From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756084AbYEKQTY (ORCPT ); Sun, 11 May 2008 12:19:24 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1754603AbYEKQTN (ORCPT ); Sun, 11 May 2008 12:19:13 -0400 Received: from atrey.karlin.mff.cuni.cz ([195.113.31.123]:53614 "EHLO atrey.karlin.mff.cuni.cz" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754598AbYEKQTL (ORCPT ); Sun, 11 May 2008 12:19:11 -0400 Date: Sun, 11 May 2008 18:19:30 +0200 From: Pavel Machek To: kernel list , gregkh@suse.de, marcel@holtmann.org, linux-bluetooth@vger.kernel.org Subject: 2.6.26-rc1: warnings from sysfs, bluetooth related Message-ID: <20080511161930.GA2179@elf.ucw.cz> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline X-Warning: Reading this can be dangerous to your mental health. User-Agent: Mutt/1.5.17 (2007-11-01) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi! I'm getting these from rfcomm... Pavel host4: resumed scsi 4:0:0:0: Direct-Access OLYMPUS C765UZ 1.00 PQ: 0 ANSI: 2 sd 4:0:0:0: [sdb] 32000 512-byte hardware sectors (16 MB) sd 4:0:0:0: [sdb] Write Protect is off sd 4:0:0:0: [sdb] Mode Sense: 18 00 00 08 sd 4:0:0:0: [sdb] Assuming drive cache: write through sd 4:0:0:0: [sdb] 32000 512-byte hardware sectors (16 MB) sd 4:0:0:0: [sdb] Write Protect is off sd 4:0:0:0: [sdb] Mode Sense: 18 00 00 08 sd 4:0:0:0: [sdb] Assuming drive cache: write through sdb: sdb1 sd 4:0:0:0: [sdb] Attached SCSI removable disk sd 4:0:0:0: Attached scsi generic sg1 type 0 usb-storage: device scan complete hci_cmd_task: hci0 command tx timeout usb 5-1: USB disconnect, address 2 btusb_bulk_complete: hci0 urb f6191550 failed to resubmit (19) btusb_bulk_complete: hci0 urb f6879090 failed to resubmit (19) btusb_send_frame: hci0 urb f6879090 submission failed hub 1-0:1.0: unable to enumerate USB device on port 7 usb 5-1: new full speed USB device using uhci_hcd and address 4 usb 5-1: configuration #1 chosen from 1 choice usb 5-1: New USB device found, idVendor=0a5c, idProduct=2110 usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=0 usb 5-1: Product: BCM2045B usb 5-1: Manufacturer: Broadcom Corp sysfs: duplicate filename 'rfcomm0' can not be created ------------[ cut here ]------------ WARNING: at /data/l/linux/fs/sysfs/dir.c:425 sysfs_add_one+0x85/0xa0() Modules linked in: Pid: 2011, comm: rfcomm Tainted: G W 2.6.26-rc1 #289 [] warn_on_slowpath+0x5f/0x90 [] __wake_up_common+0x48/0x70 [] __wake_up+0x38/0x50 [] wake_up_klogd+0x3b/0x40 [] ida_get_new_above+0x7b/0x180 [] sysfs_ilookup_test+0x0/0x10 [] _spin_unlock+0x14/0x20 [] ifind+0x8f/0xa0 [] printk+0x1b/0x20 [] sysfs_add_one+0x85/0xa0 [] create_dir+0x48/0x90 [] sysfs_create_dir+0x29/0x50 [] _spin_unlock+0x14/0x20 [] kobject_add_internal+0xb6/0x190 [] kobject_set_name_vargs+0x29/0x50 [] kobject_add+0x31/0x60 [] kobject_get+0xf/0x20 [] device_add+0x9f/0x500 [] device_initialize+0xce/0xf0 [] device_create+0x8b/0xc0 [] tty_register_device+0x69/0xf0 [] vsnprintf+0x544/0x600 [] __spin_lock_init+0x32/0x60 [] _spin_lock+0x29/0x40 [] rfcomm_dev_ioctl+0x53a/0x690 [] rfcomm_sock_ioctl+0x1e/0x50 [] rfcomm_sock_ioctl+0x29/0x50 [] sock_ioctl+0xb6/0x1d0 [] sock_ioctl+0x0/0x1d0 [] vfs_ioctl+0x2b/0x90 [] do_vfs_ioctl+0x5c/0x2a0 [] sys_ioctl+0x3d/0x70 [] syscall_call+0x7/0xb ======================= ---[ end trace a0614c8bfea95988 ]--- kobject_add_internal failed for rfcomm0 with -EEXIST, don't try to register things with the same name in the same directory. Pid: 2011, comm: rfcomm Tainted: G W 2.6.26-rc1 #289 [] kobject_add_internal+0x137/0x190 [] kobject_add+0x31/0x60 [] kobject_get+0xf/0x20 [] device_add+0x9f/0x500 [] device_initialize+0xce/0xf0 [] device_create+0x8b/0xc0 [] tty_register_device+0x69/0xf0 [] vsnprintf+0x544/0x600 [] __spin_lock_init+0x32/0x60 [] _spin_lock+0x29/0x40 [] rfcomm_dev_ioctl+0x53a/0x690 [] rfcomm_sock_ioctl+0x1e/0x50 [] rfcomm_sock_ioctl+0x29/0x50 [] sock_ioctl+0xb6/0x1d0 [] sock_ioctl+0x0/0x1d0 [] vfs_ioctl+0x2b/0x90 [] do_vfs_ioctl+0x5c/0x2a0 [] sys_ioctl+0x3d/0x70 [] syscall_call+0x7/0xb ======================= sysfs: duplicate filename 'rfcomm0' can not be created ------------[ cut here ]------------ WARNING: at /data/l/linux/fs/sysfs/dir.c:425 sysfs_add_one+0x85/0xa0() Modules linked in: Pid: 2104, comm: rfcomm Tainted: G W 2.6.26-rc1 #289 [] warn_on_slowpath+0x5f/0x90 [] __wake_up_common+0x48/0x70 [] __wake_up+0x38/0x50 [] wake_up_klogd+0x3b/0x40 [] ida_get_new_above+0x7b/0x180 [] sysfs_ilookup_test+0x0/0x10 [] _spin_unlock+0x14/0x20 [] ifind+0x8f/0xa0 [] printk+0x1b/0x20 [] sysfs_add_one+0x85/0xa0 [] create_dir+0x48/0x90 [] sysfs_create_dir+0x29/0x50 [] _spin_unlock+0x14/0x20 [] kobject_add_internal+0xb6/0x190 [] kobject_set_name_vargs+0x29/0x50 [] kobject_add+0x31/0x60 [] kobject_get+0xf/0x20 [] device_add+0x9f/0x500 [] device_initialize+0xce/0xf0 [] device_create+0x8b/0xc0 [] tty_register_device+0x69/0xf0 [] vsnprintf+0x544/0x600 [] __spin_lock_init+0x32/0x60 [] _spin_lock+0x29/0x40 [] rfcomm_dev_ioctl+0x53a/0x690 [] rfcomm_sock_ioctl+0x1e/0x50 [] rfcomm_sock_ioctl+0x29/0x50 [] sock_ioctl+0xb6/0x1d0 [] sock_ioctl+0x0/0x1d0 [] vfs_ioctl+0x2b/0x90 [] do_vfs_ioctl+0x5c/0x2a0 [] sys_ioctl+0x3d/0x70 [] syscall_call+0x7/0xb ======================= ---[ end trace a0614c8bfea95988 ]--- kobject_add_internal failed for rfcomm0 with -EEXIST, don't try to register things with the same name in the same directory. Pid: 2104, comm: rfcomm Tainted: G W 2.6.26-rc1 #289 [] kobject_add_internal+0x137/0x190 [] kobject_add+0x31/0x60 [] kobject_get+0xf/0x20 [] device_add+0x9f/0x500 [] device_initialize+0xce/0xf0 [] device_create+0x8b/0xc0 [] tty_register_device+0x69/0xf0 [] vsnprintf+0x544/0x600 [] __spin_lock_init+0x32/0x60 [] _spin_lock+0x29/0x40 [] rfcomm_dev_ioctl+0x53a/0x690 [] rfcomm_sock_ioctl+0x1e/0x50 [] rfcomm_sock_ioctl+0x29/0x50 [] sock_ioctl+0xb6/0x1d0 [] sock_ioctl+0x0/0x1d0 [] vfs_ioctl+0x2b/0x90 [] do_vfs_ioctl+0x5c/0x2a0 [] sys_ioctl+0x3d/0x70 [] syscall_call+0x7/0xb ======================= -- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html