Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753731AbbETXKX (ORCPT ); Wed, 20 May 2015 19:10:23 -0400 Received: from cantor2.suse.de ([195.135.220.15]:56594 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752819AbbETXKV (ORCPT ); Wed, 20 May 2015 19:10:21 -0400 Date: Thu, 21 May 2015 09:08:45 +1000 From: NeilBrown To: Roman Mamedov Cc: Holger Kiehl , linux-kernel , linux-raid Subject: Re: Filesystem corruption MD (imsm) Raid0 via 2 SSD's + discard Message-ID: <20150521090845.7e228e46@notabene.brown> In-Reply-To: <20150521013213.536deed0@natsu> References: <20150521013213.536deed0@natsu> X-Mailer: Claws Mail 3.10.1-162-g4d0ed6 (GTK+ 2.24.25; x86_64-suse-linux-gnu) MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; boundary="Sig_/NXouIzL0Bb/BhSakrhHAPX="; protocol="application/pgp-signature" Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2529 Lines: 64 --Sig_/NXouIzL0Bb/BhSakrhHAPX= Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: quoted-printable On Thu, 21 May 2015 01:32:13 +0500 Roman Mamedov wrote: > On Wed, 20 May 2015 20:12:31 +0000 (UTC) > Holger Kiehl wrote: >=20 > > The kernel I was running when I discovered the > > problem was 4.0.2 from kernel.org. However, after reinstalling from DVD > > I updated to Fedora's lattest kernel, which was 3.19.? (I do not rememb= er > > the last numbers). So that kernel seems also effected, but I assume it > > contains many 'fixes' from 4.0.x. As filesystem I use ext4, distribution > > is Fedora 21 and hardware is: Xeon E3-1275, 16GB ECC Ram. > >=20 > > My system seems to be now running stable for some days with kernel.org > > kernel 4.0.3 and with discard DISABLED. But I am still unsure what could > > be the real cause. >=20 > It is a bug in the 4.0.2 kernel, fixed in 4.0.3. >=20 > https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=3D785672 > https://bbs.archlinux.org/viewtopic.php?id=3D197400 > https://kernel.googlesource.com/pub/scm/linux/kernel/git/stable/linux-sta= ble/+/d2dc317d564a46dfc683978a2e5a4f91434e9711 >=20 >=20 I suspect that is a different bug. I think this one is https://bugzilla.kernel.org/show_bug.cgi?id=3D98501 NeilBrown --Sig_/NXouIzL0Bb/BhSakrhHAPX= Content-Type: application/pgp-signature Content-Description: OpenPGP digital signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 iQIVAwUBVV0T/Tnsnt1WYoG5AQITVw//ZnyTDeL9oIeieZ6WgkWPyjBQAWSY4xN9 cXo83O1JWnOKTy9tpTrIx5DKtx2ElyxUpAqhH2ggZJbTYd1BrbQv2NzVtK28sGRw K2M5lae+fX2z0Xga9j5me/91mp43f+9kD8V6CtSsTBji/XtaLWcNXM8rgvRsAFuG Px/2BGw0XK5I161kDTQwoP/nLjPPkI9bdwu5FqpJ651n1tiIzrTmajnOyRV+oMrQ E2JaT1lUcsPuGUwy1gwJyTDl67OV1kbAlUsH34oSpgX8/9xhWI8hxHjP+csz0FFg a+QrFvU1dDq9qLD1ADuAzvZAs/HkTnefixTBXeAr+MwT94Pv56xbPkpa3fv0S6r3 1A3YC1mN0vM8BTtjhDL2PXE9lDioEKzaw7Nyhw88aNmLX04VwbxMMi+96HUM1HXq A3SDA2VVUF5Bf526tOJ36AtHA53O3LzTiWfH4XQEMqp7ZhK3JuL5iaAmJLPCmYMd n9zxkBVgbOJzFA3vtNzk30itmkK2WjPSMcBA1rQYa9lEsgGOuxZA4rZMsMdM8g44 rc7iwFXB1LgWq/wPB+vrTyEjfhTLy7s4N1j/lbdSE8d24gQfKSJviBPMNN1wmFNN 7N86tWr1C/e93gNp8HdXdjOrWEgI8RpAPzD2xLQVWExVMT12nQtqoZMdgAoahGCa uEpOXHHLLGc= =VwQ7 -----END PGP SIGNATURE----- --Sig_/NXouIzL0Bb/BhSakrhHAPX=-- -- 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/