Bug 355612

Application: konsole (15.08.3)

Qt Version: 5.5.1
Operating System: Linux 4.2.6-300.fc23.x86_64 x86_64
Distribution: "Fedora release 23 (Twenty Three)"

-- Information about the crash:
There is no particular pattern. This time it crashed while I was opening up an IM message via KTp.

-- Backtrace:
Application: Konsole (konsole), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
84	T_PSEUDO (SYSCALL_SYMBOL, SYSCALL_NAME, SYSCALL_NARGS)
[Current thread is 1 (Thread 0x7f911a349940 (LWP 3367))]

Thread 2 (Thread 0x7f90fab54700 (LWP 3368)):
#0  0x00007f91124acfdd in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007f910e60d272 in _xcb_conn_wait () from /lib64/libxcb.so.1
#2  0x00007f910e60eee7 in xcb_wait_for_event () from /lib64/libxcb.so.1
#3  0x00007f90fcce6da9 in QXcbEventReader::run (this=0x555c473c6900) at qxcbconnection.cpp:1254
#4  0x00007f91130b53ce in QThreadPrivate::start (arg=0x555c473c6900) at thread/qthread_unix.cpp:331
#5  0x00007f911043360a in start_thread (arg=0x7f90fab54700) at pthread_create.c:334
#6  0x00007f91124b8a7d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 1 (Thread 0x7f911a349940 (LWP 3367)):
[KCrash Handler]
#6  0x00007f90fccff85f in QXcbWindow::handleClientMessageEvent (this=0x555c474ebce0, event=0x7f90f4003d80) at qxcbwindow.cpp:1943
#7  0x00007f90fcce8dcb in QXcbConnection::handleXcbEvent (this=this@entry=0x555c4739c780, event=event@entry=0x7f90f4003d80) at qxcbconnection.cpp:1080
#8  0x00007f90fcce9433 in QXcbConnection::processXcbEvents (this=0x555c4739c780) at qxcbconnection.cpp:1527
#9  0x00007f91132c61b1 in QObject::event (this=0x555c4739c780, e=<optimized out>) at kernel/qobject.cpp:1239
#10 0x00007f9113f7c41c in QApplicationPrivate::notify_helper (this=this@entry=0x555c473aec70, receiver=receiver@entry=0x555c4739c780, e=e@entry=0x7f90f40040d0) at kernel/qapplication.cpp:3716
#11 0x00007f9113f818e6 in QApplication::notify (this=0x7ffe5fb43da0, receiver=0x555c4739c780, e=0x7f90f40040d0) at kernel/qapplication.cpp:3499
#12 0x00007f911329677b in QCoreApplication::notifyInternal (this=0x7ffe5fb43da0, receiver=0x555c4739c780, event=event@entry=0x7f90f40040d0) at kernel/qcoreapplication.cpp:965
#13 0x00007f9113298b76 in QCoreApplication::sendEvent (event=0x7f90f40040d0, receiver=<optimized out>) at kernel/qcoreapplication.h:224
#14 QCoreApplicationPrivate::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0, data=0x555c4735d600) at kernel/qcoreapplication.cpp:1593
#15 0x00007f9113299058 in QCoreApplication::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0) at kernel/qcoreapplication.cpp:1451
#16 0x00007f91132ecae3 in postEventSourceDispatch (s=0x555c473edb60) at kernel/qeventdispatcher_glib.cpp:271
#17 0x00007f910dc6ee3a in g_main_dispatch (context=0x7f90f40016f0) at gmain.c:3154
#18 g_main_context_dispatch (context=context@entry=0x7f90f40016f0) at gmain.c:3769
#19 0x00007f910dc6f1d0 in g_main_context_iterate (context=context@entry=0x7f90f40016f0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3840
#20 0x00007f910dc6f27c in g_main_context_iteration (context=0x7f90f40016f0, may_block=may_block@entry=1) at gmain.c:3901
#21 0x00007f91132ecf0b in QEventDispatcherGlib::processEvents (this=0x555c473e7e30, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#22 0x00007f9113293f0a in QEventLoop::exec (this=this@entry=0x7ffe5fb43c50, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#23 0x00007f911329bfec in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1229
#24 0x00007f91137ca60c in QGuiApplication::exec () at kernel/qguiapplication.cpp:1527
#25 0x00007f9113f78855 in QApplication::exec () at kernel/qapplication.cpp:2976
#26 0x00007f911a032986 in kdemain (argc=<optimized out>, argv=<optimized out>) at ../../src/main.cpp:113
#27 0x00007f91123d6580 in __libc_start_main (main=0x555c45f2ab70 <main(int, char**)>, argc=1, argv=0x7ffe5fb43ee8, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7ffe5fb43ed8) at libc-start.c:289
#28 0x0000555c45f2aba9 in _start ()

Possible duplicates by query: bug 355221, bug 353605, bug 353563, bug 352099.

Reported using DrKonqi