Application: plasma-discover (5.10.0)

Qt Version: 5.8.0
Frameworks Version: 5.34.0
Operating System: Linux 4.11.3-1-ARCH x86_64
Distribution: "Arch Linux"

-- Information about the crash:
- What I was doing when the application crashed:
Crashes as soon as I launch it, even with no other applications running. The crash report shows a segfault.

The crash can be reproduced every time.

-- Backtrace:
Application: Discover (plasma-discover), signal: Segmentation fault
Using host libthread_db library "/usr/lib/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f3ad36d57c0 (LWP 1393))]

Thread 37 (Thread 0x7f3a32ffd700 (LWP 1436)):
#0  0x00007f3acee882bd in poll () at /usr/lib/libc.so.6
#1  0x00007f3ac978d9b6 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007f3ac978dacc in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007f3acf7bbf0f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#4  0x00007f3acf7633aa in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007f3acf57b44a in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x00007f3acf57fe9c in  () at /usr/lib/libQt5Core.so.5
#7  0x00007f3acb6d5297 in start_thread () at /usr/lib/libpthread.so.0
#8  0x00007f3acee9225f in clone () at /usr/lib/libc.so.6

Thread 36 (Thread 0x7f3a337fe700 (LWP 1435)):
#0  0x00007f3acee882bd in poll () at /usr/lib/libc.so.6
#1  0x00007f3ac978d9b6 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007f3ac978dacc in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007f3acf7bbf0f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#4  0x00007f3acf7633aa in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007f3acf57b44a in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x00007f3acf57fe9c in  () at /usr/lib/libQt5Core.so.5
#7  0x00007f3acb6d5297 in start_thread () at /usr/lib/libpthread.so.0
#8  0x00007f3acee9225f in clone () at /usr/lib/libc.so.6

Thread 35 (Thread 0x7f3a33fff700 (LWP 1434)):
#0  0x00007f3acee882bd in poll () at /usr/lib/libc.so.6
#1  0x00007f3ac978d9b6 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007f3ac978dacc in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007f3acf7bbf0f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#4  0x00007f3acf7633aa in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007f3acf57b44a in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x00007f3acf57fe9c in  () at /usr/lib/libQt5Core.so.5
#7  0x00007f3acb6d5297 in start_thread () at /usr/lib/libpthread.so.0
#8  0x00007f3acee9225f in clone () at /usr/lib/libc.so.6

Thread 34 (Thread 0x7f3a54ff9700 (LWP 1433)):
#0  0x00007f3acee882bd in poll () at /usr/lib/libc.so.6
#1  0x00007f3ac978d9b6 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007f3ac978dacc in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007f3acf7bbf0f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#4  0x00007f3acf7633aa in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007f3acf57b44a in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x00007f3acf57fe9c in  () at /usr/lib/libQt5Core.so.5
#7  0x00007f3acb6d5297 in start_thread () at /usr/lib/libpthread.so.0
#8  0x00007f3acee9225f in clone () at /usr/lib/libc.so.6

Thread 33 (Thread 0x7f3a557fa700 (LWP 1432)):
#0  0x00007f3acee882bd in poll () at /usr/lib/libc.so.6
#1  0x00007f3ac978d9b6 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007f3ac978dacc in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007f3acf7bbf2b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#4  0x00007f3acf7633aa in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007f3acf57b44a in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x00007f3acf57fe9c in  () at /usr/lib/libQt5Core.so.5
#7  0x00007f3acb6d5297 in start_thread () at /usr/lib/libpthread.so.0
#8  0x00007f3acee9225f in clone () at /usr/lib/libc.so.6

Thread 32 (Thread 0x7f3a55ffb700 (LWP 1431)):
#0  0x00007f3acee882bd in poll () at /usr/lib/libc.so.6
#1  0x00007f3ac978d9b6 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007f3ac978dacc in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007f3acf7bbf0f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#4  0x00007f3acf7633aa in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007f3acf57b44a in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x00007f3acf57fe9c in  () at /usr/lib/libQt5Core.so.5
#7  0x00007f3acb6d5297 in start_thread () at /usr/lib/libpthread.so.0
#8  0x00007f3acee9225f in clone () at /usr/lib/libc.so.6

Thread 31 (Thread 0x7f3a567fc700 (LWP 1430)):
#0  0x00007f3acee8d3b9 in syscall () at /usr/lib/libc.so.6
#1  0x00007f3acf1da087 in __cxxabiv1::__cxa_guard_acquire(__cxxabiv1::__guard*) (g=0x7f3acde4dc08) at /build/gcc/src/gcc/libstdc++-v3/libsupc++/guard.cc:302
#2  0x00007f3acdba355c in  () at /usr/lib/libQt5Network.so.5
#3  0x00007f3acdb96ca3 in  () at /usr/lib/libQt5Network.so.5
#4  0x00007f3acf57c371 in  () at /usr/lib/libQt5Core.so.5
#5  0x00007f3acf57fe9c in  () at /usr/lib/libQt5Core.so.5
#6  0x00007f3acb6d5297 in start_thread () at /usr/lib/libpthread.so.0
#7  0x00007f3acee9225f in clone () at /usr/lib/libc.so.6

Thread 30 (Thread 0x7f3a56ffd700 (LWP 1429)):
#0  0x00007f3acee882bd in poll () at /usr/lib/libc.so.6
#1  0x00007f3ac978d9b6 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007f3ac978dacc in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007f3acf7bbf0f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#4  0x00007f3acf7633aa in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007f3acf57b44a in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x00007f3acf57fe9c in  () at /usr/lib/libQt5Core.so.5
#7  0x00007f3acb6d5297 in start_thread () at /usr/lib/libpthread.so.0
#8  0x00007f3acee9225f in clone () at /usr/lib/libc.so.6

Thread 29 (Thread 0x7f3a577fe700 (LWP 1428)):
#0  0x00007f3acee882bd in poll () at /usr/lib/libc.so.6
#1  0x00007f3ac978d9b6 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007f3ac978dacc in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007f3acf7bbf0f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#4  0x00007f3acf7633aa in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007f3acf57b44a in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x00007f3acf57fe9c in  () at /usr/lib/libQt5Core.so.5
#7  0x00007f3acb6d5297 in start_thread () at /usr/lib/libpthread.so.0
#8  0x00007f3acee9225f in clone () at /usr/lib/libc.so.6

Thread 28 (Thread 0x7f3a57fff700 (LWP 1427)):
#0  0x00007f3acee8d3b9 in syscall () at /usr/lib/libc.so.6
#1  0x00007f3acf1da087 in __cxxabiv1::__cxa_guard_acquire(__cxxabiv1::__guard*) (g=0x7f3acde4dc08) at /build/gcc/src/gcc/libstdc++-v3/libsupc++/guard.cc:302
#2  0x00007f3acdba355c in  () at /usr/lib/libQt5Network.so.5
#3  0x00007f3acdb96ca3 in  () at /usr/lib/libQt5Network.so.5
#4  0x00007f3acf57c371 in  () at /usr/lib/libQt5Core.so.5
#5  0x00007f3acf57fe9c in  () at /usr/lib/libQt5Core.so.5
#6  0x00007f3acb6d5297 in start_thread () at /usr/lib/libpthread.so.0
#7  0x00007f3acee9225f in clone () at /usr/lib/libc.so.6

Thread 27 (Thread 0x7f3a70ff9700 (LWP 1426)):
#0  0x00007f3acee882bd in poll () at /usr/lib/libc.so.6
#1  0x00007f3ac978d9b6 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007f3ac978dacc in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007f3acf7bbf0f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#4  0x00007f3acf7633aa in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007f3acf57b44a in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x00007f3acf57fe9c in  () at /usr/lib/libQt5Core.so.5
#7  0x00007f3acb6d5297 in start_thread () at /usr/lib/libpthread.so.0
#8  0x00007f3acee9225f in clone () at /usr/lib/libc.so.6

Thread 26 (Thread 0x7f3a717fa700 (LWP 1425)):
#0  0x00007f3acee882bd in poll () at /usr/lib/libc.so.6
#1  0x00007f3ac978d9b6 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007f3ac978dacc in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007f3acf7bbf0f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#4  0x00007f3acf7633aa in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007f3acf57b44a in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x00007f3acf57fe9c in  () at /usr/lib/libQt5Core.so.5
#7  0x00007f3acb6d5297 in start_thread () at /usr/lib/libpthread.so.0
#8  0x00007f3acee9225f in clone () at /usr/lib/libc.so.6

Thread 25 (Thread 0x7f3a71ffb700 (LWP 1422)):
#0  0x00007f3acee882bd in poll () at /usr/lib/libc.so.6
#1  0x00007f3ac978d9b6 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007f3ac978dacc in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007f3acf7bbf0f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#4  0x00007f3acf7633aa in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007f3acf57b44a in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x00007f3acf57fe9c in  () at /usr/lib/libQt5Core.so.5
#7  0x00007f3acb6d5297 in start_thread () at /usr/lib/libpthread.so.0
#8  0x00007f3acee9225f in clone () at /usr/lib/libc.so.6

Thread 24 (Thread 0x7f3a727fc700 (LWP 1420)):
#0  0x00007f3acee882bd in poll () at /usr/lib/libc.so.6
#1  0x00007f3ac978d9b6 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007f3ac978dacc in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007f3acf7bbf0f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#4  0x00007f3acf7633aa in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007f3acf57b44a in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x00007f3acf57fe9c in  () at /usr/lib/libQt5Core.so.5
#7  0x00007f3acb6d5297 in start_thread () at /usr/lib/libpthread.so.0
#8  0x00007f3acee9225f in clone () at /usr/lib/libc.so.6

Thread 23 (Thread 0x7f3a72ffd700 (LWP 1418)):
#0  0x00007f3acee882bd in poll () at /usr/lib/libc.so.6
#1  0x00007f3ac978d9b6 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007f3ac978dacc in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007f3acf7bbf2b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#4  0x00007f3acf7633aa in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007f3acf57b44a in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x00007f3acf57fe9c in  () at /usr/lib/libQt5Core.so.5
#7  0x00007f3acb6d5297 in start_thread () at /usr/lib/libpthread.so.0
#8  0x00007f3acee9225f in clone () at /usr/lib/libc.so.6

Thread 22 (Thread 0x7f3a737fe700 (LWP 1416)):
#0  0x00007f3acee882bd in poll () at /usr/lib/libc.so.6
#1  0x00007f3ac978d9b6 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007f3ac978dacc in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007f3acf7bbf0f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#4  0x00007f3acf7633aa in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007f3acf57b44a in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x00007f3acf57fe9c in  () at /usr/lib/libQt5Core.so.5
#7  0x00007f3acb6d5297 in start_thread () at /usr/lib/libpthread.so.0
#8  0x00007f3acee9225f in clone () at /usr/lib/libc.so.6

Thread 21 (Thread 0x7f3a73fff700 (LWP 1415)):
#0  0x00007f3acee882bd in poll () at /usr/lib/libc.so.6
#1  0x00007f3ac978d9b6 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007f3ac978dacc in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007f3acf7bbf0f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#4  0x00007f3acf7633aa in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007f3acf57b44a in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x00007f3acf57fe9c in  () at /usr/lib/libQt5Core.so.5
#7  0x00007f3acb6d5297 in start_thread () at /usr/lib/libpthread.so.0
#8  0x00007f3acee9225f in clone () at /usr/lib/libc.so.6

Thread 20 (Thread 0x7f3a94ff9700 (LWP 1413)):
#0  0x00007f3acee882bd in poll () at /usr/lib/libc.so.6
#1  0x00007f3ac978d9b6 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007f3ac978dacc in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007f3acf7bbf0f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#4  0x00007f3acf7633aa in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007f3acf57b44a in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x00007f3acf57fe9c in  () at /usr/lib/libQt5Core.so.5
#7  0x00007f3acb6d5297 in start_thread () at /usr/lib/libpthread.so.0
#8  0x00007f3acee9225f in clone () at /usr/lib/libc.so.6

Thread 19 (Thread 0x7f3a957fa700 (LWP 1411)):
[KCrash Handler]
#6  0x00007f3ad35a9738 in _dl_relocate_object () at /lib64/ld-linux-x86-64.so.2
#7  0x00007f3ad35b15e3 in dl_open_worker () at /lib64/ld-linux-x86-64.so.2
#8  0x00007f3aceecbc94 in _dl_catch_error () at /usr/lib/libc.so.6
#9  0x00007f3ad35b0f29 in _dl_open () at /lib64/ld-linux-x86-64.so.2
#10 0x00007f3ac9ec8f26 in  () at /usr/lib/libdl.so.2
#11 0x00007f3aceecbc94 in _dl_catch_error () at /usr/lib/libc.so.6
#12 0x00007f3ac9ec95f5 in  () at /usr/lib/libdl.so.2
#13 0x00007f3ac9ec8fb1 in dlopen () at /usr/lib/libdl.so.2
#14 0x00007f3acf760d01 in  () at /usr/lib/libQt5Core.so.5
#15 0x00007f3acf75a768 in QLibrary::load() () at /usr/lib/libQt5Core.so.5
#16 0x00007f3acdba2f70 in  () at /usr/lib/libQt5Network.so.5
#17 0x00007f3acdba3569 in  () at /usr/lib/libQt5Network.so.5
#18 0x00007f3acdb96ca3 in  () at /usr/lib/libQt5Network.so.5
#19 0x00007f3acf57c371 in  () at /usr/lib/libQt5Core.so.5
#20 0x00007f3acf57fe9c in  () at /usr/lib/libQt5Core.so.5
#21 0x00007f3acb6d5297 in start_thread () at /usr/lib/libpthread.so.0
#22 0x00007f3acee9225f in clone () at /usr/lib/libc.so.6

Thread 18 (Thread 0x7f3a95ffb700 (LWP 1410)):
#0  0x00007f3acee8d3b9 in syscall () at /usr/lib/libc.so.6
#1  0x00007f3acf1da087 in __cxxabiv1::__cxa_guard_acquire(__cxxabiv1::__guard*) (g=0x7f3acde4dc08) at /build/gcc/src/gcc/libstdc++-v3/libsupc++/guard.cc:302
#2  0x00007f3acdba355c in  () at /usr/lib/libQt5Network.so.5
#3  0x00007f3acdb96ca3 in  () at /usr/lib/libQt5Network.so.5
#4  0x00007f3acf57c371 in  () at /usr/lib/libQt5Core.so.5
#5  0x00007f3acf57fe9c in  () at /usr/lib/libQt5Core.so.5
#6  0x00007f3acb6d5297 in start_thread () at /usr/lib/libpthread.so.0
#7  0x00007f3acee9225f in clone () at /usr/lib/libc.so.6

Thread 17 (Thread 0x7f3a967fc700 (LWP 1409)):
#0  0x00007f3acee882bd in poll () at /usr/lib/libc.so.6
#1  0x00007f3ac978d9b6 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007f3ac978dacc in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007f3acf7bbf0f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#4  0x00007f3acf7633aa in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007f3acf57b44a in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x00007f3acf57fe9c in  () at /usr/lib/libQt5Core.so.5
#7  0x00007f3acb6d5297 in start_thread () at /usr/lib/libpthread.so.0
#8  0x00007f3acee9225f in clone () at /usr/lib/libc.so.6

Thread 16 (Thread 0x7f3a96ffd700 (LWP 1408)):
#0  0x00007f3acee882bd in poll () at /usr/lib/libc.so.6
#1  0x00007f3ac978d9b6 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007f3ac978dacc in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007f3acf7bbf2b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#4  0x00007f3acf7633aa in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007f3acf57b44a in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x00007f3acf57fe9c in  () at /usr/lib/libQt5Core.so.5
#7  0x00007f3acb6d5297 in start_thread () at /usr/lib/libpthread.so.0
#8  0x00007f3acee9225f in clone () at /usr/lib/libc.so.6

Thread 15 (Thread 0x7f3a977fe700 (LWP 1407)):
#0  0x00007f3acee882bd in poll () at /usr/lib/libc.so.6
#1  0x00007f3ac978d9b6 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007f3ac978dacc in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007f3acf7bbf2b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#4  0x00007f3acf7633aa in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007f3acf57b44a in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x00007f3acf57fe9c in  () at /usr/lib/libQt5Core.so.5
#7  0x00007f3acb6d5297 in start_thread () at /usr/lib/libpthread.so.0
#8  0x00007f3acee9225f in clone () at /usr/lib/libc.so.6

Thread 14 (Thread 0x7f3a97fff700 (LWP 1406)):
#0  0x00007f3acee882bd in poll () at /usr/lib/libc.so.6
#1  0x00007f3ac978d9b6 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007f3ac978dacc in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007f3acf7bbf0f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#4  0x00007f3acf7633aa in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007f3acf57b44a in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x00007f3acf57fe9c in  () at /usr/lib/libQt5Core.so.5
#7  0x00007f3acb6d5297 in start_thread () at /usr/lib/libpthread.so.0
#8  0x00007f3acee9225f in clone () at /usr/lib/libc.so.6

Thread 13 (Thread 0x7f3a9ca61700 (LWP 1405)):
#0  0x00007f3acee882bd in poll () at /usr/lib/libc.so.6
#1  0x00007f3ac978d9b6 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007f3ac978dacc in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007f3acf7bbf0f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#4  0x00007f3acf7633aa in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007f3acf57b44a in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x00007f3acf57fe9c in  () at /usr/lib/libQt5Core.so.5
#7  0x00007f3acb6d5297 in start_thread () at /usr/lib/libpthread.so.0
#8  0x00007f3acee9225f in clone () at /usr/lib/libc.so.6

Thread 12 (Thread 0x7f3a9d902700 (LWP 1404)):
#0  0x00007f3acee882bd in poll () at /usr/lib/libc.so.6
#1  0x00007f3ac978d9b6 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007f3ac978dacc in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007f3acf7bbf0f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#4  0x00007f3acf7633aa in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007f3acf57b44a in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x00007f3acf57fe9c in  () at /usr/lib/libQt5Core.so.5
#7  0x00007f3acb6d5297 in start_thread () at /usr/lib/libpthread.so.0
#8  0x00007f3acee9225f in clone () at /usr/lib/libc.so.6

Thread 11 (Thread 0x7f3aa0571700 (LWP 1403)):
#0  0x00007f3acee882bd in poll () at /usr/lib/libc.so.6
#1  0x00007f3ac978d9b6 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007f3ac978dacc in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007f3acf7bbf0f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#4  0x00007f3acf7633aa in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007f3acf57b44a in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x00007f3ad2a1cfd6 in  () at /usr/lib/libQt5Quick.so.5
#7  0x00007f3acf57fe9c in  () at /usr/lib/libQt5Core.so.5
#8  0x00007f3acb6d5297 in start_thread () at /usr/lib/libpthread.so.0
#9  0x00007f3acee9225f in clone () at /usr/lib/libc.so.6

Thread 10 (Thread 0x7f3aa22c8700 (LWP 1402)):
#0  0x00007f3acb6db39d in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f3aaddf766b in  () at /usr/lib/xorg/modules/dri/radeonsi_dri.so
#2  0x00007f3aaddf7397 in  () at /usr/lib/xorg/modules/dri/radeonsi_dri.so
#3  0x00007f3acb6d5297 in start_thread () at /usr/lib/libpthread.so.0
#4  0x00007f3acee9225f in clone () at /usr/lib/libc.so.6

Thread 9 (Thread 0x7f3aa2ac9700 (LWP 1401)):
#0  0x00007f3acb6db39d in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f3aaddf766b in  () at /usr/lib/xorg/modules/dri/radeonsi_dri.so
#2  0x00007f3aaddf7397 in  () at /usr/lib/xorg/modules/dri/radeonsi_dri.so
#3  0x00007f3acb6d5297 in start_thread () at /usr/lib/libpthread.so.0
#4  0x00007f3acee9225f in clone () at /usr/lib/libc.so.6

Thread 8 (Thread 0x7f3aa32ca700 (LWP 1400)):
#0  0x00007f3acb6db39d in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f3aaddf766b in  () at /usr/lib/xorg/modules/dri/radeonsi_dri.so
#2  0x00007f3aaddf7397 in  () at /usr/lib/xorg/modules/dri/radeonsi_dri.so
#3  0x00007f3acb6d5297 in start_thread () at /usr/lib/libpthread.so.0
#4  0x00007f3acee9225f in clone () at /usr/lib/libc.so.6

Thread 7 (Thread 0x7f3aa3acb700 (LWP 1399)):
#0  0x00007f3acb6db39d in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f3aaddf766b in  () at /usr/lib/xorg/modules/dri/radeonsi_dri.so
#2  0x00007f3aaddf7397 in  () at /usr/lib/xorg/modules/dri/radeonsi_dri.so
#3  0x00007f3acb6d5297 in start_thread () at /usr/lib/libpthread.so.0
#4  0x00007f3acee9225f in clone () at /usr/lib/libc.so.6

Thread 6 (Thread 0x7f3aa44d1700 (LWP 1398)):
#0  0x00007f3acb6db39d in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f3aaddf766b in  () at /usr/lib/xorg/modules/dri/radeonsi_dri.so
#2  0x00007f3aaddf7397 in  () at /usr/lib/xorg/modules/dri/radeonsi_dri.so
#3  0x00007f3acb6d5297 in start_thread () at /usr/lib/libpthread.so.0
#4  0x00007f3acee9225f in clone () at /usr/lib/libc.so.6

Thread 5 (Thread 0x7f3aac9cb700 (LWP 1397)):
#0  0x00007f3acb6db39d in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f3aaddf766b in  () at /usr/lib/xorg/modules/dri/radeonsi_dri.so
#2  0x00007f3aaddf7397 in  () at /usr/lib/xorg/modules/dri/radeonsi_dri.so
#3  0x00007f3acb6d5297 in start_thread () at /usr/lib/libpthread.so.0
#4  0x00007f3acee9225f in clone () at /usr/lib/libc.so.6

Thread 4 (Thread 0x7f3ab6fcd700 (LWP 1396)):
#0  0x00007f3acee882bd in poll () at /usr/lib/libc.so.6
#1  0x00007f3ac978d9b6 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007f3ac978dacc in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007f3acf7bbf0f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#4  0x00007f3acf7633aa in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007f3acf57b44a in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x00007f3ad0133085 in  () at /usr/lib/libQt5Qml.so.5
#7  0x00007f3acf57fe9c in  () at /usr/lib/libQt5Core.so.5
#8  0x00007f3acb6d5297 in start_thread () at /usr/lib/libpthread.so.0
#9  0x00007f3acee9225f in clone () at /usr/lib/libc.so.6

Thread 3 (Thread 0x7f3ab81de700 (LWP 1395)):
#0  0x00007f3acee882bd in poll () at /usr/lib/libc.so.6
#1  0x00007f3ac978d9b6 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007f3ac978dacc in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007f3acf7bbf0f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#4  0x00007f3acf7633aa in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007f3acf57b44a in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x00007f3ad18d7c45 in  () at /usr/lib/libQt5DBus.so.5
#7  0x00007f3acf57fe9c in  () at /usr/lib/libQt5Core.so.5
#8  0x00007f3acb6d5297 in start_thread () at /usr/lib/libpthread.so.0
#9  0x00007f3acee9225f in clone () at /usr/lib/libc.so.6

Thread 2 (Thread 0x7f3ac0bcb700 (LWP 1394)):
#0  0x00007f3acee882bd in poll () at /usr/lib/libc.so.6
#1  0x00007f3ac95268e0 in  () at /usr/lib/libxcb.so.1
#2  0x00007f3ac9528679 in xcb_wait_for_event () at /usr/lib/libxcb.so.1
#3  0x00007f3ac37621d9 in  () at /usr/lib/libQt5XcbQpa.so.5
#4  0x00007f3acf57fe9c in  () at /usr/lib/libQt5Core.so.5
#5  0x00007f3acb6d5297 in start_thread () at /usr/lib/libpthread.so.0
#6  0x00007f3acee9225f in clone () at /usr/lib/libc.so.6

Thread 1 (Thread 0x7f3ad36d57c0 (LWP 1393)):
#0  0x00007f3acb6db39d in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f3acf58121b in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5
#2  0x00007f3ad01336eb in  () at /usr/lib/libQt5Qml.so.5
#3  0x00007f3ad00d3402 in  () at /usr/lib/libQt5Qml.so.5
#4  0x00007f3ad00c5861 in  () at /usr/lib/libQt5Qml.so.5
#5  0x00007f3ad0145385 in  () at /usr/lib/libQt5Qml.so.5
#6  0x00007f3ad0015b66 in QV4::BuiltinFunction::call(QV4::Managed const*, QV4::Scope&, QV4::CallData*) () at /usr/lib/libQt5Qml.so.5
#7  0x00007f3ad0083b9e in QV4::Runtime::method_callProperty(QV4::ExecutionEngine*, int, QV4::CallData*) () at /usr/lib/libQt5Qml.so.5
#8  0x00007f3ac01b3f31 in  ()
#9  0x00000000ffffffff in  ()
#10 0x0000000000f2b7a0 in  ()
#11 0x00007ffe64f8f280 in  ()
#12 0x00007f3acee21fb8 in malloc () at /usr/lib/libc.so.6
#13 0x00007ffe64f8f250 in  ()
#14 0x00007f3ab5fce470 in  ()
#15 0x00007f3ad0018ff3 in  () at /usr/lib/libQt5Qml.so.5
#16 0x00007f3ad0113b1a in QQmlJavaScriptExpression::evaluate(QV4::CallData*, bool*, QV4::Scope&) () at /usr/lib/libQt5Qml.so.5
#17 0x00007f3ad00b18c6 in QQmlBoundSignalExpression::evaluate(void**) () at /usr/lib/libQt5Qml.so.5
#18 0x00007f3ad00b2a0b in  () at /usr/lib/libQt5Qml.so.5
#19 0x00007f3ad00f04a4 in QQmlNotifier::emitNotify(QQmlNotifierEndpoint*, void**) () at /usr/lib/libQt5Qml.so.5
#20 0x00007f3ad009464c in QQmlData::signalEmitted(QAbstractDeclarativeData*, QObject*, int, void**) () at /usr/lib/libQt5Qml.so.5
#21 0x00007f3acf791e8f in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib/libQt5Core.so.5
#22 0x00007f3ad009069c in QQmlVMEMetaObject::metaCall(QObject*, QMetaObject::Call, int, void**) () at /usr/lib/libQt5Qml.so.5
#23 0x00007f3ad011d692 in  () at /usr/lib/libQt5Qml.so.5
#24 0x00007f3ad011d910 in  () at /usr/lib/libQt5Qml.so.5
#25 0x00007f3ad011ab49 in QQmlBinding::update(QFlags<QQmlPropertyData::WriteFlag>) () at /usr/lib/libQt5Qml.so.5
#26 0x00007f3ad01270de in  () at /usr/lib/libQt5Qml.so.5
#27 0x00007f3ad00acb12 in  () at /usr/lib/libQt5Qml.so.5
#28 0x00007f3ad00ad39e in QQmlEnginePrivate::incubate(QQmlIncubator&, QQmlContextData*) () at /usr/lib/libQt5Qml.so.5
#29 0x00007f3ad015c096 in  () at /usr/lib/libQt5Qml.so.5
#30 0x00007f3ad015c345 in QQmlDelegateModel::object(int, bool) () at /usr/lib/libQt5Qml.so.5
#31 0x00007f3ad2b56a71 in  () at /usr/lib/libQt5Quick.so.5
#32 0x00007f3ad2b5713f in  () at /usr/lib/libQt5Quick.so.5
#33 0x00007f3ad2c2312d in  () at /usr/lib/libQt5Quick.so.5
#34 0x00007f3ad00a6b08 in  () at /usr/lib/libQt5Qml.so.5
#35 0x00007f3ad00a5b24 in QQmlPropertyPrivate::write(QObject*, QQmlPropertyData const&, QVariant const&, QQmlContextData*, QFlags<QQmlPropertyData::WriteFlag>) () at /usr/lib/libQt5Qml.so.5
#36 0x00007f3ad011b090 in QQmlBinding::slowWrite(QQmlPropertyData const&, QQmlPropertyData const&, QV4::Value const&, bool, QFlags<QQmlPropertyData::WriteFlag>) () at /usr/lib/libQt5Qml.so.5
#37 0x00007f3ad011c710 in  () at /usr/lib/libQt5Qml.so.5
#38 0x00007f3ad011d910 in  () at /usr/lib/libQt5Qml.so.5
#39 0x00007f3ad011ab49 in QQmlBinding::update(QFlags<QQmlPropertyData::WriteFlag>) () at /usr/lib/libQt5Qml.so.5
#40 0x00007f3ad011ad3e in QQmlBinding::refresh() () at /usr/lib/libQt5Qml.so.5
#41 0x00007f3ad00f04a4 in QQmlNotifier::emitNotify(QQmlNotifierEndpoint*, void**) () at /usr/lib/libQt5Qml.so.5
#42 0x00007f3ad009464c in QQmlData::signalEmitted(QAbstractDeclarativeData*, QObject*, int, void**) () at /usr/lib/libQt5Qml.so.5
#43 0x00007f3acf791e8f in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib/libQt5Core.so.5
#44 0x00007f3ad00a650b in QQmlPropertyPrivate::write(QObject*, QQmlPropertyData const&, QVariant const&, QQmlContextData*, QFlags<QQmlPropertyData::WriteFlag>) () at /usr/lib/libQt5Qml.so.5
#45 0x00007f3ad011b090 in QQmlBinding::slowWrite(QQmlPropertyData const&, QQmlPropertyData const&, QV4::Value const&, bool, QFlags<QQmlPropertyData::WriteFlag>) () at /usr/lib/libQt5Qml.so.5
#46 0x00007f3ad011c710 in  () at /usr/lib/libQt5Qml.so.5
#47 0x00007f3ad011d910 in  () at /usr/lib/libQt5Qml.so.5
#48 0x00007f3ad011ab49 in QQmlBinding::update(QFlags<QQmlPropertyData::WriteFlag>) () at /usr/lib/libQt5Qml.so.5
#49 0x00007f3ad011ad3e in QQmlBinding::refresh() () at /usr/lib/libQt5Qml.so.5
#50 0x00007f3ad00f04a4 in QQmlNotifier::emitNotify(QQmlNotifierEndpoint*, void**) () at /usr/lib/libQt5Qml.so.5
#51 0x00007f3ad009464c in QQmlData::signalEmitted(QAbstractDeclarativeData*, QObject*, int, void**) () at /usr/lib/libQt5Qml.so.5
#52 0x00007f3acf791e8f in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib/libQt5Core.so.5
#53 0x00007f3ad26a96ce in CategoryModel::populateCategories() () at /usr/lib/plasma-discover/libDiscoverCommon.so
#54 0x00007f3acf7927a7 in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib/libQt5Core.so.5
#55 0x00007f3ad26b99ff in ResourcesModel::registerAllBackends() () at /usr/lib/plasma-discover/libDiscoverCommon.so
#56 0x00007f3acf793332 in QObject::event(QEvent*) () at /usr/lib/libQt5Core.so.5
#57 0x00007f3ad0d0cd7c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#58 0x00007f3ad0d14494 in QApplication::notify(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#59 0x00007f3acf764d38 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/libQt5Core.so.5
#60 0x00007f3acf766efd in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () at /usr/lib/libQt5Core.so.5
#61 0x00007f3acf7bbaf3 in  () at /usr/lib/libQt5Core.so.5
#62 0x00007f3ac978d7b7 in g_main_context_dispatch () at /usr/lib/libglib-2.0.so.0
#63 0x00007f3ac978da20 in  () at /usr/lib/libglib-2.0.so.0
#64 0x00007f3ac978dacc in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#65 0x00007f3acf7bbf0f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#66 0x00007f3acf7633aa in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#67 0x00007f3acf76b744 in QCoreApplication::exec() () at /usr/lib/libQt5Core.so.5
#68 0x000000000040d2b8 in  ()
#69 0x00007f3acedc543a in __libc_start_main () at /usr/lib/libc.so.6
#70 0x000000000040d58a in _start ()

Possible duplicates by query: bug 376902, bug 369002.

Reported using DrKonqi