[info] Using makefile-style concurrent boot in runlevel 2. [ 13.727473][ C1] random: crng init done [....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.10.45' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program syzkaller login: [ 25.418338][ T95] usb 6-1: new high-speed USB device number 2 using dummy_hcd [ 25.418346][ T94] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 25.428593][ T12] usb 4-1: new high-speed USB device number 2 using dummy_hcd [ 25.448326][ T1806] usb 2-1: new high-speed USB device number 2 using dummy_hcd [ 25.456022][ T78] usb 5-1: new high-speed USB device number 2 using dummy_hcd [ 25.463613][ T17] usb 3-1: new high-speed USB device number 2 using dummy_hcd [ 25.508675][ T95] usb 6-1: Using ep0 maxpacket: 16 [ 25.528403][ T12] usb 4-1: Using ep0 maxpacket: 16 [ 25.538505][ T94] usb 1-1: Using ep0 maxpacket: 16 [ 25.559263][ T17] usb 3-1: Using ep0 maxpacket: 16 [ 25.564479][ T78] usb 5-1: Using ep0 maxpacket: 16 [ 25.569799][ T1806] usb 2-1: Using ep0 maxpacket: 16 [ 25.638469][ T95] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x1 has invalid wMaxPacketSize 0 [ 25.649139][ T95] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x83 has an invalid bInterval 0, changing to 7 [ 25.658415][ T94] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x1 has invalid wMaxPacketSize 0 [ 25.660219][ T95] usb 6-1: New USB device found, idVendor=0573, idProduct=4d31, bcdDevice=83.91 [ 25.669907][ T94] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x83 has an invalid bInterval 0, changing to 7 [ 25.678870][ T95] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 25.679181][ T12] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x1 has invalid wMaxPacketSize 0 [ 25.689957][ T94] usb 1-1: New USB device found, idVendor=0573, idProduct=4d31, bcdDevice=83.91 [ 25.698736][ T12] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x83 has an invalid bInterval 0, changing to 7 [ 25.698765][ T12] usb 4-1: New USB device found, idVendor=0573, idProduct=4d31, bcdDevice=83.91 [ 25.708434][ T94] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 25.717432][ T12] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 25.728569][ T17] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x1 has invalid wMaxPacketSize 0 [ 25.739342][ T95] usb 6-1: config 0 descriptor?? [ 25.745564][ T17] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x83 has an invalid bInterval 0, changing to 7 [ 25.755142][ T12] usb 4-1: config 0 descriptor?? [ 25.763602][ T17] usb 3-1: New USB device found, idVendor=0573, idProduct=4d31, bcdDevice=83.91 [ 25.793647][ T17] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 25.800720][ T95] usbvision_probe: Hauppauge WinTV USB Pro (PAL B/G FM) found [ 25.801717][ T1806] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x1 has invalid wMaxPacketSize 0 [ 25.818038][ T12] usbvision_probe: Hauppauge WinTV USB Pro (PAL B/G FM) found [ 25.818815][ T1806] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x83 has an invalid bInterval 0, changing to 7 [ 25.818842][ T1806] usb 2-1: New USB device found, idVendor=0573, idProduct=4d31, bcdDevice=83.91 [ 25.818856][ T1806] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 25.818924][ T78] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x1 has invalid wMaxPacketSize 0 [ 25.818941][ T78] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x83 has an invalid bInterval 0, changing to 7 [ 25.818963][ T78] usb 5-1: New USB device found, idVendor=0573, idProduct=4d31, bcdDevice=83.91 [ 25.818976][ T78] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 25.819936][ T78] usb 5-1: config 0 descriptor?? [ 25.834947][ T12] usb 4-1: usbvision_write_reg: failed: error -90 [ 25.838483][ T1806] usb 2-1: config 0 descriptor?? [ 25.846966][ T12] usbvision_audio_off: can't write reg [ 25.855868][ T94] usb 1-1: config 0 descriptor?? [ 25.868541][ T95] usb 6-1: usbvision_write_reg: failed: error -90 [ 25.878055][ T17] usb 3-1: config 0 descriptor?? [ 25.884622][ T95] usbvision_audio_off: can't write reg [ 25.894913][ T78] usbvision_probe: Hauppauge WinTV USB Pro (PAL B/G FM) found [ 25.915611][ T95] usb 6-1: usbvision_write_reg: failed: error -90 [ 25.921415][ T1806] usbvision_probe: Hauppauge WinTV USB Pro (PAL B/G FM) found [ 25.929590][ T12] usb 4-1: usbvision_write_reg: failed: error -90 [ 25.946486][ T1806] usb 2-1: usbvision_write_reg: failed: error -90 [ 25.951168][ T95] usb 6-1: usbvision_write_reg: failed: error -90 [ 25.958166][ T1806] usbvision_audio_off: can't write reg [ 25.961345][ T1806] usb 2-1: usbvision_write_reg: failed: error -90 executing program [ 25.972643][ T95] usb 6-1: usbvision_write_reg: failed: error -90 [ 25.986668][ T1806] usb 2-1: usbvision_write_reg: failed: error -90 [ 26.005257][ T12] usb 4-1: usbvision_write_reg: failed: error -90 [ 26.007634][ T78] usb 5-1: usbvision_write_reg: failed: error -90 [ 26.013556][ T12] usb 4-1: usbvision_write_reg: failed: error -90 [ 26.018148][ T78] usbvision_audio_off: can't write reg [ 26.020720][ T94] usbvision_probe: Hauppauge WinTV USB Pro (PAL B/G FM) found executing program [ 26.034856][ T95] usb 6-1: usbvision_write_reg: failed: error -90 [ 26.039496][ T17] usbvision_probe: Hauppauge WinTV USB Pro (PAL B/G FM) found [ 26.044385][ T12] usb 4-1: usbvision_write_reg: failed: error -90 [ 26.058663][ T95] usb 6-1: usbvision_write_reg: failed: error -90 [ 26.065146][ T95] usbvision_i2c_register: can't write reg [ 26.069675][ T78] usb 5-1: usbvision_write_reg: failed: error -90 [ 26.071947][ T12] usb 4-1: usbvision_write_reg: failed: error -90 [ 26.078694][ T78] usb 5-1: usbvision_write_reg: failed: error -90 executing program executing program [ 26.083786][ T12] usbvision_i2c_register: can't write reg [ 26.090645][ T94] usb 1-1: usbvision_write_reg: failed: error -90 [ 26.096644][ T95] USBVision[1]: registered USBVision Video device video0 [v4l2] [ 26.102653][ T94] usbvision_audio_off: can't write reg [ 26.109222][ T17] usb 3-1: usbvision_write_reg: failed: error -90 [ 26.122716][ T17] usbvision_audio_off: can't write reg [ 26.129856][ T95] USBVision[1]: registered USBVision Radio device radio0 [v4l2] [ 26.136416][ T1822] usbvision_set_video_format: ERROR=-90. USBVISION stopped - reconnect or reload driver. [ 26.142860][ T12] USBVision[0]: registered USBVision Video device video1 [v4l2] [ 26.151521][ T1806] usb 2-1: usbvision_write_reg: failed: error -90 [ 26.162820][ T95] usb 6-1: USB disconnect, device number 2 [ 26.175722][ T12] USBVision[0]: registered USBVision Radio device radio1 [v4l2] [ 26.176591][ T1826] usbvision_set_video_format: ERROR=-90. USBVISION stopped - reconnect or reload driver. [ 26.190991][ T12] usb 4-1: USB disconnect, device number 2 [ 26.193542][ T78] usb 5-1: usbvision_write_reg: failed: error -90 [ 26.200556][ T1822] usb 6-1: usbvision_set_dram_settings: ERROR=-19 [ 26.212394][ T1822] usbvision_set_compression_params: ERROR=-19. USBVISION stopped - reconnect or reload driver. [ 26.215624][ T94] usb 1-1: usbvision_write_reg: failed: error -90 [ 26.222971][ T1822] usb 6-1: usbvision_write_reg: failed: error -19 executing program executing program [ 26.230124][ T17] usb 3-1: usbvision_write_reg: failed: error -90 [ 26.235672][ T1822] usbvision_set_input: ERROR=-19. USBVISION stopped - reconnect or reload driver. [ 26.242976][ T94] usb 1-1: usbvision_write_reg: failed: error -90 [ 26.257981][ T1806] usb 2-1: usbvision_write_reg: failed: error -90 [ 26.263521][ T1822] usb 6-1: usbvision_set_output failed: error -19 [ 26.264862][ T1826] usb 4-1: usbvision_set_dram_settings: ERROR=-19 [ 26.271486][ T1822] usb 6-1: usbvision_write_reg: failed: error -19 [ 26.277557][ T78] usb 5-1: usbvision_write_reg: failed: error -90 [ 26.284534][ T1822] usb 6-1: usbvision_write_reg: failed: error -19 [ 26.290584][ T17] usb 3-1: usbvision_write_reg: failed: error -90 [ 26.297138][ T1822] usb 6-1: usbvision_read_reg: failed: error -19 [ 26.303970][ T1806] usb 2-1: usbvision_write_reg: failed: error -90 [ 26.310056][ T1822] usb 6-1: usbvision_write_reg: failed: error -19 [ 26.316221][ T1806] usbvision_i2c_register: can't write reg [ 26.316308][ T94] usb 1-1: usbvision_write_reg: failed: error -90 [ 26.322855][ T1822] usbvision_set_audio: can't write iopin register for audio switching [ 26.338837][ T1826] usbvision_set_compression_params: ERROR=-19. USBVISION stopped - reconnect or reload driver. [ 26.343348][ T1825] video4linux radio0: usbvision_radio_open: Someone tried to open an already opened USBVision Radio! [ 26.353456][ T78] usb 5-1: usbvision_write_reg: failed: error -90 [ 26.364389][ T95] usbvision_disconnect: In use, disconnect pending [ 26.370798][ T78] usbvision_i2c_register: can't write reg [ 26.384363][ T1806] USBVision[2]: registered USBVision Video device video2 [v4l2] [ 26.392134][ T17] usb 3-1: usbvision_write_reg: failed: error -90 [ 26.396911][ T1830] usbvision_set_video_format: ERROR=-90. USBVISION stopped - reconnect or reload driver. [ 26.408590][ T1830] usb 2-1: usbvision_set_dram_settings: ERROR=-90 [ 26.409481][ T1806] USBVision[2]: registered USBVision Radio device radio2 [v4l2] [ 26.420703][ T1830] usbvision_set_compression_params: ERROR=-90. USBVISION stopped - reconnect or reload driver. [ 26.422989][ T1826] usb 4-1: usbvision_write_reg: failed: error -19 [ 26.436403][ T1830] usb 2-1: usbvision_write_reg: failed: error -90 [ 26.439612][ T1826] usbvision_set_input: ERROR=-19. USBVISION stopped - reconnect or reload driver. [ 26.439927][ T17] usb 3-1: usbvision_write_reg: failed: error -90 [ 26.446147][ T1830] usbvision_set_input: ERROR=-90. USBVISION stopped - reconnect or reload driver. [ 26.455681][ T94] usb 1-1: usbvision_write_reg: failed: error -90 [ 26.462255][ T1830] usb 2-1: usbvision_set_output failed: error -90 [ 26.472544][ T1806] usb 2-1: USB disconnect, device number 2 [ 26.477857][ T1830] usb 2-1: usbvision_write_reg: failed: error -19 [ 26.488380][ T1826] usb 4-1: usbvision_set_output failed: error -19 [ 26.490375][ T1830] usb 2-1: usbvision_write_reg: failed: error -19 [ 26.497493][ T1826] usb 4-1: usbvision_write_reg: failed: error -19 [ 26.503267][ T1830] usb 2-1: usbvision_read_reg: failed: error -19 [ 26.509848][ T78] USBVision[3]: registered USBVision Video device video3 [v4l2] [ 26.519533][ T1830] usb 2-1: usbvision_write_reg: failed: error -19 [ 26.523638][ T17] usb 3-1: usbvision_write_reg: failed: error -90 [ 26.529966][ T1830] usbvision_set_audio: can't write iopin register for audio switching [ 26.536382][ T17] usbvision_i2c_register: can't write reg [ 26.552397][ T1831] video4linux radio2: usbvision_radio_open: Someone tried to open an already opened USBVision Radio! [ 26.557116][ T94] usb 1-1: usbvision_write_reg: failed: error -90 [ 26.574769][ T94] usbvision_i2c_register: can't write reg [ 26.577216][ T1832] usbvision_set_video_format: ERROR=-90. USBVISION stopped - reconnect or reload driver. [ 26.581790][ T1806] usbvision_disconnect: In use, disconnect pending [ 26.591107][ T1826] usb 4-1: usbvision_write_reg: failed: error -19 [ 26.597728][ T78] USBVision[3]: registered USBVision Radio device radio3 [v4l2] [ 26.616765][ T78] usb 5-1: USB disconnect, device number 2 [ 26.623979][ T94] USBVision[4]: registered USBVision Video device video4 [v4l2] [ 26.630573][ T1832] usb 5-1: usbvision_set_dram_settings: ERROR=-19 [ 26.632107][ T17] USBVision[5]: registered USBVision Video device video5 [v4l2] [ 26.642751][ T1832] usbvision_set_compression_params: ERROR=-19. USBVISION stopped - reconnect or reload driver. [ 26.648922][ T94] USBVision[4]: registered USBVision Radio device radio4 [v4l2] [ 26.663055][ T1826] usb 4-1: usbvision_read_reg: failed: error -19 [ 26.665006][ T17] USBVision[5]: registered USBVision Radio device radio5 [v4l2] [ 26.674986][ T1834] usbvision_set_video_format: ERROR=-90. USBVISION stopped - reconnect or reload driver. [ 26.679650][ T17] usb 3-1: USB disconnect, device number 2 [ 26.695572][ T94] usb 1-1: USB disconnect, device number 2 [ 26.699268][ T1835] usbvision_set_video_format: ERROR=-19. USBVISION stopped - reconnect or reload driver. [ 26.709782][ T1826] usb 4-1: usbvision_write_reg: failed: error -19 [ 26.717797][ T1826] usbvision_set_audio: can't write iopin register for audio switching [ 26.726204][ T1827] video4linux radio1: usbvision_radio_open: Someone tried to open an already opened USBVision Radio! [ 26.726409][ T1835] usb 3-1: usbvision_set_dram_settings: ERROR=-19 [ 26.737393][ T1832] usb 5-1: usbvision_write_reg: failed: error -19 [ 26.743811][ T12] usbvision_disconnect: In use, disconnect pending [ 26.750125][ T1832] usbvision_set_input: ERROR=-19. USBVISION stopped - reconnect or reload driver. [ 26.750634][ T1834] usb 1-1: usbvision_set_dram_settings: ERROR=-19 [ 26.756800][ T95] usb 6-1: new high-speed USB device number 3 using dummy_hcd [ 26.772387][ T1832] usb 5-1: usbvision_set_output failed: error -19 [ 26.774091][ T1835] usbvision_set_compression_params: ERROR=-19. USBVISION stopped - reconnect or reload driver. [ 26.788441][ T1834] usbvision_set_compression_params: ERROR=-19. USBVISION stopped - reconnect or reload driver. [ 26.798252][ T1835] usb 3-1: usbvision_write_reg: failed: error -19 [ 26.810532][ T1832] usb 5-1: usbvision_write_reg: failed: error -19 [ 26.813937][ T1835] usbvision_set_input: ERROR=-19. USBVISION stopped - reconnect or reload driver. [ 26.820660][ T1832] usb 5-1: usbvision_write_reg: failed: error -19 [ 26.829769][ T1835] usb 3-1: usbvision_set_output failed: error -19 [ 26.836136][ T1834] usb 1-1: usbvision_write_reg: failed: error -19 [ 26.842855][ T1835] usb 3-1: usbvision_write_reg: failed: error -19 [ 26.849170][ T1834] usbvision_set_input: ERROR=-19. USBVISION stopped - reconnect or reload driver. [ 26.850591][ T1832] usb 5-1: usbvision_read_reg: failed: error -19 [ 26.855744][ T1835] usb 3-1: usbvision_write_reg: failed: error -19 [ 26.865798][ T1834] usb 1-1: usbvision_set_output failed: error -19 [ 26.871610][ T1835] usb 3-1: usbvision_read_reg: failed: error -19 [ 26.877979][ T1832] usb 5-1: usbvision_write_reg: failed: error -19 [ 26.884528][ T1835] usb 3-1: usbvision_write_reg: failed: error -19 [ 26.890725][ T1832] usbvision_set_audio: can't write iopin register for audio switching [ 26.891364][ T1834] usb 1-1: usbvision_write_reg: failed: error -19 [ 26.897204][ T1835] usbvision_set_audio: can't write iopin register for audio switching [ 26.897375][ T1833] video4linux radio3: usbvision_radio_open: Someone tried to open an already opened USBVision Radio! [ 26.903893][ T17] usbvision_disconnect: In use, disconnect pending [ 26.936310][ T1834] usb 1-1: usbvision_write_reg: failed: error -19 [ 26.937813][ T78] usbvision_disconnect: In use, disconnect pending [ 26.944688][ T95] usb 6-1: Using ep0 maxpacket: 16 [ 26.957007][ T1834] usb 1-1: usbvision_read_reg: failed: error -19 [ 26.969173][ T1806] usb 2-1: new high-speed USB device number 3 using dummy_hcd [ 26.976704][ T1834] usb 1-1: usbvision_write_reg: failed: error -19 [ 26.983184][ T1834] usbvision_set_audio: can't write iopin register for audio switching [ 26.991917][ T94] usbvision_disconnect: In use, disconnect pending [ 27.058357][ T1806] usb 2-1: Using ep0 maxpacket: 16 [ 27.088563][ T95] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x1 has invalid wMaxPacketSize 0 [ 27.098552][ T95] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x83 has an invalid bInterval 0, changing to 7 [ 27.109466][ T95] usb 6-1: New USB device found, idVendor=0573, idProduct=4d31, bcdDevice=83.91 [ 27.118509][ T95] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 27.127204][ T95] usb 6-1: config 0 descriptor?? [ 27.168382][ T12] usb 4-1: new high-speed USB device number 3 using dummy_hcd [ 27.177930][ T95] usbvision_probe: Hauppauge WinTV USB Pro (PAL B/G FM) found [ 27.179694][ T1806] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x1 has invalid wMaxPacketSize 0 [ 27.186013][ T95] usb 6-1: usbvision_write_reg: failed: error -90 [ 27.195322][ T1806] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x83 has an invalid bInterval 0, changing to 7 [ 27.195350][ T1806] usb 2-1: New USB device found, idVendor=0573, idProduct=4d31, bcdDevice=83.91 [ 27.195364][ T1806] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 27.222127][ T1806] usb 2-1: config 0 descriptor?? [ 27.229744][ T95] usbvision_audio_off: can't write reg [ 27.230064][ T95] usb 6-1: usbvision_write_reg: failed: error -90 [ 27.246750][ T95] usb 6-1: usbvision_write_reg: failed: error -90 [ 27.253268][ T95] usb 6-1: usbvision_write_reg: failed: error -90 [ 27.270046][ T95] usb 6-1: usbvision_write_reg: failed: error -90 [ 27.273238][ T1806] usbvision_probe: Hauppauge WinTV USB Pro (PAL B/G FM) found [ 27.276564][ T95] usb 6-1: usbvision_write_reg: failed: error -90 [ 27.290616][ T95] usbvision_i2c_register: can't write reg [ 27.295602][ T1806] usb 2-1: usbvision_write_reg: failed: error -90 [ 27.297601][ T95] USBVision[6]: registered USBVision Video device video6 [v4l2] [ 27.303104][ T1806] usbvision_audio_off: can't write reg [ 27.304078][ T17] usb 3-1: new high-speed USB device number 3 using dummy_hcd [ 27.311062][ T12] usb 4-1: Using ep0 maxpacket: 16 [ 27.316637][ T78] usb 5-1: new high-speed USB device number 3 using dummy_hcd [ 27.324181][ T1842] usbvision_set_video_format: ERROR=-90. USBVISION stopped - reconnect or reload driver. [ 27.324456][ T1806] usb 2-1: usbvision_write_reg: failed: error -90 [ 27.330129][ T95] USBVision[6]: registered USBVision Radio device radio6 [v4l2] [ 27.337964][ T1842] usb 6-1: usbvision_set_dram_settings: ERROR=-90 executing program [ 27.368121][ T94] usb 1-1: new high-speed USB device number 3 using dummy_hcd [ 27.368386][ T1842] usbvision_set_compression_params: ERROR=-90. USBVISION stopped - reconnect or reload driver. [ 27.375787][ T1806] usb 2-1: usbvision_write_reg: failed: error -90 [ 27.390813][ T95] usb 6-1: USB disconnect, device number 3 [ 27.393588][ T1806] usb 2-1: usbvision_write_reg: failed: error -90 [ 27.402578][ T1842] usb 6-1: usbvision_write_reg: failed: error -19 [ 27.411342][ T1842] usbvision_set_input: ERROR=-19. USBVISION stopped - reconnect or reload driver. [ 27.415198][ T78] usb 5-1: Using ep0 maxpacket: 16 [ 27.421296][ T1842] usb 6-1: usbvision_set_output failed: error -19 [ 27.425825][ T1806] usb 2-1: usbvision_write_reg: failed: error -90 [ 27.432812][ T1842] usb 6-1: usbvision_write_reg: failed: error -19 [ 27.439004][ T1806] usb 2-1: usbvision_write_reg: failed: error -90 [ 27.445553][ T1842] usb 6-1: usbvision_write_reg: failed: error -19 [ 27.451951][ T1806] usbvision_i2c_register: can't write reg [ 27.458581][ T12] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x1 has invalid wMaxPacketSize 0 [ 27.464195][ T17] usb 3-1: Using ep0 maxpacket: 16 [ 27.474070][ T12] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x83 has an invalid bInterval 0, changing to 7 [ 27.480665][ T94] usb 1-1: Using ep0 maxpacket: 16 [ 27.490215][ T12] usb 4-1: New USB device found, idVendor=0573, idProduct=4d31, bcdDevice=83.91 [ 27.499650][ T1806] USBVision[7]: registered USBVision Video device video7 [v4l2] [ 27.504936][ T12] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 executing program [ 27.513892][ T1806] USBVision[7]: registered USBVision Radio device radio7 [v4l2] [ 27.534157][ T1846] usb 2-1: usbvision_write_reg: failed: error -90 [ 27.540427][ T1806] usb 2-1: USB disconnect, device number 3 [ 27.540691][ T1846] usbvision_set_audio: can't write iopin register for audio switching [ 27.554772][ T1806] usbvision_disconnect: In use, disconnect pending [ 27.559992][ T1842] usb 6-1: usbvision_read_reg: failed: error -19 [ 27.567878][ T1842] usb 6-1: usbvision_write_reg: failed: error -19 [ 27.568695][ T78] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x1 has invalid wMaxPacketSize 0 [ 27.574448][ T1842] usbvision_set_audio: can't write iopin register for audio switching [ 27.584047][ T78] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x83 has an invalid bInterval 0, changing to 7 [ 27.592427][ T1843] video4linux radio6: usbvision_radio_open: Someone tried to open an already opened USBVision Radio! [ 27.603213][ T78] usb 5-1: New USB device found, idVendor=0573, idProduct=4d31, bcdDevice=83.91 [ 27.614105][ T95] usbvision_disconnect: In use, disconnect pending [ 27.623381][ T78] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 27.630005][ T1846] usbvision_radio_close: Final disconnect [ 27.640503][ T78] usb 5-1: config 0 descriptor?? [ 27.656168][ T1846] ------------[ cut here ]------------ [ 27.661864][ T1846] sysfs group 'power' not found for kobject 'radio7' [ 27.668793][ T1846] WARNING: CPU: 1 PID: 1846 at fs/sysfs/group.c:278 sysfs_remove_group+0x155/0x1b0 [ 27.675448][ T12] usb 4-1: config 0 descriptor?? [ 27.678078][ T1846] Kernel panic - not syncing: panic_on_warn set ... [ 27.678102][ T1846] CPU: 1 PID: 1846 Comm: v4l_id Not tainted 5.5.0-syzkaller #0 [ 27.678114][ T1846] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 27.678124][ T1846] Call Trace: [ 27.678151][ T1846] dump_stack+0xef/0x16e [ 27.678176][ T1846] ? sysfs_remove_group+0xf0/0x1b0 [ 27.719987][ T1846] panic+0x2aa/0x6e1 [ 27.723899][ T1846] ? add_taint.cold+0x16/0x16 [ 27.728792][ T1846] ? __probe_kernel_read+0x188/0x1d0 [ 27.734063][ T1846] ? __warn.cold+0x14/0x30 [ 27.738518][ T1846] ? __warn+0xd5/0x1c8 [ 27.742581][ T1846] ? sysfs_remove_group+0x155/0x1b0 [ 27.747764][ T1846] __warn.cold+0x2f/0x30 [ 27.751996][ T1846] ? sysfs_remove_group+0x155/0x1b0 [ 27.757211][ T1846] report_bug+0x27b/0x2f0 [ 27.761537][ T1846] do_error_trap+0x12b/0x1e0 [ 27.766458][ T1846] ? sysfs_remove_group+0x155/0x1b0 [ 27.771638][ T1846] do_invalid_op+0x32/0x40 [ 27.776154][ T1846] ? sysfs_remove_group+0x155/0x1b0 [ 27.781334][ T1846] invalid_op+0x23/0x30 [ 27.785483][ T1846] RIP: 0010:sysfs_remove_group+0x155/0x1b0 [ 27.791288][ T1846] Code: 48 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 41 48 8b 33 48 c7 c7 60 5c f1 85 e8 33 c3 84 ff <0f> 0b eb 95 e8 12 c0 d8 ff e9 d2 fe ff ff 48 89 df e8 05 c0 d8 ff [ 27.810897][ T1846] RSP: 0018:ffff8881cc9e7c48 EFLAGS: 00010286 [ 27.816944][ T1846] RAX: 0000000000000000 RBX: ffffffff8615c380 RCX: 0000000000000000 [ 27.824909][ T1846] RDX: 0000000000000000 RSI: ffffffff8129660d RDI: ffffed103993cf7b [ 27.832878][ T1846] RBP: 0000000000000000 R08: ffff8881ce333100 R09: 0000000000000000 [ 27.840841][ T1846] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8881ccfe0af8 [ 27.848841][ T1846] R13: ffffffff8615c920 R14: 0000000000000000 R15: ffff8881ccfe0fb8 [ 27.856802][ T1846] ? vprintk_func+0x7d/0x113 [ 27.861438][ T1846] ? sysfs_remove_group+0x155/0x1b0 [ 27.866617][ T1846] dpm_sysfs_remove+0x97/0xb0 [ 27.871308][ T1846] device_del+0x18b/0xd30 [ 27.875621][ T1846] ? __mutex_unlock_slowpath+0xe2/0x660 [ 27.881149][ T1846] ? device_create_with_groups+0x120/0x120 [ 27.886952][ T1846] ? wait_for_completion+0x3c0/0x3c0 [ 27.892279][ T1846] ? wait_for_completion+0x3c0/0x3c0 [ 27.897546][ T1846] device_unregister+0x22/0xc0 [ 27.902290][ T1846] video_unregister_device+0xa2/0xc0 [ 27.907558][ T1846] usbvision_unregister_video+0x83/0x120 [ 27.913187][ T1846] usbvision_release+0x10d/0x1c0 [ 27.918120][ T1846] usbvision_radio_close.cold+0x2b/0x74 [ 27.923651][ T1846] ? usbvision_disconnect+0x1e0/0x1e0 [ 27.929013][ T1846] v4l2_release+0x2e7/0x390 [ 27.933545][ T1846] ? dev_debug_store+0x100/0x100 [ 27.938483][ T1846] __fput+0x2d7/0x840 [ 27.942453][ T1846] task_work_run+0x13f/0x1c0 [ 27.947028][ T1846] exit_to_usermode_loop+0x1d2/0x200 [ 27.952293][ T1846] do_syscall_64+0x4e0/0x5a0 [ 27.956926][ T1846] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 27.962819][ T1846] RIP: 0033:0x7f7826d532b0 [ 27.967217][ T1846] Code: 40 75 0b 31 c0 48 83 c4 08 e9 0c ff ff ff 48 8d 3d c5 32 08 00 e8 c0 07 02 00 83 3d 45 a3 2b 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 ce 8a 01 00 48 89 04 24 [ 27.986803][ T1846] RSP: 002b:00007ffda1929b08 EFLAGS: 00000246 ORIG_RAX: 0000000000000003 [ 27.995369][ T1846] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 00007f7826d532b0 [ 28.003328][ T1846] RDX: 0000000000000013 RSI: 0000000080685600 RDI: 0000000000000003 [ 28.011281][ T1846] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 28.019260][ T1846] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000400884 [ 28.027214][ T1846] R13: 00007ffda1929c60 R14: 0000000000000000 R15: 0000000000000000 [ 28.036190][ T1846] Kernel Offset: disabled [ 28.040538][ T1846] Rebooting in 86400 seconds..