------------[ cut here ]------------
WARNING: at /build/buildd/linux-2.6.35/lib/kobject.c:595 kobject_put+0x49/0x50()
Hardware name: Satellite P300
kobject: '(null)' (f6a93acc): is not initialized, yet kobject_put() is being called.
Modules linked in: snd_usb_audio snd_usbmidi_lib usbhid hid vmnet parport_pc vmblock vmci vmmon nls_utf8 isofs binfmt_misc rfcomm sco bnep l2cap ppdev snd_hda_codec_intelhdmi snd_hda_codec_conexant snd_hda_intel snd_hda_codec snd_hwdep snd_pcm i915 snd_seq_midi snd_rawmidi drm_kms_helper snd_seq_midi_event snd_seq snd_timer snd_seq_device drm lib80211_crypt_tkip joydev snd wl(P) i2c_algo_bit btusb video intel_agp soundcore snd_page_alloc lib80211 bluetooth output agpgart uvcvideo psmouse serio_raw videodev v4l1_compat lp parport sdhci_pci firewire_ohci ahci sdhci led_class libahci firewire_core crc_itu_t sky2 [last unloaded: vmnet]
Pid: 6362, comm: vmware-vmx Tainted: P   M        2.6.35-20-generic #29-Ubuntu
Call Trace:
 [<c014ac52>] warn_slowpath_common+0x72/0xa0
 [<c0351c79>] ? kobject_put+0x49/0x50
 [<c0351c79>] ? kobject_put+0x49/0x50
 [<c014ad23>] warn_slowpath_fmt+0x33/0x40
 [<c0351c79>] kobject_put+0x49/0x50
 [<c03fcad4>] put_device+0x14/0x20
 [<f83fc420>] hci_free_dev+0x20/0x30 [bluetooth]
 [<f80d7b8a>] btusb_probe+0x44a/0x4c0 [btusb]
 [<c04755dc>] usb_probe_interface+0xec/0x1b0
 [<c0271ee7>] ? sysfs_create_link+0x17/0x20
 [<c04004d0>] really_probe+0x50/0x150
 [<c0407767>] ? pm_runtime_barrier+0x57/0xb0
 [<c040060c>] driver_probe_device+0x3c/0x60
 [<c0400709>] __device_attach+0x49/0x60
 [<c03ff813>] bus_for_each_drv+0x53/0x80
 [<c04007d2>] device_attach+0x72/0x90
 [<c04006c0>] ? __device_attach+0x0/0x60
 [<c047aac0>] proc_ioctl+0x1c0/0x1f0
 [<c047c16d>] usbdev_do_ioctl+0x34d/0xc60
 [<c021c4f3>] ? cp_new_stat64+0xe3/0x100
 [<c032e5b6>] ? apparmor_file_permission+0x16/0x20
 [<c0302a84>] ? security_file_permission+0x14/0x20
 [<c0218602>] ? rw_verify_area+0x62/0xd0
 [<c047ca8d>] usbdev_ioctl+0xd/0x10
 [<c0226652>] vfs_ioctl+0x32/0xb0
 [<c047ca80>] ? usbdev_ioctl+0x0/0x10
 [<c0226ee9>] do_vfs_ioctl+0x79/0x2d0
 [<c02183e0>] ? do_sync_write+0x0/0xe0
 [<c02271a7>] sys_ioctl+0x67/0x80
 [<c05c8c04>] syscall_call+0x7/0xb
 [<c05c0000>] ? identify_cpu+0xc4/0x229
---[ end trace f39e9623e159048b ]---