Bug 377540

Application: krunner (5.8.3)

Qt Version: 5.6.1
Frameworks Version: 5.26.0
Operating System: Linux 4.4.49-16-default x86_64
Distribution: "openSUSE Leap 42.2"

-- Information about the crash:
- What I was doing when the application crashed:
The desktop was open on my Linux computer. I switched to my Windows computer with a KVM. When I switched back, the app had crashed.

The crash can be reproduced every time.

-- Backtrace:
Application: krunner (krunner), signal: Aborted
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f75e0b588c0 (LWP 2199))]

Thread 4 (Thread 0x7f75b786c700 (LWP 2239)):
#0  0x00007f75d963a2c6 in  () at /usr/lib64/libglib-2.0.so.0
#1  0x00007f75d963a42c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#2  0x00007f75dcc7032b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#3  0x00007f75dcc1dfdb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#4  0x00007f75dca58f1a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#5  0x00007f75df56d9c8 in  () at /usr/lib64/libQt5Qml.so.5
#6  0x00007f75dca5d9e9 in  () at /usr/lib64/libQt5Core.so.5
#7  0x00007f75d9fa1734 in start_thread () at /lib64/libpthread.so.0
#8  0x00007f75dc371d3d in clone () at /lib64/libc.so.6

Thread 3 (Thread 0x7f75c8b00700 (LWP 2222)):
#0  0x00007f75d9639b7a in g_main_context_query () at /usr/lib64/libglib-2.0.so.0
#1  0x00007f75d963a27f in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007f75d963a42c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#3  0x00007f75dcc7032b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#4  0x00007f75dcc1dfdb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#5  0x00007f75dca58f1a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#6  0x00007f75de5271d5 in  () at /usr/lib64/libQt5DBus.so.5
#7  0x00007f75dca5d9e9 in  () at /usr/lib64/libQt5Core.so.5
#8  0x00007f75d9fa1734 in start_thread () at /lib64/libpthread.so.0
#9  0x00007f75dc371d3d in clone () at /lib64/libc.so.6

Thread 2 (Thread 0x7f75cac0e700 (LWP 2210)):
#0  0x00007f75dc36949d in poll () at /lib64/libc.so.6
#1  0x00007f75dba833e2 in  () at /usr/lib64/libxcb.so.1
#2  0x00007f75dba84fcf in xcb_wait_for_event () at /usr/lib64/libxcb.so.1
#3  0x00007f75ccf64839 in  () at /usr/lib64/libQt5XcbQpa.so.5
#4  0x00007f75dca5d9e9 in  () at /usr/lib64/libQt5Core.so.5
#5  0x00007f75d9fa1734 in start_thread () at /lib64/libpthread.so.0
#6  0x00007f75dc371d3d in clone () at /lib64/libc.so.6

Thread 1 (Thread 0x7f75e0b588c0 (LWP 2199)):
[KCrash Handler]
#6  0x00007f75dc2bc8d7 in raise () at /lib64/libc.so.6
#7  0x00007f75dc2bdcaa in abort () at /lib64/libc.so.6
#8  0x00007f75dc2fa1b4 in  () at /lib64/libc.so.6
#9  0x00007f75dc2ff9d6 in malloc_printerr () at /lib64/libc.so.6
#10 0x00007f75dc300723 in _int_free () at /lib64/libc.so.6
#11 0x00007f75ccd1d3f1 in XIQueryDevice () at /usr/lib64/libXi.so.6
#12 0x00007f75ccf876b9 in QXcbConnection::touchDeviceForId(int) () at /usr/lib64/libQt5XcbQpa.so.5
#13 0x00007f75ccf88e66 in QXcbConnection::xi2SetupDevices() () at /usr/lib64/libQt5XcbQpa.so.5
#14 0x00007f75ccf89660 in QXcbConnection::xi2HandleHierachyEvent(void*) () at /usr/lib64/libQt5XcbQpa.so.5
#15 0x00007f75ccf8b6d3 in QXcbConnection::xi2HandleEvent(xcb_ge_event_t*) () at /usr/lib64/libQt5XcbQpa.so.5
#16 0x00007f75ccf62efe in QXcbConnection::handleXcbEvent(xcb_generic_event_t*) () at /usr/lib64/libQt5XcbQpa.so.5
#17 0x00007f75ccf64c3b in QXcbConnection::processXcbEvents() () at /usr/lib64/libQt5XcbQpa.so.5
#18 0x00007f75dcc4b166 in QObject::event(QEvent*) () at /usr/lib64/libQt5Core.so.5
#19 0x00007f75ddbb9e3c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib64/libQt5Widgets.so.5
#20 0x00007f75ddbbe49a in QApplication::notify(QObject*, QEvent*) () at /usr/lib64/libQt5Widgets.so.5
#21 0x00007f75dcc1ffc5 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib64/libQt5Core.so.5
#22 0x00007f75dcc21daa in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () at /usr/lib64/libQt5Core.so.5
#23 0x00007f75dcc70c83 in  () at /usr/lib64/libQt5Core.so.5
#24 0x00007f75d963a134 in g_main_context_dispatch () at /usr/lib64/libglib-2.0.so.0
#25 0x00007f75d963a388 in  () at /usr/lib64/libglib-2.0.so.0
#26 0x00007f75d963a42c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#27 0x00007f75dcc7032b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#28 0x00007f75dcc1dfdb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#29 0x00007f75dcc25ec6 in QCoreApplication::exec() () at /usr/lib64/libQt5Core.so.5
#30 0x0000000000407572 in  ()
#31 0x00007f75dc2a86e5 in __libc_start_main () at /lib64/libc.so.6
#32 0x00000000004075d9 in _start ()

Reported using DrKonqi