rendered paste body[ 1056.453951] usbcore: deregistering interface driver hdpvr
[ 1056.453967] hdpvr 2-2:1.0: device video0 disconnected
[ 1200.456024] INFO: task rmmod:1879 blocked for more than 120 seconds.
[ 1200.457261] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 1200.459675] rmmod D 0000000000000001 0 1879 1564 0x00000000
[ 1200.459680] ffff880210483b98 0000000000000086 0000000000000286 ffffffff81c92170
[ 1200.459684] ffff880210483fd8 ffff880210483fd8 ffff880210483fd8 0000000000012a40
[ 1200.459689] ffff880212241720 ffff8802121e1720 0000000000000000 7fffffffffffffff
[ 1200.459693] Call Trace:
[ 1200.459700] [<ffffffff8160522f>] schedule+0x3f/0x60
[ 1200.459703] [<ffffffff81605875>] schedule_timeout+0x2a5/0x320
[ 1200.459708] [<ffffffff8115367f>] ? kfree+0x3f/0x150
[ 1200.459712] [<ffffffff812eae8e>] ? kobject_uevent_env+0x11e/0x4c0
[ 1200.459717] [<ffffffff813cef50>] ? show_drivers_autoprobe+0x30/0x30
[ 1200.459720] [<ffffffff816048df>] wait_for_common+0xdf/0x180
[ 1200.459724] [<ffffffff81057480>] ? try_to_wake_up+0x200/0x200
[ 1200.459727] [<ffffffff81604a5d>] wait_for_completion+0x1d/0x20
[ 1200.459731] [<ffffffff8149c900>] i2c_del_adapter.part.13+0x120/0x1d0
[ 1200.459734] [<ffffffff8149ca48>] i2c_del_adapter+0x98/0xb0
[ 1200.459740] [<ffffffffa011f7c5>] hdpvr_disconnect+0xd5/0x100 [hdpvr]
[ 1200.459745] [<ffffffff8146a162>] usb_unbind_interface+0x52/0x180
[ 1200.459749] [<ffffffff813d003c>] __device_release_driver+0x7c/0xe0
[ 1200.459753] [<ffffffff813d07c8>] driver_detach+0xc8/0xd0
[ 1200.459757] [<ffffffff813cfe99>] bus_remove_driver+0x79/0xd0
[ 1200.459761] [<ffffffff813d0f82>] driver_unregister+0x62/0xa0
[ 1200.459765] [<ffffffff814693e3>] usb_deregister+0xd3/0xf0
[ 1200.459769] [<ffffffffa0122900>] hdpvr_exit+0x10/0x710 [hdpvr]
[ 1200.459773] [<ffffffff8109e91e>] sys_delete_module+0x18e/0x250
[ 1200.459778] [<ffffffff8160f482>] system_call_fastpath+0x16/0x1b