Safari/WKWebView memory-related crashes on a webpage

 

You’re now watching this thread. If you’ve opted in to email or web notifications, you’ll be notified when there’s activity. Click again to stop watching or visit your profile to manage watched threads and notifications.

 

You’ve stopped watching this thread and will no longer receive emails or web notifications when there’s activity. Click again to start watching.

Code Block 
com.apple.WebKit.WebContent killed by jetsam reason highwater