core/service: do not start watchdog on frozen unit when service manager is reloaded...

Otherwise, when service manager is reloaded or reexecuted, watchdong
will be started for frozen services, and they may be killed after
timeout.

Fixes #38551.

diff --git a/src/core/service.c b/src/core/service.c
index aa8acdef78c1836727420ced50e8068537201b52..4f8eaf405184a1a68ea5c022cab7d7d235b21d45 100644 (file)
--- a/src/core/service.c
+++ b/src/core/service.c
@@ -1418,7 +1418,8 @@ static int service_coldplug(Unit *u) {
                     SERVICE_DEAD_RESOURCES_PINNED))
                 (void) unit_setup_exec_runtime(u);
 
-        if (IN_SET(s->deserialized_state, SERVICE_START_POST, SERVICE_RUNNING, SERVICE_RELOAD, SERVICE_RELOAD_SIGNAL, SERVICE_RELOAD_NOTIFY, SERVICE_REFRESH_EXTENSIONS, SERVICE_MOUNTING))
+        if (IN_SET(s->deserialized_state, SERVICE_START_POST, SERVICE_RUNNING, SERVICE_RELOAD, SERVICE_RELOAD_SIGNAL, SERVICE_RELOAD_NOTIFY, SERVICE_REFRESH_EXTENSIONS, SERVICE_MOUNTING) &&
+            freezer_state_finish(u->freezer_state) == FREEZER_RUNNING)
                 service_start_watchdog(s);
 
         if (UNIT_ISSET(s->accept_socket)) {