[kontact] [Bug 368371] kontact crashes reliably upon browsing through unread emails

[Jérôme Blanc via KDE Bugzilla]

https://bugs.kde.org/show_bug.cgi?id=368371

--- Comment #2 from Jérôme Blanc <jerome.blanc at thecosmocompany.com> ---
On other occasions, gdb properly detects that kontact received a SIGABRT
signal, and allows me to get the following backtrace:

[New Thread 0x7ffe84d2b700 (LWP 3111)]
nouveau: kernel rejected pushbuf: Aucun fichier ou dossier de ce type
nouveau: ch5: krec 0 pushes 0 bufs 1 relocs 0
nouveau: ch5: buf 00000000 00000002 00000004 00000004 00000000
nouveau: kernel rejected pushbuf: Aucun fichier ou dossier de ce type
nouveau: ch5: krec 0 pushes 0 bufs 2 relocs 0
nouveau: ch5: buf 00000000 00000002 00000004 00000004 00000000
nouveau: ch5: buf 00000001 00000006 00000004 00000000 00000004
nouveau: kernel rejected pushbuf: Aucun fichier ou dossier de ce type
nouveau: ch5: krec 0 pushes 0 bufs 2 relocs 0
nouveau: ch5: buf 00000000 00000002 00000004 00000004 00000000
nouveau: ch5: buf 00000001 00000006 00000004 00000000 00000004
kontact: pushbuf.c :727 : nouveau_pushbuf_data:  l'assertion « kref » a échoué.

Thread 1 "kontact" received signal SIGABRT, Aborted.
0x00007ffff48d304f in raise () from /usr/lib/libc.so.6
(gdb) bt
#0  0x00007ffff48d304f in raise () from /usr/lib/libc.so.6
#1  0x00007ffff48d447a in abort () from /usr/lib/libc.so.6
#2  0x00007ffff48cbea7 in __assert_fail_base () from /usr/lib/libc.so.6
#3  0x00007ffff48cbf52 in __assert_fail () from /usr/lib/libc.so.6
#4  0x00007fffceeb8f14 in nouveau_pushbuf_data () from
/usr/lib/libdrm_nouveau.so.2
#5  0x00007fffceeb8e5b in nouveau_pushbuf_data () from
/usr/lib/libdrm_nouveau.so.2
#6  0x00007fffceeb8faa in ?? () from /usr/lib/libdrm_nouveau.so.2
#7  0x00007fffceeb924f in ?? () from /usr/lib/libdrm_nouveau.so.2
#8  0x00007fffceeb9e00 in nouveau_pushbuf_kick () from
/usr/lib/libdrm_nouveau.so.2
#9  0x00007fffcf60c5f6 in ?? () from /usr/lib/xorg/modules/dri/nouveau_dri.so
#10 0x00007fffcf2dea9a in ?? () from /usr/lib/xorg/modules/dri/nouveau_dri.so
#11 0x00007fffcf3e392a in ?? () from /usr/lib/xorg/modules/dri/nouveau_dri.so
#12 0x00007fffef7765dc in ?? () from /usr/lib/libGL.so.1
#13 0x00007fffd70184d2 in ?? () from
/usr/lib/qt/plugins/xcbglintegrations/libqxcb-glx-integration.so
#14 0x00007ffff59ecd6d in QOpenGLContext::swapBuffers(QSurface*) () from
/usr/lib/libQt5Gui.so.5
#15 0x00007ffff5c72eb0 in QPlatformBackingStore::composeAndFlush(QWindow*,
QRegion const&, QPoint const&, QPlatformTextureList*, QOpenGLContext*, bool) ()
from /usr/lib/libQt5Gui.so.5
#16 0x00007fffd9536dc7 in ?? () from /usr/lib/libQt5XcbQpa.so.5
#17 0x00007ffff6150cd8 in ?? () from /usr/lib/libQt5Widgets.so.5
#18 0x00007ffff615226e in ?? () from /usr/lib/libQt5Widgets.so.5
#19 0x00007ffff6154114 in ?? () from /usr/lib/libQt5Widgets.so.5
#20 0x00007ffff61542b7 in ?? () from /usr/lib/libQt5Widgets.so.5
#21 0x00007ffff617311f in QWidgetPrivate::syncBackingStore() () from
/usr/lib/libQt5Widgets.so.5
#22 0x00007ffff618afe8 in QWidget::event(QEvent*) () from
/usr/lib/libQt5Widgets.so.5
#23 0x00007ffff628950b in QMainWindow::event(QEvent*) () from
/usr/lib/libQt5Widgets.so.5
#24 0x00007ffff72ca1da in KMainWindow::event(QEvent*) () from
/usr/lib/libKF5XmlGui.so.5
#25 0x00007ffff731bc15 in KXmlGuiWindow::event(QEvent*) () from
/usr/lib/libKF5XmlGui.so.5
#26 0x00007ffff6143e3c in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() from /usr/lib/libQt5Widgets.so.5
#27 0x00007ffff614b5b1 in QApplication::notify(QObject*, QEvent*) () from
/usr/lib/libQt5Widgets.so.5
#28 0x00007ffff5463c80 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() from /usr/lib/libQt5Core.so.5
#29 0x00007ffff54663fd in QCoreApplicationPrivate::sendPostedEvents(QObject*,
int, QThreadData*) () from /usr/lib/libQt5Core.so.5
#30 0x00007ffff54b8173 in ?? () from /usr/lib/libQt5Core.so.5
#31 0x00007fffee7d9e67 in g_main_context_dispatch () from
/usr/lib/libglib-2.0.so.0
#32 0x00007fffee7da0d0 in ?? () from /usr/lib/libglib-2.0.so.0
#33 0x00007fffee7da17c in g_main_context_iteration () from
/usr/lib/libglib-2.0.so.0
#34 0x00007ffff54b857f in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib/libQt5Core.so.5
#35 0x00007ffff54620da in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib/libQt5Core.so.5
#36 0x00007ffff546a5cc in QCoreApplication::exec() () from
/usr/lib/libQt5Core.so.5
#37 0x00000000004042bf in ?? ()
#38 0x00007ffff48c0291 in __libc_start_main () from /usr/lib/libc.so.6
#39 0x00000000004047ba in _start ()

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