Bug 372246

Summary: Plasma detect a crash when I unplug my laptop from the dock
Product: [Plasma] plasmashell Reporter: Timothée <tg>
Component: generic-multiscreenAssignee: Aleix Pol <aleixpol>
Status: RESOLVED DUPLICATE    
Severity: crash CC: bshah, notmart, plasma-bugs-null
Priority: NOR Keywords: drkonqi
Version First Reported In: 5.8.3   
Target Milestone: 1.0   
Platform: Arch Linux   
OS: Linux   
Latest Commit: Version Fixed/Implemented In:
Sentry Crash Report:

Description Timothée 2016-11-09 08:06:07 UTC 
Application: plasmashell (5.8.3)

Qt Version: 5.7.0
Frameworks Version: 5.27.0
Operating System: Linux 4.8.6-1-ARCH x86_64
Distribution (Platform): Archlinux Packages

-- Information about the crash:
- What I was doing when the application crashed:
	I unplug my laptop from the dock

- Unusual behavior I noticed:
	I have :
	- THINKPAD T460s (P/N: SF60H00514)
	- THINKPAD Ultra Dock (P/N: SP40A02135)
	- External display plug in dock

- Custom settings of the application:
	Custom settings for dual-screen (laptop display & external display)

Thanks for your work !

Timothée

The crash can be reproduced sometimes.

-- Backtrace:
Application: Plasma (plasmashell), signal: Segmentation fault
Using host libthread_db library "/usr/lib/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fb606280800 (LWP 539))]

Thread 17 (Thread 0x7fb50b374700 (LWP 4369)):
#0  0x00007fb5ff99348d in poll () at /usr/lib/libc.so.6
#1  0x00007fb5fac5b786 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007fb5fac5b89c in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007fb6002b572b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#4  0x00007fb60025f23a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007fb6000820f3 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x00007fb6033e52d5 in  () at /usr/lib/libQt5Qml.so.5
#7  0x00007fb600086d78 in  () at /usr/lib/libQt5Core.so.5
#8  0x00007fb5ff196454 in start_thread () at /usr/lib/libpthread.so.0
#9  0x00007fb5ff99c7df in clone () at /usr/lib/libc.so.6

Thread 16 (Thread 0x7fb52896d700 (LWP 1437)):
#0  0x00007fb5ff19c10f in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007fb600087c2b in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5
#2  0x00007fb54a9d31c0 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#3  0x00007fb54a9d7988 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#4  0x00007fb54a9d2263 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#5  0x00007fb54a9d79e2 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#6  0x00007fb54a9d2263 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#7  0x00007fb54a9d51f9 in ThreadWeaver::Thread::run() () at /usr/lib/libKF5ThreadWeaver.so.5
#8  0x00007fb600086d78 in  () at /usr/lib/libQt5Core.so.5
#9  0x00007fb5ff196454 in start_thread () at /usr/lib/libpthread.so.0
#10 0x00007fb5ff99c7df in clone () at /usr/lib/libc.so.6

Thread 15 (Thread 0x7fb52d58d700 (LWP 1436)):
#0  0x00007fb5ff19c10f in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007fb600087c2b in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5
#2  0x00007fb54a9d31c0 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#3  0x00007fb54a9d7988 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#4  0x00007fb54a9d2263 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#5  0x00007fb54a9d79e2 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#6  0x00007fb54a9d2263 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#7  0x00007fb54a9d51f9 in ThreadWeaver::Thread::run() () at /usr/lib/libKF5ThreadWeaver.so.5
#8  0x00007fb600086d78 in  () at /usr/lib/libQt5Core.so.5
#9  0x00007fb5ff196454 in start_thread () at /usr/lib/libpthread.so.0
#10 0x00007fb5ff99c7df in clone () at /usr/lib/libc.so.6

Thread 14 (Thread 0x7fb52dd8e700 (LWP 1435)):
#0  0x00007fb5ff19c10f in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007fb600087c2b in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5
#2  0x00007fb54a9d31c0 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#3  0x00007fb54a9d7988 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#4  0x00007fb54a9d2263 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#5  0x00007fb54a9d79e2 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#6  0x00007fb54a9d2263 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#7  0x00007fb54a9d79e2 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#8  0x00007fb54a9d2263 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#9  0x00007fb54a9d79e2 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#10 0x00007fb54a9d2263 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#11 0x00007fb54a9d79e2 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#12 0x00007fb54a9d2263 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#13 0x00007fb54a9d51f9 in ThreadWeaver::Thread::run() () at /usr/lib/libKF5ThreadWeaver.so.5
#14 0x00007fb600086d78 in  () at /usr/lib/libQt5Core.so.5
#15 0x00007fb5ff196454 in start_thread () at /usr/lib/libpthread.so.0
#16 0x00007fb5ff99c7df in clone () at /usr/lib/libc.so.6

Thread 13 (Thread 0x7fb52f1ae700 (LWP 1434)):
#0  0x00007fb5ff19c10f in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007fb600087c2b in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5
#2  0x00007fb54a9d31c0 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#3  0x00007fb54a9d7988 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#4  0x00007fb54a9d2263 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#5  0x00007fb54a9d79e2 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#6  0x00007fb54a9d2263 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#7  0x00007fb54a9d51f9 in ThreadWeaver::Thread::run() () at /usr/lib/libKF5ThreadWeaver.so.5
#8  0x00007fb600086d78 in  () at /usr/lib/libQt5Core.so.5
#9  0x00007fb5ff196454 in start_thread () at /usr/lib/libpthread.so.0
#10 0x00007fb5ff99c7df in clone () at /usr/lib/libc.so.6

Thread 12 (Thread 0x7fb5305dc700 (LWP 1433)):
#0  0x00007fb5ff19c10f in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007fb600087c2b in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5
#2  0x00007fb54a9d31c0 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#3  0x00007fb54a9d7988 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#4  0x00007fb54a9d2263 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#5  0x00007fb54a9d79e2 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#6  0x00007fb54a9d2263 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#7  0x00007fb54a9d79e2 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#8  0x00007fb54a9d2263 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#9  0x00007fb54a9d79e2 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#10 0x00007fb54a9d2263 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#11 0x00007fb54a9d79e2 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#12 0x00007fb54a9d2263 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#13 0x00007fb54a9d51f9 in ThreadWeaver::Thread::run() () at /usr/lib/libKF5ThreadWeaver.so.5
#14 0x00007fb600086d78 in  () at /usr/lib/libQt5Core.so.5
#15 0x00007fb5ff196454 in start_thread () at /usr/lib/libpthread.so.0
#16 0x00007fb5ff99c7df in clone () at /usr/lib/libc.so.6

Thread 11 (Thread 0x7fb530ddd700 (LWP 1432)):
#0  0x00007fb5ff19c10f in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007fb600087c2b in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5
#2  0x00007fb54a9d31c0 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#3  0x00007fb54a9d7988 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#4  0x00007fb54a9d2263 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#5  0x00007fb54a9d79e2 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#6  0x00007fb54a9d2263 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#7  0x00007fb54a9d79e2 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#8  0x00007fb54a9d2263 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#9  0x00007fb54a9d79e2 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#10 0x00007fb54a9d2263 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#11 0x00007fb54a9d79e2 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#12 0x00007fb54a9d2263 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#13 0x00007fb54a9d51f9 in ThreadWeaver::Thread::run() () at /usr/lib/libKF5ThreadWeaver.so.5
#14 0x00007fb600086d78 in  () at /usr/lib/libQt5Core.so.5
#15 0x00007fb5ff196454 in start_thread () at /usr/lib/libpthread.so.0
#16 0x00007fb5ff99c7df in clone () at /usr/lib/libc.so.6

Thread 10 (Thread 0x7fb5315de700 (LWP 1431)):
#0  0x00007fb5ff19c10f in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007fb600087c2b in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5
#2  0x00007fb54a9d31c0 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#3  0x00007fb54a9d7988 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#4  0x00007fb54a9d2263 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#5  0x00007fb54a9d79e2 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#6  0x00007fb54a9d2263 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#7  0x00007fb54a9d51f9 in ThreadWeaver::Thread::run() () at /usr/lib/libKF5ThreadWeaver.so.5
#8  0x00007fb600086d78 in  () at /usr/lib/libQt5Core.so.5
#9  0x00007fb5ff196454 in start_thread () at /usr/lib/libpthread.so.0
#10 0x00007fb5ff99c7df in clone () at /usr/lib/libc.so.6

Thread 9 (Thread 0x7fb536027700 (LWP 1430)):
#0  0x00007fb5ff19c10f in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007fb600087c2b in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5
#2  0x00007fb54a9d31c0 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#3  0x00007fb54a9d7988 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#4  0x00007fb54a9d2263 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#5  0x00007fb54a9d79e2 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#6  0x00007fb54a9d2263 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#7  0x00007fb54a9d79e2 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#8  0x00007fb54a9d2263 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#9  0x00007fb54a9d79e2 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#10 0x00007fb54a9d2263 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#11 0x00007fb54a9d79e2 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#12 0x00007fb54a9d2263 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#13 0x00007fb54a9d51f9 in ThreadWeaver::Thread::run() () at /usr/lib/libKF5ThreadWeaver.so.5
#14 0x00007fb600086d78 in  () at /usr/lib/libQt5Core.so.5
#15 0x00007fb5ff196454 in start_thread () at /usr/lib/libpthread.so.0
#16 0x00007fb5ff99c7df in clone () at /usr/lib/libc.so.6

Thread 8 (Thread 0x7fb545882700 (LWP 1299)):
#0  0x00007fb5fac58793 in  () at /usr/lib/libglib-2.0.so.0
#1  0x00007fb5fac5ac2b in g_main_context_prepare () at /usr/lib/libglib-2.0.so.0
#2  0x00007fb5fac5b6ab in  () at /usr/lib/libglib-2.0.so.0
#3  0x00007fb5fac5b89c in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#4  0x00007fb6002b572b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007fb60025f23a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#6  0x00007fb6000820f3 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#7  0x00007fb547dae0a7 in KCupsConnection::run() () at /usr/lib/libkcupslib.so
#8  0x00007fb600086d78 in  () at /usr/lib/libQt5Core.so.5
#9  0x00007fb5ff196454 in start_thread () at /usr/lib/libpthread.so.0
#10 0x00007fb5ff99c7df in clone () at /usr/lib/libc.so.6

Thread 7 (Thread 0x7fb551bad700 (LWP 1137)):
#0  0x00007fb5ff99348d in poll () at /usr/lib/libc.so.6
#1  0x00007fb5fac5b786 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007fb5fac5b89c in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007fb6002b572b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#4  0x00007fb60025f23a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007fb6000820f3 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x00007fb603f84856 in  () at /usr/lib/libQt5Quick.so.5
#7  0x00007fb600086d78 in  () at /usr/lib/libQt5Core.so.5
#8  0x00007fb5ff196454 in start_thread () at /usr/lib/libpthread.so.0
#9  0x00007fb5ff99c7df in clone () at /usr/lib/libc.so.6

Thread 6 (Thread 0x7fb5dbfff700 (LWP 987)):
#0  0x00007fb5ff19c10f in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007fb605a14ac4 in  () at /usr/lib/libQt5Script.so.5
#2  0x00007fb605a14b09 in  () at /usr/lib/libQt5Script.so.5
#3  0x00007fb5ff196454 in start_thread () at /usr/lib/libpthread.so.0
#4  0x00007fb5ff99c7df in clone () at /usr/lib/libc.so.6

Thread 5 (Thread 0x7fb5e6408700 (LWP 687)):
#0  0x00007fb5ff99348d in poll () at /usr/lib/libc.so.6
#1  0x00007fb5fac5b786 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007fb5fac5b89c in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007fb6002b572b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#4  0x00007fb60025f23a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007fb6000820f3 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x00007fb6033e52d5 in  () at /usr/lib/libQt5Qml.so.5
#7  0x00007fb600086d78 in  () at /usr/lib/libQt5Core.so.5
#8  0x00007fb5ff196454 in start_thread () at /usr/lib/libpthread.so.0
#9  0x00007fb5ff99c7df in clone () at /usr/lib/libc.so.6

Thread 4 (Thread 0x7fb5e7fff700 (LWP 615)):
#0  0x00007fb5ff98f4ed in read () at /usr/lib/libc.so.6
#1  0x00007fb5fac9fa10 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007fb5fac5b235 in g_main_context_check () at /usr/lib/libglib-2.0.so.0
#3  0x00007fb5fac5b724 in  () at /usr/lib/libglib-2.0.so.0
#4  0x00007fb5fac5b89c in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#5  0x00007fb6002b572b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#6  0x00007fb60025f23a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#7  0x00007fb6000820f3 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#8  0x00007fb6033e52d5 in  () at /usr/lib/libQt5Qml.so.5
#9  0x00007fb600086d78 in  () at /usr/lib/libQt5Core.so.5
#10 0x00007fb5ff196454 in start_thread () at /usr/lib/libpthread.so.0
#11 0x00007fb5ff99c7df in clone () at /usr/lib/libc.so.6

Thread 3 (Thread 0x7fb5edc9a700 (LWP 580)):
#0  0x00007fb5ff98f4ed in read () at /usr/lib/libc.so.6
#1  0x00007fb5fac9fa10 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007fb5fac5b235 in g_main_context_check () at /usr/lib/libglib-2.0.so.0
#3  0x00007fb5fac5b724 in  () at /usr/lib/libglib-2.0.so.0
#4  0x00007fb5fac5b89c in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#5  0x00007fb6002b572b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#6  0x00007fb60025f23a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#7  0x00007fb6000820f3 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#8  0x00007fb600e02e55 in  () at /usr/lib/libQt5DBus.so.5
#9  0x00007fb600086d78 in  () at /usr/lib/libQt5Core.so.5
#10 0x00007fb5ff196454 in start_thread () at /usr/lib/libpthread.so.0
#11 0x00007fb5ff99c7df in clone () at /usr/lib/libc.so.6

Thread 2 (Thread 0x7fb5ef8cc700 (LWP 556)):
#0  0x00007fb5ff99348d in poll () at /usr/lib/libc.so.6
#1  0x00007fb6049548e0 in  () at /usr/lib/libxcb.so.1
#2  0x00007fb604956679 in xcb_wait_for_event () at /usr/lib/libxcb.so.1
#3  0x00007fb5f1609449 in  () at /usr/lib/libQt5XcbQpa.so.5
#4  0x00007fb600086d78 in  () at /usr/lib/libQt5Core.so.5
#5  0x00007fb5ff196454 in start_thread () at /usr/lib/libpthread.so.0
#6  0x00007fb5ff99c7df in clone () at /usr/lib/libc.so.6

Thread 1 (Thread 0x7fb606280800 (LWP 539)):
[KCrash Handler]
#6  0x00007fb605d52c24 in PlasmaQuick::ContainmentView::containment() const () at /usr/lib/libKF5PlasmaQuick.so.5
#7  0x0000000000442169 in  ()
#8  0x00000000004420a9 in  ()
#9  0x00007fb5443ef57e in  () at /usr/lib/qt/plugins/plasma/applets/plasma_applet_notifications.so
#10 0x00007fb60028c9ce in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib/libQt5Core.so.5
#11 0x00007fb5ec672f60 in  () at /usr/lib/qt/plugins/kf5/org.kde.kwindowsystem.platforms/KF5WindowSystemX11Plugin.so
#12 0x00007fb60025e37f in QAbstractEventDispatcher::filterNativeEvent(QByteArray const&, void*, long*) () at /usr/lib/libQt5Core.so.5
#13 0x00007fb5f160ac14 in QXcbConnection::handleXcbEvent(xcb_generic_event_t*) () at /usr/lib/libQt5XcbQpa.so.5
#14 0x00007fb5f160b8a5 in QXcbConnection::processXcbEvents() () at /usr/lib/libQt5XcbQpa.so.5
#15 0x00007fb60028d4b9 in QObject::event(QEvent*) () at /usr/lib/libQt5Core.so.5
#16 0x00007fb6011cbe0c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#17 0x00007fb6011d3581 in QApplication::notify(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#18 0x00007fb600260de0 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/libQt5Core.so.5
#19 0x00007fb60026356d in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () at /usr/lib/libQt5Core.so.5
#20 0x00007fb6002b5303 in  () at /usr/lib/libQt5Core.so.5
#21 0x00007fb5fac5b587 in g_main_context_dispatch () at /usr/lib/libglib-2.0.so.0
#22 0x00007fb5fac5b7f0 in  () at /usr/lib/libglib-2.0.so.0
#23 0x00007fb5fac5b89c in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#24 0x00007fb6002b570f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#25 0x00007fb60025f23a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#26 0x00007fb60026773c in QCoreApplication::exec() () at /usr/lib/libQt5Core.so.5
#27 0x000000000041c8b2 in  ()
#28 0x00007fb5ff8d4291 in __libc_start_main () at /usr/lib/libc.so.6
#29 0x000000000041cc3a in _start ()

Reported using DrKonqi
Comment 1 Marco Martin 2016-11-10 12:53:00 UTC 

*** This bug has been marked as a duplicate of bug 371991 ***