From fa957f8dc9990e4479e4d2af46a63ceae89cd39b Mon Sep 17 00:00:00 2001
From: MarcoFalke <falke.marco@gmail.com>
Date: Tue, 22 Dec 2020 19:56:06 +0100
Subject: test: Add race:SendZmqMessage tsan suppression

---
 test/sanitizer_suppressions/tsan | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/test/sanitizer_suppressions/tsan b/test/sanitizer_suppressions/tsan
index 995af8dba9..1fc82244bf 100644
--- a/test/sanitizer_suppressions/tsan
+++ b/test/sanitizer_suppressions/tsan
@@ -1,5 +1,7 @@
 # ThreadSanitizer suppressions
 # ============================
+#
+# https://github.com/google/sanitizers/wiki/ThreadSanitizerSuppressions
 
 # double locks (TODO fix)
 mutex:g_genesis_wait_mutex
@@ -49,5 +51,14 @@ deadlock:src/qt/test/*
 deadlock:libdb
 race:libzmq
 
+# Intermittent issues
+# -------------------
+#
+# Suppressions that follow might only happen intermittently, thus they are not
+# reproducible. Make sure to include a link to a full trace.
+
+# https://github.com/bitcoin/bitcoin/issues/20618
+race:CZMQAbstractPublishNotifier::SendZmqMessage
+
 # https://github.com/bitcoin/bitcoin/pull/20218, https://github.com/bitcoin/bitcoin/pull/20745
 race:epoll_ctl
-- 
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