[dolphin] [Bug 467403] New: Dolphin crashes after unmounting external flash drive

Wed Mar 15 15:11:37 GMT 2023

https://bugs.kde.org/show_bug.cgi?id=467403

            Bug ID: 467403
           Summary: Dolphin crashes after unmounting external flash drive
    Classification: Applications
           Product: dolphin
           Version: 22.12.3
          Platform: Archlinux
                OS: Linux
            Status: REPORTED
          Keywords: drkonqi
          Severity: crash
          Priority: NOR
         Component: general
          Assignee: dolphin-bugs-null at kde.org
          Reporter: elia.tomasi at pm.me
                CC: kfm-devel at kde.org
  Target Milestone: ---

Application: dolphin (22.12.3)

Qt Version: 5.15.8
Frameworks Version: 5.104.0
Operating System: Linux 6.2.6-arch1-1 x86_64
Windowing System: X11
Distribution: "Arch Linux"
DrKonqi: 5.27.3 [KCrashBackend]

-- Information about the crash:
Unmounting a USB flash drive (encrypted with luks) causes dolphin to crash, the
unmounting operation is not successfull.

The crash can be reproduced every time.

-- Backtrace:
Application: Dolphin (dolphin), signal: Segmentation fault
Content of s_kcrashErrorMessage: std::unique_ptr<char []> = {get() = <optimized
out>}
[KCrash Handler]
#6  0x00005618a0b8c202 in TerminalPanel::sendCdToTerminal (this=0x5618a20f56b0,
dir=..., addToHistory=TerminalPanel::HistoryPolicy::SkipHistory) at
/usr/src/debug/dolphin/dolphin-22.12.3/src/panels/terminal/terminalpanel.cpp:245
#7  0x00005618a0b6a372 in TerminalPanel::goHome (this=0x5618a20f56b0) at
/usr/src/debug/dolphin/dolphin-22.12.3/src/panels/terminal/terminalpanel.cpp:56
#8  DolphinMainWindow::slotStorageTearDownFromPlacesRequested
(this=0x5618a2069600, mountPath=...) at
/usr/src/debug/dolphin/dolphin-22.12.3/src/dolphinmainwindow.cpp:1506
#9  0x00007f28b46bea71 in QtPrivate::QSlotObjectBase::call (a=<optimized out>,
r=<optimized out>, this=<optimized out>, this=<optimized out>, r=<optimized
out>, a=<optimized out>) at
../../include/QtCore/../../src/corelib/kernel/qobjectdefs_impl.h:398
#10 doActivate<false> (sender=0x5618a20bf620, signal_index=24,
argv=0x7ffc87aa6a80) at kernel/qobject.cpp:3923
#11 0x00005618a0b8b2b4 in PlacesPanel::storageTearDownRequested (_t1=...,
this=0x5618a20bf620) at
/usr/src/debug/dolphin/build/src/dolphinstatic_autogen/DIM5AXWM7T/moc_placespanel.cpp:256
#12 PlacesPanel::slotTearDownRequested (this=0x5618a20bf620, index=...) at
/usr/src/debug/dolphin/dolphin-22.12.3/src/panels/places/placespanel.cpp:221
#13 0x00007f28b675c3f7 in KFilePlacesViewPrivate::actionClicked (index=...,
this=0x5618a2104f90) at
/usr/src/debug/kio/kio-5.104.0/src/filewidgets/kfileplacesview.cpp:1938
#14 operator() (index=..., __closure=<optimized out>) at
/usr/src/debug/kio/kio-5.104.0/src/filewidgets/kfileplacesview.cpp:870
#15 QtPrivate::FunctorCall<QtPrivate::IndexesList<0>, QtPrivate::List<const
QModelIndex&>, void, KFilePlacesView::KFilePlacesView(QWidget*)::<lambda(const
QModelIndex&)> >::call (arg=<optimized out>, f=...) at
/usr/include/qt/QtCore/qobjectdefs_impl.h:146
#16
QtPrivate::Functor<KFilePlacesView::KFilePlacesView(QWidget*)::<lambda(const
QModelIndex&)>, 1>::call<QtPrivate::List<QModelIndex const&>, void>
(arg=<optimized out>, f=...) at /usr/include/qt/QtCore/qobjectdefs_impl.h:256
#17
QtPrivate::QFunctorSlotObject<KFilePlacesView::KFilePlacesView(QWidget*)::<lambda(const
QModelIndex&)>, 1, QtPrivate::List<const QModelIndex&>, void>::impl(int,
QtPrivate::QSlotObjectBase *, QObject *, void **, bool *) (which=<optimized
out>, this_=<optimized out>, r=<optimized out>, a=<optimized out>,
ret=<optimized out>) at /usr/include/qt/QtCore/qobjectdefs_impl.h:443
#18 0x00007f28b46bea71 in QtPrivate::QSlotObjectBase::call (a=<optimized out>,
r=<optimized out>, this=<optimized out>, this=<optimized out>, r=<optimized
out>, a=<optimized out>) at
../../include/QtCore/../../src/corelib/kernel/qobjectdefs_impl.h:398
#19 doActivate<false> (sender=0x5618a212b920, signal_index=8,
argv=0x7ffc87aa6bf0) at kernel/qobject.cpp:3923
#20 0x00007f28b675656a in KFilePlacesEventWatcher::actionClicked
(this=<optimized out>, _t1=...) at
/usr/src/debug/kio/build/src/filewidgets/KF5KIOFileWidgets_autogen/include/moc_kfileplacesview_p.cpp:342
#21 0x00007f28b6751645 in KFilePlacesEventWatcher::eventFilter
(this=0x5618a212b920, watched=<optimized out>, event=0x7ffc87aa71f0) at
/usr/src/debug/kio/kio-5.104.0/src/filewidgets/kfileplacesview_p.h:263
#22 0x00007f28b468dbb2 in
QCoreApplicationPrivate::sendThroughObjectEventFilters
(receiver=receiver at entry=0x5618a210b840, event=event at entry=0x7ffc87aa71f0) at
kernel/qcoreapplication.cpp:1190
#23 0x00007f28b5378b4c in QApplicationPrivate::notify_helper
(this=this at entry=0x5618a1b9abd0, receiver=receiver at entry=0x5618a210b840,
e=e at entry=0x7ffc87aa71f0) at kernel/qapplication.cpp:3634
#24 0x00007f28b537e379 in QApplication::notify (this=<optimized out>,
receiver=<optimized out>, e=0x7ffc87aa71f0) at kernel/qapplication.cpp:3084
#25 0x00007f28b468df48 in QCoreApplication::notifyInternal2
(receiver=0x5618a210b840, event=0x7ffc87aa71f0) at
kernel/qcoreapplication.cpp:1064
#26 0x00007f28b468dfd3 in QCoreApplication::sendSpontaneousEvent
(receiver=<optimized out>, event=<optimized out>) at
kernel/qcoreapplication.cpp:1474
#27 0x00007f28b537c377 in QApplicationPrivate::sendMouseEvent
(receiver=0x5618a210b840, event=0x7ffc87aa71f0, alienWidget=<optimized out>,
nativeWidget=0x5618a2069600, buttonDown=<optimized out>, lastMouseReceiver=...,
spontaneous=true, onlyDispatchEnterLeave=false) at kernel/qapplication.cpp:2622
#28 0x00007f28b53cd505 in QWidgetWindow::handleMouseEvent
(this=this at entry=0x5618a2120240, event=event at entry=0x7ffc87aa7550) at
kernel/qwidgetwindow.cpp:683
#29 0x00007f28b53cf2ae in QWidgetWindow::event (this=0x5618a2120240,
event=0x7ffc87aa7550) at kernel/qwidgetwindow.cpp:300
#30 0x00007f28b5378b5c in QApplicationPrivate::notify_helper (this=<optimized
out>, receiver=0x5618a2120240, e=0x7ffc87aa7550) at
kernel/qapplication.cpp:3640
#31 0x00007f28b468df48 in QCoreApplication::notifyInternal2
(receiver=0x5618a2120240, event=0x7ffc87aa7550) at
kernel/qcoreapplication.cpp:1064
#32 0x00007f28b468dfd3 in QCoreApplication::sendSpontaneousEvent
(receiver=<optimized out>, event=<optimized out>) at
kernel/qcoreapplication.cpp:1474
#33 0x00007f28b4b3efbc in QGuiApplicationPrivate::processMouseEvent
(e=0x5618a245cfa0) at kernel/qguiapplication.cpp:2285
#34 0x00007f28b4b28885 in QWindowSystemInterface::sendWindowSystemEvents
(flags=flags at entry=...) at kernel/qwindowsysteminterface.cpp:1169
#35 0x00007f28ae8ec8d0 in xcbSourceDispatch (source=<optimized out>) at
/usr/src/debug/qt5-base/qtbase/src/plugins/platforms/xcb/qxcbeventdispatcher.cpp:105
#36 0x00007f28b250fafb in g_main_dispatch (context=0x7f28a8000ee0) at
../glib/glib/gmain.c:3460
#37 g_main_context_dispatch (context=0x7f28a8000ee0) at
../glib/glib/gmain.c:4200
#38 0x00007f28b256c5d9 in g_main_context_iterate.constprop.0
(context=0x7f28a8000ee0, block=1, dispatch=1, self=<optimized out>) at
../glib/glib/gmain.c:4276
#39 0x00007f28b250d382 in g_main_context_iteration (context=0x7f28a8000ee0,
may_block=1) at ../glib/glib/gmain.c:4343
#40 0x00007f28b46d8c6c in QEventDispatcherGlib::processEvents
(this=0x5618a1c6baf0, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#41 0x00007f28b46866ec in QEventLoop::exec (this=0x7ffc87aa78f0, flags=...) at
../../include/QtCore/../../src/corelib/global/qflags.h:69
#42 0x00007f28b4691219 in QCoreApplication::exec () at
../../include/QtCore/../../src/corelib/global/qflags.h:121
#43 0x00007f28b4b39fe2 in QGuiApplication::exec () at
kernel/qguiapplication.cpp:1870
#44 0x00007f28b5376f2a in QApplication::exec () at kernel/qapplication.cpp:2832
#45 0x00005618a0b5ef53 in main (argc=<optimized out>, argv=<optimized out>) at
/usr/src/debug/dolphin/dolphin-22.12.3/src/main.cpp:258
[Inferior 1 (process 4701) detached]

The reporter indicates this bug may be a duplicate of or related to bug 460004,
bug 461535, bug 462740, bug 465694.

Reported using DrKonqi

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