[[0;32m OK [0m] Reached target Login Prompts.
[[0;32m OK [0m] Reached target Multi-User System.
[[0;32m OK [0m] Reached target Graphical Interface.
Starting Update UTMP about System Runlevel Changes...
[[0;32m OK [0m] Started Update UTMP about System Runlevel Changes.
Debian GNU/Linux 9 syzkaller ttyS0
Warning: Permanently added '10.128.0.149' (ECDSA) to the list of known hosts.
executing program
executing program
executing program
executing program
executing program
executing program
syzkaller login: [ 56.224546][ T4870] usb 6-1: new high-speed USB device number 2 using dummy_hcd
[ 56.284516][ T36] usb 5-1: new high-speed USB device number 2 using dummy_hcd
[ 56.292422][ T20] usb 1-1: new high-speed USB device number 2 using dummy_hcd
[ 56.304537][ T8] usb 2-1: new high-speed USB device number 2 using dummy_hcd
[ 56.314662][ T8552] usb 4-1: new high-speed USB device number 2 using dummy_hcd
[ 56.344794][ T8562] usb 3-1: new high-speed USB device number 2 using dummy_hcd
[ 56.584713][ T4870] usb 6-1: config 255 has too many interfaces: 255, using maximum allowed: 32
[ 56.594030][ T4870] usb 6-1: config 255 has 1 interface, different from the descriptor's value: 255
[ 56.603608][ T4870] usb 6-1: config 255 interface 0 altsetting 0 endpoint 0x82 has an invalid bInterval 0, changing to 7
[ 56.615085][ T4870] usb 6-1: New USB device found, idVendor=2040, idProduct=6513, bcdDevice=7f.4f
[ 56.624181][ T4870] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[ 56.674674][ T8] usb 2-1: config 255 has too many interfaces: 255, using maximum allowed: 32
[ 56.686712][ T4870] em28xx 6-1:255.0: New device @ 480 Mbps (2040:6513, interface 0, class 0)
[ 56.696200][ T8] usb 2-1: config 255 has 1 interface, different from the descriptor's value: 255
[ 56.705528][ T4870] em28xx 6-1:255.0: Video interface 0 found: isoc
[ 56.712022][ T8] usb 2-1: config 255 interface 0 altsetting 0 endpoint 0x82 has an invalid bInterval 0, changing to 7
[ 56.714737][ T36] usb 5-1: config 255 has too many interfaces: 255, using maximum allowed: 32
[ 56.724688][ T8] usb 2-1: New USB device found, idVendor=2040, idProduct=6513, bcdDevice=7f.4f
[ 56.732120][ T20] usb 1-1: config 255 has too many interfaces: 255, using maximum allowed: 32
[ 56.745298][ T8] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[ 56.750920][ T36] usb 5-1: config 255 has 1 interface, different from the descriptor's value: 255
[ 56.767510][ T20] usb 1-1: config 255 has 1 interface, different from the descriptor's value: 255
[ 56.777125][ T20] usb 1-1: config 255 interface 0 altsetting 0 endpoint 0x82 has an invalid bInterval 0, changing to 7
[ 56.791318][ T8552] usb 4-1: config 255 has too many interfaces: 255, using maximum allowed: 32
[ 56.800505][ T8562] usb 3-1: config 255 has too many interfaces: 255, using maximum allowed: 32
[ 56.809407][ T8562] usb 3-1: config 255 has 1 interface, different from the descriptor's value: 255
[ 56.816201][ T8] em28xx 2-1:255.0: New device @ 480 Mbps (2040:6513, interface 0, class 0)
[ 56.824259][ T8552] usb 4-1: config 255 has 1 interface, different from the descriptor's value: 255
[ 56.833714][ T8] em28xx 2-1:255.0: Video interface 0 found: isoc
[ 56.839468][ T36] usb 5-1: config 255 interface 0 altsetting 0 endpoint 0x82 has an invalid bInterval 0, changing to 7
[ 56.856067][ T20] usb 1-1: New USB device found, idVendor=2040, idProduct=6513, bcdDevice=7f.4f
executing program
[ 56.865828][ T8562] usb 3-1: config 255 interface 0 altsetting 0 endpoint 0x82 has an invalid bInterval 0, changing to 7
[ 56.877643][ T8552] usb 4-1: config 255 interface 0 altsetting 0 endpoint 0x82 has an invalid bInterval 0, changing to 7
[ 56.889769][ T20] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[ 56.898812][ T36] usb 5-1: New USB device found, idVendor=2040, idProduct=6513, bcdDevice=7f.4f
[ 56.908599][ T8562] usb 3-1: New USB device found, idVendor=2040, idProduct=6513, bcdDevice=7f.4f
[ 56.918342][ T8552] usb 4-1: New USB device found, idVendor=2040, idProduct=6513, bcdDevice=7f.4f
[ 56.929864][ T36] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[ 56.938860][ T8562] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[ 56.944716][ T4870] em28xx 6-1:255.0: unknown em28xx chip ID (0)
[ 56.950550][ T8552] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[ 56.976277][ T20] em28xx 1-1:255.0: New device @ 480 Mbps (2040:6513, interface 0, class 0)
[ 57.006494][ T36] em28xx 5-1:255.0: New device @ 480 Mbps (2040:6513, interface 0, class 0)
[ 57.017009][ T8562] em28xx 3-1:255.0: New device @ 480 Mbps (2040:6513, interface 0, class 0)
executing program
[ 57.027543][ T8552] em28xx 4-1:255.0: New device @ 480 Mbps (2040:6513, interface 0, class 0)
[ 57.037546][ T20] em28xx 1-1:255.0: Video interface 0 found: isoc
[ 57.044292][ T8562] em28xx 3-1:255.0: Video interface 0 found: isoc
[ 57.064583][ T8] em28xx 2-1:255.0: unknown em28xx chip ID (0)
[ 57.064657][ T36] em28xx 5-1:255.0: Video interface 0 found: isoc
[ 57.077818][ T8552] em28xx 4-1:255.0: Video interface 0 found: isoc
executing program
[ 57.164568][ T4870] em28xx 6-1:255.0: reading from i2c device at 0xa0 failed (error=-5)
[ 57.173027][ T4870] em28xx 6-1:255.0: board has no eeprom
executing program
executing program
executing program
[ 57.284480][ T8] em28xx 2-1:255.0: reading from i2c device at 0xa0 failed (error=-5)
[ 57.292839][ T8] em28xx 2-1:255.0: board has no eeprom
[ 57.298594][ T4870] em28xx 6-1:255.0: Identified as Hauppauge WinTV HVR 950 (card=16)
[ 57.307414][ T4870] em28xx 6-1:255.0: analog set to isoc mode.
[ 57.314845][ T20] em28xx 1-1:255.0: unknown em28xx chip ID (0)
[ 57.321099][ T36] em28xx 5-1:255.0: unknown em28xx chip ID (0)
[ 57.327399][ T8562] em28xx 3-1:255.0: unknown em28xx chip ID (0)
[ 57.334437][ T8552] em28xx 4-1:255.0: unknown em28xx chip ID (0)
[ 57.336728][ T7] em28xx 6-1:255.0: Registering V4L2 extension
[ 57.360652][ T4870] usb 6-1: USB disconnect, device number 2
[ 57.383723][ T4870] em28xx 6-1:255.0: Disconnecting em28xx
[ 57.431317][ T7] em28xx 6-1:255.0: Config register raw data: 0xffffffed
[ 57.438894][ T7] em28xx 6-1:255.0: AC97 chip type couldn't be determined
[ 57.447082][ T8] em28xx 2-1:255.0: Identified as Hauppauge WinTV HVR 950 (card=16)
[ 57.455129][ T7] em28xx 6-1:255.0: No AC97 audio processor
[ 57.462011][ T8] em28xx 2-1:255.0: analog set to isoc mode.
[ 57.475180][ T7] usb 6-1: Decoder not found
[ 57.479773][ T7] em28xx 6-1:255.0: failed to create media graph
[ 57.493291][ T8] usb 2-1: USB disconnect, device number 2
[ 57.504841][ T8] em28xx 2-1:255.0: Disconnecting em28xx
[ 57.511186][ T7] em28xx 6-1:255.0: V4L2 device video71 deregistered
[ 57.521651][ T7] em28xx 6-1:255.0: Binding DVB extension
[ 57.530055][ T7] em28xx 6-1:255.0: no endpoint for DVB mode and transfer type 0
[ 57.538477][ T7] em28xx 6-1:255.0: failed to pre-allocate USB transfer buffers for DVB.
[ 57.555223][ T7] em28xx 6-1:255.0: Registering input extension
[ 57.562060][ T8624] em28xx 2-1:255.0: Registering V4L2 extension
[ 57.564649][ T20] em28xx 1-1:255.0: reading from i2c device at 0xa0 failed (error=-5)
[ 57.594555][ T8624] em28xx 2-1:255.0: Config register raw data: 0xffffffed
[ 57.594619][ T8552] em28xx 4-1:255.0: reading from i2c device at 0xa0 failed (error=-5)
[ 57.601676][ T8624] em28xx 2-1:255.0: AC97 chip type couldn't be determined
[ 57.601700][ T8624] em28xx 2-1:255.0: No AC97 audio processor
[ 57.602806][ T8624] usb 2-1: Decoder not found
[ 57.610098][ T36] em28xx 5-1:255.0: reading from i2c device at 0xa0 failed (error=-5)
[ 57.610123][ T36] em28xx 5-1:255.0: board has no eeprom
[ 57.641411][ T8562] em28xx 3-1:255.0: reading from i2c device at 0xa0 failed (error=-5)
[ 57.654158][ T8562] em28xx 3-1:255.0: board has no eeprom
[ 57.663198][ T20] em28xx 1-1:255.0: board has no eeprom
[ 57.669881][ T8624] em28xx 2-1:255.0: failed to create media graph
[ 57.681210][ T8552] em28xx 4-1:255.0: board has no eeprom
[ 57.691332][ T8624] em28xx 2-1:255.0: V4L2 device video71 deregistered
[ 57.741079][ T8624] em28xx 2-1:255.0: Binding DVB extension
[ 57.759503][ T8624] em28xx 2-1:255.0: no endpoint for DVB mode and transfer type 0
[ 57.788219][ T8624] em28xx 2-1:255.0: failed to pre-allocate USB transfer buffers for DVB.
[ 57.797766][ T8624] em28xx 2-1:255.0: Registering input extension
[ 57.804973][ T4870] em28xx 6-1:255.0: Closing input extension
[ 57.808544][ T8562] em28xx 3-1:255.0: Identified as Hauppauge WinTV HVR 950 (card=16)
[ 57.812324][ T8] em28xx 2-1:255.0: Closing input extension
[ 57.818964][ T20] em28xx 1-1:255.0: Identified as Hauppauge WinTV HVR 950 (card=16)
[ 57.818987][ T20] em28xx 1-1:255.0: analog set to isoc mode.
[ 57.840657][ T8552] em28xx 4-1:255.0: Identified as Hauppauge WinTV HVR 950 (card=16)
[ 57.849514][ T36] em28xx 5-1:255.0: Identified as Hauppauge WinTV HVR 950 (card=16)
[ 57.867188][ T36] em28xx 5-1:255.0: analog set to isoc mode.
[ 57.870806][ T8] em28xx 2-1:255.0: Freeing device
[ 57.878945][ T4870] em28xx 6-1:255.0: Freeing device
[ 57.879203][ T8562] em28xx 3-1:255.0: analog set to isoc mode.
[ 57.901102][ T8552] em28xx 4-1:255.0: analog set to isoc mode.
[ 57.912844][ T36] usb 5-1: USB disconnect, device number 2
[ 57.924797][ T20] usb 1-1: USB disconnect, device number 2
[ 57.931355][ T20] em28xx 1-1:255.0: Disconnecting em28xx
[ 57.962516][ T8552] usb 4-1: USB disconnect, device number 2
[ 57.970568][ T8562] usb 3-1: USB disconnect, device number 2
[ 57.980014][ T36] em28xx 5-1:255.0: Disconnecting em28xx
[ 57.995306][ T8565] em28xx 5-1:255.0: Registering V4L2 extension
[ 58.005847][ T8552] em28xx 4-1:255.0: Disconnecting em28xx
[ 58.012223][ T8562] em28xx 3-1:255.0: Disconnecting em28xx
[ 58.040875][ T8565] em28xx 5-1:255.0: Config register raw data: 0xffffffed
[ 58.049301][ T8565] em28xx 5-1:255.0: AC97 chip type couldn't be determined
[ 58.061693][ T8565] em28xx 5-1:255.0: No AC97 audio processor
[ 58.072619][ T8565] usb 5-1: Decoder not found
[ 58.078834][ T8565] em28xx 5-1:255.0: failed to create media graph
[ 58.094757][ T8565] em28xx 5-1:255.0: V4L2 device video71 deregistered
[ 58.102803][ T8565] em28xx 5-1:255.0: Binding DVB extension
[ 58.109314][ T8565] em28xx 5-1:255.0: no endpoint for DVB mode and transfer type 0
[ 58.117262][ T8565] em28xx 5-1:255.0: failed to pre-allocate USB transfer buffers for DVB.
[ 58.126086][ T8565] em28xx 5-1:255.0: Registering input extension
[ 58.132423][ T3170] em28xx 1-1:255.0: Registering V4L2 extension
[ 58.174821][ T3170] em28xx 1-1:255.0: Config register raw data: 0xffffffed
[ 58.182507][ T3170] em28xx 1-1:255.0: AC97 chip type couldn't be determined
[ 58.190715][ T3170] em28xx 1-1:255.0: No AC97 audio processor
[ 58.200968][ T3170] usb 1-1: Decoder not found
[ 58.206917][ T3170] em28xx 1-1:255.0: failed to create media graph
[ 58.213350][ T3170] em28xx 1-1:255.0: V4L2 device video71 deregistered
[ 58.221614][ T3170] em28xx 1-1:255.0: Binding DVB extension
[ 58.228227][ T3170] em28xx 1-1:255.0: no endpoint for DVB mode and transfer type 0
[ 58.236442][ T3170] em28xx 1-1:255.0: failed to pre-allocate USB transfer buffers for DVB.
[ 58.245515][ T3170] em28xx 1-1:255.0: Registering input extension
[ 58.251855][ T8685] em28xx 4-1:255.0: Registering V4L2 extension
[ 58.264493][ T8] usb 2-1: new high-speed USB device number 3 using dummy_hcd
[ 58.273127][ T8685] em28xx 4-1:255.0: Config register raw data: 0xffffffed
[ 58.280671][ T8685] em28xx 4-1:255.0: AC97 chip type couldn't be determined
[ 58.288115][ T8685] em28xx 4-1:255.0: No AC97 audio processor
[ 58.294458][ T4870] usb 6-1: new high-speed USB device number 3 using dummy_hcd
[ 58.296291][ T8685] usb 4-1: Decoder not found
[ 58.332380][ T8685] em28xx 4-1:255.0: failed to create media graph
[ 58.339220][ T8685] em28xx 4-1:255.0: V4L2 device video71 deregistered
[ 58.347673][ T8685] em28xx 4-1:255.0: Binding DVB extension
[ 58.354228][ T8685] em28xx 4-1:255.0: no endpoint for DVB mode and transfer type 0
[ 58.362267][ T8685] em28xx 4-1:255.0: failed to pre-allocate USB transfer buffers for DVB.
[ 58.371109][ T8685] em28xx 4-1:255.0: Registering input extension
[ 58.384459][ T8684] em28xx 3-1:255.0: Registering V4L2 extension
[ 58.409668][ T8684] em28xx 3-1:255.0: Config register raw data: 0xffffffed
[ 58.417030][ T8684] em28xx 3-1:255.0: AC97 chip type couldn't be determined
[ 58.424172][ T8684] em28xx 3-1:255.0: No AC97 audio processor
[ 58.431635][ T8684] usb 3-1: Decoder not found
[ 58.436725][ T8684] em28xx 3-1:255.0: failed to create media graph
[ 58.443131][ T8684] em28xx 3-1:255.0: V4L2 device video71 deregistered
[ 58.451198][ T8684] em28xx 3-1:255.0: Binding DVB extension
[ 58.457727][ T8684] em28xx 3-1:255.0: no endpoint for DVB mode and transfer type 0
[ 58.465745][ T8684] em28xx 3-1:255.0: failed to pre-allocate USB transfer buffers for DVB.
[ 58.474230][ T8684] em28xx 3-1:255.0: Registering input extension
[ 58.481121][ T36] em28xx 5-1:255.0: Closing input extension
[ 58.487562][ T20] em28xx 1-1:255.0: Closing input extension
[ 58.493576][ T8552] em28xx 4-1:255.0: Closing input extension
[ 58.500680][ T8562] em28xx 3-1:255.0: Closing input extension
[ 58.514115][ T8562] em28xx 3-1:255.0: Freeing device
[ 58.520296][ T20] em28xx 1-1:255.0: Freeing device
[ 58.528264][ T8552] em28xx 4-1:255.0: Freeing device
[ 58.535321][ T36] em28xx 5-1:255.0: Freeing device
[ 58.624549][ T8] usb 2-1: config 255 has too many interfaces: 255, using maximum allowed: 32
[ 58.633954][ T8] usb 2-1: config 255 has 1 interface, different from the descriptor's value: 255
[ 58.644670][ T8] usb 2-1: config 255 interface 0 altsetting 0 endpoint 0x82 has an invalid bInterval 0, changing to 7
[ 58.656611][ T8] usb 2-1: New USB device found, idVendor=2040, idProduct=6513, bcdDevice=7f.4f
[ 58.666357][ T4870] usb 6-1: config 255 has too many interfaces: 255, using maximum allowed: 32
[ 58.675726][ T8] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[ 58.684446][ T4870] usb 6-1: config 255 has 1 interface, different from the descriptor's value: 255
[ 58.693880][ T4870] usb 6-1: config 255 interface 0 altsetting 0 endpoint 0x82 has an invalid bInterval 0, changing to 7
[ 58.706926][ T4870] usb 6-1: New USB device found, idVendor=2040, idProduct=6513, bcdDevice=7f.4f
[ 58.717453][ T4870] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[ 58.756074][ T8] em28xx 2-1:255.0: New device @ 480 Mbps (2040:6513, interface 0, class 0)
[ 58.775964][ T4870] em28xx 6-1:255.0: New device @ 480 Mbps (2040:6513, interface 0, class 0)
[ 58.785344][ T8] em28xx 2-1:255.0: Video interface 0 found: isoc
[ 58.791817][ T4870] em28xx 6-1:255.0: Video interface 0 found: isoc
executing program
executing program
[ 58.944357][ T36] usb 5-1: new high-speed USB device number 3 using dummy_hcd
[ 58.952006][ T20] usb 1-1: new high-speed USB device number 3 using dummy_hcd
[ 58.959569][ T8562] usb 3-1: new high-speed USB device number 3 using dummy_hcd
[ 58.967231][ T8552] usb 4-1: new high-speed USB device number 3 using dummy_hcd
[ 59.014519][ T8] em28xx 2-1:255.0: unknown em28xx chip ID (0)
[ 59.034638][ T4870] em28xx 6-1:255.0: unknown em28xx chip ID (0)
[ 59.234943][ T8] em28xx 2-1:255.0: reading from i2c device at 0xa0 failed (error=-5)
[ 59.243355][ T8] em28xx 2-1:255.0: board has no eeprom
[ 59.274514][ T4870] em28xx 6-1:255.0: reading from i2c device at 0xa0 failed (error=-5)
[ 59.282693][ T4870] em28xx 6-1:255.0: board has no eeprom
[ 59.364365][ T8] em28xx 2-1:255.0: Identified as Hauppauge WinTV HVR 950 (card=16)
[ 59.372554][ T8] em28xx 2-1:255.0: analog set to isoc mode.
[ 59.384473][ T8552] usb 4-1: config 255 has too many interfaces: 255, using maximum allowed: 32
[ 59.393620][ T8562] usb 3-1: config 255 has too many interfaces: 255, using maximum allowed: 32
[ 59.394111][ T7] em28xx 2-1:255.0: Registering V4L2 extension
[ 59.402534][ T20] usb 1-1: config 255 has too many interfaces: 255, using maximum allowed: 32
[ 59.412868][ T4870] em28xx 6-1:255.0: Identified as Hauppauge WinTV HVR 950 (card=16)
[ 59.417543][ T36] usb 5-1: config 255 has too many interfaces: 255, using maximum allowed: 32
[ 59.427268][ T8] usb 2-1: USB disconnect, device number 3
[ 59.439252][ T8552] usb 4-1: config 255 has 1 interface, different from the descriptor's value: 255
[ 59.449443][ T8562] usb 3-1: config 255 has 1 interface, different from the descriptor's value: 255
[ 59.459957][ T4870] em28xx 6-1:255.0: analog set to isoc mode.
[ 59.465586][ T20] usb 1-1: config 255 has 1 interface, different from the descriptor's value: 255
[ 59.476950][ T8] em28xx 2-1:255.0: Disconnecting em28xx
[ 59.484270][ T36] usb 5-1: config 255 has 1 interface, different from the descriptor's value: 255
[ 59.495551][ T4870] usb 6-1: USB disconnect, device number 3
[ 59.501695][ T8562] usb 3-1: config 255 interface 0 altsetting 0 endpoint 0x82 has an invalid bInterval 0, changing to 7
[ 59.501997][ T4870] em28xx 6-1:255.0: Disconnecting em28xx
[ 59.519644][ T8552] usb 4-1: config 255 interface 0 altsetting 0 endpoint 0x82 has an invalid bInterval 0, changing to 7
[ 59.532714][ T36] usb 5-1: config 255 interface 0 altsetting 0 endpoint 0x82 has an invalid bInterval 0, changing to 7
[ 59.544411][ T20] usb 1-1: config 255 interface 0 altsetting 0 endpoint 0x82 has an invalid bInterval 0, changing to 7
[ 59.554436][ T7] em28xx 2-1:255.0: Config register raw data: 0xffffffed
[ 59.555960][ T8562] usb 3-1: New USB device found, idVendor=2040, idProduct=6513, bcdDevice=7f.4f
[ 59.562896][ T7] em28xx 2-1:255.0: AC97 chip type couldn't be determined
[ 59.571964][ T8552] usb 4-1: New USB device found, idVendor=2040, idProduct=6513, bcdDevice=7f.4f
[ 59.571988][ T8552] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[ 59.594259][ T36] usb 5-1: New USB device found, idVendor=2040, idProduct=6513, bcdDevice=7f.4f
[ 59.604454][ T7] em28xx 2-1:255.0: No AC97 audio processor
[ 59.605904][ T20] usb 1-1: New USB device found, idVendor=2040, idProduct=6513, bcdDevice=7f.4f
[ 59.620873][ T7] usb 2-1: Decoder not found
[ 59.625752][ T7] em28xx 2-1:255.0: failed to create media graph
[ 59.632731][ T7] em28xx 2-1:255.0: V4L2 device video71 deregistered
[ 59.635746][ T8552] em28xx 4-1:255.0: New device @ 480 Mbps (2040:6513, interface 0, class 0)
[ 59.650196][ T8562] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[ 59.650847][ T7] em28xx 2-1:255.0: Binding DVB extension
[ 59.664263][ T36] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[ 59.666099][ T7] em28xx 2-1:255.0: no endpoint for DVB mode and transfer type 0
[ 59.681456][ T7] em28xx 2-1:255.0: failed to pre-allocate USB transfer buffers for DVB.
[ 59.684265][ T8552] em28xx 4-1:255.0: Video interface 0 found: isoc
[ 59.694537][ T7] em28xx 2-1:255.0: Registering input extension
[ 59.696802][ T20] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[ 59.703831][ T8624] em28xx 6-1:255.0: Registering V4L2 extension
[ 59.776494][ T36] em28xx 5-1:255.0: New device @ 480 Mbps (2040:6513, interface 0, class 0)
[ 59.780475][ T8624] em28xx 6-1:255.0: Config register raw data: 0xffffffed
[ 59.786808][ T8562] em28xx 3-1:255.0: New device @ 480 Mbps (2040:6513, interface 0, class 0)
[ 59.792856][ T8624] em28xx 6-1:255.0: AC97 chip type couldn't be determined
[ 59.815619][ T36] em28xx 5-1:255.0: Video interface 0 found: isoc
executing program
[ 59.828503][ T20] em28xx 1-1:255.0: New device @ 480 Mbps (2040:6513, interface 0, class 0)
[ 59.844009][ T8562] em28xx 3-1:255.0: Video interface 0 found: isoc
[ 59.849237][ T8624] em28xx 6-1:255.0: No AC97 audio processor
[ 59.864530][ T20] em28xx 1-1:255.0: Video interface 0 found: isoc
[ 59.874010][ T8624] usb 6-1: Decoder not found
[ 59.891048][ T8624] em28xx 6-1:255.0: failed to create media graph
[ 59.904416][ T8624] em28xx 6-1:255.0: V4L2 device video71 deregistered
[ 59.912194][ T8624] em28xx 6-1:255.0: Binding DVB extension
[ 59.918787][ T8624] em28xx 6-1:255.0: no endpoint for DVB mode and transfer type 0
[ 59.926867][ T8624] em28xx 6-1:255.0: failed to pre-allocate USB transfer buffers for DVB.
[ 59.935732][ T8624] em28xx 6-1:255.0: Registering input extension
[ 59.942304][ T8] em28xx 2-1:255.0: Closing input extension
[ 59.954600][ T8552] em28xx 4-1:255.0: unknown em28xx chip ID (0)
[ 59.959011][ T4870] em28xx 6-1:255.0: Closing input extension
[ 59.975544][ T8] em28xx 2-1:255.0: Freeing device
executing program
executing program
[ 59.990386][ T4870] em28xx 6-1:255.0: Freeing device
executing program
[ 60.084558][ T36] em28xx 5-1:255.0: unknown em28xx chip ID (0)
[ 60.134613][ T8562] em28xx 3-1:255.0: unknown em28xx chip ID (0)
[ 60.140956][ T20] em28xx 1-1:255.0: unknown em28xx chip ID (0)
[ 60.224364][ T8552] em28xx 4-1:255.0: reading from i2c device at 0xa0 failed (error=-5)
[ 60.232621][ T8552] em28xx 4-1:255.0: board has no eeprom
[ 60.364236][ T8] usb 2-1: new high-speed USB device number 4 using dummy_hcd
[ 60.374259][ T4870] usb 6-1: new high-speed USB device number 4 using dummy_hcd
[ 60.377011][ T8552] em28xx 4-1:255.0: Identified as Hauppauge WinTV HVR 950 (card=16)
[ 60.391227][ T36] em28xx 5-1:255.0: reading from i2c device at 0xa0 failed (error=-5)
[ 60.414299][ T8562] em28xx 3-1:255.0: reading from i2c device at 0xa0 failed (error=-5)
[ 60.422638][ T8562] em28xx 3-1:255.0: board has no eeprom
[ 60.428273][ T20] em28xx 1-1:255.0: reading from i2c device at 0xa0 failed (error=-5)
[ 60.437931][ T36] em28xx 5-1:255.0: board has no eeprom
[ 60.444334][ T20] em28xx 1-1:255.0: board has no eeprom
[ 60.451406][ T8552] em28xx 4-1:255.0: analog set to isoc mode.
[ 60.474969][ T8684] em28xx 4-1:255.0: Registering V4L2 extension
[ 60.483492][ T8552] usb 4-1: USB disconnect, device number 3
[ 60.504839][ T8552] em28xx 4-1:255.0: Disconnecting em28xx
[ 60.533497][ T8684] em28xx 4-1:255.0: Config register raw data: 0xffffffed
[ 60.541269][ T8684] em28xx 4-1:255.0: AC97 chip type couldn't be determined
[ 60.549984][ T8684] em28xx 4-1:255.0: No AC97 audio processor
[ 60.556618][ T36] em28xx 5-1:255.0: Identified as Hauppauge WinTV HVR 950 (card=16)
[ 60.565519][ T36] em28xx 5-1:255.0: analog set to isoc mode.
[ 60.572026][ T8684] usb 4-1: Decoder not found
[ 60.584207][ T8562] em28xx 3-1:255.0: Identified as Hauppauge WinTV HVR 950 (card=16)
[ 60.592280][ T8562] em28xx 3-1:255.0: analog set to isoc mode.
[ 60.598493][ T20] em28xx 1-1:255.0: Identified as Hauppauge WinTV HVR 950 (card=16)
[ 60.606564][ T8684] em28xx 4-1:255.0: failed to create media graph
[ 60.612957][ T20] em28xx 1-1:255.0: analog set to isoc mode.
[ 60.621393][ T36] usb 5-1: USB disconnect, device number 3
[ 60.628523][ T8684] em28xx 4-1:255.0: V4L2 device video71 deregistered
[ 60.640386][ T8562] usb 3-1: USB disconnect, device number 3
[ 60.646536][ T20] usb 1-1: USB disconnect, device number 3
[ 60.656209][ T36] em28xx 5-1:255.0: Disconnecting em28xx
[ 60.664875][ T8684] em28xx 4-1:255.0: Binding DVB extension
[ 60.673756][ T20] em28xx 1-1:255.0: Disconnecting em28xx
[ 60.680402][ T8562] em28xx 3-1:255.0: Disconnecting em28xx
[ 60.691852][ T8684] em28xx 4-1:255.0: no endpoint for DVB mode and transfer type 0
[ 60.707190][ T8684] em28xx 4-1:255.0: failed to pre-allocate USB transfer buffers for DVB.
[ 60.715998][ T8684] em28xx 4-1:255.0: Registering input extension
[ 60.722462][ T8552] em28xx 4-1:255.0: Closing input extension
[ 60.724380][ T8] usb 2-1: config 255 has too many interfaces: 255, using maximum allowed: 32
[ 60.739050][ T4870] usb 6-1: config 255 has too many interfaces: 255, using maximum allowed: 32
[ 60.741172][ T8552] em28xx 4-1:255.0: Freeing device
[ 60.763193][ T4870] usb 6-1: config 255 has 1 interface, different from the descriptor's value: 255
[ 60.769755][ T8684] em28xx 5-1:255.0: Registering V4L2 extension
[ 60.777158][ T8] usb 2-1: config 255 has 1 interface, different from the descriptor's value: 255
[ 60.790201][ T4870] usb 6-1: config 255 interface 0 altsetting 0 endpoint 0x82 has an invalid bInterval 0, changing to 7
[ 60.807033][ T8] usb 2-1: config 255 interface 0 altsetting 0 endpoint 0x82 has an invalid bInterval 0, changing to 7
[ 60.815455][ T8684] em28xx 5-1:255.0: Config register raw data: 0xffffffed
[ 60.819899][ T4870] usb 6-1: New USB device found, idVendor=2040, idProduct=6513, bcdDevice=7f.4f
[ 60.825649][ T8684] em28xx 5-1:255.0: AC97 chip type couldn't be determined
[ 60.835122][ T8] usb 2-1: New USB device found, idVendor=2040, idProduct=6513, bcdDevice=7f.4f
[ 60.842304][ T8684] em28xx 5-1:255.0: No AC97 audio processor
[ 60.851424][ T4870] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[ 60.860088][ T8684] usb 5-1: Decoder not found
[ 60.868741][ T8] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[ 60.877281][ T8684] em28xx 5-1:255.0: failed to create media graph
[ 60.877309][ T8684] em28xx 5-1:255.0: V4L2 device video71 deregistered
[ 60.878813][ T8684] em28xx 5-1:255.0: Binding DVB extension
[ 60.919572][ T8684] em28xx 5-1:255.0: no endpoint for DVB mode and transfer type 0
[ 60.936067][ T4870] em28xx 6-1:255.0: New device @ 480 Mbps (2040:6513, interface 0, class 0)
[ 60.937800][ T8684] em28xx 5-1:255.0: failed to pre-allocate USB transfer buffers for DVB.
[ 60.946435][ T8] em28xx 2-1:255.0: New device @ 480 Mbps (2040:6513, interface 0, class 0)
[ 60.972647][ T8684] em28xx 5-1:255.0: Registering input extension
[ 60.973127][ T4870] em28xx 6-1:255.0: Video interface 0 found: isoc
[ 60.996430][ T8] em28xx 2-1:255.0: Video interface 0 found: isoc
[ 60.997071][ T8685] em28xx 3-1:255.0: Registering V4L2 extension
[ 61.039928][ T8685] em28xx 3-1:255.0: Config register raw data: 0xffffffed
[ 61.047625][ T8685] em28xx 3-1:255.0: AC97 chip type couldn't be determined
[ 61.055557][ T8685] em28xx 3-1:255.0: No AC97 audio processor
[ 61.064977][ T8685] usb 3-1: Decoder not found
[ 61.069564][ T8685] em28xx 3-1:255.0: failed to create media graph
[ 61.081419][ T8685] em28xx 3-1:255.0: V4L2 device video71 deregistered
executing program
executing program
[ 61.089947][ T8685] em28xx 3-1:255.0: Binding DVB extension
[ 61.097051][ T8685] em28xx 3-1:255.0: no endpoint for DVB mode and transfer type 0
[ 61.105601][ T8685] em28xx 3-1:255.0: failed to pre-allocate USB transfer buffers for DVB.
[ 61.114021][ T8685] em28xx 3-1:255.0: Registering input extension
[ 61.121832][ T3170] em28xx 1-1:255.0: Registering V4L2 extension
[ 61.128257][ T8552] usb 4-1: new high-speed USB device number 4 using dummy_hcd
[ 61.164576][ T3170] em28xx 1-1:255.0: Config register raw data: 0xffffffed
[ 61.172269][ T3170] em28xx 1-1:255.0: AC97 chip type couldn't be determined
[ 61.181826][ T3170] em28xx 1-1:255.0: No AC97 audio processor
[ 61.189611][ T3170] usb 1-1: Decoder not found
[ 61.199457][ T3170] em28xx 1-1:255.0: failed to create media graph
[ 61.208056][ T3170] em28xx 1-1:255.0: V4L2 device video71 deregistered
[ 61.216778][ T3170] em28xx 1-1:255.0: Binding DVB extension
[ 61.222568][ T3170] em28xx 1-1:255.0: no endpoint for DVB mode and transfer type 0
[ 61.232112][ T3170] em28xx 1-1:255.0: failed to pre-allocate USB transfer buffers for DVB.
[ 61.234309][ T8] em28xx 2-1:255.0: unknown em28xx chip ID (0)
[ 61.244694][ T3170] em28xx 1-1:255.0: Registering input extension
[ 61.246777][ T4870] em28xx 6-1:255.0: unknown em28xx chip ID (0)
[ 61.253127][ T36] em28xx 5-1:255.0: Closing input extension
[ 61.270140][ T8562] em28xx 3-1:255.0: Closing input extension
[ 61.277631][ T20] em28xx 1-1:255.0: Closing input extension
[ 61.297210][ T36] em28xx 5-1:255.0: Freeing device
[ 61.303758][ T20] em28xx 1-1:255.0: Freeing device
[ 61.312559][ T8562] em28xx 3-1:255.0: Freeing device
[ 61.484266][ T8] em28xx 2-1:255.0: reading from i2c device at 0xa0 failed (error=-5)
[ 61.492653][ T4870] em28xx 6-1:255.0: reading from i2c device at 0xa0 failed (error=-5)
[ 61.501049][ T4870] em28xx 6-1:255.0: board has no eeprom
[ 61.506978][ T8] em28xx 2-1:255.0: board has no eeprom
[ 61.534301][ T8552] usb 4-1: config 255 has too many interfaces: 255, using maximum allowed: 32
[ 61.544307][ T8552] usb 4-1: config 255 has 1 interface, different from the descriptor's value: 255
[ 61.553884][ T8552] usb 4-1: config 255 interface 0 altsetting 0 endpoint 0x82 has an invalid bInterval 0, changing to 7
[ 61.566596][ T8552] usb 4-1: New USB device found, idVendor=2040, idProduct=6513, bcdDevice=7f.4f
[ 61.575959][ T8552] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[ 61.614207][ T8] em28xx 2-1:255.0: Identified as Hauppauge WinTV HVR 950 (card=16)
[ 61.622396][ T4870] em28xx 6-1:255.0: Identified as Hauppauge WinTV HVR 950 (card=16)
[ 61.630505][ T4870] em28xx 6-1:255.0: analog set to isoc mode.
[ 61.643711][ T8] em28xx 2-1:255.0: analog set to isoc mode.
[ 61.645746][ T8552] em28xx 4-1:255.0: New device @ 480 Mbps (2040:6513, interface 0, class 0)
[ 61.659180][ T8552] em28xx 4-1:255.0: Video interface 0 found: isoc
[ 61.665020][ T8624] em28xx 6-1:255.0: Registering V4L2 extension
[ 61.681171][ T4870] usb 6-1: USB disconnect, device number 4
[ 61.689047][ T8] usb 2-1: USB disconnect, device number 4
[ 61.694151][ T8562] usb 3-1: new high-speed USB device number 4 using dummy_hcd
[ 61.704204][ T20] usb 1-1: new high-speed USB device number 4 using dummy_hcd
[ 61.704273][ T8624] em28xx 6-1:255.0: reading from i2c device at 0xb8 failed (error=-19)
[ 61.711771][ T36] usb 5-1: new high-speed USB device number 4 using dummy_hcd
[ 61.735191][ T4870] em28xx 6-1:255.0: Disconnecting em28xx
[ 61.741278][ T8] em28xx 2-1:255.0: Disconnecting em28xx
[ 61.770880][ T8624] em28xx 6-1:255.0: Config register raw data: 0xffffffed
[ 61.778143][ T8624] em28xx 6-1:255.0: AC97 chip type couldn't be determined
[ 61.786668][ T8624] em28xx 6-1:255.0: No AC97 audio processor
[ 61.793311][ T8624] usb 6-1: Decoder not found
[ 61.801609][ T8624] em28xx 6-1:255.0: failed to create media graph
executing program
[ 61.822802][ T8624] em28xx 6-1:255.0: V4L2 device video71 deregistered
[ 61.831417][ T8624] em28xx 6-1:255.0: Binding DVB extension
[ 61.844289][ T8624] em28xx 6-1:255.0: no endpoint for DVB mode and transfer type 0
[ 61.852098][ T8624] em28xx 6-1:255.0: failed to pre-allocate USB transfer buffers for DVB.
[ 61.872013][ T8624] em28xx 6-1:255.0: Registering input extension
[ 61.880077][ T7] em28xx 2-1:255.0: Registering V4L2 extension
[ 61.910572][ T7] em28xx 2-1:255.0: Config register raw data: 0xffffffed
[ 61.917835][ T7] em28xx 2-1:255.0: AC97 chip type couldn't be determined
[ 61.924298][ T8552] em28xx 4-1:255.0: unknown em28xx chip ID (0)
[ 61.930519][ T7] em28xx 2-1:255.0: No AC97 audio processor
[ 61.940612][ T7] usb 2-1: Decoder not found
[ 61.963225][ T7] em28xx 2-1:255.0: failed to create media graph
[ 61.970413][ T7] em28xx 2-1:255.0: V4L2 device video71 deregistered
[ 61.978719][ T7] em28xx 2-1:255.0: Binding DVB extension
[ 61.978942][ T8966] ==================================================================
[ 61.985318][ T7] em28xx 2-1:255.0: no endpoint for DVB mode and transfer type 0
[ 61.992532][ T8966] BUG: KASAN: use-after-free in v4l2_fh_init+0x279/0x2c0
[ 62.001443][ T7] em28xx 2-1:255.0: failed to pre-allocate USB transfer buffers for DVB.
[ 62.007210][ T8966] Read of size 8 at addr ffff88802780c8b8 by task v4l_id/8966
[ 62.007227][ T8966]
[ 62.007233][ T8966] CPU: 1 PID: 8966 Comm: v4l_id Not tainted 5.13.0-rc4-syzkaller #0
[ 62.007251][ T8966] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 62.007262][ T8966] Call Trace:
[ 62.017496][ T7] em28xx 2-1:255.0: Registering input extension
[ 62.023066][ T8966] dump_stack+0x141/0x1d7
[ 62.026393][ T4870] em28xx 6-1:255.0: Closing input extension
[ 62.033319][ T8966] ? v4l2_fh_init+0x279/0x2c0
[ 62.045026][ T8] em28xx 2-1:255.0: Closing input extension
[ 62.046608][ T8966] print_address_description.constprop.0.cold+0x5b/0x2f8
[ 62.080477][ T8966] ? v4l2_fh_init+0x279/0x2c0
[ 62.085143][ T8966] ? v4l2_fh_init+0x279/0x2c0
[ 62.089801][ T8966] kasan_report.cold+0x7c/0xd8
[ 62.094555][ T8966] ? v4l2_fh_init+0x279/0x2c0
[ 62.099217][ T8966] v4l2_fh_init+0x279/0x2c0
[ 62.103708][ T8966] v4l2_fh_open+0x88/0xc0
[ 62.108022][ T8966] em28xx_v4l2_open+0x11c/0x570
[ 62.112865][ T8966] v4l2_open+0x21c/0x3f0
[ 62.117097][ T8966] ? v4l2_release+0x3b0/0x3b0
[ 62.121761][ T8966] chrdev_open+0x266/0x770
[ 62.126172][ T8966] ? cdev_device_add+0x210/0x210
[ 62.131105][ T8966] ? security_file_open+0x205/0x4f0
[ 62.136295][ T8966] do_dentry_open+0x4b9/0x11b0
[ 62.141064][ T8966] ? cdev_device_add+0x210/0x210
[ 62.145992][ T8966] ? may_open+0x1f6/0x420
[ 62.150310][ T8966] path_openat+0x1c0e/0x27e0
[ 62.154892][ T8966] ? path_lookupat+0x850/0x850
[ 62.159646][ T8966] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 62.165624][ T8966] do_filp_open+0x190/0x3d0
[ 62.170116][ T8966] ? may_open_dev+0xf0/0xf0
[ 62.174612][ T8966] ? do_raw_spin_lock+0x120/0x2b0
[ 62.179622][ T8966] ? rwlock_bug.part.0+0x90/0x90
[ 62.184543][ T8966] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70
[ 62.190773][ T8966] ? _find_next_bit+0x1e3/0x260
[ 62.195614][ T8966] ? _raw_spin_unlock+0x24/0x40
[ 62.200455][ T8966] ? alloc_fd+0x2e6/0x660
[ 62.204776][ T8966] do_sys_openat2+0x16d/0x420
[ 62.209444][ T8966] ? build_open_flags+0x6f0/0x6f0
[ 62.214454][ T8966] ? __context_tracking_exit+0xb8/0xe0
[ 62.219910][ T8966] __x64_sys_open+0x119/0x1c0
[ 62.224570][ T8966] ? do_sys_open+0x140/0x140
[ 62.229146][ T8966] ? __secure_computing+0x104/0x360
[ 62.234332][ T8966] do_syscall_64+0x3a/0xb0
[ 62.238736][ T8966] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 62.244613][ T8966] RIP: 0033:0x7fd0aaf88840
[ 62.249011][ T8966] Code: 73 01 c3 48 8b 0d 68 77 20 00 f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 83 3d 89 bb 20 00 00 75 10 b8 02 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 31 c3 48 83 ec 08 e8 1e f6 ff ff 48 89 04 24
[ 62.268601][ T8966] RSP: 002b:00007ffd5b1dc078 EFLAGS: 00000246 ORIG_RAX: 0000000000000002
[ 62.277014][ T8966] RAX: ffffffffffffffda RBX: 00007ffd5b1dc1e8 RCX: 00007fd0aaf88840
[ 62.284969][ T8966] RDX: 00007fd0aaf74ea0 RSI: 0000000000000000 RDI: 00007ffd5b1ddf1e
[ 62.292923][ T8966] RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000000000000
[ 62.300879][ T8966] R10: 000000000000000b R11: 0000000000000246 R12: 000055f78c9118d0
[ 62.308832][ T8966] R13: 00007ffd5b1dc1e0 R14: 0000000000000000 R15: 0000000000000000
[ 62.316799][ T8966]
[ 62.319103][ T8966] The buggy address belongs to the page:
[ 62.324709][ T8966] page:ffffea00009e0300 refcount:0 mapcount:-128 mapping:0000000000000000 index:0x0 pfn:0x2780c
[ 62.335100][ T8966] flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff)
[ 62.342198][ T8966] raw: 00fff00000000000 ffffea000059ef08 ffff88813fffb910 0000000000000000
[ 62.350764][ T8966] raw: 0000000000000000 0000000000000002 00000000ffffff7f 0000000000000000
[ 62.359326][ T8966] page dumped because: kasan: bad access detected
[ 62.365716][ T8966] page_owner tracks the page as freed
[ 62.371062][ T8966] page last allocated via order 2, migratetype Unmovable, gfp_mask 0x40dc0(GFP_KERNEL|__GFP_COMP|__GFP_ZERO), pid 7, ts 61887246495, free_ts 61978440845
[ 62.386409][ T8966] get_page_from_freelist+0x1033/0x2b60
[ 62.391953][ T8966] __alloc_pages+0x1b2/0x500
[ 62.396526][ T8966] alloc_pages+0x18c/0x2a0
[ 62.400927][ T8966] kmalloc_order+0x34/0xf0
[ 62.405324][ T8966] kmalloc_order_trace+0x14/0x130
[ 62.410332][ T8966] em28xx_v4l2_init.cold+0x67/0x3265
[ 62.415601][ T8966] em28xx_init_extension+0x12f/0x1f0
[ 62.420874][ T8966] request_module_async+0x5d/0x70
[ 62.425973][ T8966] process_one_work+0x98d/0x1600
[ 62.430899][ T8966] worker_thread+0x64c/0x1120
[ 62.435560][ T8966] kthread+0x3b1/0x4a0
[ 62.439613][ T8966] ret_from_fork+0x1f/0x30
[ 62.444018][ T8966] page last free stack trace:
[ 62.448666][ T8966] __free_pages_ok+0x476/0xce0
[ 62.453415][ T8966] kref_put.isra.0+0x6f/0xa0
[ 62.457997][ T8966] em28xx_v4l2_init.cold+0x238/0x3265
[ 62.463352][ T8966] em28xx_init_extension+0x12f/0x1f0
[ 62.468623][ T8966] request_module_async+0x5d/0x70
[ 62.473635][ T8966] process_one_work+0x98d/0x1600
[ 62.478645][ T8966] worker_thread+0x64c/0x1120
[ 62.483307][ T8966] kthread+0x3b1/0x4a0
[ 62.487357][ T8966] ret_from_fork+0x1f/0x30
[ 62.491759][ T8966]
[ 62.494076][ T8966] Memory state around the buggy address:
[ 62.499792][ T8966] ffff88802780c780: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[ 62.507834][ T8966] ffff88802780c800: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[ 62.515875][ T8966] >ffff88802780c880: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[ 62.523914][ T8966] ^
[ 62.529784][ T8966] ffff88802780c900: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[ 62.537827][ T8966] ffff88802780c980: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[ 62.545865][ T8966] ==================================================================
[ 62.553902][ T8966] Disabling lock debugging due to kernel taint
[ 62.561211][ T8966] Kernel panic - not syncing: panic_on_warn set ...
[ 62.567788][ T8966] CPU: 0 PID: 8966 Comm: v4l_id Tainted: G B 5.13.0-rc4-syzkaller #0
[ 62.577143][ T8966] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 62.587373][ T8966] Call Trace:
[ 62.590956][ T8966] dump_stack+0x141/0x1d7
[ 62.595278][ T8966] panic+0x306/0x73d
[ 62.599596][ T8966] ? __warn_printk+0xf3/0xf3
[ 62.604338][ T8966] ? preempt_schedule_common+0x59/0xc0
[ 62.610211][ T8966] ? v4l2_fh_init+0x279/0x2c0
[ 62.615271][ T8966] ? preempt_schedule_thunk+0x16/0x18
[ 62.620840][ T8966] ? trace_hardirqs_on+0x38/0x1c0
[ 62.626222][ T8966] ? trace_hardirqs_on+0x51/0x1c0
[ 62.631422][ T8966] ? v4l2_fh_init+0x279/0x2c0
[ 62.636080][ T8966] ? v4l2_fh_init+0x279/0x2c0
[ 62.640746][ T8966] end_report.cold+0x5a/0x5a
[ 62.645314][ T8966] kasan_report.cold+0x6a/0xd8
[ 62.650055][ T8966] ? v4l2_fh_init+0x279/0x2c0
[ 62.654710][ T8966] v4l2_fh_init+0x279/0x2c0
[ 62.659204][ T8966] v4l2_fh_open+0x88/0xc0
[ 62.663516][ T8966] em28xx_v4l2_open+0x11c/0x570
[ 62.668356][ T8966] v4l2_open+0x21c/0x3f0
[ 62.672593][ T8966] ? v4l2_release+0x3b0/0x3b0
[ 62.677248][ T8966] chrdev_open+0x266/0x770
[ 62.681646][ T8966] ? cdev_device_add+0x210/0x210
[ 62.686564][ T8966] ? security_file_open+0x205/0x4f0
[ 62.691743][ T8966] do_dentry_open+0x4b9/0x11b0
[ 62.696486][ T8966] ? cdev_device_add+0x210/0x210
[ 62.701430][ T8966] ? may_open+0x1f6/0x420
[ 62.705754][ T8966] path_openat+0x1c0e/0x27e0
[ 62.710325][ T8966] ? path_lookupat+0x850/0x850
[ 62.715068][ T8966] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 62.721033][ T8966] do_filp_open+0x190/0x3d0
[ 62.725603][ T8966] ? may_open_dev+0xf0/0xf0
[ 62.730087][ T8966] ? do_raw_spin_lock+0x120/0x2b0
[ 62.735089][ T8966] ? rwlock_bug.part.0+0x90/0x90
[ 62.740024][ T8966] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70
[ 62.746248][ T8966] ? _find_next_bit+0x1e3/0x260
[ 62.751077][ T8966] ? _raw_spin_unlock+0x24/0x40
[ 62.755915][ T8966] ? alloc_fd+0x2e6/0x660
[ 62.760240][ T8966] do_sys_openat2+0x16d/0x420
[ 62.764902][ T8966] ? build_open_flags+0x6f0/0x6f0
[ 62.769911][ T8966] ? __context_tracking_exit+0xb8/0xe0
[ 62.775357][ T8966] __x64_sys_open+0x119/0x1c0
[ 62.780012][ T8966] ? do_sys_open+0x140/0x140
[ 62.784582][ T8966] ? __secure_computing+0x104/0x360
[ 62.789775][ T8966] do_syscall_64+0x3a/0xb0
[ 62.794174][ T8966] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 62.800062][ T8966] RIP: 0033:0x7fd0aaf88840
[ 62.804456][ T8966] Code: 73 01 c3 48 8b 0d 68 77 20 00 f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 83 3d 89 bb 20 00 00 75 10 b8 02 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 31 c3 48 83 ec 08 e8 1e f6 ff ff 48 89 04 24
[ 62.824044][ T8966] RSP: 002b:00007ffd5b1dc078 EFLAGS: 00000246 ORIG_RAX: 0000000000000002
[ 62.832461][ T8966] RAX: ffffffffffffffda RBX: 00007ffd5b1dc1e8 RCX: 00007fd0aaf88840
[ 62.840411][ T8966] RDX: 00007fd0aaf74ea0 RSI: 0000000000000000 RDI: 00007ffd5b1ddf1e
[ 62.848358][ T8966] RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000000000000
[ 62.856306][ T8966] R10: 000000000000000b R11: 0000000000000246 R12: 000055f78c9118d0
[ 62.864253][ T8966] R13: 00007ffd5b1dc1e0 R14: 0000000000000000 R15: 0000000000000000
[ 62.879032][ T8966] Kernel Offset: disabled
[ 62.883432][ T8966] Rebooting in 86400 seconds..