https://bugs.kde.org/show_bug.cgi?id=499100
Bug ID: 499100
Summary: Discover crash on start
Classification: Applications
Product: Discover
Version: 6.2.91
Platform: Fedora RPMs
OS: Linux
Status: REPORTED
Keywords: drkonqi
Severity: crash
Priority: NOR
Component: discover
Assignee: plasma-b...@kde.org
Reporter: farch...@gmail.com
CC: aleix...@kde.org
Target Milestone: ---
Application: plasma-discover (6.2.91)
ApplicationNotResponding [ANR]: false
Qt Version: 6.8.1
Frameworks Version: 6.10.0
Operating System: Linux 6.13.0-0.rc7.20250114gitc45323b7560e.56.fc42.x86_64
x86_64
Windowing System: Wayland
Distribution: "Fedora Linux 42 (KDE Plasma Prerelease)"
DrKonqi: 6.2.91 [CoredumpBackend]
-- Information about the crash:
Discover simply crashes on start on 6.2.91. That's it. Launch it, it crashes.
Note that this is on a brand new virtual machine on virt-manager from a Fedora
rawhide snapshot.
The crash can be reproduced every time.
-- Backtrace (Reduced):
#5 std::__atomic_base<int>::fetch_add (this=0x8548013140c63878, __i=1,
__m=std::memory_order_acq_rel) at /usr/include/c++/15/bits/atomic_base.h:630
#6 QAtomicOps<int>::ref<int> (_q_value=<error reading variable: Cannot access
memory at address 0x8548013140c63878>) at
/usr/src/debug/qt6-qtbase-6.8.1-11.fc42.x86_64/src/corelib/thread/qatomic_cxx11.h:259
[...]
#9 0x00007fc1ed356b68 in QObjectPrivate::connectImpl
(sender=sender@entry=0x5643b4827f10, signal_index=11,
receiver=receiver@entry=0x5643b2bd4230, slot=slot@entry=0x0,
slotObjRaw=slotObjRaw@entry=0x5643b2bd4230, type=2, types=0x0,
senderMetaObject=0x7fc0cc230f60 <PackageKitBackend::staticMetaObject>) at
/usr/src/debug/qt6-qtbase-6.8.1-11.fc42.x86_64/src/corelib/kernel/qobject.cpp:5300
#10 0x00007fc1ed357320 in QObject::connectImpl (sender=0x5643b4827f10,
signal=<optimized out>, receiver=0x5643b2bd4230, slot=0x0,
slotObjRaw=0x5643b2bd4230, type=Qt::QueuedConnection, types=0x0,
senderMetaObject=<optimized out>) at
/usr/src/debug/qt6-qtbase-6.8.1-11.fc42.x86_64/src/corelib/kernel/qobject.cpp:5230
#14 0x00007fc0cc1c8b4d in PackageKitBackend::deferredResultStream(QString
const&, std::function<void (PKResultsStream*)>) () from
/usr/lib64/qt6/plugins/discover/packagekit-backend.so
Reported using DrKonqi
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