[Bug]: Crash in WebContents::RenderFrameHostChanged on line CHECK_EQ(web_frame->render_frame_host(), old_host)

[be-dcodeit]

Preflight Checklist

• I have read the Contributing Guidelines for this project.
• I agree to follow the Code of Conduct that this project adheres to.
• I have searched the issue tracker for a feature request that matches the one I want to file, without success.

Electron Version

14.0.0

What operating system are you using?

Windows

Operating System Version

Windows 10

What arch are you using?

x64

Last Known Working Electron version

11.3.0

Expected Behavior

Electron should not crash

Actual Behavior

Electron crashes in method WebContents::RenderFrameHostChanged on line CHECK_EQ(web_frame->render_frame_host(), old_host);

Testcase Gist URL

No response

Additional Information

Crash Details:

Stack Trace:
stacktrace.txt

The issue seems to happen when frequently opening /closing BrowserWindows, however we haven't been able yet to find a small reproducible example.

[be-dcodeit]

Thanks for preparing the fix.
Is there an ETA for an Electron 14 patch version that includes this fix?

[MarshallOfSound]

Fixed in #30820