[3.6] bpo-34658: Fix rare subprocess prexec_fn fork error. (GH-9255) #9292
Conversation
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
[bpo-34658](https://www.bugs.python.org/issue34658): Fix a rare interpreter unhandled exception state SystemError only seen when using subprocess with a preexec_fn while an after_parent handler has been registered with os.register_at_fork and the fork system call fails. https://bugs.python.org/issue34658 (cherry picked from commit a20b6ad) manual edits to fix it up for 3.6 by gpshead.
…9255) [bpo-34658](https://www.bugs.python.org/issue34658): Fix a rare interpreter unhandled exception state SystemError only seen when using subprocess with a preexec_fn while an after_parent handler has been registered with os.register_at_fork and the fork system call fails. https://bugs.python.org/issue34658. (cherry picked from commit a20b6ad) Co-authored-by: Gregory P. Smith <[email protected]>
Member
Author
|
looking this over, I don't believe this is actually needed on 3.6. we don't have the os.register_at_fork PyOS_BeforeFork and PyOS_AfterFork_Parent APIs in 3.6 that were the source of the potential issue. |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
3 participants
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
bpo-34658: Fix a rare interpreter unhandled exception state SystemError only
seen when using subprocess with a preexec_fn while an after_parent handler has
been registered with os.register_at_fork and the fork system call fails.
https://bugs.python.org/issue34658
Cherry picked from commit a20b6ad with manual fixups for it to make sense on 3.6.
https://bugs.python.org/issue34658