From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757507Ab3BFRom (ORCPT ); Wed, 6 Feb 2013 12:44:42 -0500 Received: from lennier.cc.vt.edu ([198.82.162.213]:55055 "EHLO lennier.cc.vt.edu" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752296Ab3BFRok (ORCPT ); Wed, 6 Feb 2013 12:44:40 -0500 X-Mailer: exmh version 2.8.0 04/21/2012 with nmh-1.4-dev To: "Rafael J. Wysocki" Cc: linux-kernel@vger.kernel.org, cpufreq@vger.kernel.org, linux-pm@vger.kernel.org Subject: next-20130206 cpufreq - WARN in sysfs_add_one From: Valdis Kletnieks Mime-Version: 1.0 Content-Type: multipart/signed; boundary="==_Exmh_1360172675_2167P"; micalg=pgp-sha1; protocol="application/pgp-signature" Content-Transfer-Encoding: 7bit Date: Wed, 06 Feb 2013 12:44:35 -0500 Message-ID: <9180.1360172675@turing-police.cc.vt.edu> X-Mirapoint-Received-SPF: 198.82.161.152 auth3.smtp.vt.edu Valdis.Kletnieks@vt.edu 2 pass X-Junkmail-Status: score=10/50, host=dagger.cc.vt.edu X-Junkmail-Signature-Raw: score=unknown, refid=str=0001.0A02020A.51129685.00F6,ss=1,re=0.000,fgs=0, ip=0.0.0.0, so=2011-07-25 19:15:43, dmn=2011-05-27 18:58:46, mode=single engine X-Junkmail-IWF: false Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --==_Exmh_1360172675_2167P Content-Type: text/plain; charset=us-ascii Seen in dmesg. next-20130128 was OK. Haven't done a bisect, but can do so if the offender isn't obvious... [ 2.567662] netconsole: network logging started [ 2.581661] ------------[ cut here ]------------ [ 2.581670] WARNING: at fs/sysfs/dir.c:536 sysfs_add_one+0x91/0xa5() [ 2.581673] Hardware name: Latitude E6500 [ 2.581676] sysfs: cannot create duplicate filename '/devices/system/cpu/cpufreq/ondemand' [ 2.581678] Modules linked in: [ 2.581684] Pid: 1, comm: swapper/0 Tainted: G W 3.8.0-rc6-next-20130206 #57 [ 2.581687] Call Trace: [ 2.581693] [] ? sysfs_add_one+0x91/0xa5 [ 2.581700] [] warn_slowpath_common+0x7c/0x96 [ 2.581706] [] warn_slowpath_fmt+0x47/0x49 [ 2.581711] [] sysfs_add_one+0x91/0xa5 [ 2.581716] [] create_dir+0x6b/0xa4 [ 2.581721] [] sysfs_create_subdir+0x17/0x19 [ 2.581727] [] internal_create_group+0xd4/0x1df [ 2.581732] [] sysfs_create_group+0xe/0x10 [ 2.581739] [] cpufreq_governor_dbs+0x209/0x475 [ 2.581744] [] od_cpufreq_governor_dbs+0x15/0x17 [ 2.581750] [] __cpufreq_governor+0x61/0xb5 [ 2.581755] [] __cpufreq_set_policy+0x104/0x140 [ 2.581761] [] cpufreq_add_dev_interface+0x217/0x261 [ 2.581767] [] ? cpufreq_update_policy+0x133/0x133 [ 2.581773] [] cpufreq_add_dev+0x222/0x2d7 [ 2.581780] [] subsys_interface_register+0xa3/0xd7 [ 2.581786] [] ? _raw_spin_unlock_irqrestore+0x72/0x80 [ 2.581792] [] cpufreq_register_driver+0x9c/0x13b [ 2.581799] [] ? cpufreq_gov_dbs_init+0x2c/0x2c [ 2.581805] [] acpi_cpufreq_init+0x7b/0x185 [ 2.581811] [] do_one_initcall+0x7a/0x130 [ 2.581817] [] kernel_init_freeable+0x15e/0x1df [ 2.581822] [] ? do_early_param+0x88/0x88 [ 2.581828] [] ? rest_init+0x12c/0x12c [ 2.581833] [] kernel_init+0x9/0xd1 [ 2.581839] [] ret_from_fork+0x7c/0xb0 [ 2.581844] [] ? rest_init+0x12c/0x12c [ 2.581847] ---[ end trace a0eea8e0db3a3905 ]--- [ 2.585909] ALSA device list: [ 2.585913] #0: HDA Intel at 0xf6fdc000 irq 48 [ 2.590781] Freeing unused kernel memory: 852k freed --==_Exmh_1360172675_2167P Content-Type: application/pgp-signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.13 (GNU/Linux) Comment: Exmh version 2.5 07/13/2001 iQIVAwUBURKWggdmEQWDXROgAQKgaxAAg5gUAjU9f3yKt+1zXxWqUYSQ92J3nF4m aabYNWKKqBw/zD18j/rob/uSxVhFjFVwo5C538sntdFSlH9+SDBJbxv93jFTItpx GVzG7deOjphF7MkFHZKPwdVo1E2+3O6ntUJOjiHz9GkGrCdsnYOiXWrZwed1wgkY uy9qtByoEFtZOcWjgj6KW1+Ah5CNYZgOau3SMz5c+pPb2TyRlykv3hVeGXd3Nvin Rd4w+KA1bVa5gkhS3zwbp79na/lExZUv3btEDqr0uQM/lOuhqoMiyKkqTH16B2tU iJjzRxzp56LYhggPn/e7k57+TmZ2cm+Zq3zZO/nRDDD5Hmg8cSHdTcKfm9BMCCvF o1f5aE/SWcRFZFQbphZCdkjUe93PyV/8FUG/DYg/KM82pgQNDdI29P5DF8mXk4Cl FpY+Xq5NJFLlbMBQroIG/QwLbtIsK+ojoYHH1eynF4X7aPOjgNocX/53oi+uE6R3 tn9HGFkuRHc0qnonac0A4UI9T8CDTSrGEUTzRUk6pmtxWad3Z/MDoTBVaR1BZN/B 3Z2Rao34/QFi1e5uog+BhINf7NCcdsWlUsfKPYFW13tQ4TQhSweZw+BRXFoELV5m m8v67MqYqS7fMvi+TWV8flBvs6YEPRySTlQaaKG14tgSF6WZ7tqvBjUKOP4T3WVt a9frKfyevKo= =/OI8 -----END PGP SIGNATURE----- --==_Exmh_1360172675_2167P--