Application: dolphin (1.6.1)
KDE Platform Version: 4.6.2 (4.6.2)
Qt Version: 4.7.2
Operating System: Linux 2.6.38-10-generic x86_64
Distribution: Ubuntu 11.04

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

Drag-and dropped (move) files from USB filesystem in one tab to the sytem FS in another tab. Crash just happened.

-- Backtrace:
Application: Dolphin (dolphin), signal: Segmentation fault
[Current thread is 1 (Thread 0x7f78d1cc6780 (LWP 25405))]

Thread 4 (Thread 0x7f78be1e4700 (LWP 25406)):
#0  __lll_lock_wait_private () at ../nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:97
#1  0x00007f78d156a80f in _L_lock_12013 () from /lib/x86_64-linux-gnu/libc.so.6
#2  0x00007f78d15688d8 in __libc_free (mem=0x7f78d187b1c0) at malloc.c:3736
#3  0x00007f78cda45e57 in socketNotifierSourceCheck (source=0x1d6b370) at kernel/qeventdispatcher_glib.cpp:92
#4  0x00007f78c9d5e854 in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f78c9d5f122 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007f78c9d5f639 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#7  0x00007f78cda463ef in QEventDispatcherGlib::processEvents (this=0x1c87f00, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:422
#8  0x00007f78cda1a882 in QEventLoop::processEvents (this=<value optimized out>, flags=...) at kernel/qeventloop.cpp:149
#9  0x00007f78cda1aabc in QEventLoop::exec (this=0x7f78be1e3dd0, flags=...) at kernel/qeventloop.cpp:201
#10 0x00007f78cd931924 in QThread::exec (this=<value optimized out>) at thread/qthread.cpp:492
#11 0x00007f78cd9fcc2f in QInotifyFileSystemWatcherEngine::run (this=0x1cb01c0) at io/qfilesystemwatcher_inotify.cpp:248
#12 0x00007f78cd934175 in QThreadPrivate::start (arg=0x1cb01c0) at thread/qthread_unix.cpp:320
#13 0x00007f78ca22ad8c in start_thread (arg=0x7f78be1e4700) at pthread_create.c:304
#14 0x00007f78d15d204d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#15 0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7f78bcb9a700 (LWP 25409)):
#0  __lll_lock_wait_private () at ../nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:97
#1  0x00007f78d156a80f in _L_lock_12013 () from /lib/x86_64-linux-gnu/libc.so.6
#2  0x00007f78d15688d8 in __libc_free (mem=0x7f78d187b1c0) at malloc.c:3736
#3  0x00007f78cda45e57 in socketNotifierSourceCheck (source=0x1df0ea0) at kernel/qeventdispatcher_glib.cpp:92
#4  0x00007f78c9d5e854 in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f78c9d5f122 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007f78c9d5f639 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#7  0x00007f78cda463ef in QEventDispatcherGlib::processEvents (this=0x1f64090, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:422
#8  0x00007f78cda1a882 in QEventLoop::processEvents (this=<value optimized out>, flags=...) at kernel/qeventloop.cpp:149
#9  0x00007f78cda1aabc in QEventLoop::exec (this=0x7f78bcb99dd0, flags=...) at kernel/qeventloop.cpp:201
#10 0x00007f78cd931924 in QThread::exec (this=<value optimized out>) at thread/qthread.cpp:492
#11 0x00007f78cd9fcc2f in QInotifyFileSystemWatcherEngine::run (this=0x1df4690) at io/qfilesystemwatcher_inotify.cpp:248
#12 0x00007f78cd934175 in QThreadPrivate::start (arg=0x1df4690) at thread/qthread_unix.cpp:320
#13 0x00007f78ca22ad8c in start_thread (arg=0x7f78bcb9a700) at pthread_create.c:304
#14 0x00007f78d15d204d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#15 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f78b6fbf700 (LWP 25414)):
#0  __lll_lock_wait_private () at ../nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:97
#1  0x00007f78d156a80f in _L_lock_12013 () from /lib/x86_64-linux-gnu/libc.so.6
#2  0x00007f78d15688d8 in __libc_free (mem=0x7f78d187b1c0) at malloc.c:3736
#3  0x00007f78c9d5a9b4 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f78cda467aa in QEventDispatcherGlib::~QEventDispatcherGlib (this=0x1defea0, __in_chrg=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:373
#5  0x00007f78cda468f9 in QEventDispatcherGlib::~QEventDispatcherGlib (this=0x1defea0, __in_chrg=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:401
#6  0x00007f78cd9334d4 in QThreadPrivate::finish (arg=0x7f78cdd4ef60) at thread/qthread_unix.cpp:356
#7  0x00007f78cd93417d in ~__pthread_cleanup_class (arg=0x7f78cdd4ef60) at /usr/include/pthread.h:545
#8  QThreadPrivate::start (arg=0x7f78cdd4ef60) at thread/qthread_unix.cpp:279
#9  0x00007f78ca22ad8c in start_thread (arg=0x7f78b6fbf700) at pthread_create.c:304
#10 0x00007f78d15d204d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f78d1cc6780 (LWP 25405)):
[KCrash Handler]
#6  malloc_consolidate (av=0x7f78d187b1c0) at malloc.c:5167
#7  0x00007f78d1565472 in _int_malloc (av=0x7f78d187b1c0, bytes=1344) at malloc.c:4373
#8  0x00007f78d156831e in __libc_malloc (bytes=1344) at malloc.c:3660
#9  0x00007f78ce56f4fd in PolygonRegion (Pts=0x240a380, Count=21, rule=0) at painting/qregion.cpp:3597
#10 0x00007f78ce56fe3e in QRegion::QRegion (this=0x7fffc4c4d3d0, a=<value optimized out>, fillRule=<value optimized out>) at painting/qregion.cpp:3856
#11 0x00007f78ce5dc49f in QX11PaintEngine::updateState (this=0x1dff550, state=...) at painting/qpaintengine_x11.cpp:1092
#12 0x00007f78ce51eb73 in QPainterPrivate::updateStateImpl (this=0x2409a30, newState=0x2403f70) at painting/qpainter.cpp:906
#13 0x00007f78ce51ec4b in QPainterPrivate::updateState (this=0x2409a30, newState=0x2403f70) at painting/qpainter.cpp:934
#14 0x00007f78ce523e3f in QPainter::setClipRegion (this=<value optimized out>, r=..., op=Qt::ReplaceClip) at painting/qpainter.cpp:2853
#15 0x00007f78ce4232d8 in QWidgetPrivate::paintBackground (this=<value optimized out>, painter=0x7fffc4c4d9f0, rgn=..., flags=<value optimized out>) at kernel/qwidget.cpp:2375
#16 0x00007f78ce428f3c in QWidgetPrivate::drawWidget (this=0x1c4da70, pdev=0x1e02238, rgn=..., offset=..., flags=5, sharedPainter=0x0, backingStore=0x1e02d40) at kernel/qwidget.cpp:5470
#17 0x00007f78ce5ef9eb in QWidgetBackingStore::sync (this=0x1e02d40) at painting/qbackingstore.cpp:1333
#18 0x00007f78ce41ef60 in QWidgetPrivate::syncBackingStore (this=0x1c4da70) at kernel/qwidget.cpp:1842
#19 0x00007f78ce42c194 in QWidget::event (this=0x1c5a500, event=0x23ec000) at kernel/qwidget.cpp:8552
#20 0x00007f78ce7f7c0b in QMainWindow::event (this=0x1c5a500, event=0x23ec000) at widgets/qmainwindow.cpp:1480
#21 0x00007f78cf1f8d8e in KXmlGuiWindow::event (this=0x1c5a500, ev=0x23ec000) at ../../kdeui/xmlgui/kxmlguiwindow.cpp:126
#22 0x00007f78ce3da9f4 in QApplicationPrivate::notify_helper (this=0x1b79ae0, receiver=0x1c5a500, e=0x23ec000) at kernel/qapplication.cpp:4462
#23 0x00007f78ce3df3ba in QApplication::notify (this=<value optimized out>, receiver=0x1c5a500, e=0x23ec000) at kernel/qapplication.cpp:4341
#24 0x00007f78cf0fd866 in KApplication::notify (this=0x7fffc4c4ea00, receiver=0x1c5a500, event=0x23ec000) at ../../kdeui/kernel/kapplication.cpp:311
#25 0x00007f78cda1b49c in QCoreApplication::notifyInternal (this=0x7fffc4c4ea00, receiver=0x1c5a500, event=0x23ec000) at kernel/qcoreapplication.cpp:731
#26 0x00007f78cda1ec25 in sendEvent (receiver=0x0, event_type=0, data=0x1b235d0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#27 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x1b235d0) at kernel/qcoreapplication.cpp:1372
#28 0x00007f78cda46253 in sendPostedEvents (s=0x1b74290) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:220
#29 postEventSourceDispatch (s=0x1b74290) at kernel/qeventdispatcher_glib.cpp:277
#30 0x00007f78c9d5ebcd in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#31 0x00007f78c9d5f3a8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#32 0x00007f78c9d5f639 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#33 0x00007f78cda463ef in QEventDispatcherGlib::processEvents (this=0x1b22db0, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:422
#34 0x00007f78ce4844de in QGuiEventDispatcherGlib::processEvents (this=<value optimized out>, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#35 0x00007f78cda1a882 in QEventLoop::processEvents (this=<value optimized out>, flags=...) at kernel/qeventloop.cpp:149
#36 0x00007f78cda1aabc in QEventLoop::exec (this=0x7fffc4c4e990, flags=...) at kernel/qeventloop.cpp:201
#37 0x00007f78cda1eecb in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1008
#38 0x00007f78d18c2995 in kdemain () from /usr/lib/kde4/libkdeinit/libkdeinit4_dolphin.so
#39 0x00007f78d150aeff in __libc_start_main (main=0x400730 <_start+256>, argc=6, ubp_av=0x7fffc4c4ef28, init=<value optimized out>, fini=<value optimized out>, rtld_fini=<value optimized out>, stack_end=0x7fffc4c4ef18) at libc-start.c:226
#40 0x0000000000400659 in _start ()

This bug may be a duplicate of or related to bug 272903.

Possible duplicates by query: bug 278736, bug 274838, bug 273538, bug 272903, bug 271587.

Reported using DrKonqi