msg314064 - (view) |
Author: Jay Yin (jayyin11043) * |
Date: 2018-03-18 22:18 |
my test hangs locally on my computer with the changes I've done in bpo-32642 but doesn't hang on TravisCI, anyone able to help with checking what's wrong here (sounds like another edge case with my env but I could be wrong) the trace for the command https://pastebin.com/q4FKnPZH |
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msg315118 - (view) |
Author: Inada Naoki (methane) *  |
Date: 2018-04-09 10:09 |
There are some resource leaks: * When error occurred in setUp() function, server thread is not stopped. It leaked threads and sockets for the server. * When error occurred in server thread's run() method, asyncore.close_all() is not called. These leaks makes dangling threads. It caused hang in test_poplib shutdown process. Additionally, the error is not printed in these cases. It makes harder to fix real problem. |
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msg315120 - (view) |
Author: Christian Heimes (christian.heimes) *  |
Date: 2018-04-09 10:11 |
This is likely a duplicate of BPO #32706 and #32753 |
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msg315121 - (view) |
Author: Inada Naoki (methane) *  |
Date: 2018-04-09 10:19 |
@Christian Precisely, my PR doesn't fix #32706 and #32753. It fixes only hang caused by them and print stack trace for them. |
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msg315141 - (view) |
Author: Skip Montanaro (skip.montanaro) *  |
Date: 2018-04-09 17:15 |
Just in case this would be useful to others, git bisect led me to this commit as the source of the problem: 61d478c71c5341cdc54e6bfb4ace4252852fd972 is the first bad commit commit 61d478c71c5341cdc54e6bfb4ace4252852fd972 Author: Christian Heimes <christian@python.org> Date: Sat Jan 27 15:51:38 2018 +0100 bpo-31399: Let OpenSSL verify hostname and IP address (#3462) bpo-31399: Let OpenSSL verify hostname and IP The ssl module now uses OpenSSL's X509_VERIFY_PARAM_set1_host() and X509_VERIFY_PARAM_set1_ip() API to verify hostname and IP addresses. * Remove match_hostname calls * Check for libssl with set1_host, libssl must provide X509_VERIFY_PARAM_set1_host() * Add documentation for OpenSSL 1.0.2 requirement * Don't support OpenSSL special mode with a leading dot, e.g. ".example.org" matches "www.example.org". It's not standard conform. * Add hostname_checks_common_name Signed-off-by: Christian Heimes <christian@python.org> :040000 040000 09f4c8a18941f926c1f79e2f07dfd7731edf74c2 798ae3fab880e3365c490d56935901a4c18fd3bd M Doc :040000 040000 f35a1b4e2144050dfc4c7dbb02b7d92e3de1c2d0 7af4e4a8e82eafc6e7f2f4392c951213777f12c4 M Lib :040000 040000 e287c27f4db61beae905c21b96666194bb930c13 59e6fc63d296f7fe3187ff0987a04c9999e2d1d0 M Misc :040000 040000 95250f4c1009b5f10ec392c186908698d78f9cd3 160ebeb2c63d1ca305c7e37a0b555900b5084d20 M Modules :040000 040000 8adc7f664a8eaa667f4540f537304d7f9de672d4 41ea621f5433077f6dd776f4c2c51f7a8e4cab0f M PC :100644 100644 a6f4488cc99941abaa8b6fb7c53079b7cc292f9f ba0a7624cfcd0129e73bc218510f398001514df8 M setup.py |
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msg315142 - (view) |
Author: Christian Heimes (christian.heimes) *  |
Date: 2018-04-09 17:44 |
Thanks for you confirmation. I already knew which commit lead to the issue. :) The problem didn't "pop" up in my local tests or on Travis CI. I can only reproduce it locally, when I run the test in a tight loop and put extra load on the other CPU cores. |
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msg315147 - (view) |
Author: Skip Montanaro (skip.montanaro) *  |
Date: 2018-04-09 19:59 |
@christian.heimes I figured you probably didn't need it, but I did that work before I discovered this ticket. And as a nice bonus, I got to learn git bisect. :-) |
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msg408465 - (view) |
Author: Irit Katriel (iritkatriel) *  |
Date: 2021-12-13 17:00 |
#32706 is now fixed, does that resolve this issue as well? |
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