You would report it on our issue tracker. Here is an example of what that would look like: https://github.com/rust-lang/rust/issues/114324 https://github.com/r

You would report it on our issue tracker. Here is an example of what that would look like: https://github.com/rust-lang/rust/issues/114324 https://github.com/rust-lang/rust/issues/114324 Even if you can't reproduce it, the backtrace can be enough to figure out the problem, or at least let's us know how often the issue has happened.