Details
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Bug
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Resolution: Cannot Reproduce
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P2: Important
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None
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5.2.1
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None
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Ubuntu 14.04.5 LTS
Description
Running on Ubuntu 14.04 (Version: 5.2.1+dfsg-1ubuntu14.3)
I made a simple qtwidget app in qtcreator added one line edit box.
Started xvfb:
1) Xvfb :123 -screen 0 1920x1080x24 -dpi 96 -fbdi/tmp/cache/123 -nocursor Started application 2) DISPLAY=:123 gdb ./crashtest Injected a key (xwininfo to get window id (0x200006) 3) DISPLAY=:123 xwininfo -root -tree 4) DISPLAY=:123 xdotool windowfocus 0x200006 5) DISPLAY=:123 xdotool key "1"
Crash:
#0 xkb_state_led_update_all (state=0x7c3e50) at src/state.c:633 #1 xkb_state_update_derived (state=state@entry=0x7c3e50) at src/state.c:701 #2 0x00007fffecf60884 in xkb_state_update_mask (state=0x7c3e50, base_mods=0, latched_mods=0, locked_mods=<optimized out>, base_group=0, latched_group=0, locked_group=0) at src/state.c:832 #3 0x00007fffed186829 in xkb_x11_state_new_from_device () from /usr/lib/x86_64-linux-gnu/libxkbcommon-x11.so.0 #4 0x00007fffeee3eeaf in ?? () from /usr/lib/x86_64-linux-gnu/qt5/plugins/platforms/libqxcb.so #5 0x00007fffeee3b2be in ?? () from /usr/lib/x86_64-linux-gnu/qt5/plugins/platforms/libqxcb.so #6 0x00007fffeee3bb6b in ?? () from /usr/lib/x86_64-linux-gnu/qt5/plugins/platforms/libqxcb.so #7 0x00007ffff719b22e in QObject::event(QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #8 0x00007ffff76ebc8c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #9 0x00007ffff76f0e56 in QApplication::notify(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #10 0x00007ffff7172c2d in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #11 0x00007ffff7174e07 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #12 0x00007ffff71bfcd3 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #13 0x00007ffff58a1e04 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #14 0x00007ffff58a2048 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #15 0x00007ffff58a20ec in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #16 0x00007ffff71bf9ab in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #17 0x00007ffff717196b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #18 0x00007ffff71780e1 in QCoreApplication::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #19 0x0000000000402ce1 in main (argc=1, argv=0x7fffffffdd78) at ../crashtest/main.cpp:10
I have attached all the files from the project