Page 1 of 1

kernel: nf_conntrack: expectation table full

Posted: Sat Mar 30, 2013 12:56 am
by BigDaz
I'm having trouble with my 7700N, for nearly 2 weeks my internet browsing has been very slow and the router log is full of this error:

Code: Select all

System Log

Date/Time	Facility	Severity	Message
Mar 27 22:47:27	user	warn	kernel: nf_conntrack: expectation table full
Mar 27 22:47:27	user	warn	kernel: nf_conntrack: expectation table full
Mar 27 22:47:27	user	warn	kernel: nf_conntrack: expectation table full
Mar 27 22:47:27	user	warn	kernel: nf_conntrack: expectation table full
Mar 27 22:47:27	user	warn	kernel: nf_conntrack: expectation table full
Mar 27 22:47:27	user	warn	kernel: nf_conntrack: expectation table full
Mar 27 22:47:27	user	warn	kernel: nf_conntrack: expectation table full
Mar 27 22:47:27	user	warn	kernel: nf_conntrack: expectation table full
Mar 27 22:47:27	user	warn	kernel: nf_conntrack: expectation table full
Mar 27 22:50:27	user	warn	kernel: __ratelimit: 8 callbacks suppressed
Mar 27 22:50:27	user	warn	kernel: nf_conntrack: expectation table full
Mar 27 22:50:27	user	warn	kernel: nf_conntrack: expectation table full
Mar 27 22:50:27	user	warn	kernel: nf_conntrack: expectation table full
Mar 27 22:50:27	user	warn	kernel: nf_conntrack: expectation table full
Mar 27 22:50:27	user	warn	kernel: nf_conntrack: expectation table full
Mar 27 22:50:27	user	warn	kernel: nf_conntrack: expectation table full
Mar 27 22:50:27	user	warn	kernel: nf_conntrack: expectation table full
Mar 27 22:50:27	user	warn	kernel: nf_conntrack: expectation table full
Mar 27 22:50:27	user	warn	kernel: nf_conntrack: expectation table full
Mar 27 22:50:27	user	warn	kernel: nf_conntrack: expectation table full
Mar 27 22:52:09	user	warn	kernel: __ratelimit: 8 callbacks suppressed
Mar 27 22:52:09	user	warn	kernel: nf_conntrack: expectation table full
Mar 27 22:52:09	user	warn	kernel: nf_conntrack: expectation table full
Mar 27 22:52:09	user	warn	kernel: nf_conntrack: expectation table full
Mar 27 22:52:09	user	warn	kernel: nf_conntrack: expectation table full
Mar 27 22:52:09	user	warn	kernel: nf_conntrack: expectation table full
Mar 27 22:52:09	user	warn	kernel: nf_conntrack: expectation table full
Mar 27 22:52:09	user	warn	kernel: nf_conntrack: expectation table full
Mar 27 22:52:09	user	warn	kernel: nf_conntrack: expectation table full
Mar 27 22:52:09	user	warn	kernel: nf_conntrack: expectation table full
Mar 27 22:52:09	user	warn	kernel: nf_conntrack: expectation table full
Mar 27 22:53:27	user	warn	kernel: __ratelimit: 30 callbacks suppressed
Mar 27 22:53:27	user	warn	kernel: nf_conntrack: expectation table full
Mar 27 22:53:27	user	warn	kernel: nf_conntrack: expectation table full
Mar 27 22:53:27	user	warn	kernel: nf_conntrack: expectation table full
Mar 27 22:53:27	user	warn	kernel: nf_conntrack: expectation table ful
Other people have had the same - http://forums.whirlpool.net.au/archive/1698921
Just wondering if anyone has any solution to this.
I've rebooted it, done a factory reset, tried the latest firmware, disabled uPnP and I'm not using torrents.

Re: kernel: nf_conntrack: expectation table full

Posted: Fri May 24, 2013 8:22 am
by Andrew6787
I have been having this exact same problem for about 1 week now.
I am also constantly having very slow browsing any many browser timeout errors.
After resetting the modem I get about 3-5minutes of good browsing.
As soon as the internet slows down, these errors show back up in the log

Re: kernel: nf_conntrack: expectation table full

Posted: Fri May 24, 2013 10:24 am
by billion_fan
Andrew6787 wrote:I have been having this exact same problem for about 1 week now.
I am also constantly having very slow browsing any many browser timeout errors.
After resetting the modem I get about 3-5minutes of good browsing.
As soon as the internet slows down, these errors show back up in the log
Please sumbit a ticket here http://www.billion.uk.com/esupport/inde ... ets/Submit

Please attach your config file, and let us know the firmware version you are using, and finally make sure the username/password is set to 'admin' and 'admin'.

Re: kernel: nf_conntrack: expectation table full

Posted: Mon Nov 18, 2013 10:07 pm
by BigDaz
Just for anyone else getting this I think the solution is to turn the firewall on.
It's under Advanced Settings -> WAN Service -> Edit
If it's active already, disable it and then re-enable it.
It should fix it immediately.