Application: plasmashell (5.5.5)

Qt Version: 5.5.1
Operating System: Linux 4.4.0-62-generic x86_64
Distribution: Ubuntu 16.04.2 LTS

-- Information about the crash:
I had qued a group of changes to the partitioning of a hard drive. The drive contained NTFS and EXT partitions. Shortly after hitting apply KDE Partition Manager crashed. I've tried this twice now and the same thing has happed both times.

The crash can be reproduced every time.

-- Backtrace:
Application: Plasma (plasmashell), signal: Aborted
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f7a923138c0 (LWP 18940))]

Thread 15 (Thread 0x7f799ed8b700 (LWP 26651)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f7a8d0bda5b in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x4330a40) at thread/qwaitcondition_unix.cpp:136
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x4322750, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:208
#3  0x00007f7a9038d92e in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#4  0x00007f7a9038e1b3 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#5  0x00007f7a8d0bc7be in QThreadPrivate::start (arg=0x43226d0) at thread/qthread_unix.cpp:331
#6  0x00007f7a8c18e6ba in start_thread (arg=0x7f799ed8b700) at pthread_create.c:333
#7  0x00007f7a8c9c582d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 14 (Thread 0x7f799f790700 (LWP 26648)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f7a8d0bda5b in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x431b500) at thread/qwaitcondition_unix.cpp:136
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x4330fa0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:208
#3  0x00007f7a9038d92e in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#4  0x00007f7a9038e1b3 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#5  0x00007f7a8d0bc7be in QThreadPrivate::start (arg=0x4330f20) at thread/qthread_unix.cpp:331
#6  0x00007f7a8c18e6ba in start_thread (arg=0x7f799f790700) at pthread_create.c:333
#7  0x00007f7a8c9c582d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 13 (Thread 0x7f79a0396700 (LWP 19016)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f7a8d0bda5b in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x3144560) at thread/qwaitcondition_unix.cpp:136
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x439abd0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:208
#3  0x00007f7a9038d92e in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#4  0x00007f7a9038e1b3 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#5  0x00007f7a8d0bc7be in QThreadPrivate::start (arg=0x439ab50) at thread/qthread_unix.cpp:331
#6  0x00007f7a8c18e6ba in start_thread (arg=0x7f79a0396700) at pthread_create.c:333
#7  0x00007f7a8c9c582d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 12 (Thread 0x7f79b3fff700 (LWP 18979)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f7a8d0bda5b in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x3fa1510) at thread/qwaitcondition_unix.cpp:136
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x328bb60, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:208
#3  0x00007f7a9038d92e in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#4  0x00007f7a9038e1b3 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#5  0x00007f7a8d0bc7be in QThreadPrivate::start (arg=0x328bae0) at thread/qthread_unix.cpp:331
#6  0x00007f7a8c18e6ba in start_thread (arg=0x7f79b3fff700) at pthread_create.c:333
#7  0x00007f7a8c9c582d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 11 (Thread 0x7f79b9496700 (LWP 18978)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f7a8d0bda5b in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x331d570) at thread/qwaitcondition_unix.cpp:136
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x33f28b0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:208
#3  0x00007f7a9038d92e in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#4  0x00007f7a9038e1b3 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#5  0x00007f7a8d0bc7be in QThreadPrivate::start (arg=0x33f2830) at thread/qthread_unix.cpp:331
#6  0x00007f7a8c18e6ba in start_thread (arg=0x7f79b9496700) at pthread_create.c:333
#7  0x00007f7a8c9c582d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 10 (Thread 0x7f79bbf1e700 (LWP 18959)):
#0  0x00007f7a8c9b9b5d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007f7a896e138c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f7a896e149c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f7a8d2f37eb in QEventDispatcherGlib::processEvents (this=0x7f79b40008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#4  0x00007f7a8d29ab4a in QEventLoop::exec (this=this@entry=0x7f79bbf1dcc0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f7a8d0b7834 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007f79be4367d7 in KCupsConnection::run() () from /usr/lib/x86_64-linux-gnu/libkcupslib.so
#7  0x00007f7a8d0bc7be in QThreadPrivate::start (arg=0x3878080) at thread/qthread_unix.cpp:331
#8  0x00007f7a8c18e6ba in start_thread (arg=0x7f79bbf1e700) at pthread_create.c:333
#9  0x00007f7a8c9c582d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 9 (Thread 0x7f79ceffe700 (LWP 18953)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f7a8d0bda5b in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x22f47e0) at thread/qwaitcondition_unix.cpp:136
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x22c0820, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:208
#3  0x00007f7a9038d92e in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#4  0x00007f7a9038e1b3 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#5  0x00007f7a8d0bc7be in QThreadPrivate::start (arg=0x22c07a0) at thread/qthread_unix.cpp:331
#6  0x00007f7a8c18e6ba in start_thread (arg=0x7f79ceffe700) at pthread_create.c:333
#7  0x00007f7a8c9c582d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 8 (Thread 0x7f79d67ec700 (LWP 18952)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f7a8d0bda5b in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x254ff50) at thread/qwaitcondition_unix.cpp:136
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x2217520, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:208
#3  0x00007f7a9038d92e in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#4  0x00007f7a9038e1b3 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#5  0x00007f7a8d0bc7be in QThreadPrivate::start (arg=0x22174a0) at thread/qthread_unix.cpp:331
#6  0x00007f7a8c18e6ba in start_thread (arg=0x7f79d67ec700) at pthread_create.c:333
#7  0x00007f7a8c9c582d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 7 (Thread 0x7f7a6085e700 (LWP 18949)):
#0  0x00007f7a89725a79 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f7a896e0464 in g_main_context_release () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f7a896e1346 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f7a896e149c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f7a8d2f37eb in QEventDispatcherGlib::processEvents (this=0x7f79d80008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#5  0x00007f7a8d29ab4a in QEventLoop::exec (this=this@entry=0x7f7a6085dc90, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007f7a8d0b7834 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#7  0x00007f7a90317ed6 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#8  0x00007f7a8d0bc7be in QThreadPrivate::start (arg=0x22d75e0) at thread/qthread_unix.cpp:331
#9  0x00007f7a8c18e6ba in start_thread (arg=0x7f7a6085e700) at pthread_create.c:333
#10 0x00007f7a8c9c582d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 6 (Thread 0x7f7a631be700 (LWP 18948)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f7a91d5bbd4 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Script.so.5
#2  0x00007f7a91d5bc19 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Script.so.5
#3  0x00007f7a8c18e6ba in start_thread (arg=0x7f7a631be700) at pthread_create.c:333
#4  0x00007f7a8c9c582d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 5 (Thread 0x7f7a68bce700 (LWP 18947)):
#0  0x00007f7a8c9b9b5d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007f7a896e138c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f7a896e149c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f7a8d2f37eb in QEventDispatcherGlib::processEvents (this=0x7f7a5c0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#4  0x00007f7a8d29ab4a in QEventLoop::exec (this=this@entry=0x7f7a68bcdce0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f7a8d0b7834 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007f7a8f9803c5 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007f7a8d0bc7be in QThreadPrivate::start (arg=0x2079df0) at thread/qthread_unix.cpp:331
#8  0x00007f7a8c18e6ba in start_thread (arg=0x7f7a68bce700) at pthread_create.c:333
#9  0x00007f7a8c9c582d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 4 (Thread 0x7f7a6aab6700 (LWP 18946)):
#0  0x00007f7a89725a79 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f7a896e0f16 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f7a896e13f0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f7a896e149c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f7a8d2f37eb in QEventDispatcherGlib::processEvents (this=0x7f7a640008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#5  0x00007f7a8d29ab4a in QEventLoop::exec (this=this@entry=0x7f7a6aab5ce0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007f7a8d0b7834 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#7  0x00007f7a8f9803c5 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#8  0x00007f7a8d0bc7be in QThreadPrivate::start (arg=0x1e76a80) at thread/qthread_unix.cpp:331
#9  0x00007f7a8c18e6ba in start_thread (arg=0x7f7a6aab6700) at pthread_create.c:333
#10 0x00007f7a8c9c582d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 3 (Thread 0x7f7a775ee700 (LWP 18945)):
#0  0x00007fff029719a7 in ?? ()
#1  0x00007fff02971cd5 in clock_gettime ()
#2  0x00007f7a8c9d3c86 in __GI___clock_gettime (clock_id=1, tp=tp@entry=0x7f7a775eda50) at ../sysdeps/unix/clock_gettime.c:115
#3  0x00007f7a8d16cb86 in qt_clock_gettime (ts=0x7f7a775eda50, clock=<optimized out>) at tools/qelapsedtimer_unix.cpp:105
#4  do_gettime (frac=<synthetic pointer>, sec=<synthetic pointer>) at tools/qelapsedtimer_unix.cpp:156
#5  qt_gettime () at tools/qelapsedtimer_unix.cpp:165
#6  0x00007f7a8d2f1279 in QTimerInfoList::updateCurrentTime (this=this@entry=0x7f7a70002ed0) at kernel/qtimerinfo_unix.cpp:84
#7  0x00007f7a8d2f17e5 in QTimerInfoList::timerWait (this=0x7f7a70002ed0, tm=...) at kernel/qtimerinfo_unix.cpp:381
#8  0x00007f7a8d2f2bce in timerSourcePrepareHelper (timeout=0x7f7a775edb24, src=<optimized out>) at kernel/qeventdispatcher_glib.cpp:127
#9  timerSourcePrepare (source=<optimized out>, timeout=0x7f7a775edb24) at kernel/qeventdispatcher_glib.cpp:160
#10 0x00007f7a896e091d in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#11 0x00007f7a896e12bb in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#12 0x00007f7a896e149c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#13 0x00007f7a8d2f37eb in QEventDispatcherGlib::processEvents (this=0x7f7a700008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#14 0x00007f7a8d29ab4a in QEventLoop::exec (this=this@entry=0x7f7a775edce0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#15 0x00007f7a8d0b7834 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#16 0x00007f7a8f9803c5 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#17 0x00007f7a8d0bc7be in QThreadPrivate::start (arg=0x1b03700) at thread/qthread_unix.cpp:331
#18 0x00007f7a8c18e6ba in start_thread (arg=0x7f7a775ee700) at pthread_create.c:333
#19 0x00007f7a8c9c582d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 2 (Thread 0x7f7a7e386700 (LWP 18943)):
#0  0x00007f7a8c9b9b5d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007f7a90ac8c62 in ?? () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#2  0x00007f7a90aca8d7 in xcb_wait_for_event () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#3  0x00007f7a80b40629 in QXcbEventReader::run (this=0x1a32110) at qxcbconnection.cpp:1253
#4  0x00007f7a8d0bc7be in QThreadPrivate::start (arg=0x1a32110) at thread/qthread_unix.cpp:331
#5  0x00007f7a8c18e6ba in start_thread (arg=0x7f7a7e386700) at pthread_create.c:333
#6  0x00007f7a8c9c582d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 1 (Thread 0x7f7a923138c0 (LWP 18940)):
[KCrash Handler]
#6  0x00007f7a8c8f4428 in __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:54
#7  0x00007f7a8c8f602a in __GI_abort () at abort.c:89
#8  0x00007f7a8d0a9f81 in qt_message_fatal (context=..., message=<synthetic pointer>) at global/qlogging.cpp:1578
#9  QMessageLogger::fatal (this=this@entry=0x7fff02899400, msg=msg@entry=0x7f7a92495d28 "Cannot construct placeholder type QDBusRawType") at global/qlogging.cpp:781
#10 0x00007f7a92472552 in QDBusRawTypeHandler::construct () at qdbusmetaobject.cpp:133
#11 0x00007f7a8d2dd710 in QMetaType::construct (copy=0x0, where=0x7fff02899520, this=0x7fff02899460) at ../../include/QtCore/../../src/corelib/kernel/qmetatype.h:2141
#12 (anonymous namespace)::customConstruct (d=0x7fff02899520, copy=0x0) at kernel/qvariant.cpp:1019
#13 0x00007f7a8d2de60f in QVariant::QVariant (this=0x7fff02899520, typeId=<optimized out>, copy=<optimized out>) at kernel/qvariant.cpp:1660
#14 0x00007f7a8d2aaa52 in QMetaProperty::read (this=this@entry=0x7fff028995c0, object=object@entry=0x418fbe0) at kernel/qmetaobject.cpp:3010
#15 0x00007f7a8d2ca86f in QObject::property (this=0x418fbe0, name=0x43e6438 "MountPoints") at kernel/qobject.cpp:3893
#16 0x00007f7a9197f664 in Solid::Backends::UDisks2::DeviceBackend::checkCache (this=0x4c26c50, key=...) at ../../../src/solid/devices/backends/udisks2/udisksdevicebackend.cpp:185
#17 0x00007f7a9197f883 in Solid::Backends::UDisks2::DeviceBackend::propertyExists (this=0x4c26c50, key=...) at ../../../src/solid/devices/backends/udisks2/udisksdevicebackend.cpp:132
#18 0x00007f7a919775be in Solid::Backends::UDisks2::Device::propertyExists (this=this@entry=0x45696c0, key=...) at ../../../src/solid/devices/backends/udisks2/udisksdevice.cpp:126
#19 0x00007f7a9197937f in Solid::Backends::UDisks2::Device::isMounted (this=0x45696c0) at ../../../src/solid/devices/backends/udisks2/udisksdevice.cpp:818
#20 0x00007f7a91992711 in Solid::Backends::UDisks2::StorageAccess::isAccessible (this=0x7fff02899840) at ../../../src/solid/devices/backends/udisks2/udisksstorageaccess.cpp:75
#21 0x00007f7a91992944 in Solid::Backends::UDisks2::StorageAccess::updateCache (this=0x7fff02899840) at ../../../src/solid/devices/backends/udisks2/udisksstorageaccess.cpp:138
#22 Solid::Backends::UDisks2::StorageAccess::StorageAccess (this=0x7fff02899840, device=0x45696c0, __in_chrg=<optimized out>, __vtt_parm=<optimized out>) at ../../../src/solid/devices/backends/udisks2/udisksstorageaccess.cpp:36
#23 0x00007f7a91979926 in Solid::Backends::UDisks2::Device::emblems (this=0x45696c0) at ../../../src/solid/devices/backends/udisks2/udisksdevice.cpp:221
#24 0x00007f7a91940c7d in Solid::Device::emblems (this=this@entry=0x7fff02899a10) at ../../../src/solid/devices/frontend/device.cpp:121
#25 0x00007f79bffc53f4 in HotplugEngine::onDeviceAdded (this=this@entry=0x360dfa0, device=..., added=added@entry=true) at /build/plasma-workspace-kxRFE_/plasma-workspace-5.5.5.2/dataengines/hotplug/hotplugengine.cpp:235
#26 0x00007f79bffc6b71 in HotplugEngine::onDeviceAdded (this=0x360dfa0, udi=...) at /build/plasma-workspace-kxRFE_/plasma-workspace-5.5.5.2/dataengines/hotplug/hotplugengine.cpp:181
#27 0x00007f7a8d2cbd2a in QMetaObject::activate (sender=0x3611980, signalOffset=<optimized out>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7fff02899b40) at kernel/qobject.cpp:3713
#28 0x00007f7a8d2cc537 in QMetaObject::activate (sender=<optimized out>, m=m@entry=0x7f7a91bcee60 <Solid::DeviceNotifier::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7fff02899b40) at kernel/qobject.cpp:3578
#29 0x00007f7a91941bb2 in Solid::DeviceNotifier::deviceAdded (this=<optimized out>, _t1=...) at ./moc_devicenotifier.cpp:136
#30 0x00007f7a8d2cbd2a in QMetaObject::activate (sender=sender@entry=0x3634120, signalOffset=<optimized out>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7fff02899c70) at kernel/qobject.cpp:3713
#31 0x00007f7a8d2cc537 in QMetaObject::activate (sender=sender@entry=0x3634120, m=m@entry=0x7f7a91bd7540 <Solid::Ifaces::DeviceManager::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7fff02899c70) at kernel/qobject.cpp:3578
#32 0x00007f7a9199d262 in Solid::Ifaces::DeviceManager::deviceAdded (this=this@entry=0x3634120, _t1=...) at moc_devicemanager.cpp:136
#33 0x00007f7a919725e0 in Solid::Backends::UDisks2::Manager::slotInterfacesAdded (this=0x3634120, object_path=..., interfaces_and_properties=...) at ../../../src/solid/devices/backends/udisks2/udisksmanager.cpp:197
#34 0x00007f7a919a1a7d in Solid::Backends::UDisks2::Manager::qt_static_metacall (_o=_o@entry=0x3634120, _c=_c@entry=QMetaObject::InvokeMetaMethod, _id=_id@entry=0, _a=_a@entry=0x7fff02899f30) at moc_udisksmanager.cpp:87
#35 0x00007f7a8d2cbd2a in QMetaObject::activate (sender=sender@entry=0x3634138, signalOffset=<optimized out>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7fff02899f30) at kernel/qobject.cpp:3713
#36 0x00007f7a8d2cc537 in QMetaObject::activate (sender=sender@entry=0x3634138, m=m@entry=0x7f7a91bd7a00 <OrgFreedesktopDBusObjectManagerInterface::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7fff02899f30) at kernel/qobject.cpp:3578
#37 0x00007f7a919a1d4f in OrgFreedesktopDBusObjectManagerInterface::InterfacesAdded (_t2=..., _t1=..., this=0x3634138) at moc_manager.cpp:174
#38 OrgFreedesktopDBusObjectManagerInterface::qt_static_metacall (_o=_o@entry=0x3634138, _c=_c@entry=QMetaObject::InvokeMetaMethod, _id=_id@entry=0, _a=_a@entry=0x7fff0289a0d0) at moc_manager.cpp:90
#39 0x00007f7a919a5de5 in OrgFreedesktopDBusObjectManagerInterface::qt_metacall (this=0x3634138, _c=QMetaObject::InvokeMetaMethod, _id=0, _a=0x7fff0289a0d0) at moc_manager.cpp:160
#40 0x00007f7a9244f913 in QDBusConnectionPrivate::deliverCall (this=0x7f7a5c1a47a0, object=0x3634138, msg=..., metaTypes=..., slotIdx=6) at qdbusintegrator.cpp:978
#41 0x00007f7a8d2ccc01 in QObject::event (this=0x3634138, e=<optimized out>) at kernel/qobject.cpp:1239
#42 0x00007f7a8dda205c in QApplicationPrivate::notify_helper (this=this@entry=0x1a16380, receiver=receiver@entry=0x3634138, e=e@entry=0x38a4a50) at kernel/qapplication.cpp:3716
#43 0x00007f7a8dda7516 in QApplication::notify (this=0x7fff0289a7f0, receiver=0x3634138, e=0x38a4a50) at kernel/qapplication.cpp:3499
#44 0x00007f7a8d29d38b in QCoreApplication::notifyInternal (this=0x7fff0289a7f0, receiver=0x3634138, event=event@entry=0x38a4a50) at kernel/qcoreapplication.cpp:965
#45 0x00007f7a8d29f786 in QCoreApplication::sendEvent (event=0x38a4a50, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:224
#46 QCoreApplicationPrivate::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0, data=0x1a0c300) at kernel/qcoreapplication.cpp:1593
#47 0x00007f7a8d29fc68 in QCoreApplication::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0) at kernel/qcoreapplication.cpp:1451
#48 0x00007f7a8d2f33c3 in postEventSourceDispatch (s=0x1a69990) at kernel/qeventdispatcher_glib.cpp:271
#49 0x00007f7a896e1197 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#50 0x00007f7a896e13f0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#51 0x00007f7a896e149c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#52 0x00007f7a8d2f37cf in QEventDispatcherGlib::processEvents (this=0x1a5f800, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#53 0x00007f7a8d29ab4a in QEventLoop::exec (this=this@entry=0x7fff0289a690, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#54 0x00007f7a8d2a2bec in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1229
#55 0x00007f7a8d5d8bfc in QGuiApplication::exec () at kernel/qguiapplication.cpp:1542
#56 0x00007f7a8dd9e495 in QApplication::exec () at kernel/qapplication.cpp:2976
#57 0x0000000000432d4a in main (argc=4, argv=<optimized out>) at /build/plasma-workspace-kxRFE_/plasma-workspace-5.5.5.2/shell/main.cpp:181

Possible duplicates by query: bug 374586, bug 373144, bug 372967, bug 372400, bug 372352.

Reported using DrKonqi