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  • 0 Votes
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    Julien CarbonnierJ

    Hi,

    I found your topic and i have a problem with a SIGSEGV at the start of qt application when i used gdb.
    Your patch work with a previous problem i have with breakpoints but no with this one so have you an idea ?

    I'm using an imx6 platform with EGLFS and when upgrading Qt from 5.3.2 to 5.5.1, I can't start a debug.
    I try to backtrace in qtcreator but i can't find anything to help.

    Thanks,

    Here it's a part of gdb log.

    >909-exec-run Process AW_APP created; pid = 1370 >library-loaded,id="/lib/ld-linux-armhf.so.3",target-name="/lib/ld-linux-armhf.so.3",host-name="/opt/fsl-imx-fb/4.1.15-1.2.0/sysroots/cortexa9hf-vfp-neon-poky-linux-gnueabi/lib/ld-linux-armhf.so.3",symbols-loaded="0",thread-group="i1" Library /lib/ld-linux-armhf.so.3 loaded >909^running dNOTE: ENGINE RUN AND INFERIOR RUN OK sRunning. dState changed from EngineRunRequested(7) to InferiorRunOk(11) [master] dINFERIOR STARTED sDémarrage de l'application >*running,thread-id="all" dNOTE: INFERIOR STILL RUNNING IN STATE InferiorRunOk. >~"\nProgram received signal " >~"SIGSEGV, Segmentation fault.\n" >~"0x4dca9e24 in ?? ()\n" >*stopped,reason="signal-received",signal-name="SIGSEGV",signal-meaning="Segmentation fault",frame={addr="0x4dca9e24",func="??",args=[]},thread-id="1",stopped-threads="all",core="0" dNOTE: INFERIOR SPONTANEOUS STOP sStopped. > 914bt full >&"bt full\n" >~"#-1 0x4dca9e24 in ?? ()\n" >~"No symbol table info available.\n" >&"warning: Unable to restore previously selected frame.\n" Unable to restore previously selected frame. >914^done
  • 0 Votes
    8 Posts
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    SGaistS

    Also, what backtrace to you get from the debugger ?

  • 0 Votes
    3 Posts
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    Q

    Ohh, I must have overlooked that.
    It seems to be the solution, thanks!