knotd crush
system info
[root@DNSSEC-KNOT-163 log]# cat /etc/redhat-release
Rocky Linux release 8.9 (Green Obsidian)
[root@DNSSEC-KNOT-163 log]# uname -a
Linux DNSSEC-KNOT-163 4.18.0-477.27.1.el8_8.x86_64 #1 SMP Wed Sep 20 15:55:39 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux
[root@DNSSEC-KNOT-163 log]# rpm -qa | grep gnut
gnutls-c++-3.6.16-7.el8.x86_64
gnutls-3.6.16-7.el8.x86_64
gnutls-devel-3.6.16-7.el8.x86_64
gnutls-dane-3.6.16-7.el8.x86_64
knot version: the master branch of git
the knotd process is often down, and the system message has the following log
Nov 27 14:10:14 DNSSEC-KNOT-163 kernel: knotd[1489750]: segfault at 0 ip 00007fb79dcd404e sp 00007fb772e550b8 error 4 in libgnutls.so.30.28.2[7fb79dc2e000+1dd000]
Nov 27 14:10:14 DNSSEC-KNOT-163 kernel: Code: e0 0f 1f 00 48 8d 7b 20 e8 9f 5f 00 00 eb d3 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 f3 0f 1e fa 48 85 f6 74 05 8b 47 08 89 06 <8b> 07 c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 f3 0f 1e fa
There are no anomalies in the knot.log
2023-11-27T14:10:14+0800 info: [wang.] notify, incoming, remote 202.173.10.120@33737, serial 1375998202
2023-11-27T14:10:14+0800 info: [wang.] refresh, remote 202.173.10.120@53, remote serial 1375998202, zone is outdated
2023-11-27T14:10:14+0800 info: [wang.] IXFR, incoming, remote 202.173.10.120@53 TCP, started
2023-11-27T14:10:14+0800 info: [wang.] IXFR, incoming, remote 202.173.10.120@53 TCP, finished, 0.00 seconds, 1 messages, 465 bytes
2023-11-27T14:11:10+0800 info: Knot DNS 3.4.dev0+1700478613.a474f8012 starting
2023-11-27T14:11:10+0800 info: loaded configuration file '/home/gtld/workspace/knot/etc/knot.conf', mapsize 500 MiB