https://bugs.kde.org/show_bug.cgi?id=392817
--- Comment #2 from Antti Savolainen <antti.s...@gmail.com> --- Sorry, I'm still learning. (gdb) bt #0 0x00007ffff44ee0bb in __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:51 #1 0x00007ffff44eff5d in __GI_abort () at abort.c:90 #2 0x00007ffff453828d in __libc_message (action=action@entry=do_abort, fmt=fmt@entry=0x7ffff465f528 "*** Error in `%s': %s: 0x%s ***\n") at ../sysdeps/posix/libc_fatal.c:181 #3 0x00007ffff453f64a in malloc_printerr (action=<optimized out>, str=0x7ffff465f860 "double free or corruption (!prev)", ptr=<optimized out>, ar_ptr=<optimized out>) at malloc.c:5426 #4 0x00007ffff454173e in _int_free (av=0x7ffff4891c20 <main_arena>, p=<optimized out>, have_lock=0) at malloc.c:4175 #5 0x00007ffff454644e in __GI___libc_free (mem=<optimized out>) at malloc.c:3145 #6 0x00007ffff7246962 in QTypedArrayData<unsigned short>::deallocate(QArrayData*) (data=0x55555fdb86d0) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qarraydata.h:237 #7 0x00007ffff7246709 in QString::~QString() (this=0x7fffffffcdc8, __in_chrg=<optimized out>) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qstring.h:1084 #8 0x00007ffff7336675 in KisSessionManagerDialog::slotDeleteSession() (this=0x555560bbfe30) at ./libs/ui/dialogs/KisSessionManagerDialog.cpp:134 #9 0x00007ffff77a4774 in KisSessionManagerDialog::qt_static_metacall(QObject*, QMetaObject::Call, int, void**) (_o=0x555560bbfe30, _c=QMetaObject::InvokeMetaMethod, _id=3, _a=0x7fffffffcf70) at ./obj-x86_64-linux-gnu/libs/ui/kritaui_autogen/2NRMJ5X7RK/moc_KisSessionManagerDialog.cpp:94 #10 0x00007ffff50ec8e5 in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #11 0x00007ffff5ff4572 in QAbstractButton::clicked(bool) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #12 0x00007ffff5ff478a in () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #13 0x00007ffff5ff5b6a in () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #14 0x00007ffff5ff5d54 in QAbstractButton::mouseReleaseEvent(QMouseEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #15 0x00007ffff5e78dc8 in QWidget::event(QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #16 0x00007ffff5e3846c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #17 0x00007ffff5e4028f in QApplication::notify(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #18 0x00007ffff76a8a43 in KisApplication::notify(QObject*, QEvent*) (this=0x7fffffffddf0, receiver=0x555559a543b0, event=0x7fffffffd4b0) at ./libs/ui/KisApplication.cpp:652 #19 0x00007ffff50bdde8 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #20 0x00007ffff5e3f262 in QApplicationPrivate::sendMouseEvent(QWidget*, QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&, bool) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #21 0x00007ffff5e9394b in () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #22 0x00007ffff5e95fba in () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #23 0x00007ffff5e3846c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #24 0x00007ffff5e3fd34 in QApplication::notify(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #25 0x00007ffff76a8a43 in KisApplication::notify(QObject*, QEvent*) (this=0x7fffffffddf0, receiver=0x555560c50ae0, event=0x7fffffffd940) at ./libs/ui/KisApplication.cpp:652 #26 0x00007ffff50bdde8 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #27 0x00007ffff567cf43 in QGuiApplicationPrivate::processMouseEvent(QWindowSystemInterfacePrivate::MouseEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5 #28 0x00007ffff567ea25 in QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5 #29 0x00007ffff5656cab in QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5 #30 0x00007fffe24635a0 in () at /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5 #31 0x00007fffec78efb7 in g_main_context_dispatch () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #32 0x00007fffec78f1f0 in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #33 0x00007fffec78f27c in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #34 0x00007ffff511647f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #35 0x00007ffff50bbe3a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #36 0x00007ffff50c4da4 in QCoreApplication::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #37 0x0000555555849323 in main(int, char**) (argc=1, argv=0x7fffffffdf78) at ./krita/main.cc:361 -- You are receiving this mail because: You are watching all bug changes.
