[Development] Programs crashing left and right in the CI

[Thiago Macieira]

On segunda-feira, 25 de julho de 2016 08:51:36 PDT Thiago Macieira wrote:
> On segunda-feira, 25 de julho de 2016 14:07:04 PDT Jędrzej Nowacki wrote:
> > Ugh I haven't seen link.exe crashing, but in case of moc I have impression
> > that it is a software problem. I remember that first time I have seen it I
> > was  quite surprised, but now it is quite common and it happens mostly
> > (only) on OSX (Clang miss-compilation?). If it would be memory then I
> > would
> > expect to see compiler crashing more often and I have experienced it maybe
> > once...
> > 
> > Any other idea what can go wrong or what can be checked?
> 
> The fact that it is consitently crashing on moc indicates the problem is
> actually moc or the compiler. You're also right that most of the crashes are
> on macOS. I can't remember if I've seen it on other OSes. This link.exe
> crash is a one-off and I haven't seen others.
> 
> Let's pay attention of what crashes and where. But we'll need to reproduce
> this in order to debug it.

tst_qdir.exe crashed on Windows, on Qt 5.6:

A crash occurred in C:\Users\qt\work\qt\qtbase\tests\auto\corelib\io\qdir
\release\tst_qdir.exe.
 Function time: 2728ms Total time: 2731ms
 
 Exception address: 0x00007FF8DB7367B4
 Exception code   : 0xc0000005
 PASS   : tst_QDir::entryList(Sorting QDir::Type | QDir::DirsFirst)
 PASS   : tst_QDir::entryList(Sorting QDir::Size)
 PASS   : tst_QDir::entryList(Sorting QDir::Size | QDir::Reversed)
 SKIP   : tst_QDir::entryListTimedSort() /bin/touch not found
 tst_qdir.cpp(869) : failure location
 PASS   : tst_QDir::entryListSimple(data2)
 PASS   : tst_QDir::entryListSimple(simple dir)
 PASS   : tst_QDir::entryListSimple(simple dir with slash)
 Nearby symbol    : DllUnregisterServer
 
 Stack:
 #  1: QTest::toString() - 0x00007FF8DEC08CD0
 #  2: UnhandledExceptionFilter() - 0x00007FF8E4001AD0
 #  3: TpDbgDumpHeapUsage() - 0x00007FF8E6D01BE0
 #  4: TpDbgDumpHeapUsage() - 0x00007FF8E6D01BE0
 #  5: memset() - 0x00007FF8E6C95140
 #  6: _C_specific_handler() - 0x00007FF8E6C82800
 #  7: wcstok_s() - 0x00007FF8E6C8D8C0
 #  8: _chkstk() - 0x00007FF8E6C93E70
 #  9: RtlRaiseException() - 0x00007FF8E6C53920
 # 10: KiUserExceptionDispatcher() - 0x00007FF8E6C93060
 # 11: DllUnregisterServer() - 0x00007FF8DB7097B0
 # 12: DllUnregisterServer() - 0x00007FF8DB7097B0
 # 13: DllUnregisterServer() - 0x00007FF8DB7097B0
 # 14: DllGetActivationFactory() - 0x00007FF8DC9D1860
 # 15: DllGetActivationFactory() - 0x00007FF8DC9D1860
 # 16: DllGetActivationFactory() - 0x00007FF8DC9D1860
 # 17: DllGetActivationFactory() - 0x00007FF8DC9D1860
 # 18: DllGetActivationFactory() - 0x00007FF8DC9D1860
 # 19: SwMemFree() - 0x00007FF8E3E29770
 # 20: SwMemFree() - 0x00007FF8E3E29770
 # 21: QueryProtectedPolicy() - 0x00007FF8E3F45C80
 # 22: RtlGetActiveActivationContext() - 0x00007FF8E6C1C6B0
 # 23: RtlFreeUnicodeString() - 0x00007FF8E6C37100
 # 24: BaseThreadInitThunk() - 0x00007FF8E44B13B0
 # 25: RtlUserThreadStart() - 0x00007FF8E6C15410

http://testresults.qt.io/coin/integration/qt/qtbase/tasks/
1469463068.thrift_bin
-- 
Thiago Macieira - thiago.macieira (AT) intel.com
  Software Architect - Intel Open Source Technology Center