[dolphin] [Bug 469528] New: Dolphin crashes on root access to conf file

tolga bugzilla_noreply at kde.org
Tue May 9 14:08:49 BST 2023 

https://bugs.kde.org/show_bug.cgi?id=469528

            Bug ID: 469528
           Summary: Dolphin crashes on root access to conf file
    Classification: Applications
           Product: dolphin
           Version: 22.12.3
          Platform: Fedora RPMs
                OS: Linux
            Status: REPORTED
          Keywords: drkonqi
          Severity: crash
          Priority: NOR
         Component: general
          Assignee: dolphin-bugs-null at kde.org
          Reporter: kingtolga at gmail.com
                CC: kfm-devel at kde.org
  Target Milestone: ---

Application: dolphin (22.12.3)

Qt Version: 5.15.9
Frameworks Version: 5.105.0
Operating System: Linux 6.2.14-300.fc38.x86_64 x86_64
Windowing System: X11
Distribution: Fedora Linux 38 (KDE Plasma)
DrKonqi: 5.27.4 [KCrashBackend]

-- Information about the crash:
dolphin freezes everytime i try to access a root folder/file :
etc/samba/smb.conf or other conf file for example and hangs and crashes

Application: Dolphin (dolphin), signal: Segmentation fault

[KCrash Handler]
#4  0x00007fc14c285092 in QVector<KIO::Task>::realloc(int,
QFlags<QArrayData::AllocationOption>) () from /lib64/libKF5KIOCore.so.5
#5  0x00007fc14c288097 in KIO::Connection::send(int, QByteArray const&) () from
/lib64/libKF5KIOCore.so.5
#6  0x00007fc14c2c3ca9 in KIO::SlaveBase::send(int, QByteArray const&) () from
/lib64/libKF5KIOCore.so.5
#7  0x00007fc14c2bea17 in KIO::SlaveBase::mimeType(QString const&) () from
/lib64/libKF5KIOCore.so.5
#8  0x00007fc14a6e8651 in void doActivate<false>(QObject*, int, void**) () from
/lib64/libQt5Core.so.5
#9  0x00007fc12c149506 in
OrgKdeKioAdminGetCommandInterface::qt_static_metacall(QObject*,
QMetaObject::Call, int, void**) () from /usr/lib64/qt5/plugins/kf5/kio/admin.so
#10 0x00007fc12c149782 in
OrgKdeKioAdminGetCommandInterface::qt_metacall(QMetaObject::Call, int, void**)
() from /usr/lib64/qt5/plugins/kf5/kio/admin.so
#11 0x00007fc14b98544b in QDBusConnectionPrivate::deliverCall(QObject*, int,
QDBusMessage const&, QVector<int> const&, int) () from /lib64/libQt5DBus.so.5
#12 0x00007fc14a6df73b in QObject::event(QEvent*) () from
/lib64/libQt5Core.so.5
#13 0x00007fc14b3aeb75 in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() from /lib64/libQt5Widgets.so.5
#14 0x00007fc14a6b3d48 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() from /lib64/libQt5Core.so.5
#15 0x00007fc14a6b71f5 in QCoreApplicationPrivate::sendPostedEvents(QObject*,
int, QThreadData*) () from /lib64/libQt5Core.so.5
#16 0x00007fc14a706e2f in postEventSourceDispatch(_GSource*, int (*)(void*),
void*) () from /lib64/libQt5Core.so.5
#17 0x00007fc14831339c in g_main_context_dispatch () from
/lib64/libglib-2.0.so.0
#18 0x00007fc148371438 in g_main_context_iterate.isra () from
/lib64/libglib-2.0.so.0
#19 0x00007fc148310a23 in g_main_context_iteration () from
/lib64/libglib-2.0.so.0
#20 0x00007fc14a706919 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /lib64/libQt5Core.so.5
#21 0x00007fc14a6b270b in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/lib64/libQt5Core.so.5
#22 0x00007fc12c142cf7 in AdminWorker::get(QUrl const&) () from
/usr/lib64/qt5/plugins/kf5/kio/admin.so
#23 0x00007fc14c2c6ff7 in KIO::WorkerSlaveBaseBridge::get(QUrl const&) () from
/lib64/libKF5KIOCore.so.5
#24 0x00007fc14c2c382d in KIO::SlaveBase::dispatch(int, QByteArray const&) ()
from /lib64/libKF5KIOCore.so.5
#25 0x00007fc14c2bbb4d in KIO::SlaveBase::dispatchLoop() () from
/lib64/libKF5KIOCore.so.5
#26 0x00007fc14c337b34 in KIO::WorkerThread::run() () from
/lib64/libKF5KIOCore.so.5
#27 0x00007fc14a4f556d in QThreadPrivate::start(void*) () from
/lib64/libQt5Core.so.5
#28 0x00007fc149eae907 in start_thread () from /lib64/libc.so.6
#29 0x00007fc149f34870 in clone3 () from /lib64/libc.so.6

Thread 4 (Thread 0x7fc1213fb6c0 (LWP 15255) "QThread"):
#1  0x00007fc1483712a0 in g_main_context_iterate.isra () from
/lib64/libglib-2.0.so.0
#2  0x00007fc148310a23 in g_main_context_iteration () from
/lib64/libglib-2.0.so.0
#3  0x00007fc14a706936 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /lib64/libQt5Core.so.5
#4  0x00007fc14a6b270b in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/lib64/libQt5Core.so.5
#5  0x00007fc14a4f4160 in QThread::exec() () from /lib64/libQt5Core.so.5
#6  0x00007fc14a4f556d in QThreadPrivate::start(void*) () from
/lib64/libQt5Core.so.5
#7  0x00007fc149eae907 in start_thread () from /lib64/libc.so.6
#8  0x00007fc149f34870 in clone3 () from /lib64/libc.so.6

Thread 3 (Thread 0x7fc1351ff6c0 (LWP 15250) "dolphin"):
#1  0x00007fc14860f0cc in usbmuxd_listen_inotify () from
/lib64/libusbmuxd-2.0.so.6
#2  0x00007fc14860fdc2 in device_monitor () from /lib64/libusbmuxd-2.0.so.6
#3  0x00007fc149eae907 in start_thread () from /lib64/libc.so.6
#4  0x00007fc149f34870 in clone3 () from /lib64/libc.so.6

Thread 2 (Thread 0x7fc1379bb6c0 (LWP 15248) "QDBusConnection"):
#1  0x00007fc1483713a9 in g_main_context_iterate.isra () from
/lib64/libglib-2.0.so.0
#2  0x00007fc148310a23 in g_main_context_iteration () from
/lib64/libglib-2.0.so.0
#3  0x00007fc14a706919 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /lib64/libQt5Core.so.5
#4  0x00007fc14a6b270b in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/lib64/libQt5Core.so.5
#5  0x00007fc14a4f4160 in QThread::exec() () from /lib64/libQt5Core.so.5
#6  0x00007fc14b978b3b in QDBusConnectionManager::run() () from
/lib64/libQt5DBus.so.5
#7  0x00007fc14a4f556d in QThreadPrivate::start(void*) () from
/lib64/libQt5Core.so.5
#8  0x00007fc149eae907 in start_thread () from /lib64/libc.so.6
#9  0x00007fc149f34870 in clone3 () from /lib64/libc.so.6

Thread 1 (Thread 0x7fc1452019c0 (LWP 15246) "dolphin"):
#1  0x00007fc149eadb79 in pthread_cond_wait@@GLIBC_2.3.2 () from
/lib64/libc.so.6
#2  0x00007fc14a4fb227 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from
/lib64/libQt5Core.so.5
#3  0x00007fc14a4f52b9 in QThread::wait(QDeadlineTimer) () from
/lib64/libQt5Core.so.5
#4  0x00007fc14c332fe0 in KIO::WorkerThread::~WorkerThread() () from
/lib64/libKF5KIOCore.so.5
#5  0x00007fc14a6dde6b in QObjectPrivate::deleteChildren() () from
/lib64/libQt5Core.so.5
#6  0x00007fc14a6e52c8 in QObject::~QObject() () from /lib64/libQt5Core.so.5
#7  0x00007fc14c2d3855 in KIO::Slave::~Slave() () from
/lib64/libKF5KIOCore.so.5
#8  0x00007fc14c2e79e9 in KIO::SimpleJob::doKill() () from
/lib64/libKF5KIOCore.so.5
#9  0x00007fc14bb0ab5d in KJob::kill(KJob::KillVerbosity) () from
/lib64/libKF5CoreAddons.so.5
#10 0x00007fc14c2d8e7e in KIO::Job::doKill() () from /lib64/libKF5KIOCore.so.5
#11 0x00007fc14bb0ab5d in KJob::kill(KJob::KillVerbosity) () from
/lib64/libKF5CoreAddons.so.5
#12 0x00007fc14c2d8e7e in KIO::Job::doKill() () from /lib64/libKF5KIOCore.so.5
#13 0x00007fc14bb0ab5d in KJob::kill(KJob::KillVerbosity) () from
/lib64/libKF5CoreAddons.so.5
#14 0x00007fc14c87e6d9 in KFileItemModelRolesUpdater::killPreviewJob() () from
/lib64/libdolphinprivate.so.5
#15 0x00007fc14c86280b in KFileItemListView::triggerVisibleIndexRangeUpdate()
() from /lib64/libdolphinprivate.so.5
#16 0x00007fc14c85c1c2 in KItemListView::qt_metacall(QMetaObject::Call, int,
void**) () from /lib64/libdolphinprivate.so.5
#17 0x00007fc14c85c25e in KFileItemListView::qt_metacall(QMetaObject::Call,
int, void**) () from /lib64/libdolphinprivate.so.5
#18 0x00007fc14a4e27b3 in QPropertyAnimationPrivate::updateProperty(QVariant
const&) () from /lib64/libQt5Core.so.5
#19 0x00007fc14a4def20 in
QVariantAnimationPrivate::setCurrentValueForProgress(double) () from
/lib64/libQt5Core.so.5
#20 0x00007fc14a4dd2f8 in QAbstractAnimation::setCurrentTime(int) () from
/lib64/libQt5Core.so.5
#21 0x00007fc14a4dd493 in QAnimationTimer::updateAnimationsTime(long long) ()
from /lib64/libQt5Core.so.5
#22 0x00007fc14a4db87b in QUnifiedTimer::updateAnimationTimers(long long) ()
from /lib64/libQt5Core.so.5
#23 0x00007fc14a4dc311 in QAnimationDriver::advanceAnimation(long long) () from
/lib64/libQt5Core.so.5
#24 0x00007fc14a6df6bb in QObject::event(QEvent*) () from
/lib64/libQt5Core.so.5
#25 0x00007fc14b3aeb75 in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() from /lib64/libQt5Widgets.so.5
#26 0x00007fc14a6b3d48 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() from /lib64/libQt5Core.so.5
#27 0x00007fc14a705c6b in QTimerInfoList::activateTimers() () from
/lib64/libQt5Core.so.5
#28 0x00007fc14a7065a1 in idleTimerSourceDispatch(_GSource*, int (*)(void*),
void*) () from /lib64/libQt5Core.so.5
#29 0x00007fc14831339c in g_main_context_dispatch () from
/lib64/libglib-2.0.so.0
#30 0x00007fc148371438 in g_main_context_iterate.isra () from
/lib64/libglib-2.0.so.0
#31 0x00007fc148310a23 in g_main_context_iteration () from
/lib64/libglib-2.0.so.0
#32 0x00007fc14a706936 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /lib64/libQt5Core.so.5
#33 0x00007fc14a6b270b in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/lib64/libQt5Core.so.5
#34 0x00007fc14a6ba99b in QCoreApplication::exec() () from
/lib64/libQt5Core.so.5
#35 0x00005635c3e861d7 in main ()
[Inferior 1 (process 15246) detached]

The crash can be reproduced every time.

-- Backtrace:
Application: Dolphin (dolphin), signal: Segmentation fault

[KCrash Handler]
#4  0x00007fc14c285092 in QVector<KIO::Task>::realloc(int,
QFlags<QArrayData::AllocationOption>) () from /lib64/libKF5KIOCore.so.5
#5  0x00007fc14c288097 in KIO::Connection::send(int, QByteArray const&) () from
/lib64/libKF5KIOCore.so.5
#6  0x00007fc14c2c3ca9 in KIO::SlaveBase::send(int, QByteArray const&) () from
/lib64/libKF5KIOCore.so.5
#7  0x00007fc14c2bea17 in KIO::SlaveBase::mimeType(QString const&) () from
/lib64/libKF5KIOCore.so.5
#8  0x00007fc14a6e8651 in void doActivate<false>(QObject*, int, void**) () from
/lib64/libQt5Core.so.5
#9  0x00007fc12c149506 in
OrgKdeKioAdminGetCommandInterface::qt_static_metacall(QObject*,
QMetaObject::Call, int, void**) () from /usr/lib64/qt5/plugins/kf5/kio/admin.so
#10 0x00007fc12c149782 in
OrgKdeKioAdminGetCommandInterface::qt_metacall(QMetaObject::Call, int, void**)
() from /usr/lib64/qt5/plugins/kf5/kio/admin.so
#11 0x00007fc14b98544b in QDBusConnectionPrivate::deliverCall(QObject*, int,
QDBusMessage const&, QVector<int> const&, int) () from /lib64/libQt5DBus.so.5
#12 0x00007fc14a6df73b in QObject::event(QEvent*) () from
/lib64/libQt5Core.so.5
#13 0x00007fc14b3aeb75 in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() from /lib64/libQt5Widgets.so.5
#14 0x00007fc14a6b3d48 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() from /lib64/libQt5Core.so.5
#15 0x00007fc14a6b71f5 in QCoreApplicationPrivate::sendPostedEvents(QObject*,
int, QThreadData*) () from /lib64/libQt5Core.so.5
#16 0x00007fc14a706e2f in postEventSourceDispatch(_GSource*, int (*)(void*),
void*) () from /lib64/libQt5Core.so.5
#17 0x00007fc14831339c in g_main_context_dispatch () from
/lib64/libglib-2.0.so.0
#18 0x00007fc148371438 in g_main_context_iterate.isra () from
/lib64/libglib-2.0.so.0
#19 0x00007fc148310a23 in g_main_context_iteration () from
/lib64/libglib-2.0.so.0
#20 0x00007fc14a706919 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /lib64/libQt5Core.so.5
#21 0x00007fc14a6b270b in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/lib64/libQt5Core.so.5
#22 0x00007fc12c142cf7 in AdminWorker::get(QUrl const&) () from
/usr/lib64/qt5/plugins/kf5/kio/admin.so
#23 0x00007fc14c2c6ff7 in KIO::WorkerSlaveBaseBridge::get(QUrl const&) () from
/lib64/libKF5KIOCore.so.5
#24 0x00007fc14c2c382d in KIO::SlaveBase::dispatch(int, QByteArray const&) ()
from /lib64/libKF5KIOCore.so.5
#25 0x00007fc14c2bbb4d in KIO::SlaveBase::dispatchLoop() () from
/lib64/libKF5KIOCore.so.5
#26 0x00007fc14c337b34 in KIO::WorkerThread::run() () from
/lib64/libKF5KIOCore.so.5
#27 0x00007fc14a4f556d in QThreadPrivate::start(void*) () from
/lib64/libQt5Core.so.5
#28 0x00007fc149eae907 in start_thread () from /lib64/libc.so.6
#29 0x00007fc149f34870 in clone3 () from /lib64/libc.so.6

Thread 4 (Thread 0x7fc1213fb6c0 (LWP 15255) "QThread"):
#1  0x00007fc1483712a0 in g_main_context_iterate.isra () from
/lib64/libglib-2.0.so.0
#2  0x00007fc148310a23 in g_main_context_iteration () from
/lib64/libglib-2.0.so.0
#3  0x00007fc14a706936 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /lib64/libQt5Core.so.5
#4  0x00007fc14a6b270b in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/lib64/libQt5Core.so.5
#5  0x00007fc14a4f4160 in QThread::exec() () from /lib64/libQt5Core.so.5
#6  0x00007fc14a4f556d in QThreadPrivate::start(void*) () from
/lib64/libQt5Core.so.5
#7  0x00007fc149eae907 in start_thread () from /lib64/libc.so.6
#8  0x00007fc149f34870 in clone3 () from /lib64/libc.so.6

Thread 3 (Thread 0x7fc1351ff6c0 (LWP 15250) "dolphin"):
#1  0x00007fc14860f0cc in usbmuxd_listen_inotify () from
/lib64/libusbmuxd-2.0.so.6
#2  0x00007fc14860fdc2 in device_monitor () from /lib64/libusbmuxd-2.0.so.6
#3  0x00007fc149eae907 in start_thread () from /lib64/libc.so.6
#4  0x00007fc149f34870 in clone3 () from /lib64/libc.so.6

Thread 2 (Thread 0x7fc1379bb6c0 (LWP 15248) "QDBusConnection"):
#1  0x00007fc1483713a9 in g_main_context_iterate.isra () from
/lib64/libglib-2.0.so.0
#2  0x00007fc148310a23 in g_main_context_iteration () from
/lib64/libglib-2.0.so.0
#3  0x00007fc14a706919 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /lib64/libQt5Core.so.5
#4  0x00007fc14a6b270b in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/lib64/libQt5Core.so.5
#5  0x00007fc14a4f4160 in QThread::exec() () from /lib64/libQt5Core.so.5
#6  0x00007fc14b978b3b in QDBusConnectionManager::run() () from
/lib64/libQt5DBus.so.5
#7  0x00007fc14a4f556d in QThreadPrivate::start(void*) () from
/lib64/libQt5Core.so.5
#8  0x00007fc149eae907 in start_thread () from /lib64/libc.so.6
#9  0x00007fc149f34870 in clone3 () from /lib64/libc.so.6

Thread 1 (Thread 0x7fc1452019c0 (LWP 15246) "dolphin"):
#1  0x00007fc149eadb79 in pthread_cond_wait@@GLIBC_2.3.2 () from
/lib64/libc.so.6
#2  0x00007fc14a4fb227 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from
/lib64/libQt5Core.so.5
#3  0x00007fc14a4f52b9 in QThread::wait(QDeadlineTimer) () from
/lib64/libQt5Core.so.5
#4  0x00007fc14c332fe0 in KIO::WorkerThread::~WorkerThread() () from
/lib64/libKF5KIOCore.so.5
#5  0x00007fc14a6dde6b in QObjectPrivate::deleteChildren() () from
/lib64/libQt5Core.so.5
#6  0x00007fc14a6e52c8 in QObject::~QObject() () from /lib64/libQt5Core.so.5
#7  0x00007fc14c2d3855 in KIO::Slave::~Slave() () from
/lib64/libKF5KIOCore.so.5
#8  0x00007fc14c2e79e9 in KIO::SimpleJob::doKill() () from
/lib64/libKF5KIOCore.so.5
#9  0x00007fc14bb0ab5d in KJob::kill(KJob::KillVerbosity) () from
/lib64/libKF5CoreAddons.so.5
#10 0x00007fc14c2d8e7e in KIO::Job::doKill() () from /lib64/libKF5KIOCore.so.5
#11 0x00007fc14bb0ab5d in KJob::kill(KJob::KillVerbosity) () from
/lib64/libKF5CoreAddons.so.5
#12 0x00007fc14c2d8e7e in KIO::Job::doKill() () from /lib64/libKF5KIOCore.so.5
#13 0x00007fc14bb0ab5d in KJob::kill(KJob::KillVerbosity) () from
/lib64/libKF5CoreAddons.so.5
#14 0x00007fc14c87e6d9 in KFileItemModelRolesUpdater::killPreviewJob() () from
/lib64/libdolphinprivate.so.5
#15 0x00007fc14c86280b in KFileItemListView::triggerVisibleIndexRangeUpdate()
() from /lib64/libdolphinprivate.so.5
#16 0x00007fc14c85c1c2 in KItemListView::qt_metacall(QMetaObject::Call, int,
void**) () from /lib64/libdolphinprivate.so.5
#17 0x00007fc14c85c25e in KFileItemListView::qt_metacall(QMetaObject::Call,
int, void**) () from /lib64/libdolphinprivate.so.5
#18 0x00007fc14a4e27b3 in QPropertyAnimationPrivate::updateProperty(QVariant
const&) () from /lib64/libQt5Core.so.5
#19 0x00007fc14a4def20 in
QVariantAnimationPrivate::setCurrentValueForProgress(double) () from
/lib64/libQt5Core.so.5
#20 0x00007fc14a4dd2f8 in QAbstractAnimation::setCurrentTime(int) () from
/lib64/libQt5Core.so.5
#21 0x00007fc14a4dd493 in QAnimationTimer::updateAnimationsTime(long long) ()
from /lib64/libQt5Core.so.5
#22 0x00007fc14a4db87b in QUnifiedTimer::updateAnimationTimers(long long) ()
from /lib64/libQt5Core.so.5
#23 0x00007fc14a4dc311 in QAnimationDriver::advanceAnimation(long long) () from
/lib64/libQt5Core.so.5
#24 0x00007fc14a6df6bb in QObject::event(QEvent*) () from
/lib64/libQt5Core.so.5
#25 0x00007fc14b3aeb75 in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() from /lib64/libQt5Widgets.so.5
#26 0x00007fc14a6b3d48 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() from /lib64/libQt5Core.so.5
#27 0x00007fc14a705c6b in QTimerInfoList::activateTimers() () from
/lib64/libQt5Core.so.5
#28 0x00007fc14a7065a1 in idleTimerSourceDispatch(_GSource*, int (*)(void*),
void*) () from /lib64/libQt5Core.so.5
#29 0x00007fc14831339c in g_main_context_dispatch () from
/lib64/libglib-2.0.so.0
#30 0x00007fc148371438 in g_main_context_iterate.isra () from
/lib64/libglib-2.0.so.0
#31 0x00007fc148310a23 in g_main_context_iteration () from
/lib64/libglib-2.0.so.0
#32 0x00007fc14a706936 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /lib64/libQt5Core.so.5
#33 0x00007fc14a6b270b in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/lib64/libQt5Core.so.5
#34 0x00007fc14a6ba99b in QCoreApplication::exec() () from
/lib64/libQt5Core.so.5
#35 0x00005635c3e861d7 in main ()
[Inferior 1 (process 15246) detached]

The reporter indicates this bug may be a duplicate of or related to bug 237064,
bug 468993.

Reported using DrKonqi

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