From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933791AbXJPO1k (ORCPT ); Tue, 16 Oct 2007 10:27:40 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S933207AbXJPO1W (ORCPT ); Tue, 16 Oct 2007 10:27:22 -0400 Received: from E23SMTP05.au.ibm.com ([202.81.18.174]:57120 "EHLO e23smtp05.au.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932936AbXJPO1U (ORCPT ); Tue, 16 Oct 2007 10:27:20 -0400 Message-ID: <4714CA2A.1030404@linux.vnet.ibm.com> Date: Tue, 16 Oct 2007 19:56:50 +0530 From: Kamalesh Babulal User-Agent: Thunderbird 1.5.0.13 (X11/20070824) MIME-Version: 1.0 To: linux-kernel@vger.kernel.org CC: greg@kroah.com, Jens Axboe , Andy Whitcroft , Dhaval Giani Subject: Re: sysfs: duplicate filename 'bInterfaceNumber' can not be created & different places References: <20071016130658.GG5263@kernel.dk> <4714BEED.4020704@linux.vnet.ibm.com> In-Reply-To: <4714BEED.4020704@linux.vnet.ibm.com> Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Kamalesh Babulal wrote: > Jens Axboe wrote: >> Hi, >> >> I get this on booting git as of this morning, HEAD is at >> 65a6ec0d72a07f16719e9b7a96e1c4bae044b591. >> >> sysfs: duplicate filename 'bInterfaceNumber' can not be created >> WARNING: at fs/sysfs/dir.c:425 sysfs_add_one() >> >> Call Trace: >> [] sysfs_add_one+0x5c/0xc9 >> [] sysfs_add_file+0x59/0x8d >> [] sysfs_create_group+0x9c/0xf5 >> [] :usbcore:usb_create_sysfs_intf_files+0x35/0xd6 >> [] :usbcore:usb_set_configuration+0x49d/0x4bf >> [] :usbcore:usb_create_ep_files+0x290/0x2df >> [] :usbcore:generic_probe+0x5d/0xa0 >> [] :usbcore:usb_probe_device+0x39/0x3b >> [] driver_probe_device+0xde/0x165 >> [] __device_attach+0x0/0xb >> [] __device_attach+0x9/0xb >> [] bus_for_each_drv+0x4b/0x82 >> [] device_attach+0x64/0x7c >> [] bus_attach_device+0x2d/0x79 >> [] device_add+0x38c/0x60d >> [] :usbcore:usb_new_device+0x51/0x91 >> [] :usbcore:hub_thread+0x7a0/0xbae >> [] autoremove_wake_function+0x0/0x38 >> [] :usbcore:hub_thread+0x0/0xbae >> [] kthread+0x49/0x78 >> [] child_rip+0xa/0x12 >> [] kthread+0x0/0x78 >> [] child_rip+0x0/0x12 >> > > Hi, > > Same warning was reported at http://lkml.org/lkml/2007/10/14/81 Hi, I get similar warnings but for different devices sysfs: duplicate filename 'sg' can not be created WARNING: at fs/sysfs/dir.c:425 sysfs_add_one() Call Trace: [] sysfs_add_one+0x54/0xbd [] create_dir+0x4f/0x87 [] sysfs_create_dir+0x35/0x4a [] kobject_get+0x12/0x17 [] kobject_add+0xf3/0x1a7 [] _write_unlock_irqrestore+0x0/0xa [] mod_sysfs_setup+0x1d/0xa0 [] sys_init_module+0x12cd/0x1666 [] system_call+0x7e/0x83 kobject_add failed for sg with -EEXIST, don't try to register things with the same name in the same directory. Call Trace: [] kobject_add+0x172/0x1a7 [] _write_unlock_irqrestore+0x0/0xa [] mod_sysfs_setup+0x1d/0xa0 [] sys_init_module+0x12cd/0x1666 [] system_call+0x7e/0x83 sysfs: duplicate filename 'sr_mod' can not be created WARNING: at fs/sysfs/dir.c:425 sysfs_add_one() Call Trace: [] sysfs_add_one+0x54/0xbd [] create_dir+0x4f/0x87 [] sysfs_create_dir+0x35/0x4a [] kobject_get+0x12/0x17 [] kobject_add+0xf3/0x1a7 [] scsi_set_medium_removal+0x0/0x70 [] mod_sysfs_setup+0x1d/0xa0 [] sys_init_module+0x12cd/0x1666 [] system_call+0x7e/0x83 kobject_add failed for sr_mod with -EEXIST, don't try to register things with the same name in the same directory. Call Trace: [] kobject_add+0x172/0x1a7 [] scsi_set_medium_removal+0x0/0x70 [] mod_sysfs_setup+0x1d/0xa0 [] sys_init_module+0x12cd/0x1666 [] system_call+0x7e/0x83 dm_mod: Unknown symbol request_module sysfs: duplicate filename 'button' can not be created WARNING: at fs/sysfs/dir.c:425 sysfs_add_one() Call Trace: [] sysfs_add_one+0x54/0xbd [] create_dir+0x4f/0x87 [] sysfs_create_dir+0x35/0x4a [] kobject_get+0x12/0x17 [] kobject_add+0xf3/0x1a7 [] kobject_register+0x20/0x37 [] bus_add_driver+0x58/0x1be [] :button:acpi_button_init+0x3c/0x5f [] sys_init_module+0x1500/0x1666 [] system_call+0x7e/0x83 kobject_add failed for button with -EEXIST, don't try to register things with the same name in the same directory. Call Trace: [] kobject_add+0x172/0x1a7 [] kobject_register+0x20/0x37 [] bus_add_driver+0x58/0x1be [] :button:acpi_button_init+0x3c/0x5f [] sys_init_module+0x1500/0x1666 [] system_call+0x7e/0x83 sysfs: duplicate filename 'fan' can not be created WARNING: at fs/sysfs/dir.c:425 sysfs_add_one() Call Trace: [] sysfs_add_one+0x54/0xbd [] create_dir+0x4f/0x87 [] sysfs_create_dir+0x35/0x4a [] kobject_get+0x12/0x17 [] kobject_add+0xf3/0x1a7 [] kobject_register+0x20/0x37 [] bus_add_driver+0x58/0x1be [] :fan:acpi_fan_init+0x3c/0x5f [] sys_init_module+0x1500/0x1666 [] system_call+0x7e/0x83 kobject_add failed for fan with -EEXIST, don't try to register things with the same name in the same directory. Call Trace: [] kobject_add+0x172/0x1a7 [] kobject_register+0x20/0x37 [] bus_add_driver+0x58/0x1be [] :fan:acpi_fan_init+0x3c/0x5f [] sys_init_module+0x1500/0x1666 [] system_call+0x7e/0x83 -- Thanks & Regards, Kamalesh Babulal, Linux Technology Center, IBM, ISTL.