[Bug network/33804] resolv: duplicate queries if search contains root '.'
pemensik at redhat dot com
sourceware-bugzilla@sourceware.org
Tue Jan 20 14:11:39 GMT 2026
https://sourceware.org/bugzilla/show_bug.cgi?id=33804
--- Comment #2 from Petr Menšík <pemensik at redhat dot com> ---
This is what i got on rawhide:
09:10:50.120141 IP (tos 0x0, ttl 64, id 10758, offset 0, flags [DF], proto UDP
(17), length 73)
127.0.0.1.50219 > 127.0.0.53.domain: 26564+ [1au] AAAA? null.example.org.
(45)
09:10:50.120604 IP (tos 0x0, ttl 1, id 13417, offset 0, flags [DF], proto UDP
(17), length 138)
127.0.0.53.domain > 127.0.0.1.50219: 26564 0/1/1 (110)
09:10:50.120723 IP (tos 0x0, ttl 64, id 21778, offset 0, flags [DF], proto UDP
(17), length 73)
127.0.0.1.46759 > 127.0.0.53.domain: 47102+ [1au] AAAA? null.example.org.
(45)
09:10:50.120837 IP (tos 0x0, ttl 1, id 13418, offset 0, flags [DF], proto UDP
(17), length 138)
127.0.0.53.domain > 127.0.0.1.46759: 47102 0/1/1 (110)
09:10:50.120904 IP (tos 0x0, ttl 64, id 29404, offset 0, flags [DF], proto UDP
(17), length 73)
127.0.0.1.46344 > 127.0.0.53.domain: 20881+ [1au] A? null.example.org. (45)
09:10:50.120999 IP (tos 0x0, ttl 1, id 13419, offset 0, flags [DF], proto UDP
(17), length 138)
127.0.0.53.domain > 127.0.0.1.46344: 20881 0/1/1 (110)
09:10:50.121038 IP (tos 0x0, ttl 64, id 30549, offset 0, flags [DF], proto UDP
(17), length 73)
127.0.0.1.45906 > 127.0.0.53.domain: 38537+ [1au] A? null.example.org. (45)
09:10:50.121121 IP (tos 0x0, ttl 1, id 13420, offset 0, flags [DF], proto UDP
(17), length 138)
127.0.0.53.domain > 127.0.0.1.45906: 38537 0/1/1 (110)
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