https://bugs.kde.org/show_bug.cgi?id=463100
Bug ID: 463100
Summary: kwin_x11 crashed when trying to open Discover from
system tray
Classification: Plasma
Product: kwin
Version: master
Platform: OpenSUSE
OS: Linux
Status: REPORTED
Severity: crash
Priority: NOR
Component: general
Assignee: [email protected]
Reporter: [email protected]
Target Milestone: ---
Flags: X11+
SUMMARY
KWin suddenly crashed when trying to open a window. Couldn't reproduce for the
second time.
STEPS TO REPRODUCE
1. Click Discover icon in the system tray
2.
3.
OBSERVED RESULT
Crash
EXPECTED RESULT
No crash
SOFTWARE/OS VERSIONS
Windows:
macOS:
Linux/KDE Plasma:
(available in About System)
KDE Plasma Version: 5.26.80
KDE Frameworks Version: 5.102
Qt Version: 5.15.7
ADDITIONAL INFORMATION
(gdb) bt
#0 __GI___pthread_sigmask (how=1, newmask=<optimized out>, oldmask=0x0) at
pthread_sigmask.c:43
#1 0x00007f10ec95eafd in __GI___sigprocmask (how=<optimized out>,
set=<optimized out>, oset=<optimized out>) at
../sysdeps/unix/sysv/linux/sigprocmask.c:25
#2 0x00007f10efb3888b in KCrash::setCrashHandler(void (*)(int))
(handler=handler@entry=0x0) at
/usr/src/debug/kcrash-5.101.0git.20221203T094416~fbbdfff/src/kcrash.cpp:415
#3 0x00007f10efb3ada6 in KCrash::defaultCrashHandler(int) (sig=11) at
/usr/src/debug/kcrash-5.101.0git.20221203T094416~fbbdfff/src/kcrash.cpp:632
#4 0x00007f10ec95e8e0 in <signal handler called> () at /lib64/libc.so.6
#5 0x0000000000000050 in ()
#6 0x00007f10edce4c79 in QMetaObject::cast(QObject const*) const
(this=0x7f10ef99ce00 <KWin::X11Window::staticMetaObject>,
obj=obj@entry=0x55b04ba197d0) at kernel/qmetaobject.cpp:389
#7 0x00007f10ef644a38 in qobject_cast<KWin::X11Window const*>(QObject const*)
(object=0x55b04ba197d0) at /usr/include/qt5/QtCore/qobject.h:528
#8 KWin::computeLayer (window=0x55b04ba197d0) at
/usr/src/debug/kwin-5.26.80git.20221211T150128~ffad2dd7/src/layers.cpp:507
#9 KWin::Workspace::constrainedStackingOrder()
(this=this@entry=0x55b048a5cb80) at
/usr/src/debug/kwin-5.26.80git.20221211T150128~ffad2dd7/src/layers.cpp:523
#10 0x00007f10ef644fb8 in KWin::Workspace::updateStackingOrder(bool)
(propagate_new_windows=true, this=0x55b048a5cb80) at
/usr/src/debug/kwin-5.26.80git.20221211T150128~ffad2dd7/src/layers.cpp:104
#11 KWin::Workspace::updateStackingOrder(bool) (this=0x55b048a5cb80,
propagate_new_windows=<optimized out>) at
/usr/src/debug/kwin-5.26.80git.20221211T150128~ffad2dd7/src/layers.cpp:96
#12 0x00007f10ef6453d0 in KWin::Workspace::blockStackingUpdates(bool)
(block=<optimized out>, this=<optimized out>) at
/usr/src/debug/kwin-5.26.80git.20221211T150128~ffad2dd7/src/layers.cpp:581
#13 KWin::Workspace::blockStackingUpdates(bool) (this=<optimized out>,
block=<optimized out>) at
/usr/src/debug/kwin-5.26.80git.20221211T150128~ffad2dd7/src/layers.cpp:572
#14 0x00007f10ef61853b in KWin::X11Window::windowEvent(xcb_generic_event_t*)
(this=0x55b04ba197d0, e=e@entry=0x55b049220fb0) at
/usr/src/debug/kwin-5.26.80git.20221211T150128~ffad2dd7/src/events.cpp:387
#15 0x00007f10ef61aaca in KWin::Workspace::workspaceEvent(xcb_generic_event_t*)
(this=0x55b048a5cb80, e=0x55b049220fb0) at
/usr/src/debug/kwin-5.26.80git.20221211T150128~ffad2dd7/src/events.cpp:156
#16 0x00007f10edcd969f in
QAbstractEventDispatcher::filterNativeEvent(QByteArray const&, void*, long*)
(this=<optimized out>, eventType=..., message=message@entry=0x55b049220fb0,
result=result@entry=0x7ffdd3e30ff8) at kernel/qabstracteventdispatcher.cpp:495
#17 0x00007f10e86f2daf in QXcbConnection::handleXcbEvent(xcb_generic_event_t*)
(this=this@entry=0x55b048686a30, event=event@entry=0x55b049220fb0) at
qxcbconnection.cpp:579
#18 0x00007f10e86f4466 in
QXcbConnection::processXcbEvents(QFlags<QEventLoop::ProcessEventsFlag>)
(this=0x55b048686a30, flags=...) at qxcbconnection.cpp:1065
#19 0x00007f10e871a0f3 in QXcbUnixEventDispatcher::~QXcbUnixEventDispatcher()
(this=0x55b04ba197d0, __in_chrg=<optimized out>) at qxcbeventdispatcher.cpp:56
#20 QXcbUnixEventDispatcher::~QXcbUnixEventDispatcher() (this=0x55b04ba197d0,
__in_chrg=<optimized out>) at qxcbeventdispatcher.cpp:56
#21 0x00007f10eb86aa90 in g_main_dispatch (context=0x7f10e0005010) at
../glib/gmain.c:3444
#22 g_main_context_dispatch (context=context@entry=0x7f10e0005010) at
../glib/gmain.c:4162
#23 0x00007f10eb86ae48 in g_main_context_iterate
(context=context@entry=0x7f10e0005010, block=block@entry=1,
dispatch=dispatch@entry=1, self=<optimized out>) at ../glib/gmain.c:4238
#24 0x00007f10eb86aedc in g_main_context_iteration (context=0x7f10e0005010,
may_block=1) at ../glib/gmain.c:4303
#25 0x00007f10edd33b56 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
(this=0x55b048751430, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#26 0x00007f10edcdab9b in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>)
(this=this@entry=0x7ffdd3e31280, flags=..., flags@entry=...) at
../../include/QtCore/../../src/corelib/global/qflags.h:69
#27 0x00007f10edce2d06 in QCoreApplication::exec() () at
../../include/QtCore/../../src/corelib/global/qflags.h:121
#28 0x000055b046ad44d0 in main(int, char**) (argc=<optimized out>,
argv=<optimized out>) at
/usr/src/debug/kwin-5.26.80git.20221211T150128~ffad2dd7/src/main_x11.cpp:447
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