Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751431Ab3IIJsk (ORCPT ); Mon, 9 Sep 2013 05:48:40 -0400 Received: from cantor2.suse.de ([195.135.220.15]:37408 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751195Ab3IIJsj (ORCPT ); Mon, 9 Sep 2013 05:48:39 -0400 Date: Mon, 9 Sep 2013 19:48:26 +1000 From: NeilBrown To: Bastien ROUCARIES Cc: "linux-kernel@vger.kernel.org" , "Theodore Ts'o" , Andreas Dilger Subject: Re: [3.10.7] Reproductible soft lockup, recover but freeze even the mouse Message-ID: <20130909194826.74d5df39@notabene.brown> In-Reply-To: References: X-Mailer: Claws Mail 3.9.0 (GTK+ 2.24.18; x86_64-suse-linux-gnu) Mime-Version: 1.0 Content-Type: multipart/signed; micalg=PGP-SHA1; boundary="Sig_/CCm3JLHfbjkHZuF0NYJzfuE"; protocol="application/pgp-signature" Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1985 Lines: 53 --Sig_/CCm3JLHfbjkHZuF0NYJzfuE Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: quoted-printable On Mon, 9 Sep 2013 10:58:12 +0200 Bastien ROUCARIES wrote: > Hi, >=20 > I experiment a soft lockup. during 20 s I have no mouse, could not > switch back to console and so on. >=20 > I achieve to get a backtrace by echo 15 > > /proc/sys/kernel/hung_task_timeout_secs >=20 > Seems file system related (hdd led is on). >=20 > My filesystems are ext4 over raid0 so add some cc Appears to be "dm" raid0 rather than "md" raid0 - so not my area. May help to include dm-devel@redhat.com, and maybe include a description of the dm configuration. e.g. "dmsetup table" output. NeilBrown --Sig_/CCm3JLHfbjkHZuF0NYJzfuE Content-Type: application/pgp-signature; name=signature.asc Content-Disposition: attachment; filename=signature.asc -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.19 (GNU/Linux) iQIVAwUBUi2Zajnsnt1WYoG5AQKToA//c6DZv3IYM4pbF6V71HBMSb1KObLXaQnX OtxUerobcMT7UKeG7TYNb38OnJMr33XKO1sp6XADW7Ojc/0L85YwRz+dcXXjEVGm Xkga+PkNYii/Haqt8/XWiIq1zs6oYiS22hN/f+lR57CHuT4s+QA/t2HKD2CNHfYt +sZXQp6rAQYert2AgztAuQBZAkQZToNtFX5qmHEJ8fGUQsQVLDTlN8I6wQ77nr89 17+QLLqb0qlplE1QL/8qZ+kwEEWvI2ZouNu85ZkVVg4UQwCgncDKObQNMl0y4P8y YxB5UCAPBDhVZVlEjB31biZqpwKINtfWMO/kxeNl9siv+sLA0hm3hjDX6DMWSJbD ISEEsUglNXPri0wwhahfaQX2i4pyBUNTOout+Mn5/Tm+ff1vkU4W+fhwMg2d1snD stFV3BE9Arou2Lbig1TC21P3D0b619ltMTJTw8e00aIm0kj0xtLh7zGmvx1ikTu+ 811rJMleTOZ+UbOx1wkTlcnZ9E9HEIntz8EqiG9vw4TFwhYGR+YB8ZnsqXvnKf86 TQUqLetLTdsvXZ66cCZw5k/NfN5z2kCpKudkXY79Pm9nzoXKkDN88Rqhs9Julazs juOWEgVYB9bam6twsc+r8557Z2dLjPvI2KSYJVPdYqqPHeNY+RAGhiNyEuq3iDT7 3CXEtDgreWc= =RIxN -----END PGP SIGNATURE----- --Sig_/CCm3JLHfbjkHZuF0NYJzfuE-- -- 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/