data race in db.c:1090 in dns_db_updatenotify_unregister
TSAN job failed on main (commit 27c30fe8) with a data race report in catz system test:
==================
WARNING: ThreadSanitizer: data race (pid=88621)
Write of size 8 at 0x7b5000009878 by thread T7 (mutexes: write M0):
#0 dns_db_updatenotify_unregister /builds/isc-projects/bind9/lib/dns/db.c:1090 (libdns-9.19.14-dev.so+0x5ee62) (BuildId: 3038511292bb324dd009a8ce73d7d4d6acc3aa8b)
#1 dns_zone_catz_disable_db /builds/isc-projects/bind9/lib/dns/zone.c:1953 (libdns-9.19.14-dev.so+0x1fad66) (BuildId: 3038511292bb324dd009a8ce73d7d4d6acc3aa8b)
#2 zone_postload /builds/isc-projects/bind9/lib/dns/zone.c:5266 (libdns-9.19.14-dev.so+0x24e7cc) (BuildId: 3038511292bb324dd009a8ce73d7d4d6acc3aa8b)
#3 zone_loaddone /builds/isc-projects/bind9/lib/dns/zone.c:17549 (libdns-9.19.14-dev.so+0x253b96) (BuildId: 3038511292bb324dd009a8ce73d7d4d6acc3aa8b)
#4 load_done /builds/isc-projects/bind9/lib/dns/master.c:2655 (libdns-9.19.14-dev.so+0xb4519) (BuildId: 3038511292bb324dd009a8ce73d7d4d6acc3aa8b)
#5 isc__after_work_cb /builds/isc-projects/bind9/lib/isc/work.c:42 (libisc-9.19.14-dev.so+0x71c41) (BuildId: 0fff64f26cb797791a977ba4c822c9cf32c082dc)
#6 uv__queue_done /usr/src/libuv-v1.44.1/src/threadpool.c:339 (libuv.so.1+0xbf2e) (BuildId: c935a505813749d6b0282805da62fd79140fd966)
#7 thread_body /builds/isc-projects/bind9/lib/isc/thread.c:88 (libisc-9.19.14-dev.so+0x68f3d) (BuildId: 0fff64f26cb797791a977ba4c822c9cf32c082dc)
#8 thread_run /builds/isc-projects/bind9/lib/isc/thread.c:103 (libisc-9.19.14-dev.so+0x68f7a) (BuildId: 0fff64f26cb797791a977ba4c822c9cf32c082dc)
Previous read of size 8 at 0x7b5000009878 by thread T11 (mutexes: write M1):
#0 dns_db_updatenotify_register /builds/isc-projects/bind9/lib/dns/db.c:1056 (libdns-9.19.14-dev.so+0x5ebdf) (BuildId: 3038511292bb324dd009a8ce73d7d4d6acc3aa8b)
#1 dns__catz_update_cb /builds/isc-projects/bind9/lib/dns/catz.c:2497 (libdns-9.19.14-dev.so+0x53587) (BuildId: 3038511292bb324dd009a8ce73d7d4d6acc3aa8b)
#2 isc__work_cb /builds/isc-projects/bind9/lib/isc/work.c:30 (libisc-9.19.14-dev.so+0x71d1d) (BuildId: 0fff64f26cb797791a977ba4c822c9cf32c082dc)
#3 uv__queue_work /usr/src/libuv-v1.44.1/src/threadpool.c:326 (libuv.so.1+0xbea5) (BuildId: c935a505813749d6b0282805da62fd79140fd966)
Location is heap block of size 456 at 0x7b5000009800 allocated by thread T7:
#0 malloc <null> (libtsan.so.2+0x3d429) (BuildId: 0dfec843367c3385ed82c09439308cfa1112e54e)
#1 mallocx /builds/isc-projects/bind9/lib/isc/jemalloc_shim.h:65 (libisc-9.19.14-dev.so+0x56b38) (BuildId: 0fff64f26cb797791a977ba4c822c9cf32c082dc)
#2 mem_get /builds/isc-projects/bind9/lib/isc/mem.c:305 (libisc-9.19.14-dev.so+0x56b38)
#3 isc__mem_get /builds/isc-projects/bind9/lib/isc/mem.c:674 (libisc-9.19.14-dev.so+0x57256) (BuildId: 0fff64f26cb797791a977ba4c822c9cf32c082dc)
#4 dns_rbtdb_create /builds/isc-projects/bind9/lib/dns/rbtdb.c:8260 (libdns-9.19.14-dev.so+0x124430) (BuildId: 3038511292bb324dd009a8ce73d7d4d6acc3aa8b)
#5 dns_db_create /builds/isc-projects/bind9/lib/dns/db.c:123 (libdns-9.19.14-dev.so+0x5b3aa) (BuildId: 3038511292bb324dd009a8ce73d7d4d6acc3aa8b)
#6 zone_load /builds/isc-projects/bind9/lib/dns/zone.c:2299 (libdns-9.19.14-dev.so+0x252e54) (BuildId: 3038511292bb324dd009a8ce73d7d4d6acc3aa8b)
#7 zone_asyncload /builds/isc-projects/bind9/lib/dns/zone.c:2384 (libdns-9.19.14-dev.so+0x253603) (BuildId: 3038511292bb324dd009a8ce73d7d4d6acc3aa8b)
#8 isc__async_cb /builds/isc-projects/bind9/lib/isc/async.c:112 (libisc-9.19.14-dev.so+0x36d3d) (BuildId: 0fff64f26cb797791a977ba4c822c9cf32c082dc)
#9 uv__async_io /usr/src/libuv-v1.44.1/src/unix/async.c:163 (libuv.so.1+0x1118e) (BuildId: c935a505813749d6b0282805da62fd79140fd966)
#10 thread_body /builds/isc-projects/bind9/lib/isc/thread.c:88 (libisc-9.19.14-dev.so+0x68f3d) (BuildId: 0fff64f26cb797791a977ba4c822c9cf32c082dc)
#11 thread_run /builds/isc-projects/bind9/lib/isc/thread.c:103 (libisc-9.19.14-dev.so+0x68f7a) (BuildId: 0fff64f26cb797791a977ba4c822c9cf32c082dc)
Mutex M0 (0x7b7800000c08) created at:
#0 pthread_mutex_init <null> (libtsan.so.2+0x3e5b8) (BuildId: 0dfec843367c3385ed82c09439308cfa1112e54e)
#1 dns_zone_create /builds/isc-projects/bind9/lib/dns/zone.c:1142 (libdns-9.19.14-dev.so+0x2017d3) (BuildId: 3038511292bb324dd009a8ce73d7d4d6acc3aa8b)
#2 dns_zonemgr_createzone /builds/isc-projects/bind9/lib/dns/zone.c:18393 (libdns-9.19.14-dev.so+0x227dec) (BuildId: 3038511292bb324dd009a8ce73d7d4d6acc3aa8b)
#3 configure_zone /builds/isc-projects/bind9/bin/named/server.c:6789 (named+0x441564) (BuildId: 0108585a15685bf2a7c83031c3820204013321b1)
#4 configure_view /builds/isc-projects/bind9/bin/named/server.c:4204 (named+0x445737) (BuildId: 0108585a15685bf2a7c83031c3820204013321b1)
#5 load_configuration /builds/isc-projects/bind9/bin/named/server.c:9219 (named+0x45be3b) (BuildId: 0108585a15685bf2a7c83031c3820204013321b1)
#6 run_server /builds/isc-projects/bind9/bin/named/server.c:10007 (named+0x45e3f4) (BuildId: 0108585a15685bf2a7c83031c3820204013321b1)
#7 isc__async_cb /builds/isc-projects/bind9/lib/isc/async.c:112 (libisc-9.19.14-dev.so+0x36d3d) (BuildId: 0fff64f26cb797791a977ba4c822c9cf32c082dc)
#8 uv__async_io /usr/src/libuv-v1.44.1/src/unix/async.c:163 (libuv.so.1+0x1118e) (BuildId: c935a505813749d6b0282805da62fd79140fd966)
#9 thread_body /builds/isc-projects/bind9/lib/isc/thread.c:88 (libisc-9.19.14-dev.so+0x68f3d) (BuildId: 0fff64f26cb797791a977ba4c822c9cf32c082dc)
#10 isc_thread_main /builds/isc-projects/bind9/lib/isc/thread.c:119 (libisc-9.19.14-dev.so+0x68fe9) (BuildId: 0fff64f26cb797791a977ba4c822c9cf32c082dc)
#11 isc_loopmgr_run /builds/isc-projects/bind9/lib/isc/loop.c:452 (libisc-9.19.14-dev.so+0x53b0e) (BuildId: 0fff64f26cb797791a977ba4c822c9cf32c082dc)
#12 main /builds/isc-projects/bind9/bin/named/main.c:1532 (named+0x42b730) (BuildId: 0108585a15685bf2a7c83031c3820204013321b1)
Mutex M1 (0x7b1c000010c0) created at:
#0 pthread_mutex_init <null> (libtsan.so.2+0x3e5b8) (BuildId: 0dfec843367c3385ed82c09439308cfa1112e54e)
#1 dns_catz_new_zones /builds/isc-projects/bind9/lib/dns/catz.c:785 (libdns-9.19.14-dev.so+0x4f81e) (BuildId: 3038511292bb324dd009a8ce73d7d4d6acc3aa8b)
#2 configure_catz /builds/isc-projects/bind9/bin/named/server.c:3174 (named+0x438126) (BuildId: 0108585a15685bf2a7c83031c3820204013321b1)
#3 configure_view /builds/isc-projects/bind9/bin/named/server.c:4183 (named+0x4456b5) (BuildId: 0108585a15685bf2a7c83031c3820204013321b1)
#4 load_configuration /builds/isc-projects/bind9/bin/named/server.c:9219 (named+0x45be3b) (BuildId: 0108585a15685bf2a7c83031c3820204013321b1)
#5 run_server /builds/isc-projects/bind9/bin/named/server.c:10007 (named+0x45e3f4) (BuildId: 0108585a15685bf2a7c83031c3820204013321b1)
#6 isc__async_cb /builds/isc-projects/bind9/lib/isc/async.c:112 (libisc-9.19.14-dev.so+0x36d3d) (BuildId: 0fff64f26cb797791a977ba4c822c9cf32c082dc)
#7 uv__async_io /usr/src/libuv-v1.44.1/src/unix/async.c:163 (libuv.so.1+0x1118e) (BuildId: c935a505813749d6b0282805da62fd79140fd966)
#8 thread_body /builds/isc-projects/bind9/lib/isc/thread.c:88 (libisc-9.19.14-dev.so+0x68f3d) (BuildId: 0fff64f26cb797791a977ba4c822c9cf32c082dc)
#9 isc_thread_main /builds/isc-projects/bind9/lib/isc/thread.c:119 (libisc-9.19.14-dev.so+0x68fe9) (BuildId: 0fff64f26cb797791a977ba4c822c9cf32c082dc)
#10 isc_loopmgr_run /builds/isc-projects/bind9/lib/isc/loop.c:452 (libisc-9.19.14-dev.so+0x53b0e) (BuildId: 0fff64f26cb797791a977ba4c822c9cf32c082dc)
#11 main /builds/isc-projects/bind9/bin/named/main.c:1532 (named+0x42b730) (BuildId: 0108585a15685bf2a7c83031c3820204013321b1)
Thread T7 'isc-loop-0003' (tid=88645, running) created by main thread at:
#0 pthread_create <null> (libtsan.so.2+0x3e006) (BuildId: 0dfec843367c3385ed82c09439308cfa1112e54e)
#1 isc_thread_create /builds/isc-projects/bind9/lib/isc/thread.c:142 (libisc-9.19.14-dev.so+0x690a2) (BuildId: 0fff64f26cb797791a977ba4c822c9cf32c082dc)
#2 isc_loopmgr_run /builds/isc-projects/bind9/lib/isc/loop.c:446 (libisc-9.19.14-dev.so+0x53a8d) (BuildId: 0fff64f26cb797791a977ba4c822c9cf32c082dc)
#3 main /builds/isc-projects/bind9/bin/named/main.c:1532 (named+0x42b730) (BuildId: 0108585a15685bf2a7c83031c3820204013321b1)
Thread T11 (tid=88670, running) created by thread T7 at:
#0 pthread_create <null> (libtsan.so.2+0x3e006) (BuildId: 0dfec843367c3385ed82c09439308cfa1112e54e)
#1 uv_thread_create_ex /usr/src/libuv-v1.44.1/src/unix/thread.c:279 (libuv.so.1+0x24d0a) (BuildId: c935a505813749d6b0282805da62fd79140fd966)
#2 uv_once /usr/src/libuv-v1.44.1/src/unix/thread.c:440 (libuv.so.1+0x25033) (BuildId: c935a505813749d6b0282805da62fd79140fd966)
#3 dns__catz_timer_cb /builds/isc-projects/bind9/lib/dns/catz.c:2117 (libdns-9.19.14-dev.so+0x4ff15) (BuildId: 3038511292bb324dd009a8ce73d7d4d6acc3aa8b)
#4 timer_cb /builds/isc-projects/bind9/lib/isc/timer.c:111 (libisc-9.19.14-dev.so+0x6aebf) (BuildId: 0fff64f26cb797791a977ba4c822c9cf32c082dc)
#5 uv__run_timers /usr/src/libuv-v1.44.1/src/timer.c:178 (libuv.so.1+0xcb52) (BuildId: c935a505813749d6b0282805da62fd79140fd966)
#6 thread_body /builds/isc-projects/bind9/lib/isc/thread.c:88 (libisc-9.19.14-dev.so+0x68f3d) (BuildId: 0fff64f26cb797791a977ba4c822c9cf32c082dc)
#7 thread_run /builds/isc-projects/bind9/lib/isc/thread.c:103 (libisc-9.19.14-dev.so+0x68f7a) (BuildId: 0fff64f26cb797791a977ba4c822c9cf32c082dc)
SUMMARY: ThreadSanitizer: data race /builds/isc-projects/bind9/lib/dns/db.c:1090 in dns_db_updatenotify_unregister
==================
==================
WARNING: ThreadSanitizer: data race (pid=88621)
Write of size 8 at 0x7b0800018080 by thread T7 (mutexes: write M0):
#0 free <null> (libtsan.so.2+0x3d827) (BuildId: 0dfec843367c3385ed82c09439308cfa1112e54e)
#1 sdallocx /builds/isc-projects/bind9/lib/isc/jemalloc_shim.h:80 (libisc-9.19.14-dev.so+0x57378) (BuildId: 0fff64f26cb797791a977ba4c822c9cf32c082dc)
#2 mem_put /builds/isc-projects/bind9/lib/isc/mem.c:327 (libisc-9.19.14-dev.so+0x57378)
#3 isc__mem_put /builds/isc-projects/bind9/lib/isc/mem.c:691 (libisc-9.19.14-dev.so+0x57378)
#4 dns_db_updatenotify_unregister /builds/isc-projects/bind9/lib/dns/db.c:1091 (libdns-9.19.14-dev.so+0x5eff5) (BuildId: 3038511292bb324dd009a8ce73d7d4d6acc3aa8b)
#5 dns_zone_catz_disable_db /builds/isc-projects/bind9/lib/dns/zone.c:1953 (libdns-9.19.14-dev.so+0x1fad66) (BuildId: 3038511292bb324dd009a8ce73d7d4d6acc3aa8b)
#6 zone_postload /builds/isc-projects/bind9/lib/dns/zone.c:5266 (libdns-9.19.14-dev.so+0x24e7cc) (BuildId: 3038511292bb324dd009a8ce73d7d4d6acc3aa8b)
#7 zone_loaddone /builds/isc-projects/bind9/lib/dns/zone.c:17549 (libdns-9.19.14-dev.so+0x253b96) (BuildId: 3038511292bb324dd009a8ce73d7d4d6acc3aa8b)
#8 load_done /builds/isc-projects/bind9/lib/dns/master.c:2655 (libdns-9.19.14-dev.so+0xb4519) (BuildId: 3038511292bb324dd009a8ce73d7d4d6acc3aa8b)
#9 isc__after_work_cb /builds/isc-projects/bind9/lib/isc/work.c:42 (libisc-9.19.14-dev.so+0x71c41) (BuildId: 0fff64f26cb797791a977ba4c822c9cf32c082dc)
#10 uv__queue_done /usr/src/libuv-v1.44.1/src/threadpool.c:339 (libuv.so.1+0xbf2e) (BuildId: c935a505813749d6b0282805da62fd79140fd966)
#11 thread_body /builds/isc-projects/bind9/lib/isc/thread.c:88 (libisc-9.19.14-dev.so+0x68f3d) (BuildId: 0fff64f26cb797791a977ba4c822c9cf32c082dc)
#12 thread_run /builds/isc-projects/bind9/lib/isc/thread.c:103 (libisc-9.19.14-dev.so+0x68f7a) (BuildId: 0fff64f26cb797791a977ba4c822c9cf32c082dc)
Previous read of size 8 at 0x7b0800018080 by thread T11 (mutexes: write M1):
#0 dns_db_updatenotify_register /builds/isc-projects/bind9/lib/dns/db.c:1059 (libdns-9.19.14-dev.so+0x5ed3b) (BuildId: 3038511292bb324dd009a8ce73d7d4d6acc3aa8b)
#1 dns__catz_update_cb /builds/isc-projects/bind9/lib/dns/catz.c:2497 (libdns-9.19.14-dev.so+0x53587) (BuildId: 3038511292bb324dd009a8ce73d7d4d6acc3aa8b)
#2 isc__work_cb /builds/isc-projects/bind9/lib/isc/work.c:30 (libisc-9.19.14-dev.so+0x71d1d) (BuildId: 0fff64f26cb797791a977ba4c822c9cf32c082dc)
#3 uv__queue_work /usr/src/libuv-v1.44.1/src/threadpool.c:326 (libuv.so.1+0xbea5) (BuildId: c935a505813749d6b0282805da62fd79140fd966)
Mutex M0 (0x7b7800000c08) created at:
#0 pthread_mutex_init <null> (libtsan.so.2+0x3e5b8) (BuildId: 0dfec843367c3385ed82c09439308cfa1112e54e)
#1 dns_zone_create /builds/isc-projects/bind9/lib/dns/zone.c:1142 (libdns-9.19.14-dev.so+0x2017d3) (BuildId: 3038511292bb324dd009a8ce73d7d4d6acc3aa8b)
#2 dns_zonemgr_createzone /builds/isc-projects/bind9/lib/dns/zone.c:18393 (libdns-9.19.14-dev.so+0x227dec) (BuildId: 3038511292bb324dd009a8ce73d7d4d6acc3aa8b)
#3 configure_zone /builds/isc-projects/bind9/bin/named/server.c:6789 (named+0x441564) (BuildId: 0108585a15685bf2a7c83031c3820204013321b1)
#4 configure_view /builds/isc-projects/bind9/bin/named/server.c:4204 (named+0x445737) (BuildId: 0108585a15685bf2a7c83031c3820204013321b1)
#5 load_configuration /builds/isc-projects/bind9/bin/named/server.c:9219 (named+0x45be3b) (BuildId: 0108585a15685bf2a7c83031c3820204013321b1)
#6 run_server /builds/isc-projects/bind9/bin/named/server.c:10007 (named+0x45e3f4) (BuildId: 0108585a15685bf2a7c83031c3820204013321b1)
#7 isc__async_cb /builds/isc-projects/bind9/lib/isc/async.c:112 (libisc-9.19.14-dev.so+0x36d3d) (BuildId: 0fff64f26cb797791a977ba4c822c9cf32c082dc)
#8 uv__async_io /usr/src/libuv-v1.44.1/src/unix/async.c:163 (libuv.so.1+0x1118e) (BuildId: c935a505813749d6b0282805da62fd79140fd966)
#9 thread_body /builds/isc-projects/bind9/lib/isc/thread.c:88 (libisc-9.19.14-dev.so+0x68f3d) (BuildId: 0fff64f26cb797791a977ba4c822c9cf32c082dc)
#10 isc_thread_main /builds/isc-projects/bind9/lib/isc/thread.c:119 (libisc-9.19.14-dev.so+0x68fe9) (BuildId: 0fff64f26cb797791a977ba4c822c9cf32c082dc)
#11 isc_loopmgr_run /builds/isc-projects/bind9/lib/isc/loop.c:452 (libisc-9.19.14-dev.so+0x53b0e) (BuildId: 0fff64f26cb797791a977ba4c822c9cf32c082dc)
#12 main /builds/isc-projects/bind9/bin/named/main.c:1532 (named+0x42b730) (BuildId: 0108585a15685bf2a7c83031c3820204013321b1)
Mutex M1 (0x7b1c000010c0) created at:
#0 pthread_mutex_init <null> (libtsan.so.2+0x3e5b8) (BuildId: 0dfec843367c3385ed82c09439308cfa1112e54e)
#1 dns_catz_new_zones /builds/isc-projects/bind9/lib/dns/catz.c:785 (libdns-9.19.14-dev.so+0x4f81e) (BuildId: 3038511292bb324dd009a8ce73d7d4d6acc3aa8b)
#2 configure_catz /builds/isc-projects/bind9/bin/named/server.c:3174 (named+0x438126) (BuildId: 0108585a15685bf2a7c83031c3820204013321b1)
#3 configure_view /builds/isc-projects/bind9/bin/named/server.c:4183 (named+0x4456b5) (BuildId: 0108585a15685bf2a7c83031c3820204013321b1)
#4 load_configuration /builds/isc-projects/bind9/bin/named/server.c:9219 (named+0x45be3b) (BuildId: 0108585a15685bf2a7c83031c3820204013321b1)
#5 run_server /builds/isc-projects/bind9/bin/named/server.c:10007 (named+0x45e3f4) (BuildId: 0108585a15685bf2a7c83031c3820204013321b1)
#6 isc__async_cb /builds/isc-projects/bind9/lib/isc/async.c:112 (libisc-9.19.14-dev.so+0x36d3d) (BuildId: 0fff64f26cb797791a977ba4c822c9cf32c082dc)
#7 uv__async_io /usr/src/libuv-v1.44.1/src/unix/async.c:163 (libuv.so.1+0x1118e) (BuildId: c935a505813749d6b0282805da62fd79140fd966)
#8 thread_body /builds/isc-projects/bind9/lib/isc/thread.c:88 (libisc-9.19.14-dev.so+0x68f3d) (BuildId: 0fff64f26cb797791a977ba4c822c9cf32c082dc)
#9 isc_thread_main /builds/isc-projects/bind9/lib/isc/thread.c:119 (libisc-9.19.14-dev.so+0x68fe9) (BuildId: 0fff64f26cb797791a977ba4c822c9cf32c082dc)
#10 isc_loopmgr_run /builds/isc-projects/bind9/lib/isc/loop.c:452 (libisc-9.19.14-dev.so+0x53b0e) (BuildId: 0fff64f26cb797791a977ba4c822c9cf32c082dc)
#11 main /builds/isc-projects/bind9/bin/named/main.c:1532 (named+0x42b730) (BuildId: 0108585a15685bf2a7c83031c3820204013321b1)
Thread T7 'isc-loop-0003' (tid=88645, running) created by main thread at:
#0 pthread_create <null> (libtsan.so.2+0x3e006) (BuildId: 0dfec843367c3385ed82c09439308cfa1112e54e)
#1 isc_thread_create /builds/isc-projects/bind9/lib/isc/thread.c:142 (libisc-9.19.14-dev.so+0x690a2) (BuildId: 0fff64f26cb797791a977ba4c822c9cf32c082dc)
#2 isc_loopmgr_run /builds/isc-projects/bind9/lib/isc/loop.c:446 (libisc-9.19.14-dev.so+0x53a8d) (BuildId: 0fff64f26cb797791a977ba4c822c9cf32c082dc)
#3 main /builds/isc-projects/bind9/bin/named/main.c:1532 (named+0x42b730) (BuildId: 0108585a15685bf2a7c83031c3820204013321b1)
Thread T11 (tid=88670, running) created by thread T7 at:
#0 pthread_create <null> (libtsan.so.2+0x3e006) (BuildId: 0dfec843367c3385ed82c09439308cfa1112e54e)
#1 uv_thread_create_ex /usr/src/libuv-v1.44.1/src/unix/thread.c:279 (libuv.so.1+0x24d0a) (BuildId: c935a505813749d6b0282805da62fd79140fd966)
#2 uv_once /usr/src/libuv-v1.44.1/src/unix/thread.c:440 (libuv.so.1+0x25033) (BuildId: c935a505813749d6b0282805da62fd79140fd966)
#3 dns__catz_timer_cb /builds/isc-projects/bind9/lib/dns/catz.c:2117 (libdns-9.19.14-dev.so+0x4ff15) (BuildId: 3038511292bb324dd009a8ce73d7d4d6acc3aa8b)
#4 timer_cb /builds/isc-projects/bind9/lib/isc/timer.c:111 (libisc-9.19.14-dev.so+0x6aebf) (BuildId: 0fff64f26cb797791a977ba4c822c9cf32c082dc)
#5 uv__run_timers /usr/src/libuv-v1.44.1/src/timer.c:178 (libuv.so.1+0xcb52) (BuildId: c935a505813749d6b0282805da62fd79140fd966)
#6 thread_body /builds/isc-projects/bind9/lib/isc/thread.c:88 (libisc-9.19.14-dev.so+0x68f3d) (BuildId: 0fff64f26cb797791a977ba4c822c9cf32c082dc)
#7 thread_run /builds/isc-projects/bind9/lib/isc/thread.c:103 (libisc-9.19.14-dev.so+0x68f7a) (BuildId: 0fff64f26cb797791a977ba4c822c9cf32c082dc)
SUMMARY: ThreadSanitizer: data race (/usr/lib64/libtsan.so.2+0x3d827) (BuildId: 0dfec843367c3385ed82c09439308cfa1112e54e) in __interceptor_free
==================
ThreadSanitizer: reported 2 warnings