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nslookup segfaults for SERVFAIL

Summary

nslookup (and host) segfault when the answer is SERVFAIL. dig works as expected.

BIND version used

BIND 9.17.10 (Development Release) id:5fbd5ff
Tested also 9.17.9 with the same results

Steps to reproduce

nslookup redpress.gr
Segmentation fault

What is the current bug behavior?

isc-net-0000[21534]: segfault at ffffffffffffffff ip 000000000040f661 sp 00007faad57a9820 error 4 in nslookup[400000+17000]

What is the expected correct behavior?

nslookup redpress.gr
Server: 127.0.0.1
Address: 127.0.0.1#53

** server can't find redpress.gr: SERVFAIL

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