Bug 415021

Application: kinfocenter (5.17.4)
 (Compiled from sources)
Qt Version: 5.13.2
Frameworks Version: 5.64.0
Operating System: Linux 4.19.88-1-lts x86_64
Distribution: Arch Linux

-- Information about the crash:
- What I was doing when the application crashed:
The summary of removable battery information in the information center was closed suddenly and for no apparent reason

The crash can be reproduced sometimes.

-- Backtrace:
Application: Centro de información (kinfocenter), signal: Segmentation fault
Using host libthread_db library "/usr/lib/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f5940519380 (LWP 2912))]

Thread 7 (Thread 0x7f592a9bf700 (LWP 2922)):
#0  0x00007f5943578c45 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f59354ee5a4 in  () at /usr/lib/dri/swrast_dri.so
#2  0x00007f59354ee3f8 in  () at /usr/lib/dri/swrast_dri.so
#3  0x00007f59435724cf in start_thread () at /usr/lib/libpthread.so.0
#4  0x00007f5944b542d3 in clone () at /usr/lib/libc.so.6

Thread 6 (Thread 0x7f592b1c0700 (LWP 2921)):
#0  0x00007f5943578c45 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f59354ee5a4 in  () at /usr/lib/dri/swrast_dri.so
#2  0x00007f59354ee3f8 in  () at /usr/lib/dri/swrast_dri.so
#3  0x00007f59435724cf in start_thread () at /usr/lib/libpthread.so.0
#4  0x00007f5944b542d3 in clone () at /usr/lib/libc.so.6

Thread 5 (Thread 0x7f5934a62700 (LWP 2920)):
#0  0x00007f5943578c45 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f59354ee5a4 in  () at /usr/lib/dri/swrast_dri.so
#2  0x00007f59354ee3f8 in  () at /usr/lib/dri/swrast_dri.so
#3  0x00007f59435724cf in start_thread () at /usr/lib/libpthread.so.0
#4  0x00007f5944b542d3 in clone () at /usr/lib/libc.so.6

Thread 4 (Thread 0x7f5935263700 (LWP 2919)):
#0  0x00007f5943578c45 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f59354ee5a4 in  () at /usr/lib/dri/swrast_dri.so
#2  0x00007f59354ee3f8 in  () at /usr/lib/dri/swrast_dri.so
#3  0x00007f59435724cf in start_thread () at /usr/lib/libpthread.so.0
#4  0x00007f5944b542d3 in clone () at /usr/lib/libc.so.6

Thread 3 (Thread 0x7f593e102700 (LWP 2917)):
#0  0x00007f5944b4542c in read () at /usr/lib/libc.so.6
#1  0x00007f5942b9f9f0 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007f5942bed9e1 in g_main_context_check () at /usr/lib/libglib-2.0.so.0
#3  0x00007f5942bef0c8 in  () at /usr/lib/libglib-2.0.so.0
#4  0x00007f5942bef1f1 in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#5  0x00007f59450eeb2c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#6  0x00007f594509583c in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#7  0x00007f5944ec7305 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#8  0x00007f5943f14b37 in  () at /usr/lib/libQt5DBus.so.5
#9  0x00007f5944ec8530 in  () at /usr/lib/libQt5Core.so.5
#10 0x00007f59435724cf in start_thread () at /usr/lib/libpthread.so.0
#11 0x00007f5944b542d3 in clone () at /usr/lib/libc.so.6

Thread 2 (Thread 0x7f593f6f9700 (LWP 2914)):
#0  0x00007f5944b499ef in poll () at /usr/lib/libc.so.6
#1  0x00007f594379a630 in  () at /usr/lib/libxcb.so.1
#2  0x00007f594379c2db in xcb_wait_for_event () at /usr/lib/libxcb.so.1
#3  0x00007f59400d00c1 in  () at /usr/lib/libQt5XcbQpa.so.5
#4  0x00007f5944ec8530 in  () at /usr/lib/libQt5Core.so.5
#5  0x00007f59435724cf in start_thread () at /usr/lib/libpthread.so.0
#6  0x00007f5944b542d3 in clone () at /usr/lib/libc.so.6

Thread 1 (Thread 0x7f5940519380 (LWP 2912)):
[KCrash Handler]
#6  0x00007f594509fa28 in QMetaObject::cast(QObject const*) const () at /usr/lib/libQt5Core.so.5
#7  0x00007f5928fa4450 in  () at /usr/lib/qt/plugins/kcm_devinfo.so
#8  0x00007f5928f9f1e2 in  () at /usr/lib/qt/plugins/kcm_devinfo.so
#9  0x00007f59450c2c20 in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib/libQt5Core.so.5
#10 0x00007f5945d42401 in QTreeWidget::itemActivated(QTreeWidgetItem*, int) () at /usr/lib/libQt5Widgets.so.5
#11 0x00007f5945d4b15b in  () at /usr/lib/libQt5Widgets.so.5
#12 0x00007f59450c2ac1 in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib/libQt5Core.so.5
#13 0x00007f5945cbe9d6 in QAbstractItemView::activated(QModelIndex const&) () at /usr/lib/libQt5Widgets.so.5
#14 0x00007f5945cc2ce8 in QAbstractItemView::mouseReleaseEvent(QMouseEvent*) () at /usr/lib/libQt5Widgets.so.5
#15 0x00007f5945d3ed54 in QTreeView::mouseReleaseEvent(QMouseEvent*) () at /usr/lib/libQt5Widgets.so.5
#16 0x00007f5945a94096 in QWidget::event(QEvent*) () at /usr/lib/libQt5Widgets.so.5
#17 0x00007f5945b4529f in QFrame::event(QEvent*) () at /usr/lib/libQt5Widgets.so.5
#18 0x00007f5945cccce0 in QAbstractItemView::viewportEvent(QEvent*) () at /usr/lib/libQt5Widgets.so.5
#19 0x00007f5945d3e4fc in QTreeView::viewportEvent(QEvent*) () at /usr/lib/libQt5Widgets.so.5
#20 0x00007f5945096a23 in QCoreApplicationPrivate::sendThroughObjectEventFilters(QObject*, QEvent*) () at /usr/lib/libQt5Core.so.5
#21 0x00007f5945a504d4 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#22 0x00007f5945a59f8a in QApplication::notify(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#23 0x00007f5945096d12 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/libQt5Core.so.5
#24 0x00007f5945a5912b in QApplicationPrivate::sendMouseEvent(QWidget*, QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&, bool, bool) () at /usr/lib/libQt5Widgets.so.5
#25 0x00007f5945ab0371 in  () at /usr/lib/libQt5Widgets.so.5
#26 0x00007f5945ab3414 in  () at /usr/lib/libQt5Widgets.so.5
#27 0x00007f5945a504e5 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#28 0x00007f5945a59e11 in QApplication::notify(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#29 0x00007f5945096d12 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/libQt5Core.so.5
#30 0x00007f5945432da4 in QGuiApplicationPrivate::processMouseEvent(QWindowSystemInterfacePrivate::MouseEvent*) () at /usr/lib/libQt5Gui.so.5
#31 0x00007f594543464b in QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*) () at /usr/lib/libQt5Gui.so.5
#32 0x00007f594540eb0c in QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Gui.so.5
#33 0x00007f59400d10ec in  () at /usr/lib/libQt5XcbQpa.so.5
#34 0x00007f5942bed39e in g_main_context_dispatch () at /usr/lib/libglib-2.0.so.0
#35 0x00007f5942bef1b1 in  () at /usr/lib/libglib-2.0.so.0
#36 0x00007f5942bef1f1 in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#37 0x00007f59450eeb13 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#38 0x00007f594509583c in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#39 0x00007f594509d676 in QCoreApplication::exec() () at /usr/lib/libQt5Core.so.5
#40 0x000055d7c99ee05c in  ()
#41 0x00007f5944a7c153 in __libc_start_main () at /usr/lib/libc.so.6
#42 0x000055d7c99ee0ce in _start ()
[Inferior 1 (process 2912) detached]

Possible duplicates by query: bug 414974, bug 414966, bug 414938, bug 414922, bug 414915.

Reported using DrKonqi