Application: plasmashell (5.13.5)

Qt Version: 5.11.1
Frameworks Version: 5.50.0
Operating System: Linux 4.18.7-arch1-1-custom-custom x86_64
Distribution (Platform): Archlinux Packages

-- Information about the crash:
- What I was doing when the application crashed:
I started my desktop with startx and then started firefox. It might have been just the startup or the starting of firefox. I also autostart kmail.

- Custom settings of the application:
custom kernel

-- Backtrace:
Application: Plasma (plasmashell), signal: Segmentation fault
Using host libthread_db library "/usr/lib/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f433fbcd5c0 (LWP 614))]

Thread 15 (Thread 0x7f4272e77700 (LWP 1362)):
#0  0x00007f43467abef6 in pthread_cond_timedwait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f4346e1d69d in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5
#2  0x00007f4346e150c4 in  () at /usr/lib/libQt5Core.so.5
#3  0x00007f4346e1d005 in  () at /usr/lib/libQt5Core.so.5
#4  0x00007f43467a5a9d in start_thread () at /usr/lib/libpthread.so.0
#5  0x00007f4346b01a43 in clone () at /usr/lib/libc.so.6

Thread 14 (Thread 0x7f427ffff700 (LWP 856)):
#0  0x00007f4346af6bb1 in poll () at /usr/lib/libc.so.6
#1  0x00007f4343e62ee0 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007f4343e62fce in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007f434701e4d4 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#4  0x00007f4346fc9dbc in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007f4346e12f59 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x00007f4348bb75bb in  () at /usr/lib/libQt5Quick.so.5
#7  0x00007f4346e1d005 in  () at /usr/lib/libQt5Core.so.5
#8  0x00007f43467a5a9d in start_thread () at /usr/lib/libpthread.so.0
#9  0x00007f4346b01a43 in clone () at /usr/lib/libc.so.6

Thread 13 (Thread 0x7f428f7fe700 (LWP 836)):
#0  0x00007f43467abafc in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f432f9cee7c in  () at /usr/lib/dri/radeonsi_dri.so
#2  0x00007f432f9cebb8 in  () at /usr/lib/dri/radeonsi_dri.so
#3  0x00007f43467a5a9d in start_thread () at /usr/lib/libpthread.so.0
#4  0x00007f4346b01a43 in clone () at /usr/lib/libc.so.6

Thread 12 (Thread 0x7f428ffff700 (LWP 774)):
#0  0x00007f43467abafc in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f432f9cee7c in  () at /usr/lib/dri/radeonsi_dri.so
#2  0x00007f432f9cebb8 in  () at /usr/lib/dri/radeonsi_dri.so
#3  0x00007f43467a5a9d in start_thread () at /usr/lib/libpthread.so.0
#4  0x00007f4346b01a43 in clone () at /usr/lib/libc.so.6

Thread 11 (Thread 0x7f432c92c700 (LWP 773)):
#0  0x00007f43467abafc in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f432f9cee7c in  () at /usr/lib/dri/radeonsi_dri.so
#2  0x00007f432f9cebb8 in  () at /usr/lib/dri/radeonsi_dri.so
#3  0x00007f43467a5a9d in start_thread () at /usr/lib/libpthread.so.0
#4  0x00007f4346b01a43 in clone () at /usr/lib/libc.so.6

Thread 10 (Thread 0x7f432d12d700 (LWP 772)):
#0  0x00007f43467abafc in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f432f9cee7c in  () at /usr/lib/dri/radeonsi_dri.so
#2  0x00007f432f9cebb8 in  () at /usr/lib/dri/radeonsi_dri.so
#3  0x00007f43467a5a9d in start_thread () at /usr/lib/libpthread.so.0
#4  0x00007f4346b01a43 in clone () at /usr/lib/libc.so.6

Thread 9 (Thread 0x7f432d92e700 (LWP 771)):
#0  0x00007f43467abafc in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f432f9cee7c in  () at /usr/lib/dri/radeonsi_dri.so
#2  0x00007f432f9cebb8 in  () at /usr/lib/dri/radeonsi_dri.so
#3  0x00007f43467a5a9d in start_thread () at /usr/lib/libpthread.so.0
#4  0x00007f4346b01a43 in clone () at /usr/lib/libc.so.6

Thread 8 (Thread 0x7f432e12f700 (LWP 770)):
#0  0x00007f43467abafc in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f432f9cee7c in  () at /usr/lib/dri/radeonsi_dri.so
#2  0x00007f432f9cebb8 in  () at /usr/lib/dri/radeonsi_dri.so
#3  0x00007f43467a5a9d in start_thread () at /usr/lib/libpthread.so.0
#4  0x00007f4346b01a43 in clone () at /usr/lib/libc.so.6

Thread 7 (Thread 0x7f432e930700 (LWP 769)):
#0  0x00007f43467abafc in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f432f9cee7c in  () at /usr/lib/dri/radeonsi_dri.so
#2  0x00007f432f9cebb8 in  () at /usr/lib/dri/radeonsi_dri.so
#3  0x00007f43467a5a9d in start_thread () at /usr/lib/libpthread.so.0
#4  0x00007f4346b01a43 in clone () at /usr/lib/libc.so.6

Thread 6 (Thread 0x7f432f272700 (LWP 768)):
#0  0x00007f43467abafc in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f432f9cee7c in  () at /usr/lib/dri/radeonsi_dri.so
#2  0x00007f432f9cebb8 in  () at /usr/lib/dri/radeonsi_dri.so
#3  0x00007f43467a5a9d in start_thread () at /usr/lib/libpthread.so.0
#4  0x00007f4346b01a43 in clone () at /usr/lib/libc.so.6

Thread 5 (Thread 0x7f4335f78700 (LWP 750)):
#0  0x00007f43467abafc in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f4349921aac in  () at /usr/lib/libQt5Script.so.5
#2  0x00007f4349921ac9 in  () at /usr/lib/libQt5Script.so.5
#3  0x00007f43467a5a9d in start_thread () at /usr/lib/libpthread.so.0
#4  0x00007f4346b01a43 in clone () at /usr/lib/libc.so.6

Thread 4 (Thread 0x7f4336dee700 (LWP 712)):
#0  0x00007f4343e626ec in g_main_context_prepare () at /usr/lib/libglib-2.0.so.0
#1  0x00007f4343e62e06 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007f4343e62fce in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007f434701e4d4 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#4  0x00007f4346fc9dbc in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007f4346e12f59 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x00007f43489380d9 in  () at /usr/lib/libQt5Qml.so.5
#7  0x00007f4346e1d005 in  () at /usr/lib/libQt5Core.so.5
#8  0x00007f43467a5a9d in start_thread () at /usr/lib/libpthread.so.0
#9  0x00007f4346b01a43 in clone () at /usr/lib/libc.so.6

Thread 3 (Thread 0x7f4337fff700 (LWP 682)):
#0  0x00007f4346af6bb1 in poll () at /usr/lib/libc.so.6
#1  0x00007f4343e62ee0 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007f4343e62fce in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007f434701e4d4 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#4  0x00007f4346fc9dbc in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007f4346e12f59 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x00007f4348333ba6 in  () at /usr/lib/libQt5DBus.so.5
#7  0x00007f4346e1d005 in  () at /usr/lib/libQt5Core.so.5
#8  0x00007f43467a5a9d in start_thread () at /usr/lib/libpthread.so.0
#9  0x00007f4346b01a43 in clone () at /usr/lib/libc.so.6

Thread 2 (Thread 0x7f433dbae700 (LWP 655)):
#0  0x00007f4346af6bb1 in poll () at /usr/lib/libc.so.6
#1  0x00007f4349210180 in  () at /usr/lib/libxcb.so.1
#2  0x00007f4349211e4b in xcb_wait_for_event () at /usr/lib/libxcb.so.1
#3  0x00007f433f717e1a in  () at /usr/lib/libQt5XcbQpa.so.5
#4  0x00007f4346e1d005 in  () at /usr/lib/libQt5Core.so.5
#5  0x00007f43467a5a9d in start_thread () at /usr/lib/libpthread.so.0
#6  0x00007f4346b01a43 in clone () at /usr/lib/libc.so.6

Thread 1 (Thread 0x7f433fbcd5c0 (LWP 614)):
[KCrash Handler]
#6  0x00007f4273515ffc in  () at /usr/lib/libKTpCommonInternals.so.9
#7  0x00007f427351d4fb in KTp::GlobalPresence::setAccountManager(Tp::SharedPtr<Tp::AccountManager> const&) () at /usr/lib/libKTpCommonInternals.so.9
#8  0x00007f427351dc2e in  () at /usr/lib/libKTpCommonInternals.so.9
#9  0x00007f4346ff50c0 in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib/libQt5Core.so.5
#10 0x00007f427312d26f in Tp::PendingOperation::finished(Tp::PendingOperation*) () at /usr/lib/libtelepathy-qt5.so.0
#11 0x00007f427312e8e0 in  () at /usr/lib/libtelepathy-qt5.so.0
#12 0x00007f4346ff5842 in QObject::event(QEvent*) () at /usr/lib/libQt5Core.so.5
#13 0x00007f4347c22e14 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#14 0x00007f4347c2a6e1 in QApplication::notify(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#15 0x00007f4346fcb129 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/libQt5Core.so.5
#16 0x00007f4346fce1bc in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () at /usr/lib/libQt5Core.so.5
#17 0x00007f434701eed4 in  () at /usr/lib/libQt5Core.so.5
#18 0x00007f4343e613cf in g_main_context_dispatch () at /usr/lib/libglib-2.0.so.0
#19 0x00007f4343e62f89 in  () at /usr/lib/libglib-2.0.so.0
#20 0x00007f4343e62fce in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#21 0x00007f434701e4b9 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#22 0x00007f433f7ad312 in  () at /usr/lib/libQt5XcbQpa.so.5
#23 0x00007f4346fc9dbc in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#24 0x00007f4346fd20b6 in QCoreApplication::exec() () at /usr/lib/libQt5Core.so.5
#25 0x000055ca8b80ad3e in  ()
#26 0x00007f4346a2a223 in __libc_start_main () at /usr/lib/libc.so.6
#27 0x000055ca8b80b1be in _start ()
[Inferior 1 (process 614) detached]

Reported using DrKonqi