Bug 450876

Application: plasmashell (5.24.80)

Qt Version: 5.15.3
Frameworks Version: 5.92.0
Operating System: Linux 5.11.0-40-generic x86_64
Windowing System: Wayland
Distribution: KDE neon Unstable Edition
DrKonqi: 5.24.80 [CoredumpBackend]

-- Information about the crash:
- What I was doing when the application crashed:
Search for any app with kickoff launcher. Plasma always crashes.

The crash can be reproduced every time.

-- Backtrace:
Application: Plasma (plasmashell), signal: Segmentation fault
Content of s_kcrashErrorMessage: std::unique_ptr<char []> = {get() = 0x0}
[New LWP 24269]
[New LWP 24319]
[New LWP 24265]
[New LWP 24356]
[New LWP 24302]
[New LWP 24314]
[New LWP 24288]
[New LWP 24358]
[New LWP 24287]
[New LWP 24295]
[New LWP 24350]
[New LWP 24353]
[New LWP 24355]
[New LWP 24359]
[New LWP 24357]
[New LWP 24360]
[New LWP 24266]
[New LWP 24354]
[New LWP 24291]
[New LWP 24351]
[New LWP 24352]
[New LWP 24263]
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
Core was generated by `/usr/bin/plasmashell --replace'.
Program terminated with signal SIGSEGV, Segmentation fault.
#0  __GI_raise (sig=sig@entry=11) at ../sysdeps/unix/sysv/linux/raise.c:50
[Current thread is 1 (Thread 0x7f3817fff700 (LWP 24269))]
__preamble__

[Current thread is 1 (Thread 0x7f3817fff700 (LWP 24269))]

Thread 22 (Thread 0x7f381e0b59c0 (LWP 24263)):
#0  0x00007f3821f6baff in __GI___poll (fds=0x561c4809d870, nfds=17, timeout=316) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f38207fe36e in g_main_context_poll (priority=<optimized out>, n_fds=17, fds=0x561c4809d870, timeout=<optimized out>, context=0x561c4028ede0) at ../../../glib/gmain.c:4346
#2  g_main_context_iterate (context=context@entry=0x561c4028ede0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../../../glib/gmain.c:4042
#3  0x00007f38207fe4a3 in g_main_context_iteration (context=0x561c4028ede0, may_block=may_block@entry=1) at ../../../glib/gmain.c:4108
#4  0x00007f38225399f2 in QEventDispatcherGlib::processEvents (this=0x561c4028e870, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#5  0x00007f38224ddc9b in QEventLoop::exec (this=this@entry=0x7fff14ed4e70, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:141
#6  0x00007f38224e5e44 in QCoreApplication::exec () at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#7  0x0000561c3e4c3135 in main (argc=<optimized out>, argv=<optimized out>) at ./shell/main.cpp:241

Thread 21 (Thread 0x7f37faffd700 (LWP 24352)):
#0  0x00007f3821f6baff in __GI___poll (fds=0x561c4d996f60, nfds=2, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f38207fe36e in g_main_context_poll (priority=<optimized out>, n_fds=2, fds=0x561c4d996f60, timeout=<optimized out>, context=0x561c4d9950f0) at ../../../glib/gmain.c:4346
#2  g_main_context_iterate (context=0x561c4d9950f0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../../../glib/gmain.c:4042
#3  0x00007f38207fe6f3 in g_main_loop_run (loop=0x561c4d9951e0) at ../../../glib/gmain.c:4241
#4  0x00007f37f88f6f8a in gdbus_shared_thread_func (user_data=0x561c4d9950c0) at ../../../gio/gdbusprivate.c:279
#5  0x00007f3820827ad1 in g_thread_proxy (data=0x7f37ec001b00) at ../../../glib/gthread.c:807
#6  0x00007f3821c8d609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#7  0x00007f3821f78293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 20 (Thread 0x7f37fa7fc700 (LWP 24351)):
#0  0x00007f3821f6baff in __GI___poll (fds=0x561c4d987800, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f38207fe36e in g_main_context_poll (priority=<optimized out>, n_fds=1, fds=0x561c4d987800, timeout=<optimized out>, context=0x561c4d9876e0) at ../../../glib/gmain.c:4346
#2  g_main_context_iterate (context=context@entry=0x561c4d9876e0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../../../glib/gmain.c:4042
#3  0x00007f38207fe4a3 in g_main_context_iteration (context=0x561c4d9876e0, may_block=may_block@entry=1) at ../../../glib/gmain.c:4108
#4  0x00007f38207fe4f1 in glib_worker_main (data=<optimized out>) at ../../../glib/gmain.c:5996
#5  0x00007f3820827ad1 in g_thread_proxy (data=0x7f37e0001920) at ../../../glib/gthread.c:807
#6  0x00007f3821c8d609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#7  0x00007f3821f78293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 19 (Thread 0x7f3803fff700 (LWP 24291)):
#0  0x00007f3821f6baff in __GI___poll (fds=0x7f37fc004e60, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f38207fe36e in g_main_context_poll (priority=<optimized out>, n_fds=1, fds=0x7f37fc004e60, timeout=<optimized out>, context=0x7f37fc000c20) at ../../../glib/gmain.c:4346
#2  g_main_context_iterate (context=context@entry=0x7f37fc000c20, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../../../glib/gmain.c:4042
#3  0x00007f38207fe4a3 in g_main_context_iteration (context=0x7f37fc000c20, may_block=may_block@entry=1) at ../../../glib/gmain.c:4108
#4  0x00007f38225399f2 in QEventDispatcherGlib::processEvents (this=0x7f37fc000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#5  0x00007f38224ddc9b in QEventLoop::exec (this=this@entry=0x7f3803ffebe0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:141
#6  0x00007f38222f7362 in QThread::exec (this=<optimized out>) at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#7  0x00007f38222f8543 in QThreadPrivate::start (arg=0x561c407593c0) at thread/qthread_unix.cpp:331
#8  0x00007f3821c8d609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#9  0x00007f3821f78293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 18 (Thread 0x7f37c2083700 (LWP 24354)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f37b40486f0) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x7f37b40486a0, cond=0x7f37b40486c8) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x7f37b40486c8, mutex=0x7f37b40486a0) at pthread_cond_wait.c:647
#3  0x00007f38222fe6db in QWaitConditionPrivate::wait (deadline=..., this=0x7f37b40486a0) at thread/qwaitcondition_unix.cpp:146
#4  QWaitCondition::wait (this=this@entry=0x7f37b40c9990, mutex=mutex@entry=0x7f37b40c9988, deadline=...) at thread/qwaitcondition_unix.cpp:225
#5  0x00007f3822ed28f6 in QDBusPendingCallPrivate::waitForFinished (this=0x7f37b40c9950) at ../../include/QtCore/../../src/corelib/kernel/qdeadlinetimer.h:68
#6  0x00007f3822ed3146 in QDBusPendingCallWatcher::waitForFinished (this=0x7f37b40290e0) at qdbuspendingcall.cpp:540
#7  0x00007f38000730ec in DBusRunner::match (this=<optimized out>, context=...) at ./src/dbusrunner.cpp:281
#8  0x00007f38000899ef in Plasma::FindMatchesJob::run (this=0x561c4d9f16e0, self=...) at ./src/runnerjobs.cpp:140
#9  0x00007f37f8ab54dd in ThreadWeaver::Executor::run (this=<optimized out>, job=..., thread=<optimized out>) at /usr/include/c++/9/bits/atomic_base.h:318
#10 0x00007f37f8ab5fd7 in ThreadWeaver::Job::execute (this=<optimized out>, self=..., th=0x561c4d9dafe0) at ./src/job.cpp:64
#11 0x00007f37f8ab9c61 in ThreadWeaver::Thread::run (this=0x561c4d9dafe0) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qsharedpointer_impl.h:307
#12 0x00007f38222f8543 in QThreadPrivate::start (arg=0x561c4d9dafe0) at thread/qthread_unix.cpp:331
#13 0x00007f3821c8d609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#14 0x00007f3821f78293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 17 (Thread 0x7f381cd77700 (LWP 24266)):
#0  0x00007f3821f6baff in __GI___poll (fds=fds@entry=0x7f381cd76be0, nfds=nfds@entry=2, timeout=timeout@entry=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f3820362996 in poll (__timeout=-1, __nfds=2, __fds=0x7f381cd76be0) at /usr/include/x86_64-linux-gnu/bits/poll2.h:46
#2  QtWaylandClient::EventThread::run (this=0x561c4028b0d0) at qwaylanddisplay.cpp:208
#3  0x00007f38222f8543 in QThreadPrivate::start (arg=0x561c4028b0d0) at thread/qthread_unix.cpp:331
#4  0x00007f3821c8d609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#5  0x00007f3821f78293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 16 (Thread 0x7f37aaffd700 (LWP 24360)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f37a0313c80) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x7f37a0313c30, cond=0x7f37a0313c58) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x7f37a0313c58, mutex=0x7f37a0313c30) at pthread_cond_wait.c:647
#3  0x00007f38222fe6db in QWaitConditionPrivate::wait (deadline=..., this=0x7f37a0313c30) at thread/qwaitcondition_unix.cpp:146
#4  QWaitCondition::wait (this=this@entry=0x7f37a0313c00, mutex=mutex@entry=0x7f37a0313bf8, deadline=...) at thread/qwaitcondition_unix.cpp:225
#5  0x00007f3822ed28f6 in QDBusPendingCallPrivate::waitForFinished (this=0x7f37a0313bc0) at ../../include/QtCore/../../src/corelib/kernel/qdeadlinetimer.h:68
#6  0x00007f3822ed3146 in QDBusPendingCallWatcher::waitForFinished (this=0x7f37a01e25c0) at qdbuspendingcall.cpp:540
#7  0x00007f38000730ec in DBusRunner::match (this=<optimized out>, context=...) at ./src/dbusrunner.cpp:281
#8  0x00007f38000899ef in Plasma::FindMatchesJob::run (this=0x561c403e7d30, self=...) at ./src/runnerjobs.cpp:140
#9  0x00007f37f8ab54dd in ThreadWeaver::Executor::run (this=<optimized out>, job=..., thread=<optimized out>) at /usr/include/c++/9/bits/atomic_base.h:318
#10 0x00007f37f8ab5fd7 in ThreadWeaver::Job::execute (this=<optimized out>, self=..., th=0x7f37ac003da0) at ./src/job.cpp:64
#11 0x00007f37f8ab9c61 in ThreadWeaver::Thread::run (this=0x7f37ac003da0) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qsharedpointer_impl.h:307
#12 0x00007f38222f8543 in QThreadPrivate::start (arg=0x7f37ac003da0) at thread/qthread_unix.cpp:331
#13 0x00007f3821c8d609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#14 0x00007f3821f78293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 15 (Thread 0x7f37c0880700 (LWP 24357)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f37b00040f0) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x7f37b00040a0, cond=0x7f37b00040c8) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x7f37b00040c8, mutex=0x7f37b00040a0) at pthread_cond_wait.c:647
#3  0x00007f38222fe6db in QWaitConditionPrivate::wait (deadline=..., this=0x7f37b00040a0) at thread/qwaitcondition_unix.cpp:146
#4  QWaitCondition::wait (this=this@entry=0x7f37b00038d0, mutex=mutex@entry=0x7f37b00038c8, deadline=...) at thread/qwaitcondition_unix.cpp:225
#5  0x00007f3822ed28f6 in QDBusPendingCallPrivate::waitForFinished (this=0x7f37b0003890) at ../../include/QtCore/../../src/corelib/kernel/qdeadlinetimer.h:68
#6  0x00007f3822ed3146 in QDBusPendingCallWatcher::waitForFinished (this=0x7f37b00046d0) at qdbuspendingcall.cpp:540
#7  0x00007f38000730ec in DBusRunner::match (this=<optimized out>, context=...) at ./src/dbusrunner.cpp:281
#8  0x00007f38000899ef in Plasma::FindMatchesJob::run (this=0x7f37a4103800, self=...) at ./src/runnerjobs.cpp:140
#9  0x00007f37f8ab54dd in ThreadWeaver::Executor::run (this=<optimized out>, job=..., thread=<optimized out>) at /usr/include/c++/9/bits/atomic_base.h:318
#10 0x00007f37f8ab5fd7 in ThreadWeaver::Job::execute (this=<optimized out>, self=..., th=0x561c45228670) at ./src/job.cpp:64
#11 0x00007f37f8ab9c61 in ThreadWeaver::Thread::run (this=0x561c45228670) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qsharedpointer_impl.h:307
#12 0x00007f38222f8543 in QThreadPrivate::start (arg=0x561c45228670) at thread/qthread_unix.cpp:331
#13 0x00007f3821c8d609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#14 0x00007f3821f78293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 14 (Thread 0x7f37ab7fe700 (LWP 24359)):
#0  __lll_lock_wait (futex=futex@entry=0x7f380c007600, private=0) at lowlevellock.c:52
#1  0x00007f3821c90131 in __GI___pthread_mutex_lock (mutex=0x7f380c007600) at ../nptl/pthread_mutex_lock.c:115
#2  0x00007f38211b492c in dbus_connection_get_is_connected (connection=0x7f380c007db0) at ../../../dbus/dbus-connection.c:2980
#3  0x00007f3822e6ff51 in q_dbus_connection_get_is_connected (connection=<optimized out>) at qdbus_symbols_p.h:218
#4  QDBusConnection::isConnected (this=this@entry=0x7f380c05d108) at qdbusconnection.cpp:1079
#5  0x00007f3822e8b871 in QDBusAbstractInterfacePrivate::QDBusAbstractInterfacePrivate (this=0x7f380c05d0b0, serv=..., p=..., iface=..., con=..., isDynamic=<optimized out>) at qdbusabstractinterface.cpp:121
#6  0x00007f3822e8c4b8 in QDBusAbstractInterface::QDBusAbstractInterface (this=0x7f37ab7fd780, service=..., path=..., interface=<optimized out>, con=..., parent=0x0) at ../../include/QtCore/../../src/corelib/text/qstring.h:967
#7  0x00007f38206f3d0a in OrgKdeKIOFuseVFSInterface::OrgKdeKIOFuseVFSInterface (this=0x7f37ab7fd780, service=..., path=..., connection=..., parent=<optimized out>) at ./obj-x86_64-linux-gnu/src/core/kiofuse_interface.h:31
#8  0x00007f382061f65b in KIO::DesktopExecParser::resultingArguments (this=this@entry=0x7f37ab7fd8c8) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qstring.h:967
#9  0x00007f37c28b8378 in ServiceFinder::setupMatch (this=this@entry=0x7f37ab7fdab0, service=..., match=...) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qarraydata.h:257
#10 0x00007f37c28b8c74 in ServiceFinder::matchNameKeywordAndGenericName (this=this@entry=0x7f37ab7fdab0) at ./runners/services/servicerunner.cpp:244
#11 0x00007f37c28b59ec in ServiceFinder::match (context=..., this=0x7f37ab7fdab0) at ./runners/services/servicerunner.cpp:67
#12 ServiceFinder::match (context=..., this=0x7f37ab7fdab0) at ./runners/services/servicerunner.cpp:55
#13 ServiceRunner::match (this=<optimized out>, context=...) at ./runners/services/servicerunner.cpp:416
#14 0x00007f38000899ef in Plasma::FindMatchesJob::run (this=0x561c403e7bc0, self=...) at ./src/runnerjobs.cpp:140
#15 0x00007f37f8ab54dd in ThreadWeaver::Executor::run (this=<optimized out>, job=..., thread=<optimized out>) at /usr/include/c++/9/bits/atomic_base.h:318
#16 0x00007f37f8ab5fd7 in ThreadWeaver::Job::execute (this=<optimized out>, self=..., th=0x7f37b80039a0) at ./src/job.cpp:64
#17 0x00007f37f8ab9c61 in ThreadWeaver::Thread::run (this=0x7f37b80039a0) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qsharedpointer_impl.h:307
#18 0x00007f38222f8543 in QThreadPrivate::start (arg=0x7f37b80039a0) at thread/qthread_unix.cpp:331
#19 0x00007f3821c8d609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#20 0x00007f3821f78293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 13 (Thread 0x7f37c1882700 (LWP 24355)):
#0  __lll_lock_wait (futex=futex@entry=0x7f380c007600, private=0) at lowlevellock.c:52
#1  0x00007f3821c90131 in __GI___pthread_mutex_lock (mutex=0x7f380c007600) at ../nptl/pthread_mutex_lock.c:115
#2  0x00007f38211b492c in dbus_connection_get_is_connected (connection=0x7f380c007db0) at ../../../dbus/dbus-connection.c:2980
#3  0x00007f3822e6ff51 in q_dbus_connection_get_is_connected (connection=<optimized out>) at qdbus_symbols_p.h:218
#4  QDBusConnection::isConnected (this=this@entry=0x7f37b80051d8) at qdbusconnection.cpp:1079
#5  0x00007f3822e8b871 in QDBusAbstractInterfacePrivate::QDBusAbstractInterfacePrivate (this=0x7f37b8005180, serv=..., p=..., iface=..., con=..., isDynamic=<optimized out>) at qdbusabstractinterface.cpp:121
#6  0x00007f3822e8c4b8 in QDBusAbstractInterface::QDBusAbstractInterface (this=0x7f37c1881780, service=..., path=..., interface=<optimized out>, con=..., parent=0x0) at ../../include/QtCore/../../src/corelib/text/qstring.h:967
#7  0x00007f38206f3d0a in OrgKdeKIOFuseVFSInterface::OrgKdeKIOFuseVFSInterface (this=0x7f37c1881780, service=..., path=..., connection=..., parent=<optimized out>) at ./obj-x86_64-linux-gnu/src/core/kiofuse_interface.h:31
#8  0x00007f382061f65b in KIO::DesktopExecParser::resultingArguments (this=this@entry=0x7f37c18818c8) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qstring.h:967
#9  0x00007f37c28b8378 in ServiceFinder::setupMatch (this=this@entry=0x7f37c1881ab0, service=..., match=...) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qarraydata.h:257
#10 0x00007f37c28b8c74 in ServiceFinder::matchNameKeywordAndGenericName (this=this@entry=0x7f37c1881ab0) at ./runners/services/servicerunner.cpp:244
#11 0x00007f37c28b59ec in ServiceFinder::match (context=..., this=0x7f37c1881ab0) at ./runners/services/servicerunner.cpp:67
#12 ServiceFinder::match (context=..., this=0x7f37c1881ab0) at ./runners/services/servicerunner.cpp:55
#13 ServiceRunner::match (this=<optimized out>, context=...) at ./runners/services/servicerunner.cpp:416
#14 0x00007f38000899ef in Plasma::FindMatchesJob::run (this=0x561c4048f1b0, self=...) at ./src/runnerjobs.cpp:140
#15 0x00007f37f8ab54dd in ThreadWeaver::Executor::run (this=<optimized out>, job=..., thread=<optimized out>) at /usr/include/c++/9/bits/atomic_base.h:318
#16 0x00007f37f8ab5fd7 in ThreadWeaver::Job::execute (this=<optimized out>, self=..., th=0x561c420b81d0) at ./src/job.cpp:64
#17 0x00007f37f8ab9c61 in ThreadWeaver::Thread::run (this=0x561c420b81d0) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qsharedpointer_impl.h:307
#18 0x00007f38222f8543 in QThreadPrivate::start (arg=0x561c420b81d0) at thread/qthread_unix.cpp:331
#19 0x00007f3821c8d609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#20 0x00007f3821f78293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 12 (Thread 0x7f37c2884700 (LWP 24353)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x561c489e2d90) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x561c489e2d40, cond=0x561c489e2d68) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x561c489e2d68, mutex=0x561c489e2d40) at pthread_cond_wait.c:647
#3  0x00007f38222fe6db in QWaitConditionPrivate::wait (deadline=..., this=0x561c489e2d40) at thread/qwaitcondition_unix.cpp:146
#4  QWaitCondition::wait (this=<optimized out>, mutex=0x561c408f9410, deadline=...) at thread/qwaitcondition_unix.cpp:225
#5  0x00007f37f8abab9c in ThreadWeaver::Weaver::blockThreadUntilJobsAreBeingAssigned_locked (this=this@entry=0x561c48a12070, th=<optimized out>) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qdeadlinetimer.h:68
#6  0x00007f37f8abb920 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait (this=0x561c48a12070, th=<optimized out>, th@entry=0x561c489f5640, threadWasBusy=threadWasBusy@entry=false, suspendIfInactive=suspendIfInactive@entry=false, justReturning=justReturning@entry=false) at ./src/weaver.cpp:561
#7  0x00007f37f8abcdbe in ThreadWeaver::WorkingHardState::applyForWork (this=0x561c489dffc0, th=0x561c489f5640, wasBusy=<optimized out>) at ./src/workinghardstate.cpp:43
#8  0x00007f37f8abaae2 in ThreadWeaver::Weaver::applyForWork (this=<optimized out>, th=0x561c489f5640, wasBusy=<optimized out>) at ./src/weaver.cpp:575
#9  0x00007f37f8abce19 in ThreadWeaver::WorkingHardState::applyForWork (this=0x561c489dffc0, th=0x561c489f5640, wasBusy=<optimized out>) at ./src/workinghardstate.cpp:49
#10 0x00007f37f8abaae2 in ThreadWeaver::Weaver::applyForWork (this=<optimized out>, th=0x561c489f5640, wasBusy=<optimized out>) at ./src/weaver.cpp:575
#11 0x00007f37f8ab9bc3 in ThreadWeaver::Thread::run (this=0x561c489f5640) at ./src/thread.cpp:86
#12 0x00007f38222f8543 in QThreadPrivate::start (arg=0x561c489f5640) at thread/qthread_unix.cpp:331
#13 0x00007f3821c8d609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#14 0x00007f3821f78293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 11 (Thread 0x7f37fbfff700 (LWP 24350)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x561c480dc614) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x561c480dc5c0, cond=0x561c480dc5e8) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x561c480dc5e8, mutex=0x561c480dc5c0) at pthread_cond_wait.c:647
#3  0x00007f38222fe6db in QWaitConditionPrivate::wait (deadline=..., this=0x561c480dc5c0) at thread/qwaitcondition_unix.cpp:146
#4  QWaitCondition::wait (this=this@entry=0x561c41b5bc08, mutex=mutex@entry=0x561c41b5bc00, deadline=...) at thread/qwaitcondition_unix.cpp:225
#5  0x00007f3823f76c44 in QSGRenderThreadEventQueue::takeEvent (wait=true, this=0x561c41b5bbf8) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qdeadlinetimer.h:68
#6  QSGRenderThread::processEventsAndWaitForMore (this=this@entry=0x561c41b5bb60) at scenegraph/qsgthreadedrenderloop.cpp:936
#7  0x00007f3823f770b9 in QSGRenderThread::run (this=0x561c41b5bb60) at scenegraph/qsgthreadedrenderloop.cpp:1053
#8  0x00007f38222f8543 in QThreadPrivate::start (arg=0x561c41b5bb60) at thread/qthread_unix.cpp:331
#9  0x00007f3821c8d609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#10 0x00007f3821f78293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 10 (Thread 0x7f380106f700 (LWP 24295)):
#0  0x00007f3821f6baff in __GI___poll (fds=0x7f37f400fc80, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f38207fe36e in g_main_context_poll (priority=<optimized out>, n_fds=1, fds=0x7f37f400fc80, timeout=<optimized out>, context=0x7f37f40116e0) at ../../../glib/gmain.c:4346
#2  g_main_context_iterate (context=context@entry=0x7f37f40116e0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../../../glib/gmain.c:4042
#3  0x00007f38207fe4a3 in g_main_context_iteration (context=0x7f37f40116e0, may_block=may_block@entry=1) at ../../../glib/gmain.c:4108
#4  0x00007f38225399f2 in QEventDispatcherGlib::processEvents (this=0x7f37f400ed70, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#5  0x00007f38224ddc9b in QEventLoop::exec (this=this@entry=0x7f380106eba0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:141
#6  0x00007f38222f7362 in QThread::exec (this=this@entry=0x561c421fa290) at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#7  0x00007f3823eb140a in QQuickPixmapReader::run (this=0x561c421fa290) at util/qquickpixmapcache.cpp:1024
#8  0x00007f38222f8543 in QThreadPrivate::start (arg=0x561c421fa290) at thread/qthread_unix.cpp:331
#9  0x00007f3821c8d609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#10 0x00007f3821f78293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 9 (Thread 0x7f38165b7700 (LWP 24287)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x561c40293acc) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x561c40293a78, cond=0x561c40293aa0) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x561c40293aa0, mutex=0x561c40293a78) at pthread_cond_wait.c:647
#3  0x00007f38169465eb in cnd_wait (mtx=0x561c40293a78, cond=0x561c40293aa0) at ../include/c11/threads_posix.h:155
#4  util_queue_thread_func (input=input@entry=0x561c402dbd40) at ../src/util/u_queue.c:294
#5  0x00007f38169461eb in impl_thrd_routine (p=<optimized out>) at ../include/c11/threads_posix.h:87
#6  0x00007f3821c8d609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#7  0x00007f3821f78293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 8 (Thread 0x7f37abfff700 (LWP 24358)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x561c489e2d90) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x561c489e2d40, cond=0x561c489e2d68) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x561c489e2d68, mutex=0x561c489e2d40) at pthread_cond_wait.c:647
#3  0x00007f38222fe6db in QWaitConditionPrivate::wait (deadline=..., this=0x561c489e2d40) at thread/qwaitcondition_unix.cpp:146
#4  QWaitCondition::wait (this=<optimized out>, mutex=0x561c408f9410, deadline=...) at thread/qwaitcondition_unix.cpp:225
#5  0x00007f37f8abab9c in ThreadWeaver::Weaver::blockThreadUntilJobsAreBeingAssigned_locked (this=this@entry=0x561c48a12070, th=<optimized out>) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qdeadlinetimer.h:68
#6  0x00007f37f8abb920 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait (this=0x561c48a12070, th=<optimized out>, th@entry=0x7f37bc003da0, threadWasBusy=threadWasBusy@entry=false, suspendIfInactive=suspendIfInactive@entry=false, justReturning=justReturning@entry=false) at ./src/weaver.cpp:561
#7  0x00007f37f8abcdbe in ThreadWeaver::WorkingHardState::applyForWork (this=0x561c489dffc0, th=0x7f37bc003da0, wasBusy=<optimized out>) at ./src/workinghardstate.cpp:43
#8  0x00007f37f8abaae2 in ThreadWeaver::Weaver::applyForWork (this=<optimized out>, th=0x7f37bc003da0, wasBusy=<optimized out>) at ./src/weaver.cpp:575
#9  0x00007f37f8abce19 in ThreadWeaver::WorkingHardState::applyForWork (this=0x561c489dffc0, th=0x7f37bc003da0, wasBusy=<optimized out>) at ./src/workinghardstate.cpp:49
#10 0x00007f37f8abaae2 in ThreadWeaver::Weaver::applyForWork (this=<optimized out>, th=0x7f37bc003da0, wasBusy=<optimized out>) at ./src/weaver.cpp:575
#11 0x00007f37f8ab9bc3 in ThreadWeaver::Thread::run (this=0x7f37bc003da0) at ./src/thread.cpp:86
#12 0x00007f38222f8543 in QThreadPrivate::start (arg=0x7f37bc003da0) at thread/qthread_unix.cpp:331
#13 0x00007f3821c8d609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#14 0x00007f3821f78293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 7 (Thread 0x7f38153a6700 (LWP 24288)):
#0  0x00007f3821f6baff in __GI___poll (fds=0x7f3808004e60, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f38207fe36e in g_main_context_poll (priority=<optimized out>, n_fds=1, fds=0x7f3808004e60, timeout=<optimized out>, context=0x7f3808000c20) at ../../../glib/gmain.c:4346
#2  g_main_context_iterate (context=context@entry=0x7f3808000c20, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../../../glib/gmain.c:4042
#3  0x00007f38207fe4a3 in g_main_context_iteration (context=0x7f3808000c20, may_block=may_block@entry=1) at ../../../glib/gmain.c:4108
#4  0x00007f38225399f2 in QEventDispatcherGlib::processEvents (this=0x7f3808000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#5  0x00007f38224ddc9b in QEventLoop::exec (this=this@entry=0x7f38153a5bc0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:141
#6  0x00007f38222f7362 in QThread::exec (this=this@entry=0x561c40588990) at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#7  0x00007f3823b17569 in QQmlThreadPrivate::run (this=0x561c40588990) at qml/ftw/qqmlthread.cpp:155
#8  0x00007f38222f8543 in QThreadPrivate::start (arg=0x561c40588990) at thread/qthread_unix.cpp:331
#9  0x00007f3821c8d609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#10 0x00007f3821f78293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 6 (Thread 0x7f37dabe9700 (LWP 24314)):
#0  0x00007f3821f6baff in __GI___poll (fds=0x7f37d4005d20, nfds=1, timeout=3499212) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f38207fe36e in g_main_context_poll (priority=<optimized out>, n_fds=1, fds=0x7f37d4005d20, timeout=<optimized out>, context=0x7f37d4000c20) at ../../../glib/gmain.c:4346
#2  g_main_context_iterate (context=context@entry=0x7f37d4000c20, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../../../glib/gmain.c:4042
#3  0x00007f38207fe4a3 in g_main_context_iteration (context=0x7f37d4000c20, may_block=may_block@entry=1) at ../../../glib/gmain.c:4108
#4  0x00007f38225399f2 in QEventDispatcherGlib::processEvents (this=0x7f37d4000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#5  0x00007f38224ddc9b in QEventLoop::exec (this=this@entry=0x7f37dabe8ba0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:141
#6  0x00007f38222f7362 in QThread::exec (this=this@entry=0x561c41d40610) at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#7  0x00007f37dacc907c in KCupsConnection::run (this=0x561c41d40610) at ./libkcups/KCupsConnection.cpp:289
#8  0x00007f38222f8543 in QThreadPrivate::start (arg=0x561c41d40610) at thread/qthread_unix.cpp:331
#9  0x00007f3821c8d609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#10 0x00007f3821f78293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 5 (Thread 0x7f37f9ffb700 (LWP 24302)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x561c422b79e4) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x561c422b7990, cond=0x561c422b79b8) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x561c422b79b8, mutex=0x561c422b7990) at pthread_cond_wait.c:647
#3  0x00007f38222fe6db in QWaitConditionPrivate::wait (deadline=..., this=0x561c422b7990) at thread/qwaitcondition_unix.cpp:146
#4  QWaitCondition::wait (this=this@entry=0x561c4060b038, mutex=mutex@entry=0x561c4060b030, deadline=...) at thread/qwaitcondition_unix.cpp:225
#5  0x00007f3823f76c44 in QSGRenderThreadEventQueue::takeEvent (wait=true, this=0x561c4060b028) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qdeadlinetimer.h:68
#6  QSGRenderThread::processEventsAndWaitForMore (this=this@entry=0x561c4060af90) at scenegraph/qsgthreadedrenderloop.cpp:936
#7  0x00007f3823f770b9 in QSGRenderThread::run (this=0x561c4060af90) at scenegraph/qsgthreadedrenderloop.cpp:1053
#8  0x00007f38222f8543 in QThreadPrivate::start (arg=0x561c4060af90) at thread/qthread_unix.cpp:331
#9  0x00007f3821c8d609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#10 0x00007f3821f78293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 4 (Thread 0x7f37c1081700 (LWP 24356)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f37ac0047c0) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x7f37ac004770, cond=0x7f37ac004798) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x7f37ac004798, mutex=0x7f37ac004770) at pthread_cond_wait.c:647
#3  0x00007f38222fe6db in QWaitConditionPrivate::wait (deadline=..., this=0x7f37ac004770) at thread/qwaitcondition_unix.cpp:146
#4  QWaitCondition::wait (this=this@entry=0x7f37ac0431d0, mutex=mutex@entry=0x7f37ac0431c8, deadline=...) at thread/qwaitcondition_unix.cpp:225
#5  0x00007f3822ed28f6 in QDBusPendingCallPrivate::waitForFinished (this=0x7f37ac043190) at ../../include/QtCore/../../src/corelib/kernel/qdeadlinetimer.h:68
#6  0x00007f3822ed3146 in QDBusPendingCallWatcher::waitForFinished (this=0x7f37ac0858d0) at qdbuspendingcall.cpp:540
#7  0x00007f38000730ec in DBusRunner::match (this=<optimized out>, context=...) at ./src/dbusrunner.cpp:281
#8  0x00007f38000899ef in Plasma::FindMatchesJob::run (this=0x561c403e7ce0, self=...) at ./src/runnerjobs.cpp:140
#9  0x00007f37f8ab54dd in ThreadWeaver::Executor::run (this=<optimized out>, job=..., thread=<optimized out>) at /usr/include/c++/9/bits/atomic_base.h:318
#10 0x00007f37f8ab5fd7 in ThreadWeaver::Job::execute (this=<optimized out>, self=..., th=0x7f37b40041d0) at ./src/job.cpp:64
#11 0x00007f37f8ab9c61 in ThreadWeaver::Thread::run (this=0x7f37b40041d0) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qsharedpointer_impl.h:307
#12 0x00007f38222f8543 in QThreadPrivate::start (arg=0x7f37b40041d0) at thread/qthread_unix.cpp:331
#13 0x00007f3821c8d609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#14 0x00007f3821f78293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 3 (Thread 0x7f381d578700 (LWP 24265)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x561c40291340) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x561c402912f0, cond=0x561c40291318) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x561c40291318, mutex=0x561c402912f0) at pthread_cond_wait.c:647
#3  0x00007f38222fe6db in QWaitConditionPrivate::wait (deadline=..., this=0x561c402912f0) at thread/qwaitcondition_unix.cpp:146
#4  QWaitCondition::wait (this=this@entry=0x561c4028ada0, mutex=mutex@entry=0x561c4028ad98, deadline=...) at thread/qwaitcondition_unix.cpp:225
#5  0x00007f382036293d in QtWaylandClient::EventThread::waitForReading (this=0x561c4028ad60) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qdeadlinetimer.h:68
#6  QtWaylandClient::EventThread::run (this=0x561c4028ad60) at qwaylanddisplay.cpp:206
#7  0x00007f38222f8543 in QThreadPrivate::start (arg=0x561c4028ad60) at thread/qthread_unix.cpp:331
#8  0x00007f3821c8d609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#9  0x00007f3821f78293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 2 (Thread 0x7f37d9544700 (LWP 24319)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x561c451e8330) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x561c451e82e0, cond=0x561c451e8308) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x561c451e8308, mutex=0x561c451e82e0) at pthread_cond_wait.c:647
#3  0x00007f38222fe6db in QWaitConditionPrivate::wait (deadline=..., this=0x561c451e82e0) at thread/qwaitcondition_unix.cpp:146
#4  QWaitCondition::wait (this=this@entry=0x561c452198e8, mutex=mutex@entry=0x561c452198e0, deadline=...) at thread/qwaitcondition_unix.cpp:225
#5  0x00007f3823f76c44 in QSGRenderThreadEventQueue::takeEvent (wait=true, this=0x561c452198d8) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qdeadlinetimer.h:68
#6  QSGRenderThread::processEventsAndWaitForMore (this=this@entry=0x561c45219840) at scenegraph/qsgthreadedrenderloop.cpp:936
#7  0x00007f3823f770b9 in QSGRenderThread::run (this=0x561c45219840) at scenegraph/qsgthreadedrenderloop.cpp:1053
#8  0x00007f38222f8543 in QThreadPrivate::start (arg=0x561c45219840) at thread/qthread_unix.cpp:331
#9  0x00007f3821c8d609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#10 0x00007f3821f78293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 1 (Thread 0x7f3817fff700 (LWP 24269)):
[KCrash Handler]
#3  _dbus_mem_pool_alloc (pool=0x7f380c007380) at ../../../dbus/dbus-mempool.c:262
#4  0x00007f38211d1d56 in alloc_link (data=0x7f380c0081a0) at ../../../dbus/dbus-list.c:83
#5  0x00007f38211b3d56 in _dbus_connection_preallocate_send_unlocked (connection=connection@entry=0x7f380c007db0) at ../../../dbus/dbus-connection.c:1974
#6  0x00007f38211b5bc2 in _dbus_connection_send_unlocked_no_update (connection=connection@entry=0x7f380c007db0, message=message@entry=0x561c41c77da0, client_serial=0x0) at ../../../dbus/dbus-connection.c:3264
#7  0x00007f38211b688d in dbus_connection_send_with_reply (timeout_milliseconds=201717296, pending_return=0x7f3817ffe798, message=0x561c41c77da0, connection=0x7f380c007db0) at ../../../dbus/dbus-connection.c:3469
#8  dbus_connection_send_with_reply (connection=0x7f380c007db0, message=message@entry=0x561c41c77da0, pending_return=pending_return@entry=0x7f3817ffe798, timeout_milliseconds=timeout_milliseconds@entry=-1) at ../../../dbus/dbus-connection.c:3400
#9  0x00007f3822e7e2f1 in q_dbus_connection_send_with_reply (timeout_milliseconds=-1, pending_return=0x7f3817ffe798, message=0x561c41c77da0, connection=<optimized out>) at qdbus_symbols_p.h:229
#10 QDBusConnectionPrivate::sendInternal (this=0x7f380c003600, pcall=0x7f37a0313bc0, message=0x561c41c77da0, timeout=-1) at qdbusintegrator.cpp:2193
#11 0x00007f382250cd39 in QObject::event (this=0x7f380c003600, e=0x7f37a0311700) at kernel/qobject.cpp:1314
#12 0x00007f38224df16f in doNotify (event=0x7f37a0311700, receiver=0x7f380c003600) at ../../include/QtCore/../../src/corelib/kernel/qobject.h:153
#13 QCoreApplication::notify (event=<optimized out>, receiver=<optimized out>, this=<optimized out>) at kernel/qcoreapplication.cpp:1140
#14 QCoreApplication::notifyInternal2 (receiver=0x7f380c003600, event=0x7f37a0311700) at kernel/qcoreapplication.cpp:1064
#15 0x00007f38224e1aa1 in QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x561c402a3010) at kernel/qcoreapplication.cpp:1821
#16 0x00007f382253a397 in postEventSourceDispatch (s=0x7f380c0047b0) at kernel/qeventdispatcher_glib.cpp:277
#17 0x00007f38207fe17d in g_main_dispatch (context=0x7f380c000c20) at ../../../glib/gmain.c:3309
#18 g_main_context_dispatch (context=context@entry=0x7f380c000c20) at ../../../glib/gmain.c:3974
#19 0x00007f38207fe400 in g_main_context_iterate (context=context@entry=0x7f380c000c20, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../../../glib/gmain.c:4047
#20 0x00007f38207fe4a3 in g_main_context_iteration (context=0x7f380c000c20, may_block=may_block@entry=1) at ../../../glib/gmain.c:4108
#21 0x00007f38225399f2 in QEventDispatcherGlib::processEvents (this=0x7f380c000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#22 0x00007f38224ddc9b in QEventLoop::exec (this=this@entry=0x7f3817ffebb0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:141
#23 0x00007f38222f7362 in QThread::exec (this=this@entry=0x7f3822ef2d80 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#24 0x00007f3822e6ef4b in QDBusConnectionManager::run (this=0x7f3822ef2d80 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at qdbusconnection.cpp:179
#25 0x00007f38222f8543 in QThreadPrivate::start (arg=0x7f3822ef2d80 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at thread/qthread_unix.cpp:331
#26 0x00007f3821c8d609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#27 0x00007f3821f78293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Reported using DrKonqi