Application: dolphin (14.12.3)
KDE Platform Version: 4.14.6
Qt Version: 4.8.6
Operating System: Linux 3.19.0-26-generic x86_64
Distribution: Ubuntu 15.04

-- Information about the crash:
- What I was doing when the application crashed: sorting files, then double-clicking on a LibreOffice spreadsheet file.

The crash does not seem to be reproducible.

-- 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 0x7fb4e41d0800 (LWP 3985))]

Thread 4 (Thread 0x7fb4c58f9700 (LWP 3988)):
#0  __lll_lock_wait () at ../sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:135
#1  0x00007fb4db070d82 in __GI___pthread_mutex_lock (mutex=0x7fb4d2986a50) at ../nptl/pthread_mutex_lock.c:115
#2  0x00007fb4d26fc310 in ?? () from /usr/lib/nvidia-346/libGL.so.1
#3  0x00007fb4d26ffc31 in ?? () from /usr/lib/nvidia-346/libGL.so.1
#4  0x00007fb4d2700088 in ?? () from /usr/lib/nvidia-346/libGL.so.1
#5  0x00007fb4d0903fd1 in ?? () from /usr/lib/nvidia-346/tls/libnvidia-tls.so.346.59
#6  0x00007fb4dabcc2f0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#7  0x00007fb4dab8896c in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#8  0x00007fb4dab88e60 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#9  0x00007fb4dab88fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#10 0x00007fb4dfa1487e in QEventDispatcherGlib::processEvents (this=0x7fb4c00008e0, flags=...) at kernel/qeventdispatcher_glib.cpp:452
#11 0x00007fb4df9e3d21 in QEventLoop::processEvents (this=this@entry=0x7fb4c58f8d80, flags=...) at kernel/qeventloop.cpp:149
#12 0x00007fb4df9e4085 in QEventLoop::exec (this=this@entry=0x7fb4c58f8d80, flags=...) at kernel/qeventloop.cpp:204
#13 0x00007fb4df8d7e89 in QThread::exec (this=this@entry=0x2128870) at thread/qthread.cpp:538
#14 0x00007fb4df9c4493 in QInotifyFileSystemWatcherEngine::run (this=0x2128870) at io/qfilesystemwatcher_inotify.cpp:265
#15 0x00007fb4df8da6ff in QThreadPrivate::start (arg=0x2128870) at thread/qthread_unix.cpp:349
#16 0x00007fb4db06e6aa in start_thread (arg=0x7fb4c58f9700) at pthread_create.c:333
#17 0x00007fb4e3a9deed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 3 (Thread 0x7fb4c503a700 (LWP 3989)):
#0  0x00007fb4dabcd789 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007fb4dab88a16 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fb4dab88f20 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fb4dab88fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fb4dfa1487e in QEventDispatcherGlib::processEvents (this=0x7fb4b80008e0, flags=...) at kernel/qeventdispatcher_glib.cpp:452
#5  0x00007fb4df9e3d21 in QEventLoop::processEvents (this=this@entry=0x7fb4c5039dd0, flags=...) at kernel/qeventloop.cpp:149
#6  0x00007fb4df9e4085 in QEventLoop::exec (this=this@entry=0x7fb4c5039dd0, flags=...) at kernel/qeventloop.cpp:204
#7  0x00007fb4df8d7e89 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:538
#8  0x00007fb4df8da6ff in QThreadPrivate::start (arg=0x2211c40) at thread/qthread_unix.cpp:349
#9  0x00007fb4db06e6aa in start_thread (arg=0x7fb4c503a700) at pthread_create.c:333
#10 0x00007fb4e3a9deed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 2 (Thread 0x7fb4bffff700 (LWP 3990)):
#0  0x00007fb4dab88409 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007fb4dab88de8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fb4dab88fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fb4dfa1487e in QEventDispatcherGlib::processEvents (this=0x7fb4b40008e0, flags=...) at kernel/qeventdispatcher_glib.cpp:452
#4  0x00007fb4df9e3d21 in QEventLoop::processEvents (this=this@entry=0x7fb4bfffed80, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007fb4df9e4085 in QEventLoop::exec (this=this@entry=0x7fb4bfffed80, flags=...) at kernel/qeventloop.cpp:204
#6  0x00007fb4df8d7e89 in QThread::exec (this=this@entry=0x2235110) at thread/qthread.cpp:538
#7  0x00007fb4df9c4493 in QInotifyFileSystemWatcherEngine::run (this=0x2235110) at io/qfilesystemwatcher_inotify.cpp:265
#8  0x00007fb4df8da6ff in QThreadPrivate::start (arg=0x2235110) at thread/qthread_unix.cpp:349
#9  0x00007fb4db06e6aa in start_thread (arg=0x7fb4bffff700) at pthread_create.c:333
#10 0x00007fb4e3a9deed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 1 (Thread 0x7fb4e41d0800 (LWP 3985)):
[KCrash Handler]
#6  0x00007fb4e1985fbb in QHash<unsigned int, KIO::UDSEntryPrivate::Field>::findNode (this=0x25392e8, ahp=ahp@entry=0x0, akey=<optimized out>) at /usr/include/qt4/QtCore/qhash.h:887
#7  0x00007fb4e19861f6 in find (akey=<synthetic pointer>, this=<optimized out>) at /usr/include/qt4/QtCore/qhash.h:855
#8  KIO::UDSEntry::numberValue (this=this@entry=0x20c7d38, field=field@entry=33554433, defaultValue=defaultValue@entry=-1) at ../../kio/kio/udsentry.cpp:80
#9  0x00007fb4e1912b04 in KFileItemPrivate::size (this=0x20c7d30) at ../../kio/kio/kfileitem.cpp:299
#10 0x00007fb4e190bcd9 in cmp (item=..., this=0x20c7d30) at ../../kio/kio/kfileitem.cpp:388
#11 KFileItem::cmp (this=this@entry=0x20c7f70, item=...) at ../../kio/kio/kfileitem.cpp:1315
#12 0x00007fb4e18f7d66 in KDirListerCache::slotUpdateResult (this=0x216eaf0, j=<optimized out>) at ../../kio/kio/kdirlister.cpp:1792
#13 0x00007fb4df9fa1ec in QMetaObject::activate (sender=sender@entry=0x26ad870, m=m@entry=0x7fb4e021bf20 <KJob::staticMetaObject>, local_signal_index=local_signal_index@entry=3, argv=argv@entry=0x7ffca8b7ebe0) at kernel/qobject.cpp:3567
#14 0x00007fb4dfe7b362 in KJob::result (this=this@entry=0x26ad870, _t1=_t1@entry=0x26ad870) at ./kjob.moc:207
#15 0x00007fb4dfe7b3b0 in KJob::emitResult (this=this@entry=0x26ad870) at ../../kdecore/jobs/kjob.cpp:318
#16 0x00007fb4e18d26eb in KIO::SimpleJob::slotFinished (this=this@entry=0x26ad870) at ../../kio/kio/job.cpp:496
#17 0x00007fb4e18d77ae in KIO::ListJob::slotFinished (this=0x26ad870) at ../../kio/kio/job.cpp:2713
#18 0x00007fb4df9fa1ec in QMetaObject::activate (sender=0x250dd00, m=<optimized out>, local_signal_index=<optimized out>, argv=0x0) at kernel/qobject.cpp:3567
#19 0x00007fb4e197e618 in KIO::SlaveInterface::dispatch (this=0x25392e8, _cmd=104, rawdata=...) at ../../kio/kio/slaveinterface.cpp:176
#20 0x00007fb4e197b57d in KIO::SlaveInterface::dispatch (this=0x250dd00) at ../../kio/kio/slaveinterface.cpp:92
#21 0x00007fb4e196df7e in KIO::Slave::gotInput (this=0x250dd00) at ../../kio/kio/slave.cpp:344
#22 0x00007fb4df9fa1ec in QMetaObject::activate (sender=0x25ea420, m=m@entry=0x7fb4e1c89f60 <KIO::Connection::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x0) at kernel/qobject.cpp:3567
#23 0x00007fb4e1898ab0 in KIO::Connection::readyRead (this=<optimized out>) at ./connection.moc:105
#24 0x00007fb4e1899019 in KIO::ConnectionPrivate::dequeue (this=0x25eed60) at ../../kio/kio/connection.cpp:82
#25 0x00007fb4df9fe8e1 in QObject::event (this=0x25ea420, e=<optimized out>) at kernel/qobject.cpp:1222
#26 0x00007fb4e03f19bc in QApplicationPrivate::notify_helper (this=this@entry=0x1ebe3b0, receiver=receiver@entry=0x25ea420, e=e@entry=0x269fe70) at kernel/qapplication.cpp:4570
#27 0x00007fb4e03f84d8 in QApplication::notify (this=this@entry=0x7ffca8b7f900, receiver=receiver@entry=0x25ea420, e=e@entry=0x269fe70) at kernel/qapplication.cpp:4356
#28 0x00007fb4e1153b4a in KApplication::notify (this=0x7ffca8b7f900, receiver=0x25ea420, event=0x269fe70) at ../../kdeui/kernel/kapplication.cpp:311
#29 0x00007fb4df9e51cd in QCoreApplication::notifyInternal (this=0x7ffca8b7f900, receiver=receiver@entry=0x25ea420, event=event@entry=0x269fe70) at kernel/qcoreapplication.cpp:955
#30 0x00007fb4df9e8a71 in sendEvent (event=0x269fe70, receiver=0x25ea420) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#31 QCoreApplicationPrivate::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0, data=0x1e76980) at kernel/qcoreapplication.cpp:1579
#32 0x00007fb4df9e8f03 in QCoreApplication::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0) at kernel/qcoreapplication.cpp:1472
#33 0x00007fb4dfa146ee in sendPostedEvents () at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:236
#34 postEventSourceDispatch (s=0x1ea95f0) at kernel/qeventdispatcher_glib.cpp:300
#35 0x00007fb4dab88c3d in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#36 0x00007fb4dab88f20 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#37 0x00007fb4dab88fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#38 0x00007fb4dfa1485e in QEventDispatcherGlib::processEvents (this=0x1e78260, flags=...) at kernel/qeventdispatcher_glib.cpp:450
#39 0x00007fb4e0499c66 in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#40 0x00007fb4df9e3d21 in QEventLoop::processEvents (this=this@entry=0x7ffca8b7f7e0, flags=...) at kernel/qeventloop.cpp:149
#41 0x00007fb4df9e4085 in QEventLoop::exec (this=this@entry=0x7ffca8b7f7e0, flags=...) at kernel/qeventloop.cpp:204
#42 0x00007fb4df9e9b09 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1227
#43 0x00007fb4e03efc1c in QApplication::exec () at kernel/qapplication.cpp:3828
#44 0x00007fb4e3db4b5e in kdemain (argc=5, argv=0x7ffca8b7fa48) at ../../../dolphin/src/main.cpp:93
#45 0x00007fb4e39b7a40 in __libc_start_main (main=0x4006d0 <main(int, char**)>, argc=5, argv=0x7ffca8b7fa48, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7ffca8b7fa38) at libc-start.c:289
#46 0x0000000000400709 in _start ()

Reported using DrKonqi