named crashed in isc__nm_tcp_send() on OpenIndiana
BIND 9.16.4 crashed during recursive stress test on OpenIndiana 2020.04 (illumos-6682e4c38c
) after 6 hours.
MDB backtrace:
> ::status
debugging core file of named (64-bit) from assam
file: /usr/sbin/named
initial argv: /usr/sbin/named -g -c ./recursive.conf
threading model: native threads
status: process terminated by SIGSEGV (Segmentation Fault), addr=8
> $C
fffffc7fed9f43b0 libisc.so.1603.1.0`isc__nm_tcp_send+0x15()
fffffc7fed9f43d0 libns.so.1603.0.1`client_sendpkg.isra.0+0x2b()
fffffc7fed9f5410 libns.so.1603.0.1`ns_client_send+0x598()
fffffc7fed9f5970 libns.so.1603.0.1`ns_client_error+0x1a8()
fffffc7fed9f59a0 libns.so.1603.0.1`query_error+0xd1()
fffffc7fed9f5f30 libns.so.1603.0.1`fetch_callback+0x3b5()
fffffc7fed9f5fb0 libisc.so.1603.1.0`run+0x6c6()
fffffc7fed9f5fe0 libc.so.1`_thrp_setup+0x6c(fffffc7fee803a80)
fffffc7fed9f5ff0 libc.so.1`_lwp_start()
GDB backtrace: named_recursive_8h_core_GDB.txt.
There seems to be a slight spike in RSS usage before the crash:
VSZ RSS
2020-06-22:04:28:36 2082616 2057748
2020-06-22:04:29:08 2082616 2063540
named
log: named.run.gz