Looks similar to what I'm seeing - others have reported it at https://github.com/cloudflare/workerd/
Looks similar to what I'm seeing - others have reported it at https://github.com/cloudflare/workerd/issues/1422

GitHub
Hello! Recently we've been seeing this issue with one of our worker scripts (we have three, the other two seem fine) where after some time being used in dev mode it will segfault and become unr...

