelp.h>
#include <iostream>
#include <string>

int _tmain(int argc, _TCHAR* argv[])
{
    using namespace std;

    auto hProcess = ::GetCurrentProcess();
    auto hThread = ::GetCurrentThread();
    string absoluteSearchPath("C:\\Users\\urasa\\Documents\\Visual Studio 2013\\Projects\\DbgHelp2013\\x64\\Debug");
    auto userSearchPath = const_cast<PSTR>(absoluteSearchPath.c_str());
    auto options = ::SymGetOptions();
    options |= SYMOPT_LOAD_LINES;
    options &= ~SYMOPT_UNDNAME;
    ::SymSetOptions(options); 

    ::SymInitialize(hProcess, userSearchPath, TRUE);

    STACKFRAME sf; 
    ::ZeroMemory(&sf, sizeof(STACKFRAME));
    DWORD MachineType = IMAGE_FILE_MACHINE_AMD64;
    CONTEXT context;
    ::ZeroMemory(&context, sizeof(CONTEXT));
    context.ContextFlags = CONTEXT_CONTROL;
    ::RtlCaptureContext(&context);
    sf.AddrPC.Offset = context.Rip;
    sf.AddrPC.Mode = AddrModeFlat;
    sf.AddrStack.Offset = context.Rsp;
    sf.AddrStack.Mode = AddrModeFlat;
    sf.AddrFrame.Offset = context.Rsp;
    sf.AddrFrame.Mode = AddrModeFlat;
    while (::StackWalk(MachineType, hProcess, hThread, &sf, &context, nullptr, ::SymFunctionTableAccess, ::SymGetModuleBase, nullptr) == TRUE) 
    {
        if (sf.AddrFrame.Offset == 0) 
            break;

        if (sf.AddrPC.Offset == 0) 
            continue;

        if (sf.AddrPC.Offset == sf.AddrReturn.Offset) 
            continue;

        DWORD_PTR pSymDisp;
        BYTE pBuf[MAX_SYM_NAME + sizeof(IMAGEHLP_SYMBOL)];
        PIMAGEHLP_SYMBOL pSym = reinterpret_cast<PIMAGEHLP_SYMBOL>(pBuf);
        ::ZeroMemory(pSym, sizeof(pBuf)); 

        pSym->SizeOfStruct = sizeof(IMAGEHLP_SYMBOL);
        pSym->MaxNameLength = MAX_SYM_NAME;

        string symName(::SymGetSymFromAddr(hProcess, sf.AddrPC.Offset, &pSymDisp, pSym) == TRUE ? pSym->Name : "<Unknown Symbol>");
        cout << symName << endl;
    }
    return 0;
}

Attached files are here: DbgHelp2017.dmp, DbgHelp2013.zip, DbgHelp2017.zip