Application: dolphin (2.0)
KDE Platform Version: 4.8.2 (4.8.2) "release 491"
Qt Version: 4.8.1
Operating System: Linux 3.1.9-1.4-desktop x86_64
Distribution: "openSUSE 12.1 (x86_64)"

-- Information about the crash:
- What I was doing when the application crashed: For no good reason the network connection drop, and then was re-enable by networkmanager

At that time dolphin crash. 
Found in dmesg 
[25066.216859] kfilemetadatare[32000]: segfault at 10 ip 00007f7693668d01 sp 00007fff3b9ba980 error 4 in libkdecore.so.5.8.0[7f76934f7000+2c8000]
[25084.979985] kfilemetadatare[32320]: segfault at 10 ip 00007fb95c9b2d01 sp 00007fff490fe110 error 4 in libkdecore.so.5.8.0[7fb95c841000+2c8000]

The crash can be reproduced some of the time.

-- Backtrace:
Application: Dolphin (kdeinit4), signal: Segmentation fault
[Current thread is 1 (Thread 0x7f7d232b5760 (LWP 13378))]

Thread 3 (Thread 0x7f7d08f11700 (LWP 13379)):
#0  g_main_context_query (context=0x7f7d040009c0, max_priority=2147483647, timeout=0x7f7d08f10c0c, fds=<optimized out>, n_fds=2) at gmain.c:2848
#1  0x00007f7d1d68999a in g_main_context_iterate (context=0x7f7d040009c0, block=1, dispatch=1, self=<optimized out>) at gmain.c:3055
#2  0x00007f7d1d689f59 in g_main_context_iteration (context=0x7f7d040009c0, may_block=1) at gmain.c:3136
#3  0x00007f7d21f1c2e6 in QEventDispatcherGlib::processEvents (this=0x7f7d040008e0, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:426
#4  0x00007f7d21eec012 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f7d21eec267 in QEventLoop::exec (this=0x7f7d08f10d30, flags=...) at kernel/qeventloop.cpp:204
#6  0x00007f7d21dec547 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#7  0x00007f7d21ecbdff in QInotifyFileSystemWatcherEngine::run (this=0x9857e0) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007f7d21def56b in QThreadPrivate::start (arg=0x9857e0) at thread/qthread_unix.cpp:298
#9  0x00007f7d12ca1b74 in ?? () from /usr/X11R6/lib64/libGL.so.1
#10 0x00007f7d21b57f05 in start_thread (arg=0x7f7d08f11700) at pthread_create.c:301
#11 0x00007f7d208b810d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115

Thread 2 (Thread 0x7f7cf6558700 (LWP 13717)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f7d02470a6d in LoopRequest (p_playlist=0x1ed06b8) at playlist/thread.c:537
#2  Thread (data=0x1ed06b8) at playlist/thread.c:584
#3  0x00007f7d12ca1b74 in ?? () from /usr/X11R6/lib64/libGL.so.1
#4  0x00007f7d21b57f05 in start_thread (arg=0x7f7cf6558700) at pthread_create.c:301
#5  0x00007f7d208b810d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115

Thread 1 (Thread 0x7f7d232b5760 (LWP 13378)):
[KCrash Handler]
#6  ref (this=0x21) at ../../src/corelib/arch/qatomic_x86_64.h:121
#7  QString::operator= (this=0x7fff1c935c68, other=...) at tools/qstring.cpp:1410
#8  0x00007f7d1a78f48c in Solid::Backends::Fstab::FstabStorageAccess::FstabStorageAccess (this=0x7fff1c935c40, device=0xe5ab10, __in_chrg=<optimized out>, __vtt_parm=<optimized out>) at /usr/src/debug/kdelibs-4.8.2/solid/solid/backends/fstab/fstabstorageaccess.cpp:40
#9  0x00007f7d1a78dbf1 in Solid::Backends::Fstab::FstabDevice::emblems (this=<optimized out>) at /usr/src/debug/kdelibs-4.8.2/solid/solid/backends/fstab/fstabdevice.cpp:80
#10 0x00007f7d1a71b7e9 in Solid::Device::emblems (this=<optimized out>) at /usr/src/debug/kdelibs-4.8.2/solid/solid/device.cpp:143
#11 0x00007f7d0e4ff3a9 in KFilePlacesItem::deviceData (this=0xe00b70, role=1) at /usr/src/debug/kdelibs-4.8.2/kfile/kfileplacesitem.cpp:174
#12 0x00007f7d0e50074e in KFilePlacesItem::data (this=<optimized out>, role=<optimized out>) at /usr/src/debug/kdelibs-4.8.2/kfile/kfileplacesitem.cpp:127
#13 0x00007f7d0e500b0e in KFilePlacesModel::data (this=<optimized out>, index=<optimized out>, role=<optimized out>) at /usr/src/debug/kdelibs-4.8.2/kfile/kfileplacesmodel.cpp:270
#14 0x00007f7d0e500e7a in KFilePlacesModel::icon (this=<optimized out>, index=<optimized out>) at /usr/src/debug/kdelibs-4.8.2/kfile/kfileplacesmodel.cpp:213
#15 0x00007f7d0e520740 in KDEPrivate::KUrlNavigatorPlacesSelector::updateMenu (this=0x9fe990) at /usr/src/debug/kdelibs-4.8.2/kfile/kurlnavigatorplacesselector.cpp:79
#16 0x00007f7d21f010f1 in QMetaObject::activate (sender=0x9c3f00, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fff1c9360c0) at kernel/qobject.cpp:3556
#17 0x00007f7d21f4dba4 in QAbstractItemModel::rowsRemoved (this=<optimized out>, _t1=<optimized out>, _t2=25, _t3=25) at .moc/release-shared/moc_qabstractitemmodel.cpp:211
#18 0x00007f7d21ee7b3d in QAbstractItemModel::endRemoveRows (this=0x9c3f00) at kernel/qabstractitemmodel.cpp:2487
#19 0x00007f7d0e504065 in KFilePlacesModel::Private::_k_reloadBookmarks (this=0x9c4da0) at /usr/src/debug/kdelibs-4.8.2/kfile/kfileplacesmodel.cpp:432
#20 0x00007f7d0e50547d in qt_static_metacall (_a=<optimized out>, _id=<optimized out>, _o=0x9c3f00, _c=<optimized out>) at /usr/src/debug/kdelibs-4.8.2/build/kfile/kfileplacesmodel.moc:70
#21 KFilePlacesModel::qt_static_metacall (_o=0x9c3f00, _c=<optimized out>, _id=<optimized out>, _a=<optimized out>) at /usr/src/debug/kdelibs-4.8.2/build/kfile/kfileplacesmodel.moc:60
#22 0x00007f7d21f010f1 in QMetaObject::activate (sender=0x92c580, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fff1c936470) at kernel/qobject.cpp:3556
#23 0x00007f7d1a71c7e5 in Solid::DeviceNotifier::deviceRemoved (this=<optimized out>, _t1=<optimized out>) at /usr/src/debug/kdelibs-4.8.2/build/solid/solid/devicenotifier.moc:108
#24 0x00007f7d1a71db7d in Solid::DeviceManagerPrivate::_k_deviceRemoved (this=0x92c580, udi=...) at /usr/src/debug/kdelibs-4.8.2/solid/solid/devicemanager.cpp:207
#25 0x00007f7d21f010f1 in QMetaObject::activate (sender=0x984e40, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fff1c936660) at kernel/qobject.cpp:3556
#26 0x00007f7d1a7317f5 in Solid::Ifaces::DeviceManager::deviceRemoved (this=<optimized out>, _t1=<optimized out>) at /usr/src/debug/kdelibs-4.8.2/build/solid/solid/ifaces/devicemanager.moc:108
#27 0x00007f7d1a78d013 in Solid::Backends::Fstab::FstabManager::_k_updateDeviceList (this=0x984e40) at /usr/src/debug/kdelibs-4.8.2/solid/solid/backends/fstab/fstabmanager.cpp:126
#28 0x00007f7d1a78d335 in Solid::Backends::Fstab::FstabManager::onMtabChanged (this=0x984e40) at /usr/src/debug/kdelibs-4.8.2/solid/solid/backends/fstab/fstabmanager.cpp:136
#29 0x00007f7d21f010f1 in QMetaObject::activate (sender=0x984970, m=<optimized out>, local_signal_index=<optimized out>, argv=0x0) at kernel/qobject.cpp:3556
#30 0x00007f7d21f010f1 in QMetaObject::activate (sender=0x985f30, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fff1c9369c0) at kernel/qobject.cpp:3556
#31 0x00007f7d21f4e7be in QSocketNotifier::activated (this=<optimized out>, _t1=12) at .moc/release-shared/moc_qsocketnotifier.cpp:103
#32 0x00007f7d21f0a47b in QSocketNotifier::event (this=0x985f30, e=0x7fff1c937030) at kernel/qsocketnotifier.cpp:317
#33 0x00007f7d210550d4 in notify_helper (e=0x7fff1c937030, receiver=0x985f30, this=0x743d20) at kernel/qapplication.cpp:4554
#34 QApplicationPrivate::notify_helper (this=0x743d20, receiver=0x985f30, e=0x7fff1c937030) at kernel/qapplication.cpp:4526
#35 0x00007f7d21059f53 in QApplication::notify (this=0x7fff1c9372e0, receiver=0x985f30, e=0x7fff1c937030) at kernel/qapplication.cpp:4415
#36 0x00007f7d22cad886 in KApplication::notify (this=0x7fff1c9372e0, receiver=0x985f30, event=0x7fff1c937030) at /usr/src/debug/kdelibs-4.8.2/kdeui/kernel/kapplication.cpp:311
#37 0x00007f7d21eed22c in QCoreApplication::notifyInternal (this=0x7fff1c9372e0, receiver=0x985f30, event=0x7fff1c937030) at kernel/qcoreapplication.cpp:876
#38 0x00007f7d21f1b8d7 in sendEvent (event=0x7fff1c937030, receiver=<optimized out>) at kernel/qcoreapplication.h:231
#39 socketNotifierSourceDispatch (source=0x745f10) at kernel/qeventdispatcher_glib.cpp:110
#40 0x00007f7d1d68958d in g_main_dispatch (context=0x745e20) at gmain.c:2425
#41 g_main_context_dispatch (context=0x745e20) at gmain.c:2995
#42 0x00007f7d1d689d88 in g_main_context_iterate (context=0x745e20, block=<optimized out>, dispatch=1, self=<optimized out>) at gmain.c:3073
#43 0x00007f7d1d689f59 in g_main_context_iteration (context=0x745e20, may_block=1) at gmain.c:3136
#44 0x00007f7d21f1c27f in QEventDispatcherGlib::processEvents (this=0x616770, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#45 0x00007f7d210f876e in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=<optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#46 0x00007f7d21eec012 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#47 0x00007f7d21eec267 in QEventLoop::exec (this=0x7fff1c937270, flags=...) at kernel/qeventloop.cpp:204
#48 0x00007f7d21ef0dc5 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1148
#49 0x00007f7d0e7c99a7 in kdemain (argc=2, argv=0x6150b0) at /usr/src/debug/kde-baseapps-4.8.2/dolphin/src/main.cpp:89
#50 0x00000000004088e4 in launch (argc=2, _name=0x6f19c8 "/usr/bin/dolphin", args=<optimized out>, cwd=0x6f1a2a "~", envc=<optimized out>, envs=<optimized out>, reset_env=false, tty=0x0, avoid_loops=false, startup_id_str=0x6f1a00 "c-3po;1334950434;258461;3978_TIME41423874") at /usr/src/debug/kdelibs-4.8.2/kinit/kinit.cpp:734
#51 0x00000000004099e6 in handle_launcher_request (sock=8, who=<optimized out>) at /usr/src/debug/kdelibs-4.8.2/kinit/kinit.cpp:1226
#52 0x0000000000409f27 in handle_requests (waitForPid=0) at /usr/src/debug/kdelibs-4.8.2/kinit/kinit.cpp:1419
#53 0x00000000004057a7 in main (argc=4, argv=0x7fff00000001, envp=0x7fff1c938980) at /usr/src/debug/kdelibs-4.8.2/kinit/kinit.cpp:1907

This bug may be a duplicate of or related to bug 296511.

Possible duplicates by query: bug 298007, bug 296537, bug 296511.

Reported using DrKonqi