[Webkit-unassigned] [Bug 222628] page hangs, crashes in WebCore::wordRangeFromPosition when using -webkit-user-select:none

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=222628

--- Comment #5 from Simon Fraser (smfr) <simon.fraser at apple.com> ---
                        40  WebCore::timerFired + 39 (WebCore + 26031344) [0x18fe0f4f0]
                          40  WTF::Detail::CallableWrapper<WebCore::ThreadTimers::setSharedTimer::$_0, void>::call() + 239 (WebCore + 25914484) [0x18fdf2c74]
                            39  WebKit::RemoteLayerTreeDrawingArea::updateRendering + 715 (WebKit + 636288) [0x18dc24580]
                              39  WebKit::WebPage::willCommitLayerTree + 427 (WebKit + 5933760) [0x18e131ac0]
                                39  WebKit::WebPage::editorState const + 1075 (WebKit + 5906292) [0x18e12af74]
                                  39  WebKit::WebPage::getPlatformEditorState const + 1611 (WebKit + 4504296) [0x18dfd4ae8]
                                    39  WebCore::wordRangeFromPosition + 515 (WebCore + 20143356) [0x18f871cfc]
                                      35  WebCore::positionOfNextBoundaryOfGranularity + 6323 (WebCore + 20134024) [0x18f86f888]
                                        17  WebCore::nextBoundary(WTF::StringView, unsigned int, WebCore::BoundarySearchContextAvailability, bool&)) + 3211 (WebCore + 20099464) [0x18f867188]
                                          12  WebCore::VisiblePosition::init + 983 (WebCore + 20024352) [0x18f854c20]
                                            9   WebCore::VisiblePosition::init + 303 (WebCore + 20023672) [0x18f854978]
                                              8   WebCore::nextCandidate + 211 (WebCore + 19284872) [0x18f7a0388]

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