Application: systemsettings5 (5.11.90) Qt Version: 5.10.0 Frameworks Version: 5.39.0 Operating System: Linux 4.13.6-1-default x86_64 Distribution: "openSUSE Tumbleweed" -- Information about the crash: - What I was doing when the application crashed: Clicked on "Printers", gave my root password and closed system settings right after without touching anything else. I had no printer install when it happen. The crash can be reproduced sometimes. -- Backtrace: Application: System Settings (systemsettings5), signal: Aborted Using host libthread_db library "/lib64/libthread_db.so.1". [Current thread is 1 (Thread 0x7ff855202900 (LWP 19207))] Thread 11 (Thread 0x7ff7ecf28700 (LWP 19395)): [KCrash Handler] #6 0x00007ff850d690d0 in raise () from /lib64/libc.so.6 #7 0x00007ff850d6a6b1 in abort () from /lib64/libc.so.6 #8 0x00007ff85151b5f1 in QMessageLogger::fatal(char const*, ...) const () from /usr/lib64/libQt5Core.so.5 #9 0x00007ff852b8e36f in QPixmap::QPixmap() () from /usr/lib64/libQt5Gui.so.5 #10 0x00007ff852b9f2c4 in QPixmapIconEngine::read(QDataStream&) () from /usr/lib64/libQt5Gui.so.5 #11 0x00007ff852ba0e06 in operator>>(QDataStream&, QIcon&) () from /usr/lib64/libQt5Gui.so.5 #12 0x00007ff842c63aa9 in KWayland::Client::PlasmaWindow::Private::<lambda()>::operator() (__closure=0x55f3c327ca38) at /usr/src/debug/kwayland-5.39.0git.20171020T154518~1203580/src/client/plasmawindowmanagement.cpp:538 #13 QtConcurrent::StoredFunctorCall0<QIcon, KWayland::Client::PlasmaWindow::Private::iconChangedCallback(void*, org_kde_plasma_window*)::<lambda()> >::runFunctor (this=0x55f3c327ca10) at /usr/include/qt5/QtConcurrent/qtconcurrentstoredfunctioncall.h:60 #14 QtConcurrent::RunFunctionTask<QIcon>::run (this=0x55f3c327ca10) at /usr/include/qt5/QtConcurrent/qtconcurrentrunbase.h:108 #15 0x00007ff85152afa1 in QThreadPoolThread::run() () from /usr/lib64/libQt5Core.so.5 #16 0x00007ff85152ebc0 in QThreadPrivate::start(void*) () from /usr/lib64/libQt5Core.so.5 #17 0x00007ff84cb6a558 in start_thread () from /lib64/libpthread.so.0 #18 0x00007ff850e2b45f in clone () from /lib64/libc.so.6 Thread 10 (Thread 0x7ff7ee3aa700 (LWP 19392)): #0 0x00007ffe7d4ae977 in ?? () #1 0x00007ffe7d4aec30 in clock_gettime () #2 0x00007ff850e38d46 in clock_gettime () from /lib64/libc.so.6 #3 0x00007ff85175c241 in qt_gettime() () from /usr/lib64/libQt5Core.so.5 #4 0x00007ff85175ab19 in QTimerInfoList::updateCurrentTime() () from /usr/lib64/libQt5Core.so.5 #5 0x00007ff85175b095 in QTimerInfoList::timerWait(timespec&) () from /usr/lib64/libQt5Core.so.5 #6 0x00007ff85175cb7c in idleTimerSourcePrepare(_GSource*, int*) () from /usr/lib64/libQt5Core.so.5 #7 0x00007ff84abb0688 in g_main_context_prepare () from /usr/lib64/libglib-2.0.so.0 #8 0x00007ff84abb107b in ?? () from /usr/lib64/libglib-2.0.so.0 #9 0x00007ff84abb125c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0 #10 0x00007ff85175c82b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQt5Core.so.5 #11 0x00007ff85170375a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQt5Core.so.5 #12 0x00007ff851529daa in QThread::exec() () from /usr/lib64/libQt5Core.so.5 #13 0x00007ff7fcdfbf67 in KCupsConnection::run() () from /usr/lib64/libkcupslib.so #14 0x00007ff85152ebc0 in QThreadPrivate::start(void*) () from /usr/lib64/libQt5Core.so.5 #15 0x00007ff84cb6a558 in start_thread () from /lib64/libpthread.so.0 #16 0x00007ff850e2b45f in clone () from /lib64/libc.so.6 Thread 9 (Thread 0x7ff8267fc700 (LWP 19216)): #0 0x00007ff84cb7082d in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007ff832066b1b in cnd_wait (mtx=0x55f3c281f260, cond=0x55f3c281f288) at ../../include/c11/threads_posix.h:159 #2 util_queue_thread_func (input=input@entry=0x55f3c27e5740) at u_queue.c:158 #3 0x00007ff832066a37 in impl_thrd_routine (p=<optimized out>) at ../../include/c11/threads_posix.h:87 #4 0x00007ff84cb6a558 in start_thread () from /lib64/libpthread.so.0 #5 0x00007ff850e2b45f in clone () from /lib64/libc.so.6 Thread 8 (Thread 0x7ff826ffd700 (LWP 19215)): #0 0x00007ff84cb7082d in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007ff832066b1b in cnd_wait (mtx=0x55f3c281f260, cond=0x55f3c281f288) at ../../include/c11/threads_posix.h:159 #2 util_queue_thread_func (input=input@entry=0x55f3c27b6b20) at u_queue.c:158 #3 0x00007ff832066a37 in impl_thrd_routine (p=<optimized out>) at ../../include/c11/threads_posix.h:87 #4 0x00007ff84cb6a558 in start_thread () from /lib64/libpthread.so.0 #5 0x00007ff850e2b45f in clone () from /lib64/libc.so.6 Thread 7 (Thread 0x7ff8277fe700 (LWP 19214)): #0 0x00007ff84cb7082d in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007ff832066b1b in cnd_wait (mtx=0x55f3c281f178, cond=0x55f3c281f1a0) at ../../include/c11/threads_posix.h:159 #2 util_queue_thread_func (input=input@entry=0x55f3c27b6b00) at u_queue.c:158 #3 0x00007ff832066a37 in impl_thrd_routine (p=<optimized out>) at ../../include/c11/threads_posix.h:87 #4 0x00007ff84cb6a558 in start_thread () from /lib64/libpthread.so.0 #5 0x00007ff850e2b45f in clone () from /lib64/libc.so.6 Thread 6 (Thread 0x7ff827fff700 (LWP 19213)): #0 0x00007ff84cb7082d in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007ff832066b1b in cnd_wait (mtx=0x55f3c281f178, cond=0x55f3c281f1a0) at ../../include/c11/threads_posix.h:159 #2 util_queue_thread_func (input=input@entry=0x55f3c27b68f0) at u_queue.c:158 #3 0x00007ff832066a37 in impl_thrd_routine (p=<optimized out>) at ../../include/c11/threads_posix.h:87 #4 0x00007ff84cb6a558 in start_thread () from /lib64/libpthread.so.0 #5 0x00007ff850e2b45f in clone () from /lib64/libc.so.6 Thread 5 (Thread 0x7ff82cfb2700 (LWP 19212)): #0 0x00007ff84cb7082d in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007ff832066b1b in cnd_wait (mtx=0x55f3c281f178, cond=0x55f3c281f1a0) at ../../include/c11/threads_posix.h:159 #2 util_queue_thread_func (input=input@entry=0x55f3c2822c30) at u_queue.c:158 #3 0x00007ff832066a37 in impl_thrd_routine (p=<optimized out>) at ../../include/c11/threads_posix.h:87 #4 0x00007ff84cb6a558 in start_thread () from /lib64/libpthread.so.0 #5 0x00007ff850e2b45f in clone () from /lib64/libc.so.6 Thread 4 (Thread 0x7ff82d9ba700 (LWP 19211)): #0 0x00007ff84cb7082d in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007ff832066b1b in cnd_wait (mtx=0x55f3c27d9200, cond=0x55f3c27d9228) at ../../include/c11/threads_posix.h:159 #2 util_queue_thread_func (input=input@entry=0x55f3c26fccd0) at u_queue.c:158 #3 0x00007ff832066a37 in impl_thrd_routine (p=<optimized out>) at ../../include/c11/threads_posix.h:87 #4 0x00007ff84cb6a558 in start_thread () from /lib64/libpthread.so.0 #5 0x00007ff850e2b45f in clone () from /lib64/libc.so.6 Thread 3 (Thread 0x7ff82e302700 (LWP 19210)): #0 0x00007ff84cb7082d in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007ff832066b1b in cnd_wait (mtx=0x55f3c2784f40, cond=0x55f3c2784f68) at ../../include/c11/threads_posix.h:159 #2 util_queue_thread_func (input=input@entry=0x55f3c27c08c0) at u_queue.c:158 #3 0x00007ff832066a37 in impl_thrd_routine (p=<optimized out>) at ../../include/c11/threads_posix.h:87 #4 0x00007ff84cb6a558 in start_thread () from /lib64/libpthread.so.0 #5 0x00007ff850e2b45f in clone () from /lib64/libc.so.6 Thread 2 (Thread 0x7ff839f22700 (LWP 19209)): #0 0x00007ff84abf66f9 in g_mutex_lock () from /usr/lib64/libglib-2.0.so.0 #1 0x00007ff84abb0144 in g_main_context_release () from /usr/lib64/libglib-2.0.so.0 #2 0x00007ff84abb1106 in ?? () from /usr/lib64/libglib-2.0.so.0 #3 0x00007ff84abb125c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0 #4 0x00007ff85175c82b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQt5Core.so.5 #5 0x00007ff85170375a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQt5Core.so.5 #6 0x00007ff851529daa in QThread::exec() () from /usr/lib64/libQt5Core.so.5 #7 0x00007ff851b82bd5 in QDBusConnectionManager::run() () from /usr/lib64/libQt5DBus.so.5 #8 0x00007ff85152ebc0 in QThreadPrivate::start(void*) () from /usr/lib64/libQt5Core.so.5 #9 0x00007ff84cb6a558 in start_thread () from /lib64/libpthread.so.0 #10 0x00007ff850e2b45f in clone () from /lib64/libc.so.6 Thread 1 (Thread 0x7ff855202900 (LWP 19207)): #0 0x00007ff84cb7082d in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007ff85152ff1b in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib64/libQt5Core.so.5 #2 0x00007ff85152a572 in QThreadPoolPrivate::waitForDone(int) () from /usr/lib64/libQt5Core.so.5 #3 0x00007ff85152aa11 in QThreadPool::waitForDone(int) () from /usr/lib64/libQt5Core.so.5 #4 0x00007ff851707255 in QCoreApplication::~QCoreApplication() () from /usr/lib64/libQt5Core.so.5 #5 0x00007ff85331b6b9 in QApplication::~QApplication() () from /usr/lib64/libQt5Widgets.so.5 #6 0x000055f3c17ec844 in main (argc=<optimized out>, argv=<optimized out>) at /usr/src/debug/systemsettings-5.11.90git.20171018T212230~bd26719/app/main.cpp:32 Reported using DrKonqi
Unsure why KWayland is run in non-GUI thread, or why it references QPixmap, which can only be used from main thread.
Can't reproduced anymore with recent updates. Marking as "Works for me" since i have no idea if it is properly fixed.
Created attachment 111731 [details] New trace To reproduce always: Open system settings, click on "Printers". Fill the root password prompt and then close the window.
(In reply to Tony from comment #3) > Created attachment 111731 [details] > New trace > > To reproduce always: > Open system settings, click on "Printers". > Fill the root password prompt and then close the window. Don't mind comment #2
*** Bug 391809 has been marked as a duplicate of this bug. ***
*** This bug has been marked as a duplicate of bug 396591 ***