René's URL Explorer Experiment

{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"[tests] test_poplib fails with \"env changed\" on Arch Linux with OpenSSL 3.4: [SYS] unknown error (_ssl.c:2634)","articleBody":"First failure: https://buildbot.python.org/#/builders/484/builds/6224\r\n\r\nExample of failure:\r\n\r\n```\r\ntest_stls_context (test.test_poplib.TestPOP3Class.test_stls_context) ...\r\n\r\nWarning -- Uncaught thread exception: SSLError\r\nException in thread Thread-16:\r\nTraceback (most recent call last):\r\n  (...)\r\n  File \"/buildbot/buildarea/3.x.pablogsal-arch-x86_64/build/Lib/test/test_poplib.py\", line 203, in handle_read\r\n    asynchat.async_chat.handle_read(self)\r\n    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^\r\n  File \"/buildbot/buildarea/3.x.pablogsal-arch-x86_64/build/Lib/test/support/asynchat.py\", line 128, in handle_read\r\n    self.handle_error()\r\n    ~~~~~~~~~~~~~~~~~^^\r\n  File \"/buildbot/buildarea/3.x.pablogsal-arch-x86_64/build/Lib/test/support/asynchat.py\", line 124, in handle_read\r\n    data = self.recv(self.ac_in_buffer_size)\r\n  File \"/buildbot/buildarea/3.x.pablogsal-arch-x86_64/build/Lib/test/support/asyncore.py\", line 377, in recv\r\n    data = self.socket.recv(buffer_size)\r\n  File \"/buildbot/buildarea/3.x.pablogsal-arch-x86_64/build/Lib/ssl.py\", line 1285, in recv\r\n    return self.read(buflen)\r\n           ~~~~~~~~~^^^^^^^^\r\n  File \"/buildbot/buildarea/3.x.pablogsal-arch-x86_64/build/Lib/ssl.py\", line 1140, in read\r\n    return self._sslobj.read(len)\r\n           ~~~~~~~~~~~~~~~~~^^^^^\r\nssl.SSLError: [SYS] unknown error (_ssl.c:2634)\r\n\r\nok\r\n```\r\n\r\nAccording to @encukou, the failure started to occur after a system update:\r\n\r\n* OpenSSL 3.3.0→3.4.0\r\n* Linux 5.15.0→6.8.0\r\n* glibc 2.39→2.40\r\n* GCC 13.2.1→14.2.1\r\n* etc.\n\n\u003c!-- gh-linked-prs --\u003e\n### Linked PRs\n* gh-127360\n* gh-127361\n* gh-127812\n* gh-127905\n* gh-131970\n* gh-131971\n\u003c!-- /gh-linked-prs --\u003e\n","author":{"url":"https://github.com/vstinner","@type":"Person","name":"vstinner"},"datePublished":"2024-11-25T14:51:31.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":7},"url":"https://github.com/127257/cpython/issues/127257"}