help sendmsg() failed in error log

[Valentin V. Bartenev]

On Thursday 24 April 2014 11:04:05 yanghq wrote:
> hello
> 
>      when test my reverse proxy server, I found "sendmsg() failed (9:
> Bad file descriptor) while reading response header from upstream" in
> error.log.
> 
>      Is there any clue about it?

Since nginx doesn't use sendmsg() for upstream servers, it's very likely
that the clue is somewhere around 3rd-party modules.

  wbr, Valentin V. Bartenev