Issue 44856: Possible reference leak in error paths of update_bases() and build_class (original) (raw)
Issue44856
Created on 2021-08-07 00:25 by pablogsal, last changed 2022-04-11 14:59 by admin. This issue is now closed.
| Pull Requests | |||
|---|---|---|---|
| URL | Status | Linked | Edit |
| PR 27647 | merged | pablogsal,2021-08-07 00:26 | |
| PR 27651 | merged | miss-islington,2021-08-07 10:10 | |
| PR 27652 | merged | miss-islington,2021-08-07 10:10 | |
| PR 27653 | merged | miss-islington,2021-08-07 10:11 |
| Messages (7) | ||
|---|---|---|
| msg399161 - (view) | Author: Pablo Galindo Salgado (pablogsal) *  |
Date: 2021-08-07 00:25 |
| Here: https://github.com/python/cpython/blob/17c23167942498296f0bdfffe52e72d53d66d693/Python/bltinmodule.c#L60-L88 Seems that new_base is not properly cleaned on the error paths | ||
| msg399163 - (view) | Author: Pablo Galindo Salgado (pablogsal) * |
Date: 2021-08-07 01:20 |
| Oh, damn, turns out that there is a ton of reference leaks in the error path of __build_class__ as well. These leaks have been since forever! Curiously I found about them when debugging https://bugs.python.org/issue44524 | ||
| msg399172 - (view) | Author: Łukasz Langa (lukasz.langa) * |
Date: 2021-08-07 10:10 |
| New changeset a40675c659cd8c0699f85ee9ac31660f93f8c2f5 by Pablo Galindo Salgado in branch 'main': bpo-44856: Possible reference leak in error paths of update_bases() and __build_class__ (GH-27647) https://github.com/python/cpython/commit/a40675c659cd8c0699f85ee9ac31660f93f8c2f5 | ||
| msg399174 - (view) | Author: Łukasz Langa (lukasz.langa) * |
Date: 2021-08-07 11:17 |
| New changeset 0a423096e8d8bbe22c0fb0904f7520387a8d4247 by Miss Islington (bot) in branch '3.8': bpo-44856: Possible reference leak in error paths of update_bases() and __build_class__ (GH-27647) (GH-27652) https://github.com/python/cpython/commit/0a423096e8d8bbe22c0fb0904f7520387a8d4247 | ||
| msg399175 - (view) | Author: Łukasz Langa (lukasz.langa) * |
Date: 2021-08-07 11:17 |
| New changeset ed718e9b07df06ea1abbe7b34c649e9d610adf86 by Miss Islington (bot) in branch '3.9': bpo-44856: Possible reference leak in error paths of update_bases() and __build_class__ (GH-27647) (GH-27651) https://github.com/python/cpython/commit/ed718e9b07df06ea1abbe7b34c649e9d610adf86 | ||
| msg399180 - (view) | Author: miss-islington (miss-islington) | Date: 2021-08-07 14:03 |
| New changeset ac8f72cd3ffa24f53c558911947c42316865683c by Miss Islington (bot) in branch '3.10': bpo-44856: Possible reference leak in error paths of update_bases() and __build_class__ (GH-27647) https://github.com/python/cpython/commit/ac8f72cd3ffa24f53c558911947c42316865683c | ||
| msg399182 - (view) | Author: Łukasz Langa (lukasz.langa) * |
Date: 2021-08-07 14:12 |
| Confirmed this fixed refleaks in test_typing. Backported to all branches listed on the issue. Thanks for super-effective debugging and the fix, Pablo! |
| History | |||
|---|---|---|---|
| Date | User | Action | Args |
| 2022-04-11 14:59:48 | admin | set | github: 89019 |
| 2021-08-07 14:12:16 | lukasz.langa | set | status: open -> closedresolution: fixedmessages: + stage: patch review -> resolved |
| 2021-08-07 14:03:22 | miss-islington | set | messages: + |
| 2021-08-07 11:17:44 | lukasz.langa | set | messages: + |
| 2021-08-07 11:17:43 | lukasz.langa | set | messages: + |
| 2021-08-07 10:11:10 | miss-islington | set | pull_requests: + <pull%5Frequest26147> |
| 2021-08-07 10:10:42 | lukasz.langa | set | nosy: + lukasz.langamessages: + |
| 2021-08-07 10:10:34 | miss-islington | set | pull_requests: + <pull%5Frequest26146> |
| 2021-08-07 10:10:29 | miss-islington | set | nosy: + miss-islingtonpull_requests: + <pull%5Frequest26145> |
| 2021-08-07 01:20:56 | pablogsal | set | title: Possible reference leak in error paths of update_bases() -> Possible reference leak in error paths of update_bases() and __build_class__ |
| 2021-08-07 01:20:35 | pablogsal | set | messages: + |
| 2021-08-07 00:26:56 | pablogsal | set | keywords: + patchstage: patch reviewpull_requests: + <pull%5Frequest26141> |
| 2021-08-07 00:25:31 | pablogsal | set | versions: + Python 3.11 |
| 2021-08-07 00:25:29 | pablogsal | set | versions: + Python 3.8, Python 3.9, Python 3.10 |
| 2021-08-07 00:25:24 | pablogsal | create |