bpo-39573: Py_TYPE becomes a static inline function by vstinner · Pull Request #28128 · python/cpython (original) (raw)

buildbot/AMD64 Windows10 PR failed:

Py_DEBUG: Yes (sys.gettotalrefcount() present)
...
Windows fatal exception: stack overflow
Current thread 0x000012f8 (most recent call first):
  File "D:\buildarea\pull_request.bolen-windows10\build\lib\test\test_exceptions.py", line 1313 in test_recursion_in_except_handler

buildbot/AMD64 Windows10 Pro PR: failed

Py_DEBUG: Yes (sys.gettotalrefcount() present)
...
Windows fatal exception: stack overflow
Current thread 0x000022e8 (most recent call first):
  File "C:\buildbot.python.org\pull_request.kloth-win64\build\lib\test\test_exceptions.py", line 1313 in test_recursion_in_except_handler

buildbot/AMD64 Arch Linux Asan Debug PR:

(...)
  File "/buildbot/buildarea/pull_request.pablogsal-arch-x86_64.asan_debug/build/Lib/subprocess.py", line 966, in __init__
    self._execute_child(args, executable, preexec_fn, close_fds,
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/buildbot/buildarea/pull_request.pablogsal-arch-x86_64.asan_debug/build/Lib/subprocess.py", line 1775, in _execute_child
    self.pid = _posixsubprocess.fork_exec(
               ^^^^^^^^^^^^^^^^^^^^^^^^^^^
RuntimeError: subprocess not supported for isolated subinterpreters

Hum, usually this error comes from an incremental build: a C structure changed, the compiler reused old object files (.o).

buildbot/x86 Gentoo Non-Debug with X PR:

0:36:34 load avg: 8.91 [239/427/1] test_peg_generator crashed (Exit code 1)
Timeout (0:25:00)!
Thread 0xb7bc1700 (most recent call first):
  File "/buildbot/buildarea/cpython/pull_request.ware-gentoo-x86.nondebug/build/Lib/subprocess.py", line 1896 in _try_wait
  File "/buildbot/buildarea/cpython/pull_request.ware-gentoo-x86.nondebug/build/Lib/subprocess.py", line 1938 in _wait
  File "/buildbot/buildarea/cpython/pull_request.ware-gentoo-x86.nondebug/build/Lib/subprocess.py", line 1204 in wait
  File "/buildbot/buildarea/cpython/pull_request.ware-gentoo-x86.nondebug/build/Lib/distutils/spawn.py", line 80 in spawn
  File "/buildbot/buildarea/cpython/pull_request.ware-gentoo-x86.nondebug/build/Lib/distutils/ccompiler.py", line 910 in spawn
  File "/buildbot/buildarea/cpython/pull_request.ware-gentoo-x86.nondebug/build/Lib/distutils/unixccompiler.py", line 117 in _compile
  File "/buildbot/buildarea/cpython/pull_request.ware-gentoo-x86.nondebug/build/Lib/distutils/ccompiler.py", line 574 in compile
  File "/buildbot/buildarea/cpython/pull_request.ware-gentoo-x86.nondebug/build/Lib/distutils/command/build_ext.py", line 529 in build_extension
  File "/buildbot/buildarea/cpython/pull_request.ware-gentoo-x86.nondebug/build/Lib/distutils/command/build_ext.py", line 474 in _build_extensions_serial
  File "/buildbot/buildarea/cpython/pull_request.ware-gentoo-x86.nondebug/build/Lib/distutils/command/build_ext.py", line 449 in build_extensions
  File "/buildbot/buildarea/cpython/pull_request.ware-gentoo-x86.nondebug/build/Lib/distutils/command/build_ext.py", line 340 in run
  File "/buildbot/buildarea/cpython/pull_request.ware-gentoo-x86.nondebug/build/Tools/peg_generator/pegen/build.py", line 93 in compile_c_extension
  File "/buildbot/buildarea/cpython/pull_request.ware-gentoo-x86.nondebug/build/Tools/peg_generator/pegen/testutil.py", line 105 in generate_parser_c_extension
  File "/buildbot/buildarea/cpython/pull_request.ware-gentoo-x86.nondebug/build/Lib/test/test_peg_generator/test_c_parser.py", line 93 in build_extension
  File "/buildbot/buildarea/cpython/pull_request.ware-gentoo-x86.nondebug/build/Lib/test/test_peg_generator/test_c_parser.py", line 96 in run_test
  File "/buildbot/buildarea/cpython/pull_request.ware-gentoo-x86.nondebug/build/Lib/test/test_peg_generator/test_c_parser.py", line 257 in test_return_stmt_noexpr_action
(...)

It seems like the timeout is just too low for this slow buildbot. On a previous build, the test took 21 min which is close to the timeout of 25 min:

https://buildbot.python.org/all/#/builders/344/builds/151

10 slowest tests:
- test_peg_generator: 21 min 46 sec