Please write in English if possible, because the Emacs maintainers
usually do not have translators to read other languages for them.

Your bug report will be posted to the emacs-pretest-bug@gnu.org mailing list.

Please describe exactly what actions triggered the bug
and the precise symptoms of the bug:

Opening an IMAP server in gnus.  Curiously, this doesn't happen in an
emacs started cleanly, so I'm not really sure what's going on, but this
backtrace ought to help