------------[ cut here ]------------
WARNING: at /build/buildd/linux-2.6.35/drivers/usb/host/ehci-hcd.c:1071 ehci_endpoint_reset+0xe2/0xf0()
Hardware name: HP Compaq 6710b (GB886EA#ABB)
clear_halt for a busy endpoint
Modules linked in: snd_usb_audio snd_usbmidi_lib uvcvideo videodev v4l1_compat vboxnetadp vboxnetflt vboxdrv nls_iso8859_1 nls_cp437 usb_storage btrfs crc32c libcrc32c ufs qnx4 hfsplus hfs minix ntfs vfat msdos fat jfs xfs exportfs reiserfs binfmt_misc rfcomm sco bnep l2cap deflate zlib_deflate ctr twofish twofish_common camellia serpent blowfish cast5 des_generic aes_i586 aes_generic xcbc rmd160 sha512_generic sha256_generic sha1_generic crypto_null af_key kvm_intel kvm snd_hda_codec_analog snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi snd_rawmidi arc4 snd_seq_midi_event snd_seq snd_timer snd_seq_device tpm_infineon joydev snd i915 iwl3945 iwlcore drm_kms_helper drm hp_accel lis3lv02d mac80211 soundcore snd_page_alloc cfg80211 pcmcia i2c_algo_bit video input_polldev output tpm_tis ppdev tpm yenta_socket pcmcia_rsrc pcmcia_core parport_pc psmouse led_class serio_raw lp hp_wmi tpm_bios btusb intel_agp parport bluetooth agpgart firewire_ohci ahci firewire_core tg3 libahci crc_itu_t [last unloaded: vboxdrv]
Pid: 13718, comm: VirtualBox Not tainted 2.6.35-22-generic #33-Ubuntu
Call Trace:
 [<c014ac52>] warn_slowpath_common+0x72/0xa0
 [<c0485c52>] ? ehci_endpoint_reset+0xe2/0xf0
 [<c0485c52>] ? ehci_endpoint_reset+0xe2/0xf0
 [<c014ad23>] warn_slowpath_fmt+0x33/0x40
 [<c0485c52>] ehci_endpoint_reset+0xe2/0xf0
 [<c046f0f6>] usb_hcd_reset_endpoint+0x26/0x80
 [<c0472441>] usb_reset_endpoint+0x21/0x40
 [<c047342f>] usb_clear_halt+0x6f/0x80
 [<c047c692>] usbdev_do_ioctl+0x412/0xc60
 [<c02c5607>] ? mext_leaf_block+0x77/0x2e0
 [<c047ceed>] usbdev_ioctl+0xd/0x10
 [<c0226622>] vfs_ioctl+0x32/0xb0
 [<c047cee0>] ? usbdev_ioctl+0x0/0x10
 [<c0226eb9>] do_vfs_ioctl+0x79/0x2d0
 [<c0151519>] ? irq_exit+0x39/0x70
 [<c0227177>] sys_ioctl+0x67/0x80
 [<c05c90a4>] syscall_call+0x7/0xb
 [<c05c007b>] ? print_cpu_info+0x7d/0x129
---[ end trace 3836d263be2677f8 ]---