test_concurrent_futures: test_gh105829_should_not_deadlock_if_wakeup_pipe_full() hangs on ARM64 macOS 3.x #109917
Description
ARM64 macOS 3.x:
0:19:31 load avg: 2.16 [460/460/2] test.test_concurrent_futures.test_deadlock process crashed (Exit code 1)
Timeout (0:15:00)!
Thread 0x000000016ff7b000 (most recent call first):
File "/Users/buildbot/buildarea/3.x.pablogsal-macos-m1.macos-with-brew/build/Lib/threading.py", line 348 in wait
File "/Users/buildbot/buildarea/3.x.pablogsal-macos-m1.macos-with-brew/build/Lib/multiprocessing/queues.py", line 231 in _feed
File "/Users/buildbot/buildarea/3.x.pablogsal-macos-m1.macos-with-brew/build/Lib/threading.py", line 1003 in run
File "/Users/buildbot/buildarea/3.x.pablogsal-macos-m1.macos-with-brew/build/Lib/threading.py", line 1066 in _bootstrap_inner
File "/Users/buildbot/buildarea/3.x.pablogsal-macos-m1.macos-with-brew/build/Lib/threading.py", line 1023 in _bootstrap
Thread 0x000000016ef6f000 (most recent call first):
File "/Users/buildbot/buildarea/3.x.pablogsal-macos-m1.macos-with-brew/build/Lib/selectors.py", line 398 in select
File "/Users/buildbot/buildarea/3.x.pablogsal-macos-m1.macos-with-brew/build/Lib/multiprocessing/connection.py", line 1135 in wait
File "/Users/buildbot/buildarea/3.x.pablogsal-macos-m1.macos-with-brew/build/Lib/concurrent/futures/process.py", line 419 in wait_result_broken_or_wakeup
File "/Users/buildbot/buildarea/3.x.pablogsal-macos-m1.macos-with-brew/build/Lib/concurrent/futures/process.py", line 346 in run
File "/Users/buildbot/buildarea/3.x.pablogsal-macos-m1.macos-with-brew/build/Lib/test/test_concurrent_futures/test_deadlock.py", line 276 in mock_run
File "/Users/buildbot/buildarea/3.x.pablogsal-macos-m1.macos-with-brew/build/Lib/threading.py", line 1066 in _bootstrap_inner
File "/Users/buildbot/buildarea/3.x.pablogsal-macos-m1.macos-with-brew/build/Lib/threading.py", line 1023 in _bootstrap
Thread 0x00000001e2671300 (most recent call first):
File "/Users/buildbot/buildarea/3.x.pablogsal-macos-m1.macos-with-brew/build/Lib/threading.py", line 348 in wait
File "/Users/buildbot/buildarea/3.x.pablogsal-macos-m1.macos-with-brew/build/Lib/queue.py", line 140 in put
File "/Users/buildbot/buildarea/3.x.pablogsal-macos-m1.macos-with-brew/build/Lib/test/test_concurrent_futures/test_deadlock.py", line 285 in wakeup
File "/Users/buildbot/buildarea/3.x.pablogsal-macos-m1.macos-with-brew/build/Lib/concurrent/futures/process.py", line 857 in shutdown
File "/Users/buildbot/buildarea/3.x.pablogsal-macos-m1.macos-with-brew/build/Lib/concurrent/futures/_base.py", line 647 in __exit__
File "/Users/buildbot/buildarea/3.x.pablogsal-macos-m1.macos-with-brew/build/Lib/test/test_concurrent_futures/test_deadlock.py", line 299 in test_gh105829_should_not_deadlock_if_wakeup_pipe_full
(...)
The test passed when re-run in verbose mode:
0:19:45 load avg: 2.10 [2/2/1] test.test_concurrent_futures.test_deadlock passed
build: https://buildbot.python.org/all/#/builders/725/builds/5749
Linked PRs
- gh-109917, gh-105829: Fix concurrent.futures _ThreadWakeup.wakeup() #110129
- gh-109917: Fix concurrent.future ProcessPoolExecutor locks #110137
- gh-109917: Fix test instability in test_concurrent_futures #110306
- [3.12] gh-109917: Fix test instability in test_concurrent_futures (GH-110306) #110315
- [3.11] gh-109917: Fix test instability in test_concurrent_futures (GH-110306) #110316