Starting Update UTMP about System Runlevel Changes... Starting Load/Save RF Kill Switch Status... [ OK ] Started Update UTMP about System Runlevel Changes. [ OK ] Started Load/Save RF Kill Switch Status. Debian GNU/Linux 9 syzkaller ttyS0 syzkaller login: [ 17.391797][ C0] random: crng init done [ 17.396058][ C0] random: 7 urandom warning(s) missed due to ratelimiting Warning: Permanently added '10.128.10.3' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program [ 41.186467][ T94] usb 5-1: new high-speed USB device number 2 using dummy_hcd [ 41.186476][ T95] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 41.186882][ T12] usb 2-1: new high-speed USB device number 2 using dummy_hcd [ 41.194125][ T358] usb 3-1: new high-speed USB device number 2 using dummy_hcd [ 41.216704][ T22] usb 4-1: new high-speed USB device number 2 using dummy_hcd [ 41.224204][ T17] usb 6-1: new high-speed USB device number 2 using dummy_hcd [ 41.436346][ T94] usb 5-1: Using ep0 maxpacket: 16 [ 41.441593][ T12] usb 2-1: Using ep0 maxpacket: 16 [ 41.456337][ T22] usb 4-1: Using ep0 maxpacket: 16 [ 41.476385][ T95] usb 1-1: Using ep0 maxpacket: 16 [ 41.481609][ T17] usb 6-1: Using ep0 maxpacket: 16 [ 41.487739][ T358] usb 3-1: Using ep0 maxpacket: 16 [ 41.556442][ T94] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x1 has invalid wMaxPacketSize 0 [ 41.566337][ T94] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x83 has an invalid bInterval 0, changing to 7 [ 41.577266][ T94] usb 5-1: New USB device found, idVendor=0573, idProduct=4d31, bcdDevice=83.91 [ 41.586522][ T94] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 41.594532][ T12] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x1 has invalid wMaxPacketSize 0 [ 41.596525][ T22] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x1 has invalid wMaxPacketSize 0 [ 41.604226][ T12] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x83 has an invalid bInterval 0, changing to 7 [ 41.613999][ T22] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x83 has an invalid bInterval 0, changing to 7 [ 41.624727][ T12] usb 2-1: New USB device found, idVendor=0573, idProduct=4d31, bcdDevice=83.91 [ 41.635569][ T22] usb 4-1: New USB device found, idVendor=0573, idProduct=4d31, bcdDevice=83.91 [ 41.644677][ T12] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 41.653697][ T22] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 41.669903][ T17] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x1 has invalid wMaxPacketSize 0 [ 41.671162][ T94] usb 5-1: config 0 descriptor?? [ 41.679610][ T17] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x83 has an invalid bInterval 0, changing to 7 [ 41.679639][ T17] usb 6-1: New USB device found, idVendor=0573, idProduct=4d31, bcdDevice=83.91 [ 41.679657][ T17] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 41.689517][ T12] usb 2-1: config 0 descriptor?? [ 41.695558][ T95] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x1 has invalid wMaxPacketSize 0 [ 41.718991][ T94] usbvision_probe: Hauppauge WinTV USB Pro (PAL B/G FM) found [ 41.727120][ T95] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x83 has an invalid bInterval 0, changing to 7 [ 41.727150][ T95] usb 1-1: New USB device found, idVendor=0573, idProduct=4d31, bcdDevice=83.91 [ 41.727167][ T95] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 41.733679][ T358] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x1 has invalid wMaxPacketSize 0 [ 41.735487][ T94] usb 5-1: usbvision_write_reg: failed: error -90 [ 41.745600][ T358] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x83 has an invalid bInterval 0, changing to 7 [ 41.745630][ T358] usb 3-1: New USB device found, idVendor=0573, idProduct=4d31, bcdDevice=83.91 [ 41.754708][ T94] usbvision_audio_off: can't write reg [ 41.762625][ T358] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 41.777473][ T95] usb 1-1: config 0 descriptor?? [ 41.780905][ T12] usbvision_probe: Hauppauge WinTV USB Pro (PAL B/G FM) found [ 41.790274][ T358] usb 3-1: config 0 descriptor?? [ 41.802651][ T12] usb 2-1: usbvision_write_reg: failed: error -90 [ 41.804760][ T17] usb 6-1: config 0 descriptor?? [ 41.812148][ T12] usbvision_audio_off: can't write reg [ 41.815202][ T12] usb 2-1: usbvision_write_reg: failed: error -90 [ 41.827693][ T22] usb 4-1: config 0 descriptor?? [ 41.835463][ T94] usb 5-1: usbvision_write_reg: failed: error -90 [ 41.868552][ T12] usb 2-1: usbvision_write_reg: failed: error -90 [ 41.868579][ T22] usbvision_probe: Hauppauge WinTV USB Pro (PAL B/G FM) found [ 41.875216][ T12] usb 2-1: usbvision_write_reg: failed: error -90 [ 41.901311][ T22] usb 4-1: usbvision_write_reg: failed: error -90 executing program [ 41.907844][ T22] usbvision_audio_off: can't write reg [ 41.908134][ T94] usb 5-1: usbvision_write_reg: failed: error -90 [ 41.913856][ T22] usb 4-1: usbvision_write_reg: failed: error -90 [ 41.921783][ T12] usb 2-1: usbvision_write_reg: failed: error -90 [ 41.932645][ T358] usbvision_probe: Hauppauge WinTV USB Pro (PAL B/G FM) found [ 41.934598][ T12] usb 2-1: usbvision_write_reg: failed: error -90 [ 41.942684][ T17] usbvision_probe: Hauppauge WinTV USB Pro (PAL B/G FM) found executing program [ 41.946973][ T12] usbvision_i2c_register: can't write reg [ 41.947157][ T94] usb 5-1: usbvision_write_reg: failed: error -90 [ 41.965307][ T95] usbvision_probe: Hauppauge WinTV USB Pro (PAL B/G FM) found [ 41.974242][ T95] usb 1-1: usbvision_write_reg: failed: error -90 [ 41.980884][ T95] usbvision_audio_off: can't write reg [ 41.989021][ T12] USBVision[1]: registered USBVision Video device video0 [v4l2] [ 41.994241][ T17] usb 6-1: usbvision_write_reg: failed: error -90 [ 42.003088][ T17] usbvision_audio_off: can't write reg [ 42.006998][ T94] usb 5-1: usbvision_write_reg: failed: error -90 [ 42.015261][ T12] USBVision[1]: registered USBVision Radio device radio0 [v4l2] [ 42.015468][ T358] usb 3-1: usbvision_write_reg: failed: error -90 [ 42.027340][ T12] usb 2-1: USB disconnect, device number 2 [ 42.029415][ T358] usbvision_audio_off: can't write reg [ 42.038839][ T94] usb 5-1: usbvision_write_reg: failed: error -90 [ 42.044079][ T22] usb 4-1: usbvision_write_reg: failed: error -90 executing program [ 42.047129][ T94] usbvision_i2c_register: can't write reg [ 42.064752][ T94] USBVision[0]: registered USBVision Video device video1 [v4l2] [ 42.065061][ T95] usb 1-1: usbvision_write_reg: failed: error -90 [ 42.080436][ T94] USBVision[0]: registered USBVision Radio device radio0 [v4l2] [ 42.086506][ T17] usb 6-1: usbvision_write_reg: failed: error -90 [ 42.094262][ T94] usb 5-1: USB disconnect, device number 2 [ 42.099735][ T17] usb 6-1: usbvision_write_reg: failed: error -90 executing program executing program [ 42.111671][ T22] usb 4-1: usbvision_write_reg: failed: error -90 [ 42.134874][ T95] usb 1-1: usbvision_write_reg: failed: error -90 [ 42.142658][ T17] usb 6-1: usbvision_write_reg: failed: error -90 executing program [ 42.165038][ T358] usb 3-1: usbvision_write_reg: failed: error -90 [ 42.171668][ T95] usb 1-1: usbvision_write_reg: failed: error -90 [ 42.191610][ T358] usb 3-1: usbvision_write_reg: failed: error -90 [ 42.198334][ T22] usb 4-1: usbvision_write_reg: failed: error -90 [ 42.204881][ T22] usb 4-1: usbvision_write_reg: failed: error -90 [ 42.211417][ T22] usbvision_i2c_register: can't write reg [ 42.220245][ T17] usb 6-1: usbvision_write_reg: failed: error -90 [ 42.227830][ T358] usb 3-1: usbvision_write_reg: failed: error -90 [ 42.245203][ T95] usb 1-1: usbvision_write_reg: failed: error -90 [ 42.251768][ T17] usb 6-1: usbvision_write_reg: failed: error -90 [ 42.258381][ T17] usbvision_i2c_register: can't write reg [ 42.266485][ T358] usb 3-1: usbvision_write_reg: failed: error -90 [ 42.272942][ T358] usb 3-1: usbvision_write_reg: failed: error -90 [ 42.279553][ T358] usbvision_i2c_register: can't write reg [ 42.286121][ T95] usb 1-1: usbvision_write_reg: failed: error -90 [ 42.292512][ T95] usbvision_i2c_register: can't write reg [ 42.299163][ T17] USBVision[4]: registered USBVision Video device video0 [v4l2] [ 42.307683][ T22] USBVision[2]: registered USBVision Video device video1 [v4l2] [ 42.316565][ T17] USBVision[4]: registered USBVision Radio device radio0 [v4l2] [ 42.326994][ T95] USBVision[3]: registered USBVision Video device video2 [v4l2] [ 42.335293][ T358] USBVision[5]: registered USBVision Video device video3 [v4l2] [ 42.337979][ T387] usbvision_set_video_format: ERROR=-90. USBVISION stopped - reconnect or reload driver. [ 42.343249][ T22] USBVision[2]: registered USBVision Radio device radio1 [v4l2] [ 42.369256][ T389] usbvision_set_video_format: ERROR=-90. USBVISION stopped - reconnect or reload driver. [ 42.380578][ T17] usb 6-1: USB disconnect, device number 2 [ 42.387251][ T95] USBVision[3]: registered USBVision Radio device radio2 [v4l2] [ 42.396434][ T358] USBVision[5]: registered USBVision Radio device radio3 [v4l2] [ 42.414757][ T394] usbvision_set_video_format: ERROR=-90. USBVISION stopped - reconnect or reload driver. [ 42.424861][ T95] usb 1-1: USB disconnect, device number 2 [ 42.426649][ T387] usb 6-1: usbvision_set_dram_settings: ERROR=-19 [ 42.433559][ T358] usb 3-1: USB disconnect, device number 2 [ 42.437494][ T12] usb 2-1: new high-speed USB device number 3 using dummy_hcd [ 42.446223][ T22] usb 4-1: USB disconnect, device number 2 [ 42.454307][ T389] usb 4-1: usbvision_set_dram_settings: ERROR=-19 [ 42.463832][ T394] usb 1-1: usbvision_set_dram_settings: ERROR=-19 [ 42.476135][ T94] usb 5-1: new high-speed USB device number 3 using dummy_hcd [ 42.479757][ T394] usbvision_set_compression_params: ERROR=-19. USBVISION stopped - reconnect or reload driver. [ 42.485055][ T389] usbvision_set_compression_params: ERROR=-19. USBVISION stopped - reconnect or reload driver. [ 42.498441][ T394] usb 1-1: usbvision_write_reg: failed: error -19 [ 42.510961][ T394] usbvision_set_input: ERROR=-19. USBVISION stopped - reconnect or reload driver. [ 42.512476][ T387] usbvision_set_compression_params: ERROR=-19. USBVISION stopped - reconnect or reload driver. [ 42.522373][ T394] usb 1-1: usbvision_set_output failed: error -19 [ 42.531305][ T387] usb 6-1: usbvision_write_reg: failed: error -19 [ 42.539880][ T394] usb 1-1: usbvision_write_reg: failed: error -19 [ 42.543601][ T387] usbvision_set_input: ERROR=-19. USBVISION stopped - reconnect or reload driver. [ 42.543861][ T387] usb 6-1: usbvision_set_output failed: error -19 [ 42.553187][ T394] usb 1-1: usbvision_write_reg: failed: error -19 [ 42.559701][ T389] usb 4-1: usbvision_write_reg: failed: error -19 [ 42.569090][ T394] usb 1-1: usbvision_read_reg: failed: error -19 [ 42.572466][ T389] usbvision_set_input: ERROR=-19. USBVISION stopped - reconnect or reload driver. [ 42.580482][ T394] usb 1-1: usbvision_write_reg: failed: error -19 [ 42.585549][ T387] usb 6-1: usbvision_write_reg: failed: error -19 [ 42.594382][ T394] usbvision_set_audio: can't write iopin register for audio switching [ 42.600977][ T389] usb 4-1: usbvision_set_output failed: error -19 [ 42.611375][ T399] video4linux radio2: usbvision_radio_open: Someone tried to open an already opened USBVision Radio! [ 42.617068][ T387] usb 6-1: usbvision_write_reg: failed: error -19 [ 42.622027][ T95] usbvision_disconnect: In use, disconnect pending [ 42.632846][ T389] usb 4-1: usbvision_write_reg: failed: error -19 [ 42.652682][ T387] usb 6-1: usbvision_read_reg: failed: error -19 [ 42.659316][ T389] usb 4-1: usbvision_write_reg: failed: error -19 [ 42.665795][ T389] usb 4-1: usbvision_read_reg: failed: error -19 [ 42.672252][ T387] usb 6-1: usbvision_write_reg: failed: error -19 [ 42.678799][ T387] usbvision_set_audio: can't write iopin register for audio switching [ 42.687074][ T393] video4linux radio0: usbvision_radio_open: Someone tried to open an already opened USBVision Radio! [ 42.688668][ T389] usb 4-1: usbvision_write_reg: failed: error -19 [ 42.703270][ T17] usbvision_disconnect: In use, disconnect pending [ 42.704359][ T389] usbvision_set_audio: can't write iopin register for audio switching [ 42.719237][ T395] video4linux radio1: usbvision_radio_open: Someone tried to open an already opened USBVision Radio! [ 42.736418][ T22] usbvision_disconnect: In use, disconnect pending [ 42.759269][ T94] usb 5-1: Using ep0 maxpacket: 16 [ 42.764503][ T12] usb 2-1: Using ep0 maxpacket: 16 [ 42.835962][ T358] usb 3-1: new high-speed USB device number 3 using dummy_hcd [ 42.886094][ T94] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x1 has invalid wMaxPacketSize 0 [ 42.895811][ T94] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x83 has an invalid bInterval 0, changing to 7 [ 42.906762][ T94] usb 5-1: New USB device found, idVendor=0573, idProduct=4d31, bcdDevice=83.91 [ 42.915773][ T94] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 42.923865][ T12] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x1 has invalid wMaxPacketSize 0 [ 42.933562][ T12] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x83 has an invalid bInterval 0, changing to 7 [ 42.944466][ T12] usb 2-1: New USB device found, idVendor=0573, idProduct=4d31, bcdDevice=83.91 [ 42.953541][ T12] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 42.963505][ T94] usb 5-1: config 0 descriptor?? [ 42.974414][ T12] usb 2-1: config 0 descriptor?? [ 43.016014][ T95] usb 1-1: new high-speed USB device number 3 using dummy_hcd [ 43.026290][ T94] usbvision_probe: Hauppauge WinTV USB Pro (PAL B/G FM) found [ 43.033880][ T12] usbvision_probe: Hauppauge WinTV USB Pro (PAL B/G FM) found [ 43.042335][ T94] usb 5-1: usbvision_write_reg: failed: error -90 [ 43.048854][ T94] usbvision_audio_off: can't write reg [ 43.056210][ T12] usb 2-1: usbvision_write_reg: failed: error -90 [ 43.056262][ T17] usb 6-1: new high-speed USB device number 3 using dummy_hcd [ 43.062629][ T12] usbvision_audio_off: can't write reg [ 43.062703][ T12] usb 2-1: usbvision_write_reg: failed: error -90 [ 43.084922][ T94] usb 5-1: usbvision_write_reg: failed: error -90 [ 43.092528][ T94] usb 5-1: usbvision_write_reg: failed: error -90 [ 43.096107][ T358] usb 3-1: Using ep0 maxpacket: 16 [ 43.101122][ T94] usb 5-1: usbvision_write_reg: failed: error -90 [ 43.105889][ T22] usb 4-1: new high-speed USB device number 3 using dummy_hcd [ 43.122088][ T12] usb 2-1: usbvision_write_reg: failed: error -90 [ 43.129816][ T12] usb 2-1: usbvision_write_reg: failed: error -90 [ 43.146588][ T94] usb 5-1: usbvision_write_reg: failed: error -90 [ 43.153166][ T94] usb 5-1: usbvision_write_reg: failed: error -90 [ 43.159780][ T94] usbvision_i2c_register: can't write reg [ 43.165600][ T12] usb 2-1: usbvision_write_reg: failed: error -90 [ 43.172662][ T12] usb 2-1: usbvision_write_reg: failed: error -90 [ 43.179142][ T12] usbvision_i2c_register: can't write reg [ 43.185063][ T94] USBVision[6]: registered USBVision Video device video3 [v4l2] [ 43.201107][ T94] USBVision[6]: registered USBVision Radio device radio3 [v4l2] [ 43.207339][ T407] usbvision_set_video_format: ERROR=-90. USBVISION stopped - reconnect or reload driver. [ 43.208816][ T12] USBVision[7]: registered USBVision Video device video4 [v4l2] [ 43.221437][ T407] usb 5-1: usbvision_set_dram_settings: ERROR=-90 [ 43.236132][ T358] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x1 has invalid wMaxPacketSize 0 [ 43.245933][ T358] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x83 has an invalid bInterval 0, changing to 7 [ 43.256876][ T358] usb 3-1: New USB device found, idVendor=0573, idProduct=4d31, bcdDevice=83.91 [ 43.260416][ T94] usb 5-1: USB disconnect, device number 3 [ 43.265991][ T358] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 43.278594][ T415] usbvision_set_video_format: ERROR=-90. USBVISION stopped - reconnect or reload driver. [ 43.280089][ T95] usb 1-1: Using ep0 maxpacket: 16 [ 43.292356][ T415] usb 2-1: usbvision_set_dram_settings: ERROR=-90 [ 43.295587][ T407] usbvision_set_compression_params: ERROR=-19. USBVISION stopped - reconnect or reload driver. executing program executing program [ 43.301514][ T12] USBVision[7]: registered USBVision Radio device radio4 [v4l2] [ 43.314474][ T407] usb 5-1: usbvision_write_reg: failed: error -19 [ 43.325855][ T407] usbvision_set_input: ERROR=-19. USBVISION stopped - reconnect or reload driver. [ 43.335290][ T407] usb 5-1: usbvision_set_output failed: error -19 [ 43.342042][ T17] usb 6-1: Using ep0 maxpacket: 16 [ 43.343845][ T415] usbvision_set_compression_params: ERROR=-90. USBVISION stopped - reconnect or reload driver. [ 43.347748][ T407] usb 5-1: usbvision_write_reg: failed: error -19 [ 43.362019][ T12] usb 2-1: USB disconnect, device number 3 [ 43.365940][ T358] usb 3-1: config 0 descriptor?? [ 43.375269][ T407] usb 5-1: usbvision_write_reg: failed: error -19 [ 43.379511][ T415] usb 2-1: usbvision_write_reg: failed: error -19 [ 43.382227][ T407] usb 5-1: usbvision_read_reg: failed: error -19 [ 43.388109][ T415] usbvision_set_input: ERROR=-19. USBVISION stopped - reconnect or reload driver. [ 43.392884][ T415] usb 2-1: usbvision_set_output failed: error -19 [ 43.394805][ T407] usb 5-1: usbvision_write_reg: failed: error -19 [ 43.406656][ T415] usb 2-1: usbvision_write_reg: failed: error -19 [ 43.410353][ T407] usbvision_set_audio: can't write iopin register for audio switching [ 43.418467][ T415] usb 2-1: usbvision_write_reg: failed: error -19 [ 43.425701][ T358] usbvision_probe: Hauppauge WinTV USB Pro (PAL B/G FM) found [ 43.431411][ T410] video4linux radio3: usbvision_radio_open: Someone tried to open an already opened USBVision Radio! [ 43.437865][ T22] usb 4-1: Using ep0 maxpacket: 16 [ 43.449719][ T94] usbvision_disconnect: In use, disconnect pending [ 43.456416][ T358] usb 3-1: usbvision_write_reg: failed: error -90 [ 43.469024][ T415] usb 2-1: usbvision_read_reg: failed: error -19 [ 43.474353][ T358] usbvision_audio_off: can't write reg [ 43.476624][ T358] usb 3-1: usbvision_write_reg: failed: error -90 [ 43.484507][ T415] usb 2-1: usbvision_write_reg: failed: error -19 [ 43.495901][ T95] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x1 has invalid wMaxPacketSize 0 [ 43.499177][ T415] usbvision_set_audio: can't write iopin register for audio switching [ 43.508831][ T95] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x83 has an invalid bInterval 0, changing to 7 [ 43.522420][ T417] video4linux radio4: usbvision_radio_open: Someone tried to open an already opened USBVision Radio! [ 43.528213][ T95] usb 1-1: New USB device found, idVendor=0573, idProduct=4d31, bcdDevice=83.91 [ 43.528231][ T95] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 43.528535][ T17] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x1 has invalid wMaxPacketSize 0 executing program [ 43.539733][ T12] usbvision_disconnect: In use, disconnect pending [ 43.548289][ T17] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x83 has an invalid bInterval 0, changing to 7 [ 43.548317][ T17] usb 6-1: New USB device found, idVendor=0573, idProduct=4d31, bcdDevice=83.91 [ 43.592540][ T17] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 43.603370][ T358] usb 3-1: usbvision_write_reg: failed: error -90 [ 43.611458][ T358] usb 3-1: usbvision_write_reg: failed: error -90 [ 43.631726][ T95] usb 1-1: config 0 descriptor?? [ 43.636869][ T22] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x1 has invalid wMaxPacketSize 0 [ 43.646654][ T22] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x83 has an invalid bInterval 0, changing to 7 [ 43.657580][ T22] usb 4-1: New USB device found, idVendor=0573, idProduct=4d31, bcdDevice=83.91 [ 43.666667][ T22] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 43.674695][ T358] usb 3-1: usbvision_write_reg: failed: error -90 [ 43.681374][ T358] usb 3-1: usbvision_write_reg: failed: error -90 [ 43.687862][ T358] usbvision_i2c_register: can't write reg [ 43.694416][ T358] USBVision[8]: registered USBVision Video device video5 [v4l2] [ 43.704146][ T22] usb 4-1: config 0 descriptor?? [ 43.709394][ T358] USBVision[8]: registered USBVision Radio device radio5 [v4l2] [ 43.719576][ T95] usbvision_probe: Hauppauge WinTV USB Pro (PAL B/G FM) found [ 43.728953][ T17] usb 6-1: config 0 descriptor?? [ 43.737313][ T95] usb 1-1: usbvision_write_reg: failed: error -90 [ 43.743736][ T95] usbvision_audio_off: can't write reg [ 43.744916][ T427] usb 3-1: usbvision_write_reg: failed: error -90 [ 43.755859][ T427] usbvision_set_audio: can't write iopin register for audio switching [ 43.768445][ T22] usbvision_probe: Hauppauge WinTV USB Pro (PAL B/G FM) found [ 43.778194][ T17] usbvision_probe: Hauppauge WinTV USB Pro (PAL B/G FM) found [ 43.789121][ T358] usb 3-1: USB disconnect, device number 3 [ 43.795548][ T358] usbvision_disconnect: In use, disconnect pending [ 43.803735][ T22] usb 4-1: usbvision_write_reg: failed: error -90 [ 43.805714][ T427] usbvision_radio_close: Final disconnect [ 43.810228][ T22] usbvision_audio_off: can't write reg [ 43.821192][ T427] ================================================================== [ 43.823565][ T95] usb 1-1: usbvision_write_reg: failed: error -90 [ 43.829469][ T427] BUG: KASAN: use-after-free in v4l2_release+0x2f1/0x390 [ 43.829481][ T427] Read of size 4 at addr ffff8881ccfd5110 by task v4l_id/427 [ 43.829484][ T427] [ 43.829499][ T427] CPU: 0 PID: 427 Comm: v4l_id Not tainted 5.7.0-rc6-syzkaller #0 [ 43.829507][ T427] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 43.829512][ T427] Call Trace: [ 43.829529][ T427] dump_stack+0xef/0x16e [ 43.829546][ T427] print_address_description.constprop.0.cold+0xd3/0x415 [ 43.829566][ T427] ? lockdep_hardirqs_on+0x3c7/0x5d0 [ 43.839800][ T17] usb 6-1: usbvision_write_reg: failed: error -90 [ 43.843097][ T427] ? vprintk_func+0x7d/0x113 [ 43.843114][ T427] ? v4l2_release+0x2f1/0x390 [ 43.843126][ T427] __kasan_report.cold+0x37/0x7d [ 43.843145][ T427] ? v4l2_release+0x2f1/0x390 [ 43.850542][ T17] usbvision_audio_off: can't write reg [ 43.852818][ T427] ? v4l2_release+0x2f1/0x390 [ 43.852834][ T427] kasan_report+0x33/0x50 [ 43.864860][ T22] usb 4-1: usbvision_write_reg: failed: error -90 [ 43.870669][ T427] ? usbvision_disconnect+0x1e0/0x1e0 [ 43.870684][ T427] v4l2_release+0x2f1/0x390 [ 43.870699][ T427] ? dev_debug_store+0x100/0x100 [ 43.870714][ T427] __fput+0x33b/0x880 [ 43.870727][ T427] task_work_run+0xf4/0x1b0 [ 43.870740][ T427] exit_to_usermode_loop+0x1d2/0x200 [ 43.870758][ T427] do_syscall_64+0x4e0/0x5a0 [ 43.877705][ T95] usb 1-1: usbvision_write_reg: failed: error -90 [ 43.878253][ T427] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 43.885362][ T22] usb 4-1: usbvision_write_reg: failed: error -90 [ 43.890523][ T427] RIP: 0033:0x7f6be870e270 [ 43.890538][ T427] Code: 73 01 c3 48 8b 0d 38 7d 20 00 f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 83 3d 59 c1 20 00 00 75 10 b8 03 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 31 c3 48 83 ec 08 e8 ee fb ff ff 48 89 04 24 [ 43.890546][ T427] RSP: 002b:00007fff89ed5558 EFLAGS: 00000246 ORIG_RAX: 0000000000000003 [ 43.890560][ T427] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 00007f6be870e270 [ 43.890569][ T427] RDX: 00007fff89ed5580 RSI: 0000000080685600 RDI: 0000000000000003 [ 43.890577][ T427] RBP: 00007f6be8d3e698 R08: 0000000000000000 R09: 0000000000000000 [ 43.890590][ T427] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000000000013 [ 43.901560][ T95] usb 1-1: usbvision_write_reg: failed: error -90 [ 43.906196][ T427] R13: 00007fff89ed56e0 R14: 0000000000000000 R15: 0000000000000000 [ 43.906202][ T427] [ 43.906210][ T427] Allocated by task 358: [ 43.906228][ T427] save_stack+0x1b/0x40 [ 43.906240][ T427] __kasan_kmalloc.constprop.0+0xbf/0xd0 [ 43.906254][ T427] usbvision_probe.cold+0x5c5/0x1f21 [ 43.906273][ T427] usb_probe_interface+0x310/0x800 [ 43.925269][ T17] usb 6-1: usbvision_write_reg: failed: error -90 [ 43.925917][ T427] really_probe+0x290/0xac0 [ 43.925931][ T427] driver_probe_device+0x223/0x350 [ 43.925950][ T427] __device_attach_driver+0x1d1/0x290 [ 43.930381][ T22] usb 4-1: usbvision_write_reg: failed: error -90 [ 43.936663][ T427] bus_for_each_drv+0x162/0x1e0 [ 43.936676][ T427] __device_attach+0x21a/0x390 [ 43.936689][ T427] bus_probe_device+0x1e4/0x290 [ 43.936700][ T427] device_add+0x1367/0x1c40 [ 43.936713][ T427] usb_set_configuration+0xed4/0x1850 [ 43.936731][ T427] usb_generic_driver_probe+0x9d/0xe0 [ 43.957175][ T17] usb 6-1: usbvision_write_reg: failed: error -90 [ 43.959888][ T427] usb_probe_device+0xd9/0x230 [ 43.959906][ T427] really_probe+0x290/0xac0 [ 43.965214][ T17] usb 6-1: usbvision_write_reg: failed: error -90 [ 43.969730][ T427] driver_probe_device+0x223/0x350 [ 43.969743][ T427] __device_attach_driver+0x1d1/0x290 executing program executing program [ 43.969756][ T427] bus_for_each_drv+0x162/0x1e0 [ 43.969768][ T427] __device_attach+0x21a/0x390 [ 43.969780][ T427] bus_probe_device+0x1e4/0x290 [ 43.969796][ T427] device_add+0x1367/0x1c40 [ 43.990882][ T95] usb 1-1: usbvision_write_reg: failed: error -90 [ 43.992824][ T427] usb_new_device.cold+0x552/0xf6e [ 43.992837][ T427] hub_event+0x226d/0x43c0 [ 43.992847][ T427] process_one_work+0x965/0x1630 [ 43.992863][ T427] worker_thread+0x7ab/0xe20 [ 44.012568][ T22] usb 4-1: usbvision_write_reg: failed: error -90 executing program [ 44.020827][ T427] kthread+0x326/0x430 [ 44.020841][ T427] ret_from_fork+0x24/0x30 [ 44.020845][ T427] [ 44.020852][ T427] Freed by task 427: [ 44.020867][ T427] save_stack+0x1b/0x40 [ 44.020886][ T427] __kasan_slab_free+0x117/0x160 [ 44.020902][ T427] kfree+0xd5/0x300 [ 44.034612][ T17] usb 6-1: usbvision_write_reg: failed: error -90 [ 44.036801][ T427] usbvision_release+0x181/0x1c0 [ 44.036816][ T427] usbvision_radio_close.cold+0x2b/0x74 [ 44.036830][ T427] v4l2_release+0x2e7/0x390 [ 44.036844][ T427] __fput+0x33b/0x880 [ 44.036856][ T427] task_work_run+0xf4/0x1b0 [ 44.036873][ T427] exit_to_usermode_loop+0x1d2/0x200 [ 44.045672][ T17] usb 6-1: usbvision_write_reg: failed: error -90 [ 44.052773][ T427] do_syscall_64+0x4e0/0x5a0 [ 44.052788][ T427] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 44.052797][ T427] [ 44.059204][ T17] usbvision_i2c_register: can't write reg [ 44.067136][ T427] The buggy address belongs to the object at ffff8881ccfd4000 [ 44.067136][ T427] which belongs to the cache kmalloc-8k of size 8192 [ 44.067149][ T427] The buggy address is located 4368 bytes inside of [ 44.067149][ T427] 8192-byte region [ffff8881ccfd4000, ffff8881ccfd6000) [ 44.067154][ T427] The buggy address belongs to the page: [ 44.067178][ T427] page:ffffea000733f400 refcount:1 mapcount:0 mapping:00000000616c8cac index:0x0 head:ffffea000733f400 order:3 compound_mapcount:0 compound_pincount:0 [ 44.069563][ T95] usb 1-1: usbvision_write_reg: failed: error -90 [ 44.073695][ T427] flags: 0x200000000010200(slab|head) [ 44.073714][ T427] raw: 0200000000010200 dead000000000100 dead000000000122 ffff8881da00c500 [ 44.073730][ T427] raw: 0000000000000000 0000000000020002 00000001ffffffff 0000000000000000 [ 44.078058][ T95] usbvision_i2c_register: can't write reg [ 44.083640][ T427] page dumped because: kasan: bad access detected [ 44.083648][ T427] [ 44.089018][ T22] usb 4-1: usbvision_write_reg: failed: error -90 [ 44.093986][ T427] Memory state around the buggy address: [ 44.093998][ T427] ffff8881ccfd5000: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 44.094009][ T427] ffff8881ccfd5080: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 44.094022][ T427] >ffff8881ccfd5100: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 44.100421][ T22] usbvision_i2c_register: can't write reg [ 44.104878][ T427] ^ [ 44.104891][ T427] ffff8881ccfd5180: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 44.128087][ T95] USBVision[9]: registered USBVision Video device video5 [v4l2] [ 44.131292][ T427] ffff8881ccfd5200: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 44.131298][ T427] ================================================================== [ 44.131302][ T427] Disabling lock debugging due to kernel taint [ 44.131458][ T427] Kernel panic - not syncing: panic_on_warn set ... [ 44.136362][ T22] USBVision[10]: registered USBVision Video device video6 [v4l2] [ 44.140626][ T427] CPU: 0 PID: 427 Comm: v4l_id Tainted: G B 5.7.0-rc6-syzkaller #0 [ 44.140638][ T427] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 44.146107][ T17] USBVision[11]: registered USBVision Video device video7 [v4l2] [ 44.151314][ T427] Call Trace: [ 44.151330][ T427] dump_stack+0xef/0x16e [ 44.151348][ T427] panic+0x2aa/0x6e1 [ 44.158222][ T95] USBVision[9]: registered USBVision Radio device radio6 [v4l2] [ 44.162470][ T427] ? add_taint.cold+0x16/0x16 [ 44.162489][ T427] ? retint_kernel+0x10/0x10 [ 44.167418][ T22] USBVision[10]: registered USBVision Radio device radio7 [v4l2] [ 44.173344][ T427] ? v4l2_release+0x2f1/0x390 [ 44.173362][ T427] ? trace_hardirqs_on+0x55/0x200 [ 44.178878][ T17] USBVision[11]: registered USBVision Radio device radio8 [v4l2] [ 44.183788][ T427] ? v4l2_release+0x2f1/0x390 [ 44.183805][ T427] end_report+0x4d/0x53 [ 44.189724][ T95] usb 1-1: USB disconnect, device number 3 [ 44.193364][ T427] __kasan_report.cold+0x72/0x7d [ 44.204444][ T17] usb 6-1: USB disconnect, device number 3 [ 44.209056][ T427] ? v4l2_release+0x2f1/0x390 [ 44.209068][ T427] ? v4l2_release+0x2f1/0x390 [ 44.209086][ T427] kasan_report+0x33/0x50 [ 44.226279][ T22] usb 4-1: USB disconnect, device number 3 [ 44.228033][ T427] ? usbvision_disconnect+0x1e0/0x1e0 [ 44.228047][ T427] v4l2_release+0x2f1/0x390 [ 44.228066][ T427] ? dev_debug_store+0x100/0x100 [ 44.654705][ T427] __fput+0x33b/0x880 [ 44.658676][ T427] task_work_run+0xf4/0x1b0 [ 44.663154][ T427] exit_to_usermode_loop+0x1d2/0x200 [ 44.668409][ T427] do_syscall_64+0x4e0/0x5a0 [ 44.672976][ T427] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 44.678857][ T427] RIP: 0033:0x7f6be870e270 [ 44.683249][ T427] Code: 73 01 c3 48 8b 0d 38 7d 20 00 f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 83 3d 59 c1 20 00 00 75 10 b8 03 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 31 c3 48 83 ec 08 e8 ee fb ff ff 48 89 04 24 [ 44.702829][ T427] RSP: 002b:00007fff89ed5558 EFLAGS: 00000246 ORIG_RAX: 0000000000000003 [ 44.711229][ T427] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 00007f6be870e270 [ 44.719175][ T427] RDX: 00007fff89ed5580 RSI: 0000000080685600 RDI: 0000000000000003 [ 44.727118][ T427] RBP: 00007f6be8d3e698 R08: 0000000000000000 R09: 0000000000000000 [ 44.735068][ T427] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000000000013 [ 44.743029][ T427] R13: 00007fff89ed56e0 R14: 0000000000000000 R15: 0000000000000000 [ 44.751575][ T427] Kernel Offset: disabled [ 44.755884][ T427] Rebooting in 86400 seconds..