Application: systemsettings5 (5.3.0) Qt Version: 5.4.1 Operating System: Linux 3.19.0-15-generic x86_64 Distribution: Ubuntu 15.04 -- Information about the crash: - What I was doing when the application crashed: I was working in the System Configurations when it suddenly crashed without a warning The crash can be reproduced sometimes. -- Backtrace: Application: Systemeinstellungen (systemsettings5), signal: Segmentation fault Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1". [Current thread is 1 (Thread 0x7fb0916b7780 (LWP 4975))] Thread 4 (Thread 0x7fb07ed4c700 (LWP 4976)): #0 0x00007fb08de318dd in poll () at ../sysdeps/unix/syscall-template.S:81 #1 0x00007fb08c14bb72 in ?? () from /usr/lib/x86_64-linux-gnu/libxcb.so.1 #2 0x00007fb08c14d64f in xcb_wait_for_event () from /usr/lib/x86_64-linux-gnu/libxcb.so.1 #3 0x00007fb081b16099 in QXcbEventReader::run (this=0x178ead0) at qxcbconnection.cpp:1105 #4 0x00007fb08e4b2b0e in QThreadPrivate::start (arg=0x178ead0) at thread/qthread_unix.cpp:337 #5 0x00007fb08b0656aa in start_thread (arg=0x7fb07ed4c700) at pthread_create.c:333 #6 0x00007fb08de3ceed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 3 (Thread 0x7fb071414700 (LWP 4979)): #0 0x00007fb08de318dd in poll () at ../sysdeps/unix/syscall-template.S:81 #1 0x00007fb08ab46ebc in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007fb08ab47242 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007fb07c7ccae6 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0 #4 0x00007fb08ab6d955 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #5 0x00007fb08b0656aa in start_thread (arg=0x7fb071414700) at pthread_create.c:333 #6 0x00007fb08de3ceed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 2 (Thread 0x7fb070c13700 (LWP 4980)): #0 0x00007fb08ab8b7a4 in g_mutex_unlock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #1 0x00007fb08ab463f0 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007fb08ab46de8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007fb08ab46fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #4 0x00007fb08ab47009 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #5 0x00007fb08ab6d955 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #6 0x00007fb08b0656aa in start_thread (arg=0x7fb070c13700) at pthread_create.c:333 #7 0x00007fb08de3ceed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 1 (Thread 0x7fb0916b7780 (LWP 4975)): [KCrash Handler] #6 0x00007fb08cf3ad6b in QQuickItemPrivate::addToDirtyList() () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5 #7 0x00007fb08cf3ae28 in QQuickItemPrivate::dirty(QQuickItemPrivate::DirtyType) () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5 #8 0x00007fb08cf45045 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5 #9 0x00007fb08e72273a in QObject::event (this=0x262d6b0, e=<optimized out>) at kernel/qobject.cpp:1245 #10 0x00007fb08cf43b6b in QQuickItem::event(QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5 #11 0x00007fb08f4dcb2c in QApplicationPrivate::notify_helper (this=0x17615b0, receiver=0x262d6b0, e=0x7fb058189f00) at kernel/qapplication.cpp:3720 #12 0x00007fb08f4e2000 in QApplication::notify (this=0x7fff883aa390, receiver=0x262d6b0, e=0x7fb058189f00) at kernel/qapplication.cpp:3503 #13 0x00007fb08e6f0c2b in QCoreApplication::notifyInternal (this=0x7fff883aa390, receiver=0x262d6b0, event=event@entry=0x7fb058189f00) at kernel/qcoreapplication.cpp:935 #14 0x00007fb08e6f2c9b in sendEvent (event=0x7fb058189f00, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:228 #15 QCoreApplicationPrivate::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0, data=0x1760800) at kernel/qcoreapplication.cpp:1552 #16 0x00007fb08e6f3298 in QCoreApplication::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0) at kernel/qcoreapplication.cpp:1410 #17 0x00007fb08e749843 in postEventSourceDispatch (s=0x183cd20) at kernel/qeventdispatcher_glib.cpp:271 #18 0x00007fb08ab46c3d in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #19 0x00007fb08ab46f20 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #20 0x00007fb08ab46fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #21 0x00007fb08e749c57 in QEventDispatcherGlib::processEvents (this=0x183cc00, flags=...) at kernel/qeventdispatcher_glib.cpp:418 #22 0x00007fb08e6ee3e2 in QEventLoop::exec (this=this@entry=0x7fff883aa270, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204 #23 0x00007fb08e6f602c in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1188 #24 0x00007fb08ef1731c in QGuiApplication::exec () at kernel/qguiapplication.cpp:1510 #25 0x00007fb08f4d87a5 in QApplication::exec () at kernel/qapplication.cpp:2956 #26 0x000000000040ef5b in main (argc=1, argv=<optimized out>) at ../../app/main.cpp:55 Reported using DrKonqi
*** This bug has been marked as a duplicate of bug 344651 ***