fdns resolver process 0 killed by seccomp - syscall 11 (munmap)

[astounds]

$ apk info fdns

fdns-0.9.68-r1 description:
Firejail DNS-over-HTTPS proxy server

fdns-0.9.68-r1 webpage:
https://github.com/netblue30/fdns

fdns-0.9.68-r1 installed size:
2456 KiB

$ doas fdns

Testing server tiarap
   Tags: geocast, Americas, AsiaPacific, Europe
   SSL/TLS connection: 2040.41 ms
   DoH query average: 463.93 ms
   DoH/Do53 bandwidth ratio: 3.50
   Keepalive: 40 seconds

Testing server blahdns-sg
   Tags: Singapore, AsiaPacific, adblocker
   Error: server blahdns-sg failed

Testing fallback server: quad9 (9.9.9.9) - 228.95 ms

fdns starting
connecting to tiarap server
listening on 127.1.1.1
469 filter entries added from /etc/fdns/trackers
8940 filter entries added from /etc/fdns/fp-trackers
10158 filter entries added from /etc/fdns/coinblocker
60945 filter entries added from /etc/fdns/adblocker
ip 172.67.173.59
05:29:23 (1) SSL connection opened to 172.67.173.59
ip 172.67.173.59
05:29:23 (0) SSL connection opened to 172.67.173.59
05:29:24 (0) h2 transport up
05:29:24 (1) h2 transport up
05:29:27 (0) Error LANrx: invalid DNS section counts: 1 0 0 1, dropped
05:29:35 (1) Error LANrx: invalid DNS section counts: 1 0 0 1, dropped
05:29:40 (1) Error LANrx: invalid DNS section counts: 1 0 0 1, dropped
05:29:45 (1) Error LANrx: invalid DNS section counts: 1 0 0 1, dropped
Error: fdns resolver process 1 killed by seccomp - syscall 11 (munmap)
05:29:48 (1) Error: fdns resolver process 1 killed by seccomp - syscall 11 (munmap)
Error: resolver 1 (pid 3638) terminated, restarting it...
ip 172.67.173.59
05:30:03 (1) SSL connection opened to 172.67.173.59
05:30:04 (1) h2 transport up
Error: fdns resolver process 0 killed by seccomp - syscall 11 (munmap)
05:30:07 (0) Error: fdns resolver process 0 killed by seccomp - syscall 11 (munmap)
Error: resolver 0 (pid 3637) terminated, restarting it...
469 filter entries added from /etc/fdns/trackers
8940 filter entries added from /etc/fdns/fp-trackers
10158 filter entries added from /etc/fdns/coinblocker
60945 filter entries added from /etc/fdns/adblocker
ip 172.67.173.59
05:30:15 (0) SSL connection opened to 172.67.173.59
05:30:16 (0) h2 transport up
05:30:36 (1) Error LANrx: invalid DNS section counts: 1 0 0 1, dropped
05:30:41 (1) Error LANrx: invalid DNS section counts: 1 0 0 1, dropped
05:30:46 (1) Error LANrx: invalid DNS section counts: 1 0 0 1, dropped
Error: fdns resolver process 1 killed by seccomp - syscall 11 (munmap)
05:30:49 (1) Error: fdns resolver process 1 killed by seccomp - syscall 11 (munmap)
Error: fdns resolver process 0 killed by seccomp - syscall 11 (munmap)
Error: resolver 1 (pid 3697) terminated, restarting it...
05:30:58 (0) Error: fdns resolver process 0 killed by seccomp - syscall 11 (munmap)
Error: resolver 0 (pid 3700) terminated, restarting it...
ip 172.67.173.59
05:31:03 (1) SSL connection opened to 172.67.173.59
05:31:04 (1) h2 transport up

[rusty-snake]

You can open a PR and add it to https://github.com/netblue30/fdns/blob/master/etc/resolver.seccomp (the line is sorted alphabetically).