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  1. Qt
  2. QTBUG-76772

Crash in Qt5Cored

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Details

    • Bug
    • Resolution: Cannot Reproduce
    • Not Evaluated
    • None
    • 5.12.0
    • Core: Locales (i18n)
    • None
    • Qt_5.12.0; msvc2017_64
    • Windows

    Description

      Hi.

      I'm developing a Service on Windows by Qt Framework, My Service requests some APIs on Cloud Server.

      Sometimes I gets crash while requesting.

      There are the logs and stack trace at that time.

      Can you give me an advice ?

      Thanks.

      // RESPONSE
Qt's response: QNetworkReply::HostNotFoundError

//STACK TRACE
FAULTING_IP: 
Qt5Cored!QLocalePrivate::languageId+d [c:\users\qt\work\qt\qtbase\src\corelib\tools\qlocale_p.h @ 347]
00007ffa`10cc117d 0fb700          movzx   eax,word ptr [rax]EXCEPTION_RECORD:  (.exr -1)
ExceptionAddress: 00007ffa10cc117d (Qt5Cored!QLocalePrivate::languageId+0x000000000000000d)
   ExceptionCode: c0000005 (Access violation)
  ExceptionFlags: 00000000
NumberParameters: 2
   Parameter[0]: 0000000000000000
   Parameter[1]: ffffffffffffffff
Attempt to read from address ffffffffffffffffDEFAULT_BUCKET_ID:  INVALID_POINTER_READPROCESS_NAME:  CortexSync.exeFOLLOWUP_IP: 
Qt5Cored!QLocalePrivate::languageId+d [c:\users\qt\work\qt\qtbase\src\corelib\tools\qlocale_p.h @ 347]
00007ffa`10cc117d 0fb700          movzx   eax,word ptr [rax]READ_ADDRESS:  ffffffffffffffff ERROR_CODE: (NTSTATUS) 0xc0000005 - The instruction at 0x%p referenced memory at 0x%p. The memory could not be %s.EXCEPTION_CODE: (NTSTATUS) 0xc0000005 - The instruction at 0x%p referenced memory at 0x%p. The memory could not be %s.EXCEPTION_CODE_STR:  c0000005EXCEPTION_PARAMETER1:  0000000000000000EXCEPTION_PARAMETER2:  ffffffffffffffffWATSON_BKT_PROCSTAMP:  5cfa1fb8WATSON_BKT_MODULE:  Qt5Cored.dllWATSON_BKT_MODSTAMP:  5c0513acWATSON_BKT_MODOFFSET:  d117dWATSON_BKT_MODVER:  5.12.0.0MODULE_VER_PRODUCT:  Qt5BUILD_VERSION_STRING:  17134.1.amd64fre.rs4_release.180410-1804ANALYSIS_SESSION_HOST:  DESKTOP-ICB5G90ANALYSIS_SESSION_TIME:  06-24-2019 16:50:51.0741ANALYSIS_VERSION: 10.0.18869.1002 amd64freTHREAD_ATTRIBUTES: 
BUGCHECK_STR:  APPLICATION_FAULT_INVALID_POINTER_READPRIMARY_PROBLEM_CLASS:  APPLICATION_FAULTPROBLEM_CLASSES:     ID:     [0n313]
    Type:   [@ACCESS_VIOLATION]
    Class:  Addendum
    Scope:  BUCKET_ID
    Name:   Omit
    Data:   Omit
    PID:    [Unspecified]
    TID:    [0x127c]
    Frame:  [0] : Qt5Cored!QLocalePrivate::languageId    ID:     [0n285]
    Type:   [INVALID_POINTER_READ]
    Class:  Primary
    Scope:  DEFAULT_BUCKET_ID (Failure Bucket ID prefix)
            BUCKET_ID
    Name:   Add
    Data:   Omit
    PID:    [Unspecified]
    TID:    [0x127c]
    Frame:  [0] : Qt5Cored!QLocalePrivate::languageIdLAST_CONTROL_TRANSFER:  from 00007ffa10dfee6e to 00007ffa10cc117dSTACK_TEXT:  
00000032`d39fb9e8 00007ffa`10dfee6e : 00000170`99c3c4d0 00007ffa`00000000 ffffffff`00000001 00007ffa`00000000 : Qt5Cored!QLocalePrivate::languageId+0xd
00000032`d39fb9f0 00007ffa`10dfef08 : 00000032`d39fbc80 00007ffa`10c6b7e6 00000170`99c3c7f8 00007ffa`1095c1a0 : Qt5Cored!QLocale::language+0x1e
00000032`d39fba20 00007ffa`109447de : 00000032`d39fbc80 00000032`d39fbc78 00000032`d39fbbc8 00000032`d39fbc60 : Qt5Cored!QLocale::name+0x28
00000032`d39fbb00 00007ffa`109441e9 : 00000170`99b109e0 00000032`d39fbe40 00000170`99bf2ef0 00000000`00000050 : Qt5Networkd!QHttpNetworkConnectionPrivate::prepareRequest+0x5be
00000032`d39fbe00 00007ffa`1094751e : 00000170`99b109e0 00000000`00000000 00000032`d39fc809 00007ffa`10967b62 : Qt5Networkd!QHttpNetworkConnectionPrivate::dequeueRequest+0x109
00000032`d39fbe70 00007ffa`10941d49 : 00000170`99b109e0 00000170`99c39be0 00007ffa`115cef00 00007ffa`10c9a448 : Qt5Networkd!QHttpNetworkConnectionPrivate::_q_hostLookupFinished+0x62e
00000032`d39fc200 00007ffa`1110d351 : 00000170`99b4c620 00007ffa`00000000 00000032`00000001 00000170`99c39e10 : Qt5Networkd!QHttpNetworkConnection::qt_static_metacall+0x89
00000032`d39fc250 00007ffa`11105c3f : 00000170`99bfa210 00000170`99b4c620 00000170`99bf2fa0 00007ffa`00000003 : Qt5Cored!QMetaCallEvent::placeMetaCall+0xa1
00000032`d39fc290 00007ffa`110adc0e : 00000170`99b4c620 00000170`99bfa210 00000170`99b4c628 00000032`d39fc568 : Qt5Cored!QObject::event+0x12f
00000032`d39fc500 00007ffa`110af478 : 00000170`99b4c620 00000170`99bfa210 00000170`00000000 00007ffa`10caba74 : Qt5Cored!QCoreApplicationPrivate::notify_helper+0x9e
00000032`d39fc540 00007ffa`110ab1e1 : 00000170`99b4c620 00000170`99bfa210 ffffffff`fffffffe 00000032`d39fc630 : Qt5Cored!doNotify+0x78
00000032`d39fc5a0 00007ffa`110acc56 : 00000032`d22fee40 00000170`99b4c620 00000170`99bfa210 00007ffa`10cda4d3 : Qt5Cored!QCoreApplication::notify+0x31
00000032`d39fc5d0 00007ffa`110aa992 : 00000170`99b4c620 00000170`99bfa210 00007ffa`11900c30 00007ffa`00000000 : Qt5Cored!QCoreApplication::notifyInternal2+0x116
00000032`d39fc650 00007ffa`110ae60d : 00000170`99b4c620 00000170`99bfa210 00007ffa`00000000 00000170`99b95260 : Qt5Cored!QCoreApplication::sendEvent+0x42
00000032`d39fc680 00007ffa`1116fa8a : 00000000`00000000 00007ffa`00000000 00000170`99b95260 00007ffa`110b9312 : Qt5Cored!QCoreApplicationPrivate::sendPostedEvents+0x47d
00000032`d39fc790 00007ffa`1116d878 : 00000170`99b89230 00000000`00000000 00000032`d39fc809 00000032`d39fc850 : Qt5Cored!QEventDispatcherWin32::sendPostedEvents+0x2a
00000032`d39fc7d0 00007ffa`6b516d41 : 00000000`000b009a 00000000`00000401 00000000`00000000 00000000`00000000 : Qt5Cored!qt_internal_proc+0x668
00000032`d39fc950 00007ffa`6b516713 : 00000170`99b58f50 00007ffa`10c0622a 00000000`000b009a 00007ffa`00000401 : user32!UserCallWinProcCheckWow+0x2c1
00000032`d39fcae0 00007ffa`1116e168 : 00000032`d39fcbd8 00000032`00000000 00000032`d39fcbd8 00000000`00000000 : user32!DispatchMessageWorker+0x1c3
00000032`d39fcb70 00007ffa`110a6e83 : 00000170`99b89230 00007ffa`00000024 00000170`99b96354 00000170`99b962e0 : Qt5Cored!QEventDispatcherWin32::processEvents+0x558
00000032`d39ffd00 00007ffa`110a70be : 00000032`d39ffe38 00000032`00000024 00000032`00000020 00000032`d39ffda0 : Qt5Cored!QEventLoop::processEvents+0x63
00000032`d39ffd40 00007ffa`10cd741f : 00000032`d39ffe38 00000000`00000000 00000170`99b95298 00007ffa`10ca2673 : Qt5Cored!QEventLoop::exec+0x18e
00000032`d39ffdf0 00007ffa`10cd7353 : 00000170`99b89500 00000170`99b89500 00000170`99b3d170 00000032`d39ffe98 : Qt5Cored!QThread::exec+0xbf
00000032`d39ffe60 00007ffa`10cdbc6b : 00000170`99b89500 00000170`99b6bc00 00000000`00000000 00000000`00000000 : Qt5Cored!QThread::run+0x13
00000032`d39ffe90 00007ffa`6a004034 : 00000170`99b89500 00000000`00000000 00000000`00000000 00000000`00000000 : Qt5Cored!QThreadPrivate::start+0x15b
00000032`d39fff10 00007ffa`6c4a3691 : 00000000`00000000 00000000`00000000 00000000`00000000 00000000`00000000 : kernel32!BaseThreadInitThunk+0x14
00000032`d39fff40 00000000`00000000 : 00000000`00000000 00000000`00000000 00000000`00000000 00000000`00000000 : ntdll!RtlUserThreadStart+0x21

       

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            Eddy Edward Welbourne
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              Created:
              Updated:
              Resolved:

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