https://bugs.kde.org/show_bug.cgi?id=397796

            Bug ID: 397796
           Summary: Safe assert when copy/pasting a transform mask
           Product: krita
           Version: unspecified
          Platform: Ubuntu Packages
                OS: Linux
            Status: UNCONFIRMED
          Keywords: drkonqi
          Severity: crash
          Priority: NOR
         Component: General
          Assignee: krita-bugs-n...@kde.org
          Reporter: b...@valdyas.org
  Target Milestone: ---

Application: krita (4.2.0-pre-alpha (git 5e2a52d))

Qt Version: 5.10.1
Frameworks Version: 5.47.0
Operating System: Linux 4.15.0-30-generic x86_64
Distribution: Ubuntu 18.04.1 LTS

-- Information about the crash:
When trying to copy paste a transform mask, this assert fires. It should be
possible to copy and paste a transform mask on another layer.

The crash can be reproduced every time.

-- Backtrace:
Application: Krita (krita), signal: Aborted
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f56a5dbf600 (LWP 27427))]

Thread 4 (Thread 0x7f5668ec2700 (LWP 27432)):
#0  0x00007f56a1f84bf9 in __GI___poll (fds=0x7f5658003ce0, nfds=1, timeout=-1)
at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f569a365439 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f569a36554c in g_main_context_iteration () from
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f56a2af81bb in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f56a2a9bb6a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f56a28b17ea in QThread::exec() () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f568c5d4885 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007f56a28b6b4f in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f569bc616db in start_thread (arg=0x7f5668ec2700) at
pthread_create.c:463
#9  0x00007f56a1f9188f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 3 (Thread 0x7f56686c1700 (LWP 27431)):
#0  0x00007f569bc679f3 in futex_wait_cancelable (private=<optimized out>,
expected=0, futex_word=0x55adbee18bc4) at
../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x55adbee18b70,
cond=0x55adbee18b98) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x55adbee18b98, mutex=0x55adbee18b70) at
pthread_cond_wait.c:655
#3  0x00007f56a28b7fbb in QWaitCondition::wait(QMutex*, unsigned long) () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f56a28b03af in QSemaphore::tryAcquire(int, int) () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f569fd64e73 in KisTileDataSwapper::waitForWork (this=<optimized
out>) at
/home/boud/dev/krita/libs/image/tiles3/swap/kis_tile_data_swapper.cpp:86
#6  0x00007f569fd650ca in KisTileDataSwapper::run (this=0x7f56a042afc0
<_ZZN12_GLOBAL__N_116Q_QGS_s_instance13innerFunctionEvE6holder+64>) at
/home/boud/dev/krita/libs/image/tiles3/swap/kis_tile_data_swapper.cpp:92
#7  0x00007f56a28b6b4f in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f569bc616db in start_thread (arg=0x7f56686c1700) at
pthread_create.c:463
#9  0x00007f56a1f9188f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 2 (Thread 0x7f568119e700 (LWP 27429)):
#0  0x00007f56a1f800b4 in __GI___libc_read (fd=8, buf=0x7f568119db60,
nbytes=16) at ../sysdeps/unix/sysv/linux/read.c:27
#1  0x00007f569a3a9960 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f569a364f27 in g_main_context_check () from
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f569a3653e0 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f569a36554c in g_main_context_iteration () from
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f56a2af81bb in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f56a2a9bb6a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f56a28b17ea in QThread::exec() () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f569be8edf5 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5
#9  0x00007f56a28b6b4f in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#10 0x00007f569bc616db in start_thread (arg=0x7f568119e700) at
pthread_create.c:463
#11 0x00007f56a1f9188f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 1 (Thread 0x7f56a5dbf600 (LWP 27427)):
[KCrash Handler]
#6  __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:51
#7  0x00007f56a1eb0801 in __GI_abort () at abort.c:79
#8  0x00007f56a28a1197 in QMessageLogger::fatal(char const*, ...) const () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007f56a414d16d in kis_assert_common
(assertion=assertion@entry=0x7f56a0149f04 "allowAsChild(newNode)",
file=file@entry=0x7f56a0149de0 "/home/boud/dev/krita/libs/image/kis_node.cpp",
line=line@entry=480, throwException=throwException@entry=false,
isIgnorable=isIgnorable@entry=true) at
/home/boud/dev/krita/libs/global/kis_assert.cpp:90
#10 0x00007f56a414d5ad in kis_safe_assert_recoverable
(assertion=assertion@entry=0x7f56a0149f04 "allowAsChild(newNode)",
file=file@entry=0x7f56a0149de0 "/home/boud/dev/krita/libs/image/kis_node.cpp",
line=line@entry=480) at /home/boud/dev/krita/libs/global/kis_assert.cpp:108
#11 0x00007f569ff9eb58 in KisNode::add (this=this@entry=0x55adc123a120,
newNode=..., aboveThis=...) at /home/boud/dev/krita/libs/image/kis_node.cpp:480
#12 0x00007f569ffa1ffa in KisNodeFacade::addNode (this=0x55adc1487400,
node=..., parent=...) at
/home/boud/dev/krita/libs/image/kis_node_facade.cpp:113
#13 0x00007f56a4f49c48 in createDocument (nodes=..., srcImage=...) at
/home/boud/dev/krita/libs/ui/kis_mimedata.cpp:109
#14 0x00007f56a4f4cea5 in KisMimeData::retrieveData (this=<optimized out>,
mimetype=..., preferredType=<optimized out>) at
/home/boud/dev/krita/libs/ui/kis_mimedata.cpp:147
#15 0x00007f56a2ac5df0 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#16 0x00007f56a2ac6f58 in QMimeData::imageData() const () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#17 0x00007f56a301700c in QClipboard::image(QClipboard::Mode) const () from
/usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
#18 0x00007f56a4edbd1c in KisClipboard::clipboardDataChanged
(this=0x7f56a5bdba10
<_ZZN12_GLOBAL__N_116Q_QGS_s_instance13innerFunctionEvE6holder>) at
/home/boud/dev/krita/libs/ui/kis_clipboard.cc:353
#19 0x00007f56a2acd195 in QMetaObject::activate(QObject*, int, int, void**) ()
from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#20 0x00007f56a3017419 in QClipboard::emitChanged(QClipboard::Mode) () from
/usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
#21 0x00007f5692623be5 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#22 0x00007f56a301717e in QClipboard::setMimeData(QMimeData*, QClipboard::Mode)
() from /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
#23 0x00007f56a4edb866 in KisClipboard::setLayers (this=<optimized out>,
nodes=..., image=..., forceCopy=<optimized out>) at
/home/boud/dev/krita/libs/ui/kis_clipboard.cc:447
#24 0x00007f56a4f5ece0 in KisNodeManager::copyLayersToClipboard
(this=<optimized out>) at
/home/boud/dev/krita/libs/ui/kis_node_manager.cpp:1325
#25 0x00007f56a5321246 in KisNodeManager::qt_static_metacall
(_o=0x55adbe78faf8, _c=<optimized out>, _id=<optimized out>, _a=<optimized
out>) at
/home/boud/dev/b-krita/libs/ui/kritaui_autogen/EWIEGA46WW/moc_kis_node_manager.cpp:361
#26 0x00007f56a2acd195 in QMetaObject::activate(QObject*, int, int, void**) ()
from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#27 0x00007f56a37f3e52 in QAction::triggered(bool) () from
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#28 0x00007f56a37f659c in QAction::activate(QAction::ActionEvent) () from
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#29 0x00007f56a397561c in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#30 0x00007f56a397caeb in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#31 0x00007f56a397d913 in QMenu::mouseReleaseEvent(QMouseEvent*) () from
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#32 0x00007f56a3839378 in QWidget::event(QEvent*) () from
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#33 0x00007f56a397fbeb in QMenu::event(QEvent*) () from
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#34 0x00007f56a37fa6cc in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#35 0x00007f56a38023df in QApplication::notify(QObject*, QEvent*) () from
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#36 0x00007f56a51fa397 in KisApplication::notify (this=<optimized out>,
receiver=0x7ffc411c29b0, event=0x7ffc411c2220) at
/home/boud/dev/krita/libs/ui/KisApplication.cpp:608
#37 0x00007f56a2a9d938 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#38 0x00007f56a38013b2 in QApplicationPrivate::sendMouseEvent(QWidget*,
QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&, bool) () from
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#39 0x00007f56a385420a in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#40 0x00007f56a3856b09 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#41 0x00007f56a37fa6cc in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#42 0x00007f56a3801e84 in QApplication::notify(QObject*, QEvent*) () from
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#43 0x00007f56a51fa397 in KisApplication::notify (this=<optimized out>,
receiver=0x55adc7c6c100, event=0x7ffc411c2690) at
/home/boud/dev/krita/libs/ui/KisApplication.cpp:608
#44 0x00007f56a2a9d938 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#45 0x00007f56a3009603 in
QGuiApplicationPrivate::processMouseEvent(QWindowSystemInterfacePrivate::MouseEvent*)
() from /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
#46 0x00007f56a300b0d5 in
QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*)
() from /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
#47 0x00007f56a2fe303b in
QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>)
() from /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
#48 0x00007f56926af2cb in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#49 0x00007f56a2a9bb6a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#50 0x00007f56a397a840 in QMenu::exec(QPoint const&, QAction*) () from
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#51 0x00007f566bb97ef1 in KisLayerBox::slotContextMenuRequested
(this=<optimized out>, pos=..., index=...) at
/home/boud/dev/krita/plugins/dockers/defaultdockers/kis_layer_box.cpp:646
#52 0x00007f566bb9857d in KisLayerBox::qt_static_metacall (_o=0x55adbfd2e2f0,
_c=<optimized out>, _id=<optimized out>, _a=<optimized out>) at
/home/boud/dev/b-krita/plugins/dockers/defaultdockers/kritadefaultdockers_autogen/include/moc_kis_layer_box.cpp:224
#53 0x00007f56a2acd195 in QMetaObject::activate(QObject*, int, int, void**) ()
from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#54 0x00007f56a5311e67 in KisNodeView::contextMenuRequested
(this=this@entry=0x55adc059df30, _t1=..., _t2=...) at
/home/boud/dev/b-krita/libs/ui/kritaui_autogen/EWIEGA46WW/moc_KisNodeView.cpp:211
#55 0x00007f56a521b0c5 in KisNodeView::showContextMenu (index=...,
globalPos=..., this=<optimized out>) at
/home/boud/dev/krita/libs/ui/KisNodeView.cpp:304
#56 KisNodeView::contextMenuEvent (this=0x55adc059df30, e=0x7ffc411c33c0) at
/home/boud/dev/krita/libs/ui/KisNodeView.cpp:299
#57 0x00007f56a383a15a in QWidget::event(QEvent*) () from
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#58 0x00007f56a38da3de in QFrame::event(QEvent*) () from
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#59 0x00007f56a3a5051b in QAbstractItemView::viewportEvent(QEvent*) () from
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#60 0x00007f56a3ab8e9c in QTreeView::viewportEvent(QEvent*) () from
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#61 0x00007f56a521a4ab in KisNodeView::viewportEvent (this=0x55adc059df30,
e=0x7ffc411c33c0) at /home/boud/dev/krita/libs/ui/KisNodeView.cpp:290
#62 0x00007f56a2a9d61c in
QCoreApplicationPrivate::sendThroughObjectEventFilters(QObject*, QEvent*) ()
from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#63 0x00007f56a37fa6a5 in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#64 0x00007f56a3802bee in QApplication::notify(QObject*, QEvent*) () from
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#65 0x00007f56a51fa397 in KisApplication::notify (this=<optimized out>,
receiver=0x55adc059e5b0, event=0x7ffc411c33c0) at
/home/boud/dev/krita/libs/ui/KisApplication.cpp:608
#66 0x00007f56a2a9d938 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#67 0x00007f56a3854608 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#68 0x00007f56a3856b09 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#69 0x00007f56a37fa6cc in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#70 0x00007f56a3801e84 in QApplication::notify(QObject*, QEvent*) () from
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#71 0x00007f56a51fa397 in KisApplication::notify (this=<optimized out>,
receiver=0x55adbe925500, event=0x7ffc411c3830) at
/home/boud/dev/krita/libs/ui/KisApplication.cpp:608
#72 0x00007f56a2a9d938 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#73 0x00007f56a3009603 in
QGuiApplicationPrivate::processMouseEvent(QWindowSystemInterfacePrivate::MouseEvent*)
() from /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
#74 0x00007f56a300b0d5 in
QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*)
() from /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
#75 0x00007f56a2fe303b in
QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>)
() from /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
#76 0x00007f56926af2cb in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#77 0x00007f56a2a9bb6a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#78 0x00007f56a2aa4ed4 in QCoreApplication::exec() () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#79 0x000055adb3a2017a in main (argc=<optimized out>, argv=0x7ffc411c3d88) at
/home/boud/dev/krita/krita/main.cc:435

Possible duplicates by query: bug 395743, bug 392092, bug 389875, bug 389801,
bug 389503.

Reported using DrKonqi

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