Bug 390751

Summary: Plasma crashes when looking for application from application launcher (start menu)
Product: [Plasma] plasmashell Reporter: stanislavb
Component: generalAssignee: David Edmundson <kde>
Status: RESOLVED DUPLICATE    
Severity: crash CC: arojas, plasma-bugs-null
Priority: NOR Keywords: drkonqi
Version First Reported In: 5.12.1   
Target Milestone: 1.0   
Platform: Arch Linux   
OS: Linux   
Latest Commit: Version Fixed/Implemented In:
Sentry Crash Report:

Description stanislavb 2018-02-19 19:00:52 UTC 
Application: plasmashell (5.12.1)

Qt Version: 5.10.1
Frameworks Version: 5.43.0
Operating System: Linux 4.15.3-2-ARCH x86_64
Distribution: "Arch Linux"

-- Information about the crash:
- What I was doing when the application crashed:
Open application launcher (from bottom left corner) and start typing thu (looking for thunderbird). Plasma crashes after few seconds.

The crash can be reproduced every time.

-- Backtrace:
Application: Plasma (plasmashell), signal: Segmentation fault
Using host libthread_db library "/usr/lib/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f7669497800 (LWP 1225))]

Thread 18 (Thread 0x7f75667fc700 (LWP 2054)):
#0  0x00007f76621f93bd in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f766304002c in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5
#2  0x00007f75a4f8d42f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#3  0x00007f75a4f92479 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#4  0x00007f75a4f8c924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#5  0x00007f75a4f924d2 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#6  0x00007f75a4f8c924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#7  0x00007f75a4f8fc83 in ThreadWeaver::Thread::run() () at /usr/lib/libKF5ThreadWeaver.so.5
#8  0x00007f766303eb4d in  () at /usr/lib/libQt5Core.so.5
#9  0x00007f76621f308c in start_thread () at /usr/lib/libpthread.so.0
#10 0x00007f7662946e7f in clone () at /usr/lib/libc.so.6

Thread 17 (Thread 0x7f7566ffd700 (LWP 2053)):
#0  0x00007f76621f93bd in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f766304002c in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5
#2  0x00007f75a4f8d42f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#3  0x00007f75a4f92479 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#4  0x00007f75a4f8c924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#5  0x00007f75a4f924d2 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#6  0x00007f75a4f8c924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#7  0x00007f75a4f924d2 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#8  0x00007f75a4f8c924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#9  0x00007f75a4f924d2 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#10 0x00007f75a4f8c924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#11 0x00007f75a4f924d2 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#12 0x00007f75a4f8c924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#13 0x00007f75a4f8fc83 in ThreadWeaver::Thread::run() () at /usr/lib/libKF5ThreadWeaver.so.5
#14 0x00007f766303eb4d in  () at /usr/lib/libQt5Core.so.5
#15 0x00007f76621f308c in start_thread () at /usr/lib/libpthread.so.0
#16 0x00007f7662946e7f in clone () at /usr/lib/libc.so.6

Thread 16 (Thread 0x7f75677fe700 (LWP 2052)):
[KCrash Handler]
#5  0x00007f7663271a60 in QVariant::QVariant(QVariant const&) () at /usr/lib/libQt5Core.so.5
#6  0x00007f75773422cc in  () at /usr/lib/qt/plugins/sqldrivers/libqsqlite.so
#7  0x00007f757733fae6 in  () at /usr/lib/qt/plugins/sqldrivers/libqsqlite.so
#8  0x00007f7660ff0938 in QSqlQuery::exec() () at /usr/lib/libQt5Sql.so.5
#9  0x00007f75767df761 in  () at /usr/lib/qt/plugins/krunner_bookmarksrunner.so
#10 0x00007f75767dff0a in  () at /usr/lib/qt/plugins/krunner_bookmarksrunner.so
#11 0x00007f75767da972 in  () at /usr/lib/qt/plugins/krunner_bookmarksrunner.so
#12 0x00007f75767d81b5 in  () at /usr/lib/qt/plugins/krunner_bookmarksrunner.so
#13 0x00007f75767e3064 in  () at /usr/lib/qt/plugins/krunner_bookmarksrunner.so
#14 0x00007f75a5a8b7f0 in Plasma::AbstractRunner::performMatch(Plasma::RunnerContext&) () at /usr/lib/libKF5Runner.so.5
#15 0x00007f75a4f91618 in ThreadWeaver::Executor::run(QSharedPointer<ThreadWeaver::JobInterface> const&, ThreadWeaver::Thread*) () at /usr/lib/libKF5ThreadWeaver.so.5
#16 0x00007f75a4f90610 in ThreadWeaver::Job::execute(QSharedPointer<ThreadWeaver::JobInterface> const&, ThreadWeaver::Thread*) () at /usr/lib/libKF5ThreadWeaver.so.5
#17 0x00007f75a4f8fd45 in ThreadWeaver::Thread::run() () at /usr/lib/libKF5ThreadWeaver.so.5
#18 0x00007f766303eb4d in  () at /usr/lib/libQt5Core.so.5
#19 0x00007f76621f308c in start_thread () at /usr/lib/libpthread.so.0
#20 0x00007f7662946e7f in clone () at /usr/lib/libc.so.6

Thread 15 (Thread 0x7f7567fff700 (LWP 2051)):
#0  0x00007f76621f93bd in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f766304002c in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5
#2  0x00007f75a4f8d42f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#3  0x00007f75a4f92479 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#4  0x00007f75a4f8c924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#5  0x00007f75a4f924d2 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#6  0x00007f75a4f8c924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#7  0x00007f75a4f8fc83 in ThreadWeaver::Thread::run() () at /usr/lib/libKF5ThreadWeaver.so.5
#8  0x00007f766303eb4d in  () at /usr/lib/libQt5Core.so.5
#9  0x00007f76621f308c in start_thread () at /usr/lib/libpthread.so.0
#10 0x00007f7662946e7f in clone () at /usr/lib/libc.so.6

Thread 14 (Thread 0x7f7574fa3700 (LWP 2050)):
#0  0x00007f76621f93bd in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f766304002c in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5
#2  0x00007f75a4f8d42f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#3  0x00007f75a4f92479 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#4  0x00007f75a4f8c924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#5  0x00007f75a4f924d2 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#6  0x00007f75a4f8c924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#7  0x00007f75a4f924d2 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#8  0x00007f75a4f8c924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#9  0x00007f75a4f924d2 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#10 0x00007f75a4f8c924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#11 0x00007f75a4f924d2 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#12 0x00007f75a4f8c924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#13 0x00007f75a4f8fc83 in ThreadWeaver::Thread::run() () at /usr/lib/libKF5ThreadWeaver.so.5
#14 0x00007f766303eb4d in  () at /usr/lib/libQt5Core.so.5
#15 0x00007f76621f308c in start_thread () at /usr/lib/libpthread.so.0
#16 0x00007f7662946e7f in clone () at /usr/lib/libc.so.6

Thread 13 (Thread 0x7f75757a4700 (LWP 2049)):
#0  0x00007f76621f93bd in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f766304002c in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5
#2  0x00007f75a4f8d42f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#3  0x00007f75a4f92479 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#4  0x00007f75a4f8c924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#5  0x00007f75a4f924d2 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#6  0x00007f75a4f8c924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#7  0x00007f75a4f8fc83 in ThreadWeaver::Thread::run() () at /usr/lib/libKF5ThreadWeaver.so.5
#8  0x00007f766303eb4d in  () at /usr/lib/libQt5Core.so.5
#9  0x00007f76621f308c in start_thread () at /usr/lib/libpthread.so.0
#10 0x00007f7662946e7f in clone () at /usr/lib/libc.so.6

Thread 12 (Thread 0x7f7575fa5700 (LWP 2048)):
#0  0x00007f76621f93bd in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f766304002c in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5
#2  0x00007f75a4f8d42f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#3  0x00007f75a4f92479 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#4  0x00007f75a4f8c924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#5  0x00007f75a4f924d2 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#6  0x00007f75a4f8c924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#7  0x00007f75a4f8fc83 in ThreadWeaver::Thread::run() () at /usr/lib/libKF5ThreadWeaver.so.5
#8  0x00007f766303eb4d in  () at /usr/lib/libQt5Core.so.5
#9  0x00007f76621f308c in start_thread () at /usr/lib/libpthread.so.0
#10 0x00007f7662946e7f in clone () at /usr/lib/libc.so.6

Thread 11 (Thread 0x7f7578147700 (LWP 2047)):
#0  0x00007f76621f93bd in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f766304002c in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5
#2  0x00007f75a4f8d42f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#3  0x00007f75a4f92479 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#4  0x00007f75a4f8c924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#5  0x00007f75a4f924d2 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#6  0x00007f75a4f8c924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#7  0x00007f75a4f924d2 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#8  0x00007f75a4f8c924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#9  0x00007f75a4f924d2 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#10 0x00007f75a4f8c924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#11 0x00007f75a4f924d2 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#12 0x00007f75a4f8c924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#13 0x00007f75a4f924d2 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#14 0x00007f75a4f8c924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#15 0x00007f75a4f924d2 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#16 0x00007f75a4f8c924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#17 0x00007f75a4f8fc83 in ThreadWeaver::Thread::run() () at /usr/lib/libKF5ThreadWeaver.so.5
#18 0x00007f766303eb4d in  () at /usr/lib/libQt5Core.so.5
#19 0x00007f76621f308c in start_thread () at /usr/lib/libpthread.so.0
#20 0x00007f7662946e7f in clone () at /usr/lib/libc.so.6

Thread 10 (Thread 0x7f758d1ff700 (LWP 1512)):
#0  0x00007f765d21ab79 in g_mutex_lock () at /usr/lib/libglib-2.0.so.0
#1  0x00007f765d1d3b77 in g_main_context_dispatch () at /usr/lib/libglib-2.0.so.0
#2  0x00007f765d1d4081 in  () at /usr/lib/libglib-2.0.so.0
#3  0x00007f765d1d410e in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#4  0x00007f7663288314 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007f766322a3db in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#6  0x00007f76630397ae in QThread::exec() () at /usr/lib/libQt5Core.so.5
#7  0x00007f758fbb21ba in KCupsConnection::run() () at /usr/lib/libkcupslib.so
#8  0x00007f766303eb4d in  () at /usr/lib/libQt5Core.so.5
#9  0x00007f76621f308c in start_thread () at /usr/lib/libpthread.so.0
#10 0x00007f7662946e7f in clone () at /usr/lib/libc.so.6

Thread 9 (Thread 0x7f759632e700 (LWP 1470)):
#0  0x00007f7663035d4c in QMutex::lock() () at /usr/lib/libQt5Core.so.5
#1  0x00007f766328821f in  () at /usr/lib/libQt5Core.so.5
#2  0x00007f765d1d3519 in g_main_context_prepare () at /usr/lib/libglib-2.0.so.0
#3  0x00007f765d1d3f1e in  () at /usr/lib/libglib-2.0.so.0
#4  0x00007f765d1d410e in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#5  0x00007f7663288314 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#6  0x00007f766322a3db in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#7  0x00007f76630397ae in QThread::exec() () at /usr/lib/libQt5Core.so.5
#8  0x00007f766303eb4d in  () at /usr/lib/libQt5Core.so.5
#9  0x00007f76621f308c in start_thread () at /usr/lib/libpthread.so.0
#10 0x00007f7662946e7f in clone () at /usr/lib/libc.so.6

Thread 8 (Thread 0x7f75accbf700 (LWP 1388)):
#0  0x00007f7663035dbf in QMutex::unlock() () at /usr/lib/libQt5Core.so.5
#1  0x00007f7663288232 in  () at /usr/lib/libQt5Core.so.5
#2  0x00007f765d1d3519 in g_main_context_prepare () at /usr/lib/libglib-2.0.so.0
#3  0x00007f765d1d3f1e in  () at /usr/lib/libglib-2.0.so.0
#4  0x00007f765d1d410e in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#5  0x00007f7663288314 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#6  0x00007f766322a3db in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#7  0x00007f76630397ae in QThread::exec() () at /usr/lib/libQt5Core.so.5
#8  0x00007f7666e0e50b in  () at /usr/lib/libQt5Quick.so.5
#9  0x00007f766303eb4d in  () at /usr/lib/libQt5Core.so.5
#10 0x00007f76621f308c in start_thread () at /usr/lib/libpthread.so.0
#11 0x00007f7662946e7f in clone () at /usr/lib/libc.so.6

Thread 7 (Thread 0x7f763d83a700 (LWP 1354)):
#0  0x00007f76621f93bd in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f7668b6bf77 in  () at /usr/lib/libQt5Script.so.5
#2  0x00007f7668b6bfb9 in  () at /usr/lib/libQt5Script.so.5
#3  0x00007f76621f308c in start_thread () at /usr/lib/libpthread.so.0
#4  0x00007f7662946e7f in clone () at /usr/lib/libc.so.6

Thread 6 (Thread 0x7f763f55d700 (LWP 1317)):
#0  0x00007f765d21ab94 in g_mutex_unlock () at /usr/lib/libglib-2.0.so.0
#1  0x00007f765d1d3969 in g_main_context_check () at /usr/lib/libglib-2.0.so.0
#2  0x00007f765d1d3f96 in  () at /usr/lib/libglib-2.0.so.0
#3  0x00007f765d1d410e in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#4  0x00007f7663288314 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007f766322a3db in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#6  0x00007f76630397ae in QThread::exec() () at /usr/lib/libQt5Core.so.5
#7  0x00007f766303eb4d in  () at /usr/lib/libQt5Core.so.5
#8  0x00007f76621f308c in start_thread () at /usr/lib/libpthread.so.0
#9  0x00007f7662946e7f in clone () at /usr/lib/libc.so.6

Thread 5 (Thread 0x7f7649322700 (LWP 1303)):
#0  0x00007f766293c97b in poll () at /usr/lib/libc.so.6
#1  0x00007f765d1d3ff3 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007f765d1d410e in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007f7663288314 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#4  0x00007f766322a3db in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007f76630397ae in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x00007f7666250379 in  () at /usr/lib/libQt5Qml.so.5
#7  0x00007f766303eb4d in  () at /usr/lib/libQt5Core.so.5
#8  0x00007f76621f308c in start_thread () at /usr/lib/libpthread.so.0
#9  0x00007f7662946e7f in clone () at /usr/lib/libc.so.6

Thread 4 (Thread 0x7f764adb9700 (LWP 1276)):
#0  0x00007f766293c97b in poll () at /usr/lib/libc.so.6
#1  0x00007f765d1d3ff3 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007f765d1d410e in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007f7663288314 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#4  0x00007f766322a3db in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007f76630397ae in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x00007f7666250379 in  () at /usr/lib/libQt5Qml.so.5
#7  0x00007f766303eb4d in  () at /usr/lib/libQt5Core.so.5
#8  0x00007f76621f308c in start_thread () at /usr/lib/libpthread.so.0
#9  0x00007f7662946e7f in clone () at /usr/lib/libc.so.6

Thread 3 (Thread 0x7f76509e6700 (LWP 1259)):
#0  0x00007f76629383d8 in read () at /usr/lib/libc.so.6
#1  0x00007f765d2197d1 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007f765d1d3ac8 in g_main_context_check () at /usr/lib/libglib-2.0.so.0
#3  0x00007f765d1d3f96 in  () at /usr/lib/libglib-2.0.so.0
#4  0x00007f765d1d410e in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#5  0x00007f7663288314 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#6  0x00007f766322a3db in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#7  0x00007f76630397ae in QThread::exec() () at /usr/lib/libQt5Core.so.5
#8  0x00007f76636ab416 in  () at /usr/lib/libQt5DBus.so.5
#9  0x00007f766303eb4d in  () at /usr/lib/libQt5Core.so.5
#10 0x00007f76621f308c in start_thread () at /usr/lib/libpthread.so.0
#11 0x00007f7662946e7f in clone () at /usr/lib/libc.so.6

Thread 2 (Thread 0x7f7652dce700 (LWP 1254)):
#0  0x00007f766293c97b in poll () at /usr/lib/libc.so.6
#1  0x00007f7667a618e0 in  () at /usr/lib/libxcb.so.1
#2  0x00007f7667a63679 in xcb_wait_for_event () at /usr/lib/libxcb.so.1
#3  0x00007f765555682a in  () at /usr/lib/libQt5XcbQpa.so.5
#4  0x00007f766303eb4d in  () at /usr/lib/libQt5Core.so.5
#5  0x00007f76621f308c in start_thread () at /usr/lib/libpthread.so.0
#6  0x00007f7662946e7f in clone () at /usr/lib/libc.so.6

Thread 1 (Thread 0x7f7669497800 (LWP 1225)):
#0  0x00007f766293847b in write () at /usr/lib/libc.so.6
#1  0x00007f765d21988b in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007f765d1d011c in  () at /usr/lib/libglib-2.0.so.0
#3  0x00007f765d1d3e57 in g_main_context_dispatch () at /usr/lib/libglib-2.0.so.0
#4  0x00007f765d1d4081 in  () at /usr/lib/libglib-2.0.so.0
#5  0x00007f765d1d410e in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#6  0x00007f76632882f1 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#7  0x00007f76555de482 in  () at /usr/lib/libQt5XcbQpa.so.5
#8  0x00007f766322a3db in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#9  0x00007f76632337d8 in QCoreApplication::exec() () at /usr/lib/libQt5Core.so.5
#10 0x00005583abe31743 in  ()
#11 0x00007f7662871f4a in __libc_start_main () at /usr/lib/libc.so.6
#12 0x00005583abe31afa in _start ()

Reported using DrKonqi
Comment 1 Antonio Rojas 2018-02-19 19:09:27 UTC 

*** This bug has been marked as a duplicate of bug 363136 ***