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  1. Qt Creator
  2. QTCREATORBUG-29416

Frequent eventloop hangs in Utils::ProcessResultData called by CppEditor::BuildinCursorInfo

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Details

    • User Story
    • Resolution: Unresolved
    • Not Evaluated
    • None
    • Qt Creator 10.0.0, Qt Creator 11.0.0
    • C/C++/Obj-C++ Support
    • None
    • Windows
    • dd1c9d1b7 (master), 1fca05959 (11.0), 6a30ebd01 (11.0)

    Description

      I frequently have QtCreator on Windows hanging with this as stack trace:

      (gdb) thread 1
[Switching to thread 1 (Thread 10580.0x5094)]
#0  0x00007ffd91d2db54 in ntdll!ZwCreateFile () from C:\Windows\SYSTEM32\ntdll.dll
(gdb) bt
#0  0x00007ffd91d2db54 in ntdll!ZwCreateFile () from C:\Windows\SYSTEM32\ntdll.dll
#1  0x00007ffd8f5b6579 in KERNELBASE!CreateFileW () from C:\Windows\System32\KernelBase.dll
#2  0x00007ffd8f5b5fe6 in KERNELBASE!CreateFileW () from C:\Windows\System32\KernelBase.dll
#3  0x00007ffd4126923d in Utils!??0ProcessResultData@Utils@@QEAA@XZ () from C:\Qt\qtcreator-10.0.0\bin\Utils.dll
#4  0x00007ffd2aa17651 in CppEditor!??4BuiltinCursorInfo@CppEditor@@QEAAAEAV01@$$QEAV01@@Z () from C:\Qt\qtcreator-10.0.0\lib\qtcreator\plugins\CppEditor.dll
#5  0x00007ffd2aa23e91 in CppEditor!??4BuiltinCursorInfo@CppEditor@@QEAAAEAV01@$$QEAV01@@Z () from C:\Qt\qtcreator-10.0.0\lib\qtcreator\plugins\CppEditor.dll
#6  0x00007ffd2aa461f0 in CppEditor!??4BuiltinCursorInfo@CppEditor@@QEAAAEAV01@$$QEAV01@@Z () from C:\Qt\qtcreator-10.0.0\lib\qtcreator\plugins\CppEditor.dll
#7  0x00007ffd41415161 in Utils!??0ProcessResultData@Utils@@QEAA@XZ () from C:\Qt\qtcreator-10.0.0\bin\Utils.dll
#8  0x00007ffd41422f68 in Utils!??0ProcessResultData@Utils@@QEAA@XZ () from C:\Qt\qtcreator-10.0.0\bin\Utils.dll
#9  0x00007ffd4141e0d1 in Utils!??0ProcessResultData@Utils@@QEAA@XZ () from C:\Qt\qtcreator-10.0.0\bin\Utils.dll
#10 0x00007ffd4141d892 in Utils!??0ProcessResultData@Utils@@QEAA@XZ () from C:\Qt\qtcreator-10.0.0\bin\Utils.dll
#11 0x00007ffd4141e11c in Utils!??0ProcessResultData@Utils@@QEAA@XZ () from C:\Qt\qtcreator-10.0.0\bin\Utils.dll
#12 0x00007ffd4141d892 in Utils!??0ProcessResultData@Utils@@QEAA@XZ () from C:\Qt\qtcreator-10.0.0\bin\Utils.dll
#13 0x00007ffd3f390226 in Qt6Core!?qt_static_metacall@QObject@@CAXPEAV1@W4Call@QMetaObject@@HPEAPEAX@Z () from C:\Qt\qtcreator-10.0.0\bin\Qt6Core.dll
#14 0x00007ffd3f392574 in Qt6Core!?activate@QMetaObject@@SAXPEAVQObject@@PEBU1@HPEAPEAX@Z () from C:\Qt\qtcreator-10.0.0\bin\Qt6Core.dll
#15 0x00007ffd4112f430 in Utils!??0ProcessResultData@Utils@@QEAA@XZ () from C:\Qt\qtcreator-10.0.0\bin\Utils.dll
#16 0x00007ffd3f390226 in Qt6Core!?qt_static_metacall@QObject@@CAXPEAV1@W4Call@QMetaObject@@HPEAPEAX@Z () from C:\Qt\qtcreator-10.0.0\bin\Qt6Core.dll
#17 0x00007ffd3f392574 in Qt6Core!?activate@QMetaObject@@SAXPEAVQObject@@PEBU1@HPEAPEAX@Z () from C:\Qt\qtcreator-10.0.0\bin\Qt6Core.dll
#18 0x00007ffd3f390226 in Qt6Core!?qt_static_metacall@QObject@@CAXPEAV1@W4Call@QMetaObject@@HPEAPEAX@Z () from C:\Qt\qtcreator-10.0.0\bin\Qt6Core.dll
#19 0x00007ffd3f392574 in Qt6Core!?activate@QMetaObject@@SAXPEAVQObject@@PEBU1@HPEAPEAX@Z () from C:\Qt\qtcreator-10.0.0\bin\Qt6Core.dll
#20 0x00007ffd3f4c15a8 in Qt6Core!?event@QFutureWatcherBase@@UEAA_NPEAVQEvent@@@Z () from C:\Qt\qtcreator-10.0.0\bin\Qt6Core.dll
#21 0x00007ffd406a0f2e in Qt6Widgets!?notify_helper@QApplicationPrivate@@QEAA_NPEAVQObject@@PEAVQEvent@@@Z () from C:\Qt\qtcreator-10.0.0\bin\Qt6Widgets.dll
#22 0x00007ffd406a0001 in Qt6Widgets!?notify@QApplication@@UEAA_NPEAVQObject@@PEAVQEvent@@@Z () from C:\Qt\qtcreator-10.0.0\bin\Qt6Widgets.dll
#23 0x00007ffd3f354bb5 in Qt6Core!?notifyInternal2@QCoreApplication@@CA_NPEAVQObject@@PEAVQEvent@@@Z () from C:\Qt\qtcreator-10.0.0\bin\Qt6Core.dll
#24 0x00007ffd3f357445 in Qt6Core!?sendPostedEvents@QCoreApplicationPrivate@@SAXPEAVQObject@@HPEAVQThreadData@@@Z () from C:\Qt\qtcreator-10.0.0\bin\Qt6Core.dll
#25 0x00007ffd3fb8138f in Qt6Gui!?sendPostedEvents@QWindowsGuiEventDispatcher@@UEAAXXZ () from C:\Qt\qtcreator-10.0.0\bin\Qt6Gui.dll
#26 0x00007ffd3f4b1830 in Qt6Core!?processEvents@QEventDispatcherWin32@@UEAA_NV?$QFlags@W4ProcessEventsFlag@QEventLoop@@@@@Z ()
   from C:\Qt\qtcreator-10.0.0\bin\Qt6Core.dll
#27 0x00007ffd3fb81369 in Qt6Gui!?processEvents@QWindowsGuiEventDispatcher@@UEAA_NV?$QFlags@W4ProcessEventsFlag@QEventLoop@@@@@Z ()
--Type <RET> for more, q to quit, c to continue without paging--
   from C:\Qt\qtcreator-10.0.0\bin\Qt6Gui.dll
#28 0x00007ffd3f35a664 in Qt6Core!?exec@QEventLoop@@QEAAHV?$QFlags@W4ProcessEventsFlag@QEventLoop@@@@@Z () from C:\Qt\qtcreator-10.0.0\bin\Qt6Core.dll
#29 0x00007ffd3f352a5d in Qt6Core!?exec@QCoreApplication@@SAHXZ () from C:\Qt\qtcreator-10.0.0\bin\Qt6Core.dll
#30 0x00007ff634e1a046 in qtcreator!?lockMode@QtLockedFile@SharedTools@@QEBA?AW4LockMode@12@XZ ()
#31 0x00007ff634e20f77 in qtcreator!?lockMode@QtLockedFile@SharedTools@@QEBA?AW4LockMode@12@XZ ()
#32 0x00007ff634e1fcaa in qtcreator!?lockMode@QtLockedFile@SharedTools@@QEBA?AW4LockMode@12@XZ ()
#33 0x00007ffd91967614 in KERNEL32!BaseThreadInitThunk () from C:\Windows\System32\kernel32.dll
#34 0x00007ffd91ce26f1 in ntdll!RtlUserThreadStart () from C:\Windows\SYSTEM32\ntdll.dll
#35 0x0000000000000000 in ?? ()
Backtrace stopped: previous frame inner to this frame (corrupt stack?)
(gdb)

      Attachments

        1. callgrind.capture
          23 kB
          Philip Van Hoof
        2. callgrind-no-viri-scanner-active.capture
          24 kB
          Philip Van Hoof
        3. capture.csv
          15 kB
          Philip Van Hoof
        4. capture-beta12.0.0-51-virusscanner-was-disabled.sleepy
          21 kB
          Philip Van Hoof
        5. capture-no-very-scanner-active.sleepy
          84 kB
          Philip Van Hoof

        Issue Links

          relates to

          Bug - A problem which impairs or prevents the functions of the product. QTCREATORBUG-30624 -client option is unreliable

          • P2: Important - Urgent, should be fixed, but will not stop the release.
          • Reported
          For Gerrit Dashboard: QTCREATORBUG-29416
          # Subject Branch Project Status CR V
          498821,5 ClangCodeModel: Stop indexing when project parsing started master qt-creator/qt-creator Status: NEW 0 0

          Activity

            People

              kandeler Christian Kandeler
              pvanhoof Philip Van Hoof
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              Dates

                Created:
                Updated:

                Gerrit Reviews

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