Warning: Permanently added '10.128.0.159' (ECDSA) to the list of known hosts.
executing program
syzkaller login: [   50.455855][ T4905] usb 1-1: new high-speed USB device number 2 using dummy_hcd
[   50.705821][ T4905] usb 1-1: Using ep0 maxpacket: 8
[   50.875879][ T4905] usb 1-1: New USB device found, idVendor=14aa, idProduct=022b, bcdDevice= 1.dc
[   50.884950][ T4905] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[   50.893839][ T4905] usb 1-1: config 0 descriptor??
[   50.946470][ T4905] dvb-usb: found a 'WideView WT-220U PenType Receiver (based on ZL353)' in warm state.
[   50.957007][ T4905] dvb-usb: bulk message failed: -22 (2/0)
[   50.962716][ T4905] dvb-usb: will use the device's hardware PID filter (table count: 15).
[   50.985894][ T4905] dvbdev: DVB: registering new adapter (WideView WT-220U PenType Receiver (based on ZL353))
[   50.996967][ T4905] usb 1-1: media controller created
[   51.002383][ T4905] dvbdev: dvb_create_media_entity: media entity 'dvb-demux' registered.
[   51.013747][ T4905] usb 1-1: DVB: registering adapter 0 frontend 0 (WideView USB DVB-T)...
[   51.023606][ T4905] dvbdev: dvb_create_media_entity: media entity 'WideView USB DVB-T' registered.
[   51.185770][ T4905] rc_core: IR keymap rc-dtt200u not found
[   51.191526][ T4905] Registered IR keymap rc-empty
[   51.197248][ T4905] rc rc0: WideView WT-220U PenType Receiver (based on ZL353) as /devices/platform/dummy_hcd.0/usb1/1-1/rc/rc0
[   51.212867][ T4905] input: WideView WT-220U PenType Receiver (based on ZL353) as /devices/platform/dummy_hcd.0/usb1/1-1/rc/rc0/input5
[   51.225963][ T4905] dvb-usb: schedule remote query interval to 300 msecs.
[   51.232911][ T4905] dvb-usb: WideView WT-220U PenType Receiver (based on ZL353) successfully initialized and connected.
[   51.245603][ T4905] usb 1-1: USB disconnect, device number 2
[   51.262547][ T4905] dvb-usb: WideView WT-220U PenType Receiver (base successfully deinitialized and disconnected.
[   57.025413][ T8451] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak)
BUG: memory leak
unreferenced object 0xffff888110b57700 (size 128):
  comm "kworker/1:3", pid 4905, jiffies 4294942373 (age 8.040s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 56 00 00 00 00 00 00 00  ........V.......
    00 01 00 00 00 00 ad de 22 01 00 00 00 00 ad de  ........".......
  backtrace:
    [<00000000c836daf7>] dvb_create_media_graph+0x301/0x7d0
    [<0000000067b8c8f6>] dvb_usb_adapter_frontend_init+0x180/0x1b0
    [<00000000ff87f514>] dvb_usb_device_init.cold+0x4d0/0x6ae
    [<00000000322254f5>] dtt200u_usb_probe+0xc0/0x110
    [<00000000daaed599>] usb_probe_interface+0x177/0x370
    [<0000000041185ba2>] really_probe+0x159/0x480
    [<00000000ef1adca2>] driver_probe_device+0x84/0x100
    [<00000000c06a4ac2>] __device_attach_driver+0xee/0x110
    [<00000000ca05e1f4>] bus_for_each_drv+0xb7/0x100
    [<00000000d1f02688>] __device_attach+0x122/0x250
    [<00000000963cfe61>] bus_probe_device+0xc6/0xe0
    [<0000000040ee0f7b>] device_add+0x5ac/0xc30
    [<000000001a5ce6cf>] usb_set_configuration+0x9de/0xb90
    [<00000000b29b42ed>] usb_generic_driver_probe+0x8c/0xc0
    [<0000000000f3886a>] usb_probe_device+0x5c/0x140
    [<0000000041185ba2>] really_probe+0x159/0x480