https://bugs.kde.org/show_bug.cgi?id=406426
Bug ID: 406426
Summary: kglobalaccel5 crashes often
Product: frameworks-kglobalaccel
Version: unspecified
Platform: Other
OS: Linux
Status: REPORTED
Severity: normal
Priority: NOR
Component: general
Assignee: kdelibs-b...@kde.org
Reporter: o...@geek.co.il
Target Milestone: ---
SUMMARY
kglobalaccel crashes often, especially when returning from sleep.
STEPS TO REPRODUCE
1. Use kglobalaccel from Kubunu unstable CI PPA
2. wait
OBSERVED RESULT
Kglobalaccel5 crashes with a signal 11, and all global keyboard shortcuts stop
working
EXPECTED RESULT
Global shortcuts should continue to work.
SOFTWARE/OS VERSIONS
Operating System: Kubuntu 19.04
KDE Plasma Version: 5.15.80
KDE Frameworks Version: 5.57.0
Qt Version: 5.12.2
Kernel Version: 5.0.0-8-generic
OS Type: 64-bit
Processors: 8 × Intel® Core™ i7-7820HQ CPU @ 2.90GHz
Memory: 15.5 GiB of RAM
ADDITIONAL INFORMATION
The following stack trace was produced by Dr.Konqi:
Application: KDE Global Shortcuts Service (kglobalaccel5), signal: Segmentation
fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fc5b6aa9080 (LWP 28837))]
Thread 3 (Thread 0x7fc5aed88700 (LWP 28840)):
#0 0x00007fc5ba5cbba9 in __GI___poll (fds=0x7fc5a8004e30, nfds=1, timeout=-1)
at ../sysdeps/unix/sysv/linux/poll.c:29
#1 0x00007fc5b9880cb6 in g_main_context_poll (priority=<optimized out>,
n_fds=1, fds=0x7fc5a8004e30, timeout=<optimized out>, context=0x7fc5a8000bf0)
at ../../../glib/gmain.c:4228
#2 g_main_context_iterate (context=context@entry=0x7fc5a8000bf0,
block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at
../../../glib/gmain.c:3922
#3 0x00007fc5b9880ddc in g_main_context_iteration (context=0x7fc5a8000bf0,
may_block=may_block@entry=1) at ../../../glib/gmain.c:3988
#4 0x00007fc5bab4c063 in QEventDispatcherGlib::processEvents
(this=0x7fc5a8000b20, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#5 0x00007fc5baaf75bb in QEventLoop::exec (this=this@entry=0x7fc5aed87d70,
flags=..., flags@entry=...) at
../../include/QtCore/../../src/corelib/global/qflags.h:140
#6 0x00007fc5ba9422c6 in QThread::exec (this=this@entry=0x7fc5ba400d80
<(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at
../../include/QtCore/../../src/corelib/global/qflags.h:120
#7 0x00007fc5ba380565 in QDBusConnectionManager::run (this=0x7fc5ba400d80
<(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at
qdbusconnection.cpp:178
#8 0x00007fc5ba943612 in QThreadPrivate::start (arg=0x7fc5ba400d80 <(anonymous
namespace)::Q_QGS__q_manager::innerFunction()::holder>) at
thread/qthread_unix.cpp:361
#9 0x00007fc5ba49c182 in start_thread (arg=<optimized out>) at
pthread_create.c:486
#10 0x00007fc5ba5d7faf in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 2 (Thread 0x7fc5b57fb700 (LWP 28839)):
#0 0x00007fc5ba5cbba9 in __GI___poll (fds=fds@entry=0x7fc5b57faca8,
nfds=nfds@entry=1, timeout=timeout@entry=-1) at
../sysdeps/unix/sysv/linux/poll.c:29
#1 0x00007fc5b9160917 in poll (__timeout=-1, __nfds=1, __fds=0x7fc5b57faca8)
at /usr/include/x86_64-linux-gnu/bits/poll2.h:46
#2 _xcb_conn_wait (c=c@entry=0x55d675c43b00, cond=cond@entry=0x55d675c43b40,
vector=vector@entry=0x0, count=count@entry=0x0) at ../../src/xcb_conn.c:479
#3 0x00007fc5b916253a in xcb_wait_for_event (c=c@entry=0x55d675c43b00) at
../../src/xcb_in.c:697
#4 0x00007fc5b63df6a8 in QXcbEventQueue::run (this=0x55d675c337a0) at
qxcbeventqueue.cpp:228
#5 0x00007fc5ba943612 in QThreadPrivate::start (arg=0x55d675c337a0) at
thread/qthread_unix.cpp:361
#6 0x00007fc5ba49c182 in start_thread (arg=<optimized out>) at
pthread_create.c:486
#7 0x00007fc5ba5d7faf in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 1 (Thread 0x7fc5b6aa9080 (LWP 28837)):
[KCrash Handler]
#6 GlobalShortcut::isPresent (this=this@entry=0x33) at
./src/runtime/globalshortcut.cpp:106
#7 0x00007fc5bb42d583 in KdeDGlobalAccel::Component::cleanUp
(this=0x55d675cadcb0) at ./src/runtime/component.cpp:166
#8 0x00007fc5bb43628e in KdeDGlobalAccel::Component::qt_static_metacall
(_o=_o@entry=0x55d675cadcb0, _c=_c@entry=QMetaObject::InvokeMetaMethod,
_id=_id@entry=1, _a=_a@entry=0x7ffcb419cfd0) at
./obj-x86_64-linux-gnu/src/runtime/KF5GlobalAccelPrivate_autogen/EWIEGA46WW/moc_component.cpp:130
#9 0x00007fc5bb4366bb in KdeDGlobalAccel::Component::qt_metacall
(this=0x55d675cadcb0, _c=QMetaObject::InvokeMetaMethod, _id=1,
_a=0x7ffcb419cfd0) at
./obj-x86_64-linux-gnu/src/runtime/KF5GlobalAccelPrivate_autogen/EWIEGA46WW/moc_component.cpp:205
#10 0x00007fc5ba38bdba in QDBusConnectionPrivate::deliverCall (this=<optimized
out>, object=<optimized out>, msg=..., metaTypes=..., slotIdx=<optimized out>)
at qdbusintegrator.cpp:991
#11 0x00007fc5ba38f985 in QDBusConnectionPrivate::activateCall
(this=this@entry=0x7fc5a8003e00, object=0x55d675cadcb0, flags=240, msg=...) at
qdbusintegrator.cpp:894
#12 0x00007fc5ba39003e in QDBusConnectionPrivate::activateCall (msg=...,
flags=<optimized out>, object=<optimized out>, this=0x7fc5a8003e00) at
qdbusintegrator.cpp:843
#13 QDBusConnectionPrivate::activateObject (pathStartPos=<optimized out>,
msg=..., node=..., this=0x7fc5a8003e00) at qdbusintegrator.cpp:1502
#14 QDBusConnectionPrivate::activateObject (this=0x7fc5a8003e00, node=...,
msg=..., pathStartPos=<optimized out>) at qdbusintegrator.cpp:1428
#15 0x00007fc5ba39290e in QDBusActivateObjectEvent::placeMetaCall
(this=0x7fc5a8016900) at qdbusintegrator.cpp:1598
#16 0x00007fc5bab22ca2 in QObject::event (this=0x55d675cadcb0, e=<optimized
out>) at kernel/qobject.cpp:1260
#17 0x00007fc5baaf88e9 in QCoreApplication::notifyInternal2
(receiver=0x55d675cadcb0, event=0x7fc5a8016900) at
../../include/QtCore/5.12.2/QtCore/private/../../../../../src/corelib/thread/qthread_p.h:322
#18 0x00007fc5baafb927 in QCoreApplicationPrivate::sendPostedEvents
(receiver=0x0, event_type=0, data=0x55d675c30450) at
kernel/qcoreapplication.cpp:1799
#19 0x00007fc5bab4ca43 in postEventSourceDispatch (s=0x55d675c90f80) at
kernel/qeventdispatcher_glib.cpp:276
#20 0x00007fc5b9880aae in g_main_dispatch (context=0x7fc5b0004fd0) at
../../../glib/gmain.c:3189
#21 g_main_context_dispatch (context=context@entry=0x7fc5b0004fd0) at
../../../glib/gmain.c:3854
#22 0x00007fc5b9880d48 in g_main_context_iterate
(context=context@entry=0x7fc5b0004fd0, block=block@entry=1,
dispatch=dispatch@entry=1, self=<optimized out>) at ../../../glib/gmain.c:3927
#23 0x00007fc5b9880ddc in g_main_context_iteration (context=0x7fc5b0004fd0,
may_block=may_block@entry=1) at ../../../glib/gmain.c:3988
#24 0x00007fc5bab4c047 in QEventDispatcherGlib::processEvents
(this=0x55d675c9c570, flags=...) at kernel/qeventdispatcher_glib.cpp:422
#25 0x00007fc5baaf75bb in QEventLoop::exec (this=this@entry=0x7ffcb419d5a0,
flags=..., flags@entry=...) at
../../include/QtCore/../../src/corelib/global/qflags.h:140
#26 0x00007fc5baaff5e2 in QCoreApplication::exec () at
../../include/QtCore/../../src/corelib/global/qflags.h:120
#27 0x000055d674e02555 in main (argc=<optimized out>, argv=<optimized out>) at
./src/runtime/main.cpp:88
[Inferior 1 (process 28837) detached]
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