I have verified it for Bionic using ntp 1:4.2.8p10+dfsg-5ubuntu7.2.
No segfault observed: sudo ntpq -p remote refid st t when poll reach delay offset jitter ============================================================================== 0.ubuntu.pool.n .POOL. 16 p - 64 0 0.000 0.000 0.000 1.ubuntu.pool.n .POOL. 16 p - 64 0 0.000 0.000 0.000 2.ubuntu.pool.n .POOL. 16 p - 64 0 0.000 0.000 0.000 3.ubuntu.pool.n .POOL. 16 p - 64 0 0.000 0.000 0.000 ntp.ubuntu.com .POOL. 16 p - 64 0 0.000 0.000 0.000 +tel50.oa.uj.edu 149.156.70.75 2 u 6 64 1 14.404 0.782 0.386 *SunSITE.icm.edu 210.100.177.101 2 u 5 64 1 12.239 0.138 0.645 (...)
I have verified it for Bionic using ntp 1:4.2.8p10+ dfsg-5ubuntu7. 2.
No segfault observed: ======= ======= ======= ======= ======= ======= ======= ======= ======= ======= =
sudo ntpq -p
remote refid st t when poll reach delay offset jitter
=======
0.ubuntu.pool.n .POOL. 16 p - 64 0 0.000 0.000 0.000
1.ubuntu.pool.n .POOL. 16 p - 64 0 0.000 0.000 0.000
2.ubuntu.pool.n .POOL. 16 p - 64 0 0.000 0.000 0.000
3.ubuntu.pool.n .POOL. 16 p - 64 0 0.000 0.000 0.000
ntp.ubuntu.com .POOL. 16 p - 64 0 0.000 0.000 0.000
+tel50.oa.uj.edu 149.156.70.75 2 u 6 64 1 14.404 0.782 0.386
*SunSITE.icm.edu 210.100.177.101 2 u 5 64 1 12.239 0.138 0.645
(...)