Application: plasmashell (5.3.1)

Qt Version: 5.4.1
Operating System: Linux 4.0.4-2-desktop x86_64
Distribution: "openSUSE 20150602 (Tumbleweed) (x86_64)"

-- Information about the crash:
- What I was doing when the application crashed:
Closing Kmail over systray icon results in a plasma5 crash. It's not crashing every time but every now and then.

-- Backtrace:
Application: Plasma (plasmashell), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fe4d886d880 (LWP 5254))]

Thread 26 (Thread 0x7fe4c23f1700 (LWP 5256)):
#0  0x00007fe4d23424cd in poll () at /lib64/libc.so.6
#1  0x00007fe4d714a322 in  () at /usr/lib64/libxcb.so.1
#2  0x00007fe4d714bdef in xcb_wait_for_event () at /usr/lib64/libxcb.so.1
#3  0x00007fe4c4740c69 in  () at /usr/lib64/qt5/plugins/platforms/libqxcb.so
#4  0x00007fe4d29b39ef in  () at /usr/lib64/libQt5Core.so.5
#5  0x00007fe4d193e484 in start_thread () at /lib64/libpthread.so.0
#6  0x00007fe4d234aa4d in clone () at /lib64/libc.so.6

Thread 25 (Thread 0x7fe4bbece700 (LWP 5260)):
#0  0x00007fe4d23424cd in poll () at /lib64/libc.so.6
#1  0x00007fe4ce830e54 in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007fe4ce830f6c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#3  0x00007fe4d2be533b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#4  0x00007fe4d2b8bf2b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#5  0x00007fe4d29aedba in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#6  0x00007fe4d5c10f68 in  () at /usr/lib64/libQt5Qml.so.5
#7  0x00007fe4d29b39ef in  () at /usr/lib64/libQt5Core.so.5
#8  0x00007fe4d193e484 in start_thread () at /lib64/libpthread.so.0
#9  0x00007fe4d234aa4d in clone () at /lib64/libc.so.6

Thread 24 (Thread 0x7fe4a93e9700 (LWP 5266)):
#0  0x00007fe4d86aa139 in update_get_addr () at /lib64/ld-linux-x86-64.so.2
#1  0x00007fe4d29b2a12 in  () at /usr/lib64/libQt5Core.so.5
#2  0x00007fe4d2be5e21 in  () at /usr/lib64/libQt5Core.so.5
#3  0x00007fe4ce8308e1 in g_main_context_check () at /usr/lib64/libglib-2.0.so.0
#4  0x00007fe4ce830de8 in  () at /usr/lib64/libglib-2.0.so.0
#5  0x00007fe4ce830f6c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#6  0x00007fe4d2be533b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#7  0x00007fe4d2b8bf2b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#8  0x00007fe4d29aedba in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#9  0x00007fe4d5c10f68 in  () at /usr/lib64/libQt5Qml.so.5
#10 0x00007fe4d29b39ef in  () at /usr/lib64/libQt5Core.so.5
#11 0x00007fe4d193e484 in start_thread () at /lib64/libpthread.so.0
#12 0x00007fe4d234aa4d in clone () at /lib64/libc.so.6

Thread 23 (Thread 0x7fe4a31b9700 (LWP 5270)):
#0  0x00007fe4d23424cd in poll () at /lib64/libc.so.6
#1  0x00007fe4ce830e54 in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007fe4ce830f6c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#3  0x00007fe4d2be533b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#4  0x00007fe4d2b8bf2b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#5  0x00007fe4d29aedba in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#6  0x00007fe4d5c10f68 in  () at /usr/lib64/libQt5Qml.so.5
#7  0x00007fe4d29b39ef in  () at /usr/lib64/libQt5Core.so.5
#8  0x00007fe4d193e484 in start_thread () at /lib64/libpthread.so.0
#9  0x00007fe4d234aa4d in clone () at /lib64/libc.so.6

Thread 22 (Thread 0x7fe4a21b8700 (LWP 5271)):
#0  0x00007fe4ce872cb9 in g_mutex_lock () at /usr/lib64/libglib-2.0.so.0
#1  0x00007fe4ce82fed0 in g_main_context_acquire () at /usr/lib64/libglib-2.0.so.0
#2  0x00007fe4ce830d15 in  () at /usr/lib64/libglib-2.0.so.0
#3  0x00007fe4ce830f6c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#4  0x00007fe4d2be533b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#5  0x00007fe4d2b8bf2b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#6  0x00007fe4d29aedba in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#7  0x00007fe4d5c10f68 in  () at /usr/lib64/libQt5Qml.so.5
#8  0x00007fe4d29b39ef in  () at /usr/lib64/libQt5Core.so.5
#9  0x00007fe4d193e484 in start_thread () at /lib64/libpthread.so.0
#10 0x00007fe4d234aa4d in clone () at /lib64/libc.so.6

Thread 21 (Thread 0x7fe4a10e7700 (LWP 5272)):
#0  0x00007fe4ce8303f1 in g_main_context_prepare () at /usr/lib64/libglib-2.0.so.0
#1  0x00007fe4ce830d70 in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007fe4ce830f6c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#3  0x00007fe4d2be533b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#4  0x00007fe4d2b8bf2b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#5  0x00007fe4d29aedba in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#6  0x00007fe4d5c10f68 in  () at /usr/lib64/libQt5Qml.so.5
#7  0x00007fe4d29b39ef in  () at /usr/lib64/libQt5Core.so.5
#8  0x00007fe4d193e484 in start_thread () at /lib64/libpthread.so.0
#9  0x00007fe4d234aa4d in clone () at /lib64/libc.so.6

Thread 20 (Thread 0x7fe493fdf700 (LWP 5273)):
#0  0x00007fe4d23424cd in poll () at /lib64/libc.so.6
#1  0x00007fe4ce830e54 in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007fe4ce830f6c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#3  0x00007fe4d2be533b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#4  0x00007fe4d2b8bf2b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#5  0x00007fe4d29aedba in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#6  0x00007fe4d5c10f68 in  () at /usr/lib64/libQt5Qml.so.5
#7  0x00007fe4d29b39ef in  () at /usr/lib64/libQt5Core.so.5
#8  0x00007fe4d193e484 in start_thread () at /lib64/libpthread.so.0
#9  0x00007fe4d234aa4d in clone () at /lib64/libc.so.6

Thread 19 (Thread 0x7fe492ede700 (LWP 5274)):
#0  0x00007fe4ce872cd4 in g_mutex_unlock () at /usr/lib64/libglib-2.0.so.0
#1  0x00007fe4ce830f76 in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#2  0x00007fe4d2be533b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#3  0x00007fe4d2b8bf2b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#4  0x00007fe4d29aedba in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#5  0x00007fe4d5c10f68 in  () at /usr/lib64/libQt5Qml.so.5
#6  0x00007fe4d29b39ef in  () at /usr/lib64/libQt5Core.so.5
#7  0x00007fe4d193e484 in start_thread () at /lib64/libpthread.so.0
#8  0x00007fe4d234aa4d in clone () at /lib64/libc.so.6

Thread 18 (Thread 0x7fe491ddd700 (LWP 5275)):
#0  0x00007fe4d23424cd in poll () at /lib64/libc.so.6
#1  0x00007fe4ce830e54 in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007fe4ce830f6c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#3  0x00007fe4d2be533b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#4  0x00007fe4d2b8bf2b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#5  0x00007fe4d29aedba in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#6  0x00007fe4d5c10f68 in  () at /usr/lib64/libQt5Qml.so.5
#7  0x00007fe4d29b39ef in  () at /usr/lib64/libQt5Core.so.5
#8  0x00007fe4d193e484 in start_thread () at /lib64/libpthread.so.0
#9  0x00007fe4d234aa4d in clone () at /lib64/libc.so.6

Thread 17 (Thread 0x7fe490cdc700 (LWP 5276)):
#0  0x00007fe4ce830433 in g_main_context_prepare () at /usr/lib64/libglib-2.0.so.0
#1  0x00007fe4ce830d70 in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007fe4ce830f6c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#3  0x00007fe4d2be533b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#4  0x00007fe4d2b8bf2b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#5  0x00007fe4d29aedba in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#6  0x00007fe4d5c10f68 in  () at /usr/lib64/libQt5Qml.so.5
#7  0x00007fe4d29b39ef in  () at /usr/lib64/libQt5Core.so.5
#8  0x00007fe4d193e484 in start_thread () at /lib64/libpthread.so.0
#9  0x00007fe4d234aa4d in clone () at /lib64/libc.so.6

Thread 16 (Thread 0x7fe47f3cb700 (LWP 5277)):
#0  0x00007fe4d23424cd in poll () at /lib64/libc.so.6
#1  0x00007fe4ce830e54 in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007fe4ce830f6c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#3  0x00007fe4d2be533b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#4  0x00007fe4d2b8bf2b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#5  0x00007fe4d29aedba in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#6  0x00007fe4d5c10f68 in  () at /usr/lib64/libQt5Qml.so.5
#7  0x00007fe4d29b39ef in  () at /usr/lib64/libQt5Core.so.5
#8  0x00007fe4d193e484 in start_thread () at /lib64/libpthread.so.0
#9  0x00007fe4d234aa4d in clone () at /lib64/libc.so.6

Thread 15 (Thread 0x7fe47e3ca700 (LWP 5278)):
#0  0x00007fe4ce872cb9 in g_mutex_lock () at /usr/lib64/libglib-2.0.so.0
#1  0x00007fe4ce830018 in g_main_context_release () at /usr/lib64/libglib-2.0.so.0
#2  0x00007fe4ce830dfe in  () at /usr/lib64/libglib-2.0.so.0
#3  0x00007fe4ce830f6c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#4  0x00007fe4d2be533b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#5  0x00007fe4d2b8bf2b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#6  0x00007fe4d29aedba in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#7  0x00007fe4d5c10f68 in  () at /usr/lib64/libQt5Qml.so.5
#8  0x00007fe4d29b39ef in  () at /usr/lib64/libQt5Core.so.5
#9  0x00007fe4d193e484 in start_thread () at /lib64/libpthread.so.0
#10 0x00007fe4d234aa4d in clone () at /lib64/libc.so.6

Thread 14 (Thread 0x7fe47d189700 (LWP 5279)):
#0  0x00007fe4d194291f in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fe4d7f4a47b in  () at /usr/lib64/libQt5Script.so.5
#2  0x00007fe4d7f4a4a9 in  () at /usr/lib64/libQt5Script.so.5
#3  0x00007fe4d193e484 in start_thread () at /lib64/libpthread.so.0
#4  0x00007fe4d234aa4d in clone () at /lib64/libc.so.6

Thread 13 (Thread 0x7fe47c870700 (LWP 5280)):
#0  0x00007fe4d233e59d in read () at /lib64/libc.so.6
#1  0x00007fe4ce871b20 in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007fe4ce830989 in g_main_context_check () at /usr/lib64/libglib-2.0.so.0
#3  0x00007fe4ce830de8 in  () at /usr/lib64/libglib-2.0.so.0
#4  0x00007fe4ce830f6c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#5  0x00007fe4d2be533b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#6  0x00007fe4d2b8bf2b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#7  0x00007fe4d29aedba in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#8  0x00007fe4d5c10f68 in  () at /usr/lib64/libQt5Qml.so.5
#9  0x00007fe4d29b39ef in  () at /usr/lib64/libQt5Core.so.5
#10 0x00007fe4d193e484 in start_thread () at /lib64/libpthread.so.0
#11 0x00007fe4d234aa4d in clone () at /lib64/libc.so.6

Thread 12 (Thread 0x7fe3e90a9700 (LWP 5281)):
#0  0x00007fe4ce872cb9 in g_mutex_lock () at /usr/lib64/libglib-2.0.so.0
#1  0x00007fe4ce8304a9 in g_main_context_prepare () at /usr/lib64/libglib-2.0.so.0
#2  0x00007fe4ce830d70 in  () at /usr/lib64/libglib-2.0.so.0
#3  0x00007fe4ce830f6c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#4  0x00007fe4d2be533b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#5  0x00007fe4d2b8bf2b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#6  0x00007fe4d29aedba in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#7  0x00007fe4d5c10f68 in  () at /usr/lib64/libQt5Qml.so.5
#8  0x00007fe4d29b39ef in  () at /usr/lib64/libQt5Core.so.5
#9  0x00007fe4d193e484 in start_thread () at /lib64/libpthread.so.0
#10 0x00007fe4d234aa4d in clone () at /lib64/libc.so.6

Thread 11 (Thread 0x7fe3e369e700 (LWP 5282)):
#0  0x00007fe4ce872cc8 in g_mutex_lock () at /usr/lib64/libglib-2.0.so.0
#1  0x00007fe4ce8304a9 in g_main_context_prepare () at /usr/lib64/libglib-2.0.so.0
#2  0x00007fe4ce830d70 in  () at /usr/lib64/libglib-2.0.so.0
#3  0x00007fe4ce830f6c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#4  0x00007fe4d2be533b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#5  0x00007fe4d2b8bf2b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#6  0x00007fe4d29aedba in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#7  0x00007fe4d6288fc2 in  () at /usr/lib64/libQt5Quick.so.5
#8  0x00007fe4d29b39ef in  () at /usr/lib64/libQt5Core.so.5
#9  0x00007fe4d193e484 in start_thread () at /lib64/libpthread.so.0
#10 0x00007fe4d234aa4d in clone () at /lib64/libc.so.6

Thread 10 (Thread 0x7fe3e2e9d700 (LWP 5285)):
#0  0x00007fe4ce8065d1 in g_ptr_array_set_size () at /usr/lib64/libglib-2.0.so.0
#1  0x00007fe4ce8303f1 in g_main_context_prepare () at /usr/lib64/libglib-2.0.so.0
#2  0x00007fe4ce830d70 in  () at /usr/lib64/libglib-2.0.so.0
#3  0x00007fe4ce830f6c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#4  0x00007fe4d2be533b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#5  0x00007fe4d2b8bf2b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#6  0x00007fe4d29aedba in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#7  0x00007fe4d5c10f68 in  () at /usr/lib64/libQt5Qml.so.5
#8  0x00007fe4d29b39ef in  () at /usr/lib64/libQt5Core.so.5
#9  0x00007fe4d193e484 in start_thread () at /lib64/libpthread.so.0
#10 0x00007fe4d234aa4d in clone () at /lib64/libc.so.6

Thread 9 (Thread 0x7fe3da7b3700 (LWP 5286)):
#0  0x00007fe4d2356ea2 in __libc_disable_asynccancel () at /lib64/libc.so.6
#1  0x00007fe4d233e5a9 in read () at /lib64/libc.so.6
#2  0x00007fe4ce871b20 in  () at /usr/lib64/libglib-2.0.so.0
#3  0x00007fe4ce830989 in g_main_context_check () at /usr/lib64/libglib-2.0.so.0
#4  0x00007fe4ce830de8 in  () at /usr/lib64/libglib-2.0.so.0
#5  0x00007fe4ce830f6c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#6  0x00007fe4d2be533b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#7  0x00007fe4d2b8bf2b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#8  0x00007fe4d29aedba in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#9  0x00007fe4d5c10f68 in  () at /usr/lib64/libQt5Qml.so.5
#10 0x00007fe4d29b39ef in  () at /usr/lib64/libQt5Core.so.5
#11 0x00007fe4d193e484 in start_thread () at /lib64/libpthread.so.0
#12 0x00007fe4d234aa4d in clone () at /lib64/libc.so.6

Thread 8 (Thread 0x7fe3d96b0700 (LWP 5287)):
#0  0x00007fe4d233e59d in read () at /lib64/libc.so.6
#1  0x00007fe4ce871b20 in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007fe4ce830989 in g_main_context_check () at /usr/lib64/libglib-2.0.so.0
#3  0x00007fe4ce830de8 in  () at /usr/lib64/libglib-2.0.so.0
#4  0x00007fe4ce830f6c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#5  0x00007fe4d2be533b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#6  0x00007fe4d2b8bf2b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#7  0x00007fe4d29aedba in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#8  0x00007fe4d5c10f68 in  () at /usr/lib64/libQt5Qml.so.5
#9  0x00007fe4d29b39ef in  () at /usr/lib64/libQt5Core.so.5
#10 0x00007fe4d193e484 in start_thread () at /lib64/libpthread.so.0
#11 0x00007fe4d234aa4d in clone () at /lib64/libc.so.6

Thread 7 (Thread 0x7fe3cffff700 (LWP 5288)):
#0  0x00007fe4d23424cd in poll () at /lib64/libc.so.6
#1  0x00007fe4ce830e54 in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007fe4ce830f6c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#3  0x00007fe4d2be533b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#4  0x00007fe4d2b8bf2b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#5  0x00007fe4d29aedba in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#6  0x00007fe4d5c10f68 in  () at /usr/lib64/libQt5Qml.so.5
#7  0x00007fe4d29b39ef in  () at /usr/lib64/libQt5Core.so.5
#8  0x00007fe4d193e484 in start_thread () at /lib64/libpthread.so.0
#9  0x00007fe4d234aa4d in clone () at /lib64/libc.so.6

Thread 6 (Thread 0x7fe3ceffe700 (LWP 5289)):
#0  0x00007fe4d23424cd in poll () at /lib64/libc.so.6
#1  0x00007fe4ce830e54 in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007fe4ce830f6c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#3  0x00007fe4d2be533b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#4  0x00007fe4d2b8bf2b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#5  0x00007fe4d29aedba in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#6  0x00007fe4d5c10f68 in  () at /usr/lib64/libQt5Qml.so.5
#7  0x00007fe4d29b39ef in  () at /usr/lib64/libQt5Core.so.5
#8  0x00007fe4d193e484 in start_thread () at /lib64/libpthread.so.0
#9  0x00007fe4d234aa4d in clone () at /lib64/libc.so.6

Thread 5 (Thread 0x7fe3c1da1700 (LWP 5290)):
#0  0x00007fe4ce872cd4 in g_mutex_unlock () at /usr/lib64/libglib-2.0.so.0
#1  0x00007fe4ce830749 in g_main_context_query () at /usr/lib64/libglib-2.0.so.0
#2  0x00007fe4ce830dbf in  () at /usr/lib64/libglib-2.0.so.0
#3  0x00007fe4ce830f6c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#4  0x00007fe4d2be533b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#5  0x00007fe4d2b8bf2b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#6  0x00007fe4d29aedba in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#7  0x00007fe3cc433a27 in KCupsConnection::run() () at /usr/lib64/libkcupslib.so
#8  0x00007fe4d29b39ef in  () at /usr/lib64/libQt5Core.so.5
#9  0x00007fe4d193e484 in start_thread () at /lib64/libpthread.so.0
#10 0x00007fe4d234aa4d in clone () at /lib64/libc.so.6

Thread 4 (Thread 0x7fe3c141e700 (LWP 5295)):
#0  0x00007fe4ce872cd4 in g_mutex_unlock () at /usr/lib64/libglib-2.0.so.0
#1  0x00007fe4ce830490 in g_main_context_prepare () at /usr/lib64/libglib-2.0.so.0
#2  0x00007fe4ce830d70 in  () at /usr/lib64/libglib-2.0.so.0
#3  0x00007fe4ce830f6c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#4  0x00007fe4d2be533b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#5  0x00007fe4d2b8bf2b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#6  0x00007fe4d29aedba in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#7  0x00007fe4d5c10f68 in  () at /usr/lib64/libQt5Qml.so.5
#8  0x00007fe4d29b39ef in  () at /usr/lib64/libQt5Core.so.5
#9  0x00007fe4d193e484 in start_thread () at /lib64/libpthread.so.0
#10 0x00007fe4d234aa4d in clone () at /lib64/libc.so.6

Thread 3 (Thread 0x7fe3b7fff700 (LWP 5296)):
#0  0x00007fe4ce872cd4 in g_mutex_unlock () at /usr/lib64/libglib-2.0.so.0
#1  0x00007fe4ce830e49 in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007fe4ce830f6c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#3  0x00007fe4d2be533b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#4  0x00007fe4d2b8bf2b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#5  0x00007fe4d29aedba in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#6  0x00007fe4d5c10f68 in  () at /usr/lib64/libQt5Qml.so.5
#7  0x00007fe4d29b39ef in  () at /usr/lib64/libQt5Core.so.5
#8  0x00007fe4d193e484 in start_thread () at /lib64/libpthread.so.0
#9  0x00007fe4d234aa4d in clone () at /lib64/libc.so.6

Thread 2 (Thread 0x7fe3b4b34700 (LWP 5363)):
#0  0x00007fe4d233e59d in read () at /lib64/libc.so.6
#1  0x00007fe4ce871b20 in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007fe4ce830989 in g_main_context_check () at /usr/lib64/libglib-2.0.so.0
#3  0x00007fe4ce830de8 in  () at /usr/lib64/libglib-2.0.so.0
#4  0x00007fe4ce830f6c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#5  0x00007fe4d2be533b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#6  0x00007fe4d2b8bf2b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#7  0x00007fe4d29aedba in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#8  0x00007fe4d5c10f68 in  () at /usr/lib64/libQt5Qml.so.5
#9  0x00007fe4d29b39ef in  () at /usr/lib64/libQt5Core.so.5
#10 0x00007fe4d193e484 in start_thread () at /lib64/libpthread.so.0
#11 0x00007fe4d234aa4d in clone () at /lib64/libc.so.6

Thread 1 (Thread 0x7fe4d886d880 (LWP 5254)):
[KCrash Handler]
#5  0x00007fe4d5a01809 in  () at /usr/lib64/libQt5Qml.so.5
#6  0x00007fe4d5c54099 in QQmlDelegateModel::_q_itemsChanged(int, int, QVector<int> const&) () at /usr/lib64/libQt5Qml.so.5
#7  0x00007fe4d5c7a58c in  () at /usr/lib64/libQt5Qml.so.5
#8  0x00007fe4d5c7aa9f in QQmlDelegateModel::qt_metacall(QMetaObject::Call, int, void**) () at /usr/lib64/libQt5Qml.so.5
#9  0x00007fe4d2bbd951 in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib64/libQt5Core.so.5
#10 0x00007fe4d2c3889c in QAbstractItemModel::dataChanged(QModelIndex const&, QModelIndex const&, QVector<int> const&) () at /usr/lib64/libQt5Core.so.5
#11 0x00007fe3e088e794 in  () at /usr/lib64/libtaskmanager.so.5
#12 0x00007fe3e088f0b7 in  () at /usr/lib64/libtaskmanager.so.5
#13 0x00007fe4d2bbd851 in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib64/libQt5Core.so.5
#14 0x00007fe3e0896ab8 in TaskManager::AbstractGroupableItem::changed(QFlags<TaskManager::TaskChange>) () at /usr/lib64/libtaskmanager.so.5
#15 0x00007fe3e08977cb in  () at /usr/lib64/libtaskmanager.so.5
#16 0x00007fe4d2bbd851 in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib64/libQt5Core.so.5
#17 0x00007fe3e0896be8 in TaskManager::Task::changed(QFlags<TaskManager::TaskChange>) () at /usr/lib64/libtaskmanager.so.5
#18 0x00007fe3e0878da6 in TaskManager::Task::setActive(bool) () at /usr/lib64/libtaskmanager.so.5
#19 0x00007fe3e088a77c in TaskManager::TaskManager::activeWindowChanged(unsigned long long) () at /usr/lib64/libtaskmanager.so.5
#20 0x00007fe3e088c77c in  () at /usr/lib64/libtaskmanager.so.5
#21 0x00007fe4d2bbd851 in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib64/libQt5Core.so.5
#22 0x00007fe4d573be92 in KWindowSystem::activeWindowChanged(unsigned long long) () at /usr/lib64/libKF5WindowSystem.so.5
#23 0x00007fe4d5725b44 in  () at /usr/lib64/libKF5WindowSystem.so.5
#24 0x00007fe4d2b8b1a0 in QAbstractEventDispatcher::filterNativeEvent(QByteArray const&, void*, long*) () at /usr/lib64/libQt5Core.so.5
#25 0x00007fe4c473fd3d in  () at /usr/lib64/qt5/plugins/platforms/libqxcb.so
#26 0x00007fe4c474109b in  () at /usr/lib64/qt5/plugins/platforms/libqxcb.so
#27 0x00007fe4d2bbe656 in QObject::event(QEvent*) () at /usr/lib64/libQt5Core.so.5
#28 0x00007fe4d3ee3b5c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib64/libQt5Widgets.so.5
#29 0x00007fe4d3ee8a26 in QApplication::notify(QObject*, QEvent*) () at /usr/lib64/libQt5Widgets.so.5
#30 0x00007fe4d2b8dfd5 in QCoreApplication::notifyInternal(QObject*, QEvent*) () at /usr/lib64/libQt5Core.so.5
#31 0x00007fe4d2b8fe6f in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () at /usr/lib64/libQt5Core.so.5
#32 0x00007fe4d2be5ea3 in  () at /usr/lib64/libQt5Core.so.5
#33 0x00007fe4ce830c74 in g_main_context_dispatch () at /usr/lib64/libglib-2.0.so.0
#34 0x00007fe4ce830ec8 in  () at /usr/lib64/libglib-2.0.so.0
#35 0x00007fe4ce830f6c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#36 0x00007fe4d2be531c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#37 0x00007fe4d2b8bf2b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#38 0x00007fe4d2b935b6 in QCoreApplication::exec() () at /usr/lib64/libQt5Core.so.5
#39 0x0000000000433278 in main ()

Reported using DrKonqi