100000 assignments of .__sizeof__ cause a segfault on del
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3.10
interpreter-core
type-crash
- 主要语言
- Python
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描述
| BPO | 42887 |
|---|---|
| Nosy | @terryjreedy, @ronaldoussoren, @vstinner, @tiran, @markshannon, @serhiy-storchaka, @WildCard65 |
Note: these values reflect the state of the issue at the time it was migrated and might not reflect the current state.
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GitHub fields:
assignee = None
closed_at = None
created_at = <Date 2021-01-11.07:38:04.066>
labels = ['interpreter-core', '3.10', 'type-crash']
title = '100000 assignments of .__sizeof__ cause a segfault on del'
updated_at = <Date 2021-01-19.17:07:10.964>
user = 'https://bugs.python.org/xxm'
bugs.python.org fields:
activity = <Date 2021-01-19.17:07:10.964>
actor = 'vstinner'
assignee = 'none'
closed = False
closed_date = None
closer = None
components = ['Interpreter Core']
creation = <Date 2021-01-11.07:38:04.066>
creator = 'xxm'
dependencies = []
files = []
hgrepos = []
issue_num = 42887
keywords = []
message_count = 10.0
messages = ['384797', '384801', '384802', '385128', '385132', '385134', '385177', '385187', '385265', '385267']
nosy_count = 8.0
nosy_names = ['terry.reedy', 'ronaldoussoren', 'vstinner', 'christian.heimes', 'Mark.Shannon', 'serhiy.storchaka', 'WildCard65', 'xxm']
pr_nums = []
priority = 'normal'
resolution = None
stage = None
status = 'open'
superseder = None
type = 'crash'
url = 'https://bugs.python.org/issue42887'
versions = ['Python 3.10']
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调研方向
从链接的 BPO issue 42887 及其讨论开始;迁移后的记录提到了 Interpreter Core 和 Python 3.10,但没有文件、复现测试或补丁位置。确认 100000 次 .sizeof 赋值的场景,并在决定回归测试应放在哪里之前,跟踪删除时的崩溃。完成意味着 reproducer 在删除时不再发生段错误,并且该回归已由测试覆盖。
由索引模型根据 Issue 内容生成。
评估
- 技术栈
- python
- 领域
- compilers
- Issue 类型
- 缺陷
- 难度
- 5/5
- 预计耗时
- 一周以上
- 活跃度
- 停滞
- 描述清晰度
- 需要澄清
- 新手友好度
- 20/100