[Webkit-unassigned] [Bug 234358] [iOS 15] Crash during WebProcessProxy::didClose while writing to NSUserDefaults on another thread

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=234358

--- Comment #6 from Ali Juma <ajuma at chromium.org> ---
(In reply to Alexey Proskuryakov from comment #4)
> This offset in WebPageProxy::resetStateAfterProcessTermination corresponds
> to line 7951 in
> https://trac.webkit.org/browser/webkit/tags/Safari-612.2.9.0.20/Source/
> WebKit/UIProcess/WebPageProxy.cpp
> 
>         pageClient().processDidExit();
> 
> Tracing into what it could be calling, I don't see anything helpful (seems
> like it would be [CATransaction commit] in
> WebViewImpl::setAcceleratedCompositingRootLayer, based on omitted frames?..
> But trying to guess execution flow based on missing frames is a long shot.
> 
> Can you say what key the Chrome thread is writing? Maybe that would help see
> who is observing it, and whether there is a refcounting bug.

The Chrome thread is writing the key "PreviousSessionInfoParams".

-- 
You are receiving this mail because:
You are the assignee for the bug.
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.webkit.org/pipermail/webkit-unassigned/attachments/20211220/c3bb7f8d/attachment.htm>