[1619343.755731] ------------[ cut here ]------------ [1619343.755744] WARNING: at /build/buildd/linux-2.6.35/fs/sysfs/dir.c:451 sysfs_add_one+0xc5/0x130() [1619343.755748] Hardware name: 3249CTO [1619343.755750] sysfs: cannot create duplicate filename '/class/bluetooth/hci0:6' [1619343.755753] Modules linked in: snd_usb_audio snd_usbmidi_lib nls_iso8859_1 nls_cp437 isofs btrfs zlib_deflate crc32c libcrc32c ufs qnx4 hfsplus hfs minix ntfs vfat msdos fat jfs xfs reiserfs usb_storage des_generic ip6table_filter ip6_tables binfmt_misc rfcomm sco bnep l2cap ipt_MASQUERADE iptable_nat nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_state nf_conntrack ipt_REJECT xt_tcpudp iptable_filter ip_tables x_tables bridge stp kvm_intel kvm rpcsec_gss_krb5 nfsd exportfs nfs lockd fscache nfs_acl btusb bluetooth auth_rpcgss sunrpc arc4 snd_hda_codec_intelhdmi snd_hda_codec_conexant snd_hda_intel snd_hda_codec iwlagn snd_hwdep snd_pcm thinkpad_acpi snd_seq_midi snd_rawmidi iwlcore snd_seq_midi_event snd_seq snd_timer snd_seq_device mac80211 snd snd_page_alloc intel_ips soundcore cfg80211 psmouse led_class serio_raw nvram joydev tpm_tis tpm tpm_bios lp parport sha256_generic aesni_intel cryptd aes_x86_64 aes_generic dm_crypt i915 drm_kms_helper usbhid hid drm ahci libahci i2c_algo_bit video output intel_agp e1000e [1619343.755867] Pid: 2782, comm: hci0 Tainted: G W 2.6.35-22-generic #35-Ubuntu [1619343.755870] Call Trace: [1619343.755881] [] warn_slowpath_common+0x7f/0xc0 [1619343.755887] [] warn_slowpath_fmt+0x46/0x50 [1619343.755892] [] sysfs_add_one+0xc5/0x130 [1619343.755898] [] sysfs_do_create_link+0x13b/0x210 [1619343.755903] [] sysfs_create_link+0x13/0x20 [1619343.755912] [] device_add_class_symlinks+0x6c/0x100 [1619343.755918] [] ? sysfs_create_file+0x26/0x30 [1619343.755923] [] device_add+0x238/0x440 [1619343.755929] [] ? device_private_init+0x71/0x80 [1619343.755943] [] add_conn+0x5b/0xe0 [bluetooth] [1619343.755952] [] ? add_conn+0x0/0xe0 [bluetooth] [1619343.755960] [] run_workqueue+0xc5/0x1a0 [1619343.755966] [] worker_thread+0xa3/0x110 [1619343.755971] [] ? autoremove_wake_function+0x0/0x40 [1619343.755977] [] ? worker_thread+0x0/0x110 [1619343.755982] [] kthread+0x96/0xa0 [1619343.755988] [] kernel_thread_helper+0x4/0x10 [1619343.755993] [] ? kthread+0x0/0xa0 [1619343.755998] [] ? kernel_thread_helper+0x0/0x10 [1619343.756002] ---[ end trace d6ee4bfbfdfee944 ]---