[issue32119] test_notify_all() of test_multiprocessing_forkserver failed on Python on x86 Tiger 3.6 with "ValueError: cannot convert float NaN to integer"

STINNER Victor added the comment: I really have no clue on the root bug, and the bug only occurred once, so I choose to close it. -- resolution: -> out of date stage: -> resolved status: open -> closed ___ Python tracker

[issue32119] test_notify_all() of test_multiprocessing_forkserver failed on Python on x86 Tiger 3.6 with "ValueError: cannot convert float NaN to integer"

STINNER Victor added the comment: Interesting info about NaN on Intel x86: https://stackoverflow.com/questions/14021763/c-multiplication-or-addition-floats-results-nan "The multiplication is being performed in the x87 registers, and a floating-point stack overflow

[issue32119] test_notify_all() of test_multiprocessing_forkserver failed on Python on x86 Tiger 3.6 with "ValueError: cannot convert float NaN to integer"

Change by STINNER Victor : -- nosy: +mark.dickinson ___ Python tracker ___ ___

[issue32119] test_notify_all() of test_multiprocessing_forkserver failed on Python on x86 Tiger 3.6 with "ValueError: cannot convert float NaN to integer"

STINNER Victor added the comment: Similar error: bpo-14028, "Using a 32-bit Python 2.6.5 on a Linux system", reported at 2012-02-16. -- ___ Python tracker

[issue32119] test_notify_all() of test_multiprocessing_forkserver failed on Python on x86 Tiger 3.6 with "ValueError: cannot convert float NaN to integer"

STINNER Victor added the comment: This issue is very similar, likely the same bug, than bpo-13986. -- ___ Python tracker ___

[issue32119] test_notify_all() of test_multiprocessing_forkserver failed on Python on x86 Tiger 3.6 with "ValueError: cannot convert float NaN to integer"

STINNER Victor added the comment: It may also be compiler issue. * CPU: Intel x86 * compiler: GCC 4.0.1 (Apple Computer, Inc. build 5367) * CFLAGS: -fno-strict-aliasing -Wsign-compare -g -O0 -Wall -Wstrict-prototypes * OS: macOS Tiger * Kernel: Darwin Kernel Version

[issue32119] test_notify_all() of test_multiprocessing_forkserver failed on Python on x86 Tiger 3.6 with "ValueError: cannot convert float NaN to integer"

STINNER Victor added the comment: "ValueError: cannot convert float NaN to integer": this error occurred on int(float), where the float comes from os.stat() File "", line 762, in get_code Lib/importlib/_bootstrap_external.py: def get_code(self, fullname): ...

[issue32119] test_notify_all() of test_multiprocessing_forkserver failed on Python on x86 Tiger 3.6 with "ValueError: cannot convert float NaN to integer"

New submission from STINNER Victor : test_notify_all() of test_multiprocessing_forkserver failed on Python on x86 Tiger 3.6 with "ValueError: cannot convert float NaN to integer": http://buildbot.python.org/all/#/builders/46/builds/60 0:52:21 load avg: 1.46