Bug 400914

Summary: Plasma crashed after moving the Network Monitor widget.
Product: [Plasma] plasmashell Reporter: Sergey <sergborg>
Component: generalAssignee: David Edmundson <kde>
Status: RESOLVED DUPLICATE    
Severity: crash CC: notmart, plasma-bugs-null
Priority: NOR Keywords: drkonqi
Version First Reported In: 5.8.7   
Target Milestone: 1.0   
Platform: openSUSE   
OS: Linux   
Latest Commit: Version Fixed/Implemented In:
Sentry Crash Report:

Description Sergey 2018-11-10 14:00:45 UTC 
Application: plasmashell (5.8.7)

Qt Version: 5.6.2
Frameworks Version: 5.32.0
Operating System: Linux 4.4.159-73-default x86_64
Distribution: "openSUSE Leap 42.3"

-- Information about the crash:
- What I was doing when the application crashed:
I was moving the Network Monitor widget. Screen freezed when it overlapped with system tray widget, then crash happened.

The crash can be reproduced sometimes.

-- Backtrace:
Application: Plasma (plasmashell), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7ffae3058900 (LWP 1536))]

Thread 10 (Thread 0x7ff9d9ffa700 (LWP 32422)):
#0  0x00007ffadc55f33d in read () at /lib64/libc.so.6
#1  0x00007ffad8c53750 in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007ffad8c12e49 in g_main_context_check () at /usr/lib64/libglib-2.0.so.0
#3  0x00007ffad8c132a8 in  () at /usr/lib64/libglib-2.0.so.0
#4  0x00007ffad8c1342c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#5  0x00007ffadce7016b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#6  0x00007ffadce1dbbb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#7  0x00007ffadcc58f1a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#8  0x00007ffadff523d8 in  () at /usr/lib64/libQt5Qml.so.5
#9  0x00007ffadcc5d9e9 in  () at /usr/lib64/libQt5Core.so.5
#10 0x00007ffadbd69724 in start_thread () at /lib64/libpthread.so.0
#11 0x00007ffadc56be8d in clone () at /lib64/libc.so.6

Thread 9 (Thread 0x7ff9fa413700 (LWP 13525)):
#0  0x00007ffadc578280 in pthread_mutex_lock () at /lib64/libc.so.6
#1  0x00007ffad1b6650e in pa_mutex_lock () at /usr/lib64/pulseaudio/libpulsecommon-9.0.so
#2  0x00007ffad21cf08b in  () at /usr/lib64/libpulse.so.0
#3  0x00007ffad21c074c in pa_mainloop_poll () at /usr/lib64/libpulse.so.0
#4  0x00007ffad21c0dbe in pa_mainloop_iterate () at /usr/lib64/libpulse.so.0
#5  0x00007ffad21c0e70 in pa_mainloop_run () at /usr/lib64/libpulse.so.0
#6  0x00007ffad21cefe6 in  () at /usr/lib64/libpulse.so.0
#7  0x00007ffad1b673f8 in  () at /usr/lib64/pulseaudio/libpulsecommon-9.0.so
#8  0x00007ffadbd69724 in start_thread () at /lib64/libpthread.so.0
#9  0x00007ffadc56be8d in clone () at /lib64/libc.so.6

Thread 8 (Thread 0x7ffa0bfff700 (LWP 13524)):
#0  0x00007ffadc56330d in poll () at /lib64/libc.so.6
#1  0x00007ffad8c13314 in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007ffad8c1342c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#3  0x00007ffadce7016b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#4  0x00007ffadce1dbbb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#5  0x00007ffadcc58f1a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#6  0x00007ffadff523d8 in  () at /usr/lib64/libQt5Qml.so.5
#7  0x00007ffadcc5d9e9 in  () at /usr/lib64/libQt5Core.so.5
#8  0x00007ffadbd69724 in start_thread () at /lib64/libpthread.so.0
#9  0x00007ffadc56be8d in clone () at /lib64/libc.so.6

Thread 7 (Thread 0x7ffa11132700 (LWP 1829)):
#0  0x00007ffadc56330d in poll () at /lib64/libc.so.6
#1  0x00007ffad8c13314 in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007ffad8c1342c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#3  0x00007ffadce7016b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#4  0x00007ffadce1dbbb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#5  0x00007ffadcc58f1a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#6  0x00007ffa125598f7 in KCupsConnection::run() () at /usr/lib64/libkcupslib.so
#7  0x00007ffadcc5d9e9 in  () at /usr/lib64/libQt5Core.so.5
#8  0x00007ffadbd69724 in start_thread () at /lib64/libpthread.so.0
#9  0x00007ffadc56be8d in clone () at /lib64/libc.so.6

Thread 6 (Thread 0x7ffa23cc6700 (LWP 1729)):
#0  0x00007ffad8c548b0 in g_mutex_unlock () at /usr/lib64/libglib-2.0.so.0
#1  0x00007ffad8c12950 in g_main_context_prepare () at /usr/lib64/libglib-2.0.so.0
#2  0x00007ffad8c13230 in  () at /usr/lib64/libglib-2.0.so.0
#3  0x00007ffad8c1342c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#4  0x00007ffadce7016b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#5  0x00007ffadce1dbbb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#6  0x00007ffadcc58f1a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#7  0x00007ffae0ad6822 in  () at /usr/lib64/libQt5Quick.so.5
#8  0x00007ffadcc5d9e9 in  () at /usr/lib64/libQt5Core.so.5
#9  0x00007ffadbd69724 in start_thread () at /lib64/libpthread.so.0
#10 0x00007ffadc56be8d in clone () at /lib64/libc.so.6

Thread 5 (Thread 0x7ffab96d5700 (LWP 1703)):
#0  0x00007ffadbd6e0ff in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007ffae273a93b in  () at /usr/lib64/libQt5Script.so.5
#2  0x00007ffae273a969 in  () at /usr/lib64/libQt5Script.so.5
#3  0x00007ffadbd69724 in start_thread () at /lib64/libpthread.so.0
#4  0x00007ffadc56be8d in clone () at /lib64/libc.so.6

Thread 4 (Thread 0x7ffabb5c6700 (LWP 1701)):
#0  0x00007ffadc56330d in poll () at /lib64/libc.so.6
#1  0x00007ffad8c13314 in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007ffad8c1342c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#3  0x00007ffadce7016b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#4  0x00007ffadce1dbbb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#5  0x00007ffadcc58f1a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#6  0x00007ffadff523d8 in  () at /usr/lib64/libQt5Qml.so.5
#7  0x00007ffadcc5d9e9 in  () at /usr/lib64/libQt5Core.so.5
#8  0x00007ffadbd69724 in start_thread () at /lib64/libpthread.so.0
#9  0x00007ffadc56be8d in clone () at /lib64/libc.so.6

Thread 3 (Thread 0x7ffac8eb5700 (LWP 1616)):
#0  0x00007ffcd94978e1 in clock_gettime ()
#1  0x00007ffadc578a86 in clock_gettime () at /lib64/libc.so.6
#2  0x00007ffadcd08a06 in  () at /usr/lib64/libQt5Core.so.5
#3  0x00007ffadce6e7c9 in QTimerInfoList::updateCurrentTime() () at /usr/lib64/libQt5Core.so.5
#4  0x00007ffadce6ed45 in QTimerInfoList::timerWait(timespec&) () at /usr/lib64/libQt5Core.so.5
#5  0x00007ffadce6ff3e in  () at /usr/lib64/libQt5Core.so.5
#6  0x00007ffad8c1295d in g_main_context_prepare () at /usr/lib64/libglib-2.0.so.0
#7  0x00007ffad8c13230 in  () at /usr/lib64/libglib-2.0.so.0
#8  0x00007ffad8c1342c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#9  0x00007ffadce7016b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#10 0x00007ffadce1dbbb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#11 0x00007ffadcc58f1a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#12 0x00007ffadff523d8 in  () at /usr/lib64/libQt5Qml.so.5
#13 0x00007ffadcc5d9e9 in  () at /usr/lib64/libQt5Core.so.5
#14 0x00007ffadbd69724 in start_thread () at /lib64/libpthread.so.0
#15 0x00007ffadc56be8d in clone () at /lib64/libc.so.6

Thread 2 (Thread 0x7ffad01c2700 (LWP 1543)):
#0  0x00007ffad8c106f9 in  () at /usr/lib64/libglib-2.0.so.0
#1  0x00007ffad8c128fb in g_main_context_prepare () at /usr/lib64/libglib-2.0.so.0
#2  0x00007ffad8c13230 in  () at /usr/lib64/libglib-2.0.so.0
#3  0x00007ffad8c1342c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#4  0x00007ffadce7016b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#5  0x00007ffadce1dbbb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#6  0x00007ffadcc58f1a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#7  0x00007ffadd280285 in  () at /usr/lib64/libQt5DBus.so.5
#8  0x00007ffadcc5d9e9 in  () at /usr/lib64/libQt5Core.so.5
#9  0x00007ffadbd69724 in start_thread () at /lib64/libpthread.so.0
#10 0x00007ffadc56be8d in clone () at /lib64/libc.so.6

Thread 1 (Thread 0x7ffae3058900 (LWP 1536)):
[KCrash Handler]
#6  0x00007ffa2568097b in  () at /usr/lib64/qt5/qml/org/kde/kquickcontrolsaddons/libkquickcontrolsaddonsplugin.so
#7  0x00007ffadce49da3 in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib64/libQt5Core.so.5
#8  0x00007ffae0b7108e in QQuickWindowPrivate::renderSceneGraph(QSize const&) () at /usr/lib64/libQt5Quick.so.5
#9  0x00007ffae0b40fd1 in  () at /usr/lib64/libQt5Quick.so.5
#10 0x00007ffae0b42185 in  () at /usr/lib64/libQt5Quick.so.5
#11 0x00007ffaddd9726c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib64/libQt5Widgets.so.5
#12 0x00007ffaddd9b8ca in QApplication::notify(QObject*, QEvent*) () at /usr/lib64/libQt5Widgets.so.5
#13 0x00007ffadce1fba5 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib64/libQt5Core.so.5
#14 0x00007ffadce6fabe in QTimerInfoList::activateTimers() () at /usr/lib64/libQt5Core.so.5
#15 0x00007ffadce6fe81 in  () at /usr/lib64/libQt5Core.so.5
#16 0x00007ffad8c13134 in g_main_context_dispatch () at /usr/lib64/libglib-2.0.so.0
#17 0x00007ffad8c13388 in  () at /usr/lib64/libglib-2.0.so.0
#18 0x00007ffad8c1342c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#19 0x00007ffadce7014c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#20 0x00007ffadce1dbbb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#21 0x00007ffadce25aa6 in QCoreApplication::exec() () at /usr/lib64/libQt5Core.so.5
#22 0x000000000041f05f in  ()
#23 0x00007ffadc49f725 in __libc_start_main () at /lib64/libc.so.6
#24 0x000000000041f2c9 in _start ()

Reported using DrKonqi
Comment 1 Marco Martin 2018-12-14 16:50:11 UTC 

*** This bug has been marked as a duplicate of bug 385731 ***