------------[ cut here ]------------
WARNING: at /build/buildd/linux-2.6.35/drivers/usb/host/ehci-hcd.c:1071 ehci_endpoint_reset+0xe2/0xf0()
Hardware name: P29G
clear_halt for a busy endpoint
Modules linked in: binfmt_misc nvidia(P) snd_via82xx snd_usb_audio gameport snd_ac97_codec ac97_bus snd_hwdep snd_pcm snd_usbmidi_lib snd_page_alloc snd_mpu401_uart snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq ppdev snd_timer snd_seq_device usblp uvcvideo videodev snd v4l1_compat joydev via_agp i2c_viapro soundcore parport_pc shpchp agpgart lp parport usbhid hid usb_storage via_rhine sata_via pata_via mii
Pid: 531, comm: python Tainted: P   M        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
 [<c0139cb6>] ? __dequeue_entity+0x26/0x50
 [<c0101add>] ? __switch_to+0xcd/0x180
 [<c047ceed>] usbdev_ioctl+0xd/0x10
 [<c0226622>] vfs_ioctl+0x32/0xb0
 [<c05c69ca>] ? schedule+0x37a/0x7a0
 [<c047cee0>] ? usbdev_ioctl+0x0/0x10
 [<c0226eb9>] do_vfs_ioctl+0x79/0x2d0
 [<c0227177>] sys_ioctl+0x67/0x80
 [<c05c90a4>] syscall_call+0x7/0xb
 [<c05c0000>] ? print_cpu_info+0x2/0x129
---[ end trace b3cd297e5d26d887 ]---