Nicola Murino 4c4d20b72c ssh: fix spinloop in mux SendRequest drain on closed channel
The drain loop added in 4e7a738 ("ssh: fix deadlock on unexpected
global responses") receives from m.globalResponses without checking
the comma-ok flag. Once mux.loop closes globalResponses on connection
teardown, the loop spins forever on the zero value, pinning a CPU
core for every concurrent SendRequest caller.

Use the comma-ok idiom to detect the closed channel and break out.

Change-Id: Icf0a7419fe5b206b7a4f70429fa9f25d0b5af731
Reviewed-on: https://go-review.googlesource.com/c/crypto/+/783681
LUCI-TryBot-Result: golang-scoped@luci-project-accounts.iam.gserviceaccount.com <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: Neal Patel <nealpatel@google.com>
Auto-Submit: Nicola Murino <nicola.murino@gmail.com>
Reviewed-by: Neal Patel <neal@golang.org>
Reviewed-by: Junyang Shao <shaojunyang@google.com>
2026-05-28 10:16:30 -07:00
2025-10-27 09:33:07 -07:00
2025-10-08 13:58:26 -07:00
2025-10-08 13:58:26 -07:00
2025-10-08 13:58:26 -07:00
2025-10-08 13:58:26 -07:00
2025-10-28 06:00:51 -07:00
2015-03-18 17:04:25 +00:00
2024-07-16 16:09:32 +00:00
2024-11-04 00:10:25 +00:00

Go Cryptography

Go Reference

This repository holds supplementary Go cryptography packages.

Report Issues / Send Patches

This repository uses Gerrit for code changes. To learn how to submit changes to this repository, see https://go.dev/doc/contribute.

The git repository is https://go.googlesource.com/crypto.

The main issue tracker for the crypto repository is located at https://go.dev/issues. Prefix your issue with "x/crypto:" in the subject line, so it is easy to find.

Note that contributions to the cryptography package receive additional scrutiny due to their sensitive nature. Patches may take longer than normal to receive feedback.

S
Description
Mirror of ys-ll/crypto (GitHub), kept for paraterm builds
https://golang.org/x/crypto
Readme BSD-3-Clause
8.1 MiB
Languages
Go 88.6%
Assembly 11.1%
C 0.3%