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From: Eugene Grosbein <egrosbein@rdtc.ru>
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To: Przemyslaw Frasunek <przemyslaw@frasunek.com>
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Cc: freebsd-net@FreeBSD.org, Gleb Smirnoff <glebius@FreeBSD.org>
Subject: Re: mpd5/Netgraph issues after upgrading to 7.4
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On 11.04.2011 13:54, Przemyslaw Frasunek wrote:
>> IMO, any kind of memory allocation code (malloc, uma, netgraph item
>> allocator) never return EPERM, they return ENOMEM or ENOBUFS.
>>
>> So, there is a bug somewhere else.
> 
> I think so, but for me it still looks like resource shortage.  As I wrote
> before, when EPERM starts appearing, I'm unable to run "ngctl list".

Increase sysctl kern.ipc.maxsockbuf.
I was forced to rise it upto 80MB (sic!) as 8MB was not enough to me.

Eugene Grosbein