Date: Tue, 07 Nov 2017 08:56:03 -0500 From: Ernie Luzar <luzar722@gmail.com> To: pyunyh@gmail.com Cc: "freebsd-questions@freebsd.org" <freebsd-questions@freebsd.org>, FreeBSD current <freebsd-current@freebsd.org> Subject: Re: watchdog timeout problem Message-ID: <5A01BB73.5060501@gmail.com> In-Reply-To: <20171102143547.GA1065@michelle.fasterthan.co.kr> References: <59FB27FB.6060704@gmail.com> <20171102143547.GA1065@michelle.fasterthan.co.kr>
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YongHyeon PYUN wrote: > On Thu, Nov 02, 2017 at 10:13:15AM -0400, Ernie Luzar wrote: >> Posted this 10/31/2017 got no reply. >> >> Been getting these error messages since about release 10.0 I think. >> Have changed to new hardware box and new cable modem and still having >> the same error messages. Also occurs when I use em0 interface to connect >> to the public internet instead of vge0. >> >> vge0: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> >> metric 0 mtu 1500 >> options=389b<RXCSUM,TXCSUM,VLAN_MTU,VLAN_HWTAGGING,VLAN_HWCSUM, >> WOL_UCAST,WOL_MCAST,WOL_MAGIC> >> ether 00:0b:db:19:33:18 >> hwaddr 10:00:60:21:00:93 >> inet xxx.xxx.xxx.xxx netmask 0xfffff000 >> broadcast 255.255.255.255 >> nd6 options=29<PERFORMNUD,IFDISABLED,AUTO_LINKLOCAL> >> media: Ethernet autoselect (1000baseT <full-duplex,master>) >> status: active >> >> >> >> Oct 30 23:43:38 fbsd kernel: vge0: watchdog timeout >> Oct 30 23:43:38 fbsd kernel: vge0: link state changed to DOWN >> Oct 30 23:43:42 fbsd kernel: vge0: link state changed to UP >> >> 11/2/2017 posting this now as a update >> >> I have continued to research this problem. >> The "man watchdog" says that the command, >> watchdog -d will provide debugging info, and >> watchdog -t will set a new timeout timer value >> >> When I issue either of those commands I get this error message >> watchdog: patting the dog: Operation not supported >> >> The man page also says a value of -t 0 disables the watchdog function. >> >> Issuing "watchdog -t 0" does not get that above error message, but the >> watchdog function is still enabled because I am still getting the >> >> kernel: vge0: watchdog timeout >> kernel: vge0: link state changed to DOWN >> kernel: vge0: link state changed to UP >> >> messages. >> For the archives. After a lot of trial and error testing finally determined the cause of this problem is ddclient. When I disable ddclient from running those messages stop happening. ddclient is a dynamic DNS auto updater written in perl. I have now deinstalled ddclient and written my own dynamic DNS auto updater sh script that I am calling dynip with intention to add it to the port system later.
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