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cdcfde9e65
Obtain references to view->redirect and view->managed_keys then
release view->lock so dns_zone_setviewcommit and dns_zone_setviewrevert
can obtain the view->lock while holding zone->lock.
WARNING: ThreadSanitizer: lock-order-inversion (potential deadlock) (pid=9132)
Cycle in lock order graph: M987831431424375936 (0x000000000000) => M1012319771577875480 (0x000000000000) => M987831431424375936
Mutex M1012319771577875480 acquired here while holding mutex M987831431424375936 in thread T2:
#0 pthread_mutex_lock <null> (named+0x4642a6)
#1 dns_zone_setviewcommit /builds/isc-projects/bind9/lib/dns/zone.c:1571:2 (libdns.so.1110+0x1d74eb)
#2 dns_view_setviewcommit /builds/isc-projects/bind9/lib/dns/view.c:2388:3 (libdns.so.1110+0x1cfe29)
#3 load_configuration /builds/isc-projects/bind9/bin/named/./server.c:8188:3 (named+0x51eadd)
#4 loadconfig /builds/isc-projects/bind9/bin/named/./server.c:9438:11 (named+0x510c66)
#5 ns_server_reconfigcommand /builds/isc-projects/bind9/bin/named/./server.c:9773:2 (named+0x510b41)
#6 ns_control_docommand /builds/isc-projects/bind9/bin/named/control.c:243:12 (named+0x4e451a)
#7 control_recvmessage /builds/isc-projects/bind9/bin/named/controlconf.c:465:13 (named+0x4e9056)
#8 dispatch /builds/isc-projects/bind9/lib/isc/task.c:1157:7 (libisc.so.1107+0x507d5)
#9 run /builds/isc-projects/bind9/lib/isc/task.c:1331:2 (libisc.so.1107+0x4d729)
Mutex M987831431424375936 previously acquired by the same thread here:
#0 pthread_mutex_lock <null> (named+0x4642a6)
#1 dns_view_setviewcommit /builds/isc-projects/bind9/lib/dns/view.c:2382:2 (libdns.so.1110+0x1cfde7)
#2 load_configuration /builds/isc-projects/bind9/bin/named/./server.c:8188:3 (named+0x51eadd)
#3 loadconfig /builds/isc-projects/bind9/bin/named/./server.c:9438:11 (named+0x510c66)
#4 ns_server_reconfigcommand /builds/isc-projects/bind9/bin/named/./server.c:9773:2 (named+0x510b41)
#5 ns_control_docommand /builds/isc-projects/bind9/bin/named/control.c:243:12 (named+0x4e451a)
#6 control_recvmessage /builds/isc-projects/bind9/bin/named/controlconf.c:465:13 (named+0x4e9056)
#7 dispatch /builds/isc-projects/bind9/lib/isc/task.c:1157:7 (libisc.so.1107+0x507d5)
#8 run /builds/isc-projects/bind9/lib/isc/task.c:1331:2 (libisc.so.1107+0x4d729)
Mutex M987831431424375936 acquired here while holding mutex M1012319771577875480 in thread T7:
#0 pthread_mutex_lock <null> (named+0x4642a6)
#1 dns_view_findzonecut2 /builds/isc-projects/bind9/lib/dns/view.c:1300:2 (libdns.so.1110+0x1cc93a)
#2 dns_view_findzonecut /builds/isc-projects/bind9/lib/dns/view.c:1261:9 (libdns.so.1110+0x1cc864)
#3 fctx_create /builds/isc-projects/bind9/lib/dns/resolver.c:4459:13 (libdns.so.1110+0x1779d3)
#4 dns_resolver_createfetch3 /builds/isc-projects/bind9/lib/dns/resolver.c:9628:12 (libdns.so.1110+0x176cb6)
#5 dns_resolver_createfetch /builds/isc-projects/bind9/lib/dns/resolver.c:9504:10 (libdns.so.1110+0x174e17)
#6 zone_refreshkeys /builds/isc-projects/bind9/lib/dns/zone.c:10061:12 (libdns.so.1110+0x2055a5)
#7 zone_maintenance /builds/isc-projects/bind9/lib/dns/zone.c:10274:5 (libdns.so.1110+0x203a78)
#8 zone_timer /builds/isc-projects/bind9/lib/dns/zone.c:13106:2 (libdns.so.1110+0x1e815a)
#9 dispatch /builds/isc-projects/bind9/lib/isc/task.c:1157:7 (libisc.so.1107+0x507d5)
#10 run /builds/isc-projects/bind9/lib/isc/task.c:1331:2 (libisc.so.1107+0x4d729)
Mutex M1012319771577875480 previously acquired by the same thread here:
#0 pthread_mutex_lock <null> (named+0x4642a6)
#1 zone_refreshkeys /builds/isc-projects/bind9/lib/dns/zone.c:9951:2 (libdns.so.1110+0x204dc3)
#2 zone_maintenance /builds/isc-projects/bind9/lib/dns/zone.c:10274:5 (libdns.so.1110+0x203a78)
#3 zone_timer /builds/isc-projects/bind9/lib/dns/zone.c:13106:2 (libdns.so.1110+0x1e815a)
#4 dispatch /builds/isc-projects/bind9/lib/isc/task.c:1157:7 (libisc.so.1107+0x507d5)
#5 run /builds/isc-projects/bind9/lib/isc/task.c:1331:2 (libisc.so.1107+0x4d729)
Thread T2 'isc-worker0001' (tid=9163, running) created by main thread at:
#0 pthread_create <null> (named+0x446edb)
#1 isc_thread_create /builds/isc-projects/bind9/lib/isc/pthreads/thread.c:60:8 (libisc.so.1107+0x726d8)
#2 isc__taskmgr_create /builds/isc-projects/bind9/lib/isc/task.c:1468:7 (libisc.so.1107+0x4d635)
#3 isc_taskmgr_create /builds/isc-projects/bind9/lib/isc/task.c:2109:11 (libisc.so.1107+0x4f587)
#4 create_managers /builds/isc-projects/bind9/bin/named/./main.c:886:11 (named+0x4f1a97)
#5 setup /builds/isc-projects/bind9/bin/named/./main.c:1305:11 (named+0x4f05ee)
#6 main /builds/isc-projects/bind9/bin/named/./main.c:1556:2 (named+0x4ef12d)
Thread T7 'isc-worker0006' (tid=9168, running) created by main thread at:
#0 pthread_create <null> (named+0x446edb)
#1 isc_thread_create /builds/isc-projects/bind9/lib/isc/pthreads/thread.c:60:8 (libisc.so.1107+0x726d8)
#2 isc__taskmgr_create /builds/isc-projects/bind9/lib/isc/task.c:1468:7 (libisc.so.1107+0x4d635)
#3 isc_taskmgr_create /builds/isc-projects/bind9/lib/isc/task.c:2109:11 (libisc.so.1107+0x4f587)
#4 create_managers /builds/isc-projects/bind9/bin/named/./main.c:886:11 (named+0x4f1a97)
#5 setup /builds/isc-projects/bind9/bin/named/./main.c:1305:11 (named+0x4f05ee)
#6 main /builds/isc-projects/bind9/bin/named/./main.c:1556:2 (named+0x4ef12d)
SUMMARY: ThreadSanitizer: lock-order-inversion (potential deadlock) (/builds/isc-projects/bind9/bin/named/.libs/named+0x4642a6) in pthread_mutex_lock
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|---|---|---|
| .. | ||
| bind9 | ||
| dns | ||
| irs | ||
| isc | ||
| isccc | ||
| isccfg | ||
| ns | ||
| samples | ||
| win32/bindevt | ||
| .gitignore | ||
| Makefile.am | ||
| unit-test-driver.sh.in | ||