On Thu, 11 Apr 2013, Yoann JUET wrote: > We are experiencing crashes with ipset (6.12) on a debian/wheezy with > default kernel image (3.2.0). Using the bitmap:ip,mac set type + timeout > support (all is ok without timeout support) triggers the problem > systematically. A kernel panic occurs after issuing command 'ipset list' > (sometimes a couple of times) when the total number of entries within a > set exceeds a limit - 101 in my case -. > > A recent kernel (tested on 3.8.6) improves the situation. No more crashes, > but it's still impossible to output all entries. We get a Kernel error: > > - With the default debian ipset version: > ipset v6.12.1: Kernel error received: No buffer space available > > - And the last version: > ipset v6.17: Kernel error received: No buffer space available Were the kernel modules from the ipset package installed? What's the output of the command 'modinfo ip_set_hash_netport'? > I've seen on this list discussions about crashes, then a bug fix on > version 6.15. Some have experienced the same kernel error but no > workaround seems to be available. We are using the bitmap:ip,mac set type > on several captive portal servers. 'ipset list' command is a convenient > way for us to check for active users. Ideas to fix this problem ? Best regards, Jozsef - E-mail : kadlec@xxxxxxxxxxxxxxxxx, kadlecsik.jozsef@xxxxxxxxxxxxx PGP key : http://www.kfki.hu/~kadlec/pgp_public_key.txt Address : Wigner Research Centre for Physics, Hungarian Academy of Sciences H-1525 Budapest 114, POB. 49, Hungary -- To unsubscribe from this list: send the line "unsubscribe netfilter" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
