tst_QDir::entryList crashed on Windows

	call C:\Users\qt\work\qt\qtbase\tests\auto\corelib\io\qdir\target_wrapper.bat  release\tst_qdir.exe -o c:\Users\qt\work\testresults\tests\auto\corelib\io\qdir788933551,xml -o -,txt
 ********* Start testing of tst_QDir *********
 Config: Using QtTest library 5.8.1, Qt 5.8.1 (x86_64-little_endian-llp64 shared (dynamic) release build; by MSVC 2013)
 PASS   : tst_QDir::initTestCase()
 PASS   : tst_QDir::getSetCheck()
 PASS   : tst_QDir::construction()
 PASS   : tst_QDir::setPath(data0)
 PASS   : tst_QDir::setPath(data1)
 PASS   : tst_QDir::entryList(spaces1)
 PASS   : tst_QDir::entryList(spaces2)
 PASS   : tst_QDir::entryList(spaces3)
 PASS   : tst_QDir::entryList(files1)
 PASS   : tst_QDir::entryList(testdir1)
 PASS   : tst_QDir::entryList(resources1)
 PASS   : tst_QDir::entryList(resources2)
 PASS   : tst_QDir::entryList(nofilter)
 PASS   : tst_QDir::entryList(QDir::AllEntries)
 PASS   : tst_QDir::entryList(QDir::Files)
 A crash occurred in C:\Users\qt\work\qt\qtbase\tests\auto\corelib\io\qdir\release\tst_qdir.exe.
 Function time: 1791ms Total time: 1800ms
 
 Exception address: 0x00007FF9A1E367B4
 Exception code   : 0xc0000005
 PASS   : tst_QDir::entryList(QDir::Dirs)
 PASS   : tst_QDir::entryList(QDir::Dirs | QDir::NoDotAndDotDot)
 Nearby symbol    : DllUnregisterServer
 
 Stack:
 #  1: QTest::toString() - 0x00007FF9A1E89FF0
 #  2: UnhandledExceptionFilter() - 0x00007FF9AA1D1AD0
 #  3: TpDbgDumpHeapUsage() - 0x00007FF9ACFD1BE0
 #  4: TpDbgDumpHeapUsage() - 0x00007FF9ACFD1BE0
 #  5: memset() - 0x00007FF9ACF65140
 #  6: _C_specific_handler() - 0x00007FF9ACF52800
 #  7: wcstok_s() - 0x00007FF9ACF5D8C0
 #  8: _chkstk() - 0x00007FF9ACF63E70
 #  9: RtlRaiseException() - 0x00007FF9ACF23920
 # 10: KiUserExceptionDispatcher() - 0x00007FF9ACF63060
 # 11: DllUnregisterServer() - 0x00007FF9A1E097B0
 
 jom: C:\Users\qt\work\qt\qtbase\tests\auto\corelib\io\qdir\Makefile.Release [check] Error 2
 jom: C:\Users\qt\work\qt\qtbase\tests\auto\corelib\io\qdir\Makefile [release-check] Error 2