[StanFromIreland]

This has been polluting UBSan logs, e.g. in this CI run:

==> /home/runner/work/cpython/cpython/san_log.5237 <==
conftest.c:176:9: runtime error: load of misaligned address 0x7fff1bdc2bb1 for type 'int', which requires 4 byte alignment
0x7fff1bdc2bb1: note: pointer points here
 00 00 00  00 01 02 03 04 05 06 07  08 09 0a 0b 0c 0d 0e 0f  30 2c dc 1b ff 7f 00 00  00 fc 0f 85 00
              ^ 
SUMMARY: UndefinedBehaviorSanitizer: undefined-behavior conftest.c:176:9 

Let's disable the sanitiser for the test to silence this.

[miss-islington-app]

Thanks @StanFromIreland for the PR 🌮🎉.. I'm working now to backport this PR to: 3.14, 3.15.
🐍🍒⛏🤖

[bedevere-app]

GH-161019 is a backport of this pull request to the 3.15 branch.

[bedevere-app]

GH-161020 is a backport of this pull request to the 3.14 branch.

[bedevere-bot]

⚠️⚠️⚠️ Buildbot failure ⚠️⚠️⚠️

Hi! The buildbot AMD64 Alpine Linux NoGIL 3.14 (tierless) has failed when building commit 2b2d15d.

What do you need to do:

1. Don't panic.
2. Check the buildbot page in the devguide if you don't know what the buildbots are or how they work.
3. Go to the page of the buildbot that failed (https://buildbot.python.org/#/builders/1822/builds/1471) and take a look at the build logs.
4. Check if the failure is related to this commit (2b2d15d) or if it is a false positive.
5. If the failure is related to this commit, please, reflect that on the issue and make a new Pull Request with a fix.

You can take a look at the buildbot page here:

https://buildbot.python.org/#/builders/1822/builds/1471

Summary of the results of the build (if available):

==

Click to see traceback logs

Traceback (most recent call last):
  File �[35m"/buildbot/buildarea/3.14.ware-alpine.nogil/build/Lib/urllib/request.py"�[0m, line �[35m1573�[0m, in �[35mftp_open�[0m
    fp, retrlen = �[31mfw.retrfile�[0m�[1;31m(file, type)�[0m
                  �[31m~~~~~~~~~~~�[0m�[1;31m^^^^^^^^^^^^�[0m
  File �[35m"/buildbot/buildarea/3.14.ware-alpine.nogil/build/Lib/urllib/request.py"�[0m, line �[35m1843�[0m, in �[35mretrfile�[0m
    conn, retrlen = �[31mself.ftp.ntransfercmd�[0m�[1;31m(cmd)�[0m
                    �[31m~~~~~~~~~~~~~~~~~~~~~�[0m�[1;31m^^^^^�[0m
  File �[35m"/buildbot/buildarea/3.14.ware-alpine.nogil/build/Lib/ftplib.py"�[0m, line �[35m359�[0m, in �[35mntransfercmd�[0m
    resp = self.sendcmd(cmd)
  File �[35m"/buildbot/buildarea/3.14.ware-alpine.nogil/build/Lib/ftplib.py"�[0m, line �[35m281�[0m, in �[35msendcmd�[0m
    return �[31mself.getresp�[0m�[1;31m()�[0m
           �[31m~~~~~~~~~~~~�[0m�[1;31m^^�[0m
  File �[35m"/buildbot/buildarea/3.14.ware-alpine.nogil/build/Lib/ftplib.py"�[0m, line �[35m252�[0m, in �[35mgetresp�[0m
    raise error_temp(resp)
�[1;35mftplib.error_temp�[0m: �[35m425 Security: Bad IP connecting.�[0m


Traceback (most recent call last):
  File �[35m"/buildbot/buildarea/3.14.ware-alpine.nogil/build/Lib/test/test_urllib2net.py"�[0m, line �[35m307�[0m, in �[35m_test_urls�[0m
    f = urlopen(url, req, support.INTERNET_TIMEOUT)
  File �[35m"/buildbot/buildarea/3.14.ware-alpine.nogil/build/Lib/urllib/request.py"�[0m, line �[35m487�[0m, in �[35mopen�[0m
    response = self._open(req, data)
  File �[35m"/buildbot/buildarea/3.14.ware-alpine.nogil/build/Lib/urllib/request.py"�[0m, line �[35m504�[0m, in �[35m_open�[0m
    result = self._call_chain(self.handle_open, protocol, protocol +
                              '_open', req)
  File �[35m"/buildbot/buildarea/3.14.ware-alpine.nogil/build/Lib/urllib/request.py"�[0m, line �[35m464�[0m, in �[35m_call_chain�[0m
    result = func(*args)
  File �[35m"/buildbot/buildarea/3.14.ware-alpine.nogil/build/Lib/urllib/request.py"�[0m, line �[35m1586�[0m, in �[35mftp_open�[0m
    raise URLError(f"ftp error: {exp}") from exp
�[1;35murllib.error.URLError�[0m: �[35m<urlopen error ftp error: 425 Security: Bad IP connecting.>�[0m