Ignore TSAN warnings in state_key_init - deliberate

    WARNING: ThreadSanitizer: data race
    Write of size 1 at 0x000000000001 by thread T1 (mutexes: write M1, write M2):
    #0 state_key_init lib/dns/geoip2.c:150:5
    #1 get_entry_for lib/dns/geoip2.c:241:11
    #2 dns_geoip_match lib/dns/geoip2.c:410:10
    #3 dns_aclelement_match2 lib/dns/acl.c:493:11
    #4 dns_acl_match2 lib/dns/acl.c:298:7
    #5 allowed bin/named/client.c:1869:11
    #6 ns_client_isself bin/named/client.c:1934:7
    #7 notify_isself lib/dns/zone.c:11055:11
    #8 notify_send lib/dns/zone.c:11374:7
    #9 notify_find_address lib/dns/zone.c:11178:2
    #10 zone_notify lib/dns/zone.c:11616:3
    #11 zone_maintenance lib/dns/zone.c:10291:4
    #12 zone_timer lib/dns/zone.c:13136:2
    #13 dispatch lib/isc/task.c:1157:7
    #14 run lib/isc/task.c:1331:2

    Previous read of size 1 at 0x000000000001 by thread T2 (mutexes: write M3):
    #0 state_key_init lib/dns/geoip2.c:134:7
    #1 get_entry_for lib/dns/geoip2.c:241:11
    #2 dns_geoip_match lib/dns/geoip2.c:410:10
    #3 dns_aclelement_match2 lib/dns/acl.c:493:11
    #4 dns_acl_match2 lib/dns/acl.c:298:7
    #5 allowed bin/named/client.c:1869:11
    #6 ns_client_isself bin/named/client.c:1934:7
    #7 notify_isself lib/dns/zone.c:11055:11
    #8 notify_send lib/dns/zone.c:11374:7
    #9 notify_find_address lib/dns/zone.c:11178:2
    #10 zone_notify lib/dns/zone.c:11616:3
    #11 zone_maintenance lib/dns/zone.c:10291:4
    #12 zone_timer lib/dns/zone.c:13136:2
    #13 dispatch lib/isc/task.c:1157:7
    #14 run lib/isc/task.c:1331:2

diff --git a/lib/dns/geoip2.c b/lib/dns/geoip2.c
index 0678fc33e17d45b30a69d4baaf8c2a76150deb1b..e3a977e52233dbfb15e3c91d4b362204247edb8a 100644 (file)
--- a/lib/dns/geoip2.c
+++ b/lib/dns/geoip2.c
@@ -122,7 +122,7 @@ free_state(void *arg) {
        isc_thread_key_setspecific(state_key, NULL);
 }
 
-static isc_result_t
+ISC_NO_SANITIZE_THREAD static isc_result_t
 state_key_init(void) {
        isc_result_t result;