[dolphin] [Bug 427535] New: dolphin crashed opening folder with 5K files

tony bugzilla_noreply at kde.org
Sun Oct 11 10:39:28 BST 2020 

https://bugs.kde.org/show_bug.cgi?id=427535

            Bug ID: 427535
           Summary: dolphin crashed opening folder with 5K files
           Product: dolphin
           Version: 20.08.1
          Platform: Neon Packages
                OS: Linux
            Status: REPORTED
          Keywords: drkonqi
          Severity: crash
          Priority: NOR
         Component: general
          Assignee: dolphin-bugs-null at kde.org
          Reporter: arddix at bbox.fr
                CC: kfm-devel at kde.org
  Target Milestone: ---

Application: dolphin (20.08.1)

Qt Version: 5.15.0
Frameworks Version: 5.74.0
Operating System: Linux 5.4.0-48-generic x86_64
Windowing system: X11
Distribution: KDE neon User Edition 5.19

-- Information about the crash:
- What I was doing when the application crashed:
opening a folder with a large number of files , approc 5000 arounf 300K

The crash can be reproduced every time.

-- Backtrace:
Application: Dolphin (dolphin), signal: Aborted

[KCrash Handler]
#4  __GI_raise (sig=sig at entry=6) at ../sysdeps/unix/sysv/linux/raise.c:50
#5  0x00007f659cd0a859 in __GI_abort () at abort.c:79
#6  0x00007f659cd753ee in __libc_message (action=action at entry=do_abort,
fmt=fmt at entry=0x7f659ce9f285 "%s\n") at ../sysdeps/posix/libc_fatal.c:155
#7  0x00007f659cd7d47c in malloc_printerr (str=str at entry=0x7f659cea15d0
"free(): double free detected in tcache 2") at malloc.c:5347
#8  0x00007f659cd7f0ed in _int_free (av=0x7f659ced0b80 <main_arena>,
p=0x561af6293f00, have_lock=0) at malloc.c:4201
#9  0x00007f659cc1946e in KFileItemModel::removeItems(KItemRangeList const&,
KFileItemModel::RemoveItemsBehavior) () from
/usr/lib/x86_64-linux-gnu/libdolphinprivate.so.5
#10 0x00007f659cc263c4 in KFileItemModel::setExpanded(int, bool) () from
/usr/lib/x86_64-linux-gnu/libdolphinprivate.so.5
#11 0x00007f659cc3b044 in
KItemListController::mouseReleaseEvent(QGraphicsSceneMouseEvent*, QTransform
const&) () from /usr/lib/x86_64-linux-gnu/libdolphinprivate.so.5
#12 0x00007f659cc3c560 in KItemListController::processEvent(QEvent*, QTransform
const&) () from /usr/lib/x86_64-linux-gnu/libdolphinprivate.so.5
#13 0x00007f659cc4ba86 in KItemListView::event(QEvent*) () from
/usr/lib/x86_64-linux-gnu/libdolphinprivate.so.5
#14 0x00007f659b72bcc3 in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#15 0x00007f659b734c70 in QApplication::notify(QObject*, QEvent*) () from
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#16 0x00007f659ab166aa in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#17 0x00007f659ba60a23 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#18 0x00007f659ba60e67 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#19 0x00007f659ba65fb0 in
QGraphicsScene::mouseReleaseEvent(QGraphicsSceneMouseEvent*) () from
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#20 0x00007f659ba73199 in QGraphicsScene::event(QEvent*) () from
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#21 0x00007f659b72bcc3 in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#22 0x00007f659b734c70 in QApplication::notify(QObject*, QEvent*) () from
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#23 0x00007f659ab166aa in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#24 0x00007f659ba9070a in QGraphicsView::mouseReleaseEvent(QMouseEvent*) ()
from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#25 0x00007f659b76edb6 in QWidget::event(QEvent*) () from
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#26 0x00007f659b81f062 in QFrame::event(QEvent*) () from
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#27 0x00007f659ba91551 in QGraphicsView::viewportEvent(QEvent*) () from
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#28 0x00007f659ab16413 in
QCoreApplicationPrivate::sendThroughObjectEventFilters(QObject*, QEvent*) ()
from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#29 0x00007f659b72bcb2 in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#30 0x00007f659b734ec3 in QApplication::notify(QObject*, QEvent*) () from
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#31 0x00007f659ab166aa in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#32 0x00007f659b733fd7 in QApplicationPrivate::sendMouseEvent(QWidget*,
QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&, bool, bool) ()
from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#33 0x00007f659b789ffd in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#34 0x00007f659b78d4dc in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#35 0x00007f659b72bcc3 in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#36 0x00007f659b734c70 in QApplication::notify(QObject*, QEvent*) () from
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#37 0x00007f659ab166aa in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#38 0x00007f659b021f78 in
QGuiApplicationPrivate::processMouseEvent(QWindowSystemInterfacePrivate::MouseEvent*)
() from /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
#39 0x00007f659b0235b5 in
QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*)
() from /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
#40 0x00007f659affb2cb in
QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>)
() from /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
#41 0x00007f6595ea499e in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#42 0x00007f6598900fbd in g_main_context_dispatch () from
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#43 0x00007f6598901240 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#44 0x00007f65989012e3 in g_main_context_iteration () from
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#45 0x00007f659ab70e92 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#46 0x00007f659ab151bb in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#47 0x00007f659ab1d354 in QCoreApplication::exec() () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#48 0x00007f659cf2624f in kdemain () from
/usr/lib/x86_64-linux-gnu/libkdeinit5_dolphin.so
#49 0x00007f659cd0c0b3 in __libc_start_main (main=0x561af53eb060, argc=1,
argv=0x7fff9d0b60f8, init=<optimized out>, fini=<optimized out>,
rtld_fini=<optimized out>, stack_end=0x7fff9d0b60e8) at ../csu/libc-start.c:308
#50 0x0000561af53eb09e in _start ()
[Inferior 1 (process 284451) detached]

Possible duplicates by query: bug 427384, bug 427118, bug 426962, bug 426657,
bug 426180.

Reported using DrKonqi

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