Bug 390062

Summary:	System Preferences crashes when accessing printers.
Product:	[Applications] systemsettings	Reporter:	Enver Balalic <balalic.enver>
Component:	general	Assignee:	Plasma Bugs List <plasma-bugs>
Status:	RESOLVED DUPLICATE
Severity:	crash	CC:	nate, un1x0nly
Priority:	NOR	Keywords:	drkonqi
Version:	5.12.0
Target Milestone:	---
Platform:	Arch Linux
OS:	Linux
Latest Commit:		Version Fixed In:
Sentry Crash Report:

Description Enver Balalic 2018-02-08 08:39:49 UTC

Application: systemsettings5 (5.12.0)

Qt Version: 5.10.0
Frameworks Version: 5.42.0
Operating System: Linux 4.15.1-3-ARCH x86_64
Distribution (Platform): Archlinux Packages

-- Information about the crash:
- What I was doing when the application crashed:

Opened system preferences, went to the printers page, it was unable to find the printing service
Installed the cups service, enabled&started it with systemctl
Navigated back to printers in system preferences.

-- Backtrace:
Application: System Settings (systemsettings5), signal: Segmentation fault
Using host libthread_db library "/usr/lib/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fcd02911800 (LWP 6979))]

Thread 15 (Thread 0x7fcca2726700 (LWP 7708)):
#0  0x00007fccfa45c6fd in pthread_cond_timedwait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007fccfe9d9ec1 in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5
#2  0x00007fccfe9d5d91 in  () at /usr/lib/libQt5Core.so.5
#3  0x00007fccfe9d8b2d in  () at /usr/lib/libQt5Core.so.5
#4  0x00007fccfa45608c in start_thread () at /usr/lib/libpthread.so.0
#5  0x00007fccfe2e0e7f in clone () at /usr/lib/libc.so.6

Thread 14 (Thread 0x7fcca2f27700 (LWP 7707)):
#0  0x00007fccfa45c6fd in pthread_cond_timedwait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007fccfe9d9ec1 in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5
#2  0x00007fccfe9d5d91 in  () at /usr/lib/libQt5Core.so.5
#3  0x00007fccfe9d8b2d in  () at /usr/lib/libQt5Core.so.5
#4  0x00007fccfa45608c in start_thread () at /usr/lib/libpthread.so.0
#5  0x00007fccfe2e0e7f in clone () at /usr/lib/libc.so.6

Thread 13 (Thread 0x7fccb31d4700 (LWP 7706)):
#0  0x00007fccfa45c6fd in pthread_cond_timedwait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007fccfe9d9ec1 in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5
#2  0x00007fccfe9d5d91 in  () at /usr/lib/libQt5Core.so.5
#3  0x00007fccfe9d8b2d in  () at /usr/lib/libQt5Core.so.5
#4  0x00007fccfa45608c in start_thread () at /usr/lib/libpthread.so.0
#5  0x00007fccfe2e0e7f in clone () at /usr/lib/libc.so.6

Thread 12 (Thread 0x7fccc2dee700 (LWP 7028)):
#0  0x00007fccfe2d697b in poll () at /usr/lib/libc.so.6
#1  0x00007fccf7e02ff3 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007fccf7e0310e in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007fccfec21d24 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#4  0x00007fccfebc3e9b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007fccfe9d378e in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x00007fccc1d701ba in KCupsConnection::run() () at /usr/lib/libkcupslib.so
#7  0x00007fccfe9d8b2d in  () at /usr/lib/libQt5Core.so.5
#8  0x00007fccfa45608c in start_thread () at /usr/lib/libpthread.so.0
#9  0x00007fccfe2e0e7f in clone () at /usr/lib/libc.so.6

Thread 11 (Thread 0x7fccb200a700 (LWP 7016)):
#0  0x00007fccfe2d697b in poll () at /usr/lib/libc.so.6
#1  0x00007fccf7e02ff3 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007fccf7e0310e in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007fccfec21d24 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#4  0x00007fccfebc3e9b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007fccfe9d378e in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x00007fccfe9d8b2d in  () at /usr/lib/libQt5Core.so.5
#7  0x00007fccfa45608c in start_thread () at /usr/lib/libpthread.so.0
#8  0x00007fccfe2e0e7f in clone () at /usr/lib/libc.so.6

Thread 10 (Thread 0x7fccb39d5700 (LWP 7014)):
#0  0x00007fccfe2d23d8 in read () at /usr/lib/libc.so.6
#1  0x00007fccf7e487d1 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007fccf7e02ac8 in g_main_context_check () at /usr/lib/libglib-2.0.so.0
#3  0x00007fccf7e02f96 in  () at /usr/lib/libglib-2.0.so.0
#4  0x00007fccf7e0310e in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#5  0x00007fccfec21d24 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#6  0x00007fccfebc3e9b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#7  0x00007fccfe9d378e in QThread::exec() () at /usr/lib/libQt5Core.so.5
#8  0x00007fccfe9d8b2d in  () at /usr/lib/libQt5Core.so.5
#9  0x00007fccfa45608c in start_thread () at /usr/lib/libpthread.so.0
#10 0x00007fccfe2e0e7f in clone () at /usr/lib/libc.so.6

Thread 9 (Thread 0x7fccc1790700 (LWP 7013)):
#0  0x00007fccfe2d697b in poll () at /usr/lib/libc.so.6
#1  0x00007fccf7e02ff3 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007fccf7e0310e in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007fccfec21d24 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#4  0x00007fccfebc3e9b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007fccfe9d378e in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x00007fccfe9d8b2d in  () at /usr/lib/libQt5Core.so.5
#7  0x00007fccfa45608c in start_thread () at /usr/lib/libpthread.so.0
#8  0x00007fccfe2e0e7f in clone () at /usr/lib/libc.so.6

Thread 8 (Thread 0x7fccc37fe700 (LWP 6987)):
#0  0x00007fccfe2d697b in poll () at /usr/lib/libc.so.6
#1  0x00007fccf7e02ff3 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007fccf7e033b2 in g_main_loop_run () at /usr/lib/libglib-2.0.so.0
#3  0x00007fccc8a6b6d8 in  () at /usr/lib/libgio-2.0.so.0
#4  0x00007fccf7e2b26a in  () at /usr/lib/libglib-2.0.so.0
#5  0x00007fccfa45608c in start_thread () at /usr/lib/libpthread.so.0
#6  0x00007fccfe2e0e7f in clone () at /usr/lib/libc.so.6

Thread 7 (Thread 0x7fccc3fff700 (LWP 6986)):
#0  0x00007fccfe2d697b in poll () at /usr/lib/libc.so.6
#1  0x00007fccf7e02ff3 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007fccf7e0310e in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007fccf7e03162 in  () at /usr/lib/libglib-2.0.so.0
#4  0x00007fccf7e2b26a in  () at /usr/lib/libglib-2.0.so.0
#5  0x00007fccfa45608c in start_thread () at /usr/lib/libpthread.so.0
#6  0x00007fccfe2e0e7f in clone () at /usr/lib/libc.so.6

Thread 6 (Thread 0x7fcccbfff700 (LWP 6985)):
#0  0x00007fccfe2d697b in poll () at /usr/lib/libc.so.6
#1  0x00007fccf7e02ff3 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007fccf7e0310e in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007fccfec21d24 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#4  0x00007fccfebc3e9b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007fccfe9d378e in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x00007fccfc4fea19 in  () at /usr/lib/libQt5Qml.so.5
#7  0x00007fccfe9d8b2d in  () at /usr/lib/libQt5Core.so.5
#8  0x00007fccfa45608c in start_thread () at /usr/lib/libpthread.so.0
#9  0x00007fccfe2e0e7f in clone () at /usr/lib/libc.so.6

Thread 5 (Thread 0x7fccd7fff700 (LWP 6984)):
#0  0x00007fccfe2d697b in poll () at /usr/lib/libc.so.6
#1  0x00007fccf7e02ff3 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007fccf7e0310e in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007fccfec21d24 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#4  0x00007fccfebc3e9b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007fccfe9d378e in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x00007fccfc4fea19 in  () at /usr/lib/libQt5Qml.so.5
#7  0x00007fccfe9d8b2d in  () at /usr/lib/libQt5Core.so.5
#8  0x00007fccfa45608c in start_thread () at /usr/lib/libpthread.so.0
#9  0x00007fccfe2e0e7f in clone () at /usr/lib/libc.so.6

Thread 4 (Thread 0x7fccdeee9700 (LWP 6983)):
#0  0x00007fccfa45c3bd in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007fcce490bfec in  () at /usr/lib/dri/r600_dri.so
#2  0x00007fcce490bef8 in  () at /usr/lib/dri/r600_dri.so
#3  0x00007fccfa45608c in start_thread () at /usr/lib/libpthread.so.0
#4  0x00007fccfe2e0e7f in clone () at /usr/lib/libc.so.6

Thread 3 (Thread 0x7fccdfa3d700 (LWP 6982)):
#0  0x00007fccfa45c3bd in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007fcce490bfec in  () at /usr/lib/dri/r600_dri.so
#2  0x00007fcce490bef8 in  () at /usr/lib/dri/r600_dri.so
#3  0x00007fccfa45608c in start_thread () at /usr/lib/libpthread.so.0
#4  0x00007fccfe2e0e7f in clone () at /usr/lib/libc.so.6

Thread 2 (Thread 0x7fcced1b8700 (LWP 6981)):
#0  0x00007fccfe2d697b in poll () at /usr/lib/libc.so.6
#1  0x00007fccf7e02ff3 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007fccf7e0310e in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007fccfec21d24 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#4  0x00007fccfebc3e9b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007fccfe9d378e in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x00007fcd00546416 in  () at /usr/lib/libQt5DBus.so.5
#7  0x00007fccfe9d8b2d in  () at /usr/lib/libQt5Core.so.5
#8  0x00007fccfa45608c in start_thread () at /usr/lib/libpthread.so.0
#9  0x00007fccfe2e0e7f in clone () at /usr/lib/libc.so.6

Thread 1 (Thread 0x7fcd02911800 (LWP 6979)):
[KCrash Handler]
#5  0x00007fccfca088e4 in QQuickItem::isVisible() const () at /usr/lib/libQt5Quick.so.5
#6  0x00007fccfca089fa in  () at /usr/lib/libQt5Quick.so.5
#7  0x00007fccfca0869d in QQuickItemPrivate::filterKeyEvent(QKeyEvent*, bool) () at /usr/lib/libQt5Quick.so.5
#8  0x00007fccfca14e76 in QQuickItemPrivate::deliverKeyEvent(QKeyEvent*) () at /usr/lib/libQt5Quick.so.5
#9  0x00007fccfca151d6 in QQuickItem::event(QEvent*) () at /usr/lib/libQt5Quick.so.5
#10 0x00007fccffbd9ecc in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#11 0x00007fccffbe18a6 in QApplication::notify(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#12 0x00007fccfebc5850 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/libQt5Core.so.5
#13 0x00007fccfca207aa in QQuickWindowPrivate::deliverKeyEvent(QKeyEvent*) () at /usr/lib/libQt5Quick.so.5
#14 0x00007fccfca24d96 in QQuickWindow::keyReleaseEvent(QKeyEvent*) () at /usr/lib/libQt5Quick.so.5
#15 0x00007fccff3dca35 in QWindow::event(QEvent*) () at /usr/lib/libQt5Gui.so.5
#16 0x00007fccfca2f626 in QQuickWindow::event(QEvent*) () at /usr/lib/libQt5Quick.so.5
#17 0x00007fccffbd9ecc in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#18 0x00007fccffbe18a6 in QApplication::notify(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#19 0x00007fccfebc5850 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/libQt5Core.so.5
#20 0x00007fccfd0b22fd in QQuickWidget::keyReleaseEvent(QKeyEvent*) () at /usr/lib/libQt5QuickWidgets.so.5
#21 0x00007fccffc19fc8 in QWidget::event(QEvent*) () at /usr/lib/libQt5Widgets.so.5
#22 0x00007fccfd0b3b1c in QQuickWidget::event(QEvent*) () at /usr/lib/libQt5QuickWidgets.so.5
#23 0x00007fccffbd9ecc in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#24 0x00007fccffbe2e33 in QApplication::notify(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#25 0x00007fccfebc5850 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/libQt5Core.so.5
#26 0x00007fccffc37b1b in  () at /usr/lib/libQt5Widgets.so.5
#27 0x00007fccffbd9ecc in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#28 0x00007fccffbe18a6 in QApplication::notify(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#29 0x00007fccfebc5850 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/libQt5Core.so.5
#30 0x00007fccff3cd012 in QGuiApplicationPrivate::processKeyEvent(QWindowSystemInterfacePrivate::KeyEvent*) () at /usr/lib/libQt5Gui.so.5
#31 0x00007fccff3d2166 in QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*) () at /usr/lib/libQt5Gui.so.5
#32 0x00007fccff3a9bbc in QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Gui.so.5
#33 0x00007fccf225340d in  () at /usr/lib/libQt5WaylandClient.so.5
#34 0x00007fccfebc3e9b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#35 0x00007fccfebcd188 in QCoreApplication::exec() () at /usr/lib/libQt5Core.so.5
#36 0x00005582b77d7d30 in  ()
#37 0x00007fccfe20bf4a in __libc_start_main () at /usr/lib/libc.so.6
#38 0x00005582b77d7dba in _start ()

Reported using DrKonqi

Comment 1 Žygimantas Bruzgys 2018-02-09 10:02:53 UTC

This happened to me when I navigated to any menu, then back, then tried to search for something.

BT:
#0  0x00007ffff20a18e4 in QQuickItem::isVisible() const () from /usr/lib/libQt5Quick.so.5
#1  0x00007ffff20a19fa in ?? () from /usr/lib/libQt5Quick.so.5
#2  0x00007ffff20a169d in QQuickItemPrivate::filterKeyEvent(QKeyEvent*, bool) () from /usr/lib/libQt5Quick.so.5
#3  0x00007ffff20ade76 in QQuickItemPrivate::deliverKeyEvent(QKeyEvent*) () from /usr/lib/libQt5Quick.so.5
#4  0x00007ffff20ae1d6 in QQuickItem::event(QEvent*) () from /usr/lib/libQt5Quick.so.5
#5  0x00007ffff5272ecc in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQt5Widgets.so.5
#6  0x00007ffff527a8a6 in QApplication::notify(QObject*, QEvent*) () from /usr/lib/libQt5Widgets.so.5
#7  0x00007ffff425e850 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /usr/lib/libQt5Core.so.5
#8  0x00007ffff20b97aa in QQuickWindowPrivate::deliverKeyEvent(QKeyEvent*) () from /usr/lib/libQt5Quick.so.5
#9  0x00007ffff20bdd96 in QQuickWindow::keyReleaseEvent(QKeyEvent*) () from /usr/lib/libQt5Quick.so.5
#10 0x00007ffff4a75a35 in QWindow::event(QEvent*) () from /usr/lib/libQt5Gui.so.5
#11 0x00007ffff20c8626 in QQuickWindow::event(QEvent*) () from /usr/lib/libQt5Quick.so.5
#12 0x00007ffff5272ecc in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQt5Widgets.so.5
#13 0x00007ffff527a8a6 in QApplication::notify(QObject*, QEvent*) () from /usr/lib/libQt5Widgets.so.5
#14 0x00007ffff425e850 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /usr/lib/libQt5Core.so.5
#15 0x00007ffff274b2fd in QQuickWidget::keyReleaseEvent(QKeyEvent*) () from /usr/lib/libQt5QuickWidgets.so.5
#16 0x00007ffff52b2fc8 in QWidget::event(QEvent*) () from /usr/lib/libQt5Widgets.so.5
#17 0x00007ffff274cb1c in QQuickWidget::event(QEvent*) () from /usr/lib/libQt5QuickWidgets.so.5
#18 0x00007ffff5272ecc in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQt5Widgets.so.5
#19 0x00007ffff527be33 in QApplication::notify(QObject*, QEvent*) () from /usr/lib/libQt5Widgets.so.5
#20 0x00007ffff425e850 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /usr/lib/libQt5Core.so.5
#21 0x00007ffff52d0b1b in ?? () from /usr/lib/libQt5Widgets.so.5
#22 0x00007ffff5272ecc in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQt5Widgets.so.5
#23 0x00007ffff527a8a6 in QApplication::notify(QObject*, QEvent*) () from /usr/lib/libQt5Widgets.so.5
#24 0x00007ffff425e850 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /usr/lib/libQt5Core.so.5
#25 0x00007ffff4a66012 in QGuiApplicationPrivate::processKeyEvent(QWindowSystemInterfacePrivate::KeyEvent*) () from /usr/lib/libQt5Gui.so.5
#26 0x00007ffff4a6b166 in QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*) ()
   from /usr/lib/libQt5Gui.so.5
#27 0x00007ffff4a42bbc in QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt5Gui.so.5
#28 0x00007fffe76a62ed in ?? () from /usr/lib/libQt5XcbQpa.so.5
#29 0x00007ffff425ce9b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt5Core.so.5
#30 0x00007ffff4266188 in QCoreApplication::exec() () from /usr/lib/libQt5Core.so.5
#31 0x000055555555ed30 in ?? ()
#32 0x00007ffff38a4f4a in __libc_start_main () from /usr/lib/libc.so.6
#33 0x000055555555edba in _start ()

Comment 2 Christoph Feck 2018-02-09 21:03:15 UTC


*** This bug has been marked as a duplicate of bug 389684 ***

Comment 3 Nate Graham 2018-03-12 18:25:38 UTC


*** This bug has been marked as a duplicate of bug 385718 ***