1.51.1 (April 8th, 2026)

Fixed

• sync: fix semaphore reopens after forget (#8021)
• net: surface errors from SO_ERROR on recv for UDP sockets on Linux (#8001)

Fixed (unstable)

• metrics: fix worker_local_schedule_count test (#8008)
• rt: do not leak fd when cancelling io_uring open operation (#7983)