Version: (using KDE 4.1.2) Installed from: Fedora RPMs Application: KTorrent (ktorrent), signal SIGABRT [?1034h(no debugging symbols found) (no debugging symbols found) (no debugging symbols found) (no debugging symbols found) [Thread debugging using libthread_db enabled] [New Thread 0x7fdafa100800 (LWP 24538)] [New Thread 0x4158e950 (LWP 24562)] [New Thread 0x40b8d950 (LWP 24561)] [KCrash handler] #5 0x0000003f21a32215 in raise (sig=<value optimized out>) at ../nptl/sysdeps/unix/sysv/linux/raise.c:64 #6 0x0000003f21a33d83 in abort () at abort.c:88 #7 0x0000003f21a2b039 in __assert_fail (assertion=<value optimized out>, file=<value optimized out>, line=<value optimized out>, function=<value optimized out>) at assert.c:78 #8 0x0000003f24a4c5b7 in _XCBUnlockDisplay (dpy=<value optimized out>) at xcb_lock.c:33 #9 0x0000003f286057ae in XRenderSetPictureClipRectangles ( dpy=<value optimized out>, picture=<value optimized out>, xOrigin=<value optimized out>, yOrigin=<value optimized out>, rects=<value optimized out>, n=<value optimized out>) at Picture.c:165 #10 0x0000003e3431c1a0 in ?? () from /usr/lib64/libQtGui.so.4 #11 0x0000003e3431cca8 in ?? () from /usr/lib64/libQtGui.so.4 #12 0x0000003e34277a8a in ?? () from /usr/lib64/libQtGui.so.4 #13 0x0000003e34277b6b in ?? () from /usr/lib64/libQtGui.so.4 #14 0x0000003e3427843b in QPainter::save () from /usr/lib64/libQtGui.so.4 #15 0x0000003e343fac47 in QCommonStyle::drawControl () from /usr/lib64/libQtGui.so.4 #16 0x000000322a208ff8 in KStyle::drawControl (this=<value optimized out>, element=<value optimized out>, option=<value optimized out>, p=<value optimized out>, widget=<value optimized out>) at /usr/src/debug/kdelibs-4.1.2/kdeui/kernel/kstyle.cpp:2240 #17 0x0000000000924c94 in ?? () from /usr/lib64/kde4/plugins/styles/oxygen.so #18 0x0000003e3469250f in QStyledItemDelegate::paint () from /usr/lib64/libQtGui.so.4 #19 0x0000003e346269a8 in QTreeView::drawRow () from /usr/lib64/libQtGui.so.4 #20 0x0000003e3462d8b6 in QTreeView::drawTree () from /usr/lib64/libQtGui.so.4 #21 0x0000003e3462dcfc in QTreeView::paintEvent () from /usr/lib64/libQtGui.so.4 #22 0x0000003e341d25b8 in QWidget::event () from /usr/lib64/libQtGui.so.4 #23 0x0000003e345f854d in QAbstractItemView::viewportEvent () from /usr/lib64/libQtGui.so.4 #24 0x0000003e3462c9c0 in QTreeView::viewportEvent () from /usr/lib64/libQtGui.so.4 #25 0x0000003cad142028 in QCoreApplicationPrivate::sendThroughObjectEventFilters () from /usr/lib64/libQtCore.so.4 #26 0x0000003e341801ec in QApplicationPrivate::notify_helper () from /usr/lib64/libQtGui.so.4 #27 0x0000003e34187fca in QApplication::notify () from /usr/lib64/libQtGui.so.4 #28 0x000000322a1fb55b in KApplication::notify (this=<value optimized out>, receiver=<value optimized out>, event=<value optimized out>) at /usr/src/debug/kdelibs-4.1.2/kdeui/kernel/kapplication.cpp:311 #29 0x0000003cad142d51 in QCoreApplication::notifyInternal () from /usr/lib64/libQtCore.so.4 #30 0x0000003e341d0fef in QWidgetPrivate::drawWidget () from /usr/lib64/libQtGui.so.4 #31 0x0000003e341d16d5 in QWidgetPrivate::paintSiblingsRecursive () from /usr/lib64/libQtGui.so.4 #32 0x0000003e341d15fa in QWidgetPrivate::paintSiblingsRecursive () from /usr/lib64/libQtGui.so.4 #33 0x0000003e341d15fa in QWidgetPrivate::paintSiblingsRecursive () from /usr/lib64/libQtGui.so.4 #34 0x0000003e341d15fa in QWidgetPrivate::paintSiblingsRecursive () from /usr/lib64/libQtGui.so.4 #35 0x0000003e341d0ca8 in QWidgetPrivate::drawWidget () from /usr/lib64/libQtGui.so.4 #36 0x0000003e341d16d5 in QWidgetPrivate::paintSiblingsRecursive () from /usr/lib64/libQtGui.so.4 #37 0x0000003e341d0ca8 in QWidgetPrivate::drawWidget () from /usr/lib64/libQtGui.so.4 #38 0x0000003e341d16d5 in QWidgetPrivate::paintSiblingsRecursive () from /usr/lib64/libQtGui.so.4 #39 0x0000003e341d15fa in QWidgetPrivate::paintSiblingsRecursive () from /usr/lib64/libQtGui.so.4 #40 0x0000003e341d0ca8 in QWidgetPrivate::drawWidget () from /usr/lib64/libQtGui.so.4 #41 0x0000003e341d16d5 in QWidgetPrivate::paintSiblingsRecursive () from /usr/lib64/libQtGui.so.4 #42 0x0000003e341d0ca8 in QWidgetPrivate::drawWidget () from /usr/lib64/libQtGui.so.4 #43 0x0000003e341d16d5 in QWidgetPrivate::paintSiblingsRecursive () from /usr/lib64/libQtGui.so.4 #44 0x0000003e341d0ca8 in QWidgetPrivate::drawWidget () from /usr/lib64/libQtGui.so.4 #45 0x0000003e341d16d5 in QWidgetPrivate::paintSiblingsRecursive () from /usr/lib64/libQtGui.so.4 #46 0x0000003e341d15fa in QWidgetPrivate::paintSiblingsRecursive () from /usr/lib64/libQtGui.so.4 #47 0x0000003e341d15fa in QWidgetPrivate::paintSiblingsRecursive () from /usr/lib64/libQtGui.so.4 #48 0x0000003e341d0ca8 in QWidgetPrivate::drawWidget () from /usr/lib64/libQtGui.so.4 #49 0x0000003e341d16d5 in QWidgetPrivate::paintSiblingsRecursive () from /usr/lib64/libQtGui.so.4 #50 0x0000003e341d0ca8 in QWidgetPrivate::drawWidget () from /usr/lib64/libQtGui.so.4 #51 0x0000003e341d16d5 in QWidgetPrivate::paintSiblingsRecursive () from /usr/lib64/libQtGui.so.4 #52 0x0000003e341d15fa in QWidgetPrivate::paintSiblingsRecursive () from /usr/lib64/libQtGui.so.4 #53 0x0000003e341d0ca8 in QWidgetPrivate::drawWidget () from /usr/lib64/libQtGui.so.4 #54 0x0000003e34329369 in ?? () from /usr/lib64/libQtGui.so.4 #55 0x0000003e3432a097 in ?? () from /usr/lib64/libQtGui.so.4 #56 0x0000003e341d23d5 in QWidget::event () from /usr/lib64/libQtGui.so.4 #57 0x0000003e344eb8eb in QMainWindow::event () from /usr/lib64/libQtGui.so.4 #58 0x000000322a2e6e88 in KXmlGuiWindow::event (this=<value optimized out>, ev=<value optimized out>) at /usr/src/debug/kdelibs-4.1.2/kdeui/xmlgui/kxmlguiwindow.cpp:125 #59 0x0000003e3418021d in QApplicationPrivate::notify_helper () from /usr/lib64/libQtGui.so.4 #60 0x0000003e34187fca in QApplication::notify () from /usr/lib64/libQtGui.so.4 #61 0x000000322a1fb55b in KApplication::notify (this=<value optimized out>, receiver=<value optimized out>, event=<value optimized out>) at /usr/src/debug/kdelibs-4.1.2/kdeui/kernel/kapplication.cpp:311 #62 0x0000003cad142d51 in QCoreApplication::notifyInternal () from /usr/lib64/libQtCore.so.4 #63 0x0000003cad1439fa in QCoreApplicationPrivate::sendPostedEvents () from /usr/lib64/libQtCore.so.4 #64 0x0000003cad16b5c3 in ?? () from /usr/lib64/libQtCore.so.4 #65 0x0000003cabc3742b in IA__g_main_context_dispatch ( context=<value optimized out>) at gmain.c:2012 #66 0x0000003cabc3ac0d in g_main_context_iterate ( context=<value optimized out>, block=<value optimized out>, dispatch=<value optimized out>, self=<value optimized out>) at gmain.c:2645 #67 0x0000003cabc3adcb in IA__g_main_context_iteration ( context=<value optimized out>, may_block=<value optimized out>) at gmain.c:2708 #68 0x0000003cad16b24f in QEventDispatcherGlib::processEvents () from /usr/lib64/libQtCore.so.4 #69 0x0000003e34210a0f in ?? () from /usr/lib64/libQtGui.so.4 #70 0x0000003cad141662 in QEventLoop::processEvents () from /usr/lib64/libQtCore.so.4 #71 0x0000003cad1417ed in QEventLoop::exec () from /usr/lib64/libQtCore.so.4 #72 0x0000003cad143cbd in QCoreApplication::exec () from /usr/lib64/libQtCore.so.4 #73 0x0000000000420e9a in _start () Current language: auto; currently c Is this Qt problem?
I keep getting this few times per day.
After some googling for XCBUnlockDisplay, I have found this fedora bug : https://bugzilla.redhat.com/show_bug.cgi?id=465721 Which is exactly the same problem, only it shows in another app, so this looks like it is a problem in X. So I do not see what we can do about it.