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  1. Qt
  2. QTBUG-98005

QBluetoothDevice asserts in device discovery

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    Details

    • Platform/s:
      Windows
    • Commits:
      8432c4716c712a2414c147d3e04ebcbe7d6b454f (qt/qtconnectivity/6.2)

      Description

      When run in debug build, QBluetoothDevice occasionally asserts during device discovery.

      Reproduce rate is low and may be hardware/software drivers related. This issue can be reproduced with Qt low energy scanner example, by simply starting to scan for devices.

      Stack trace:

      1 winrt::impl::check_sta_blocking_wait Windows.Foundation.h 2942 0x7fffd4a4a07c
      2 winrt::impl::wait_get<winrt::Windows::Foundation::IAsyncOperation<winrt::Windows::Devices::Bluetooth::BluetoothLEDevice>> Windows.Foundation.h 2972 0x7fffd4a44018
      3 winrt::impl::consume_Windows_Foundation_IAsyncOperation<winrt::Windows::Foundation::IAsyncOperation<winrt::Windows::Devices::Bluetooth::BluetoothLEDevice>,winrt::Windows::Devices::Bluetooth::BluetoothLEDevice>::get Windows.Foundation.0.h 1053 0x7fffd4a4a732
      4 QBluetoothLocalDevice::pairingStatus qbluetoothlocaldevice_winrt.cpp 116 0x7fffd4a41264
      5 QWinRTLowEnergyConnectionHandler::connectToDevice qlowenergycontroller_winrt.cpp 481 0x7fffd4a9aae7
      6 QtPrivate::FunctorCall<QtPrivate::IndexesList<>,QtPrivate::List<;>,void,void (__cdecl QWinRTLowEnergyConnectionHandler:: *)(void)>::callqobjectdefs_impl.h 152 0x7fffd4ac1381
      7 QtPrivate::FunctionPointer<void (__cdeclQWinRTLowEnergyConnectionHandler::*)(void)>::call<QtPrivate::List<>,void> qobjectdefs_impl.h 186 0x7fffd4aaa08c
      8 QtPrivate::QSlotObject<void (__cdecl QWinRTLowEnergyConnectionHandler::*)(void),QtPrivate::List<>,void>::implqobjectdefs_impl.h 396 0x7fffd4ac2ff5
      9 QtPrivate::QSlotObjectBase::call qobjectdefs_impl.h 375 0x7fffcfa482d7
      10 doActivate<0> qobject.cpp 3904 0x7fffcfafaf06
      11 QMetaObject::activate qobject.cpp 3965 0x7fffcfae300c
      12 QThread::started moc_qthread.cpp 175 0x7fffcfc9d753
      13 QThreadPrivate::start qthread_win.cpp 331 0x7fffcfe628be
      14 BaseThreadInitThunk KERNEL32 0x7ff84b427034
      15 RtlUserThreadStart ntdll 0x7ff84b562651

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            Assignee:
            ivan.solovev Ivan Solovev
            Reporter:
            jussi_witick Jussi Witick
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              Dates

              Created:
              Updated:
              Resolved:

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