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  1. Qt
  2. QTBUG-33938

QSerialPort crashes on close

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    • Icon: Bug Bug
    • Resolution: Done
    • Icon: P3: Somewhat important P3: Somewhat important
    • 5.2.1
    • 5.1.1
    • Serial Port
    • None
    • Windows 7 x64 SP1, Qt 5.1.1, MinGW 4.8
    • Iba9137e13e0bd6001c665434698b8cd965bc36e5

      When I call QSerialPort::close() from QSerialPort::readyRead() signal handler, the application closes with SIGSEGV. That's because read notifier is freed on close, but its member function continues execution after return from signal handler.

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        For Gerrit Dashboard: QTBUG-33938
        # Subject Branch Project Status CR V
        52357,18 WIP Fix a crash on Windows when closing the device while I/O stable qt/qtserialport Status: ABANDONED 0 0
        71593,5 Use the signals/slots for internal events handling on Windows stable qt/qtserialport Status: MERGED +2 0

            kuzulis Denis Shienkov
            azarubkin Alexandr Zarubkin
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              Created:
              Updated:
              Resolved:

                There are no open Gerrit changes