| Summary: | Discover crashes in ResultsStream::resourcesFound() when searching | ||
|---|---|---|---|
| Product: | [Applications] Discover | Reporter: | Emmanuel ATSÉ <emmanuelatse> |
| Component: | Flatpak Backend | Assignee: | Plasma Bugs List <plasma-bugs> |
| Status: | REPORTED --- | ||
| Severity: | crash | CC: | aleixpol, jgrulich, nate, travier |
| Priority: | NOR | Keywords: | drkonqi |
| Version: | 6.2.2 | ||
| Target Milestone: | --- | ||
| Platform: | Fedora RPMs | ||
| OS: | Linux | ||
| See Also: | https://bugs.kde.org/show_bug.cgi?id=463864 | ||
| Latest Commit: | Version Fixed In: | ||
| Sentry Crash Report: | |||
| Attachments: | Crash dump with debug info | ||
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. |
Created attachment 175577 [details] Crash dump with debug info -- Information about the crash: When typing a search term, then hit enter, Discover first show the loading wheel, much more longer than usually, and then crashes at some point. The crash can be reproduced every time. -- System infos: Application: plasma-discover (6.2.2) ApplicationNotResponding [ANR]: false Qt Version: 6.8.0 Frameworks Version: 6.7.0 Operating System: Linux 6.11.5-300.fc41.x86_64 x86_64 Windowing System: Wayland Distribution: "Fedora Linux 41.20241105.0 (Kinoite)" DrKonqi: 6.2.2 [CoredumpBackend]