[PR #3896] [signal] fix goroutines and memory leak on forward messages between peers #3982

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saavagebueno · 2025-11-20T08:07:28-05:00

saavagebueno commented

2025-11-20 08:07:28 -05:00

Original Pull Request: https://github.com/netbirdio/netbird/pull/3896

State: closed
Merged: Yes

Describe your changes

This PR addresses a memory leak that occurred when forwarding messages between peers. The grps.Send operation was blocking, causing goroutines to accumulate. A write deadline timeout has been introduced to resolve this issue.

Issue ticket number and link

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Checklist

Is it a bug fix
Is a typo/documentation fix
Is a feature enhancement
It is a refactor
Created tests that fail without the change (if possible)
Extended the README / documentation, if necessary

By submitting this pull request, you confirm that you have read and agree to the terms of the Contributor License Agreement.

**Original Pull Request:** https://github.com/netbirdio/netbird/pull/3896 **State:** closed **Merged:** Yes --- ## Describe your changes This PR addresses a memory leak that occurred when forwarding messages between peers. The grps.Send operation was blocking, causing goroutines to accumulate. A write deadline timeout has been introduced to resolve this issue. ## Issue ticket number and link ## Stack  ### Checklist - [X] Is it a bug fix - [ ] Is a typo/documentation fix - [ ] Is a feature enhancement - [ ] It is a refactor - [ ] Created tests that fail without the change (if possible) - [ ] Extended the README / documentation, if necessary > By submitting this pull request, you confirm that you have read and agree to the terms of the [Contributor License Agreement](https://github.com/netbirdio/netbird/blob/main/CONTRIBUTOR_LICENSE_AGREEMENT.md).

saavagebueno added the pull-request label 2025-11-20 08:07:28 -05:00

saavagebueno closed this issue

2025-11-20 08:07:29 -05:00

saavagebueno referenced this issue

2025-11-20 08:07:36 -05:00

[PR #3982] Use env vars #4037

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Reference: SVI/netbird#3982