Date: Sun, 24 Feb 2008 21:32:10 +0100 (CET) From: Hark <cab902@yahoo.com> To: FreeBSD-gnats-submit@FreeBSD.org Subject: bin/121059: [ntp] ntpd doesn't sync with servers after dhclient changes IP Message-ID: <200802242032.m1OKWAEM012893@spitfire.dionet.hr> Resent-Message-ID: <200802242040.m1OKe1M7061707@freefall.freebsd.org>
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>Number: 121059
>Category: bin
>Synopsis: [ntp] ntpd doesn't sync with servers after dhclient changes IP
>Confidential: no
>Severity: serious
>Priority: medium
>Responsible: freebsd-bugs
>State: open
>Quarter:
>Keywords:
>Date-Required:
>Class: sw-bug
>Submitter-Id: current-users
>Arrival-Date: Sun Feb 24 20:40:01 UTC 2008
>Closed-Date:
>Last-Modified:
>Originator: Domagoj Hranjec
>Release: FreeBSD 6.3-RELEASE-p1 i386
>Organization:
>Environment:
System: FreeBSD spitfire.dionet.hr 6.3-RELEASE-p1 FreeBSD 6.3-RELEASE-p1 #0: Wed Feb 13 02:40:56 UTC 2008 root@i386-builder.daemonology.net:/usr/obj/usr/src/sys/GENERIC i386
>Description:
After my IP address expires, ntpd doesn't sync with external NTP servers anymore.
Feb 22 18:03:49 spitfire ntpd[697]: ntpd 4.2.0-a Tue Jan 15 23:29:41 UTC 2008 (1)
Feb 22 18:15:37 spitfire ntpd[697]: time reset -0.853664 s
Feb 22 18:15:37 spitfire ntpd[697]: kernel time sync disabled 2041
Feb 22 18:38:05 spitfire ntpd[697]: kernel time sync enabled 2001
Feb 22 23:26:27 spitfire ntpd[697]: kernel time sync enabled 6001
Feb 22 23:27:52 spitfire ntpd[697]: kernel time sync enabled 2001
Feb 23 08:15:57 spitfire ntpd[697]: kernel time sync enabled 6001
Feb 23 08:51:15 spitfire ntpd[697]: kernel time sync enabled 2001
Feb 23 09:59:33 spitfire ntpd[697]: kernel time sync enabled 6001
Feb 23 10:16:38 spitfire ntpd[697]: kernel time sync enabled 2001
Feb 23 11:24:55 spitfire ntpd[697]: kernel time sync enabled 6001
Feb 23 11:40:50 spitfire ntpd[697]: kernel time sync enabled 2001
Feb 23 12:15:00 spitfire ntpd[697]: kernel time sync enabled 6001
Feb 23 12:32:04 spitfire ntpd[697]: kernel time sync enabled 2001
Feb 23 13:24:29 spitfire ntpd[697]: kernel time sync enabled 6001
Feb 23 13:40:20 spitfire ntpd[697]: kernel time sync enabled 2001
Feb 23 14:48:37 spitfire ntpd[697]: kernel time sync enabled 6001
Feb 23 15:05:41 spitfire ntpd[697]: kernel time sync enabled 2001
Feb 23 16:49:25 spitfire ntpd[697]: time reset -0.215929 s
Feb 23 17:31:14 spitfire ntpd[697]: time reset +0.160516 s
Feb 23 18:03:50 spitfire dhclient: New IP Address (rl0): xx.xxx.x.x
Feb 23 18:03:50 spitfire dhclient: New Subnet Mask (rl0): 255.255.252.0
Feb 23 18:03:50 spitfire dhclient: New Broadcast Address (rl0): 255.255.255.255
Feb 23 18:03:50 spitfire dhclient: New Routers (rl0): xx.xxx.x.x
ntpq> peers
remote refid st t when poll reach delay offset jitter
==============================================================================
zg1.ntp.CARNet. .INIT. 16 u 208m 1024 0 0.000 0.000 4000.00
zg2.ntp.CARNet. .INIT. 16 u 212m 1024 0 0.000 0.000 4000.00
Remote servers stay in .INIT. and won't sync anymore.
>How-To-Repeat:
Configure dhclient and ntpd and wait for IP to expire.
>Fix:
Perhaps this one?:
https://support.ntp.org/bugs/show_bug.cgi?id=51
>Release-Note:
>Audit-Trail:
>Unformatted:
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