Application: dolphin (2.0)
KDE Platform Version: 4.8.2 (4.8.2)
Qt Version: 4.8.1
Operating System: Linux 3.3.2-1.dv6_i5.fc18.x86_64 x86_64
Distribution: "Fedora release 18 (Rawhide)"

-- Information about the crash:
- What I was doing when the application crashed:
Editting fstab via nano, crash occured immediately after saving changes. Problem was immediately duplicated twice.

The crash can be reproduced every time.

-- Backtrace:
Application: Dolphin (dolphin), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
82	T_PSEUDO (SYSCALL_SYMBOL, SYSCALL_NAME, SYSCALL_NARGS)
[Current thread is 1 (Thread 0x7f813f644880 (LWP 4060))]

Thread 2 (Thread 0x7f8129036700 (LWP 4061)):
#0  0x00007f8139e25e9f in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f813709c984 in g_main_context_poll (n_fds=1, fds=0x7f8124002c00, timeout=-1, context=0x7f81240009a0, priority=<optimized out>) at gmain.c:3417
#2  g_main_context_iterate (context=context@entry=0x7f81240009a0, block=block@entry=1, dispatch=dispatch@entry=1, self=<error reading variable: Unhandled dwarf expression opcode 0xfa>) at gmain.c:3118
#3  0x00007f813709caa4 in g_main_context_iteration (context=0x7f81240009a0, may_block=1) at gmain.c:3184
#4  0x00007f813c5f8a46 in QEventDispatcherGlib::processEvents (this=0x7f81240008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#5  0x00007f813c5c999f in QEventLoop::processEvents (this=this@entry=0x7f8129035cf0, flags=...) at kernel/qeventloop.cpp:149
#6  0x00007f813c5c9c28 in QEventLoop::exec (this=0x7f8129035cf0, flags=...) at kernel/qeventloop.cpp:204
#7  0x00007f813c4cd5e0 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#8  0x00007f813c5aa41f in QInotifyFileSystemWatcherEngine::run (this=0xbf31d0) at io/qfilesystemwatcher_inotify.cpp:248
#9  0x00007f813c4d057b in QThreadPrivate::start (arg=0xbf31d0) at thread/qthread_unix.cpp:298
#10 0x00007f813c240d14 in start_thread (arg=0x7f8129036700) at pthread_create.c:309
#11 0x00007f8139e2e94d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115

Thread 1 (Thread 0x7f813f644880 (LWP 4060)):
[KCrash Handler]
#6  ref (this=0x111) at ../../src/corelib/arch/qatomic_x86_64.h:121
#7  QString::operator= (this=0x7fffc4a770c8, other=...) at tools/qstring.cpp:1410
#8  0x00007f81395bc629 in Solid::Backends::Fstab::FstabStorageAccess::FstabStorageAccess (this=0x7fffc4a770a0, device=0x10eded0, __in_chrg=<optimized out>, __vtt_parm=<optimized out>) at /usr/src/debug/kdelibs-4.8.2/solid/solid/backends/fstab/fstabstorageaccess.cpp:40
#9  0x00007f81395bafc2 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 0x00007f8139562479 in Solid::Device::emblems (this=<optimized out>) at /usr/src/debug/kdelibs-4.8.2/solid/solid/device.cpp:143
#11 0x00007f813e895549 in KFilePlacesItem::deviceData (this=0x10f7130, role=1) at /usr/src/debug/kdelibs-4.8.2/kfile/kfileplacesitem.cpp:174
#12 0x00007f813e8967ee in KFilePlacesItem::data (this=<optimized out>, role=<optimized out>) at /usr/src/debug/kdelibs-4.8.2/kfile/kfileplacesitem.cpp:127
#13 0x00007f813e896b0e in KFilePlacesModel::data (this=<optimized out>, index=..., role=<optimized out>) at /usr/src/debug/kdelibs-4.8.2/kfile/kfileplacesmodel.cpp:270
#14 0x00007f813e896d9c in KFilePlacesModel::icon (this=<optimized out>, index=...) at /usr/src/debug/kdelibs-4.8.2/kfile/kfileplacesmodel.cpp:213
#15 0x00007f813e8b51b4 in KDEPrivate::KUrlNavigatorPlacesSelector::updateMenu (this=0xc999a0) at /usr/src/debug/kdelibs-4.8.2/kfile/kurlnavigatorplacesselector.cpp:79
#16 0x00007f813c5e10df in QMetaObject::activate (sender=0xbfaef0, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fffc4a77480) at kernel/qobject.cpp:3547
#17 0x00007f813c6299c4 in QAbstractItemModel::rowsRemoved (this=<optimized out>, _t1=..., _t2=7, _t3=7) at .moc/release-shared/moc_qabstractitemmodel.cpp:210
#18 0x00007f813c5c462d in QAbstractItemModel::endRemoveRows (this=0xbfaef0) at kernel/qabstractitemmodel.cpp:2487
#19 0x00007f813e899e73 in KFilePlacesModel::Private::_k_reloadBookmarks (this=0xc7ff30) at /usr/src/debug/kdelibs-4.8.2/kfile/kfileplacesmodel.cpp:432
#20 0x00007f813e89abfd in qt_static_metacall (_a=<optimized out>, _id=<optimized out>, _o=<optimized out>, _c=<optimized out>) at /usr/src/debug/kdelibs-4.8.2/x86_64-redhat-linux-gnu/kfile/kfileplacesmodel.moc:69
#21 KFilePlacesModel::qt_static_metacall (_o=0xbfaef0, _c=13225128, _id=0, _a=0x7f813a0ed768) at /usr/src/debug/kdelibs-4.8.2/x86_64-redhat-linux-gnu/kfile/kfileplacesmodel.moc:59
#22 0x00007f813c5e10df in QMetaObject::activate (sender=0xbf28d0, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fffc4a77760) at kernel/qobject.cpp:3547
#23 0x00007f81395634a5 in Solid::DeviceNotifier::deviceRemoved (this=this@entry=0xbf28d0, _t1=...) at /usr/src/debug/kdelibs-4.8.2/x86_64-redhat-linux-gnu/solid/solid/devicenotifier.moc:107
#24 0x00007f8139564609 in Solid::DeviceManagerPrivate::_k_deviceRemoved (this=0xbf28d0, udi=...) at /usr/src/debug/kdelibs-4.8.2/solid/solid/devicemanager.cpp:207
#25 0x00007f813c5e10df in QMetaObject::activate (sender=0xbf4140, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fffc4a77940) at kernel/qobject.cpp:3547
#26 0x00007f8139577985 in Solid::Ifaces::DeviceManager::deviceRemoved (this=<optimized out>, _t1=...) at /usr/src/debug/kdelibs-4.8.2/x86_64-redhat-linux-gnu/solid/solid/ifaces/devicemanager.moc:107
#27 0x00007f81395ba571 in Solid::Backends::Fstab::FstabManager::_k_updateDeviceList (this=0xbf4140) at /usr/src/debug/kdelibs-4.8.2/solid/solid/backends/fstab/fstabmanager.cpp:126
#28 0x00007f813c5e10df in QMetaObject::activate (sender=0xbf3320, m=<optimized out>, local_signal_index=<optimized out>, argv=0x0) at kernel/qobject.cpp:3547
#29 0x00007f81395bee26 in Solid::Backends::Fstab::FstabWatcher::onFileChanged (this=0xbf3320, path=...) at /usr/src/debug/kdelibs-4.8.2/solid/solid/backends/fstab/fstabwatcher.cpp:110
#30 0x00007f813c5e10df in QMetaObject::activate (sender=0xbf2520, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fffc4a77d00) at kernel/qobject.cpp:3547
#31 0x00007f813c59b672 in QFileSystemWatcher::fileChanged (this=<optimized out>, _t1=...) at .moc/release-shared/moc_qfilesystemwatcher.cpp:108
#32 0x00007f813c5df22e in QObject::event (this=0xbf2520, e=<optimized out>) at kernel/qobject.cpp:1195
#33 0x00007f813b4e74ac in QApplicationPrivate::notify_helper (this=this@entry=0xab5020, receiver=receiver@entry=0xbf2520, e=e@entry=0x7f8124002ee0) at kernel/qapplication.cpp:4554
#34 0x00007f813b4eb9da in QApplication::notify (this=0x7fffc4a78740, receiver=0xbf2520, e=0x7f8124002ee0) at kernel/qapplication.cpp:4415
#35 0x00007f813d288a26 in KApplication::notify (this=0x7fffc4a78740, receiver=0xbf2520, event=0x7f8124002ee0) at /usr/src/debug/kdelibs-4.8.2/kdeui/kernel/kapplication.cpp:311
#36 0x00007f813c5ca99e in QCoreApplication::notifyInternal (this=0x7fffc4a78740, receiver=receiver@entry=0xbf2520, event=event@entry=0x7f8124002ee0) at kernel/qcoreapplication.cpp:876
#37 0x00007f813c5ce441 in sendEvent (event=0x7f8124002ee0, receiver=0xbf2520) at kernel/qcoreapplication.h:231
#38 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0xa946d0) at kernel/qcoreapplication.cpp:1500
#39 0x00007f813c5f8893 in sendPostedEvents () at kernel/qcoreapplication.h:236
#40 postEventSourceDispatch (s=s@entry=0xab5880) at kernel/qeventdispatcher_glib.cpp:279
#41 0x00007f813709c5cc in g_main_dispatch (context=0xab5220) at gmain.c:2515
#42 g_main_context_dispatch (context=context@entry=0xab5220) at gmain.c:3052
#43 0x00007f813709c9e8 in g_main_context_iterate (context=context@entry=0xab5220, block=block@entry=1, dispatch=dispatch@entry=1, self=<error reading variable: Unhandled dwarf expression opcode 0xfa>) at gmain.c:3123
#44 0x00007f813709caa4 in g_main_context_iteration (context=0xab5220, may_block=1) at gmain.c:3184
#45 0x00007f813c5f8a26 in QEventDispatcherGlib::processEvents (this=0xa95fb0, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#46 0x00007f813b58744e in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:207
#47 0x00007f813c5c999f in QEventLoop::processEvents (this=this@entry=0x7fffc4a78600, flags=...) at kernel/qeventloop.cpp:149
#48 0x00007f813c5c9c28 in QEventLoop::exec (this=0x7fffc4a78600, flags=...) at kernel/qeventloop.cpp:204
#49 0x00007f813c5ce758 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1148
#50 0x00007f813f261827 in kdemain (argc=1, argv=0x7fffc4a78878) at /usr/src/debug/kde-baseapps-4.8.2/dolphin/src/main.cpp:89
#51 0x00007f8139d5e735 in __libc_start_main (main=0x400830 <main(int, char**)>, argc=1, ubp_av=0x7fffc4a78878, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fffc4a78868) at libc-start.c:226
#52 0x0000000000400861 in _start ()

Possible duplicates by query: bug 298527, bug 298007, bug 296537, bug 296511.

Reported using DrKonqi