257690 2023-06-04 13:34:33 -0700 REGRESSION(264582@main): [GTK] UI process crash: Assertion 'this->_M_is_engaged()' failed. 2023-06-21 08:54:57 -0700 1 1 1 Unclassified WebKit WebKitGTK Other PC Linux RESOLVED FIXED https://bugzilla.redhat.com/show_bug.cgi?id=2212303 https://bugs.webkit.org/show_bug.cgi?id=238327 https://bugzilla.redhat.com/show_bug.cgi?id=2212995 https://bugzilla.redhat.com/show_bug.cgi?id=2216397 P2 Normal --- 1 two mcatanzaro bugs-noreply mcatanzaro oldest_to_newest 1959766 0 two 2023-06-04 13:34:33 -0700 GNOME Web from flathub prints this in logs and crashes: ``` /usr/include/c++/12.2.0/optional:477: constexpr _Tp& std::_Optional_base_impl<_Tp, _Dp>::_M_get() [with _Tp = MotionEvent; _Dp = std::_Optional_base<MotionEvent, true, true>]: Assertion 'this->_M_is_engaged()' failed. ``` this usually happens during session restore, but can also happen during usage. 1959857 1 mcatanzaro 2023-06-05 05:57:57 -0700 We need to see a backtrace taken with gdb, please. 1959909 2 mcatanzaro 2023-06-05 10:05:10 -0700 Backtrace here: https://bugzilla.redhat.com/show_bug.cgi?id=2212303 1959912 3 mcatanzaro 2023-06-05 10:16:09 -0700 Problem is it's possible for a pointer leave event to occur before any pointer motion event. I thought that was not possible. This is a regression in 2.40.2. 1959914 4 mcatanzaro 2023-06-05 10:20:05 -0700 Pull request: https://github.com/WebKit/WebKit/pull/14674 1960043 5 ews-feeder 2023-06-06 06:36:51 -0700 Committed 264895@main (d501d8dce059): <https://commits.webkit.org/264895@main> Reviewed commits have been landed. Closing PR #14674 and removing active labels.