New submission from STINNER Victor <victor.stin...@gmail.com>: On buildbot x86-64 Sierra 3.6, since build 163, test_read_pty_output() of test_asyncio started to hang:
http://buildbot.python.org/all/#/builders/20/builds/163/steps/4/logs/stdio 0:22:40 load avg: 1.73 [329/406/1] test_asyncio crashed (Exit code 1) Timeout (0:15:00)! Thread 0x00007fffb5eee340 (most recent call first): File "/Users/buildbot/buildarea/3.6.billenstein-sierra/build/Lib/selectors.py", line 577 in select File "/Users/buildbot/buildarea/3.6.billenstein-sierra/build/Lib/asyncio/base_events.py", line 1396 in _run_once File "/Users/buildbot/buildarea/3.6.billenstein-sierra/build/Lib/asyncio/base_events.py", line 422 in run_forever File "/Users/buildbot/buildarea/3.6.billenstein-sierra/build/Lib/asyncio/base_events.py", line 455 in run_until_complete File "/Users/buildbot/buildarea/3.6.billenstein-sierra/build/Lib/test/test_asyncio/test_events.py", line 1536 in test_read_pty_output File "/Users/buildbot/buildarea/3.6.billenstein-sierra/build/Lib/test/support/__init__.py", line 555 in wrapper File "/Users/buildbot/buildarea/3.6.billenstein-sierra/build/Lib/test/support/__init__.py", line 600 in wrapper (...) Difference between pythoninfo of build 162 and 163: -os.login: buildbot +os.login: _timed -os.uname: posix.uname_result(sysname='Darwin', nodename='mattb-mbp2.local', release='17.2.0', version='Darwin Kernel Version 17.2.0: Fri Sep 29 18:27:05 PDT 2017; root:xnu-4570.20.62~3/RELEASE_X86_64', machine='x86_64') +os.uname: posix.uname_result(sysname='Darwin', nodename='mattb-mbp2.local', release='17.3.0', version='Darwin Kernel Version 17.3.0: Thu Nov 9 18:09:22 PST 2017; root:xnu-4570.31.3~1/RELEASE_X86_64', machine='x86_64') -platform.platform: Darwin-17.2.0-x86_64-i386-64bit +platform.platform: Darwin-17.3.0-x86_64-i386-64bit -sys.version: 3.6.4+ (heads/3.6:aea95c2fbd, Jan 2 2018, 00:22:06) [GCC 4.2.1 Compatible Apple LLVM 9.0.0 (clang-900.0.39.2)] +sys.version: 3.6.4+ (heads/3.6:a70d5ff992, Jan 4 2018, 01:35:13) [GCC 4.2.1 Compatible Apple LLVM 9.0.0 (clang-900.0.39.2)] -sysconfig[HOST_GNU_TYPE]: x86_64-apple-darwin17.2.0 +sysconfig[HOST_GNU_TYPE]: x86_64-apple-darwin17.3.0 The os.login change is interesting and curious, and it also looks like a macOS upgrade from Darwin 17.2.0 to 17.3.0. ---------- components: Tests, asyncio, macOS messages: 309650 nosy: asvetlov, ned.deily, ronaldoussoren, vstinner, yselivanov priority: normal severity: normal status: open title: test_read_pty_output() of test_asyncio hangs on x86-64 Sierra 3.6 versions: Python 3.6 _______________________________________ Python tracker <rep...@bugs.python.org> <https://bugs.python.org/issue32517> _______________________________________ _______________________________________________ Python-bugs-list mailing list Unsubscribe: https://mail.python.org/mailman/options/python-bugs-list/archive%40mail-archive.com