Application: dolphin (4.14.2)
KDE Platform Version: 4.14.2
Qt Version: 4.8.6
Operating System: Linux 3.13.0-52-generic x86_64
Distribution: Linux Mint 17.1 Rebecca

-- Information about the crash:
- What I was doing when the application crashed:
A micro SD card was mounted automatically. This seemed to work, I could write to the card anyway.
Linux Mint 17.1

-- 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 0x7ff420df4800 (LWP 4671))]

Thread 3 (Thread 0x7ff402047700 (LWP 4698)):
#0  0x00007ff4178ba61a in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007ff4178ba9a9 in g_mutex_unlock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007ff417878a20 in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007ff417878f7b in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007ff4178790ec in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007ff41c6f27be in QEventDispatcherGlib::processEvents (this=0x7ff3fc0008f0, flags=...) at kernel/qeventdispatcher_glib.cpp:436
#6  0x00007ff41c6c40af in QEventLoop::processEvents (this=this@entry=0x7ff402046ce0, flags=...) at kernel/qeventloop.cpp:149
#7  0x00007ff41c6c43a5 in QEventLoop::exec (this=this@entry=0x7ff402046ce0, flags=...) at kernel/qeventloop.cpp:204
#8  0x00007ff41c5c0c5f in QThread::exec (this=this@entry=0x128e940) at thread/qthread.cpp:537
#9  0x00007ff41c6a5823 in QInotifyFileSystemWatcherEngine::run (this=0x128e940) at io/qfilesystemwatcher_inotify.cpp:265
#10 0x00007ff41c5c332f in QThreadPrivate::start (arg=0x128e940) at thread/qthread_unix.cpp:349
#11 0x00007ff40ee7a754 in ?? () from /usr/lib/nvidia-304/libGL.so.1
#12 0x00007ff417d58182 in start_thread (arg=0x7ff402047700) at pthread_create.c:312
#13 0x00007ff4206c247d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 2 (Thread 0x7ff401767700 (LWP 4704)):
#0  0x00007ff4206b382d in read () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007ff40ee7973c in ?? () from /usr/lib/nvidia-304/libGL.so.1
#2  0x00007ff40d639bf7 in ?? () from /usr/lib/nvidia-304/tls/libnvidia-tls.so.304.125
#3  0x00007ff4178b9c10 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007ff417878b14 in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007ff417878f7b in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007ff4178790ec in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#7  0x00007ff41c6f27be in QEventDispatcherGlib::processEvents (this=0x7ff3f40008f0, flags=...) at kernel/qeventdispatcher_glib.cpp:436
#8  0x00007ff41c6c40af in QEventLoop::processEvents (this=this@entry=0x7ff401766d20, flags=...) at kernel/qeventloop.cpp:149
#9  0x00007ff41c6c43a5 in QEventLoop::exec (this=this@entry=0x7ff401766d20, flags=...) at kernel/qeventloop.cpp:204
#10 0x00007ff41c5c0c5f in QThread::exec (this=<optimized out>) at thread/qthread.cpp:537
#11 0x00007ff41c5c332f in QThreadPrivate::start (arg=0xe37260) at thread/qthread_unix.cpp:349
#12 0x00007ff40ee7a754 in ?? () from /usr/lib/nvidia-304/libGL.so.1
#13 0x00007ff417d58182 in start_thread (arg=0x7ff401767700) at pthread_create.c:312
#14 0x00007ff4206c247d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 1 (Thread 0x7ff420df4800 (LWP 4671)):
[KCrash Handler]
#6  0x00007ff41ca2b920 in QString::shared_null () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#7  0x00007ff41e20fa28 in QDomNode::firstChildElement (this=this@entry=0x7fff23eac2f0, tagName=...) at dom/qdom.cpp:2951
#8  0x00007ff41e5e8967 in KBookmarkGroup::findToolbar (this=this@entry=0x7fff23eac2f0) at ../../kio/bookmarks/kbookmark.cc:251
#9  0x00007ff41e5efe91 in KBookmarkManager::saveAs (this=this@entry=0xe75000, filename=..., toolbarCache=toolbarCache@entry=true) at ../../kio/bookmarks/kbookmarkmanager.cc:415
#10 0x00007ff41e5f0011 in KBookmarkManager::save (this=this@entry=0xe75000, toolbarCache=toolbarCache@entry=true) at ../../kio/bookmarks/kbookmarkmanager.cc:398
#11 0x00007ff41e5f3098 in KBookmarkManager::emitChanged (this=0xe75000, group=...) at ../../kio/bookmarks/kbookmarkmanager.cc:553
#12 0x00007ff4209ec2d1 in PlacesItemModel::saveBookmarks (this=0x1362170) at ../../../dolphin/src/panels/places/placesitemmodel.cpp:722
#13 0x00007ff4209eeea5 in PlacesItemModel::qt_static_metacall (_o=0x1362170, _id=602587520, _a=0xfe5301, _c=<optimized out>) at ./placesitemmodel.moc:74
#14 0x00007ff41c6d987a in QMetaObject::activate (sender=0x15419b0, m=<optimized out>, local_signal_index=<optimized out>, argv=0x0) at kernel/qobject.cpp:3539
#15 0x00007ff41c6dda31 in QObject::event (this=0x15419b0, e=<optimized out>) at kernel/qobject.cpp:1156
#16 0x00007ff41d0c1e2c in QApplicationPrivate::notify_helper (this=this@entry=0xcf74f0, receiver=receiver@entry=0x15419b0, e=e@entry=0x7fff23eac880) at kernel/qapplication.cpp:4567
#17 0x00007ff41d0c84a0 in QApplication::notify (this=this@entry=0x7fff23eacc20, receiver=receiver@entry=0x15419b0, e=e@entry=0x7fff23eac880) at kernel/qapplication.cpp:4353
#18 0x00007ff41ddd1cca in KApplication::notify (this=0x7fff23eacc20, receiver=0x15419b0, event=0x7fff23eac880) at ../../kdeui/kernel/kapplication.cpp:311
#19 0x00007ff41c6c54dd in QCoreApplication::notifyInternal (this=0x7fff23eacc20, receiver=0x15419b0, event=0x7fff23eac880) at kernel/qcoreapplication.cpp:953
#20 0x00007ff41c6f5323 in sendEvent (event=<optimized out>, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#21 QTimerInfoList::activateTimers (this=0xcedcb0) at kernel/qeventdispatcher_unix.cpp:621
#22 0x00007ff41c6f25f1 in timerSourceDispatch (source=<optimized out>) at kernel/qeventdispatcher_glib.cpp:193
#23 0x00007ff417878e04 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#24 0x00007ff417879048 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#25 0x00007ff4178790ec in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#26 0x00007ff41c6f27be in QEventDispatcherGlib::processEvents (this=0xcb6540, flags=...) at kernel/qeventdispatcher_glib.cpp:436
#27 0x00007ff41d163be6 in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#28 0x00007ff41c6c40af in QEventLoop::processEvents (this=this@entry=0x7fff23eacaf0, flags=...) at kernel/qeventloop.cpp:149
#29 0x00007ff41c6c43a5 in QEventLoop::exec (this=this@entry=0x7fff23eacaf0, flags=...) at kernel/qeventloop.cpp:204
#30 0x00007ff41c6c9b79 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1225
#31 0x00007ff41d0c037c in QApplication::exec () at kernel/qapplication.cpp:3828
#32 0x00007ff4209e03e7 in kdemain (argc=3, argv=0x7fff23eacd58) at ../../../dolphin/src/main.cpp:93
#33 0x00007ff4205e9ec5 in __libc_start_main (main=0x4006d0 <main(int, char**)>, argc=3, argv=0x7fff23eacd58, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fff23eacd48) at libc-start.c:287
#34 0x00000000004006fe in _start ()

Reported using DrKonqi