[issue24478] asyncio: segfault in test_env_var_debug() on non-debug Windows buildbot

Zachary Ware added the comment: Well, whatever it was, 44253ce374fc21402c15cbce9c2be0e184610882 seems to have fixed it. As of build 35 on 3.x and build 31 on 3.5, test_asyncio passes on the Non-Debug Windows bot. -- resolution: -> fixed stage: needs patch -> resolved status: open ->

[issue24478] asyncio: segfault in test_env_var_debug() on non-debug Windows buildbot

Yury Selivanov added the comment: Hi Zachary, This is extremely strange. The test doesn't even start the loop, it only creates it, and prints out what 'get_debug' says. It can't be 'sys.set_coroutine_wrapper' either, as it's only called when a loop is running, or when it's about to start/sto

[issue24478] asyncio: segfault in test_env_var_debug() on non-debug Windows buildbot

Zachary Ware added the comment: Actually, it looks like it's due to PEP 492: C:\Users\Zachary\code\hg.python.org\3.5>hg bisect -b The first bad revision is: changeset: 96411:d1959cafc68c branch: 3.5 parent: 96407:e59966bb6de5 parent: 96410:b7b73029c825 user:Yury Selivano

[issue24478] asyncio: segfault in test_env_var_debug() on non-debug Windows buildbot

Steve Dower added the comment: Presumably it's from the C implementation of lru cache -- ___ Python tracker ___ ___ Python-bugs-list m

[issue24478] asyncio: segfault in test_env_var_debug() on non-debug Windows buildbot

Zachary Ware added the comment: Note that it's not necessarily that changeset; I think build 22 is around when the buildbot started actually doing non-debug builds (the buildmaster and buildslave scripts in Tools/buildbot had no support for a non-debug build before then). I'll try to run the

[issue24478] asyncio: segfault in test_env_var_debug() on non-debug Windows buildbot

New submission from STINNER Victor: It looks like buildbot slave crashs since: http://buildbot.python.org/all/builders/AMD64%20Windows8.1%20Non-Debug%203.x/builds/23 or http://buildbot.python.org/all/builders/AMD64%20Windows8.1%20Non-Debug%203.x/builds/22 Changes: changeset a1b76c1c3be8409565af7