Bug 258649

Summary:	Crash in TextManipulationController::observeParagraphs on macrumors.com
Product:	WebKit	Reporter:	Ryosuke Niwa <rniwa>
Component:	HTML Editing	Assignee:	Ryosuke Niwa <rniwa>
Status:	RESOLVED FIXED
Severity:	Normal	CC:	wenson_hsieh
Priority:	P2	Keywords:	InRadar
Version:	WebKit Local Build
Hardware:	Unspecified
OS:	Unspecified

Description Ryosuke Niwa 2023-06-28 16:37:36 PDT

e.g.

Thread 0 Crashed::  Dispatch queue: com.apple.main-thread
0   WebCore                       	       0x715b5b0bd WebCore::TextManipulationController::observeParagraphs(WebCore::Position const&, WebCore::Position const&) + 253
1   WebCore                       	       0x715b5bfca WebCore::TextManipulationController::observeParagraphs(WebCore::Position const&, WebCore::Position const&) + 4106
2   WebCore                       	       0x715b5bfca WebCore::TextManipulationController::observeParagraphs(WebCore::Position const&, WebCore::Position const&) + 4106
3   WebCore                       	       0x715b6bda1 WTF::Detail::CallableWrapper<WebCore::TextManipulationController::scheduleObservationUpdate()::$_7, void>::call() + 2497
4   WebCore                       	       0x715a190ea WebCore::EventLoop::run() + 154
5   WebCore                       	       0x715a9db96 WebCore::WindowEventLoop::didReachTimeToRun() + 22
6   WebCore                       	       0x716191df8 WTF::Detail::CallableWrapper<WebCore::ThreadTimers::setSharedTimer(WebCore::SharedTimer*)::$_0, void>::call() + 152
7   WebCore                       	       0x7143809bf WebCore::timerFired(__CFRunLoopTimer*, void*) + 31

<rdar://85597139>

Comment 1 Ryosuke Niwa 2023-06-28 16:41:03 PDT

Pull request: https://github.com/WebKit/WebKit/pull/15386

Comment 2 EWS 2023-06-28 23:05:23 PDT

Committed 265612@main (3f0a2a47e444): <https://commits.webkit.org/265612@main>

Reviewed commits have been landed. Closing PR #15386 and removing active labels.