Re: Strange PF_NETLINK NETLINK_ROUTE stall: netlink: Fix autobind race condition that leads to zero port ID

From: Philipp Matthias Hahn
Date: Sat Dec 05 2015 - 09:16:48 EST


Hello,

On Sat, Dec 05, 2015 at 09:10:08AM +0800, Herbert Xu wrote:
> On Fri, Nov 27, 2015 at 04:23:54PM +0100, Philipp Hahn wrote:
> >
> > I observed a strange stall in a multi-threaded process (originally
> > OpenLDAP slapd), which stalls during a call to getaddrinfo() after
> > upgrading the kernel from 3.16.x to 4.1.12:
>
> Can you try to see if the latest kernel still has this problem.
> Unfortunately a number of fixes seem to not have made it into
> 4.1 so anything could happen there.

I also tried 4.1.13, if that is what you mean with latest; it also
hangs.

> Thanks,

Thanks go to you.

Philipp
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