Catalog zone shutdown crash in dns_catz_zones_unref
Job #3296496 failed for 3d341d09:
D:/builds/isc-projects/bind9/bin/tests/system/catz:Core was generated by `/builds/isc-projects/bind9/bin/named/.libs/named -D catz-ns4 -X named.lock -m r'.
D:/builds/isc-projects/bind9/bin/tests/system/catz:Program terminated with signal SIGSEGV, Segmentation fault.
D:/builds/isc-projects/bind9/bin/tests/system/catz:#0 0x00007f58ac6fab1a in dns_catz_zones_unref (ptr=0xdededededededede) at catz.c:1064
D:/builds/isc-projects/bind9/bin/tests/system/catz:1064 ISC_REFCOUNT_IMPL(dns_catz_zones, dns__catz_zones_destroy);
D:/builds/isc-projects/bind9/bin/tests/system/catz:[Current thread is 1 (Thread 0x7f58a8fff700 (LWP 7250))]
D:/builds/isc-projects/bind9/bin/tests/system/catz:#0 0x00007f58ac6fab1a in dns_catz_zones_unref (ptr=0xdededededededede) at catz.c:1064
D:/builds/isc-projects/bind9/bin/tests/system/catz:#1 0x00007f58ac700bda in dns__catz_done_cb (data=0x7f58a819f280, result=ISC_R_SUCCESS) at catz.c:2597
D:/builds/isc-projects/bind9/bin/tests/system/catz:#2 0x00007f58acb230c9 in isc__nm_after_work_cb (req=0x7f58a80805e8, status=0) at netmgr/netmgr.c:3548
D:/builds/isc-projects/bind9/bin/tests/system/catz:#3 0x00007f58ac1abe3a in uv__queue_done (w=0x7f58a8080640, err=0) at /usr/src/libuv-v1.44.1/src/threadpool.c:339
D:/builds/isc-projects/bind9/bin/tests/system/catz:#4 0x00007f58ac1abd79 in uv__work_done (handle=0x7f58a9448a40) at /usr/src/libuv-v1.44.1/src/threadpool.c:318
D:/builds/isc-projects/bind9/bin/tests/system/catz:#5 0x00007f58ac1b0e93 in uv__async_io (loop=0x7f58a9448990, w=0x7f58a9448b58, events=1) at /usr/src/libuv-v1.44.1/src/unix/async.c:163
D:/builds/isc-projects/bind9/bin/tests/system/catz:#6 0x00007f58ac1ccbc3 in uv__io_poll (loop=0x7f58a9448990, timeout=0) at /usr/src/libuv-v1.44.1/src/unix/epoll.c:374
D:/builds/isc-projects/bind9/bin/tests/system/catz:#7 0x00007f58ac1b18ae in uv_run (loop=0x7f58a9448990, mode=UV_RUN_DEFAULT) at /usr/src/libuv-v1.44.1/src/unix/core.c:391
D:/builds/isc-projects/bind9/bin/tests/system/catz:#8 0x00007f58acb15217 in nm_thread (worker0=0x7f58a9448980) at netmgr/netmgr.c:698
D:/builds/isc-projects/bind9/bin/tests/system/catz:#9 0x00007f58acb878a3 in isc__trampoline_run (arg=0x55f9b39e4ce0) at trampoline.c:189
D:/builds/isc-projects/bind9/bin/tests/system/catz:#10 0x00007f58abf78ea7 in start_thread (arg=<optimized out>) at pthread_create.c:477
D:/builds/isc-projects/bind9/bin/tests/system/catz:#11 0x00007f58abe98a2f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95