Warning: Permanently added '10.128.1.131' (ED25519) to the list of known hosts. executing program executing program executing program executing program executing program [ 38.535874][ T29] audit: type=1400 audit(1729819878.348:80): avc: denied { execmem } for pid=2960 comm="syz-executor347" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 38.569056][ T29] audit: type=1400 audit(1729819878.348:81): avc: denied { read write } for pid=2962 comm="syz-executor347" name="raw-gadget" dev="devtmpfs" ino=236 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 38.592968][ T29] audit: type=1400 audit(1729819878.348:82): avc: denied { open } for pid=2962 comm="syz-executor347" path="/dev/raw-gadget" dev="devtmpfs" ino=236 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 38.616710][ T29] audit: type=1400 audit(1729819878.348:83): avc: denied { ioctl } for pid=2962 comm="syz-executor347" path="/dev/raw-gadget" dev="devtmpfs" ino=236 ioctlcmd=0x5500 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 38.784933][ T24] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 38.804828][ T2823] usb 3-1: new high-speed USB device number 2 using dummy_hcd [ 38.814858][ T9] usb 5-1: new high-speed USB device number 2 using dummy_hcd [ 38.822753][ T1115] usb 2-1: new high-speed USB device number 2 using dummy_hcd [ 38.824821][ T41] usb 4-1: new high-speed USB device number 2 using dummy_hcd [ 38.936714][ T24] usb 1-1: config 0 has an invalid interface number: 84 but max is 0 [ 38.944957][ T24] usb 1-1: config 0 has no interface number 0 [ 38.951064][ T24] usb 1-1: config 0 interface 84 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 38.960941][ T24] usb 1-1: config 0 interface 84 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 0 [ 38.972458][ T2823] usb 3-1: config 0 has an invalid interface number: 84 but max is 0 [ 38.980676][ T2823] usb 3-1: config 0 has no interface number 0 [ 38.987837][ T2823] usb 3-1: config 0 interface 84 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 38.996535][ T9] usb 5-1: config 0 has an invalid interface number: 84 but max is 0 [ 38.997847][ T2823] usb 3-1: config 0 interface 84 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 0 [ 39.005840][ T9] usb 5-1: config 0 has no interface number 0 [ 39.018284][ T41] usb 4-1: config 0 has an invalid interface number: 84 but max is 0 [ 39.022010][ T1115] usb 2-1: config 0 has an invalid interface number: 84 but max is 0 [ 39.029862][ T41] usb 4-1: config 0 has no interface number 0 [ 39.037978][ T1115] usb 2-1: config 0 has no interface number 0 [ 39.044101][ T24] usb 1-1: New USB device found, idVendor=eb1a, idProduct=e305, bcdDevice=44.33 [ 39.051148][ T9] usb 5-1: config 0 interface 84 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 39.059144][ T24] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 39.069000][ T9] usb 5-1: config 0 interface 84 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 0 [ 39.076984][ T24] usb 1-1: Product: syz [ 39.087594][ T1115] usb 2-1: config 0 interface 84 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 39.090906][ T24] usb 1-1: Manufacturer: syz [ 39.100777][ T1115] usb 2-1: config 0 interface 84 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 0 [ 39.105350][ T24] usb 1-1: SerialNumber: syz [ 39.105607][ T41] usb 4-1: config 0 interface 84 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 39.119826][ T9] usb 5-1: New USB device found, idVendor=eb1a, idProduct=e305, bcdDevice=44.33 [ 39.119912][ T9] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 39.129733][ T41] usb 4-1: config 0 interface 84 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 0 [ 39.129832][ T2823] usb 3-1: New USB device found, idVendor=eb1a, idProduct=e305, bcdDevice=44.33 [ 39.138818][ T9] usb 5-1: Product: syz [ 39.146846][ T2823] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 39.156604][ T9] usb 5-1: Manufacturer: syz [ 39.165629][ T2823] usb 3-1: Product: syz [ 39.165649][ T2823] usb 3-1: Manufacturer: syz [ 39.169785][ T9] usb 5-1: SerialNumber: syz [ 39.177776][ T2823] usb 3-1: SerialNumber: syz [ 39.182597][ T1115] usb 2-1: New USB device found, idVendor=eb1a, idProduct=e305, bcdDevice=44.33 [ 39.191940][ T41] usb 4-1: New USB device found, idVendor=eb1a, idProduct=e305, bcdDevice=44.33 [ 39.195758][ T1115] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 39.200279][ T41] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 39.209334][ T1115] usb 2-1: Product: syz [ 39.209355][ T1115] usb 2-1: Manufacturer: syz [ 39.218400][ T41] usb 4-1: Product: syz [ 39.226391][ T1115] usb 2-1: SerialNumber: syz [ 39.234346][ T41] usb 4-1: Manufacturer: syz [ 39.244437][ T1115] usb 2-1: config 0 descriptor?? [ 39.247301][ T41] usb 4-1: SerialNumber: syz [ 39.257879][ T24] usb 1-1: config 0 descriptor?? [ 39.262941][ T9] usb 5-1: config 0 descriptor?? [ 39.271947][ T24] em28xx 1-1:0.84: New device syz syz @ 480 Mbps (eb1a:e305, interface 84, class 84) [ 39.286461][ T24] em28xx 1-1:0.84: Video interface 84 found: bulk [ 39.293899][ T41] usb 4-1: config 0 descriptor?? [ 39.295133][ T1115] em28xx 2-1:0.84: New device syz syz @ 480 Mbps (eb1a:e305, interface 84, class 84) [ 39.300254][ T2823] usb 3-1: config 0 descriptor?? [ 39.308476][ T1115] em28xx 2-1:0.84: Video interface 84 found: bulk [ 39.317736][ T2823] em28xx 3-1:0.84: New device syz syz @ 480 Mbps (eb1a:e305, interface 84, class 84) [ 39.329571][ T2823] em28xx 3-1:0.84: Video interface 84 found: bulk [ 39.333147][ T9] em28xx 5-1:0.84: New device syz syz @ 480 Mbps (eb1a:e305, interface 84, class 84) [ 39.338771][ T41] em28xx 4-1:0.84: New device syz syz @ 480 Mbps (eb1a:e305, interface 84, class 84) [ 39.345645][ T9] em28xx 5-1:0.84: Video interface 84 found: bulk [ 39.355086][ T41] em28xx 4-1:0.84: Video interface 84 found: bulk executing program executing program executing program executing program executing program [ 39.525282][ T24] em28xx 1-1:0.84: unknown em28xx chip ID (0) [ 39.585080][ T1115] em28xx 2-1:0.84: unknown em28xx chip ID (0) [ 39.595255][ T41] em28xx 4-1:0.84: unknown em28xx chip ID (0) [ 39.605571][ T9] em28xx 5-1:0.84: unknown em28xx chip ID (0) [ 39.615141][ T2823] em28xx 3-1:0.84: unknown em28xx chip ID (0) [ 39.622705][ T24] em28xx 1-1:0.84: reading from i2c device at 0xa0 failed (error=-5) [ 39.631022][ T24] em28xx 1-1:0.84: board has no eeprom [ 39.668607][ T1115] em28xx 2-1:0.84: reading from i2c device at 0xa0 failed (error=-5) [ 39.676821][ T1115] em28xx 2-1:0.84: board has no eeprom [ 39.679491][ T41] em28xx 4-1:0.84: reading from i2c device at 0xa0 failed (error=-5) [ 39.690497][ T41] em28xx 4-1:0.84: board has no eeprom [ 39.696069][ T24] em28xx 1-1:0.84: Identified as KWorld DVB-T 305U (card=47) [ 39.703462][ T24] em28xx 1-1:0.84: analog set to bulk mode. [ 39.706460][ T9] em28xx 5-1:0.84: reading from i2c device at 0xa0 failed (error=-5) [ 39.709896][ T2974] em28xx 1-1:0.84: Registering V4L2 extension [ 39.717493][ T9] em28xx 5-1:0.84: board has no eeprom [ 39.734864][ T1115] em28xx 2-1:0.84: Identified as KWorld DVB-T 305U (card=47) [ 39.737826][ T24] usb 1-1: USB disconnect, device number 2 [ 39.742275][ T1115] em28xx 2-1:0.84: analog set to bulk mode. [ 39.754829][ T2823] em28xx 3-1:0.84: reading from i2c device at 0xa0 failed (error=-5) [ 39.763034][ T2823] em28xx 3-1:0.84: board has no eeprom [ 39.767589][ T1115] usb 2-1: USB disconnect, device number 2 [ 39.784349][ T2974] em28xx 1-1:0.84: reading from i2c device at 0xb8 failed (error=-19) [ 39.786140][ T1115] em28xx 2-1:0.84: Disconnecting em28xx [ 39.792996][ T41] em28xx 4-1:0.84: Identified as KWorld DVB-T 305U (card=47) [ 39.798805][ T9] em28xx 5-1:0.84: Identified as KWorld DVB-T 305U (card=47) [ 39.805789][ T41] em28xx 4-1:0.84: analog set to bulk mode. [ 39.806591][ T24] em28xx 1-1:0.84: Disconnecting em28xx [ 39.813317][ T9] em28xx 5-1:0.84: analog set to bulk mode. [ 39.829609][ T41] usb 4-1: USB disconnect, device number 2 [ 39.850573][ T41] em28xx 4-1:0.84: Disconnecting em28xx [ 39.874903][ T2823] em28xx 3-1:0.84: Identified as KWorld DVB-T 305U (card=47) [ 39.880796][ T9] usb 5-1: USB disconnect, device number 2 [ 39.882354][ T2823] em28xx 3-1:0.84: analog set to bulk mode. [ 39.889143][ T9] em28xx 5-1:0.84: Disconnecting em28xx [ 39.904870][ T2974] em28xx 1-1:0.84: Config register raw data: 0xffffffed [ 39.911911][ T2974] em28xx 1-1:0.84: AC97 chip type couldn't be determined [ 39.919158][ T2974] em28xx 1-1:0.84: No AC97 audio processor [ 39.933048][ T2823] usb 3-1: USB disconnect, device number 2 [ 39.943069][ T2823] em28xx 3-1:0.84: Disconnecting em28xx [ 39.949411][ T2974] usb 1-1: Decoder not found [ 39.954018][ T2974] em28xx 1-1:0.84: failed to create media graph [ 39.960430][ T2974] em28xx 1-1:0.84: V4L2 device video0 deregistered [ 39.968606][ T2974] em28xx 1-1:0.84: Remote control support is not available for this card. [ 39.977486][ T2976] em28xx 2-1:0.84: Registering V4L2 extension [ 40.012885][ T2976] em28xx 2-1:0.84: Config register raw data: 0xffffffed [ 40.019965][ T2976] em28xx 2-1:0.84: AC97 chip type couldn't be determined [ 40.027082][ T2976] em28xx 2-1:0.84: No AC97 audio processor [ 40.033945][ T2976] usb 2-1: Decoder not found [ 40.038666][ T2976] em28xx 2-1:0.84: failed to create media graph [ 40.045155][ T2976] em28xx 2-1:0.84: V4L2 device video0 deregistered [ 40.052755][ T2976] em28xx 2-1:0.84: Remote control support is not available for this card. [ 40.064308][ T2989] em28xx 4-1:0.84: Registering V4L2 extension [ 40.101782][ T2989] em28xx 4-1:0.84: Config register raw data: 0xffffffed [ 40.109100][ T2989] em28xx 4-1:0.84: AC97 chip type couldn't be determined [ 40.116360][ T2989] em28xx 4-1:0.84: No AC97 audio processor [ 40.124146][ T2989] usb 4-1: Decoder not found [ 40.128913][ T2989] em28xx 4-1:0.84: failed to create media graph [ 40.135247][ T2989] em28xx 4-1:0.84: V4L2 device video0 deregistered [ 40.142863][ T2989] em28xx 4-1:0.84: Remote control support is not available for this card. [ 40.151540][ T2990] em28xx 5-1:0.84: Registering V4L2 extension [ 40.188625][ T2990] em28xx 5-1:0.84: Config register raw data: 0xffffffed [ 40.195837][ T2990] em28xx 5-1:0.84: AC97 chip type couldn't be determined [ 40.202985][ T2990] em28xx 5-1:0.84: No AC97 audio processor [ 40.209967][ T2990] usb 5-1: Decoder not found [ 40.214595][ T2990] em28xx 5-1:0.84: failed to create media graph [ 40.220933][ T2990] em28xx 5-1:0.84: V4L2 device video0 deregistered [ 40.228424][ T2990] em28xx 5-1:0.84: Remote control support is not available for this card. [ 40.237038][ T2992] em28xx 3-1:0.84: Registering V4L2 extension [ 40.272607][ T2992] em28xx 3-1:0.84: Config register raw data: 0xffffffed [ 40.279830][ T2992] em28xx 3-1:0.84: AC97 chip type couldn't be determined [ 40.287060][ T2992] em28xx 3-1:0.84: No AC97 audio processor [ 40.293985][ T2992] usb 3-1: Decoder not found [ 40.298760][ T2992] em28xx 3-1:0.84: failed to create media graph [ 40.305190][ T2992] em28xx 3-1:0.84: V4L2 device video0 deregistered [ 40.312575][ T2992] em28xx 3-1:0.84: Remote control support is not available for this card. [ 40.321240][ T2823] em28xx 3-1:0.84: Closing input extension [ 40.327305][ T24] em28xx 1-1:0.84: Closing input extension [ 40.333294][ T1115] em28xx 2-1:0.84: Closing input extension [ 40.338065][ T2823] em28xx 3-1:0.84: Freeing device [ 40.342824][ T1115] em28xx 2-1:0.84: Freeing device [ 40.344231][ T41] em28xx 4-1:0.84: Closing input extension [ 40.357364][ T24] em28xx 1-1:0.84: Freeing device [ 40.359008][ T9] em28xx 5-1:0.84: Closing input extension [ 40.381014][ T41] em28xx 4-1:0.84: Freeing device [ 40.384194][ T9] em28xx 5-1:0.84: Freeing device [ 40.654913][ T2823] usb 3-1: new high-speed USB device number 3 using dummy_hcd [ 40.674882][ T24] usb 1-1: new high-speed USB device number 3 using dummy_hcd [ 40.684874][ T1115] usb 2-1: new high-speed USB device number 3 using dummy_hcd [ 40.685090][ T41] usb 4-1: new high-speed USB device number 3 using dummy_hcd [ 40.734847][ T9] usb 5-1: new high-speed USB device number 3 using dummy_hcd [ 40.806539][ T2823] usb 3-1: config 0 has an invalid interface number: 84 but max is 0 [ 40.814777][ T2823] usb 3-1: config 0 has no interface number 0 [ 40.820938][ T2823] usb 3-1: config 0 interface 84 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 40.830886][ T2823] usb 3-1: config 0 interface 84 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 0 [ 40.842768][ T24] usb 1-1: config 0 has an invalid interface number: 84 but max is 0 [ 40.850987][ T24] usb 1-1: config 0 has no interface number 0 [ 40.856327][ T1115] usb 2-1: config 0 has an invalid interface number: 84 but max is 0 [ 40.857445][ T24] usb 1-1: config 0 interface 84 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 40.865194][ T1115] usb 2-1: config 0 has no interface number 0 [ 40.865843][ T1115] usb 2-1: config 0 interface 84 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 40.875084][ T24] usb 1-1: config 0 interface 84 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 0 [ 40.881163][ T1115] usb 2-1: config 0 interface 84 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 0 [ 40.891221][ T2823] usb 3-1: New USB device found, idVendor=eb1a, idProduct=e305, bcdDevice=44.33 [ 40.903693][ T1115] usb 2-1: New USB device found, idVendor=eb1a, idProduct=e305, bcdDevice=44.33 [ 40.910669][ T2823] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 40.919705][ T1115] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 40.928714][ T2823] usb 3-1: Product: syz [ 40.936670][ T1115] usb 2-1: Product: syz [ 40.944633][ T2823] usb 3-1: Manufacturer: syz [ 40.948805][ T1115] usb 2-1: Manufacturer: syz [ 40.952939][ T2823] usb 3-1: SerialNumber: syz [ 40.957532][ T1115] usb 2-1: SerialNumber: syz [ 40.960052][ T9] usb 5-1: config 0 has an invalid interface number: 84 but max is 0 [ 40.962590][ T41] usb 4-1: config 0 has an invalid interface number: 84 but max is 0 [ 40.966723][ T9] usb 5-1: config 0 has no interface number 0 [ 40.967193][ T9] usb 5-1: config 0 interface 84 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 40.971395][ T41] usb 4-1: config 0 has no interface number 0 [ 40.971434][ T41] usb 4-1: config 0 interface 84 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 40.979489][ T9] usb 5-1: config 0 interface 84 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 0 [ 40.982142][ T9] usb 5-1: New USB device found, idVendor=eb1a, idProduct=e305, bcdDevice=44.33 [ 40.987636][ T41] usb 4-1: config 0 interface 84 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 0 [ 40.993751][ T9] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 41.006729][ T41] usb 4-1: New USB device found, idVendor=eb1a, idProduct=e305, bcdDevice=44.33 [ 41.009644][ T9] usb 5-1: Product: syz [ 41.019505][ T41] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 41.029308][ T9] usb 5-1: Manufacturer: syz [ 41.029330][ T9] usb 5-1: SerialNumber: syz [ 41.038381][ T41] usb 4-1: Product: syz [ 41.049729][ T1115] usb 2-1: config 0 descriptor?? [ 41.056223][ T41] usb 4-1: Manufacturer: syz [ 41.080100][ T9] usb 5-1: config 0 descriptor?? [ 41.082109][ T41] usb 4-1: SerialNumber: syz [ 41.093884][ T9] em28xx 5-1:0.84: New device syz syz @ 480 Mbps (eb1a:e305, interface 84, class 84) [ 41.097173][ T2823] usb 3-1: config 0 descriptor?? [ 41.100586][ T9] em28xx 5-1:0.84: Video interface 84 found: bulk [ 41.118482][ T2823] em28xx 3-1:0.84: New device syz syz @ 480 Mbps (eb1a:e305, interface 84, class 84) [ 41.124281][ T1115] em28xx 2-1:0.84: New device syz syz @ 480 Mbps (eb1a:e305, interface 84, class 84) [ 41.124664][ T2823] em28xx 3-1:0.84: Video interface 84 found: bulk [ 41.131212][ T1115] em28xx 2-1:0.84: Video interface 84 found: bulk [ 41.142467][ T41] usb 4-1: config 0 descriptor?? [ 41.168657][ T24] usb 1-1: New USB device found, idVendor=eb1a, idProduct=e305, bcdDevice=44.33 [ 41.179528][ T24] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 41.187676][ T24] usb 1-1: Product: syz [ 41.191858][ T24] usb 1-1: Manufacturer: syz [ 41.196514][ T24] usb 1-1: SerialNumber: syz [ 41.205077][ T41] em28xx 4-1:0.84: New device syz syz @ 480 Mbps (eb1a:e305, interface 84, class 84) [ 41.214632][ T41] em28xx 4-1:0.84: Video interface 84 found: bulk [ 41.224334][ T24] usb 1-1: config 0 descriptor?? [ 41.233544][ T24] em28xx 1-1:0.84: New device syz syz @ 480 Mbps (eb1a:e305, interface 84, class 84) [ 41.243279][ T24] em28xx 1-1:0.84: Video interface 84 found: bulk executing program executing program executing program [ 41.345054][ T9] em28xx 5-1:0.84: unknown em28xx chip ID (0) executing program executing program [ 41.395962][ T1115] em28xx 2-1:0.84: unknown em28xx chip ID (0) [ 41.415262][ T2823] em28xx 3-1:0.84: unknown em28xx chip ID (0) [ 41.429640][ T9] em28xx 5-1:0.84: reading from i2c device at 0xa0 failed (error=-5) [ 41.437925][ T9] em28xx 5-1:0.84: board has no eeprom [ 41.456794][ T41] em28xx 4-1:0.84: unknown em28xx chip ID (0) [ 41.479353][ T1115] em28xx 2-1:0.84: reading from i2c device at 0xa0 failed (error=-5) [ 41.487801][ T1115] em28xx 2-1:0.84: board has no eeprom [ 41.495281][ T24] em28xx 1-1:0.84: unknown em28xx chip ID (0) [ 41.502854][ T2823] em28xx 3-1:0.84: reading from i2c device at 0xa0 failed (error=-5) [ 41.511091][ T2823] em28xx 3-1:0.84: board has no eeprom [ 41.514867][ T9] em28xx 5-1:0.84: Identified as KWorld DVB-T 305U (card=47) [ 41.524037][ T9] em28xx 5-1:0.84: analog set to bulk mode. [ 41.530082][ T2990] em28xx 5-1:0.84: Registering V4L2 extension [ 41.543246][ T9] usb 5-1: USB disconnect, device number 3 [ 41.549498][ T1115] em28xx 2-1:0.84: Identified as KWorld DVB-T 305U (card=47) [ 41.556506][ T41] em28xx 4-1:0.84: reading from i2c device at 0xa0 failed (error=-5) [ 41.556979][ T1115] em28xx 2-1:0.84: analog set to bulk mode. [ 41.565059][ T41] em28xx 4-1:0.84: board has no eeprom [ 41.572501][ T9] em28xx 5-1:0.84: Disconnecting em28xx [ 41.584479][ T2823] em28xx 3-1:0.84: Identified as KWorld DVB-T 305U (card=47) [ 41.585961][ T1115] usb 2-1: USB disconnect, device number 3 [ 41.592165][ T2823] em28xx 3-1:0.84: analog set to bulk mode. [ 41.598950][ T1115] em28xx 2-1:0.84: Disconnecting em28xx [ 41.616493][ T24] em28xx 1-1:0.84: reading from i2c device at 0xa0 failed (error=-5) [ 41.624635][ T24] em28xx 1-1:0.84: board has no eeprom [ 41.634887][ T2823] usb 3-1: USB disconnect, device number 3 [ 41.641375][ T2990] em28xx 5-1:0.84: Config register raw data: 0xffffffed [ 41.641478][ T2823] em28xx 3-1:0.84: Disconnecting em28xx [ 41.648567][ T2990] em28xx 5-1:0.84: AC97 chip type couldn't be determined [ 41.648599][ T2990] em28xx 5-1:0.84: No AC97 audio processor [ 41.651097][ T2990] usb 5-1: Decoder not found [ 41.664856][ T41] em28xx 4-1:0.84: Identified as KWorld DVB-T 305U (card=47) [ 41.667569][ T2990] em28xx 5-1:0.84: failed to create media graph [ 41.671909][ T41] em28xx 4-1:0.84: analog set to bulk mode. [ 41.680855][ T2990] em28xx 5-1:0.84: V4L2 device video0 deregistered [ 41.698102][ T41] usb 4-1: USB disconnect, device number 3 [ 41.698871][ T41] em28xx 4-1:0.84: Disconnecting em28xx [ 41.711196][ T2990] em28xx 5-1:0.84: Remote control support is not available for this card. [ 41.714851][ T24] em28xx 1-1:0.84: Identified as KWorld DVB-T 305U (card=47) [ 41.719839][ T2976] em28xx 2-1:0.84: Registering V4L2 extension [ 41.727156][ T24] em28xx 1-1:0.84: analog set to bulk mode. [ 41.742967][ T24] usb 1-1: USB disconnect, device number 3 [ 41.761864][ T24] em28xx 1-1:0.84: Disconnecting em28xx [ 41.781402][ T2976] em28xx 2-1:0.84: Config register raw data: 0xffffffed [ 41.788560][ T2976] em28xx 2-1:0.84: AC97 chip type couldn't be determined [ 41.795841][ T2976] em28xx 2-1:0.84: No AC97 audio processor [ 41.802506][ T2976] usb 2-1: Decoder not found [ 41.807203][ T2976] em28xx 2-1:0.84: failed to create media graph [ 41.813482][ T2976] em28xx 2-1:0.84: V4L2 device video0 deregistered [ 41.821024][ T2976] em28xx 2-1:0.84: Remote control support is not available for this card. [ 41.829660][ T2992] em28xx 3-1:0.84: Registering V4L2 extension [ 41.864423][ T2992] em28xx 3-1:0.84: Config register raw data: 0xffffffed [ 41.871473][ T2992] em28xx 3-1:0.84: AC97 chip type couldn't be determined [ 41.878551][ T2992] em28xx 3-1:0.84: No AC97 audio processor [ 41.885315][ T2992] usb 3-1: Decoder not found [ 41.889944][ T2992] em28xx 3-1:0.84: failed to create media graph [ 41.896290][ T2992] em28xx 3-1:0.84: V4L2 device video0 deregistered [ 41.904011][ T2992] em28xx 3-1:0.84: Remote control support is not available for this card. [ 41.913793][ T29] audit: type=1400 audit(1729819881.718:84): avc: denied { remove_name } for pid=2842 comm="syslogd" name="messages" dev="tmpfs" ino=2 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 41.913837][ T2989] em28xx 4-1:0.84: Registering V4L2 extension [ 41.936346][ T29] audit: type=1400 audit(1729819881.718:85): avc: denied { rename } for pid=2842 comm="syslogd" name="messages" dev="tmpfs" ino=2 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 41.981724][ T2989] em28xx 4-1:0.84: Config register raw data: 0xffffffed [ 41.988848][ T2989] em28xx 4-1:0.84: AC97 chip type couldn't be determined [ 41.995974][ T2989] em28xx 4-1:0.84: No AC97 audio processor [ 42.002700][ T2989] usb 4-1: Decoder not found [ 42.007452][ T2989] em28xx 4-1:0.84: failed to create media graph [ 42.013734][ T2989] em28xx 4-1:0.84: V4L2 device video0 deregistered [ 42.022851][ T2989] em28xx 4-1:0.84: Remote control support is not available for this card. [ 42.031468][ T2974] em28xx 1-1:0.84: Registering V4L2 extension [ 42.066599][ T2974] em28xx 1-1:0.84: Config register raw data: 0xffffffed [ 42.073565][ T2974] em28xx 1-1:0.84: AC97 chip type couldn't be determined [ 42.080669][ T2974] em28xx 1-1:0.84: No AC97 audio processor [ 42.089329][ T2974] usb 1-1: Decoder not found [ 42.093982][ T2974] em28xx 1-1:0.84: failed to create media graph [ 42.100305][ T2974] em28xx 1-1:0.84: V4L2 device video0 deregistered [ 42.107749][ T2974] em28xx 1-1:0.84: Remote control support is not available for this card. [ 42.116431][ T9] em28xx 5-1:0.84: Closing input extension [ 42.123163][ T1115] em28xx 2-1:0.84: Closing input extension [ 42.130102][ T9] em28xx 5-1:0.84: Freeing device [ 42.135543][ T2823] em28xx 3-1:0.84: Closing input extension [ 42.142875][ T41] em28xx 4-1:0.84: Closing input extension [ 42.143934][ T1115] em28xx 2-1:0.84: Freeing device [ 42.149376][ T24] em28xx 1-1:0.84: Closing input extension [ 42.169057][ T41] em28xx 4-1:0.84: Freeing device [ 42.175495][ T24] em28xx 1-1:0.84: Freeing device [ 42.186189][ T2823] em28xx 3-1:0.84: Freeing device [ 42.454879][ T1115] usb 2-1: new high-speed USB device number 4 using dummy_hcd [ 42.484885][ T9] usb 5-1: new high-speed USB device number 4 using dummy_hcd [ 42.484885][ T41] usb 4-1: new high-speed USB device number 4 using dummy_hcd [ 42.504892][ T24] usb 1-1: new high-speed USB device number 4 using dummy_hcd [ 42.512747][ T2823] usb 3-1: new high-speed USB device number 4 using dummy_hcd [ 42.616113][ T1115] usb 2-1: config 0 has an invalid interface number: 84 but max is 0 [ 42.624273][ T1115] usb 2-1: config 0 has no interface number 0 [ 42.630533][ T1115] usb 2-1: config 0 interface 84 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 42.640455][ T1115] usb 2-1: config 0 interface 84 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 0 [ 42.646277][ T41] usb 4-1: config 0 has an invalid interface number: 84 but max is 0 [ 42.658484][ T41] usb 4-1: config 0 has no interface number 0 [ 42.660403][ T1115] usb 2-1: New USB device found, idVendor=eb1a, idProduct=e305, bcdDevice=44.33 [ 42.665028][ T41] usb 4-1: config 0 interface 84 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 42.673683][ T1115] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 42.683394][ T41] usb 4-1: config 0 interface 84 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 0 [ 42.691426][ T1115] usb 2-1: Product: syz [ 42.703031][ T24] usb 1-1: config 0 has an invalid interface number: 84 but max is 0 [ 42.705413][ T1115] usb 2-1: Manufacturer: syz [ 42.705434][ T1115] usb 2-1: SerialNumber: syz [ 42.709051][ T9] usb 5-1: config 0 has an invalid interface number: 84 but max is 0 [ 42.713535][ T24] usb 1-1: config 0 has no interface number 0 [ 42.718195][ T9] usb 5-1: config 0 has no interface number 0 [ 42.723382][ T24] usb 1-1: config 0 interface 84 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 42.731580][ T9] usb 5-1: config 0 interface 84 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 42.736993][ T24] usb 1-1: config 0 interface 84 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 0 [ 42.743082][ T9] usb 5-1: config 0 interface 84 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 0 [ 42.753234][ T41] usb 4-1: New USB device found, idVendor=eb1a, idProduct=e305, bcdDevice=44.33 [ 42.766134][ T9] usb 5-1: New USB device found, idVendor=eb1a, idProduct=e305, bcdDevice=44.33 [ 42.772603][ T41] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 42.782431][ T9] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 42.791438][ T41] usb 4-1: Product: syz [ 42.800473][ T9] usb 5-1: Product: syz [ 42.800494][ T9] usb 5-1: Manufacturer: syz [ 42.808519][ T41] usb 4-1: Manufacturer: syz [ 42.816501][ T9] usb 5-1: SerialNumber: syz [ 42.831228][ T1115] usb 2-1: config 0 descriptor?? [ 42.834099][ T41] usb 4-1: SerialNumber: syz [ 42.840390][ T9] usb 5-1: config 0 descriptor?? [ 42.855765][ T24] usb 1-1: New USB device found, idVendor=eb1a, idProduct=e305, bcdDevice=44.33 [ 42.856543][ T1115] em28xx 2-1:0.84: New device syz syz @ 480 Mbps (eb1a:e305, interface 84, class 84) [ 42.864897][ T24] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 42.874346][ T1115] em28xx 2-1:0.84: Video interface 84 found: bulk [ 42.881431][ T9] em28xx 5-1:0.84: New device syz syz @ 480 Mbps (eb1a:e305, interface 84, class 84) [ 42.882469][ T24] usb 1-1: Product: syz [ 42.888938][ T9] em28xx 5-1:0.84: Video interface 84 found: bulk [ 42.898443][ T24] usb 1-1: Manufacturer: syz [ 42.898464][ T24] usb 1-1: SerialNumber: syz [ 42.898543][ T2823] usb 3-1: config 0 has an invalid interface number: 84 but max is 0 [ 42.926780][ T2823] usb 3-1: config 0 has no interface number 0 [ 42.934847][ T41] usb 4-1: config 0 descriptor?? [ 42.940042][ T2823] usb 3-1: config 0 interface 84 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 42.950263][ T2823] usb 3-1: config 0 interface 84 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 0 [ 42.962574][ T41] em28xx 4-1:0.84: New device syz syz @ 480 Mbps (eb1a:e305, interface 84, class 84) [ 42.972151][ T41] em28xx 4-1:0.84: Video interface 84 found: bulk [ 42.981915][ T24] usb 1-1: config 0 descriptor?? [ 42.987721][ T2823] usb 3-1: New USB device found, idVendor=eb1a, idProduct=e305, bcdDevice=44.33 [ 42.997046][ T2823] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 43.005119][ T2823] usb 3-1: Product: syz [ 43.009329][ T2823] usb 3-1: Manufacturer: syz executing program executing program [ 43.013968][ T2823] usb 3-1: SerialNumber: syz [ 43.021382][ T24] em28xx 1-1:0.84: New device syz syz @ 480 Mbps (eb1a:e305, interface 84, class 84) [ 43.030982][ T24] em28xx 1-1:0.84: Video interface 84 found: bulk [ 43.040530][ T2823] usb 3-1: config 0 descriptor?? [ 43.049174][ T2823] em28xx 3-1:0.84: New device syz syz @ 480 Mbps (eb1a:e305, interface 84, class 84) [ 43.058860][ T2823] em28xx 3-1:0.84: Video interface 84 found: bulk executing program [ 43.115288][ T1115] em28xx 2-1:0.84: unknown em28xx chip ID (0) [ 43.135145][ T9] em28xx 5-1:0.84: unknown em28xx chip ID (0) executing program executing program [ 43.201745][ T1115] em28xx 2-1:0.84: reading from i2c device at 0xa0 failed (error=-5) [ 43.210263][ T1115] em28xx 2-1:0.84: board has no eeprom [ 43.225082][ T41] em28xx 4-1:0.84: unknown em28xx chip ID (0) [ 43.229140][ T9] em28xx 5-1:0.84: reading from i2c device at 0xa0 failed (error=-5) [ 43.239351][ T9] em28xx 5-1:0.84: board has no eeprom [ 43.256462][ T24] em28xx 1-1:0.84: unknown em28xx chip ID (0) [ 43.274833][ T1115] em28xx 2-1:0.84: Identified as KWorld DVB-T 305U (card=47) [ 43.282282][ T1115] em28xx 2-1:0.84: analog set to bulk mode. [ 43.288315][ T2976] em28xx 2-1:0.84: Registering V4L2 extension [ 43.305783][ T2823] em28xx 3-1:0.84: unknown em28xx chip ID (0) [ 43.308487][ T1115] usb 2-1: USB disconnect, device number 4 [ 43.318519][ T9] em28xx 5-1:0.84: Identified as KWorld DVB-T 305U (card=47) [ 43.326248][ T9] em28xx 5-1:0.84: analog set to bulk mode. [ 43.327392][ T41] em28xx 4-1:0.84: reading from i2c device at 0xa0 failed (error=-5) [ 43.340705][ T41] em28xx 4-1:0.84: board has no eeprom [ 43.341902][ T1115] em28xx 2-1:0.84: Disconnecting em28xx [ 43.353922][ T9] usb 5-1: USB disconnect, device number 4 [ 43.361466][ T9] em28xx 5-1:0.84: Disconnecting em28xx [ 43.361670][ T24] em28xx 1-1:0.84: reading from i2c device at 0xa0 failed (error=-5) [ 43.375299][ T24] em28xx 1-1:0.84: board has no eeprom [ 43.387750][ T2976] em28xx 2-1:0.84: Config register raw data: 0xffffffed [ 43.394844][ T2976] em28xx 2-1:0.84: AC97 chip type couldn't be determined [ 43.401887][ T2976] em28xx 2-1:0.84: No AC97 audio processor [ 43.407151][ T2823] em28xx 3-1:0.84: reading from i2c device at 0xa0 failed (error=-5) [ 43.411074][ T2976] usb 2-1: Decoder not found [ 43.416128][ T2823] em28xx 3-1:0.84: board has no eeprom [ 43.420512][ T2976] em28xx 2-1:0.84: failed to create media graph [ 43.426640][ T41] em28xx 4-1:0.84: Identified as KWorld DVB-T 305U (card=47) [ 43.433923][ T2976] em28xx 2-1:0.84: V4L2 device video0 deregistered [ 43.439799][ T41] em28xx 4-1:0.84: analog set to bulk mode. [ 43.449184][ T2976] em28xx 2-1:0.84: Remote control support is not available for this card. [ 43.454963][ T24] em28xx 1-1:0.84: Identified as KWorld DVB-T 305U (card=47) [ 43.461153][ T2990] em28xx 5-1:0.84: Registering V4L2 extension [ 43.468280][ T24] em28xx 1-1:0.84: analog set to bulk mode. [ 43.485898][ T41] usb 4-1: USB disconnect, device number 4 [ 43.494502][ T41] em28xx 4-1:0.84: Disconnecting em28xx [ 43.503228][ T24] usb 1-1: USB disconnect, device number 4 [ 43.513120][ T24] em28xx 1-1:0.84: Disconnecting em28xx [ 43.544880][ T2823] em28xx 3-1:0.84: Identified as KWorld DVB-T 305U (card=47) [ 43.552343][ T2823] em28xx 3-1:0.84: analog set to bulk mode. [ 43.564039][ T2823] usb 3-1: USB disconnect, device number 4 [ 43.579479][ T2990] em28xx 5-1:0.84: Config register raw data: 0xffffffed [ 43.579696][ T2823] em28xx 3-1:0.84: Disconnecting em28xx [ 43.586541][ T2990] em28xx 5-1:0.84: AC97 chip type couldn't be determined [ 43.586562][ T2990] em28xx 5-1:0.84: No AC97 audio processor [ 43.606047][ T2990] usb 5-1: Decoder not found [ 43.610673][ T2990] em28xx 5-1:0.84: failed to create media graph [ 43.617015][ T2990] em28xx 5-1:0.84: V4L2 device video0 deregistered [ 43.624341][ T2990] em28xx 5-1:0.84: Remote control support is not available for this card. [ 43.632987][ T2974] em28xx 4-1:0.84: Registering V4L2 extension [ 43.669738][ T2974] em28xx 4-1:0.84: Config register raw data: 0xffffffed [ 43.676815][ T2974] em28xx 4-1:0.84: AC97 chip type couldn't be determined [ 43.683857][ T2974] em28xx 4-1:0.84: No AC97 audio processor [ 43.690743][ T2974] usb 4-1: Decoder not found [ 43.695410][ T2974] em28xx 4-1:0.84: failed to create media graph [ 43.701711][ T2974] em28xx 4-1:0.84: V4L2 device video0 deregistered [ 43.709295][ T2974] em28xx 4-1:0.84: Remote control support is not available for this card. [ 43.717902][ T2989] em28xx 1-1:0.84: Registering V4L2 extension [ 43.753398][ T2989] em28xx 1-1:0.84: Config register raw data: 0xffffffed [ 43.760418][ T2989] em28xx 1-1:0.84: AC97 chip type couldn't be determined [ 43.768657][ T2989] em28xx 1-1:0.84: No AC97 audio processor [ 43.776767][ T2989] usb 1-1: Decoder not found [ 43.781396][ T2989] em28xx 1-1:0.84: failed to create media graph [ 43.787718][ T2989] em28xx 1-1:0.84: V4L2 device video0 deregistered [ 43.795293][ T2989] em28xx 1-1:0.84: Remote control support is not available for this card. [ 43.803883][ T1115] em28xx 2-1:0.84: Closing input extension [ 43.810345][ T2992] em28xx 3-1:0.84: Registering V4L2 extension [ 43.811652][ T1115] em28xx 2-1:0.84: Freeing device [ 43.854887][ T2992] em28xx 3-1:0.84: Config register raw data: 0xffffffed [ 43.861858][ T2992] em28xx 3-1:0.84: AC97 chip type couldn't be determined [ 43.869100][ T2992] em28xx 3-1:0.84: No AC97 audio processor [ 43.877349][ T2992] usb 3-1: Decoder not found [ 43.881990][ T2992] em28xx 3-1:0.84: failed to create media graph [ 43.888318][ T2992] em28xx 3-1:0.84: V4L2 device video0 deregistered [ 43.895557][ T2992] em28xx 3-1:0.84: Remote control support is not available for this card. [ 43.904134][ T2823] em28xx 3-1:0.84: Closing input extension [ 43.910682][ T9] em28xx 5-1:0.84: Closing input extension [ 43.911387][ T2823] em28xx 3-1:0.84: Freeing device [ 43.918945][ T9] em28xx 5-1:0.84: Freeing device [ 43.921630][ T41] em28xx 4-1:0.84: Closing input extension [ 43.936600][ T24] em28xx 1-1:0.84: Closing input extension [ 43.949189][ T41] em28xx 4-1:0.84: Freeing device [ 43.955850][ T24] em28xx 1-1:0.84: Freeing device [ 44.114860][ T1115] usb 2-1: new high-speed USB device number 5 using dummy_hcd [ 44.214850][ T9] usb 5-1: new high-speed USB device number 5 using dummy_hcd [ 44.264867][ T2823] usb 3-1: new high-speed USB device number 5 using dummy_hcd [ 44.266395][ T1115] usb 2-1: config 0 has an invalid interface number: 84 but max is 0 [ 44.280539][ T1115] usb 2-1: config 0 has no interface number 0 [ 44.286732][ T1115] usb 2-1: config 0 interface 84 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 44.296660][ T1115] usb 2-1: config 0 interface 84 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 0 [ 44.304860][ T24] usb 1-1: new high-speed USB device number 5 using dummy_hcd [ 44.309518][ T1115] usb 2-1: New USB device found, idVendor=eb1a, idProduct=e305, bcdDevice=44.33 [ 44.314115][ T41] usb 4-1: new high-speed USB device number 5 using dummy_hcd [ 44.322979][ T1115] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 44.338536][ T1115] usb 2-1: Product: syz [ 44.342693][ T1115] usb 2-1: Manufacturer: syz [ 44.347344][ T1115] usb 2-1: SerialNumber: syz [ 44.353513][ T1115] usb 2-1: config 0 descriptor?? [ 44.360835][ T1115] em28xx 2-1:0.84: New device syz syz @ 480 Mbps (eb1a:e305, interface 84, class 84) [ 44.370377][ T1115] em28xx 2-1:0.84: Video interface 84 found: bulk [ 44.396443][ T9] usb 5-1: config 0 has an invalid interface number: 84 but max is 0 [ 44.404604][ T9] usb 5-1: config 0 has no interface number 0 [ 44.410789][ T9] usb 5-1: config 0 interface 84 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 44.420668][ T9] usb 5-1: config 0 interface 84 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 0 [ 44.426537][ T2823] usb 3-1: config 0 has an invalid interface number: 84 but max is 0 [ 44.433445][ T9] usb 5-1: New USB device found, idVendor=eb1a, idProduct=e305, bcdDevice=44.33 [ 44.438624][ T2823] usb 3-1: config 0 has no interface number 0 [ 44.447681][ T9] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 44.453956][ T2823] usb 3-1: config 0 interface 84 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 44.461793][ T9] usb 5-1: Product: syz [ 44.471639][ T2823] usb 3-1: config 0 interface 84 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 0 [ 44.475802][ T9] usb 5-1: Manufacturer: syz [ 44.489449][ T2823] usb 3-1: New USB device found, idVendor=eb1a, idProduct=e305, bcdDevice=44.33 [ 44.490334][ T9] usb 5-1: SerialNumber: syz [ 44.499448][ T2823] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 44.507035][ T9] usb 5-1: config 0 descriptor?? [ 44.512054][ T2823] usb 3-1: Product: syz [ 44.521305][ T2823] usb 3-1: Manufacturer: syz [ 44.525973][ T2823] usb 3-1: SerialNumber: syz [ 44.525968][ T9] em28xx 5-1:0.84: New device syz syz @ 480 Mbps (eb1a:e305, interface 84, class 84) [ 44.526005][ T9] em28xx 5-1:0.84: Video interface 84 found: bulk [ 44.532848][ T24] usb 1-1: config 0 has an invalid interface number: 84 but max is 0 [ 44.554822][ T24] usb 1-1: config 0 has no interface number 0 executing program [ 44.561008][ T41] usb 4-1: config 0 has an invalid interface number: 84 but max is 0 [ 44.569204][ T41] usb 4-1: config 0 has no interface number 0 [ 44.575427][ T41] usb 4-1: config 0 interface 84 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 44.585433][ T41] usb 4-1: config 0 interface 84 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 0 [ 44.595354][ T24] usb 1-1: config 0 interface 84 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 44.605254][ T24] usb 1-1: config 0 interface 84 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 0 [ 44.615558][ T1115] em28xx 2-1:0.84: unknown em28xx chip ID (0) [ 44.618019][ T41] usb 4-1: New USB device found, idVendor=eb1a, idProduct=e305, bcdDevice=44.33 [ 44.630872][ T41] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 44.638926][ T41] usb 4-1: Product: syz [ 44.643088][ T41] usb 4-1: Manufacturer: syz [ 44.647748][ T41] usb 4-1: SerialNumber: syz [ 44.653496][ T2823] usb 3-1: config 0 descriptor?? [ 44.660806][ T24] usb 1-1: New USB device found, idVendor=eb1a, idProduct=e305, bcdDevice=44.33 [ 44.669960][ T24] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 44.678052][ T24] usb 1-1: Product: syz [ 44.682231][ T24] usb 1-1: Manufacturer: syz [ 44.686915][ T24] usb 1-1: SerialNumber: syz [ 44.693743][ T2823] em28xx 3-1:0.84: New device syz syz @ 480 Mbps (eb1a:e305, interface 84, class 84) [ 44.697986][ T1115] em28xx 2-1:0.84: reading from i2c device at 0xa0 failed (error=-5) executing program [ 44.703305][ T2823] em28xx 3-1:0.84: Video interface 84 found: bulk [ 44.711427][ T1115] em28xx 2-1:0.84: board has no eeprom [ 44.725210][ T41] usb 4-1: config 0 descriptor?? [ 44.733774][ T24] usb 1-1: config 0 descriptor?? [ 44.743357][ T41] em28xx 4-1:0.84: New device syz syz @ 480 Mbps (eb1a:e305, interface 84, class 84) [ 44.753114][ T41] em28xx 4-1:0.84: Video interface 84 found: bulk [ 44.762303][ T24] em28xx 1-1:0.84: New device syz syz @ 480 Mbps (eb1a:e305, interface 84, class 84) [ 44.771868][ T24] em28xx 1-1:0.84: Video interface 84 found: bulk [ 44.784889][ T1115] em28xx 2-1:0.84: Identified as KWorld DVB-T 305U (card=47) [ 44.792403][ T1115] em28xx 2-1:0.84: analog set to bulk mode. [ 44.798745][ T9] em28xx 5-1:0.84: unknown em28xx chip ID (0) [ 44.805191][ T2990] em28xx 2-1:0.84: Registering V4L2 extension [ 44.816419][ T1115] usb 2-1: USB disconnect, device number 5 [ 44.823195][ T1115] em28xx 2-1:0.84: Disconnecting em28xx executing program [ 44.880177][ T2990] em28xx 2-1:0.84: Config register raw data: 0xffffffed [ 44.887479][ T2990] em28xx 2-1:0.84: AC97 chip type couldn't be determined [ 44.894567][ T2990] em28xx 2-1:0.84: No AC97 audio processor [ 44.903246][ T9] em28xx 5-1:0.84: reading from i2c device at 0xa0 failed (error=-5) [ 44.911681][ T9] em28xx 5-1:0.84: board has no eeprom [ 44.918607][ T2990] usb 2-1: Decoder not found [ 44.923248][ T2990] em28xx 2-1:0.84: failed to create media graph executing program executing program [ 44.929629][ T2990] em28xx 2-1:0.84: V4L2 device video0 deregistered [ 44.937566][ T2990] em28xx 2-1:0.84: Remote control support is not available for this card. [ 44.945200][ T2823] em28xx 3-1:0.84: unknown em28xx chip ID (0) [ 44.946219][ T1115] em28xx 2-1:0.84: Closing input extension [ 44.960665][ T1115] em28xx 2-1:0.84: Freeing device [ 44.975101][ T9] em28xx 5-1:0.84: Identified as KWorld DVB-T 305U (card=47) [ 44.982754][ T9] em28xx 5-1:0.84: analog set to bulk mode. [ 44.989956][ T2990] em28xx 5-1:0.84: Registering V4L2 extension [ 45.006472][ T41] em28xx 4-1:0.84: unknown em28xx chip ID (0) [ 45.009846][ T9] usb 5-1: USB disconnect, device number 5 [ 45.035846][ T24] em28xx 1-1:0.84: unknown em28xx chip ID (0) [ 45.040794][ T9] em28xx 5-1:0.84: Disconnecting em28xx [ 45.043453][ T2823] em28xx 3-1:0.84: reading from i2c device at 0xa0 failed (error=-5) [ 45.056315][ T2823] em28xx 3-1:0.84: board has no eeprom [ 45.081260][ T2990] em28xx 5-1:0.84: Config register raw data: 0xffffffed [ 45.088546][ T2990] em28xx 5-1:0.84: AC97 chip type couldn't be determined [ 45.096042][ T2990] em28xx 5-1:0.84: No AC97 audio processor [ 45.103111][ T2990] usb 5-1: Decoder not found [ 45.107868][ T2990] em28xx 5-1:0.84: failed to create media graph [ 45.114450][ T41] em28xx 4-1:0.84: reading from i2c device at 0xa0 failed (error=-5) [ 45.122951][ T41] em28xx 4-1:0.84: board has no eeprom [ 45.124841][ T2990] em28xx 5-1:0.84: V4L2 device video0 deregistered [ 45.136349][ T2990] em28xx 5-1:0.84: Remote control support is not available for this card. [ 45.144809][ T2823] em28xx 3-1:0.84: Identified as KWorld DVB-T 305U (card=47) [ 45.145626][ T9] em28xx 5-1:0.84: Closing input extension [ 45.152293][ T2823] em28xx 3-1:0.84: analog set to bulk mode. [ 45.161907][ T9] em28xx 5-1:0.84: Freeing device [ 45.164012][ T2992] em28xx 3-1:0.84: Registering V4L2 extension [ 45.177070][ T24] em28xx 1-1:0.84: reading from i2c device at 0xa0 failed (error=-5) [ 45.185339][ T24] em28xx 1-1:0.84: board has no eeprom [ 45.201791][ T2823] usb 3-1: USB disconnect, device number 5 [ 45.207759][ T41] em28xx 4-1:0.84: Identified as KWorld DVB-T 305U (card=47) [ 45.215260][ T41] em28xx 4-1:0.84: analog set to bulk mode. [ 45.227467][ T2823] em28xx 3-1:0.84: Disconnecting em28xx [ 45.235775][ T41] usb 4-1: USB disconnect, device number 5 [ 45.242867][ T41] em28xx 4-1:0.84: Disconnecting em28xx [ 45.250075][ T24] em28xx 1-1:0.84: Identified as KWorld DVB-T 305U (card=47) [ 45.257793][ T24] em28xx 1-1:0.84: analog set to bulk mode. [ 45.274876][ T1115] usb 2-1: new high-speed USB device number 6 using dummy_hcd [ 45.275603][ T24] usb 1-1: USB disconnect, device number 5 [ 45.289649][ T24] em28xx 1-1:0.84: Disconnecting em28xx [ 45.295403][ T2992] em28xx 3-1:0.84: Config register raw data: 0xffffffed [ 45.302426][ T2992] em28xx 3-1:0.84: AC97 chip type couldn't be determined [ 45.309696][ T2992] em28xx 3-1:0.84: No AC97 audio processor [ 45.316677][ T2992] usb 3-1: Decoder not found [ 45.321294][ T2992] em28xx 3-1:0.84: failed to create media graph [ 45.328013][ T2992] em28xx 3-1:0.84: V4L2 device video0 deregistered [ 45.335598][ T2992] em28xx 3-1:0.84: Remote control support is not available for this card. [ 45.344477][ T2989] em28xx 4-1:0.84: Registering V4L2 extension [ 45.379787][ T2989] em28xx 4-1:0.84: Config register raw data: 0xffffffed [ 45.387227][ T2989] em28xx 4-1:0.84: AC97 chip type couldn't be determined [ 45.394251][ T2989] em28xx 4-1:0.84: No AC97 audio processor [ 45.401193][ T2989] usb 4-1: Decoder not found [ 45.405868][ T2989] em28xx 4-1:0.84: failed to create media graph [ 45.412131][ T2989] em28xx 4-1:0.84: V4L2 device video0 deregistered [ 45.421276][ T2989] em28xx 4-1:0.84: Remote control support is not available for this card. [ 45.429902][ T2974] em28xx 1-1:0.84: Registering V4L2 extension [ 45.446572][ T1115] usb 2-1: config 0 has an invalid interface number: 84 but max is 0 [ 45.454792][ T1115] usb 2-1: config 0 has no interface number 0 [ 45.461249][ T1115] usb 2-1: config 0 interface 84 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 45.471306][ T1115] usb 2-1: config 0 interface 84 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 0 [ 45.476904][ T2974] em28xx 1-1:0.84: Config register raw data: 0xffffffed [ 45.481498][ T9] usb 5-1: new high-speed USB device number 6 using dummy_hcd [ 45.488122][ T2974] em28xx 1-1:0.84: AC97 chip type couldn't be determined [ 45.500044][ T1115] usb 2-1: New USB device found, idVendor=eb1a, idProduct=e305, bcdDevice=44.33 [ 45.502598][ T2974] em28xx 1-1:0.84: No AC97 audio processor [ 45.511706][ T1115] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 45.511734][ T1115] usb 2-1: Product: syz [ 45.511759][ T1115] usb 2-1: Manufacturer: syz [ 45.511779][ T1115] usb 2-1: SerialNumber: syz [ 45.514136][ T1115] usb 2-1: config 0 descriptor?? [ 45.521116][ T2974] usb 1-1: Decoder not found [ 45.529185][ T1115] em28xx 2-1:0.84: New device syz syz @ 480 Mbps (eb1a:e305, interface 84, class 84) [ 45.529880][ T2974] em28xx 1-1:0.84: failed to create media graph [ 45.534458][ T1115] em28xx 2-1:0.84: Video interface 84 found: bulk [ 45.540418][ T2974] em28xx 1-1:0.84: V4L2 device video0 deregistered [ 45.580616][ T2974] em28xx 1-1:0.84: Remote control support is not available for this card. [ 45.589252][ T24] em28xx 1-1:0.84: Closing input extension [ 45.595399][ T2823] em28xx 3-1:0.84: Closing input extension [ 45.602620][ T24] em28xx 1-1:0.84: Freeing device [ 45.608082][ T41] em28xx 4-1:0.84: Closing input extension [ 45.614986][ T2823] em28xx 3-1:0.84: Freeing device [ 45.625877][ T41] em28xx 4-1:0.84: Freeing device [ 45.646485][ T9] usb 5-1: config 0 has an invalid interface number: 84 but max is 0 [ 45.654702][ T9] usb 5-1: config 0 has no interface number 0 [ 45.663064][ T9] usb 5-1: config 0 interface 84 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 45.673318][ T9] usb 5-1: config 0 interface 84 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 0 [ 45.688882][ T9] usb 5-1: New USB device found, idVendor=eb1a, idProduct=e305, bcdDevice=44.33 [ 45.698244][ T9] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 45.706352][ T9] usb 5-1: Product: syz [ 45.710586][ T9] usb 5-1: Manufacturer: syz [ 45.715269][ T9] usb 5-1: SerialNumber: syz [ 45.723639][ T9] usb 5-1: config 0 descriptor?? executing program [ 45.739226][ T9] em28xx 5-1:0.84: New device syz syz @ 480 Mbps (eb1a:e305, interface 84, class 84) [ 45.748897][ T9] em28xx 5-1:0.84: Video interface 84 found: bulk [ 45.785232][ T1115] em28xx 2-1:0.84: unknown em28xx chip ID (0) [ 45.868049][ T1115] em28xx 2-1:0.84: reading from i2c device at 0xa0 failed (error=-5) [ 45.876262][ T1115] em28xx 2-1:0.84: board has no eeprom executing program [ 45.934844][ T1115] em28xx 2-1:0.84: Identified as KWorld DVB-T 305U (card=47) [ 45.942367][ T1115] em28xx 2-1:0.84: analog set to bulk mode. [ 45.948438][ T2990] em28xx 2-1:0.84: Registering V4L2 extension [ 45.956772][ T41] usb 4-1: new high-speed USB device number 6 using dummy_hcd [ 45.964492][ T24] usb 1-1: new high-speed USB device number 6 using dummy_hcd [ 45.972151][ T2823] usb 3-1: new high-speed USB device number 6 using dummy_hcd [ 45.980061][ T2990] em28xx 2-1:0.84: reading from i2c device at 0xb8 failed (error=-5) [ 45.990401][ T1115] usb 2-1: USB disconnect, device number 6 [ 45.996930][ T2990] em28xx 2-1:0.84: reading from i2c device at 0xba failed (error=-19) [ 46.006160][ T1115] em28xx 2-1:0.84: Disconnecting em28xx [ 46.015244][ T9] em28xx 5-1:0.84: unknown em28xx chip ID (0) [ 46.030258][ T2990] em28xx 2-1:0.84: Config register raw data: 0xffffffed [ 46.037281][ T2990] em28xx 2-1:0.84: AC97 chip type couldn't be determined [ 46.044302][ T2990] em28xx 2-1:0.84: No AC97 audio processor [ 46.051568][ T2990] usb 2-1: Decoder not found [ 46.056234][ T2990] em28xx 2-1:0.84: failed to create media graph [ 46.062503][ T2990] em28xx 2-1:0.84: V4L2 device video0 deregistered [ 46.070160][ T2990] em28xx 2-1:0.84: Remote control support is not available for this card. [ 46.078762][ T1115] em28xx 2-1:0.84: Closing input extension [ 46.086428][ T1115] em28xx 2-1:0.84: Freeing device [ 46.109470][ T9] em28xx 5-1:0.84: reading from i2c device at 0xa0 failed (error=-5) [ 46.117692][ T9] em28xx 5-1:0.84: board has no eeprom [ 46.127062][ T24] usb 1-1: config 0 has an invalid interface number: 84 but max is 0 [ 46.135399][ T24] usb 1-1: config 0 has no interface number 0 [ 46.141804][ T41] usb 4-1: config 0 has an invalid interface number: 84 but max is 0 [ 46.150186][ T41] usb 4-1: config 0 has no interface number 0 [ 46.157432][ T2823] usb 3-1: config 0 has an invalid interface number: 84 but max is 0 [ 46.165592][ T2823] usb 3-1: config 0 has no interface number 0 [ 46.171712][ T24] usb 1-1: config 0 interface 84 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 46.174958][ T9] em28xx 5-1:0.84: Identified as KWorld DVB-T 305U (card=47) [ 46.181551][ T24] usb 1-1: config 0 interface 84 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 0 [ 46.181613][ T2823] usb 3-1: config 0 interface 84 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 46.189016][ T9] em28xx 5-1:0.84: analog set to bulk mode. [ 46.198867][ T2823] usb 3-1: config 0 interface 84 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 0 [ 46.208879][ T2990] em28xx 5-1:0.84: Registering V4L2 extension [ 46.214785][ T41] usb 4-1: config 0 interface 84 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 46.240384][ T41] usb 4-1: config 0 interface 84 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 0 [ 46.251035][ T2990] em28xx 5-1:0.84: reading from i2c device at 0xb8 failed (error=-5) [ 46.252467][ T24] usb 1-1: New USB device found, idVendor=eb1a, idProduct=e305, bcdDevice=44.33 [ 46.261750][ T9] usb 5-1: USB disconnect, device number 6 [ 46.268322][ T24] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 46.268350][ T24] usb 1-1: Product: syz [ 46.268369][ T24] usb 1-1: Manufacturer: syz [ 46.268406][ T24] usb 1-1: SerialNumber: syz [ 46.277430][ T24] usb 1-1: config 0 descriptor?? [ 46.284573][ T2990] em28xx 5-1:0.84: reading from i2c device at 0xba failed (error=-19) [ 46.299183][ T2823] usb 3-1: New USB device found, idVendor=eb1a, idProduct=e305, bcdDevice=44.33 [ 46.314529][ T9] em28xx 5-1:0.84: Disconnecting em28xx [ 46.319079][ T2823] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 46.332827][ T2823] usb 3-1: Product: syz [ 46.337077][ T2823] usb 3-1: Manufacturer: syz [ 46.341700][ T2823] usb 3-1: SerialNumber: syz [ 46.349913][ T2990] em28xx 5-1:0.84: Config register raw data: 0xffffffed [ 46.350180][ T24] em28xx 1-1:0.84: New device syz syz @ 480 Mbps (eb1a:e305, interface 84, class 84) [ 46.356987][ T2990] em28xx 5-1:0.84: AC97 chip type couldn't be determined [ 46.366469][ T24] em28xx 1-1:0.84: Video interface 84 found: bulk [ 46.373483][ T2990] em28xx 5-1:0.84: No AC97 audio processor [ 46.376577][ T2990] usb 5-1: Decoder not found [ 46.380425][ T41] usb 4-1: New USB device found, idVendor=eb1a, idProduct=e305, bcdDevice=44.33 [ 46.385809][ T2990] em28xx 5-1:0.84: failed to create media graph [ 46.390315][ T41] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 46.400112][ T2990] em28xx 5-1:0.84: V4L2 device video0 deregistered [ 46.405746][ T41] usb 4-1: Product: syz [ 46.405768][ T41] usb 4-1: Manufacturer: syz [ 46.405788][ T41] usb 4-1: SerialNumber: syz [ 46.426543][ T2823] usb 3-1: config 0 descriptor?? [ 46.430809][ T1115] usb 2-1: new high-speed USB device number 7 using dummy_hcd [ 46.438303][ T41] usb 4-1: config 0 descriptor?? [ 46.460316][ T2990] em28xx 5-1:0.84: Remote control support is not available for this card. [ 46.469470][ T9] em28xx 5-1:0.84: Closing input extension [ 46.472400][ T2823] em28xx 3-1:0.84: New device syz syz @ 480 Mbps (eb1a:e305, interface 84, class 84) [ 46.485291][ T2823] em28xx 3-1:0.84: Video interface 84 found: bulk [ 46.496283][ T9] em28xx 5-1:0.84: Freeing device [ 46.496364][ T41] em28xx 4-1:0.84: New device syz syz @ 480 Mbps (eb1a:e305, interface 84, class 84) executing program [ 46.510925][ T41] em28xx 4-1:0.84: Video interface 84 found: bulk [ 46.586694][ T1115] usb 2-1: config 0 has an invalid interface number: 84 but max is 0 [ 46.594965][ T1115] usb 2-1: config 0 has no interface number 0 [ 46.601203][ T1115] usb 2-1: config 0 interface 84 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 46.605206][ T24] em28xx 1-1:0.84: unknown em28xx chip ID (0) [ 46.611154][ T1115] usb 2-1: config 0 interface 84 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 0 executing program executing program [ 46.629241][ T1115] usb 2-1: New USB device found, idVendor=eb1a, idProduct=e305, bcdDevice=44.33 [ 46.638403][ T1115] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 46.646449][ T1115] usb 2-1: Product: syz [ 46.650634][ T1115] usb 2-1: Manufacturer: syz [ 46.655285][ T1115] usb 2-1: SerialNumber: syz [ 46.661943][ T1115] usb 2-1: config 0 descriptor?? [ 46.670197][ T1115] em28xx 2-1:0.84: New device syz syz @ 480 Mbps (eb1a:e305, interface 84, class 84) [ 46.679818][ T1115] em28xx 2-1:0.84: Video interface 84 found: bulk [ 46.709551][ T24] em28xx 1-1:0.84: reading from i2c device at 0xa0 failed (error=-5) [ 46.717762][ T24] em28xx 1-1:0.84: board has no eeprom [ 46.726113][ T41] em28xx 4-1:0.84: unknown em28xx chip ID (0) [ 46.735188][ T2823] em28xx 3-1:0.84: unknown em28xx chip ID (0) [ 46.774864][ T24] em28xx 1-1:0.84: Identified as KWorld DVB-T 305U (card=47) [ 46.782403][ T24] em28xx 1-1:0.84: analog set to bulk mode. [ 46.788484][ T2974] em28xx 1-1:0.84: Registering V4L2 extension [ 46.801985][ T24] usb 1-1: USB disconnect, device number 6 [ 46.815233][ T24] em28xx 1-1:0.84: Disconnecting em28xx [ 46.826090][ T2823] em28xx 3-1:0.84: reading from i2c device at 0xa0 failed (error=-5) [ 46.834235][ T2823] em28xx 3-1:0.84: board has no eeprom [ 46.835824][ T9] usb 5-1: new high-speed USB device number 7 using dummy_hcd [ 46.840286][ T41] em28xx 4-1:0.84: reading from i2c device at 0xa0 failed (error=-5) [ 46.855672][ T41] em28xx 4-1:0.84: board has no eeprom executing program [ 46.876426][ T2974] em28xx 1-1:0.84: Config register raw data: 0xffffffed [ 46.883485][ T2974] em28xx 1-1:0.84: AC97 chip type couldn't be determined [ 46.890610][ T2974] em28xx 1-1:0.84: No AC97 audio processor [ 46.897201][ T2974] usb 1-1: Decoder not found [ 46.901828][ T2974] em28xx 1-1:0.84: failed to create media graph [ 46.908150][ T2974] em28xx 1-1:0.84: V4L2 device video0 deregistered [ 46.916236][ T2974] em28xx 1-1:0.84: Remote control support is not available for this card. [ 46.924879][ T2823] em28xx 3-1:0.84: Identified as KWorld DVB-T 305U (card=47) [ 46.925546][ T1115] em28xx 2-1:0.84: unknown em28xx chip ID (0) [ 46.932269][ T2823] em28xx 3-1:0.84: analog set to bulk mode. [ 46.932332][ T2989] em28xx 3-1:0.84: Registering V4L2 extension [ 46.950685][ T41] em28xx 4-1:0.84: Identified as KWorld DVB-T 305U (card=47) [ 46.958126][ T41] em28xx 4-1:0.84: analog set to bulk mode. [ 46.971391][ T2823] usb 3-1: USB disconnect, device number 6 [ 46.980974][ T2823] em28xx 3-1:0.84: Disconnecting em28xx [ 46.988163][ T41] usb 4-1: USB disconnect, device number 6 [ 46.996324][ T41] em28xx 4-1:0.84: Disconnecting em28xx [ 47.007192][ T9] usb 5-1: config 0 has an invalid interface number: 84 but max is 0 [ 47.015449][ T9] usb 5-1: config 0 has no interface number 0 [ 47.023392][ T1115] em28xx 2-1:0.84: reading from i2c device at 0xa0 failed (error=-5) [ 47.023552][ T2989] em28xx 3-1:0.84: Config register raw data: 0xffffffed [ 47.031550][ T1115] em28xx 2-1:0.84: board has no eeprom [ 47.038503][ T2989] em28xx 3-1:0.84: AC97 chip type couldn't be determined [ 47.038523][ T2989] em28xx 3-1:0.84: No AC97 audio processor [ 47.039897][ T2989] usb 3-1: Decoder not found [ 47.044553][ T9] usb 5-1: config 0 interface 84 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 47.051269][ T2989] em28xx 3-1:0.84: failed to create media graph [ 47.057317][ T9] usb 5-1: config 0 interface 84 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 0 [ 47.062648][ T2989] em28xx 3-1:0.84: V4L2 device video0 deregistered [ 47.075508][ T9] usb 5-1: New USB device found, idVendor=eb1a, idProduct=e305, bcdDevice=44.33 [ 47.080987][ T2989] em28xx 3-1:0.84: Remote control support is not available for this card. [ 47.087769][ T9] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 47.094207][ T24] em28xx 1-1:0.84: Closing input extension [ 47.103222][ T9] usb 5-1: Product: syz [ 47.112604][ T2974] em28xx 4-1:0.84: Registering V4L2 extension [ 47.119756][ T9] usb 5-1: Manufacturer: syz [ 47.127230][ T24] em28xx 1-1:0.84: Freeing device [ 47.129798][ T9] usb 5-1: SerialNumber: syz [ 47.151025][ T1115] em28xx 2-1:0.84: Identified as KWorld DVB-T 305U (card=47) [ 47.158542][ T1115] em28xx 2-1:0.84: analog set to bulk mode. [ 47.177037][ T1115] usb 2-1: USB disconnect, device number 7 [ 47.184339][ T1115] em28xx 2-1:0.84: Disconnecting em28xx [ 47.201392][ T9] usb 5-1: config 0 descriptor?? [ 47.207299][ T2974] em28xx 4-1:0.84: Config register raw data: 0xffffffed [ 47.214347][ T2974] em28xx 4-1:0.84: AC97 chip type couldn't be determined [ 47.221705][ T2974] em28xx 4-1:0.84: No AC97 audio processor [ 47.231309][ T2974] usb 4-1: Decoder not found [ 47.232035][ T9] em28xx 5-1:0.84: New device syz syz @ 480 Mbps (eb1a:e305, interface 84, class 84) [ 47.235983][ T2974] em28xx 4-1:0.84: failed to create media graph [ 47.236019][ T2974] em28xx 4-1:0.84: V4L2 device video0 deregistered [ 47.237267][ T2974] em28xx 4-1:0.84: Remote control support is not available for this card. [ 47.246041][ T9] em28xx 5-1:0.84: Video interface 84 found: bulk [ 47.252546][ T2823] em28xx 3-1:0.84: Closing input extension [ 47.280216][ T2990] em28xx 2-1:0.84: Registering V4L2 extension [ 47.281532][ T2823] em28xx 3-1:0.84: Freeing device [ 47.345095][ T2990] em28xx 2-1:0.84: Config register raw data: 0xffffffed [ 47.352184][ T2990] em28xx 2-1:0.84: AC97 chip type couldn't be determined [ 47.359388][ T2990] em28xx 2-1:0.84: No AC97 audio processor [ 47.371424][ T2990] usb 2-1: Decoder not found [ 47.376255][ T2990] em28xx 2-1:0.84: failed to create media graph [ 47.382893][ T2990] em28xx 2-1:0.84: V4L2 device video0 deregistered executing program [ 47.391976][ T2990] em28xx 2-1:0.84: Remote control support is not available for this card. [ 47.400658][ T41] em28xx 4-1:0.84: Closing input extension [ 47.407323][ T1115] em28xx 2-1:0.84: Closing input extension [ 47.408867][ T41] em28xx 4-1:0.84: Freeing device [ 47.415148][ T1115] em28xx 2-1:0.84: Freeing device [ 47.488788][ T9] em28xx 5-1:0.84: unknown em28xx chip ID (0) [ 47.504924][ T24] usb 1-1: new high-speed USB device number 7 using dummy_hcd [ 47.578614][ T9] em28xx 5-1:0.84: reading from i2c device at 0xa0 failed (error=-5) [ 47.586905][ T9] em28xx 5-1:0.84: board has no eeprom [ 47.595022][ T2823] usb 3-1: new high-speed USB device number 7 using dummy_hcd [ 47.644858][ T9] em28xx 5-1:0.84: Identified as KWorld DVB-T 305U (card=47) [ 47.652371][ T9] em28xx 5-1:0.84: analog set to bulk mode. [ 47.658631][ T2990] em28xx 5-1:0.84: Registering V4L2 extension [ 47.670947][ T9] usb 5-1: USB disconnect, device number 7 [ 47.681390][ T24] usb 1-1: config 0 has an invalid interface number: 84 but max is 0 [ 47.689629][ T24] usb 1-1: config 0 has no interface number 0 [ 47.698321][ T24] usb 1-1: config 0 interface 84 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 47.699298][ T9] em28xx 5-1:0.84: Disconnecting em28xx [ 47.708271][ T24] usb 1-1: config 0 interface 84 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 0 [ 47.725592][ T41] usb 4-1: new high-speed USB device number 7 using dummy_hcd [ 47.735014][ T1115] usb 2-1: new high-speed USB device number 8 using dummy_hcd [ 47.735148][ T24] usb 1-1: New USB device found, idVendor=eb1a, idProduct=e305, bcdDevice=44.33 [ 47.751844][ T24] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 47.756790][ T2990] em28xx 5-1:0.84: Config register raw data: 0xffffffed [ 47.760053][ T24] usb 1-1: Product: syz [ 47.766925][ T2990] em28xx 5-1:0.84: AC97 chip type couldn't be determined [ 47.771041][ T24] usb 1-1: Manufacturer: syz [ 47.771062][ T24] usb 1-1: SerialNumber: syz [ 47.772451][ T2823] usb 3-1: config 0 has an invalid interface number: 84 but max is 0 [ 47.778316][ T2990] em28xx 5-1:0.84: No AC97 audio processor [ 47.782702][ T2823] usb 3-1: config 0 has no interface number 0 [ 47.807770][ T2823] usb 3-1: config 0 interface 84 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 47.809490][ T2990] usb 5-1: Decoder not found [ 47.817660][ T2823] usb 3-1: config 0 interface 84 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 0 [ 47.820414][ T2823] usb 3-1: New USB device found, idVendor=eb1a, idProduct=e305, bcdDevice=44.33 [ 47.822292][ T2990] em28xx 5-1:0.84: failed to create media graph [ 47.832139][ T2823] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 47.832166][ T2823] usb 3-1: Product: syz [ 47.832185][ T2823] usb 3-1: Manufacturer: syz [ 47.832204][ T2823] usb 3-1: SerialNumber: syz [ 47.835279][ T24] usb 1-1: config 0 descriptor?? [ 47.851988][ T2990] em28xx 5-1:0.84: V4L2 device video0 deregistered [ 47.857360][ T2823] usb 3-1: config 0 descriptor?? [ 47.865966][ T2990] em28xx 5-1:0.84: Remote control support is not available for this card. [ 47.873291][ T2823] em28xx 3-1:0.84: New device syz syz @ 480 Mbps (eb1a:e305, interface 84, class 84) [ 47.874516][ T9] em28xx 5-1:0.84: Closing input extension [ 47.880716][ T2823] em28xx 3-1:0.84: Video interface 84 found: bulk [ 47.888901][ T9] em28xx 5-1:0.84: Freeing device [ 47.896899][ T24] em28xx 1-1:0.84: New device syz syz @ 480 Mbps (eb1a:e305, interface 84, class 84) [ 47.930625][ T24] em28xx 1-1:0.84: Video interface 84 found: bulk [ 47.936189][ T1115] usb 2-1: config 0 has an invalid interface number: 84 but max is 0 [ 47.945354][ T1115] usb 2-1: config 0 has no interface number 0 [ 47.952142][ T1115] usb 2-1: config 0 interface 84 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 47.962148][ T1115] usb 2-1: config 0 interface 84 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 0 [ 47.973893][ T41] usb 4-1: config 0 has an invalid interface number: 84 but max is 0 [ 47.982372][ T41] usb 4-1: config 0 has no interface number 0 [ 47.990117][ T41] usb 4-1: config 0 interface 84 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 47.999579][ T1115] usb 2-1: New USB device found, idVendor=eb1a, idProduct=e305, bcdDevice=44.33 [ 48.000266][ T41] usb 4-1: config 0 interface 84 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 0 [ 48.009296][ T1115] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 48.021292][ T41] usb 4-1: New USB device found, idVendor=eb1a, idProduct=e305, bcdDevice=44.33 [ 48.027351][ T1115] usb 2-1: Product: syz [ 48.036352][ T41] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 48.036381][ T41] usb 4-1: Product: syz [ 48.036400][ T41] usb 4-1: Manufacturer: syz [ 48.036419][ T41] usb 4-1: SerialNumber: syz [ 48.041335][ T41] usb 4-1: config 0 descriptor?? [ 48.048892][ T1115] usb 2-1: Manufacturer: syz [ 48.056888][ T41] em28xx 4-1:0.84: New device syz syz @ 480 Mbps (eb1a:e305, interface 84, class 84) [ 48.057665][ T1115] usb 2-1: SerialNumber: syz [ 48.062096][ T41] em28xx 4-1:0.84: Video interface 84 found: bulk executing program executing program [ 48.069566][ T1115] usb 2-1: config 0 descriptor?? [ 48.103051][ T1115] em28xx 2-1:0.84: New device syz syz @ 480 Mbps (eb1a:e305, interface 84, class 84) [ 48.112742][ T1115] em28xx 2-1:0.84: Video interface 84 found: bulk [ 48.136336][ T2823] em28xx 3-1:0.84: unknown em28xx chip ID (0) [ 48.155206][ T24] em28xx 1-1:0.84: unknown em28xx chip ID (0) executing program [ 48.227977][ T2823] em28xx 3-1:0.84: reading from i2c device at 0xa0 failed (error=-5) [ 48.236214][ T2823] em28xx 3-1:0.84: board has no eeprom [ 48.243571][ T24] em28xx 1-1:0.84: reading from i2c device at 0xa0 failed (error=-5) [ 48.251794][ T24] em28xx 1-1:0.84: board has no eeprom executing program [ 48.284875][ T9] usb 5-1: new high-speed USB device number 8 using dummy_hcd [ 48.295004][ T2823] em28xx 3-1:0.84: Identified as KWorld DVB-T 305U (card=47) [ 48.302539][ T2823] em28xx 3-1:0.84: analog set to bulk mode. [ 48.308829][ T2974] em28xx 3-1:0.84: Registering V4L2 extension [ 48.315300][ T24] em28xx 1-1:0.84: Identified as KWorld DVB-T 305U (card=47) [ 48.322800][ T24] em28xx 1-1:0.84: analog set to bulk mode. [ 48.328887][ T41] em28xx 4-1:0.84: unknown em28xx chip ID (0) [ 48.337785][ T2823] usb 3-1: USB disconnect, device number 7 [ 48.344463][ T2823] em28xx 3-1:0.84: Disconnecting em28xx [ 48.363529][ T24] usb 1-1: USB disconnect, device number 7 [ 48.373144][ T24] em28xx 1-1:0.84: Disconnecting em28xx [ 48.374913][ T1115] em28xx 2-1:0.84: unknown em28xx chip ID (0) [ 48.385587][ T2974] em28xx 3-1:0.84: Config register raw data: 0xffffffed [ 48.392549][ T2974] em28xx 3-1:0.84: AC97 chip type couldn't be determined [ 48.399727][ T2974] em28xx 3-1:0.84: No AC97 audio processor [ 48.407431][ T2974] usb 3-1: Decoder not found [ 48.412071][ T2974] em28xx 3-1:0.84: failed to create media graph [ 48.418870][ T2974] em28xx 3-1:0.84: V4L2 device video0 deregistered [ 48.426390][ T2974] em28xx 3-1:0.84: Remote control support is not available for this card. [ 48.435076][ T2989] em28xx 1-1:0.84: Registering V4L2 extension [ 48.437363][ T9] usb 5-1: config 0 has an invalid interface number: 84 but max is 0 [ 48.442763][ T41] em28xx 4-1:0.84: reading from i2c device at 0xa0 failed (error=-5) [ 48.449370][ T9] usb 5-1: config 0 has no interface number 0 [ 48.457467][ T41] em28xx 4-1:0.84: board has no eeprom [ 48.470559][ T9] usb 5-1: config 0 interface 84 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 48.480636][ T9] usb 5-1: config 0 interface 84 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 0 [ 48.493374][ T9] usb 5-1: New USB device found, idVendor=eb1a, idProduct=e305, bcdDevice=44.33 [ 48.502665][ T9] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 48.503985][ T2989] em28xx 1-1:0.84: Config register raw data: 0xffffffed [ 48.510720][ T9] usb 5-1: Product: syz [ 48.510741][ T9] usb 5-1: Manufacturer: syz [ 48.510761][ T9] usb 5-1: SerialNumber: syz [ 48.512598][ T1115] em28xx 2-1:0.84: reading from i2c device at 0xa0 failed (error=-5) [ 48.518061][ T2989] em28xx 1-1:0.84: AC97 chip type couldn't be determined [ 48.521994][ T1115] em28xx 2-1:0.84: board has no eeprom [ 48.526802][ T2989] em28xx 1-1:0.84: No AC97 audio processor [ 48.535292][ T9] usb 5-1: config 0 descriptor?? [ 48.541582][ T41] em28xx 4-1:0.84: Identified as KWorld DVB-T 305U (card=47) [ 48.550214][ T9] em28xx 5-1:0.84: New device syz syz @ 480 Mbps (eb1a:e305, interface 84, class 84) [ 48.551808][ T41] em28xx 4-1:0.84: analog set to bulk mode. [ 48.557730][ T9] em28xx 5-1:0.84: Video interface 84 found: bulk [ 48.579081][ T41] usb 4-1: USB disconnect, device number 7 [ 48.584911][ T1115] em28xx 2-1:0.84: Identified as KWorld DVB-T 305U (card=47) [ 48.586194][ T41] em28xx 4-1:0.84: Disconnecting em28xx [ 48.591819][ T1115] em28xx 2-1:0.84: analog set to bulk mode. [ 48.608716][ T1115] usb 2-1: USB disconnect, device number 8 [ 48.614370][ T2989] usb 1-1: Decoder not found [ 48.624351][ T1115] em28xx 2-1:0.84: Disconnecting em28xx [ 48.627318][ T2989] em28xx 1-1:0.84: failed to create media graph [ 48.629459][ T2989] em28xx 1-1:0.84: V4L2 device video0 deregistered [ 48.647581][ T2989] em28xx 1-1:0.84: Remote control support is not available for this card. [ 48.656239][ T24] em28xx 1-1:0.84: Closing input extension [ 48.662352][ T2823] em28xx 3-1:0.84: Closing input extension [ 48.668320][ T2974] em28xx 4-1:0.84: Registering V4L2 extension [ 48.678176][ T24] em28xx 1-1:0.84: Freeing device [ 48.683885][ T2823] em28xx 3-1:0.84: Freeing device executing program [ 48.749396][ T2974] em28xx 4-1:0.84: Config register raw data: 0xffffffed [ 48.756471][ T2974] em28xx 4-1:0.84: AC97 chip type couldn't be determined [ 48.763538][ T2974] em28xx 4-1:0.84: No AC97 audio processor [ 48.772568][ T2974] usb 4-1: Decoder not found [ 48.777311][ T2974] em28xx 4-1:0.84: failed to create media graph [ 48.788741][ T2974] em28xx 4-1:0.84: V4L2 device video0 deregistered [ 48.797079][ T2974] em28xx 4-1:0.84: Remote control support is not available for this card. [ 48.805579][ T9] em28xx 5-1:0.84: unknown em28xx chip ID (0) [ 48.806032][ T41] em28xx 4-1:0.84: Closing input extension [ 48.818031][ T2990] em28xx 2-1:0.84: Registering V4L2 extension [ 48.820110][ T41] em28xx 4-1:0.84: Freeing device [ 48.896206][ T2990] em28xx 2-1:0.84: Config register raw data: 0xffffffed [ 48.903342][ T2990] em28xx 2-1:0.84: AC97 chip type couldn't be determined [ 48.910672][ T2990] em28xx 2-1:0.84: No AC97 audio processor [ 48.924191][ T2990] usb 2-1: Decoder not found [ 48.928912][ T2990] em28xx 2-1:0.84: failed to create media graph [ 48.936396][ T2990] em28xx 2-1:0.84: V4L2 device video0 deregistered [ 48.942992][ T9] em28xx 5-1:0.84: reading from i2c device at 0xa0 failed (error=-5) [ 48.951500][ T9] em28xx 5-1:0.84: board has no eeprom [ 48.958405][ T2990] em28xx 2-1:0.84: Remote control support is not available for this card. [ 48.958589][ T3111] ================================================================== [ 48.967071][ T1115] em28xx 2-1:0.84: Closing input extension [ 48.974971][ T3111] BUG: KASAN: slab-use-after-free in v4l2_fh_init+0x27d/0x2c0 [ 48.988283][ T3111] Read of size 8 at addr ffff88811f124730 by task v4l_id/3111 [ 48.995838][ T3111] [ 48.998193][ T3111] CPU: 1 UID: 0 PID: 3111 Comm: v4l_id Not tainted 6.12.0-rc4-syzkaller-00052-gc6d9e43954bf #0 [ 49.008531][ T3111] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 49.014871][ T9] em28xx 5-1:0.84: Identified as KWorld DVB-T 305U (card=47) [ 49.018577][ T3111] Call Trace: [ 49.025981][ T9] em28xx 5-1:0.84: analog set to bulk mode. [ 49.029199][ T3111] [ 49.035617][ T2990] em28xx 5-1:0.84: Registering V4L2 extension [ 49.037985][ T3111] dump_stack_lvl+0x116/0x1f0 [ 49.048780][ T3111] print_report+0xc3/0x620 [ 49.053271][ T3111] ? __virt_addr_valid+0x5e/0x590 [ 49.058328][ T3111] ? __phys_addr+0xc6/0x150 [ 49.062951][ T3111] kasan_report+0xd9/0x110 [ 49.067408][ T3111] ? v4l2_fh_init+0x27d/0x2c0 [ 49.069832][ T2990] em28xx 5-1:0.84: reading from i2c device at 0xb8 failed (error=-5) [ 49.072100][ T3111] ? v4l2_fh_init+0x27d/0x2c0 [ 49.082365][ T9] usb 5-1: USB disconnect, device number 8 [ 49.084833][ T3111] v4l2_fh_init+0x27d/0x2c0 [ 49.084869][ T3111] v4l2_fh_open+0x83/0xc0 [ 49.084899][ T3111] em28xx_v4l2_open+0x250/0x7e0 [ 49.092039][ T2990] em28xx 5-1:0.84: reading from i2c device at 0xba failed (error=-19) [ 49.095178][ T3111] v4l2_open+0x222/0x490 [ 49.095210][ T3111] ? __pfx_v4l2_open+0x10/0x10 [ 49.095238][ T3111] chrdev_open+0x237/0x6a0 [ 49.095262][ T3111] ? __pfx_chrdev_open+0x10/0x10 [ 49.100411][ T9] em28xx 5-1:0.84: Disconnecting em28xx [ 49.104416][ T3111] ? lockref_get+0x15/0x50 [ 49.137010][ T2990] em28xx 5-1:0.84: Config register raw data: 0xffffffed [ 49.140824][ T3111] do_dentry_open+0x6cb/0x1390 [ 49.147810][ T2990] em28xx 5-1:0.84: AC97 chip type couldn't be determined [ 49.152481][ T3111] ? __pfx_chrdev_open+0x10/0x10 [ 49.159555][ T2990] em28xx 5-1:0.84: No AC97 audio processor [ 49.164396][ T3111] ? inode_permission+0xdd/0x5f0 [ 49.172122][ T2990] usb 5-1: Decoder not found [ 49.175098][ T3111] vfs_open+0x82/0x3f0 [ 49.175129][ T3111] ? may_open+0x1f2/0x400 [ 49.175163][ T3111] path_openat+0x1e6a/0x2d60 [ 49.179743][ T2990] em28xx 5-1:0.84: failed to create media graph [ 49.183786][ T3111] ? __pfx_path_openat+0x10/0x10 [ 49.189228][ T2990] em28xx 5-1:0.84: V4L2 device video1 deregistered [ 49.192945][ T3111] ? __pfx___lock_acquire+0x10/0x10 [ 49.200457][ T2990] em28xx 5-1:0.84: Remote control support is not available for this card. [ 49.204089][ T3111] do_filp_open+0x1dc/0x430 [ 49.211469][ T9] em28xx 5-1:0.84: Closing input extension [ 49.215750][ T3111] ? __pfx_do_filp_open+0x10/0x10 [ 49.215789][ T3111] ? find_held_lock+0x2d/0x110 [ 49.227223][ T9] em28xx 5-1:0.84: Freeing device [ 49.228765][ T3111] ? _raw_spin_unlock+0x28/0x50 [ 49.254556][ T3111] ? alloc_fd+0x2d7/0x6c0 [ 49.258939][ T3111] do_sys_openat2+0x17a/0x1e0 [ 49.263653][ T3111] ? __pfx_do_sys_openat2+0x10/0x10 [ 49.268889][ T3111] ? do_user_addr_fault+0xd97/0x12c0 [ 49.274214][ T3111] ? __pfx_lock_release+0x10/0x10 [ 49.279280][ T3111] ? trace_lock_acquire+0x14a/0x1d0 [ 49.284511][ T3111] __x64_sys_openat+0x175/0x210 [ 49.289399][ T3111] ? __pfx___x64_sys_openat+0x10/0x10 [ 49.294809][ T3111] ? do_user_addr_fault+0x839/0x12c0 [ 49.300144][ T3111] do_syscall_64+0xcd/0x250 [ 49.304686][ T3111] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 49.310608][ T3111] RIP: 0033:0x7f2b0fd4f9a4 [ 49.315033][ T3111] Code: 24 20 48 8d 44 24 30 48 89 44 24 28 64 8b 04 25 18 00 00 00 85 c0 75 2c 44 89 e2 48 89 ee bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 76 60 48 8b 15 55 a4 0d 00 f7 d8 64 89 02 48 83 [ 49.334679][ T3111] RSP: 002b:00007ffee10a8ed0 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 49.343086][ T3111] RAX: ffffffffffffffda RBX: 00007ffee10a90e8 RCX: 00007f2b0fd4f9a4 [ 49.351049][ T3111] RDX: 0000000000000000 RSI: 00007ffee10aaf26 RDI: 00000000ffffff9c [ 49.359013][ T3111] RBP: 00007ffee10aaf26 R08: 0000000000000000 R09: 0000000000000000 [ 49.366978][ T3111] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 49.374939][ T3111] R13: 00007ffee10a9100 R14: 000055d36c80e670 R15: 00007f2b1019ea80 [ 49.382900][ T3111] [ 49.385940][ T3111] [ 49.388252][ T3111] Allocated by task 2990: [ 49.392561][ T3111] kasan_save_stack+0x33/0x60 [ 49.397238][ T3111] kasan_save_track+0x14/0x30 [ 49.401910][ T3111] __kasan_kmalloc+0x8f/0xa0 [ 49.406490][ T3111] em28xx_v4l2_init+0x114/0x4050 [ 49.411419][ T3111] em28xx_init_extension+0x137/0x200 [ 49.416687][ T3111] request_module_async+0x61/0x70 [ 49.421728][ T3111] process_one_work+0x9c5/0x1ba0 [ 49.426664][ T3111] worker_thread+0x6c8/0xf00 [ 49.431247][ T3111] kthread+0x2c1/0x3a0 [ 49.435322][ T3111] ret_from_fork+0x45/0x80 [ 49.439731][ T3111] ret_from_fork_asm+0x1a/0x30 [ 49.444483][ T3111] [ 49.446791][ T3111] Freed by task 2990: [ 49.450755][ T3111] kasan_save_stack+0x33/0x60 [ 49.455429][ T3111] kasan_save_track+0x14/0x30 [ 49.460103][ T3111] kasan_save_free_info+0x3b/0x60 [ 49.465135][ T3111] __kasan_slab_free+0x37/0x50 [ 49.469917][ T3111] kfree+0x130/0x480 [ 49.473803][ T3111] em28xx_v4l2_init+0x22a4/0x4050 [ 49.478837][ T3111] em28xx_init_extension+0x137/0x200 [ 49.484171][ T3111] request_module_async+0x61/0x70 [ 49.489199][ T3111] process_one_work+0x9c5/0x1ba0 [ 49.494143][ T3111] worker_thread+0x6c8/0xf00 [ 49.498730][ T3111] kthread+0x2c1/0x3a0 [ 49.502787][ T3111] ret_from_fork+0x45/0x80 [ 49.507201][ T3111] ret_from_fork_asm+0x1a/0x30 [ 49.511958][ T3111] [ 49.514269][ T3111] The buggy address belongs to the object at ffff88811f124000 [ 49.514269][ T3111] which belongs to the cache kmalloc-8k of size 8192 [ 49.524898][ T9] usb 5-1: new high-speed USB device number 9 using dummy_hcd [ 49.528302][ T3111] The buggy address is located 1840 bytes inside of [ 49.528302][ T3111] freed 8192-byte region [ffff88811f124000, ffff88811f126000) [ 49.549727][ T3111] [ 49.552058][ T3111] The buggy address belongs to the physical page: [ 49.558487][ T3111] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x11f120 [ 49.567326][ T3111] head: order:3 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0 [ 49.575809][ T3111] flags: 0x200000000000040(head|node=0|zone=2) [ 49.581946][ T3111] page_type: f5(slab) [ 49.585927][ T3111] raw: 0200000000000040 ffff888100042280 dead000000000122 0000000000000000 [ 49.594499][ T3111] raw: 0000000000000000 0000000000020002 00000001f5000000 0000000000000000 [ 49.603069][ T3111] head: 0200000000000040 ffff888100042280 dead000000000122 0000000000000000 [ 49.611734][ T3111] head: 0000000000000000 0000000000020002 00000001f5000000 0000000000000000 [ 49.620415][ T3111] head: 0200000000000003 ffffea00047c4801 ffffffffffffffff 0000000000000000 [ 49.629079][ T3111] head: 0000000000000008 0000000000000000 00000000ffffffff 0000000000000000 [ 49.637742][ T3111] page dumped because: kasan: bad access detected [ 49.644137][ T3111] page_owner tracks the page as allocated [ 49.649838][ T3111] page last allocated via order 3, migratetype Unmovable, gfp_mask 0xd20c0(__GFP_IO|__GFP_FS|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 2990, tgid 2990 (kworker/0:4), ts 47665174399, free_ts 47487887135 [ 49.671108][ T3111] post_alloc_hook+0x2d1/0x350 [ 49.675875][ T3111] get_page_from_freelist+0xd5c/0x2630 [ 49.681323][ T3111] __alloc_pages_noprof+0x221/0x2270 [ 49.686353][ T9] usb 5-1: config 0 has an invalid interface number: 84 but max is 0 [ 49.686589][ T3111] alloc_pages_mpol_noprof+0xeb/0x400 [ 49.694646][ T9] usb 5-1: config 0 has no interface number 0 [ 49.699986][ T3111] new_slab+0x2ba/0x3f0 [ 49.700006][ T3111] ___slab_alloc+0xd45/0x1760 [ 49.700024][ T3111] __slab_alloc.constprop.0+0x56/0xb0 [ 49.700043][ T3111] __kmalloc_cache_noprof+0x27a/0x2c0 [ 49.700064][ T3111] em28xx_v4l2_init+0x114/0x4050 [ 49.708694][ T9] usb 5-1: config 0 interface 84 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 49.710245][ T3111] em28xx_init_extension+0x137/0x200 [ 49.715031][ T9] usb 5-1: config 0 interface 84 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 0 [ 49.720291][ T3111] request_module_async+0x61/0x70 [ 49.728368][ T9] usb 5-1: New USB device found, idVendor=eb1a, idProduct=e305, bcdDevice=44.33 [ 49.730557][ T3111] process_one_work+0x9c5/0x1ba0 [ 49.740413][ T9] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 49.745605][ T3111] worker_thread+0x6c8/0xf00 [ 49.745636][ T3111] kthread+0x2c1/0x3a0 [ 49.745657][ T3111] ret_from_fork+0x45/0x80 [ 49.745687][ T3111] ret_from_fork_asm+0x1a/0x30 [ 49.755495][ T9] usb 5-1: Product: syz [ 49.760465][ T3111] page last free pid 1115 tgid 1115 stack trace: [ 49.769534][ T9] usb 5-1: Manufacturer: syz [ 49.774403][ T3111] free_unref_page+0x58a/0xb50 [ 49.782398][ T9] usb 5-1: SerialNumber: syz [ 49.786932][ T3111] __put_partials+0x14c/0x170 [ 49.786956][ T3111] qlist_free_all+0x4e/0x120 [ 49.802024][ T9] usb 5-1: config 0 descriptor?? [ 49.804306][ T3111] kasan_quarantine_reduce+0x192/0x1e0 [ 49.816582][ T9] em28xx 5-1:0.84: New device syz syz @ 480 Mbps (eb1a:e305, interface 84, class 84) [ 49.819941][ T3111] __kasan_slab_alloc+0x4e/0x70 [ 49.824527][ T9] em28xx 5-1:0.84: Video interface 84 found: bulk [ 49.829176][ T3111] __kmalloc_cache_noprof+0x119/0x2c0 [ 49.829200][ T3111] usb_control_msg+0xbd/0x4b0 [ 49.829226][ T3111] hub_ext_port_status+0x14e/0x670 [ 49.829249][ T3111] hub_port_debounce+0x1a3/0x3d0 [ 49.829280][ T3111] hub_event+0x3536/0x4f40 [ 49.829308][ T3111] process_one_work+0x9c5/0x1ba0 [ 49.894555][ T3111] worker_thread+0x6c8/0xf00 [ 49.899160][ T3111] kthread+0x2c1/0x3a0 [ 49.903238][ T3111] ret_from_fork+0x45/0x80 [ 49.907664][ T3111] ret_from_fork_asm+0x1a/0x30 [ 49.912445][ T3111] [ 49.914767][ T3111] Memory state around the buggy address: [ 49.920394][ T3111] ffff88811f124600: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 49.928463][ T3111] ffff88811f124680: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 49.936575][ T3111] >ffff88811f124700: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 49.944645][ T3111] ^ [ 49.950278][ T3111] ffff88811f124780: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 49.958338][ T3111] ffff88811f124800: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 49.966395][ T3111] ================================================================== [ 49.974847][ T3111] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 49.982061][ T3111] CPU: 1 UID: 0 PID: 3111 Comm: v4l_id Not tainted 6.12.0-rc4-syzkaller-00052-gc6d9e43954bf #0 [ 49.992390][ T3111] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 50.002454][ T3111] Call Trace: [ 50.005737][ T3111] [ 50.008667][ T3111] dump_stack_lvl+0x3d/0x1f0 [ 50.013287][ T3111] panic+0x71d/0x800 [ 50.017217][ T3111] ? __pfx_panic+0x10/0x10 [ 50.021684][ T3111] ? check_panic_on_warn+0x1f/0xb0 [ 50.026796][ T3111] check_panic_on_warn+0xab/0xb0 [ 50.031735][ T3111] end_report+0x117/0x180 [ 50.036112][ T3111] kasan_report+0xe9/0x110 [ 50.040704][ T3111] ? v4l2_fh_init+0x27d/0x2c0 [ 50.045380][ T3111] ? v4l2_fh_init+0x27d/0x2c0 [ 50.050062][ T3111] v4l2_fh_init+0x27d/0x2c0 [ 50.054649][ T3111] v4l2_fh_open+0x83/0xc0 [ 50.058978][ T3111] em28xx_v4l2_open+0x250/0x7e0 [ 50.063826][ T3111] v4l2_open+0x222/0x490 [ 50.068079][ T3111] ? __pfx_v4l2_open+0x10/0x10 [ 50.072843][ T3111] chrdev_open+0x237/0x6a0 [ 50.077260][ T3111] ? __pfx_chrdev_open+0x10/0x10 [ 50.082192][ T3111] ? lockref_get+0x15/0x50 [ 50.086612][ T3111] do_dentry_open+0x6cb/0x1390 [ 50.091378][ T3111] ? __pfx_chrdev_open+0x10/0x10 [ 50.096318][ T3111] ? inode_permission+0xdd/0x5f0 [ 50.101252][ T3111] vfs_open+0x82/0x3f0 [ 50.105317][ T3111] ? may_open+0x1f2/0x400 [ 50.109655][ T3111] path_openat+0x1e6a/0x2d60 [ 50.114258][ T3111] ? __pfx_path_openat+0x10/0x10 [ 50.119194][ T3111] ? __pfx___lock_acquire+0x10/0x10 [ 50.124393][ T3111] do_filp_open+0x1dc/0x430 [ 50.128896][ T3111] ? __pfx_do_filp_open+0x10/0x10 [ 50.133920][ T3111] ? find_held_lock+0x2d/0x110 [ 50.138708][ T3111] ? _raw_spin_unlock+0x28/0x50 [ 50.143556][ T3111] ? alloc_fd+0x2d7/0x6c0 [ 50.147887][ T3111] do_sys_openat2+0x17a/0x1e0 [ 50.152564][ T3111] ? __pfx_do_sys_openat2+0x10/0x10 [ 50.157775][ T3111] ? do_user_addr_fault+0xd97/0x12c0 [ 50.163089][ T3111] ? __pfx_lock_release+0x10/0x10 [ 50.168117][ T3111] ? trace_lock_acquire+0x14a/0x1d0 [ 50.173313][ T3111] __x64_sys_openat+0x175/0x210 [ 50.178335][ T3111] ? __pfx___x64_sys_openat+0x10/0x10 [ 50.183732][ T3111] ? do_user_addr_fault+0x839/0x12c0 [ 50.189017][ T3111] do_syscall_64+0xcd/0x250 [ 50.193531][ T3111] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 50.199423][ T3111] RIP: 0033:0x7f2b0fd4f9a4 [ 50.203829][ T3111] Code: 24 20 48 8d 44 24 30 48 89 44 24 28 64 8b 04 25 18 00 00 00 85 c0 75 2c 44 89 e2 48 89 ee bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 76 60 48 8b 15 55 a4 0d 00 f7 d8 64 89 02 48 83 [ 50.223444][ T3111] RSP: 002b:00007ffee10a8ed0 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 50.231899][ T3111] RAX: ffffffffffffffda RBX: 00007ffee10a90e8 RCX: 00007f2b0fd4f9a4 [ 50.239896][ T3111] RDX: 0000000000000000 RSI: 00007ffee10aaf26 RDI: 00000000ffffff9c [ 50.247896][ T3111] RBP: 00007ffee10aaf26 R08: 0000000000000000 R09: 0000000000000000 [ 50.255892][ T3111] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 50.263893][ T3111] R13: 00007ffee10a9100 R14: 000055d36c80e670 R15: 00007f2b1019ea80 [ 50.271900][ T3111] [ 50.275188][ T3111] Kernel Offset: disabled [ 50.279507][ T3111] Rebooting in 86400 seconds..