Re: ipset - bitmap:ip,mac kernel crashes, errors

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Thu, 11 Apr 2013, Yoann JUET wrote:

> > That looks OK. However, I'm unable to reproduce the problem: I created a
> > bitmap:ip,mac set with timeout, added 255 entries and can list it just
> > fine.
> >
> > Is your machine stressed in memory? What's your architecture? Does the
> > "Kernel error received: No buffer space available" returned immediately
> > after the set is created/elements added, or after some time?
> >
> > ENOBUFS is returned by netlink itself.
> >
> Tests are conducted on a dedicated virtual machine (KVM, architecture
> AMD64). No I/O, memory stress. I observe the same problem on a "physical"
> debian or ubuntu machine. The string " "Kernel error received" is
> immediately returned by 'ipset list'. I just wait a few seconds after the
> last 'ipset add' before executing 'ipset list'.

In the test environment, please run the testsuite in the package by
issuing the command "make tests". Does it run cleanly?
 
> I've just compiled ipset modules provided by your package 6.17 with a
> kernel 3.2... And that's much better. Don't know why ?! No more kernel
> errors when issuing command 'ipset list'. Unfortunately, the ouput is now
> troncated at the first 99 entries.

That's quite strange. Please compile then ipset with debugging enabled and 
please send me the output generated byt 'ipset list'.

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




[Index of Archives]     [Linux Netfilter Development]     [Linux Kernel Networking Development]     [Netem]     [Berkeley Packet Filter]     [Linux Kernel Development]     [Advanced Routing & Traffice Control]     [Bugtraq]

  Powered by Linux