[dolphin] [Bug 502357] dolphin window crashed - "too many open files"

https://bugs.kde.org/show_bug.cgi?id=502357

--- Comment #8 from TraceyC <[email protected]> ---
Searchable, simplified backtrace

t
#0  __pthread_kill_implementation (threadid=<optimized out>,
signo=signo@entry=11, no_tid=no_tid@entry=0) at pthread_kill.c:44
#1  0x0000786ffcca56d3 in __pthread_kill_internal (threadid=<optimized out>,
signo=11) at pthread_kill.c:89
#2  0x0000786ffcc4bba0 in __GI_raise (sig=11) at ../sysdeps/posix/raise.c:26
#3  0x0000786fff5b34dd in KCrash::defaultCrashHandler (sig=11) at
/usr/src/debug/kcrash/kcrash-6.13.0/src/kcrash.cpp:605
#4  0x0000786ffcc4bcd0 in <signal handler called> () at /usr/lib/libc.so.6
#5  QImage::devicePixelRatio (this=this@entry=0x18) at
/usr/src/debug/qt6-base/qtbase/src/gui/image/qimage.cpp:1480
#6  0x0000786ffb99be0c in
QtWaylandClient::QWaylandShmBackingStore::recreateBackBufferIfNeeded
(this=this@entry=0x622c6be8cf90) at
/usr/src/debug/qt6-wayland/qtwayland/src/client/qwaylandshmbackingstore.cpp:320
#7  0x0000786ffb99bfc1 in QtWaylandClient::QWaylandShmBackingStore::beginPaint
(this=0x622c6be8cf90, region=...) at
/usr/src/debug/qt6-wayland/qtwayland/src/client/qwaylandshmbackingstore.cpp:189
#8  0x0000786ffdc178f9 in QBackingStore::beginPaint (this=0x622c6d08f2b0,
region=...) at
/usr/src/debug/qt6-base/qtbase/src/gui/painting/qbackingstore.cpp:125
#9  0x0000786ffe5675b8 in QWidgetRepaintManager::paintAndFlush
(this=this@entry=0x622c6d7a6e50) at
/usr/src/debug/qt6-base/qtbase/src/widgets/kernel/qwidgetrepaintmanager.cpp:873
#10 0x0000786ffe567ea3 in QWidgetRepaintManager::sync (this=0x622c6d7a6e50,
exposedWidget=0x622c6d0c4830, exposedRegion=...) at
/usr/src/debug/qt6-base/qtbase/src/widgets/kernel/qwidgetrepaintmanager.cpp:632
#11 0x0000786ffe56e61f in QWidgetWindow::handleExposeEvent
(this=0x622c6d7a5c00, event=0x7ffd517d3e40) at
/usr/src/debug/qt6-base/qtbase/src/widgets/kernel/qwidgetwindow.cpp:1090
#12 QWidgetWindow::event (this=0x622c6d7a5c00, event=0x7ffd517d3e40) at
/usr/src/debug/qt6-base/qtbase/src/widgets/kernel/qwidgetwindow.cpp:339
#13 0x0000786ffe4fed9e in QApplicationPrivate::notify_helper (this=<optimized
out>, receiver=0x622c6d7a5c00, e=0x7ffd517d3e40) at
/usr/src/debug/qt6-base/qtbase/src/widgets/kernel/qapplication.cpp:3301
#14 0x0000786ffd35a018 in QCoreApplication::notifyInternal2
(receiver=0x622c6d7a5c00, event=0x7ffd517d3e40) at
/usr/src/debug/qt6-base/qtbase/src/corelib/kernel/qcoreapplication.cpp:1106
#15 0x0000786ffd35a06d in QCoreApplication::sendSpontaneousEvent
(receiver=<optimized out>, event=<optimized out>) at
/usr/src/debug/qt6-base/qtbase/src/corelib/kernel/qcoreapplication.cpp:1560
#16 0x0000786ffdb9bbb4 in QGuiApplicationPrivate::processExposeEvent
(e=0x622c69b4afc0) at
/usr/src/debug/qt6-base/qtbase/src/gui/kernel/qguiapplication.cpp:3487
#17 0x0000786ffdc0d0c4 in QWindowSystemInterface::sendWindowSystemEvents
(flags=flags@entry=...) at
/usr/src/debug/qt6-base/qtbase/src/gui/kernel/qwindowsysteminterface.cpp:1113
#18 0x0000786ffdc0d2b7 in QWindowSystemInterface::flushWindowSystemEvents
(flags=...) at
/usr/src/debug/qt6-base/qtbase/src/gui/kernel/qwindowsysteminterface.cpp:1082
#19 0x0000786ffd3b6f1a in doActivate<false> (sender=<optimized out>,
signal_index=<optimized out>, argv=<optimized out>) at
/usr/src/debug/qt6-base/qtbase/src/corelib/kernel/qobject.cpp:4150
#20 0x0000786ffd5cd5e5 in QAbstractEventDispatcher::awake (this=0x622c68c1d370)
at
/usr/src/debug/qt6-base/build/src/corelib/Core_autogen/include/moc_qabstracteventdispatcher.cpp:128
#21 QEventDispatcherGlib::processEvents (this=0x622c68c1d370, flags=...) at
/usr/src/debug/qt6-base/qtbase/src/corelib/kernel/qeventdispatcher_glib.cpp:406
#22 0x0000786ffd365376 in QEventLoop::processEvents (this=0x7ffd517d4180,
flags=...) at
/usr/src/debug/qt6-base/qtbase/src/corelib/kernel/qeventloop.cpp:104
#23 QEventLoop::exec (this=0x7ffd517d4180, flags=..., flags@entry=...) at
/usr/src/debug/qt6-base/qtbase/src/corelib/kernel/qeventloop.cpp:186
#24 0x0000786ffe6eca22 in QMenuPrivate::exec (this=0x622c6d0c2700, p=...,
action=0x0, positionFunction=...) at
/usr/src/debug/qt6-base/qtbase/src/corelib/global/qflags.h:77
#25 0x0000786ffe6ecb56 in QMenu::exec (this=<optimized out>, p=<optimized out>,
action=<optimized out>) at
/usr/src/debug/qt6-base/qtbase/src/widgets/widgets/qmenu.cpp:2658
#26 0x0000622c5e9bf285 in ??? ()
#27 0x0000786ffd3b6cc9 in QtPrivate::QSlotObjectBase::call
(this=0x622c6da37f90, r=0x622c690b4670, a=0x7ffd517d4370, this=<optimized out>,
r=<optimized out>, a=<optimized out>) at
/usr/src/debug/qt6-base/qtbase/src/corelib/kernel/qobjectdefs_impl.h:461
#28 doActivate<false> (sender=<optimized out>, signal_index=<optimized out>,
argv=<optimized out>) at
/usr/src/debug/qt6-base/qtbase/src/corelib/kernel/qobject.cpp:4138
#29 0x0000786fffc5b989 in DolphinView::requestContextMenu(QPoint const&,
KFileItem const&, KFileItemList const&, QUrl const&) () at
/usr/lib/libdolphinprivate.so.6
#30 0x0000786fffc51bdf in DolphinView::slotItemContextMenuRequested(int,
QPointF const&) () at /usr/lib/libdolphinprivate.so.6
#31 0x0000786ffd3b6cc9 in QtPrivate::QSlotObjectBase::call
(this=0x622c69d2f260, r=0x622c6934fce0, a=0x7ffd517d4510, this=<optimized out>,
r=<optimized out>, a=<optimized out>) at
/usr/src/debug/qt6-base/qtbase/src/corelib/kernel/qobjectdefs_impl.h:461
#32 doActivate<false> (sender=<optimized out>, signal_index=<optimized out>,
argv=<optimized out>) at
/usr/src/debug/qt6-base/qtbase/src/corelib/kernel/qobject.cpp:4138
#33 0x0000786fffbf6e78 in KItemListController::itemContextMenuRequested(int,
QPointF const&) () at /usr/lib/libdolphinprivate.so.6
#34 0x0000786fffbfbe66 in
KItemListController::contextMenuEvent(QContextMenuEvent*) () at
/usr/lib/libdolphinprivate.so.6
#35 0x0000786fffc09daf in KItemListView::event(QEvent*) () at
/usr/lib/libdolphinprivate.so.6
#36 0x0000786ffe4fed9e in QApplicationPrivate::notify_helper (this=<optimized
out>, receiver=0x622c69cd9a70, e=0x7ffd517d4a50) at
/usr/src/debug/qt6-base/qtbase/src/widgets/kernel/qapplication.cpp:3301
#37 0x0000786ffd35a018 in QCoreApplication::notifyInternal2
(receiver=0x622c69cd9a70, event=0x7ffd517d4a50) at
/usr/src/debug/qt6-base/qtbase/src/corelib/kernel/qcoreapplication.cpp:1106
#38 0x0000786ffe551e39 in QWidget::event (this=0x622c69fbb960,
event=0x7ffd517d4a50) at
/usr/src/debug/qt6-base/qtbase/src/widgets/kernel/qwidget.cpp:9158
#39 0x0000786ffe5f1538 in QFrame::event (this=0x622c69fbb960, e=0x7ffd517d4a50)
at /usr/src/debug/qt6-base/qtbase/src/widgets/widgets/qframe.cpp:521
#40 0x0000786ffd359358 in
QCoreApplicationPrivate::sendThroughObjectEventFilters
(receiver=receiver@entry=0x622c69c8d3b0, event=event@entry=0x7ffd517d4a50) at
/usr/src/debug/qt6-base/qtbase/src/corelib/kernel/qcoreapplication.cpp:1243
#41 0x0000786ffe4fed8e in QApplicationPrivate::notify_helper
(this=this@entry=0x622c68c1b060, receiver=receiver@entry=0x622c69c8d3b0,
e=e@entry=0x7ffd517d4a50) at
/usr/src/debug/qt6-base/qtbase/src/widgets/kernel/qapplication.cpp:3295
#42 0x0000786ffe504278 in QApplication::notify (this=<optimized out>,
receiver=0x622c69cbc2d0, e=<optimized out>) at
/usr/src/debug/qt6-base/qtbase/src/widgets/kernel/qapplication.cpp:2919
#43 0x0000786ffd35a018 in QCoreApplication::notifyInternal2
(receiver=0x622c69cbc2d0, event=0x7ffd517d4be0) at
/usr/src/debug/qt6-base/qtbase/src/corelib/kernel/qcoreapplication.cpp:1106
#44 0x0000786ffd35a04a in QCoreApplication::forwardEvent (receiver=<optimized
out>, event=<optimized out>, originatingEvent=<optimized out>) at
/usr/src/debug/qt6-base/qtbase/src/corelib/kernel/qcoreapplication.cpp:1121
#45 0x0000786ffe56e2b1 in QWidgetWindow::handleContextMenuEvent
(this=0x622c690308b0, e=0x7ffd517d4dc0) at
/usr/src/debug/qt6-base/qtbase/src/widgets/kernel/qwidgetwindow.cpp:1211
#46 QWidgetWindow::event (this=0x622c690308b0, event=0x7ffd517d4dc0) at
/usr/src/debug/qt6-base/qtbase/src/widgets/kernel/qwidgetwindow.cpp:369
#47 0x0000786ffe4fed9e in QApplicationPrivate::notify_helper (this=<optimized
out>, receiver=0x622c690308b0, e=0x7ffd517d4dc0) at
/usr/src/debug/qt6-base/qtbase/src/widgets/kernel/qapplication.cpp:3301
#48 0x0000786ffd35a018 in QCoreApplication::notifyInternal2
(receiver=0x622c690308b0, event=0x7ffd517d4dc0) at
/usr/src/debug/qt6-base/qtbase/src/corelib/kernel/qcoreapplication.cpp:1106
#49 0x0000786ffd35a04a in QCoreApplication::forwardEvent (receiver=<optimized
out>, event=<optimized out>, originatingEvent=<optimized out>) at
/usr/src/debug/qt6-base/qtbase/src/corelib/kernel/qcoreapplication.cpp:1121
#50 0x0000786ffdbf590c in QWindowPrivate::maybeSynthesizeContextMenuEvent
(this=<optimized out>, event=0x7ffd517d5330) at
/usr/src/debug/qt6-base/qtbase/src/gui/kernel/qwindow_p.h:35
#51 QWindowPrivate::maybeSynthesizeContextMenuEvent (this=<optimized out>,
event=0x7ffd517d5330) at
/usr/src/debug/qt6-base/qtbase/src/gui/kernel/qwindow.cpp:2799
#52 0x0000786ffe56c8bb in QWidgetWindow::handleMouseEvent (this=0x622c690308b0,
event=event@entry=0x7ffd517d5330) at
/usr/src/debug/qt6-base/qtbase/src/widgets/kernel/qwidgetwindow.cpp:683
#53 0x0000786ffe56db90 in QWidgetWindow::event (this=0x622c690308b0,
event=0x7ffd517d5330) at
/usr/src/debug/qt6-base/qtbase/src/widgets/kernel/qwidgetwindow.cpp:292
#54 0x0000786ffe4fed9e in QApplicationPrivate::notify_helper (this=<optimized
out>, receiver=0x622c690308b0, e=0x7ffd517d5330) at
/usr/src/debug/qt6-base/qtbase/src/widgets/kernel/qapplication.cpp:3301
#55 0x0000786ffd35a018 in QCoreApplication::notifyInternal2
(receiver=0x622c690308b0, event=0x7ffd517d5330) at
/usr/src/debug/qt6-base/qtbase/src/corelib/kernel/qcoreapplication.cpp:1106
#56 0x0000786ffd35a06d in QCoreApplication::sendSpontaneousEvent
(receiver=<optimized out>, event=<optimized out>) at
/usr/src/debug/qt6-base/qtbase/src/corelib/kernel/qcoreapplication.cpp:1560
#57 0x0000786ffdb8c0c5 in QGuiApplicationPrivate::processMouseEvent
(e=0x622c6b23cb30) at
/usr/src/debug/qt6-base/qtbase/src/gui/kernel/qguiapplication.cpp:2483
#58 0x0000786ffdc0d0c4 in QWindowSystemInterface::sendWindowSystemEvents
(flags=flags@entry=...) at
/usr/src/debug/qt6-base/qtbase/src/gui/kernel/qwindowsysteminterface.cpp:1113
#59 0x0000786ffdc0d2b7 in QWindowSystemInterface::flushWindowSystemEvents
(flags=...) at
/usr/src/debug/qt6-base/qtbase/src/gui/kernel/qwindowsysteminterface.cpp:1082
#60 0x0000786ffd3a54aa in QObject::event (this=0x622c68c1f8e0,
e=0x786fe80478a0) at
/usr/src/debug/qt6-base/qtbase/src/corelib/kernel/qobject.cpp:1431
#61 0x0000786ffe4fed9e in QApplicationPrivate::notify_helper (this=<optimized
out>, receiver=0x622c68c1f8e0, e=0x786fe80478a0) at
/usr/src/debug/qt6-base/qtbase/src/widgets/kernel/qapplication.cpp:3301
#62 0x0000786ffd35a018 in QCoreApplication::notifyInternal2
(receiver=0x622c68c1f8e0, event=event@entry=0x786fe80478a0) at
/usr/src/debug/qt6-base/qtbase/src/corelib/kernel/qcoreapplication.cpp:1106
#63 0x0000786ffd35a3f2 in QCoreApplication::sendEvent (receiver=<optimized
out>, event=0x786fe80478a0) at
/usr/src/debug/qt6-base/qtbase/src/corelib/kernel/qcoreapplication.cpp:1546
#64 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0,
data=0x622c68c12e40) at
/usr/src/debug/qt6-base/qtbase/src/corelib/kernel/qcoreapplication.cpp:1879
#65 0x0000786ffd5cfea8 in QCoreApplication::sendPostedEvents (receiver=0x0,
event_type=0) at
/usr/src/debug/qt6-base/qtbase/src/corelib/kernel/qcoreapplication.cpp:1733
#66 postEventSourceDispatch (s=s@entry=0x622c68c1af60) at
/usr/src/debug/qt6-base/qtbase/src/corelib/kernel/qeventdispatcher_glib.cpp:246
#67 0x0000786ffaab61e4 in g_main_dispatch (context=0x786ff0000f00) at
../glib/glib/gmain.c:3398
#68 0x0000786ffab19e97 in g_main_context_dispatch_unlocked
(context=0x786ff0000f00) at ../glib/glib/gmain.c:4249
#69 g_main_context_iterate_unlocked.isra.0
(context=context@entry=0x786ff0000f00, block=block@entry=1,
dispatch=dispatch@entry=1, self=<optimized out>) at ../glib/glib/gmain.c:4314
#70 0x0000786ffaab5615 in g_main_context_iteration (context=0x786ff0000f00,
may_block=1) at ../glib/glib/gmain.c:4379
#71 0x0000786ffd5cd59d in QEventDispatcherGlib::processEvents
(this=0x622c68c1d370, flags=...) at
/usr/src/debug/qt6-base/qtbase/src/corelib/kernel/qeventdispatcher_glib.cpp:399
#72 0x0000786ffd365376 in QEventLoop::processEvents (this=0x7ffd517d59e0,
flags=...) at
/usr/src/debug/qt6-base/qtbase/src/corelib/kernel/qeventloop.cpp:104
#73 QEventLoop::exec (this=0x7ffd517d59e0, flags=...) at
/usr/src/debug/qt6-base/qtbase/src/corelib/kernel/qeventloop.cpp:186
#74 0x0000786ffd35d159 in QCoreApplication::exec () at
/usr/src/debug/qt6-base/qtbase/src/corelib/global/qflags.h:77
#75 0x0000622c5e9ae604 in ??? ()
#76 0x0000786ffcc35488 in __libc_start_call_main
(main=main@entry=0x622c5e9aca30, argc=argc@entry=1,
argv=argv@entry=0x7ffd517d5e58) at ../sysdeps/nptl/libc_start_call_main.h:58
#77 0x0000786ffcc3554c in __libc_start_main_impl (main=0x622c5e9aca30, argc=1,
argv=0x7ffd517d5e58, init=<optimized out>, fini=<optimized out>,
rtld_fini=<optimized out>, stack_end=0x7ffd517d5e48) at ../csu/libc-start.c:360
#78 0x0000622c5e9afc35 in ??? ()

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