Application: dolphin (16.04.0)

Qt Version: 5.6.0
Frameworks Version: 5.21.0
Operating System: Linux 4.5.1-1-ARCH x86_64
Distribution (Platform): Archlinux Packages

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

Browsing on my computer, usually with several dolphin tabs opened. It's just a quesion of time when dophin crashes.

The crash can be reproduced sometimes.

-- Backtrace:
Application: Dolphin (dolphin), signal: Segmentation fault
Using host libthread_db library "/usr/lib/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f5e52d53800 (LWP 3483))]

Thread 3 (Thread 0x7f5e334ce700 (LWP 3485)):
#0  0x00007f5e526b1c3d in poll () from /usr/lib/libc.so.6
#1  0x00007f5e472d30fc in ?? () from /usr/lib/libglib-2.0.so.0
#2  0x00007f5e472d320c in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#3  0x00007f5e4c7fecab in QEventDispatcherGlib::processEvents (this=0x7f5e2c0008e0, flags=...) at kernel/qeventdispatcher_glib.cpp:419
#4  0x00007f5e4c7a76fa in QEventLoop::exec (this=this@entry=0x7f5e334cdd90, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f5e4c5d0fe4 in QThread::exec (this=this@entry=0x7f5e4ce7cd00 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at thread/qthread.cpp:503
#6  0x00007f5e4cc0aa55 in QDBusConnectionManager::run (this=0x7f5e4ce7cd00 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at qdbusconnection.cpp:181
#7  0x00007f5e4c5d5de8 in QThreadPrivate::start (arg=0x7f5e4ce7cd00 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at thread/qthread_unix.cpp:340
#8  0x00007f5e47e5e424 in start_thread () from /usr/lib/libpthread.so.0
#9  0x00007f5e526bacbd in clone () from /usr/lib/libc.so.6

Thread 2 (Thread 0x7f5e314a9700 (LWP 3488)):
#0  0x00007f5e526b1c3d in poll () from /usr/lib/libc.so.6
#1  0x00007f5e472d30fc in ?? () from /usr/lib/libglib-2.0.so.0
#2  0x00007f5e472d320c in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#3  0x00007f5e4c7fecab in QEventDispatcherGlib::processEvents (this=0x7f5e240008e0, flags=...) at kernel/qeventdispatcher_glib.cpp:419
#4  0x00007f5e4c7a76fa in QEventLoop::exec (this=this@entry=0x7f5e314a8dc0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f5e4c5d0fe4 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007f5e4c5d5de8 in QThreadPrivate::start (arg=0x20b8fb0) at thread/qthread_unix.cpp:340
#7  0x00007f5e47e5e424 in start_thread () from /usr/lib/libpthread.so.0
#8  0x00007f5e526bacbd in clone () from /usr/lib/libc.so.6

Thread 1 (Thread 0x7f5e52d53800 (LWP 3483)):
[KCrash Handler]
#5  0x00007f5e5230af47 in KFileItemModelRolesUpdater::rolesData(KFileItem const&) () from /usr/lib/libdolphinprivate.so.5
#6  0x00007f5e5230f83b in KFileItemModelRolesUpdater::applyResolvedRoles(int, KFileItemModelRolesUpdater::ResolveHint) () from /usr/lib/libdolphinprivate.so.5
#7  0x00007f5e52311d6d in KFileItemModelRolesUpdater::resolveNextPendingRoles() () from /usr/lib/libdolphinprivate.so.5
#8  0x00007f5e4c7e25a6 in QtPrivate::QSlotObjectBase::call (a=0x7fff5f74b6a0, r=<optimized out>, this=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qobject_impl.h:124
#9  QSingleShotTimer::timerEvent (this=0x43809c0) at kernel/qtimer.cpp:310
#10 0x00007f5e4c7d6613 in QObject::event (this=0x43809c0, e=<optimized out>) at kernel/qobject.cpp:1278
#11 0x00007f5e4d75668c in QApplicationPrivate::notify_helper (this=<optimized out>, receiver=0x43809c0, e=0x7fff5f74b970) at kernel/qapplication.cpp:3714
#12 0x00007f5e4d75b8f6 in QApplication::notify (this=0x7fff5f74bd00, receiver=0x43809c0, e=0x7fff5f74b970) at kernel/qapplication.cpp:3495
#13 0x00007f5e4c7a9518 in QCoreApplication::notifyInternal2 (receiver=0x43809c0, event=event@entry=0x7fff5f74b970) at kernel/qcoreapplication.cpp:1015
#14 0x00007f5e4c7fdb8e in QCoreApplication::sendEvent (event=0x7fff5f74b970, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:227
#15 QTimerInfoList::activateTimers (this=0x1c48b90) at kernel/qtimerinfo_unix.cpp:637
#16 0x00007f5e4c7fe0b1 in timerSourceDispatch (source=<optimized out>) at kernel/qeventdispatcher_glib.cpp:176
#17 0x00007f5e472d2f07 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#18 0x00007f5e472d3160 in ?? () from /usr/lib/libglib-2.0.so.0
#19 0x00007f5e472d320c in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#20 0x00007f5e4c7fec8f in QEventDispatcherGlib::processEvents (this=0x1c42ef0, flags=...) at kernel/qeventdispatcher_glib.cpp:417
#21 0x00007f5e4c7a76fa in QEventLoop::exec (this=this@entry=0x7fff5f74bbc0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#22 0x00007f5e4c7afb7c in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1285
#23 0x00007f5e529d52ba in kdemain () from /usr/lib/libkdeinit5_dolphin.so
#24 0x00007f5e525f3710 in __libc_start_main () from /usr/lib/libc.so.6
#25 0x0000000000400719 in _start ()

Possible duplicates by query: bug 361946.

Reported using DrKonqi