[issue39460] test_zipfile: test_add_file_after_2107() sometimes fails on Fedora Rawhide 3.x

[STINNER Victor]

STINNER Victor <vstinner at python.org> added the comment:

Summary:

* test_zipfile.test_add_file_after_2107() fails on Fedora Rawhide 3.x
* Bug seen on Python 3.8 and Python 3.9
* Bug seen on s390x and x86-64 architectures
* It seems like the bug occurs in os.utime() with atime=mtime=4386268800 => stat returns mtime=2147483647
* It may be a recent change in the glibc to workaround year 2038 bug

Failure on x86-64 Fedora Rawhide, on Fedora Koji build server:

* https://koji.fedoraproject.org/koji/taskinfo?taskID=40870460
* Linux 5.4.8-200.fc31.x86_64
* glibc 2.30.9000
* gcc (GCC) 10.0.1 20200121 (Red Hat 10.0.1-0.4)
* utimensat() available

Failure on "s390x Fedora Rawhide 3.x" buildbot worker:

* https://buildbot.python.org/all/#/builders/323/builds/27
* Linux 5.5.0-0.rc6.git3.1.fc32.s390x
* glibc 2.30.9000
* gcc (GCC) 10.0.1 20200121 (Red Hat 10.0.1-0.4)
* utimensat() available

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Python tracker <report at bugs.python.org>
<https://bugs.python.org/issue39460>
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