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  1. RHEL
  2. RHEL-24452

gtk4-demo-application: Assertion `!xcb_xlib_threads_sequence_lost' failed.

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    • rhel-9.4
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    • x86_64

      When I click to gtk4-demo-application menu, it crashes

      Please provide the package NVR for which bug is seen:

      gtk4-devel-tools-4.12.3-2.el9.x86_64

      gtk4-4.12.3-2.el9.x86_64

      mutter-40.9-15.el9.x86_64

      libxcb-1.13.1-9.el9.x86_64

      mesa-*-23.3.0-1.el9.x86_64

      xcb-util-0.4.0-19.el9.x86_64

      How reproducible:

      always

      Steps to reproduce

      1.  Run gtk-demo-application
      2.  click on menu item
      3.  

      Expected results

      no crash, submenu opens

      Actual results

      $ gtk4-demo-application 
      MESA: error: ZINK: failed to choose pdev
      libEGL warning: egl: failed to create dri2 screen
      MESA: error: ZINK: failed to choose pdev
      glx: failed to create drisw screen
      failed to load driver: zink
      [xcb] Unknown sequence number while processing queue
      [xcb] Most likely this is a multi-threaded client and XInitThreads has not been called
      [xcb] Aborting, sorry about that.
      gtk4-demo-application: xcb_io.c:269: poll_for_event: Assertion `!xcb_xlib_threads_sequence_lost' failed.
      Aborted (core dumped)

            rh-ee-jexposit Jose Exposito Quintana
            rduda Radek Duda
            Jose Exposito Quintana Jose Exposito Quintana
            Tomas Pelka Tomas Pelka
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              Created:
              Updated: