Date: Sat, 5 Dec 2015 15:16:39 +0100
From: Philipp Matthias Hahn <pmhahn@pmhahn.de>
To: Herbert Xu <herbert@gondor.apana.org.au>
Cc: linux-kernel@vger.kernel.org, Tejun Heo <tj@kernel.org>,
        Linus Torvalds <torvalds@linux-foundation.org>,
        "David S. Miller" <davem@davemloft.net>
Subject: Re: Strange PF_NETLINK NETLINK_ROUTE stall: netlink: Fix autobind
 race condition that leads to zero port ID
Message-ID: <20151205141639.GA31897@pmhahn.de>
Mail-Followup-To: Herbert Xu <herbert@gondor.apana.org.au>,
	linux-kernel@vger.kernel.org, Tejun Heo <tj@kernel.org>,
	Linus Torvalds <torvalds@linux-foundation.org>,
	"David S. Miller" <davem@davemloft.net>
References: <5658758A.3020602@univention.de>
 <20151205011008.GB21889@gondor.apana.org.au>
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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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/____/_/_//_/\_,_/ /_/\_\ pmhahn@pmhahn.de
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