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Linux build qt.glx problem

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  • SGaistS SGaist

    Hi,

    What Linux distribution are you using ?
    Are you doing anything OpenGL in your application ?

    B Offline
    B Offline
    Bremenpl
    wrote on last edited by
    #3

    @SGaist Hi,
    I am using Ubuntu 18.04. I am not using opengl in the code.

    lprzenioslo.zut.edu.pl

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    • SGaistS Offline
      SGaistS Offline
      SGaist
      Lifetime Qt Champion
      wrote on last edited by
      #4

      What graphic stack do you have on your machine ?

      Interested in AI ? www.idiap.ch
      Please read the Qt Code of Conduct - https://forum.qt.io/topic/113070/qt-code-of-conduct

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      • SGaistS SGaist

        What graphic stack do you have on your machine ?

        B Offline
        B Offline
        Bremenpl
        wrote on last edited by Bremenpl
        #5

        @SGaist I am using a virtualized system (virtualbox).

        lprzenioslo.zut.edu.pl

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        • SGaistS Offline
          SGaistS Offline
          SGaist
          Lifetime Qt Champion
          wrote on last edited by
          #6

          So a virtualbox running Ubuntu 18.04 ?
          Did you activate 3D acceleration ?
          What is your host OS ?

          Interested in AI ? www.idiap.ch
          Please read the Qt Code of Conduct - https://forum.qt.io/topic/113070/qt-code-of-conduct

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          • SGaistS SGaist

            So a virtualbox running Ubuntu 18.04 ?
            Did you activate 3D acceleration ?
            What is your host OS ?

            B Offline
            B Offline
            Bremenpl
            wrote on last edited by
            #7

            @SGaist yes, 3D acceleration is on. My host is windows 10.

            lprzenioslo.zut.edu.pl

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            • SGaistS Offline
              SGaistS Offline
              SGaist
              Lifetime Qt Champion
              wrote on last edited by
              #8

              Wait, it's on your Linux that it is failing. What graphics card do you have ?

              Interested in AI ? www.idiap.ch
              Please read the Qt Code of Conduct - https://forum.qt.io/topic/113070/qt-code-of-conduct

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              • SGaistS SGaist

                Wait, it's on your Linux that it is failing. What graphics card do you have ?

                B Offline
                B Offline
                Bremenpl
                wrote on last edited by
                #9

                @SGaist 2 graphics cards: intel integrated (the one that comes with i7-8750H) and Radeon Pro WX 7100. I think VB uses the second one, will doublecl check tommorow.

                lprzenioslo.zut.edu.pl

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                • SGaistS SGaist

                  Wait, it's on your Linux that it is failing. What graphics card do you have ?

                  B Offline
                  B Offline
                  Bremenpl
                  wrote on last edited by
                  #10

                  @SGaist Hi, I have noticed that when I turn off 3d acceleration in the VM, the messages dispensary, but the app crashes as before on shutdown...

                  lprzenioslo.zut.edu.pl

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                  • J Offline
                    J Offline
                    jars121
                    wrote on last edited by
                    #11

                    Any chance you were able to resolve this @Bremenpl ? I've got exactly the same issue under exactly the same circumstances (Ubuntu 18.04 under VirtualBox in Windows 10, running Qt 5.12.3).

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                    • B Offline
                      B Offline
                      Bremenpl
                      wrote on last edited by
                      #12

                      @jars121 unfortunetally not. I am still dealing with this bug in qt 5.13 (android build also crashes).

                      lprzenioslo.zut.edu.pl

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                      • SGaistS Offline
                        SGaistS Offline
                        SGaist
                        Lifetime Qt Champion
                        wrote on last edited by
                        #13

                        Can you post the stack trace of the crash ?

                        Interested in AI ? www.idiap.ch
                        Please read the Qt Code of Conduct - https://forum.qt.io/topic/113070/qt-code-of-conduct

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                        • B Offline
                          B Offline
                          Bremenpl
                          wrote on last edited by Bremenpl
                          #14

                          @sgaist Hi, sorry for late answer- do you mean a screenshot from the call stack in debug view?

                          Ps: mac os build crashes the same way, havent tested only ios build yet.

                          lprzenioslo.zut.edu.pl

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                          • SGaistS SGaist

                            Can you post the stack trace of the crash ?

                            B Offline
                            B Offline
                            Bremenpl
                            wrote on last edited by
                            #15

                            @sgaist Here is the call stack along with the segfault moment in code (VB Ubuntu 18.04 x64):

                            0_1566405313872_VirtualBox_Lubuntu 18.04 amd64_21_08_2019_18_31_58.png

                            Seems like the problem lies somewhere within the Qt OPCUA code.

                            lprzenioslo.zut.edu.pl

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                            • SGaistS Offline
                              SGaistS Offline
                              SGaist
                              Lifetime Qt Champion
                              wrote on last edited by
                              #16

                              Do you have the same stack trace on macOS ?

                              Interested in AI ? www.idiap.ch
                              Please read the Qt Code of Conduct - https://forum.qt.io/topic/113070/qt-code-of-conduct

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                              • SGaistS SGaist

                                Do you have the same stack trace on macOS ?

                                B Offline
                                B Offline
                                Bremenpl
                                wrote on last edited by
                                #17

                                @sgaist Its pretty much the same I think:

                                0_1566465068925_97941aa9-4077-4216-994d-023fcd6ac185-Screen Shot 2019-08-22 at 11.10.40.png Screen Shot 2019-08-22 at 11.10.40

                                lprzenioslo.zut.edu.pl

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                                • SGaistS Offline
                                  SGaistS Offline
                                  SGaist
                                  Lifetime Qt Champion
                                  wrote on last edited by
                                  #18

                                  Can you test again with the latest Qt 5.13 ?
                                  There's also going to be a release of Qt 5.12.5 if not already.

                                  Interested in AI ? www.idiap.ch
                                  Please read the Qt Code of Conduct - https://forum.qt.io/topic/113070/qt-code-of-conduct

                                  B 1 Reply Last reply
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                                  • SGaistS SGaist

                                    Can you test again with the latest Qt 5.13 ?
                                    There's also going to be a release of Qt 5.12.5 if not already.

                                    B Offline
                                    B Offline
                                    Bremenpl
                                    wrote on last edited by
                                    #19

                                    @sgaist Hi, just FYI- yje iOS build works without problems, like Windows build (exits with code 0).
                                    I am currently using 5.13.0. Did you mean to update to the latest 5.13.2?

                                    lprzenioslo.zut.edu.pl

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