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Mark Andrews edd0fe1dca Address race between zone_settimer and set_key_expiry_warning by 
adding missing lock.

    WARNING: ThreadSanitizer: data race
    Read of size 4 at 0x000000000001 by thread T1 (mutexes: read M1, write M2):
    #0 isc_time_isepoch lib/isc/unix/time.c:110
    #1 zone_settimer lib/dns/zone.c:14649
    #2 dns_zone_maintenance lib/dns/zone.c:6281
    #3 dns_zonemgr_forcemaint lib/dns/zone.c:18190
    #4 view_loaded server.c:9654
    #5 call_loaddone lib/dns/zt.c:301
    #6 doneloading lib/dns/zt.c:575
    #7 zone_asyncload lib/dns/zone.c:2259
    #8 task_run lib/isc/task.c:845
    #9 isc_task_run lib/isc/task.c:938
    #10 isc__nm_async_task lib/isc/netmgr/netmgr.c:855
    #11 process_netievent lib/isc/netmgr/netmgr.c:934
    #12 process_queue lib/isc/netmgr/netmgr.c:1003
    #13 process_all_queues lib/isc/netmgr/netmgr.c:775
    #14 async_cb lib/isc/netmgr/netmgr.c:804
    #15 <null> <null>
    #16 isc__trampoline_run lib/isc/trampoline.c:191
    #17 <null> <null>

    Previous write of size 4 at 0x000000000001 by thread T2:
    #0 isc_time_set lib/isc/unix/time.c:93
    #1 set_key_expiry_warning lib/dns/zone.c:6430
    #2 del_sigs lib/dns/zone.c:6711
    #3 zone_resigninc lib/dns/zone.c:7113
    #4 zone_maintenance lib/dns/zone.c:11111
    #5 zone_timer lib/dns/zone.c:14588
    #6 task_run lib/isc/task.c:845
    #7 isc_task_run lib/isc/task.c:938
    #8 isc__nm_async_task lib/isc/netmgr/netmgr.c:855
    #9 process_netievent lib/isc/netmgr/netmgr.c:934
    #10 process_queue lib/isc/netmgr/netmgr.c:1003
    #11 process_all_queues lib/isc/netmgr/netmgr.c:775
    #12 async_cb lib/isc/netmgr/netmgr.c:804
    #13 <null> <null>
    #14 isc__trampoline_run lib/isc/trampoline.c:191
    #15 <null> <null>

    SUMMARY: ThreadSanitizer: data race lib/isc/unix/time.c:110 in isc_time_isepoch

(cherry picked from commit 3d66e97a28)
2021-06-09 23:56:47 +10:00
..
bind9 Check key-directory duplicates for kasp zones 2021-05-19 00:44:32 +00:00
dns Address race between zone_settimer and set_key_expiry_warning by 2021-06-09 23:56:47 +10:00
irs backport of netmgr/taskmgr to 9.16 2021-05-14 12:52:48 +02:00
isc Report which assertion failed when calling set_global_error 2021-06-03 17:36:51 +10:00
isccc Use BIND 9.17 preprocessor macro to skip unit test 2021-02-17 12:09:25 +01:00
isccfg inline-signing should have been in zone_only_clauses 2021-05-27 15:27:03 +02:00
ns Several serve-stale improvements 2021-05-30 12:30:36 -07:00
win32/bindevt update all copyright headers to eliminate the typo 2020-09-14 16:50:58 -07:00
.gitignore added gitignore, removed cvsignore 2012-03-03 23:10:05 -08:00
Kyuafile link in lib/isccc/tests/Kyuafile 2018-11-13 07:23:36 +11:00
Makefile.in move samples/resolve.c to bin/tests/system 2021-04-19 14:32:53 +02:00