From 2bfdbfd1fdbe09615b51d3cf360e751bd2c6a981 Mon Sep 17 00:00:00 2001
From: Ghanan Gowripalan <ghanan@google.com>
Date: Tue, 20 Oct 2020 16:04:45 -0700
Subject: Fix locking in AddressableEndpointState

PiperOrigin-RevId: 338156438
---
 pkg/tcpip/stack/addressable_endpoint_state.go | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'pkg')

diff --git a/pkg/tcpip/stack/addressable_endpoint_state.go b/pkg/tcpip/stack/addressable_endpoint_state.go
index 4d3acab96..261705575 100644
--- a/pkg/tcpip/stack/addressable_endpoint_state.go
+++ b/pkg/tcpip/stack/addressable_endpoint_state.go
@@ -361,6 +361,8 @@ func (a *AddressableEndpointState) RemovePermanentEndpoint(ep AddressEndpoint) *
 		return tcpip.ErrInvalidEndpointState
 	}
 
+	a.mu.Lock()
+	defer a.mu.Unlock()
 	return a.removePermanentEndpointLocked(addrState)
 }
 
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