Ludovic Courtès <ludo@gnu.org> skribis:

> While working on a fix for this issue (finalizer pipe shared between
> parent and child process), I found the ‘sleep_pipe’ of the main thread
> is also shared between the parent and its child.

Here’s a patch that fixes the problem as exposed by the reproducer.

Thoughts?

(We’d need these pipes to be “O_CLOFORK” rather than O_CLOEXEC.)

Ludo’.