[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: Fri, 09 Oct 2026 19:37:45 UTC
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=298878

Dave Cottlehuber <dch@freebsd.org> changed:

           What    |Removed                     |Added
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                 CC|                            |dch@freebsd.org

--- Comment #12 from Dave Cottlehuber <dch@freebsd.org> ---
Setting BUN_JSC_useConcurrentGC=0 may be of use, as reported in
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=299200 . If this fixes a
specific port please report back your findings.

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