Application: systemsettings5 (5.11.90) Qt Version: 5.9.1 Frameworks Version: 5.41.0 Operating System: Linux 4.13.0-17-generic x86_64 Distribution: Ubuntu 17.10 -- Information about the crash: I was openning "Monitor" tab (in Polish it's called "Wyświetlanie i monitor") in system settings. After trying to open window suddenly disapperared and "Crash Reporting Assistant" has appeared. In "Monitor" tab I was going to configure secord monitor connected to my notebook. I didn't manage to complete this task. I am using KDE from kubuntu test resources. The crash can be reproduced every time. -- Backtrace: Application: System Settings (systemsettings5), signal: Segmentation fault Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1". [Current thread is 1 (Thread 0x7f6c6b705d80 (LWP 25880))] Thread 12 (Thread 0x7f6beaffd700 (LWP 5247)): #0 0x00007f6c612c6aa3 in g_main_context_check () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #1 0x00007f6c612c7110 in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007f6c612c727c in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007f6c67cd049b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #4 0x00007f6c67c75e3a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007f6c67a953ca in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #6 0x00007f6c65b4af45 in () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5 #7 0x00007f6c67a9a29d in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #8 0x00007f6c631867fc in start_thread (arg=0x7f6beaffd700) at pthread_create.c:465 #9 0x00007f6c6739cb0f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 11 (Thread 0x7f6be8dec700 (LWP 4383)): #0 0x00007f6c67390901 in __GI___poll (fds=0x7f6bcc0decc0, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 #1 0x00007f6c612c7169 in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007f6c612c727c in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007f6c67cd049b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #4 0x00007f6c67c75e3a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007f6c67a953ca in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #6 0x00007f6c65b4af45 in () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5 #7 0x00007f6c67a9a29d in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #8 0x00007f6c631867fc in start_thread (arg=0x7f6be8dec700) at pthread_create.c:465 #9 0x00007f6c6739cb0f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 10 (Thread 0x7f6c12aae700 (LWP 27476)): #0 0x00007f6c67390901 in __GI___poll (fds=0x5610368991a0, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 #1 0x00007f6c612c7169 in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007f6c612c7502 in g_main_loop_run () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007f6c14911b26 in () at /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0 #4 0x00007f6c612ee645 in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #5 0x00007f6c631867fc in start_thread (arg=0x7f6c12aae700) at pthread_create.c:465 #6 0x00007f6c6739cb0f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 9 (Thread 0x7f6c132af700 (LWP 27475)): #0 0x00007f6c67390901 in __GI___poll (fds=0x5610365cdf40, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 #1 0x00007f6c612c7169 in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007f6c612c727c in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007f6c612c72c1 in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #4 0x00007f6c612ee645 in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #5 0x00007f6c631867fc in start_thread (arg=0x7f6c132af700) at pthread_create.c:465 #6 0x00007f6c6739cb0f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 8 (Thread 0x7f6c23713700 (LWP 25891)): #0 0x00007f6c67cceb70 in QTimerInfoList::repairTimersIfNeeded() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #1 0x00007f6c67ccebd3 in QTimerInfoList::timerWait(timespec&) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #2 0x00007f6c67cd020e in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #3 0x00007f6c612c66a8 in g_main_context_prepare () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #4 0x00007f6c612c709b in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #5 0x00007f6c612c727c in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #6 0x00007f6c67cd049b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #7 0x00007f6c67c75e3a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #8 0x00007f6c67a953ca in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #9 0x00007f6c65b4af45 in () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5 #10 0x00007f6c67a9a29d in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #11 0x00007f6c631867fc in start_thread (arg=0x7f6c23713700) at pthread_create.c:465 #12 0x00007f6c6739cb0f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 7 (Thread 0x7f6c2b016700 (LWP 25890)): #0 0x00007f6c673ab15f in __libc_enable_asynccancel () at ../sysdeps/unix/sysv/linux/x86_64/cancellation.S:67 #1 0x00007f6c673908ee in __GI___poll (fds=0x7f6c24002de0, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 #2 0x00007f6c612c7169 in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007f6c612c727c in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #4 0x00007f6c67cd049b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007f6c67c75e3a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #6 0x00007f6c67a953ca in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #7 0x00007f6c65b4af45 in () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5 #8 0x00007f6c67a9a29d in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #9 0x00007f6c631867fc in start_thread (arg=0x7f6c2b016700) at pthread_create.c:465 #10 0x00007f6c6739cb0f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 6 (Thread 0x7f6c3c8ac700 (LWP 25889)): #0 0x00007f6c67390901 in __GI___poll (fds=0x7f6c340029e0, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 #1 0x00007f6c612c7169 in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007f6c612c727c in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007f6c67cd049b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #4 0x00007f6c67c75e3a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007f6c67a953ca in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #6 0x00007f6c65b4af45 in () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5 #7 0x00007f6c67a9a29d in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #8 0x00007f6c631867fc in start_thread (arg=0x7f6c3c8ac700) at pthread_create.c:465 #9 0x00007f6c6739cb0f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 5 (Thread 0x7f6c3f11f700 (LWP 25886)): #0 0x00007f6c6318d072 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x561034f4b5e0) at ../sysdeps/unix/sysv/linux/futex-internal.h:88 #1 0x00007f6c6318d072 in __pthread_cond_wait_common (abstime=0x0, mutex=0x561034f4b590, cond=0x561034f4b5b8) at pthread_cond_wait.c:502 #2 0x00007f6c6318d072 in __pthread_cond_wait (cond=0x561034f4b5b8, mutex=0x561034f4b590) at pthread_cond_wait.c:655 #3 0x00007f6c44869b8b in () at /usr/lib/x86_64-linux-gnu/dri/r600_dri.so #4 0x00007f6c44869aa7 in () at /usr/lib/x86_64-linux-gnu/dri/r600_dri.so #5 0x00007f6c631867fc in start_thread (arg=0x7f6c3f11f700) at pthread_create.c:465 #6 0x00007f6c6739cb0f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 4 (Thread 0x7f6c40088700 (LWP 25885)): #0 0x00007f6c6318d072 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x5610350c3430) at ../sysdeps/unix/sysv/linux/futex-internal.h:88 #1 0x00007f6c6318d072 in __pthread_cond_wait_common (abstime=0x0, mutex=0x5610350c33e0, cond=0x5610350c3408) at pthread_cond_wait.c:502 #2 0x00007f6c6318d072 in __pthread_cond_wait (cond=0x5610350c3408, mutex=0x5610350c33e0) at pthread_cond_wait.c:655 #3 0x00007f6c44869b8b in () at /usr/lib/x86_64-linux-gnu/dri/r600_dri.so #4 0x00007f6c44869aa7 in () at /usr/lib/x86_64-linux-gnu/dri/r600_dri.so #5 0x00007f6c631867fc in start_thread (arg=0x7f6c40088700) at pthread_create.c:465 #6 0x00007f6c6739cb0f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 3 (Thread 0x7f6c4f05b700 (LWP 25883)): #0 0x00007f6c6318e904 in __GI___pthread_getspecific (key=3) at pthread_getspecific.c:60 #1 0x00007f6c612eeb30 in g_thread_self () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007f6c612c5fdc in g_main_context_acquire () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007f6c612c7025 in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #4 0x00007f6c612c727c in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #5 0x00007f6c67cd049b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #6 0x00007f6c67c75e3a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #7 0x00007f6c67a953ca in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #8 0x00007f6c6814ce45 in () at /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5 #9 0x00007f6c67a9a29d in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #10 0x00007f6c631867fc in start_thread (arg=0x7f6c4f05b700) at pthread_create.c:465 #11 0x00007f6c6739cb0f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 2 (Thread 0x7f6c57b3b700 (LWP 25882)): #0 0x00007f6c67390901 in __GI___poll (fds=0x7f6c57b3abb8, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 #1 0x00007f6c63a00747 in () at /usr/lib/x86_64-linux-gnu/libxcb.so.1 #2 0x00007f6c63a0253a in xcb_wait_for_event () at /usr/lib/x86_64-linux-gnu/libxcb.so.1 #3 0x00007f6c5a095f09 in () at /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5 #4 0x00007f6c67a9a29d in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007f6c631867fc in start_thread (arg=0x7f6c57b3b700) at pthread_create.c:465 #6 0x00007f6c6739cb0f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 1 (Thread 0x7f6c6b705d80 (LWP 25880)): [KCrash Handler] #6 0x00007f6bf0335043 in KScreen::GetConfigOperation::start() () at /usr/lib/x86_64-linux-gnu/libKF5Screen.so.7 #7 0x00007f6c67ca7452 in QObject::event(QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #8 0x00007f6c6987146c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #9 0x00007f6c69878d34 in QApplication::notify(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #10 0x00007f6c67c77de8 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #11 0x00007f6c67c7a55d in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #12 0x00007f6c67cd0e53 in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #13 0x00007f6c612c6fb7 in g_main_context_dispatch () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #14 0x00007f6c612c71f0 in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #15 0x00007f6c612c727c in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #16 0x00007f6c67cd047f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #17 0x00007f6c67c75e3a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #18 0x00007f6c67c7eda4 in QCoreApplication::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #19 0x0000561033a7bddf in () #20 0x00007f6c672a91c1 in __libc_start_main (main=0x561033a7b9e0, argc=1, argv=0x7ffe1e746d58, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7ffe1e746d48) at ../csu/libc-start.c:308 #21 0x0000561033a7be6a in _start () Reported using DrKonqi
*** This bug has been marked as a duplicate of bug 403701 ***