Warning: Permanently added '10.128.0.21' (ED25519) to the list of known hosts. executing program executing program executing program executing program executing program [ 61.931107][ T21] usb 5-1: new high-speed USB device number 2 using dummy_hcd [ 61.941280][ T7] usb 2-1: new high-speed USB device number 2 using dummy_hcd [ 61.948982][ T1324] usb 4-1: new high-speed USB device number 2 using dummy_hcd [ 61.956591][ T4178] usb 3-1: new high-speed USB device number 2 using dummy_hcd [ 61.964204][ T13] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 62.201089][ T21] usb 5-1: Using ep0 maxpacket: 32 [ 62.221066][ T4178] usb 3-1: Using ep0 maxpacket: 32 [ 62.226718][ T7] usb 2-1: Using ep0 maxpacket: 32 [ 62.232264][ T1324] usb 4-1: Using ep0 maxpacket: 32 [ 62.237455][ T13] usb 1-1: Using ep0 maxpacket: 32 [ 62.341392][ T4178] usb 3-1: config 0 has an invalid interface number: 132 but max is 0 [ 62.349956][ T4178] usb 3-1: config 0 has no interface number 0 [ 62.356338][ T1324] usb 4-1: config 0 has an invalid interface number: 132 but max is 0 [ 62.364765][ T7] usb 2-1: config 0 has an invalid interface number: 132 but max is 0 [ 62.371278][ T21] usb 5-1: config 0 has an invalid interface number: 132 but max is 0 [ 62.373173][ T13] usb 1-1: config 0 has an invalid interface number: 132 but max is 0 [ 62.381543][ T21] usb 5-1: config 0 has no interface number 0 [ 62.389511][ T4178] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 62.396479][ T21] usb 5-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 62.405647][ T7] usb 2-1: config 0 has no interface number 0 [ 62.421727][ T1324] usb 4-1: config 0 has no interface number 0 [ 62.427853][ T1324] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 62.437810][ T13] usb 1-1: config 0 has no interface number 0 [ 62.444031][ T13] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 62.454104][ T7] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 62.601357][ T4178] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 62.601387][ T21] usb 5-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 62.610708][ T4178] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 62.620230][ T21] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 62.628240][ T1324] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 62.636395][ T21] usb 5-1: Product: syz [ 62.645161][ T13] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 62.649640][ T21] usb 5-1: Manufacturer: syz [ 62.658345][ T7] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 62.663464][ T21] usb 5-1: SerialNumber: syz [ 62.671872][ T4178] usb 3-1: Product: syz [ 62.680712][ T4178] usb 3-1: Manufacturer: syz [ 62.685384][ T13] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 62.693465][ T7] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 62.694026][ T21] usb 5-1: config 0 descriptor?? [ 62.701550][ T1324] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 62.701576][ T1324] usb 4-1: Product: syz [ 62.701594][ T1324] usb 4-1: Manufacturer: syz [ 62.701610][ T1324] usb 4-1: SerialNumber: syz [ 62.728123][ T4178] usb 3-1: SerialNumber: syz [ 62.732964][ T13] usb 1-1: Product: syz [ 62.737149][ T13] usb 1-1: Manufacturer: syz [ 62.741983][ T7] usb 2-1: Product: syz [ 62.746244][ T7] usb 2-1: Manufacturer: syz [ 62.749392][ T21] em28xx 5-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 62.750891][ T7] usb 2-1: SerialNumber: syz [ 62.751822][ T13] usb 1-1: SerialNumber: syz [ 62.762037][ T21] em28xx 5-1:0.132: Video interface 132 found: [ 62.766778][ T4178] usb 3-1: config 0 descriptor?? [ 62.783261][ T7] usb 2-1: config 0 descriptor?? [ 62.790602][ T1324] usb 4-1: config 0 descriptor?? [ 62.796758][ T13] usb 1-1: config 0 descriptor?? [ 62.823642][ T4178] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 62.835558][ T7] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 62.847468][ T1324] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 62.859467][ T13] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 62.869299][ T1324] em28xx 4-1:0.132: Video interface 132 found: [ 62.875526][ T7] em28xx 2-1:0.132: Video interface 132 found: [ 62.881774][ T4178] em28xx 3-1:0.132: Video interface 132 found: [ 62.888034][ T13] em28xx 1-1:0.132: Video interface 132 found: executing program [ 62.941757][ T4174] syz-executor196[4174]: segfault at 0 ip 00007f22e039fe61 sp 00007fff95370d78 error 4 in syz-executor1968461480[7f22e036e000+7e000] [ 62.955830][ T4174] Code: 00 0f 1f 84 00 00 00 00 00 48 85 f6 74 37 49 89 f0 89 f8 48 89 fa c5 f9 ef c0 25 ff 0f 00 00 3d e0 0f 00 00 0f 87 5f 02 00 00 fd 74 0f c5 fd d7 c1 48 83 fe 20 76 11 85 c0 74 6d f3 0f bc c0 [ 63.021760][ T4173] syz-executor196[4173]: segfault at 0 ip 00007f22e039fe61 sp 00007fff95370d78 error 4 [ 63.021813][ T4175] syz-executor196[4175]: segfault at 0 ip 00007f22e039fe61 sp 00007fff95370d78 error 4 [ 63.021830][ T4173] in syz-executor1968461480[7f22e036e000+7e000] [ 63.032359][ T4175] in syz-executor1968461480[7f22e036e000+7e000] [ 63.042164][ T4173] [ 63.048650][ T4175] [ 63.054927][ T4169] syz-executor196[4169]: segfault at 0 ip 00007f22e039fe61 sp 00007fff95370d78 error 4 executing program [ 63.057111][ T4175] Code: 00 0f 1f 84 00 00 00 00 00 48 85 f6 74 37 49 89 f0 89 f8 48 89 fa c5 f9 ef c0 25 ff 0f 00 00 3d e0 0f 00 00 0f 87 5f 02 00 00 fd 74 0f c5 fd d7 c1 48 83 fe 20 76 11 85 c0 74 6d f3 0f bc c0 [ 63.059319][ T4169] in syz-executor1968461480[7f22e036e000+7e000] [ 63.072438][ T4173] Code: 00 0f 1f 84 00 00 00 00 00 48 85 f6 74 37 49 89 f0 89 f8 48 89 fa c5 f9 ef c0 25 ff 0f 00 00 3d e0 0f 00 00 0f 87 5f 02 00 00 fd 74 0f c5 fd d7 c1 48 83 fe 20 76 11 85 c0 74 6d f3 0f bc c0 executing program executing program [ 63.088920][ T4176] syz-executor196[4176]: segfault at 0 ip 00007f22e039fe61 sp 00007fff95370d78 error 4 [ 63.104893][ T4169] Code: 00 0f 1f 84 00 00 00 00 00 48 85 f6 74 37 49 89 f0 89 f8 48 89 fa c5 f9 ef c0 25 ff 0f 00 00 3d e0 0f 00 00 0f 87 5f 02 00 00 fd 74 0f c5 fd d7 c1 48 83 fe 20 76 11 85 c0 74 6d f3 0f bc c0 [ 63.118288][ T4176] in syz-executor1968461480[7f22e036e000+7e000] [ 63.144702][ T21] em28xx 5-1:0.132: unknown em28xx chip ID (0) [ 63.147651][ T4176] executing program [ 63.160565][ T4176] Code: 00 0f 1f 84 00 00 00 00 00 48 85 f6 74 37 49 89 f0 89 f8 48 89 fa c5 f9 ef c0 25 ff 0f 00 00 3d e0 0f 00 00 0f 87 5f 02 00 00 fd 74 0f c5 fd d7 c1 48 83 fe 20 76 11 85 c0 74 6d f3 0f bc c0 [ 63.191322][ T7] em28xx 2-1:0.132: unknown em28xx chip ID (0) [ 63.211212][ T4178] em28xx 3-1:0.132: unknown em28xx chip ID (0) [ 63.241132][ T13] em28xx 1-1:0.132: unknown em28xx chip ID (0) [ 63.261154][ T21] em28xx 5-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 63.270051][ T21] em28xx 5-1:0.132: board has no eeprom [ 63.281136][ T1324] em28xx 4-1:0.132: unknown em28xx chip ID (0) [ 63.301976][ T7] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 63.310691][ T7] em28xx 2-1:0.132: board has no eeprom [ 63.331178][ T4178] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 63.340786][ T4178] em28xx 3-1:0.132: board has no eeprom [ 63.361107][ T13] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 63.369862][ T13] em28xx 1-1:0.132: board has no eeprom [ 63.371041][ T21] em28xx 5-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 63.383518][ T21] em28xx 5-1:0.132: analog set to bulk mode. [ 63.390656][ T1108] em28xx 5-1:0.132: Registering V4L2 extension [ 63.391247][ T1324] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 63.405883][ T7] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 63.414152][ T7] em28xx 2-1:0.132: analog set to bulk mode. [ 63.423181][ T1324] em28xx 4-1:0.132: board has no eeprom [ 63.425798][ T21] usb 5-1: USB disconnect, device number 2 [ 63.429116][ T7] usb 2-1: USB disconnect, device number 2 [ 63.441016][ T4178] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 63.448858][ T4178] em28xx 3-1:0.132: analog set to bulk mode. [ 63.459780][ T7] em28xx 2-1:0.132: Disconnecting em28xx [ 63.466263][ T21] em28xx 5-1:0.132: Disconnecting em28xx [ 63.468850][ T4178] usb 3-1: USB disconnect, device number 2 [ 63.481033][ T13] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 63.491386][ T4178] em28xx 3-1:0.132: Disconnecting em28xx [ 63.497089][ T13] em28xx 1-1:0.132: analog set to bulk mode. [ 63.514183][ T13] usb 1-1: USB disconnect, device number 2 [ 63.520704][ T13] em28xx 1-1:0.132: Disconnecting em28xx [ 63.526694][ T1324] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 63.535816][ T1324] em28xx 4-1:0.132: analog set to bulk mode. [ 63.544944][ T1324] usb 4-1: USB disconnect, device number 2 [ 63.551970][ T1324] em28xx 4-1:0.132: Disconnecting em28xx [ 63.563574][ T1108] em28xx 5-1:0.132: Config register raw data: 0xffffffed [ 63.570743][ T1108] em28xx 5-1:0.132: AC97 chip type couldn't be determined [ 63.578147][ T1108] em28xx 5-1:0.132: No AC97 audio processor [ 63.586426][ T1108] usb 5-1: Decoder not found [ 63.591351][ T1108] em28xx 5-1:0.132: failed to create media graph [ 63.597722][ T1108] em28xx 5-1:0.132: V4L2 device video103 deregistered [ 63.607302][ T1108] em28xx 5-1:0.132: Remote control support is not available for this card. [ 63.616149][ T4182] em28xx 2-1:0.132: Registering V4L2 extension [ 63.672271][ T4182] em28xx 2-1:0.132: Config register raw data: 0xffffffed [ 63.679566][ T4182] em28xx 2-1:0.132: AC97 chip type couldn't be determined [ 63.686919][ T4182] em28xx 2-1:0.132: No AC97 audio processor [ 63.694087][ T4182] usb 2-1: Decoder not found [ 63.698695][ T4182] em28xx 2-1:0.132: failed to create media graph [ 63.705193][ T4182] em28xx 2-1:0.132: V4L2 device video103 deregistered [ 63.713105][ T4182] em28xx 2-1:0.132: Remote control support is not available for this card. [ 63.722364][ T4180] em28xx 3-1:0.132: Registering V4L2 extension [ 63.778361][ T4180] em28xx 3-1:0.132: Config register raw data: 0xffffffed [ 63.785676][ T4180] em28xx 3-1:0.132: AC97 chip type couldn't be determined [ 63.793113][ T4180] em28xx 3-1:0.132: No AC97 audio processor [ 63.800169][ T4180] usb 3-1: Decoder not found [ 63.804836][ T4180] em28xx 3-1:0.132: failed to create media graph [ 63.811323][ T4180] em28xx 3-1:0.132: V4L2 device video103 deregistered [ 63.818814][ T4180] em28xx 3-1:0.132: Remote control support is not available for this card. [ 63.827511][ T4192] em28xx 1-1:0.132: Registering V4L2 extension [ 63.886848][ T4192] em28xx 1-1:0.132: Config register raw data: 0xffffffed [ 63.893974][ T4192] em28xx 1-1:0.132: AC97 chip type couldn't be determined [ 63.901598][ T4192] em28xx 1-1:0.132: No AC97 audio processor [ 63.908349][ T4192] usb 1-1: Decoder not found [ 63.913157][ T4192] em28xx 1-1:0.132: failed to create media graph [ 63.919519][ T4192] em28xx 1-1:0.132: V4L2 device video103 deregistered [ 63.927737][ T4192] em28xx 1-1:0.132: Remote control support is not available for this card. [ 63.936485][ T4196] em28xx 4-1:0.132: Registering V4L2 extension [ 63.999145][ T4196] em28xx 4-1:0.132: Config register raw data: 0xffffffed [ 64.006453][ T4196] em28xx 4-1:0.132: AC97 chip type couldn't be determined [ 64.013632][ T4196] em28xx 4-1:0.132: No AC97 audio processor [ 64.020434][ T4196] usb 4-1: Decoder not found [ 64.025318][ T4196] em28xx 4-1:0.132: failed to create media graph [ 64.032080][ T4196] em28xx 4-1:0.132: V4L2 device video103 deregistered [ 64.039779][ T4196] em28xx 4-1:0.132: Remote control support is not available for this card. [ 64.048545][ T1324] em28xx 4-1:0.132: Closing input extension [ 64.055271][ T21] em28xx 5-1:0.132: Closing input extension [ 64.061945][ T7] em28xx 2-1:0.132: Closing input extension [ 64.067928][ T4178] em28xx 3-1:0.132: Closing input extension [ 64.074022][ T13] em28xx 1-1:0.132: Closing input extension [ 64.088657][ T21] em28xx 5-1:0.132: Freeing device [ 64.089122][ T1324] em28xx 4-1:0.132: Freeing device [ 64.101799][ T13] em28xx 1-1:0.132: Freeing device [ 64.118974][ T4178] em28xx 3-1:0.132: Freeing device [ 64.125101][ T7] em28xx 2-1:0.132: Freeing device [ 64.471077][ T21] usb 5-1: new high-speed USB device number 3 using dummy_hcd [ 64.481030][ T13] usb 1-1: new high-speed USB device number 3 using dummy_hcd [ 64.488587][ T1324] usb 4-1: new high-speed USB device number 3 using dummy_hcd [ 64.496306][ T4178] usb 3-1: new high-speed USB device number 3 using dummy_hcd [ 64.521264][ T7] usb 2-1: new high-speed USB device number 3 using dummy_hcd [ 64.721083][ T13] usb 1-1: Using ep0 maxpacket: 32 [ 64.731228][ T21] usb 5-1: Using ep0 maxpacket: 32 [ 64.741308][ T1324] usb 4-1: Using ep0 maxpacket: 32 [ 64.746520][ T4178] usb 3-1: Using ep0 maxpacket: 32 [ 64.761375][ T7] usb 2-1: Using ep0 maxpacket: 32 [ 64.841295][ T13] usb 1-1: config 0 has an invalid interface number: 132 but max is 0 [ 64.849558][ T13] usb 1-1: config 0 has no interface number 0 [ 64.856108][ T13] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 64.866200][ T1324] usb 4-1: config 0 has an invalid interface number: 132 but max is 0 [ 64.875274][ T4178] usb 3-1: config 0 has an invalid interface number: 132 but max is 0 [ 64.881190][ T21] usb 5-1: config 0 has an invalid interface number: 132 but max is 0 [ 64.883595][ T4178] usb 3-1: config 0 has no interface number 0 [ 64.892548][ T21] usb 5-1: config 0 has no interface number 0 [ 64.897919][ T7] usb 2-1: config 0 has an invalid interface number: 132 but max is 0 [ 64.904740][ T21] usb 5-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 64.912298][ T1324] usb 4-1: config 0 has no interface number 0 [ 64.928430][ T4178] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 64.938451][ T1324] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 64.949290][ T7] usb 2-1: config 0 has no interface number 0 [ 64.955611][ T7] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 65.041375][ T13] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 65.050644][ T13] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 65.058893][ T13] usb 1-1: Product: syz [ 65.063200][ T13] usb 1-1: Manufacturer: syz [ 65.067799][ T13] usb 1-1: SerialNumber: syz [ 65.074375][ T13] usb 1-1: config 0 descriptor?? [ 65.111287][ T4178] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 65.121217][ T1324] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 65.130361][ T1324] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 65.138707][ T7] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 65.141264][ T21] usb 5-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 65.150364][ T13] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 65.157616][ T21] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 65.166684][ T4178] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 65.166709][ T4178] usb 3-1: Product: syz [ 65.175558][ T21] usb 5-1: Product: syz [ 65.182756][ T7] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 65.187443][ T21] usb 5-1: Manufacturer: syz [ 65.191120][ T1324] usb 4-1: Product: syz [ 65.199923][ T21] usb 5-1: SerialNumber: syz [ 65.203918][ T7] usb 2-1: Product: syz [ 65.203938][ T7] usb 2-1: Manufacturer: syz [ 65.211578][ T21] usb 5-1: config 0 descriptor?? [ 65.212750][ T4178] usb 3-1: Manufacturer: syz [ 65.231056][ T13] em28xx 1-1:0.132: Video interface 132 found: [ 65.237287][ T7] usb 2-1: SerialNumber: syz [ 65.241931][ T1324] usb 4-1: Manufacturer: syz [ 65.246611][ T1324] usb 4-1: SerialNumber: syz [ 65.252862][ T7] usb 2-1: config 0 descriptor?? [ 65.258333][ T4178] usb 3-1: SerialNumber: syz [ 65.264119][ T1324] usb 4-1: config 0 descriptor?? [ 65.265370][ T21] em28xx 5-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 65.271412][ T4178] usb 3-1: config 0 descriptor?? [ 65.280356][ T21] em28xx 5-1:0.132: Video interface 132 found: [ 65.293289][ T7] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 65.305498][ T1324] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 65.311439][ T4189] syz-executor196[4189]: segfault at 0 ip 00007f22e039fe61 sp 00007fff95370d78 error 4 [ 65.315396][ T7] em28xx 2-1:0.132: Video interface 132 found: [ 65.315558][ T4189] in syz-executor1968461480[7f22e036e000+7e000] [ 65.328051][ T4178] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 65.332965][ T4189] [ 65.338126][ T1324] em28xx 4-1:0.132: Video interface 132 found: executing program [ 65.348120][ T4189] Code: 00 0f 1f 84 00 00 00 00 00 48 85 f6 74 37 49 89 f0 89 f8 48 89 fa c5 f9 ef c0 25 ff 0f 00 00 3d e0 0f 00 00 0f 87 5f 02 00 00 fd 74 0f c5 fd d7 c1 48 83 fe 20 76 11 85 c0 74 6d f3 0f bc c0 [ 65.350071][ T4178] em28xx 3-1:0.132: Video interface 132 found: [ 65.461657][ T4186] syz-executor196[4186]: segfault at 0 ip 00007f22e039fe61 sp 00007fff95370d78 error 4 in syz-executor1968461480[7f22e036e000+7e000] [ 65.471234][ T13] em28xx 1-1:0.132: unknown em28xx chip ID (0) [ 65.475954][ T4186] Code: 00 0f 1f 84 00 00 00 00 00 48 85 f6 74 37 49 89 f0 89 f8 48 89 fa c5 f9 ef c0 25 ff 0f 00 00 3d e0 0f 00 00 0f 87 5f 02 00 00 fd 74 0f c5 fd d7 c1 48 83 fe 20 76 11 85 c0 74 6d f3 0f bc c0 executing program [ 65.501700][ T4187] syz-executor196[4187]: segfault at 0 ip 00007f22e039fe61 sp 00007fff95370d78 error 4 in syz-executor1968461480[7f22e036e000+7e000] [ 65.515884][ T4190] syz-executor196[4190]: segfault at 0 ip 00007f22e039fe61 sp 00007fff95370d78 error 4 in syz-executor1968461480[7f22e036e000+7e000] [ 65.522667][ T4187] Code: 00 0f 1f 84 00 00 00 00 00 48 85 f6 74 37 49 89 f0 89 f8 48 89 fa c5 f9 ef c0 25 ff 0f 00 00 3d e0 0f 00 00 0f 87 5f 02 00 00 fd 74 0f c5 fd d7 c1 48 83 fe 20 76 11 85 c0 74 6d f3 0f bc c0 executing program executing program executing program [ 65.530102][ T4190] Code: 00 0f 1f 84 00 00 00 00 00 48 85 f6 74 37 49 89 f0 89 f8 48 89 fa c5 f9 ef c0 25 ff 0f 00 00 3d e0 0f 00 00 0f 87 5f 02 00 00 fd 74 0f c5 fd d7 c1 48 83 fe 20 76 11 85 c0 74 6d f3 0f bc c0 [ 65.550323][ T4188] syz-executor196[4188]: segfault at 0 ip 00007f22e039fe61 sp 00007fff95370d78 error 4 in syz-executor1968461480[7f22e036e000+7e000] [ 65.584030][ T4188] Code: 00 0f 1f 84 00 00 00 00 00 48 85 f6 74 37 49 89 f0 89 f8 48 89 fa c5 f9 ef c0 25 ff 0f 00 00 3d e0 0f 00 00 0f 87 5f 02 00 00 fd 74 0f c5 fd d7 c1 48 83 fe 20 76 11 85 c0 74 6d f3 0f bc c0 [ 65.591369][ T13] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 65.616053][ T13] em28xx 1-1:0.132: board has no eeprom [ 65.661092][ T21] em28xx 5-1:0.132: unknown em28xx chip ID (0) [ 65.671147][ T7] em28xx 2-1:0.132: unknown em28xx chip ID (0) [ 65.677574][ T1324] em28xx 4-1:0.132: unknown em28xx chip ID (0) [ 65.701214][ T4178] em28xx 3-1:0.132: unknown em28xx chip ID (0) [ 65.711111][ T13] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 65.718956][ T13] em28xx 1-1:0.132: analog set to bulk mode. [ 65.727235][ T13] usb 1-1: USB disconnect, device number 3 [ 65.733587][ T13] em28xx 1-1:0.132: Disconnecting em28xx [ 65.739293][ T4196] em28xx 1-1:0.132: Registering V4L2 extension [ 65.781180][ T7] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 65.790814][ T7] em28xx 2-1:0.132: board has no eeprom [ 65.791261][ T21] em28xx 5-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 65.796631][ T1324] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 65.806405][ T21] em28xx 5-1:0.132: board has no eeprom [ 65.831120][ T4178] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 65.839860][ T4178] em28xx 3-1:0.132: board has no eeprom [ 65.845735][ T4196] em28xx 1-1:0.132: Config register raw data: 0xffffffed [ 65.853318][ T1324] em28xx 4-1:0.132: board has no eeprom [ 65.859030][ T4196] em28xx 1-1:0.132: AC97 chip type couldn't be determined [ 65.866405][ T4196] em28xx 1-1:0.132: No AC97 audio processor [ 65.873526][ T4196] usb 1-1: Decoder not found [ 65.878142][ T4196] em28xx 1-1:0.132: failed to create media graph [ 65.884691][ T4196] em28xx 1-1:0.132: V4L2 device video103 deregistered [ 65.892354][ T4196] em28xx 1-1:0.132: Remote control support is not available for this card. [ 65.901095][ T13] em28xx 1-1:0.132: Closing input extension [ 65.909134][ T13] em28xx 1-1:0.132: Freeing device [ 65.921080][ T21] em28xx 5-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 65.921080][ T7] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 65.921110][ T7] em28xx 2-1:0.132: analog set to bulk mode. [ 65.929324][ T21] em28xx 5-1:0.132: analog set to bulk mode. [ 65.937707][ T4196] em28xx 2-1:0.132: Registering V4L2 extension [ 65.955373][ T1324] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 65.960356][ T21] usb 5-1: USB disconnect, device number 3 [ 65.964954][ T4178] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 65.978693][ T21] em28xx 5-1:0.132: Disconnecting em28xx [ 65.987204][ T7] usb 2-1: USB disconnect, device number 3 [ 65.993136][ T1324] em28xx 4-1:0.132: analog set to bulk mode. [ 65.999682][ T4178] em28xx 3-1:0.132: analog set to bulk mode. [ 66.006447][ T7] em28xx 2-1:0.132: Disconnecting em28xx [ 66.015226][ T1324] usb 4-1: USB disconnect, device number 3 [ 66.024954][ T4178] usb 3-1: USB disconnect, device number 3 [ 66.031644][ T1324] em28xx 4-1:0.132: Disconnecting em28xx [ 66.037932][ T4178] em28xx 3-1:0.132: Disconnecting em28xx [ 66.080508][ T4196] em28xx 2-1:0.132: Config register raw data: 0xffffffed [ 66.087894][ T4196] em28xx 2-1:0.132: AC97 chip type couldn't be determined [ 66.095123][ T4196] em28xx 2-1:0.132: No AC97 audio processor [ 66.102781][ T4196] usb 2-1: Decoder not found [ 66.107378][ T4196] em28xx 2-1:0.132: failed to create media graph [ 66.113805][ T4196] em28xx 2-1:0.132: V4L2 device video103 deregistered [ 66.122702][ T4196] em28xx 2-1:0.132: Remote control support is not available for this card. [ 66.131556][ T7] em28xx 2-1:0.132: Closing input extension [ 66.137480][ T1108] em28xx 5-1:0.132: Registering V4L2 extension [ 66.142048][ T7] em28xx 2-1:0.132: Freeing device [ 66.198154][ T1108] em28xx 5-1:0.132: Config register raw data: 0xffffffed [ 66.205564][ T1108] em28xx 5-1:0.132: AC97 chip type couldn't be determined [ 66.212755][ T1108] em28xx 5-1:0.132: No AC97 audio processor [ 66.219503][ T1108] usb 5-1: Decoder not found [ 66.224251][ T1108] em28xx 5-1:0.132: failed to create media graph [ 66.230620][ T1108] em28xx 5-1:0.132: V4L2 device video103 deregistered [ 66.238803][ T1108] em28xx 5-1:0.132: Remote control support is not available for this card. [ 66.247550][ T4192] em28xx 4-1:0.132: Registering V4L2 extension [ 66.271148][ T13] usb 1-1: new high-speed USB device number 4 using dummy_hcd [ 66.308280][ T4192] em28xx 4-1:0.132: Config register raw data: 0xffffffed [ 66.315767][ T4192] em28xx 4-1:0.132: AC97 chip type couldn't be determined [ 66.323146][ T4192] em28xx 4-1:0.132: No AC97 audio processor [ 66.330212][ T4192] usb 4-1: Decoder not found [ 66.334999][ T4192] em28xx 4-1:0.132: failed to create media graph [ 66.342001][ T4192] em28xx 4-1:0.132: V4L2 device video103 deregistered [ 66.350088][ T4192] em28xx 4-1:0.132: Remote control support is not available for this card. [ 66.359143][ T4180] em28xx 3-1:0.132: Registering V4L2 extension [ 66.415502][ T4180] em28xx 3-1:0.132: Config register raw data: 0xffffffed [ 66.422889][ T4180] em28xx 3-1:0.132: AC97 chip type couldn't be determined [ 66.430038][ T4180] em28xx 3-1:0.132: No AC97 audio processor [ 66.437620][ T4180] usb 3-1: Decoder not found [ 66.442707][ T4180] em28xx 3-1:0.132: failed to create media graph [ 66.449066][ T4180] em28xx 3-1:0.132: V4L2 device video103 deregistered [ 66.457050][ T4180] em28xx 3-1:0.132: Remote control support is not available for this card. [ 66.465846][ T4178] em28xx 3-1:0.132: Closing input extension [ 66.471923][ T21] em28xx 5-1:0.132: Closing input extension [ 66.475913][ T4178] em28xx 3-1:0.132: Freeing device [ 66.483065][ T21] em28xx 5-1:0.132: Freeing device [ 66.488626][ T1324] em28xx 4-1:0.132: Closing input extension [ 66.498189][ T1324] em28xx 4-1:0.132: Freeing device [ 66.503437][ T7] usb 2-1: new high-speed USB device number 4 using dummy_hcd [ 66.521095][ T13] usb 1-1: Using ep0 maxpacket: 32 [ 66.641142][ T13] usb 1-1: config 0 has an invalid interface number: 132 but max is 0 [ 66.649553][ T13] usb 1-1: config 0 has no interface number 0 [ 66.655738][ T13] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 66.751094][ T7] usb 2-1: Using ep0 maxpacket: 32 [ 66.821212][ T13] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 66.830365][ T13] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 66.838966][ T13] usb 1-1: Product: syz [ 66.843272][ T13] usb 1-1: Manufacturer: syz [ 66.848029][ T13] usb 1-1: SerialNumber: syz [ 66.854702][ T13] usb 1-1: config 0 descriptor?? [ 66.861489][ T1324] usb 4-1: new high-speed USB device number 4 using dummy_hcd [ 66.869063][ T4178] usb 3-1: new high-speed USB device number 4 using dummy_hcd [ 66.877425][ T7] usb 2-1: config 0 has an invalid interface number: 132 but max is 0 [ 66.886272][ T7] usb 2-1: config 0 has no interface number 0 [ 66.891026][ T21] usb 5-1: new high-speed USB device number 4 using dummy_hcd [ 66.895767][ T13] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 66.910095][ T7] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 66.920186][ T13] em28xx 1-1:0.132: Video interface 132 found: executing program [ 67.071207][ T7] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 67.080496][ T7] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 67.088543][ T7] usb 2-1: Product: syz [ 67.092882][ T7] usb 2-1: Manufacturer: syz [ 67.097472][ T7] usb 2-1: SerialNumber: syz [ 67.102163][ T1324] usb 4-1: Using ep0 maxpacket: 32 [ 67.110391][ T7] usb 2-1: config 0 descriptor?? [ 67.121258][ T4178] usb 3-1: Using ep0 maxpacket: 32 [ 67.151123][ T21] usb 5-1: Using ep0 maxpacket: 32 [ 67.154773][ T7] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 67.166346][ T7] em28xx 2-1:0.132: Video interface 132 found: [ 67.211109][ T13] em28xx 1-1:0.132: unknown em28xx chip ID (0) [ 67.221233][ T1324] usb 4-1: config 0 has an invalid interface number: 132 but max is 0 [ 67.229597][ T1324] usb 4-1: config 0 has no interface number 0 [ 67.235978][ T1324] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 67.246126][ T4178] usb 3-1: config 0 has an invalid interface number: 132 but max is 0 [ 67.254468][ T4178] usb 3-1: config 0 has no interface number 0 [ 67.260570][ T4178] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 67.301191][ T21] usb 5-1: config 0 has an invalid interface number: 132 but max is 0 executing program [ 67.309548][ T21] usb 5-1: config 0 has no interface number 0 [ 67.315898][ T21] usb 5-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 67.321315][ T13] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 67.334853][ T13] em28xx 1-1:0.132: board has no eeprom [ 67.411201][ T1324] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 67.420666][ T1324] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 67.428890][ T4178] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 67.438135][ T13] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 67.446828][ T1324] usb 4-1: Product: syz [ 67.451266][ T13] em28xx 1-1:0.132: analog set to bulk mode. [ 67.457906][ T4178] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 67.466146][ T7] em28xx 2-1:0.132: unknown em28xx chip ID (0) [ 67.472524][ T1324] usb 4-1: Manufacturer: syz [ 67.477896][ T1324] usb 4-1: SerialNumber: syz [ 67.484690][ T13] usb 1-1: USB disconnect, device number 4 [ 67.491111][ T4178] usb 3-1: Product: syz [ 67.495317][ T4178] usb 3-1: Manufacturer: syz [ 67.499929][ T4178] usb 3-1: SerialNumber: syz [ 67.506155][ T1324] usb 4-1: config 0 descriptor?? [ 67.511267][ T13] em28xx 1-1:0.132: Disconnecting em28xx [ 67.517642][ T4180] em28xx 1-1:0.132: Registering V4L2 extension [ 67.521252][ T21] usb 5-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 67.524920][ T4178] usb 3-1: config 0 descriptor?? [ 67.534724][ T21] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 67.547233][ T21] usb 5-1: Product: syz [ 67.552401][ T21] usb 5-1: Manufacturer: syz [ 67.554535][ T1324] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 67.557788][ T21] usb 5-1: SerialNumber: syz [ 67.573611][ T4178] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 67.575524][ T21] usb 5-1: config 0 descriptor?? [ 67.591033][ T4178] em28xx 3-1:0.132: Video interface 132 found: [ 67.597359][ T1324] em28xx 4-1:0.132: Video interface 132 found: [ 67.603857][ T7] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 67.612719][ T7] em28xx 2-1:0.132: board has no eeprom [ 67.623879][ T21] em28xx 5-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 67.633930][ T21] em28xx 5-1:0.132: Video interface 132 found: [ 67.650773][ T4180] em28xx 1-1:0.132: Config register raw data: 0xffffffed [ 67.657904][ T4180] em28xx 1-1:0.132: AC97 chip type couldn't be determined [ 67.665576][ T4180] em28xx 1-1:0.132: No AC97 audio processor [ 67.676425][ T4180] usb 1-1: Decoder not found [ 67.681097][ T4180] em28xx 1-1:0.132: failed to create media graph [ 67.687461][ T4180] em28xx 1-1:0.132: V4L2 device video103 deregistered [ 67.695605][ T4180] em28xx 1-1:0.132: Remote control support is not available for this card. [ 67.704428][ T7] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7) executing program executing program [ 67.712342][ T13] em28xx 1-1:0.132: Closing input extension [ 67.718442][ T7] em28xx 2-1:0.132: analog set to bulk mode. [ 67.726955][ T13] em28xx 1-1:0.132: Freeing device [ 67.733699][ T4180] em28xx 2-1:0.132: Registering V4L2 extension [ 67.745735][ T7] usb 2-1: USB disconnect, device number 4 [ 67.752332][ T7] em28xx 2-1:0.132: Disconnecting em28xx executing program [ 67.833290][ T4180] em28xx 2-1:0.132: Config register raw data: 0xffffffed [ 67.840351][ T4180] em28xx 2-1:0.132: AC97 chip type couldn't be determined [ 67.847805][ T4180] em28xx 2-1:0.132: No AC97 audio processor [ 67.855234][ T4180] usb 2-1: Decoder not found [ 67.859864][ T4180] em28xx 2-1:0.132: failed to create media graph [ 67.866382][ T1324] em28xx 4-1:0.132: unknown em28xx chip ID (0) [ 67.873296][ T4180] em28xx 2-1:0.132: V4L2 device video103 deregistered [ 67.881123][ T4180] em28xx 2-1:0.132: Remote control support is not available for this card. [ 67.889789][ T7] em28xx 2-1:0.132: Closing input extension [ 67.896133][ T4178] em28xx 3-1:0.132: unknown em28xx chip ID (0) [ 67.904946][ T7] em28xx 2-1:0.132: Freeing device [ 67.931214][ T21] em28xx 5-1:0.132: unknown em28xx chip ID (0) [ 67.981109][ T1324] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 67.989912][ T1324] em28xx 4-1:0.132: board has no eeprom [ 68.011207][ T4178] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 68.019942][ T4178] em28xx 3-1:0.132: board has no eeprom [ 68.061081][ T21] em28xx 5-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 68.069882][ T21] em28xx 5-1:0.132: board has no eeprom [ 68.091029][ T1324] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 68.098973][ T1324] em28xx 4-1:0.132: analog set to bulk mode. [ 68.105265][ T13] usb 1-1: new high-speed USB device number 5 using dummy_hcd [ 68.112835][ T4178] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 68.120656][ T4178] em28xx 3-1:0.132: analog set to bulk mode. [ 68.128910][ T1324] usb 4-1: USB disconnect, device number 4 [ 68.135949][ T1324] em28xx 4-1:0.132: Disconnecting em28xx [ 68.143309][ T4178] usb 3-1: USB disconnect, device number 4 [ 68.149296][ T4180] em28xx 4-1:0.132: Registering V4L2 extension [ 68.156132][ T4178] em28xx 3-1:0.132: Disconnecting em28xx [ 68.171019][ T21] em28xx 5-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 68.179560][ T21] em28xx 5-1:0.132: analog set to bulk mode. [ 68.189957][ T21] usb 5-1: USB disconnect, device number 4 [ 68.197005][ T21] em28xx 5-1:0.132: Disconnecting em28xx [ 68.223965][ T4180] em28xx 4-1:0.132: Config register raw data: 0xffffffed [ 68.231261][ T4180] em28xx 4-1:0.132: AC97 chip type couldn't be determined [ 68.238639][ T4180] em28xx 4-1:0.132: No AC97 audio processor [ 68.245810][ T4180] usb 4-1: Decoder not found [ 68.250649][ T4180] em28xx 4-1:0.132: failed to create media graph [ 68.257309][ T4180] em28xx 4-1:0.132: V4L2 device video103 deregistered [ 68.265552][ T4180] em28xx 4-1:0.132: Remote control support is not available for this card. [ 68.274289][ T4192] em28xx 3-1:0.132: Registering V4L2 extension [ 68.281180][ T7] usb 2-1: new high-speed USB device number 5 using dummy_hcd [ 68.334895][ T4192] em28xx 3-1:0.132: Config register raw data: 0xffffffed [ 68.342518][ T4192] em28xx 3-1:0.132: AC97 chip type couldn't be determined [ 68.349654][ T4192] em28xx 3-1:0.132: No AC97 audio processor [ 68.356680][ T4192] usb 3-1: Decoder not found [ 68.361403][ T13] usb 1-1: Using ep0 maxpacket: 32 [ 68.366601][ T4192] em28xx 3-1:0.132: failed to create media graph [ 68.373071][ T4192] em28xx 3-1:0.132: V4L2 device video103 deregistered [ 68.380693][ T4192] em28xx 3-1:0.132: Remote control support is not available for this card. [ 68.389531][ T4178] em28xx 3-1:0.132: Closing input extension [ 68.395630][ T1108] em28xx 5-1:0.132: Registering V4L2 extension [ 68.399647][ T4178] em28xx 3-1:0.132: Freeing device [ 68.481254][ T13] usb 1-1: config 0 has an invalid interface number: 132 but max is 0 [ 68.489932][ T13] usb 1-1: config 0 has no interface number 0 [ 68.491706][ T1108] em28xx 5-1:0.132: Config register raw data: 0xffffffed [ 68.504618][ T1108] em28xx 5-1:0.132: AC97 chip type couldn't be determined [ 68.508659][ T13] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 68.512739][ T1108] em28xx 5-1:0.132: No AC97 audio processor [ 68.522434][ T7] usb 2-1: Using ep0 maxpacket: 32 [ 68.534439][ T1108] usb 5-1: Decoder not found [ 68.539081][ T1108] em28xx 5-1:0.132: failed to create media graph [ 68.545549][ T1108] em28xx 5-1:0.132: V4L2 device video103 deregistered [ 68.553678][ T1108] em28xx 5-1:0.132: Remote control support is not available for this card. [ 68.562490][ T21] em28xx 5-1:0.132: Closing input extension [ 68.568417][ T1324] em28xx 4-1:0.132: Closing input extension [ 68.572638][ T21] em28xx 5-1:0.132: Freeing device [ 68.578844][ T1324] em28xx 4-1:0.132: Freeing device [ 68.641217][ T7] usb 2-1: config 0 has an invalid interface number: 132 but max is 0 [ 68.649853][ T7] usb 2-1: config 0 has no interface number 0 [ 68.656023][ T7] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 68.681174][ T13] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 68.690545][ T13] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 68.698614][ T13] usb 1-1: Product: syz [ 68.703010][ T13] usb 1-1: Manufacturer: syz [ 68.707605][ T13] usb 1-1: SerialNumber: syz [ 68.713949][ T13] usb 1-1: config 0 descriptor?? [ 68.753814][ T13] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 68.763735][ T13] em28xx 1-1:0.132: Video interface 132 found: [ 68.791051][ T4178] usb 3-1: new high-speed USB device number 5 using dummy_hcd [ 68.821269][ T7] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 68.830362][ T7] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 68.838848][ T7] usb 2-1: Product: syz [ 68.843083][ T7] usb 2-1: Manufacturer: syz [ 68.847779][ T7] usb 2-1: SerialNumber: syz [ 68.854547][ T7] usb 2-1: config 0 descriptor?? [ 68.894673][ T7] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 68.904653][ T7] em28xx 2-1:0.132: Video interface 132 found: [ 68.931132][ T1324] usb 4-1: new high-speed USB device number 5 using dummy_hcd executing program [ 68.951422][ T4238] show_signal_msg: 5 callbacks suppressed [ 68.951434][ T4238] syz-executor196[4238]: segfault at 0 ip 00007f22e039fe61 sp 00007fff95370d78 error 4 in syz-executor1968461480[7f22e036e000+7e000] [ 68.961307][ T21] usb 5-1: new high-speed USB device number 5 using dummy_hcd [ 68.971796][ T4238] Code: 00 0f 1f 84 00 00 00 00 00 48 85 f6 74 37 49 89 f0 89 f8 48 89 fa c5 f9 ef c0 25 ff 0f 00 00 3d e0 0f 00 00 0f 87 5f 02 00 00 fd 74 0f c5 fd d7 c1 48 83 fe 20 76 11 85 c0 74 6d f3 0f bc c0 [ 69.041028][ T4178] usb 3-1: Using ep0 maxpacket: 32 executing program [ 69.091378][ T4240] syz-executor196[4240]: segfault at 0 ip 00007f22e039fe61 sp 00007fff95370d78 error 4 in syz-executor1968461480[7f22e036e000+7e000] [ 69.101365][ T13] em28xx 1-1:0.132: unknown em28xx chip ID (0) [ 69.105681][ T4240] Code: 00 0f 1f 84 00 00 00 00 00 48 85 f6 74 37 49 89 f0 89 f8 48 89 fa c5 f9 ef c0 25 ff 0f 00 00 3d e0 0f 00 00 0f 87 5f 02 00 00 fd 74 0f c5 fd d7 c1 48 83 fe 20 76 11 85 c0 74 6d f3 0f bc c0 [ 69.161125][ T4178] usb 3-1: config 0 has an invalid interface number: 132 but max is 0 [ 69.169497][ T4178] usb 3-1: config 0 has no interface number 0 [ 69.175730][ T1324] usb 4-1: Using ep0 maxpacket: 32 [ 69.181366][ T4178] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 69.221455][ T13] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 69.230251][ T13] em28xx 1-1:0.132: board has no eeprom [ 69.241171][ T7] em28xx 2-1:0.132: unknown em28xx chip ID (0) [ 69.271116][ T21] usb 5-1: Using ep0 maxpacket: 32 [ 69.301154][ T1324] usb 4-1: config 0 has an invalid interface number: 132 but max is 0 [ 69.309499][ T1324] usb 4-1: config 0 has no interface number 0 [ 69.315951][ T1324] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 69.326059][ T13] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 69.334963][ T13] em28xx 1-1:0.132: analog set to bulk mode. [ 69.343054][ T4192] em28xx 1-1:0.132: Registering V4L2 extension [ 69.351146][ T4178] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 69.360226][ T4178] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 69.368436][ T7] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 69.381832][ T13] usb 1-1: USB disconnect, device number 5 [ 69.391193][ T4192] em28xx 1-1:0.132: failed to trigger read from i2c address 0x4a (error=-5) [ 69.400250][ T4192] em28xx 1-1:0.132: failed to trigger read from i2c address 0x48 (error=-19) [ 69.409943][ T13] em28xx 1-1:0.132: Disconnecting em28xx [ 69.415899][ T7] em28xx 2-1:0.132: board has no eeprom [ 69.423696][ T4178] usb 3-1: Product: syz [ 69.427893][ T4178] usb 3-1: Manufacturer: syz [ 69.431362][ T21] usb 5-1: config 0 has an invalid interface number: 132 but max is 0 [ 69.432837][ T4178] usb 3-1: SerialNumber: syz [ 69.445457][ T21] usb 5-1: config 0 has no interface number 0 [ 69.453917][ T4178] usb 3-1: config 0 descriptor?? [ 69.461728][ T21] usb 5-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 69.491308][ T1324] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 69.500386][ T1324] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 69.508577][ T4192] em28xx 1-1:0.132: Config register raw data: 0xffffffed [ 69.517810][ T4178] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 69.527626][ T7] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 69.535612][ T4192] em28xx 1-1:0.132: AC97 chip type couldn't be determined [ 69.542834][ T7] em28xx 2-1:0.132: analog set to bulk mode. [ 69.549201][ T4178] em28xx 3-1:0.132: Video interface 132 found: [ 69.557115][ T4192] em28xx 1-1:0.132: No AC97 audio processor [ 69.563324][ T7] usb 2-1: USB disconnect, device number 5 [ 69.569656][ T7] em28xx 2-1:0.132: Disconnecting em28xx [ 69.575411][ T1324] usb 4-1: Product: syz [ 69.579579][ T1324] usb 4-1: Manufacturer: syz [ 69.585005][ T1324] usb 4-1: SerialNumber: syz [ 69.589812][ T4192] usb 1-1: Decoder not found [ 69.595261][ T4192] em28xx 1-1:0.132: failed to create media graph [ 69.602563][ T1324] usb 4-1: config 0 descriptor?? [ 69.607658][ T4192] em28xx 1-1:0.132: V4L2 device video103 deregistered [ 69.615570][ T4192] em28xx 1-1:0.132: Remote control support is not available for this card. [ 69.624316][ T4180] em28xx 2-1:0.132: Registering V4L2 extension [ 69.631284][ T21] usb 5-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 69.640499][ T21] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 69.643800][ T1324] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 69.649625][ T21] usb 5-1: Product: syz [ 69.662780][ T21] usb 5-1: Manufacturer: syz [ 69.667394][ T21] usb 5-1: SerialNumber: syz [ 69.672334][ T1324] em28xx 4-1:0.132: Video interface 132 found: [ 69.674656][ T21] usb 5-1: config 0 descriptor?? [ 69.709874][ T4250] syz-executor196[4250]: segfault at 0 ip 00007f22e039fe61 sp 00007fff95370d78 error 4 in syz-executor1968461480[7f22e036e000+7e000] [ 69.721821][ T4180] em28xx 2-1:0.132: Config register raw data: 0xffffffed [ 69.727123][ T21] em28xx 5-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 69.730900][ T4180] em28xx 2-1:0.132: AC97 chip type couldn't be determined [ 69.741931][ T21] em28xx 5-1:0.132: Video interface 132 found: executing program [ 69.747840][ T4250] Code: 00 0f 1f 84 00 00 00 00 00 48 85 f6 74 37 49 89 f0 89 f8 48 89 fa c5 f9 ef c0 25 ff 0f 00 00 3d e0 0f 00 00 0f 87 5f 02 00 00 fd 74 0f c5 fd d7 c1 48 83 fe 20 76 11 85 c0 74 6d f3 0f bc c0 [ 69.773765][ T4180] em28xx 2-1:0.132: No AC97 audio processor [ 69.782632][ T4180] usb 2-1: Decoder not found [ 69.787773][ T4180] em28xx 2-1:0.132: failed to create media graph [ 69.794600][ T4180] em28xx 2-1:0.132: V4L2 device video103 deregistered [ 69.802295][ T4180] em28xx 2-1:0.132: Remote control support is not available for this card. [ 69.811206][ T13] em28xx 1-1:0.132: Closing input extension [ 69.817350][ T7] em28xx 2-1:0.132: Closing input extension [ 69.825429][ T13] em28xx 1-1:0.132: Freeing device [ 69.832819][ T7] em28xx 2-1:0.132: Freeing device executing program [ 69.850540][ T4248] syz-executor196[4248]: segfault at 0 ip 00007f22e039fe61 sp 00007fff95370d78 error 4 in syz-executor1968461480[7f22e036e000+7e000] [ 69.864508][ T4248] Code: 00 0f 1f 84 00 00 00 00 00 48 85 f6 74 37 49 89 f0 89 f8 48 89 fa c5 f9 ef c0 25 ff 0f 00 00 3d e0 0f 00 00 0f 87 5f 02 00 00 fd 74 0f c5 fd d7 c1 48 83 fe 20 76 11 85 c0 74 6d f3 0f bc c0 [ 69.884578][ T4178] em28xx 3-1:0.132: unknown em28xx chip ID (0) executing program [ 69.924676][ T4253] syz-executor196[4253]: segfault at 0 ip 00007f22e039fe61 sp 00007fff95370d78 error 4 in syz-executor1968461480[7f22e036e000+7e000] [ 69.938542][ T4253] Code: 00 0f 1f 84 00 00 00 00 00 48 85 f6 74 37 49 89 f0 89 f8 48 89 fa c5 f9 ef c0 25 ff 0f 00 00 3d e0 0f 00 00 0f 87 5f 02 00 00 fd 74 0f c5 fd d7 c1 48 83 fe 20 76 11 85 c0 74 6d f3 0f bc c0 [ 69.991344][ T1324] em28xx 4-1:0.132: unknown em28xx chip ID (0) [ 70.001446][ T4178] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 70.010273][ T4178] em28xx 3-1:0.132: board has no eeprom [ 70.071229][ T21] em28xx 5-1:0.132: unknown em28xx chip ID (0) [ 70.111229][ T1324] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 70.119968][ T1324] em28xx 4-1:0.132: board has no eeprom [ 70.126110][ T4178] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 70.133986][ T4178] em28xx 3-1:0.132: analog set to bulk mode. [ 70.140480][ T4180] em28xx 3-1:0.132: Registering V4L2 extension [ 70.150443][ T4178] usb 3-1: USB disconnect, device number 5 [ 70.157210][ T4178] em28xx 3-1:0.132: Disconnecting em28xx [ 70.191031][ T13] usb 1-1: new high-speed USB device number 6 using dummy_hcd [ 70.198630][ T7] usb 2-1: new high-speed USB device number 6 using dummy_hcd [ 70.201275][ T21] em28xx 5-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 70.215631][ T21] em28xx 5-1:0.132: board has no eeprom [ 70.218004][ T4180] em28xx 3-1:0.132: Config register raw data: 0xffffffed [ 70.228480][ T1324] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 70.236764][ T4180] em28xx 3-1:0.132: AC97 chip type couldn't be determined [ 70.244447][ T1324] em28xx 4-1:0.132: analog set to bulk mode. [ 70.250782][ T4180] em28xx 3-1:0.132: No AC97 audio processor [ 70.258567][ T1324] usb 4-1: USB disconnect, device number 5 [ 70.264938][ T1324] em28xx 4-1:0.132: Disconnecting em28xx [ 70.271712][ T4180] usb 3-1: Decoder not found [ 70.276574][ T4180] em28xx 3-1:0.132: failed to create media graph [ 70.283011][ T4180] em28xx 3-1:0.132: V4L2 device video103 deregistered [ 70.290612][ T4180] em28xx 3-1:0.132: Remote control support is not available for this card. [ 70.299482][ T4192] em28xx 4-1:0.132: Registering V4L2 extension [ 70.321020][ T21] em28xx 5-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 70.328967][ T21] em28xx 5-1:0.132: analog set to bulk mode. [ 70.338966][ T21] usb 5-1: USB disconnect, device number 5 [ 70.345583][ T21] em28xx 5-1:0.132: Disconnecting em28xx [ 70.372290][ T4192] em28xx 4-1:0.132: Config register raw data: 0xffffffed [ 70.379448][ T4192] em28xx 4-1:0.132: AC97 chip type couldn't be determined [ 70.387175][ T4192] em28xx 4-1:0.132: No AC97 audio processor [ 70.394669][ T4192] usb 4-1: Decoder not found [ 70.399277][ T4192] em28xx 4-1:0.132: failed to create media graph [ 70.405814][ T4192] em28xx 4-1:0.132: V4L2 device video103 deregistered [ 70.413601][ T4192] em28xx 4-1:0.132: Remote control support is not available for this card. [ 70.422305][ T4178] em28xx 3-1:0.132: Closing input extension [ 70.428257][ T1108] em28xx 5-1:0.132: Registering V4L2 extension [ 70.431054][ T13] usb 1-1: Using ep0 maxpacket: 32 [ 70.441084][ T7] usb 2-1: Using ep0 maxpacket: 32 [ 70.447328][ T4178] em28xx 3-1:0.132: Freeing device [ 70.495217][ T1108] em28xx 5-1:0.132: Config register raw data: 0xffffffed [ 70.502679][ T1108] em28xx 5-1:0.132: AC97 chip type couldn't be determined [ 70.509813][ T1108] em28xx 5-1:0.132: No AC97 audio processor [ 70.516677][ T1108] usb 5-1: Decoder not found [ 70.521547][ T1108] em28xx 5-1:0.132: failed to create media graph [ 70.527902][ T1108] em28xx 5-1:0.132: V4L2 device video103 deregistered [ 70.535840][ T1108] em28xx 5-1:0.132: Remote control support is not available for this card. [ 70.544556][ T21] em28xx 5-1:0.132: Closing input extension [ 70.550472][ T1324] em28xx 4-1:0.132: Closing input extension [ 70.554967][ T21] em28xx 5-1:0.132: Freeing device [ 70.557010][ T13] usb 1-1: config 0 has an invalid interface number: 132 but max is 0 [ 70.569877][ T7] usb 2-1: config 0 has an invalid interface number: 132 but max is 0 [ 70.578254][ T7] usb 2-1: config 0 has no interface number 0 [ 70.584670][ T13] usb 1-1: config 0 has no interface number 0 [ 70.590777][ T13] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 70.602004][ T7] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 70.612870][ T1324] em28xx 4-1:0.132: Freeing device [ 70.771397][ T7] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 70.780762][ T13] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 70.789926][ T7] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 70.798148][ T13] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 70.806212][ T7] usb 2-1: Product: syz [ 70.810368][ T7] usb 2-1: Manufacturer: syz [ 70.815362][ T13] usb 1-1: Product: syz [ 70.819515][ T13] usb 1-1: Manufacturer: syz [ 70.824176][ T4178] usb 3-1: new high-speed USB device number 6 using dummy_hcd [ 70.831734][ T7] usb 2-1: SerialNumber: syz [ 70.836966][ T13] usb 1-1: SerialNumber: syz [ 70.843333][ T7] usb 2-1: config 0 descriptor?? [ 70.849159][ T13] usb 1-1: config 0 descriptor?? [ 70.883257][ T7] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 70.895291][ T13] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 70.905340][ T7] em28xx 2-1:0.132: Video interface 132 found: [ 70.911576][ T13] em28xx 1-1:0.132: Video interface 132 found: [ 70.931122][ T21] usb 5-1: new high-speed USB device number 6 using dummy_hcd [ 70.971123][ T1324] usb 4-1: new high-speed USB device number 6 using dummy_hcd [ 71.071107][ T4178] usb 3-1: Using ep0 maxpacket: 32 [ 71.081376][ T4266] syz-executor196[4266]: segfault at 0 ip 00007f22e039fe61 sp 00007fff95370d78 error 4 in syz-executor1968461480[7f22e036e000+7e000] [ 71.093532][ T4265] syz-executor196[4265]: segfault at 0 ip 00007f22e039fe61 sp 00007fff95370d78 error 4 in syz-executor1968461480[7f22e036e000+7e000] executing program executing program [ 71.095715][ T4266] Code: 00 0f 1f 84 00 00 00 00 00 48 85 f6 74 37 49 89 f0 89 f8 48 89 fa c5 f9 ef c0 25 ff 0f 00 00 3d e0 0f 00 00 0f 87 5f 02 00 00 fd 74 0f c5 fd d7 c1 48 83 fe 20 76 11 85 c0 74 6d f3 0f bc c0 [ 71.109798][ T4265] Code: 00 0f 1f 84 00 00 00 00 00 48 85 f6 74 37 49 89 f0 89 f8 48 89 fa c5 f9 ef c0 25 ff 0f 00 00 3d e0 0f 00 00 0f 87 5f 02 00 00 fd 74 0f c5 fd d7 c1 48 83 fe 20 76 11 85 c0 74 6d f3 0f bc c0 [ 71.201230][ T4178] usb 3-1: config 0 has an invalid interface number: 132 but max is 0 [ 71.209533][ T4178] usb 3-1: config 0 has no interface number 0 [ 71.211038][ T21] usb 5-1: Using ep0 maxpacket: 32 [ 71.216062][ T1324] usb 4-1: Using ep0 maxpacket: 32 [ 71.228627][ T4178] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 71.241164][ T7] em28xx 2-1:0.132: unknown em28xx chip ID (0) [ 71.251384][ T13] em28xx 1-1:0.132: unknown em28xx chip ID (0) [ 71.351387][ T1324] usb 4-1: config 0 has an invalid interface number: 132 but max is 0 [ 71.359982][ T7] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 71.368901][ T13] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 71.377798][ T1324] usb 4-1: config 0 has no interface number 0 [ 71.381213][ T21] usb 5-1: config 0 has an invalid interface number: 132 but max is 0 [ 71.384021][ T1324] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 71.393157][ T21] usb 5-1: config 0 has no interface number 0 [ 71.402137][ T4178] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 71.408762][ T21] usb 5-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 71.417240][ T7] em28xx 2-1:0.132: board has no eeprom [ 71.432739][ T13] em28xx 1-1:0.132: board has no eeprom [ 71.438358][ T4178] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 71.446494][ T4178] usb 3-1: Product: syz [ 71.450660][ T4178] usb 3-1: Manufacturer: syz [ 71.455575][ T4178] usb 3-1: SerialNumber: syz [ 71.461939][ T4178] usb 3-1: config 0 descriptor?? [ 71.503267][ T4178] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 71.513178][ T4178] em28xx 3-1:0.132: Video interface 132 found: [ 71.521322][ T13] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 71.529178][ T13] em28xx 1-1:0.132: analog set to bulk mode. [ 71.535492][ T7] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 71.544035][ T7] em28xx 2-1:0.132: analog set to bulk mode. [ 71.550470][ T4192] em28xx 1-1:0.132: Registering V4L2 extension [ 71.558813][ T13] usb 1-1: USB disconnect, device number 6 [ 71.565570][ T13] em28xx 1-1:0.132: Disconnecting em28xx [ 71.573903][ T7] usb 2-1: USB disconnect, device number 6 [ 71.580528][ T7] em28xx 2-1:0.132: Disconnecting em28xx [ 71.611120][ T1324] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 71.611162][ T21] usb 5-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 71.620363][ T1324] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 71.620389][ T1324] usb 4-1: Product: syz [ 71.620404][ T1324] usb 4-1: Manufacturer: syz [ 71.620420][ T1324] usb 4-1: SerialNumber: syz [ 71.625664][ T1324] usb 4-1: config 0 descriptor?? [ 71.640991][ T21] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 71.661766][ T4192] em28xx 1-1:0.132: Config register raw data: 0xffffffed [ 71.664222][ T21] usb 5-1: Product: syz [ 71.671869][ T4192] em28xx 1-1:0.132: AC97 chip type couldn't be determined [ 71.675579][ T21] usb 5-1: Manufacturer: syz [ 71.686686][ T1324] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 71.687357][ T21] usb 5-1: SerialNumber: syz [ 71.698652][ T4192] em28xx 1-1:0.132: No AC97 audio processor [ 71.702095][ T4274] syz-executor196[4274]: segfault at 0 ip 00007f22e039fe61 sp 00007fff95370d78 error 4 in syz-executor1968461480[7f22e036e000+7e000] [ 71.710063][ T4192] usb 1-1: Decoder not found [ 71.723780][ T4274] Code: 00 0f 1f 84 00 00 00 00 00 48 85 f6 74 37 49 89 f0 89 f8 48 89 fa c5 f9 ef c0 25 ff 0f 00 00 3d e0 0f 00 00 0f 87 5f 02 00 00 fd 74 0f c5 fd d7 c1 48 83 fe 20 76 11 85 c0 74 6d f3 0f bc c0 [ 71.726677][ T1324] em28xx 4-1:0.132: Video interface 132 found: [ 71.746888][ T21] usb 5-1: config 0 descriptor?? executing program [ 71.752529][ T4192] em28xx 1-1:0.132: failed to create media graph [ 71.764747][ T4192] em28xx 1-1:0.132: V4L2 device video103 deregistered [ 71.772453][ T4192] em28xx 1-1:0.132: Remote control support is not available for this card. [ 71.781424][ T4180] em28xx 2-1:0.132: Registering V4L2 extension [ 71.793724][ T21] em28xx 5-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 71.804984][ T21] em28xx 5-1:0.132: Video interface 132 found: [ 71.845004][ T4180] em28xx 2-1:0.132: Config register raw data: 0xffffffed [ 71.852384][ T4178] em28xx 3-1:0.132: unknown em28xx chip ID (0) [ 71.858843][ T4180] em28xx 2-1:0.132: AC97 chip type couldn't be determined [ 71.866347][ T4180] em28xx 2-1:0.132: No AC97 audio processor [ 71.873098][ T4180] usb 2-1: Decoder not found [ 71.877709][ T4180] em28xx 2-1:0.132: failed to create media graph executing program [ 71.884486][ T4275] syz-executor196[4275]: segfault at 0 ip 00007f22e039fe61 sp 00007fff95370d78 error 4 in syz-executor1968461480[7f22e036e000+7e000] [ 71.898393][ T4180] em28xx 2-1:0.132: V4L2 device video103 deregistered [ 71.898703][ T4275] Code: 00 0f 1f 84 00 00 00 00 00 48 85 f6 74 37 49 89 f0 89 f8 48 89 fa c5 f9 ef c0 25 ff 0f 00 00 3d e0 0f 00 00 0f 87 5f 02 00 00 fd 74 0f c5 fd d7 c1 48 83 fe 20 76 11 85 c0 74 6d f3 0f bc c0 [ 71.907503][ T4180] em28xx 2-1:0.132: Remote control support is not available for this card. [ 71.933984][ T13] em28xx 1-1:0.132: Closing input extension [ 71.940359][ T7] em28xx 2-1:0.132: Closing input extension [ 71.949157][ T13] em28xx 1-1:0.132: Freeing device [ 71.956639][ T7] em28xx 2-1:0.132: Freeing device [ 71.981132][ T4178] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 71.989933][ T4178] em28xx 3-1:0.132: board has no eeprom executing program [ 72.004510][ T4276] syz-executor196[4276]: segfault at 0 ip 00007f22e039fe61 sp 00007fff95370d78 error 4 in syz-executor1968461480[7f22e036e000+7e000] [ 72.018618][ T4276] Code: 00 0f 1f 84 00 00 00 00 00 48 85 f6 74 37 49 89 f0 89 f8 48 89 fa c5 f9 ef c0 25 ff 0f 00 00 3d e0 0f 00 00 0f 87 5f 02 00 00 fd 74 0f c5 fd d7 c1 48 83 fe 20 76 11 85 c0 74 6d f3 0f bc c0 [ 72.038714][ T1324] em28xx 4-1:0.132: unknown em28xx chip ID (0) [ 72.081100][ T4178] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 72.088958][ T4178] em28xx 3-1:0.132: analog set to bulk mode. [ 72.095568][ T4180] em28xx 3-1:0.132: Registering V4L2 extension [ 72.105011][ T4178] usb 3-1: USB disconnect, device number 6 [ 72.111954][ T4178] em28xx 3-1:0.132: Disconnecting em28xx [ 72.141140][ T21] em28xx 5-1:0.132: unknown em28xx chip ID (0) [ 72.151080][ T1324] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 72.159958][ T1324] em28xx 4-1:0.132: board has no eeprom [ 72.171947][ T4180] em28xx 3-1:0.132: Config register raw data: 0xffffffed [ 72.179021][ T4180] em28xx 3-1:0.132: AC97 chip type couldn't be determined [ 72.186635][ T4180] em28xx 3-1:0.132: No AC97 audio processor [ 72.193775][ T4180] usb 3-1: Decoder not found [ 72.198400][ T4180] em28xx 3-1:0.132: failed to create media graph [ 72.204836][ T4180] em28xx 3-1:0.132: V4L2 device video103 deregistered [ 72.212952][ T4180] em28xx 3-1:0.132: Remote control support is not available for this card. [ 72.221650][ T4178] em28xx 3-1:0.132: Closing input extension [ 72.230292][ T4178] em28xx 3-1:0.132: Freeing device [ 72.251102][ T1324] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 72.258971][ T1324] em28xx 4-1:0.132: analog set to bulk mode. [ 72.265528][ T4180] em28xx 4-1:0.132: Registering V4L2 extension [ 72.273747][ T1324] usb 4-1: USB disconnect, device number 6 [ 72.281412][ T21] em28xx 5-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 72.286540][ T1324] em28xx 4-1:0.132: Disconnecting em28xx [ 72.300631][ T21] em28xx 5-1:0.132: board has no eeprom [ 72.311105][ T13] usb 1-1: new high-speed USB device number 7 using dummy_hcd [ 72.318709][ T7] usb 2-1: new high-speed USB device number 7 using dummy_hcd [ 72.369228][ T4180] em28xx 4-1:0.132: Config register raw data: 0xffffffed [ 72.376673][ T4180] em28xx 4-1:0.132: AC97 chip type couldn't be determined [ 72.384356][ T4180] em28xx 4-1:0.132: No AC97 audio processor [ 72.391836][ T4180] usb 4-1: Decoder not found [ 72.396440][ T4180] em28xx 4-1:0.132: failed to create media graph [ 72.402972][ T4180] em28xx 4-1:0.132: V4L2 device video103 deregistered [ 72.410811][ T4180] em28xx 4-1:0.132: Remote control support is not available for this card. [ 72.411026][ T21] em28xx 5-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 72.419531][ T1324] em28xx 4-1:0.132: Closing input extension [ 72.427495][ T21] em28xx 5-1:0.132: analog set to bulk mode. [ 72.439133][ T1324] em28xx 4-1:0.132: Freeing device [ 72.440107][ T1108] em28xx 5-1:0.132: Registering V4L2 extension [ 72.461919][ T21] usb 5-1: USB disconnect, device number 6 [ 72.469176][ T21] em28xx 5-1:0.132: Disconnecting em28xx [ 72.528180][ T1108] em28xx 5-1:0.132: Config register raw data: 0xffffffed [ 72.535386][ T1108] em28xx 5-1:0.132: AC97 chip type couldn't be determined [ 72.542705][ T1108] em28xx 5-1:0.132: No AC97 audio processor [ 72.549964][ T1108] usb 5-1: Decoder not found [ 72.551220][ T13] usb 1-1: Using ep0 maxpacket: 32 [ 72.554803][ T1108] em28xx 5-1:0.132: failed to create media graph [ 72.561241][ T7] usb 2-1: Using ep0 maxpacket: 32 [ 72.566173][ T1108] em28xx 5-1:0.132: V4L2 device video103 deregistered [ 72.579034][ T1108] em28xx 5-1:0.132: Remote control support is not available for this card. [ 72.581291][ T4178] usb 3-1: new high-speed USB device number 7 using dummy_hcd [ 72.592048][ T21] em28xx 5-1:0.132: Closing input extension [ 72.603674][ T21] em28xx 5-1:0.132: Freeing device [ 72.691170][ T7] usb 2-1: config 0 has an invalid interface number: 132 but max is 0 [ 72.699491][ T13] usb 1-1: config 0 has an invalid interface number: 132 but max is 0 [ 72.707730][ T7] usb 2-1: config 0 has no interface number 0 [ 72.714209][ T13] usb 1-1: config 0 has no interface number 0 [ 72.720314][ T13] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 72.730414][ T7] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 72.821117][ T1324] usb 4-1: new high-speed USB device number 7 using dummy_hcd [ 72.831238][ T4178] usb 3-1: Using ep0 maxpacket: 32 [ 72.891312][ T7] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 72.900391][ T7] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 72.908502][ T13] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 72.917739][ T13] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 72.925811][ T7] usb 2-1: Product: syz [ 72.929978][ T7] usb 2-1: Manufacturer: syz [ 72.934682][ T13] usb 1-1: Product: syz [ 72.938858][ T13] usb 1-1: Manufacturer: syz [ 72.943773][ T7] usb 2-1: SerialNumber: syz [ 72.949176][ T13] usb 1-1: SerialNumber: syz [ 72.953961][ T4178] usb 3-1: config 0 has an invalid interface number: 132 but max is 0 [ 72.963574][ T7] usb 2-1: config 0 descriptor?? [ 72.969397][ T13] usb 1-1: config 0 descriptor?? [ 72.971048][ T21] usb 5-1: new high-speed USB device number 7 using dummy_hcd [ 72.974446][ T4178] usb 3-1: config 0 has no interface number 0 [ 72.988349][ T4178] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 73.003539][ T7] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 73.013607][ T7] em28xx 2-1:0.132: Video interface 132 found: [ 73.023378][ T13] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 73.033717][ T13] em28xx 1-1:0.132: Video interface 132 found: [ 73.061037][ T1324] usb 4-1: Using ep0 maxpacket: 32 [ 73.151162][ T4178] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 73.160338][ T4178] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 73.168582][ T4178] usb 3-1: Product: syz [ 73.172946][ T4178] usb 3-1: Manufacturer: syz [ 73.177562][ T4178] usb 3-1: SerialNumber: syz [ 73.182541][ T1324] usb 4-1: config 0 has an invalid interface number: 132 but max is 0 [ 73.191676][ T1324] usb 4-1: config 0 has no interface number 0 executing program executing program [ 73.198687][ T4178] usb 3-1: config 0 descriptor?? [ 73.203734][ T1324] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 73.253294][ T4178] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 73.261278][ T21] usb 5-1: Using ep0 maxpacket: 32 [ 73.263610][ T4178] em28xx 3-1:0.132: Video interface 132 found: [ 73.301315][ T7] em28xx 2-1:0.132: unknown em28xx chip ID (0) [ 73.321137][ T13] em28xx 1-1:0.132: unknown em28xx chip ID (0) [ 73.381129][ T1324] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 73.390186][ T1324] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 73.399098][ T1324] usb 4-1: Product: syz [ 73.404175][ T1324] usb 4-1: Manufacturer: syz [ 73.409161][ T1324] usb 4-1: SerialNumber: syz [ 73.417120][ T1324] usb 4-1: config 0 descriptor?? [ 73.421302][ T21] usb 5-1: config 0 has an invalid interface number: 132 but max is 0 executing program [ 73.422255][ T7] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 73.430856][ T21] usb 5-1: config 0 has no interface number 0 [ 73.439099][ T13] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 73.445674][ T21] usb 5-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 73.454164][ T13] em28xx 1-1:0.132: board has no eeprom [ 73.471347][ T7] em28xx 2-1:0.132: board has no eeprom [ 73.493268][ T1324] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 73.503203][ T1324] em28xx 4-1:0.132: Video interface 132 found: [ 73.561160][ T4178] em28xx 3-1:0.132: unknown em28xx chip ID (0) [ 73.567654][ T7] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 73.575852][ T13] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 73.583872][ T7] em28xx 2-1:0.132: analog set to bulk mode. [ 73.590321][ T13] em28xx 1-1:0.132: analog set to bulk mode. [ 73.599271][ T7] usb 2-1: USB disconnect, device number 7 [ 73.608408][ T13] usb 1-1: USB disconnect, device number 7 [ 73.626199][ T7] em28xx 2-1:0.132: Disconnecting em28xx [ 73.632637][ T13] em28xx 1-1:0.132: Disconnecting em28xx [ 73.638381][ T4180] em28xx 2-1:0.132: Registering V4L2 extension [ 73.651267][ T21] usb 5-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 executing program [ 73.665655][ T21] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 73.681277][ T4178] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 73.684191][ T21] usb 5-1: Product: syz [ 73.690014][ T4178] em28xx 3-1:0.132: board has no eeprom [ 73.705366][ T21] usb 5-1: Manufacturer: syz [ 73.710613][ T21] usb 5-1: SerialNumber: syz [ 73.718274][ T21] usb 5-1: config 0 descriptor?? [ 73.749530][ T4180] em28xx 2-1:0.132: Config register raw data: 0xffffffed [ 73.756963][ T4180] em28xx 2-1:0.132: AC97 chip type couldn't be determined [ 73.764134][ T4180] em28xx 2-1:0.132: No AC97 audio processor [ 73.770836][ T4180] usb 2-1: Decoder not found [ 73.775076][ T21] em28xx 5-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 73.775591][ T4178] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 73.785995][ T21] em28xx 5-1:0.132: Video interface 132 found: [ 73.793662][ T4180] em28xx 2-1:0.132: failed to create media graph [ 73.805982][ T4178] em28xx 3-1:0.132: analog set to bulk mode. [ 73.812136][ T1324] em28xx 4-1:0.132: unknown em28xx chip ID (0) [ 73.818384][ T4180] em28xx 2-1:0.132: V4L2 device video103 deregistered [ 73.827779][ T4180] em28xx 2-1:0.132: Remote control support is not available for this card. [ 73.836735][ T4178] usb 3-1: USB disconnect, device number 7 [ 73.843113][ T4178] em28xx 3-1:0.132: Disconnecting em28xx [ 73.848821][ T4192] em28xx 1-1:0.132: Registering V4L2 extension [ 73.907854][ T4192] em28xx 1-1:0.132: Config register raw data: 0xffffffed [ 73.915009][ T4192] em28xx 1-1:0.132: AC97 chip type couldn't be determined [ 73.922369][ T1324] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 73.931179][ T4192] em28xx 1-1:0.132: No AC97 audio processor [ 73.937543][ T1324] em28xx 4-1:0.132: board has no eeprom [ 73.944295][ T4192] usb 1-1: Decoder not found [ 73.948902][ T4192] em28xx 1-1:0.132: failed to create media graph [ 73.955321][ T4192] em28xx 1-1:0.132: V4L2 device video103 deregistered [ 73.963065][ T4192] em28xx 1-1:0.132: Remote control support is not available for this card. [ 73.971733][ T4296] show_signal_msg: 4 callbacks suppressed [ 73.971748][ T4296] syz-executor196[4296]: segfault at 0 ip 00007f22e039fe61 sp 00007fff95370d78 error 4 in syz-executor1968461480[7f22e036e000+7e000] [ 73.977661][ T4196] em28xx 3-1:0.132: Registering V4L2 extension [ 73.998110][ T4296] executing program [ 74.000462][ T4296] Code: 00 0f 1f 84 00 00 00 00 00 48 85 f6 74 37 49 89 f0 89 f8 48 89 fa c5 f9 ef c0 25 ff 0f 00 00 3d e0 0f 00 00 0f 87 5f 02 00 00 fd 74 0f c5 fd d7 c1 48 83 fe 20 76 11 85 c0 74 6d f3 0f bc c0 [ 74.031046][ T1324] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 74.038906][ T1324] em28xx 4-1:0.132: analog set to bulk mode. [ 74.055597][ T4196] em28xx 3-1:0.132: Config register raw data: 0xffffffed [ 74.064336][ T4196] em28xx 3-1:0.132: AC97 chip type couldn't be determined [ 74.071709][ T1324] usb 4-1: USB disconnect, device number 7 [ 74.078016][ T1324] em28xx 4-1:0.132: Disconnecting em28xx [ 74.083733][ T4196] em28xx 3-1:0.132: No AC97 audio processor [ 74.090431][ T4196] usb 3-1: Decoder not found [ 74.095444][ T4196] em28xx 3-1:0.132: failed to create media graph [ 74.102039][ T4196] em28xx 3-1:0.132: V4L2 device video103 deregistered [ 74.109642][ T4196] em28xx 3-1:0.132: Remote control support is not available for this card. [ 74.118400][ T7] em28xx 2-1:0.132: Closing input extension [ 74.124417][ T13] em28xx 1-1:0.132: Closing input extension [ 74.130352][ T4192] em28xx 4-1:0.132: Registering V4L2 extension [ 74.131158][ T21] em28xx 5-1:0.132: unknown em28xx chip ID (0) [ 74.144467][ T13] em28xx 1-1:0.132: Freeing device [ 74.151475][ T7] em28xx 2-1:0.132: Freeing device [ 74.205729][ T4192] em28xx 4-1:0.132: Config register raw data: 0xffffffed [ 74.213523][ T4192] em28xx 4-1:0.132: AC97 chip type couldn't be determined [ 74.220669][ T4192] em28xx 4-1:0.132: No AC97 audio processor [ 74.227781][ T4192] usb 4-1: Decoder not found [ 74.232511][ T4192] em28xx 4-1:0.132: failed to create media graph [ 74.238865][ T4192] em28xx 4-1:0.132: V4L2 device video103 deregistered [ 74.246697][ T4192] em28xx 4-1:0.132: Remote control support is not available for this card. [ 74.255504][ T4178] em28xx 3-1:0.132: Closing input extension [ 74.262039][ T1324] em28xx 4-1:0.132: Closing input extension [ 74.270598][ T1324] em28xx 4-1:0.132: Freeing device [ 74.271104][ T21] em28xx 5-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 74.282651][ T4178] em28xx 3-1:0.132: Freeing device [ 74.284944][ T21] em28xx 5-1:0.132: board has no eeprom [ 74.381051][ T21] em28xx 5-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 74.388991][ T21] em28xx 5-1:0.132: analog set to bulk mode. [ 74.395502][ T1108] em28xx 5-1:0.132: Registering V4L2 extension [ 74.404092][ T21] usb 5-1: USB disconnect, device number 7 [ 74.410617][ T21] em28xx 5-1:0.132: Disconnecting em28xx [ 74.457017][ T1108] em28xx 5-1:0.132: Config register raw data: 0xffffffed [ 74.464117][ T1108] em28xx 5-1:0.132: AC97 chip type couldn't be determined [ 74.471309][ T1108] em28xx 5-1:0.132: No AC97 audio processor [ 74.478491][ T1108] usb 5-1: Decoder not found [ 74.483169][ T1108] em28xx 5-1:0.132: failed to create media graph [ 74.489555][ T1108] em28xx 5-1:0.132: V4L2 device video103 deregistered [ 74.498421][ T1108] em28xx 5-1:0.132: Remote control support is not available for this card. [ 74.507266][ T21] em28xx 5-1:0.132: Closing input extension [ 74.516500][ T21] em28xx 5-1:0.132: Freeing device [ 74.521075][ T13] usb 1-1: new high-speed USB device number 8 using dummy_hcd [ 74.529234][ T7] usb 2-1: new high-speed USB device number 8 using dummy_hcd [ 74.641067][ T1324] usb 4-1: new high-speed USB device number 8 using dummy_hcd [ 74.648690][ T4178] usb 3-1: new high-speed USB device number 8 using dummy_hcd [ 74.771149][ T7] usb 2-1: Using ep0 maxpacket: 32 [ 74.776364][ T13] usb 1-1: Using ep0 maxpacket: 32 [ 74.891054][ T21] usb 5-1: new high-speed USB device number 8 using dummy_hcd [ 74.891249][ T7] usb 2-1: config 0 has an invalid interface number: 132 but max is 0 [ 74.907071][ T13] usb 1-1: config 0 has an invalid interface number: 132 but max is 0 [ 74.915321][ T4178] usb 3-1: Using ep0 maxpacket: 32 [ 74.920514][ T1324] usb 4-1: Using ep0 maxpacket: 32 [ 74.925762][ T7] usb 2-1: config 0 has no interface number 0 [ 74.931965][ T13] usb 1-1: config 0 has no interface number 0 [ 74.938082][ T13] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 74.948125][ T7] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 75.031227][ T4178] usb 3-1: config 0 has an invalid interface number: 132 but max is 0 [ 75.039746][ T4178] usb 3-1: config 0 has no interface number 0 [ 75.046086][ T1324] usb 4-1: config 0 has an invalid interface number: 132 but max is 0 [ 75.054435][ T4178] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 75.064418][ T1324] usb 4-1: config 0 has no interface number 0 [ 75.070659][ T1324] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 75.111177][ T7] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 75.120285][ T7] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 75.128543][ T13] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 75.137769][ T13] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 75.140991][ T21] usb 5-1: Using ep0 maxpacket: 32 [ 75.145823][ T13] usb 1-1: Product: syz [ 75.155227][ T7] usb 2-1: Product: syz [ 75.159385][ T7] usb 2-1: Manufacturer: syz [ 75.164054][ T7] usb 2-1: SerialNumber: syz [ 75.169190][ T13] usb 1-1: Manufacturer: syz [ 75.175282][ T7] usb 2-1: config 0 descriptor?? [ 75.180346][ T13] usb 1-1: SerialNumber: syz [ 75.186603][ T13] usb 1-1: config 0 descriptor?? [ 75.213757][ T7] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 75.223557][ T7] em28xx 2-1:0.132: Video interface 132 found: [ 75.233605][ T13] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 75.243444][ T13] em28xx 1-1:0.132: Video interface 132 found: [ 75.251197][ T4178] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 75.260246][ T4178] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 75.268399][ T1324] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 75.277512][ T1324] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 75.285572][ T4178] usb 3-1: Product: syz [ 75.289829][ T4178] usb 3-1: Manufacturer: syz [ 75.294628][ T1324] usb 4-1: Product: syz [ 75.298970][ T1324] usb 4-1: Manufacturer: syz [ 75.301254][ T21] usb 5-1: config 0 has an invalid interface number: 132 but max is 0 [ 75.303673][ T4178] usb 3-1: SerialNumber: syz [ 75.312472][ T21] usb 5-1: config 0 has no interface number 0 [ 75.316403][ T1324] usb 4-1: SerialNumber: syz [ 75.323027][ T21] usb 5-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 75.330060][ T1324] usb 4-1: config 0 descriptor?? [ 75.343096][ T4178] usb 3-1: config 0 descriptor?? [ 75.383357][ T4178] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 75.395479][ T1324] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 75.405352][ T4178] em28xx 3-1:0.132: Video interface 132 found: [ 75.411717][ T4307] syz-executor196[4307]: segfault at 0 ip 00007f22e039fe61 sp 00007fff95370d78 error 4 in syz-executor1968461480[7f22e036e000+7e000] [ 75.412128][ T1324] em28xx 4-1:0.132: Video interface 132 found: executing program [ 75.426089][ T4307] Code: 00 0f 1f 84 00 00 00 00 00 48 85 f6 74 37 49 89 f0 89 f8 48 89 fa c5 f9 ef c0 25 ff 0f 00 00 3d e0 0f 00 00 0f 87 5f 02 00 00 fd 74 0f c5 fd d7 c1 48 83 fe 20 76 11 85 c0 74 6d f3 0f bc c0 [ 75.432593][ T4308] syz-executor196[4308]: segfault at 0 ip 00007f22e039fe61 sp 00007fff95370d78 error 4 in syz-executor1968461480[7f22e036e000+7e000] executing program [ 75.465602][ T4308] Code: 00 0f 1f 84 00 00 00 00 00 48 85 f6 74 37 49 89 f0 89 f8 48 89 fa c5 f9 ef c0 25 ff 0f 00 00 3d e0 0f 00 00 0f 87 5f 02 00 00 fd 74 0f c5 fd d7 c1 48 83 fe 20 76 11 85 c0 74 6d f3 0f bc c0 [ 75.551261][ T21] usb 5-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 75.560470][ T21] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 75.568647][ T21] usb 5-1: Product: syz [ 75.571205][ T7] em28xx 2-1:0.132: unknown em28xx chip ID (0) [ 75.573037][ T21] usb 5-1: Manufacturer: syz [ 75.581643][ T4309] syz-executor196[4309]: segfault at 0 ip 00007f22e039fe61 sp 00007fff95370d78 error 4 in syz-executor1968461480[7f22e036e000+7e000] executing program [ 75.584006][ T4313] syz-executor196[4313]: segfault at 0 ip 00007f22e039fe61 sp 00007fff95370d78 error 4 [ 75.597699][ T21] usb 5-1: SerialNumber: syz [ 75.598286][ T13] em28xx 1-1:0.132: unknown em28xx chip ID (0) [ 75.607632][ T4313] in syz-executor1968461480[7f22e036e000+7e000] [ 75.612885][ T4309] Code: 00 0f 1f 84 00 00 00 00 00 48 85 f6 74 37 49 89 f0 89 f8 48 89 fa c5 f9 ef c0 25 ff 0f 00 00 3d e0 0f 00 00 0f 87 5f 02 00 00 fd 74 0f c5 fd d7 c1 48 83 fe 20 76 11 85 c0 74 6d f3 0f bc c0 [ 75.619446][ T4313] executing program [ 75.648376][ T21] usb 5-1: config 0 descriptor?? [ 75.651490][ T4313] Code: 00 0f 1f 84 00 00 00 00 00 48 85 f6 74 37 49 89 f0 89 f8 48 89 fa c5 f9 ef c0 25 ff 0f 00 00 3d e0 0f 00 00 0f 87 5f 02 00 00 fd 74 0f c5 fd d7 c1 48 83 fe 20 76 11 85 c0 74 6d f3 0f bc c0 [ 75.691430][ T7] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 75.700204][ T7] em28xx 2-1:0.132: board has no eeprom [ 75.714723][ T21] em28xx 5-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 75.724749][ T21] em28xx 5-1:0.132: Video interface 132 found: [ 75.731326][ T4178] em28xx 3-1:0.132: unknown em28xx chip ID (0) [ 75.737705][ T13] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 75.746663][ T13] em28xx 1-1:0.132: board has no eeprom [ 75.781140][ T1324] em28xx 4-1:0.132: unknown em28xx chip ID (0) [ 75.791089][ T7] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 75.798969][ T7] em28xx 2-1:0.132: analog set to bulk mode. [ 75.809491][ T7] usb 2-1: USB disconnect, device number 8 [ 75.828396][ T7] em28xx 2-1:0.132: Disconnecting em28xx [ 75.836926][ T4192] em28xx 2-1:0.132: Registering V4L2 extension [ 75.843231][ T13] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 75.851855][ T4178] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 75.860580][ T4178] em28xx 3-1:0.132: board has no eeprom [ 75.866700][ T13] em28xx 1-1:0.132: analog set to bulk mode. [ 75.878993][ T13] usb 1-1: USB disconnect, device number 8 [ 75.885575][ T13] em28xx 1-1:0.132: Disconnecting em28xx [ 75.891493][ T1324] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 75.900420][ T1324] em28xx 4-1:0.132: board has no eeprom [ 75.911522][ T4320] syz-executor196[4320]: segfault at 0 ip 00007f22e039fe61 sp 00007fff95370d78 error 4 in syz-executor1968461480[7f22e036e000+7e000] executing program [ 75.925965][ T4320] Code: 00 0f 1f 84 00 00 00 00 00 48 85 f6 74 37 49 89 f0 89 f8 48 89 fa c5 f9 ef c0 25 ff 0f 00 00 3d e0 0f 00 00 0f 87 5f 02 00 00 fd 74 0f c5 fd d7 c1 48 83 fe 20 76 11 85 c0 74 6d f3 0f bc c0 [ 75.954477][ T4192] em28xx 2-1:0.132: Config register raw data: 0xffffffed [ 75.961683][ T4178] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 75.969522][ T4178] em28xx 3-1:0.132: analog set to bulk mode. [ 75.976159][ T4192] em28xx 2-1:0.132: AC97 chip type couldn't be determined [ 75.983364][ T4192] em28xx 2-1:0.132: No AC97 audio processor [ 75.992422][ T1324] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 76.000274][ T1324] em28xx 4-1:0.132: analog set to bulk mode. [ 76.006621][ T4178] usb 3-1: USB disconnect, device number 8 [ 76.012596][ T4192] usb 2-1: Decoder not found [ 76.017201][ T4192] em28xx 2-1:0.132: failed to create media graph [ 76.024320][ T4178] em28xx 3-1:0.132: Disconnecting em28xx [ 76.030388][ T4192] em28xx 2-1:0.132: V4L2 device video103 deregistered [ 76.039678][ T1324] usb 4-1: USB disconnect, device number 8 [ 76.046079][ T1324] em28xx 4-1:0.132: Disconnecting em28xx [ 76.052795][ T4192] em28xx 2-1:0.132: Remote control support is not available for this card. [ 76.061125][ T21] em28xx 5-1:0.132: unknown em28xx chip ID (0) [ 76.061605][ T4196] em28xx 1-1:0.132: Registering V4L2 extension [ 76.124209][ T4196] em28xx 1-1:0.132: Config register raw data: 0xffffffed [ 76.131358][ T4196] em28xx 1-1:0.132: AC97 chip type couldn't be determined [ 76.138480][ T4196] em28xx 1-1:0.132: No AC97 audio processor [ 76.145564][ T4196] usb 1-1: Decoder not found [ 76.150194][ T4196] em28xx 1-1:0.132: failed to create media graph [ 76.156635][ T4196] em28xx 1-1:0.132: V4L2 device video103 deregistered [ 76.165415][ T4196] em28xx 1-1:0.132: Remote control support is not available for this card. [ 76.174149][ T4180] em28xx 3-1:0.132: Registering V4L2 extension [ 76.181102][ T21] em28xx 5-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 76.190120][ T21] em28xx 5-1:0.132: board has no eeprom [ 76.235969][ T4180] em28xx 3-1:0.132: Config register raw data: 0xffffffed [ 76.243076][ T4180] em28xx 3-1:0.132: AC97 chip type couldn't be determined [ 76.250267][ T4180] em28xx 3-1:0.132: No AC97 audio processor [ 76.257448][ T4180] usb 3-1: Decoder not found [ 76.262116][ T4180] em28xx 3-1:0.132: failed to create media graph [ 76.268571][ T4180] em28xx 3-1:0.132: V4L2 device video103 deregistered [ 76.276462][ T4180] em28xx 3-1:0.132: Remote control support is not available for this card. [ 76.285161][ T4182] em28xx 4-1:0.132: Registering V4L2 extension [ 76.291049][ T21] em28xx 5-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 76.299418][ T21] em28xx 5-1:0.132: analog set to bulk mode. [ 76.317997][ T21] usb 5-1: USB disconnect, device number 8 [ 76.358072][ T21] em28xx 5-1:0.132: Disconnecting em28xx [ 76.392406][ T4182] em28xx 4-1:0.132: Config register raw data: 0xffffffed [ 76.399462][ T4182] em28xx 4-1:0.132: AC97 chip type couldn't be determined [ 76.406916][ T4182] em28xx 4-1:0.132: No AC97 audio processor [ 76.413685][ T4182] usb 4-1: Decoder not found [ 76.418417][ T4182] em28xx 4-1:0.132: failed to create media graph [ 76.424872][ T4182] em28xx 4-1:0.132: V4L2 device video103 deregistered [ 76.432790][ T4182] em28xx 4-1:0.132: Remote control support is not available for this card. [ 76.441535][ T7] em28xx 2-1:0.132: Closing input extension [ 76.447470][ T13] em28xx 1-1:0.132: Closing input extension [ 76.453984][ T4178] em28xx 3-1:0.132: Closing input extension [ 76.459941][ T1108] em28xx 5-1:0.132: Registering V4L2 extension [ 76.469095][ T7] em28xx 2-1:0.132: Freeing device [ 76.477421][ T4178] em28xx 3-1:0.132: Freeing device [ 76.484101][ T13] em28xx 1-1:0.132: Freeing device [ 76.541835][ T1108] em28xx 5-1:0.132: Config register raw data: 0xffffffed [ 76.549114][ T1108] em28xx 5-1:0.132: AC97 chip type couldn't be determined [ 76.556603][ T1108] em28xx 5-1:0.132: No AC97 audio processor [ 76.563780][ T1108] usb 5-1: Decoder not found [ 76.568402][ T1108] em28xx 5-1:0.132: failed to create media graph [ 76.574877][ T1108] em28xx 5-1:0.132: V4L2 device video103 deregistered [ 76.582459][ T1108] em28xx 5-1:0.132: Remote control support is not available for this card. [ 76.591329][ T1324] em28xx 4-1:0.132: Closing input extension [ 76.597571][ T21] em28xx 5-1:0.132: Closing input extension [ 76.601844][ T1324] em28xx 4-1:0.132: Freeing device [ 76.606427][ T21] em28xx 5-1:0.132: Freeing device [ 76.861066][ T7] usb 2-1: new high-speed USB device number 9 using dummy_hcd [ 76.868685][ T4178] usb 3-1: new high-speed USB device number 9 using dummy_hcd [ 76.876249][ T13] usb 1-1: new high-speed USB device number 9 using dummy_hcd [ 76.971044][ T1324] usb 4-1: new high-speed USB device number 9 using dummy_hcd [ 77.011193][ T21] usb 5-1: new high-speed USB device number 9 using dummy_hcd [ 77.121044][ T13] usb 1-1: Using ep0 maxpacket: 32 [ 77.126329][ T4178] usb 3-1: Using ep0 maxpacket: 32 [ 77.131637][ T7] usb 2-1: Using ep0 maxpacket: 32 [ 77.211319][ T1324] usb 4-1: Using ep0 maxpacket: 32 [ 77.241111][ T13] usb 1-1: config 0 has an invalid interface number: 132 but max is 0 [ 77.249494][ T13] usb 1-1: config 0 has no interface number 0 [ 77.255821][ T7] usb 2-1: config 0 has an invalid interface number: 132 but max is 0 [ 77.264127][ T4178] usb 3-1: config 0 has an invalid interface number: 132 but max is 0 [ 77.272660][ T13] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 77.281026][ T21] usb 5-1: Using ep0 maxpacket: 32 [ 77.282794][ T7] usb 2-1: config 0 has no interface number 0 [ 77.293958][ T4178] usb 3-1: config 0 has no interface number 0 [ 77.300062][ T4178] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 77.310138][ T7] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 77.351209][ T1324] usb 4-1: config 0 has an invalid interface number: 132 but max is 0 [ 77.359449][ T1324] usb 4-1: config 0 has no interface number 0 [ 77.365938][ T1324] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 77.441586][ T21] usb 5-1: config 0 has an invalid interface number: 132 but max is 0 [ 77.449884][ T21] usb 5-1: config 0 has no interface number 0 [ 77.456081][ T21] usb 5-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 77.461435][ T13] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 77.476007][ T13] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 77.484240][ T4178] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 77.493719][ T7] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 77.502942][ T13] usb 1-1: Product: syz [ 77.507097][ T13] usb 1-1: Manufacturer: syz [ 77.511755][ T7] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 77.519745][ T7] usb 2-1: Product: syz [ 77.524035][ T4178] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 77.532078][ T13] usb 1-1: SerialNumber: syz [ 77.537228][ T4178] usb 3-1: Product: syz [ 77.541612][ T1324] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 77.550657][ T1324] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 77.559656][ T13] usb 1-1: config 0 descriptor?? [ 77.564690][ T7] usb 2-1: Manufacturer: syz [ 77.569277][ T7] usb 2-1: SerialNumber: syz [ 77.573934][ T4178] usb 3-1: Manufacturer: syz [ 77.578539][ T4178] usb 3-1: SerialNumber: syz [ 77.584507][ T1324] usb 4-1: Product: syz [ 77.588702][ T1324] usb 4-1: Manufacturer: syz [ 77.594209][ T7] usb 2-1: config 0 descriptor?? [ 77.600078][ T4178] usb 3-1: config 0 descriptor?? [ 77.605278][ T1324] usb 4-1: SerialNumber: syz [ 77.611513][ T1324] usb 4-1: config 0 descriptor?? [ 77.623687][ T13] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 77.636067][ T7] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 77.641246][ T21] usb 5-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 77.649052][ T4178] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 77.657187][ T21] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 77.667954][ T1324] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 77.676417][ T21] usb 5-1: Product: syz [ 77.682831][ T13] em28xx 1-1:0.132: Video interface 132 found: [ 77.687624][ T21] usb 5-1: Manufacturer: syz [ 77.693187][ T7] em28xx 2-1:0.132: Video interface 132 found: [ 77.698462][ T21] usb 5-1: SerialNumber: syz [ 77.704119][ T1324] em28xx 4-1:0.132: Video interface 132 found: [ 77.712043][ T21] usb 5-1: config 0 descriptor?? [ 77.714928][ T4178] em28xx 3-1:0.132: Video interface 132 found: [ 77.763812][ T21] em28xx 5-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 77.773831][ T21] em28xx 5-1:0.132: Video interface 132 found: executing program [ 77.821767][ T4329] syz-executor196[4329]: segfault at 0 ip 00007f22e039fe61 sp 00007fff95370d78 error 4 in syz-executor1968461480[7f22e036e000+7e000] [ 77.835953][ T4328] syz-executor196[4328]: segfault at 0 ip 00007f22e039fe61 sp 00007fff95370d78 error 4 in syz-executor1968461480[7f22e036e000+7e000] [ 77.836017][ T4329] Code: 00 0f 1f 84 00 00 00 00 00 48 85 f6 74 37 49 89 f0 89 f8 48 89 fa c5 f9 ef c0 25 ff 0f 00 00 3d e0 0f 00 00 0f 87 5f 02 00 00 fd 74 0f c5 fd d7 c1 48 83 fe 20 76 11 85 c0 74 6d f3 0f bc c0 [ 77.836038][ T4328] executing program [ 77.836046][ T4328] Code: 00 0f 1f 84 00 00 00 00 00 48 85 f6 74 37 49 89 f0 89 f8 48 89 fa c5 f9 ef c0 25 ff 0f 00 00 3d e0 0f 00 00 0f 87 5f 02 00 00 fd 74 0f c5 fd d7 c1 48 83 fe 20 76 11 85 c0 74 6d f3 0f bc c0 [ 77.869850][ T4330] syz-executor196[4330]: segfault at 0 ip 00007f22e039fe61 sp 00007fff95370d78 error 4 [ 77.872229][ T4331] syz-executor196[4331]: segfault at 0 ip 00007f22e039fe61 sp 00007fff95370d78 error 4 [ 77.892393][ T4330] in syz-executor1968461480[7f22e036e000+7e000] executing program executing program executing program [ 77.905666][ T4331] in syz-executor1968461480[7f22e036e000+7e000] [ 77.915644][ T4330] [ 77.923662][ T4331] [ 77.924361][ T4330] Code: 00 0f 1f 84 00 00 00 00 00 48 85 f6 74 37 49 89 f0 89 f8 48 89 fa c5 f9 ef c0 25 ff 0f 00 00 3d e0 0f 00 00 0f 87 5f 02 00 00 fd 74 0f c5 fd d7 c1 48 83 fe 20 76 11 85 c0 74 6d f3 0f bc c0 [ 77.926425][ T4331] Code: 00 0f 1f 84 00 00 00 00 00 48 85 f6 74 37 49 89 f0 89 f8 48 89 fa c5 f9 ef c0 25 ff 0f 00 00 3d e0 0f 00 00 0f 87 5f 02 00 00 fd 74 0f c5 fd d7 c1 48 83 fe 20 76 11 85 c0 74 6d f3 0f bc c0 [ 77.991265][ T13] em28xx 1-1:0.132: unknown em28xx chip ID (0) [ 78.011316][ T7] em28xx 2-1:0.132: unknown em28xx chip ID (0) [ 78.031225][ T4178] em28xx 3-1:0.132: unknown em28xx chip ID (0) [ 78.051127][ T21] em28xx 5-1:0.132: unknown em28xx chip ID (0) [ 78.071139][ T1324] em28xx 4-1:0.132: unknown em28xx chip ID (0) [ 78.111098][ T13] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 78.119889][ T13] em28xx 1-1:0.132: board has no eeprom [ 78.125627][ T7] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 78.135200][ T7] em28xx 2-1:0.132: board has no eeprom [ 78.161109][ T4178] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 78.169861][ T4178] em28xx 3-1:0.132: board has no eeprom [ 78.171130][ T21] em28xx 5-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 78.184382][ T21] em28xx 5-1:0.132: board has no eeprom [ 78.191269][ T1324] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 78.200333][ T1324] em28xx 4-1:0.132: board has no eeprom [ 78.221016][ T13] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 78.228839][ T13] em28xx 1-1:0.132: analog set to bulk mode. [ 78.238283][ T13] usb 1-1: USB disconnect, device number 9 [ 78.244250][ T7] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 78.252690][ T13] em28xx 1-1:0.132: Disconnecting em28xx [ 78.258352][ T7] em28xx 2-1:0.132: analog set to bulk mode. [ 78.264422][ T4178] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 78.273074][ T4178] em28xx 3-1:0.132: analog set to bulk mode. [ 78.279436][ T4182] em28xx 1-1:0.132: Registering V4L2 extension [ 78.287674][ T7] usb 2-1: USB disconnect, device number 9 [ 78.291072][ T21] em28xx 5-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 78.294439][ T7] em28xx 2-1:0.132: Disconnecting em28xx [ 78.307083][ T1324] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 78.311027][ T21] em28xx 5-1:0.132: analog set to bulk mode. [ 78.318534][ T4178] usb 3-1: USB disconnect, device number 9 [ 78.327531][ T4178] em28xx 3-1:0.132: Disconnecting em28xx [ 78.333941][ T21] usb 5-1: USB disconnect, device number 9 [ 78.334596][ T1324] em28xx 4-1:0.132: analog set to bulk mode. [ 78.340513][ T21] em28xx 5-1:0.132: Disconnecting em28xx [ 78.364616][ T1324] usb 4-1: USB disconnect, device number 9 [ 78.373496][ T1324] em28xx 4-1:0.132: Disconnecting em28xx [ 78.412820][ T4182] em28xx 1-1:0.132: Config register raw data: 0xffffffed [ 78.419881][ T4182] em28xx 1-1:0.132: AC97 chip type couldn't be determined [ 78.427333][ T4182] em28xx 1-1:0.132: No AC97 audio processor [ 78.434773][ T4182] usb 1-1: Decoder not found [ 78.439374][ T4182] em28xx 1-1:0.132: failed to create media graph [ 78.445777][ T4182] em28xx 1-1:0.132: V4L2 device video103 deregistered [ 78.454761][ T4182] em28xx 1-1:0.132: Remote control support is not available for this card. [ 78.463466][ T4180] em28xx 2-1:0.132: Registering V4L2 extension [ 78.520349][ T4180] em28xx 2-1:0.132: Config register raw data: 0xffffffed [ 78.527792][ T4180] em28xx 2-1:0.132: AC97 chip type couldn't be determined [ 78.535024][ T4180] em28xx 2-1:0.132: No AC97 audio processor [ 78.542385][ T4180] usb 2-1: Decoder not found [ 78.546998][ T4180] em28xx 2-1:0.132: failed to create media graph [ 78.553466][ T4180] em28xx 2-1:0.132: V4L2 device video103 deregistered [ 78.561637][ T4180] em28xx 2-1:0.132: Remote control support is not available for this card. [ 78.570267][ T4196] em28xx 3-1:0.132: Registering V4L2 extension [ 78.628292][ T4196] em28xx 3-1:0.132: Config register raw data: 0xffffffed [ 78.635533][ T4196] em28xx 3-1:0.132: AC97 chip type couldn't be determined [ 78.643102][ T4196] em28xx 3-1:0.132: No AC97 audio processor [ 78.650362][ T4196] usb 3-1: Decoder not found [ 78.655046][ T4196] em28xx 3-1:0.132: failed to create media graph [ 78.661519][ T4196] em28xx 3-1:0.132: V4L2 device video103 deregistered [ 78.669553][ T4196] em28xx 3-1:0.132: Remote control support is not available for this card. [ 78.678417][ T4192] em28xx 4-1:0.132: Registering V4L2 extension [ 78.735186][ T4192] em28xx 4-1:0.132: Config register raw data: 0xffffffed [ 78.742706][ T4192] em28xx 4-1:0.132: AC97 chip type couldn't be determined [ 78.749819][ T4192] em28xx 4-1:0.132: No AC97 audio processor [ 78.757136][ T4192] usb 4-1: Decoder not found [ 78.761797][ T4192] em28xx 4-1:0.132: failed to create media graph [ 78.768154][ T4192] em28xx 4-1:0.132: V4L2 device video103 deregistered [ 78.776618][ T4192] em28xx 4-1:0.132: Remote control support is not available for this card. [ 78.785335][ T1324] em28xx 4-1:0.132: Closing input extension [ 78.791542][ T1108] em28xx 5-1:0.132: Registering V4L2 extension [ 78.795927][ T1324] em28xx 4-1:0.132: Freeing device [ 78.866626][ T1108] em28xx 5-1:0.132: Config register raw data: 0xffffffed [ 78.874200][ T1108] em28xx 5-1:0.132: AC97 chip type couldn't be determined [ 78.881895][ T1108] em28xx 5-1:0.132: No AC97 audio processor [ 78.888597][ T1108] usb 5-1: Decoder not found [ 78.893368][ T1108] em28xx 5-1:0.132: failed to create media graph [ 78.899738][ T1108] em28xx 5-1:0.132: V4L2 device video103 deregistered [ 78.907537][ T1108] em28xx 5-1:0.132: Remote control support is not available for this card. [ 78.916246][ T13] em28xx 1-1:0.132: Closing input extension [ 78.922833][ T7] em28xx 2-1:0.132: Closing input extension [ 78.929333][ T4178] em28xx 3-1:0.132: Closing input extension [ 78.935661][ T21] em28xx 5-1:0.132: Closing input extension [ 78.943755][ T4178] em28xx 3-1:0.132: Freeing device [ 78.952076][ T7] em28xx 2-1:0.132: Freeing device [ 78.960009][ T13] em28xx 1-1:0.132: Freeing device [ 78.976100][ T21] em28xx 5-1:0.132: Freeing device [ 79.171079][ T1324] usb 4-1: new high-speed USB device number 10 using dummy_hcd [ 79.321078][ T4178] usb 3-1: new high-speed USB device number 10 using dummy_hcd [ 79.328764][ T7] usb 2-1: new high-speed USB device number 10 using dummy_hcd [ 79.336399][ T13] usb 1-1: new high-speed USB device number 10 using dummy_hcd [ 79.351267][ T21] usb 5-1: new high-speed USB device number 10 using dummy_hcd [ 79.421048][ T1324] usb 4-1: Using ep0 maxpacket: 32 [ 79.541231][ T1324] usb 4-1: config 0 has an invalid interface number: 132 but max is 0 [ 79.549565][ T1324] usb 4-1: config 0 has no interface number 0 [ 79.555973][ T1324] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 79.581242][ T4178] usb 3-1: Using ep0 maxpacket: 32 [ 79.586538][ T7] usb 2-1: Using ep0 maxpacket: 32 [ 79.591783][ T13] usb 1-1: Using ep0 maxpacket: 32 [ 79.611018][ T21] usb 5-1: Using ep0 maxpacket: 32 [ 79.711419][ T7] usb 2-1: config 0 has an invalid interface number: 132 but max is 0 [ 79.719740][ T4178] usb 3-1: config 0 has an invalid interface number: 132 but max is 0 [ 79.728096][ T13] usb 1-1: config 0 has an invalid interface number: 132 but max is 0 [ 79.736557][ T1324] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 79.745766][ T7] usb 2-1: config 0 has no interface number 0 [ 79.751895][ T4178] usb 3-1: config 0 has no interface number 0 [ 79.758031][ T4178] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 79.761201][ T21] usb 5-1: config 0 has an invalid interface number: 132 but max is 0 [ 79.768057][ T13] usb 1-1: config 0 has no interface number 0 [ 79.776835][ T21] usb 5-1: config 0 has no interface number 0 [ 79.782380][ T1324] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 79.788996][ T21] usb 5-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 79.796402][ T7] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 79.816799][ T13] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 79.826781][ T1324] usb 4-1: Product: syz [ 79.831094][ T1324] usb 4-1: Manufacturer: syz [ 79.835700][ T1324] usb 4-1: SerialNumber: syz [ 79.842307][ T1324] usb 4-1: config 0 descriptor?? [ 79.884011][ T1324] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 79.893957][ T1324] em28xx 4-1:0.132: Video interface 132 found: [ 79.991238][ T4178] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 80.000334][ T4178] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 80.008601][ T7] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 80.017828][ T13] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 80.021233][ T21] usb 5-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 80.027038][ T7] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 80.036701][ T21] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 80.044085][ T13] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 80.052600][ T21] usb 5-1: Product: syz [ 80.060101][ T4178] usb 3-1: Product: syz [ 80.064706][ T21] usb 5-1: Manufacturer: syz [ 80.068403][ T13] usb 1-1: Product: syz [ 80.073276][ T21] usb 5-1: SerialNumber: syz [ 80.077235][ T4178] usb 3-1: Manufacturer: syz [ 80.084330][ T21] usb 5-1: config 0 descriptor?? [ 80.086702][ T4354] show_signal_msg: 1 callbacks suppressed [ 80.086715][ T4354] syz-executor196[4354]: segfault at 0 ip 00007f22e039fe61 sp 00007fff95370d78 error 4 [ 80.097241][ T7] usb 2-1: Product: syz [ 80.101434][ T4354] in syz-executor1968461480[7f22e036e000+7e000] [ 80.106955][ T13] usb 1-1: Manufacturer: syz [ 80.111649][ T4354] [ 80.117512][ T4178] usb 3-1: SerialNumber: syz executing program [ 80.123282][ T4354] Code: 00 0f 1f 84 00 00 00 00 00 48 85 f6 74 37 49 89 f0 89 f8 48 89 fa c5 f9 ef c0 25 ff 0f 00 00 3d e0 0f 00 00 0f 87 5f 02 00 00 fd 74 0f c5 fd d7 c1 48 83 fe 20 76 11 85 c0 74 6d f3 0f bc c0 [ 80.125390][ T7] usb 2-1: Manufacturer: syz [ 80.154354][ T21] em28xx 5-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 80.155836][ T4178] usb 3-1: config 0 descriptor?? [ 80.166090][ T21] em28xx 5-1:0.132: Video interface 132 found: [ 80.169276][ T13] usb 1-1: SerialNumber: syz [ 80.180880][ T7] usb 2-1: SerialNumber: syz [ 80.186591][ T13] usb 1-1: config 0 descriptor?? [ 80.193352][ T7] usb 2-1: config 0 descriptor?? [ 80.213910][ T4178] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 80.223780][ T4178] em28xx 3-1:0.132: Video interface 132 found: [ 80.233339][ T13] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 80.245324][ T7] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 80.255258][ T7] em28xx 2-1:0.132: Video interface 132 found: [ 80.261500][ T13] em28xx 1-1:0.132: Video interface 132 found: [ 80.271130][ T1324] em28xx 4-1:0.132: unknown em28xx chip ID (0) executing program [ 80.351874][ T4353] syz-executor196[4353]: segfault at 0 ip 00007f22e039fe61 sp 00007fff95370d78 error 4 in syz-executor1968461480[7f22e036e000+7e000] [ 80.365963][ T4353] Code: 00 0f 1f 84 00 00 00 00 00 48 85 f6 74 37 49 89 f0 89 f8 48 89 fa c5 f9 ef c0 25 ff 0f 00 00 3d e0 0f 00 00 0f 87 5f 02 00 00 fd 74 0f c5 fd d7 c1 48 83 fe 20 76 11 85 c0 74 6d f3 0f bc c0 [ 80.381178][ T1324] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 80.394715][ T1324] em28xx 4-1:0.132: board has no eeprom [ 80.412124][ T4352] syz-executor196[4352]: segfault at 0 ip 00007f22e039fe61 sp 00007fff95370d78 error 4 in syz-executor1968461480[7f22e036e000+7e000] [ 80.426441][ T4352] Code: 00 0f 1f 84 00 00 00 00 00 48 85 f6 74 37 49 89 f0 89 f8 48 89 fa c5 f9 ef c0 25 ff 0f 00 00 3d e0 0f 00 00 0f 87 5f 02 00 00 fd 74 0f c5 fd d7 c1 48 83 fe 20 76 11 85 c0 74 6d f3 0f bc c0 [ 80.431815][ T4351] syz-executor196[4351]: segfault at 0 ip 00007f22e039fe61 sp 00007fff95370d78 error 4 in syz-executor1968461480[7f22e036e000+7e000] executing program executing program [ 80.446911][ T4350] syz-executor196[4350]: segfault at 0 ip 00007f22e039fe61 sp 00007fff95370d78 error 4 [ 80.460452][ T4351] Code: 00 0f 1f 84 00 00 00 00 00 48 85 f6 74 37 49 89 f0 89 f8 48 89 fa c5 f9 ef c0 25 ff 0f 00 00 3d e0 0f 00 00 0f 87 5f 02 00 00 fd 74 0f c5 fd d7 c1 48 83 fe 20 76 11 85 c0 74 6d f3 0f bc c0 [ 80.463338][ T4350] in syz-executor1968461480[7f22e036e000+7e000] [ 80.491340][ T1324] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 80.498009][ T4350] executing program [ 80.508651][ T4350] Code: 00 0f 1f 84 00 00 00 00 00 48 85 f6 74 37 49 89 f0 89 f8 48 89 fa c5 f9 ef c0 25 ff 0f 00 00 3d e0 0f 00 00 0f 87 5f 02 00 00 fd 74 0f c5 fd d7 c1 48 83 fe 20 76 11 85 c0 74 6d f3 0f bc c0 [ 80.509425][ T1324] em28xx 4-1:0.132: analog set to bulk mode. [ 80.532385][ T21] em28xx 5-1:0.132: unknown em28xx chip ID (0) [ 80.540527][ T4192] em28xx 4-1:0.132: Registering V4L2 extension [ 80.551210][ T1324] usb 4-1: USB disconnect, device number 10 [ 80.558811][ T1324] em28xx 4-1:0.132: Disconnecting em28xx [ 80.581208][ T7] em28xx 2-1:0.132: unknown em28xx chip ID (0) [ 80.587654][ T4178] em28xx 3-1:0.132: unknown em28xx chip ID (0) [ 80.613360][ T4192] em28xx 4-1:0.132: Config register raw data: 0xffffffed [ 80.620603][ T4192] em28xx 4-1:0.132: AC97 chip type couldn't be determined [ 80.628031][ T4192] em28xx 4-1:0.132: No AC97 audio processor [ 80.634320][ T13] em28xx 1-1:0.132: unknown em28xx chip ID (0) [ 80.641182][ T21] em28xx 5-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 80.642293][ T4192] usb 4-1: Decoder not found [ 80.650051][ T21] em28xx 5-1:0.132: board has no eeprom [ 80.654804][ T4192] em28xx 4-1:0.132: failed to create media graph [ 80.666730][ T4192] em28xx 4-1:0.132: V4L2 device video103 deregistered [ 80.674872][ T4192] em28xx 4-1:0.132: Remote control support is not available for this card. [ 80.686769][ T1324] em28xx 4-1:0.132: Closing input extension [ 80.694829][ T1324] em28xx 4-1:0.132: Freeing device [ 80.701153][ T4178] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 80.709892][ T4178] em28xx 3-1:0.132: board has no eeprom [ 80.715704][ T7] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 80.726227][ T7] em28xx 2-1:0.132: board has no eeprom [ 80.741206][ T21] em28xx 5-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 80.741239][ T13] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 80.749362][ T21] em28xx 5-1:0.132: analog set to bulk mode. [ 80.758050][ T13] em28xx 1-1:0.132: board has no eeprom [ 80.768768][ T21] usb 5-1: USB disconnect, device number 10 [ 80.776103][ T21] em28xx 5-1:0.132: Disconnecting em28xx [ 80.781830][ T1108] em28xx 5-1:0.132: Registering V4L2 extension [ 80.831101][ T7] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 80.838939][ T7] em28xx 2-1:0.132: analog set to bulk mode. [ 80.845220][ T4178] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 80.853456][ T13] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 80.854901][ T1108] em28xx 5-1:0.132: Config register raw data: 0xffffffed [ 80.861427][ T13] em28xx 1-1:0.132: analog set to bulk mode. [ 80.868796][ T1108] em28xx 5-1:0.132: AC97 chip type couldn't be determined [ 80.875376][ T4178] em28xx 3-1:0.132: analog set to bulk mode. [ 80.881960][ T1108] em28xx 5-1:0.132: No AC97 audio processor [ 80.895169][ T1108] usb 5-1: Decoder not found [ 80.899844][ T1108] em28xx 5-1:0.132: failed to create media graph [ 80.901026][ T7] usb 2-1: USB disconnect, device number 10 [ 80.906525][ T1108] em28xx 5-1:0.132: V4L2 device video103 deregistered [ 80.912895][ T4178] usb 3-1: USB disconnect, device number 10 [ 80.920857][ T1108] em28xx 5-1:0.132: Remote control support is not available for this card. [ 80.926544][ T13] usb 1-1: USB disconnect, device number 10 [ 80.935260][ T21] em28xx 5-1:0.132: Closing input extension [ 80.945925][ T4192] em28xx 2-1:0.132: Registering V4L2 extension [ 80.954014][ T4178] em28xx 3-1:0.132: Disconnecting em28xx [ 80.960306][ T7] em28xx 2-1:0.132: Disconnecting em28xx [ 80.962568][ T21] em28xx 5-1:0.132: Freeing device [ 80.967309][ T13] em28xx 1-1:0.132: Disconnecting em28xx [ 81.026210][ T4192] em28xx 2-1:0.132: Config register raw data: 0xffffffed [ 81.033561][ T4192] em28xx 2-1:0.132: AC97 chip type couldn't be determined [ 81.040687][ T4192] em28xx 2-1:0.132: No AC97 audio processor [ 81.047795][ T4192] usb 2-1: Decoder not found [ 81.052501][ T4192] em28xx 2-1:0.132: failed to create media graph [ 81.059081][ T4192] em28xx 2-1:0.132: V4L2 device video103 deregistered [ 81.067333][ T4192] em28xx 2-1:0.132: Remote control support is not available for this card. [ 81.076051][ T4196] em28xx 3-1:0.132: Registering V4L2 extension [ 81.121036][ T1324] usb 4-1: new high-speed USB device number 11 using dummy_hcd [ 81.136889][ T4196] em28xx 3-1:0.132: Config register raw data: 0xffffffed [ 81.144439][ T4196] em28xx 3-1:0.132: AC97 chip type couldn't be determined [ 81.151650][ T4196] em28xx 3-1:0.132: No AC97 audio processor [ 81.158363][ T4196] usb 3-1: Decoder not found [ 81.163313][ T4196] em28xx 3-1:0.132: failed to create media graph [ 81.169668][ T4196] em28xx 3-1:0.132: V4L2 device video103 deregistered [ 81.177501][ T4196] em28xx 3-1:0.132: Remote control support is not available for this card. [ 81.186186][ T4180] em28xx 1-1:0.132: Registering V4L2 extension [ 81.242932][ T4180] em28xx 1-1:0.132: Config register raw data: 0xffffffed [ 81.250038][ T4180] em28xx 1-1:0.132: AC97 chip type couldn't be determined [ 81.258070][ T4180] em28xx 1-1:0.132: No AC97 audio processor [ 81.265189][ T4180] usb 1-1: Decoder not found [ 81.269814][ T4180] em28xx 1-1:0.132: failed to create media graph [ 81.276449][ T4180] em28xx 1-1:0.132: V4L2 device video103 deregistered [ 81.284378][ T4180] em28xx 1-1:0.132: Remote control support is not available for this card. [ 81.293364][ T7] em28xx 2-1:0.132: Closing input extension [ 81.299311][ T4178] em28xx 3-1:0.132: Closing input extension [ 81.305763][ T13] em28xx 1-1:0.132: Closing input extension [ 81.313932][ T7] em28xx 2-1:0.132: Freeing device [ 81.321227][ T21] usb 5-1: new high-speed USB device number 11 using dummy_hcd [ 81.327887][ T13] em28xx 1-1:0.132: Freeing device [ 81.335356][ T4178] em28xx 3-1:0.132: Freeing device [ 81.381143][ T1324] usb 4-1: Using ep0 maxpacket: 32 [ 81.463281][ T1335] cfg80211: failed to load regulatory.db [ 81.511085][ T1324] usb 4-1: config 0 has an invalid interface number: 132 but max is 0 [ 81.519297][ T1324] usb 4-1: config 0 has no interface number 0 [ 81.526014][ T1324] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 81.571076][ T21] usb 5-1: Using ep0 maxpacket: 32 [ 81.681026][ T7] usb 2-1: new high-speed USB device number 11 using dummy_hcd [ 81.691209][ T1324] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 81.691747][ T21] usb 5-1: config 0 has an invalid interface number: 132 but max is 0 [ 81.700300][ T1324] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 81.700342][ T1324] usb 4-1: Product: syz [ 81.700358][ T1324] usb 4-1: Manufacturer: syz [ 81.700373][ T1324] usb 4-1: SerialNumber: syz [ 81.701294][ T4178] usb 3-1: new high-speed USB device number 11 using dummy_hcd [ 81.709430][ T21] usb 5-1: config 0 has no interface number 0 [ 81.716570][ T13] usb 1-1: new high-speed USB device number 11 using dummy_hcd [ 81.721346][ T21] usb 5-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 81.762431][ T1324] usb 4-1: config 0 descriptor?? [ 81.803367][ T1324] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 81.813504][ T1324] em28xx 4-1:0.132: Video interface 132 found: [ 81.931118][ T7] usb 2-1: Using ep0 maxpacket: 32 [ 81.941359][ T21] usb 5-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 81.950545][ T21] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 81.958569][ T21] usb 5-1: Product: syz [ 81.962857][ T21] usb 5-1: Manufacturer: syz [ 81.967442][ T21] usb 5-1: SerialNumber: syz [ 81.973988][ T21] usb 5-1: config 0 descriptor?? [ 81.981039][ T13] usb 1-1: Using ep0 maxpacket: 32 [ 81.986280][ T4178] usb 3-1: Using ep0 maxpacket: 32 [ 82.001541][ T4371] syz-executor196[4371]: segfault at 0 ip 00007f22e039fe61 sp 00007fff95370d78 error 4 in syz-executor1968461480[7f22e036e000+7e000] executing program [ 82.015457][ T4371] Code: 00 0f 1f 84 00 00 00 00 00 48 85 f6 74 37 49 89 f0 89 f8 48 89 fa c5 f9 ef c0 25 ff 0f 00 00 3d e0 0f 00 00 0f 87 5f 02 00 00 fd 74 0f c5 fd d7 c1 48 83 fe 20 76 11 85 c0 74 6d f3 0f bc c0 [ 82.043286][ T21] em28xx 5-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 82.051498][ T7] usb 2-1: config 0 has an invalid interface number: 132 but max is 0 [ 82.054480][ T21] em28xx 5-1:0.132: Video interface 132 found: [ 82.061930][ T7] usb 2-1: config 0 has no interface number 0 [ 82.074228][ T7] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 82.111259][ T13] usb 1-1: config 0 has an invalid interface number: 132 but max is 0 [ 82.119685][ T4178] usb 3-1: config 0 has an invalid interface number: 132 but max is 0 [ 82.128171][ T13] usb 1-1: config 0 has no interface number 0 [ 82.134368][ T4178] usb 3-1: config 0 has no interface number 0 [ 82.140472][ T4178] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 82.150554][ T1324] em28xx 4-1:0.132: unknown em28xx chip ID (0) [ 82.156823][ T13] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 82.241181][ T7] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 82.241763][ T4372] syz-executor196[4372]: segfault at 0 ip 00007f22e039fe61 sp 00007fff95370d78 error 4 [ 82.250349][ T7] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 82.250409][ T4372] in syz-executor1968461480[7f22e036e000+7e000] [ 82.261473][ T7] usb 2-1: Product: syz [ 82.269163][ T4372] [ 82.276743][ T7] usb 2-1: Manufacturer: syz executing program [ 82.279565][ T4372] Code: 00 0f 1f 84 00 00 00 00 00 48 85 f6 74 37 49 89 f0 89 f8 48 89 fa c5 f9 ef c0 25 ff 0f 00 00 3d e0 0f 00 00 0f 87 5f 02 00 00 fd 74 0f c5 fd d7 c1 48 83 fe 20 76 11 85 c0 74 6d f3 0f bc c0 [ 82.281636][ T7] usb 2-1: SerialNumber: syz [ 82.310811][ T1324] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 82.320307][ T1324] em28xx 4-1:0.132: board has no eeprom [ 82.326910][ T7] usb 2-1: config 0 descriptor?? [ 82.351299][ T13] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 82.360509][ T4178] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 82.369651][ T13] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 82.380091][ T7] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 82.389958][ T4178] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 82.398076][ T7] em28xx 2-1:0.132: Video interface 132 found: [ 82.401149][ T21] em28xx 5-1:0.132: unknown em28xx chip ID (0) [ 82.404317][ T13] usb 1-1: Product: syz [ 82.414662][ T4178] usb 3-1: Product: syz [ 82.418912][ T4178] usb 3-1: Manufacturer: syz [ 82.423650][ T4178] usb 3-1: SerialNumber: syz [ 82.428811][ T13] usb 1-1: Manufacturer: syz [ 82.433504][ T1324] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 82.442332][ T4178] usb 3-1: config 0 descriptor?? [ 82.447405][ T13] usb 1-1: SerialNumber: syz [ 82.452687][ T1324] em28xx 4-1:0.132: analog set to bulk mode. [ 82.459042][ T1335] em28xx 4-1:0.132: Registering V4L2 extension [ 82.466323][ T13] usb 1-1: config 0 descriptor?? [ 82.473024][ T1324] usb 4-1: USB disconnect, device number 11 [ 82.479656][ T1324] em28xx 4-1:0.132: Disconnecting em28xx [ 82.487959][ T4178] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 82.499050][ T4178] em28xx 3-1:0.132: Video interface 132 found: [ 82.511575][ T21] em28xx 5-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 82.520579][ T21] em28xx 5-1:0.132: board has no eeprom [ 82.533577][ T13] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 82.544471][ T13] em28xx 1-1:0.132: Video interface 132 found: [ 82.552790][ T1335] em28xx 4-1:0.132: Config register raw data: 0xffffffed [ 82.559838][ T1335] em28xx 4-1:0.132: AC97 chip type couldn't be determined [ 82.567206][ T1335] em28xx 4-1:0.132: No AC97 audio processor [ 82.574591][ T1335] usb 4-1: Decoder not found [ 82.578078][ T4374] syz-executor196[4374]: segfault at 0 ip 00007f22e039fe61 sp 00007fff95370d78 error 4 in syz-executor1968461480[7f22e036e000+7e000] [ 82.579281][ T1335] em28xx 4-1:0.132: failed to create media graph executing program [ 82.593617][ T4374] Code: 00 0f 1f 84 00 00 00 00 00 48 85 f6 74 37 49 89 f0 89 f8 48 89 fa c5 f9 ef c0 25 ff 0f 00 00 3d e0 0f 00 00 0f 87 5f 02 00 00 fd 74 0f c5 fd d7 c1 48 83 fe 20 76 11 85 c0 74 6d f3 0f bc c0 [ 82.599427][ T1335] em28xx 4-1:0.132: V4L2 device video103 deregistered [ 82.626908][ T1335] em28xx 4-1:0.132: Remote control support is not available for this card. [ 82.631001][ T21] em28xx 5-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 82.635861][ T1324] em28xx 4-1:0.132: Closing input extension [ 82.649835][ T21] em28xx 5-1:0.132: analog set to bulk mode. [ 82.653490][ T1324] em28xx 4-1:0.132: Freeing device [ 82.657392][ T1108] em28xx 5-1:0.132: Registering V4L2 extension [ 82.668876][ T21] usb 5-1: USB disconnect, device number 11 [ 82.675698][ T21] em28xx 5-1:0.132: Disconnecting em28xx [ 82.685872][ T4373] syz-executor196[4373]: segfault at 0 ip 00007f22e039fe61 sp 00007fff95370d78 error 4 in syz-executor1968461480[7f22e036e000+7e000] [ 82.700223][ T4373] Code: 00 0f 1f 84 00 00 00 00 00 48 85 f6 74 37 49 89 f0 89 f8 48 89 fa c5 f9 ef c0 25 ff 0f 00 00 3d e0 0f 00 00 0f 87 5f 02 00 00 fd 74 0f c5 fd d7 c1 48 83 fe 20 76 11 85 c0 74 6d f3 0f bc c0 [ 82.731399][ T4375] syz-executor196[4375]: segfault at 0 ip 00007f22e039fe61 sp 00007fff95370d78 error 4 in syz-executor1968461480[7f22e036e000+7e000] [ 82.731644][ T7] em28xx 2-1:0.132: unknown em28xx chip ID (0) executing program executing program [ 82.755653][ T4375] Code: 00 0f 1f 84 00 00 00 00 00 48 85 f6 74 37 49 89 f0 89 f8 48 89 fa c5 f9 ef c0 25 ff 0f 00 00 3d e0 0f 00 00 0f 87 5f 02 00 00 fd 74 0f c5 fd d7 c1 48 83 fe 20 76 11 85 c0 74 6d f3 0f bc c0 [ 82.808703][ T1108] em28xx 5-1:0.132: Config register raw data: 0xffffffed [ 82.821682][ T1108] em28xx 5-1:0.132: AC97 chip type couldn't be determined [ 82.834855][ T1108] em28xx 5-1:0.132: No AC97 audio processor [ 82.841279][ T4178] em28xx 3-1:0.132: unknown em28xx chip ID (0) [ 82.842434][ T1108] usb 5-1: Decoder not found [ 82.852595][ T1108] em28xx 5-1:0.132: failed to create media graph [ 82.859201][ T1108] em28xx 5-1:0.132: V4L2 device video103 deregistered [ 82.867058][ T1108] em28xx 5-1:0.132: Remote control support is not available for this card. [ 82.871662][ T7] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 82.876296][ T21] em28xx 5-1:0.132: Closing input extension [ 82.884786][ T13] em28xx 1-1:0.132: unknown em28xx chip ID (0) [ 82.892853][ T21] em28xx 5-1:0.132: Freeing device [ 82.904717][ T7] em28xx 2-1:0.132: board has no eeprom [ 82.951695][ T4178] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 82.960550][ T4178] em28xx 3-1:0.132: board has no eeprom [ 82.991060][ T7] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 83.000151][ T7] em28xx 2-1:0.132: analog set to bulk mode. [ 83.008860][ T1335] em28xx 2-1:0.132: Registering V4L2 extension [ 83.017746][ T7] usb 2-1: USB disconnect, device number 11 [ 83.024856][ T13] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 83.033812][ T1324] usb 4-1: new high-speed USB device number 12 using dummy_hcd [ 83.042288][ T7] em28xx 2-1:0.132: Disconnecting em28xx [ 83.048122][ T13] em28xx 1-1:0.132: board has no eeprom [ 83.054220][ T4178] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 83.062515][ T4178] em28xx 3-1:0.132: analog set to bulk mode. [ 83.072649][ T4178] usb 3-1: USB disconnect, device number 11 [ 83.093311][ T4178] em28xx 3-1:0.132: Disconnecting em28xx [ 83.151014][ T13] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 83.161591][ T13] em28xx 1-1:0.132: analog set to bulk mode. [ 83.179980][ T13] usb 1-1: USB disconnect, device number 11 [ 83.186134][ T1335] em28xx 2-1:0.132: Config register raw data: 0xffffffed [ 83.193580][ T1335] em28xx 2-1:0.132: AC97 chip type couldn't be determined [ 83.200728][ T1335] em28xx 2-1:0.132: No AC97 audio processor [ 83.217864][ T13] em28xx 1-1:0.132: Disconnecting em28xx [ 83.228282][ T1335] usb 2-1: Decoder not found [ 83.237482][ T1335] em28xx 2-1:0.132: failed to create media graph [ 83.244043][ T1335] em28xx 2-1:0.132: V4L2 device video103 deregistered [ 83.251410][ T21] usb 5-1: new high-speed USB device number 12 using dummy_hcd [ 83.253554][ T1335] em28xx 2-1:0.132: Remote control support is not available for this card. [ 83.260698][ T4406] ================================================================== [ 83.268189][ T4180] em28xx 3-1:0.132: Registering V4L2 extension [ 83.275845][ T4406] BUG: KASAN: use-after-free in v4l2_fh_open+0xc6/0x430 [ 83.275888][ T4406] Read of size 8 at addr ffff88807d89c900 by task v4l_id/4406 [ 83.275906][ T4406] [ 83.275921][ T4406] CPU: 1 PID: 4406 Comm: v4l_id Not tainted 5.15.184-syzkaller #0 [ 83.282419][ T1324] usb 4-1: Using ep0 maxpacket: 32 [ 83.289087][ T4406] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 83.321844][ T4406] Call Trace: [ 83.325141][ T4406] [ 83.328088][ T4406] dump_stack_lvl+0x168/0x230 [ 83.332807][ T4406] ? show_regs_print_info+0x20/0x20 [ 83.338027][ T4406] ? _printk+0xcc/0x110 [ 83.342200][ T4406] ? v4l2_fh_open+0xc6/0x430 [ 83.346831][ T4406] ? load_image+0x3b0/0x3b0 [ 83.351364][ T4406] print_address_description+0x60/0x2d0 [ 83.356938][ T4406] ? v4l2_fh_open+0xc6/0x430 [ 83.361550][ T4406] kasan_report+0xdf/0x130 [ 83.366007][ T4406] ? v4l2_fh_open+0xc6/0x430 [ 83.370627][ T4406] v4l2_fh_open+0xc6/0x430 [ 83.375077][ T4406] em28xx_v4l2_open+0x152/0x990 [ 83.378667][ T4180] em28xx 3-1:0.132: Config register raw data: 0xffffffed [ 83.379954][ T4406] ? __lock_acquire+0x7c60/0x7c60 [ 83.379993][ T4406] v4l2_open+0x20b/0x360 [ 83.387381][ T4180] em28xx 3-1:0.132: AC97 chip type couldn't be determined [ 83.392036][ T4406] chrdev_open+0x597/0x670 [ 83.392070][ T4406] ? cd_forget+0x160/0x160 [ 83.392095][ T4406] ? tomoyo_file_open+0xe9/0x170 [ 83.392117][ T4406] ? fsnotify_perm+0x3a7/0x560 [ 83.392141][ T4406] ? cd_forget+0x160/0x160 [ 83.399460][ T4180] em28xx 3-1:0.132: No AC97 audio processor [ 83.403486][ T4406] do_dentry_open+0x7ff/0xf80 [ 83.403527][ T4406] path_openat+0x2682/0x2f30 [ 83.403568][ T4406] ? __kasan_slab_alloc+0xb3/0xd0 [ 83.410235][ T4180] usb 3-1: Decoder not found [ 83.412388][ T4406] ? __kasan_slab_alloc+0x9c/0xd0 [ 83.412416][ T4406] ? slab_post_alloc_hook+0x4c/0x380 [ 83.412438][ T4406] ? verify_lock_unused+0x140/0x140 [ 83.412461][ T4406] ? __x64_sys_openat+0x135/0x160 [ 83.412487][ T4406] ? do_filp_open+0x3e0/0x3e0 [ 83.412526][ T4406] do_filp_open+0x1b3/0x3e0 [ 83.417911][ T1324] usb 4-1: config 0 has an invalid interface number: 132 but max is 0 [ 83.422211][ T4406] ? vfs_tmpfile+0x300/0x300 [ 83.422257][ T4406] ? _raw_spin_unlock+0x24/0x40 [ 83.422282][ T4406] ? alloc_fd+0x598/0x630 [ 83.426819][ T1324] usb 4-1: config 0 has no interface number 0 [ 83.432582][ T4406] do_sys_openat2+0x142/0x4a0 [ 83.432607][ T4406] ? __lock_acquire+0x7c60/0x7c60 [ 83.432634][ T4406] ? do_sys_open+0xe0/0xe0 [ 83.432654][ T4406] ? lockdep_hardirqs_on_prepare+0x3fc/0x760 [ 83.439307][ T4180] em28xx 3-1:0.132: failed to create media graph [ 83.441889][ T4406] ? lock_chain_count+0x20/0x20 [ 83.441916][ T4406] ? vtime_user_exit+0x2dc/0x400 [ 83.441944][ T4406] __x64_sys_openat+0x135/0x160 [ 83.447742][ T4180] em28xx 3-1:0.132: V4L2 device video104 deregistered [ 83.451550][ T4406] do_syscall_64+0x4c/0xa0 [ 83.451576][ T4406] ? clear_bhb_loop+0x30/0x80 [ 83.451597][ T4406] ? clear_bhb_loop+0x30/0x80 [ 83.451618][ T4406] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 83.459137][ T4180] em28xx 3-1:0.132: Remote control support is not available for this card. [ 83.461914][ T4406] RIP: 0033:0x7f2999f17407 [ 83.461937][ T4406] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 83.461955][ T4406] RSP: 002b:00007fffc712ff00 EFLAGS: 00000202 ORIG_RAX: 0000000000000101 [ 83.461978][ T4406] RAX: ffffffffffffffda RBX: 00007f2999e29880 RCX: 00007f2999f17407 [ 83.461993][ T4406] RDX: 0000000000000000 RSI: 00007fffc7131f1d RDI: ffffffffffffff9c [ 83.462008][ T4406] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 83.468388][ T1324] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 83.472205][ T4406] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000 [ 83.472221][ T4406] R13: 00007fffc7130150 R14: 00007f299a6a5000 R15: 000055ec7912c4d8 [ 83.472252][ T4406] [ 83.472261][ T4406] [ 83.472265][ T4406] Allocated by task 3536: [ 83.472275][ T4406] __kasan_kmalloc+0xb5/0xf0 [ 83.477237][ T4196] em28xx 1-1:0.132: Registering V4L2 extension [ 83.481434][ T4406] __alloc_skb+0x22c/0x750 [ 83.481459][ T4406] alloc_skb_with_frags+0xa7/0x730 [ 83.481478][ T4406] sock_alloc_send_pskb+0x853/0x980 [ 83.481497][ T4406] unix_dgram_sendmsg+0x5ef/0x1890 [ 83.481518][ T4406] __sys_sendto+0x423/0x580 [ 83.573349][ T4196] em28xx 1-1:0.132: Config register raw data: 0xffffffed [ 83.577297][ T4406] __x64_sys_sendto+0xda/0xf0 [ 83.586471][ T4196] em28xx 1-1:0.132: AC97 chip type couldn't be determined [ 83.590370][ T4406] do_syscall_64+0x4c/0xa0 [ 83.611694][ T4196] em28xx 1-1:0.132: No AC97 audio processor [ 83.619073][ T4406] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 83.630383][ T4196] usb 1-1: Decoder not found [ 83.635034][ T4406] [ 83.635041][ T4406] Freed by task 3529: [ 83.635051][ T4406] kasan_set_track+0x4b/0x70 [ 83.635075][ T4406] kasan_set_free_info+0x1f/0x40 [ 83.635092][ T4406] ____kasan_slab_free+0xd5/0x110 [ 83.635112][ T4406] slab_free_freelist_hook+0xea/0x170 [ 83.644200][ T4196] em28xx 1-1:0.132: failed to create media graph [ 83.652971][ T4406] kfree+0xef/0x2a0 [ 83.652995][ T4406] skb_release_data+0x6fe/0x850 [ 83.653016][ T4406] consume_skb+0xa2/0x100 [ 83.653041][ T4406] skb_free_datagram+0x25/0xe0 [ 83.661900][ T1324] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 83.669008][ T4406] __unix_dgram_recvmsg+0x9cc/0xd50 [ 83.672453][ T1324] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 83.674370][ T4406] sock_read_iter+0x2a2/0x340 [ 83.678703][ T1324] usb 4-1: Product: syz [ 83.683295][ T4406] vfs_read+0x725/0xcf0 [ 83.683317][ T4406] ksys_read+0x14d/0x250 [ 83.683332][ T4406] do_syscall_64+0x4c/0xa0 [ 83.683350][ T4406] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 83.683375][ T4406] [ 83.683380][ T4406] The buggy address belongs to the object at ffff88807d89c800 [ 83.683380][ T4406] which belongs to the cache kmalloc-cg-512 of size 512 [ 83.683397][ T4406] The buggy address is located 256 bytes inside of [ 83.683397][ T4406] 512-byte region [ffff88807d89c800, ffff88807d89ca00) [ 83.683416][ T4406] The buggy address belongs to the page: [ 83.683439][ T4406] page:ffffea0001f62700 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x7d89c [ 83.690148][ T4196] em28xx 1-1:0.132: V4L2 device video104 deregistered [ 83.693978][ T4406] head:ffffea0001f62700 order:2 compound_mapcount:0 compound_pincount:0 [ 83.693997][ T4406] flags: 0xfff00000010200(slab|head|node=0|zone=1|lastcpupid=0x7ff) [ 83.702034][ T1324] usb 4-1: Manufacturer: syz [ 83.704329][ T4406] raw: 00fff00000010200 0000000000000000 dead000000000122 ffff888016842dc0 [ 83.709423][ T1324] usb 4-1: SerialNumber: syz [ 83.713914][ T4406] raw: 0000000000000000 0000000000100010 00000001ffffffff 0000000000000000 [ 83.713925][ T4406] page dumped because: kasan: bad access detected [ 83.713943][ T4406] page_owner tracks the page as allocated [ 83.713950][ T4406] page last allocated via order 2, migratetype Unmovable, gfp_mask 0xd20c0(__GFP_IO|__GFP_FS|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 3536, ts 83467558054, free_ts 83459107139 [ 83.713980][ T4406] get_page_from_freelist+0x1b77/0x1c60 [ 83.724607][ T4196] em28xx 1-1:0.132: Remote control support is not available for this card. [ 83.725679][ T4406] __alloc_pages+0x1e1/0x470 [ 83.733018][ T7] em28xx 2-1:0.132: Closing input extension [ 83.737195][ T4406] new_slab+0xc0/0x4b0 [ 83.743939][ T4178] em28xx 3-1:0.132: Closing input extension [ 83.748961][ T4406] ___slab_alloc+0x81e/0xdf0 [ 83.761092][ T13] em28xx 1-1:0.132: Closing input extension [ 83.764583][ T4406] __kmalloc_node_track_caller+0x1fc/0x3a0 [ 83.764610][ T4406] __alloc_skb+0x22c/0x750 [ 83.775221][ T13] em28xx 1-1:0.132: Freeing device [ 83.779930][ T4406] alloc_skb_with_frags+0xa7/0x730 [ 83.779958][ T4406] sock_alloc_send_pskb+0x853/0x980 executing program [ 83.779978][ T4406] unix_dgram_sendmsg+0x5ef/0x1890 [ 83.793646][ T1324] usb 4-1: config 0 descriptor?? [ 83.794949][ T4406] __sys_sendto+0x423/0x580 [ 83.800656][ T4178] em28xx 3-1:0.132: Freeing device [ 83.804285][ T4406] __x64_sys_sendto+0xda/0xf0 [ 83.804312][ T4406] do_syscall_64+0x4c/0xa0 [ 83.804331][ T4406] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 83.804356][ T4406] page last free stack trace: [ 83.804363][ T4406] free_unref_page_prepare+0x637/0x6c0 [ 83.854006][ T1324] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 83.854069][ T4406] free_unref_page+0x94/0x280 [ 83.857495][ T1324] em28xx 4-1:0.132: Video interface 132 found: [ 83.870873][ T4406] free_nonslab_page+0xe2/0x150 [ 83.870900][ T4406] em28xx_v4l2_init+0x1649/0x2e50 [ 83.870920][ T4406] em28xx_init_extension+0x118/0x1b0 [ 83.870938][ T4406] process_one_work+0x863/0x1000 [ 83.870959][ T4406] worker_thread+0xaa8/0x12a0 [ 83.870977][ T4406] kthread+0x436/0x520 [ 83.870999][ T4406] ret_from_fork+0x1f/0x30 [ 83.871020][ T4406] [ 83.871026][ T4406] Memory state around the buggy address: [ 83.871037][ T4406] ffff88807d89c800: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 84.151145][ T1324] em28xx 4-1:0.132: unknown em28xx chip ID (0) [ 84.153013][ T4406] ffff88807d89c880: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 84.153035][ T4406] >ffff88807d89c900: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 84.153046][ T4406] ^ [ 84.153057][ T4406] ffff88807d89c980: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 84.191076][ T13] usb 1-1: new high-speed USB device number 12 using dummy_hcd [ 84.193480][ T4406] ffff88807d89ca00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 84.217101][ T4406] ================================================================== [ 84.225167][ T4406] Disabling lock debugging due to kernel taint [ 84.231834][ T4406] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 84.239066][ T4406] CPU: 0 PID: 4406 Comm: v4l_id Tainted: G B 5.15.184-syzkaller #0 [ 84.248267][ T4406] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 84.258427][ T4406] Call Trace: [ 84.262021][ T4406] [ 84.264974][ T4406] dump_stack_lvl+0x168/0x230 [ 84.270250][ T4406] ? show_regs_print_info+0x20/0x20 [ 84.276279][ T4406] ? load_image+0x3b0/0x3b0 [ 84.280904][ T4406] panic+0x2c9/0x7f0 [ 84.284856][ T4406] ? bpf_jit_dump+0xd0/0xd0 [ 84.289619][ T4406] ? _raw_spin_unlock_irqrestore+0xf6/0x100 [ 84.295532][ T4406] ? _raw_spin_unlock+0x40/0x40 [ 84.300376][ T4406] ? print_memory_metadata+0x314/0x400 [ 84.305923][ T4406] ? v4l2_fh_open+0xc6/0x430 [ 84.310522][ T4406] check_panic_on_warn+0x80/0xa0 [ 84.315452][ T4406] ? v4l2_fh_open+0xc6/0x430 [ 84.320035][ T4406] end_report+0x6d/0xf0 [ 84.324193][ T4406] kasan_report+0x102/0x130 [ 84.328685][ T4406] ? v4l2_fh_open+0xc6/0x430 [ 84.333286][ T4406] v4l2_fh_open+0xc6/0x430 [ 84.337760][ T4406] em28xx_v4l2_open+0x152/0x990 [ 84.342718][ T4406] ? __lock_acquire+0x7c60/0x7c60 [ 84.347764][ T4406] v4l2_open+0x20b/0x360 [ 84.352025][ T4406] chrdev_open+0x597/0x670 [ 84.356439][ T4406] ? cd_forget+0x160/0x160 [ 84.360847][ T4406] ? tomoyo_file_open+0xe9/0x170 [ 84.365775][ T4406] ? fsnotify_perm+0x3a7/0x560 [ 84.370537][ T4406] ? cd_forget+0x160/0x160 [ 84.374972][ T4406] do_dentry_open+0x7ff/0xf80 [ 84.379642][ T4406] path_openat+0x2682/0x2f30 [ 84.384232][ T4406] ? __kasan_slab_alloc+0xb3/0xd0 [ 84.389249][ T4406] ? __kasan_slab_alloc+0x9c/0xd0 [ 84.394260][ T4406] ? slab_post_alloc_hook+0x4c/0x380 [ 84.399532][ T4406] ? verify_lock_unused+0x140/0x140 [ 84.404745][ T4406] ? __x64_sys_openat+0x135/0x160 [ 84.409800][ T4406] ? do_filp_open+0x3e0/0x3e0 [ 84.414560][ T4406] do_filp_open+0x1b3/0x3e0 [ 84.419053][ T4406] ? vfs_tmpfile+0x300/0x300 [ 84.423636][ T4406] ? _raw_spin_unlock+0x24/0x40 [ 84.428478][ T4406] ? alloc_fd+0x598/0x630 [ 84.432798][ T4406] do_sys_openat2+0x142/0x4a0 [ 84.437469][ T4406] ? __lock_acquire+0x7c60/0x7c60 [ 84.442572][ T4406] ? do_sys_open+0xe0/0xe0 [ 84.446992][ T4406] ? lockdep_hardirqs_on_prepare+0x3fc/0x760 [ 84.452978][ T4406] ? lock_chain_count+0x20/0x20 [ 84.457936][ T4406] ? vtime_user_exit+0x2dc/0x400 [ 84.462870][ T4406] __x64_sys_openat+0x135/0x160 [ 84.467714][ T4406] do_syscall_64+0x4c/0xa0 [ 84.472130][ T4406] ? clear_bhb_loop+0x30/0x80 [ 84.476793][ T4406] ? clear_bhb_loop+0x30/0x80 [ 84.481458][ T4406] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 84.487361][ T4406] RIP: 0033:0x7f2999f17407 [ 84.491871][ T4406] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 84.511469][ T4406] RSP: 002b:00007fffc712ff00 EFLAGS: 00000202 ORIG_RAX: 0000000000000101 [ 84.519874][ T4406] RAX: ffffffffffffffda RBX: 00007f2999e29880 RCX: 00007f2999f17407 [ 84.527853][ T4406] RDX: 0000000000000000 RSI: 00007fffc7131f1d RDI: ffffffffffffff9c [ 84.535879][ T4406] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 84.543926][ T4406] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000 [ 84.551884][ T4406] R13: 00007fffc7130150 R14: 00007f299a6a5000 R15: 000055ec7912c4d8 [ 84.559853][ T4406] [ 84.563095][ T4406] Kernel Offset: disabled [ 84.567419][ T4406] Rebooting in 86400 seconds..