Bug 474331

Application: dolphin (23.08.0)

Qt Version: 5.15.10
Frameworks Version: 5.109.0
Operating System: Linux 6.4.12-zen1-1-zen x86_64
Windowing System: Wayland
Distribution: EndeavourOS
DrKonqi: 5.27.7 [KCrashBackend]

-- Information about the crash:
Crash while browsing files / creating folder on USB drive.

The reporter is unsure if this crash is reproducible.

-- Backtrace:
Application: Dolphin (dolphin), signal: Segmentation fault
Content of s_kcrashErrorMessage: std::unique_ptr<char []> = {get() = <optimized out>}
[KCrash Handler]
#6  std::__atomic_base<int>::operator--() (this=0x20, this=<optimized out>) at /usr/include/c++/13.2.1/bits/atomic_base.h:410
#7  QAtomicOps<int>::deref<int>(std::atomic<int>&) (_q_value=<error reading variable: Cannot access memory at address 0x20>, _q_value=<optimized out>) at /usr/include/qt/QtCore/qatomic_cxx11.h:289
#8  QBasicAtomicInteger<int>::deref() (this=0x20, this=<optimized out>) at /usr/include/qt/QtCore/qbasicatomic.h:119
#9  QSharedDataPointer<KFileItemPrivate>::~QSharedDataPointer() (this=0x5617a24441f0, this=<optimized out>) at /usr/include/qt/QtCore/qshareddata.h:93
#10 KFileItem::~KFileItem() (this=0x5617a24441f0, this=<optimized out>) at /usr/src/debug/kio/kio-5.109.0/src/core/kfileitem.cpp:605
#11 0x00007fb557fa4ea3 in QList<KFileItem>::node_destruct(QList<KFileItem>::Node*) (n=0x5617a24441f0, this=0x5617a1416ca0) at /usr/include/qt/QtCore/qlist.h:479
#12 QList<KFileItem>::erase(QList<KFileItem>::iterator) (it=..., this=0x5617a1416ca0) at /usr/include/qt/QtCore/qlist.h:566
#13 KCoreDirListerCache::reinsert(KFileItem const&, QUrl const&) (this=<optimized out>, item=..., oldUrl=<optimized out>) at /usr/src/debug/kio/kio-5.109.0/src/core/kcoredirlister_p.h:289
#14 0x00007fb557fb59af in KCoreDirListerCache::processPendingUpdates() (this=0x7fb5580394a0 <_ZZN12_GLOBAL__N_121Q_QGS_kDirListerCache13innerFunctionEvE6holder.lto_priv.0>) at /usr/src/debug/kio/kio-5.109.0/src/core/kcoredirlister.cpp:2019
#15 0x00007fb5562d1637 in QtPrivate::QSlotObjectBase::call(QObject*, void**) (a=0x7ffee9aa7030, r=<optimized out>, this=0x5617a06f38b0, this=<optimized out>, r=<optimized out>, a=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qobjectdefs_impl.h:398
#16 doActivate<false>(QObject*, int, void**) (sender=0x7fb558039570 <_ZZN12_GLOBAL__N_121Q_QGS_kDirListerCache13innerFunctionEvE6holder.lto_priv.0+208>, signal_index=3, argv=0x7ffee9aa7030) at kernel/qobject.cpp:3925
#17 0x00007fb5562d316f in QTimer::timeout(QTimer::QPrivateSignal) (this=<optimized out>, _t1=...) at .moc/moc_qtimer.cpp:205
#18 0x00007fb5562c40ee in QObject::event(QEvent*) (this=0x7fb558039570 <_ZZN12_GLOBAL__N_121Q_QGS_kDirListerCache13innerFunctionEvE6holder.lto_priv.0+208>, e=0x7ffee9aa71a0) at kernel/qobject.cpp:1324
#19 0x00007fb556f7893f in QApplicationPrivate::notify_helper(QObject*, QEvent*) (this=<optimized out>, receiver=0x7fb558039570 <_ZZN12_GLOBAL__N_121Q_QGS_kDirListerCache13innerFunctionEvE6holder.lto_priv.0+208>, e=0x7ffee9aa71a0) at kernel/qapplication.cpp:3640
#20 0x00007fb55629c6f8 in QCoreApplication::notifyInternal2(QObject*, QEvent*) (receiver=0x7fb558039570 <_ZZN12_GLOBAL__N_121Q_QGS_kDirListerCache13innerFunctionEvE6holder.lto_priv.0+208>, event=0x7ffee9aa71a0) at kernel/qcoreapplication.cpp:1064
#21 0x00007fb5562ead6b in QTimerInfoList::activateTimers() (this=0x5617a0538f60) at kernel/qtimerinfo_unix.cpp:643
#22 0x00007fb5562eb3a2 in timerSourceDispatch (source=<optimized out>) at kernel/qeventdispatcher_glib.cpp:183
#23 idleTimerSourceDispatch(GSource*, GSourceFunc, gpointer) (source=<optimized out>) at kernel/qeventdispatcher_glib.cpp:230
#24 0x00007fb554310aa1 in g_main_dispatch (context=0x7fb548000ee0) at ../glib/glib/gmain.c:3460
#25 g_main_context_dispatch (context=0x7fb548000ee0) at ../glib/glib/gmain.c:4200
#26 0x00007fb55436dc69 in g_main_context_iterate.isra.0 (context=context@entry=0x7fb548000ee0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../glib/glib/gmain.c:4276
#27 0x00007fb55430e152 in g_main_context_iteration (context=0x7fb548000ee0, may_block=1) at ../glib/glib/gmain.c:4343
#28 0x00007fb5562eb51c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x5617a0539040, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#29 0x00007fb55629b404 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7ffee9aa7450, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:69
#30 0x00007fb55629c8a3 in QCoreApplication::exec() () at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#31 0x00007fb55673bef2 in QGuiApplication::exec() () at kernel/qguiapplication.cpp:1870
#32 0x00007fb556f76cda in QApplication::exec() () at kernel/qapplication.cpp:2832
#33 0x000056179ec21db8 in main(int, char**) (argc=<optimized out>, argv=<optimized out>) at /usr/src/debug/dolphin/dolphin-23.08.0/src/main.cpp:255
[Inferior 1 (process 26460) detached]

The reporter indicates this bug may be a duplicate of or related to bug 473488.

Reported using DrKonqi