ThreadSanitizer: data race in closedir
Same issue as #2457 (closed) this time on Debian 11 with Clang:
WARNING: ThreadSanitizer: data race
Write of size 8 at 0x000000000001 by thread T1:
#0 closedir <null>
#1 isc_dir_close lib/isc/dir.c:134:8
#2 dns_dnssec_findmatchingkeys lib/dns/dnssec.c:1514:3
#3 zone_rekey lib/dns/zone.c:21567:11
#4 zone_maintenance lib/dns/zone.c:11386:4
#5 zone_timer lib/dns/zone.c:15039:2
#6 task_run lib/isc/task.c:827:5
#7 isc_task_run lib/isc/task.c:907:10
#8 isc__nm_async_task lib/isc/netmgr/netmgr.c:834:11
#9 process_netievent lib/isc/netmgr/netmgr.c
#10 process_queue lib/isc/netmgr/netmgr.c:1007:16
#11 process_all_queues lib/isc/netmgr/netmgr.c:753:25
#12 async_cb lib/isc/netmgr/netmgr.c:782:6
#13 <null> <null>
#14 isc__trampoline_run lib/isc/trampoline.c:185:11
Previous read of size 8 at 0x000000000001 by thread T2:
#0 epoll_ctl <null>
#1 <null> <null>
#2 uv_run <null>
#3 isc__trampoline_run lib/isc/trampoline.c:185:11
Location is file descriptor 105 created by thread T2 at:
#0 accept4 <null>
#1 <null> <null>
#2 isc__trampoline_run lib/isc/trampoline.c:185:11
Thread T2 (running) created by main thread at:
#0 pthread_create <null>
#1 isc_thread_create lib/isc/thread.c:79:8
#2 isc__netmgr_create lib/isc/netmgr/netmgr.c:328:3
#3 isc_managers_create lib/isc/managers.c:36:2
#4 create_managers bin/named/main.c:920:11
#5 setup bin/named/main.c:1184:11
#6 main bin/named/main.c:1452:2
Thread T2 (running) created by main thread at:
#0 pthread_create <null>
#1 isc_thread_create lib/isc/thread.c:79:8
#2 isc__netmgr_create lib/isc/netmgr/netmgr.c:328:3
#3 isc_managers_create lib/isc/managers.c:36:2
#4 create_managers bin/named/main.c:920:11
#5 setup bin/named/main.c:1184:11
#6 main bin/named/main.c:1452:2
SUMMARY: ThreadSanitizer: data race in closedirA blocker for base image upgrade from Debian 10 to Debian 11 (!5367 (merged)).
The solution is to have custom libuv for Debian 11 as have for Fedora already (images!112 (dd3c9f1d)).