Bug 366472

Application: dolphin (16.04.3)
 (Compiled from sources)
Qt Version: 5.6.1
Frameworks Version: 5.24.0
Operating System: Linux 4.7.0-1-default x86_64
Distribution: "openSUSE Tumbleweed (20160730) (x86_64)"

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

Estaba copiando archivos desde una pestaña a otra
Cuando el Dolphin se cerro inesperadamente

The crash can be reproduced sometimes.

-- Backtrace:
Application: Dolphin (dolphin), signal: Bus error
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fde0332f8c0 (LWP 6838))]

Thread 4 (Thread 0x7fdddaeb2700 (LWP 6842)):
#0  0x00007fddf7855077 in ?? () from /usr/lib64/libglib-2.0.so.0
#1  0x00007fddf785754b in g_main_context_prepare () from /usr/lib64/libglib-2.0.so.0
#2  0x00007fddf7857f7b in ?? () from /usr/lib64/libglib-2.0.so.0
#3  0x00007fddf785816c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#4  0x00007fddfcdc5aeb in QEventDispatcherGlib::processEvents (this=0x7fddd40008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:419
#5  0x00007fddfcd6d76a in QEventLoop::exec (this=this@entry=0x7fdddaeb1d00, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007fddfcb933b3 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:500
#7  0x00007fddfcb982d8 in QThreadPrivate::start (arg=0x210ebf0) at thread/qthread_unix.cpp:341
#8  0x00007fddf83e5474 in start_thread () from /lib64/libpthread.so.0
#9  0x00007fde02be03ed in clone () from /lib64/libc.so.6

Thread 3 (Thread 0x7fdde9d56700 (LWP 6841)):
#0  0x00007fddf78550b3 in ?? () from /usr/lib64/libglib-2.0.so.0
#1  0x00007fddf785754b in g_main_context_prepare () from /usr/lib64/libglib-2.0.so.0
#2  0x00007fddf7857f7b in ?? () from /usr/lib64/libglib-2.0.so.0
#3  0x00007fddf785816c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#4  0x00007fddfcdc5aeb in QEventDispatcherGlib::processEvents (this=0x7fdddc0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:419
#5  0x00007fddfcd6d76a in QEventLoop::exec (this=this@entry=0x7fdde9d55cd0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007fddfcb933b3 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:500
#7  0x00007fddfd1d59b5 in ?? () from /usr/lib64/libQt5DBus.so.5
#8  0x00007fddfcb982d8 in QThreadPrivate::start (arg=0x7fddfd448d20) at thread/qthread_unix.cpp:341
#9  0x00007fddf83e5474 in start_thread () from /lib64/libpthread.so.0
#10 0x00007fde02be03ed in clone () from /lib64/libc.so.6

Thread 2 (Thread 0x7fddeb8ee700 (LWP 6840)):
#0  0x00007fde02bd7a1d in poll () from /lib64/libc.so.6
#1  0x00007fddf5756410 in ?? () from /usr/lib64/libxcb.so.1
#2  0x00007fddf57581a9 in xcb_wait_for_event () from /usr/lib64/libxcb.so.1
#3  0x00007fddede597b9 in QXcbEventReader::run (this=0x1a5ab00) at qxcbconnection.cpp:1325
#4  0x00007fddfcb982d8 in QThreadPrivate::start (arg=0x1a5ab00) at thread/qthread_unix.cpp:341
#5  0x00007fddf83e5474 in start_thread () from /lib64/libpthread.so.0
#6  0x00007fde02be03ed in clone () from /lib64/libc.so.6

Thread 1 (Thread 0x7fde0332f8c0 (LWP 6838)):
[KCrash Handler]
#6  0x00007fddfd628c4e in std::__atomic_base<int>::load (__m=std::memory_order_relaxed, this=0x7fdd00000001) at /usr/include/c++/6/bits/atomic_base.h:396
#7  QAtomicOps<int>::load<int> (_q_value=...) at ../../src/corelib/arch/qatomic_cxx11.h:96
#8  QBasicAtomicInteger<int>::load (this=0x7fdd00000001) at ../../src/corelib/thread/qbasicatomic.h:116
#9  QtPrivate::RefCount::deref (this=0x7fdd00000001) at ../../src/corelib/tools/qrefcount.h:60
#10 QVector<QTextEngine::ItemDecoration>::~QVector (this=0x22ba850, __in_chrg=<optimized out>) at ../../src/corelib/tools/qvector.h:69
#11 QTextEngine::~QTextEngine (this=0x22ba7a0, __in_chrg=<optimized out>) at text/qtextengine.cpp:1478
#12 0x00007fddfd638ea5 in QTextLayout::~QTextLayout (this=<optimized out>, __in_chrg=<optimized out>) at text/qtextlayout.cpp:372
#13 0x00007fddfd662b3a in QTextBlockData::free (this=<optimized out>, this=<optimized out>) at text/qtextdocument_p.h:101
#14 QFragmentMap<QTextBlockData>::~QFragmentMap (this=0x230e390, __in_chrg=<optimized out>) at ../../src/gui/text/qfragmentmap_p.h:801
#15 QTextDocumentPrivate::~QTextDocumentPrivate (this=0x230e290, __in_chrg=<optimized out>) at text/qtextdocument_p.cpp:282
#16 0x00007fddfd663449 in QTextDocumentPrivate::~QTextDocumentPrivate (this=0x230e290, __in_chrg=<optimized out>) at text/qtextdocument_p.cpp:290
#17 0x00007fddfcda4927 in QScopedPointerDeleter<QObjectData>::cleanup (pointer=<optimized out>) at ../../src/corelib/tools/qscopedpointer.h:54
#18 QScopedPointer<QObjectData, QScopedPointerDeleter<QObjectData> >::~QScopedPointer (this=0x2364b08, __in_chrg=<optimized out>) at ../../src/corelib/tools/qscopedpointer.h:101
#19 QObject::~QObject (this=<optimized out>, __in_chrg=<optimized out>) at kernel/qobject.cpp:893
#20 0x00007fddfd654699 in QTextDocument::~QTextDocument (this=0x2364b00, __in_chrg=<optimized out>) at text/qtextdocument.cpp:322
#21 0x00007fddfcd9b6b1 in QObjectPrivate::deleteChildren (this=this@entry=0x257f5d0) at kernel/qobject.cpp:1963
#22 0x00007fddfcda48df in QObject::~QObject (this=<optimized out>, __in_chrg=<optimized out>) at kernel/qobject.cpp:1034
#23 0x00007fddfdf17559 in QWidgetTextControl::~QWidgetTextControl (this=0x29c9200, __in_chrg=<optimized out>) at widgets/qwidgettextcontrol.cpp:854
#24 0x00007fddfde8cc8b in QLabelPrivate::clearContents (this=0x2591420) at widgets/qlabel.cpp:1282
#25 0x00007fddfde8cee5 in QLabel::~QLabel (this=0x296d5c0, __in_chrg=<optimized out>) at widgets/qlabel.cpp:246
#26 0x00007fddfde8cf09 in QLabel::~QLabel (this=0x296d5c0, __in_chrg=<optimized out>) at widgets/qlabel.cpp:247
#27 0x00007fddfcd9b6b1 in QObjectPrivate::deleteChildren (this=this@entry=0x22fea60) at kernel/qobject.cpp:1963
#28 0x00007fddfdd82fd8 in QWidget::~QWidget (this=0x25ea0a0, __in_chrg=<optimized out>) at kernel/qwidget.cpp:1674
#29 0x00007fde00f77289 in KCommentWidget::~KCommentWidget (this=0x25ea0a0, __in_chrg=<optimized out>) at /usr/src/debug/baloo-widgets-16.04.3/src/kcommentwidget.cpp:56
#30 KCommentWidget::~KCommentWidget (this=0x25ea0a0, __in_chrg=<optimized out>) at /usr/src/debug/baloo-widgets-16.04.3/src/kcommentwidget.cpp:58
#31 0x00007fddfcd9dd30 in QObject::event (this=this@entry=0x25ea0a0, e=e@entry=0x2347f50) at kernel/qobject.cpp:1247
#32 0x00007fddfdd877bb in QWidget::event (this=0x25ea0a0, event=0x2347f50) at kernel/qwidget.cpp:9178
#33 0x00007fddfdd41aec in QApplicationPrivate::notify_helper (this=<optimized out>, receiver=0x25ea0a0, e=0x2347f50) at kernel/qapplication.cpp:3804
#34 0x00007fddfdd46f8f in QApplication::notify (this=0x7ffff2ebf7f0, receiver=0x25ea0a0, e=0x2347f50) at kernel/qapplication.cpp:3561
#35 0x00007fddfcd6fa20 in QCoreApplication::notifyInternal2 (receiver=0x25ea0a0, event=event@entry=0x2347f50) at kernel/qcoreapplication.cpp:1015
#36 0x00007fddfcd7199c in QCoreApplication::sendEvent (event=0x2347f50, receiver=<optimized out>) at kernel/qcoreapplication.h:225
#37 QCoreApplicationPrivate::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0, data=0x1a3ba70) at kernel/qcoreapplication.cpp:1650
#38 0x00007fddfcd71e58 in QCoreApplication::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0) at kernel/qcoreapplication.cpp:1508
#39 0x00007fddfcdc56c3 in postEventSourceDispatch (s=0x1a88e30) at kernel/qeventdispatcher_glib.cpp:270
#40 0x00007fddf7857e57 in g_main_context_dispatch () from /usr/lib64/libglib-2.0.so.0
#41 0x00007fddf78580c0 in ?? () from /usr/lib64/libglib-2.0.so.0
#42 0x00007fddf785816c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#43 0x00007fddfcdc5acf in QEventDispatcherGlib::processEvents (this=0x1a8dc10, flags=...) at kernel/qeventdispatcher_glib.cpp:417
#44 0x00007fddfcd6d76a in QEventLoop::exec (this=this@entry=0x7ffff2ebf6b0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#45 0x00007fddfcd75f6c in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1285
#46 0x00007fddfd54ab6c in QGuiApplication::exec () at kernel/qguiapplication.cpp:1607
#47 0x00007fddfdd3eb25 in QApplication::exec () at kernel/qapplication.cpp:2979
#48 0x00007fde02efc3e9 in kdemain (argc=<optimized out>, argv=<optimized out>) at /usr/src/debug/dolphin-16.04.3/src/main.cpp:150
#49 0x00007fde02b18741 in __libc_start_main () from /lib64/libc.so.6
#50 0x0000000000400789 in _start () at ../sysdeps/x86_64/start.S:118

Possible duplicates by query: bug 365163.

Reported using DrKonqi