https://bugs.kde.org/show_bug.cgi?id=495874
Nate Graham <n...@kde.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Component|discover |Flatpak Backend
CC| |jgrul...@redhat.com,
| |n...@kde.org,
| |trav...@redhat.com
See Also| |https://bugs.kde.org/show_b
| |ug.cgi?id=463864
Summary|Discover crashes when |Discover crashes in
|searching |ResultsStream::resourcesFou
| |nd() when searching
--- Comment #1 from Nate Graham <n...@kde.org> ---
Thread 1 (Thread 0x7fb6fe093000 (LWP 38240)):
[KCrash Handler]
#5 std::__atomic_base<QObjectPrivate::Connection*>::load (this=0x700000017,
__m=std::memory_order_acquire) at /usr/include/c++/14/bits/atomic_base.h:831
#6 std::atomic<QObjectPrivate::Connection*>::load (this=0x700000017,
__m=std::memory_order_acquire) at /usr/include/c++/14/atomic:582
#7
QAtomicOps<QObjectPrivate::Connection*>::loadAcquire<QObjectPrivate::Connection*>
(_q_value=<error reading variable: Cannot access memory at address
0x700000017>) at
/usr/src/debug/qt6-qtbase-6.8.0-4.fc41.x86_64/src/corelib/thread/qatomic_cxx11.h:214
#8 QBasicAtomicPointer<QObjectPrivate::Connection>::loadAcquire
(this=0x700000017) at
/usr/src/debug/qt6-qtbase-6.8.0-4.fc41.x86_64/src/corelib/thread/qbasicatomic.h:177
#9 QObjectPrivate::maybeSignalConnected (this=this@entry=0x56302f7c4f90,
signalIndex=signalIndex@entry=3) at
/usr/src/debug/qt6-qtbase-6.8.0-4.fc41.x86_64/src/corelib/kernel/qobject.cpp:455
#10 0x00007fb70415b468 in doActivate<false> (sender=0x56302ea843d0,
signal_index=3, argv=0x7fff737bca90) at
/usr/src/debug/qt6-qtbase-6.8.0-4.fc41.x86_64/src/corelib/kernel/qobject.cpp:4020
#11 0x00007fb7041520c7 in QMetaObject::activate (sender=<optimized out>,
m=<optimized out>, local_signal_index=local_signal_index@entry=0,
argv=argv@entry=0x7fff737bca90) at
/usr/src/debug/qt6-qtbase-6.8.0-4.fc41.x86_64/src/corelib/kernel/qobject.cpp:4180
#12 0x00007fb706ecf169 in ResultsStream::resourcesFound (this=<optimized out>,
_t1=...) at
/usr/src/debug/plasma-discover-6.2.2-1.fc41.x86_64/redhat-linux-build/libdiscover/DiscoverCommon_autogen/include/moc_AbstractResourcesBackend.cpp:158
#13 0x00007fb6b71622af in operator() (__closure=0x56302e101490) at
/usr/src/debug/plasma-discover-6.2.2-1.fc41.x86_64/libdiscover/backends/FlatpakBackend/FlatpakBackend.cpp:1880
#14 QtPrivate::FunctorCall<QtPrivate::IndexesList<>, QtPrivate::List<>, void,
FlatpakBackend::findResourceByPackageName(const QUrl&)::<lambda()> >::call
(f=..., arg=<optimized out>) at /usr/include/qt6/QtCore/qobjectdefs_impl.h:137
#15 QtPrivate::FunctorCallable<FlatpakBackend::findResourceByPackageName(const
QUrl&)::<lambda()> >::call<QtPrivate::List<>, void> (f=..., arg=<optimized
out>) at /usr/include/qt6/QtCore/qobjectdefs_impl.h:345
#16 QtPrivate::QCallableObject<FlatpakBackend::findResourceByPackageName(const
QUrl&)::<lambda()>, QtPrivate::List<>, void>::impl(int,
QtPrivate::QSlotObjectBase *, QObject *, void **, bool *) (which=<optimized
out>, this_=0x56302e101480, r=<optimized out>, a=<optimized out>,
ret=<optimized out>) at /usr/include/qt6/QtCore/qobjectdefs_impl.h:555
#17 0x00007fb70414d172 in QObject::event (this=0x563029d100b0,
e=0x56302e65b550) at
/usr/src/debug/qt6-qtbase-6.8.0-4.fc41.x86_64/src/corelib/kernel/qobject.cpp:1419
#18 0x00007fb70663d6b8 in QApplicationPrivate::notify_helper (this=<optimized
out>, receiver=0x563029d100b0, e=0x56302e65b550) at
/usr/src/debug/qt6-qtbase-6.8.0-4.fc41.x86_64/src/widgets/kernel/qapplication.cpp:3294
#19 0x00007fb7040f3a38 in QCoreApplication::notifyInternal2
(receiver=0x563029d100b0, event=0x56302e65b550) at
/usr/src/debug/qt6-qtbase-6.8.0-4.fc41.x86_64/src/corelib/kernel/qcoreapplication.cpp:1165
#20 0x00007fb7040f3c8d in QCoreApplication::sendEvent (receiver=<optimized
out>, event=<optimized out>) at
/usr/src/debug/qt6-qtbase-6.8.0-4.fc41.x86_64/src/corelib/kernel/qcoreapplication.cpp:1609
#21 0x00007fb7040f7765 in QCoreApplicationPrivate::sendPostedEvents
(receiver=0x0, event_type=0, data=0x5630291bfb80) at
/usr/src/debug/qt6-qtbase-6.8.0-4.fc41.x86_64/src/corelib/kernel/qcoreapplication.cpp:1965
#22 0x00007fb7040f8b6d in QCoreApplication::sendPostedEvents
(receiver=<optimized out>, event_type=<optimized out>) at
/usr/src/debug/qt6-qtbase-6.8.0-4.fc41.x86_64/src/corelib/kernel/qcoreapplication.cpp:1797
#23 0x00007fb7043ea68f in postEventSourceDispatch (s=0x5630292cbd90) at
/usr/src/debug/qt6-qtbase-6.8.0-4.fc41.x86_64/src/corelib/kernel/qeventdispatcher_glib.cpp:246
#24 0x00007fb7030f128c in g_main_dispatch (context=0x7fb6e8000f30) at
../glib/gmain.c:3357
#25 g_main_context_dispatch_unlocked (context=0x7fb6e8000f30) at
../glib/gmain.c:4208
#26 0x00007fb7031517b8 in g_main_context_iterate_unlocked.isra.0
(context=context@entry=0x7fb6e8000f30, block=block@entry=1,
dispatch=dispatch@entry=1, self=<optimized out>) at ../glib/gmain.c:4273
#27 0x00007fb7030f2783 in g_main_context_iteration (context=0x7fb6e8000f30,
may_block=1) at ../glib/gmain.c:4338
#28 0x00007fb7043e9de3 in QEventDispatcherGlib::processEvents
(this=0x5630291c5350, flags=...) at
/usr/src/debug/qt6-qtbase-6.8.0-4.fc41.x86_64/src/corelib/kernel/qeventdispatcher_glib.cpp:396
#29 0x00007fb70410221b in QEventLoop::exec (this=this@entry=0x7fff737bd1d0,
flags=..., flags@entry=...) at
/usr/src/debug/qt6-qtbase-6.8.0-4.fc41.x86_64/src/corelib/global/qflags.h:34
#30 0x00007fb7040fda2e in QCoreApplication::exec () at
/usr/src/debug/qt6-qtbase-6.8.0-4.fc41.x86_64/src/corelib/global/qflags.h:74
#31 0x00007fb7048d723d in QGuiApplication::exec () at
/usr/src/debug/qt6-qtbase-6.8.0-4.fc41.x86_64/src/gui/kernel/qguiapplication.cpp:1975
#32 0x00007fb70663d629 in QApplication::exec () at
/usr/src/debug/qt6-qtbase-6.8.0-4.fc41.x86_64/src/widgets/kernel/qapplication.cpp:2562
#33 0x0000563021c5f95e in main (argc=<optimized out>, argv=<optimized out>) at
/usr/src/debug/plasma-discover-6.2.2-1.fc41.x86_64/discover/main.cpp:219
Looks similar to Bug 463864.
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