https://bugs.kde.org/show_bug.cgi?id=430173
Fabian Vogt <fab...@ritter-vogt.de> changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |fab...@ritter-vogt.de
--- Comment #7 from Fabian Vogt <fab...@ritter-vogt.de> ---
When spectacle is stuck for 3s, this is the bt of plasmashell's main thread:
#0 0x00007f7bdbb4e9d8 in pthread_cond_timedwait@@GLIBC_2.3.2 () from
/lib64/libpthread.so.0
#1 0x00007f7bdc9b9d74 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from
/usr/lib64/libQt5Core.so.5
#2 0x00007f7bdc9b9e77 in QWaitCondition::wait(QMutex*, unsigned long) () from
/usr/lib64/libQt5Core.so.5
#3 0x00007f7bd8408f73 in ?? () from /usr/lib64/libQt5XcbQpa.so.5
#4 0x00007f7bd83e22c0 in ?? () from /usr/lib64/libQt5XcbQpa.so.5
#5 0x00007f7bd83e2909 in ?? () from /usr/lib64/libQt5XcbQpa.so.5
#6 0x00007f7bd83e41c8 in ?? () from /usr/lib64/libQt5XcbQpa.so.5
#7 0x00007f7bdd1034a8 in QInternalMimeData::formats() const () from
/usr/lib64/libQt5Gui.so.5
#8 0x00007f7bd83e4531 in ?? () from /usr/lib64/libQt5XcbQpa.so.5
#9 0x00007f7bdd103804 in QInternalMimeData::retrieveData(QString const&,
QVariant::Type) const () from /usr/lib64/libQt5Gui.so.5
#10 0x00007f7bdcbb8ef0 in ?? () from /usr/lib64/libQt5Core.so.5
#11 0x00007f7bdcbb9e2e in QMimeData::data(QString const&) const () from
/usr/lib64/libQt5Core.so.5
#12 0x00007f7bdc38bb42 in KIO::isClipboardDataCut(QMimeData const*) () from
/usr/lib64/libKF5KIOWidgets.so.5
#13 0x00007f7bd79cd9d1 in ?? () from /usr/lib64/libKF5KIOFileWidgets.so.5
#14 0x00007f7bd79cf404 in ?? () from /usr/lib64/libKF5KIOFileWidgets.so.5
#15 0x00007f7bdcbc9b40 in ?? () from /usr/lib64/libQt5Core.so.5
#16 0x00007f7bdd0f3e45 in QClipboard::emitChanged(QClipboard::Mode) () from
/usr/lib64/libQt5Gui.so.5
#17 0x00007f7bd83e6204 in QXcbConnection::handleXcbEvent(xcb_generic_event_t*)
() from /usr/lib64/libQt5XcbQpa.so.5
#18 0x00007f7bd83e7636 in
QXcbConnection::processXcbEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib64/libQt5XcbQpa.so.5
#19 0x00007f7bd8409e13 in ?? () from /usr/lib64/libQt5XcbQpa.so.5
#20 0x00007f7bdafc3ca7 in g_main_context_dispatch () from
/usr/lib64/libglib-2.0.so.0
#21 0x00007f7bdafc4028 in ?? () from /usr/lib64/libglib-2.0.so.0
#22 0x00007f7bdafc40df in g_main_context_iteration () from
/usr/lib64/libglib-2.0.so.0
#23 0x00007f7bdcbeaa6f in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib64/libQt5Core.so.5
#24 0x00007f7bdcb91edb in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib64/libQt5Core.so.5
#25 0x00007f7bdcb9a150 in QCoreApplication::exec() () from
/usr/lib64/libQt5Core.so.5
#26 0x00005585eab3b214 in ?? ()
#27 0x00007f7bdc53b152 in __libc_start_main () from /lib64/libc.so.6
#28 0x00005585eab3b5ce in ?? ()
It seems like it's calling back into spectacle to get clipboard data, which
causes a deadlock (presumably with a ~3s timeout). This also explains why this
issue only happens in an X11 session.
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