From mboxrd@z Thu Jan 1 00:00:00 1970 From: NeilBrown Subject: Re: [PANIC] : kernel BUG at drivers/md/raid5.c:2756! Date: Mon, 7 Nov 2011 09:00:56 +1100 Message-ID: <20111107090056.66331af5@notabene.brown> References: <20111101163931.4d85e330@notabene.brown> <20111101172946.1bf765f4@notabene.brown> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=PGP-SHA1; boundary="Sig_/rPtokPIu_+T1bnz8+e=l/sr"; protocol="application/pgp-signature" Return-path: In-Reply-To: Sender: linux-raid-owner@vger.kernel.org To: Manish Katiyar Cc: linux-raid@vger.kernel.org, Dan Williams List-Id: linux-raid.ids --Sig_/rPtokPIu_+T1bnz8+e=l/sr Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable On Fri, 4 Nov 2011 11:25:41 -0700 Manish Katiyar wrote: > On Mon, Oct 31, 2011 at 11:29 PM, NeilBrown wrote: > > On Mon, 31 Oct 2011 23:09:04 -0700 Manish Katiyar = wrote: > > > >> > I think you were quite unlucky to hit this and that you will find it= hard to > >> > reproduce. :-( > >> > >> Well, its always reproducible on my ubuntu when I run that script. > >> > > > > Excellent!! =A0 That means you can reliably see if the patch fixes it. = :-) >=20 > Sorry for the late reply. Yes it fixes it for me. Thanks a lot for the confirmation! NeilBrown >=20 >=20 >=20 > > > > I guess I was thinking of 'real' devices which are slower than XOR. =A0= You were > > using loop back device on files in /tmp which are presumably always in = memory. > > I guess it would be a lot easier to hit in that case. > > > > Thanks, > > NeilBrown > > >=20 >=20 >=20 --Sig_/rPtokPIu_+T1bnz8+e=l/sr Content-Type: application/pgp-signature; name=signature.asc Content-Disposition: attachment; filename=signature.asc -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.18 (GNU/Linux) iQIVAwUBTrcDmDnsnt1WYoG5AQIx3A//Vm90IxfwqJYBMAxlMm/mXG/9Snj4m2qz KCVZkiGDwi6KwpVtqujrasDu116v6wTCxpCItAgK7zRkrBs3hub5rQUsJz2mow/M LD+Ks+g0guY3H1JIk/2a14HwOCh+v5Dx6b9AKAVrhuzGBfk79MOTKRhNuiPFFnmf FeeZp1P4ojr3VedKjDjswO4oMnkBCp3FOQdBGfi/RMSpJtFu3mvfmcBorJQ1mMmv WttHq1Wm/cyqaVCrhWC+7Bw3or8pBHWJYxlnKbpvTffNmUluFw8B8E154Pj7dsBr gBScVjyo+hMK0ZD8Soy1KltoDO1XY0JqQb/2LhrHqYXjdnt/nhhsVNBKTvzygPwS C+D3ryznUurGfwrkwMtORQaQdeB8bvikcfni4hiZjHUvjG1BC0XYztOE0BAqkrLM JDKhbPghJX2yeiJwq/4dBLOOzHuPaBTCFPNFm9SmlUtAyb1aQdeoDF8sgOAuSGLG 9S1rvuX44NhDDaG/PxU2qfhvQY1vgi2of1I2YkHVRkC29Z9XzHGZOWDZxd7eay4x 5j576HnajC/UtSArtXPLht1tGi9Ory5XYXOClpGeqC+L9FrbvSojKh78Tn1P8WKO btxBH0g7GJGeyPiVaSMP6/E99N1kYIWYlBgl1R6qU9AApSM8GOvWq+Zl84sa5F8b 7XGIykq7K+k= =HnUv -----END PGP SIGNATURE----- --Sig_/rPtokPIu_+T1bnz8+e=l/sr--