[Webkit-unassigned] [Bug 197097] New: [Process-Swap-On-Navigation] WebKit hangs when going back to a form submission's page due to Process-Swap-On-Navigation on iOS 12.2 and higher

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=197097

            Bug ID: 197097
           Summary: [Process-Swap-On-Navigation] WebKit hangs when going
                    back to a form submission's page due to
                    Process-Swap-On-Navigation on iOS 12.2 and higher
           Product: WebKit
           Version: WebKit Nightly Build
          Hardware: iPhone / iPad
                OS: iOS 12
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: Page Loading
          Assignee: webkit-unassigned at lists.webkit.org
          Reporter: gambard at chromium.org
                CC: beidson at apple.com

Summary:
When going back to a page loaded when a form is submitted after having reloaded it fails.

Steps to Reproduce:
On Safari:
1. Go to a form page (e.g. https://rsolomakhin.github.io/autofill/)
2. Submit the form
3. Reload the page
4. Go back
5. Go forward

Expected Results:
The page loaded when the form is submitted should be loaded.

Actual Results:
The load fails with [ProcessSwapping] 0x14a426000 - ProvisionalPageProxy::didFailProvisionalLoadForFrame: pageID = 1, frameID = 2, navigationID = 18

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