Re: Asterisk deadlocks since Kernel 4.1

Path	csiph.com!news.mixmin.net!eternal-september.org!feeder.eternal-september.org!aioe.org!bofh.it!news.nic.it!robomod
From	Hannes Frederic Sowa <hannes@stressinduktion.org>
Newsgroups	linux.kernel
Subject	Re: Asterisk deadlocks since Kernel 4.1
Date	Wed, 02 Dec 2015 19:30:02 +0100
Message-ID	<qBkka-2qa-3@gated-at.bofh.it> (permalink)
References	<qvPK2-6hQ-11@gated-at.bofh.it> <qvTXk-J9-13@gated-at.bofh.it> <qvU6Z-N7-3@gated-at.bofh.it> <qvUqm-TY-13@gated-at.bofh.it> <qwhwC-7V2-27@gated-at.bofh.it> <qwij0-7N-19@gated-at.bofh.it> <qwiCm-f0-29@gated-at.bofh.it> <qwu0N-7xT-7@gated-at.bofh.it> <qwu0N-7xT-5@gated-at.bofh.it> <qwuat-7Bg-5@gated-at.bofh.it> <qwvSV-iU-1@gated-at.bofh.it> <qwvSV-iU-7@gated-at.bofh.it> <qwwP0-VP-5@gated-at.bofh.it> <qwwP0-VP-11@gated-at.bofh.it> <qwxi1-1n9-1@gated-at.bofh.it> <qwDx9-5ll-55@gated-at.bofh.it> <qxYJc-1N0-5@gated-at.bofh.it> <qxYSS-1QC-19@gated-at.bofh.it> <qBccV-5qs-11@gated-at.bofh.it> <qBjRa-20s-61@gated-at.bofh.it>
X-Original-To	Philipp Hahn <pmhahn@pmhahn.de>, "Stefan Priebe - Profihost AG" <s.priebe@profihost.ag>, Florian Weimer <fweimer@redhat.com>
Dkim-Signature	v=1; a=rsa-sha1; c=relaxed/relaxed; d= stressinduktion.org; h=cc:content-transfer-encoding:content-type :date:from:in-reply-to:message-id:mime-version:references :subject:to:x-sasl-enc:x-sasl-enc; s=mesmtp; bh=US4Thp4OJ/bw6YhJ GvedHyChJKA=; b=PKgBjD535J1ZCflkcbKtnbdRGh/lUu5cwwlxorConeIXhq8k gu5bx/fEfbG9lhf9c4sJHIkIEUOqIkzEjIfCxmwX2mjNNhFWXxHA9q4KwBPKuSEZ lG5xtzK0+oBS53ulGUGg22MHIBe4shiJLns0D0/zqdqJCyUYafYHSv4yHHU=
Dkim-Signature	v=1; a=rsa-sha1; c=relaxed/relaxed; d= messagingengine.com; h=cc:content-transfer-encoding:content-type :date:from:in-reply-to:message-id:mime-version:references :subject:to:x-sasl-enc:x-sasl-enc; s=smtpout; bh=US4Thp4OJ/bw6Yh JGvedHyChJKA=; b=PVZNZtu4EqP5Jj4mvS1wjWQ+S7Yb8UNPQdAKFdxI9C5q3Hz 1LDAyMTdh2pcZyPWvVjk/026thL22icyMChEHWtAknayKVTt71ck2+y6BDPpW7Sj lz9uQbhV/luZPMIc9jwVInt0VGIPtn2grKG6yNZn7ONrAKGk41F9F8eoU4oY=
X-Sasl-Enc	MQSXNCOsG4L2OIVb8YBxl5rX42EuBmXcmWrsH/QSf2aj 1449080605
MIME-Version	1.0
Content-Transfer-Encoding	7bit
Content-Type	text/plain
X-Mailer	MessagingEngine.com Webmail Interface - ajax-b94e6169
Sender	robomod@news.nic.it
List-ID	<linux-kernel.vger.kernel.org>
X-Mailing-List	linux-kernel@vger.kernel.org
Approved	robomod@news.nic.it
Lines	45
Organization	linux.* mail to news gateway
X-Original-Cc	Thomas Gleixner <tglx@linutronix.de>, netdev@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, herbert@gondor.apana.org.au
X-Original-Date	Wed, 02 Dec 2015 19:23:25 +0100
X-Original-Message-ID	<1449080605.3845593.456079161.39E78A8D@webmail.messagingengine.com>
X-Original-References	<564B3D35.50004@profihost.ag> <alpine.DEB.2.11.1511171936030.3761@nanos> <564B7F9D.5060701@profihost.ag> <alpine.DEB.2.11.1511172041480.3761@nanos> <564CDE2F.8000201@profihost.ag> <564CEB0C.40006@redhat.com> <564CEF5D.3080005@profihost.ag> <564D9A17.6080305@redhat.com> <564D9B21.302@profihost.ag> <564D9CE6.2090104@profihost.ag> <1447933294.1974772.444210441.67F1AC5E@webmail.messagingengine.com> <564DB5F5.9060208@profihost.ag> <1447936902.1986892.444251921.3928A049@webmail.messagingengine.com> <564DC4A5.70104@profihost.ag> <564DCC4C.1090009@redhat.com> <564E2852.8000200@profihost.ag> <56530A42.6030609@profihost.ag> <1448283451.4019628.447573353.3659E447@webmail.messagingengine.com> <565EBDC1.1090808@profihost.ag> <565F2726.2080300@pmhahn.de>
X-Original-Sender	linux-kernel-owner@vger.kernel.org
Xref	csiph.com linux.kernel:1282249

Show key headers only | View raw

Hello,

On Wed, Dec 2, 2015, at 18:15, Philipp Hahn wrote:
> Hi,
> 
> Am 02.12.2015 um 10:45 schrieb Stefan Priebe - Profihost AG:
> > here are the results.
> > 
> > It works with 4.1.
> > It works with 4.2.
> > It does not work with 4.1.13.
> 
> the patches were first commitet in v4.3-rc3 and appear as backports only
> since v4.2.3 and v4.1.10
> 
> > git bisect tells me it stopped working after those two commits were applied:
> > 
> > commit d48623677191e0f035d7afd344f92cf880b01f8e
> > Author: Herbert Xu <herbert@gondor.apana.org.au>
> > Date:   Tue Sep 22 11:38:56 2015 +0800
> > 
> >     netlink: Replace rhash_portid with bound
> > 
> > commit 4e27762417669cb459971635be550eb7b5598286
> > Author: Herbert Xu <herbert@gondor.apana.org.au>
> > Date:   Fri Sep 18 19:16:50 2015 +0800
> > 
> >     netlink: Fix autobind race condition that leads to zero port ID
> 
> I identified the same two patches for our prpblem; see mail from
> 2015-11-17 16:53 with subject "Strange PF_NETLINK NETLINK_ROUTE stall:
> netlink: Fix autobind race condition that leads to zero port ID"
> 
> <http://marc.info/?l=linux-kernel&m=144863837825887&w=2>

Thanks, I missed this mail. I have a further look. I couldn't reproduce
it myself but will check if your test program does it.

Thanks a lot,
Hannes
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Back to linux.kernel | Previous | Next — Previous in thread | Find similar | Unroll thread

Thread

Re: Asterisk deadlocks since Kernel 4.1 Stefan Priebe - Profihost AG <s.priebe@profihost.ag> - 2015-12-02 10:50 +0100
  Re: Asterisk deadlocks since Kernel 4.1 Hannes Frederic Sowa <hannes@stressinduktion.org> - 2015-12-02 12:50 +0100
    Re: Asterisk deadlocks since Kernel 4.1 Philipp Hahn <pmhahn@pmhahn.de> - 2015-12-02 19:00 +0100
    Re: Asterisk deadlocks since Kernel 4.1 Stefan Priebe - Profihost AG <s.priebe@profihost.ag> - 2015-12-03 09:30 +0100
    Re: Asterisk deadlocks since Kernel 4.1 Stefan Priebe <s.priebe@profihost.ag> - 2015-12-04 19:30 +0100
      Re: Asterisk deadlocks since Kernel 4.1 Herbert Xu <herbert@gondor.apana.org.au> - 2015-12-05 02:10 +0100
        Re: Asterisk deadlocks since Kernel 4.1 Stefan Priebe <s.priebe@profihost.ag> - 2015-12-06 22:00 +0100
          Re: Asterisk deadlocks since Kernel 4.1 Herbert Xu <herbert@gondor.apana.org.au> - 2015-12-07 02:30 +0100
            Re: Asterisk deadlocks since Kernel 4.1 Stefan Priebe - Profihost AG <s.priebe@profihost.ag> - 2015-12-07 08:00 +0100
              netlink: Add missing goto statement to netlink_insert Herbert Xu <herbert@gondor.apana.org.au> - 2015-12-08 07:20 +0100
                Re: netlink: Add missing goto statement to netlink_insert David Miller <davem@davemloft.net> - 2015-12-08 17:30 +0100
                Re: netlink: Add missing goto statement to netlink_insert Greg KH <greg@kroah.com> - 2015-12-09 04:40 +0100
          Re: Asterisk deadlocks since Kernel 4.1 Philipp Hahn <pmhahn@pmhahn.de> - 2015-12-07 08:50 +0100
    Re: Asterisk deadlocks since Kernel 4.1 Philipp Matthias Hahn <pmhahn@pmhahn.de> - 2015-12-05 15:20 +0100
      Re: Asterisk deadlocks since Kernel 4.1 Stefan Priebe <s.priebe@profihost.ag> - 2015-12-05 16:40 +0100
  Re: Asterisk deadlocks since Kernel 4.1 Philipp Hahn <pmhahn@pmhahn.de> - 2015-12-02 19:00 +0100
    Re: Asterisk deadlocks since Kernel 4.1 Hannes Frederic Sowa <hannes@stressinduktion.org> - 2015-12-02 19:30 +0100

csiph-web