https://bugs.kde.org/show_bug.cgi?id=361548
Bug ID: 361548 Summary: plasma crash when plug and unplug hdmi cable (2 screens) Product: plasma4 Version: unspecified Platform: Archlinux Packages URL: Qt : 4.8.7 Plate-forme de développement de KDE : 4.14.18 Démon de KDE : 4.14.18 OS: Linux Status: UNCONFIRMED Severity: normal Priority: NOR Component: desktop Assignee: plasma-b...@kde.org Reporter: metacryp...@gmail.com Application: plasmashell (5.6.1) Qt Version: 5.6.0 Frameworks Version: 5.20.0 Operating System: Linux 4.4.6-1-MANJARO x86_64 Distribution: "Manjaro Linux" => and 2 screen : one is the computer, the other my TV witch doesn't have the same resolution (less). -- Information about the crash: I was plugin the HDMI cable to have my desktop on my TV. Turn off, turn on, turn off turn on my tv and it crach. More generaly, I notice that the only way to have a desktop working on tv is to do this in the order : 1) let linux turn on 2) if I plug an HDMI cable the TV must be Off 3) when I am completly log in my computer, now put on the TV If you don't do that the desktop is in mess ot it crash (but less those 2 last month : a correction?) The crash can be reproduced every time. -- Backtrace: Application: Plasma (plasmashell), signal: Segmentation fault Using host libthread_db library "/usr/lib/libthread_db.so.1". [Current thread is 1 (Thread 0x7f60532e1800 (LWP 894))] Thread 9 (Thread 0x7f603c0fd700 (LWP 905)): #0 0x00007f604c795c3d in poll () from /usr/lib/libc.so.6 #1 0x00007f6051793ae2 in ?? () from /usr/lib/libxcb.so.1 #2 0x00007f6051795757 in xcb_wait_for_event () from /usr/lib/libxcb.so.1 #3 0x00007f603da1fa99 in ?? () from /usr/lib/libQt5XcbQpa.so.5 #4 0x00007f604ce84de8 in ?? () from /usr/lib/libQt5Core.so.5 #5 0x00007f604bf98424 in start_thread () from /usr/lib/libpthread.so.0 #6 0x00007f604c79ecbd in clone () from /usr/lib/libc.so.6 Thread 8 (Thread 0x7f603a4d1700 (LWP 906)): #0 0x00007f604c795c3d in poll () from /usr/lib/libc.so.6 #1 0x00007f6048c19f7c in ?? () from /usr/lib/libglib-2.0.so.0 #2 0x00007f6048c1a08c in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0 #3 0x00007f604d0adcab in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt5Core.so.5 #4 0x00007f604d0566fa in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt5Core.so.5 #5 0x00007f604ce7ffe4 in QThread::exec() () from /usr/lib/libQt5Core.so.5 #6 0x00007f604de40a55 in ?? () from /usr/lib/libQt5DBus.so.5 #7 0x00007f604ce84de8 in ?? () from /usr/lib/libQt5Core.so.5 #8 0x00007f604bf98424 in start_thread () from /usr/lib/libpthread.so.0 #9 0x00007f604c79ecbd in clone () from /usr/lib/libc.so.6 Thread 7 (Thread 0x7f6038c91700 (LWP 995)): #0 0x00007f6048c198e3 in g_main_context_check () from /usr/lib/libglib-2.0.so.0 #1 0x00007f6048c19f20 in ?? () from /usr/lib/libglib-2.0.so.0 #2 0x00007f6048c1a08c in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0 #3 0x00007f604d0adcab in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt5Core.so.5 #4 0x00007f604d0566fa in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt5Core.so.5 #5 0x00007f604ce7ffe4 in QThread::exec() () from /usr/lib/libQt5Core.so.5 #6 0x00007f6050222915 in ?? () from /usr/lib/libQt5Qml.so.5 #7 0x00007f604ce84de8 in ?? () from /usr/lib/libQt5Core.so.5 #8 0x00007f604bf98424 in start_thread () from /usr/lib/libpthread.so.0 #9 0x00007f604c79ecbd in clone () from /usr/lib/libc.so.6 Thread 6 (Thread 0x7f6024094700 (LWP 998)): #0 0x00007f604c795c3d in poll () from /usr/lib/libc.so.6 #1 0x00007f6048c19f7c in ?? () from /usr/lib/libglib-2.0.so.0 #2 0x00007f6048c1a08c in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0 #3 0x00007f604d0adcab in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt5Core.so.5 #4 0x00007f604d0566fa in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt5Core.so.5 #5 0x00007f604ce7ffe4 in QThread::exec() () from /usr/lib/libQt5Core.so.5 #6 0x00007f6050222915 in ?? () from /usr/lib/libQt5Qml.so.5 #7 0x00007f604ce84de8 in ?? () from /usr/lib/libQt5Core.so.5 #8 0x00007f604bf98424 in start_thread () from /usr/lib/libpthread.so.0 #9 0x00007f604c79ecbd in clone () from /usr/lib/libc.so.6 Thread 5 (Thread 0x7f602263a700 (LWP 1001)): #0 0x00007f6048c5e629 in g_mutex_lock () from /usr/lib/libglib-2.0.so.0 #1 0x00007f6048c19f3e in ?? () from /usr/lib/libglib-2.0.so.0 #2 0x00007f6048c1a08c in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0 #3 0x00007f604d0adcab in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt5Core.so.5 #4 0x00007f604d0566fa in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt5Core.so.5 #5 0x00007f604ce7ffe4 in QThread::exec() () from /usr/lib/libQt5Core.so.5 #6 0x00007f6050222915 in ?? () from /usr/lib/libQt5Qml.so.5 #7 0x00007f604ce84de8 in ?? () from /usr/lib/libQt5Core.so.5 #8 0x00007f604bf98424 in start_thread () from /usr/lib/libpthread.so.0 #9 0x00007f604c79ecbd in clone () from /usr/lib/libc.so.6 Thread 4 (Thread 0x7f6020d18700 (LWP 1002)): #0 0x00007f604bf9e03f in pthread_cond_wait@@GLIBC_2.3.2 () from /usr/lib/libpthread.so.0 #1 0x00007f6052a7d134 in ?? () from /usr/lib/libQt5Script.so.5 #2 0x00007f6052a7d179 in ?? () from /usr/lib/libQt5Script.so.5 #3 0x00007f604bf98424 in start_thread () from /usr/lib/libpthread.so.0 #4 0x00007f604c79ecbd in clone () from /usr/lib/libc.so.6 Thread 3 (Thread 0x7f5f93b34700 (LWP 1075)): #0 0x00007f604c795c3d in poll () from /usr/lib/libc.so.6 #1 0x00007f6048c19f7c in ?? () from /usr/lib/libglib-2.0.so.0 #2 0x00007f6048c1a08c in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0 #3 0x00007f604d0adcab in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt5Core.so.5 #4 0x00007f604d0566fa in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt5Core.so.5 #5 0x00007f604ce7ffe4 in QThread::exec() () from /usr/lib/libQt5Core.so.5 #6 0x00007f6050dbc616 in ?? () from /usr/lib/libQt5Quick.so.5 #7 0x00007f604ce84de8 in ?? () from /usr/lib/libQt5Core.so.5 #8 0x00007f604bf98424 in start_thread () from /usr/lib/libpthread.so.0 #9 0x00007f604c79ecbd in clone () from /usr/lib/libc.so.6 Thread 2 (Thread 0x7f5f856ad700 (LWP 1314)): #0 0x00007f604d0abec8 in QTimerInfoList::timerWait(timespec&) () from /usr/lib/libQt5Core.so.5 #1 0x00007f604d0ad18e in ?? () from /usr/lib/libQt5Core.so.5 #2 0x00007f6048c1950d in g_main_context_prepare () from /usr/lib/libglib-2.0.so.0 #3 0x00007f6048c19eab in ?? () from /usr/lib/libglib-2.0.so.0 #4 0x00007f6048c1a08c in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0 #5 0x00007f604d0adcab in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt5Core.so.5 #6 0x00007f604d0566fa in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt5Core.so.5 #7 0x00007f604ce7ffe4 in QThread::exec() () from /usr/lib/libQt5Core.so.5 #8 0x00007f5f87bb15b7 in KCupsConnection::run() () from /usr/lib/libkcupslib.so #9 0x00007f604ce84de8 in ?? () from /usr/lib/libQt5Core.so.5 #10 0x00007f604bf98424 in start_thread () from /usr/lib/libpthread.so.0 #11 0x00007f604c79ecbd in clone () from /usr/lib/libc.so.6 Thread 1 (Thread 0x7f60532e1800 (LWP 894)): [KCrash Handler] #5 0x00007f60514ea270 in Plasma::Applet::actions() const () from /usr/lib/libKF5Plasma.so.5 #6 0x00000000004460be in ?? () #7 0x000000000044624f in ?? () #8 0x00007f604d084bae in QMetaObject::activate(QObject*, int, int, void**) () from /usr/lib/libQt5Core.so.5 #9 0x00007f60521b43bf in KScreen::Output::apply(QSharedPointer<KScreen::Output> const&) () from /usr/lib/libKF5Screen.so.7 #10 0x00007f6052195f85 in KScreen::Config::apply(QSharedPointer<KScreen::Config> const&) () from /usr/lib/libKF5Screen.so.7 #11 0x00007f60521a1fa6 in KScreen::ConfigMonitor::Private::updateConfigs(QSharedPointer<KScreen::Config> const&) () from /usr/lib/libKF5Screen.so.7 #12 0x00007f60521a3e71 in KScreen::ConfigMonitor::Private::edidReady(QDBusPendingCallWatcher*) () from /usr/lib/libKF5Screen.so.7 #13 0x00007f604d084bae in QMetaObject::activate(QObject*, int, int, void**) () from /usr/lib/libQt5Core.so.5 #14 0x00007f604de96e1f in QDBusPendingCallWatcher::finished(QDBusPendingCallWatcher*) () from /usr/lib/libQt5DBus.so.5 #15 0x00007f604de96f18 in ?? () from /usr/lib/libQt5DBus.so.5 #16 0x00007f604d085659 in QObject::event(QEvent*) () from /usr/lib/libQt5Core.so.5 #17 0x00007f604e20968c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQt5Widgets.so.5 #18 0x00007f604e20e8f6 in QApplication::notify(QObject*, QEvent*) () from /usr/lib/libQt5Widgets.so.5 #19 0x00007f604d058518 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /usr/lib/libQt5Core.so.5 #20 0x00007f604d05a3da in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /usr/lib/libQt5Core.so.5 #21 0x00007f604d0ad883 in ?? () from /usr/lib/libQt5Core.so.5 #22 0x00007f6048c19d87 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0 #23 0x00007f6048c19fe0 in ?? () from /usr/lib/libglib-2.0.so.0 #24 0x00007f6048c1a08c in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0 #25 0x00007f604d0adc8f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt5Core.so.5 #26 0x00007f604d0566fa in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt5Core.so.5 #27 0x00007f604d05eb7c in QCoreApplication::exec() () from /usr/lib/libQt5Core.so.5 #28 0x000000000041c176 in ?? () #29 0x00007f604c6d7710 in __libc_start_main () from /usr/lib/libc.so.6 #30 0x000000000041c2d9 in _start () Rapporter à https://bugs.kde.org/ Reproducible: Always Steps to Reproduce: 1.plug and unplug HDMI cable (using HDMI to have 2 screen, well one in fact.... on my tv... but it doesn't work either, configuration window for this funcitonality is not clear and it can provoque messy desktop) 2.crash Expected Results: good management of 2 screen with different resolution, without crash -- You are receiving this mail because: You are watching all bug changes.