https://bugs.kde.org/show_bug.cgi?id=412859

            Bug ID: 412859
           Summary: Plasma crashed when linux was updating
           Product: plasmashell
           Version: 5.16.5
          Platform: Archlinux Packages
                OS: Linux
            Status: REPORTED
          Keywords: drkonqi
          Severity: crash
          Priority: NOR
         Component: general
          Assignee: k...@davidedmundson.co.uk
          Reporter: columbusutri...@gmail.com
                CC: plasma-b...@kde.org
  Target Milestone: 1.0

Application: plasmashell (5.16.5)

Qt Version: 5.13.1
Frameworks Version: 5.62.0
Operating System: Linux 5.3.4-arch1-1-ARCH x86_64
Distribution: "Arch Linux"

-- Information about the crash:
- What I was doing when the application crashed:
I opened terminal, wrote "sudo pacman -Syu" and started updating the folowing
packages:

             archlinux-keyring-20191007-1  ark-19.08.2-1  assimp-5.0.0-1
             at-spi2-atk-2.34.1-1  baloo-widgets-19.08.2-1  blender-17:2.80-5
             calibre-4.1.0-1  chromium-77.0.3865.120-1  clang-9.0.0-2
             clazy-1.5-3  colord-1.4.4+9+g1ce26da-1  compiler-rt-9.0.0-2
             coreutils-8.31-2  cups-filters-1.25.11-1  dconf-editor-3.34.2-1
             dhcpcd-8.0.6-1  diffutils-3.7-2  dolphin-19.08.2-1
             doxygen-1.8.16-2  ffmpegthumbnailer-2.2.2-1
             ffmpegthumbs-19.08.2-1  file-5.37-3  filesystem-2019.10-1
             firefox-69.0.3-1  gdk-pixbuf2-2.40.0-1  graphviz-2.42.2-2
             grep-3.3-2  gvfs-1.42.1-1  gvfs-mtp-1.42.1-1  gwenview-19.08.2-1
             gzip-1.10-2  jdk-openjdk-13.u33-1  jre-openjdk-13.u33-1
             jre-openjdk-headless-13.u33-1  kaccounts-integration-19.08.2-1
             kate-19.08.2-1  kbd-2.2.0-4  kcachegrind-19.08.2-1
             kcachegrind-common-19.08.2-1  kdevelop-5.4.2-2  kdialog-19.08.2-1
             kget-19.08.2-1  kio-extras-19.08.2-1  konsole-19.08.2-1
             kwrite-19.08.2-1  less-551-2  lib32-gdk-pixbuf2-2.40.0-1
             lib32-libglvnd-1.2.0-2  lib32-libx11-1.6.9-1
             lib32-llvm-libs-9.0.0-1  lib32-mesa-19.2.1-1
             lib32-vulkan-radeon-19.2.1-1  libconfig-1.7.2-2  libglvnd-1.2.0-2
             libkdcraw-19.08.2-1  libkipi-19.08.2-1  libkomparediff2-19.08.2-1
             liblphobos-2:1.17.0-4  libnma-1.8.24-1  libpgm-5.2.122-4
             libreoffice-still-6.2.7-3  librsvg-2:2.46.1-1  libsoup-2.68.2-1
             libx11-1.6.9-3  linux-5.3.5.arch1-1  llvm-libs-9.0.0-3
             mesa-19.2.1-1  meson-0.52.0-1  mkinitcpio-26-1
             network-manager-applet-1.8.24-1  nm-connection-editor-1.8.24-1
             noto-fonts-20190926-2  npm-6.12.0-1  openshadinglanguage-1.10.6-3
             openvdb-6.2.1-1  pacman-contrib-1.2.0-2  parted-3.3-1
             polkit-0.116-3  postgresql-libs-11.5-4  python-attrs-19.2.0-1
             python-msgpack-0.6.2-1  python2-attrs-19.2.0-1
             python2-msgpack-0.6.2-1  qbs-1.14.0-1  qt5-tools-5.13.1-2
             qtcreator-4.10.1-2  rust-1:1.38.0-2  sed-4.7-2
             signon-kwallet-extension-19.08.2-1  spectacle-19.08.2-1
             sqlite-3.30.0-1  tar-1.32-2  telegram-desktop-1.8.15-1
             vala-0.46.3-1  vte-common-0.58.1-1  vte3-0.58.1-1
             vulkan-radeon-19.2.1-1  which-2.21-4  xdg-dbus-proxy-0.1.2-1
             xf86-video-intel-1:2.99.917+893+gbff5eca4-1  xorgproto-2019.1-3

- Unusual behavior I noticed:
1. When I clicked on right button on the desktop and selected "Add Panel" menu,
that panel suddenly disappeared.
2. When screen started locking, screen blinked with black color, very strange.

-- Backtrace:
Application: Plasma (plasmashell), signal: Segmentation fault
Using host libthread_db library "/usr/lib/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f8797a9b880 (LWP 648))]

Thread 22 (Thread 0x7f87327fc700 (LWP 1430)):
#0  0x00007f879ba85c45 in pthread_cond_wait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1  0x00007f879c5ba660 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at
/usr/lib/libQt5Core.so.5
#2  0x00007f879c5ba752 in QWaitCondition::wait(QMutex*, unsigned long) () at
/usr/lib/libQt5Core.so.5
#3  0x00007f879e39edad in  () at /usr/lib/libQt5Quick.so.5
#4  0x00007f879e39f05e in  () at /usr/lib/libQt5Quick.so.5
#5  0x00007f879c5b45b0 in  () at /usr/lib/libQt5Core.so.5
#6  0x00007f879ba7f4cf in start_thread () at /usr/lib/libpthread.so.0
#7  0x00007f879c2402d3 in clone () at /usr/lib/libc.so.6

Thread 21 (Thread 0x7f8732ffd700 (LWP 1429)):
#0  0x00007f879ba85c45 in pthread_cond_wait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1  0x00007f87864ab62c in  () at /usr/lib/dri/radeonsi_dri.so
#2  0x0000000000000029 in  ()
#3  0x0000000000000000 in  ()

Thread 20 (Thread 0x7f87337fe700 (LWP 1428)):
#0  0x00007f879ba85c45 in pthread_cond_wait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1  0x00007f879c5ba660 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at
/usr/lib/libQt5Core.so.5
#2  0x00007f879c5ba752 in QWaitCondition::wait(QMutex*, unsigned long) () at
/usr/lib/libQt5Core.so.5
#3  0x00007f879e39edad in  () at /usr/lib/libQt5Quick.so.5
#4  0x00007f879e39f05e in  () at /usr/lib/libQt5Quick.so.5
#5  0x00007f879c5b45b0 in  () at /usr/lib/libQt5Core.so.5
#6  0x00007f879ba7f4cf in start_thread () at /usr/lib/libpthread.so.0
#7  0x00007f879c2402d3 in clone () at /usr/lib/libc.so.6

Thread 19 (Thread 0x7f8733fff700 (LWP 1427)):
#0  0x00007f879ba85c45 in pthread_cond_wait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1  0x00007f87864ab62c in  () at /usr/lib/dri/radeonsi_dri.so
#2  0x0000000000000029 in  ()
#3  0x0000000000000004 in  ()
#4  0x000000770000007c in  ()
#5  0x0000005f0000006e in  ()
#6  0x0000000000000000 in  ()

Thread 18 (Thread 0x7f87525fc700 (LWP 991)):
#0  0x00007f879ba85c45 in pthread_cond_wait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1  0x00007f879c5ba660 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at
/usr/lib/libQt5Core.so.5
#2  0x00007f879c5ba752 in QWaitCondition::wait(QMutex*, unsigned long) () at
/usr/lib/libQt5Core.so.5
#3  0x00007f879e39edad in  () at /usr/lib/libQt5Quick.so.5
#4  0x00007f879e39f05e in  () at /usr/lib/libQt5Quick.so.5
#5  0x00007f879c5b45b0 in  () at /usr/lib/libQt5Core.so.5
#6  0x00007f879ba7f4cf in start_thread () at /usr/lib/libpthread.so.0
#7  0x00007f879c2402d3 in clone () at /usr/lib/libc.so.6

Thread 17 (Thread 0x7f8752dfd700 (LWP 990)):
#0  0x00007f879ba85c45 in pthread_cond_wait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1  0x00007f87864ab62c in  () at /usr/lib/dri/radeonsi_dri.so
#2  0x0000000000000000 in  ()

Thread 16 (Thread 0x7f8751dfb700 (LWP 892)):
#0  0x00007f879ba85c45 in pthread_cond_wait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1  0x00007f879c5ba660 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at
/usr/lib/libQt5Core.so.5
#2  0x00007f879c5ba752 in QWaitCondition::wait(QMutex*, unsigned long) () at
/usr/lib/libQt5Core.so.5
#3  0x00007f879e39edad in  () at /usr/lib/libQt5Quick.so.5
#4  0x00007f879e39f05e in  () at /usr/lib/libQt5Quick.so.5
#5  0x00007f879c5b45b0 in  () at /usr/lib/libQt5Core.so.5
#6  0x00007f879ba7f4cf in start_thread () at /usr/lib/libpthread.so.0
#7  0x00007f879c2402d3 in clone () at /usr/lib/libc.so.6

Thread 15 (Thread 0x7f87515fa700 (LWP 891)):
#0  0x00007f879ba85c45 in pthread_cond_wait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1  0x00007f87864ab62c in  () at /usr/lib/dri/radeonsi_dri.so
#2  0x00007f873c000080 in  ()
#3  0x0000000000000000 in  ()

Thread 14 (Thread 0x7f87537fe700 (LWP 795)):
#0  0x00007f879ba85c45 in pthread_cond_wait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1  0x00007f879c5ba660 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at
/usr/lib/libQt5Core.so.5
#2  0x00007f879c5ba752 in QWaitCondition::wait(QMutex*, unsigned long) () at
/usr/lib/libQt5Core.so.5
#3  0x00007f879e39edad in  () at /usr/lib/libQt5Quick.so.5
#4  0x00007f879e39f05e in  () at /usr/lib/libQt5Quick.so.5
#5  0x00007f879c5b45b0 in  () at /usr/lib/libQt5Core.so.5
#6  0x00007f879ba7f4cf in start_thread () at /usr/lib/libpthread.so.0
#7  0x00007f879c2402d3 in clone () at /usr/lib/libc.so.6

Thread 13 (Thread 0x7f8753fff700 (LWP 794)):
#0  0x00007f879ba85c45 in pthread_cond_wait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1  0x00007f87864ab62c in  () at /usr/lib/dri/radeonsi_dri.so
#2  0x0000000000000029 in  ()
#3  0x0000000000000000 in  ()

Thread 12 (Thread 0x7f87654ce700 (LWP 785)):
#0  0x00007f879aa526b2 in  () at /usr/lib/libglib-2.0.so.0
#1  0x00007f879aa5283f in g_main_context_check () at /usr/lib/libglib-2.0.so.0
#2  0x00007f879aa54128 in  () at /usr/lib/libglib-2.0.so.0
#3  0x00007f879aa54251 in g_main_context_iteration () at
/usr/lib/libglib-2.0.so.0
#4  0x00007f879c7daa1c in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/libQt5Core.so.5
#5  0x00007f879c7814ec in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/libQt5Core.so.5
#6  0x00007f879c5b3385 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#7  0x00007f879c5b45b0 in  () at /usr/lib/libQt5Core.so.5
#8  0x00007f879ba7f4cf in start_thread () at /usr/lib/libpthread.so.0
#9  0x00007f879c2402d3 in clone () at /usr/lib/libc.so.6

Thread 11 (Thread 0x7f87673fd700 (LWP 743)):
#0  0x00007f879ba85c45 in pthread_cond_wait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1  0x00007f879c5ba660 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at
/usr/lib/libQt5Core.so.5
#2  0x00007f879c5ba752 in QWaitCondition::wait(QMutex*, unsigned long) () at
/usr/lib/libQt5Core.so.5
#3  0x00007f879e39edad in  () at /usr/lib/libQt5Quick.so.5
#4  0x00007f879e39f05e in  () at /usr/lib/libQt5Quick.so.5
#5  0x00007f879c5b45b0 in  () at /usr/lib/libQt5Core.so.5
#6  0x00007f879ba7f4cf in start_thread () at /usr/lib/libpthread.so.0
#7  0x00007f879c2402d3 in clone () at /usr/lib/libc.so.6

Thread 10 (Thread 0x7f8767fff700 (LWP 742)):
#0  0x00007f879ba85c45 in pthread_cond_wait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1  0x00007f87864ab62c in  () at /usr/lib/dri/radeonsi_dri.so
#2  0x0000000000000029 in  ()
#3  0x0000000000000016 in  ()
#4  0x000000005da0c97a in  ()
#5  0x0000000000000002 in  ()
#6  0x0000000000000000 in  ()

Thread 9 (Thread 0x7f877ed21700 (LWP 731)):
#0  0x00007f879aa5401e in  () at /usr/lib/libglib-2.0.so.0
#1  0x00007f879aa54251 in g_main_context_iteration () at
/usr/lib/libglib-2.0.so.0
#2  0x00007f879c7daa1c in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/libQt5Core.so.5
#3  0x00007f879c7814ec in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/libQt5Core.so.5
#4  0x00007f879c5b3385 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#5  0x00007f879e3136eb in  () at /usr/lib/libQt5Quick.so.5
#6  0x00007f879c5b45b0 in  () at /usr/lib/libQt5Core.so.5
#7  0x00007f879ba7f4cf in start_thread () at /usr/lib/libpthread.so.0
#8  0x00007f879c2402d3 in clone () at /usr/lib/libc.so.6

Thread 8 (Thread 0x7f877f922700 (LWP 699)):
#0  0x00007f879ba85c45 in pthread_cond_wait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1  0x00007f87864ab62c in  () at /usr/lib/dri/radeonsi_dri.so
#2  0x0000000000000000 in  ()

Thread 7 (Thread 0x7f8780123700 (LWP 698)):
#0  0x00007f879ba85c45 in pthread_cond_wait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1  0x00007f87864ab62c in  () at /usr/lib/dri/radeonsi_dri.so
#2  0x0000000000000000 in  ()

Thread 6 (Thread 0x7f8780924700 (LWP 697)):
#0  0x00007f879ba85c45 in pthread_cond_wait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1  0x00007f87864ab62c in  () at /usr/lib/dri/radeonsi_dri.so
#2  0x0000000000000029 in  ()
#3  0x0000000000000000 in  ()

Thread 5 (Thread 0x7f8781266700 (LWP 696)):
#0  0x00007f879ba85c45 in pthread_cond_wait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1  0x00007f87864ab62c in  () at /usr/lib/dri/radeonsi_dri.so
#2  0x0000000000000000 in  ()

Thread 4 (Thread 0x7f8794cb4700 (LWP 688)):
#0  0x00007f879aa04479 in g_mutex_lock () at /usr/lib/libglib-2.0.so.0
#1  0x00007f879aa5292e in g_main_context_check () at /usr/lib/libglib-2.0.so.0
#2  0x00007f879aa54128 in  () at /usr/lib/libglib-2.0.so.0
#3  0x00007f879aa54251 in g_main_context_iteration () at
/usr/lib/libglib-2.0.so.0
#4  0x00007f879c7daa1c in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/libQt5Core.so.5
#5  0x00007f879c7814ec in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/libQt5Core.so.5
#6  0x00007f879c5b3385 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#7  0x00007f879e033849 in  () at /usr/lib/libQt5Qml.so.5
#8  0x00007f879c5b45b0 in  () at /usr/lib/libQt5Core.so.5
#9  0x00007f879ba7f4cf in start_thread () at /usr/lib/libpthread.so.0
#10 0x00007f879c2402d3 in clone () at /usr/lib/libc.so.6

Thread 3 (Thread 0x7f8795ed5700 (LWP 676)):
#0  0x00007f879aa54220 in g_main_context_iteration () at
/usr/lib/libglib-2.0.so.0
#1  0x00007f879c7daa1c in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/libQt5Core.so.5
#2  0x00007f879c7814ec in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/libQt5Core.so.5
#3  0x00007f879c5b3385 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#4  0x00007f879d056b37 in  () at /usr/lib/libQt5DBus.so.5
#5  0x00007f879c5b45b0 in  () at /usr/lib/libQt5Core.so.5
#6  0x00007f879ba7f4cf in start_thread () at /usr/lib/libpthread.so.0
#7  0x00007f879c2402d3 in clone () at /usr/lib/libc.so.6

Thread 2 (Thread 0x7f8796cc6700 (LWP 674)):
#0  0x00007f879c2359ef in poll () at /usr/lib/libc.so.6
#1  0x00007f879e7a5630 in  () at /usr/lib/libxcb.so.1
#2  0x00007f879e7a72db in xcb_wait_for_event () at /usr/lib/libxcb.so.1
#3  0x00007f8797638101 in  () at /usr/lib/libQt5XcbQpa.so.5
#4  0x00007f879c5b45b0 in  () at /usr/lib/libQt5Core.so.5
#5  0x00007f879ba7f4cf in start_thread () at /usr/lib/libpthread.so.0
#6  0x00007f879c2402d3 in clone () at /usr/lib/libc.so.6

Thread 1 (Thread 0x7f8797a9b880 (LWP 648)):
[KCrash Handler]
#6  0x00007f879d2bd7f1 in QAction::statusTip() const () at
/usr/lib/libQt5Widgets.so.5
#7  0x00007f879d2be99f in QAction::showStatusText(QWidget*) () at
/usr/lib/libQt5Widgets.so.5
#8  0x00007f879d45308b in  () at /usr/lib/libQt5Widgets.so.5
#9  0x00007f879d451587 in  () at /usr/lib/libQt5Widgets.so.5
#10 0x00007f879d454196 in  () at /usr/lib/libQt5Widgets.so.5
#11 0x00007f879c7af3e5 in QObject::event(QEvent*) () at
/usr/lib/libQt5Core.so.5
#12 0x00007f879d30708b in QWidget::event(QEvent*) () at
/usr/lib/libQt5Widgets.so.5
#13 0x00007f879d45657c in QMenu::event(QEvent*) () at
/usr/lib/libQt5Widgets.so.5
#14 0x00007f879d2c34f5 in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() at /usr/lib/libQt5Widgets.so.5
#15 0x00007f879d2cce11 in QApplication::notify(QObject*, QEvent*) () at
/usr/lib/libQt5Widgets.so.5
#16 0x00007f879c7829c2 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() at /usr/lib/libQt5Core.so.5
#17 0x00007f879c7d9d9d in QTimerInfoList::activateTimers() () at
/usr/lib/libQt5Core.so.5
#18 0x00007f879c7da632 in  () at /usr/lib/libQt5Core.so.5
#19 0x00007f879aa523fe in g_main_context_dispatch () at
/usr/lib/libglib-2.0.so.0
#20 0x00007f879aa54211 in  () at /usr/lib/libglib-2.0.so.0
#21 0x00007f879aa54251 in g_main_context_iteration () at
/usr/lib/libglib-2.0.so.0
#22 0x00007f879c7daa03 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/libQt5Core.so.5
#23 0x00007f879c7814ec in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/libQt5Core.so.5
#24 0x00007f879c789326 in QCoreApplication::exec() () at
/usr/lib/libQt5Core.so.5
#25 0x0000563008b45df6 in  ()
#26 0x00007f879c168153 in __libc_start_main () at /usr/lib/libc.so.6
#27 0x0000563008b462ae in _start ()
[Inferior 1 (process 648) detached]

Reported using DrKonqi

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