Issues

• Release request: include the socket cancellation FD double-close fix (#740)

  MagicStack/uvloop#766 · Filter by author chaokunyang opened on Sep 22, 2026

• Directly constructed subprocess pipe protocols segfault when callbacks use a non-process owner

  MagicStack/uvloop#765 · Filter by author marinelay opened on Sep 19, 2026

• connect_read_pipe double-closes the underlying fd, possibly closing an unrelated fd

  bug
  MagicStack/uvloop#763 · Filter by author cg505 opened on Sep 10, 2026

• Directly constructed uvloop.loop.Server(None) segfaults in close()

  MagicStack/uvloop#760 · Filter by author marinelay opened on Aug 30, 2026

• License not clear

  MagicStack/uvloop#759 · Filter by author btschwertfeger opened on Aug 28, 2026

• TypeError: create_task() got an unexpected keyword argument 'eager_start'

  MagicStack/uvloop#754 · Filter by author endafarrell opened on Jul 15, 2026
  1

• Optimize _SyncSocketReaderFuture and with a Cythonized version of the Future Object

  MagicStack/uvloop#750 · Filter by author Vizonex opened on May 14, 2026

• uvloop runs at_fork hook when running subprocess

  MagicStack/uvloop#749 · Filter by author drtyrsa opened on May 6, 2026

• CI: Enable GitHub Actions CI for ppc64le (Power architecture) support

  MagicStack/uvloop#745 · Filter by author sandeepgupta12 opened on Apr 17, 2026

• Switch to Trusted Publishing for package upload to PyPI in CI

  MagicStack/uvloop#741 · Filter by author lmmx opened on Mar 25, 2026

• uvloop may sleep less than n for asyncio.sleep(n)

  MagicStack/uvloop#739 · Filter by author sjmonson opened on Mar 19, 2026

• echoclient.py fails on recent MacOS and Linux Python releases that default to the spawn start‑method

  MagicStack/uvloop#735 · Filter by author gdahlm opened on Mar 14, 2026

• Add riscv64 (linux_riscv64) wheel to PyPI releases

  MagicStack/uvloop#732 · Filter by author gounthar opened on Mar 12, 2026

• Python 3.13 Error Walking Stack w/ PYTHONASYNCIODEBUG=1

  MagicStack/uvloop#730 · Filter by author atulenko opened on Mar 5, 2026
  2

• (Feature request) loop.create_task to accept arbitrary **kwargs

  MagicStack/uvloop#718 · Filter by author elbert-benedict-alphalab opened on Jan 15, 2026

• uvloop debug mode crashes on Python 3.14 during async generator finalization (traceback.walk_stack sees non-frame object)

  MagicStack/uvloop#715 · Filter by author windsornguyen opened on Jan 14, 2026
  4

• inconsistent file descriptor blocking state when running in asyncio vs uvloop

  MagicStack/uvloop#712 · Filter by author SecretiveShell opened on Jan 2, 2026

• start_tls() loses buffered data and doesn't work when upgrading a stream

  MagicStack/uvloop#707 · Filter by author fizzi01 opened on Dec 18, 2025

• Segfault in uvloop 0.22.1

  MagicStack/uvloop#706 · Filter by author FHTMitchell opened on Dec 12, 2025
  2

• asyncio.get_event_loop raises error instead of spawning new loop when no loop is running.

  MagicStack/uvloop#702 · Filter by author anonymousx97 opened on Oct 17, 2025
  8

• AttributeError: type object 'async_generator_asend' has no attribute 'f_lineno'

  MagicStack/uvloop#699 · Filter by author theodore86 opened on Oct 15, 2025
  1

• Uvloop ./configure error could not determine link -lib inteface

  MagicStack/uvloop#695 · Filter by author iajzenszmi opened on Oct 12, 2025

• Fails to build on Raspbian 13

  MagicStack/uvloop#691 · Filter by author BlueWolfProduction opened on Oct 9, 2025
  2

• Wiriting cdef extension classes for Future objects for speeding up _SyncSocketReaderFuture and _SyncSocketWriterFuture

  MagicStack/uvloop#689 · Filter by author Vizonex opened on Sep 25, 2025

• Asynchronous multiprocessing.Pipe reads throw when using uvloop

  MagicStack/uvloop#686 · Filter by author judilsteve opened on Aug 15, 2025