Application: dolphin (15.12.3)

Qt Version: 5.5.1
Operating System: Linux 4.4.0-67-generic x86_64
Distribution: Ubuntu 16.04.2 LTS

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

Dolphin crashed while copying one folder to another. I just did it seconds before but this time it crashed.

-- 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 0x7f53af1c88c0 (LWP 5159))]

Thread 2 (Thread 0x7f53a0cb3700 (LWP 5163)):
#0  0x00007f53c0a7db5d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007f53b727138c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f53b727149c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f53bb8867eb in QEventDispatcherGlib::processEvents (this=0x7f539c0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#4  0x00007f53bb82db4a in QEventLoop::exec (this=this@entry=0x7f53a0cb2d00, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f53bb64a834 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007f53bb64f7be in QThreadPrivate::start (arg=0x1beb8f0) at thread/qthread_unix.cpp:331
#7  0x00007f53b7dfd6ba in start_thread (arg=0x7f53a0cb3700) at pthread_create.c:333
#8  0x00007f53c0a8982d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 1 (Thread 0x7f53af1c88c0 (LWP 5159)):
[KCrash Handler]
#6  0x00007f53bb840d25 in QMetaObject::invokeMethod (obj=obj@entry=0x2dabff0, member=member@entry=0x7f53bf0917e6 "next", type=2404881472, type@entry=Qt::QueuedConnection, ret=..., val0=..., val1=..., val2=..., val3=..., val4=..., val5=..., val6=..., val7=..., val8=..., val9=...) at kernel/qmetaobject.cpp:1464
#7  0x00007f53bf082b99 in QMetaObject::invokeMethod (val9=..., val8=..., val7=..., val6=..., val5=..., val4=..., val3=..., val2=..., val1=..., val0=..., type=Qt::QueuedConnection, member=0x7f53bf0917e6 "next", obj=0x2dabff0) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qobjectdefs.h:409
#8  KDialogJobUiDelegate::Private::next (this=0x2dabff0) at ../../src/kdialogjobuidelegate.cpp:82
#9  0x00007f53bb85fc01 in QObject::event (this=0x2dabff0, e=<optimized out>) at kernel/qobject.cpp:1239
#10 0x00007f53bc33305c in QApplicationPrivate::notify_helper (this=this@entry=0x16800e0, receiver=receiver@entry=0x2dabff0, e=e@entry=0x1e135c0) at kernel/qapplication.cpp:3716
#11 0x00007f53bc338516 in QApplication::notify (this=0x7fff8f57a8f0, receiver=0x2dabff0, e=0x1e135c0) at kernel/qapplication.cpp:3499
#12 0x00007f53bb83038b in QCoreApplication::notifyInternal (this=0x7fff8f57a8f0, receiver=0x2dabff0, event=event@entry=0x1e135c0) at kernel/qcoreapplication.cpp:965
#13 0x00007f53bb832786 in QCoreApplication::sendEvent (event=0x1e135c0, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:224
#14 QCoreApplicationPrivate::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0, data=0x167e570) at kernel/qcoreapplication.cpp:1593
#15 0x00007f53bb832c68 in QCoreApplication::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0) at kernel/qcoreapplication.cpp:1451
#16 0x00007f53bb8863c3 in postEventSourceDispatch (s=0x16bcb40) at kernel/qeventdispatcher_glib.cpp:271
#17 0x00007f53b7271197 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#18 0x00007f53b72713f0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#19 0x00007f53b727149c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#20 0x00007f53bb8867cf in QEventDispatcherGlib::processEvents (this=0x16cca00, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#21 0x00007f53bb82db4a in QEventLoop::exec (this=this@entry=0x7fff8f579d00, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#22 0x00007f53bc52dc6d in QDialog::exec (this=0x2cf9140) at dialogs/qdialog.cpp:541
#23 0x00007f53bd9b6e59 in KMessageBox::createKMessageBox (dialog=dialog@entry=0x2cf9140, buttons=buttons@entry=0x28de210, icon=..., text=..., strlist=..., ask=..., checkboxReturn=0x7fff8f57a0cf, options=..., details=..., notifyType=QMessageBox::Information) at ../../src/kmessagebox.cpp:393
#24 0x00007f53bd9b7538 in KMessageBox::createKMessageBox (dialog=dialog@entry=0x2cf9140, buttons=buttons@entry=0x28de210, icon=icon@entry=QMessageBox::Information, text=..., strlist=..., ask=..., checkboxReturn=0x7fff8f57a0cf, options=..., details=...) at ../../src/kmessagebox.cpp:197
#25 0x00007f53bd9bb348 in KMessageBox::informationListInternal (dialog=0x2cf9140, text=..., strlist=..., caption=..., dontShowAgainName=..., options=options@entry=...) at ../../src/kmessagebox.cpp:911
#26 0x00007f53bd9bb81f in KMessageBox::messageBoxInternal (dialog=<optimized out>, type=type@entry=KMessageBox::Information, text=..., caption=..., buttonYes=..., buttonNo=..., buttonCancel=..., dontShow=..., options=...) at ../../src/kmessagebox.cpp:968
#27 0x00007f53bd9bb9cb in KMessageBox::messageBox (parent=<optimized out>, type=KMessageBox::Information, text=..., caption=..., buttonYes=..., buttonNo=..., buttonCancel=..., dontShow=..., options=...) at ../../src/kmessagebox.cpp:988
#28 0x00007f53bf082b00 in KDialogJobUiDelegate::Private::next (this=0x2d7a210) at ../../src/kdialogjobuidelegate.cpp:80
#29 0x00007f53bb85fc01 in QObject::event (this=0x2d7a210, e=<optimized out>) at kernel/qobject.cpp:1239
#30 0x00007f53bc33305c in QApplicationPrivate::notify_helper (this=this@entry=0x16800e0, receiver=receiver@entry=0x2d7a210, e=e@entry=0x2d568f0) at kernel/qapplication.cpp:3716
#31 0x00007f53bc338516 in QApplication::notify (this=0x7fff8f57a8f0, receiver=0x2d7a210, e=0x2d568f0) at kernel/qapplication.cpp:3499
#32 0x00007f53bb83038b in QCoreApplication::notifyInternal (this=0x7fff8f57a8f0, receiver=0x2d7a210, event=event@entry=0x2d568f0) at kernel/qcoreapplication.cpp:965
#33 0x00007f53bb832786 in QCoreApplication::sendEvent (event=0x2d568f0, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:224
#34 QCoreApplicationPrivate::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0, data=0x167e570) at kernel/qcoreapplication.cpp:1593
#35 0x00007f53bb832c68 in QCoreApplication::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0) at kernel/qcoreapplication.cpp:1451
#36 0x00007f53bb8863c3 in postEventSourceDispatch (s=0x16bcb40) at kernel/qeventdispatcher_glib.cpp:271
#37 0x00007f53b7271197 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#38 0x00007f53b72713f0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#39 0x00007f53b727149c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#40 0x00007f53bb8867cf in QEventDispatcherGlib::processEvents (this=0x16cca00, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#41 0x00007f53bb82db4a in QEventLoop::exec (this=this@entry=0x7fff8f57a7c0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#42 0x00007f53bb835bec in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1229
#43 0x00007f53bbd79bfc in QGuiApplication::exec () at kernel/qguiapplication.cpp:1542
#44 0x00007f53bc32f495 in QApplication::exec () at kernel/qapplication.cpp:2976
#45 0x00007f53c0da9e2b in kdemain (argc=2, argv=<optimized out>) at /build/dolphin-HvGmRr/dolphin-15.12.3/src/main.cpp:150
#46 0x00007f53c09a3830 in __libc_start_main (main=0x400710 <main(int, char**)>, argc=2, argv=0x7fff8f57aa78, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fff8f57aa68) at ../csu/libc-start.c:291
#47 0x0000000000400749 in _start ()

Possible duplicates by query: bug 376493, bug 374585, bug 373963, bug 373103, bug 370222.

Reported using DrKonqi