Application: plasmashell (5.4.2)

Qt Version: 5.5.0
Operating System: Linux 4.1.12-1-default x86_64
Distribution: "openSUSE Leap 42.1 (x86_64)"

-- Information about the crash:
- What I was doing when the application crashed:
 - notebook in docking station with internal display enabled plus external display connected over DP
 - suspend notebook
 - disconnect suspended notebook from docking station
 - wake up notebook
 - observe segfault of plasmashell

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 0x7f54debbd7c0 (LWP 11088))]

Thread 8 (Thread 0x7f54c8687700 (LWP 11090)):
#0  0x00007f54d8139c1d in poll () at /lib64/libc.so.6
#1  0x00007f54dd03f422 in  () at /usr/lib64/libxcb.so.1
#2  0x00007f54dd04100f in xcb_wait_for_event () at /usr/lib64/libxcb.so.1
#3  0x00007f54ca7d7c29 in  () at /usr/lib64/libQt5XcbQpa.so.5
#4  0x00007f54d883055f in  () at /usr/lib64/libQt5Core.so.5
#5  0x00007f54d79430a4 in start_thread () at /lib64/libpthread.so.0
#6  0x00007f54d814204d in clone () at /lib64/libc.so.6

Thread 7 (Thread 0x7f54c5a72700 (LWP 11094)):
#0  0x00007f54d8135ced in read () at /lib64/libc.so.6
#1  0x00007f54d486bb60 in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007f54d482a999 in g_main_context_check () at /usr/lib64/libglib-2.0.so.0
#3  0x00007f54d482adf8 in  () at /usr/lib64/libglib-2.0.so.0
#4  0x00007f54d482af7c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#5  0x00007f54d8a61a5b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#6  0x00007f54d8a08a63 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#7  0x00007f54d882b84a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#8  0x00007f54dbafb5f8 in  () at /usr/lib64/libQt5Qml.so.5
#9  0x00007f54d883055f in  () at /usr/lib64/libQt5Core.so.5
#10 0x00007f54d79430a4 in start_thread () at /lib64/libpthread.so.0
#11 0x00007f54d814204d in clone () at /lib64/libc.so.6

Thread 6 (Thread 0x7f54b4725700 (LWP 11112)):
#0  0x00007f54d486cd14 in g_mutex_unlock () at /usr/lib64/libglib-2.0.so.0
#1  0x00007f54d482ad1d in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007f54d482af7c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#3  0x00007f54d8a61a5b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#4  0x00007f54d8a08a63 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#5  0x00007f54d882b84a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#6  0x00007f54dbafb5f8 in  () at /usr/lib64/libQt5Qml.so.5
#7  0x00007f54d883055f in  () at /usr/lib64/libQt5Core.so.5
#8  0x00007f54d79430a4 in start_thread () at /lib64/libpthread.so.0
#9  0x00007f54d814204d in clone () at /lib64/libc.so.6

Thread 5 (Thread 0x7f54b2d7d700 (LWP 11115)):
#0  0x00007f54dea09185 in update_get_addr () at /lib64/ld-linux-x86-64.so.2
#1  0x00007f54d882f582 in  () at /usr/lib64/libQt5Core.so.5
#2  0x00007f54d8a6196a in  () at /usr/lib64/libQt5Core.so.5
#3  0x00007f54d482a4ad in g_main_context_prepare () at /usr/lib64/libglib-2.0.so.0
#4  0x00007f54d482ad80 in  () at /usr/lib64/libglib-2.0.so.0
#5  0x00007f54d482af7c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#6  0x00007f54d8a61a5b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#7  0x00007f54d8a08a63 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#8  0x00007f54d882b84a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#9  0x00007f54dbafb5f8 in  () at /usr/lib64/libQt5Qml.so.5
#10 0x00007f54d883055f in  () at /usr/lib64/libQt5Core.so.5
#11 0x00007f54d79430a4 in start_thread () at /lib64/libpthread.so.0
#12 0x00007f54d814204d in clone () at /lib64/libc.so.6

Thread 4 (Thread 0x7f54b1456700 (LWP 11116)):
#0  0x00007f54d794705f in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f54de2a37eb in  () at /usr/lib64/libQt5Script.so.5
#2  0x00007f54de2a3819 in  () at /usr/lib64/libQt5Script.so.5
#3  0x00007f54d79430a4 in start_thread () at /lib64/libpthread.so.0
#4  0x00007f54d814204d in clone () at /lib64/libc.so.6

Thread 3 (Thread 0x7f54aa7e5700 (LWP 11118)):
#0  0x00007f54d8139c1d in poll () at /lib64/libc.so.6
#1  0x00007f54d482ae64 in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007f54d482af7c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#3  0x00007f54d8a61a5b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#4  0x00007f54d8a08a63 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#5  0x00007f54d882b84a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#6  0x00007f54dc687f82 in  () at /usr/lib64/libQt5Quick.so.5
#7  0x00007f54d883055f in  () at /usr/lib64/libQt5Core.so.5
#8  0x00007f54d79430a4 in start_thread () at /lib64/libpthread.so.0
#9  0x00007f54d814204d in clone () at /lib64/libc.so.6

Thread 2 (Thread 0x7f5416b6b700 (LWP 11161)):
#0  0x00007f54d8139c1d in poll () at /lib64/libc.so.6
#1  0x00007f54d482ae64 in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007f54d482af7c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#3  0x00007f54d8a61a5b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#4  0x00007f54d8a08a63 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#5  0x00007f54d882b84a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#6  0x00007f54181b8b77 in KCupsConnection::run() () at /usr/lib64/libkcupslib.so
#7  0x00007f54d883055f in  () at /usr/lib64/libQt5Core.so.5
#8  0x00007f54d79430a4 in start_thread () at /lib64/libpthread.so.0
#9  0x00007f54d814204d in clone () at /lib64/libc.so.6

Thread 1 (Thread 0x7f54debbd7c0 (LWP 11088)):
[KCrash Handler]
#6  0x00007f54dba3b62b in QV4::QObjectWrapper::wrap(QV4::ExecutionEngine*, QObject*) () at /usr/lib64/libQt5Qml.so.5
#7  0x00007f54db9bca2c in QV4::ExecutionEngine::fromVariant(QVariant const&) () at /usr/lib64/libQt5Qml.so.5
#8  0x00007f54dbaec061 in QV4::QmlContextWrapper::get(QV4::Managed*, QV4::String*, bool*) () at /usr/lib64/libQt5Qml.so.5
#9  0x00007f54db9c4e29 in QV4::ExecutionContext::getProperty(QV4::String*) () at /usr/lib64/libQt5Qml.so.5
#10 0x00007f54dba52b87 in QV4::Runtime::getActivationProperty(QV4::ExecutionEngine*, int) () at /usr/lib64/libQt5Qml.so.5
#11 0x00007f54b006e7cd in  ()
#12 0x0000000000e75d40 in  ()
#13 0x0000000000000000 in  ()

Possible duplicates by query: bug 355885, bug 355728, bug 355725, bug 355431, bug 355302.

Reported using DrKonqi