https://bugs.kde.org/show_bug.cgi?id=463023
Celeste Wouters <[email protected]> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |[email protected] --- Comment #1 from Celeste Wouters <[email protected]> --- Happens to me as well. Distribution: Void Linux Linux kernel: 5.15.82_1 KDE Plasma Version: KDE Plasma 5.26.3 KDE Frameworks Version: 5.100.0 Qt Version: 5.15.17 DE/server/GPU: Plasma on kwin-x11 on amdgpu It seems some threaded condition variable is never signalled (race condition?) when a QExposeEvent is fired after the notification is created and shown: #0 __futex_abstimed_wait_common64 (private=0, cancel=true, abstime=0x0, op=393, expected=0, futex_word=0x55a5ccf36924) at futex-internal.c:57 #1 __futex_abstimed_wait_common (futex_word=futex_word@entry=0x55a5ccf36924, expected=expected@entry=0, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0, cancel=cancel@entry=true) at futex-internal.c:87 #2 0x00007fbbd2b0f6db in __GI___futex_abstimed_wait_cancelable64 (futex_word=futex_word@entry=0x55a5ccf36924, expected=expected@entry=0, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0) at futex-internal.c:139 #3 0x00007fbbd2b11e90 in __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55a5ccf368d0, cond=0x55a5ccf368f8) at pthread_cond_wait.c:503 #4 ___pthread_cond_wait (cond=cond@entry=0x55a5ccf368f8, mutex=mutex@entry=0x55a5ccf368d0) at pthread_cond_wait.c:618 #5 0x00007fbbd2ffa03b in QWaitConditionPrivate::wait (deadline=..., deadline=..., this=0x55a5ccf368d0) at thread/qwaitcondition_unix.cpp:146 #6 QWaitCondition::wait (this=<optimized out>, mutex=0x55a5cc68fac8, deadline=...) at thread/qwaitcondition_unix.cpp:225 #7 0x00007fbbd4ba9c1a in QSGThreadedRenderLoop::polishAndSync (this=this@entry=0x55a5c8a59380, w=w@entry=0x7fbbc001e740, inExpose=inExpose@entry=true) at ../../../qtbase/include/QtCore/../../src/corelib/kernel/qdeadlinetimer.h:68 #8 0x00007fbbd4baade2 in QSGThreadedRenderLoop::handleExposure (this=0x55a5c8a59380, window=<optimized out>) at scenegraph/qsgthreadedrenderloop.cpp:1374 #9 0x00007fbbd3615fc5 in QWindow::event (this=0x55a5cd30d3e0, ev=<optimized out>) at kernel/qwindow.cpp:2450 #10 0x00007fbbd3eff20f in QApplicationPrivate::notify_helper (this=<optimized out>, receiver=0x55a5cd30d3e0, e=0x7fffba3572e0) at kernel/qapplication.cpp:3637 #11 0x00007fbbd31d699a in QCoreApplication::notifyInternal2 (receiver=0x55a5cd30d3e0, event=0x7fffba3572e0) at kernel/qcoreapplication.cpp:1064 #12 0x00007fbbd360b1dd in QGuiApplicationPrivate::processExposeEvent (e=0x7fbbc0025c80) at kernel/qguiapplication.cpp:3261 #13 0x00007fbbd35de7bc in QWindowSystemInterface::sendWindowSystemEvents (flags=flags@entry=...) at kernel/qwindowsysteminterface.cpp:1169 #14 0x00007fbbce96131a in xcbSourceDispatch (source=<optimized out>) at qxcbeventdispatcher.cpp:105 #15 0x00007fbbd134bb2b in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0 #16 0x00007fbbd134bdd8 in ?? () from /usr/lib/libglib-2.0.so.0 #17 0x00007fbbd134be8f in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0 #18 0x00007fbbd322e5cf in QEventDispatcherGlib::processEvents (this=0x55a5c8421f60, flags=...) at kernel/qeventdispatcher_glib.cpp:423 #19 0x00007fbbd31d533b in QEventLoop::exec (this=this@entry=0x7fffba357550, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:69 #20 0x00007fbbd31dd5d0 in QCoreApplication::exec () at ../../include/QtCore/../../src/corelib/global/qflags.h:121 #21 0x00007fbbd35fd3ac in QGuiApplication::exec () at kernel/qguiapplication.cpp:1870 #22 0x00007fbbd3eff185 in QApplication::exec () at kernel/qapplication.cpp:2829 #23 0x000055a5c78fb8c9 in main (argc=<optimized out>, argv=0x7fffba357680) at ../shell/main.cpp:233 (gdb) f 10 #10 0x00007fbbd3eff20f in QApplicationPrivate::notify_helper (this=<optimized out>, receiver=0x55a5cd30d3e0, e=0x7fffba3572e0) at kernel/qapplication.cpp:3637 3637 kernel/qapplication.cpp: No such file or directory. (gdb) p *e $1 = {_vptr.QEvent = 0x7fbbd3b8a540 <vtable for QExposeEvent+16>, static staticMetaObject = {d = {superdata = {direct = 0x0}, stringdata = 0x7fbbd339f1c0 <qt_meta_stringdata_QEvent>, data = 0x7fbbd339ec00 <qt_meta_data_QEvent>, static_metacall = 0x0, relatedMetaObjects = 0x0, extradata = 0x0}}, d = 0x0, t = 206, posted = 0, spont = 1, m_accept = 1, reserved = 0} PLASMA LOG TAIL Could not find the Plasmoid for Plasma::FrameSvgItem(0x55a5ca4878f0) QQmlContext(0x55a5c9a42820) QUrl("file:///usr/share/plasma/plasmoids/org.kde.plasma.notifications/contents/ui/global/Globals.qml") Could not find the Plasmoid for Plasma::FrameSvgItem(0x55a5ca4878f0) QQmlContext(0x55a5c9a42820) QUrl("file:///usr/share/plasma/plasmoids/org.kde.plasma.notifications/contents/ui/global/Globals.qml") file:///usr/share/plasma/plasmoids/org.kde.plasma.notifications/contents/ui/NotificationItem.qml:221:21: QML SelectableLabel: Binding loop detected for property "implicitWidth" file:///usr/share/plasma/plasmoids/org.kde.plasma.notifications/contents/ui/NotificationItem.qml:221:21: QML SelectableLabel: Binding loop detected for property "implicitWidth" file:///usr/share/plasma/plasmoids/org.kde.plasma.notifications/contents/ui/NotificationItem.qml:221:21: QML SelectableLabel: Binding loop detected for property "implicitHeight" file:///usr/share/plasma/plasmoids/org.kde.plasma.private.systemtray/contents/ui/ExpandedRepresentation.qml:162: TypeError: Cannot read property 'text' of null file:///usr/share/plasma/plasmoids/org.kde.plasma.networkmanagement/contents/ui/ConnectionItem.qml:45:32: QML Action: Accessible must be attached to an Item file:///usr/share/plasma/plasmoids/org.kde.plasma.networkmanagement/contents/ui/ConnectionItem.qml:45:32: QML Action: Accessible must be attached to an Item Could not find the Plasmoid for Plasma::FrameSvgItem(0x55a5cc214340) QQmlContext(0x55a5c9a42820) QUrl("file:///usr/share/plasma/plasmoids/org.kde.plasma.notifications/contents/ui/global/Globals.qml") Could not find the Plasmoid for Plasma::FrameSvgItem(0x55a5cc214340) QQmlContext(0x55a5c9a42820) QUrl("file:///usr/share/plasma/plasmoids/org.kde.plasma.notifications/contents/ui/global/Globals.qml") file:///usr/share/plasma/plasmoids/org.kde.plasma.notifications/contents/ui/NotificationItem.qml:221:21: QML SelectableLabel: Binding loop detected for property "implicitWidth" file:///usr/share/plasma/plasmoids/org.kde.plasma.notifications/contents/ui/NotificationItem.qml:221:21: QML SelectableLabel: Binding loop detected for property "implicitWidth" file:///usr/share/plasma/plasmoids/org.kde.plasma.notifications/contents/ui/NotificationItem.qml:221:21: QML SelectableLabel: Binding loop detected for property "implicitHeight" console.warn: LoginRecipes: "Falling back to a synchronous message for: https://duckduckgo.com."; console.warn: LoginRecipes: "Falling back to a synchronous message for: https://duckduckgo.com."; console.warn: LoginRecipes: "Falling back to a synchronous message for: https://duckduckgo.com."; Extension error: [Exception... "Component returned failure code: 0x80070057 (NS_ERROR_ILLEGAL_VALUE) [nsIDOMWindowUtils.addSheet]" nsresult: "0x80070057 (NS_ERROR_ILLEGAL_VALUE)" location: "JS frame :: resource://gre/modules/ExtensionCommon.jsm :: runSafeSyncWithoutClone :: line 71" data: no] undefined 71 [[Exception stack runSafeSyncWithoutClone@resource://gre/modules/ExtensionCommon.jsm:71:12 inject/cssPromise<@resource://gre/modules/ExtensionContent.jsm:538:36 Current stack runSafeSyncWithoutClone@resource://gre/modules/ExtensionCommon.jsm:77:9 inject/cssPromise<@resource://gre/modules/ExtensionContent.jsm:538:36 ]] -- You are receiving this mail because: You are watching all bug changes.
