[   51.910036][   T37] audit: type=1400 audit(1646663079.383:73): avc:  denied  { transition } for  pid=3639 comm="sshd" path="/bin/sh" dev="sda1" ino=73 scontext=system_u:system_r:initrc_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[   51.948040][   T37] audit: type=1400 audit(1646663079.383:74): avc:  denied  { write } for  pid=3639 comm="sh" path="pipe:[29060]" dev="pipefs" ino=29060 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:initrc_t tclass=fifo_file permissive=1
[   87.322359][  T170] cfg80211: failed to load regulatory.db
Warning: Permanently added '[localhost]:7292' (ECDSA) to the list of known hosts.
[  207.721071][   T37] audit: type=1400 audit(1646663235.193:75): avc:  denied  { execute } for  pid=3692 comm="sh" name="syz-executor3998789852" dev="sda1" ino=1136 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:etc_runtime_t tclass=file permissive=1
executing program
executing program
executing program
executing program
[  207.748313][   T37] audit: type=1400 audit(1646663235.203:76): avc:  denied  { execute_no_trans } for  pid=3692 comm="sh" path="/syz-executor3998789852" dev="sda1" ino=1136 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:etc_runtime_t tclass=file permissive=1
[  207.778954][   T37] audit: type=1400 audit(1646663235.223:77): avc:  denied  { execmem } for  pid=3692 comm="syz-executor399" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[  207.802662][   T37] audit: type=1400 audit(1646663235.223:78): avc:  denied  { read write } for  pid=3694 comm="syz-executor399" name="raw-gadget" dev="devtmpfs" ino=760 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1
[  207.830778][   T37] audit: type=1400 audit(1646663235.233:79): avc:  denied  { open } for  pid=3699 comm="syz-executor399" path="/dev/raw-gadget" dev="devtmpfs" ino=760 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1
[  207.854793][   T37] audit: type=1400 audit(1646663235.233:80): avc:  denied  { ioctl } for  pid=3699 comm="syz-executor399" path="/dev/raw-gadget" dev="devtmpfs" ino=760 ioctlcmd=0x5500 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1
[  208.041739][  T972] usb 6-1: new high-speed USB device number 2 using dummy_hcd
[  208.047437][  T969] usb 7-1: new high-speed USB device number 2 using dummy_hcd
[  208.057121][   T32] usb 8-1: new high-speed USB device number 2 using dummy_hcd
[  208.067405][   T22] usb 5-1: new high-speed USB device number 2 using dummy_hcd
[  208.287427][  T969] usb 7-1: Using ep0 maxpacket: 32
[  208.297631][   T32] usb 8-1: Using ep0 maxpacket: 32
[  208.297746][  T972] usb 6-1: Using ep0 maxpacket: 32
[  208.337380][   T22] usb 5-1: Using ep0 maxpacket: 32
[  208.387704][  T969] usb 7-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  208.399402][  T969] usb 7-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 28
[  208.417526][   T32] usb 8-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  208.426433][   T32] usb 8-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 28
[  208.437691][  T972] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  208.449193][  T972] usb 6-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 28
[  208.467579][   T22] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  208.480550][   T22] usb 5-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 28
[  208.577777][  T969] usb 7-1: New USB device found, idVendor=eb1a, idProduct=a316, bcdDevice=5c.26
[  208.586146][  T969] usb 7-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  208.594148][  T969] usb 7-1: Product: syz
[  208.598535][   T32] usb 8-1: New USB device found, idVendor=eb1a, idProduct=a316, bcdDevice=5c.26
[  208.607347][   T32] usb 8-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  208.614971][   T32] usb 8-1: Product: syz
[  208.619111][  T969] usb 7-1: Manufacturer: syz
[  208.623512][  T969] usb 7-1: SerialNumber: syz
[  208.629555][   T32] usb 8-1: Manufacturer: syz
[  208.633983][   T32] usb 8-1: SerialNumber: syz
[  208.637784][  T972] usb 6-1: New USB device found, idVendor=eb1a, idProduct=a316, bcdDevice=5c.26
[  208.647564][  T969] usb 7-1: config 0 descriptor??
[  208.648569][  T972] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  208.660537][   T32] usb 8-1: config 0 descriptor??
[  208.661833][   T22] usb 5-1: New USB device found, idVendor=eb1a, idProduct=a316, bcdDevice=5c.26
[  208.662095][  T972] usb 6-1: Product: syz
[  208.662113][  T972] usb 6-1: Manufacturer: syz
[  208.662130][  T972] usb 6-1: SerialNumber: syz
[  208.673802][  T972] usb 6-1: config 0 descriptor??
[  208.680562][   T22] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  208.694067][  T969] em28xx 7-1:0.0: New device syz syz @ 480 Mbps (eb1a:a316, interface 0, class 0)
[  208.696180][   T22] usb 5-1: Product: syz
[  208.701433][  T969] em28xx 7-1:0.0: Video interface 0 found:
[  208.711174][   T22] usb 5-1: Manufacturer: syz
[  208.711214][   T22] usb 5-1: SerialNumber: syz
[  208.722178][   T32] em28xx 8-1:0.0: New device syz syz @ 480 Mbps (eb1a:a316, interface 0, class 0)
[  208.728357][   T22] usb 5-1: config 0 descriptor??
[  208.729063][  T972] em28xx 6-1:0.0: New device syz syz @ 480 Mbps (eb1a:a316, interface 0, class 0)
[  208.729088][  T972] em28xx 6-1:0.0: Video interface 0 found:
[  208.731135][   T32] em28xx 8-1:0.0: Video interface 0 found:
[  208.769566][   T22] em28xx 5-1:0.0: New device syz syz @ 480 Mbps (eb1a:a316, interface 0, class 0)
[  208.790051][   T22] em28xx 5-1:0.0: Video interface 0 found:
executing program
executing program
executing program
executing program
[  209.027676][  T969] em28xx 7-1:0.0: unknown em28xx chip ID (0)
[  209.047578][   T32] em28xx 8-1:0.0: unknown em28xx chip ID (0)
[  209.067504][  T972] em28xx 6-1:0.0: unknown em28xx chip ID (0)
[  209.097500][   T22] em28xx 5-1:0.0: unknown em28xx chip ID (0)
[  209.250198][  T969] em28xx 7-1:0.0: reading from i2c device at 0xa0 failed (error=-5)
[  209.258966][  T969] em28xx 7-1:0.0: board has no eeprom
[  209.267518][   T32] em28xx 8-1:0.0: reading from i2c device at 0xa0 failed (error=-5)
[  209.277805][   T32] em28xx 8-1:0.0: board has no eeprom
[  209.307475][  T972] em28xx 6-1:0.0: reading from i2c device at 0xa0 failed (error=-5)
[  209.315451][  T972] em28xx 6-1:0.0: board has no eeprom
[  209.317478][   T22] em28xx 5-1:0.0: reading from i2c device at 0xa0 failed (error=-5)
[  209.329879][   T22] em28xx 5-1:0.0: board has no eeprom
[  209.367395][  T969] em28xx 7-1:0.0: Identified as Kworld PlusTV HD Hybrid 330 (card=57)
[  209.375571][  T969] em28xx 7-1:0.0: analog set to bulk mode.
[  209.384041][ T3704] em28xx 7-1:0.0: Registering V4L2 extension
[  209.390295][   T32] em28xx 8-1:0.0: Identified as Kworld PlusTV HD Hybrid 330 (card=57)
[  209.400758][   T32] em28xx 8-1:0.0: analog set to bulk mode.
[  209.419645][  T969] usb 7-1: USB disconnect, device number 2
[  209.437355][  T972] em28xx 6-1:0.0: Identified as Kworld PlusTV HD Hybrid 330 (card=57)
[  209.441068][ T3704] em28xx 7-1:0.0: reading from i2c device at 0xb8 failed (error=-19)
[  209.445756][  T972] em28xx 6-1:0.0: analog set to bulk mode.
[  209.447509][   T22] em28xx 5-1:0.0: Identified as Kworld PlusTV HD Hybrid 330 (card=57)
[  209.447530][   T22] em28xx 5-1:0.0: analog set to bulk mode.
[  209.454245][   T32] usb 8-1: USB disconnect, device number 2
[  209.476027][  T972] usb 6-1: USB disconnect, device number 2
[  209.480062][ T3704] em28xx 7-1:0.0: reading from i2c device at 0xba failed (error=-19)
[  209.485198][   T22] usb 5-1: USB disconnect, device number 2
[  209.488726][  T972] em28xx 6-1:0.0: Disconnecting em28xx
[  209.495238][   T22] em28xx 5-1:0.0: Disconnecting em28xx
[  209.521664][  T969] em28xx 7-1:0.0: Disconnecting em28xx
[  209.528083][   T32] em28xx 8-1:0.0: Disconnecting em28xx
[  209.534745][ T3704] em28xx 7-1:0.0: Config register raw data: 0xffffffed
[  209.541903][ T3704] em28xx 7-1:0.0: AC97 chip type couldn't be determined
[  209.549071][ T3704] em28xx 7-1:0.0: No AC97 audio processor
[  209.560195][ T3704] usb 7-1: Decoder not found
[  209.564843][ T3704] em28xx 7-1:0.0: failed to create media graph
[  209.571133][ T3704] em28xx 7-1:0.0: V4L2 device video71 deregistered
[  209.580791][ T3704] em28xx 7-1:0.0: Binding DVB extension
[  209.586592][ T3704] em28xx 7-1:0.0: no endpoint for DVB mode and transfer type 0
[  209.594236][ T3704] em28xx 7-1:0.0: failed to pre-allocate USB transfer buffers for DVB.
[  209.602554][ T3704] em28xx 7-1:0.0: Remote control support is not available for this card.
[  209.611684][ T1257] em28xx 5-1:0.0: Registering V4L2 extension
[  209.659004][ T1257] em28xx 5-1:0.0: Config register raw data: 0xffffffed
[  209.665883][ T1257] em28xx 5-1:0.0: AC97 chip type couldn't be determined
[  209.672907][ T1257] em28xx 5-1:0.0: No AC97 audio processor
[  209.680837][ T1257] usb 5-1: Decoder not found
[  209.685497][ T1257] em28xx 5-1:0.0: failed to create media graph
[  209.692303][ T1257] em28xx 5-1:0.0: V4L2 device video71 deregistered
[  209.700369][ T1257] em28xx 5-1:0.0: Binding DVB extension
[  209.710534][ T1257] em28xx 5-1:0.0: no endpoint for DVB mode and transfer type 0
[  209.718343][ T1257] em28xx 5-1:0.0: failed to pre-allocate USB transfer buffers for DVB.
[  209.726453][ T1257] em28xx 5-1:0.0: Remote control support is not available for this card.
[  209.735076][   T22] em28xx 5-1:0.0: Closing input extension
[  209.741181][   T27] em28xx 6-1:0.0: Registering V4L2 extension
[  209.748896][   T22] em28xx 5-1:0.0: Freeing device
[  209.788013][   T27] em28xx 6-1:0.0: Config register raw data: 0xffffffed
[  209.794878][   T27] em28xx 6-1:0.0: AC97 chip type couldn't be determined
[  209.801910][   T27] em28xx 6-1:0.0: No AC97 audio processor
[  209.809301][   T27] usb 6-1: Decoder not found
[  209.813831][   T27] em28xx 6-1:0.0: failed to create media graph
[  209.820084][   T27] em28xx 6-1:0.0: V4L2 device video71 deregistered
[  209.832242][   T27] em28xx 6-1:0.0: Binding DVB extension
[  209.837756][   T27] em28xx 6-1:0.0: no endpoint for DVB mode and transfer type 0
[  209.845209][   T27] em28xx 6-1:0.0: failed to pre-allocate USB transfer buffers for DVB.
[  209.853351][   T27] em28xx 6-1:0.0: Remote control support is not available for this card.
[  209.861816][ T3712] em28xx 8-1:0.0: Registering V4L2 extension
[  209.905531][ T3712] em28xx 8-1:0.0: Config register raw data: 0xffffffed
[  209.911917][ T3712] em28xx 8-1:0.0: AC97 chip type couldn't be determined
[  209.918425][ T3712] em28xx 8-1:0.0: No AC97 audio processor
[  209.925432][ T3712] usb 8-1: Decoder not found
[  209.930063][ T3712] em28xx 8-1:0.0: failed to create media graph
[  209.936823][ T3712] em28xx 8-1:0.0: V4L2 device video71 deregistered
[  209.944459][ T3712] em28xx 8-1:0.0: Binding DVB extension
[  209.950102][ T3712] em28xx 8-1:0.0: no endpoint for DVB mode and transfer type 0
[  209.956938][ T3712] em28xx 8-1:0.0: failed to pre-allocate USB transfer buffers for DVB.
[  209.964603][ T3712] em28xx 8-1:0.0: Remote control support is not available for this card.
[  209.972480][  T969] em28xx 7-1:0.0: Closing input extension
[  209.978657][   T32] em28xx 8-1:0.0: Closing input extension
[  209.984263][  T972] em28xx 6-1:0.0: Closing input extension
[  209.987802][  T969] em28xx 7-1:0.0: Freeing device
[  209.999772][   T32] em28xx 8-1:0.0: Freeing device
[  210.003419][  T972] em28xx 6-1:0.0: Freeing device
[  210.157902][   T22] usb 5-1: new high-speed USB device number 3 using dummy_hcd
[  210.367394][  T972] usb 6-1: new high-speed USB device number 3 using dummy_hcd
[  210.387474][  T969] usb 7-1: new high-speed USB device number 3 using dummy_hcd
[  210.394802][   T32] usb 8-1: new high-speed USB device number 3 using dummy_hcd
[  210.407393][   T22] usb 5-1: Using ep0 maxpacket: 32
[  210.537634][   T22] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  210.547698][   T22] usb 5-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 28
[  210.617678][  T972] usb 6-1: Using ep0 maxpacket: 32
[  210.627502][  T969] usb 7-1: Using ep0 maxpacket: 32
[  210.647513][   T32] usb 8-1: Using ep0 maxpacket: 32
[  210.723005][   T22] usb 5-1: New USB device found, idVendor=eb1a, idProduct=a316, bcdDevice=5c.26
[  210.734556][   T22] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  210.744549][   T22] usb 5-1: Product: syz
[  210.747680][  T972] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  210.747728][  T969] usb 7-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  210.747894][  T969] usb 7-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 28
[  210.749855][   T22] usb 5-1: Manufacturer: syz
[  210.761466][  T972] usb 6-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 28
[  210.767634][   T32] usb 8-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  210.773549][   T22] usb 5-1: SerialNumber: syz
[  210.790580][   T32] usb 8-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 28
[  210.798737][   T22] usb 5-1: config 0 descriptor??
[  210.879320][   T22] em28xx 5-1:0.0: New device syz syz @ 480 Mbps (eb1a:a316, interface 0, class 0)
[  210.888719][   T22] em28xx 5-1:0.0: Video interface 0 found:
[  210.907894][  T969] usb 7-1: New USB device found, idVendor=eb1a, idProduct=a316, bcdDevice=5c.26
[  210.916603][  T969] usb 7-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  210.924435][  T969] usb 7-1: Product: syz
[  210.930154][  T969] usb 7-1: Manufacturer: syz
[  210.935531][  T969] usb 7-1: SerialNumber: syz
[  210.943086][  T969] usb 7-1: config 0 descriptor??
[  210.957619][  T972] usb 6-1: New USB device found, idVendor=eb1a, idProduct=a316, bcdDevice=5c.26
[  210.967981][   T32] usb 8-1: New USB device found, idVendor=eb1a, idProduct=a316, bcdDevice=5c.26
[  210.968406][  T972] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  210.977149][   T32] usb 8-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  210.977168][   T32] usb 8-1: Product: syz
[  210.977179][   T32] usb 8-1: Manufacturer: syz
[  210.977190][   T32] usb 8-1: SerialNumber: syz
[  210.979478][   T32] usb 8-1: config 0 descriptor??
[  210.986799][  T972] usb 6-1: Product: syz
[  210.996194][  T969] em28xx 7-1:0.0: New device syz syz @ 480 Mbps (eb1a:a316, interface 0, class 0)
[  210.999625][  T972] usb 6-1: Manufacturer: syz
[  211.004072][  T969] em28xx 7-1:0.0: Video interface 0 found:
[  211.009028][  T972] usb 6-1: SerialNumber: syz
[  211.044017][  T972] usb 6-1: config 0 descriptor??
[  211.049380][   T32] em28xx 8-1:0.0: New device syz syz @ 480 Mbps (eb1a:a316, interface 0, class 0)
[  211.059423][   T32] em28xx 8-1:0.0: Video interface 0 found:
executing program
[  211.099035][  T972] em28xx 6-1:0.0: New device syz syz @ 480 Mbps (eb1a:a316, interface 0, class 0)
[  211.108284][  T972] em28xx 6-1:0.0: Video interface 0 found:
executing program
[  211.197442][   T22] em28xx 5-1:0.0: unknown em28xx chip ID (0)
executing program
executing program
[  211.317650][  T969] em28xx 7-1:0.0: unknown em28xx chip ID (0)
[  211.387614][   T32] em28xx 8-1:0.0: unknown em28xx chip ID (0)
[  211.417681][   T22] em28xx 5-1:0.0: reading from i2c device at 0xa0 failed (error=-5)
[  211.425678][   T22] em28xx 5-1:0.0: board has no eeprom
[  211.447454][  T972] em28xx 6-1:0.0: unknown em28xx chip ID (0)
[  211.537366][   T22] em28xx 5-1:0.0: Identified as Kworld PlusTV HD Hybrid 330 (card=57)
[  211.547046][   T22] em28xx 5-1:0.0: analog set to bulk mode.
[  211.559119][ T1257] em28xx 5-1:0.0: Registering V4L2 extension
[  211.568371][   T22] usb 5-1: USB disconnect, device number 3
[  211.577462][   T22] em28xx 5-1:0.0: Disconnecting em28xx
[  211.587578][  T969] em28xx 7-1:0.0: reading from i2c device at 0xa0 failed (error=-5)
[  211.596444][  T969] em28xx 7-1:0.0: board has no eeprom
[  211.617512][   T32] em28xx 8-1:0.0: reading from i2c device at 0xa0 failed (error=-5)
[  211.618394][ T1257] em28xx 5-1:0.0: Config register raw data: 0xffffffed
[  211.627458][   T32] em28xx 8-1:0.0: board has no eeprom
[  211.635504][ T1257] em28xx 5-1:0.0: AC97 chip type couldn't be determined
[  211.649075][ T1257] em28xx 5-1:0.0: No AC97 audio processor
[  211.656359][ T1257] usb 5-1: Decoder not found
[  211.661361][ T1257] em28xx 5-1:0.0: failed to create media graph
[  211.667792][ T1257] em28xx 5-1:0.0: V4L2 device video71 deregistered
[  211.675499][ T1257] em28xx 5-1:0.0: Binding DVB extension
[  211.681259][ T1257] em28xx 5-1:0.0: no endpoint for DVB mode and transfer type 0
[  211.687449][  T972] em28xx 6-1:0.0: reading from i2c device at 0xa0 failed (error=-5)
[  211.688995][ T1257] em28xx 5-1:0.0: failed to pre-allocate USB transfer buffers for DVB.
[  211.697070][  T972] em28xx 6-1:0.0: board has no eeprom
[  211.705492][ T1257] em28xx 5-1:0.0: Remote control support is not available for this card.
[  211.705557][   T22] em28xx 5-1:0.0: Closing input extension
[  211.717434][  T969] em28xx 7-1:0.0: Identified as Kworld PlusTV HD Hybrid 330 (card=57)
[  211.723210][   T22] em28xx 5-1:0.0: Freeing device
[  211.726453][  T969] em28xx 7-1:0.0: analog set to bulk mode.
[  211.742936][  T969] usb 7-1: USB disconnect, device number 3
[  211.755504][   T32] em28xx 8-1:0.0: Identified as Kworld PlusTV HD Hybrid 330 (card=57)
[  211.763915][   T32] em28xx 8-1:0.0: analog set to bulk mode.
[  211.771404][  T969] em28xx 7-1:0.0: Disconnecting em28xx
[  211.780866][   T32] usb 8-1: USB disconnect, device number 3
[  211.786966][ T3712] em28xx 7-1:0.0: Registering V4L2 extension
[  211.794906][   T32] em28xx 8-1:0.0: Disconnecting em28xx
[  211.827413][  T972] em28xx 6-1:0.0: Identified as Kworld PlusTV HD Hybrid 330 (card=57)
[  211.835414][ T3712] em28xx 7-1:0.0: Config register raw data: 0xffffffed
[  211.836957][  T972] em28xx 6-1:0.0: analog set to bulk mode.
[  211.843907][ T3712] em28xx 7-1:0.0: AC97 chip type couldn't be determined
[  211.853905][  T972] usb 6-1: USB disconnect, device number 3
[  211.858086][ T3712] em28xx 7-1:0.0: No AC97 audio processor
[  211.866754][  T972] em28xx 6-1:0.0: Disconnecting em28xx
[  211.872083][ T3712] usb 7-1: Decoder not found
[  211.881866][ T3712] em28xx 7-1:0.0: failed to create media graph
[  211.888253][ T3712] em28xx 7-1:0.0: V4L2 device video71 deregistered
[  211.896086][ T3712] em28xx 7-1:0.0: Binding DVB extension
[  211.901840][ T3712] em28xx 7-1:0.0: no endpoint for DVB mode and transfer type 0
[  211.909716][ T3712] em28xx 7-1:0.0: failed to pre-allocate USB transfer buffers for DVB.
[  211.918706][ T3712] em28xx 7-1:0.0: Remote control support is not available for this card.
[  211.927024][ T3704] em28xx 8-1:0.0: Registering V4L2 extension
[  212.015897][ T3704] em28xx 8-1:0.0: Config register raw data: 0xffffffed
[  212.025161][ T3704] em28xx 8-1:0.0: AC97 chip type couldn't be determined
[  212.035462][ T3704] em28xx 8-1:0.0: No AC97 audio processor
[  212.044869][ T3704] usb 8-1: Decoder not found
[  212.050948][ T3704] em28xx 8-1:0.0: failed to create media graph
[  212.059278][ T3704] em28xx 8-1:0.0: V4L2 device video71 deregistered
[  212.068790][ T3704] em28xx 8-1:0.0: Binding DVB extension
[  212.075950][ T3704] em28xx 8-1:0.0: no endpoint for DVB mode and transfer type 0
[  212.085527][ T3704] em28xx 8-1:0.0: failed to pre-allocate USB transfer buffers for DVB.
[  212.095862][ T3704] em28xx 8-1:0.0: Remote control support is not available for this card.
[  212.106769][   T32] em28xx 8-1:0.0: Closing input extension
[  212.114145][   T27] em28xx 6-1:0.0: Registering V4L2 extension
[  212.118705][   T32] em28xx 8-1:0.0: Freeing device
[  212.137407][   T22] usb 5-1: new high-speed USB device number 4 using dummy_hcd
[  212.159636][   T27] em28xx 6-1:0.0: Config register raw data: 0xffffffed
[  212.167657][   T27] em28xx 6-1:0.0: AC97 chip type couldn't be determined
[  212.175551][   T27] em28xx 6-1:0.0: No AC97 audio processor
[  212.186437][   T27] usb 6-1: Decoder not found
[  212.192581][   T27] em28xx 6-1:0.0: failed to create media graph
[  212.201357][   T27] em28xx 6-1:0.0: V4L2 device video71 deregistered
[  212.213089][   T27] em28xx 6-1:0.0: Binding DVB extension
[  212.219429][   T27] em28xx 6-1:0.0: no endpoint for DVB mode and transfer type 0
[  212.226811][   T27] em28xx 6-1:0.0: failed to pre-allocate USB transfer buffers for DVB.
[  212.235670][   T27] em28xx 6-1:0.0: Remote control support is not available for this card.
[  212.244104][  T972] em28xx 6-1:0.0: Closing input extension
[  212.250045][  T969] em28xx 7-1:0.0: Closing input extension
[  212.252607][  T972] em28xx 6-1:0.0: Freeing device
[  212.258701][  T969] em28xx 7-1:0.0: Freeing device
[  212.407380][   T22] usb 5-1: Using ep0 maxpacket: 32
[  212.517367][   T32] usb 8-1: new high-speed USB device number 4 using dummy_hcd
[  212.537705][   T22] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  212.549939][   T22] usb 5-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 28
[  212.627467][  T969] usb 7-1: new high-speed USB device number 4 using dummy_hcd
[  212.647358][  T972] usb 6-1: new high-speed USB device number 4 using dummy_hcd
[  212.737583][   T22] usb 5-1: New USB device found, idVendor=eb1a, idProduct=a316, bcdDevice=5c.26
[  212.748921][   T22] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  212.757437][   T32] usb 8-1: Using ep0 maxpacket: 32
[  212.758682][   T22] usb 5-1: Product: syz
[  212.769225][   T22] usb 5-1: Manufacturer: syz
[  212.774860][   T22] usb 5-1: SerialNumber: syz
[  212.783556][   T22] usb 5-1: config 0 descriptor??
[  212.851530][   T22] em28xx 5-1:0.0: New device syz syz @ 480 Mbps (eb1a:a316, interface 0, class 0)
[  212.861862][   T22] em28xx 5-1:0.0: Video interface 0 found:
[  212.877604][  T969] usb 7-1: Using ep0 maxpacket: 32
[  212.878834][  T972] usb 6-1: Using ep0 maxpacket: 32
[  212.897647][   T32] usb 8-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  212.907471][   T32] usb 8-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 28
[  212.997719][  T969] usb 7-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  213.008789][  T969] usb 7-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 28
[  213.017802][  T972] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  213.033195][  T972] usb 6-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 28
executing program
[  213.087986][   T32] usb 8-1: New USB device found, idVendor=eb1a, idProduct=a316, bcdDevice=5c.26
[  213.098539][   T32] usb 8-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  213.106614][   T32] usb 8-1: Product: syz
[  213.111457][   T32] usb 8-1: Manufacturer: syz
[  213.116229][   T32] usb 8-1: SerialNumber: syz
[  213.130273][   T32] usb 8-1: config 0 descriptor??
[  213.167875][   T22] em28xx 5-1:0.0: unknown em28xx chip ID (0)
[  213.169568][   T32] em28xx 8-1:0.0: New device syz syz @ 480 Mbps (eb1a:a316, interface 0, class 0)
[  213.184658][  T969] usb 7-1: New USB device found, idVendor=eb1a, idProduct=a316, bcdDevice=5c.26
[  213.193861][   T32] em28xx 8-1:0.0: Video interface 0 found:
[  213.199890][  T969] usb 7-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  213.207854][  T969] usb 7-1: Product: syz
[  213.212190][  T969] usb 7-1: Manufacturer: syz
[  213.216766][  T969] usb 7-1: SerialNumber: syz
[  213.217967][  T972] usb 6-1: New USB device found, idVendor=eb1a, idProduct=a316, bcdDevice=5c.26
[  213.223061][  T969] usb 7-1: config 0 descriptor??
[  213.231838][  T972] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  213.246077][  T972] usb 6-1: Product: syz
[  213.250841][  T972] usb 6-1: Manufacturer: syz
[  213.255432][  T972] usb 6-1: SerialNumber: syz
[  213.262003][  T972] usb 6-1: config 0 descriptor??
[  213.269195][  T969] em28xx 7-1:0.0: New device syz syz @ 480 Mbps (eb1a:a316, interface 0, class 0)
[  213.279036][  T969] em28xx 7-1:0.0: Video interface 0 found:
[  213.310057][  T972] em28xx 6-1:0.0: New device syz syz @ 480 Mbps (eb1a:a316, interface 0, class 0)
[  213.321897][  T972] em28xx 6-1:0.0: Video interface 0 found:
executing program
[  213.397635][   T22] em28xx 5-1:0.0: reading from i2c device at 0xa0 failed (error=-5)
[  213.408728][   T22] em28xx 5-1:0.0: board has no eeprom
executing program
[  213.507654][   T32] em28xx 8-1:0.0: unknown em28xx chip ID (0)
executing program
[  213.527369][   T22] em28xx 5-1:0.0: Identified as Kworld PlusTV HD Hybrid 330 (card=57)
[  213.537976][   T22] em28xx 5-1:0.0: analog set to bulk mode.
[  213.556893][ T1257] em28xx 5-1:0.0: Registering V4L2 extension
[  213.566517][   T22] usb 5-1: USB disconnect, device number 4
[  213.574846][   T22] em28xx 5-1:0.0: Disconnecting em28xx
[  213.597609][  T969] em28xx 7-1:0.0: unknown em28xx chip ID (0)
[  213.619134][ T1257] em28xx 5-1:0.0: Config register raw data: 0xffffffed
[  213.625947][ T1257] em28xx 5-1:0.0: AC97 chip type couldn't be determined
[  213.633651][ T1257] em28xx 5-1:0.0: No AC97 audio processor
[  213.640749][ T1257] usb 5-1: Decoder not found
[  213.645340][ T1257] em28xx 5-1:0.0: failed to create media graph
[  213.647451][  T972] em28xx 6-1:0.0: unknown em28xx chip ID (0)
[  213.653387][ T1257] em28xx 5-1:0.0: V4L2 device video71 deregistered
[  213.666555][ T1257] em28xx 5-1:0.0: Binding DVB extension
[  213.672241][ T1257] em28xx 5-1:0.0: no endpoint for DVB mode and transfer type 0
[  213.679817][ T1257] em28xx 5-1:0.0: failed to pre-allocate USB transfer buffers for DVB.
[  213.688434][ T1257] em28xx 5-1:0.0: Remote control support is not available for this card.
[  213.697206][   T22] em28xx 5-1:0.0: Closing input extension
[  213.704671][   T22] em28xx 5-1:0.0: Freeing device
[  213.727538][   T32] em28xx 8-1:0.0: reading from i2c device at 0xa0 failed (error=-5)
[  213.736125][   T32] em28xx 8-1:0.0: board has no eeprom
[  213.817676][  T969] em28xx 7-1:0.0: reading from i2c device at 0xa0 failed (error=-5)
[  213.825565][  T969] em28xx 7-1:0.0: board has no eeprom
[  213.847502][   T32] em28xx 8-1:0.0: Identified as Kworld PlusTV HD Hybrid 330 (card=57)
[  213.855750][   T32] em28xx 8-1:0.0: analog set to bulk mode.
[  213.862900][ T3704] em28xx 8-1:0.0: Registering V4L2 extension
[  213.869749][   T32] usb 8-1: USB disconnect, device number 4
[  213.876334][   T32] em28xx 8-1:0.0: Disconnecting em28xx
[  213.906085][ T3704] em28xx 8-1:0.0: Config register raw data: 0xffffffed
[  213.913047][ T3704] em28xx 8-1:0.0: AC97 chip type couldn't be determined
[  213.917445][  T972] em28xx 6-1:0.0: reading from i2c device at 0xa0 failed (error=-5)
[  213.920249][ T3704] em28xx 8-1:0.0: No AC97 audio processor
[  213.929831][  T972] em28xx 6-1:0.0: board has no eeprom
[  213.936217][ T3704] usb 8-1: Decoder not found
[  213.946050][  T969] em28xx 7-1:0.0: Identified as Kworld PlusTV HD Hybrid 330 (card=57)
[  213.954274][ T3704] em28xx 8-1:0.0: failed to create media graph
[  213.960532][ T3704] em28xx 8-1:0.0: V4L2 device video71 deregistered
[  213.967124][  T969] em28xx 7-1:0.0: analog set to bulk mode.
[  213.974659][  T969] usb 7-1: USB disconnect, device number 4
[  213.980770][  T969] em28xx 7-1:0.0: Disconnecting em28xx
[  213.986357][ T3704] em28xx 8-1:0.0: Binding DVB extension
[  213.991935][ T3704] em28xx 8-1:0.0: no endpoint for DVB mode and transfer type 0
[  213.999425][ T3704] em28xx 8-1:0.0: failed to pre-allocate USB transfer buffers for DVB.
[  214.007543][ T3704] em28xx 8-1:0.0: Remote control support is not available for this card.
[  214.015719][ T3712] em28xx 7-1:0.0: Registering V4L2 extension
[  214.047535][  T972] em28xx 6-1:0.0: Identified as Kworld PlusTV HD Hybrid 330 (card=57)
[  214.055564][  T972] em28xx 6-1:0.0: analog set to bulk mode.
[  214.057473][ T3712] em28xx 7-1:0.0: Config register raw data: 0xffffffed
[  214.063344][  T972] usb 6-1: USB disconnect, device number 4
[  214.068272][ T3712] em28xx 7-1:0.0: AC97 chip type couldn't be determined
[  214.068286][ T3712] em28xx 7-1:0.0: No AC97 audio processor
[  214.075169][  T972] em28xx 6-1:0.0: Disconnecting em28xx
[  214.081671][ T3712] usb 7-1: Decoder not found
[  214.092021][   T22] usb 5-1: new high-speed USB device number 5 using dummy_hcd
[  214.103833][ T3712] em28xx 7-1:0.0: failed to create media graph
[  214.138271][ T3712] em28xx 7-1:0.0: V4L2 device video71 deregistered
[  214.145733][ T3712] em28xx 7-1:0.0: Binding DVB extension
[  214.151740][ T3712] em28xx 7-1:0.0: no endpoint for DVB mode and transfer type 0
[  214.159288][ T3712] em28xx 7-1:0.0: failed to pre-allocate USB transfer buffers for DVB.
[  214.167557][ T3712] em28xx 7-1:0.0: Remote control support is not available for this card.
[  214.176062][   T32] em28xx 8-1:0.0: Closing input extension
[  214.181957][   T27] em28xx 6-1:0.0: Registering V4L2 extension
[  214.183326][   T32] em28xx 8-1:0.0: Freeing device
[  214.224923][   T27] em28xx 6-1:0.0: Config register raw data: 0xffffffed
[  214.232686][   T27] em28xx 6-1:0.0: AC97 chip type couldn't be determined
[  214.241827][   T27] em28xx 6-1:0.0: No AC97 audio processor
[  214.248841][   T27] usb 6-1: Decoder not found
[  214.253478][   T27] em28xx 6-1:0.0: failed to create media graph
[  214.260031][   T27] em28xx 6-1:0.0: V4L2 device video71 deregistered
[  214.268807][   T27] em28xx 6-1:0.0: Binding DVB extension
[  214.274427][   T27] em28xx 6-1:0.0: no endpoint for DVB mode and transfer type 0
[  214.282130][   T27] em28xx 6-1:0.0: failed to pre-allocate USB transfer buffers for DVB.
[  214.291689][   T27] em28xx 6-1:0.0: Remote control support is not available for this card.
[  214.301079][  T972] em28xx 6-1:0.0: Closing input extension
[  214.306931][  T969] em28xx 7-1:0.0: Closing input extension
[  214.308457][  T972] em28xx 6-1:0.0: Freeing device
[  214.315395][  T969] em28xx 7-1:0.0: Freeing device
[  214.377427][   T22] usb 5-1: Using ep0 maxpacket: 32
[  214.517831][   T22] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  214.529523][   T22] usb 5-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 28
[  214.557459][   T32] usb 8-1: new high-speed USB device number 5 using dummy_hcd
[  214.687457][  T969] usb 7-1: new high-speed USB device number 5 using dummy_hcd
[  214.707802][   T22] usb 5-1: New USB device found, idVendor=eb1a, idProduct=a316, bcdDevice=5c.26
[  214.707929][  T972] usb 6-1: new high-speed USB device number 5 using dummy_hcd
[  214.722187][   T22] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  214.739999][   T22] usb 5-1: Product: syz
[  214.745071][   T22] usb 5-1: Manufacturer: syz
[  214.751272][   T22] usb 5-1: SerialNumber: syz
[  214.759443][   T22] usb 5-1: config 0 descriptor??
[  214.797455][   T32] usb 8-1: Using ep0 maxpacket: 32
[  214.800004][   T22] em28xx 5-1:0.0: New device syz syz @ 480 Mbps (eb1a:a316, interface 0, class 0)
[  214.814470][   T22] em28xx 5-1:0.0: Video interface 0 found:
[  214.927634][   T32] usb 8-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  214.941175][   T32] usb 8-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 28
[  214.957624][  T969] usb 7-1: Using ep0 maxpacket: 32
[  214.987349][  T972] usb 6-1: Using ep0 maxpacket: 32
executing program
[  215.087600][  T969] usb 7-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  215.098695][  T969] usb 7-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 28
[  215.117496][  T972] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  215.127518][   T22] em28xx 5-1:0.0: unknown em28xx chip ID (0)
[  215.130021][  T972] usb 6-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 28
[  215.149624][   T32] usb 8-1: New USB device found, idVendor=eb1a, idProduct=a316, bcdDevice=5c.26
[  215.162655][   T32] usb 8-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  215.173319][   T32] usb 8-1: Product: syz
[  215.178612][   T32] usb 8-1: Manufacturer: syz
[  215.184409][   T32] usb 8-1: SerialNumber: syz
[  215.192761][   T32] usb 8-1: config 0 descriptor??
[  215.239156][   T32] em28xx 8-1:0.0: New device syz syz @ 480 Mbps (eb1a:a316, interface 0, class 0)
[  215.248540][   T32] em28xx 8-1:0.0: Video interface 0 found:
[  215.277593][  T969] usb 7-1: New USB device found, idVendor=eb1a, idProduct=a316, bcdDevice=5c.26
[  215.288195][  T969] usb 7-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  215.297181][  T969] usb 7-1: Product: syz
[  215.301793][  T969] usb 7-1: Manufacturer: syz
[  215.306699][  T969] usb 7-1: SerialNumber: syz
[  215.314107][  T969] usb 7-1: config 0 descriptor??
[  215.347464][  T972] usb 6-1: New USB device found, idVendor=eb1a, idProduct=a316, bcdDevice=5c.26
[  215.357376][  T972] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  215.360286][  T969] em28xx 7-1:0.0: New device syz syz @ 480 Mbps (eb1a:a316, interface 0, class 0)
[  215.365492][  T972] usb 6-1: Product: syz
[  215.377465][   T22] em28xx 5-1:0.0: reading from i2c device at 0xa0 failed (error=-5)
[  215.377500][   T22] em28xx 5-1:0.0: board has no eeprom
[  215.390646][  T969] em28xx 7-1:0.0: Video interface 0 found:
[  215.403866][  T972] usb 6-1: Manufacturer: syz
[  215.408765][  T972] usb 6-1: SerialNumber: syz
[  215.415271][  T972] usb 6-1: config 0 descriptor??
executing program
[  215.478973][  T972] em28xx 6-1:0.0: New device syz syz @ 480 Mbps (eb1a:a316, interface 0, class 0)
[  215.487418][   T22] em28xx 5-1:0.0: Identified as Kworld PlusTV HD Hybrid 330 (card=57)
[  215.487987][  T972] em28xx 6-1:0.0: Video interface 0 found:
[  215.496737][   T22] em28xx 5-1:0.0: analog set to bulk mode.
[  215.511373][   T22] usb 5-1: USB disconnect, device number 5
[  215.520627][   T22] em28xx 5-1:0.0: Disconnecting em28xx
[  215.527841][ T1257] em28xx 5-1:0.0: Registering V4L2 extension
executing program
[  215.567509][   T32] em28xx 8-1:0.0: unknown em28xx chip ID (0)
[  215.578835][ T1257] em28xx 5-1:0.0: Config register raw data: 0xffffffed
[  215.586462][ T1257] em28xx 5-1:0.0: AC97 chip type couldn't be determined
[  215.594386][ T1257] em28xx 5-1:0.0: No AC97 audio processor
[  215.602146][ T1257] usb 5-1: Decoder not found
[  215.608141][ T1257] em28xx 5-1:0.0: failed to create media graph
[  215.614531][ T1257] em28xx 5-1:0.0: V4L2 device video71 deregistered
[  215.623293][ T1257] em28xx 5-1:0.0: Binding DVB extension
[  215.629119][ T1257] em28xx 5-1:0.0: no endpoint for DVB mode and transfer type 0
[  215.636799][ T1257] em28xx 5-1:0.0: failed to pre-allocate USB transfer buffers for DVB.
[  215.646035][ T1257] em28xx 5-1:0.0: Remote control support is not available for this card.
[  215.655156][   T22] em28xx 5-1:0.0: Closing input extension
[  215.664444][   T22] em28xx 5-1:0.0: Freeing device
executing program
[  215.697513][  T969] em28xx 7-1:0.0: unknown em28xx chip ID (0)
[  215.797442][   T32] em28xx 8-1:0.0: reading from i2c device at 0xa0 failed (error=-5)
[  215.805920][   T32] em28xx 8-1:0.0: board has no eeprom
[  215.807478][  T972] em28xx 6-1:0.0: unknown em28xx chip ID (0)
[  215.917499][   T32] em28xx 8-1:0.0: Identified as Kworld PlusTV HD Hybrid 330 (card=57)
[  215.926437][   T32] em28xx 8-1:0.0: analog set to bulk mode.
[  215.932726][  T969] em28xx 7-1:0.0: reading from i2c device at 0xa0 failed (error=-5)
[  215.941152][  T969] em28xx 7-1:0.0: board has no eeprom
[  215.947105][ T3712] em28xx 8-1:0.0: Registering V4L2 extension
[  215.955775][   T32] usb 8-1: USB disconnect, device number 5
[  215.962430][   T32] em28xx 8-1:0.0: Disconnecting em28xx
[  215.989661][ T3712] em28xx 8-1:0.0: Config register raw data: 0xffffffed
[  215.996896][ T3712] em28xx 8-1:0.0: AC97 chip type couldn't be determined
[  216.004720][ T3712] em28xx 8-1:0.0: No AC97 audio processor
[  216.012131][ T3712] usb 8-1: Decoder not found
[  216.016573][ T3712] em28xx 8-1:0.0: failed to create media graph
[  216.023098][ T3712] em28xx 8-1:0.0: V4L2 device video71 deregistered
[  216.030123][ T3712] em28xx 8-1:0.0: Binding DVB extension
[  216.035525][ T3712] em28xx 8-1:0.0: no endpoint for DVB mode and transfer type 0
[  216.037388][   T22] usb 5-1: new high-speed USB device number 6 using dummy_hcd
[  216.044343][ T3712] em28xx 8-1:0.0: failed to pre-allocate USB transfer buffers for DVB.
[  216.057396][  T972] em28xx 6-1:0.0: reading from i2c device at 0xa0 failed (error=-5)
[  216.060776][  T969] em28xx 7-1:0.0: Identified as Kworld PlusTV HD Hybrid 330 (card=57)
[  216.069700][  T972] em28xx 6-1:0.0: board has no eeprom
[  216.078143][ T3712] em28xx 8-1:0.0: Remote control support is not available for this card.
[  216.091488][  T969] em28xx 7-1:0.0: analog set to bulk mode.
[  216.097648][   T32] em28xx 8-1:0.0: Closing input extension
[  216.104081][  T969] usb 7-1: USB disconnect, device number 5
[  216.110087][  T969] em28xx 7-1:0.0: Disconnecting em28xx
[  216.116352][ T3712] em28xx 7-1:0.0: Registering V4L2 extension
[  216.124212][   T32] em28xx 8-1:0.0: Freeing device
[  216.172960][ T3712] em28xx 7-1:0.0: Config register raw data: 0xffffffed
[  216.180467][ T3712] em28xx 7-1:0.0: AC97 chip type couldn't be determined
[  216.189699][ T3712] em28xx 7-1:0.0: No AC97 audio processor
[  216.198460][ T3712] usb 7-1: Decoder not found
[  216.198604][  T972] em28xx 6-1:0.0: Identified as Kworld PlusTV HD Hybrid 330 (card=57)
[  216.203206][ T3712] em28xx 7-1:0.0: failed to create media graph
[  216.211719][  T972] em28xx 6-1:0.0: analog set to bulk mode.
[  216.213181][  T972] usb 6-1: USB disconnect, device number 5
[  216.219726][ T3712] em28xx 7-1:0.0: V4L2 device video71 deregistered
[  216.221490][ T3712] em28xx 7-1:0.0: Binding DVB extension
[  216.226351][  T972] em28xx 6-1:0.0: Disconnecting em28xx
[  216.232037][ T3712] em28xx 7-1:0.0: no endpoint for DVB mode and transfer type 0
[  216.261465][ T3712] em28xx 7-1:0.0: failed to pre-allocate USB transfer buffers for DVB.
[  216.270530][ T3712] em28xx 7-1:0.0: Remote control support is not available for this card.
[  216.281165][  T969] em28xx 7-1:0.0: Closing input extension
[  216.287898][   T27] em28xx 6-1:0.0: Registering V4L2 extension
[  216.289522][  T969] em28xx 7-1:0.0: Freeing device
[  216.307841][   T22] usb 5-1: Using ep0 maxpacket: 32
[  216.333143][   T27] em28xx 6-1:0.0: Config register raw data: 0xffffffed
[  216.340201][   T27] em28xx 6-1:0.0: AC97 chip type couldn't be determined
[  216.348148][   T27] em28xx 6-1:0.0: No AC97 audio processor
[  216.355022][   T27] usb 6-1: Decoder not found
[  216.360009][   T27] em28xx 6-1:0.0: failed to create media graph
[  216.366046][   T27] em28xx 6-1:0.0: V4L2 device video71 deregistered
[  216.374011][   T27] em28xx 6-1:0.0: Binding DVB extension
[  216.381122][   T27] em28xx 6-1:0.0: no endpoint for DVB mode and transfer type 0
[  216.388748][   T27] em28xx 6-1:0.0: failed to pre-allocate USB transfer buffers for DVB.
[  216.397053][   T27] em28xx 6-1:0.0: Remote control support is not available for this card.
[  216.405563][  T972] em28xx 6-1:0.0: Closing input extension
[  216.413105][  T972] em28xx 6-1:0.0: Freeing device
[  216.467608][   T22] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  216.477549][   T32] usb 8-1: new high-speed USB device number 6 using dummy_hcd
[  216.479673][   T22] usb 5-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 28
[  216.657439][  T969] usb 7-1: new high-speed USB device number 6 using dummy_hcd
[  216.657638][   T22] usb 5-1: New USB device found, idVendor=eb1a, idProduct=a316, bcdDevice=5c.26
[  216.678261][   T22] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  216.688876][   T22] usb 5-1: Product: syz
[  216.694051][   T22] usb 5-1: Manufacturer: syz
[  216.699858][   T22] usb 5-1: SerialNumber: syz
[  216.708318][   T22] usb 5-1: config 0 descriptor??
[  216.747446][   T32] usb 8-1: Using ep0 maxpacket: 32
[  216.759807][   T22] em28xx 5-1:0.0: New device syz syz @ 480 Mbps (eb1a:a316, interface 0, class 0)
[  216.769623][   T22] em28xx 5-1:0.0: Video interface 0 found:
[  216.797459][  T972] usb 6-1: new high-speed USB device number 6 using dummy_hcd
[  216.877748][   T32] usb 8-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  216.888536][   T32] usb 8-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 28
[  216.910940][  T969] usb 7-1: Using ep0 maxpacket: 32
executing program
[  217.027652][  T969] usb 7-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  217.038180][  T969] usb 7-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 28
[  217.048674][  T972] usb 6-1: Using ep0 maxpacket: 32
[  217.057772][   T32] usb 8-1: New USB device found, idVendor=eb1a, idProduct=a316, bcdDevice=5c.26
[  217.068476][   T32] usb 8-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  217.076949][   T32] usb 8-1: Product: syz
[  217.081679][   T32] usb 8-1: Manufacturer: syz
[  217.086380][   T32] usb 8-1: SerialNumber: syz
[  217.093495][   T32] usb 8-1: config 0 descriptor??
[  217.107486][   T22] em28xx 5-1:0.0: unknown em28xx chip ID (0)
[  217.140425][   T32] em28xx 8-1:0.0: New device syz syz @ 480 Mbps (eb1a:a316, interface 0, class 0)
[  217.152461][   T32] em28xx 8-1:0.0: Video interface 0 found:
[  217.187665][  T972] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  217.197916][  T972] usb 6-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 28
[  217.207959][  T969] usb 7-1: New USB device found, idVendor=eb1a, idProduct=a316, bcdDevice=5c.26
[  217.227513][  T969] usb 7-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  217.236129][  T969] usb 7-1: Product: syz
[  217.240948][  T969] usb 7-1: Manufacturer: syz
[  217.246049][  T969] usb 7-1: SerialNumber: syz
[  217.260398][  T969] usb 7-1: config 0 descriptor??
[  217.304863][  T969] em28xx 7-1:0.0: New device syz syz @ 480 Mbps (eb1a:a316, interface 0, class 0)
[  217.317453][  T969] em28xx 7-1:0.0: Video interface 0 found:
executing program
[  217.347469][   T22] em28xx 5-1:0.0: reading from i2c device at 0xa0 failed (error=-5)
[  217.355909][   T22] em28xx 5-1:0.0: board has no eeprom
[  217.398031][  T972] usb 6-1: New USB device found, idVendor=eb1a, idProduct=a316, bcdDevice=5c.26
[  217.411851][  T972] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  217.424741][  T972] usb 6-1: Product: syz
[  217.430794][  T972] usb 6-1: Manufacturer: syz
[  217.435670][  T972] usb 6-1: SerialNumber: syz
[  217.443786][  T972] usb 6-1: config 0 descriptor??
[  217.467512][   T32] em28xx 8-1:0.0: unknown em28xx chip ID (0)
[  217.487720][   T22] em28xx 5-1:0.0: Identified as Kworld PlusTV HD Hybrid 330 (card=57)
executing program
[  217.500055][  T972] em28xx 6-1:0.0: New device syz syz @ 480 Mbps (eb1a:a316, interface 0, class 0)
[  217.503225][   T22] em28xx 5-1:0.0: analog set to bulk mode.
[  217.515967][  T972] em28xx 6-1:0.0: Video interface 0 found:
[  217.529186][ T1257] em28xx 5-1:0.0: Registering V4L2 extension
[  217.540041][   T22] usb 5-1: USB disconnect, device number 6
[  217.549711][   T22] em28xx 5-1:0.0: Disconnecting em28xx
[  217.599180][ T1257] em28xx 5-1:0.0: Config register raw data: 0xffffffed
[  217.607075][ T1257] em28xx 5-1:0.0: AC97 chip type couldn't be determined
[  217.614694][ T1257] em28xx 5-1:0.0: No AC97 audio processor
[  217.622343][ T1257] usb 5-1: Decoder not found
[  217.627977][ T1257] em28xx 5-1:0.0: failed to create media graph
[  217.634227][ T1257] em28xx 5-1:0.0: V4L2 device video71 deregistered
[  217.637716][  T969] em28xx 7-1:0.0: unknown em28xx chip ID (0)
[  217.641989][ T1257] em28xx 5-1:0.0: Binding DVB extension
[  217.654941][ T1257] em28xx 5-1:0.0: no endpoint for DVB mode and transfer type 0
[  217.662904][ T1257] em28xx 5-1:0.0: failed to pre-allocate USB transfer buffers for DVB.
[  217.671742][ T1257] em28xx 5-1:0.0: Remote control support is not available for this card.
[  217.680792][   T22] em28xx 5-1:0.0: Closing input extension
[  217.689346][   T22] em28xx 5-1:0.0: Freeing device
executing program
[  217.708124][   T32] em28xx 8-1:0.0: reading from i2c device at 0xa0 failed (error=-5)
[  217.719954][   T32] em28xx 8-1:0.0: board has no eeprom
[  217.817496][  T972] em28xx 6-1:0.0: unknown em28xx chip ID (0)
[  217.869654][   T32] em28xx 8-1:0.0: Identified as Kworld PlusTV HD Hybrid 330 (card=57)
[  217.883056][   T32] em28xx 8-1:0.0: analog set to bulk mode.
[  217.893587][   T32] usb 8-1: USB disconnect, device number 6
[  217.901262][  T969] em28xx 7-1:0.0: reading from i2c device at 0xa0 failed (error=-5)
[  217.911829][   T32] em28xx 8-1:0.0: Disconnecting em28xx
[  217.919050][  T969] em28xx 7-1:0.0: board has no eeprom
[  217.926086][ T3712] em28xx 8-1:0.0: Registering V4L2 extension
[  217.969009][ T3712] em28xx 8-1:0.0: Config register raw data: 0xffffffed
[  217.976164][ T3712] em28xx 8-1:0.0: AC97 chip type couldn't be determined
[  217.983263][ T3712] em28xx 8-1:0.0: No AC97 audio processor
[  217.990343][ T3712] usb 8-1: Decoder not found
[  217.995356][ T3712] em28xx 8-1:0.0: failed to create media graph
[  218.001683][ T3712] em28xx 8-1:0.0: V4L2 device video71 deregistered
[  218.009299][ T3712] em28xx 8-1:0.0: Binding DVB extension
[  218.014908][ T3712] em28xx 8-1:0.0: no endpoint for DVB mode and transfer type 0
[  218.022548][ T3712] em28xx 8-1:0.0: failed to pre-allocate USB transfer buffers for DVB.
[  218.030908][  T969] em28xx 7-1:0.0: Identified as Kworld PlusTV HD Hybrid 330 (card=57)
[  218.038720][  T969] em28xx 7-1:0.0: analog set to bulk mode.
[  218.044907][ T3712] em28xx 8-1:0.0: Remote control support is not available for this card.
[  218.047489][  T972] em28xx 6-1:0.0: reading from i2c device at 0xa0 failed (error=-5)
[  218.055374][   T32] em28xx 8-1:0.0: Closing input extension
[  218.064052][  T972] em28xx 6-1:0.0: board has no eeprom
[  218.067361][   T22] usb 5-1: new high-speed USB device number 7 using dummy_hcd
[  218.071917][  T969] usb 7-1: USB disconnect, device number 6
[  218.093065][   T32] em28xx 8-1:0.0: Freeing device
[  218.098888][  T969] em28xx 7-1:0.0: Disconnecting em28xx
[  218.104350][ T3712] em28xx 7-1:0.0: Registering V4L2 extension
[  218.149020][ T3712] em28xx 7-1:0.0: Config register raw data: 0xffffffed
[  218.156106][ T3712] em28xx 7-1:0.0: AC97 chip type couldn't be determined
[  218.163342][ T3712] em28xx 7-1:0.0: No AC97 audio processor
[  218.170266][ T3712] usb 7-1: Decoder not found
[  218.175327][ T3712] em28xx 7-1:0.0: failed to create media graph
[  218.183629][ T3712] em28xx 7-1:0.0: V4L2 device video71 deregistered
[  218.194451][ T3712] em28xx 7-1:0.0: Binding DVB extension
[  218.202230][ T3712] em28xx 7-1:0.0: no endpoint for DVB mode and transfer type 0
[  218.211970][  T972] em28xx 6-1:0.0: Identified as Kworld PlusTV HD Hybrid 330 (card=57)
[  218.211999][  T972] em28xx 6-1:0.0: analog set to bulk mode.
[  218.217629][  T972] usb 6-1: USB disconnect, device number 6
[  218.221331][ T3712] em28xx 7-1:0.0: failed to pre-allocate USB transfer buffers for DVB.
[  218.228571][  T972] em28xx 6-1:0.0: Disconnecting em28xx
[  218.234275][ T3712] em28xx 7-1:0.0: Remote control support is not available for this card.
[  218.257359][   T27] em28xx 6-1:0.0: Registering V4L2 extension
[  218.305319][   T27] em28xx 6-1:0.0: Config register raw data: 0xffffffed
[  218.307508][   T22] usb 5-1: Using ep0 maxpacket: 32
[  218.313147][   T27] em28xx 6-1:0.0: AC97 chip type couldn't be determined
[  218.327918][   T27] em28xx 6-1:0.0: No AC97 audio processor
[  218.334580][   T27] usb 6-1: Decoder not found
[  218.340079][   T27] em28xx 6-1:0.0: failed to create media graph
[  218.347904][   T27] em28xx 6-1:0.0: V4L2 device video71 deregistered
[  218.356903][   T27] em28xx 6-1:0.0: Binding DVB extension
[  218.364497][   T27] em28xx 6-1:0.0: no endpoint for DVB mode and transfer type 0
[  218.372246][   T27] em28xx 6-1:0.0: failed to pre-allocate USB transfer buffers for DVB.
[  218.381159][   T27] em28xx 6-1:0.0: Remote control support is not available for this card.
[  218.389815][  T972] em28xx 6-1:0.0: Closing input extension
[  218.395712][  T969] em28xx 7-1:0.0: Closing input extension
[  218.397119][  T972] em28xx 6-1:0.0: Freeing device
[  218.408721][  T969] em28xx 7-1:0.0: Freeing device
[  218.438428][   T22] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  218.448969][   T22] usb 5-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 28
[  218.497443][   T32] usb 8-1: new high-speed USB device number 7 using dummy_hcd
[  218.627487][   T22] usb 5-1: New USB device found, idVendor=eb1a, idProduct=a316, bcdDevice=5c.26
[  218.639815][   T22] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  218.648822][   T22] usb 5-1: Product: syz
[  218.653486][   T22] usb 5-1: Manufacturer: syz
[  218.658241][   T22] usb 5-1: SerialNumber: syz
[  218.672570][   T22] usb 5-1: config 0 descriptor??
[  218.719744][   T22] em28xx 5-1:0.0: New device syz syz @ 480 Mbps (eb1a:a316, interface 0, class 0)
[  218.729440][   T22] em28xx 5-1:0.0: Video interface 0 found:
[  218.767401][   T32] usb 8-1: Using ep0 maxpacket: 32
[  218.787505][  T972] usb 6-1: new high-speed USB device number 7 using dummy_hcd
[  218.807497][  T969] usb 7-1: new high-speed USB device number 7 using dummy_hcd
[  218.897593][   T32] usb 8-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  218.907930][   T32] usb 8-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 28
executing program
[  219.047529][  T972] usb 6-1: Using ep0 maxpacket: 32
[  219.057553][  T969] usb 7-1: Using ep0 maxpacket: 32
[  219.058679][   T22] em28xx 5-1:0.0: unknown em28xx chip ID (0)
[  219.087756][   T32] usb 8-1: New USB device found, idVendor=eb1a, idProduct=a316, bcdDevice=5c.26
[  219.098684][   T32] usb 8-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  219.108152][   T32] usb 8-1: Product: syz
[  219.113009][   T32] usb 8-1: Manufacturer: syz
[  219.118149][   T32] usb 8-1: SerialNumber: syz
[  219.125282][   T32] usb 8-1: config 0 descriptor??
[  219.169304][   T32] em28xx 8-1:0.0: New device syz syz @ 480 Mbps (eb1a:a316, interface 0, class 0)
[  219.178871][  T972] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  219.182876][   T32] em28xx 8-1:0.0: Video interface 0 found:
[  219.195859][  T972] usb 6-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 28
[  219.220894][  T969] usb 7-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  219.231029][  T969] usb 7-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 28
[  219.347491][   T22] em28xx 5-1:0.0: reading from i2c device at 0xa0 failed (error=-5)
[  219.356472][   T22] em28xx 5-1:0.0: board has no eeprom
[  219.367805][  T972] usb 6-1: New USB device found, idVendor=eb1a, idProduct=a316, bcdDevice=5c.26
executing program
[  219.383326][  T972] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  219.396212][  T972] usb 6-1: Product: syz
[  219.402069][  T972] usb 6-1: Manufacturer: syz
[  219.409009][  T972] usb 6-1: SerialNumber: syz
[  219.418349][  T972] usb 6-1: config 0 descriptor??
[  219.427714][  T969] usb 7-1: New USB device found, idVendor=eb1a, idProduct=a316, bcdDevice=5c.26
[  219.438086][  T969] usb 7-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  219.446958][  T969] usb 7-1: Product: syz
[  219.454557][  T969] usb 7-1: Manufacturer: syz
[  219.460109][  T969] usb 7-1: SerialNumber: syz
[  219.460191][  T972] em28xx 6-1:0.0: New device syz syz @ 480 Mbps (eb1a:a316, interface 0, class 0)
[  219.467822][  T969] usb 7-1: config 0 descriptor??
[  219.477143][  T972] em28xx 6-1:0.0: Video interface 0 found:
[  219.477580][   T22] em28xx 5-1:0.0: Identified as Kworld PlusTV HD Hybrid 330 (card=57)
[  219.477605][   T22] em28xx 5-1:0.0: analog set to bulk mode.
[  219.478148][ T1257] em28xx 5-1:0.0: Registering V4L2 extension
[  219.492026][   T22] usb 5-1: USB disconnect, device number 7
[  219.507506][   T32] em28xx 8-1:0.0: unknown em28xx chip ID (0)
[  219.509551][ T1257] em28xx 5-1:0.0: reading from i2c device at 0xb8 failed (error=-19)
[  219.531380][   T22] em28xx 5-1:0.0: Disconnecting em28xx
[  219.539661][  T969] em28xx 7-1:0.0: New device syz syz @ 480 Mbps (eb1a:a316, interface 0, class 0)
[  219.548704][  T969] em28xx 7-1:0.0: Video interface 0 found:
[  219.555643][ T1257] em28xx 5-1:0.0: Config register raw data: 0xffffffed
[  219.564168][ T1257] em28xx 5-1:0.0: AC97 chip type couldn't be determined
[  219.573437][ T1257] em28xx 5-1:0.0: No AC97 audio processor
[  219.585611][ T1257] usb 5-1: Decoder not found
[  219.592555][ T1257] em28xx 5-1:0.0: failed to create media graph
[  219.600133][ T1257] em28xx 5-1:0.0: V4L2 device video71 deregistered
[  219.608452][ T1257] em28xx 5-1:0.0: Binding DVB extension
[  219.614129][ T1257] em28xx 5-1:0.0: no endpoint for DVB mode and transfer type 0
[  219.622019][ T1257] em28xx 5-1:0.0: failed to pre-allocate USB transfer buffers for DVB.
[  219.630311][ T1257] em28xx 5-1:0.0: Remote control support is not available for this card.
[  219.639094][   T22] em28xx 5-1:0.0: Closing input extension
[  219.646738][   T22] em28xx 5-1:0.0: Freeing device
executing program
executing program
[  219.757494][   T32] em28xx 8-1:0.0: reading from i2c device at 0xa0 failed (error=-5)
[  219.768937][   T32] em28xx 8-1:0.0: board has no eeprom
[  219.797960][  T972] em28xx 6-1:0.0: unknown em28xx chip ID (0)
[  219.857556][  T969] em28xx 7-1:0.0: unknown em28xx chip ID (0)
[  219.877510][   T32] em28xx 8-1:0.0: Identified as Kworld PlusTV HD Hybrid 330 (card=57)
[  219.885863][   T32] em28xx 8-1:0.0: analog set to bulk mode.
[  219.892300][ T3712] em28xx 8-1:0.0: Registering V4L2 extension
[  219.899917][   T32] usb 8-1: USB disconnect, device number 7
[  219.909261][   T32] em28xx 8-1:0.0: Disconnecting em28xx
[  219.946686][ T3712] em28xx 8-1:0.0: Config register raw data: 0xffffffed
[  219.962434][ T3712] em28xx 8-1:0.0: AC97 chip type couldn't be determined
[  219.979569][ T3712] em28xx 8-1:0.0: No AC97 audio processor
[  219.989197][ T3712] usb 8-1: Decoder not found
[  219.995395][ T3712] em28xx 8-1:0.0: failed to create media graph
[  220.003433][ T3712] em28xx 8-1:0.0: V4L2 device video71 deregistered
[  220.007394][   T22] usb 5-1: new high-speed USB device number 8 using dummy_hcd
[  220.013245][ T3712] em28xx 8-1:0.0: Binding DVB extension
[  220.026924][ T3712] em28xx 8-1:0.0: no endpoint for DVB mode and transfer type 0
[  220.035982][ T3712] em28xx 8-1:0.0: failed to pre-allocate USB transfer buffers for DVB.
[  220.046696][ T3712] em28xx 8-1:0.0: Remote control support is not available for this card.
[  220.058109][   T32] em28xx 8-1:0.0: Closing input extension
[  220.067676][   T32] em28xx 8-1:0.0: Freeing device
[  220.087688][  T972] em28xx 6-1:0.0: reading from i2c device at 0xa0 failed (error=-5)
[  220.098894][  T972] em28xx 6-1:0.0: board has no eeprom
[  220.107522][  T969] em28xx 7-1:0.0: reading from i2c device at 0xa0 failed (error=-5)
[  220.115744][  T969] em28xx 7-1:0.0: board has no eeprom
[  220.237411][  T972] em28xx 6-1:0.0: Identified as Kworld PlusTV HD Hybrid 330 (card=57)
[  220.247195][  T972] em28xx 6-1:0.0: analog set to bulk mode.
[  220.247807][  T969] em28xx 7-1:0.0: Identified as Kworld PlusTV HD Hybrid 330 (card=57)
[  220.254350][   T27] em28xx 6-1:0.0: Registering V4L2 extension
[  220.262447][  T969] em28xx 7-1:0.0: analog set to bulk mode.
[  220.269625][  T972] usb 6-1: USB disconnect, device number 7
[  220.277395][   T22] usb 5-1: Using ep0 maxpacket: 32
[  220.281137][  T969] usb 7-1: USB disconnect, device number 7
[  220.281621][  T972] em28xx 6-1:0.0: Disconnecting em28xx
[  220.305060][  T969] em28xx 7-1:0.0: Disconnecting em28xx
[  220.314244][   T27] em28xx 6-1:0.0: Config register raw data: 0xffffffed
[  220.321374][   T27] em28xx 6-1:0.0: AC97 chip type couldn't be determined
[  220.328743][   T27] em28xx 6-1:0.0: No AC97 audio processor
[  220.335698][   T27] usb 6-1: Decoder not found
[  220.340949][   T27] em28xx 6-1:0.0: failed to create media graph
[  220.347123][   T27] em28xx 6-1:0.0: V4L2 device video71 deregistered
[  220.355075][   T27] em28xx 6-1:0.0: Binding DVB extension
[  220.360754][   T27] em28xx 6-1:0.0: no endpoint for DVB mode and transfer type 0
[  220.368275][   T27] em28xx 6-1:0.0: failed to pre-allocate USB transfer buffers for DVB.
[  220.376366][   T27] em28xx 6-1:0.0: Remote control support is not available for this card.
[  220.384557][  T972] em28xx 6-1:0.0: Closing input extension
[  220.390368][ T3712] em28xx 7-1:0.0: Registering V4L2 extension
[  220.393237][  T972] em28xx 6-1:0.0: Freeing device
[  220.438672][ T3712] em28xx 7-1:0.0: Config register raw data: 0xffffffed
[  220.446041][ T3712] em28xx 7-1:0.0: AC97 chip type couldn't be determined
[  220.454037][   T32] usb 8-1: new high-speed USB device number 8 using dummy_hcd
[  220.457684][   T22] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  220.461830][ T3712] em28xx 7-1:0.0: No AC97 audio processor
[  220.474572][   T22] usb 5-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 28
[  220.482335][ T3712] usb 7-1: Decoder not found
[  220.501814][ T3712] em28xx 7-1:0.0: failed to create media graph
[  220.508301][ T3712] em28xx 7-1:0.0: V4L2 device video71 deregistered
[  220.516361][ T3712] em28xx 7-1:0.0: Binding DVB extension
[  220.521996][ T3712] em28xx 7-1:0.0: no endpoint for DVB mode and transfer type 0
[  220.533414][ T3712] em28xx 7-1:0.0: failed to pre-allocate USB transfer buffers for DVB.
[  220.543640][ T3712] em28xx 7-1:0.0: Remote control support is not available for this card.
[  220.552664][  T969] em28xx 7-1:0.0: Closing input extension
[  220.561748][  T969] em28xx 7-1:0.0: Freeing device
[  220.667907][   T22] usb 5-1: New USB device found, idVendor=eb1a, idProduct=a316, bcdDevice=5c.26
[  220.678432][   T22] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  220.686859][   T22] usb 5-1: Product: syz
[  220.691478][   T22] usb 5-1: Manufacturer: syz
[  220.696460][   T22] usb 5-1: SerialNumber: syz
[  220.697473][   T32] usb 8-1: Using ep0 maxpacket: 32
[  220.703387][   T22] usb 5-1: config 0 descriptor??
[  220.748880][   T22] em28xx 5-1:0.0: New device syz syz @ 480 Mbps (eb1a:a316, interface 0, class 0)
[  220.760385][   T22] em28xx 5-1:0.0: Video interface 0 found:
[  220.787460][  T972] usb 6-1: new high-speed USB device number 8 using dummy_hcd
[  220.827604][   T32] usb 8-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  220.841095][   T32] usb 8-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 28
[  220.927372][  T969] usb 7-1: new high-speed USB device number 8 using dummy_hcd
executing program
[  221.017600][   T32] usb 8-1: New USB device found, idVendor=eb1a, idProduct=a316, bcdDevice=5c.26
[  221.026986][   T32] usb 8-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  221.036194][   T32] usb 8-1: Product: syz
[  221.040923][   T32] usb 8-1: Manufacturer: syz
[  221.046817][   T32] usb 8-1: SerialNumber: syz
[  221.047530][  T972] usb 6-1: Using ep0 maxpacket: 32
[  221.056007][   T32] usb 8-1: config 0 descriptor??
[  221.099495][   T32] em28xx 8-1:0.0: New device syz syz @ 480 Mbps (eb1a:a316, interface 0, class 0)
[  221.107752][   T22] em28xx 5-1:0.0: unknown em28xx chip ID (0)
[  221.111756][   T32] em28xx 8-1:0.0: Video interface 0 found:
[  221.167425][  T969] usb 7-1: Using ep0 maxpacket: 32
[  221.177836][  T972] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  221.187954][  T972] usb 6-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 28
[  221.287483][  T969] usb 7-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
executing program
[  221.298029][  T969] usb 7-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 28
[  221.368067][   T22] em28xx 5-1:0.0: reading from i2c device at 0xa0 failed (error=-5)
[  221.379039][   T22] em28xx 5-1:0.0: board has no eeprom
[  221.387874][  T972] usb 6-1: New USB device found, idVendor=eb1a, idProduct=a316, bcdDevice=5c.26
[  221.399708][  T972] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  221.407759][  T972] usb 6-1: Product: syz
[  221.412383][  T972] usb 6-1: Manufacturer: syz
[  221.417034][  T972] usb 6-1: SerialNumber: syz
[  221.423352][  T972] usb 6-1: config 0 descriptor??
[  221.427617][   T32] em28xx 8-1:0.0: unknown em28xx chip ID (0)
[  221.467767][  T969] usb 7-1: New USB device found, idVendor=eb1a, idProduct=a316, bcdDevice=5c.26
[  221.477701][  T969] usb 7-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  221.480477][  T972] em28xx 6-1:0.0: New device syz syz @ 480 Mbps (eb1a:a316, interface 0, class 0)
[  221.485776][  T969] usb 7-1: Product: syz
[  221.485792][  T969] usb 7-1: Manufacturer: syz
[  221.485802][  T969] usb 7-1: SerialNumber: syz
[  221.497458][   T22] em28xx 5-1:0.0: Identified as Kworld PlusTV HD Hybrid 330 (card=57)
[  221.497699][  T972] em28xx 6-1:0.0: Video interface 0 found:
[  221.498068][  T969] usb 7-1: config 0 descriptor??
[  221.502795][   T22] em28xx 5-1:0.0: analog set to bulk mode.
[  221.541787][   T22] usb 5-1: USB disconnect, device number 8
[  221.548223][   T22] em28xx 5-1:0.0: Disconnecting em28xx
[  221.549650][  T969] em28xx 7-1:0.0: New device syz syz @ 480 Mbps (eb1a:a316, interface 0, class 0)
[  221.553601][ T1257] em28xx 5-1:0.0: Registering V4L2 extension
[  221.563250][  T969] em28xx 7-1:0.0: Video interface 0 found:
[  221.610711][ T1257] em28xx 5-1:0.0: Config register raw data: 0xffffffed
[  221.618041][ T1257] em28xx 5-1:0.0: AC97 chip type couldn't be determined
[  221.625481][ T1257] em28xx 5-1:0.0: No AC97 audio processor
[  221.632920][ T1257] usb 5-1: Decoder not found
[  221.637954][ T1257] em28xx 5-1:0.0: failed to create media graph
[  221.644278][ T1257] em28xx 5-1:0.0: V4L2 device video71 deregistered
[  221.652047][ T1257] em28xx 5-1:0.0: Binding DVB extension
[  221.657860][ T1257] em28xx 5-1:0.0: no endpoint for DVB mode and transfer type 0
[  221.665788][ T1257] em28xx 5-1:0.0: failed to pre-allocate USB transfer buffers for DVB.
[  221.674260][ T1257] em28xx 5-1:0.0: Remote control support is not available for this card.
[  221.677510][   T32] em28xx 8-1:0.0: reading from i2c device at 0xa0 failed (error=-5)
executing program
[  221.682783][   T22] em28xx 5-1:0.0: Closing input extension
[  221.691825][   T32] em28xx 8-1:0.0: board has no eeprom
[  221.700437][   T22] em28xx 5-1:0.0: Freeing device
executing program
[  221.817816][  T972] em28xx 6-1:0.0: unknown em28xx chip ID (0)
[  221.817924][   T32] em28xx 8-1:0.0: Identified as Kworld PlusTV HD Hybrid 330 (card=57)
[  221.834676][   T32] em28xx 8-1:0.0: analog set to bulk mode.
[  221.843002][ T3712] em28xx 8-1:0.0: Registering V4L2 extension
[  221.863088][   T32] usb 8-1: USB disconnect, device number 8
[  221.870511][  T969] em28xx 7-1:0.0: unknown em28xx chip ID (0)
[  221.878399][ T3712] em28xx 8-1:0.0: reading from i2c device at 0xb8 failed (error=-19)
[  221.889380][   T32] em28xx 8-1:0.0: Disconnecting em28xx
[  221.912390][ T3712] em28xx 8-1:0.0: Config register raw data: 0xffffffed
[  221.920853][ T3712] em28xx 8-1:0.0: AC97 chip type couldn't be determined
[  221.928485][ T3712] em28xx 8-1:0.0: No AC97 audio processor
[  221.935204][ T3712] usb 8-1: Decoder not found
[  221.940463][ T3712] em28xx 8-1:0.0: failed to create media graph
[  221.947632][ T3712] em28xx 8-1:0.0: V4L2 device video71 deregistered
[  221.956229][ T3712] em28xx 8-1:0.0: Binding DVB extension
[  221.963030][ T3712] em28xx 8-1:0.0: no endpoint for DVB mode and transfer type 0
[  221.973113][ T3712] em28xx 8-1:0.0: failed to pre-allocate USB transfer buffers for DVB.
[  221.985190][ T3712] em28xx 8-1:0.0: Remote control support is not available for this card.
[  221.994213][   T32] em28xx 8-1:0.0: Closing input extension
[  222.002402][   T32] em28xx 8-1:0.0: Freeing device
[  222.077624][  T972] em28xx 6-1:0.0: reading from i2c device at 0xa0 failed (error=-5)
[  222.087530][   T22] usb 5-1: new high-speed USB device number 9 using dummy_hcd
[  222.095956][  T972] em28xx 6-1:0.0: board has no eeprom
[  222.107448][  T969] em28xx 7-1:0.0: reading from i2c device at 0xa0 failed (error=-5)
[  222.115578][  T969] em28xx 7-1:0.0: board has no eeprom
[  222.227515][  T969] em28xx 7-1:0.0: Identified as Kworld PlusTV HD Hybrid 330 (card=57)
[  222.236053][  T969] em28xx 7-1:0.0: analog set to bulk mode.
[  222.237382][  T972] em28xx 6-1:0.0: Identified as Kworld PlusTV HD Hybrid 330 (card=57)
[  222.243187][ T3712] em28xx 7-1:0.0: Registering V4L2 extension
[  222.251529][  T972] em28xx 6-1:0.0: analog set to bulk mode.
[  222.253613][  T972] usb 6-1: USB disconnect, device number 8
[  222.259065][  T969] usb 7-1: USB disconnect, device number 8
[  222.271081][  T972] em28xx 6-1:0.0: Disconnecting em28xx
[  222.302625][  T969] em28xx 7-1:0.0: Disconnecting em28xx
[  222.333962][ T3712] em28xx 7-1:0.0: Config register raw data: 0xffffffed
[  222.342392][ T3712] em28xx 7-1:0.0: AC97 chip type couldn't be determined
[  222.350442][ T3712] em28xx 7-1:0.0: No AC97 audio processor
[  222.357381][   T22] usb 5-1: Using ep0 maxpacket: 32
[  222.358669][ T3712] usb 7-1: Decoder not found
[  222.370153][   T32] usb 8-1: new high-speed USB device number 9 using dummy_hcd
[  222.378297][ T3712] em28xx 7-1:0.0: failed to create media graph
[  222.384801][ T3712] em28xx 7-1:0.0: V4L2 device video71 deregistered
[  222.392770][ T3712] em28xx 7-1:0.0: Binding DVB extension
[  222.398701][ T3712] em28xx 7-1:0.0: no endpoint for DVB mode and transfer type 0
[  222.406499][ T3712] em28xx 7-1:0.0: failed to pre-allocate USB transfer buffers for DVB.
[  222.415177][ T3712] em28xx 7-1:0.0: Remote control support is not available for this card.
[  222.424120][   T27] em28xx 6-1:0.0: Registering V4L2 extension
[  222.462576][   T27] em28xx 6-1:0.0: Config register raw data: 0xffffffed
[  222.471034][   T27] em28xx 6-1:0.0: AC97 chip type couldn't be determined
[  222.479838][   T27] em28xx 6-1:0.0: No AC97 audio processor
[  222.486905][   T27] usb 6-1: Decoder not found
[  222.489043][   T22] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  222.492163][   T27] em28xx 6-1:0.0: failed to create media graph
[  222.503242][   T22] usb 5-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 28
[  222.510268][   T27] em28xx 6-1:0.0: V4L2 device video71 deregistered
[  222.511034][   T27] em28xx 6-1:0.0: Binding DVB extension
[  222.540206][   T27] em28xx 6-1:0.0: no endpoint for DVB mode and transfer type 0
[  222.548438][   T27] em28xx 6-1:0.0: failed to pre-allocate USB transfer buffers for DVB.
[  222.556777][   T27] em28xx 6-1:0.0: Remote control support is not available for this card.
[  222.565654][  T972] em28xx 6-1:0.0: Closing input extension
[  222.571753][  T969] em28xx 7-1:0.0: Closing input extension
[  222.572895][  T972] em28xx 6-1:0.0: Freeing device
[  222.581612][  T969] em28xx 7-1:0.0: Freeing device
[  222.617559][   T32] usb 8-1: Using ep0 maxpacket: 32
[  222.687456][   T22] usb 5-1: New USB device found, idVendor=eb1a, idProduct=a316, bcdDevice=5c.26
[  222.697021][   T22] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  222.705596][   T22] usb 5-1: Product: syz
[  222.709947][   T22] usb 5-1: Manufacturer: syz
[  222.714730][   T22] usb 5-1: SerialNumber: syz
[  222.721969][   T22] usb 5-1: config 0 descriptor??
[  222.737620][   T32] usb 8-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  222.748063][   T32] usb 8-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 28
[  222.769930][   T22] em28xx 5-1:0.0: New device syz syz @ 480 Mbps (eb1a:a316, interface 0, class 0)
[  222.783123][   T22] em28xx 5-1:0.0: Video interface 0 found:
[  222.917784][   T32] usb 8-1: New USB device found, idVendor=eb1a, idProduct=a316, bcdDevice=5c.26
[  222.928035][   T32] usb 8-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  222.936786][   T32] usb 8-1: Product: syz
[  222.941076][   T32] usb 8-1: Manufacturer: syz
[  222.945554][   T32] usb 8-1: SerialNumber: syz
[  222.950327][  T969] usb 7-1: new high-speed USB device number 9 using dummy_hcd
[  222.957490][  T972] usb 6-1: new high-speed USB device number 9 using dummy_hcd
[  222.960891][   T32] usb 8-1: config 0 descriptor??
executing program
[  223.009284][   T32] em28xx 8-1:0.0: New device syz syz @ 480 Mbps (eb1a:a316, interface 0, class 0)
[  223.018762][   T32] em28xx 8-1:0.0: Video interface 0 found:
[  223.087758][   T22] em28xx 5-1:0.0: unknown em28xx chip ID (0)
[  223.197427][  T969] usb 7-1: Using ep0 maxpacket: 32
executing program
[  223.217450][  T972] usb 6-1: Using ep0 maxpacket: 32
[  223.317853][  T969] usb 7-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  223.329940][   T32] em28xx 8-1:0.0: unknown em28xx chip ID (0)
[  223.337453][   T22] em28xx 5-1:0.0: reading from i2c device at 0xa0 failed (error=-5)
[  223.337478][   T22] em28xx 5-1:0.0: board has no eeprom
[  223.354131][  T969] usb 7-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 28
[  223.367770][  T972] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  223.381299][  T972] usb 6-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 28
[  223.467390][   T22] em28xx 5-1:0.0: Identified as Kworld PlusTV HD Hybrid 330 (card=57)
[  223.480915][   T22] em28xx 5-1:0.0: analog set to bulk mode.
[  223.488854][ T1257] em28xx 5-1:0.0: Registering V4L2 extension
[  223.502601][   T22] usb 5-1: USB disconnect, device number 9
[  223.509062][   T22] em28xx 5-1:0.0: Disconnecting em28xx
[  223.537751][  T969] usb 7-1: New USB device found, idVendor=eb1a, idProduct=a316, bcdDevice=5c.26
[  223.541459][ T1257] em28xx 5-1:0.0: Config register raw data: 0xffffffed
[  223.549497][  T969] usb 7-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  223.556920][ T1257] em28xx 5-1:0.0: AC97 chip type couldn't be determined
[  223.567893][  T969] usb 7-1: Product: syz
[  223.574400][ T1257] em28xx 5-1:0.0: No AC97 audio processor
[  223.579750][  T969] usb 7-1: Manufacturer: syz
[  223.586779][ T1257] usb 5-1: Decoder not found
[  223.588052][  T972] usb 6-1: New USB device found, idVendor=eb1a, idProduct=a316, bcdDevice=5c.26
[  223.588073][  T972] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  223.588087][  T972] usb 6-1: Product: syz
[  223.588098][  T972] usb 6-1: Manufacturer: syz
[  223.588109][  T972] usb 6-1: SerialNumber: syz
[  223.590225][  T972] usb 6-1: config 0 descriptor??
[  223.591827][  T969] usb 7-1: SerialNumber: syz
[  223.596114][  T969] usb 7-1: config 0 descriptor??
[  223.596710][ T1257] em28xx 5-1:0.0: failed to create media graph
[  223.639247][   T32] em28xx 8-1:0.0: reading from i2c device at 0xa0 failed (error=-5)
[  223.644090][ T1257] em28xx 5-1:0.0: V4L2 device video71 deregistered
[  223.649209][   T32] em28xx 8-1:0.0: board has no eeprom
[  223.651360][  T972] em28xx 6-1:0.0: New device syz syz @ 480 Mbps (eb1a:a316, interface 0, class 0)
[  223.666638][ T1257] em28xx 5-1:0.0: Binding DVB extension
[  223.669170][  T969] em28xx 7-1:0.0: New device syz syz @ 480 Mbps (eb1a:a316, interface 0, class 0)
[  223.669221][  T969] em28xx 7-1:0.0: Video interface 0 found:
[  223.673499][  T972] em28xx 6-1:0.0: Video interface 0 found:
[  223.680284][ T1257] em28xx 5-1:0.0: no endpoint for DVB mode and transfer type 0
[  223.680302][ T1257] em28xx 5-1:0.0: failed to pre-allocate USB transfer buffers for DVB.
[  223.680324][ T1257] em28xx 5-1:0.0: Remote control support is not available for this card.
[  223.740005][   T22] em28xx 5-1:0.0: Closing input extension
[  223.748104][   T22] em28xx 5-1:0.0: Freeing device
[  223.767513][   T32] em28xx 8-1:0.0: Identified as Kworld PlusTV HD Hybrid 330 (card=57)
[  223.776230][   T32] em28xx 8-1:0.0: analog set to bulk mode.
[  223.789938][ T3712] em28xx 8-1:0.0: Registering V4L2 extension
[  223.798611][   T32] usb 8-1: USB disconnect, device number 9
[  223.813261][   T32] em28xx 8-1:0.0: Disconnecting em28xx
[  223.840332][ T3712] em28xx 8-1:0.0: Config register raw data: 0xffffffed
[  223.848252][ T3712] em28xx 8-1:0.0: AC97 chip type couldn't be determined
executing program
[  223.856864][ T3712] em28xx 8-1:0.0: No AC97 audio processor
[  223.865467][ T3712] usb 8-1: Decoder not found
executing program
[  223.872566][ T3712] em28xx 8-1:0.0: failed to create media graph
[  223.880792][ T3712] em28xx 8-1:0.0: V4L2 device video71 deregistered
[  223.890399][ T3712] em28xx 8-1:0.0: Binding DVB extension
[  223.896597][ T3712] em28xx 8-1:0.0: no endpoint for DVB mode and transfer type 0
[  223.904580][ T3712] em28xx 8-1:0.0: failed to pre-allocate USB transfer buffers for DVB.
[  223.915046][ T3712] em28xx 8-1:0.0: Remote control support is not available for this card.
[  223.925283][   T32] em28xx 8-1:0.0: Closing input extension
[  223.935235][   T32] em28xx 8-1:0.0: Freeing device
[  224.007535][  T972] em28xx 6-1:0.0: unknown em28xx chip ID (0)
[  224.015630][  T969] em28xx 7-1:0.0: unknown em28xx chip ID (0)
[  224.117509][   T22] usb 5-1: new high-speed USB device number 10 using dummy_hcd
[  224.237649][  T969] em28xx 7-1:0.0: reading from i2c device at 0xa0 failed (error=-5)
[  224.246913][  T969] em28xx 7-1:0.0: board has no eeprom
[  224.257429][  T972] em28xx 6-1:0.0: reading from i2c device at 0xa0 failed (error=-5)
[  224.266333][  T972] em28xx 6-1:0.0: board has no eeprom
[  224.287522][   T32] usb 8-1: new high-speed USB device number 10 using dummy_hcd
[  224.358519][  T969] em28xx 7-1:0.0: Identified as Kworld PlusTV HD Hybrid 330 (card=57)
[  224.367394][   T22] usb 5-1: Using ep0 maxpacket: 32
[  224.370975][  T969] em28xx 7-1:0.0: analog set to bulk mode.
[  224.383930][ T3712] em28xx 7-1:0.0: Registering V4L2 extension
[  224.387771][  T972] em28xx 6-1:0.0: Identified as Kworld PlusTV HD Hybrid 330 (card=57)
[  224.398817][  T969] usb 7-1: USB disconnect, device number 9
[  224.399259][  T972] em28xx 6-1:0.0: analog set to bulk mode.
[  224.407602][  T969] em28xx 7-1:0.0: Disconnecting em28xx
[  224.417508][  T972] usb 6-1: USB disconnect, device number 9
[  224.429746][  T972] em28xx 6-1:0.0: Disconnecting em28xx
[  224.435860][ T3712] em28xx 7-1:0.0: Config register raw data: 0xffffffed
[  224.443030][ T3712] em28xx 7-1:0.0: AC97 chip type couldn't be determined
[  224.450278][ T3712] em28xx 7-1:0.0: No AC97 audio processor
[  224.458217][ T3712] usb 7-1: Decoder not found
[  224.463423][ T3712] em28xx 7-1:0.0: failed to create media graph
[  224.470055][ T3712] em28xx 7-1:0.0: V4L2 device video71 deregistered
[  224.478218][ T3712] em28xx 7-1:0.0: Binding DVB extension
[  224.483802][ T3712] em28xx 7-1:0.0: no endpoint for DVB mode and transfer type 0
[  224.492674][ T3712] em28xx 7-1:0.0: failed to pre-allocate USB transfer buffers for DVB.
[  224.503024][ T3712] em28xx 7-1:0.0: Remote control support is not available for this card.
[  224.507606][   T22] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  224.511742][   T27] em28xx 6-1:0.0: Registering V4L2 extension
[  224.521985][   T22] usb 5-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 28
[  224.547456][   T32] usb 8-1: Using ep0 maxpacket: 32
[  224.576448][   T27] em28xx 6-1:0.0: Config register raw data: 0xffffffed
[  224.583396][   T27] em28xx 6-1:0.0: AC97 chip type couldn't be determined
[  224.590177][   T27] em28xx 6-1:0.0: No AC97 audio processor
[  224.596852][   T27] usb 6-1: Decoder not found
[  224.601644][   T27] em28xx 6-1:0.0: failed to create media graph
[  224.609370][   T27] em28xx 6-1:0.0: V4L2 device video71 deregistered
[  224.618888][   T27] em28xx 6-1:0.0: Binding DVB extension
[  224.625731][   T27] em28xx 6-1:0.0: no endpoint for DVB mode and transfer type 0
[  224.635094][   T27] em28xx 6-1:0.0: failed to pre-allocate USB transfer buffers for DVB.
[  224.645332][   T27] em28xx 6-1:0.0: Remote control support is not available for this card.
[  224.655712][  T972] em28xx 6-1:0.0: Closing input extension
[  224.662790][  T969] em28xx 7-1:0.0: Closing input extension
[  224.665235][  T972] em28xx 6-1:0.0: Freeing device
[  224.673728][  T969] em28xx 7-1:0.0: Freeing device
[  224.697559][   T32] usb 8-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  224.707569][   T32] usb 8-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 28
[  224.707717][   T22] usb 5-1: New USB device found, idVendor=eb1a, idProduct=a316, bcdDevice=5c.26
[  224.734219][   T22] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  224.744408][   T22] usb 5-1: Product: syz
[  224.750157][   T22] usb 5-1: Manufacturer: syz
[  224.756097][   T22] usb 5-1: SerialNumber: syz
[  224.770050][   T22] usb 5-1: config 0 descriptor??
[  224.819202][   T22] em28xx 5-1:0.0: New device syz syz @ 480 Mbps (eb1a:a316, interface 0, class 0)
[  224.829553][   T22] em28xx 5-1:0.0: Video interface 0 found:
[  224.927538][   T32] usb 8-1: New USB device found, idVendor=eb1a, idProduct=a316, bcdDevice=5c.26
[  224.937511][   T32] usb 8-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  224.945993][   T32] usb 8-1: Product: syz
[  224.951785][   T32] usb 8-1: Manufacturer: syz
[  224.958666][   T32] usb 8-1: SerialNumber: syz
[  224.965066][   T32] usb 8-1: config 0 descriptor??
[  225.008998][   T32] em28xx 8-1:0.0: New device syz syz @ 480 Mbps (eb1a:a316, interface 0, class 0)
executing program
[  225.020198][   T32] em28xx 8-1:0.0: Video interface 0 found:
[  225.037413][  T972] usb 6-1: new high-speed USB device number 10 using dummy_hcd
[  225.057424][  T969] usb 7-1: new high-speed USB device number 10 using dummy_hcd
[  225.147457][   T22] em28xx 5-1:0.0: unknown em28xx chip ID (0)
executing program
[  225.297447][  T972] usb 6-1: Using ep0 maxpacket: 32
[  225.307476][  T969] usb 7-1: Using ep0 maxpacket: 32
[  225.327804][   T32] em28xx 8-1:0.0: unknown em28xx chip ID (0)
[  225.387491][   T22] em28xx 5-1:0.0: reading from i2c device at 0xa0 failed (error=-5)
[  225.399334][   T22] em28xx 5-1:0.0: board has no eeprom
[  225.427830][  T969] usb 7-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  225.440582][  T969] usb 7-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 28
[  225.447656][  T972] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  225.466127][  T972] usb 6-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 28
[  225.517406][   T22] em28xx 5-1:0.0: Identified as Kworld PlusTV HD Hybrid 330 (card=57)
[  225.528571][   T22] em28xx 5-1:0.0: analog set to bulk mode.
[  225.537977][ T1257] em28xx 5-1:0.0: Registering V4L2 extension
[  225.547995][   T22] usb 5-1: USB disconnect, device number 10
[  225.555320][   T22] em28xx 5-1:0.0: Disconnecting em28xx
[  225.570421][   T32] em28xx 8-1:0.0: reading from i2c device at 0xa0 failed (error=-5)
[  225.581061][   T32] em28xx 8-1:0.0: board has no eeprom
[  225.586082][ T1257] em28xx 5-1:0.0: Config register raw data: 0xffffffed
[  225.595440][ T1257] em28xx 5-1:0.0: AC97 chip type couldn't be determined
[  225.602873][ T1257] em28xx 5-1:0.0: No AC97 audio processor
[  225.609684][ T1257] usb 5-1: Decoder not found
[  225.614164][ T1257] em28xx 5-1:0.0: failed to create media graph
[  225.621618][ T1257] em28xx 5-1:0.0: V4L2 device video71 deregistered
[  225.629515][ T1257] em28xx 5-1:0.0: Binding DVB extension
[  225.636820][ T1257] em28xx 5-1:0.0: no endpoint for DVB mode and transfer type 0
[  225.637593][  T969] usb 7-1: New USB device found, idVendor=eb1a, idProduct=a316, bcdDevice=5c.26
[  225.645706][ T1257] em28xx 5-1:0.0: failed to pre-allocate USB transfer buffers for DVB.
[  225.654646][  T969] usb 7-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  225.657541][  T972] usb 6-1: New USB device found, idVendor=eb1a, idProduct=a316, bcdDevice=5c.26
[  225.657561][  T972] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  225.657575][  T972] usb 6-1: Product: syz
[  225.657585][  T972] usb 6-1: Manufacturer: syz
[  225.657596][  T972] usb 6-1: SerialNumber: syz
[  225.658987][  T972] usb 6-1: config 0 descriptor??
[  225.663258][ T1257] em28xx 5-1:0.0: Remote control support is not available for this card.
[  225.671455][  T969] usb 7-1: Product: syz
[  225.671470][  T969] usb 7-1: Manufacturer: syz
[  225.671481][  T969] usb 7-1: SerialNumber: syz
[  225.682221][   T22] em28xx 5-1:0.0: Closing input extension
[  225.692581][  T969] usb 7-1: config 0 descriptor??
[  225.696156][   T22] em28xx 5-1:0.0: Freeing device
[  225.701044][   T32] em28xx 8-1:0.0: Identified as Kworld PlusTV HD Hybrid 330 (card=57)
[  225.701226][  T972] em28xx 6-1:0.0: New device syz syz @ 480 Mbps (eb1a:a316, interface 0, class 0)
[  225.701267][  T972] em28xx 6-1:0.0: Video interface 0 found:
[  225.783892][   T32] em28xx 8-1:0.0: analog set to bulk mode.
[  225.790421][ T3712] em28xx 8-1:0.0: Registering V4L2 extension
[  225.797937][   T32] usb 8-1: USB disconnect, device number 10
[  225.804826][   T32] em28xx 8-1:0.0: Disconnecting em28xx
[  225.830874][  T969] em28xx 7-1:0.0: New device syz syz @ 480 Mbps (eb1a:a316, interface 0, class 0)
[  225.843081][ T3712] em28xx 8-1:0.0: Config register raw data: 0xffffffed
[  225.852125][ T3712] em28xx 8-1:0.0: AC97 chip type couldn't be determined
[  225.860937][  T969] em28xx 7-1:0.0: Video interface 0 found:
[  225.868438][ T3712] em28xx 8-1:0.0: No AC97 audio processor
[  225.877186][ T3712] usb 8-1: Decoder not found
[  225.882562][ T3712] em28xx 8-1:0.0: failed to create media graph
[  225.889007][ T3712] em28xx 8-1:0.0: V4L2 device video71 deregistered
[  225.896760][ T3712] em28xx 8-1:0.0: Binding DVB extension
executing program
[  225.902733][ T3712] em28xx 8-1:0.0: no endpoint for DVB mode and transfer type 0
[  225.910588][ T3712] em28xx 8-1:0.0: failed to pre-allocate USB transfer buffers for DVB.
[  225.918884][ T3712] em28xx 8-1:0.0: Remote control support is not available for this card.
[  225.927477][   T32] em28xx 8-1:0.0: Closing input extension
[  225.935819][   T32] em28xx 8-1:0.0: Freeing device
executing program
[  226.027782][  T972] em28xx 6-1:0.0: unknown em28xx chip ID (0)
[  226.057462][   T22] usb 5-1: new high-speed USB device number 11 using dummy_hcd
[  226.147492][  T969] em28xx 7-1:0.0: unknown em28xx chip ID (0)
[  226.257610][  T972] em28xx 6-1:0.0: reading from i2c device at 0xa0 failed (error=-5)
[  226.268433][  T972] em28xx 6-1:0.0: board has no eeprom
[  226.297489][   T32] usb 8-1: new high-speed USB device number 11 using dummy_hcd
[  226.317346][   T22] usb 5-1: Using ep0 maxpacket: 32
[  226.377428][  T972] em28xx 6-1:0.0: Identified as Kworld PlusTV HD Hybrid 330 (card=57)
[  226.377460][  T969] em28xx 7-1:0.0: reading from i2c device at 0xa0 failed (error=-5)
[  226.388406][  T972] em28xx 6-1:0.0: analog set to bulk mode.
[  226.396726][  T969] em28xx 7-1:0.0: board has no eeprom
[  226.413038][   T27] em28xx 6-1:0.0: Registering V4L2 extension
[  226.439646][  T972] usb 6-1: USB disconnect, device number 10
[  226.447554][   T27] em28xx 6-1:0.0: reading from i2c device at 0xb8 failed (error=-5)
[  226.447824][   T22] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  226.458856][  T972] em28xx 6-1:0.0: Disconnecting em28xx
[  226.470053][   T22] usb 5-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 28
[  226.517175][   T27] em28xx 6-1:0.0: Config register raw data: 0xffffffed
[  226.518029][  T969] em28xx 7-1:0.0: Identified as Kworld PlusTV HD Hybrid 330 (card=57)
[  226.526391][   T27] em28xx 6-1:0.0: AC97 chip type couldn't be determined
[  226.536072][  T969] em28xx 7-1:0.0: analog set to bulk mode.
[  226.545213][   T27] em28xx 6-1:0.0: No AC97 audio processor
[  226.562211][   T27] usb 6-1: Decoder not found
[  226.568568][   T27] em28xx 6-1:0.0: failed to create media graph
[  226.569048][  T969] usb 7-1: USB disconnect, device number 10
[  226.576758][   T27] em28xx 6-1:0.0: V4L2 device video71 deregistered
[  226.583650][   T32] usb 8-1: Using ep0 maxpacket: 32
[  226.594652][   T27] em28xx 6-1:0.0: Binding DVB extension
[  226.599201][  T969] em28xx 7-1:0.0: Disconnecting em28xx
[  226.604407][   T27] em28xx 6-1:0.0: no endpoint for DVB mode and transfer type 0
[  226.618076][   T27] em28xx 6-1:0.0: failed to pre-allocate USB transfer buffers for DVB.
[  226.626842][   T27] em28xx 6-1:0.0: Remote control support is not available for this card.
[  226.635551][  T972] em28xx 6-1:0.0: Closing input extension
[  226.641390][ T3712] em28xx 7-1:0.0: Registering V4L2 extension
[  226.643868][  T972] em28xx 6-1:0.0: Freeing device
[  226.657557][   T22] usb 5-1: New USB device found, idVendor=eb1a, idProduct=a316, bcdDevice=5c.26
[  226.670803][   T22] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  226.681564][   T22] usb 5-1: Product: syz
[  226.686753][   T22] usb 5-1: Manufacturer: syz
[  226.692338][   T22] usb 5-1: SerialNumber: syz
[  226.703479][ T3712] em28xx 7-1:0.0: Config register raw data: 0xffffffed
[  226.706273][   T22] usb 5-1: config 0 descriptor??
[  226.711795][ T3712] em28xx 7-1:0.0: AC97 chip type couldn't be determined
[  226.728094][ T3712] em28xx 7-1:0.0: No AC97 audio processor
[  226.737712][ T3712] usb 7-1: Decoder not found
[  226.744024][ T3712] em28xx 7-1:0.0: failed to create media graph
[  226.751840][   T32] usb 8-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  226.764077][ T3712] em28xx 7-1:0.0: V4L2 device video71 deregistered
[  226.772354][   T22] em28xx 5-1:0.0: New device syz syz @ 480 Mbps (eb1a:a316, interface 0, class 0)
[  226.772478][   T32] usb 8-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 28
[  226.782717][   T22] em28xx 5-1:0.0: Video interface 0 found:
[  226.800203][ T3712] em28xx 7-1:0.0: Binding DVB extension
[  226.801484][ T3857] ==================================================================
[  226.801529][ T3857] BUG: KASAN: use-after-free in v4l2_fh_init+0x279/0x2c0
[  226.801856][ T3857] Read of size 8 at addr ffff8880267988c0 by task v4l_id/3857
[  226.801869][ T3857] 
[  226.801912][ T3857] CPU: 0 PID: 3857 Comm: v4l_id Not tainted 5.17.0-rc7-syzkaller #0
[  226.801972][ T3857] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014
[  226.802014][ T3857] Call Trace:
[  226.802095][ T3857]  <TASK>
[  226.802103][ T3857]  dump_stack_lvl+0xcd/0x134
[  226.802405][ T3857]  print_address_description.constprop.0.cold+0x8d/0x303
[  226.802500][ T3857]  ? v4l2_fh_init+0x279/0x2c0
[  226.802518][ T3857]  ? v4l2_fh_init+0x279/0x2c0
[  226.802540][ T3857]  kasan_report.cold+0x83/0xdf
[  226.802557][ T3857]  ? kmem_cache_alloc_trace+0x1f0/0x4a0
[  226.802754][ T3857]  ? v4l2_fh_init+0x279/0x2c0
[  226.802769][ T3857]  v4l2_fh_init+0x279/0x2c0
[  226.802783][ T3857]  v4l2_fh_open+0x88/0xc0
[  226.802798][ T3857]  em28xx_v4l2_open+0x11c/0x570
[  226.802878][ T3857]  v4l2_open+0x21c/0x3f0
[  226.802890][ T3857]  ? v4l2_release+0x3b0/0x3b0
[  226.802903][ T3857]  chrdev_open+0x266/0x770
[  226.802949][ T3857]  ? cdev_device_add+0x220/0x220
[  226.802966][ T3857]  ? fsnotify_perm.part.0+0x22d/0x620
[  226.803079][ T3857]  do_dentry_open+0x4b9/0x1250
[  226.803100][ T3857]  ? cdev_device_add+0x220/0x220
[  226.803116][ T3857]  ? may_open+0x1f6/0x420
[  226.803138][ T3857]  path_openat+0x1c9e/0x2940
[  226.803153][ T3857]  ? path_lookupat+0x860/0x860
[  226.803168][ T3857]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[  226.803268][ T3857]  do_filp_open+0x1aa/0x400
[  226.803284][ T3857]  ? may_open_dev+0xf0/0xf0
[  226.803299][ T3857]  ? rwlock_bug.part.0+0x90/0x90
[  226.803315][ T3857]  ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70
[  226.803395][ T3857]  ? _find_next_bit+0x1e3/0x260
[  226.803509][ T3857]  ? _raw_spin_unlock+0x24/0x40
[  226.803666][ T3857]  ? alloc_fd+0x2f0/0x670
[  226.803689][ T3857]  do_sys_openat2+0x16d/0x4d0
[  226.803706][ T3857]  ? find_held_lock+0x2d/0x110
[  226.803720][ T3857]  ? build_open_flags+0x6f0/0x6f0
[  226.803737][ T3857]  ? lock_downgrade+0x6e0/0x6e0
[  226.803752][ T3857]  __x64_sys_openat+0x13f/0x1f0
[  226.803768][ T3857]  ? __ia32_sys_open+0x1c0/0x1c0
[  226.803787][ T3857]  ? syscall_enter_from_user_mode+0x21/0x70
[  226.803807][ T3857]  do_syscall_64+0x35/0xb0
[  226.803826][ T3857]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  226.803844][ T3857] RIP: 0033:0x7f7e7f512697
[  226.803877][ T3857] Code: 25 00 00 41 00 3d 00 00 41 00 74 37 64 8b 04 25 18 00 00 00 85 c0 75 5b 44 89 e2 48 89 ee bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 0f 87 85 00 00 00 48 83 c4 68 5d 41 5c c3 0f 1f
[  226.803902][ T3857] RSP: 002b:00007ffce970d2a0 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
[  226.803942][ T3857] RAX: ffffffffffffffda RBX: 0000561c5ee9bc40 RCX: 00007f7e7f512697
[  226.803953][ T3857] RDX: 0000000000000000 RSI: 00007ffce970df21 RDI: 00000000ffffff9c
[  226.803962][ T3857] RBP: 00007ffce970df21 R08: 0000000000000000 R09: 0000000000000000
[  226.803971][ T3857] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  226.803980][ T3857] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  226.803990][ T3857]  </TASK>
[  226.803995][ T3857] 
[  226.803998][ T3857] Allocated by task 3712:
[  226.804040][ T3857]  kasan_save_stack+0x1e/0x40
[  226.804058][ T3857]  __kasan_kmalloc+0xa6/0xd0
[  226.804071][ T3857]  kmem_cache_alloc_trace+0x1ea/0x4a0
[  226.804094][ T3857]  em28xx_v4l2_init.cold+0x93/0x32a7
[  226.804164][ T3857]  em28xx_init_extension+0x12f/0x1f0
[  226.804176][ T3857]  request_module_async+0x5d/0x70
[  226.804189][ T3857]  process_one_work+0x9ac/0x1650
[  226.804221][ T3857]  worker_thread+0x657/0x1110
[  226.804233][ T3857]  kthread+0x2e9/0x3a0
[  226.804253][ T3857]  ret_from_fork+0x1f/0x30
[  226.804292][ T3857] 
[  226.804295][ T3857] Freed by task 3712:
[  226.804302][ T3857]  kasan_save_stack+0x1e/0x40
[  226.804315][ T3857]  kasan_set_track+0x21/0x30
[  226.804328][ T3857]  kasan_set_free_info+0x20/0x30
[  226.804352][ T3857]  ____kasan_slab_free+0xff/0x140
[  226.804365][ T3857]  kfree+0xf8/0x2b0
[  226.804377][ T3857]  kref_put.isra.0+0x6f/0xa0
[  226.804389][ T3857]  em28xx_v4l2_init.cold+0x263/0x32a7
[  226.804402][ T3857]  em28xx_init_extension+0x12f/0x1f0
[  226.804414][ T3857]  request_module_async+0x5d/0x70
[  226.804426][ T3857]  process_one_work+0x9ac/0x1650
[  226.804437][ T3857]  worker_thread+0x657/0x1110
[  226.804449][ T3857]  kthread+0x2e9/0x3a0
[  226.804462][ T3857]  ret_from_fork+0x1f/0x30
[  226.804475][ T3857] 
[  226.804478][ T3857] Last potentially related work creation:
[  226.804483][ T3857]  kasan_save_stack+0x1e/0x40
[  226.804496][ T3857]  __kasan_record_aux_stack+0x7e/0x90
[  226.804511][ T3857]  insert_work+0x48/0x370
[  226.804521][ T3857]  __queue_work+0x5ca/0xf30
[  226.804532][ T3857]  queue_work_on+0xee/0x110
[  226.804544][ T3857]  em28xx_usb_probe.cold+0x15d8/0x2571
[  226.804556][ T3857]  usb_probe_interface+0x315/0x7f0
[  226.804620][ T3857]  really_probe+0x245/0xcc0
[  226.804711][ T3857]  __driver_probe_device+0x338/0x4d0
[  226.804724][ T3857]  driver_probe_device+0x4c/0x1a0
[  226.804737][ T3857]  __device_attach_driver+0x20b/0x2f0
[  226.804751][ T3857]  bus_for_each_drv+0x15f/0x1e0
[  226.804764][ T3857]  __device_attach+0x228/0x4a0
[  226.804776][ T3857]  bus_probe_device+0x1e4/0x290
[  226.804789][ T3857]  device_add+0xb83/0x1e20
[  226.804800][ T3857]  usb_set_configuration+0x101e/0x1900
[  226.804816][ T3857]  usb_generic_driver_probe+0xba/0x100
[  226.804839][ T3857]  usb_probe_device+0xd9/0x2c0
[  226.804853][ T3857]  really_probe+0x245/0xcc0
[  226.804866][ T3857]  __driver_probe_device+0x338/0x4d0
[  226.804879][ T3857]  driver_probe_device+0x4c/0x1a0
[  226.804893][ T3857]  __device_attach_driver+0x20b/0x2f0
[  226.804918][ T3857]  bus_for_each_drv+0x15f/0x1e0
[  226.804931][ T3857]  __device_attach+0x228/0x4a0
[  226.804944][ T3857]  bus_probe_device+0x1e4/0x290
[  226.804956][ T3857]  device_add+0xb83/0x1e20
[  226.804968][ T3857]  usb_new_device.cold+0x63f/0x108e
[  226.805019][ T3857]  hub_event+0x2585/0x44d0
[  226.805031][ T3857]  process_one_work+0x9ac/0x1650
[  226.805043][ T3857]  worker_thread+0x833/0x1110
[  226.805054][ T3857]  kthread+0x2e9/0x3a0
[  226.805068][ T3857]  ret_from_fork+0x1f/0x30
[  226.805081][ T3857] 
[  226.805084][ T3857] The buggy address belongs to the object at ffff888026798000
[  226.805084][ T3857]  which belongs to the cache kmalloc-16k of size 16384
[  226.805096][ T3857] The buggy address is located 2240 bytes inside of
[  226.805096][ T3857]  16384-byte region [ffff888026798000, ffff88802679c000)
[  226.805109][ T3857] The buggy address belongs to the page:
[  226.805122][ T3857] page:ffffea000099e600 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x26798
[  226.805158][ T3857] head:ffffea000099e600 order:3 compound_mapcount:0 compound_pincount:0
[  226.805169][ T3857] flags: 0xfff00000010200(slab|head|node=0|zone=1|lastcpupid=0x7ff)
[  226.805230][ T3857] raw: 00fff00000010200 ffffea00009b8008 ffffea00009c4008 ffff888010c40b00
[  226.805260][ T3857] raw: 0000000000000000 ffff888026798000 0000000100000001 0000000000000000
[  226.805267][ T3857] page dumped because: kasan: bad access detected
[  226.805286][ T3857] page_owner tracks the page as allocated
[  226.805300][ T3857] page last allocated via order 3, migratetype Unmovable, gfp_mask 0x2420c0(__GFP_IO|__GFP_FS|__GFP_NOWARN|__GFP_COMP|__GFP_THISNODE), pid 1257, ts 209621338633, free_ts 207551957060
[  226.805336][ T3857]  get_page_from_freelist+0xa72/0x2f50
[  226.805362][ T3857]  __alloc_pages+0x1b2/0x500
[  226.805374][ T3857]  cache_grow_begin+0x75/0x390
[  226.805387][ T3857]  cache_alloc_refill+0x27f/0x380
[  226.805400][ T3857]  kmem_cache_alloc_trace+0x380/0x4a0
[  226.805415][ T3857]  em28xx_v4l2_init.cold+0x93/0x32a7
[  226.805428][ T3857]  em28xx_init_extension+0x12f/0x1f0
[  226.805440][ T3857]  request_module_async+0x5d/0x70
[  226.805452][ T3857]  process_one_work+0x9ac/0x1650
[  226.805464][ T3857]  worker_thread+0x657/0x1110
[  226.805475][ T3857]  kthread+0x2e9/0x3a0
[  226.805488][ T3857]  ret_from_fork+0x1f/0x30
[  226.805502][ T3857] page last free stack trace:
[  226.805506][ T3857]  free_pcp_prepare+0x374/0x870
[  226.805521][ T3857]  free_unref_page+0x19/0x690
[  226.805533][ T3857]  skb_release_data+0x5f5/0x760
[  226.813125][ T3712] em28xx 7-1:0.0: no endpoint for DVB mode and transfer type 0
[  226.819991][   T37] audit: type=1400 audit(1646663254.283:81): avc:  denied  { unlink } for  pid=3108 comm="syslogd" name="messages.0" dev="tmpfs" ino=2 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1
[  226.822035][ T3857]  __kfree_skb+0x46/0x60
[  226.822057][ T3857]  tcp_recvmsg+0x1ca/0x610
[  226.822151][ T3857]  inet_recvmsg+0x11b/0x5e0
[  226.829547][ T3712] em28xx 7-1:0.0: failed to pre-allocate USB transfer buffers for DVB.
[  226.842375][ T3857]  sock_read_iter+0x33c/0x470
[  226.842426][ T3857]  new_sync_read+0x5c2/0x6e0
[  226.842440][ T3857]  vfs_read+0x35c/0x600
[  226.842463][ T3857]  ksys_read+0x1ee/0x250
[  226.842475][ T3857]  do_syscall_64+0x35/0xb0
[  226.842491][ T3857]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  226.842507][ T3857] 
[  226.842511][ T3857] Memory state around the buggy address:
[  226.842519][ T3857]  ffff888026798780: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[  226.842529][ T3857]  ffff888026798800: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[  226.842538][ T3857] >ffff888026798880: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[  226.842545][ T3857]                                            ^
[  226.842552][ T3857]  ffff888026798900: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[  226.842561][ T3857]  ffff888026798980: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[  226.845096][ T3712] em28xx 7-1:0.0: Remote control support is not available for this card.
[  226.853142][ T3857] ==================================================================
[  226.853167][ T3857] Disabling lock debugging due to kernel taint
[  226.853448][ T3857] Kernel panic - not syncing: panic_on_warn set ...
[  226.863606][  T969] em28xx 7-1:0.0: Closing input extension
[  226.867348][ T3857] CPU: 0 PID: 3857 Comm: v4l_id Tainted: G    B             5.17.0-rc7-syzkaller #0
[  226.867367][ T3857] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014
[  226.867374][ T3857] Call Trace:
[  226.867381][ T3857]  <TASK>
[  226.867386][ T3857]  dump_stack_lvl+0xcd/0x134
[  226.867407][ T3857]  panic+0x2b0/0x6dd
[  226.867459][ T3857]  ? __warn_printk+0xf3/0xf3
[  226.867471][ T3857]  ? preempt_schedule_common+0x59/0xc0
[  226.867489][ T3857]  ? v4l2_fh_init+0x279/0x2c0
[  226.867505][ T3857]  ? preempt_schedule_thunk+0x16/0x18
[  226.867521][ T3857]  ? trace_hardirqs_on+0x38/0x1c0
[  226.987867][   T32] usb 8-1: New USB device found, idVendor=eb1a, idProduct=a316, bcdDevice=5c.26
[  226.990231][ T3857]  ? trace_hardirqs_on+0x51/0x1c0
[  226.997335][   T32] usb 8-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  227.001980][ T3857]  ? v4l2_fh_init+0x279/0x2c0
[  227.008261][   T32] usb 8-1: Product: syz
[  227.012249][ T3857]  ? v4l2_fh_init+0x279/0x2c0
[  227.018060][   T32] usb 8-1: Manufacturer: syz
[  227.022871][ T3857]  end_report.cold+0x63/0x6f
[  227.029317][   T32] usb 8-1: SerialNumber: syz
[  227.033964][ T3857]  kasan_report.cold+0x71/0xdf
[  227.041118][   T32] usb 8-1: config 0 descriptor??
[  227.044648][ T3857]  ? kmem_cache_alloc_trace+0x1f0/0x4a0
[  227.087421][   T22] em28xx 5-1:0.0: unknown em28xx chip ID (0)
[  227.088591][   T32] em28xx 8-1:0.0: New device syz syz @ 480 Mbps (eb1a:a316, interface 0, class 0)
[  227.088615][   T32] em28xx 8-1:0.0: Video interface 0 found:
[  227.094139][ T3857]  ? v4l2_fh_init+0x279/0x2c0
[  227.317454][   T22] em28xx 5-1:0.0: reading from i2c device at 0xa0 failed (error=-5)
[  227.321793][ T3857]  v4l2_fh_init+0x279/0x2c0
[  227.326956][   T22] em28xx 5-1:0.0: board has no eeprom
[  227.331537][ T3857]  v4l2_fh_open+0x88/0xc0
[  227.331559][ T3857]  em28xx_v4l2_open+0x11c/0x570
[  227.331575][ T3857]  v4l2_open+0x21c/0x3f0
[  227.331586][ T3857]  ? v4l2_release+0x3b0/0x3b0
[  227.331598][ T3857]  chrdev_open+0x266/0x770
[  227.331614][ T3857]  ? cdev_device_add+0x220/0x220
[  227.417828][   T32] em28xx 8-1:0.0: unknown em28xx chip ID (0)
[  227.419444][ T3857]  ? fsnotify_perm.part.0+0x22d/0x620
[  227.447372][   T22] em28xx 5-1:0.0: Identified as Kworld PlusTV HD Hybrid 330 (card=57)
[  227.452914][ T3857]  do_dentry_open+0x4b9/0x1250
[  227.458714][   T22] em28xx 5-1:0.0: analog set to bulk mode.
[  227.468415][ T3857]  ? cdev_device_add+0x220/0x220
[  227.468442][ T3857]  ? may_open+0x1f6/0x420
[  227.468455][ T3857]  path_openat+0x1c9e/0x2940
[  227.468471][ T3857]  ? path_lookupat+0x860/0x860
[  227.479269][ T1257] em28xx 5-1:0.0: Registering V4L2 extension
[  227.485582][ T3857]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[  227.505049][   T22] usb 5-1: USB disconnect, device number 11
[  227.509141][ T3857]  do_filp_open+0x1aa/0x400
[  227.509165][ T3857]  ? may_open_dev+0xf0/0xf0
[  227.509180][ T3857]  ? rwlock_bug.part.0+0x90/0x90
[  227.509196][ T3857]  ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70
[  227.509213][ T3857]  ? _find_next_bit+0x1e3/0x260
[  227.515405][   T22] em28xx 5-1:0.0: Disconnecting em28xx
[  227.533208][ T3857]  ? _raw_spin_unlock+0x24/0x40
[  227.533233][ T3857]  ? alloc_fd+0x2f0/0x670
[  227.533247][ T3857]  do_sys_openat2+0x16d/0x4d0
[  227.533264][ T3857]  ? find_held_lock+0x2d/0x110
[  227.533279][ T3857]  ? build_open_flags+0x6f0/0x6f0
[  227.560238][ T1257] em28xx 5-1:0.0: Config register raw data: 0xffffffed
[  227.563245][ T3857]  ? lock_downgrade+0x6e0/0x6e0
[  227.568865][ T1257] em28xx 5-1:0.0: AC97 chip type couldn't be determined
[  227.573367][ T3857]  __x64_sys_openat+0x13f/0x1f0
[  227.578673][ T1257] em28xx 5-1:0.0: No AC97 audio processor
[  227.583249][ T3857]  ? __ia32_sys_open+0x1c0/0x1c0
[  227.592652][ T1257] usb 5-1: Decoder not found
[  227.595892][ T3857]  ? syscall_enter_from_user_mode+0x21/0x70
[  227.602000][ T1257] em28xx 5-1:0.0: failed to create media graph
[  227.606398][ T3857]  do_syscall_64+0x35/0xb0
[  227.611349][ T1257] em28xx 5-1:0.0: V4L2 device video72 deregistered
[  227.618585][ T3857]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  227.618608][ T3857] RIP: 0033:0x7f7e7f512697
[  227.618620][ T3857] Code: 25 00 00 41 00 3d 00 00 41 00 74 37 64 8b 04 25 18 00 00 00 85 c0 75 5b 44 89 e2 48 89 ee bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 0f 87 85 00 00 00 48 83 c4 68 5d 41 5c c3 0f 1f
[  227.618632][ T3857] RSP: 002b:00007ffce970d2a0 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
[  227.618647][ T3857] RAX: ffffffffffffffda RBX: 0000561c5ee9bc40 RCX: 00007f7e7f512697
[  227.618656][ T3857] RDX: 0000000000000000 RSI: 00007ffce970df21 RDI: 00000000ffffff9c
[  227.618664][ T3857] RBP: 00007ffce970df21 R08: 0000000000000000 R09: 0000000000000000
[  227.637532][   T32] em28xx 8-1:0.0: reading from i2c device at 0xa0 failed (error=-5)
[  227.637564][   T32] em28xx 8-1:0.0: board has no eeprom
[  227.657773][ T1257] em28xx 5-1:0.0: Binding DVB extension
[  227.665304][ T3857] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  227.665319][ T3857] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  227.682531][ T1257] em28xx 5-1:0.0: no endpoint for DVB mode and transfer type 0
[  227.684540][ T3857]  </TASK>
[  227.690438][ T1257] em28xx 5-1:0.0: failed to pre-allocate USB transfer buffers for DVB.
[  227.700478][ T3857] Kernel Offset: disabled
[  228.314735][ T3857] Rebooting in 86400 seconds..

VM DIAGNOSIS:
14:27:34  Registers:
info registers vcpu 0
RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd
RSI=ffffffff8441fdcc RDI=ffffffff907ef2e0 RBP=ffffffff907ef2a0 RSP=ffffc90002a8f298
R8 =0000000000000053 R9 =0000000000000000 R10=ffffffff8441fdbd R11=000000000000001f
R12=0000000000000000 R13=fffffbfff20fdea7 R14=fffffbfff20fde5e R15=dffffc0000000000
RIP=ffffffff8441fdf2 RFL=00000002 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=0
ES =0000 0000000000000000 ffffffff 00c00000
CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA]
SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS   [-WA]
DS =0000 0000000000000000 ffffffff 00c00000
FS =0000 00007f7e7f3bb840 ffffffff 00c00000
GS =0000 ffff88802ca00000 ffffffff 00c00000
LDT=0000 0000000000000000 ffffffff 00c00000
TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy
GDT=     fffffe0000001000 0000007f
IDT=     fffffe0000000000 00000fff
CR0=80050033 CR2=0000561c5ee9c700 CR3=000000001c45c000 CR4=00150ef0
DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 
DR6=00000000fffe0ff0 DR7=0000000000000400
EFER=0000000000000d01
FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80
FPR0=0000000000000000 0000 FPR1=0000000000000000 0000
FPR2=0000000000000000 0000 FPR3=0000000000000000 0000
FPR4=0000000000000000 0000 FPR5=0000000000000000 0000
FPR6=0000000000000000 0000 FPR7=0000000000000000 0000
XMM00=00000000000000000000000000000000 XMM01=2f2f2f2f2f2f2f2f2f2f2f2f2f2f2f2f
XMM02=00000000000000000000ff0000000000 XMM03=00000000ff000000ff00000000000000
XMM04=00000000000000000000000000000000 XMM05=0000000000000000000000000000ff00
XMM06=00000000000000000000000000000000 XMM07=00000000000000000000000000000000
XMM08=00000000000000000000000000000000 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=0000000000055653 RBX=ffff888011924180 RCX=ffffffff894bf701 RDX=0000000000000000
RSI=0000000000000001 RDI=0000000000000000 RBP=0000000000000001 RSP=ffffc9000065fdf8
R8 =0000000000000001 R9 =ffff88802cb3acd3 R10=ffffed100596759a R11=0000000000000000
R12=ffffed1002324830 R13=0000000000000001 R14=ffffffff8d93e910 R15=0000000000000000
RIP=ffffffff894ec22b RFL=00000206 [-----P-] CPL=0 II=0 A20=1 SMM=0 HLT=1
ES =0000 0000000000000000 ffffffff 00c00000
CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA]
SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS   [-WA]
DS =0000 0000000000000000 ffffffff 00c00000
FS =0000 0000000000000000 ffffffff 00c00000
GS =0000 ffff88802cb00000 ffffffff 00c00000
LDT=0000 0000000000000000 00000000 00000000
TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy
GDT=     fffffe0000048000 0000007f
IDT=     fffffe0000000000 00000fff
CR0=80050033 CR2=00007fff69396148 CR3=000000002147a000 CR4=00150ee0
DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 
DR6=00000000fffe0ff0 DR7=0000000000000400
EFER=0000000000000d01
FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80
FPR0=0000000000000000 0000 FPR1=0000000000000000 0000
FPR2=0000000000000000 0000 FPR3=0000000000000000 0000
FPR4=0000000000000000 0000 FPR5=0000000000000000 0000
FPR6=0000000000000000 0000 FPR7=0000000000000000 0000
XMM00=00000000000000000000000000000000 XMM01=00000000000000000000000000000000
XMM02=00ff000000000000000000000000ff00 XMM03=00000000000000000000000000000000
XMM04=00000000000000000000000000000000 XMM05=ffffffffffffffffffffffffffffffff
XMM06=00000000000000000000000000000000 XMM07=6c737973223d6d6d6f6320383031333d
XMM08=2500656c6f736e6f632f7665642f000a XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 2
RAX=0000000000000000 RBX=ffffe8ffada0b760 RCX=0000000000000001 RDX=0000000000000000
RSI=ffff8880180fc2c0 RDI=0000000000000003 RBP=0000000000000003 RSP=ffffc90002aff9e8
R8 =0000000000000000 R9 =0000000000000001 R10=ffffffff816c584a R11=0000000000000000
R12=fffff91ff5b416ed R13=0000000000000000 R14=ffffe8ffada0b768 R15=0000000000000001
RIP=ffffffff8177e600 RFL=00000202 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=0
ES =0000 0000000000000000 ffffffff 00c00000
CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA]
SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS   [-WA]
DS =0000 0000000000000000 ffffffff 00c00000
FS =0000 0000000000000000 ffffffff 00c00000
GS =0000 ffff88802cc00000 ffffffff 00c00000
LDT=0000 0000000000000000 00000000 00000000
TR =0040 fffffe0000091000 00004087 00008b00 DPL=0 TSS64-busy
GDT=     fffffe000008f000 0000007f
IDT=     fffffe0000000000 00000fff
CR0=80050033 CR2=00007f7657c53300 CR3=000000000b88e000 CR4=00150ee0
DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 
DR6=00000000fffe0ff0 DR7=0000000000000400
EFER=0000000000000d01
FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80
FPR0=0000000000000000 0000 FPR1=0000000000000000 0000
FPR2=0000000000000000 0000 FPR3=0000000000000000 0000
FPR4=0000000000000000 0000 FPR5=0000000000000000 0000
FPR6=0000000000000000 0000 FPR7=0000000000000000 0000
XMM00=00000000000000000000000000000000 XMM01=000000ff000000000000000000000000
XMM02=00ff000000000000000000000000ff00 XMM03=5b5d3731373238372e36323220205b20
XMM04=746e6f6373203030353578303d646d63 XMM05=00000000000000000000000000000000
XMM06=666e6d63732030223535653020226d63 XMM07=203a312d3820627375205d3233542020
XMM08=2500656c6f736e6f632f7665642f000a XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 3
RAX=0000000000000000 RBX=0000000000000001 RCX=0000000000000000 RDX=ffff88801ba1a1c0
RSI=ffffffff815f07f2 RDI=0000000000000003 RBP=ffffc90001f57758 RSP=ffffc90001f57720
R8 =0000000000000000 R9 =0000000000000001 R10=ffffffff815f0804 R11=0000000000000000
R12=0000000000000044 R13=ffff88801537c200 R14=0000000000000200 R15=ffffc90001f57878
RIP=ffffffff815f07f4 RFL=00000093 [--S-A-C] CPL=0 II=0 A20=1 SMM=0 HLT=0
ES =0000 0000000000000000 ffffffff 00c00000
CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA]
SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS   [-WA]
DS =0000 0000000000000000 ffffffff 00c00000
FS =0000 0000000000000000 ffffffff 00c00000
GS =0000 ffff88802cd00000 ffffffff 00c00000
LDT=0000 0000000000000000 00000000 00000000
TR =0040 fffffe00000d8000 00004087 00008b00 DPL=0 TSS64-busy
GDT=     fffffe00000d6000 0000007f
IDT=     fffffe0000000000 00000fff
CR0=80050033 CR2=00007f76af185300 CR3=000000000b88e000 CR4=00150ee0
DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 
DR6=00000000fffe0ff0 DR7=0000000000000400
EFER=0000000000000d01
FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80
FPR0=0000000000000000 0000 FPR1=0000000000000000 0000
FPR2=0000000000000000 0000 FPR3=0000000000000000 0000
FPR4=0000000000000000 0000 FPR5=0000000000000000 0000
FPR6=0000000000000000 0000 FPR7=0000000000000000 0000
XMM00=00000000000000000000000000000000 XMM01=00007f76af42250000007f76af101000
XMM02=00007f76af10100000007f76af4239b0 XMM03=00007f76af4234b000007f76af455a08
XMM04=2f2f2f2f2f2f2f2f2f2f2f2f2f2f2f2f XMM05=00000064010100000000000000000002
XMM06=0101037f0001000000007ffeab7e5000 XMM07=000000000000000000007ffeab6d9479
XMM08=646863660027732527206f742079726f XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000