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Mark Andrews authored
WARNING: ThreadSanitizer: lock-order-inversion (potential deadlock) Cycle in lock order graph: M1 (0x000000000000) => M2 (0x000000000000) => M1 Mutex M2 acquired here while holding mutex M1 in thread T1: #0 pthread_rwlock_rdlock <null> #1 isc_rwlock_lock lib/isc/rwlock.c:48:3 #2 findnodeintree lib/dns/rbtdb.c:2877:2 #3 findnode lib/dns/rbtdb.c:2941:10 #4 dns_db_findnode lib/dns/db.c:439:11 #5 resume_addnsec3chain lib/dns/zone.c:3776:11 #6 rss_post lib/dns/zone.c:20659:3 #7 setnsec3param lib/dns/zone.c:20471:3 #8 dispatch lib/isc/task.c:1152:7 #9 run lib/isc/task.c:1344:2 Mutex M1 previously acquired by the same thread here: #0 pthread_mutex_lock <null> #1 rss_post lib/dns/zone.c:20658:3 #2 setnsec3param lib/dns/zone.c:20471:3 #3 dispatch lib/isc/task.c:1152:7 #4 run lib/isc/task.c:1344:2 Mutex M1 acquired here while holding mutex M2 in thread T2: #0 pthread_mutex_lock <null> #1 zone_nsec3chain lib/dns/zone.c:8666:5 #2 zone_maintenance lib/dns/zone.c:11063:4 #3 zone_timer lib/dns/zone.c:14098:2 #4 dispatch lib/isc/task.c:1152:7 #5 run lib/isc/task.c:1344:2 Mutex M2 previously acquired by the same thread here: #0 pthread_rwlock_rdlock <null> #1 isc_rwlock_lock lib/isc/rwlock.c:48:3 #2 resume_iteration lib/dns/rbtdb.c:9357:2 #3 dbiterator_next lib/dns/rbtdb.c:9647:3 #4 dns_dbiterator_next lib/dns/dbiterator.c:87:10 #5 zone_nsec3chain lib/dns/zone.c:8656:13 #6 zone_maintenance lib/dns/zone.c:11063:4 #7 zone_timer lib/dns/zone.c:14098:2 #8 dispatch lib/isc/task.c:1152:7 #9 run lib/isc/task.c:1344:2
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