Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

[22339] Fix tsan potential deadlock between StatefulWriter and FlowController (backport #5432) #5495

Open
wants to merge 1 commit into
base: 3.0.x
Choose a base branch
from

Conversation

mergify[bot]
Copy link
Contributor

@mergify mergify bot commented Dec 13, 2024

Description

This PR addresses a TSAN potential deadlock by lock inversion report between StatefulWriter::matched_reader_remove() and (async)FlowController::run().

@Mergifyio backport 3.1.x 3.0.x 2.14.x 2.10.x

Contributor Checklist

  • Commit messages follow the project guidelines.

  • The code follows the style guidelines of this project.

  • Tests that thoroughly check the new feature have been added/Regression tests checking the bug and its fix have been added; the added tests pass locally

  • Any new/modified methods have been properly documented using Doxygen.

  • Any new configuration API has an equivalent XML API (with the corresponding XSD extension)

  • Changes are backport compatible: they do NOT break ABI nor change library core behavior.

  • Changes are API compatible.

  • N/A: New feature has been added to the versions.md file (if applicable).

  • N/A: New feature has been documented/Current behavior is correctly described in the documentation.

  • Applicable backports have been included in the description.

Reviewer Checklist

  • The PR has a milestone assigned.
  • The title and description correctly express the PR's purpose.
  • Check contributor checklist is correct.
  • If this is a critical bug fix, backports to the critical-only supported branches have been requested.
  • Check CI results: changes do not issue any warning.
  • Check CI results: failing tests are unrelated with the changes.

This is an automatic backport of pull request #5432 done by [Mergify](https://mergify.com).

…ler` (#5432)

* Refs #22339: Add BB test

Signed-off-by: Mario Dominguez <[email protected]>

* Refs #22339: Fix tsan deadlock report

Signed-off-by: Mario Dominguez <[email protected]>

* Refs #22339: Take writer's mutex before rproxy->stop() and check_acked_status()

Signed-off-by: Mario Dominguez <[email protected]>

* Refs #22339: Apply Miguels suggestion

Signed-off-by: Mario Dominguez <[email protected]>

---------

Signed-off-by: Mario Dominguez <[email protected]>
(cherry picked from commit 8fcd7ca)
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
Labels
None yet
Projects
None yet
Development

Successfully merging this pull request may close these issues.

2 participants