[Bug 298878] linux(4): epoll_pwait(2)/epoll_pwait2(2) with a sigmask leave a stale signal mask, deadlocking Bun apps (Claude Code, opencode)

From: <bugzilla-noreply_at_freebsd.org>
Date: Sat, 26 Sep 2026 13:46:52 UTC 
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=298878

Grzegorz Junka <list1@gjunka.com> changed:

           What    |Removed                     |Added
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 Attachment #275144|0                           |1
        is obsolete|                            |

--- Comment #3 from Grzegorz Junka <list1@gjunka.com> ---
Created attachment 275145
  --> https://bugs.freebsd.org/bugzilla/attachment.cgi?id=275145&action=edit
Tested patch fixing this issue with proposed commit message

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