Application: konsole (15.12.1)

Qt Version: 5.5.1
Operating System: Linux 4.4.6-201.fc22.x86_64 x86_64
Distribution: "Fedora release 22 (Twenty Two)"

-- Information about the crash:
- What I was doing when the application crashed:
I unlocked my screen lock, and Konsole immediately crashed. The problem is not easily reproducible.

-- Backtrace:
Application: Konsole (konsole), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fd1b9adc900 (LWP 9139))]

Thread 2 (Thread 0x7fd1994f4700 (LWP 9140)):
#0  0x00007fd1af8f329d in __lll_lock_wait () from /lib64/libpthread.so.0
#1  0x00007fd1af8ed89d in pthread_mutex_lock () from /lib64/libpthread.so.0
#2  0x00007fd1adcc71a9 in _xcb_conn_wait () from /lib64/libxcb.so.1
#3  0x00007fd1adcc8c77 in xcb_wait_for_event () from /lib64/libxcb.so.1
#4  0x00007fd19c4f5da9 in QXcbEventReader::run() () from /lib64/libQt5XcbQpa.so.5
#5  0x00007fd1b27a23de in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5
#6  0x00007fd1af8eb555 in start_thread () from /lib64/libpthread.so.0
#7  0x00007fd1b1b9fded in clone () from /lib64/libc.so.6

Thread 1 (Thread 0x7fd1b9adc900 (LWP 9139)):
[KCrash Handler]
#5  0x00007fd1adcc8268 in poll_for_reply () from /lib64/libxcb.so.1
#6  0x00007fd1adcc8a2c in wait_for_reply () from /lib64/libxcb.so.1
#7  0x00007fd1adcc8b21 in xcb_wait_for_reply () from /lib64/libxcb.so.1
#8  0x00007fd1b08ad1f7 in _XReply () from /lib64/libX11.so.6
#9  0x00007fd1a48b4462 in XIQueryDevice () from /lib64/libXi.so.6
#10 0x00007fd19c51ccee in QXcbConnection::handleEnterEvent(xcb_enter_notify_event_t const*) () from /lib64/libQt5XcbQpa.so.5
#11 0x00007fd19c50e94d in QXcbWindow::handleEnterNotifyEvent(xcb_enter_notify_event_t const*) () from /lib64/libQt5XcbQpa.so.5
#12 0x00007fd19c4f7afd in QXcbConnection::handleXcbEvent(xcb_generic_event_t*) () from /lib64/libQt5XcbQpa.so.5
#13 0x00007fd19c4f8433 in QXcbConnection::processXcbEvents() () from /lib64/libQt5XcbQpa.so.5
#14 0x00007fd1b29b3161 in QObject::event(QEvent*) () from /lib64/libQt5Core.so.5
#15 0x00007fd1b366941c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /lib64/libQt5Widgets.so.5
#16 0x00007fd1b366e8e6 in QApplication::notify(QObject*, QEvent*) () from /lib64/libQt5Widgets.so.5
#17 0x00007fd1b298373b in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /lib64/libQt5Core.so.5
#18 0x00007fd1b2985b36 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /lib64/libQt5Core.so.5
#19 0x00007fd1b29d9aa3 in postEventSourceDispatch(_GSource*, int (*)(void*), void*) () from /lib64/libQt5Core.so.5
#20 0x00007fd1ad32ea8a in g_main_context_dispatch () from /lib64/libglib-2.0.so.0
#21 0x00007fd1ad32ee20 in g_main_context_iterate.isra () from /lib64/libglib-2.0.so.0
#22 0x00007fd1ad32eecc in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#23 0x00007fd1b29d9eaf in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#24 0x00007fd1b2980eca in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#25 0x00007fd1b2988fac in QCoreApplication::exec() () from /lib64/libQt5Core.so.5
#26 0x00007fd1b973a64e in kdemain () from /lib64/libkdeinit5_konsole.so
#27 0x00007fd1b1abd700 in __libc_start_main () from /lib64/libc.so.6
#28 0x0000000000400a99 in _start ()

Possible duplicates by query: bug 362415, bug 361934, bug 360207, bug 360010, bug 354589.

Reported using DrKonqi