Hello, Attempint to start a new thread from a file loaded using *use-modules* dead locks guile. Create a file *start.scm* ``` (define-module (start)) (use-modules (ice-9 threads)) (call-with-new-thread (lambda () (format #t "hello from thread\n"))) ``` Create a file *use.scm* ``` (define-module (use)) (use-modules (start)) ``` Execute start.scm: $ guile -L . start.scm The program should print the message end exit. Instead it would hang forever without using cpu. The bug displays both on guile version 2.2.7 and 3.0.4. I was testing on debian bullseye, x86_64. The workaround is to use *load-from-path* instead of *use-modules*. The bug does not manifest from REPL.