monc: synchronize tick() of MonClient with shutdown()

For RCA please refer to: https://tracker.ceph.com/issues/67244#note-11.

Fixes: https://tracker.ceph.com/issues/67244
Signed-off-by: Radoslaw Zarzynski <rzarzyns@redhat.com>

diff --git a/src/mon/MonClient.cc b/src/mon/MonClient.cc
index 5770e6a2b0cf012d51f9a336e3e589a155caf597..249fbf54fd583340f108ac7a554688c53c293806 100644 (file)
--- a/src/mon/MonClient.cc
+++ b/src/mon/MonClient.cc
@@ -963,6 +963,11 @@ void MonClient::tick()
 {
   ldout(cct, 10) << __func__ << dendl;
 
+  if (stopping) {
+    ldout(cct, 1) << "skipping tick on shutdown" << dendl;
+    return;
+  }
+
   utime_t now = ceph_clock_now();
 
   auto reschedule_tick = make_scope_guard([this] {