Bug 378370

Application: dolphin (16.04.3)

Qt Version: 5.6.1
Frameworks Version: 5.26.0
Operating System: Linux 4.8.0-45-generic x86_64
Distribution: Ubuntu 16.10

-- Information about the crash:
- What I was doing when the application crashed:

The transfer of the label the mouse is disabled volume by itself causes a drop file Manager, Dolphin.

The crash can be reproduced every time.

-- Backtrace:
Application: Dolphin (dolphin), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f2365ec1d40 (LWP 3037))]

Thread 5 (Thread 0x7f233cfd0700 (LWP 3043)):
#0  0x00007f235be69044 in g_mutex_unlock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f235be239ca in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f235be23aec in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f23605444ab in QEventDispatcherGlib::processEvents (this=0x7f23380008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:419
#4  0x00007f23604ec0fa in QEventLoop::exec (this=this@entry=0x7f233cfcfd00, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f2360311d43 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:500
#6  0x00007f2360316c68 in QThreadPrivate::start (arg=0x55ee75042520) at thread/qthread_unix.cpp:341
#7  0x00007f235c9c06ca in start_thread (arg=0x7f233cfd0700) at pthread_create.c:333
#8  0x00007f23658d10af in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 4 (Thread 0x7f2344b70700 (LWP 3042)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f234cae6673 in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#2  0x00007f234cae5db7 in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#3  0x00007f235c9c06ca in start_thread (arg=0x7f2344b70700) at pthread_create.c:333
#4  0x00007f23658d10af in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 3 (Thread 0x7f234e3b0700 (LWP 3041)):
#0  0x00007f23658c50bd in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007f235be239d6 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f235be23aec in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f23605444ab in QEventDispatcherGlib::processEvents (this=0x7f23400008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:419
#4  0x00007f23604ec0fa in QEventLoop::exec (this=this@entry=0x7f234e3afcd0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f2360311d43 in QThread::exec (this=this@entry=0x7f2366022d60 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at thread/qthread.cpp:500
#6  0x00007f2365fae575 in QDBusConnectionManager::run (this=0x7f2366022d60 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at qdbusconnection.cpp:171
#7  0x00007f2360316c68 in QThreadPrivate::start (arg=0x7f2366022d60 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at thread/qthread_unix.cpp:341
#8  0x00007f235c9c06ca in start_thread (arg=0x7f234e3b0700) at pthread_create.c:333
#9  0x00007f23658d10af in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 2 (Thread 0x7f234fc28700 (LWP 3040)):
#0  0x00007f23658c50bd in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007f2359d12c62 in ?? () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#2  0x00007f2359d148d7 in xcb_wait_for_event () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#3  0x00007f23521b4299 in QXcbEventReader::run (this=0x55ee74bcae80) at qxcbconnection.cpp:1325
#4  0x00007f2360316c68 in QThreadPrivate::start (arg=0x55ee74bcae80) at thread/qthread_unix.cpp:341
#5  0x00007f235c9c06ca in start_thread (arg=0x7f234fc28700) at pthread_create.c:333
#6  0x00007f23658d10af in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 1 (Thread 0x7f2365ec1d40 (LWP 3037)):
[KCrash Handler]
#6  0x00007f2360515739 in QMimeDataPrivate::retrieveTypedData (this=0x0, format=..., type=type@entry=QVariant::ByteArray) at kernel/qmimedata.cpp:97
#7  0x00007f2360516bdd in QMimeData::data (this=<optimized out>, mimeType=...) at kernel/qmimedata.cpp:548
#8  0x00007f2364119461 in KIO::isClipboardDataCut(QMimeData const*) () from /usr/lib/x86_64-linux-gnu/libKF5KIOWidgets.so.5
#9  0x00007f236413fd3e in ?? () from /usr/lib/x86_64-linux-gnu/libKF5KIOWidgets.so.5
#10 0x00007f23641400d1 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5KIOWidgets.so.5
#11 0x00007f236051c699 in QObject::event (this=0x55ee7541d840, e=<optimized out>) at kernel/qobject.cpp:1256
#12 0x00007f2360e2d8ac in QApplicationPrivate::notify_helper (this=<optimized out>, receiver=0x55ee7541d840, e=0x55ee75420cc0) at kernel/qapplication.cpp:3804
#13 0x00007f2360e32d4f in QApplication::notify (this=0x7fffe0110b50, receiver=0x55ee7541d840, e=0x55ee75420cc0) at kernel/qapplication.cpp:3561
#14 0x00007f23604ee3b0 in QCoreApplication::notifyInternal2 (receiver=0x55ee7541d840, event=event@entry=0x55ee75420cc0) at kernel/qcoreapplication.cpp:1015
#15 0x00007f23604f033c in QCoreApplication::sendEvent (event=0x55ee75420cc0, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:225
#16 QCoreApplicationPrivate::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0, data=0x55ee74ba88a0) at kernel/qcoreapplication.cpp:1650
#17 0x00007f23604f07f8 in QCoreApplication::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0) at kernel/qcoreapplication.cpp:1508
#18 0x00007f2360544083 in postEventSourceDispatch (s=0x55ee74bfbf40) at kernel/qeventdispatcher_glib.cpp:270
#19 0x00007f235be237d7 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#20 0x00007f235be23a40 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#21 0x00007f235be23aec in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#22 0x00007f236054448f in QEventDispatcherGlib::processEvents (this=0x55ee74bfbf20, flags=...) at kernel/qeventdispatcher_glib.cpp:417
#23 0x00007f23604ec0fa in QEventLoop::exec (this=this@entry=0x7fffe0110a10, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#24 0x00007f23604f490c in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1285
#25 0x00007f2365bf07e9 in kdemain () from /usr/lib/x86_64-linux-gnu/libkdeinit5_dolphin.so
#26 0x00007f23657e93f1 in __libc_start_main (main=0x55ee7385b770, argc=1, argv=0x7fffe0110cd8, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fffe0110cc8) at ../csu/libc-start.c:291
#27 0x000055ee7385b7aa in _start ()

Possible duplicates by query: bug 372242.

Reported using DrKonqi