I tried this in a -current from mid June as well as one from today. Anything using the resolver library seems fine (ping/ssh/ftp). But the DNS utilities (which my understanding is that they operate in a more “raw/direct” fashion bypassing the resolver lib) all fail.
Specifically I tried dig, delv, and nslookup: c3700$ uname -a NetBSD c3700.retronet.burn.net 11.99.1 NetBSD 11.99.1 (GENERIC) #0: Sun Aug 3 08:22:49 UTC 2025 mkre...@mkrepro.netbsd.org:/usr/src/sys/arch/hppa/compile/GENERIC hppa c3700$ dig burn.net assertion "!(urcu_memb_reader).registered" failed: file "/usr/src/external/lgpl2/userspace-rcu/lib/liburcu-memb/../../dist/src/urcu.c", line 486, function "urcu_memb_register_thread" [1] Abort trap (core dumped) dig burn.net c3700$ delv burn.net assertion "!(urcu_memb_reader).registered" failed: file "/usr/src/external/lgpl2/userspace-rcu/lib/liburcu-memb/../../dist/src/urcu.c", line 486, function "urcu_memb_register_thread" [1] Abort trap (core dumped) delv burn.net c3700$ nslookup burn.net assertion "!(urcu_memb_reader).registered" failed: file "/usr/src/external/lgpl2/userspace-rcu/lib/liburcu-memb/../../dist/src/urcu.c", line 486, function "urcu_memb_register_thread" [1] Abort trap (core dumped) nslookup burn.net Obviously -current isn’t supposed to be completely stable - I’m just more curious as to what this is ? Is there something in-progress changing that is causing this ? It all looks to be something with liburcu ? Thanks.