Application: dolphin (15.12.3)

Qt Version: 5.5.1
Operating System: Linux 4.4.0-34-generic x86_64
Distribution: Ubuntu 16.04.1 LTS

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

Copying a folder with many subfolders/files, dolphin message appeared and said "Files do not exist" after tryng to copy for awhile. Eventually, the messages were inturrupted by the crash.

-- 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 0x7f995648a8c0 (LWP 4659))]

Thread 2 (Thread 0x7f9949cda700 (LWP 4661)):
#0  0x00007f99692a0e8d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007f995fa9539c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f995fa954ac in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f99640a9a9b in QEventDispatcherGlib::processEvents (this=0x7f99440008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#4  0x00007f9964050dea in QEventLoop::exec (this=this@entry=0x7f9949cd9d00, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f9963e6d8a4 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007f9963e7284e in QThreadPrivate::start (arg=0x15125f0) at thread/qthread_unix.cpp:331
#7  0x00007f99606206fa in start_thread (arg=0x7f9949cda700) at pthread_create.c:333
#8  0x00007f99692acb5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 1 (Thread 0x7f995648a8c0 (LWP 4659)):
[KCrash Handler]
#6  0x0000000000000030 in ?? ()
#7  0x00007f9964063fc7 in QMetaObject::invokeMethod (obj=obj@entry=0x1e8f070, member=member@entry=0x7f99678b47e6 "next", type=3111380448, type@entry=Qt::QueuedConnection, ret=..., val0=..., val1=..., val2=..., val3=..., val4=..., val5=..., val6=..., val7=..., val8=..., val9=...) at kernel/qmetaobject.cpp:1464
#8  0x00007f99678a5b99 in QMetaObject::invokeMethod (val9=..., val8=..., val7=..., val6=..., val5=..., val4=..., val3=..., val2=..., val1=..., val0=..., type=Qt::QueuedConnection, member=0x7f99678b47e6 "next", obj=0x1e8f070) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qobjectdefs.h:409
#9  KDialogJobUiDelegate::Private::next (this=0x1e8f070) at ../../src/kdialogjobuidelegate.cpp:82
#10 0x00007f9964082ea1 in QObject::event (this=0x1e8f070, e=<optimized out>) at kernel/qobject.cpp:1239
#11 0x00007f9964b5605c in QApplicationPrivate::notify_helper (this=this@entry=0x10363e0, receiver=receiver@entry=0x1e8f070, e=e@entry=0x1821ef0) at kernel/qapplication.cpp:3716
#12 0x00007f9964b5b516 in QApplication::notify (this=0x7ffcb973efc0, receiver=0x1e8f070, e=0x1821ef0) at kernel/qapplication.cpp:3499
#13 0x00007f996405362b in QCoreApplication::notifyInternal (this=0x7ffcb973efc0, receiver=0x1e8f070, event=event@entry=0x1821ef0) at kernel/qcoreapplication.cpp:965
#14 0x00007f9964055a26 in QCoreApplication::sendEvent (event=0x1821ef0, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:224
#15 QCoreApplicationPrivate::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0, data=0x1034870) at kernel/qcoreapplication.cpp:1593
#16 0x00007f9964055f08 in QCoreApplication::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0) at kernel/qcoreapplication.cpp:1451
#17 0x00007f99640a9673 in postEventSourceDispatch (s=0x1071770) at kernel/qeventdispatcher_glib.cpp:271
#18 0x00007f995fa951a7 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#19 0x00007f995fa95400 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#20 0x00007f995fa954ac in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#21 0x00007f99640a9a7f in QEventDispatcherGlib::processEvents (this=0x106c460, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#22 0x00007f9964050dea in QEventLoop::exec (this=this@entry=0x7ffcb973ee90, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#23 0x00007f9964058e8c in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1229
#24 0x00007f996459cc3c in QGuiApplication::exec () at kernel/qguiapplication.cpp:1542
#25 0x00007f9964b52495 in QApplication::exec () at kernel/qapplication.cpp:2976
#26 0x00007f99695cce2b in kdemain (argc=1, argv=<optimized out>) at /build/dolphin-HvGmRr/dolphin-15.12.3/src/main.cpp:150
#27 0x00007f99691c6830 in __libc_start_main (main=0x400710 <main(int, char**)>, argc=1, argv=0x7ffcb973f148, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7ffcb973f138) at ../csu/libc-start.c:291
#28 0x0000000000400749 in _start ()

Possible duplicates by query: bug 365915, bug 362901, bug 362668, bug 362354, bug 360717.

Reported using DrKonqi