ENOBUFS in nfq under heavy load
kaber at trash.net
Tue Jul 17 18:14:22 CEST 2007
Stanis³aw Pitucha wrote:
> On 7/17/07, Patrick McHardy <kaber at trash.net> wrote:
>> Which kernel version? What exactly do you mean with "it stops"?
> 220.127.116.11 generic, stock - no patches
> By stops I mean that it hangs on nfq_destroy_queue() if there was
> ENOBUFS before.
Please try to find out what the kernel is doing using sysrq.
> When I connected gdb to it I got the stacktrace from the first post.
> When I break it with ctrl+c, I get:
> NFNETLINK answers: No such device
> on console and program quits.
ENODEV can happen when sending a verdict for or unbinding a non-existant
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