https://bugs.kde.org/show_bug.cgi?id=506919
Bug ID: 506919
Summary: 1 of 3: Plasma Discover crashed when I left it to
download an offline update.
Classification: Applications
Product: Discover
Version First 6.4.2
Reported In:
Platform: Fedora RPMs
OS: Linux
Status: REPORTED
Keywords: drkonqi
Severity: crash
Priority: NOR
Component: discover
Assignee: [email protected]
Reporter: [email protected]
CC: [email protected]
Target Milestone: ---
Application: plasma-discover (6.4.2)
ApplicationNotResponding [ANR]: false
Qt Version: 6.9.1
Frameworks Version: 6.15.0
Operating System: Linux 6.15.4-200.fc42.x86_64 x86_64
Windowing System: Wayland
Distribution: "Fedora Linux 42 (KDE Plasma Desktop Edition)"
DrKonqi: 6.4.2 [CoredumpBackend]
-- Information about the crash:
All that might be of note is that the DE automatically disabled the display and
locked the session, due to me having not interacted with it.
The reporter is unsure if this crash is reproducible.
-- Backtrace (Reduced):
#5 std::__atomic_base<QMutexPrivate*>::load (this=0x82,
__m=std::memory_order_relaxed) at /usr/include/c++/15/bits/atomic_base.h:828
#6 std::atomic<QMutexPrivate*>::load (this=0x82,
__m=std::memory_order_relaxed) at /usr/include/c++/15/atomic:587
#7 QAtomicOps<QMutexPrivate*>::loadRelaxed<QMutexPrivate*> (_q_value=<error
reading variable: Cannot access memory at address 0x82>) at
/usr/src/debug/qt6-qtbase-6.9.1-1.fc42.x86_64/src/corelib/thread/qatomic_cxx11.h:202
#8 QBasicAtomicPointer<QMutexPrivate>::loadRelaxed (this=0x82) at
/usr/src/debug/qt6-qtbase-6.9.1-1.fc42.x86_64/src/corelib/thread/qbasicatomic.h:170
#9 QBasicMutex::fastTryLock (this=0x82) at
/usr/src/debug/qt6-qtbase-6.9.1-1.fc42.x86_64/src/corelib/thread/qmutex.h:80
#10 QBasicMutex::lock (this=0x82) at
/usr/src/debug/qt6-qtbase-6.9.1-1.fc42.x86_64/src/corelib/thread/qmutex.h:43
#11 std::unique_lock<QMutex>::lock (this=<synthetic pointer>) at
/usr/include/c++/15/bits/unique_lock.h:144
#12 std::unique_lock<QMutex>::unique_lock (this=<synthetic pointer>, __m=...)
at /usr/include/c++/15/bits/unique_lock.h:75
#13 (anonymous namespace)::qt_unique_lock<QMutex> (mutex=...) at
/usr/src/debug/qt6-qtbase-6.9.1-1.fc42.x86_64/src/corelib/thread/qlocking_p.h:66
#14 QCoreApplicationPrivate::lockThreadPostEventList
(object=object@entry=0x5631be329bb0) at
/usr/src/debug/qt6-qtbase-6.9.1-1.fc42.x86_64/src/corelib/kernel/qcoreapplication.cpp:1586
#15 0x00007f80b8f52ff3 in QObject::deleteLater (this=0x5631be329bb0) at
/usr/src/debug/qt6-qtbase-6.9.1-1.fc42.x86_64/src/corelib/kernel/qobject.cpp:2457
#16 0x00007f80b8f657ba in QtPrivate::QSlotObjectBase::call
(this=0x5631be4cecf0, r=0x5631be329bb0, a=0x7fff7b96d740) at
/usr/src/debug/qt6-qtbase-6.9.1-1.fc42.x86_64/src/corelib/kernel/qobjectdefs_impl.h:461
#17 doActivate<false> (sender=0x5631bda89950, signal_index=5,
argv=argv@entry=0x7fff7b96d740) at
/usr/src/debug/qt6-qtbase-6.9.1-1.fc42.x86_64/src/corelib/kernel/qobject.cpp:4146
[...]
#20 AbstractBackendUpdater::progressingChanged (this=this@entry=0x5631bda89950,
_t1=<optimized out>, _t1@entry=false) at
/usr/src/debug/plasma-discover-6.4.2-1.fc42.x86_64/redhat-linux-build/libdiscover/DiscoverCommon_autogen/include/moc_AbstractBackendUpdater.cpp:305
#21 0x00007f80235e5ed5 in PackageKitUpdater::setProgressing
(this=0x5631bda89950, progressing=false) at
/usr/src/debug/plasma-discover-6.4.2-1.fc42.x86_64/libdiscover/backends/PackageKitBackend/PackageKitUpdater.cpp:783
#22 PackageKitUpdater::setProgressing (this=0x5631bda89950, progressing=false)
at
/usr/src/debug/plasma-discover-6.4.2-1.fc42.x86_64/libdiscover/backends/PackageKitBackend/PackageKitUpdater.cpp:779
Reported using DrKonqi
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