391767 2018-03-12 17:47:08 +0000 Crash when configuring Printers 2018-03-12 18:25:46 +0000 1 1 2 Applications systemsettings general 5.12.2 Arch Linux Linux RESOLVED DUPLICATE 385718 drkonqi NOR normal --- 0 elman plasma-bugs-null nate 0 oldest_to_newest 1737547 0 elman 2018-03-12 17:47:08 +0000 Application: systemsettings5 (5.12.2) Qt Version: 5.10.1 Frameworks Version: 5.43.0 Operating System: Linux 4.15.7-1-MANJARO x86_64 Distribution: "Manjaro Linux" -- Information about the crash: I opened System Settings, then selected Printers. I was asked to enter user login and password. Root login was prefilled. I changed it to my user name (I'm sudoer) and entered password. Then System Settings crashed. I was unable to reproduce. The crash does not seem to be reproducible. -- Backtrace: Application: System Settings (systemsettings5), signal: Segmentation fault Using host libthread_db library "/usr/lib/libthread_db.so.1". [Current thread is 1 (Thread 0x7f4fe7005800 (LWP 2726))] Thread 10 (Thread 0x7f4f8095f700 (LWP 3016)): #0 0x00007f4fe29ec97b in poll () at /usr/lib/libc.so.6 #1 0x00007f4fdc50dff3 in () at /usr/lib/libglib-2.0.so.0 #2 0x00007f4fdc50e10e in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0 #3 0x00007f4fe3338314 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5 #4 0x00007f4fe32da3db in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5 #5 0x00007f4fe30e97ae in QThread::exec() () at /usr/lib/libQt5Core.so.5 #6 0x00007f4f451091ba in KCupsConnection::run() () at /usr/lib/libkcupslib.so #7 0x00007f4fe30eeb4d in () at /usr/lib/libQt5Core.so.5 #8 0x00007f4fdeb6008c in start_thread () at /usr/lib/libpthread.so.0 #9 0x00007f4fe29f6e7f in clone () at /usr/lib/libc.so.6 Thread 9 (Thread 0x7f4f56361700 (LWP 2995)): #0 0x00007f4fe29ec97b in poll () at /usr/lib/libc.so.6 #1 0x00007f4fdc50dff3 in () at /usr/lib/libglib-2.0.so.0 #2 0x00007f4fdc50e10e in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0 #3 0x00007f4fe3338314 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5 #4 0x00007f4fe32da3db in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5 #5 0x00007f4fe30e97ae in QThread::exec() () at /usr/lib/libQt5Core.so.5 #6 0x00007f4fe0c0f379 in () at /usr/lib/libQt5Qml.so.5 #7 0x00007f4fe30eeb4d in () at /usr/lib/libQt5Core.so.5 #8 0x00007f4fdeb6008c in start_thread () at /usr/lib/libpthread.so.0 #9 0x00007f4fe29f6e7f in clone () at /usr/lib/libc.so.6 Thread 8 (Thread 0x7f4fa9f49700 (LWP 2915)): #0 0x00007f4fdeb663bd in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0 #1 0x00007f4fe2d6b5bd in __gthread_cond_wait (__mutex=<optimized out>, __cond=<optimized out>) at /build/gcc/src/gcc-build/x86_64-pc-linux-gnu/libstdc++-v3/include/x86_64-pc-linux-gnu/bits/gthr-default.h:864 #2 0x00007f4fe2d6b5bd in std::condition_variable::wait(std::unique_lock<std::mutex>&) (this=<optimized out>, __lock=...) at /build/gcc/src/gcc/libstdc++-v3/src/c++11/condition_variable.cc:53 #3 0x00007f4f5ca08d09 in () at /usr/lib/libQt5WebKit.so.5 #4 0x00007f4f5ca08e59 in () at /usr/lib/libQt5WebKit.so.5 #5 0x00007f4fe2d71b9f in std::execute_native_thread_routine(void*) (__p=0x55676c1940a0) at /build/gcc/src/gcc/libstdc++-v3/src/c++11/thread.cc:83 #6 0x00007f4fdeb6008c in start_thread () at /usr/lib/libpthread.so.0 #7 0x00007f4fe29f6e7f in clone () at /usr/lib/libc.so.6 Thread 7 (Thread 0x7f4f9a7e8700 (LWP 2896)): #0 0x00007f4fe29e83d8 in read () at /usr/lib/libc.so.6 #1 0x00007f4fdc5537d1 in () at /usr/lib/libglib-2.0.so.0 #2 0x00007f4fdc50dac8 in g_main_context_check () at /usr/lib/libglib-2.0.so.0 #3 0x00007f4fdc50df96 in () at /usr/lib/libglib-2.0.so.0 #4 0x00007f4fdc50e3b2 in g_main_loop_run () at /usr/lib/libglib-2.0.so.0 #5 0x00007f4f67fac6d8 in () at /usr/lib/libgio-2.0.so.0 #6 0x00007f4fdc53626a in () at /usr/lib/libglib-2.0.so.0 #7 0x00007f4fdeb6008c in start_thread () at /usr/lib/libpthread.so.0 #8 0x00007f4fe29f6e7f in clone () at /usr/lib/libc.so.6 Thread 6 (Thread 0x7f4fa8f08700 (LWP 2895)): #0 0x00007f4fdc554b94 in g_mutex_unlock () at /usr/lib/libglib-2.0.so.0 #1 0x00007f4fdc50dfad in () at /usr/lib/libglib-2.0.so.0 #2 0x00007f4fdc50e10e in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0 #3 0x00007f4fdc50e162 in () at /usr/lib/libglib-2.0.so.0 #4 0x00007f4fdc53626a in () at /usr/lib/libglib-2.0.so.0 #5 0x00007f4fdeb6008c in start_thread () at /usr/lib/libpthread.so.0 #6 0x00007f4fe29f6e7f in clone () at /usr/lib/libc.so.6 Thread 5 (Thread 0x7f4fb3cff700 (LWP 2732)): #0 0x00007f4fe29ec97b in poll () at /usr/lib/libc.so.6 #1 0x00007f4fdc50dff3 in () at /usr/lib/libglib-2.0.so.0 #2 0x00007f4fdc50e10e in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0 #3 0x00007f4fe3338314 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5 #4 0x00007f4fe32da3db in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5 #5 0x00007f4fe30e97ae in QThread::exec() () at /usr/lib/libQt5Core.so.5 #6 0x00007f4fe0c0f379 in () at /usr/lib/libQt5Qml.so.5 #7 0x00007f4fe30eeb4d in () at /usr/lib/libQt5Core.so.5 #8 0x00007f4fdeb6008c in start_thread () at /usr/lib/libpthread.so.0 #9 0x00007f4fe29f6e7f in clone () at /usr/lib/libc.so.6 Thread 4 (Thread 0x7f4fbbf31700 (LWP 2731)): #0 0x00007f4fe29e83d8 in read () at /usr/lib/libc.so.6 #1 0x00007f4fdc5537d1 in () at /usr/lib/libglib-2.0.so.0 #2 0x00007f4fdc50dac8 in g_main_context_check () at /usr/lib/libglib-2.0.so.0 #3 0x00007f4fdc50df96 in () at /usr/lib/libglib-2.0.so.0 #4 0x00007f4fdc50e10e in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0 #5 0x00007f4fe3338314 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5 #6 0x00007f4fe32da3db in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5 #7 0x00007f4fe30e97ae in QThread::exec() () at /usr/lib/libQt5Core.so.5 #8 0x00007f4fe0c0f379 in () at /usr/lib/libQt5Qml.so.5 #9 0x00007f4fe30eeb4d in () at /usr/lib/libQt5Core.so.5 #10 0x00007f4fdeb6008c in start_thread () at /usr/lib/libpthread.so.0 #11 0x00007f4fe29f6e7f in clone () at /usr/lib/libc.so.6 Thread 3 (Thread 0x7f4fca8dc700 (LWP 2729)): #0 0x00007f4fdc554b79 in g_mutex_lock () at /usr/lib/libglib-2.0.so.0 #1 0x00007f4fdc50d386 in g_main_context_prepare () at /usr/lib/libglib-2.0.so.0 #2 0x00007f4fdc50df1e in () at /usr/lib/libglib-2.0.so.0 #3 0x00007f4fdc50e10e in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0 #4 0x00007f4fe3338314 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5 #5 0x00007f4fe32da3db in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5 #6 0x00007f4fe30e97ae in QThread::exec() () at /usr/lib/libQt5Core.so.5 #7 0x00007f4fe4c62416 in () at /usr/lib/libQt5DBus.so.5 #8 0x00007f4fe30eeb4d in () at /usr/lib/libQt5Core.so.5 #9 0x00007f4fdeb6008c in start_thread () at /usr/lib/libpthread.so.0 #10 0x00007f4fe29f6e7f in clone () at /usr/lib/libc.so.6 Thread 2 (Thread 0x7f4fd3930700 (LWP 2728)): #0 0x00007f4fe29ec97b in poll () at /usr/lib/libc.so.6 #1 0x00007f4fde6eb8e0 in () at /usr/lib/libxcb.so.1 #2 0x00007f4fde6ed679 in xcb_wait_for_event () at /usr/lib/libxcb.so.1 #3 0x00007f4fd66dd82a in () at /usr/lib/libQt5XcbQpa.so.5 #4 0x00007f4fe30eeb4d in () at /usr/lib/libQt5Core.so.5 #5 0x00007f4fdeb6008c in start_thread () at /usr/lib/libpthread.so.0 #6 0x00007f4fe29f6e7f in clone () at /usr/lib/libc.so.6 Thread 1 (Thread 0x7f4fe7005800 (LWP 2726)): [KCrash Handler] #5 0x00007f4fe111a4e4 in QQuickItem::isVisible() const () at /usr/lib/libQt5Quick.so.5 #6 0x00007f4fe111a5fa in () at /usr/lib/libQt5Quick.so.5 #7 0x00007f4fe111a29d in QQuickItemPrivate::filterKeyEvent(QKeyEvent*, bool) () at /usr/lib/libQt5Quick.so.5 #8 0x00007f4fe1126cc6 in QQuickItemPrivate::deliverKeyEvent(QKeyEvent*) () at /usr/lib/libQt5Quick.so.5 #9 0x00007f4fe1127026 in QQuickItem::event(QEvent*) () at /usr/lib/libQt5Quick.so.5 #10 0x00007f4fe42f4fec in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5 #11 0x00007f4fe42fc9c6 in QApplication::notify(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5 #12 0x00007f4fe32dbda0 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/libQt5Core.so.5 #13 0x00007f4fe1132b9a in QQuickWindowPrivate::deliverKeyEvent(QKeyEvent*) () at /usr/lib/libQt5Quick.so.5 #14 0x00007f4fe1137e36 in QQuickWindow::keyReleaseEvent(QKeyEvent*) () at /usr/lib/libQt5Quick.so.5 #15 0x00007f4fe3af6865 in QWindow::event(QEvent*) () at /usr/lib/libQt5Gui.so.5 #16 0x00007f4fe1141ea6 in QQuickWindow::event(QEvent*) () at /usr/lib/libQt5Quick.so.5 #17 0x00007f4fe42f4fec in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5 #18 0x00007f4fe42fc9c6 in QApplication::notify(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5 #19 0x00007f4fe32dbda0 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/libQt5Core.so.5 #20 0x00007f4fe17c859d in QQuickWidget::keyReleaseEvent(QKeyEvent*) () at /usr/lib/libQt5QuickWidgets.so.5 #21 0x00007f4fe4335188 in QWidget::event(QEvent*) () at /usr/lib/libQt5Widgets.so.5 #22 0x00007f4fe17c9f0c in QQuickWidget::event(QEvent*) () at /usr/lib/libQt5QuickWidgets.so.5 #23 0x00007f4fe42f4fec in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5 #24 0x00007f4fe42fdf53 in QApplication::notify(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5 #25 0x00007f4fe32dbda0 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/libQt5Core.so.5 #26 0x00007f4fe435304b in () at /usr/lib/libQt5Widgets.so.5 #27 0x00007f4fe42f4fec in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5 #28 0x00007f4fe42fc9c6 in QApplication::notify(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5 #29 0x00007f4fe32dbda0 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/libQt5Core.so.5 #30 0x00007f4fe3ae6e12 in QGuiApplicationPrivate::processKeyEvent(QWindowSystemInterfacePrivate::KeyEvent*) () at /usr/lib/libQt5Gui.so.5 #31 0x00007f4fe3aebf66 in QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*) () at /usr/lib/libQt5Gui.so.5 #32 0x00007f4fe3ac329c in QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Gui.so.5 #33 0x00007f4fd676548d in () at /usr/lib/libQt5XcbQpa.so.5 #34 0x00007f4fe32da3db in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5 #35 0x00007f4fe32e37d8 in QCoreApplication::exec() () at /usr/lib/libQt5Core.so.5 #36 0x00005567683edd30 in () #37 0x00007f4fe2921f4a in __libc_start_main () at /usr/lib/libc.so.6 #38 0x00005567683eddba in _start () Reported using DrKonqi 1737561 1 nate 2018-03-12 18:25:46 +0000 *** This bug has been marked as a duplicate of bug 385718 ***