Application: plasma-discover (6.1.80) ApplicationNotResponding [ANR]: false Qt Version: 6.7.2 Frameworks Version: 6.6.0 Operating System: Linux 6.10.7-061007-generic x86_64 Windowing System: Wayland Distribution: KDE neon Unstable Edition DrKonqi: 6.1.80 [CoredumpBackend] -- Information about the crash: 1. open Discover 2. search for "snap store" 3. click on "Snap Store" search result Result: Discover crashes ~5 seconds after the last step The crash can be reproduced every time. -- Backtrace (Reduced): #6 0x000070e72bfa060f in QSnapdChannel::name() const (this=0x0) at ../snapd-qt/channel.cpp:44 [...] #8 0x000070e740a6381b in QtPrivate::QSlotObjectBase::call(QObject*, void**) (a=0x7ffd2ccad1f8, r=0x59714a36b550, this=<optimized out>, this=<optimized out>, r=<optimized out>, a=<optimized out>) at ./src/corelib/kernel/qobjectdefs_impl.h:469 #9 doActivate<false>(QObject*, int, void**) (sender=0x597146cffe10, signal_index=13, argv=0x7ffd2ccad1f8) at ./src/corelib/kernel/qobject.cpp:4086 [...] #11 0x000070e740a6381b in QtPrivate::QSlotObjectBase::call(QObject*, void**) (a=0x7ffd2ccad378, r=0x597146cffe10, this=<optimized out>, this=<optimized out>, r=<optimized out>, a=<optimized out>) at ./src/corelib/kernel/qobjectdefs_impl.h:469 #12 doActivate<false>(QObject*, int, void**) (sender=0x59714a36b640, signal_index=4, argv=0x7ffd2ccad378) at ./src/corelib/kernel/qobject.cpp:4086 Reported using DrKonqi
Created attachment 173328 [details] New crash information added by DrKonqi DrKonqi auto-attaching complete backtrace.
Thread 1 (Thread 0x70e73a4cbd00 (LWP 20760)): [KCrash Handler] #6 0x000070e72bfa060f in QSnapdChannel::name() const (this=0x0) at ../snapd-qt/channel.cpp:44 #7 0x000070e73062db16 in () at /usr/lib/x86_64-linux-gnu/qt6/plugins/discover/snap-backend.so #8 0x000070e740a6381b in QtPrivate::QSlotObjectBase::call(QObject*, void**) (a=0x7ffd2ccad1f8, r=0x59714a36b550, this=<optimized out>, this=<optimized out>, r=<optimized out>, a=<optimized out>) at ./src/corelib/kernel/qobjectdefs_impl.h:469 #9 doActivate<false>(QObject*, int, void**) (sender=0x597146cffe10, signal_index=13, argv=0x7ffd2ccad1f8) at ./src/corelib/kernel/qobject.cpp:4086 #10 0x000070e73062c248 in () at /usr/lib/x86_64-linux-gnu/qt6/plugins/discover/snap-backend.so #11 0x000070e740a6381b in QtPrivate::QSlotObjectBase::call(QObject*, void**) (a=0x7ffd2ccad378, r=0x597146cffe10, this=<optimized out>, this=<optimized out>, r=<optimized out>, a=<optimized out>) at ./src/corelib/kernel/qobjectdefs_impl.h:469 #12 doActivate<false>(QObject*, int, void**) (sender=0x59714a36b640, signal_index=4, argv=0x7ffd2ccad378) at ./src/corelib/kernel/qobject.cpp:4086 #13 0x000070e72bfb2edf in QSnapdFindRequest::handleResult(void*, void*) (this=0x59714a36b640, object=<optimized out>, result=<optimized out>) at ../snapd-qt/client.cpp:2129 #14 0x000070e72bfb2ff5 in find_ready_cb(GObject*, GAsyncResult*, gpointer) (object=<optimized out>, result=<optimized out>, data=0x70e6a0739440) at ../snapd-qt/client.cpp:2137 #15 0x000070e72beda757 in respond_cb (user_data=<optimized out>) at ../snapd-glib/requests/snapd-request.c:89 #16 0x000070e73f5f4c44 in g_main_dispatch (context=0x70e734005040) at ../../../glib/gmain.c:3419 #17 g_main_context_dispatch (context=0x70e734005040) at ../../../glib/gmain.c:4137 #18 0x000070e73f64a2b8 in g_main_context_iterate.constprop.0 (context=context@entry=0x70e734005040, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../../../glib/gmain.c:4213 #19 0x000070e73f5f23e3 in g_main_context_iteration (context=0x70e734005040, may_block=1) at ../../../glib/gmain.c:4278 #20 0x000070e740862700 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x597146763d60, flags=...) at ./src/corelib/kernel/qeventdispatcher_glib.cpp:394 #21 0x000070e740aa3feb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7ffd2ccad670, flags=..., flags@entry=...) at ./src/corelib/global/qflags.h:34 #22 0x000070e740aa5c2c in QCoreApplication::exec() () at ./src/corelib/global/qflags.h:74 #23 0x000070e740ee44a0 in QGuiApplication::exec() () at ./src/gui/kernel/qguiapplication.cpp:1926 #24 0x000070e742a08259 in QApplication::exec() () at ./src/widgets/kernel/qapplication.cpp:2555 #25 0x000059711d6cee8f in main(int, char**) (argc=<optimized out>, argv=<optimized out>) at ./discover/main.cpp:219
Does it still happen? I just checked with my instance, and no such thing
The crash is still reproducible. Operating System: KDE neon Unstable Edition KDE Plasma Version: 6.1.90 KDE Frameworks Version: 6.7.0 Qt Version: 6.7.2 Graphics Platform: Wayland
A possibly relevant merge request was started @ https://invent.kde.org/plasma/discover/-/merge_requests/945
Git commit 540b976fe208b04cf5fbea9dc2442a2ece925cc0 by Aleix Pol Gonzalez, on behalf of Aleix Pol. Committed on 03/10/2024 at 16:14. Pushed by apol into branch 'master'. snap: Don't crash when a null channel is returned M +1 -1 libdiscover/backends/SnapBackend/SnapResource.cpp https://invent.kde.org/plasma/discover/-/commit/540b976fe208b04cf5fbea9dc2442a2ece925cc0
Git commit f05da2cb1bd6050e9c6c89905f3387e450de8cac by Aleix Pol Gonzalez. Committed on 03/10/2024 at 16:24. Pushed by apol into branch 'Plasma/6.2'. snap: Don't crash when a null channel is returned (cherry picked from commit 540b976fe208b04cf5fbea9dc2442a2ece925cc0) Co-authored-by: Aleix Pol <aleixpol@kde.org> M +1 -1 libdiscover/backends/SnapBackend/SnapResource.cpp https://invent.kde.org/plasma/discover/-/commit/f05da2cb1bd6050e9c6c89905f3387e450de8cac