ThreadSanitizer: data race rbtdb.c:905 in ttl_sooner
- Binary:
named
- Commit: c5b6f215
- Tests: autosign
WARNING: ThreadSanitizer: data race (pid=45980)
Read of size 4 at 0x7b2c00015934 by thread T6:
#0 ttl_sooner rbtdb.c:905 (libdns.1503.dylib:x86_64+0xb183e)
#1 isc_heap_delete heap.c:229 (libisc.1503.dylib:x86_64+0x94cf)
#2 decrement_reference rbtdb.c:1572 (libdns.1503.dylib:x86_64+0xc31dc)
#3 detachnode rbtdb.c:5197 (libdns.1503.dylib:x86_64+0xb7024)
#4 rdataset_disassociate rbtdb.c:8377 (libdns.1503.dylib:x86_64+0xc0330)
#5 dns_rdataset_disassociate rdataset.c:118 (libdns.1503.dylib:x86_64+0x120089)
#6 fctx_destroy resolver.c:4395 (libdns.1503.dylib:x86_64+0x130251)
#7 fctx_doshutdown resolver.c:4570 (libdns.1503.dylib:x86_64+0x14c626)
#8 run task.c:1134 (libisc.1503.dylib:x86_64+0x2c9e1)
Previous write of size 4 at 0x7b2c00015934 by thread T7 (mutexes: write M1037934011638359720):
#0 addrdataset rbtdb.c:876 (libdns.1503.dylib:x86_64+0xb8d07)
#1 dns_db_addrdataset db.c:744 (libdns.1503.dylib:x86_64+0x2c2ee)
#2 validated resolver.c:5627 (libdns.1503.dylib:x86_64+0x14b277)
#3 run task.c:1134 (libisc.1503.dylib:x86_64+0x2c9e1)
Location is heap block of size 167 at 0x7b2c00015920 allocated by thread T7:
#0 malloc <null>:6890784 (libclang_rt.tsan_osx_dynamic.dylib:x86_64h+0x4e65a)
#1 default_memalloc mem.c:685 (libisc.1503.dylib:x86_64+0x17ae1)
#2 addrdataset rbtdb.c:6450 (libdns.1503.dylib:x86_64+0xb88d4)
#3 dns_db_addrdataset db.c:744 (libdns.1503.dylib:x86_64+0x2c2ee)
#4 validated resolver.c:5627 (libdns.1503.dylib:x86_64+0x14b277)
#5 run task.c:1134 (libisc.1503.dylib:x86_64+0x2c9e1)
Mutex M1037934011638359720 is already destroyed.
Thread T6 (tid=4654359, running) created by main thread at:
#0 pthread_create <null>:6890832 (libclang_rt.tsan_osx_dynamic.dylib:x86_64h+0x2a9cd)
#1 isc_thread_create thread.c:75 (libisc.1503.dylib:x86_64+0x46d1c)
#2 main main.c:902 (named:x86_64+0x10000ad16)
Thread T7 (tid=4654360, running) created by main thread at:
#0 pthread_create <null>:6890832 (libclang_rt.tsan_osx_dynamic.dylib:x86_64h+0x2a9cd)
#1 isc_thread_create thread.c:75 (libisc.1503.dylib:x86_64+0x46d1c)
#2 main main.c:902 (named:x86_64+0x10000ad16)
SUMMARY: ThreadSanitizer: data race rbtdb.c:905 in ttl_sooner
Edited by Ondřej Surý