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  4. Thread 22 "Thread (pooled)" received signal SIGSEGV, Segmentation fault.
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Thread 22 "Thread (pooled)" received signal SIGSEGV, Segmentation fault.

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  • W Offline
    W Offline
    whyqt
    wrote on last edited by
    #1

    Thread 22 "Thread (pooled)" received signal SIGSEGV, Segmentation fault.
    [Switching to Thread 0x4281d450 (LWP 2390)]
    0x4043c9ca in QFontEngineQPF::QFontEngineQPF(QFontDef const&, int, QFontEngine*) () from /opt/qt4.8.7/lib/libQtGui.so.4

    How to solve this ?

    JonBJ jsulmJ 2 Replies Last reply
    0
    • W whyqt

      Thread 22 "Thread (pooled)" received signal SIGSEGV, Segmentation fault.
      [Switching to Thread 0x4281d450 (LWP 2390)]
      0x4043c9ca in QFontEngineQPF::QFontEngineQPF(QFontDef const&, int, QFontEngine*) () from /opt/qt4.8.7/lib/libQtGui.so.4

      How to solve this ?

      JonBJ Offline
      JonBJ Offline
      JonB
      wrote on last edited by JonB
      #2

      @whyqt Depends what your code does. And using Qt4 in 2023 is not a great idea.

      1 Reply Last reply
      0
      • W whyqt

        Thread 22 "Thread (pooled)" received signal SIGSEGV, Segmentation fault.
        [Switching to Thread 0x4281d450 (LWP 2390)]
        0x4043c9ca in QFontEngineQPF::QFontEngineQPF(QFontDef const&, int, QFontEngine*) () from /opt/qt4.8.7/lib/libQtGui.so.4

        How to solve this ?

        jsulmJ Offline
        jsulmJ Offline
        jsulm
        Lifetime Qt Champion
        wrote on last edited by
        #3

        @whyqt said in Thread 22 "Thread (pooled)" received signal SIGSEGV, Segmentation fault.:

        How to solve this ?

        Start with the usual tool used in such situations: debugger

        https://forum.qt.io/topic/113070/qt-code-of-conduct

        W 1 Reply Last reply
        0
        • jsulmJ jsulm

          @whyqt said in Thread 22 "Thread (pooled)" received signal SIGSEGV, Segmentation fault.:

          How to solve this ?

          Start with the usual tool used in such situations: debugger

          W Offline
          W Offline
          whyqt
          wrote on last edited by
          #4

          @jsulm Debugging with gdb only gets this information, and no more call stacks can be traced back

          TomZT 1 Reply Last reply
          0
          • W whyqt

            @jsulm Debugging with gdb only gets this information, and no more call stacks can be traced back

            TomZT Offline
            TomZT Offline
            TomZ
            wrote on last edited by
            #5

            @whyqt it this crash in software you compiled?

            This forum is not useful to report issues, it is only to help you program and use the Qt tools.

            1 Reply Last reply
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