Bug 355476

Summary: Plasmashell crashes when docker service is started
Product: [Plasma] plasmashell Reporter: Anselmo L. S. Melo (anselmolsm) <anselmolsm>
Component: generalAssignee: David Edmundson <kde>
Status: RESOLVED DUPLICATE    
Severity: crash CC: bhush94, plasma-bugs
Priority: NOR Keywords: drkonqi
Version: 5.4.3   
Target Milestone: 1.0   
Platform: Arch Linux   
OS: Linux   
Latest Commit: Version Fixed In:
Sentry Crash Report:

Description Anselmo L. S. Melo (anselmolsm) 2015-11-17 09:33:36 UTC 
Application: plasmashell (5.4.3)

Qt Version: 5.5.1
Operating System: Linux 4.2.5-1-ARCH x86_64
Distribution: "Arch Linux"

-- Information about the crash:
systemctl start docker.service -> plasmashell crash.

In fact it seems a solid issue, according to the backtrace.
solid and Qt5 packages for Arch Linux were rebuilt, to get the debug symbols.

The crash can be reproduced sometimes.

-- Backtrace:
Application: Plasma (plasmashell), signal: Aborted
Using host libthread_db library "/usr/lib/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f60fd311800 (LWP 986))]

Thread 16 (Thread 0x7f60e55ca700 (LWP 1016)):
#0  0x00007f60f67d818d in poll () from /usr/lib/libc.so.6
#1  0x00007f60fb825ae2 in ?? () from /usr/lib/libxcb.so.1
#2  0x00007f60fb827757 in xcb_wait_for_event () from /usr/lib/libxcb.so.1
#3  0x00007f60e7b3e119 in QXcbEventReader::run (this=0x1218370) at qxcbconnection.cpp:1229
#4  0x00007f60f6edcba3 in QThreadPrivate::start (arg=0x1218370) at thread/qthread_unix.cpp:331
#5  0x00007f60f5fe04a4 in start_thread () from /usr/lib/libpthread.so.0
#6  0x00007f60f67e113d in clone () from /usr/lib/libc.so.6

Thread 15 (Thread 0x7f60de418700 (LWP 1137)):
#0  0x00007f60f2c4bfe0 in ?? () from /usr/lib/libglib-2.0.so.0
#1  0x00007f60f2c4e4eb in g_main_context_prepare () from /usr/lib/libglib-2.0.so.0
#2  0x00007f60f2c4eeeb in ?? () from /usr/lib/libglib-2.0.so.0
#3  0x00007f60f2c4f0cc in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#4  0x00007f60f70e97ab in QEventDispatcherGlib::processEvents (this=0x7f60d80008e0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#5  0x00007f60f709341a in QEventLoop::exec (this=this@entry=0x7f60de417da0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007f60f6ed75ab in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#7  0x00007f60fa2a0c85 in ?? () from /usr/lib/libQt5Qml.so.5
#8  0x00007f60f6edcba3 in QThreadPrivate::start (arg=0x1303570) at thread/qthread_unix.cpp:331
#9  0x00007f60f5fe04a4 in start_thread () from /usr/lib/libpthread.so.0
#10 0x00007f60f67e113d in clone () from /usr/lib/libc.so.6

Thread 14 (Thread 0x7f60d1f7c700 (LWP 1227)):
#0  0x00007f60f2c935f9 in g_mutex_lock () from /usr/lib/libglib-2.0.so.0
#1  0x00007f60f2c4e559 in g_main_context_prepare () from /usr/lib/libglib-2.0.so.0
#2  0x00007f60f2c4eeeb in ?? () from /usr/lib/libglib-2.0.so.0
#3  0x00007f60f2c4f0cc in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#4  0x00007f60f70e97ab in QEventDispatcherGlib::processEvents (this=0x7f60cc0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#5  0x00007f60f709341a in QEventLoop::exec (this=this@entry=0x7f60d1f7bda0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007f60f6ed75ab in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#7  0x00007f60fa2a0c85 in ?? () from /usr/lib/libQt5Qml.so.5
#8  0x00007f60f6edcba3 in QThreadPrivate::start (arg=0x1620770) at thread/qthread_unix.cpp:331
#9  0x00007f60f5fe04a4 in start_thread () from /usr/lib/libpthread.so.0
#10 0x00007f60f67e113d in clone () from /usr/lib/libc.so.6

Thread 13 (Thread 0x7f60cbfff700 (LWP 1343)):
#0  0x00007f60f67d818d in poll () from /usr/lib/libc.so.6
#1  0x00007f60f2c4efbc in ?? () from /usr/lib/libglib-2.0.so.0
#2  0x00007f60f2c4f0cc in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#3  0x00007f60f70e97ab in QEventDispatcherGlib::processEvents (this=0x7f60c40008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#4  0x00007f60f709341a in QEventLoop::exec (this=this@entry=0x7f60cbffeda0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f60f6ed75ab in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007f60fa2a0c85 in ?? () from /usr/lib/libQt5Qml.so.5
#7  0x00007f60f6edcba3 in QThreadPrivate::start (arg=0x17a6d60) at thread/qthread_unix.cpp:331
#8  0x00007f60f5fe04a4 in start_thread () from /usr/lib/libpthread.so.0
#9  0x00007f60f67e113d in clone () from /usr/lib/libc.so.6

Thread 12 (Thread 0x7f60ca7b8700 (LWP 1349)):
#0  0x00007f60f5fe607f in pthread_cond_wait@@GLIBC_2.3.2 () from /usr/lib/libpthread.so.0
#1  0x00007f60fcaa45e4 in ?? () from /usr/lib/libQt5Script.so.5
#2  0x00007f60fcaa4629 in ?? () from /usr/lib/libQt5Script.so.5
#3  0x00007f60f5fe04a4 in start_thread () from /usr/lib/libpthread.so.0
#4  0x00007f60f67e113d in clone () from /usr/lib/libc.so.6

Thread 11 (Thread 0x7f6043b40700 (LWP 1370)):
#0  0x00007f60f67ed6a8 in __libc_enable_asynccancel () from /usr/lib/libc.so.6
#1  0x00007f60f67d8182 in poll () from /usr/lib/libc.so.6
#2  0x00007f60f2c4efbc in ?? () from /usr/lib/libglib-2.0.so.0
#3  0x00007f60f2c4f0cc in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#4  0x00007f60f70e97ab in QEventDispatcherGlib::processEvents (this=0x7f603c0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#5  0x00007f60f709341a in QEventLoop::exec (this=this@entry=0x7f6043b3fd50, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007f60f6ed75ab in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#7  0x00007f60fae59486 in ?? () from /usr/lib/libQt5Quick.so.5
#8  0x00007f60f6edcba3 in QThreadPrivate::start (arg=0x19e9810) at thread/qthread_unix.cpp:331
#9  0x00007f60f5fe04a4 in start_thread () from /usr/lib/libpthread.so.0
#10 0x00007f60f67e113d in clone () from /usr/lib/libc.so.6

Thread 10 (Thread 0x7f604333f700 (LWP 1428)):
#0  0x00007f60f5fe607f in pthread_cond_wait@@GLIBC_2.3.2 () from /usr/lib/libpthread.so.0
#1  0x00007f60f6edd2da in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x1a95d00) at thread/qwaitcondition_unix.cpp:136
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x12389f0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:208
#3  0x00007f60faecea9e in ?? () from /usr/lib/libQt5Quick.so.5
#4  0x00007f60faecf323 in ?? () from /usr/lib/libQt5Quick.so.5
#5  0x00007f60f6edcba3 in QThreadPrivate::start (arg=0x1238970) at thread/qthread_unix.cpp:331
#6  0x00007f60f5fe04a4 in start_thread () from /usr/lib/libpthread.so.0
#7  0x00007f60f67e113d in clone () from /usr/lib/libc.so.6

Thread 9 (Thread 0x7f6040d40700 (LWP 1431)):
#0  0x00007f60f5fe607f in pthread_cond_wait@@GLIBC_2.3.2 () from /usr/lib/libpthread.so.0
#1  0x00007f60f6edd2da in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x1c11d30) at thread/qwaitcondition_unix.cpp:136
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x1bd4e00, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:208
#3  0x00007f60faecea9e in ?? () from /usr/lib/libQt5Quick.so.5
#4  0x00007f60faecf323 in ?? () from /usr/lib/libQt5Quick.so.5
#5  0x00007f60f6edcba3 in QThreadPrivate::start (arg=0x1bd4d80) at thread/qthread_unix.cpp:331
#6  0x00007f60f5fe04a4 in start_thread () from /usr/lib/libpthread.so.0
#7  0x00007f60f67e113d in clone () from /usr/lib/libc.so.6

Thread 8 (Thread 0x7f602bb50700 (LWP 1467)):
#0  0x00007f60f2c93614 in g_mutex_unlock () from /usr/lib/libglib-2.0.so.0
#1  0x00007f60f2c4f0d6 in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#2  0x00007f60f70e97ab in QEventDispatcherGlib::processEvents (this=0x7f60240008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#3  0x00007f60f709341a in QEventLoop::exec (this=this@entry=0x7f602bb4fd80, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#4  0x00007f60f6ed75ab in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#5  0x00007f602e06ebc7 in KCupsConnection::run() () from /usr/lib/libkcupslib.so
#6  0x00007f60f6edcba3 in QThreadPrivate::start (arg=0x2125910) at thread/qthread_unix.cpp:331
#7  0x00007f60f5fe04a4 in start_thread () from /usr/lib/libpthread.so.0
#8  0x00007f60f67e113d in clone () from /usr/lib/libc.so.6

Thread 7 (Thread 0x7f602b34f700 (LWP 1468)):
#0  0x00007f60f5fe607f in pthread_cond_wait@@GLIBC_2.3.2 () from /usr/lib/libpthread.so.0
#1  0x00007f60f6edd2da in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x23d9f30) at thread/qwaitcondition_unix.cpp:136
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x23da320, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:208
#3  0x00007f60faecea9e in ?? () from /usr/lib/libQt5Quick.so.5
#4  0x00007f60faecf323 in ?? () from /usr/lib/libQt5Quick.so.5
#5  0x00007f60f6edcba3 in QThreadPrivate::start (arg=0x23da2a0) at thread/qthread_unix.cpp:331
#6  0x00007f60f5fe04a4 in start_thread () from /usr/lib/libpthread.so.0
#7  0x00007f60f67e113d in clone () from /usr/lib/libc.so.6

Thread 6 (Thread 0x7f601bfff700 (LWP 1576)):
#0  0x00007f60f5fe607f in pthread_cond_wait@@GLIBC_2.3.2 () from /usr/lib/libpthread.so.0
#1  0x00007f60f6edd2da in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x2645a70) at thread/qwaitcondition_unix.cpp:136
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x1e2b850, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:208
#3  0x00007f60faecea9e in ?? () from /usr/lib/libQt5Quick.so.5
#4  0x00007f60faecf323 in ?? () from /usr/lib/libQt5Quick.so.5
#5  0x00007f60f6edcba3 in QThreadPrivate::start (arg=0x1e2b7d0) at thread/qthread_unix.cpp:331
#6  0x00007f60f5fe04a4 in start_thread () from /usr/lib/libpthread.so.0
#7  0x00007f60f67e113d in clone () from /usr/lib/libc.so.6

Thread 5 (Thread 0x7f6028913700 (LWP 7462)):
#0  0x00007f60f5fe607f in pthread_cond_wait@@GLIBC_2.3.2 () from /usr/lib/libpthread.so.0
#1  0x00007f60f6edd2da in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x1e52100) at thread/qwaitcondition_unix.cpp:136
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x28da670, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:208
#3  0x00007f60faecea9e in ?? () from /usr/lib/libQt5Quick.so.5
#4  0x00007f60faecf323 in ?? () from /usr/lib/libQt5Quick.so.5
#5  0x00007f60f6edcba3 in QThreadPrivate::start (arg=0x28da5f0) at thread/qthread_unix.cpp:331
#6  0x00007f60f5fe04a4 in start_thread () from /usr/lib/libpthread.so.0
#7  0x00007f60f67e113d in clone () from /usr/lib/libc.so.6

Thread 4 (Thread 0x7f601b5be700 (LWP 7464)):
#0  0x00007f60f5fe607f in pthread_cond_wait@@GLIBC_2.3.2 () from /usr/lib/libpthread.so.0
#1  0x00007f60f6edd2da in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x1f3ffe0) at thread/qwaitcondition_unix.cpp:136
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x304aa10, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:208
#3  0x00007f60faecea9e in ?? () from /usr/lib/libQt5Quick.so.5
#4  0x00007f60faecf323 in ?? () from /usr/lib/libQt5Quick.so.5
#5  0x00007f60f6edcba3 in QThreadPrivate::start (arg=0x304a990) at thread/qthread_unix.cpp:331
#6  0x00007f60f5fe04a4 in start_thread () from /usr/lib/libpthread.so.0
#7  0x00007f60f67e113d in clone () from /usr/lib/libc.so.6

Thread 3 (Thread 0x7f601a752700 (LWP 7522)):
#0  0x00007f60f5fe607f in pthread_cond_wait@@GLIBC_2.3.2 () from /usr/lib/libpthread.so.0
#1  0x00007f60f6edd2da in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x2657a10) at thread/qwaitcondition_unix.cpp:136
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x2d1f430, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:208
#3  0x00007f60faecea9e in ?? () from /usr/lib/libQt5Quick.so.5
#4  0x00007f60faecf323 in ?? () from /usr/lib/libQt5Quick.so.5
#5  0x00007f60f6edcba3 in QThreadPrivate::start (arg=0x2d1f3b0) at thread/qthread_unix.cpp:331
#6  0x00007f60f5fe04a4 in start_thread () from /usr/lib/libpthread.so.0
#7  0x00007f60f67e113d in clone () from /usr/lib/libc.so.6

Thread 2 (Thread 0x7f6019b51700 (LWP 7622)):
#0  0x00007f60f5fe607f in pthread_cond_wait@@GLIBC_2.3.2 () from /usr/lib/libpthread.so.0
#1  0x00007f60f6edd2da in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x1e723c0) at thread/qwaitcondition_unix.cpp:136
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x3349e50, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:208
#3  0x00007f60faecea9e in ?? () from /usr/lib/libQt5Quick.so.5
#4  0x00007f60faecf323 in ?? () from /usr/lib/libQt5Quick.so.5
#5  0x00007f60f6edcba3 in QThreadPrivate::start (arg=0x3349dd0) at thread/qthread_unix.cpp:331
#6  0x00007f60f5fe04a4 in start_thread () from /usr/lib/libpthread.so.0
#7  0x00007f60f67e113d in clone () from /usr/lib/libc.so.6

Thread 1 (Thread 0x7f60fd311800 (LWP 986)):
[KCrash Handler]
#5  0x00007f60f672b5f8 in raise () from /usr/lib/libc.so.6
#6  0x00007f60f672ca7a in abort () from /usr/lib/libc.so.6
#7  0x00007f60f6eca361 in qt_message_fatal (context=..., message=<synthetic pointer>) at global/qlogging.cpp:1578
#8  QMessageLogger::fatal (this=this@entry=0x7ffda6c15210, msg=msg@entry=0x7f60f7e909f8 "Cannot construct placeholder type QDBusRawType") at global/qlogging.cpp:781
#9  0x00007f60f7e664d8 in QDBusRawTypeHandler::construct () at qdbusmetaobject.cpp:133
#10 0x00007f60f70d3760 in QMetaType::construct (copy=0x0, where=0x7ffda6c15320, this=0x7ffda6c15270) at ../../include/QtCore/../../src/corelib/kernel/qmetatype.h:2141
#11 (anonymous namespace)::customConstruct (d=0x7ffda6c15320, copy=0x0) at kernel/qvariant.cpp:1019
#12 0x00007f60f70d46bf in QVariant::QVariant (this=0x7ffda6c15320, typeId=<optimized out>, copy=<optimized out>) at kernel/qvariant.cpp:1660
#13 0x00007f60f70a2e82 in QMetaProperty::read (this=this@entry=0x7ffda6c153b0, object=object@entry=0x3ef8570) at kernel/qmetaobject.cpp:3010
#14 0x00007f60f70c3b13 in QObject::property (this=0x3ef8570, name=0x2979138 "MountPoints") at kernel/qobject.cpp:3893
#15 0x00007f60fc6c2f84 in Solid::Backends::UDisks2::DeviceBackend::checkCache (this=0x417dda0, key=...) at /home/anselmo/arch/abs/solid/src/solid-5.15.0/src/solid/devices/backends/udisks2/udisksdevicebackend.cpp:185
#16 0x00007f60fc6c31a3 in Solid::Backends::UDisks2::DeviceBackend::propertyExists (this=0x417dda0, key=...) at /home/anselmo/arch/abs/solid/src/solid-5.15.0/src/solid/devices/backends/udisks2/udisksdevicebackend.cpp:132
#17 0x00007f60fc6baede in Solid::Backends::UDisks2::Device::propertyExists (this=this@entry=0x3e645d0, key=...) at /home/anselmo/arch/abs/solid/src/solid-5.15.0/src/solid/devices/backends/udisks2/udisksdevice.cpp:126
#18 0x00007f60fc6bcc9f in Solid::Backends::UDisks2::Device::isMounted (this=0x3e645d0) at /home/anselmo/arch/abs/solid/src/solid-5.15.0/src/solid/devices/backends/udisks2/udisksdevice.cpp:818
#19 0x00007f60fc6d6021 in Solid::Backends::UDisks2::StorageAccess::isAccessible (this=0x7ffda6c15640) at /home/anselmo/arch/abs/solid/src/solid-5.15.0/src/solid/devices/backends/udisks2/udisksstorageaccess.cpp:75
#20 0x00007f60fc6d6254 in Solid::Backends::UDisks2::StorageAccess::updateCache (this=0x7ffda6c15640) at /home/anselmo/arch/abs/solid/src/solid-5.15.0/src/solid/devices/backends/udisks2/udisksstorageaccess.cpp:138
#21 Solid::Backends::UDisks2::StorageAccess::StorageAccess (this=0x7ffda6c15640, device=0x3e645d0, __in_chrg=<optimized out>, __vtt_parm=<optimized out>) at /home/anselmo/arch/abs/solid/src/solid-5.15.0/src/solid/devices/backends/udisks2/udisksstorageaccess.cpp:36
#22 0x00007f60fc6bd246 in Solid::Backends::UDisks2::Device::emblems (this=0x3e645d0) at /home/anselmo/arch/abs/solid/src/solid-5.15.0/src/solid/devices/backends/udisks2/udisksdevice.cpp:221
#23 0x00007f60fc68452d in Solid::Device::emblems (this=<optimized out>) at /home/anselmo/arch/abs/solid/src/solid-5.15.0/src/solid/devices/frontend/device.cpp:121
#24 0x00007f602f565c63 in ?? () from /usr/lib/qt/plugins/plasma/dataengine/plasma_engine_hotplug.so
#25 0x00007f602f567b01 in ?? () from /usr/lib/qt/plugins/plasma/dataengine/plasma_engine_hotplug.so
#26 0x00007f60f70c24fd in QMetaObject::activate (sender=0x1e02550, signalOffset=<optimized out>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7ffda6c15950) at kernel/qobject.cpp:3713
#27 0x00007f60f70c2ba7 in QMetaObject::activate (sender=<optimized out>, m=m@entry=0x7f60fc911ee0 <Solid::DeviceNotifier::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7ffda6c15950) at kernel/qobject.cpp:3578
#28 0x00007f60fc685462 in Solid::DeviceNotifier::deviceAdded (this=<optimized out>, _t1=...) at /home/anselmo/arch/abs/solid/src/build/src/solid/moc_devicenotifier.cpp:136
#29 0x00007f60f70c24fd in QMetaObject::activate (sender=sender@entry=0x1e6b450, signalOffset=<optimized out>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7ffda6c15a80) at kernel/qobject.cpp:3713
#30 0x00007f60f70c2ba7 in QMetaObject::activate (sender=sender@entry=0x1e6b450, m=m@entry=0x7f60fc91a540 <Solid::Ifaces::DeviceManager::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7ffda6c15a80) at kernel/qobject.cpp:3578
#31 0x00007f60fc6e0ac2 in Solid::Ifaces::DeviceManager::deviceAdded (this=this@entry=0x1e6b450, _t1=...) at /home/anselmo/arch/abs/solid/src/build/src/solid/moc_devicemanager.cpp:136
#32 0x00007f60fc6b5ee0 in Solid::Backends::UDisks2::Manager::slotInterfacesAdded (this=0x1e6b450, object_path=..., interfaces_and_properties=...) at /home/anselmo/arch/abs/solid/src/solid-5.15.0/src/solid/devices/backends/udisks2/udisksmanager.cpp:197
#33 0x00007f60fc6e52dd in Solid::Backends::UDisks2::Manager::qt_static_metacall (_o=_o@entry=0x1e6b450, _c=_c@entry=QMetaObject::InvokeMetaMethod, _id=_id@entry=0, _a=_a@entry=0x7ffda6c15d40) at /home/anselmo/arch/abs/solid/src/build/src/solid/moc_udisksmanager.cpp:87
#34 0x00007f60f70c24fd in QMetaObject::activate (sender=sender@entry=0x1e6b468, signalOffset=<optimized out>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7ffda6c15d40) at kernel/qobject.cpp:3713
#35 0x00007f60f70c2ba7 in QMetaObject::activate (sender=sender@entry=0x1e6b468, m=m@entry=0x7f60fc91aa00 <OrgFreedesktopDBusObjectManagerInterface::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7ffda6c15d40) at kernel/qobject.cpp:3578
#36 0x00007f60fc6e55af in OrgFreedesktopDBusObjectManagerInterface::InterfacesAdded (_t2=..., _t1=..., this=0x1e6b468) at /home/anselmo/arch/abs/solid/src/build/src/solid/moc_manager.cpp:174
#37 OrgFreedesktopDBusObjectManagerInterface::qt_static_metacall (_o=_o@entry=0x1e6b468, _c=_c@entry=QMetaObject::InvokeMetaMethod, _id=_id@entry=0, _a=_a@entry=0x7ffda6c15ee0) at /home/anselmo/arch/abs/solid/src/build/src/solid/moc_manager.cpp:90
#38 0x00007f60fc6e9655 in OrgFreedesktopDBusObjectManagerInterface::qt_metacall (this=0x1e6b468, _c=QMetaObject::InvokeMetaMethod, _id=0, _a=0x7ffda6c15ee0) at /home/anselmo/arch/abs/solid/src/build/src/solid/moc_manager.cpp:160
#39 0x00007f60f7e3e35b in QDBusConnectionPrivate::deliverCall (this=0x1f80c60, object=0x1e6b468, msg=..., metaTypes=..., slotIdx=6) at qdbusintegrator.cpp:978
#40 0x00007f60f70c3411 in QObject::event (this=0x1e6b468, e=<optimized out>) at kernel/qobject.cpp:1239
#41 0x00007f60f844c284 in QApplicationPrivate::notify_helper (this=this@entry=0x11ed860, receiver=receiver@entry=0x1e6b468, e=e@entry=0x3040d20) at kernel/qapplication.cpp:3716
#42 0x00007f60f84518b9 in QApplication::notify (this=0x7ffda6c16790, receiver=0x1e6b468, e=0x3040d20) at kernel/qapplication.cpp:3499
#43 0x00007f60f7094a7d in QCoreApplication::notifyInternal (this=0x7ffda6c16790, receiver=0x1e6b468, event=event@entry=0x3040d20) at kernel/qcoreapplication.cpp:965
#44 0x00007f60f7097f62 in QCoreApplication::sendEvent (event=0x3040d20, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:224
#45 QCoreApplicationPrivate::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0, data=0x11e3c60) at kernel/qcoreapplication.cpp:1593
#46 0x00007f60f70983a8 in QCoreApplication::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0) at kernel/qcoreapplication.cpp:1451
#47 0x00007f60f70e9713 in postEventSourceDispatch (s=0x124b8e0) at kernel/qeventdispatcher_glib.cpp:271
#48 0x00007f60f2c4edc7 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#49 0x00007f60f2c4f020 in ?? () from /usr/lib/libglib-2.0.so.0
#50 0x00007f60f2c4f0cc in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#51 0x00007f60f70e978f in QEventDispatcherGlib::processEvents (this=0x1256a60, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#52 0x00007f60f709341a in QEventLoop::exec (this=this@entry=0x7ffda6c16610, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#53 0x00007f60f709b3cc in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1229
#54 0x00000000004300f3 in main ()

Possible duplicates by query: bug 355033, bug 353156, bug 350301, bug 349293, bug 349162.

Reported using DrKonqi
Comment 1 Anselmo L. S. Melo (anselmolsm) 2015-11-17 09:38:49 UTC 
Information for those not familiar with docker: When the docker.service is started, a network interface is created and is listed by NetworkManager. I haven't analyzed the backtrace yet, I don't know if it is related or not.
Comment 2 David Edmundson 2015-11-17 11:40:05 UTC 

*** This bug has been marked as a duplicate of bug 346517 ***