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  1. Qt
  2. QTBUG-86232

AT-SPI + QLineEdit crash due to null pointer dereference

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    Details

    • Type: Bug
    • Status: Reported
    • Priority: P1: Critical
    • Resolution: Unresolved
    • Affects Version/s: 5.15.0
    • Fix Version/s: None
    • Labels:
      None
    • Platform/s:
      Linux/X11

      Description

      My application crashes when gnome caribou is enabled and certain GUI elements are clicked on. Initially reported here: https://bugs.archlinux.org/task/67690
      https://bugs.launchpad.net/calibre/+bug/1892646

      Thread 1 "ConnectionListe" received signal SIGSEGV, Segmentation fault.
      QLineEdit::cursorPosition (this=0x0) at ../../include/QtWidgets/5.15.0/QtWidgets/private/../../../../../src/widgets/widgets/qwidgetlinecontrol_p.h:310
      (gdb) up
      #1  0x00007fffea9e8acf in AtSpiAdaptor::notify (this=0x55555648be70, event=0x7fffffffa9c0) at atspiadaptor.cpp:1005
      1005	            int pos = iface->textInterface()->cursorPosition();
      (gdb) p *iface
      $1 = {_vptr.QAccessibleInterface = 0x7fffffffaac0}
      

      Full backtrace attached.

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            Assignee:
            frederik Frederik Gladhorn
            Reporter:
            eschwartz Eli Schwartz
            Votes:
            1 Vote for this issue
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            3 Start watching this issue

              Dates

              Created:
              Updated:

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