Created attachment 1520822 [details] Console log when running Krita Description of problem: Krita crashes whenever you bring a tablet pen into proximity of the canvas. The console prints out the following error: free(): double free detected in tcache 2 Aborted (core dumped) Searching upstream, I believe that this crash is caused by https://bugreports.qt.io/browse/QTBUG-72488 (and originally reported to Krita as https://bugs.kde.org/show_bug.cgi?id=401988). Version-Release number of selected component (if applicable): krita-4.1.7-2.fc29.x86_64 qt5-qtbase-gui-5.11.3-1.fc29.x86_64 How reproducible: Always Steps to Reproduce: 1. Connect a tablet to the system 2. Open Krita 3. Create a new file (CTRL+N, "Create") 4. Bring the tablet pen into proximity over the canvas 5. Krita crashes Actual results: Krita crashes with a double-free error. Expected results: No crash.
Created attachment 1520823 [details] Valgrind error immediately after brining pen into prox
Created attachment 1520824 [details] GDB backtrace from coredumpctl
krita-4.1.7-3.fc29 has been submitted as an update to Fedora 29. https://bodhi.fedoraproject.org/updates/FEDORA-2019-e6472b7a60
krita-4.1.7-3.fc28 has been submitted as an update to Fedora 28. https://bodhi.fedoraproject.org/updates/FEDORA-2019-d0ab20a53e
krita-4.1.7-3.fc28 has been pushed to the Fedora 28 testing repository. If problems still persist, please make note of it in this bug report. See https://fedoraproject.org/wiki/QA:Updates_Testing for instructions on how to install test updates. You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2019-d0ab20a53e
krita-4.1.7-3.fc29 has been pushed to the Fedora 29 stable repository. If problems still persist, please make note of it in this bug report.
*** Bug 1667687 has been marked as a duplicate of this bug. ***
*** Bug 1667671 has been marked as a duplicate of this bug. ***