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Unable to debug Android App (Windows + Qt Creator 12 + LLDB)

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  • C CodesInChaoss
    20 Feb 2024, 11:18

    When running the app under GDB (Xiaomi device) I'm getting SigSegvs in a thread named "ScoutStat" asm code.

    Anyone knows what this might be? It's not part of my app, the app runs fine.

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    CodesInChaoss
    wrote on 20 Feb 2024, 11:25 last edited by CodesInChaoss
    #31

    So yeah.. so it seems that the signals received previously by LLDB (but QT was not showing ANY dialog-boxes) or the actual Signal Code, are in fact segmentation faults coming from something name 'Scout Stat' Anyone knows what this is?

    C 1 Reply Last reply 20 Feb 2024, 11:26
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    • C CodesInChaoss
      20 Feb 2024, 11:25

      So yeah.. so it seems that the signals received previously by LLDB (but QT was not showing ANY dialog-boxes) or the actual Signal Code, are in fact segmentation faults coming from something name 'Scout Stat' Anyone knows what this is?

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      CodesInChaoss
      wrote on 20 Feb 2024, 11:26 last edited by
      #32

      9860c293-1da2-4733-a27d-4688c0ca7a36-image.png @CodesInChaoss

      That's not part of my code and something presumably operating as part of QT ?

      C 1 Reply Last reply 20 Feb 2024, 11:35
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      • C CodesInChaoss
        20 Feb 2024, 11:26

        9860c293-1da2-4733-a27d-4688c0ca7a36-image.png @CodesInChaoss

        That's not part of my code and something presumably operating as part of QT ?

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        CodesInChaoss
        wrote on 20 Feb 2024, 11:35 last edited by CodesInChaoss
        #33

        Ok folks so there's that MAGICAL
        'scoutstat' thread, I have no idea what it is that is causing havoc.

        It must be something related to UI/rendering/UI interactions since the segmentation fault would be signaled only as a result of UI interactions/ UI animations/ preparations.

        What's that and why the heck it's sig-faulting on meh

        Not my code. And presumably not part of source code that arrive with QT pre-installed since QT does not bring me to these.

        C 1 Reply Last reply 20 Feb 2024, 11:39
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        • C CodesInChaoss
          20 Feb 2024, 11:35

          Ok folks so there's that MAGICAL
          'scoutstat' thread, I have no idea what it is that is causing havoc.

          It must be something related to UI/rendering/UI interactions since the segmentation fault would be signaled only as a result of UI interactions/ UI animations/ preparations.

          What's that and why the heck it's sig-faulting on meh

          Not my code. And presumably not part of source code that arrive with QT pre-installed since QT does not bring me to these.

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          CodesInChaoss
          wrote on 20 Feb 2024, 11:39 last edited by
          #34

          72d73fa3-6908-4945-b348-f3758ccd0c88-image.png @CodesInChaoss

          also getting lots of these on dialog-creations.. what the heck is going on here....

          C 1 Reply Last reply 20 Feb 2024, 11:41
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          • C CodesInChaoss
            20 Feb 2024, 11:39

            72d73fa3-6908-4945-b348-f3758ccd0c88-image.png @CodesInChaoss

            also getting lots of these on dialog-creations.. what the heck is going on here....

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            CodesInChaoss
            wrote on 20 Feb 2024, 11:41 last edited by CodesInChaoss
            #35

            @CodesInChaoss

            My app works fine as long as I keep neglecting and going past all these SIGFaults and Sig33s

            what's that?

            I really wouldn't like to neglect segmentation faults my code or not.

            Why am I seeing these now? With QT Creator 12 and not 10?

            Looking forward to some guidance.

            C 1 Reply Last reply 20 Feb 2024, 11:45
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            • C CodesInChaoss
              20 Feb 2024, 11:41

              @CodesInChaoss

              My app works fine as long as I keep neglecting and going past all these SIGFaults and Sig33s

              what's that?

              I really wouldn't like to neglect segmentation faults my code or not.

              Why am I seeing these now? With QT Creator 12 and not 10?

              Looking forward to some guidance.

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              CodesInChaoss
              wrote on 20 Feb 2024, 11:45 last edited by
              #36

              Turns out Sig33 is reserved signal issued by bionic hardware. anyone can confirm, safe to 'handle SIG33 nostop noprint'?

              C 1 Reply Last reply 20 Feb 2024, 11:49
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              • C CodesInChaoss
                20 Feb 2024, 11:45

                Turns out Sig33 is reserved signal issued by bionic hardware. anyone can confirm, safe to 'handle SIG33 nostop noprint'?

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                CodesInChaoss
                wrote on 20 Feb 2024, 11:49 last edited by
                #37

                1484e814-2d8c-4a35-99c6-237323a91988-image.png

                Loving the overall EXPERIENCE

                C 1 Reply Last reply 20 Feb 2024, 11:50
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                • C CodesInChaoss
                  20 Feb 2024, 11:49

                  1484e814-2d8c-4a35-99c6-237323a91988-image.png

                  Loving the overall EXPERIENCE

                  C Offline
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                  CodesInChaoss
                  wrote on 20 Feb 2024, 11:50 last edited by
                  #38

                  Do I DARE to tap the first button?

                  C 1 Reply Last reply 20 Feb 2024, 11:52
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                  • C CodesInChaoss
                    20 Feb 2024, 11:50

                    Do I DARE to tap the first button?

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                    C Offline
                    CodesInChaoss
                    wrote on 20 Feb 2024, 11:52 last edited by
                    #39

                    0fb31d8f-f5aa-4aa4-b5be-ec2c92d26c8a-image.png @CodesInChaoss

                    Why all my KIts' settings get WIPED OUT after the crash?

                    C J 2 Replies Last reply 20 Feb 2024, 11:53
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                    • C CodesInChaoss
                      20 Feb 2024, 11:52

                      0fb31d8f-f5aa-4aa4-b5be-ec2c92d26c8a-image.png @CodesInChaoss

                      Why all my KIts' settings get WIPED OUT after the crash?

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                      CodesInChaoss
                      wrote on 20 Feb 2024, 11:53 last edited by
                      #40

                      @CodesInChaoss

                      It's like I'm debugging on V8 ABI, I need 64 bit compiler and QT Creator keeps reverting settings back to 32bit compiled actually messing up with my settings.

                      Now, how a regular developer is even to notice?

                      C 1 Reply Last reply 20 Feb 2024, 11:57
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                      • C CodesInChaoss
                        20 Feb 2024, 11:53

                        @CodesInChaoss

                        It's like I'm debugging on V8 ABI, I need 64 bit compiler and QT Creator keeps reverting settings back to 32bit compiled actually messing up with my settings.

                        Now, how a regular developer is even to notice?

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                        CodesInChaoss
                        wrote on 20 Feb 2024, 11:57 last edited by
                        #41

                        By the time I reconfigured everything, it turns our Creator is unable to attach due to ADB being in an 'incompatible state. Thus I'm best off restarting the PC...

                        C 1 Reply Last reply 20 Feb 2024, 11:59
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                        • C CodesInChaoss
                          20 Feb 2024, 11:57

                          By the time I reconfigured everything, it turns our Creator is unable to attach due to ADB being in an 'incompatible state. Thus I'm best off restarting the PC...

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                          CodesInChaoss
                          wrote on 20 Feb 2024, 11:59 last edited by
                          #42

                          otherwise it would just remain stuck at ```
                          D libGRIDNEToken_arm64-v8a.so: QML Debugger: Waiting for connection on port 51672...

                          forever
                          C 1 Reply Last reply 20 Feb 2024, 12:06
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                          • C CodesInChaoss
                            20 Feb 2024, 11:59

                            otherwise it would just remain stuck at ```
                            D libGRIDNEToken_arm64-v8a.so: QML Debugger: Waiting for connection on port 51672...

                            forever
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                            CodesInChaoss
                            wrote on 20 Feb 2024, 12:06 last edited by CodesInChaoss
                            #43

                            I'm also getting segmentation faults in 'binder:X' threads on UI interactions.

                            Yet again, if I ignore these the app runs FINE.

                            ideas?

                            It's like tapping on an UI element is almost guaranteed to result in such a SigFault.

                            C 1 Reply Last reply 20 Feb 2024, 12:12
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                            • C CodesInChaoss
                              20 Feb 2024, 12:06

                              I'm also getting segmentation faults in 'binder:X' threads on UI interactions.

                              Yet again, if I ignore these the app runs FINE.

                              ideas?

                              It's like tapping on an UI element is almost guaranteed to result in such a SigFault.

                              C Offline
                              C Offline
                              CodesInChaoss
                              wrote on 20 Feb 2024, 12:12 last edited by CodesInChaoss
                              #44

                              @CodesInChaoss said in Unable to debug Android App (Windows + Qt Creator 12 + LLDB):

                              I'm also getting segmentation faults in 'binder:X' threads on UI interactions.

                              Yet again, if I ignore these the app runs FINE.

                              ideas?

                              It's like tapping on an UI element is almost guaranteed to result in such a SigFault.

                              The moment one pastes anything to 9e826d33-8519-41d4-98b8-7c24c76f2c26-image.png

                              QT Creator crashed, Lo and Behold

                              On my way to reconfigure everything anew.

                              this feels like an early Alpha of some wanna-be development framework not something that has been around for many many years.

                              Something I paid for.

                              R J 2 Replies Last reply 20 Feb 2024, 12:15
                              0
                              • C CodesInChaoss
                                20 Feb 2024, 12:12

                                @CodesInChaoss said in Unable to debug Android App (Windows + Qt Creator 12 + LLDB):

                                I'm also getting segmentation faults in 'binder:X' threads on UI interactions.

                                Yet again, if I ignore these the app runs FINE.

                                ideas?

                                It's like tapping on an UI element is almost guaranteed to result in such a SigFault.

                                The moment one pastes anything to 9e826d33-8519-41d4-98b8-7c24c76f2c26-image.png

                                QT Creator crashed, Lo and Behold

                                On my way to reconfigure everything anew.

                                this feels like an early Alpha of some wanna-be development framework not something that has been around for many many years.

                                Something I paid for.

                                R Offline
                                R Offline
                                Ronel_qtmaster
                                wrote on 20 Feb 2024, 12:15 last edited by
                                #45

                                @CodesInChaoss I am pretty sure that it is mostly related to the update process

                                C 1 Reply Last reply 20 Feb 2024, 12:19
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                                • R Ronel_qtmaster
                                  20 Feb 2024, 12:15

                                  @CodesInChaoss I am pretty sure that it is mostly related to the update process

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                                  C Offline
                                  CodesInChaoss
                                  wrote on 20 Feb 2024, 12:19 last edited by CodesInChaoss
                                  #46

                                  @Ronel_qtmaster

                                  yeah sure but for the fact I've wiped out everything QT related.

                                  • QT has been wiped CLEAN the entire QT folder
                                  • everything in AppData QT related WIPED clean as well.
                                  • NDK/ SDK everything installed anew
                                  • same stuff on a fresh VM (like I've explaiend)
                                  1 Reply Last reply
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                                  • C CodesInChaoss
                                    20 Feb 2024, 12:12

                                    @CodesInChaoss said in Unable to debug Android App (Windows + Qt Creator 12 + LLDB):

                                    I'm also getting segmentation faults in 'binder:X' threads on UI interactions.

                                    Yet again, if I ignore these the app runs FINE.

                                    ideas?

                                    It's like tapping on an UI element is almost guaranteed to result in such a SigFault.

                                    The moment one pastes anything to 9e826d33-8519-41d4-98b8-7c24c76f2c26-image.png

                                    QT Creator crashed, Lo and Behold

                                    On my way to reconfigure everything anew.

                                    this feels like an early Alpha of some wanna-be development framework not something that has been around for many many years.

                                    Something I paid for.

                                    J Offline
                                    J Offline
                                    JonB
                                    wrote on 20 Feb 2024, 12:24 last edited by JonB
                                    #47

                                    @CodesInChaoss said in Unable to debug Android App (Windows + Qt Creator 12 + LLDB):

                                    Something I paid for.

                                    If you mean you have purchased a commercial licence from TQtC you can raise your issues with them for their attention.

                                    If you are using the free, open source version then that is not available and here we are just other users of Qt like yourself.

                                    C 1 Reply Last reply 20 Feb 2024, 12:28
                                    0
                                    • J JonB
                                      20 Feb 2024, 12:24

                                      @CodesInChaoss said in Unable to debug Android App (Windows + Qt Creator 12 + LLDB):

                                      Something I paid for.

                                      If you mean you have purchased a commercial licence from TQtC you can raise your issues with them for their attention.

                                      If you are using the free, open source version then that is not available and here we are just other users of Qt like yourself.

                                      C Offline
                                      C Offline
                                      CodesInChaoss
                                      wrote on 20 Feb 2024, 12:28 last edited by CodesInChaoss
                                      #48

                                      @JonB

                                      We've bought the 'cheap' startup license or I recall 600USD per year per person.

                                      Now, it does not come with technical support (as it tuned out).

                                      As we've learned the hard way that is.

                                      Now, I've forced GDB manually to neglect any segmentation faults (!!!) and Sig33s (..) by typing the custom arguments to QT Creator by hand as copy-pasting would result it to CRASH.

                                      Now I'm able to debug.. I'm not disturbed by QT's internal segmentation faults... I presume? correct me if I'm wrong

                                      C J ekkescornerE 3 Replies Last reply 20 Feb 2024, 12:34
                                      0
                                      • C CodesInChaoss
                                        20 Feb 2024, 12:28

                                        @JonB

                                        We've bought the 'cheap' startup license or I recall 600USD per year per person.

                                        Now, it does not come with technical support (as it tuned out).

                                        As we've learned the hard way that is.

                                        Now, I've forced GDB manually to neglect any segmentation faults (!!!) and Sig33s (..) by typing the custom arguments to QT Creator by hand as copy-pasting would result it to CRASH.

                                        Now I'm able to debug.. I'm not disturbed by QT's internal segmentation faults... I presume? correct me if I'm wrong

                                        C Offline
                                        C Offline
                                        CodesInChaoss
                                        wrote on 20 Feb 2024, 12:34 last edited by
                                        #49

                                        3059620d-fd45-43b9-b28b-145241b9bf98-image.png

                                        Something I haven't seen for like 4 years

                                        1 Reply Last reply
                                        0
                                        • C CodesInChaoss
                                          20 Feb 2024, 12:28

                                          @JonB

                                          We've bought the 'cheap' startup license or I recall 600USD per year per person.

                                          Now, it does not come with technical support (as it tuned out).

                                          As we've learned the hard way that is.

                                          Now, I've forced GDB manually to neglect any segmentation faults (!!!) and Sig33s (..) by typing the custom arguments to QT Creator by hand as copy-pasting would result it to CRASH.

                                          Now I'm able to debug.. I'm not disturbed by QT's internal segmentation faults... I presume? correct me if I'm wrong

                                          J Offline
                                          J Offline
                                          JonB
                                          wrote on 20 Feb 2024, 12:38 last edited by
                                          #50

                                          @CodesInChaoss
                                          Ah, I did not know about that licence's terms.

                                          I'm not sure whether in "QT's internal segmentation faults" you mean Qt itself or Qt Creator. I would be worried about either, certainly if Qt code itself in your application is faulting, but I don't know what "workarounds" you need/have to live with for your situation.

                                          Be aware that even without paid support you can raise bugs, against either Qt or Creator, at https://bugreports.qt.io/. People there look at them and respond/fix, regardless of OP's license state. I think Creator is regularly undergoing new releases, I don't know how robust it is for Android stuff.

                                          C 1 Reply Last reply 20 Feb 2024, 12:41
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