syzkaller
syzkaller login: [   37.266922][ T2486] can: request_module (can-proto-0) failed.
[   37.294017][ T2486] can: request_module (can-proto-2) failed.
[   37.319409][ T2486] can: request_module (can-proto-0) failed.
[   37.345180][ T2486] can: request_module (can-proto-7) failed.
[   37.371218][ T2486] can: request_module (can-proto-0) failed.
[   37.396751][ T2486] can: request_module (can-proto-1) failed.
[   37.936926][ T2486] UDPLite6: UDP-Lite is deprecated and scheduled to be removed in 2025, please contact the netdev mailing list
[   38.409272][ T2486] UDPLite: UDP-Lite is deprecated and scheduled to be removed in 2025, please contact the netdev mailing list
Warning: Permanently added '10.128.1.190' (ED25519) to the list of known hosts.
2023/08/31 11:54:50 parsed 1 programs
2023/08/31 11:54:50 executed programs: 0
[   68.639035][ T2338] usb 1-1: new high-speed USB device number 2 using dummy_hcd
[   68.878849][ T2338] usb 1-1: Using ep0 maxpacket: 32
[   68.998932][ T2338] usb 1-1: config 0 has an invalid interface number: 254 but max is 0
[   69.007263][ T2338] usb 1-1: config 0 has no interface number 0
[   69.013787][ T2338] usb 1-1: config 0 interface 254 altsetting 0 endpoint 0x82 has an invalid bInterval 0, changing to 7
[   69.179058][ T2338] usb 1-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=29.3d
[   69.188238][ T2338] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[   69.196543][ T2338] usb 1-1: Product: syz
[   69.200744][ T2338] usb 1-1: Manufacturer: syz
[   69.205354][ T2338] usb 1-1: SerialNumber: syz
[   69.215503][ T2338] usb 1-1: config 0 descriptor??
[   69.521448][ T2338] em28xx 1-1:0.254: New device syz syz @ 480 Mbps (eb1a:e303, interface 254, class 254)
[   69.531480][ T2338] em28xx 1-1:0.254: Video interface 254 found:
[   69.658972][ T2338] em28xx 1-1:0.254: unknown em28xx chip ID (0)
2023/08/31 11:55:01 executed programs: 1
[   69.979054][ T2338] em28xx 1-1:0.254: reading from i2c device at 0xa0 failed (error=-5)
[   69.987590][ T2338] em28xx 1-1:0.254: board has no eeprom
[   70.118904][ T2338] em28xx 1-1:0.254: Identified as Kaiomy TVnPC U2 (card=63)
[   70.126391][ T2338] em28xx 1-1:0.254: analog set to bulk mode.
[   70.133189][ T2337] em28xx 1-1:0.254: Registering V4L2 extension
[   70.154995][ T2338] usb 1-1: USB disconnect, device number 2
[   70.172265][ T2338] em28xx 1-1:0.254: Disconnecting em28xx
[   70.200910][ T2337] i2c i2c-0: Invalid 7-bit I2C address 0x00
[   70.229332][ T2337] tuner: 0-0061: Tuner -1 found with type(s) Radio TV.
[   70.258272][ T2337] DVB: Unable to find symbol xc2028_attach()
[   70.264636][ T2337] tuner: 0-0061: Tuner has no way to set tv freq
[   70.271178][ T2337] em28xx 1-1:0.254: Config register raw data: 0xffffffed
[   70.278221][ T2337] em28xx 1-1:0.254: AC97 chip type couldn't be determined
[   70.285380][ T2337] em28xx 1-1:0.254: No AC97 audio processor
[   70.291424][ T2337] tuner: 0-0061: Tuner has no way to set tv freq
[   70.299897][ T2337] em28xx 1-1:0.254: Registered radio device as radio0
[   70.306712][ T2337] usb 1-1: Decoder not found
[   70.311451][ T2337] em28xx 1-1:0.254: failed to create media graph
[   70.317908][ T2337] em28xx 1-1:0.254: V4L2 device radio0 deregistered
[   70.325886][ T2337] em28xx 1-1:0.254: V4L2 device video0 deregistered
[   70.335253][ T2337] em28xx 1-1:0.254: Registering input extension
[   70.342443][ T2338] em28xx 1-1:0.254: Closing input extension
[   70.351311][ T2338] em28xx 1-1:0.254: Freeing device
[   70.719008][ T2338] usb 1-1: new high-speed USB device number 3 using dummy_hcd
[   70.958884][ T2338] usb 1-1: Using ep0 maxpacket: 32
[   71.079106][ T2338] usb 1-1: config 0 has an invalid interface number: 254 but max is 0
[   71.087303][ T2338] usb 1-1: config 0 has no interface number 0
[   71.093596][ T2338] usb 1-1: config 0 interface 254 altsetting 0 endpoint 0x82 has an invalid bInterval 0, changing to 7
[   71.278907][ T2338] usb 1-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=29.3d
[   71.288025][ T2338] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[   71.296064][ T2338] usb 1-1: Product: syz
[   71.300298][ T2338] usb 1-1: Manufacturer: syz
[   71.304905][ T2338] usb 1-1: SerialNumber: syz
[   71.311217][ T2338] usb 1-1: config 0 descriptor??
[   71.581870][ T2338] em28xx 1-1:0.254: New device syz syz @ 480 Mbps (eb1a:e303, interface 254, class 254)
[   71.591923][ T2338] em28xx 1-1:0.254: Video interface 254 found:
[   71.718895][ T2338] em28xx 1-1:0.254: unknown em28xx chip ID (0)
[   72.048938][ T2338] em28xx 1-1:0.254: reading from i2c device at 0xa0 failed (error=-5)
[   72.057168][ T2338] em28xx 1-1:0.254: board has no eeprom
[   72.168865][ T2338] em28xx 1-1:0.254: Identified as Kaiomy TVnPC U2 (card=63)
[   72.176191][ T2338] em28xx 1-1:0.254: analog set to bulk mode.
[   72.182859][ T2337] em28xx 1-1:0.254: Registering V4L2 extension
[   72.192035][ T2338] usb 1-1: USB disconnect, device number 3
[   72.207881][ T2338] em28xx 1-1:0.254: Disconnecting em28xx
[   72.247512][ T2337] i2c i2c-0: Invalid 7-bit I2C address 0x00
[   72.275142][ T2337] tuner: 0-0061: Tuner -1 found with type(s) Radio TV.
[   72.304621][ T2337] DVB: Unable to find symbol xc2028_attach()
[   72.310736][ T2337] tuner: 0-0061: Tuner has no way to set tv freq
[   72.317093][ T2337] em28xx 1-1:0.254: Config register raw data: 0xffffffed
[   72.324206][ T2337] em28xx 1-1:0.254: AC97 chip type couldn't be determined
[   72.331359][ T2337] em28xx 1-1:0.254: No AC97 audio processor
[   72.337261][ T2337] tuner: 0-0061: Tuner has no way to set tv freq
[   72.345041][ T2337] em28xx 1-1:0.254: Registered radio device as radio0
[   72.352915][ T2337] usb 1-1: Decoder not found
[   72.357607][ T2337] em28xx 1-1:0.254: failed to create media graph
[   72.364492][ T2337] em28xx 1-1:0.254: V4L2 device radio0 deregistered
[   72.371784][ T2337] em28xx 1-1:0.254: V4L2 device video0 deregistered
[   72.380182][ T2337] em28xx 1-1:0.254: Registering input extension
[   72.386560][ T2338] em28xx 1-1:0.254: Closing input extension
[   72.394162][ T2338] em28xx 1-1:0.254: Freeing device
[   72.749134][ T2338] usb 1-1: new high-speed USB device number 4 using dummy_hcd
[   72.988855][ T2338] usb 1-1: Using ep0 maxpacket: 32
[   73.118946][ T2338] usb 1-1: config 0 has an invalid interface number: 254 but max is 0
[   73.127254][ T2338] usb 1-1: config 0 has no interface number 0
[   73.133468][ T2338] usb 1-1: config 0 interface 254 altsetting 0 endpoint 0x82 has an invalid bInterval 0, changing to 7
[   73.299013][ T2338] usb 1-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=29.3d
[   73.308190][ T2338] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[   73.316437][ T2338] usb 1-1: Product: syz
[   73.320645][ T2338] usb 1-1: Manufacturer: syz
[   73.325241][ T2338] usb 1-1: SerialNumber: syz
[   73.335929][ T2338] usb 1-1: config 0 descriptor??
[   73.631137][ T2338] em28xx 1-1:0.254: New device syz syz @ 480 Mbps (eb1a:e303, interface 254, class 254)
[   73.641046][ T2338] em28xx 1-1:0.254: Video interface 254 found:
[   73.768913][ T2338] em28xx 1-1:0.254: unknown em28xx chip ID (0)
[   74.088961][ T2338] em28xx 1-1:0.254: reading from i2c device at 0xa0 failed (error=-5)
[   74.097296][ T2338] em28xx 1-1:0.254: board has no eeprom
[   74.208866][ T2338] em28xx 1-1:0.254: Identified as Kaiomy TVnPC U2 (card=63)
[   74.216343][ T2338] em28xx 1-1:0.254: analog set to bulk mode.
[   74.222446][ T2337] em28xx 1-1:0.254: Registering V4L2 extension
[   74.248030][ T2338] usb 1-1: USB disconnect, device number 4
[   74.254810][ T2338] em28xx 1-1:0.254: Disconnecting em28xx
[   74.283357][ T2337] i2c i2c-0: Invalid 7-bit I2C address 0x00
[   74.309913][ T2337] tuner: 0-0061: Tuner -1 found with type(s) Radio TV.
[   74.341616][ T2337] DVB: Unable to find symbol xc2028_attach()
[   74.347680][ T2337] tuner: 0-0061: Tuner has no way to set tv freq
[   74.354315][ T2337] em28xx 1-1:0.254: Config register raw data: 0xffffffed
[   74.361522][ T2337] em28xx 1-1:0.254: AC97 chip type couldn't be determined
[   74.368632][ T2337] em28xx 1-1:0.254: No AC97 audio processor
[   74.375169][ T2337] tuner: 0-0061: Tuner has no way to set tv freq
[   74.383088][ T2337] em28xx 1-1:0.254: Registered radio device as radio0
[   74.389976][ T2337] usb 1-1: Decoder not found
[   74.394606][ T2337] em28xx 1-1:0.254: failed to create media graph
[   74.401053][ T2337] em28xx 1-1:0.254: V4L2 device radio0 deregistered
[   74.419241][ T2337] em28xx 1-1:0.254: V4L2 device video0 deregistered
[   74.440284][ T2337] em28xx 1-1:0.254: Registering input extension
[   74.446950][ T2338] em28xx 1-1:0.254: Closing input extension
[   74.454888][ T2338] em28xx 1-1:0.254: Freeing device
[   74.818873][ T2338] usb 1-1: new high-speed USB device number 5 using dummy_hcd
[   75.058851][ T2338] usb 1-1: Using ep0 maxpacket: 32
[   75.178924][ T2338] usb 1-1: config 0 has an invalid interface number: 254 but max is 0
[   75.187291][ T2338] usb 1-1: config 0 has no interface number 0
[   75.194302][ T2338] usb 1-1: config 0 interface 254 altsetting 0 endpoint 0x82 has an invalid bInterval 0, changing to 7
[   75.359036][ T2338] usb 1-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=29.3d
[   75.368131][ T2338] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[   75.376247][ T2338] usb 1-1: Product: syz
[   75.380485][ T2338] usb 1-1: Manufacturer: syz
[   75.385182][ T2338] usb 1-1: SerialNumber: syz
[   75.391496][ T2338] usb 1-1: config 0 descriptor??
[   75.680538][ T2338] em28xx 1-1:0.254: New device syz syz @ 480 Mbps (eb1a:e303, interface 254, class 254)
[   75.690451][ T2338] em28xx 1-1:0.254: Video interface 254 found:
[   75.828906][ T2338] em28xx 1-1:0.254: unknown em28xx chip ID (0)
2023/08/31 11:55:07 executed programs: 4
[   76.148891][ T2338] em28xx 1-1:0.254: reading from i2c device at 0xa0 failed (error=-5)
[   76.157163][ T2338] em28xx 1-1:0.254: board has no eeprom
[   76.268834][ T2338] em28xx 1-1:0.254: Identified as Kaiomy TVnPC U2 (card=63)
[   76.276279][ T2338] em28xx 1-1:0.254: analog set to bulk mode.
[   76.282559][ T2337] em28xx 1-1:0.254: Registering V4L2 extension
[   76.292470][ T2338] usb 1-1: USB disconnect, device number 5
[   76.310808][ T2338] em28xx 1-1:0.254: Disconnecting em28xx
[   76.347418][ T2337] i2c i2c-0: Invalid 7-bit I2C address 0x00
[   76.374946][ T2337] tuner: 0-0061: Tuner -1 found with type(s) Radio TV.
[   76.403886][ T2337] DVB: Unable to find symbol xc2028_attach()
[   76.410041][ T2337] tuner: 0-0061: Tuner has no way to set tv freq
[   76.416462][ T2337] em28xx 1-1:0.254: Config register raw data: 0xffffffed
[   76.423541][ T2337] em28xx 1-1:0.254: AC97 chip type couldn't be determined
[   76.430775][ T2337] em28xx 1-1:0.254: No AC97 audio processor
[   76.436768][ T2337] tuner: 0-0061: Tuner has no way to set tv freq
[   76.444495][ T2337] em28xx 1-1:0.254: Registered radio device as radio0
[   76.451674][ T2337] usb 1-1: Decoder not found
[   76.456264][ T2337] em28xx 1-1:0.254: failed to create media graph
[   76.462683][ T2337] em28xx 1-1:0.254: V4L2 device radio0 deregistered
[   76.470019][ T2337] em28xx 1-1:0.254: V4L2 device video0 deregistered
[   76.477916][ T2337] em28xx 1-1:0.254: Registering input extension
[   76.484415][ T2338] em28xx 1-1:0.254: Closing input extension
[   76.492723][ T2338] em28xx 1-1:0.254: Freeing device
[   76.858880][ T2338] usb 1-1: new high-speed USB device number 6 using dummy_hcd
[   77.098885][ T2338] usb 1-1: Using ep0 maxpacket: 32
[   77.229005][ T2338] usb 1-1: config 0 has an invalid interface number: 254 but max is 0
[   77.237299][ T2338] usb 1-1: config 0 has no interface number 0
[   77.243693][ T2338] usb 1-1: config 0 interface 254 altsetting 0 endpoint 0x82 has an invalid bInterval 0, changing to 7
[   77.409069][ T2338] usb 1-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=29.3d
[   77.418248][ T2338] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[   77.426298][ T2338] usb 1-1: Product: syz
[   77.430591][ T2338] usb 1-1: Manufacturer: syz
[   77.435189][ T2338] usb 1-1: SerialNumber: syz
[   77.441358][ T2338] usb 1-1: config 0 descriptor??
[   77.740576][ T2338] em28xx 1-1:0.254: New device syz syz @ 480 Mbps (eb1a:e303, interface 254, class 254)
[   77.750590][ T2338] em28xx 1-1:0.254: Video interface 254 found:
[   77.878914][ T2338] em28xx 1-1:0.254: unknown em28xx chip ID (0)
[   78.219259][ T2338] em28xx 1-1:0.254: reading from i2c device at 0xa0 failed (error=-5)
[   78.227471][ T2338] em28xx 1-1:0.254: board has no eeprom
[   78.338870][ T2338] em28xx 1-1:0.254: Identified as Kaiomy TVnPC U2 (card=63)
[   78.346235][ T2338] em28xx 1-1:0.254: analog set to bulk mode.
[   78.352311][ T2337] em28xx 1-1:0.254: Registering V4L2 extension
[   78.376761][ T2338] usb 1-1: USB disconnect, device number 6
[   78.383392][ T2338] em28xx 1-1:0.254: Disconnecting em28xx
[   78.414912][ T2337] i2c i2c-0: Invalid 7-bit I2C address 0x00
[   78.442612][ T2337] tuner: 0-0061: Tuner -1 found with type(s) Radio TV.
[   78.471843][ T2337] DVB: Unable to find symbol xc2028_attach()
[   78.478093][ T2337] tuner: 0-0061: Tuner has no way to set tv freq
[   78.484555][ T2337] em28xx 1-1:0.254: Config register raw data: 0xffffffed
[   78.491644][ T2337] em28xx 1-1:0.254: AC97 chip type couldn't be determined
[   78.498808][ T2337] em28xx 1-1:0.254: No AC97 audio processor
[   78.505278][ T2337] tuner: 0-0061: Tuner has no way to set tv freq
[   78.512891][ T2337] em28xx 1-1:0.254: Registered radio device as radio0
[   78.519776][ T2337] usb 1-1: Decoder not found
[   78.524369][ T2337] em28xx 1-1:0.254: failed to create media graph
[   78.530966][ T2337] em28xx 1-1:0.254: V4L2 device radio0 deregistered
[   78.538368][ T2337] em28xx 1-1:0.254: V4L2 device video0 deregistered
[   78.546534][ T2337] em28xx 1-1:0.254: Registering input extension
[   78.554028][ T2338] em28xx 1-1:0.254: Closing input extension
[   78.561153][ T2338] em28xx 1-1:0.254: Freeing device
[   78.948847][ T2338] usb 1-1: new high-speed USB device number 7 using dummy_hcd
[   79.188812][ T2338] usb 1-1: Using ep0 maxpacket: 32
[   79.308892][ T2338] usb 1-1: config 0 has an invalid interface number: 254 but max is 0
[   79.317117][ T2338] usb 1-1: config 0 has no interface number 0
[   79.323630][ T2338] usb 1-1: config 0 interface 254 altsetting 0 endpoint 0x82 has an invalid bInterval 0, changing to 7
[   79.488978][ T2338] usb 1-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=29.3d
[   79.498145][ T2338] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[   79.506339][ T2338] usb 1-1: Product: syz
[   79.510525][ T2338] usb 1-1: Manufacturer: syz
[   79.515113][ T2338] usb 1-1: SerialNumber: syz
[   79.523057][ T2338] usb 1-1: config 0 descriptor??
[   79.800836][ T2338] em28xx 1-1:0.254: New device syz syz @ 480 Mbps (eb1a:e303, interface 254, class 254)
[   79.810737][ T2338] em28xx 1-1:0.254: Video interface 254 found:
[   79.948937][ T2338] em28xx 1-1:0.254: unknown em28xx chip ID (0)
[   80.278943][ T2338] em28xx 1-1:0.254: reading from i2c device at 0xa0 failed (error=-5)
[   80.287210][ T2338] em28xx 1-1:0.254: board has no eeprom
[   80.398913][ T2338] em28xx 1-1:0.254: Identified as Kaiomy TVnPC U2 (card=63)
[   80.406525][ T2338] em28xx 1-1:0.254: analog set to bulk mode.
[   80.412836][ T2337] em28xx 1-1:0.254: Registering V4L2 extension
[   80.421643][ T2338] usb 1-1: USB disconnect, device number 7
[   80.428240][ T2338] em28xx 1-1:0.254: Disconnecting em28xx
[   80.477485][ T2337] i2c i2c-0: Invalid 7-bit I2C address 0x00
[   80.507670][ T2337] tuner: 0-0061: Tuner -1 found with type(s) Radio TV.
[   80.535835][ T2337] DVB: Unable to find symbol xc2028_attach()
[   80.541913][ T2337] tuner: 0-0061: Tuner has no way to set tv freq
[   80.548327][ T2337] em28xx 1-1:0.254: Config register raw data: 0xffffffed
[   80.555382][ T2337] em28xx 1-1:0.254: AC97 chip type couldn't be determined
[   80.562958][ T2337] em28xx 1-1:0.254: No AC97 audio processor
[   80.568897][ T2337] tuner: 0-0061: Tuner has no way to set tv freq
[   80.576385][ T2337] em28xx 1-1:0.254: Registered radio device as radio0
[   80.583266][ T2337] usb 1-1: Decoder not found
[   80.587960][ T2337] em28xx 1-1:0.254: failed to create media graph
[   80.595600][ T2337] em28xx 1-1:0.254: V4L2 device radio0 deregistered
[   80.603048][ T2337] em28xx 1-1:0.254: V4L2 device video0 deregistered
[   80.611061][ T2337] em28xx 1-1:0.254: Registering input extension
[   80.617445][ T2338] em28xx 1-1:0.254: Closing input extension
[   80.625001][ T2338] em28xx 1-1:0.254: Freeing device
[   81.008906][ T2338] usb 1-1: new high-speed USB device number 8 using dummy_hcd
[   81.248868][ T2338] usb 1-1: Using ep0 maxpacket: 32
[   81.368900][ T2338] usb 1-1: config 0 has an invalid interface number: 254 but max is 0
[   81.377235][ T2338] usb 1-1: config 0 has no interface number 0
[   81.383640][ T2338] usb 1-1: config 0 interface 254 altsetting 0 endpoint 0x82 has an invalid bInterval 0, changing to 7
[   81.549024][ T2338] usb 1-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=29.3d
[   81.558105][ T2338] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[   81.566241][ T2338] usb 1-1: Product: syz
[   81.570986][ T2338] usb 1-1: Manufacturer: syz
[   81.575691][ T2338] usb 1-1: SerialNumber: syz
[   81.581973][ T2338] usb 1-1: config 0 descriptor??
[   81.880793][ T2338] em28xx 1-1:0.254: New device syz syz @ 480 Mbps (eb1a:e303, interface 254, class 254)
[   81.890981][ T2338] em28xx 1-1:0.254: Video interface 254 found:
[   82.018935][ T2338] em28xx 1-1:0.254: unknown em28xx chip ID (0)
2023/08/31 11:55:13 executed programs: 7
[   82.358912][ T2338] em28xx 1-1:0.254: reading from i2c device at 0xa0 failed (error=-5)
[   82.367397][ T2338] em28xx 1-1:0.254: board has no eeprom
[   82.478834][ T2338] em28xx 1-1:0.254: Identified as Kaiomy TVnPC U2 (card=63)
[   82.486206][ T2338] em28xx 1-1:0.254: analog set to bulk mode.
[   82.492407][ T2337] em28xx 1-1:0.254: Registering V4L2 extension
[   82.514486][ T2338] usb 1-1: USB disconnect, device number 8
[   82.528315][ T2338] em28xx 1-1:0.254: Disconnecting em28xx
[   82.557608][ T2337] i2c i2c-0: Invalid 7-bit I2C address 0x00
[   82.586159][ T2337] tuner: 0-0061: Tuner -1 found with type(s) Radio TV.
[   82.616648][ T2337] DVB: Unable to find symbol xc2028_attach()
[   82.622742][ T2337] tuner: 0-0061: Tuner has no way to set tv freq
[   82.629520][ T2337] em28xx 1-1:0.254: Config register raw data: 0xffffffed
[   82.636660][ T2337] em28xx 1-1:0.254: AC97 chip type couldn't be determined
[   82.643824][ T2337] em28xx 1-1:0.254: No AC97 audio processor
[   82.649774][ T2337] tuner: 0-0061: Tuner has no way to set tv freq
[   82.657449][ T2337] em28xx 1-1:0.254: Registered radio device as radio0
[   82.664377][ T2337] usb 1-1: Decoder not found
[   82.669757][ T2337] em28xx 1-1:0.254: failed to create media graph
[   82.676100][ T2337] em28xx 1-1:0.254: V4L2 device radio0 deregistered
[   82.683439][ T2337] em28xx 1-1:0.254: V4L2 device video0 deregistered
[   82.691449][ T2337] em28xx 1-1:0.254: Registering input extension
[   82.697870][ T2338] em28xx 1-1:0.254: Closing input extension
[   82.705366][ T2338] em28xx 1-1:0.254: Freeing device
[   83.068905][ T2338] usb 1-1: new high-speed USB device number 9 using dummy_hcd
[   83.308890][ T2338] usb 1-1: Using ep0 maxpacket: 32
[   83.439037][ T2338] usb 1-1: config 0 has an invalid interface number: 254 but max is 0
[   83.447259][ T2338] usb 1-1: config 0 has no interface number 0
[   83.453605][ T2338] usb 1-1: config 0 interface 254 altsetting 0 endpoint 0x82 has an invalid bInterval 0, changing to 7
[   83.619035][ T2338] usb 1-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=29.3d
[   83.628305][ T2338] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[   83.636380][ T2338] usb 1-1: Product: syz
[   83.641133][ T2338] usb 1-1: Manufacturer: syz
[   83.645738][ T2338] usb 1-1: SerialNumber: syz
[   83.652200][ T2338] usb 1-1: config 0 descriptor??
[   83.940586][ T2338] em28xx 1-1:0.254: New device syz syz @ 480 Mbps (eb1a:e303, interface 254, class 254)
[   83.950428][ T2338] em28xx 1-1:0.254: Video interface 254 found:
[   84.078938][ T2338] em28xx 1-1:0.254: unknown em28xx chip ID (0)
[   84.419014][ T2338] em28xx 1-1:0.254: reading from i2c device at 0xa0 failed (error=-5)
[   84.427228][ T2338] em28xx 1-1:0.254: board has no eeprom
[   84.538880][ T2338] em28xx 1-1:0.254: Identified as Kaiomy TVnPC U2 (card=63)
[   84.546294][ T2338] em28xx 1-1:0.254: analog set to bulk mode.
[   84.552464][ T2337] em28xx 1-1:0.254: Registering V4L2 extension
[   84.562589][ T2338] usb 1-1: USB disconnect, device number 9
[   84.579018][ T2338] em28xx 1-1:0.254: Disconnecting em28xx
[   84.617696][ T2337] i2c i2c-0: Invalid 7-bit I2C address 0x00
[   84.645330][ T2337] tuner: 0-0061: Tuner -1 found with type(s) Radio TV.
[   84.673086][ T2337] DVB: Unable to find symbol xc2028_attach()
[   84.679837][ T2337] tuner: 0-0061: Tuner has no way to set tv freq
[   84.686351][ T2337] em28xx 1-1:0.254: Config register raw data: 0xffffffed
[   84.693469][ T2337] em28xx 1-1:0.254: AC97 chip type couldn't be determined
[   84.700700][ T2337] em28xx 1-1:0.254: No AC97 audio processor
[   84.706681][ T2337] tuner: 0-0061: Tuner has no way to set tv freq
[   84.714317][ T2337] em28xx 1-1:0.254: Registered radio device as radio0
[   84.721406][ T2337] usb 1-1: Decoder not found
[   84.726013][ T2337] em28xx 1-1:0.254: failed to create media graph
[   84.733566][ T2337] em28xx 1-1:0.254: V4L2 device radio0 deregistered
[   84.740911][ T2337] em28xx 1-1:0.254: V4L2 device video0 deregistered
[   84.748878][ T2337] em28xx 1-1:0.254: Registering input extension
[   84.755281][ T2338] em28xx 1-1:0.254: Closing input extension
[   84.762507][ T2338] em28xx 1-1:0.254: Freeing device
[   85.128836][ T2338] usb 1-1: new high-speed USB device number 10 using dummy_hcd
[   85.368888][ T2338] usb 1-1: Using ep0 maxpacket: 32
[   85.489009][ T2338] usb 1-1: config 0 has an invalid interface number: 254 but max is 0
[   85.497270][ T2338] usb 1-1: config 0 has no interface number 0
[   85.503856][ T2338] usb 1-1: config 0 interface 254 altsetting 0 endpoint 0x82 has an invalid bInterval 0, changing to 7
[   85.669018][ T2338] usb 1-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=29.3d
[   85.678091][ T2338] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[   85.686221][ T2338] usb 1-1: Product: syz
[   85.690425][ T2338] usb 1-1: Manufacturer: syz
[   85.695105][ T2338] usb 1-1: SerialNumber: syz
[   85.701809][ T2338] usb 1-1: config 0 descriptor??
[   85.990541][ T2338] em28xx 1-1:0.254: New device syz syz @ 480 Mbps (eb1a:e303, interface 254, class 254)
[   86.000332][ T2338] em28xx 1-1:0.254: Video interface 254 found:
[   86.138931][ T2338] em28xx 1-1:0.254: unknown em28xx chip ID (0)
[   86.468993][ T2338] em28xx 1-1:0.254: reading from i2c device at 0xa0 failed (error=-5)
[   86.477560][ T2338] em28xx 1-1:0.254: board has no eeprom
[   86.588883][ T2338] em28xx 1-1:0.254: Identified as Kaiomy TVnPC U2 (card=63)
[   86.596237][ T2338] em28xx 1-1:0.254: analog set to bulk mode.
[   86.602327][ T2337] em28xx 1-1:0.254: Registering V4L2 extension
[   86.628062][ T2338] usb 1-1: USB disconnect, device number 10
[   86.642237][ T2338] em28xx 1-1:0.254: Disconnecting em28xx
[   86.668434][ T2337] i2c i2c-0: Invalid 7-bit I2C address 0x00
[   86.695924][ T2337] tuner: 0-0061: Tuner -1 found with type(s) Radio TV.
[   86.727309][ T2337] DVB: Unable to find symbol xc2028_attach()
[   86.733368][ T2337] tuner: 0-0061: Tuner has no way to set tv freq
[   86.739763][ T2337] em28xx 1-1:0.254: Config register raw data: 0xffffffed
[   86.747002][ T2337] em28xx 1-1:0.254: AC97 chip type couldn't be determined
[   86.754268][ T2337] em28xx 1-1:0.254: No AC97 audio processor
[   86.760202][ T2337] tuner: 0-0061: Tuner has no way to set tv freq
[   86.770660][ T2337] em28xx 1-1:0.254: Registered radio device as radio0
[   86.786570][ T2337] usb 1-1: Decoder not found
[   86.791379][ T2337] em28xx 1-1:0.254: failed to create media graph
[   86.797827][ T2337] em28xx 1-1:0.254: V4L2 device radio0 deregistered
[   86.806099][ T2337] em28xx 1-1:0.254: V4L2 device video0 deregistered
[   86.817986][ T2337] em28xx 1-1:0.254: Registering input extension
[   86.824559][ T2338] em28xx 1-1:0.254: Closing input extension
[   86.835998][ T2338] em28xx 1-1:0.254: Freeing device
[   87.188892][ T2338] usb 1-1: new high-speed USB device number 11 using dummy_hcd
[   87.428873][ T2338] usb 1-1: Using ep0 maxpacket: 32
[   87.549030][ T2338] usb 1-1: config 0 has an invalid interface number: 254 but max is 0
[   87.557799][ T2338] usb 1-1: config 0 has no interface number 0
[   87.563992][ T2338] usb 1-1: config 0 interface 254 altsetting 0 endpoint 0x82 has an invalid bInterval 0, changing to 7
[   87.739006][ T2338] usb 1-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=29.3d
[   87.748155][ T2338] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[   87.756295][ T2338] usb 1-1: Product: syz
[   87.760498][ T2338] usb 1-1: Manufacturer: syz
[   87.765181][ T2338] usb 1-1: SerialNumber: syz
[   87.775953][ T2338] usb 1-1: config 0 descriptor??
[   88.081002][ T2338] em28xx 1-1:0.254: New device syz syz @ 480 Mbps (eb1a:e303, interface 254, class 254)
[   88.090914][ T2338] em28xx 1-1:0.254: Video interface 254 found:
[   88.228940][ T2338] em28xx 1-1:0.254: unknown em28xx chip ID (0)
2023/08/31 11:55:20 executed programs: 10
[   88.549801][ T2338] em28xx 1-1:0.254: reading from i2c device at 0xa0 failed (error=-5)
[   88.558032][ T2338] em28xx 1-1:0.254: board has no eeprom
[   88.668877][ T2338] em28xx 1-1:0.254: Identified as Kaiomy TVnPC U2 (card=63)
[   88.676390][ T2338] em28xx 1-1:0.254: analog set to bulk mode.
[   88.682714][ T2337] em28xx 1-1:0.254: Registering V4L2 extension
[   88.699273][ T2338] usb 1-1: USB disconnect, device number 11
[   88.706022][ T2338] em28xx 1-1:0.254: Disconnecting em28xx
[   88.742383][ T2337] i2c i2c-0: Invalid 7-bit I2C address 0x00
[   88.770398][ T2337] tuner: 0-0061: Tuner -1 found with type(s) Radio TV.
[   88.798541][ T2337] DVB: Unable to find symbol xc2028_attach()
[   88.804779][ T2337] tuner: 0-0061: Tuner has no way to set tv freq
[   88.811197][ T2337] em28xx 1-1:0.254: Config register raw data: 0xffffffed
[   88.818262][ T2337] em28xx 1-1:0.254: AC97 chip type couldn't be determined
[   88.825497][ T2337] em28xx 1-1:0.254: No AC97 audio processor
[   88.831437][ T2337] tuner: 0-0061: Tuner has no way to set tv freq
[   88.839977][ T2337] em28xx 1-1:0.254: Registered radio device as radio0
[   88.846776][ T2337] usb 1-1: Decoder not found
[   88.852325][ T2337] em28xx 1-1:0.254: failed to create media graph
[   88.859141][ T2337] em28xx 1-1:0.254: V4L2 device radio0 deregistered
[   88.866258][ T2337] em28xx 1-1:0.254: V4L2 device video0 deregistered
[   88.875919][ T2337] em28xx 1-1:0.254: Registering input extension
[   88.882356][ T2338] em28xx 1-1:0.254: Closing input extension
[   88.889582][ T2338] em28xx 1-1:0.254: Freeing device
[   89.258906][ T2338] usb 1-1: new high-speed USB device number 12 using dummy_hcd
[   89.508896][ T2338] usb 1-1: Using ep0 maxpacket: 32
[   89.629023][ T2338] usb 1-1: config 0 has an invalid interface number: 254 but max is 0
[   89.637663][ T2338] usb 1-1: config 0 has no interface number 0
[   89.643985][ T2338] usb 1-1: config 0 interface 254 altsetting 0 endpoint 0x82 has an invalid bInterval 0, changing to 7
[   89.808977][ T2338] usb 1-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=29.3d
[   89.818072][ T2338] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[   89.826197][ T2338] usb 1-1: Product: syz
[   89.830395][ T2338] usb 1-1: Manufacturer: syz
[   89.834983][ T2338] usb 1-1: SerialNumber: syz
[   89.846547][ T2338] usb 1-1: config 0 descriptor??
[   90.142318][ T2338] em28xx 1-1:0.254: New device syz syz @ 480 Mbps (eb1a:e303, interface 254, class 254)
[   90.152150][ T2338] em28xx 1-1:0.254: Video interface 254 found:
[   90.278917][ T2338] em28xx 1-1:0.254: unknown em28xx chip ID (0)
[   90.618953][ T2338] em28xx 1-1:0.254: reading from i2c device at 0xa0 failed (error=-5)
[   90.627264][ T2338] em28xx 1-1:0.254: board has no eeprom
[   90.748895][ T2338] em28xx 1-1:0.254: Identified as Kaiomy TVnPC U2 (card=63)
[   90.756270][ T2338] em28xx 1-1:0.254: analog set to bulk mode.
[   90.762427][ T2337] em28xx 1-1:0.254: Registering V4L2 extension
[   90.778724][ T2338] usb 1-1: USB disconnect, device number 12
[   90.788365][ T2338] em28xx 1-1:0.254: Disconnecting em28xx
[   90.822826][ T2337] i2c i2c-0: Invalid 7-bit I2C address 0x00
[   90.855655][ T2337] tuner: 0-0061: Tuner -1 found with type(s) Radio TV.
[   90.885796][ T2337] DVB: Unable to find symbol xc2028_attach()
[   90.891854][ T2337] tuner: 0-0061: Tuner has no way to set tv freq
[   90.898212][ T2337] em28xx 1-1:0.254: Config register raw data: 0xffffffed
[   90.905976][ T2337] em28xx 1-1:0.254: AC97 chip type couldn't be determined
[   90.913181][ T2337] em28xx 1-1:0.254: No AC97 audio processor
[   90.919132][ T2337] tuner: 0-0061: Tuner has no way to set tv freq
[   90.926892][ T2337] em28xx 1-1:0.254: Registered radio device as radio0
[   90.933919][ T2337] usb 1-1: Decoder not found
[   90.938555][ T2337] em28xx 1-1:0.254: failed to create media graph
[   90.958853][ T2337] em28xx 1-1:0.254: V4L2 device radio0 deregistered
[   90.966260][ T2337] em28xx 1-1:0.254: V4L2 device video0 deregistered
[   90.990331][ T2337] em28xx 1-1:0.254: Registering input extension
[   90.996785][ T2338] em28xx 1-1:0.254: Closing input extension
[   91.004148][ T2338] em28xx 1-1:0.254: Freeing device
[   91.378858][ T2338] usb 1-1: new high-speed USB device number 13 using dummy_hcd
[   91.618854][ T2338] usb 1-1: Using ep0 maxpacket: 32
[   91.738911][ T2338] usb 1-1: config 0 has an invalid interface number: 254 but max is 0
[   91.747158][ T2338] usb 1-1: config 0 has no interface number 0
[   91.753868][ T2338] usb 1-1: config 0 interface 254 altsetting 0 endpoint 0x82 has an invalid bInterval 0, changing to 7
[   91.919089][ T2338] usb 1-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=29.3d
[   91.928278][ T2338] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[   91.936350][ T2338] usb 1-1: Product: syz
[   91.940629][ T2338] usb 1-1: Manufacturer: syz
[   91.945230][ T2338] usb 1-1: SerialNumber: syz
[   91.951550][ T2338] usb 1-1: config 0 descriptor??
[   92.231019][ T2338] em28xx 1-1:0.254: New device syz syz @ 480 Mbps (eb1a:e303, interface 254, class 254)
[   92.240901][ T2338] em28xx 1-1:0.254: Video interface 254 found:
[   92.368945][ T2338] em28xx 1-1:0.254: unknown em28xx chip ID (0)
[   92.689002][ T2338] em28xx 1-1:0.254: reading from i2c device at 0xa0 failed (error=-5)
[   92.697259][ T2338] em28xx 1-1:0.254: board has no eeprom
[   92.838861][ T2338] em28xx 1-1:0.254: Identified as Kaiomy TVnPC U2 (card=63)
[   92.846184][ T2338] em28xx 1-1:0.254: analog set to bulk mode.
[   92.852467][ T2337] em28xx 1-1:0.254: Registering V4L2 extension
[   92.877816][ T2338] usb 1-1: USB disconnect, device number 13
[   92.884540][ T2338] em28xx 1-1:0.254: Disconnecting em28xx
[   92.916422][ T2337] i2c i2c-0: Invalid 7-bit I2C address 0x00
[   92.944967][ T2337] tuner: 0-0061: Tuner -1 found with type(s) Radio TV.
[   92.972734][ T2337] DVB: Unable to find symbol xc2028_attach()
[   92.978992][ T2337] tuner: 0-0061: Tuner has no way to set tv freq
[   92.985426][ T2337] em28xx 1-1:0.254: Config register raw data: 0xffffffed
[   92.992522][ T2337] em28xx 1-1:0.254: AC97 chip type couldn't be determined
[   92.999710][ T2337] em28xx 1-1:0.254: No AC97 audio processor
[   93.005712][ T2337] tuner: 0-0061: Tuner has no way to set tv freq
[   93.013441][ T2337] em28xx 1-1:0.254: Registered radio device as radio0
[   93.020928][ T2337] usb 1-1: Decoder not found
[   93.025646][ T2337] em28xx 1-1:0.254: failed to create media graph
[   93.032087][ T2337] em28xx 1-1:0.254: V4L2 device radio0 deregistered
[   93.039314][ T2337] em28xx 1-1:0.254: V4L2 device video0 deregistered
[   93.047377][ T2337] em28xx 1-1:0.254: Registering input extension
[   93.053976][ T2338] em28xx 1-1:0.254: Closing input extension
[   93.061257][ T2338] em28xx 1-1:0.254: Freeing device
[   93.428909][ T2338] usb 1-1: new high-speed USB device number 14 using dummy_hcd
[   93.668878][ T2338] usb 1-1: Using ep0 maxpacket: 32
[   93.799000][ T2338] usb 1-1: config 0 has an invalid interface number: 254 but max is 0
[   93.807312][ T2338] usb 1-1: config 0 has no interface number 0
[   93.813793][ T2338] usb 1-1: config 0 interface 254 altsetting 0 endpoint 0x82 has an invalid bInterval 0, changing to 7
[   93.979012][ T2338] usb 1-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=29.3d
[   93.988194][ T2338] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[   93.996236][ T2338] usb 1-1: Product: syz
[   94.000443][ T2338] usb 1-1: Manufacturer: syz
[   94.005026][ T2338] usb 1-1: SerialNumber: syz
[   94.011254][ T2338] usb 1-1: config 0 descriptor??
[   94.290791][ T2338] em28xx 1-1:0.254: New device syz syz @ 480 Mbps (eb1a:e303, interface 254, class 254)
[   94.300669][ T2338] em28xx 1-1:0.254: Video interface 254 found:
[   94.438949][ T2338] em28xx 1-1:0.254: unknown em28xx chip ID (0)
2023/08/31 11:55:26 executed programs: 13
[   94.758961][ T2338] em28xx 1-1:0.254: reading from i2c device at 0xa0 failed (error=-5)
[   94.767197][ T2338] em28xx 1-1:0.254: board has no eeprom
[   94.888853][ T2338] em28xx 1-1:0.254: Identified as Kaiomy TVnPC U2 (card=63)
[   94.896390][ T2338] em28xx 1-1:0.254: analog set to bulk mode.
[   94.902491][ T2337] em28xx 1-1:0.254: Registering V4L2 extension
[   94.928926][ T2338] usb 1-1: USB disconnect, device number 14
[   94.936094][ T2338] em28xx 1-1:0.254: Disconnecting em28xx
[   94.967060][ T2337] i2c i2c-0: Invalid 7-bit I2C address 0x00
[   94.994192][ T2337] tuner: 0-0061: Tuner -1 found with type(s) Radio TV.
[   95.021662][ T2337] DVB: Unable to find symbol xc2028_attach()
[   95.027836][ T2337] tuner: 0-0061: Tuner has no way to set tv freq
[   95.034244][ T2337] em28xx 1-1:0.254: Config register raw data: 0xffffffed
[   95.041325][ T2337] em28xx 1-1:0.254: AC97 chip type couldn't be determined
[   95.048430][ T2337] em28xx 1-1:0.254: No AC97 audio processor
[   95.054364][ T2337] tuner: 0-0061: Tuner has no way to set tv freq
[   95.063224][ T2337] em28xx 1-1:0.254: Registered radio device as radio0
[   95.070131][ T2337] usb 1-1: Decoder not found
[   95.075038][ T2337] em28xx 1-1:0.254: failed to create media graph
[   95.081541][ T2337] em28xx 1-1:0.254: V4L2 device radio0 deregistered
[   95.088842][ T2337] em28xx 1-1:0.254: V4L2 device video0 deregistered
[   95.096748][ T2337] em28xx 1-1:0.254: Registering input extension
[   95.103295][ T2338] em28xx 1-1:0.254: Closing input extension
[   95.110420][ T2338] em28xx 1-1:0.254: Freeing device
[   95.488844][ T2338] usb 1-1: new high-speed USB device number 15 using dummy_hcd
[   95.728828][ T2338] usb 1-1: Using ep0 maxpacket: 32
[   95.848904][ T2338] usb 1-1: config 0 has an invalid interface number: 254 but max is 0
[   95.857132][ T2338] usb 1-1: config 0 has no interface number 0
[   95.863388][ T2338] usb 1-1: config 0 interface 254 altsetting 0 endpoint 0x82 has an invalid bInterval 0, changing to 7
[   96.028946][ T2338] usb 1-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=29.3d
[   96.038274][ T2338] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[   96.046370][ T2338] usb 1-1: Product: syz
[   96.050593][ T2338] usb 1-1: Manufacturer: syz
[   96.055180][ T2338] usb 1-1: SerialNumber: syz
[   96.063809][ T2338] usb 1-1: config 0 descriptor??
[   96.351002][ T2338] em28xx 1-1:0.254: New device syz syz @ 480 Mbps (eb1a:e303, interface 254, class 254)
[   96.360953][ T2338] em28xx 1-1:0.254: Video interface 254 found:
[   96.498947][ T2338] em28xx 1-1:0.254: unknown em28xx chip ID (0)
[   96.818943][ T2338] em28xx 1-1:0.254: reading from i2c device at 0xa0 failed (error=-5)
[   96.827534][ T2338] em28xx 1-1:0.254: board has no eeprom
[   96.938876][ T2338] em28xx 1-1:0.254: Identified as Kaiomy TVnPC U2 (card=63)
[   96.946282][ T2338] em28xx 1-1:0.254: analog set to bulk mode.
[   96.952476][ T2337] em28xx 1-1:0.254: Registering V4L2 extension
[   96.973195][ T2338] usb 1-1: USB disconnect, device number 15
[   96.979920][ T2338] em28xx 1-1:0.254: Disconnecting em28xx
[   97.016940][ T2337] i2c i2c-0: Invalid 7-bit I2C address 0x00
[   97.044723][ T2337] tuner: 0-0061: Tuner -1 found with type(s) Radio TV.
[   97.072394][ T2337] DVB: Unable to find symbol xc2028_attach()
[   97.078792][ T2337] tuner: 0-0061: Tuner has no way to set tv freq
[   97.085226][ T2337] em28xx 1-1:0.254: Config register raw data: 0xffffffed
[   97.092647][ T2337] em28xx 1-1:0.254: AC97 chip type couldn't be determined
[   97.099822][ T2337] em28xx 1-1:0.254: No AC97 audio processor
[   97.105751][ T2337] tuner: 0-0061: Tuner has no way to set tv freq
[   97.113595][ T2337] em28xx 1-1:0.254: Registered radio device as radio0
[   97.120613][ T2337] usb 1-1: Decoder not found
[   97.125230][ T2337] em28xx 1-1:0.254: failed to create media graph
[   97.131624][ T2337] em28xx 1-1:0.254: V4L2 device radio0 deregistered
[   97.138914][ T2337] em28xx 1-1:0.254: V4L2 device video0 deregistered
[   97.146854][ T2337] em28xx 1-1:0.254: Registering input extension
[   97.153478][ T2338] em28xx 1-1:0.254: Closing input extension
[   97.160606][ T2338] em28xx 1-1:0.254: Freeing device
[   97.548915][ T2338] usb 1-1: new high-speed USB device number 16 using dummy_hcd
[   97.798879][ T2338] usb 1-1: Using ep0 maxpacket: 32
[   97.919019][ T2338] usb 1-1: config 0 has an invalid interface number: 254 but max is 0
[   97.927302][ T2338] usb 1-1: config 0 has no interface number 0
[   97.933546][ T2338] usb 1-1: config 0 interface 254 altsetting 0 endpoint 0x82 has an invalid bInterval 0, changing to 7
[   98.098994][ T2338] usb 1-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=29.3d
[   98.108213][ T2338] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[   98.116360][ T2338] usb 1-1: Product: syz
[   98.120644][ T2338] usb 1-1: Manufacturer: syz
[   98.125333][ T2338] usb 1-1: SerialNumber: syz
[   98.131585][ T2338] usb 1-1: config 0 descriptor??
[   98.420469][ T2338] em28xx 1-1:0.254: New device syz syz @ 480 Mbps (eb1a:e303, interface 254, class 254)
[   98.430284][ T2338] em28xx 1-1:0.254: Video interface 254 found:
[   98.558933][ T2338] em28xx 1-1:0.254: unknown em28xx chip ID (0)
[   98.888966][ T2338] em28xx 1-1:0.254: reading from i2c device at 0xa0 failed (error=-5)
[   98.897201][ T2338] em28xx 1-1:0.254: board has no eeprom
[   99.018876][ T2338] em28xx 1-1:0.254: Identified as Kaiomy TVnPC U2 (card=63)
[   99.026198][ T2338] em28xx 1-1:0.254: analog set to bulk mode.
[   99.032575][ T2337] em28xx 1-1:0.254: Registering V4L2 extension
[   99.042004][ T2338] usb 1-1: USB disconnect, device number 16
[   99.062147][ T2338] em28xx 1-1:0.254: Disconnecting em28xx
[   99.097780][ T2337] i2c i2c-0: Invalid 7-bit I2C address 0x00
[   99.126093][ T2337] tuner: 0-0061: Tuner -1 found with type(s) Radio TV.
[   99.154555][ T2337] DVB: Unable to find symbol xc2028_attach()
[   99.161205][ T2337] tuner: 0-0061: Tuner has no way to set tv freq
[   99.167710][ T2337] em28xx 1-1:0.254: Config register raw data: 0xffffffed
[   99.174935][ T2337] em28xx 1-1:0.254: AC97 chip type couldn't be determined
[   99.182242][ T2337] em28xx 1-1:0.254: No AC97 audio processor
[   99.188155][ T2337] tuner: 0-0061: Tuner has no way to set tv freq
[   99.196085][ T2337] em28xx 1-1:0.254: Registered radio device as radio0
[   99.203169][ T2337] usb 1-1: Decoder not found
[   99.208301][ T2337] em28xx 1-1:0.254: failed to create media graph
[   99.214786][ T2337] em28xx 1-1:0.254: V4L2 device radio0 deregistered
[   99.222203][ T2337] em28xx 1-1:0.254: V4L2 device video0 deregistered
[   99.230518][ T2337] em28xx 1-1:0.254: Registering input extension
[   99.237084][ T2338] em28xx 1-1:0.254: Closing input extension
[   99.244491][ T2338] em28xx 1-1:0.254: Freeing device
[   99.628873][ T2338] usb 1-1: new high-speed USB device number 17 using dummy_hcd
[   99.868921][ T2338] usb 1-1: Using ep0 maxpacket: 32
[   99.988966][ T2338] usb 1-1: config 0 has an invalid interface number: 254 but max is 0
[   99.997254][ T2338] usb 1-1: config 0 has no interface number 0
[  100.003891][ T2338] usb 1-1: config 0 interface 254 altsetting 0 endpoint 0x82 has an invalid bInterval 0, changing to 7
[  100.169052][ T2338] usb 1-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=29.3d
[  100.178143][ T2338] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  100.186201][ T2338] usb 1-1: Product: syz
[  100.190423][ T2338] usb 1-1: Manufacturer: syz
[  100.195110][ T2338] usb 1-1: SerialNumber: syz
[  100.202381][ T2338] usb 1-1: config 0 descriptor??
[  100.490656][ T2338] em28xx 1-1:0.254: New device syz syz @ 480 Mbps (eb1a:e303, interface 254, class 254)
[  100.500530][ T2338] em28xx 1-1:0.254: Video interface 254 found:
[  100.628954][ T2338] em28xx 1-1:0.254: unknown em28xx chip ID (0)
2023/08/31 11:55:32 executed programs: 16
[  100.958943][ T2338] em28xx 1-1:0.254: reading from i2c device at 0xa0 failed (error=-5)
[  100.967350][ T2338] em28xx 1-1:0.254: board has no eeprom
[  101.078900][ T2338] em28xx 1-1:0.254: Identified as Kaiomy TVnPC U2 (card=63)
[  101.086751][ T2338] em28xx 1-1:0.254: analog set to bulk mode.
[  101.092982][ T2337] em28xx 1-1:0.254: Registering V4L2 extension
[  101.103082][ T2338] usb 1-1: USB disconnect, device number 17
[  101.110453][ T2338] em28xx 1-1:0.254: Disconnecting em28xx
[  101.160395][ T2337] i2c i2c-0: Invalid 7-bit I2C address 0x00
[  101.187952][ T2337] tuner: 0-0061: Tuner -1 found with type(s) Radio TV.
[  101.216619][ T2337] DVB: Unable to find symbol xc2028_attach()
[  101.222770][ T2337] tuner: 0-0061: Tuner has no way to set tv freq
[  101.229301][ T2337] em28xx 1-1:0.254: Config register raw data: 0xffffffed
[  101.236590][ T2337] em28xx 1-1:0.254: AC97 chip type couldn't be determined
[  101.244001][ T2337] em28xx 1-1:0.254: No AC97 audio processor
[  101.250196][ T2337] tuner: 0-0061: Tuner has no way to set tv freq
[  101.258280][ T2337] em28xx 1-1:0.254: Registered radio device as radio0
[  101.265795][ T2337] usb 1-1: Decoder not found
[  101.271338][ T2337] em28xx 1-1:0.254: failed to create media graph
[  101.277788][ T2337] em28xx 1-1:0.254: V4L2 device radio0 deregistered
[  101.286154][ T2337] em28xx 1-1:0.254: V4L2 device video0 deregistered
[  101.295280][ T2337] em28xx 1-1:0.254: Registering input extension
[  101.301981][ T2338] em28xx 1-1:0.254: Closing input extension
[  101.309584][ T2338] em28xx 1-1:0.254: Freeing device
[  101.668850][ T2338] usb 1-1: new high-speed USB device number 18 using dummy_hcd
[  101.908825][ T2338] usb 1-1: Using ep0 maxpacket: 32
[  102.028887][ T2338] usb 1-1: config 0 has an invalid interface number: 254 but max is 0
[  102.037170][ T2338] usb 1-1: config 0 has no interface number 0
[  102.043651][ T2338] usb 1-1: config 0 interface 254 altsetting 0 endpoint 0x82 has an invalid bInterval 0, changing to 7
[  102.209036][ T2338] usb 1-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=29.3d
[  102.218096][ T2338] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  102.226146][ T2338] usb 1-1: Product: syz
[  102.230551][ T2338] usb 1-1: Manufacturer: syz
[  102.235148][ T2338] usb 1-1: SerialNumber: syz
[  102.241445][ T2338] usb 1-1: config 0 descriptor??
[  102.540692][ T2338] em28xx 1-1:0.254: New device syz syz @ 480 Mbps (eb1a:e303, interface 254, class 254)
[  102.550845][ T2338] em28xx 1-1:0.254: Video interface 254 found:
[  102.678932][ T2338] em28xx 1-1:0.254: unknown em28xx chip ID (0)
[  103.009014][ T2338] em28xx 1-1:0.254: reading from i2c device at 0xa0 failed (error=-5)
[  103.017329][ T2338] em28xx 1-1:0.254: board has no eeprom
[  103.128911][ T2338] em28xx 1-1:0.254: Identified as Kaiomy TVnPC U2 (card=63)
[  103.136279][ T2338] em28xx 1-1:0.254: analog set to bulk mode.
[  103.142705][ T2337] em28xx 1-1:0.254: Registering V4L2 extension
[  103.151652][ T2338] usb 1-1: USB disconnect, device number 18
[  103.165524][ T2338] em28xx 1-1:0.254: Disconnecting em28xx
[  103.210170][ T2337] i2c i2c-0: Invalid 7-bit I2C address 0x00
[  103.240468][ T2337] tuner: 0-0061: Tuner -1 found with type(s) Radio TV.
[  103.271038][ T2337] DVB: Unable to find symbol xc2028_attach()
[  103.277337][ T2337] tuner: 0-0061: Tuner has no way to set tv freq
[  103.283912][ T2337] em28xx 1-1:0.254: Config register raw data: 0xffffffed
[  103.291230][ T2337] em28xx 1-1:0.254: AC97 chip type couldn't be determined
[  103.298423][ T2337] em28xx 1-1:0.254: No AC97 audio processor
[  103.305142][ T2337] tuner: 0-0061: Tuner has no way to set tv freq
[  103.312849][ T2337] em28xx 1-1:0.254: Registered radio device as radio0
[  103.319744][ T2337] usb 1-1: Decoder not found
[  103.324351][ T2337] em28xx 1-1:0.254: failed to create media graph
[  103.330851][ T2337] em28xx 1-1:0.254: V4L2 device radio0 deregistered
[  103.338349][ T2337] em28xx 1-1:0.254: V4L2 device video0 deregistered
[  103.346817][ T2337] em28xx 1-1:0.254: Registering input extension
[  103.353226][ T2338] em28xx 1-1:0.254: Closing input extension
[  103.360400][ T2338] em28xx 1-1:0.254: Freeing device
[  103.728929][ T2338] usb 1-1: new high-speed USB device number 19 using dummy_hcd
[  103.968941][ T2338] usb 1-1: Using ep0 maxpacket: 32
[  104.099090][ T2338] usb 1-1: config 0 has an invalid interface number: 254 but max is 0
[  104.107396][ T2338] usb 1-1: config 0 has no interface number 0
[  104.114069][ T2338] usb 1-1: config 0 interface 254 altsetting 0 endpoint 0x82 has an invalid bInterval 0, changing to 7
[  104.279095][ T2338] usb 1-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=29.3d
[  104.288274][ T2338] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  104.296518][ T2338] usb 1-1: Product: syz
[  104.300724][ T2338] usb 1-1: Manufacturer: syz
[  104.305334][ T2338] usb 1-1: SerialNumber: syz
[  104.317071][ T2338] usb 1-1: config 0 descriptor??
[  104.602489][ T2338] em28xx 1-1:0.254: New device syz syz @ 480 Mbps (eb1a:e303, interface 254, class 254)
[  104.612905][ T2338] em28xx 1-1:0.254: Video interface 254 found:
[  104.748889][ T2338] em28xx 1-1:0.254: unknown em28xx chip ID (0)
[  105.078998][ T2338] em28xx 1-1:0.254: reading from i2c device at 0xa0 failed (error=-5)
[  105.087235][ T2338] em28xx 1-1:0.254: board has no eeprom
[  105.208856][ T2338] em28xx 1-1:0.254: Identified as Kaiomy TVnPC U2 (card=63)
[  105.216249][ T2338] em28xx 1-1:0.254: analog set to bulk mode.
[  105.222696][ T2337] em28xx 1-1:0.254: Registering V4L2 extension
[  105.249076][ T2338] usb 1-1: USB disconnect, device number 19
[  105.255733][ T2338] em28xx 1-1:0.254: Disconnecting em28xx
[  105.283528][ T2337] i2c i2c-0: Invalid 7-bit I2C address 0x00
[  105.312040][ T2337] tuner: 0-0061: Tuner -1 found with type(s) Radio TV.
[  105.343486][ T2337] DVB: Unable to find symbol xc2028_attach()
[  105.349817][ T2337] tuner: 0-0061: Tuner has no way to set tv freq
[  105.356273][ T2337] em28xx 1-1:0.254: Config register raw data: 0xffffffed
[  105.363460][ T2337] em28xx 1-1:0.254: AC97 chip type couldn't be determined
[  105.370697][ T2337] em28xx 1-1:0.254: No AC97 audio processor
[  105.376677][ T2337] tuner: 0-0061: Tuner has no way to set tv freq
[  105.384673][ T2337] em28xx 1-1:0.254: Registered radio device as radio0
[  105.391673][ T2337] usb 1-1: Decoder not found
[  105.396349][ T2337] em28xx 1-1:0.254: failed to create media graph
[  105.407626][ T2337] em28xx 1-1:0.254: V4L2 device radio0 deregistered
[  105.422816][ T2337] em28xx 1-1:0.254: V4L2 device video0 deregistered
[  105.439416][ T2337] em28xx 1-1:0.254: Registering input extension
[  105.454184][ T2338] em28xx 1-1:0.254: Closing input extension
[  105.462397][ T2338] em28xx 1-1:0.254: Freeing device
[  105.828897][ T2338] usb 1-1: new high-speed USB device number 20 using dummy_hcd
[  106.068867][ T2338] usb 1-1: Using ep0 maxpacket: 32
[  106.189013][ T2338] usb 1-1: config 0 has an invalid interface number: 254 but max is 0
[  106.197224][ T2338] usb 1-1: config 0 has no interface number 0
[  106.203392][ T2338] usb 1-1: config 0 interface 254 altsetting 0 endpoint 0x82 has an invalid bInterval 0, changing to 7
[  106.369056][ T2338] usb 1-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=29.3d
[  106.378374][ T2338] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  106.386408][ T2338] usb 1-1: Product: syz
[  106.390588][ T2338] usb 1-1: Manufacturer: syz
[  106.395609][ T2338] usb 1-1: SerialNumber: syz
[  106.402642][ T2338] usb 1-1: config 0 descriptor??
[  106.680567][ T2338] em28xx 1-1:0.254: New device syz syz @ 480 Mbps (eb1a:e303, interface 254, class 254)
[  106.690736][ T2338] em28xx 1-1:0.254: Video interface 254 found:
[  106.828875][ T2338] em28xx 1-1:0.254: unknown em28xx chip ID (0)
2023/08/31 11:55:38 executed programs: 19
[  107.148929][ T2338] em28xx 1-1:0.254: reading from i2c device at 0xa0 failed (error=-5)
[  107.157511][ T2338] em28xx 1-1:0.254: board has no eeprom
[  107.268875][ T2338] em28xx 1-1:0.254: Identified as Kaiomy TVnPC U2 (card=63)
[  107.276210][ T2338] em28xx 1-1:0.254: analog set to bulk mode.
[  107.284591][ T2337] em28xx 1-1:0.254: Registering V4L2 extension
[  107.294407][ T2338] usb 1-1: USB disconnect, device number 20
[  107.306667][ T2338] em28xx 1-1:0.254: Disconnecting em28xx
[  107.348730][ T2337] i2c i2c-0: Invalid 7-bit I2C address 0x00
[  107.376102][ T2337] tuner: 0-0061: Tuner -1 found with type(s) Radio TV.
[  107.405295][ T2337] DVB: Unable to find symbol xc2028_attach()
[  107.411523][ T2337] tuner: 0-0061: Tuner has no way to set tv freq
[  107.417872][ T2337] em28xx 1-1:0.254: Config register raw data: 0xffffffed
[  107.425532][ T2337] em28xx 1-1:0.254: AC97 chip type couldn't be determined
[  107.432785][ T2337] em28xx 1-1:0.254: No AC97 audio processor
[  107.438904][ T2337] tuner: 0-0061: Tuner has no way to set tv freq
[  107.447082][ T2337] em28xx 1-1:0.254: Registered radio device as radio0
[  107.454136][ T2337] usb 1-1: Decoder not found
[  107.459640][ T2337] em28xx 1-1:0.254: failed to create media graph
[  107.466284][ T2337] em28xx 1-1:0.254: V4L2 device radio0 deregistered
[  107.473938][ T2337] em28xx 1-1:0.254: V4L2 device video0 deregistered
[  107.481954][ T2337] em28xx 1-1:0.254: Registering input extension
[  107.488424][ T2338] em28xx 1-1:0.254: Closing input extension
[  107.496336][ T2338] em28xx 1-1:0.254: Freeing device
[  107.858868][ T2338] usb 1-1: new high-speed USB device number 21 using dummy_hcd
[  108.098885][ T2338] usb 1-1: Using ep0 maxpacket: 32
[  108.218986][ T2338] usb 1-1: config 0 has an invalid interface number: 254 but max is 0
[  108.227235][ T2338] usb 1-1: config 0 has no interface number 0
[  108.233792][ T2338] usb 1-1: config 0 interface 254 altsetting 0 endpoint 0x82 has an invalid bInterval 0, changing to 7
[  108.399062][ T2338] usb 1-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=29.3d
[  108.408258][ T2338] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  108.416330][ T2338] usb 1-1: Product: syz
[  108.420654][ T2338] usb 1-1: Manufacturer: syz
[  108.425253][ T2338] usb 1-1: SerialNumber: syz
[  108.431674][ T2338] usb 1-1: config 0 descriptor??
[  108.711004][ T2338] em28xx 1-1:0.254: New device syz syz @ 480 Mbps (eb1a:e303, interface 254, class 254)
[  108.720961][ T2338] em28xx 1-1:0.254: Video interface 254 found:
[  108.848954][ T2338] em28xx 1-1:0.254: unknown em28xx chip ID (0)
[  109.168901][ T2338] em28xx 1-1:0.254: reading from i2c device at 0xa0 failed (error=-5)
[  109.177200][ T2338] em28xx 1-1:0.254: board has no eeprom
[  109.298819][ T2338] em28xx 1-1:0.254: Identified as Kaiomy TVnPC U2 (card=63)
[  109.306172][ T2338] em28xx 1-1:0.254: analog set to bulk mode.
[  109.312430][ T2337] em28xx 1-1:0.254: Registering V4L2 extension
[  109.337427][ T2338] usb 1-1: USB disconnect, device number 21
[  109.344142][ T2338] em28xx 1-1:0.254: Disconnecting em28xx
[  109.374011][ T2337] i2c i2c-0: Invalid 7-bit I2C address 0x00
[  109.401833][ T2337] tuner: 0-0061: Tuner -1 found with type(s) Radio TV.
[  109.430758][ T2337] DVB: Unable to find symbol xc2028_attach()
[  109.436794][ T2337] tuner: 0-0061: Tuner has no way to set tv freq
[  109.443218][ T2337] em28xx 1-1:0.254: Config register raw data: 0xffffffed
[  109.451669][ T2337] em28xx 1-1:0.254: AC97 chip type couldn't be determined
[  109.458850][ T2337] em28xx 1-1:0.254: No AC97 audio processor
[  109.464878][ T2337] tuner: 0-0061: Tuner has no way to set tv freq
[  109.472721][ T2337] em28xx 1-1:0.254: Registered radio device as radio0
[  109.479657][ T2337] usb 1-1: Decoder not found
[  109.484260][ T2337] em28xx 1-1:0.254: failed to create media graph
[  109.491024][ T2337] em28xx 1-1:0.254: V4L2 device radio0 deregistered
[  109.498209][ T2337] em28xx 1-1:0.254: V4L2 device video0 deregistered
[  109.506461][ T2337] em28xx 1-1:0.254: Registering input extension
[  109.513041][ T2338] em28xx 1-1:0.254: Closing input extension
[  109.520225][ T2338] em28xx 1-1:0.254: Freeing device
[  109.868920][ T2338] usb 1-1: new high-speed USB device number 22 using dummy_hcd
[  110.108855][ T2338] usb 1-1: Using ep0 maxpacket: 32
[  110.229000][ T2338] usb 1-1: config 0 has an invalid interface number: 254 but max is 0
[  110.237244][ T2338] usb 1-1: config 0 has no interface number 0
[  110.243530][ T2338] usb 1-1: config 0 interface 254 altsetting 0 endpoint 0x82 has an invalid bInterval 0, changing to 7
[  110.409045][ T2338] usb 1-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=29.3d
[  110.418183][ T2338] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  110.426952][ T2338] usb 1-1: Product: syz
[  110.431187][ T2338] usb 1-1: Manufacturer: syz
[  110.435966][ T2338] usb 1-1: SerialNumber: syz
[  110.442286][ T2338] usb 1-1: config 0 descriptor??
[  110.720842][ T2338] em28xx 1-1:0.254: New device syz syz @ 480 Mbps (eb1a:e303, interface 254, class 254)
[  110.730970][ T2338] em28xx 1-1:0.254: Video interface 254 found:
[  110.858972][ T2338] em28xx 1-1:0.254: unknown em28xx chip ID (0)
[  111.190712][ T2338] em28xx 1-1:0.254: reading from i2c device at 0xa0 failed (error=-5)
[  111.199135][ T2338] em28xx 1-1:0.254: board has no eeprom
[  111.338824][ T2338] em28xx 1-1:0.254: Identified as Kaiomy TVnPC U2 (card=63)
[  111.346271][ T2338] em28xx 1-1:0.254: analog set to bulk mode.
[  111.352397][ T2337] em28xx 1-1:0.254: Registering V4L2 extension
[  111.362348][ T2338] usb 1-1: USB disconnect, device number 22
[  111.375769][ T2338] em28xx 1-1:0.254: Disconnecting em28xx
[  111.415820][ T2337] i2c i2c-0: Invalid 7-bit I2C address 0x00
[  111.444343][ T2337] tuner: 0-0061: Tuner -1 found with type(s) Radio TV.
[  111.472982][ T2337] DVB: Unable to find symbol xc2028_attach()
[  111.479306][ T2337] tuner: 0-0061: Tuner has no way to set tv freq
[  111.485926][ T2337] em28xx 1-1:0.254: Config register raw data: 0xffffffed
[  111.493011][ T2337] em28xx 1-1:0.254: AC97 chip type couldn't be determined
[  111.500244][ T2337] em28xx 1-1:0.254: No AC97 audio processor
[  111.506411][ T2337] tuner: 0-0061: Tuner has no way to set tv freq
[  111.514581][ T2337] em28xx 1-1:0.254: Registered radio device as radio0
[  111.521428][ T2337] usb 1-1: Decoder not found
[  111.526123][ T2337] em28xx 1-1:0.254: failed to create media graph
[  111.532550][ T2337] em28xx 1-1:0.254: V4L2 device radio0 deregistered
[  111.540171][ T2337] em28xx 1-1:0.254: V4L2 device video0 deregistered
[  111.549957][ T2337] em28xx 1-1:0.254: Registering input extension
[  111.556431][ T2338] em28xx 1-1:0.254: Closing input extension
[  111.564092][ T2338] em28xx 1-1:0.254: Freeing device
[  111.928932][ T2338] usb 1-1: new high-speed USB device number 23 using dummy_hcd
[  112.168854][ T2338] usb 1-1: Using ep0 maxpacket: 32
[  112.288896][ T2338] usb 1-1: config 0 has an invalid interface number: 254 but max is 0
[  112.297240][ T2338] usb 1-1: config 0 has no interface number 0
[  112.303716][ T2338] usb 1-1: config 0 interface 254 altsetting 0 endpoint 0x82 has an invalid bInterval 0, changing to 7
[  112.469016][ T2338] usb 1-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=29.3d
[  112.478075][ T2338] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  112.486471][ T2338] usb 1-1: Product: syz
[  112.490752][ T2338] usb 1-1: Manufacturer: syz
[  112.495347][ T2338] usb 1-1: SerialNumber: syz
[  112.506570][ T2338] usb 1-1: config 0 descriptor??
[  112.801200][ T2338] em28xx 1-1:0.254: New device syz syz @ 480 Mbps (eb1a:e303, interface 254, class 254)
[  112.811291][ T2338] em28xx 1-1:0.254: Video interface 254 found:
[  112.948921][ T2338] em28xx 1-1:0.254: unknown em28xx chip ID (0)
2023/08/31 11:55:44 executed programs: 22
[  113.270781][ T2338] em28xx 1-1:0.254: reading from i2c device at 0xa0 failed (error=-5)
[  113.279198][ T2338] em28xx 1-1:0.254: board has no eeprom
[  113.408899][ T2338] em28xx 1-1:0.254: Identified as Kaiomy TVnPC U2 (card=63)
[  113.416516][ T2338] em28xx 1-1:0.254: analog set to bulk mode.
[  113.422634][ T2337] em28xx 1-1:0.254: Registering V4L2 extension
[  113.443072][ T2338] usb 1-1: USB disconnect, device number 23
[  113.450072][ T2338] em28xx 1-1:0.254: Disconnecting em28xx
[  113.487200][ T2337] i2c i2c-0: Invalid 7-bit I2C address 0x00
[  113.516148][ T2337] tuner: 0-0061: Tuner -1 found with type(s) Radio TV.
[  113.548909][ T2337] DVB: Unable to find symbol xc2028_attach()
[  113.555094][ T2337] tuner: 0-0061: Tuner has no way to set tv freq
[  113.561664][ T2337] em28xx 1-1:0.254: Config register raw data: 0xffffffed
[  113.569271][ T2337] em28xx 1-1:0.254: AC97 chip type couldn't be determined
[  113.576766][ T2337] em28xx 1-1:0.254: No AC97 audio processor
[  113.582872][ T2337] tuner: 0-0061: Tuner has no way to set tv freq
[  113.590996][ T2337] em28xx 1-1:0.254: Registered radio device as radio0
[  113.605398][ T2337] usb 1-1: Decoder not found
[  113.610249][ T2337] em28xx 1-1:0.254: failed to create media graph
[  113.616830][ T2337] em28xx 1-1:0.254: V4L2 device radio0 deregistered
[  113.624730][ T2337] em28xx 1-1:0.254: V4L2 device video0 deregistered
[  113.634492][ T2337] em28xx 1-1:0.254: Registering input extension
[  113.641662][ T2338] em28xx 1-1:0.254: Closing input extension
[  113.651915][ T2338] em28xx 1-1:0.254: Freeing device
[  114.028931][ T2338] usb 1-1: new high-speed USB device number 24 using dummy_hcd
[  114.268887][ T2338] usb 1-1: Using ep0 maxpacket: 32
[  114.419033][ T2338] usb 1-1: config 0 has an invalid interface number: 254 but max is 0
[  114.427303][ T2338] usb 1-1: config 0 has no interface number 0
[  114.433579][ T2338] usb 1-1: config 0 interface 254 altsetting 0 endpoint 0x82 has an invalid bInterval 0, changing to 7
[  114.599063][ T2338] usb 1-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=29.3d
[  114.609159][ T2338] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  114.617148][ T2338] usb 1-1: Product: syz
[  114.621349][ T2338] usb 1-1: Manufacturer: syz
[  114.625962][ T2338] usb 1-1: SerialNumber: syz
[  114.632817][ T2338] usb 1-1: config 0 descriptor??
[  114.910773][ T2338] em28xx 1-1:0.254: New device syz syz @ 480 Mbps (eb1a:e303, interface 254, class 254)
[  114.920590][ T2338] em28xx 1-1:0.254: Video interface 254 found:
[  115.058903][ T2338] em28xx 1-1:0.254: unknown em28xx chip ID (0)
[  115.378952][ T2338] em28xx 1-1:0.254: reading from i2c device at 0xa0 failed (error=-5)
[  115.387468][ T2338] em28xx 1-1:0.254: board has no eeprom
[  115.508843][ T2338] em28xx 1-1:0.254: Identified as Kaiomy TVnPC U2 (card=63)
[  115.516222][ T2338] em28xx 1-1:0.254: analog set to bulk mode.
[  115.522674][ T2337] em28xx 1-1:0.254: Registering V4L2 extension
[  115.532748][ T2338] usb 1-1: USB disconnect, device number 24
[  115.552168][ T2338] em28xx 1-1:0.254: Disconnecting em28xx
[  115.588112][ T2337] i2c i2c-0: Invalid 7-bit I2C address 0x00
[  115.617666][ T2337] tuner: 0-0061: Tuner -1 found with type(s) Radio TV.
[  115.646166][ T2337] DVB: Unable to find symbol xc2028_attach()
[  115.652419][ T2337] tuner: 0-0061: Tuner has no way to set tv freq
[  115.658904][ T2337] em28xx 1-1:0.254: Config register raw data: 0xffffffed
[  115.665972][ T2337] em28xx 1-1:0.254: AC97 chip type couldn't be determined
[  115.673377][ T2337] em28xx 1-1:0.254: No AC97 audio processor
[  115.679334][ T2337] tuner: 0-0061: Tuner has no way to set tv freq
[  115.687400][ T2337] em28xx 1-1:0.254: Registered radio device as radio0
[  115.694308][ T2337] usb 1-1: Decoder not found
[  115.699271][ T2337] em28xx 1-1:0.254: failed to create media graph
[  115.705634][ T2337] em28xx 1-1:0.254: V4L2 device radio0 deregistered
[  115.713329][ T2337] em28xx 1-1:0.254: V4L2 device video0 deregistered
[  115.721438][ T2337] em28xx 1-1:0.254: Registering input extension
[  115.727934][ T2338] em28xx 1-1:0.254: Closing input extension
[  115.735138][ T2338] em28xx 1-1:0.254: Freeing device
[  116.108927][ T2338] usb 1-1: new high-speed USB device number 25 using dummy_hcd
[  116.348857][ T2338] usb 1-1: Using ep0 maxpacket: 32
[  116.469022][ T2338] usb 1-1: config 0 has an invalid interface number: 254 but max is 0
[  116.477475][ T2338] usb 1-1: config 0 has no interface number 0
[  116.483666][ T2338] usb 1-1: config 0 interface 254 altsetting 0 endpoint 0x82 has an invalid bInterval 0, changing to 7
[  116.649084][ T2338] usb 1-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=29.3d
[  116.658145][ T2338] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  116.666190][ T2338] usb 1-1: Product: syz
[  116.670385][ T2338] usb 1-1: Manufacturer: syz
[  116.674969][ T2338] usb 1-1: SerialNumber: syz
[  116.681235][ T2338] usb 1-1: config 0 descriptor??
[  116.970711][ T2338] em28xx 1-1:0.254: New device syz syz @ 480 Mbps (eb1a:e303, interface 254, class 254)
[  116.980697][ T2338] em28xx 1-1:0.254: Video interface 254 found:
[  117.108943][ T2338] em28xx 1-1:0.254: unknown em28xx chip ID (0)
[  117.443098][ T2338] em28xx 1-1:0.254: reading from i2c device at 0xa0 failed (error=-5)
[  117.451455][ T2338] em28xx 1-1:0.254: board has no eeprom
[  117.569272][ T2338] em28xx 1-1:0.254: Identified as Kaiomy TVnPC U2 (card=63)
[  117.577010][ T2338] em28xx 1-1:0.254: analog set to bulk mode.
[  117.583138][ T2337] em28xx 1-1:0.254: Registering V4L2 extension
[  117.605732][ T2338] usb 1-1: USB disconnect, device number 25
[  117.623360][ T2337] em28xx 1-1:0.254: reading from i2c device at 0xb8 failed (error=-19)
[  117.632205][ T2338] em28xx 1-1:0.254: Disconnecting em28xx
[  117.660074][ T2337] i2c i2c-0: Invalid 7-bit I2C address 0x00
[  117.688412][ T2337] tuner: 0-0061: Tuner -1 found with type(s) Radio TV.
[  117.717279][ T2337] DVB: Unable to find symbol xc2028_attach()
[  117.723415][ T2337] tuner: 0-0061: Tuner has no way to set tv freq
[  117.729785][ T2337] em28xx 1-1:0.254: Config register raw data: 0xffffffed
[  117.736815][ T2337] em28xx 1-1:0.254: AC97 chip type couldn't be determined
[  117.743992][ T2337] em28xx 1-1:0.254: No AC97 audio processor
[  117.749929][ T2337] tuner: 0-0061: Tuner has no way to set tv freq
[  117.757768][ T2337] em28xx 1-1:0.254: Registered radio device as radio0
[  117.764641][ T2337] usb 1-1: Decoder not found
[  117.769366][ T2337] em28xx 1-1:0.254: failed to create media graph
[  117.775728][ T2337] em28xx 1-1:0.254: V4L2 device radio0 deregistered
[  117.783359][ T2337] em28xx 1-1:0.254: V4L2 device video0 deregistered
[  117.792134][ T2337] em28xx 1-1:0.254: Registering input extension
[  117.798511][ T2338] em28xx 1-1:0.254: Closing input extension
[  117.805959][ T2338] em28xx 1-1:0.254: Freeing device
[  118.158892][ T2338] usb 1-1: new high-speed USB device number 26 using dummy_hcd
[  118.398881][ T2338] usb 1-1: Using ep0 maxpacket: 32
[  118.519054][ T2338] usb 1-1: config 0 has an invalid interface number: 254 but max is 0
[  118.527371][ T2338] usb 1-1: config 0 has no interface number 0
[  118.533544][ T2338] usb 1-1: config 0 interface 254 altsetting 0 endpoint 0x82 has an invalid bInterval 0, changing to 7
[  118.699065][ T2338] usb 1-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=29.3d
[  118.708139][ T2338] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  118.716219][ T2338] usb 1-1: Product: syz
[  118.720418][ T2338] usb 1-1: Manufacturer: syz
[  118.725020][ T2338] usb 1-1: SerialNumber: syz
[  118.731356][ T2338] usb 1-1: config 0 descriptor??
[  119.010858][ T2338] em28xx 1-1:0.254: New device syz syz @ 480 Mbps (eb1a:e303, interface 254, class 254)
[  119.020763][ T2338] em28xx 1-1:0.254: Video interface 254 found:
[  119.148968][ T2338] em28xx 1-1:0.254: unknown em28xx chip ID (0)
2023/08/31 11:55:51 executed programs: 25
[  119.468940][ T2338] em28xx 1-1:0.254: reading from i2c device at 0xa0 failed (error=-5)
[  119.477172][ T2338] em28xx 1-1:0.254: board has no eeprom
[  119.598829][ T2338] em28xx 1-1:0.254: Identified as Kaiomy TVnPC U2 (card=63)
[  119.606349][ T2338] em28xx 1-1:0.254: analog set to bulk mode.
[  119.613127][ T2337] em28xx 1-1:0.254: Registering V4L2 extension
[  119.633127][ T2338] usb 1-1: USB disconnect, device number 26
[  119.646000][ T2338] em28xx 1-1:0.254: Disconnecting em28xx
[  119.677432][ T2337] i2c i2c-0: Invalid 7-bit I2C address 0x00
[  119.705017][ T2337] tuner: 0-0061: Tuner -1 found with type(s) Radio TV.
[  119.736867][ T2337] DVB: Unable to find symbol xc2028_attach()
[  119.743104][ T2337] tuner: 0-0061: Tuner has no way to set tv freq
[  119.749505][ T2337] em28xx 1-1:0.254: Config register raw data: 0xffffffed
[  119.756644][ T2337] em28xx 1-1:0.254: AC97 chip type couldn't be determined
[  119.764247][ T2337] em28xx 1-1:0.254: No AC97 audio processor
[  119.770264][ T2337] tuner: 0-0061: Tuner has no way to set tv freq
[  119.778355][ T2337] em28xx 1-1:0.254: Registered radio device as radio0
[  119.785561][ T2337] usb 1-1: Decoder not found
[  119.791981][ T2337] em28xx 1-1:0.254: failed to create media graph
[  119.808857][ T2337] em28xx 1-1:0.254: V4L2 device radio0 deregistered
[  119.816246][ T2337] em28xx 1-1:0.254: V4L2 device video0 deregistered
[  119.841421][ T2337] em28xx 1-1:0.254: Registering input extension
[  119.848686][ T2338] em28xx 1-1:0.254: Closing input extension
[  119.856962][ T2338] em28xx 1-1:0.254: Freeing device
[  120.208851][ T2338] usb 1-1: new high-speed USB device number 27 using dummy_hcd
[  120.448871][ T2338] usb 1-1: Using ep0 maxpacket: 32
[  120.568928][ T2338] usb 1-1: config 0 has an invalid interface number: 254 but max is 0
[  120.577124][ T2338] usb 1-1: config 0 has no interface number 0
[  120.583838][ T2338] usb 1-1: config 0 interface 254 altsetting 0 endpoint 0x82 has an invalid bInterval 0, changing to 7
[  120.749063][ T2338] usb 1-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=29.3d
[  120.758304][ T2338] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  120.766418][ T2338] usb 1-1: Product: syz
[  120.770689][ T2338] usb 1-1: Manufacturer: syz
[  120.775289][ T2338] usb 1-1: SerialNumber: syz
[  120.781507][ T2338] usb 1-1: config 0 descriptor??
[  121.070643][ T2338] em28xx 1-1:0.254: New device syz syz @ 480 Mbps (eb1a:e303, interface 254, class 254)
[  121.080623][ T2338] em28xx 1-1:0.254: Video interface 254 found:
[  121.208930][ T2338] em28xx 1-1:0.254: unknown em28xx chip ID (0)
[  121.539778][ T2338] em28xx 1-1:0.254: reading from i2c device at 0xa0 failed (error=-5)
[  121.548025][ T2338] em28xx 1-1:0.254: board has no eeprom
[  121.668892][ T2338] em28xx 1-1:0.254: Identified as Kaiomy TVnPC U2 (card=63)
[  121.676263][ T2338] em28xx 1-1:0.254: analog set to bulk mode.
[  121.682574][ T2337] em28xx 1-1:0.254: Registering V4L2 extension
[  121.692063][ T2338] usb 1-1: USB disconnect, device number 27
[  121.699912][ T2338] em28xx 1-1:0.254: Disconnecting em28xx
[  121.746403][ T2337] i2c i2c-0: Invalid 7-bit I2C address 0x00
[  121.774806][ T2337] tuner: 0-0061: Tuner -1 found with type(s) Radio TV.
[  121.803183][ T2337] DVB: Unable to find symbol xc2028_attach()
[  121.809229][ T2337] tuner: 0-0061: Tuner has no way to set tv freq
[  121.815598][ T2337] em28xx 1-1:0.254: Config register raw data: 0xffffffed
[  121.822678][ T2337] em28xx 1-1:0.254: AC97 chip type couldn't be determined
[  121.830685][ T2337] em28xx 1-1:0.254: No AC97 audio processor
[  121.836844][ T2337] tuner: 0-0061: Tuner has no way to set tv freq
[  121.844553][ T2337] em28xx 1-1:0.254: Registered radio device as radio0
[  121.851393][ T2337] usb 1-1: Decoder not found
[  121.855992][ T2337] em28xx 1-1:0.254: failed to create media graph
[  121.862472][ T2337] em28xx 1-1:0.254: V4L2 device radio0 deregistered
[  121.869639][ T2337] em28xx 1-1:0.254: V4L2 device video0 deregistered
[  121.877829][ T2337] em28xx 1-1:0.254: Registering input extension
[  121.884324][ T2338] em28xx 1-1:0.254: Closing input extension
[  121.891495][ T2338] em28xx 1-1:0.254: Freeing device
[  122.258897][ T2338] usb 1-1: new high-speed USB device number 28 using dummy_hcd
[  122.508919][ T2338] usb 1-1: Using ep0 maxpacket: 32
[  122.638943][ T2338] usb 1-1: config 0 has an invalid interface number: 254 but max is 0
[  122.647158][ T2338] usb 1-1: config 0 has no interface number 0
[  122.653311][ T2338] usb 1-1: config 0 interface 254 altsetting 0 endpoint 0x82 has an invalid bInterval 0, changing to 7
[  122.818979][ T2338] usb 1-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=29.3d
[  122.828057][ T2338] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  122.836182][ T2338] usb 1-1: Product: syz
[  122.840390][ T2338] usb 1-1: Manufacturer: syz
[  122.844985][ T2338] usb 1-1: SerialNumber: syz
[  122.853693][ T2338] usb 1-1: config 0 descriptor??
[  123.120635][ T2338] em28xx 1-1:0.254: New device syz syz @ 480 Mbps (eb1a:e303, interface 254, class 254)
[  123.130558][ T2338] em28xx 1-1:0.254: Video interface 254 found:
[  123.258920][ T2338] em28xx 1-1:0.254: unknown em28xx chip ID (0)
[  123.578923][ T2338] em28xx 1-1:0.254: reading from i2c device at 0xa0 failed (error=-5)
[  123.587142][ T2338] em28xx 1-1:0.254: board has no eeprom
[  123.708809][ T2338] em28xx 1-1:0.254: Identified as Kaiomy TVnPC U2 (card=63)
[  123.716174][ T2338] em28xx 1-1:0.254: analog set to bulk mode.
[  123.722294][ T2337] em28xx 1-1:0.254: Registering V4L2 extension
[  123.743112][ T2338] usb 1-1: USB disconnect, device number 28
[  123.755846][ T2338] em28xx 1-1:0.254: Disconnecting em28xx
[  123.786182][ T2337] i2c i2c-0: Invalid 7-bit I2C address 0x00
[  123.813060][ T2337] tuner: 0-0061: Tuner -1 found with type(s) Radio TV.
[  123.844716][ T2337] DVB: Unable to find symbol xc2028_attach()
[  123.851035][ T2337] tuner: 0-0061: Tuner has no way to set tv freq
[  123.857484][ T2337] em28xx 1-1:0.254: Config register raw data: 0xffffffed
[  123.864775][ T2337] em28xx 1-1:0.254: AC97 chip type couldn't be determined
[  123.872094][ T2337] em28xx 1-1:0.254: No AC97 audio processor
[  123.878171][ T2337] tuner: 0-0061: Tuner has no way to set tv freq
[  123.885991][ T2337] em28xx 1-1:0.254: Registered radio device as radio0
[  123.892896][ T2337] usb 1-1: Decoder not found
[  123.897520][ T2337] em28xx 1-1:0.254: failed to create media graph
[  123.904058][ T2337] em28xx 1-1:0.254: V4L2 device radio0 deregistered
[  123.919638][ T2337] em28xx 1-1:0.254: V4L2 device video0 deregistered
[  123.940052][ T2337] em28xx 1-1:0.254: Registering input extension
[  123.947398][ T2338] em28xx 1-1:0.254: Closing input extension
[  123.954659][ T2338] em28xx 1-1:0.254: Freeing device
[  124.318940][ T2338] usb 1-1: new high-speed USB device number 29 using dummy_hcd
[  124.558879][ T2338] usb 1-1: Using ep0 maxpacket: 32
[  124.689002][ T2338] usb 1-1: config 0 has an invalid interface number: 254 but max is 0
[  124.697313][ T2338] usb 1-1: config 0 has no interface number 0
[  124.703560][ T2338] usb 1-1: config 0 interface 254 altsetting 0 endpoint 0x82 has an invalid bInterval 0, changing to 7
[  124.869019][ T2338] usb 1-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=29.3d
[  124.878170][ T2338] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  124.886242][ T2338] usb 1-1: Product: syz
[  124.890554][ T2338] usb 1-1: Manufacturer: syz
[  124.895146][ T2338] usb 1-1: SerialNumber: syz
[  124.901261][ T2338] usb 1-1: config 0 descriptor??
[  125.191114][ T2338] em28xx 1-1:0.254: New device syz syz @ 480 Mbps (eb1a:e303, interface 254, class 254)
[  125.200984][ T2338] em28xx 1-1:0.254: Video interface 254 found:
[  125.328958][ T2338] em28xx 1-1:0.254: unknown em28xx chip ID (0)
2023/08/31 11:55:57 executed programs: 28
[  125.660334][ T2338] em28xx 1-1:0.254: reading from i2c device at 0xa0 failed (error=-5)
[  125.668563][ T2338] em28xx 1-1:0.254: board has no eeprom
[  125.778875][ T2338] em28xx 1-1:0.254: Identified as Kaiomy TVnPC U2 (card=63)
[  125.786386][ T2338] em28xx 1-1:0.254: analog set to bulk mode.
[  125.792565][ T2337] em28xx 1-1:0.254: Registering V4L2 extension
[  125.810060][ T2338] usb 1-1: USB disconnect, device number 29
[  125.816731][ T2338] em28xx 1-1:0.254: Disconnecting em28xx
[  125.855259][ T2337] i2c i2c-0: Invalid 7-bit I2C address 0x00
[  125.882250][ T2337] tuner: 0-0061: Tuner -1 found with type(s) Radio TV.
[  125.910018][ T2337] DVB: Unable to find symbol xc2028_attach()
[  125.916411][ T2337] tuner: 0-0061: Tuner has no way to set tv freq
[  125.922892][ T2337] em28xx 1-1:0.254: Config register raw data: 0xffffffed
[  125.930126][ T2337] em28xx 1-1:0.254: AC97 chip type couldn't be determined
[  125.937321][ T2337] em28xx 1-1:0.254: No AC97 audio processor
[  125.943501][ T2337] tuner: 0-0061: Tuner has no way to set tv freq
[  125.951195][ T2337] em28xx 1-1:0.254: Registered radio device as radio0
[  125.958094][ T2337] usb 1-1: Decoder not found
[  125.962811][ T2337] em28xx 1-1:0.254: failed to create media graph
[  125.969231][ T2337] em28xx 1-1:0.254: V4L2 device radio0 deregistered
[  125.976602][ T2337] em28xx 1-1:0.254: V4L2 device video0 deregistered
[  125.984731][ T2337] em28xx 1-1:0.254: Registering input extension
[  125.991210][ T2338] em28xx 1-1:0.254: Closing input extension
[  125.998197][ T2338] em28xx 1-1:0.254: Freeing device
[  126.378908][ T2338] usb 1-1: new high-speed USB device number 30 using dummy_hcd
[  126.618865][ T2338] usb 1-1: Using ep0 maxpacket: 32
[  126.739001][ T2338] usb 1-1: config 0 has an invalid interface number: 254 but max is 0
[  126.747235][ T2338] usb 1-1: config 0 has no interface number 0
[  126.753832][ T2338] usb 1-1: config 0 interface 254 altsetting 0 endpoint 0x82 has an invalid bInterval 0, changing to 7
[  126.929074][ T2338] usb 1-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=29.3d
[  126.938140][ T2338] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  126.946211][ T2338] usb 1-1: Product: syz
[  126.950630][ T2338] usb 1-1: Manufacturer: syz
[  126.955320][ T2338] usb 1-1: SerialNumber: syz
[  126.961985][ T2338] usb 1-1: config 0 descriptor??
[  127.250653][ T2338] em28xx 1-1:0.254: New device syz syz @ 480 Mbps (eb1a:e303, interface 254, class 254)
[  127.260454][ T2338] em28xx 1-1:0.254: Video interface 254 found:
[  127.398948][ T2338] em28xx 1-1:0.254: unknown em28xx chip ID (0)
[  127.728937][ T2338] em28xx 1-1:0.254: reading from i2c device at 0xa0 failed (error=-5)
[  127.737278][ T2338] em28xx 1-1:0.254: board has no eeprom
[  127.848868][ T2338] em28xx 1-1:0.254: Identified as Kaiomy TVnPC U2 (card=63)
[  127.856283][ T2338] em28xx 1-1:0.254: analog set to bulk mode.
[  127.862509][ T2337] em28xx 1-1:0.254: Registering V4L2 extension
[  127.871266][ T2338] usb 1-1: USB disconnect, device number 30
[  127.895592][ T2338] em28xx 1-1:0.254: Disconnecting em28xx
[  127.925785][ T2337] i2c i2c-0: Invalid 7-bit I2C address 0x00
[  127.954111][ T2337] tuner: 0-0061: Tuner -1 found with type(s) Radio TV.
[  127.984191][ T2337] DVB: Unable to find symbol xc2028_attach()
[  127.990324][ T2337] tuner: 0-0061: Tuner has no way to set tv freq
[  127.996663][ T2337] em28xx 1-1:0.254: Config register raw data: 0xffffffed
[  128.003855][ T2337] em28xx 1-1:0.254: AC97 chip type couldn't be determined
[  128.011170][ T2337] em28xx 1-1:0.254: No AC97 audio processor
[  128.017294][ T2337] tuner: 0-0061: Tuner has no way to set tv freq
[  128.025205][ T2337] em28xx 1-1:0.254: Registered radio device as radio0
[  128.038927][ T2337] usb 1-1: Decoder not found
[  128.043668][ T2337] em28xx 1-1:0.254: failed to create media graph
[  128.050236][ T2337] em28xx 1-1:0.254: V4L2 device radio0 deregistered
[  128.057974][ T2337] em28xx 1-1:0.254: V4L2 device video0 deregistered
[  128.067704][ T2337] em28xx 1-1:0.254: Registering input extension
[  128.074735][ T2338] em28xx 1-1:0.254: Closing input extension
[  128.084327][ T2338] em28xx 1-1:0.254: Freeing device
[  128.458864][ T2338] usb 1-1: new high-speed USB device number 31 using dummy_hcd
[  128.698823][ T2338] usb 1-1: Using ep0 maxpacket: 32
[  128.818878][ T2338] usb 1-1: config 0 has an invalid interface number: 254 but max is 0
[  128.827095][ T2338] usb 1-1: config 0 has no interface number 0
[  128.833539][ T2338] usb 1-1: config 0 interface 254 altsetting 0 endpoint 0x82 has an invalid bInterval 0, changing to 7
[  129.009000][ T2338] usb 1-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=29.3d
[  129.018492][ T2338] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  129.026883][ T2338] usb 1-1: Product: syz
[  129.031066][ T2338] usb 1-1: Manufacturer: syz
[  129.035739][ T2338] usb 1-1: SerialNumber: syz
[  129.046752][ T2338] usb 1-1: config 0 descriptor??
[  129.332246][ T2338] em28xx 1-1:0.254: New device syz syz @ 480 Mbps (eb1a:e303, interface 254, class 254)
[  129.342049][ T2338] em28xx 1-1:0.254: Video interface 254 found:
[  129.468926][ T2338] em28xx 1-1:0.254: unknown em28xx chip ID (0)
[  129.803888][ T2338] em28xx 1-1:0.254: reading from i2c device at 0xa0 failed (error=-5)
[  129.812201][ T2338] em28xx 1-1:0.254: board has no eeprom
[  129.918878][ T2338] em28xx 1-1:0.254: Identified as Kaiomy TVnPC U2 (card=63)
[  129.926418][ T2338] em28xx 1-1:0.254: analog set to bulk mode.
[  129.932509][ T2337] em28xx 1-1:0.254: Registering V4L2 extension
[  129.941767][ T2338] usb 1-1: USB disconnect, device number 31
[  129.949132][ T2338] em28xx 1-1:0.254: Disconnecting em28xx
[  129.991602][ T2337] i2c i2c-0: Invalid 7-bit I2C address 0x00
[  130.020176][ T2337] tuner: 0-0061: Tuner -1 found with type(s) Radio TV.
[  130.048122][ T2337] DVB: Unable to find symbol xc2028_attach()
[  130.054295][ T2337] tuner: 0-0061: Tuner has no way to set tv freq
[  130.061232][ T2337] em28xx 1-1:0.254: Config register raw data: 0xffffffed
[  130.068276][ T2337] em28xx 1-1:0.254: AC97 chip type couldn't be determined
[  130.075493][ T2337] em28xx 1-1:0.254: No AC97 audio processor
[  130.081456][ T2337] tuner: 0-0061: Tuner has no way to set tv freq
[  130.089089][ T2337] em28xx 1-1:0.254: Registered radio device as radio0
[  130.096697][ T2337] usb 1-1: Decoder not found
[  130.102221][ T2337] em28xx 1-1:0.254: failed to create media graph
[  130.108806][ T2337] em28xx 1-1:0.254: V4L2 device radio0 deregistered
[  130.116015][ T2337] em28xx 1-1:0.254: V4L2 device video0 deregistered
[  130.124582][ T2337] em28xx 1-1:0.254: Registering input extension
[  130.131243][ T2338] em28xx 1-1:0.254: Closing input extension
[  130.139664][ T2338] em28xx 1-1:0.254: Freeing device
[  130.518910][ T2338] usb 1-1: new high-speed USB device number 32 using dummy_hcd
[  130.758884][ T2338] usb 1-1: Using ep0 maxpacket: 32
[  130.889024][ T2338] usb 1-1: config 0 has an invalid interface number: 254 but max is 0
[  130.897220][ T2338] usb 1-1: config 0 has no interface number 0
[  130.903377][ T2338] usb 1-1: config 0 interface 254 altsetting 0 endpoint 0x82 has an invalid bInterval 0, changing to 7
[  131.069008][ T2338] usb 1-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=29.3d
[  131.078241][ T2338] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  131.086827][ T2338] usb 1-1: Product: syz
[  131.091253][ T2338] usb 1-1: Manufacturer: syz
[  131.096211][ T2338] usb 1-1: SerialNumber: syz
[  131.107591][ T2338] usb 1-1: config 0 descriptor??
[  131.400987][ T2338] em28xx 1-1:0.254: New device syz syz @ 480 Mbps (eb1a:e303, interface 254, class 254)
[  131.411066][ T2338] em28xx 1-1:0.254: Video interface 254 found:
[  131.538911][ T2338] em28xx 1-1:0.254: unknown em28xx chip ID (0)
2023/08/31 11:56:03 executed programs: 31
[  131.858994][ T2338] em28xx 1-1:0.254: reading from i2c device at 0xa0 failed (error=-5)
[  131.867245][ T2338] em28xx 1-1:0.254: board has no eeprom
[  131.998841][ T2338] em28xx 1-1:0.254: Identified as Kaiomy TVnPC U2 (card=63)
[  132.006235][ T2338] em28xx 1-1:0.254: analog set to bulk mode.
[  132.012581][ T2337] em28xx 1-1:0.254: Registering V4L2 extension
[  132.039654][ T2338] usb 1-1: USB disconnect, device number 32
[  132.046628][ T2338] em28xx 1-1:0.254: Disconnecting em28xx
[  132.075812][ T2337] i2c i2c-0: Invalid 7-bit I2C address 0x00
[  132.105179][ T2337] tuner: 0-0061: Tuner -1 found with type(s) Radio TV.
[  132.137179][ T2337] DVB: Unable to find symbol xc2028_attach()
[  132.143941][ T2337] tuner: 0-0061: Tuner has no way to set tv freq
[  132.150550][ T2337] em28xx 1-1:0.254: Config register raw data: 0xffffffed
[  132.158038][ T2337] em28xx 1-1:0.254: AC97 chip type couldn't be determined
[  132.165441][ T2337] em28xx 1-1:0.254: No AC97 audio processor
[  132.171591][ T2337] tuner: 0-0061: Tuner has no way to set tv freq
[  132.179626][ T2337] em28xx 1-1:0.254: Registered radio device as radio0
[  132.189263][ T2337] usb 1-1: Decoder not found
[  132.194009][ T2337] em28xx 1-1:0.254: failed to create media graph
[  132.205891][ T2337] em28xx 1-1:0.254: V4L2 device radio0 deregistered
[  132.213873][ T2337] em28xx 1-1:0.254: V4L2 device video0 deregistered
[  132.224890][ T2337] em28xx 1-1:0.254: Registering input extension
[  132.232164][ T2338] em28xx 1-1:0.254: Closing input extension
[  132.243175][ T2338] em28xx 1-1:0.254: Freeing device
[  132.598920][ T2338] usb 1-1: new high-speed USB device number 33 using dummy_hcd
[  132.838880][ T2338] usb 1-1: Using ep0 maxpacket: 32
[  132.959059][ T2338] usb 1-1: config 0 has an invalid interface number: 254 but max is 0
[  132.967373][ T2338] usb 1-1: config 0 has no interface number 0
[  132.974714][ T2338] usb 1-1: config 0 interface 254 altsetting 0 endpoint 0x82 has an invalid bInterval 0, changing to 7
[  133.139045][ T2338] usb 1-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=29.3d
[  133.148407][ T2338] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  133.156485][ T2338] usb 1-1: Product: syz
[  133.160951][ T2338] usb 1-1: Manufacturer: syz
[  133.165561][ T2338] usb 1-1: SerialNumber: syz
[  133.173534][ T2338] usb 1-1: config 0 descriptor??
[  133.440470][ T2338] em28xx 1-1:0.254: New device syz syz @ 480 Mbps (eb1a:e303, interface 254, class 254)
[  133.450393][ T2338] em28xx 1-1:0.254: Video interface 254 found:
[  133.578960][ T2338] em28xx 1-1:0.254: unknown em28xx chip ID (0)
[  133.898917][ T2338] em28xx 1-1:0.254: reading from i2c device at 0xa0 failed (error=-5)
[  133.907120][ T2338] em28xx 1-1:0.254: board has no eeprom
[  134.018856][ T2338] em28xx 1-1:0.254: Identified as Kaiomy TVnPC U2 (card=63)
[  134.026175][ T2338] em28xx 1-1:0.254: analog set to bulk mode.
[  134.032377][ T2337] em28xx 1-1:0.254: Registering V4L2 extension
[  134.042075][ T2338] usb 1-1: USB disconnect, device number 33
[  134.059751][ T2338] em28xx 1-1:0.254: Disconnecting em28xx
[  134.095273][ T2337] i2c i2c-0: Invalid 7-bit I2C address 0x00
[  134.122944][ T2337] tuner: 0-0061: Tuner -1 found with type(s) Radio TV.
[  134.152893][ T2337] DVB: Unable to find symbol xc2028_attach()
[  134.159130][ T2337] tuner: 0-0061: Tuner has no way to set tv freq
[  134.165564][ T2337] em28xx 1-1:0.254: Config register raw data: 0xffffffed
[  134.172626][ T2337] em28xx 1-1:0.254: AC97 chip type couldn't be determined
[  134.179760][ T2337] em28xx 1-1:0.254: No AC97 audio processor
[  134.185663][ T2337] tuner: 0-0061: Tuner has no way to set tv freq
[  134.193651][ T2337] em28xx 1-1:0.254: Registered radio device as radio0
[  134.200736][ T2337] usb 1-1: Decoder not found
[  134.205344][ T2337] em28xx 1-1:0.254: failed to create media graph
[  134.211757][ T2337] em28xx 1-1:0.254: V4L2 device radio0 deregistered
[  134.219228][ T2337] em28xx 1-1:0.254: V4L2 device video0 deregistered
[  134.228130][ T2337] em28xx 1-1:0.254: Registering input extension
[  134.234669][ T2338] em28xx 1-1:0.254: Closing input extension
[  134.241693][ T2338] em28xx 1-1:0.254: Freeing device
[  134.618902][ T2338] usb 1-1: new high-speed USB device number 34 using dummy_hcd
[  134.858889][ T2338] usb 1-1: Using ep0 maxpacket: 32
[  134.989050][ T2338] usb 1-1: config 0 has an invalid interface number: 254 but max is 0
[  134.997252][ T2338] usb 1-1: config 0 has no interface number 0
[  135.004062][ T2338] usb 1-1: config 0 interface 254 altsetting 0 endpoint 0x82 has an invalid bInterval 0, changing to 7
[  135.169022][ T2338] usb 1-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=29.3d
[  135.178903][ T2338] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  135.186911][ T2338] usb 1-1: Product: syz
[  135.191224][ T2338] usb 1-1: Manufacturer: syz
[  135.195932][ T2338] usb 1-1: SerialNumber: syz
[  135.202217][ T2338] usb 1-1: config 0 descriptor??
[  135.491302][ T2338] em28xx 1-1:0.254: New device syz syz @ 480 Mbps (eb1a:e303, interface 254, class 254)
[  135.501260][ T2338] em28xx 1-1:0.254: Video interface 254 found:
[  135.628940][ T2338] em28xx 1-1:0.254: unknown em28xx chip ID (0)
[  135.958908][ T2338] em28xx 1-1:0.254: reading from i2c device at 0xa0 failed (error=-5)
[  135.967308][ T2338] em28xx 1-1:0.254: board has no eeprom
[  136.078850][ T2338] em28xx 1-1:0.254: Identified as Kaiomy TVnPC U2 (card=63)
[  136.086180][ T2338] em28xx 1-1:0.254: analog set to bulk mode.
[  136.092491][ T2337] em28xx 1-1:0.254: Registering V4L2 extension
[  136.112141][ T2338] usb 1-1: USB disconnect, device number 34
[  136.124332][ T2338] em28xx 1-1:0.254: Disconnecting em28xx
[  136.155308][ T2337] i2c i2c-0: Invalid 7-bit I2C address 0x00
[  136.183190][ T2337] tuner: 0-0061: Tuner -1 found with type(s) Radio TV.
[  136.212126][ T2337] DVB: Unable to find symbol xc2028_attach()
[  136.218451][ T2337] tuner: 0-0061: Tuner has no way to set tv freq
[  136.224952][ T2337] em28xx 1-1:0.254: Config register raw data: 0xffffffed
[  136.232113][ T2337] em28xx 1-1:0.254: AC97 chip type couldn't be determined
[  136.239736][ T2337] em28xx 1-1:0.254: No AC97 audio processor
[  136.246699][ T2337] tuner: 0-0061: Tuner has no way to set tv freq
[  136.254340][ T2337] em28xx 1-1:0.254: Registered radio device as radio0
[  136.261214][ T2337] usb 1-1: Decoder not found
[  136.265898][ T2337] em28xx 1-1:0.254: failed to create media graph
[  136.272328][ T2337] em28xx 1-1:0.254: V4L2 device radio0 deregistered
[  136.279527][ T2337] em28xx 1-1:0.254: V4L2 device video0 deregistered
[  136.287508][ T2337] em28xx 1-1:0.254: Registering input extension
[  136.293978][ T2338] em28xx 1-1:0.254: Closing input extension
[  136.300947][ T2338] em28xx 1-1:0.254: Freeing device
[  136.678881][ T2338] usb 1-1: new high-speed USB device number 35 using dummy_hcd
[  136.918863][ T2338] usb 1-1: Using ep0 maxpacket: 32
[  137.038986][ T2338] usb 1-1: config 0 has an invalid interface number: 254 but max is 0
[  137.047181][ T2338] usb 1-1: config 0 has no interface number 0
[  137.055315][ T2338] usb 1-1: config 0 interface 254 altsetting 0 endpoint 0x82 has an invalid bInterval 0, changing to 7
[  137.219022][ T2338] usb 1-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=29.3d
[  137.228082][ T2338] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  137.236316][ T2338] usb 1-1: Product: syz
[  137.240516][ T2338] usb 1-1: Manufacturer: syz
[  137.245105][ T2338] usb 1-1: SerialNumber: syz
[  137.252072][ T2338] usb 1-1: config 0 descriptor??
[  137.550628][ T2338] em28xx 1-1:0.254: New device syz syz @ 480 Mbps (eb1a:e303, interface 254, class 254)
[  137.560457][ T2338] em28xx 1-1:0.254: Video interface 254 found:
[  137.688956][ T2338] em28xx 1-1:0.254: unknown em28xx chip ID (0)
2023/08/31 11:56:09 executed programs: 34
[  138.019397][ T2338] em28xx 1-1:0.254: reading from i2c device at 0xa0 failed (error=-5)
[  138.027739][ T2338] em28xx 1-1:0.254: board has no eeprom
[  138.138859][ T2338] em28xx 1-1:0.254: Identified as Kaiomy TVnPC U2 (card=63)
[  138.146278][ T2338] em28xx 1-1:0.254: analog set to bulk mode.
[  138.152630][ T2337] em28xx 1-1:0.254: Registering V4L2 extension
[  138.161028][ T2338] usb 1-1: USB disconnect, device number 35
[  138.167693][ T2338] em28xx 1-1:0.254: Disconnecting em28xx
[  138.216673][ T2337] i2c i2c-0: Invalid 7-bit I2C address 0x00
[  138.245198][ T2337] tuner: 0-0061: Tuner -1 found with type(s) Radio TV.
[  138.273698][ T2337] DVB: Unable to find symbol xc2028_attach()
[  138.279768][ T2337] tuner: 0-0061: Tuner has no way to set tv freq
[  138.286193][ T2337] em28xx 1-1:0.254: Config register raw data: 0xffffffed
[  138.293284][ T2337] em28xx 1-1:0.254: AC97 chip type couldn't be determined
[  138.300422][ T2337] em28xx 1-1:0.254: No AC97 audio processor
[  138.306618][ T2337] tuner: 0-0061: Tuner has no way to set tv freq
[  138.314398][ T2337] em28xx 1-1:0.254: Registered radio device as radio0
[  138.321249][ T2337] usb 1-1: Decoder not found
[  138.325840][ T2337] em28xx 1-1:0.254: failed to create media graph
[  138.332286][ T2337] em28xx 1-1:0.254: V4L2 device radio0 deregistered
[  138.339550][ T2337] em28xx 1-1:0.254: V4L2 device video0 deregistered
[  138.347406][ T2337] em28xx 1-1:0.254: Registering input extension
[  138.353878][ T2338] em28xx 1-1:0.254: Closing input extension
[  138.360915][ T2338] em28xx 1-1:0.254: Freeing device
[  138.738930][ T2338] usb 1-1: new high-speed USB device number 36 using dummy_hcd
[  138.978878][ T2338] usb 1-1: Using ep0 maxpacket: 32
[  139.099049][ T2338] usb 1-1: config 0 has an invalid interface number: 254 but max is 0
[  139.107329][ T2338] usb 1-1: config 0 has no interface number 0
[  139.113814][ T2338] usb 1-1: config 0 interface 254 altsetting 0 endpoint 0x82 has an invalid bInterval 0, changing to 7
[  139.279045][ T2338] usb 1-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=29.3d
[  139.288101][ T2338] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  139.296129][ T2338] usb 1-1: Product: syz
[  139.300312][ T2338] usb 1-1: Manufacturer: syz
[  139.304915][ T2338] usb 1-1: SerialNumber: syz
[  139.311163][ T2338] usb 1-1: config 0 descriptor??
[  139.611031][ T2338] em28xx 1-1:0.254: New device syz syz @ 480 Mbps (eb1a:e303, interface 254, class 254)
[  139.621143][ T2338] em28xx 1-1:0.254: Video interface 254 found:
[  139.768883][ T2338] em28xx 1-1:0.254: unknown em28xx chip ID (0)
[  140.089009][ T2338] em28xx 1-1:0.254: reading from i2c device at 0xa0 failed (error=-5)
[  140.098003][ T2338] em28xx 1-1:0.254: board has no eeprom
[  140.208880][ T2338] em28xx 1-1:0.254: Identified as Kaiomy TVnPC U2 (card=63)
[  140.216302][ T2338] em28xx 1-1:0.254: analog set to bulk mode.
[  140.222625][ T2337] em28xx 1-1:0.254: Registering V4L2 extension
[  140.231911][ T2338] usb 1-1: USB disconnect, device number 36
[  140.239969][ T2338] em28xx 1-1:0.254: Disconnecting em28xx
[  140.287122][ T2337] i2c i2c-0: Invalid 7-bit I2C address 0x00
[  140.314891][ T2337] tuner: 0-0061: Tuner -1 found with type(s) Radio TV.
[  140.343839][ T2337] DVB: Unable to find symbol xc2028_attach()
[  140.350093][ T2337] tuner: 0-0061: Tuner has no way to set tv freq
[  140.357052][ T2337] em28xx 1-1:0.254: Config register raw data: 0xffffffed
[  140.364685][ T2337] em28xx 1-1:0.254: AC97 chip type couldn't be determined
[  140.371991][ T2337] em28xx 1-1:0.254: No AC97 audio processor
[  140.377911][ T2337] tuner: 0-0061: Tuner has no way to set tv freq
[  140.385877][ T2337] em28xx 1-1:0.254: Registered radio device as radio0
[  140.394353][ T2337] usb 1-1: Decoder not found
[  140.399087][ T2337] em28xx 1-1:0.254: failed to create media graph
[  140.405909][ T2337] em28xx 1-1:0.254: V4L2 device radio0 deregistered
[  140.414880][ T2337] em28xx 1-1:0.254: V4L2 device video0 deregistered
[  140.427703][ T2337] em28xx 1-1:0.254: Registering input extension
[  140.434961][ T2338] em28xx 1-1:0.254: Closing input extension
[  140.442427][ T2338] em28xx 1-1:0.254: Freeing device
[  140.818867][ T2338] usb 1-1: new high-speed USB device number 37 using dummy_hcd
[  141.058881][ T2338] usb 1-1: Using ep0 maxpacket: 32
[  141.179044][ T2338] usb 1-1: config 0 has an invalid interface number: 254 but max is 0
[  141.187590][ T2338] usb 1-1: config 0 has no interface number 0
[  141.195263][ T2338] usb 1-1: config 0 interface 254 altsetting 0 endpoint 0x82 has an invalid bInterval 0, changing to 7
[  141.359084][ T2338] usb 1-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=29.3d
[  141.368608][ T2338] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  141.376838][ T2338] usb 1-1: Product: syz
[  141.381069][ T2338] usb 1-1: Manufacturer: syz
[  141.385820][ T2338] usb 1-1: SerialNumber: syz
[  141.392213][ T2338] usb 1-1: config 0 descriptor??
[  141.690685][ T2338] em28xx 1-1:0.254: New device syz syz @ 480 Mbps (eb1a:e303, interface 254, class 254)
[  141.700504][ T2338] em28xx 1-1:0.254: Video interface 254 found:
[  141.848910][ T2338] em28xx 1-1:0.254: unknown em28xx chip ID (0)
[  142.169122][ T2338] em28xx 1-1:0.254: reading from i2c device at 0xa0 failed (error=-5)
[  142.177671][ T2338] em28xx 1-1:0.254: board has no eeprom
[  142.288889][ T2338] em28xx 1-1:0.254: Identified as Kaiomy TVnPC U2 (card=63)
[  142.296267][ T2338] em28xx 1-1:0.254: analog set to bulk mode.
[  142.302570][ T2337] em28xx 1-1:0.254: Registering V4L2 extension
[  142.311383][ T2338] usb 1-1: USB disconnect, device number 37
[  142.324542][ T2338] em28xx 1-1:0.254: Disconnecting em28xx
[  142.367308][ T2337] i2c i2c-0: Invalid 7-bit I2C address 0x00
[  142.396646][ T2337] tuner: 0-0061: Tuner -1 found with type(s) Radio TV.
[  142.426665][ T2337] DVB: Unable to find symbol xc2028_attach()
[  142.432765][ T2337] tuner: 0-0061: Tuner has no way to set tv freq
[  142.439236][ T2337] em28xx 1-1:0.254: Config register raw data: 0xffffffed
[  142.446295][ T2337] em28xx 1-1:0.254: AC97 chip type couldn't be determined
[  142.453457][ T2337] em28xx 1-1:0.254: No AC97 audio processor
[  142.459402][ T2337] tuner: 0-0061: Tuner has no way to set tv freq
[  142.467091][ T2337] em28xx 1-1:0.254: Registered radio device as radio0
[  142.474003][ T2337] usb 1-1: Decoder not found
[  142.478610][ T2337] em28xx 1-1:0.254: failed to create media graph
[  142.485159][ T2337] em28xx 1-1:0.254: V4L2 device radio0 deregistered
[  142.492526][ T2337] em28xx 1-1:0.254: V4L2 device video0 deregistered
[  142.500617][ T2337] em28xx 1-1:0.254: Registering input extension
[  142.507007][ T2338] em28xx 1-1:0.254: Closing input extension
[  142.514377][ T2338] em28xx 1-1:0.254: Freeing device
[  142.878914][ T2338] usb 1-1: new high-speed USB device number 38 using dummy_hcd
[  143.118867][ T2338] usb 1-1: Using ep0 maxpacket: 32
[  143.238878][ T2338] usb 1-1: config 0 has an invalid interface number: 254 but max is 0
[  143.247203][ T2338] usb 1-1: config 0 has no interface number 0
[  143.253699][ T2338] usb 1-1: config 0 interface 254 altsetting 0 endpoint 0x82 has an invalid bInterval 0, changing to 7
[  143.419083][ T2338] usb 1-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=29.3d
[  143.428589][ T2338] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  143.436625][ T2338] usb 1-1: Product: syz
[  143.440811][ T2338] usb 1-1: Manufacturer: syz
[  143.445399][ T2338] usb 1-1: SerialNumber: syz
[  143.452381][ T2338] usb 1-1: config 0 descriptor??
[  143.770545][ T2338] em28xx 1-1:0.254: New device syz syz @ 480 Mbps (eb1a:e303, interface 254, class 254)
[  143.780564][ T2338] em28xx 1-1:0.254: Video interface 254 found:
[  143.908951][ T2338] em28xx 1-1:0.254: unknown em28xx chip ID (0)
2023/08/31 11:56:15 executed programs: 37
[  144.233720][ T2338] em28xx 1-1:0.254: reading from i2c device at 0xa0 failed (error=-5)
[  144.242197][ T2338] em28xx 1-1:0.254: board has no eeprom
[  144.358835][ T2338] em28xx 1-1:0.254: Identified as Kaiomy TVnPC U2 (card=63)
[  144.366264][ T2338] em28xx 1-1:0.254: analog set to bulk mode.
[  144.372383][ T2337] em28xx 1-1:0.254: Registering V4L2 extension
[  144.382165][ T2338] usb 1-1: USB disconnect, device number 38
[  144.390017][ T2338] em28xx 1-1:0.254: Disconnecting em28xx
[  144.436058][ T2337] i2c i2c-0: Invalid 7-bit I2C address 0x00
[  144.462721][ T2337] tuner: 0-0061: Tuner -1 found with type(s) Radio TV.
[  144.492269][ T2337] DVB: Unable to find symbol xc2028_attach()
[  144.498379][ T2337] tuner: 0-0061: Tuner has no way to set tv freq
[  144.505134][ T2337] em28xx 1-1:0.254: Config register raw data: 0xffffffed
[  144.512287][ T2337] em28xx 1-1:0.254: AC97 chip type couldn't be determined
[  144.519445][ T2337] em28xx 1-1:0.254: No AC97 audio processor
[  144.525366][ T2337] tuner: 0-0061: Tuner has no way to set tv freq
[  144.533396][ T2337] em28xx 1-1:0.254: Registered radio device as radio0
[  144.540388][ T2337] usb 1-1: Decoder not found
[  144.544984][ T2337] em28xx 1-1:0.254: failed to create media graph
[  144.552408][ T2337] em28xx 1-1:0.254: V4L2 device radio0 deregistered
[  144.560136][ T2337] em28xx 1-1:0.254: V4L2 device video0 deregistered
[  144.568498][ T2337] em28xx 1-1:0.254: Registering input extension
[  144.575056][ T2338] em28xx 1-1:0.254: Closing input extension
[  144.582462][ T2338] em28xx 1-1:0.254: Freeing device
[  144.938894][ T2338] usb 1-1: new high-speed USB device number 39 using dummy_hcd
[  145.188819][ T2338] usb 1-1: Using ep0 maxpacket: 32
[  145.309010][ T2338] usb 1-1: config 0 has an invalid interface number: 254 but max is 0
[  145.317200][ T2338] usb 1-1: config 0 has no interface number 0
[  145.323709][ T2338] usb 1-1: config 0 interface 254 altsetting 0 endpoint 0x82 has an invalid bInterval 0, changing to 7
[  145.489011][ T2338] usb 1-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=29.3d
[  145.498098][ T2338] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  145.506469][ T2338] usb 1-1: Product: syz
[  145.510665][ T2338] usb 1-1: Manufacturer: syz
[  145.515343][ T2338] usb 1-1: SerialNumber: syz
[  145.521507][ T2338] usb 1-1: config 0 descriptor??
[  145.830546][ T2338] em28xx 1-1:0.254: New device syz syz @ 480 Mbps (eb1a:e303, interface 254, class 254)
[  145.840558][ T2338] em28xx 1-1:0.254: Video interface 254 found:
[  145.968956][ T2338] em28xx 1-1:0.254: unknown em28xx chip ID (0)
[  146.300550][ T2338] em28xx 1-1:0.254: reading from i2c device at 0xa0 failed (error=-5)
[  146.308827][ T2338] em28xx 1-1:0.254: board has no eeprom
[  146.418892][ T2338] em28xx 1-1:0.254: Identified as Kaiomy TVnPC U2 (card=63)
[  146.427317][ T2338] em28xx 1-1:0.254: analog set to bulk mode.
[  146.433419][ T2337] em28xx 1-1:0.254: Registering V4L2 extension
[  146.441840][ T2338] usb 1-1: USB disconnect, device number 39
[  146.448477][ T2338] em28xx 1-1:0.254: Disconnecting em28xx
[  146.496272][ T2337] i2c i2c-0: Invalid 7-bit I2C address 0x00
[  146.523602][ T2337] tuner: 0-0061: Tuner -1 found with type(s) Radio TV.
[  146.552908][ T2337] DVB: Unable to find symbol xc2028_attach()
[  146.559040][ T2337] tuner: 0-0061: Tuner has no way to set tv freq
[  146.565380][ T2337] em28xx 1-1:0.254: Config register raw data: 0xffffffed
[  146.572572][ T2337] em28xx 1-1:0.254: AC97 chip type couldn't be determined
[  146.579717][ T2337] em28xx 1-1:0.254: No AC97 audio processor
[  146.585698][ T2337] tuner: 0-0061: Tuner has no way to set tv freq
[  146.593577][ T2337] em28xx 1-1:0.254: Registered radio device as radio0
[  146.600438][ T2337] usb 1-1: Decoder not found
[  146.605045][ T2337] em28xx 1-1:0.254: failed to create media graph
[  146.612523][ T2337] em28xx 1-1:0.254: V4L2 device radio0 deregistered
[  146.619998][ T2337] em28xx 1-1:0.254: V4L2 device video0 deregistered
[  146.627917][ T2337] em28xx 1-1:0.254: Registering input extension
[  146.634652][ T2338] em28xx 1-1:0.254: Closing input extension
[  146.641782][ T2338] em28xx 1-1:0.254: Freeing device
[  147.008936][ T2338] usb 1-1: new high-speed USB device number 40 using dummy_hcd
[  147.248886][ T2338] usb 1-1: Using ep0 maxpacket: 32
[  147.369049][ T2338] usb 1-1: config 0 has an invalid interface number: 254 but max is 0
[  147.377436][ T2338] usb 1-1: config 0 has no interface number 0
[  147.383612][ T2338] usb 1-1: config 0 interface 254 altsetting 0 endpoint 0x82 has an invalid bInterval 0, changing to 7
[  147.549052][ T2338] usb 1-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=29.3d
[  147.558220][ T2338] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  147.566573][ T2338] usb 1-1: Product: syz
[  147.570963][ T2338] usb 1-1: Manufacturer: syz
[  147.575654][ T2338] usb 1-1: SerialNumber: syz
[  147.586934][ T2338] usb 1-1: config 0 descriptor??
[  147.871906][ T2338] em28xx 1-1:0.254: New device syz syz @ 480 Mbps (eb1a:e303, interface 254, class 254)
[  147.881935][ T2338] em28xx 1-1:0.254: Video interface 254 found:
[  148.008927][ T2338] em28xx 1-1:0.254: unknown em28xx chip ID (0)
[  148.338919][ T2338] em28xx 1-1:0.254: reading from i2c device at 0xa0 failed (error=-5)
[  148.347369][ T2338] em28xx 1-1:0.254: board has no eeprom
[  148.468828][ T2338] em28xx 1-1:0.254: Identified as Kaiomy TVnPC U2 (card=63)
[  148.476252][ T2338] em28xx 1-1:0.254: analog set to bulk mode.
[  148.482476][ T2337] em28xx 1-1:0.254: Registering V4L2 extension
[  148.506316][ T2338] usb 1-1: USB disconnect, device number 40
[  148.513032][ T2338] em28xx 1-1:0.254: Disconnecting em28xx
[  148.542332][ T2337] i2c i2c-0: Invalid 7-bit I2C address 0x00
[  148.569958][ T2337] tuner: 0-0061: Tuner -1 found with type(s) Radio TV.
[  148.599147][ T2337] DVB: Unable to find symbol xc2028_attach()
[  148.605156][ T2337] tuner: 0-0061: Tuner has no way to set tv freq
[  148.611652][ T2337] em28xx 1-1:0.254: Config register raw data: 0xffffffed
[  148.618692][ T2337] em28xx 1-1:0.254: AC97 chip type couldn't be determined
[  148.626705][ T2337] em28xx 1-1:0.254: No AC97 audio processor
[  148.632974][ T2337] tuner: 0-0061: Tuner has no way to set tv freq
[  148.642570][ T2337] em28xx 1-1:0.254: Registered radio device as radio0
[  148.657806][ T2337] usb 1-1: Decoder not found
[  148.662530][ T2337] em28xx 1-1:0.254: failed to create media graph
[  148.669298][ T2337] em28xx 1-1:0.254: V4L2 device radio0 deregistered
[  148.677013][ T2337] em28xx 1-1:0.254: V4L2 device video0 deregistered
[  148.686811][ T2337] em28xx 1-1:0.254: Registering input extension
[  148.693818][ T2338] em28xx 1-1:0.254: Closing input extension
[  148.703875][ T2338] em28xx 1-1:0.254: Freeing device
[  149.058886][ T2338] usb 1-1: new high-speed USB device number 41 using dummy_hcd
[  149.298854][ T2338] usb 1-1: Using ep0 maxpacket: 32
[  149.418923][ T2338] usb 1-1: config 0 has an invalid interface number: 254 but max is 0
[  149.427177][ T2338] usb 1-1: config 0 has no interface number 0
[  149.434135][ T2338] usb 1-1: config 0 interface 254 altsetting 0 endpoint 0x82 has an invalid bInterval 0, changing to 7
[  149.599046][ T2338] usb 1-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=29.3d
[  149.608343][ T2338] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  149.616641][ T2338] usb 1-1: Product: syz
[  149.621206][ T2338] usb 1-1: Manufacturer: syz
[  149.625807][ T2338] usb 1-1: SerialNumber: syz
[  149.632284][ T2338] usb 1-1: config 0 descriptor??
[  149.920911][ T2338] em28xx 1-1:0.254: New device syz syz @ 480 Mbps (eb1a:e303, interface 254, class 254)
[  149.931167][ T2338] em28xx 1-1:0.254: Video interface 254 found:
[  150.058946][ T2338] em28xx 1-1:0.254: unknown em28xx chip ID (0)
2023/08/31 11:56:21 executed programs: 40
[  150.398984][ T2338] em28xx 1-1:0.254: reading from i2c device at 0xa0 failed (error=-5)
[  150.407186][ T2338] em28xx 1-1:0.254: board has no eeprom
[  150.518884][ T2338] em28xx 1-1:0.254: Identified as Kaiomy TVnPC U2 (card=63)
[  150.526301][ T2338] em28xx 1-1:0.254: analog set to bulk mode.
[  150.532464][ T2337] em28xx 1-1:0.254: Registering V4L2 extension
[  150.541505][ T2338] usb 1-1: USB disconnect, device number 41
[  150.552381][ T2338] em28xx 1-1:0.254: Disconnecting em28xx
[  150.597973][ T2337] i2c i2c-0: Invalid 7-bit I2C address 0x00
[  150.625344][ T2337] tuner: 0-0061: Tuner -1 found with type(s) Radio TV.
[  150.655246][ T2337] DVB: Unable to find symbol xc2028_attach()
[  150.661402][ T2337] tuner: 0-0061: Tuner has no way to set tv freq
[  150.667809][ T2337] em28xx 1-1:0.254: Config register raw data: 0xffffffed
[  150.674867][ T2337] em28xx 1-1:0.254: AC97 chip type couldn't be determined
[  150.682099][ T2337] em28xx 1-1:0.254: No AC97 audio processor
[  150.688086][ T2337] tuner: 0-0061: Tuner has no way to set tv freq
[  150.695760][ T2337] em28xx 1-1:0.254: Registered radio device as radio0
[  150.702700][ T2337] usb 1-1: Decoder not found
[  150.707391][ T2337] em28xx 1-1:0.254: failed to create media graph
[  150.713894][ T2337] em28xx 1-1:0.254: V4L2 device radio0 deregistered
[  150.721077][ T2337] em28xx 1-1:0.254: V4L2 device video0 deregistered
[  150.729226][ T2337] em28xx 1-1:0.254: Registering input extension
[  150.735837][ T2338] em28xx 1-1:0.254: Closing input extension
[  150.743124][ T2338] em28xx 1-1:0.254: Freeing device
[  151.108916][ T2338] usb 1-1: new high-speed USB device number 42 using dummy_hcd
[  151.348931][ T2338] usb 1-1: Using ep0 maxpacket: 32
[  151.479101][ T2338] usb 1-1: config 0 has an invalid interface number: 254 but max is 0
[  151.487489][ T2338] usb 1-1: config 0 has no interface number 0
[  151.494188][ T2338] usb 1-1: config 0 interface 254 altsetting 0 endpoint 0x82 has an invalid bInterval 0, changing to 7
[  151.659114][ T2338] usb 1-1: New USB device found, idVendor=eb1a, idProduct=e303, bcdDevice=29.3d
[  151.668217][ T2338] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  151.676342][ T2338] usb 1-1: Product: syz
[  151.680534][ T2338] usb 1-1: Manufacturer: syz
[  151.685123][ T2338] usb 1-1: SerialNumber: syz
[  151.692180][ T2338] usb 1-1: config 0 descriptor??
[  151.980857][ T2338] em28xx 1-1:0.254: New device syz syz @ 480 Mbps (eb1a:e303, interface 254, class 254)
[  151.990859][ T2338] em28xx 1-1:0.254: Video interface 254 found:
[  152.118882][ T2338] em28xx 1-1:0.254: unknown em28xx chip ID (0)
[  152.438924][ T2338] em28xx 1-1:0.254: reading from i2c device at 0xa0 failed (error=-5)
[  152.447350][ T2338] em28xx 1-1:0.254: board has no eeprom
[  152.568835][ T2338] em28xx 1-1:0.254: Identified as Kaiomy TVnPC U2 (card=63)
[  152.576199][ T2338] em28xx 1-1:0.254: analog set to bulk mode.
[  152.582399][ T2337] em28xx 1-1:0.254: Registering V4L2 extension
[  152.592854][ T2338] usb 1-1: USB disconnect, device number 42
[  152.617658][ T2338] em28xx 1-1:0.254: Disconnecting em28xx
[  152.648057][ T2337] i2c i2c-0: Invalid 7-bit I2C address 0x00
[  152.676007][ T2337] tuner: 0-0061: Tuner -1 found with type(s) Radio TV.
[  152.707886][ T2337] DVB: Unable to find symbol xc2028_attach()
[  152.714063][ T2337] tuner: 0-0061: Tuner has no way to set tv freq
[  152.720559][ T2337] em28xx 1-1:0.254: Config register raw data: 0xffffffed
[  152.727624][ T2337] em28xx 1-1:0.254: AC97 chip type couldn't be determined
[  152.734814][ T2337] em28xx 1-1:0.254: No AC97 audio processor
[  152.740864][ T2337] tuner: 0-0061: Tuner has no way to set tv freq
[  152.748631][ T2337] em28xx 1-1:0.254: Registered radio device as radio0
[  152.764103][ T2337] usb 1-1: Decoder not found
[  152.768816][ T2337] em28xx 1-1:0.254: failed to create media graph
[  152.775816][ T2337] em28xx 1-1:0.254: V4L2 device radio0 deregistered
[  152.809599][ T2337] em28xx 1-1:0.254: V4L2 device video0 deregistered
[  152.819184][ T2337] em28xx 1-1:0.254: Registering input extension
[  152.819799][ T3384] ==================================================================
[  152.826491][ T2338] em28xx 1-1:0.254: Closing input extension
[  152.835176][ T3384] BUG: KASAN: slab-use-after-free in v4l2_fh_init+0x27d/0x2c0
[  152.835209][ T3384] Read of size 8 at addr ffff888114b7c730 by task v4l_id/3384
[  152.835229][ T3384] 
[  152.835234][ T3384] CPU: 0 PID: 3384 Comm: v4l_id Not tainted 6.5.0-rc6-syzkaller-00158-g895ed7eb263d #0
[  152.835260][ T3384] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[  152.835274][ T3384] Call Trace:
[  152.835281][ T3384]  <TASK>
[  152.835290][ T3384]  dump_stack_lvl+0xd9/0x1b0
[  152.835321][ T3384]  print_report+0xc4/0x620
[  152.835344][ T3384]  ? __virt_addr_valid+0x5e/0x2d0
[  152.900071][ T3384]  ? __phys_addr+0xc6/0x140
[  152.904687][ T3384]  kasan_report+0xda/0x110
[  152.909180][ T3384]  ? v4l2_fh_init+0x27d/0x2c0
[  152.913944][ T3384]  ? v4l2_fh_init+0x27d/0x2c0
[  152.918928][ T3384]  v4l2_fh_init+0x27d/0x2c0
[  152.923519][ T3384]  v4l2_fh_open+0x89/0xc0
[  152.927887][ T3384]  em28xx_v4l2_open+0x250/0x7e0
[  152.932820][ T3384]  v4l2_open+0x226/0x490
[  152.937232][ T3384]  ? v4l2_ioctl+0x250/0x250
[  152.941751][ T3384]  chrdev_open+0x277/0x700
[  152.946175][ T3384]  ? __unregister_chrdev+0x100/0x100
[  152.952081][ T3384]  ? fsnotify_perm.part.0+0x25d/0x630
[  152.957452][ T3384]  ? fsnotify_perm.part.0+0x268/0x630
[  152.962823][ T3384]  do_dentry_open+0x8b2/0x15c0
[  152.967584][ T3384]  ? __unregister_chrdev+0x100/0x100
[  152.973135][ T3384]  ? may_open+0x1f2/0x400
[  152.977459][ T3384]  path_openat+0x19af/0x29c0
[  152.982047][ T3384]  ? path_lookupat+0x770/0x770
[  152.987067][ T3384]  ? lockdep_hardirqs_on_prepare+0x410/0x410
[  152.993039][ T3384]  do_filp_open+0x1de/0x430
[  152.997558][ T3384]  ? may_open_dev+0xf0/0xf0
[  153.002289][ T3384]  ? _raw_spin_unlock+0x28/0x40
[  153.007335][ T3384]  ? alloc_fd+0x2da/0x6c0
[  153.011683][ T3384]  do_sys_openat2+0x176/0x1e0
[  153.016898][ T3384]  ? build_open_flags+0x690/0x690
[  153.021928][ T3384]  ? __up_read+0x1fc/0x750
[  153.026343][ T3384]  __x64_sys_openat+0x175/0x210
[  153.031650][ T3384]  ? __ia32_sys_open+0x1e0/0x1e0
[  153.036847][ T3384]  ? syscall_enter_from_user_mode+0x26/0x80
[  153.042836][ T3384]  do_syscall_64+0x38/0xb0
[  153.047249][ T3384]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[  153.053255][ T3384] RIP: 0033:0x7f21fad479a4
[  153.057799][ T3384] Code: 24 20 48 8d 44 24 30 48 89 44 24 28 64 8b 04 25 18 00 00 00 85 c0 75 2c 44 89 e2 48 89 ee bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 76 60 48 8b 15 55 a4 0d 00 f7 d8 64 89 02 48 83
[  153.077680][ T3384] RSP: 002b:00007ffe51d60f20 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
[  153.086269][ T3384] RAX: ffffffffffffffda RBX: 00007ffe51d61138 RCX: 00007f21fad479a4
[  153.094251][ T3384] RDX: 0000000000000000 RSI: 00007ffe51d62f24 RDI: 00000000ffffff9c
[  153.102583][ T3384] RBP: 00007ffe51d62f24 R08: 0000000000000000 R09: 0000000000000000
[  153.110712][ T3384] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  153.119043][ T3384] R13: 00007ffe51d61150 R14: 00005605a9d89670 R15: 00007f21fb190a80
[  153.127039][ T3384]  </TASK>
[  153.130166][ T3384] 
[  153.132568][ T3384] Allocated by task 2337:
[  153.136982][ T3384]  kasan_save_stack+0x33/0x50
[  153.141771][ T3384]  kasan_set_track+0x25/0x30
[  153.146457][ T3384]  __kasan_kmalloc+0x87/0x90
[  153.151232][ T3384]  em28xx_v4l2_init+0x114/0x4040
[  153.156448][ T3384]  em28xx_init_extension+0x133/0x1f0
[  153.163588][ T3384]  request_module_async+0x61/0x70
[  153.169004][ T3384]  process_one_work+0xaa2/0x16f0
[  153.174128][ T3384]  worker_thread+0x687/0x1110
[  153.178996][ T3384]  kthread+0x33a/0x430
[  153.183902][ T3384]  ret_from_fork+0x2c/0x70
[  153.188614][ T3384]  ret_from_fork_asm+0x11/0x20
[  153.193426][ T3384] 
[  153.195793][ T3384] Freed by task 2337:
[  153.199797][ T3384]  kasan_save_stack+0x33/0x50
[  153.205452][ T3384]  kasan_set_track+0x25/0x30
[  153.210348][ T3384]  kasan_save_free_info+0x2b/0x40
[  153.215471][ T3384]  ____kasan_slab_free+0x13f/0x190
[  153.220754][ T3384]  __kmem_cache_free+0xff/0x340
[  153.225711][ T3384]  em28xx_v4l2_init+0x228d/0x4040
[  153.230764][ T3384]  em28xx_init_extension+0x133/0x1f0
[  153.236577][ T3384]  request_module_async+0x61/0x70
[  153.241598][ T3384]  process_one_work+0xaa2/0x16f0
[  153.246618][ T3384]  worker_thread+0x687/0x1110
[  153.251416][ T3384]  kthread+0x33a/0x430
[  153.255478][ T3384]  ret_from_fork+0x2c/0x70
[  153.259897][ T3384]  ret_from_fork_asm+0x11/0x20
[  153.264686][ T3384] 
[  153.267000][ T3384] The buggy address belongs to the object at ffff888114b7c000
[  153.267000][ T3384]  which belongs to the cache kmalloc-8k of size 8192
[  153.281038][ T3384] The buggy address is located 1840 bytes inside of
[  153.281038][ T3384]  freed 8192-byte region [ffff888114b7c000, ffff888114b7e000)
[  153.294998][ T3384] 
[  153.297308][ T3384] The buggy address belongs to the physical page:
[  153.303703][ T3384] page:ffffea000452de00 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x114b78
[  153.313930][ T3384] head:ffffea000452de00 order:3 entire_mapcount:0 nr_pages_mapped:0 pincount:0
[  153.322848][ T3384] anon flags: 0x200000000010200(slab|head|node=0|zone=2)
[  153.329858][ T3384] page_type: 0xffffffff()
[  153.334176][ T3384] raw: 0200000000010200 ffff888100042280 0000000000000000 dead000000000001
[  153.342746][ T3384] raw: 0000000000000000 0000000080020002 00000001ffffffff 0000000000000000
[  153.351313][ T3384] page dumped because: kasan: bad access detected
[  153.357711][ T3384] page_owner tracks the page as allocated
[  153.363416][ T3384] page last allocated via order 3, migratetype Unmovable, gfp_mask 0xd20c0(__GFP_IO|__GFP_FS|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 1, tgid 1 (swapper/0), ts 9302712297, free_ts 0
[  153.383463][ T3384]  post_alloc_hook+0x2d2/0x350
[  153.388317][ T3384]  get_page_from_freelist+0x10e1/0x2fd0
[  153.393949][ T3384]  __alloc_pages+0x1d0/0x4a0
[  153.398560][ T3384]  alloc_page_interleave+0x1e/0x230
[  153.404012][ T3384]  alloc_pages+0x22a/0x270
[  153.408416][ T3384]  allocate_slab+0x24e/0x380
[  153.413172][ T3384]  ___slab_alloc+0x8bc/0x1570
[  153.418479][ T3384]  __slab_alloc.constprop.0+0x56/0xa0
[  153.423944][ T3384]  __kmem_cache_alloc_node+0x132/0x310
[  153.429578][ T3384]  __kmalloc+0x4c/0x100
[  153.433733][ T3384]  mb_cache_create+0x16e/0x4b0
[  153.438490][ T3384]  ext4_fill_super+0x9894/0xb3f0
[  153.443510][ T3384]  get_tree_bdev+0x43e/0x7d0
[  153.448180][ T3384]  vfs_get_tree+0x88/0x350
[  153.452938][ T3384]  path_mount+0x1492/0x1ed0
[  153.457947][ T3384]  init_mount+0xbf/0x110
[  153.462186][ T3384] page_owner free stack trace missing
[  153.467653][ T3384] 
[  153.469965][ T3384] Memory state around the buggy address:
[  153.475843][ T3384]  ffff888114b7c600: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[  153.485193][ T3384]  ffff888114b7c680: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[  153.494117][ T3384] >ffff888114b7c700: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[  153.502336][ T3384]                                      ^
[  153.507953][ T3384]  ffff888114b7c780: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[  153.516004][ T3384]  ffff888114b7c800: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[  153.524744][ T3384] ==================================================================
[  153.533125][ T3384] Kernel panic - not syncing: KASAN: panic_on_warn set ...
[  153.540513][ T3384] CPU: 0 PID: 3384 Comm: v4l_id Not tainted 6.5.0-rc6-syzkaller-00158-g895ed7eb263d #0
[  153.550362][ T3384] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[  153.560502][ T3384] Call Trace:
[  153.563874][ T3384]  <TASK>
[  153.566971][ T3384]  dump_stack_lvl+0xd9/0x1b0
[  153.571677][ T3384]  panic+0x6a4/0x750
[  153.575569][ T3384]  ? panic_smp_self_stop+0xa0/0xa0
[  153.580687][ T3384]  ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
[  153.586954][ T3384]  check_panic_on_warn+0xab/0xb0
[  153.591891][ T3384]  end_report+0x108/0x150
[  153.596297][ T3384]  kasan_report+0xea/0x110
[  153.600791][ T3384]  ? v4l2_fh_init+0x27d/0x2c0
[  153.605558][ T3384]  ? v4l2_fh_init+0x27d/0x2c0
[  153.610239][ T3384]  v4l2_fh_init+0x27d/0x2c0
[  153.614735][ T3384]  v4l2_fh_open+0x89/0xc0
[  153.619061][ T3384]  em28xx_v4l2_open+0x250/0x7e0
[  153.623918][ T3384]  v4l2_open+0x226/0x490
[  153.628209][ T3384]  ? v4l2_ioctl+0x250/0x250
[  153.632739][ T3384]  chrdev_open+0x277/0x700
[  153.637436][ T3384]  ? __unregister_chrdev+0x100/0x100
[  153.642910][ T3384]  ? fsnotify_perm.part.0+0x25d/0x630
[  153.648284][ T3384]  ? fsnotify_perm.part.0+0x268/0x630
[  153.654435][ T3384]  do_dentry_open+0x8b2/0x15c0
[  153.659216][ T3384]  ? __unregister_chrdev+0x100/0x100
[  153.664514][ T3384]  ? may_open+0x1f2/0x400
[  153.668928][ T3384]  path_openat+0x19af/0x29c0
[  153.673524][ T3384]  ? path_lookupat+0x770/0x770
[  153.678309][ T3384]  ? lockdep_hardirqs_on_prepare+0x410/0x410
[  153.684286][ T3384]  do_filp_open+0x1de/0x430
[  153.688796][ T3384]  ? may_open_dev+0xf0/0xf0
[  153.693320][ T3384]  ? _raw_spin_unlock+0x28/0x40
[  153.698198][ T3384]  ? alloc_fd+0x2da/0x6c0
[  153.702533][ T3384]  do_sys_openat2+0x176/0x1e0
[  153.707202][ T3384]  ? build_open_flags+0x690/0x690
[  153.712231][ T3384]  ? __up_read+0x1fc/0x750
[  153.716905][ T3384]  __x64_sys_openat+0x175/0x210
[  153.722230][ T3384]  ? __ia32_sys_open+0x1e0/0x1e0
[  153.727170][ T3384]  ? syscall_enter_from_user_mode+0x26/0x80
[  153.733164][ T3384]  do_syscall_64+0x38/0xb0
[  153.737827][ T3384]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[  153.743840][ T3384] RIP: 0033:0x7f21fad479a4
[  153.748282][ T3384] Code: 24 20 48 8d 44 24 30 48 89 44 24 28 64 8b 04 25 18 00 00 00 85 c0 75 2c 44 89 e2 48 89 ee bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 76 60 48 8b 15 55 a4 0d 00 f7 d8 64 89 02 48 83
[  153.768427][ T3384] RSP: 002b:00007ffe51d60f20 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
[  153.776952][ T3384] RAX: ffffffffffffffda RBX: 00007ffe51d61138 RCX: 00007f21fad479a4
[  153.784930][ T3384] RDX: 0000000000000000 RSI: 00007ffe51d62f24 RDI: 00000000ffffff9c
[  153.792996][ T3384] RBP: 00007ffe51d62f24 R08: 0000000000000000 R09: 0000000000000000
[  153.800964][ T3384] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  153.808931][ T3384] R13: 00007ffe51d61150 R14: 00005605a9d89670 R15: 00007f21fb190a80
[  153.816935][ T3384]  </TASK>
[  153.820379][ T3384] Kernel Offset: disabled
[  153.825054][ T3384] Rebooting in 86400 seconds..