Got the same many times per day. May 22 06:59:58 fqc-book kernel: [108504.150212] ------------[ cut here ]------------ May 22 06:59:58 fqc-book kernel: [108504.150223] WARNING: at /build/buildd/linux-3.2.0/fs/sysfs/dir.c:481 sysfs_add_one+0xc0/0xf0() May 22 06:59:58 fqc-book kernel: [108504.150226] Hardware name: HP ProBook 4320s May 22 06:59:58 fqc-book kernel: [108504.150228] sysfs: cannot create duplicate filename '/class/bluetooth/hci0:44' May 22 06:59:58 fqc-book kernel: [108504.150231] Modules linked in: snd_seq_dummy nls_iso8859_1 nls_cp437 ufs qnx4 hfsplus hfs minix ntfs vfat msdos fat jfs xfs reiserfs ext2 hidp snd_hrtimer pci_stub vboxpci(O) vboxnetadp(O) vboxnetflt(O) vboxdrv(O) dm_crypt snd_usb_audio snd_usbmidi_lib rfcomm parport_pc bnep ppdev btusb bluetooth uvcvideo videodev v4l2_compat_ioctl32 joydev hp_wmi sparse_keymap binfmt_misc snd_hda_codec_hdmi snd_hda_codec_idt arc4 intel_ips snd_hda_intel snd_hda_codec psmouse snd_hwdep rt2800pci serio_raw rt2800lib crc_ccitt rt2x00pci rt2x00lib mac80211 cfg80211 snd_pcm eeprom_93cx6 snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq hp_accel lis3lv02d input_polldev mac_hid snd_timer snd_seq_device snd mei(C) soundcore snd_page_alloc coretemp lp parport btrfs zlib_deflate libcrc32c usbhid hid ums_realtek uas usb_storage i915 wmi drm_kms_helper drm i2c_algo_bit r8169 video May 22 06:59:58 fqc-book kernel: [108504.150317] Pid: 26735, comm: kworker/u:1 Tainted: G WC O 3.2.0-24-generic #38-Ubuntu May 22 06:59:58 fqc-book kernel: [108504.150320] Call Trace: May 22 06:59:58 fqc-book kernel: [108504.150329] [<ffffffff8106725f>] warn_slowpath_common+0x7f/0xc0 May 22 06:59:58 fqc-book kernel: [108504.150333] [<ffffffff81067356>] warn_slowpath_fmt+0x46/0x50 May 22 06:59:58 fqc-book kernel: [108504.150337] [<ffffffff811ed9b0>] sysfs_add_one+0xc0/0xf0 May 22 06:59:58 fqc-book kernel: [108504.150341] [<ffffffff811ee335>] sysfs_do_create_link+0x125/0x210 May 22 06:59:58 fqc-book kernel: [108504.150345] [<ffffffff811ee433>] sysfs_create_link+0x13/0x20 May 22 06:59:58 fqc-book kernel: [108504.150352] [<ffffffff813f0f89>] device_add_class_symlinks+0x89/0xe0 May 22 06:59:58 fqc-book kernel: [108504.150356] [<ffffffff811ec9f6>] ? sysfs_create_file+0x26/0x30 ...skipping... May 22 21:33:00 fqc-book kernel: [156664.319478] sysfs: cannot create duplicate filename '/class/bluetooth/hci0:44' May 22 21:33:00 fqc-book kernel: [156664.319480] Modules linked in: usblp snd_seq_dummy nls_iso8859_1 nls_cp437 ufs qnx4 hfsplus hfs minix ntfs vfat msdos fat jfs xfs reiserfs ext2 hidp snd_hrtimer pci_stub vboxpci(O) vboxnetadp(O) vboxnetflt(O) vboxdrv(O) dm_crypt snd_usb_audio snd_usbmidi_lib rfcomm parport_pc bnep ppdev btusb bluetooth uvcvideo videodev v4l2_compat_ioctl32 joydev hp_wmi sparse_keymap binfmt_misc snd_hda_codec_hdmi snd_hda_codec_idt arc4 intel_ips snd_hda_intel snd_hda_codec psmouse snd_hwdep rt2800pci serio_raw rt2800lib crc_ccitt rt2x00pci rt2x00lib mac80211 cfg80211 snd_pcm eeprom_93cx6 snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq hp_accel lis3lv02d input_polldev mac_hid snd_timer snd_seq_device snd mei(C) soundcore snd_page_alloc coretemp lp parport btrfs zlib_deflate libcrc32c usbhid hid ums_realtek uas usb_storage i915 wmi drm_kms_helper drm i2c_algo_bit r8169 video May 22 21:33:00 fqc-book kernel: [156664.319556] Pid: 1118, comm: kworker/u:1 Tainted: G WC O 3.2.0-24-generic #38-Ubuntu May 22 21:33:00 fqc-book kernel: [156664.319558] Call Trace: May 22 21:33:00 fqc-book kernel: [156664.319568] [<ffffffff8106725f>] warn_slowpath_common+0x7f/0xc0 May 22 21:33:00 fqc-book kernel: [156664.319571] [<ffffffff81067356>] warn_slowpath_fmt+0x46/0x50 May 22 21:33:00 fqc-book kernel: [156664.319574] [<ffffffff811ed9b0>] sysfs_add_one+0xc0/0xf0 May 22 21:33:00 fqc-book kernel: [156664.319577] [<ffffffff811ee335>] sysfs_do_create_link+0x125/0x210 May 22 21:33:00 fqc-book kernel: [156664.319581] [<ffffffff811ee433>] sysfs_create_link+0x13/0x20 May 22 21:33:00 fqc-book kernel: [156664.319586] [<ffffffff813f0f89>] device_add_class_symlinks+0x89/0xe0 May 22 21:33:00 fqc-book kernel: [156664.319590] [<ffffffff811ec9f6>] ? sysfs_create_file+0x26/0x30 May 22 21:33:00 fqc-book kernel: [156664.319595] [<ffffffff813f28a8>] device_add+0x228/0x3e0 May 22 21:33:00 fqc-book kernel: [156664.319597] [<ffffffff813f265b>] ? device_private_init+0x5b/0x80 May 22 21:33:00 fqc-book kernel: [156664.319610] [<ffffffffa0464a30>] ? __match_tty+0x40/0x40 [bluetooth] May 22 21:33:00 fqc-book kernel: [156664.319616] [<ffffffffa0464a93>] add_conn+0x63/0x120 [bluetooth] May 22 21:33:00 fqc-book kernel: [156664.319623] [<ffffffffa0464a30>] ? __match_tty+0x40/0x40 [bluetooth] May 22 21:33:00 fqc-book kernel: [156664.319628] [<ffffffff81084f5a>] process_one_work+0x11a/0x480 May 22 21:33:00 fqc-book kernel: [156664.319631] [<ffffffff81085d04>] worker_thread+0x164/0x370 May 22 21:33:00 fqc-book kernel: [156664.319634] [<ffffffff81085ba0>] ? manage_workers.isra.29+0x130/0x130 May 22 21:33:00 fqc-book kernel: [156664.319638] [<ffffffff8108a55c>] kthread+0x8c/0xa0 May 22 21:33:00 fqc-book kernel: [156664.319644] [<ffffffff81666ef4>] kernel_thread_helper+0x4/0x10 May 22 21:33:00 fqc-book kernel: [156664.319647] [<ffffffff8108a4d0>] ? flush_kthread_worker+0xa0/0xa0 May 22 21:33:00 fqc-book kernel: [156664.319650] [<ffffffff81666ef0>] ? gs_change+0x13/0x13 May 22 21:33:00 fqc-book kernel: [156664.319652] ---[ end trace 24032b8fba191c77 ]---
HP ProBook4320s Bus 002 Device 005: ID 148f:1000 Ralink Technology, Corp. Device Descriptor: bLength 18 bDescriptorType 1 bcdUSB 2.00 bDeviceClass 224 Wireless bDeviceSubClass 1 Radio Frequency bDeviceProtocol 1 Bluetooth bMaxPacketSize0 64 idVendor 0x148f Ralink Technology, Corp. idProduct 0x1000 bcdDevice 52.76 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/888828 Title: sysfs: cannot create duplicate filename '/class/bluetooth/hci0:1 2' To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/888828/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
