https://bugs.kde.org/show_bug.cgi?id=446923
--- Comment #10 from Mike Lothian <m...@fireburn.co.uk> ---
I've rebuilt kio with debugging to get a better backtrace
#0 0x00007ffff58ef14d in ppoll () from /lib64/libc.so.6
#1 0x00007ffff5ee5065 in qt_safe_poll(pollfd*, unsigned long, timespec const*)
() from /usr/lib64/libQt5Core.so.5
#2 0x00007ffff5e2c2ca in QProcess::waitForFinished(int) () from
/usr/lib64/libQt5Core.so.5
#3 0x00007ffff778a3bf in KSambaSharePrivate::runProcess (progName=...,
args=..., stdOut=..., stdErr=...) at
/var/tmp/portage/kde-frameworks/kio-5.90.0/work/kio-5.90.0/src/core/ksambashare.cpp:112
f46 in KSambaSharePrivate::getNetUserShareInfo (this=0x555555f1bfa0) at
/var/tmp/portage/kde-frameworks/kio-5.90.0/work/kio-5.90.0/src/core/ksambashare.cpp:195
#5 0x00007ffff7789bf7 in KSambaSharePrivate::KSambaSharePrivate
(this=0x555555f1bfa0, parent=0x7ffff793a0b0 <(anonymous
namespace)::Q_QGS__instance::innerFunction()::holder>)
at
/var/tmp/portage/kde-frameworks/kio-5.90.0/work/kio-5.90.0/src/core/ksambashare.cpp:54
#6 0x00007ffff778d2d1 in KSambaShare::KSambaShare (this=0x7ffff793a0b0
<(anonymous namespace)::Q_QGS__instance::innerFunction()::holder>)
at
/var/tmp/portage/kde-frameworks/kio-5.90.0/work/kio-5.90.0/src/core/ksambashare.cpp:479
#7 0x00007ffff778e43a in KSambaShareSingleton::KSambaShareSingleton
(this=0x7ffff793a0b0 <(anonymous
namespace)::Q_QGS__instance::innerFunction()::holder>)
at
/var/tmp/portage/kde-frameworks/kio-5.90.0/work/kio-5.90.0/src/core/ksambashare.cpp:556
#8 0x00007ffff778d805 in (anonymous
namespace)::Q_QGS__instance::Holder::Holder (this=0x7ffff793a0b0 <(anonymous
namespace)::Q_QGS__instance::innerFunction()::holder>)
at
/var/tmp/portage/kde-frameworks/kio-5.90.0/work/kio-5.90.0/src/core/ksambashare.cpp:562
#9 0x00007ffff778d87e in (anonymous namespace)::Q_QGS__instance::innerFunction
() at
/var/tmp/portage/kde-frameworks/kio-5.90.0/work/kio-5.90.0/src/core/ksambashare.cpp:562
#10 0x00007ffff778dc04 in QGlobalStatic<KSambaShareSingleton, (anonymous
namespace)::Q_QGS__instance::innerFunction, (anonymous
namespace)::Q_QGS__instance::guard>::operator() (this=0x7ffff793a0d0
<_instance>)
at /usr/include/qt5/QtCore/qglobalstatic.h:136
#11 0x00007ffff778d8cd in KSambaShare::instance () at
/var/tmp/portage/kde-frameworks/kio-5.90.0/work/kio-5.90.0/src/core/ksambashare.cpp:566
#12 0x00007ffff7796bad in KFileItem::overlays (this=0x7fffffffc458) at
/var/tmp/portage/kde-frameworks/kio-5.90.0/work/kio-5.90.0/src/core/kfileitem.cpp:1172
#13 0x00007ffff7ee8d94 in KFileItemModelRolesUpdater::rolesData(KFileItem
const&) () from /usr/lib64/libdolphinprivate.so.5
#14 0x00007ffff7eeab42 in KFileItemModelRolesUpdater::applyResolvedRoles(int,
KFileItemModelRolesUpdater::ResolveHint) () from
/usr/lib64/libdolphinprivate.so.5
#15 0x00007ffff7eead64 in
KFileItemModelRolesUpdater::slotPreviewFailed(KFileItem const&) () from
/usr/lib64/libdolphinprivate.so.5
#16 0x00007ffff5ed2dfb in ?? () from /usr/lib64/libQt5Core.so.5
#17 0x00007ffff7a8c7c0 in KIO::PreviewJob::failed (this=0x555555ed0c90,
_t1=...)
at
/var/tmp/portage/kde-frameworks/kio-5.90.0/work/kio-5.90.0_build/src/widgets/KF5KIOWidgets_autogen/include/moc_previewjob.cpp:205
#18 0x00007ffff7a87db1 in KIO::PreviewJobPrivate::determineNextFile
(this=0x555555e4c2f0) at
/var/tmp/portage/kde-frameworks/kio-5.90.0/work/kio-5.90.0/src/widgets/previewjob.cpp:534
#19 0x00007ffff7a88721 in KIO::PreviewJob::slotResult (this=0x555555ed0c90,
job=0x555556016960) at
/var/tmp/portage/kde-frameworks/kio-5.90.0/work/kio-5.90.0/src/widgets/previewjob.cpp:637
#20 0x00007ffff5ed2dfb in ?? () from /usr/lib64/libQt5Core.so.5
#21 0x00007ffff6fed883 in KJob::result(KJob*, KJob::QPrivateSignal) () from
/usr/lib64/libKF5CoreAddons.so.5
#22 0x00007ffff6ff1c9b in KJob::finishJob(bool) () from
/usr/lib64/libKF5CoreAddons.so.5
#23 0x00007ffff78005ff in KIO::SimpleJob::slotFinished (this=0x555556016960) at
/var/tmp/portage/kde-frameworks/kio-5.90.0/work/kio-5.90.0/src/core/simplejob.cpp:233
#24 0x00007ffff780d099 in KIO::TransferJob::slotFinished (this=0x555556016960)
at
/var/tmp/portage/kde-frameworks/kio-5.90.0/work/kio-5.90.0/src/core/transferjob.cpp:158
#25 0x00007ffff780073c in KIO::SimpleJob::slotError (this=0x555556016960,
err=104, errorText=...) at
/var/tmp/portage/kde-frameworks/kio-5.90.0/work/kio-5.90.0/src/core/simplejob.cpp:246
#26 0x00007ffff7803299 in QtPrivate::FunctorCall<QtPrivate::IndexesList<0, 1>,
QtPrivate::List<int, QString const&>, void, void (KIO::SimpleJob::*)(int,
QString const&)>::call (f=
(void (KIO::SimpleJob::*)(KIO::SimpleJob * const, int, const QString &))
0x7ffff7800626 <KIO::SimpleJob::slotError(int, QString const&)>,
o=0x555556016960, arg=0x7fffffffcc60)
at /usr/include/qt5/QtCore/qobjectdefs_impl.h:152
#27 0x00007ffff78030c5 in QtPrivate::FunctionPointer<void
(KIO::SimpleJob::*)(int, QString const&)>::call<QtPrivate::List<int, QString
const&>, void> (f=
(void (KIO::SimpleJob::*)(KIO::SimpleJob * const, int, const QString &))
0x7ffff7800626 <KIO::SimpleJob::slotError(int, QString const&)>,
o=0x555556016960, arg=0x7fffffffcc60)
at /usr/include/qt5/QtCore/qobjectdefs_impl.h:185
#28 0x00007ffff7802e0f in QtPrivate::QSlotObject<void (KIO::SimpleJob::*)(int,
QString const&), QtPrivate::List<int, QString const&>, void>::impl (which=1,
this_=0x555556009460, r=0x555556016960,
a=0x7fffffffcc60, ret=0x0) at
/usr/include/qt5/QtCore/qobjectdefs_impl.h:418
#29 0x00007ffff5ed2dfb in ?? () from /usr/lib64/libQt5Core.so.5
#30 0x00007ffff77e0c61 in KIO::SlaveInterface::error (this=0x555555ec8fe0,
_t1=104, _t2=...)
at
/var/tmp/portage/kde-frameworks/kio-5.90.0/work/kio-5.90.0_build/src/core/KF5KIOCore_autogen/include/moc_slaveinterface.cpp:452
#31 0x00007ffff77de75e in KIO::SlaveInterface::dispatch (this=0x555555ec8fe0,
_cmd=102, rawdata=...) at
/var/tmp/portage/kde-frameworks/kio-5.90.0/work/kio-5.90.0/src/core/slaveinterface.cpp:181
#32 0x00007ffff77de1c4 in KIO::SlaveInterface::dispatch (this=0x555555ec8fe0)
at
/var/tmp/portage/kde-frameworks/kio-5.90.0/work/kio-5.90.0/src/core/slaveinterface.cpp:78
#33 0x00007ffff77e2e2a in KIO::Slave::gotInput (this=0x555555ec8fe0) at
/var/tmp/portage/kde-frameworks/kio-5.90.0/work/kio-5.90.0/src/core/slave.cpp:337
#34 0x00007ffff77e44d9 in QtPrivate::FunctorCall<QtPrivate::IndexesList<>,
QtPrivate::List<>, void, void (KIO::Slave::*)()>::call(void (KIO::Slave::*)(),
KIO::Slave*, void**) (
f=(void (KIO::Slave::*)(KIO::Slave * const)) 0x7ffff77e2dc8
<KIO::Slave::gotInput()>, o=0x555555ec8fe0, arg=0x7fffffffcf90) at
/usr/include/qt5/QtCore/qobjectdefs_impl.h:152
#35 0x00007ffff77e445c in QtPrivate::FunctionPointer<void
(KIO::Slave::*)()>::call<QtPrivate::List<>, void>(void (KIO::Slave::*)(),
KIO::Slave*, void**) (
f=(void (KIO::Slave::*)(KIO::Slave * const)) 0x7ffff77e2dc8
<KIO::Slave::gotInput()>, o=0x555555ec8fe0, arg=0x7fffffffcf90) at
/usr/include/qt5/QtCore/qobjectdefs_impl.h:185
#36 0x00007ffff77e43c7 in QtPrivate::QSlotObject<void (KIO::Slave::*)(),
QtPrivate::List<>, void>::impl(int, QtPrivate::QSlotObjectBase*, QObject*,
void**, bool*) (which=1, this_=0x555556209a10,
r=0x555555ec8fe0, a=0x7fffffffcf90, ret=0x0) at
/usr/include/qt5/QtCore/qobjectdefs_impl.h:418
#37 0x00007ffff5ed2dfb in ?? () from /usr/lib64/libQt5Core.so.5
#38 0x00007ffff7775043 in KIO::Connection::readyRead (this=0x555556209640) at
/var/tmp/portage/kde-frameworks/kio-5.90.0/work/kio-5.90.0_build/src/core/KF5KIOCore_autogen/include/moc_connection_p.cpp:148
#39 0x00007ffff7773b8a in KIO::ConnectionPrivate::dequeue (this=0x555555f20070)
at
/var/tmp/portage/kde-frameworks/kio-5.90.0/work/kio-5.90.0/src/core/connection.cpp:31
#40 0x00007ffff7774e3e in KIO::Connection::qt_static_metacall
(_o=0x555556209640, _c=QMetaObject::InvokeMetaMethod, _id=1, _a=0x55555606c238)
at
/var/tmp/portage/kde-frameworks/kio-5.90.0/work/kio-5.90.0_build/src/core/KF5KIOCore_autogen/include/moc_connection_p.cpp:88
#41 0x00007ffff5ec52a6 in QObject::event(QEvent*) () from
/usr/lib64/libQt5Core.so.5
#42 0x00007ffff6a27d81 in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() from /usr/lib64/libQt5Widgets.so.5
#43 0x00007ffff5ea0158 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() from /usr/lib64/libQt5Core.so.5
#44 0x00007ffff5ea0c56 in QCoreApplicationPrivate::sendPostedEvents(QObject*,
int, QThreadData*) () from /usr/lib64/libQt5Core.so.5
#45 0x00007ffff5ee9173 in ?? () from /usr/lib64/libQt5Core.so.5
#46 0x00007ffff3ceff8b in g_main_context_dispatch () from
/usr/lib64/libglib-2.0.so.0
#47 0x00007ffff3d4ca28 in ?? () from /usr/lib64/libglib-2.0.so.0
#48 0x00007ffff3ce9eef in g_main_context_iteration () from
/usr/lib64/libglib-2.0.so.0
#49 0x00007ffff5eed564 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib64/libQt5Core.so.5
#50 0x00007ffff5e9849b in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib64/libQt5Core.so.5
#51 0x00007ffff5ea3c0d in QCoreApplication::exec() () from
/usr/lib64/libQt5Core.so.5
#52 0x000055555559ff23 in ?? ()
#53 0x00007ffff5813302 in ?? () from /lib64/libc.so.6
#54 0x00007ffff58133b8 in __libc_start_main () from /lib64/libc.so.6
#55 0x00005555555a06f1 in ?? ()
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