From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-1.1 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id B395EC468AD for ; Sat, 6 Jul 2019 09:44:38 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 8CE6121873 for ; Sat, 6 Jul 2019 09:44:38 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=canb.auug.org.au header.i=@canb.auug.org.au header.b="Y/04bv8n" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726053AbfGFJoh (ORCPT ); Sat, 6 Jul 2019 05:44:37 -0400 Received: from bilbo.ozlabs.org ([203.11.71.1]:48751 "EHLO ozlabs.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725957AbfGFJoh (ORCPT ); Sat, 6 Jul 2019 05:44:37 -0400 Received: from authenticated.ozlabs.org (localhost [127.0.0.1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange ECDHE (P-256) server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by mail.ozlabs.org (Postfix) with ESMTPSA id 45gmyV19tbz9sN4; Sat, 6 Jul 2019 19:44:34 +1000 (AEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=canb.auug.org.au; s=201702; t=1562406274; bh=jN/7aXKTNXGNzNCpVKyNExjEokyV5XFPkMBOPX3cg00=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=Y/04bv8nEFpDLuoOOMGamZ2WYgHu1/bK/qtrlH4Eqjnpl753XkVHGLTvnzSHcHyzq dgc/o5l12o+LvZ+378gGwZxNs9F/jK5No5HVqkSe8iIkvEkRfb2b3VLjsGJeFgUbiF bZWar6Up5ZpnWIVcZO+hjmGlz+rFyyO2Eo6CaqLYnbdV5bsmdg1PFiTXD/Qzs5vVjg NqroR50wIqc+BBhx4i/lI0/drDeMAGQo9a5sTXRrL0ZRhbIYinILQP9sm1Ze6xUQ8m lcFFUJWZdctphVxD2wwtBa9o7myvWsfGRi6qX4qviys67jJ9ChgS/ZS/9LemKZdKg3 MhKRnsvWkOkVg== Date: Sat, 6 Jul 2019 19:44:12 +1000 From: Stephen Rothwell To: Greg Kroah-Hartman Cc: Linux Next Mailing List , Linux Kernel Mailing List Subject: Re: linux-next: Tree for Jul 4 Message-ID: <20190706194412.64c15c42@canb.auug.org.au> In-Reply-To: <20190706083433.GB9249@kroah.com> References: <20190704220945.27728dd9@canb.auug.org.au> <20190704222450.021c9d71@canb.auug.org.au> <20190706083433.GB9249@kroah.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; boundary="Sig_/lHxyJZbwGeuo4cVydYHzWt/"; protocol="application/pgp-signature" Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --Sig_/lHxyJZbwGeuo4cVydYHzWt/ Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: quoted-printable Hi Greg, On Sat, 6 Jul 2019 10:34:33 +0200 Greg Kroah-Hartman wrote: > > On Thu, Jul 04, 2019 at 10:24:50PM +1000, Stephen Rothwell wrote: > >=20 > > This release produces a whole lot (over 200) of this message in my qemu > > boot tests: > >=20 > > [ 1.698497] debugfs: File 'sched' already present! > >=20 > > Introduced by commit > >=20 > > 43e23b6c0b01 ("debugfs: log errors when something goes wrong") > >=20 > > from the driver-core tree. I assume that the error(?) was already > > happening, but it is now being reported. =20 >=20 > What are you passing to qemu to get this? I just tried it myself and > see no error reports at all. Have a .config I can use to try to > reproduce this? It is a powerpc pseries_le_defconfig kernel and I run qemu like this: qemu-system-ppc64 -M pseries -m 2G -vga none -nographic -kernel vmlinux -in= itrd rootfs.cpio.gz > And from a recent syzbot report, I don't think you are alone, as I saw > the messages showing up there too... I feel less lonely, now :-) --=20 Cheers, Stephen Rothwell --Sig_/lHxyJZbwGeuo4cVydYHzWt/ Content-Type: application/pgp-signature Content-Description: OpenPGP digital signature -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEENIC96giZ81tWdLgKAVBC80lX0GwFAl0gbWwACgkQAVBC80lX 0GwVbQf+OmGl3kODaZvbugCuljeQH86H4LuiHAGSkGdYqq4W0l7euAbBghOImVt4 qhr9xO1nRiy0YFme7rp87ivbHjtteo40ba4uAckqP1lBMzMMNjxxUsgbCPFOZTUD cP1BQ8Vj8tmKnRnWBZ2ml38L39+DHywYZfhZ1anPrlO2aHsmdmEj3LhYpOsdl/8d Ha2R+Y5Z4Q+sg2GUwkwhQr3IbmZyKtqbpINLNrNQ8BXRBQ6piXSpEU3iISNqwDmq dpzcYS105F3kFRV/Stk2kAJcmPDLXPwkso30t3d+vRxWBDV5v6Ikt3pJ2Zno4x6i ujsndaeckXhZUHKG1aXY7DBsOqsb/Q== =pNDz -----END PGP SIGNATURE----- --Sig_/lHxyJZbwGeuo4cVydYHzWt/--