On 12/1/19 2:17 AM, Richard Laager via devel wrote: > On 11/30/19 6:17 AM, ASSI via devel wrote: >> ASSI via devel writes: >>> is… intriguing. If you follow the code through the function, ts_min in >>> the log should always be ts_prev+sys_fuzz; these two values can't be >>> identical or differ by any other value, ts_min must strictly be greater >>> than ts_prev by sys_fuzz. I notice that there is always a DNS operation >>> logged at the same time when I get these errors, so I am pretty sure >>> this is related to the DNS thread. > > That was the case for me _at startup_, but not after that. (See the > attached logs.) > >>> This would also explain why a server >>> that has many clients would see many more such errors. > > Why's that? What DNS lookups is ntpd doing for clients? > >> While I have not yet identified the code path that is involved (likely >> something in NTS, I think), you might want to try the following monkey >> patch:
The issue persists when removing "nts" from "server" lines (i.e. disabling NTS client behavior). The problem goes away when disabling NTS server behavior. -- Richard
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