ummy_hcd.0-1, CDC NCM (NO ZLP), 42:42:42:42:42:42 [ 635.356981][ T438] usb 1-1: USB disconnect, device number 120 [ 635.363423][ T438] cdc_ncm 1-1:1.0 usb0: unregister 'cdc_ncm' usb-dummy_hcd.0-1, CDC NCM (NO ZLP) [ 635.462173][ T19] usb 7-1: new high-speed USB device number 121 using dummy_hcd [ 635.502188][ T360] usb 4-1: Using ep0 maxpacket: 8 [ 635.508425][ T360] usb 4-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 635.521226][ T360] usb 4-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 635.531091][ T360] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 635.539195][ T360] usb 4-1: Product: syz [ 635.543548][ T360] usb 4-1: Manufacturer: syz [ 635.548130][ T360] usb 4-1: SerialNumber: syz [ 635.642219][ T19] usb 7-1: Using ep0 maxpacket: 8 [ 635.648739][ T19] usb 7-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 635.661276][ T19] usb 7-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 635.670473][ T19] usb 7-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 635.678728][ T19] usb 7-1: Product: syz [ 635.682954][ T19] usb 7-1: Manufacturer: syz [ 635.687547][ T19] usb 7-1: SerialNumber: syz [ 635.742198][ T428] usb 3-1: new high-speed USB device number 121 using dummy_hcd [ 635.882239][ T427] usb 6-1: new high-speed USB device number 121 using dummy_hcd [ 635.922220][ T428] usb 3-1: Using ep0 maxpacket: 8 [ 635.928382][ T428] usb 3-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 635.940719][ T428] usb 3-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 635.949910][ T428] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 635.958063][ T428] usb 3-1: Product: syz [ 635.962330][ T428] usb 3-1: Manufacturer: syz [ 635.966935][ T428] usb 3-1: SerialNumber: syz [ 636.062231][ T427] usb 6-1: Using ep0 maxpacket: 8 [ 636.068423][ T427] usb 6-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 636.080845][ T427] usb 6-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 636.089946][ T427] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 636.097993][ T427] usb 6-1: Product: syz [ 636.102291][ T427] usb 6-1: Manufacturer: syz [ 636.106933][ T427] usb 6-1: SerialNumber: syz [ 636.122205][ T438] usb 1-1: new high-speed USB device number 121 using dummy_hcd [ 636.302148][ T438] usb 1-1: Using ep0 maxpacket: 8 [ 636.308248][ T438] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 636.320790][ T438] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 636.329895][ T438] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 636.337999][ T438] usb 1-1: Product: syz [ 636.342215][ T438] usb 1-1: Manufacturer: syz [ 636.346843][ T438] usb 1-1: SerialNumber: syz [ 636.359253][ T6058] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 636.367852][ T6058] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 636.507888][ T6060] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 636.516555][ T6060] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 636.774951][ T6081] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 636.776549][ T360] cdc_ncm 4-1:1.0: MAC-Address: 42:42:42:42:42:42 [ 636.783578][ T6081] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 636.791219][ T360] cdc_ncm 4-1:1.0: setting tx_max = 184 [ 636.917401][ T6091] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 636.925353][ T19] cdc_ncm 7-1:1.0: MAC-Address: 42:42:42:42:42:42 [ 636.925976][ T6091] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 636.933078][ T19] cdc_ncm 7-1:1.0: setting tx_max = 184 [ 636.994206][ T360] cdc_ncm 4-1:1.0 usb0: register 'cdc_ncm' at usb-dummy_hcd.3-1, CDC NCM (NO ZLP), 42:42:42:42:42:42 [ 637.008849][ T360] usb 4-1: USB disconnect, device number 121 [ 637.015740][ T360] cdc_ncm 4-1:1.0 usb0: unregister 'cdc_ncm' usb-dummy_hcd.3-1, CDC NCM (NO ZLP) [ 637.128269][ T19] cdc_ncm 7-1:1.0 usb0: register 'cdc_ncm' at usb-dummy_hcd.6-1, CDC NCM (NO ZLP), 42:42:42:42:42:42 [ 637.140619][ T19] usb 7-1: USB disconnect, device number 121 [ 637.147610][ T19] cdc_ncm 7-1:1.0 usb0: unregister 'cdc_ncm' usb-dummy_hcd.6-1, CDC NCM (NO ZLP) [ 637.157294][ T6093] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 637.165958][ T6093] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 637.198947][ T428] cdc_ncm 3-1:1.0: MAC-Address: 42:42:42:42:42:42 [ 637.205715][ T428] cdc_ncm 3-1:1.0: setting tx_max = 184 [ 637.347131][ T427] cdc_ncm 6-1:1.0: MAC-Address: 42:42:42:42:42:42 [ 637.353697][ T427] cdc_ncm 6-1:1.0: setting tx_max = 184 [ 637.406380][ T428] cdc_ncm 3-1:1.0 usb0: register 'cdc_ncm' at usb-dummy_hcd.2-1, CDC NCM (NO ZLP), 42:42:42:42:42:42 [ 637.418782][ T428] usb 3-1: USB disconnect, device number 121 [ 637.429763][ T428] cdc_ncm 3-1:1.0 usb0: unregister 'cdc_ncm' usb-dummy_hcd.2-1, CDC NCM (NO ZLP) 2025/11/14 10:50:12 executed programs: 610 [ 637.549713][ T427] cdc_ncm 6-1:1.0 usb0: register 'cdc_ncm' at usb-dummy_hcd.5-1, CDC NCM (NO ZLP), 42:42:42:42:42:42 [ 637.562026][ T427] usb 6-1: USB disconnect, device number 121 [ 637.569576][ T427] cdc_ncm 6-1:1.0 usb0: unregister 'cdc_ncm' usb-dummy_hcd.5-1, CDC NCM (NO ZLP) [ 637.579196][ T438] cdc_ncm 1-1:1.0: MAC-Address: 42:42:42:42:42:42 [ 637.585941][ T438] cdc_ncm 1-1:1.0: setting tx_max = 184 [ 637.762264][ T6] usb 4-1: new high-speed USB device number 122 using dummy_hcd [ 637.782442][ T438] cdc_ncm 1-1:1.0 usb0: register 'cdc_ncm' at usb-dummy_hcd.0-1, CDC NCM (NO ZLP), 42:42:42:42:42:42 [ 637.794567][ T438] usb 1-1: USB disconnect, device number 121 [ 637.801236][ T438] cdc_ncm 1-1:1.0 usb0: unregister 'cdc_ncm' usb-dummy_hcd.0-1, CDC NCM (NO ZLP) [ 637.902210][ T19] usb 7-1: new high-speed USB device number 122 using dummy_hcd [ 637.942438][ T6] usb 4-1: Using ep0 maxpacket: 8 [ 637.948784][ T6] usb 4-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 637.961137][ T6] usb 4-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 637.970226][ T6] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 637.978234][ T6] usb 4-1: Product: syz [ 637.982513][ T6] usb 4-1: Manufacturer: syz [ 637.987164][ T6] usb 4-1: SerialNumber: syz [ 638.082238][ T19] usb 7-1: Using ep0 maxpacket: 8 [ 638.088812][ T19] usb 7-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 638.101724][ T19] usb 7-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 638.111033][ T19] usb 7-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 638.119150][ T19] usb 7-1: Product: syz [ 638.123337][ T19] usb 7-1: Manufacturer: syz [ 638.127934][ T19] usb 7-1: SerialNumber: syz [ 638.182200][ T427] usb 3-1: new high-speed USB device number 122 using dummy_hcd [ 638.322203][ T438] usb 6-1: new high-speed USB device number 122 using dummy_hcd [ 638.362164][ T427] usb 3-1: Using ep0 maxpacket: 8 [ 638.368198][ T427] usb 3-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 638.380636][ T427] usb 3-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 638.389760][ T427] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 638.397856][ T427] usb 3-1: Product: syz [ 638.402357][ T427] usb 3-1: Manufacturer: syz [ 638.406956][ T427] usb 3-1: SerialNumber: syz [ 638.512300][ T438] usb 6-1: Using ep0 maxpacket: 8 [ 638.518642][ T438] usb 6-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 638.531562][ T438] usb 6-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 638.540800][ T438] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 638.548827][ T438] usb 6-1: Product: syz [ 638.553054][ T438] usb 6-1: Manufacturer: syz [ 638.557672][ T438] usb 6-1: SerialNumber: syz [ 638.562315][ T1900] usb 1-1: new high-speed USB device number 122 using dummy_hcd [ 638.742157][ T1900] usb 1-1: Using ep0 maxpacket: 8 [ 638.748537][ T1900] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 638.761245][ T1900] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 638.770390][ T1900] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 638.778579][ T1900] usb 1-1: Product: syz [ 638.782859][ T1900] usb 1-1: Manufacturer: syz [ 638.787487][ T1900] usb 1-1: SerialNumber: syz [ 638.798770][ T6095] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 638.807299][ T6095] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 638.942212][ T6097] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 638.950744][ T6097] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 639.216219][ T6] cdc_ncm 4-1:1.0: MAC-Address: 42:42:42:42:42:42 [ 639.222737][ T6] cdc_ncm 4-1:1.0: setting tx_max = 184 [ 639.223089][ T6099] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 639.236892][ T6099] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 639.359497][ T19] cdc_ncm 7-1:1.0: MAC-Address: 42:42:42:42:42:42 [ 639.366055][ T19] cdc_ncm 7-1:1.0: setting tx_max = 184 [ 639.384065][ T6101] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 639.392769][ T6101] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 639.419228][ T6] cdc_ncm 4-1:1.0 usb0: register 'cdc_ncm' at usb-dummy_hcd.3-1, CDC NCM (NO ZLP), 42:42:42:42:42:42 [ 639.434557][ T6] usb 4-1: USB disconnect, device number 122 [ 639.440878][ T6] cdc_ncm 4-1:1.0 usb0: unregister 'cdc_ncm' usb-dummy_hcd.3-1, CDC NCM (NO ZLP) [ 639.561856][ T19] cdc_ncm 7-1:1.0 usb0: register 'cdc_ncm' at usb-dummy_hcd.6-1, CDC NCM (NO ZLP), 42:42:42:42:42:42 [ 639.577256][ T19] usb 7-1: USB disconnect, device number 122 [ 639.586023][ T19] cdc_ncm 7-1:1.0 usb0: unregister 'cdc_ncm' usb-dummy_hcd.6-1, CDC NCM (NO ZLP) [ 639.601058][ T6103] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 639.611073][ T6103] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 639.650669][ T427] cdc_ncm 3-1:1.0: MAC-Address: 42:42:42:42:42:42 [ 639.657303][ T427] cdc_ncm 3-1:1.0: setting tx_max = 184 [ 639.811109][ T438] cdc_ncm 6-1:1.0: MAC-Address: 42:42:42:42:42:42 [ 639.817894][ T438] cdc_ncm 6-1:1.0: setting tx_max = 184 [ 639.853273][ T427] cdc_ncm 3-1:1.0 usb0: register 'cdc_ncm' at usb-dummy_hcd.2-1, CDC NCM (NO ZLP), 42:42:42:42:42:42 [ 639.870063][ T427] usb 3-1: USB disconnect, device number 122 [ 639.877677][ T427] cdc_ncm 3-1:1.0 usb0: unregister 'cdc_ncm' usb-dummy_hcd.2-1, CDC NCM (NO ZLP) [ 640.014853][ T438] cdc_ncm 6-1:1.0 usb0: register 'cdc_ncm' at usb-dummy_hcd.5-1, CDC NCM (NO ZLP), 42:42:42:42:42:42 [ 640.025958][ T1900] cdc_ncm 1-1:1.0: MAC-Address: 42:42:42:42:42:42 [ 640.035064][ T1900] cdc_ncm 1-1:1.0: setting tx_max = 184 [ 640.041645][ T438] usb 6-1: USB disconnect, device number 122 [ 640.052312][ T438] cdc_ncm 6-1:1.0 usb0: unregister 'cdc_ncm' usb-dummy_hcd.5-1, CDC NCM (NO ZLP) [ 640.202167][ T19] usb 4-1: new high-speed USB device number 123 using dummy_hcd [ 640.227968][ T1900] cdc_ncm 1-1:1.0 usb0: register 'cdc_ncm' at usb-dummy_hcd.0-1, CDC NCM (NO ZLP), 42:42:42:42:42:42 [ 640.239978][ T1900] usb 1-1: USB disconnect, device number 122 [ 640.246428][ T1900] cdc_ncm 1-1:1.0 usb0: unregister 'cdc_ncm' usb-dummy_hcd.0-1, CDC NCM (NO ZLP) [ 640.332241][ T6] usb 7-1: new high-speed USB device number 123 using dummy_hcd [ 640.382199][ T19] usb 4-1: Using ep0 maxpacket: 8 [ 640.388379][ T19] usb 4-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 640.400800][ T19] usb 4-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 640.410185][ T19] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 640.418489][ T19] usb 4-1: Product: syz [ 640.422677][ T19] usb 4-1: Manufacturer: syz [ 640.427276][ T19] usb 4-1: SerialNumber: syz [ 640.522157][ T6] usb 7-1: Using ep0 maxpacket: 8 [ 640.529202][ T6] usb 7-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 640.541787][ T6] usb 7-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 640.551102][ T6] usb 7-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 640.559142][ T6] usb 7-1: Product: syz [ 640.563660][ T6] usb 7-1: Manufacturer: syz [ 640.568290][ T6] usb 7-1: SerialNumber: syz [ 640.622198][ T60] usb 3-1: new high-speed USB device number 123 using dummy_hcd [ 640.792166][ T1900] usb 6-1: new high-speed USB device number 123 using dummy_hcd [ 640.802252][ T60] usb 3-1: Using ep0 maxpacket: 8 [ 640.808420][ T60] usb 3-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 640.821149][ T60] usb 3-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 640.830408][ T60] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 640.838438][ T60] usb 3-1: Product: syz [ 640.842647][ T60] usb 3-1: Manufacturer: syz [ 640.847354][ T60] usb 3-1: SerialNumber: syz [ 640.972149][ T1900] usb 6-1: Using ep0 maxpacket: 8 [ 640.978216][ T1900] usb 6-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 640.990565][ T1900] usb 6-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 640.999663][ T1900] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 641.007717][ T438] usb 1-1: new high-speed USB device number 123 using dummy_hcd [ 641.015404][ T1900] usb 6-1: Product: syz [ 641.019679][ T1900] usb 6-1: Manufacturer: syz [ 641.024356][ T1900] usb 6-1: SerialNumber: syz [ 641.202508][ T438] usb 1-1: Using ep0 maxpacket: 8 [ 641.208687][ T438] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 641.221042][ T438] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 641.230142][ T438] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 641.234331][ T6142] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 641.238277][ T438] usb 1-1: Product: syz [ 641.247636][ T6142] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 641.251382][ T438] usb 1-1: Manufacturer: syz [ 641.263318][ T438] usb 1-1: SerialNumber: syz [ 641.375732][ T6161] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 641.384308][ T6161] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 641.660473][ T19] cdc_ncm 4-1:1.0: MAC-Address: 42:42:42:42:42:42 [ 641.667144][ T19] cdc_ncm 4-1:1.0: setting tx_max = 184 [ 641.667568][ T6163] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 641.681321][ T6163] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 641.793069][ T6] cdc_ncm 7-1:1.0: MAC-Address: 42:42:42:42:42:42 [ 641.799551][ T6] cdc_ncm 7-1:1.0: setting tx_max = 184 [ 641.847619][ T6165] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 641.856301][ T6165] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 641.866763][ T19] cdc_ncm 4-1:1.0 usb0: register 'cdc_ncm' at usb-dummy_hcd.3-1, CDC NCM (NO ZLP), 42:42:42:42:42:42 [ 641.883597][ T19] usb 4-1: USB disconnect, device number 123 [ 641.890234][ T19] cdc_ncm 4-1:1.0 usb0: unregister 'cdc_ncm' usb-dummy_hcd.3-1, CDC NCM (NO ZLP) [ 641.995050][ T6] cdc_ncm 7-1:1.0 usb0: register 'cdc_ncm' at usb-dummy_hcd.6-1, CDC NCM (NO ZLP), 42:42:42:42:42:42 [ 642.007544][ T6] usb 7-1: USB disconnect, device number 123 [ 642.015253][ T6] cdc_ncm 7-1:1.0 usb0: unregister 'cdc_ncm' usb-dummy_hcd.6-1, CDC NCM (NO ZLP) [ 642.081805][ T6167] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 642.090339][ T60] cdc_ncm 3-1:1.0: MAC-Address: 42:42:42:42:42:42 [ 642.090443][ T6167] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 642.096956][ T60] cdc_ncm 3-1:1.0: setting tx_max = 184 [ 642.266614][ T1900] cdc_ncm 6-1:1.0: MAC-Address: 42:42:42:42:42:42 [ 642.273119][ T1900] cdc_ncm 6-1:1.0: setting tx_max = 184 [ 642.293265][ T60] cdc_ncm 3-1:1.0 usb0: register 'cdc_ncm' at usb-dummy_hcd.2-1, CDC NCM (NO ZLP), 42:42:42:42:42:42 [ 642.305455][ T60] usb 3-1: USB disconnect, device number 123 [ 642.312638][ T60] cdc_ncm 3-1:1.0 usb0: unregister 'cdc_ncm' usb-dummy_hcd.2-1, CDC NCM (NO ZLP) [ 642.468937][ T1900] cdc_ncm 6-1:1.0 usb0: register 'cdc_ncm' at usb-dummy_hcd.5-1, CDC NCM (NO ZLP), 42:42:42:42:42:42 [ 642.488973][ T1900] usb 6-1: USB disconnect, device number 123 [ 642.500063][ T1900] cdc_ncm 6-1:1.0 usb0: unregister 'cdc_ncm' usb-dummy_hcd.5-1, CDC NCM (NO ZLP) 2025/11/14 10:50:17 executed programs: 621 [ 642.522329][ T438] cdc_ncm 1-1:1.0: MAC-Address: 42:42:42:42:42:42 [ 642.528871][ T438] cdc_ncm 1-1:1.0: setting tx_max = 184 [ 642.672152][ T360] usb 4-1: new high-speed USB device number 124 using dummy_hcd [ 642.724743][ T438] cdc_ncm 1-1:1.0 usb0: register 'cdc_ncm' at usb-dummy_hcd.0-1, CDC NCM (NO ZLP), 42:42:42:42:42:42 [ 642.736814][ T438] usb 1-1: USB disconnect, device number 123 [ 642.743217][ T438] cdc_ncm 1-1:1.0 usb0: unregister 'cdc_ncm' usb-dummy_hcd.0-1, CDC NCM (NO ZLP) [ 642.802441][ T402] usb 7-1: new high-speed USB device number 124 using dummy_hcd [ 642.852205][ T360] usb 4-1: Using ep0 maxpacket: 8 [ 642.858329][ T360] usb 4-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 642.870510][ T360] usb 4-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 642.879617][ T360] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 642.887775][ T360] usb 4-1: Product: syz [ 642.891927][ T360] usb 4-1: Manufacturer: syz [ 642.896595][ T360] usb 4-1: SerialNumber: syz [ 643.002215][ T402] usb 7-1: Using ep0 maxpacket: 8 [ 643.009646][ T402] usb 7-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 643.022506][ T402] usb 7-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 643.031582][ T402] usb 7-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 643.039647][ T402] usb 7-1: Product: syz [ 643.043859][ T402] usb 7-1: Manufacturer: syz [ 643.048441][ T402] usb 7-1: SerialNumber: syz [ 643.062192][ T433] usb 3-1: new high-speed USB device number 124 using dummy_hcd [ 643.252201][ T6] usb 6-1: new high-speed USB device number 124 using dummy_hcd [ 643.259980][ T433] usb 3-1: Using ep0 maxpacket: 8 [ 643.266734][ T433] usb 3-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 643.279398][ T433] usb 3-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 643.288508][ T433] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 643.296560][ T433] usb 3-1: Product: syz [ 643.300716][ T433] usb 3-1: Manufacturer: syz [ 643.305330][ T433] usb 3-1: SerialNumber: syz [ 643.442149][ T6] usb 6-1: Using ep0 maxpacket: 8 [ 643.448730][ T6] usb 6-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 643.461339][ T6] usb 6-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 643.470431][ T6] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 643.478640][ T6] usb 6-1: Product: syz [ 643.483196][ T6] usb 6-1: Manufacturer: syz [ 643.487901][ T6] usb 6-1: SerialNumber: syz [ 643.502184][ T438] usb 1-1: new high-speed USB device number 124 using dummy_hcd [ 643.682185][ T438] usb 1-1: Using ep0 maxpacket: 8 [ 643.688363][ T438] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 643.701220][ T438] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 643.710467][ T438] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 643.710505][ T6176] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 643.718592][ T438] usb 1-1: Product: syz [ 643.731483][ T438] usb 1-1: Manufacturer: syz [ 643.732824][ T6176] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 643.736265][ T438] usb 1-1: SerialNumber: syz [ 643.855792][ T6198] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 643.864362][ T6198] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 644.136814][ T6200] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 644.145386][ T6200] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 644.153305][ T360] cdc_ncm 4-1:1.0: MAC-Address: 42:42:42:42:42:42 [ 644.160007][ T360] cdc_ncm 4-1:1.0: setting tx_max = 184 [ 644.273163][ T402] cdc_ncm 7-1:1.0: MAC-Address: 42:42:42:42:42:42 [ 644.279678][ T402] cdc_ncm 7-1:1.0: setting tx_max = 184 [ 644.295886][ T6202] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 644.304561][ T6202] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 644.357144][ T360] cdc_ncm 4-1:1.0 usb0: register 'cdc_ncm' at usb-dummy_hcd.3-1, CDC NCM (NO ZLP), 42:42:42:42:42:42 [ 644.369521][ T360] usb 4-1: USB disconnect, device number 124 [ 644.377594][ T360] cdc_ncm 4-1:1.0 usb0: unregister 'cdc_ncm' usb-dummy_hcd.3-1, CDC NCM (NO ZLP) [ 644.475523][ T402] cdc_ncm 7-1:1.0 usb0: register 'cdc_ncm' at usb-dummy_hcd.6-1, CDC NCM (NO ZLP), 42:42:42:42:42:42 [ 644.491316][ T402] usb 7-1: USB disconnect, device number 124 [ 644.502744][ T402] cdc_ncm 7-1:1.0 usb0: unregister 'cdc_ncm' usb-dummy_hcd.6-1, CDC NCM (NO ZLP) [ 644.557458][ T433] cdc_ncm 3-1:1.0: MAC-Address: 42:42:42:42:42:42 [ 644.564401][ T433] cdc_ncm 3-1:1.0: setting tx_max = 184 [ 644.570096][ T6204] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 644.579208][ T6204] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 644.713259][ T6] cdc_ncm 6-1:1.0: MAC-Address: 42:42:42:42:42:42 [ 644.719723][ T6] cdc_ncm 6-1:1.0: setting tx_max = 184 [ 644.760116][ T433] cdc_ncm 3-1:1.0 usb0: register 'cdc_ncm' at usb-dummy_hcd.2-1, CDC NCM (NO ZLP), 42:42:42:42:42:42 [ 644.772447][ T433] usb 3-1: USB disconnect, device number 124 [ 644.779898][ T433] cdc_ncm 3-1:1.0 usb0: unregister 'cdc_ncm' usb-dummy_hcd.2-1, CDC NCM (NO ZLP) [ 644.922566][ T6] cdc_ncm 6-1:1.0 usb0: register 'cdc_ncm' at usb-dummy_hcd.5-1, CDC NCM (NO ZLP), 42:42:42:42:42:42 [ 644.934766][ T6] usb 6-1: USB disconnect, device number 124 [ 644.941017][ T6] cdc_ncm 6-1:1.0 usb0: unregister 'cdc_ncm' usb-dummy_hcd.5-1, CDC NCM (NO ZLP) [ 644.990231][ T438] cdc_ncm 1-1:1.0: MAC-Address: 42:42:42:42:42:42 [ 644.996831][ T438] cdc_ncm 1-1:1.0: setting tx_max = 184 [ 645.122156][ T402] usb 4-1: new high-speed USB device number 125 using dummy_hcd [ 645.192063][ T438] cdc_ncm 1-1:1.0 usb0: register 'cdc_ncm' at usb-dummy_hcd.0-1, CDC NCM (NO ZLP), 42:42:42:42:42:42 [ 645.204302][ T438] usb 1-1: USB disconnect, device number 124 [ 645.210645][ T438] cdc_ncm 1-1:1.0 usb0: unregister 'cdc_ncm' usb-dummy_hcd.0-1, CDC NCM (NO ZLP) [ 645.242229][ T427] usb 7-1: new high-speed USB device number 125 using dummy_hcd [ 645.302417][ T402] usb 4-1: Using ep0 maxpacket: 8 [ 645.308660][ T402] usb 4-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 645.321250][ T402] usb 4-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 645.330352][ T402] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 645.338409][ T402] usb 4-1: Product: syz [ 645.342595][ T402] usb 4-1: Manufacturer: syz [ 645.347223][ T402] usb 4-1: SerialNumber: syz [ 645.431283][ T427] usb 7-1: Using ep0 maxpacket: 8 [ 645.437810][ T427] usb 7-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 645.450948][ T427] usb 7-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 645.460078][ T427] usb 7-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 645.468684][ T427] usb 7-1: Product: syz [ 645.472954][ T427] usb 7-1: Manufacturer: syz [ 645.477716][ T427] usb 7-1: SerialNumber: syz [ 645.542206][ T360] usb 3-1: new high-speed USB device number 125 using dummy_hcd [ 645.702165][ T6] usb 6-1: new high-speed USB device number 125 using dummy_hcd [ 645.722139][ T360] usb 3-1: Using ep0 maxpacket: 8 [ 645.728479][ T360] usb 3-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 645.741064][ T360] usb 3-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 645.750479][ T360] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 645.758601][ T360] usb 3-1: Product: syz [ 645.762900][ T360] usb 3-1: Manufacturer: syz [ 645.767517][ T360] usb 3-1: SerialNumber: syz [ 645.882147][ T6] usb 6-1: Using ep0 maxpacket: 8 [ 645.888442][ T6] usb 6-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 645.901302][ T6] usb 6-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 645.910420][ T6] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 645.918464][ T6] usb 6-1: Product: syz [ 645.922708][ T6] usb 6-1: Manufacturer: syz [ 645.927317][ T6] usb 6-1: SerialNumber: syz [ 645.962193][ T433] usb 1-1: new high-speed USB device number 125 using dummy_hcd [ 646.142227][ T433] usb 1-1: Using ep0 maxpacket: 8 [ 646.148459][ T433] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 646.160048][ T6233] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 646.161907][ T433] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 646.168691][ T6233] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 646.178400][ T433] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 646.193313][ T433] usb 1-1: Product: syz [ 646.197536][ T433] usb 1-1: Manufacturer: syz [ 646.202187][ T433] usb 1-1: SerialNumber: syz [ 646.288407][ T6235] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 646.297071][ T6235] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 646.586573][ T6237] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 646.595197][ T402] cdc_ncm 4-1:1.0: MAC-Address: 42:42:42:42:42:42 [ 646.595301][ T6237] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 646.601733][ T402] cdc_ncm 4-1:1.0: setting tx_max = 184 [ 646.705985][ T427] cdc_ncm 7-1:1.0: MAC-Address: 42:42:42:42:42:42 [ 646.712504][ T427] cdc_ncm 7-1:1.0: setting tx_max = 184 [ 646.735498][ T6239] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 646.744065][ T6239] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 646.798117][ T402] cdc_ncm 4-1:1.0 usb0: register 'cdc_ncm' at usb-dummy_hcd.3-1, CDC NCM (NO ZLP), 42:42:42:42:42:42 [ 646.810481][ T402] usb 4-1: USB disconnect, device number 125 [ 646.818305][ T402] cdc_ncm 4-1:1.0 usb0: unregister 'cdc_ncm' usb-dummy_hcd.3-1, CDC NCM (NO ZLP) [ 646.912787][ T427] cdc_ncm 7-1:1.0 usb0: register 'cdc_ncm' at usb-dummy_hcd.6-1, CDC NCM (NO ZLP), 42:42:42:42:42:42 [ 646.927813][ T427] usb 7-1: USB disconnect, device number 125 [ 646.934345][ T427] cdc_ncm 7-1:1.0 usb0: unregister 'cdc_ncm' usb-dummy_hcd.6-1, CDC NCM (NO ZLP) [ 647.013729][ T6241] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 647.022413][ T360] cdc_ncm 3-1:1.0: MAC-Address: 42:42:42:42:42:42 [ 647.022456][ T6241] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 647.031264][ T360] cdc_ncm 3-1:1.0: setting tx_max = 184 [ 647.153007][ T6] cdc_ncm 6-1:1.0: MAC-Address: 42:42:42:42:42:42 [ 647.159531][ T6] cdc_ncm 6-1:1.0: setting tx_max = 184 [ 647.225112][ T360] cdc_ncm 3-1:1.0 usb0: register 'cdc_ncm' at usb-dummy_hcd.2-1, CDC NCM (NO ZLP), 42:42:42:42:42:42 [ 647.237335][ T360] usb 3-1: USB disconnect, device number 125 [ 647.244514][ T360] cdc_ncm 3-1:1.0 usb0: unregister 'cdc_ncm' usb-dummy_hcd.2-1, CDC NCM (NO ZLP) [ 647.365923][ T6] cdc_ncm 6-1:1.0 usb0: register 'cdc_ncm' at usb-dummy_hcd.5-1, CDC NCM (NO ZLP), 42:42:42:42:42:42 [ 647.392350][ T6] usb 6-1: USB disconnect, device number 125 [ 647.398800][ T6] cdc_ncm 6-1:1.0 usb0: unregister 'cdc_ncm' usb-dummy_hcd.5-1, CDC NCM (NO ZLP) [ 647.440883][ T433] cdc_ncm 1-1:1.0: MAC-Address: 42:42:42:42:42:42 [ 647.447640][ T433] cdc_ncm 1-1:1.0: setting tx_max = 184 [ 647.592168][ T427] usb 4-1: new high-speed USB device number 126 using dummy_hcd [ 647.647137][ T433] cdc_ncm 1-1:1.0 usb0: register 'cdc_ncm' at usb-dummy_hcd.0-1, CDC NCM (NO ZLP), 42:42:42:42:42:42 [ 647.659340][ T433] usb 1-1: USB disconnect, device number 125 [ 647.665853][ T433] cdc_ncm 1-1:1.0 usb0: unregister 'cdc_ncm' usb-dummy_hcd.0-1, CDC NCM (NO ZLP) [ 647.692246][ T402] usb 7-1: new high-speed USB device number 126 using dummy_hcd 2025/11/14 10:50:22 executed programs: 632 [ 647.772422][ T427] usb 4-1: Using ep0 maxpacket: 8 [ 647.778690][ T427] usb 4-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 647.791148][ T427] usb 4-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 647.800232][ T427] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 647.808272][ T427] usb 4-1: Product: syz [ 647.812502][ T427] usb 4-1: Manufacturer: syz [ 647.817174][ T427] usb 4-1: SerialNumber: syz [ 647.872150][ T402] usb 7-1: Using ep0 maxpacket: 8 [ 647.878408][ T402] usb 7-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 647.891069][ T402] usb 7-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 647.900213][ T402] usb 7-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 647.908520][ T402] usb 7-1: Product: syz [ 647.912729][ T402] usb 7-1: Manufacturer: syz [ 647.917318][ T402] usb 7-1: SerialNumber: syz [ 647.992166][ T6] usb 3-1: new high-speed USB device number 126 using dummy_hcd [ 648.132183][ T360] usb 6-1: new high-speed USB device number 126 using dummy_hcd [ 648.172193][ T6] usb 3-1: Using ep0 maxpacket: 8 [ 648.178425][ T6] usb 3-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 648.191043][ T6] usb 3-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 648.200488][ T6] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 648.208680][ T6] usb 3-1: Product: syz [ 648.212910][ T6] usb 3-1: Manufacturer: syz [ 648.217589][ T6] usb 3-1: SerialNumber: syz [ 648.322173][ T360] usb 6-1: Using ep0 maxpacket: 8 [ 648.328583][ T360] usb 6-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 648.341174][ T360] usb 6-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 648.350385][ T360] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 648.358400][ T360] usb 6-1: Product: syz [ 648.362593][ T360] usb 6-1: Manufacturer: syz [ 648.367304][ T360] usb 6-1: SerialNumber: syz [ 648.412200][ T438] usb 1-1: new high-speed USB device number 126 using dummy_hcd [ 648.592158][ T438] usb 1-1: Using ep0 maxpacket: 8 [ 648.598329][ T438] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 648.610851][ T438] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 648.619946][ T438] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 648.628008][ T438] usb 1-1: Product: syz [ 648.628579][ T6280] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 648.633176][ T438] usb 1-1: Manufacturer: syz [ 648.640754][ T6280] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 648.645805][ T438] usb 1-1: SerialNumber: syz [ 648.728353][ T6297] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 648.736927][ T6297] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 649.025348][ T6301] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 649.034275][ T6301] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 649.055313][ T427] cdc_ncm 4-1:1.0: MAC-Address: 42:42:42:42:42:42 [ 649.061802][ T427] cdc_ncm 4-1:1.0: setting tx_max = 184 [ 649.145782][ T402] cdc_ncm 7-1:1.0: MAC-Address: 42:42:42:42:42:42 [ 649.152307][ T402] cdc_ncm 7-1:1.0: setting tx_max = 184 [ 649.175223][ T6303] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 649.183873][ T6303] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 649.265363][ T427] cdc_ncm 4-1:1.0 usb0: register 'cdc_ncm' at usb-dummy_hcd.3-1, CDC NCM (NO ZLP), 42:42:42:42:42:42 [ 649.281066][ T427] usb 4-1: USB disconnect, device number 126 [ 649.287528][ T427] cdc_ncm 4-1:1.0 usb0: unregister 'cdc_ncm' usb-dummy_hcd.3-1, CDC NCM (NO ZLP) [ 649.348945][ T402] cdc_ncm 7-1:1.0 usb0: register 'cdc_ncm' at usb-dummy_hcd.6-1, CDC NCM (NO ZLP), 42:42:42:42:42:42 [ 649.369917][ T402] usb 7-1: USB disconnect, device number 126 [ 649.392495][ T402] cdc_ncm 7-1:1.0 usb0: unregister 'cdc_ncm' usb-dummy_hcd.6-1, CDC NCM (NO ZLP) [ 649.443228][ T6] cdc_ncm 3-1:1.0: MAC-Address: 42:42:42:42:42:42 [ 649.449690][ T6] cdc_ncm 3-1:1.0: setting tx_max = 184 [ 649.462904][ T6305] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 649.471629][ T6305] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 649.602229][ T360] cdc_ncm 6-1:1.0: MAC-Address: 42:42:42:42:42:42 [ 649.608756][ T360] cdc_ncm 6-1:1.0: setting tx_max = 184 [ 649.646242][ T6] cdc_ncm 3-1:1.0 usb0: register 'cdc_ncm' at usb-dummy_hcd.2-1, CDC NCM (NO ZLP), 42:42:42:42:42:42 [ 649.661339][ T6] usb 3-1: USB disconnect, device number 126 [ 649.669637][ T6] cdc_ncm 3-1:1.0 usb0: unregister 'cdc_ncm' usb-dummy_hcd.2-1, CDC NCM (NO ZLP) [ 649.804383][ T360] cdc_ncm 6-1:1.0 usb0: register 'cdc_ncm' at usb-dummy_hcd.5-1, CDC NCM (NO ZLP), 42:42:42:42:42:42 [ 649.817818][ T360] usb 6-1: USB disconnect, device number 126 [ 649.825616][ T360] cdc_ncm 6-1:1.0 usb0: unregister 'cdc_ncm' usb-dummy_hcd.5-1, CDC NCM (NO ZLP) [ 649.880607][ T438] cdc_ncm 1-1:1.0: MAC-Address: 42:42:42:42:42:42 [ 649.887154][ T438] cdc_ncm 1-1:1.0: setting tx_max = 184 [ 650.042152][ T442] usb 4-1: new high-speed USB device number 127 using dummy_hcd [ 650.086394][ T438] cdc_ncm 1-1:1.0 usb0: register 'cdc_ncm' at usb-dummy_hcd.0-1, CDC NCM (NO ZLP), 42:42:42:42:42:42 [ 650.098976][ T438] usb 1-1: USB disconnect, device number 126 [ 650.106370][ T438] cdc_ncm 1-1:1.0 usb0: unregister 'cdc_ncm' usb-dummy_hcd.0-1, CDC NCM (NO ZLP) [ 650.122204][ T427] usb 7-1: new high-speed USB device number 127 using dummy_hcd [ 650.222175][ T442] usb 4-1: Using ep0 maxpacket: 8 [ 650.228430][ T442] usb 4-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 650.240780][ T442] usb 4-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 650.249866][ T442] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 650.257934][ T442] usb 4-1: Product: syz [ 650.262085][ T442] usb 4-1: Manufacturer: syz [ 650.266692][ T442] usb 4-1: SerialNumber: syz [ 650.302171][ T427] usb 7-1: Using ep0 maxpacket: 8 [ 650.311337][ T427] usb 7-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 650.324115][ T427] usb 7-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 650.333260][ T427] usb 7-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 650.341240][ T427] usb 7-1: Product: syz [ 650.345553][ T427] usb 7-1: Manufacturer: syz [ 650.350147][ T427] usb 7-1: SerialNumber: syz [ 650.432182][ T360] usb 3-1: new high-speed USB device number 127 using dummy_hcd [ 650.572152][ T402] usb 6-1: new high-speed USB device number 127 using dummy_hcd [ 650.612161][ T360] usb 3-1: Using ep0 maxpacket: 8 [ 650.618447][ T360] usb 3-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 650.631070][ T360] usb 3-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 650.640523][ T360] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 650.648769][ T360] usb 3-1: Product: syz [ 650.653095][ T360] usb 3-1: Manufacturer: syz [ 650.657689][ T360] usb 3-1: SerialNumber: syz [ 650.752209][ T402] usb 6-1: Using ep0 maxpacket: 8 [ 650.758473][ T402] usb 6-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 650.770910][ T402] usb 6-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 650.780016][ T402] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 650.788048][ T402] usb 6-1: Product: syz [ 650.792248][ T402] usb 6-1: Manufacturer: syz [ 650.796897][ T402] usb 6-1: SerialNumber: syz [ 650.862153][ T6] usb 1-1: new high-speed USB device number 127 using dummy_hcd [ 651.042214][ T6] usb 1-1: Using ep0 maxpacket: 8 [ 651.048519][ T6] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 651.060994][ T6] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 651.070063][ T6] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 651.078124][ T6] usb 1-1: Product: syz [ 651.078794][ T6351] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 651.082317][ T6] usb 1-1: Manufacturer: syz [ 651.091630][ T6351] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 651.095976][ T6] usb 1-1: SerialNumber: syz [ 651.158713][ T6363] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 651.167416][ T6363] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 651.465367][ T6365] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 651.473940][ T6365] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 651.504694][ T442] cdc_ncm 4-1:1.0: MAC-Address: 42:42:42:42:42:42 [ 651.511332][ T442] cdc_ncm 4-1:1.0: setting tx_max = 184 [ 651.576398][ T427] cdc_ncm 7-1:1.0: MAC-Address: 42:42:42:42:42:42 [ 651.582932][ T427] cdc_ncm 7-1:1.0: setting tx_max = 184 [ 651.604684][ T6367] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 651.613397][ T6367] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 651.711907][ T442] cdc_ncm 4-1:1.0 usb0: register 'cdc_ncm' at usb-dummy_hcd.3-1, CDC NCM (NO ZLP), 42:42:42:42:42:42 [ 651.727647][ T442] usb 4-1: USB disconnect, device number 127 [ 651.736757][ T442] cdc_ncm 4-1:1.0 usb0: unregister 'cdc_ncm' usb-dummy_hcd.3-1, CDC NCM (NO ZLP) [ 651.778824][ T427] cdc_ncm 7-1:1.0 usb0: register 'cdc_ncm' at usb-dummy_hcd.6-1, CDC NCM (NO ZLP), 42:42:42:42:42:42 [ 651.795692][ T427] usb 7-1: USB disconnect, device number 127 [ 651.806437][ T427] cdc_ncm 7-1:1.0 usb0: unregister 'cdc_ncm' usb-dummy_hcd.6-1, CDC NCM (NO ZLP) [ 651.883665][ T360] cdc_ncm 3-1:1.0: MAC-Address: 42:42:42:42:42:42 [ 651.890182][ T360] cdc_ncm 3-1:1.0: setting tx_max = 184 [ 651.910873][ T6369] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 651.919436][ T6369] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 652.022078][ T402] cdc_ncm 6-1:1.0: MAC-Address: 42:42:42:42:42:42 [ 652.028631][ T402] cdc_ncm 6-1:1.0: setting tx_max = 184 [ 652.086811][ T360] cdc_ncm 3-1:1.0 usb0: register 'cdc_ncm' at usb-dummy_hcd.2-1, CDC NCM (NO ZLP), 42:42:42:42:42:42 [ 652.099251][ T360] usb 3-1: USB disconnect, device number 127 [ 652.107399][ T360] cdc_ncm 3-1:1.0 usb0: unregister 'cdc_ncm' usb-dummy_hcd.2-1, CDC NCM (NO ZLP) [ 652.223967][ T402] cdc_ncm 6-1:1.0 usb0: register 'cdc_ncm' at usb-dummy_hcd.5-1, CDC NCM (NO ZLP), 42:42:42:42:42:42 [ 652.236247][ T402] usb 6-1: USB disconnect, device number 127 [ 652.244038][ T402] cdc_ncm 6-1:1.0 usb0: unregister 'cdc_ncm' usb-dummy_hcd.5-1, CDC NCM (NO ZLP) [ 652.328578][ T6] cdc_ncm 1-1:1.0: MAC-Address: 42:42:42:42:42:42 [ 652.335098][ T6] cdc_ncm 1-1:1.0: setting tx_max = 184 [ 652.502157][ T19] usb 4-1: new high-speed USB device number 2 using dummy_hcd [ 652.530691][ T6] cdc_ncm 1-1:1.0 usb0: register 'cdc_ncm' at usb-dummy_hcd.0-1, CDC NCM (NO ZLP), 42:42:42:42:42:42 [ 652.542760][ T6] usb 1-1: USB disconnect, device number 127 [ 652.549540][ T6] cdc_ncm 1-1:1.0 usb0: unregister 'cdc_ncm' usb-dummy_hcd.0-1, CDC NCM (NO ZLP) [ 652.552294][ T442] usb 7-1: new high-speed USB device number 2 using dummy_hcd [ 652.682198][ T19] usb 4-1: Using ep0 maxpacket: 8 [ 652.688327][ T19] usb 4-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 652.700599][ T19] usb 4-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 652.709734][ T19] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 652.717809][ T19] usb 4-1: Product: syz [ 652.721979][ T19] usb 4-1: Manufacturer: syz [ 652.726844][ T19] usb 4-1: SerialNumber: syz [ 652.742189][ T442] usb 7-1: Using ep0 maxpacket: 8 [ 652.748484][ T442] usb 7-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 652.760976][ T442] usb 7-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 652.770308][ T442] usb 7-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 652.778383][ T442] usb 7-1: Product: syz [ 652.782635][ T442] usb 7-1: Manufacturer: syz [ 652.787217][ T442] usb 7-1: SerialNumber: syz [ 652.882179][ T433] usb 3-1: new high-speed USB device number 2 using dummy_hcd [ 652.992191][ T360] usb 6-1: new high-speed USB device number 2 using dummy_hcd 2025/11/14 10:50:28 executed programs: 644 [ 653.062162][ T433] usb 3-1: Using ep0 maxpacket: 8 [ 653.068927][ T433] usb 3-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 653.081521][ T433] usb 3-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 653.091042][ T433] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 653.099131][ T433] usb 3-1: Product: syz [ 653.103313][ T433] usb 3-1: Manufacturer: syz [ 653.107916][ T433] usb 3-1: SerialNumber: syz [ 653.172179][ T360] usb 6-1: Using ep0 maxpacket: 8 [ 653.178507][ T360] usb 6-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 653.191682][ T360] usb 6-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 653.200972][ T360] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 653.209027][ T360] usb 6-1: Product: syz [ 653.213227][ T360] usb 6-1: Manufacturer: syz [ 653.217843][ T360] usb 6-1: SerialNumber: syz [ 653.302185][ T402] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 653.482148][ T402] usb 1-1: Using ep0 maxpacket: 8 [ 653.488283][ T402] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 653.500630][ T402] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 653.509732][ T402] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 653.517804][ T402] usb 1-1: Product: syz [ 653.521979][ T402] usb 1-1: Manufacturer: syz [ 653.526607][ T402] usb 1-1: SerialNumber: syz [ 653.534456][ T6398] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 653.543181][ T6398] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 653.601797][ T6400] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 653.610391][ T6400] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 653.918864][ T6402] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 653.927519][ T6402] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 653.952180][ T19] cdc_ncm 4-1:1.0: MAC-Address: 42:42:42:42:42:42 [ 653.958745][ T19] cdc_ncm 4-1:1.0: setting tx_max = 184 [ 654.019427][ T442] cdc_ncm 7-1:1.0: MAC-Address: 42:42:42:42:42:42 [ 654.025924][ T442] cdc_ncm 7-1:1.0: setting tx_max = 184 [ 654.026483][ T6404] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 654.040027][ T6404] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 654.155466][ T19] cdc_ncm 4-1:1.0 usb0: register 'cdc_ncm' at usb-dummy_hcd.3-1, CDC NCM (NO ZLP), 42:42:42:42:42:42 [ 654.167762][ T19] usb 4-1: USB disconnect, device number 2 [ 654.173962][ T19] cdc_ncm 4-1:1.0 usb0: unregister 'cdc_ncm' usb-dummy_hcd.3-1, CDC NCM (NO ZLP) [ 654.227818][ T442] cdc_ncm 7-1:1.0 usb0: register 'cdc_ncm' at usb-dummy_hcd.6-1, CDC NCM (NO ZLP), 42:42:42:42:42:42 [ 654.240542][ T442] usb 7-1: USB disconnect, device number 2 [ 654.247703][ T442] cdc_ncm 7-1:1.0 usb0: unregister 'cdc_ncm' usb-dummy_hcd.6-1, CDC NCM (NO ZLP) [ 654.336506][ T6406] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 654.345048][ T433] cdc_ncm 3-1:1.0: MAC-Address: 42:42:42:42:42:42 [ 654.347968][ T6406] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 654.351467][ T433] cdc_ncm 3-1:1.0: setting tx_max = 184 [ 654.457253][ T360] cdc_ncm 6-1:1.0: MAC-Address: 42:42:42:42:42:42 [ 654.463813][ T360] cdc_ncm 6-1:1.0: setting tx_max = 184 [ 654.539226][ T433] cdc_ncm 3-1:1.0 usb0: register 'cdc_ncm' at usb-dummy_hcd.2-1, CDC NCM (NO ZLP), 42:42:42:42:42:42 [ 654.551428][ T433] usb 3-1: USB disconnect, device number 2 [ 654.558260][ T433] cdc_ncm 3-1:1.0 usb0: unregister 'cdc_ncm' usb-dummy_hcd.2-1, CDC NCM (NO ZLP) [ 654.659673][ T360] cdc_ncm 6-1:1.0 usb0: register 'cdc_ncm' at usb-dummy_hcd.5-1, CDC NCM (NO ZLP), 42:42:42:42:42:42 [ 654.676158][ T360] usb 6-1: USB disconnect, device number 2 [ 654.683759][ T360] cdc_ncm 6-1:1.0 usb0: unregister 'cdc_ncm' usb-dummy_hcd.5-1, CDC NCM (NO ZLP) [ 654.761597][ T402] cdc_ncm 1-1:1.0: MAC-Address: 42:42:42:42:42:42 [ 654.768335][ T402] cdc_ncm 1-1:1.0: setting tx_max = 184 [ 654.942183][ T19] usb 4-1: new high-speed USB device number 3 using dummy_hcd [ 654.964971][ T402] cdc_ncm 1-1:1.0 usb0: register 'cdc_ncm' at usb-dummy_hcd.0-1, CDC NCM (NO ZLP), 42:42:42:42:42:42 [ 654.978677][ T402] usb 1-1: USB disconnect, device number 2 [ 654.984754][ T402] cdc_ncm 1-1:1.0 usb0: unregister 'cdc_ncm' usb-dummy_hcd.0-1, CDC NCM (NO ZLP) [ 655.012173][ T442] usb 7-1: new high-speed USB device number 3 using dummy_hcd [ 655.122195][ T19] usb 4-1: Using ep0 maxpacket: 8 [ 655.130102][ T19] usb 4-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 655.143107][ T19] usb 4-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 655.152315][ T19] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 655.165477][ T19] usb 4-1: Product: syz [ 655.169756][ T19] usb 4-1: Manufacturer: syz [ 655.174495][ T19] usb 4-1: SerialNumber: syz [ 655.201494][ T442] usb 7-1: Using ep0 maxpacket: 8 [ 655.208335][ T442] usb 7-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 655.229213][ T442] usb 7-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 655.238522][ T442] usb 7-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 655.246634][ T442] usb 7-1: Product: syz [ 655.250793][ T442] usb 7-1: Manufacturer: syz [ 655.255401][ T442] usb 7-1: SerialNumber: syz [ 655.332156][ T427] usb 3-1: new high-speed USB device number 3 using dummy_hcd [ 655.432173][ T360] usb 6-1: new high-speed USB device number 3 using dummy_hcd [ 655.513086][ T427] usb 3-1: Using ep0 maxpacket: 8 [ 655.519405][ T427] usb 3-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 655.531860][ T427] usb 3-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 655.541046][ T427] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 655.549090][ T427] usb 3-1: Product: syz [ 655.553296][ T427] usb 3-1: Manufacturer: syz [ 655.557900][ T427] usb 3-1: SerialNumber: syz [ 655.622164][ T360] usb 6-1: Using ep0 maxpacket: 8 [ 655.628573][ T360] usb 6-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 655.641339][ T360] usb 6-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 655.650932][ T360] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 655.659037][ T360] usb 6-1: Product: syz [ 655.663310][ T360] usb 6-1: Manufacturer: syz [ 655.668003][ T360] usb 6-1: SerialNumber: syz [ 655.732219][ T6] usb 1-1: new high-speed USB device number 3 using dummy_hcd [ 655.912155][ T6] usb 1-1: Using ep0 maxpacket: 8 [ 655.918635][ T6] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 655.931481][ T6] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 655.940608][ T6] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 655.948646][ T6] usb 1-1: Product: syz [ 655.953375][ T6] usb 1-1: Manufacturer: syz [ 655.958031][ T6] usb 1-1: SerialNumber: syz [ 655.981777][ T6408] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 655.990567][ T6408] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 656.064157][ T6410] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 656.072746][ T6410] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 656.365355][ T6420] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 656.373905][ T6420] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 656.399257][ T19] cdc_ncm 4-1:1.0: MAC-Address: 42:42:42:42:42:42 [ 656.405757][ T19] cdc_ncm 4-1:1.0: setting tx_max = 184 [ 656.475468][ T6441] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 656.484014][ T442] cdc_ncm 7-1:1.0: MAC-Address: 42:42:42:42:42:42 [ 656.484115][ T6441] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 656.490478][ T442] cdc_ncm 7-1:1.0: setting tx_max = 184 [ 656.602418][ T19] cdc_ncm 4-1:1.0 usb0: register 'cdc_ncm' at usb-dummy_hcd.3-1, CDC NCM (NO ZLP), 42:42:42:42:42:42 [ 656.614826][ T19] usb 4-1: USB disconnect, device number 3 [ 656.622521][ T19] cdc_ncm 4-1:1.0 usb0: unregister 'cdc_ncm' usb-dummy_hcd.3-1, CDC NCM (NO ZLP) [ 656.686109][ T442] cdc_ncm 7-1:1.0 usb0: register 'cdc_ncm' at usb-dummy_hcd.6-1, CDC NCM (NO ZLP), 42:42:42:42:42:42 [ 656.702392][ T442] usb 7-1: USB disconnect, device number 3 [ 656.708683][ T442] cdc_ncm 7-1:1.0 usb0: unregister 'cdc_ncm' usb-dummy_hcd.6-1, CDC NCM (NO ZLP) [ 656.767291][ T6443] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 656.782874][ T427] cdc_ncm 3-1:1.0: MAC-Address: 42:42:42:42:42:42 [ 656.783931][ T6443] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 656.790834][ T427] cdc_ncm 3-1:1.0: setting tx_max = 184 [ 656.908602][ T360] cdc_ncm 6-1:1.0: MAC-Address: 42:42:42:42:42:42 [ 656.915235][ T360] cdc_ncm 6-1:1.0: setting tx_max = 184 [ 656.985181][ T427] cdc_ncm 3-1:1.0 usb0: register 'cdc_ncm' at usb-dummy_hcd.2-1, CDC NCM (NO ZLP), 42:42:42:42:42:42 [ 656.999936][ T427] usb 3-1: USB disconnect, device number 3 [ 657.006205][ T427] cdc_ncm 3-1:1.0 usb0: unregister 'cdc_ncm' usb-dummy_hcd.2-1, CDC NCM (NO ZLP) [ 657.112248][ T360] cdc_ncm 6-1:1.0 usb0: register 'cdc_ncm' at usb-dummy_hcd.5-1, CDC NCM (NO ZLP), 42:42:42:42:42:42 [ 657.125431][ T360] usb 6-1: USB disconnect, device number 3 [ 657.133353][ T360] cdc_ncm 6-1:1.0 usb0: unregister 'cdc_ncm' usb-dummy_hcd.5-1, CDC NCM (NO ZLP) [ 657.206397][ T6] cdc_ncm 1-1:1.0: MAC-Address: 42:42:42:42:42:42 [ 657.213393][ T6] cdc_ncm 1-1:1.0: setting tx_max = 184 [ 657.408255][ T6] cdc_ncm 1-1:1.0 usb0: register 'cdc_ncm' at usb-dummy_hcd.0-1, CDC NCM (NO ZLP), 42:42:42:42:42:42 [ 657.412221][ T442] usb 4-1: new high-speed USB device number 4 using dummy_hcd [ 657.420479][ T6] usb 1-1: USB disconnect, device number 3 [ 657.434162][ T6] cdc_ncm 1-1:1.0 usb0: unregister 'cdc_ncm' usb-dummy_hcd.0-1, CDC NCM (NO ZLP) [ 657.492202][ T438] usb 7-1: new high-speed USB device number 4 using dummy_hcd [ 657.612143][ T442] usb 4-1: Using ep0 maxpacket: 8 [ 657.618370][ T442] usb 4-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 657.631325][ T442] usb 4-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 657.640450][ T442] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 657.648495][ T442] usb 4-1: Product: syz [ 657.652735][ T442] usb 4-1: Manufacturer: syz [ 657.657318][ T442] usb 4-1: SerialNumber: syz [ 657.692147][ T438] usb 7-1: Using ep0 maxpacket: 8 [ 657.698304][ T438] usb 7-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 657.710434][ T438] usb 7-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 657.719485][ T438] usb 7-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 657.727491][ T438] usb 7-1: Product: syz [ 657.731659][ T438] usb 7-1: Manufacturer: syz [ 657.736271][ T438] usb 7-1: SerialNumber: syz [ 657.772136][ T360] usb 3-1: new high-speed USB device number 4 using dummy_hcd [ 657.882167][ T427] usb 6-1: new high-speed USB device number 4 using dummy_hcd [ 657.952207][ T360] usb 3-1: Using ep0 maxpacket: 8 [ 657.958308][ T360] usb 3-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 657.970956][ T360] usb 3-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 657.980033][ T360] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 657.988066][ T360] usb 3-1: Product: syz [ 657.992281][ T360] usb 3-1: Manufacturer: syz [ 657.996891][ T360] usb 3-1: SerialNumber: syz [ 658.062219][ T427] usb 6-1: Using ep0 maxpacket: 8 [ 658.068646][ T427] usb 6-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 658.081305][ T427] usb 6-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 658.090505][ T427] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 658.098518][ T427] usb 6-1: Product: syz [ 658.102697][ T427] usb 6-1: Manufacturer: syz [ 658.107307][ T427] usb 6-1: SerialNumber: syz [ 658.182156][ T6] usb 1-1: new high-speed USB device number 4 using dummy_hcd [ 658.362141][ T6] usb 1-1: Using ep0 maxpacket: 8 [ 658.368409][ T6] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 658.380958][ T6] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 658.390072][ T6] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 658.398097][ T6] usb 1-1: Product: syz [ 658.402294][ T6] usb 1-1: Manufacturer: syz [ 658.406888][ T6] usb 1-1: SerialNumber: syz [ 658.464972][ T6485] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 658.473556][ T6485] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 658.543691][ T6499] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 658.552424][ T6499] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 658.804273][ T6503] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 658.812893][ T6503] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 658.882596][ T442] cdc_ncm 4-1:1.0: MAC-Address: 42:42:42:42:42:42 [ 658.889277][ T442] cdc_ncm 4-1:1.0: setting tx_max = 184 [ 658.914428][ T6505] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 658.923159][ T6505] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 658.961319][ T438] cdc_ncm 7-1:1.0: MAC-Address: 42:42:42:42:42:42 [ 658.967875][ T438] cdc_ncm 7-1:1.0: setting tx_max = 184 [ 659.086898][ T442] cdc_ncm 4-1:1.0 usb0: register 'cdc_ncm' at usb-dummy_hcd.3-1, CDC NCM (NO ZLP), 42:42:42:42:42:42 [ 659.099745][ T442] usb 4-1: USB disconnect, device number 4 [ 659.107700][ T442] cdc_ncm 4-1:1.0 usb0: unregister 'cdc_ncm' usb-dummy_hcd.3-1, CDC NCM (NO ZLP) [ 659.163684][ T438] cdc_ncm 7-1:1.0 usb0: register 'cdc_ncm' at usb-dummy_hcd.6-1, CDC NCM (NO ZLP), 42:42:42:42:42:42 [ 659.175911][ T438] usb 7-1: USB disconnect, device number 4 [ 659.183058][ T438] cdc_ncm 7-1:1.0 usb0: unregister 'cdc_ncm' usb-dummy_hcd.6-1, CDC NCM (NO ZLP) [ 659.214375][ T6507] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 659.221755][ T360] cdc_ncm 3-1:1.0: MAC-Address: 42:42:42:42:42:42 [ 659.222979][ T6507] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 659.229927][ T360] cdc_ncm 3-1:1.0: setting tx_max = 184 [ 659.331968][ T427] cdc_ncm 6-1:1.0: MAC-Address: 42:42:42:42:42:42 [ 659.338473][ T427] cdc_ncm 6-1:1.0: setting tx_max = 184 [ 659.432905][ T360] cdc_ncm 3-1:1.0 usb0: register 'cdc_ncm' at usb-dummy_hcd.2-1, CDC NCM (NO ZLP), 42:42:42:42:42:42 [ 659.445080][ T360] usb 3-1: USB disconnect, device number 4 [ 659.452583][ T360] cdc_ncm 3-1:1.0 usb0: unregister 'cdc_ncm' usb-dummy_hcd.2-1, CDC NCM (NO ZLP) [ 659.534679][ T427] cdc_ncm 6-1:1.0 usb0: register 'cdc_ncm' at usb-dummy_hcd.5-1, CDC NCM (NO ZLP), 42:42:42:42:42:42 [ 659.549595][ T427] usb 6-1: USB disconnect, device number 4 [ 659.555789][ T427] cdc_ncm 6-1:1.0 usb0: unregister 'cdc_ncm' usb-dummy_hcd.5-1, CDC NCM (NO ZLP) 2025/11/14 10:50:34 executed programs: 655 [ 659.638221][ T6] cdc_ncm 1-1:1.0: MAC-Address: 42:42:42:42:42:42 [ 659.645997][ T6] cdc_ncm 1-1:1.0: setting tx_max = 184 [ 659.842458][ T6] cdc_ncm 1-1:1.0 usb0: register 'cdc_ncm' at usb-dummy_hcd.0-1, CDC NCM (NO ZLP), 42:42:42:42:42:42 [ 659.854421][ T6] usb 1-1: USB disconnect, device number 4 [ 659.861193][ T6] cdc_ncm 1-1:1.0 usb0: unregister 'cdc_ncm' usb-dummy_hcd.0-1, CDC NCM (NO ZLP) [ 659.870844][ T19] usb 4-1: new high-speed USB device number 5 using dummy_hcd [ 659.952176][ T438] usb 7-1: new high-speed USB device number 5 using dummy_hcd [ 660.052200][ T19] usb 4-1: Using ep0 maxpacket: 8 [ 660.058472][ T19] usb 4-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 660.070831][ T19] usb 4-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 660.079937][ T19] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 660.088397][ T19] usb 4-1: Product: syz [ 660.092654][ T19] usb 4-1: Manufacturer: syz [ 660.097236][ T19] usb 4-1: SerialNumber: syz [ 660.132152][ T438] usb 7-1: Using ep0 maxpacket: 8 [ 660.138522][ T438] usb 7-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 660.151267][ T438] usb 7-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 660.160397][ T438] usb 7-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 660.168434][ T438] usb 7-1: Product: syz [ 660.172616][ T438] usb 7-1: Manufacturer: syz [ 660.177197][ T438] usb 7-1: SerialNumber: syz [ 660.202163][ T442] usb 3-1: new high-speed USB device number 5 using dummy_hcd [ 660.332251][ T402] usb 6-1: new high-speed USB device number 5 using dummy_hcd [ 660.382169][ T442] usb 3-1: Using ep0 maxpacket: 8 [ 660.388474][ T442] usb 3-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 660.401455][ T442] usb 3-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 660.410715][ T442] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 660.418857][ T442] usb 3-1: Product: syz [ 660.423082][ T442] usb 3-1: Manufacturer: syz [ 660.427685][ T442] usb 3-1: SerialNumber: syz [ 660.522141][ T402] usb 6-1: Using ep0 maxpacket: 8 [ 660.528231][ T402] usb 6-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 660.540652][ T402] usb 6-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 660.549859][ T402] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 660.558080][ T402] usb 6-1: Product: syz [ 660.562279][ T402] usb 6-1: Manufacturer: syz [ 660.566890][ T402] usb 6-1: SerialNumber: syz [ 660.622164][ T1900] usb 1-1: new high-speed USB device number 5 using dummy_hcd [ 660.802154][ T1900] usb 1-1: Using ep0 maxpacket: 8 [ 660.808455][ T1900] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 660.821034][ T1900] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 660.830152][ T1900] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 660.838281][ T1900] usb 1-1: Product: syz [ 660.842795][ T1900] usb 1-1: Manufacturer: syz [ 660.847407][ T1900] usb 1-1: SerialNumber: syz [ 660.904404][ T6515] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 660.913328][ T6515] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 660.988636][ T6528] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 660.997216][ T6528] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 661.239013][ T6553] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 661.247601][ T6553] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 661.322136][ T19] cdc_ncm 4-1:1.0: MAC-Address: 42:42:42:42:42:42 [ 661.328656][ T19] cdc_ncm 4-1:1.0: setting tx_max = 184 [ 661.374548][ T6569] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 661.383095][ T6569] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 661.406392][ T438] cdc_ncm 7-1:1.0: MAC-Address: 42:42:42:42:42:42 [ 661.413120][ T438] cdc_ncm 7-1:1.0: setting tx_max = 184 [ 661.524143][ T19] cdc_ncm 4-1:1.0 usb0: register 'cdc_ncm' at usb-dummy_hcd.3-1, CDC NCM (NO ZLP), 42:42:42:42:42:42 [ 661.539447][ T19] usb 4-1: USB disconnect, device number 5 [ 661.545531][ T19] cdc_ncm 4-1:1.0 usb0: unregister 'cdc_ncm' usb-dummy_hcd.3-1, CDC NCM (NO ZLP) [ 661.615362][ T438] cdc_ncm 7-1:1.0 usb0: register 'cdc_ncm' at usb-dummy_hcd.6-1, CDC NCM (NO ZLP), 42:42:42:42:42:42 [ 661.641050][ T438] usb 7-1: USB disconnect, device number 5 [ 661.647967][ T438] cdc_ncm 7-1:1.0 usb0: unregister 'cdc_ncm' usb-dummy_hcd.6-1, CDC NCM (NO ZLP) [ 661.657836][ T6571] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 661.667891][ T442] cdc_ncm 3-1:1.0: MAC-Address: 42:42:42:42:42:42 [ 661.674835][ T6571] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 661.677035][ T442] cdc_ncm 3-1:1.0: setting tx_max = 184 [ 661.791866][ T402] cdc_ncm 6-1:1.0: MAC-Address: 42:42:42:42:42:42 [ 661.798393][ T402] cdc_ncm 6-1:1.0: setting tx_max = 184 [ 661.870597][ T442] cdc_ncm 3-1:1.0 usb0: register 'cdc_ncm' at usb-dummy_hcd.2-1, CDC NCM (NO ZLP), 42:42:42:42:42:42 [ 661.882812][ T442] usb 3-1: USB disconnect, device number 5 [ 661.889528][ T442] cdc_ncm 3-1:1.0 usb0: unregister 'cdc_ncm' usb-dummy_hcd.2-1, CDC NCM (NO ZLP) [ 662.000505][ T402] cdc_ncm 6-1:1.0 usb0: register 'cdc_ncm' at usb-dummy_hcd.5-1, CDC NCM (NO ZLP), 42:42:42:42:42:42 [ 662.012963][ T402] usb 6-1: USB disconnect, device number 5 [ 662.019603][ T402] cdc_ncm 6-1:1.0 usb0: unregister 'cdc_ncm' usb-dummy_hcd.5-1, CDC NCM (NO ZLP) [ 662.089313][ T1900] cdc_ncm 1-1:1.0: MAC-Address: 42:42:42:42:42:42 [ 662.095891][ T1900] cdc_ncm 1-1:1.0: setting tx_max = 184 [ 662.294739][ T1900] cdc_ncm 1-1:1.0 usb0: register 'cdc_ncm' at usb-dummy_hcd.0-1, CDC NCM (NO ZLP), 42:42:42:42:42:42 [ 662.302227][ T19] usb 4-1: new high-speed USB device number 6 using dummy_hcd [ 662.307029][ T1900] usb 1-1: USB disconnect, device number 5 [ 662.323499][ T1900] cdc_ncm 1-1:1.0 usb0: unregister 'cdc_ncm' usb-dummy_hcd.0-1, CDC NCM (NO ZLP) [ 662.392289][ T6] usb 7-1: new high-speed USB device number 6 using dummy_hcd [ 662.502163][ T19] usb 4-1: Using ep0 maxpacket: 8 [ 662.509982][ T19] usb 4-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 662.522386][ T19] usb 4-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 662.531445][ T19] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 662.539531][ T19] usb 4-1: Product: syz [ 662.544282][ T19] usb 4-1: Manufacturer: syz [ 662.548923][ T19] usb 4-1: SerialNumber: syz [ 662.582150][ T6] usb 7-1: Using ep0 maxpacket: 8 [ 662.588244][ T6] usb 7-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 662.600641][ T6] usb 7-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 662.609739][ T6] usb 7-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 662.617749][ T6] usb 7-1: Product: syz [ 662.621912][ T6] usb 7-1: Manufacturer: syz [ 662.626522][ T6] usb 7-1: SerialNumber: syz [ 662.642168][ T402] usb 3-1: new high-speed USB device number 6 using dummy_hcd [ 662.782215][ T438] usb 6-1: new high-speed USB device number 6 using dummy_hcd [ 662.822302][ T402] usb 3-1: Using ep0 maxpacket: 8 [ 662.828462][ T402] usb 3-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 662.840956][ T402] usb 3-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 662.850328][ T402] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 662.858372][ T402] usb 3-1: Product: syz [ 662.862689][ T402] usb 3-1: Manufacturer: syz [ 662.867274][ T402] usb 3-1: SerialNumber: syz [ 662.962138][ T438] usb 6-1: Using ep0 maxpacket: 8 [ 662.968206][ T438] usb 6-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 662.980700][ T438] usb 6-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 662.989790][ T438] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 662.997955][ T438] usb 6-1: Product: syz [ 663.002181][ T438] usb 6-1: Manufacturer: syz [ 663.006777][ T438] usb 6-1: SerialNumber: syz [ 663.062148][ T1900] usb 1-1: new high-speed USB device number 6 using dummy_hcd [ 663.242184][ T1900] usb 1-1: Using ep0 maxpacket: 8 [ 663.248410][ T1900] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 663.260826][ T1900] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 663.269971][ T1900] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 663.278172][ T1900] usb 1-1: Product: syz [ 663.282464][ T1900] usb 1-1: Manufacturer: syz [ 663.287069][ T1900] usb 1-1: SerialNumber: syz [ 663.355982][ T6600] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 663.364673][ T6600] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 663.434062][ T6602] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 663.442658][ T6602] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 663.678963][ T6604] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 663.687528][ T6604] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 663.773408][ T19] cdc_ncm 4-1:1.0: MAC-Address: 42:42:42:42:42:42 [ 663.779951][ T19] cdc_ncm 4-1:1.0: setting tx_max = 184 [ 663.814199][ T6606] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 663.822894][ T6606] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 663.851521][ T6] cdc_ncm 7-1:1.0: MAC-Address: 42:42:42:42:42:42 [ 663.858025][ T6] cdc_ncm 7-1:1.0: setting tx_max = 184 [ 663.975657][ T19] cdc_ncm 4-1:1.0 usb0: register 'cdc_ncm' at usb-dummy_hcd.3-1, CDC NCM (NO ZLP), 42:42:42:42:42:42 [ 663.987976][ T19] usb 4-1: USB disconnect, device number 6 [ 663.994111][ T19] cdc_ncm 4-1:1.0 usb0: unregister 'cdc_ncm' usb-dummy_hcd.3-1, CDC NCM (NO ZLP) [ 664.055039][ T6] cdc_ncm 7-1:1.0 usb0: register 'cdc_ncm' at usb-dummy_hcd.6-1, CDC NCM (NO ZLP), 42:42:42:42:42:42 [ 664.067168][ T6] usb 7-1: USB disconnect, device number 6 [ 664.074985][ T6] cdc_ncm 7-1:1.0 usb0: unregister 'cdc_ncm' usb-dummy_hcd.6-1, CDC NCM (NO ZLP) [ 664.096430][ T6608] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 664.096558][ T402] cdc_ncm 3-1:1.0: MAC-Address: 42:42:42:42:42:42 [ 664.104917][ T6608] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 664.112043][ T402] cdc_ncm 3-1:1.0: setting tx_max = 184 [ 664.231566][ T438] cdc_ncm 6-1:1.0: MAC-Address: 42:42:42:42:42:42 [ 664.238540][ T438] cdc_ncm 6-1:1.0: setting tx_max = 184 [ 664.314122][ T402] cdc_ncm 3-1:1.0 usb0: register 'cdc_ncm' at usb-dummy_hcd.2-1, CDC NCM (NO ZLP), 42:42:42:42:42:42 [ 664.326376][ T402] usb 3-1: USB disconnect, device number 6 [ 664.333044][ T402] cdc_ncm 3-1:1.0 usb0: unregister 'cdc_ncm' usb-dummy_hcd.2-1, CDC NCM (NO ZLP) [ 664.433491][ T438] cdc_ncm 6-1:1.0 usb0: register 'cdc_ncm' at usb-dummy_hcd.5-1, CDC NCM (NO ZLP), 42:42:42:42:42:42 [ 664.446724][ T438] usb 6-1: USB disconnect, device number 6 [ 664.463012][ T438] cdc_ncm 6-1:1.0 usb0: unregister 'cdc_ncm' usb-dummy_hcd.5-1, CDC NCM (NO ZLP) [ 664.534255][ T1900] cdc_ncm 1-1:1.0: MAC-Address: 42:42:42:42:42:42 [ 664.540714][ T1900] cdc_ncm 1-1:1.0: setting tx_max = 184 [ 664.739974][ T1900] cdc_ncm 1-1:1.0 usb0: register 'cdc_ncm' at usb-dummy_hcd.0-1, CDC NCM (NO ZLP), 42:42:42:42:42:42 [ 664.751953][ T1900] usb 1-1: USB disconnect, device number 6 [ 664.757826][ T442] usb 4-1: new high-speed USB device number 7 using dummy_hcd [ 664.766408][ T1900] cdc_ncm 1-1:1.0 usb0: unregister 'cdc_ncm' usb-dummy_hcd.0-1, CDC NCM (NO ZLP) 2025/11/14 10:50:39 executed programs: 667 [ 664.832224][ T60] usb 7-1: new high-speed USB device number 7 using dummy_hcd [ 664.962168][ T442] usb 4-1: Using ep0 maxpacket: 8 [ 664.968440][ T442] usb 4-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 664.981024][ T442] usb 4-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 664.990483][ T442] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 664.998564][ T442] usb 4-1: Product: syz [ 665.002757][ T442] usb 4-1: Manufacturer: syz [ 665.007324][ T442] usb 4-1: SerialNumber: syz [ 665.032210][ T60] usb 7-1: Using ep0 maxpacket: 8 [ 665.038259][ T60] usb 7-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 665.050809][ T60] usb 7-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 665.059944][ T60] usb 7-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 665.067944][ T60] usb 7-1: Product: syz [ 665.072118][ T60] usb 7-1: Manufacturer: syz [ 665.076701][ T60] usb 7-1: SerialNumber: syz [ 665.082148][ T19] usb 3-1: new high-speed USB device number 7 using dummy_hcd [ 665.212225][ T6] usb 6-1: new high-speed USB device number 7 using dummy_hcd [ 665.262166][ T19] usb 3-1: Using ep0 maxpacket: 8 [ 665.268585][ T19] usb 3-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 665.281011][ T19] usb 3-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 665.290482][ T19] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 665.298801][ T19] usb 3-1: Product: syz [ 665.303001][ T19] usb 3-1: Manufacturer: syz [ 665.307588][ T19] usb 3-1: SerialNumber: syz [ 665.392169][ T6] usb 6-1: Using ep0 maxpacket: 8 [ 665.398345][ T6] usb 6-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 665.410903][ T6] usb 6-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 665.420002][ T6] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 665.428068][ T6] usb 6-1: Product: syz [ 665.432244][ T6] usb 6-1: Manufacturer: syz [ 665.436846][ T6] usb 6-1: SerialNumber: syz [ 665.512178][ T427] usb 1-1: new high-speed USB device number 7 using dummy_hcd [ 665.692136][ T427] usb 1-1: Using ep0 maxpacket: 8 [ 665.698269][ T427] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 665.711224][ T427] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 665.720393][ T427] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 665.728511][ T427] usb 1-1: Product: syz [ 665.732692][ T427] usb 1-1: Manufacturer: syz [ 665.737393][ T427] usb 1-1: SerialNumber: syz [ 665.829355][ T6630] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 665.838029][ T6630] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 665.884143][ T6639] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 665.892861][ T6639] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 666.121051][ T6651] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 666.129678][ T6651] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 666.247009][ T442] cdc_ncm 4-1:1.0: MAC-Address: 42:42:42:42:42:42 [ 666.247097][ T6670] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 666.254595][ T442] cdc_ncm 4-1:1.0: setting tx_max = 184 [ 666.262194][ T6670] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 666.301674][ T60] cdc_ncm 7-1:1.0: MAC-Address: 42:42:42:42:42:42 [ 666.308254][ T60] cdc_ncm 7-1:1.0: setting tx_max = 184 [ 666.456761][ T442] cdc_ncm 4-1:1.0 usb0: register 'cdc_ncm' at usb-dummy_hcd.3-1, CDC NCM (NO ZLP), 42:42:42:42:42:42 [ 666.469411][ T442] usb 4-1: USB disconnect, device number 7 [ 666.477265][ T442] cdc_ncm 4-1:1.0 usb0: unregister 'cdc_ncm' usb-dummy_hcd.3-1, CDC NCM (NO ZLP) [ 666.503711][ T60] cdc_ncm 7-1:1.0 usb0: register 'cdc_ncm' at usb-dummy_hcd.6-1, CDC NCM (NO ZLP), 42:42:42:42:42:42 [ 666.516114][ T60] usb 7-1: USB disconnect, device number 7 [ 666.522325][ T60] cdc_ncm 7-1:1.0 usb0: unregister 'cdc_ncm' usb-dummy_hcd.6-1, CDC NCM (NO ZLP) [ 666.538586][ T19] cdc_ncm 3-1:1.0: MAC-Address: 42:42:42:42:42:42 [ 666.545075][ T6672] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 666.545620][ T6672] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 666.553959][ T19] cdc_ncm 3-1:1.0: setting tx_max = 184 [ 666.677584][ T6] cdc_ncm 6-1:1.0: MAC-Address: 42:42:42:42:42:42 [ 666.684108][ T6] cdc_ncm 6-1:1.0: setting tx_max = 184 [ 666.742959][ T19] cdc_ncm 3-1:1.0 usb0: register 'cdc_ncm' at usb-dummy_hcd.2-1, CDC NCM (NO ZLP), 42:42:42:42:42:42 [ 666.757238][ T19] usb 3-1: USB disconnect, device number 7 [ 666.767217][ T19] cdc_ncm 3-1:1.0 usb0: unregister 'cdc_ncm' usb-dummy_hcd.2-1, CDC NCM (NO ZLP) [ 666.880798][ T6] cdc_ncm 6-1:1.0 usb0: register 'cdc_ncm' at usb-dummy_hcd.5-1, CDC NCM (NO ZLP), 42:42:42:42:42:42 [ 666.893605][ T6] usb 6-1: USB disconnect, device number 7 [ 666.899713][ T6] cdc_ncm 6-1:1.0 usb0: unregister 'cdc_ncm' usb-dummy_hcd.5-1, CDC NCM (NO ZLP) [ 666.968553][ T427] cdc_ncm 1-1:1.0: MAC-Address: 42:42:42:42:42:42 [ 666.975691][ T427] cdc_ncm 1-1:1.0: setting tx_max = 184 [ 667.170245][ T427] cdc_ncm 1-1:1.0 usb0: register 'cdc_ncm' at usb-dummy_hcd.0-1, CDC NCM (NO ZLP), 42:42:42:42:42:42 [ 667.184400][ T427] usb 1-1: USB disconnect, device number 7 [ 667.191379][ T427] cdc_ncm 1-1:1.0 usb0: unregister 'cdc_ncm' usb-dummy_hcd.0-1, CDC NCM (NO ZLP) [ 667.232162][ T442] usb 4-1: new high-speed USB device number 8 using dummy_hcd [ 667.282230][ T60] usb 7-1: new high-speed USB device number 8 using dummy_hcd [ 667.432255][ T442] usb 4-1: Using ep0 maxpacket: 8 [ 667.438559][ T442] usb 4-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 667.450828][ T442] usb 4-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 667.459926][ T442] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 667.467932][ T60] usb 7-1: Using ep0 maxpacket: 8 [ 667.472999][ T442] usb 4-1: Product: syz [ 667.477166][ T442] usb 4-1: Manufacturer: syz [ 667.481826][ T442] usb 4-1: SerialNumber: syz [ 667.487072][ T60] usb 7-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 667.499909][ T60] usb 7-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 667.509040][ T60] usb 7-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 667.517052][ T1900] usb 3-1: new high-speed USB device number 8 using dummy_hcd [ 667.524583][ T60] usb 7-1: Product: syz [ 667.528756][ T60] usb 7-1: Manufacturer: syz [ 667.533409][ T60] usb 7-1: SerialNumber: syz [ 667.682214][ T402] usb 6-1: new high-speed USB device number 8 using dummy_hcd [ 667.712189][ T1900] usb 3-1: Using ep0 maxpacket: 8 [ 667.718303][ T1900] usb 3-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 667.730701][ T1900] usb 3-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 667.739821][ T1900] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 667.748107][ T1900] usb 3-1: Product: syz [ 667.752328][ T1900] usb 3-1: Manufacturer: syz [ 667.757007][ T1900] usb 3-1: SerialNumber: syz [ 667.862131][ T402] usb 6-1: Using ep0 maxpacket: 8 [ 667.868187][ T402] usb 6-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 667.880515][ T402] usb 6-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 667.889586][ T402] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 667.897586][ T402] usb 6-1: Product: syz [ 667.901760][ T402] usb 6-1: Manufacturer: syz [ 667.906448][ T402] usb 6-1: SerialNumber: syz [ 667.952168][ T427] usb 1-1: new high-speed USB device number 8 using dummy_hcd [ 668.132159][ T427] usb 1-1: Using ep0 maxpacket: 8 [ 668.138398][ T427] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 668.150994][ T427] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 668.160094][ T427] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 668.168213][ T427] usb 1-1: Product: syz [ 668.172473][ T427] usb 1-1: Manufacturer: syz [ 668.177146][ T427] usb 1-1: SerialNumber: syz [ 668.307180][ T6701] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 668.315821][ T6701] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 668.350053][ T6703] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 668.358673][ T6703] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 668.564672][ T6715] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 668.573367][ T6715] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 668.717307][ T6734] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 668.725799][ T442] cdc_ncm 4-1:1.0: MAC-Address: 42:42:42:42:42:42 [ 668.725894][ T6734] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 668.732254][ T442] cdc_ncm 4-1:1.0: setting tx_max = 184 [ 668.773535][ T60] cdc_ncm 7-1:1.0: MAC-Address: 42:42:42:42:42:42 [ 668.780004][ T60] cdc_ncm 7-1:1.0: setting tx_max = 184 [ 668.929109][ T442] cdc_ncm 4-1:1.0 usb0: register 'cdc_ncm' at usb-dummy_hcd.3-1, CDC NCM (NO ZLP), 42:42:42:42:42:42 [ 668.941571][ T442] usb 4-1: USB disconnect, device number 8 [ 668.949751][ T442] cdc_ncm 4-1:1.0 usb0: unregister 'cdc_ncm' usb-dummy_hcd.3-1, CDC NCM (NO ZLP) [ 668.976040][ T60] cdc_ncm 7-1:1.0 usb0: register 'cdc_ncm' at usb-dummy_hcd.6-1, CDC NCM (NO ZLP), 42:42:42:42:42:42 [ 668.986340][ T6736] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 668.988493][ T60] usb 7-1: USB disconnect, device number 8 [ 669.001305][ T1900] cdc_ncm 3-1:1.0: MAC-Address: 42:42:42:42:42:42 [ 669.007927][ T1900] cdc_ncm 3-1:1.0: setting tx_max = 184 [ 669.009627][ T6736] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 669.021749][ T60] cdc_ncm 7-1:1.0 usb0: unregister 'cdc_ncm' usb-dummy_hcd.6-1, CDC NCM (NO ZLP) [ 669.149029][ T402] cdc_ncm 6-1:1.0: MAC-Address: 42:42:42:42:42:42 [ 669.155632][ T402] cdc_ncm 6-1:1.0: setting tx_max = 184 [ 669.204237][ T1900] cdc_ncm 3-1:1.0 usb0: register 'cdc_ncm' at usb-dummy_hcd.2-1, CDC NCM (NO ZLP), 42:42:42:42:42:42 [ 669.220051][ T1900] usb 3-1: USB disconnect, device number 8 [ 669.227154][ T1900] cdc_ncm 3-1:1.0 usb0: unregister 'cdc_ncm' usb-dummy_hcd.2-1, CDC NCM (NO ZLP) [ 669.351555][ T402] cdc_ncm 6-1:1.0 usb0: register 'cdc_ncm' at usb-dummy_hcd.5-1, CDC NCM (NO ZLP), 42:42:42:42:42:42 [ 669.377810][ T402] usb 6-1: USB disconnect, device number 8 [ 669.385591][ T402] cdc_ncm 6-1:1.0 usb0: unregister 'cdc_ncm' usb-dummy_hcd.5-1, CDC NCM (NO ZLP) [ 669.424306][ T427] cdc_ncm 1-1:1.0: MAC-Address: 42:42:42:42:42:42 [ 669.430860][ T427] cdc_ncm 1-1:1.0: setting tx_max = 184 [ 669.626577][ T427] cdc_ncm 1-1:1.0 usb0: register 'cdc_ncm' at usb-dummy_hcd.0-1, CDC NCM (NO ZLP), 42:42:42:42:42:42 [ 669.638927][ T427] usb 1-1: USB disconnect, device number 8 [ 669.646440][ T427] cdc_ncm 1-1:1.0 usb0: unregister 'cdc_ncm' usb-dummy_hcd.0-1, CDC NCM (NO ZLP) [ 669.712194][ T60] usb 4-1: new high-speed USB device number 9 using dummy_hcd [ 669.752164][ T1900] usb 7-1: new high-speed USB device number 9 using dummy_hcd 2025/11/14 10:50:44 executed programs: 678 [ 669.902244][ T60] usb 4-1: Using ep0 maxpacket: 8 [ 669.908371][ T60] usb 4-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 669.920602][ T60] usb 4-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 669.929768][ T60] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 669.937793][ T1900] usb 7-1: Using ep0 maxpacket: 8 [ 669.942890][ T60] usb 4-1: Product: syz [ 669.947056][ T60] usb 4-1: Manufacturer: syz [ 669.951759][ T60] usb 4-1: SerialNumber: syz [ 669.957025][ T1900] usb 7-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 669.969901][ T1900] usb 7-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 669.979144][ T1900] usb 7-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 669.987154][ T1900] usb 7-1: Product: syz [ 669.991387][ T1900] usb 7-1: Manufacturer: syz [ 669.996026][ T402] usb 3-1: new high-speed USB device number 9 using dummy_hcd [ 670.003708][ T1900] usb 7-1: SerialNumber: syz [ 670.162354][ T442] usb 6-1: new high-speed USB device number 9 using dummy_hcd [ 670.202142][ T402] usb 3-1: Using ep0 maxpacket: 8 [ 670.208263][ T402] usb 3-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 670.221053][ T402] usb 3-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 670.230213][ T402] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 670.238335][ T402] usb 3-1: Product: syz [ 670.242601][ T402] usb 3-1: Manufacturer: syz [ 670.247188][ T402] usb 3-1: SerialNumber: syz [ 670.342133][ T442] usb 6-1: Using ep0 maxpacket: 8 [ 670.348288][ T442] usb 6-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 670.360658][ T442] usb 6-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 670.369736][ T442] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 670.377933][ T442] usb 6-1: Product: syz [ 670.382131][ T442] usb 6-1: Manufacturer: syz [ 670.386812][ T442] usb 6-1: SerialNumber: syz [ 670.402165][ T6] usb 1-1: new high-speed USB device number 9 using dummy_hcd [ 670.582151][ T6] usb 1-1: Using ep0 maxpacket: 8 [ 670.588497][ T6] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 670.600987][ T6] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 670.610080][ T6] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 670.618409][ T6] usb 1-1: Product: syz [ 670.622599][ T6] usb 1-1: Manufacturer: syz [ 670.627198][ T6] usb 1-1: SerialNumber: syz [ 670.778789][ T6765] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 670.787373][ T6765] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 670.823251][ T6767] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 670.831851][ T6767] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 671.054634][ T6781] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 671.063182][ T6781] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 671.196228][ T60] cdc_ncm 4-1:1.0: MAC-Address: 42:42:42:42:42:42 [ 671.201055][ T6798] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 671.202749][ T60] cdc_ncm 4-1:1.0: setting tx_max = 184 [ 671.212671][ T6798] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 671.240859][ T1900] cdc_ncm 7-1:1.0: MAC-Address: 42:42:42:42:42:42 [ 671.247429][ T1900] cdc_ncm 7-1:1.0: setting tx_max = 184 [ 671.398427][ T60] cdc_ncm 4-1:1.0 usb0: register 'cdc_ncm' at usb-dummy_hcd.3-1, CDC NCM (NO ZLP), 42:42:42:42:42:42 [ 671.411023][ T60] usb 4-1: USB disconnect, device number 9 [ 671.417190][ T60] cdc_ncm 4-1:1.0 usb0: unregister 'cdc_ncm' usb-dummy_hcd.3-1, CDC NCM (NO ZLP) [ 671.441062][ T6800] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 671.449668][ T6800] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 671.451280][ T1900] cdc_ncm 7-1:1.0 usb0: register 'cdc_ncm' at usb-dummy_hcd.6-1, CDC NCM (NO ZLP), 42:42:42:42:42:42 [ 671.471324][ T1900] usb 7-1: USB disconnect, device number 9 [ 671.477483][ T402] cdc_ncm 3-1:1.0: MAC-Address: 42:42:42:42:42:42 [ 671.483959][ T402] cdc_ncm 3-1:1.0: setting tx_max = 184 [ 671.489926][ T1900] cdc_ncm 7-1:1.0 usb0: unregister 'cdc_ncm' usb-dummy_hcd.6-1, CDC NCM (NO ZLP) [ 671.626815][ T442] cdc_ncm 6-1:1.0: MAC-Address: 42:42:42:42:42:42 [ 671.634821][ T442] cdc_ncm 6-1:1.0: setting tx_max = 184 [ 671.679990][ T402] cdc_ncm 3-1:1.0 usb0: register 'cdc_ncm' at usb-dummy_hcd.2-1, CDC NCM (NO ZLP), 42:42:42:42:42:42 [ 671.708189][ T402] usb 3-1: USB disconnect, device number 9 [ 671.718032][ T402] cdc_ncm 3-1:1.0 usb0: unregister 'cdc_ncm' usb-dummy_hcd.2-1, CDC NCM (NO ZLP) [ 671.828958][ T442] cdc_ncm 6-1:1.0 usb0: register 'cdc_ncm' at usb-dummy_hcd.5-1, CDC NCM (NO ZLP), 42:42:42:42:42:42 [ 671.843252][ T442] usb 6-1: USB disconnect, device number 9 [ 671.849504][ T442] cdc_ncm 6-1:1.0 usb0: unregister 'cdc_ncm' usb-dummy_hcd.5-1, CDC NCM (NO ZLP) [ 671.862518][ T6] cdc_ncm 1-1:1.0: MAC-Address: 42:42:42:42:42:42 [ 671.869017][ T6] cdc_ncm 1-1:1.0: setting tx_max = 184 [ 672.064590][ T6] cdc_ncm 1-1:1.0 usb0: register 'cdc_ncm' at usb-dummy_hcd.0-1, CDC NCM (NO ZLP), 42:42:42:42:42:42 [ 672.076585][ T6] usb 1-1: USB disconnect, device number 9 [ 672.083070][ T6] cdc_ncm 1-1:1.0 usb0: unregister 'cdc_ncm' usb-dummy_hcd.0-1, CDC NCM (NO ZLP) [ 672.172190][ T1900] usb 4-1: new high-speed USB device number 10 using dummy_hcd [ 672.232213][ T60] usb 7-1: new high-speed USB device number 10 using dummy_hcd [ 672.352278][ T1900] usb 4-1: Using ep0 maxpacket: 8 [ 672.358580][ T1900] usb 4-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 672.371115][ T1900] usb 4-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 672.380524][ T1900] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 672.388722][ T1900] usb 4-1: Product: syz [ 672.393008][ T1900] usb 4-1: Manufacturer: syz [ 672.397681][ T1900] usb 4-1: SerialNumber: syz [ 672.422138][ T60] usb 7-1: Using ep0 maxpacket: 8 [ 672.428196][ T60] usb 7-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 672.440560][ T60] usb 7-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 672.449640][ T60] usb 7-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 672.457659][ T60] usb 7-1: Product: syz [ 672.461823][ T60] usb 7-1: Manufacturer: syz [ 672.462220][ T427] usb 3-1: new high-speed USB device number 10 using dummy_hcd [ 672.466432][ T60] usb 7-1: SerialNumber: syz [ 672.622234][ T433] usb 6-1: new high-speed USB device number 10 using dummy_hcd [ 672.652241][ T427] usb 3-1: Using ep0 maxpacket: 8 [ 672.658568][ T427] usb 3-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 672.670976][ T427] usb 3-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 672.680049][ T427] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 672.688076][ T427] usb 3-1: Product: syz [ 672.692260][ T427] usb 3-1: Manufacturer: syz [ 672.696844][ T427] usb 3-1: SerialNumber: syz [ 672.802956][ T433] usb 6-1: Using ep0 maxpacket: 8 [ 672.809265][ T433] usb 6-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 672.821656][ T433] usb 6-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 672.830744][ T433] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 672.838781][ T433] usb 6-1: Product: syz [ 672.842968][ T433] usb 6-1: Manufacturer: syz [ 672.847573][ T433] usb 6-1: SerialNumber: syz [ 672.862203][ T402] usb 1-1: new high-speed USB device number 10 using dummy_hcd [ 673.042177][ T402] usb 1-1: Using ep0 maxpacket: 8 [ 673.048353][ T402] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 673.060873][ T402] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 673.069944][ T402] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 673.077956][ T402] usb 1-1: Product: syz [ 673.082229][ T402] usb 1-1: Manufacturer: syz [ 673.086914][ T402] usb 1-1: SerialNumber: syz [ 673.209054][ T6829] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 673.217700][ T6829] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 673.282802][ T6831] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 673.291330][ T6831] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 673.504108][ T6833] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 673.512654][ T6833] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 673.626621][ T1900] cdc_ncm 4-1:1.0: MAC-Address: 42:42:42:42:42:42 [ 673.633109][ T1900] cdc_ncm 4-1:1.0: setting tx_max = 184 [ 673.654889][ T6835] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 673.663556][ T6835] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 673.700239][ T60] cdc_ncm 7-1:1.0: MAC-Address: 42:42:42:42:42:42 [ 673.706767][ T60] cdc_ncm 7-1:1.0: setting tx_max = 184 [ 673.834709][ T1900] cdc_ncm 4-1:1.0 usb0: register 'cdc_ncm' at usb-dummy_hcd.3-1, CDC NCM (NO ZLP), 42:42:42:42:42:42 [ 673.849768][ T1900] usb 4-1: USB disconnect, device number 10 [ 673.856487][ T1900] cdc_ncm 4-1:1.0 usb0: unregister 'cdc_ncm' usb-dummy_hcd.3-1, CDC NCM (NO ZLP) [ 673.900644][ T6837] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 673.909336][ T6837] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 673.910834][ T60] cdc_ncm 7-1:1.0 usb0: register 'cdc_ncm' at usb-dummy_hcd.6-1, CDC NCM (NO ZLP), 42:42:42:42:42:42 [ 673.921719][ T427] cdc_ncm 3-1:1.0: MAC-Address: 42:42:42:42:42:42 [ 673.934020][ T60] usb 7-1: USB disconnect, device number 10 [ 673.940228][ T427] cdc_ncm 3-1:1.0: setting tx_max = 184 [ 673.950272][ T60] cdc_ncm 7-1:1.0 usb0: unregister 'cdc_ncm' usb-dummy_hcd.6-1, CDC NCM (NO ZLP) [ 674.072174][ T433] cdc_ncm 6-1:1.0: MAC-Address: 42:42:42:42:42:42 [ 674.078641][ T433] cdc_ncm 6-1:1.0: setting tx_max = 184 [ 674.142347][ T427] cdc_ncm 3-1:1.0 usb0: register 'cdc_ncm' at usb-dummy_hcd.2-1, CDC NCM (NO ZLP), 42:42:42:42:42:42 [ 674.170302][ T427] usb 3-1: USB disconnect, device number 10 [ 674.176579][ T427] cdc_ncm 3-1:1.0 usb0: unregister 'cdc_ncm' usb-dummy_hcd.2-1, CDC NCM (NO ZLP) [ 674.273897][ T433] cdc_ncm 6-1:1.0 usb0: register 'cdc_ncm' at usb-dummy_hcd.5-1, CDC NCM (NO ZLP), 42:42:42:42:42:42 [ 674.288639][ T433] usb 6-1: USB disconnect, device number 10 [ 674.303830][ T433] cdc_ncm 6-1:1.0 usb0: unregister 'cdc_ncm' usb-dummy_hcd.5-1, CDC NCM (NO ZLP) [ 674.340789][ T402] cdc_ncm 1-1:1.0: MAC-Address: 42:42:42:42:42:42 [ 674.350139][ T402] cdc_ncm 1-1:1.0: setting tx_max = 184 [ 674.542756][ T402] cdc_ncm 1-1:1.0 usb0: register 'cdc_ncm' at usb-dummy_hcd.0-1, CDC NCM (NO ZLP), 42:42:42:42:42:42 [ 674.554846][ T402] usb 1-1: USB disconnect, device number 10 [ 674.561709][ T402] cdc_ncm 1-1:1.0 usb0: unregister 'cdc_ncm' usb-dummy_hcd.0-1, CDC NCM (NO ZLP) [ 674.622223][ T60] usb 4-1: new high-speed USB device number 11 using dummy_hcd [ 674.672227][ T1900] usb 7-1: new high-speed USB device number 11 using dummy_hcd [ 674.802204][ T60] usb 4-1: Using ep0 maxpacket: 8 [ 674.808401][ T60] usb 4-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 674.821017][ T60] usb 4-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 674.830180][ T60] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 674.838344][ T60] usb 4-1: Product: syz [ 674.842629][ T60] usb 4-1: Manufacturer: syz [ 674.847211][ T60] usb 4-1: SerialNumber: syz [ 674.862162][ T1900] usb 7-1: Using ep0 maxpacket: 8 [ 674.868379][ T1900] usb 7-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 674.880764][ T1900] usb 7-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 674.889905][ T1900] usb 7-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 674.897911][ T1900] usb 7-1: Product: syz [ 674.902072][ T1900] usb 7-1: Manufacturer: syz [ 674.906904][ T1900] usb 7-1: SerialNumber: syz [ 674.912128][ T442] usb 3-1: new high-speed USB device number 11 using dummy_hcd 2025/11/14 10:50:50 executed programs: 689 [ 675.062164][ T360] usb 6-1: new high-speed USB device number 11 using dummy_hcd [ 675.102126][ T442] usb 3-1: Using ep0 maxpacket: 8 [ 675.108197][ T442] usb 3-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 675.120610][ T442] usb 3-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 675.129777][ T442] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 675.137827][ T442] usb 3-1: Product: syz [ 675.141987][ T442] usb 3-1: Manufacturer: syz [ 675.146735][ T442] usb 3-1: SerialNumber: syz [ 675.242175][ T360] usb 6-1: Using ep0 maxpacket: 8 [ 675.248209][ T360] usb 6-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 675.260468][ T360] usb 6-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 675.269540][ T360] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 675.277548][ T360] usb 6-1: Product: syz [ 675.281702][ T360] usb 6-1: Manufacturer: syz [ 675.286311][ T360] usb 6-1: SerialNumber: syz [ 675.312180][ T402] usb 1-1: new high-speed USB device number 11 using dummy_hcd [ 675.492176][ T402] usb 1-1: Using ep0 maxpacket: 8 [ 675.498397][ T402] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 675.510747][ T402] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 675.519821][ T402] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 675.527929][ T402] usb 1-1: Product: syz [ 675.532149][ T402] usb 1-1: Manufacturer: syz [ 675.536750][ T402] usb 1-1: SerialNumber: syz [ 675.660051][ T6884] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 675.668625][ T6884] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 675.732692][ T6895] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 675.741187][ T6895] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 675.953634][ T6897] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 675.962182][ T6897] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 676.077583][ T60] cdc_ncm 4-1:1.0: MAC-Address: 42:42:42:42:42:42 [ 676.084117][ T60] cdc_ncm 4-1:1.0: setting tx_max = 184 [ 676.098566][ T6899] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 676.107122][ T6899] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 676.150097][ T1900] cdc_ncm 7-1:1.0: MAC-Address: 42:42:42:42:42:42 [ 676.156588][ T1900] cdc_ncm 7-1:1.0: setting tx_max = 184 [ 676.283393][ T60] cdc_ncm 4-1:1.0 usb0: register 'cdc_ncm' at usb-dummy_hcd.3-1, CDC NCM (NO ZLP), 42:42:42:42:42:42 [ 676.296611][ T60] usb 4-1: USB disconnect, device number 11 [ 676.304351][ T60] cdc_ncm 4-1:1.0 usb0: unregister 'cdc_ncm' usb-dummy_hcd.3-1, CDC NCM (NO ZLP) [ 676.343753][ T6901] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 676.352355][ T6901] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 676.354426][ T1900] cdc_ncm 7-1:1.0 usb0: register 'cdc_ncm' at usb-dummy_hcd.6-1, CDC NCM (NO ZLP), 42:42:42:42:42:42 [ 676.371209][ T442] cdc_ncm 3-1:1.0: MAC-Address: 42:42:42:42:42:42 [ 676.378597][ T442] cdc_ncm 3-1:1.0: setting tx_max = 184 [ 676.388059][ T1900] usb 7-1: USB disconnect, device number 11 [ 676.394709][ T1900] cdc_ncm 7-1:1.0 usb0: unregister 'cdc_ncm' usb-dummy_hcd.6-1, CDC NCM (NO ZLP) [ 676.515770][ T360] cdc_ncm 6-1:1.0: MAC-Address: 42:42:42:42:42:42 [ 676.522324][ T360] cdc_ncm 6-1:1.0: setting tx_max = 184 [ 676.573631][ T442] cdc_ncm 3-1:1.0 usb0: register 'cdc_ncm' at usb-dummy_hcd.2-1, CDC NCM (NO ZLP), 42:42:42:42:42:42 [ 676.589854][ T442] usb 3-1: USB disconnect, device number 11 [ 676.596122][ T442] cdc_ncm 3-1:1.0 usb0: unregister 'cdc_ncm' usb-dummy_hcd.2-1, CDC NCM (NO ZLP) [ 676.724123][ T360] cdc_ncm 6-1:1.0 usb0: register 'cdc_ncm' at usb-dummy_hcd.5-1, CDC NCM (NO ZLP), 42:42:42:42:42:42 [ 676.738380][ T360] usb 6-1: USB disconnect, device number 11 [ 676.744644][ T360] cdc_ncm 6-1:1.0 usb0: unregister 'cdc_ncm' usb-dummy_hcd.5-1, CDC NCM (NO ZLP) [ 676.772473][ T402] cdc_ncm 1-1:1.0: MAC-Address: 42:42:42:42:42:42 [ 676.778924][ T402] cdc_ncm 1-1:1.0: setting tx_max = 184 [ 676.974298][ T402] cdc_ncm 1-1:1.0 usb0: register 'cdc_ncm' at usb-dummy_hcd.0-1, CDC NCM (NO ZLP), 42:42:42:42:42:42 [ 676.986449][ T402] usb 1-1: USB disconnect, device number 11 [ 676.993028][ T402] cdc_ncm 1-1:1.0 usb0: unregister 'cdc_ncm' usb-dummy_hcd.0-1, CDC NCM (NO ZLP) [ 677.062216][ T39] usb 4-1: new high-speed USB device number 12 using dummy_hcd [ 677.132194][ T427] usb 7-1: new high-speed USB device number 12 using dummy_hcd [ 677.242141][ T39] usb 4-1: Using ep0 maxpacket: 8 [ 677.248513][ T39] usb 4-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 677.261009][ T39] usb 4-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 677.270375][ T39] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 677.278520][ T39] usb 4-1: Product: syz [ 677.282733][ T39] usb 4-1: Manufacturer: syz [ 677.287408][ T39] usb 4-1: SerialNumber: syz [ 677.322161][ T427] usb 7-1: Using ep0 maxpacket: 8 [ 677.328354][ T427] usb 7-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 677.340764][ T427] usb 7-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 677.349862][ T427] usb 7-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 677.357883][ T433] usb 3-1: new high-speed USB device number 12 using dummy_hcd [ 677.365453][ T427] usb 7-1: Product: syz [ 677.369778][ T427] usb 7-1: Manufacturer: syz [ 677.374438][ T427] usb 7-1: SerialNumber: syz [ 677.492143][ T360] usb 6-1: new high-speed USB device number 12 using dummy_hcd [ 677.552184][ T433] usb 3-1: Using ep0 maxpacket: 8 [ 677.558371][ T433] usb 3-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 677.570947][ T433] usb 3-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 677.580039][ T433] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 677.588072][ T433] usb 3-1: Product: syz [ 677.592335][ T433] usb 3-1: Manufacturer: syz [ 677.596968][ T433] usb 3-1: SerialNumber: syz [ 677.672155][ T360] usb 6-1: Using ep0 maxpacket: 8 [ 677.678375][ T360] usb 6-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 677.691370][ T360] usb 6-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 677.700568][ T360] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 677.708624][ T360] usb 6-1: Product: syz [ 677.712944][ T360] usb 6-1: Manufacturer: syz [ 677.717568][ T360] usb 6-1: SerialNumber: syz [ 677.752168][ T402] usb 1-1: new high-speed USB device number 12 using dummy_hcd [ 677.932150][ T402] usb 1-1: Using ep0 maxpacket: 8 [ 677.938351][ T402] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 677.950956][ T402] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 677.960091][ T402] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 677.968262][ T402] usb 1-1: Product: syz [ 677.972470][ T402] usb 1-1: Manufacturer: syz [ 677.977092][ T402] usb 1-1: SerialNumber: syz [ 678.101468][ T6908] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 678.110066][ T6908] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 678.193420][ T6920] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 678.202231][ T6920] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 678.404228][ T6934] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 678.412946][ T6934] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 678.518975][ T39] cdc_ncm 4-1:1.0: MAC-Address: 42:42:42:42:42:42 [ 678.525495][ T39] cdc_ncm 4-1:1.0: setting tx_max = 184 [ 678.525893][ T6936] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 678.539722][ T6936] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 678.611188][ T427] cdc_ncm 7-1:1.0: MAC-Address: 42:42:42:42:42:42 [ 678.617812][ T427] cdc_ncm 7-1:1.0: setting tx_max = 184 [ 678.726355][ T39] cdc_ncm 4-1:1.0 usb0: register 'cdc_ncm' at usb-dummy_hcd.3-1, CDC NCM (NO ZLP), 42:42:42:42:42:42 [ 678.741277][ T39] usb 4-1: USB disconnect, device number 12 [ 678.747675][ T39] cdc_ncm 4-1:1.0 usb0: unregister 'cdc_ncm' usb-dummy_hcd.3-1, CDC NCM (NO ZLP) [ 678.785565][ T6938] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 678.794074][ T6938] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 678.819982][ T427] cdc_ncm 7-1:1.0 usb0: register 'cdc_ncm' at usb-dummy_hcd.6-1, CDC NCM (NO ZLP), 42:42:42:42:42:42 [ 678.831082][ T433] cdc_ncm 3-1:1.0: MAC-Address: 42:42:42:42:42:42 [ 678.838818][ T433] cdc_ncm 3-1:1.0: setting tx_max = 184 [ 678.844625][ T427] usb 7-1: USB disconnect, device number 12 [ 678.852956][ T427] cdc_ncm 7-1:1.0 usb0: unregister 'cdc_ncm' usb-dummy_hcd.6-1, CDC NCM (NO ZLP) [ 678.957118][ T360] cdc_ncm 6-1:1.0: MAC-Address: 42:42:42:42:42:42 [ 678.964715][ T360] cdc_ncm 6-1:1.0: setting tx_max = 184 [ 679.034741][ T433] cdc_ncm 3-1:1.0 usb0: register 'cdc_ncm' at usb-dummy_hcd.2-1, CDC NCM (NO ZLP), 42:42:42:42:42:42 [ 679.060674][ T433] usb 3-1: USB disconnect, device number 12 [ 679.068350][ T433] cdc_ncm 3-1:1.0 usb0: unregister 'cdc_ncm' usb-dummy_hcd.2-1, CDC NCM (NO ZLP) [ 679.166636][ T360] cdc_ncm 6-1:1.0 usb0: register 'cdc_ncm' at usb-dummy_hcd.5-1, CDC NCM (NO ZLP), 42:42:42:42:42:42 [ 679.178910][ T360] usb 6-1: USB disconnect, device number 12 [ 679.188042][ T360] cdc_ncm 6-1:1.0 usb0: unregister 'cdc_ncm' usb-dummy_hcd.5-1, CDC NCM (NO ZLP) [ 679.203111][ T402] cdc_ncm 1-1:1.0: MAC-Address: 42:42:42:42:42:42 [ 679.209640][ T402] cdc_ncm 1-1:1.0: setting tx_max = 184 [ 679.405675][ T402] cdc_ncm 1-1:1.0 usb0: register 'cdc_ncm' at usb-dummy_hcd.0-1, CDC NCM (NO ZLP), 42:42:42:42:42:42 [ 679.417683][ T402] usb 1-1: USB disconnect, device number 12 [ 679.425232][ T402] cdc_ncm 1-1:1.0 usb0: unregister 'cdc_ncm' usb-dummy_hcd.0-1, CDC NCM (NO ZLP) [ 679.522179][ T1900] usb 4-1: new high-speed USB device number 13 using dummy_hcd [ 679.592200][ T39] usb 7-1: new high-speed USB device number 13 using dummy_hcd [ 679.702193][ T1900] usb 4-1: Using ep0 maxpacket: 8 [ 679.708598][ T1900] usb 4-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 679.721753][ T1900] usb 4-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 679.730849][ T1900] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 679.738908][ T1900] usb 4-1: Product: syz [ 679.743268][ T1900] usb 4-1: Manufacturer: syz [ 679.747937][ T1900] usb 4-1: SerialNumber: syz [ 679.772137][ T39] usb 7-1: Using ep0 maxpacket: 8 [ 679.778221][ T39] usb 7-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 679.790678][ T39] usb 7-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 679.799807][ T39] usb 7-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 679.807832][ T39] usb 7-1: Product: syz [ 679.812000][ T39] usb 7-1: Manufacturer: syz [ 679.812143][ T433] usb 3-1: new high-speed USB device number 13 using dummy_hcd [ 679.816615][ T39] usb 7-1: SerialNumber: syz [ 679.942218][ T6] usb 6-1: new high-speed USB device number 13 using dummy_hcd [ 680.002162][ T433] usb 3-1: Using ep0 maxpacket: 8 [ 680.008300][ T433] usb 3-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 680.020733][ T433] usb 3-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 680.029902][ T433] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 680.038038][ T433] usb 3-1: Product: syz [ 680.042215][ T433] usb 3-1: Manufacturer: syz [ 680.046798][ T433] usb 3-1: SerialNumber: syz [ 680.122143][ T6] usb 6-1: Using ep0 maxpacket: 8 [ 680.128229][ T6] usb 6-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 680.140559][ T6] usb 6-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 680.149670][ T6] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 680.157694][ T6] usb 6-1: Product: syz [ 680.161858][ T6] usb 6-1: Manufacturer: syz [ 680.166485][ T6] usb 6-1: SerialNumber: syz [ 680.192186][ T442] usb 1-1: new high-speed USB device number 13 using dummy_hcd [ 680.372136][ T442] usb 1-1: Using ep0 maxpacket: 8 [ 680.378468][ T442] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 680.390779][ T442] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 680.400034][ T442] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 680.408061][ T442] usb 1-1: Product: syz [ 680.412243][ T442] usb 1-1: Manufacturer: syz [ 680.417020][ T442] usb 1-1: SerialNumber: syz [ 680.555152][ T6972] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 680.563705][ T6972] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 680.631209][ T6989] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 680.639894][ T6989] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 680.854417][ T7020] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 680.862957][ T7020] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 680.972572][ T1900] cdc_ncm 4-1:1.0: MAC-Address: 42:42:42:42:42:42 [ 680.978594][ T7027] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 680.979143][ T1900] cdc_ncm 4-1:1.0: setting tx_max = 184 [ 680.989226][ T7027] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 681.048903][ T39] cdc_ncm 7-1:1.0: MAC-Address: 42:42:42:42:42:42 [ 681.055424][ T39] cdc_ncm 7-1:1.0: setting tx_max = 184 [ 681.179366][ T1900] cdc_ncm 4-1:1.0 usb0: register 'cdc_ncm' at usb-dummy_hcd.3-1, CDC NCM (NO ZLP), 42:42:42:42:42:42 [ 681.191930][ T1900] usb 4-1: USB disconnect, device number 13 [ 681.199806][ T1900] cdc_ncm 4-1:1.0 usb0: unregister 'cdc_ncm' usb-dummy_hcd.3-1, CDC NCM (NO ZLP) [ 681.224453][ T7029] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 681.234470][ T7029] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 681.254686][ T39] cdc_ncm 7-1:1.0 usb0: register 'cdc_ncm' at usb-dummy_hcd.6-1, CDC NCM (NO ZLP), 42:42:42:42:42:42 [ 681.271946][ T433] cdc_ncm 3-1:1.0: MAC-Address: 42:42:42:42:42:42 [ 681.283580][ T433] cdc_ncm 3-1:1.0: setting tx_max = 184 [ 681.284932][ T39] usb 7-1: USB disconnect, device number 13 [ 681.299528][ T39] cdc_ncm 7-1:1.0 usb0: unregister 'cdc_ncm' usb-dummy_hcd.6-1, CDC NCM (NO ZLP) [ 681.406516][ T6] cdc_ncm 6-1:1.0: MAC-Address: 42:42:42:42:42:42 [ 681.413135][ T6] cdc_ncm 6-1:1.0: setting tx_max = 184 [ 681.475151][ T433] cdc_ncm 3-1:1.0 usb0: register 'cdc_ncm' at usb-dummy_hcd.2-1, CDC NCM (NO ZLP), 42:42:42:42:42:42 [ 681.490346][ T433] usb 3-1: USB disconnect, device number 13 [ 681.496811][ T433] cdc_ncm 3-1:1.0 usb0: unregister 'cdc_ncm' usb-dummy_hcd.2-1, CDC NCM (NO ZLP) [ 681.607460][ T6] cdc_ncm 6-1:1.0 usb0: register 'cdc_ncm' at usb-dummy_hcd.5-1, CDC NCM (NO ZLP), 42:42:42:42:42:42 [ 681.626658][ T6] usb 6-1: USB disconnect, device number 13 [ 681.634625][ T6] cdc_ncm 6-1:1.0 usb0: unregister 'cdc_ncm' usb-dummy_hcd.5-1, CDC NCM (NO ZLP) [ 681.644234][ T442] cdc_ncm 1-1:1.0: MAC-Address: 42:42:42:42:42:42 [ 681.650760][ T442] cdc_ncm 1-1:1.0: setting tx_max = 184 2025/11/14 10:50:56 executed programs: 700 [ 681.846373][ T442] cdc_ncm 1-1:1.0 usb0: register 'cdc_ncm' at usb-dummy_hcd.0-1, CDC NCM (NO ZLP), 42:42:42:42:42:42 [ 681.858423][ T442] usb 1-1: USB disconnect, device number 13 [ 681.865311][ T442] cdc_ncm 1-1:1.0 usb0: unregister 'cdc_ncm' usb-dummy_hcd.0-1, CDC NCM (NO ZLP) [ 681.962218][ T427] usb 4-1: new high-speed USB device number 14 using dummy_hcd [ 682.022252][ T402] usb 7-1: new high-speed USB device number 14 using dummy_hcd [ 682.142316][ T427] usb 4-1: Using ep0 maxpacket: 8 [ 682.148691][ T427] usb 4-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 682.161888][ T427] usb 4-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 682.171081][ T427] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 682.179188][ T427] usb 4-1: Product: syz [ 682.183471][ T427] usb 4-1: Manufacturer: syz [ 682.188143][ T427] usb 4-1: SerialNumber: syz [ 682.202164][ T402] usb 7-1: Using ep0 maxpacket: 8 [ 682.208385][ T402] usb 7-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 682.220844][ T402] usb 7-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 682.230011][ T402] usb 7-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 682.238069][ T402] usb 7-1: Product: syz [ 682.242305][ T402] usb 7-1: Manufacturer: syz [ 682.246924][ T402] usb 7-1: SerialNumber: syz [ 682.253035][ T19] usb 3-1: new high-speed USB device number 14 using dummy_hcd [ 682.402173][ T442] usb 6-1: new high-speed USB device number 14 using dummy_hcd [ 682.432296][ T19] usb 3-1: Using ep0 maxpacket: 8 [ 682.438606][ T19] usb 3-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 682.451118][ T19] usb 3-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 682.460265][ T19] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 682.468306][ T19] usb 3-1: Product: syz [ 682.472543][ T19] usb 3-1: Manufacturer: syz [ 682.477156][ T19] usb 3-1: SerialNumber: syz [ 682.582174][ T442] usb 6-1: Using ep0 maxpacket: 8 [ 682.588476][ T442] usb 6-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 682.601130][ T442] usb 6-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 682.610241][ T442] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 682.618262][ T442] usb 6-1: Product: syz [ 682.622471][ T442] usb 6-1: Manufacturer: syz [ 682.627082][ T442] usb 6-1: SerialNumber: syz [ 682.632135][ T6] usb 1-1: new high-speed USB device number 14 using dummy_hcd [ 682.812163][ T6] usb 1-1: Using ep0 maxpacket: 8 [ 682.818312][ T6] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 682.830976][ T6] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 682.840080][ T6] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 682.848193][ T6] usb 1-1: Product: syz [ 682.852372][ T6] usb 1-1: Manufacturer: syz [ 682.856974][ T6] usb 1-1: SerialNumber: syz [ 682.995245][ T7081] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 683.003785][ T7081] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 683.063404][ T7087] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 683.071969][ T7087] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 683.284506][ T7109] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 683.293149][ T7109] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 683.412583][ T427] cdc_ncm 4-1:1.0: MAC-Address: 42:42:42:42:42:42 [ 683.419130][ T427] cdc_ncm 4-1:1.0: setting tx_max = 184 [ 683.434436][ T7118] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 683.442979][ T7118] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 683.480811][ T402] cdc_ncm 7-1:1.0: MAC-Address: 42:42:42:42:42:42 [ 683.487326][ T402] cdc_ncm 7-1:1.0: setting tx_max = 184 [ 683.615741][ T427] cdc_ncm 4-1:1.0 usb0: register 'cdc_ncm' at usb-dummy_hcd.3-1, CDC NCM (NO ZLP), 42:42:42:42:42:42 [ 683.628113][ T427] usb 4-1: USB disconnect, device number 14 [ 683.635764][ T427] cdc_ncm 4-1:1.0 usb0: unregister 'cdc_ncm' usb-dummy_hcd.3-1, CDC NCM (NO ZLP) [ 683.664778][ T7120] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 683.673357][ T7120] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 683.684879][ T402] cdc_ncm 7-1:1.0 usb0: register 'cdc_ncm' at usb-dummy_hcd.6-1, CDC NCM (NO ZLP), 42:42:42:42:42:42 [ 683.700652][ T402] usb 7-1: USB disconnect, device number 14 [ 683.707060][ T19] cdc_ncm 3-1:1.0: MAC-Address: 42:42:42:42:42:42 [ 683.707812][ T402] cdc_ncm 7-1:1.0 usb0: unregister 'cdc_ncm' usb-dummy_hcd.6-1, CDC NCM (NO ZLP) [ 683.717042][ T19] cdc_ncm 3-1:1.0: setting tx_max = 184 [ 683.851742][ T442] cdc_ncm 6-1:1.0: MAC-Address: 42:42:42:42:42:42 [ 683.858437][ T442] cdc_ncm 6-1:1.0: setting tx_max = 184 [ 683.917574][ T19] cdc_ncm 3-1:1.0 usb0: register 'cdc_ncm' at usb-dummy_hcd.2-1, CDC NCM (NO ZLP), 42:42:42:42:42:42 [ 683.945257][ T19] usb 3-1: USB disconnect, device number 14 [ 683.951589][ T19] cdc_ncm 3-1:1.0 usb0: unregister 'cdc_ncm' usb-dummy_hcd.2-1, CDC NCM (NO ZLP) [ 684.055819][ T442] cdc_ncm 6-1:1.0 usb0: register 'cdc_ncm' at usb-dummy_hcd.5-1, CDC NCM (NO ZLP), 42:42:42:42:42:42 [ 684.068880][ T442] usb 6-1: USB disconnect, device number 14 [ 684.080828][ T442] cdc_ncm 6-1:1.0 usb0: unregister 'cdc_ncm' usb-dummy_hcd.5-1, CDC NCM (NO ZLP) [ 684.090307][ T6] cdc_ncm 1-1:1.0: MAC-Address: 42:42:42:42:42:42 [ 684.098140][ T6] cdc_ncm 1-1:1.0: setting tx_max = 184 [ 684.293149][ T6] cdc_ncm 1-1:1.0 usb0: register 'cdc_ncm' at usb-dummy_hcd.0-1, CDC NCM (NO ZLP), 42:42:42:42:42:42 [ 684.306781][ T6] usb 1-1: USB disconnect, device number 14 [ 684.313941][ T6] cdc_ncm 1-1:1.0 usb0: unregister 'cdc_ncm' usb-dummy_hcd.0-1, CDC NCM (NO ZLP) [ 684.402140][ T1900] usb 4-1: new high-speed USB device number 15 using dummy_hcd [ 684.472243][ T427] usb 7-1: new high-speed USB device number 15 using dummy_hcd [ 684.592185][ T1900] usb 4-1: Using ep0 maxpacket: 8 [ 684.598394][ T1900] usb 4-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 684.610780][ T1900] usb 4-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 684.619895][ T1900] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 684.628089][ T1900] usb 4-1: Product: syz [ 684.632284][ T1900] usb 4-1: Manufacturer: syz [ 684.636866][ T1900] usb 4-1: SerialNumber: syz [ 684.662135][ T427] usb 7-1: Using ep0 maxpacket: 8 [ 684.668467][ T427] usb 7-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 684.681063][ T427] usb 7-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 684.690148][ T427] usb 7-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 684.692153][ T442] usb 3-1: new high-speed USB device number 15 using dummy_hcd [ 684.698198][ T427] usb 7-1: Product: syz [ 684.710052][ T427] usb 7-1: Manufacturer: syz [ 684.714778][ T427] usb 7-1: SerialNumber: syz [ 684.822149][ T402] usb 6-1: new high-speed USB device number 15 using dummy_hcd [ 684.882182][ T442] usb 3-1: Using ep0 maxpacket: 8 [ 684.888541][ T442] usb 3-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 684.901232][ T442] usb 3-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 684.910437][ T442] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 684.918525][ T442] usb 3-1: Product: syz [ 684.922711][ T442] usb 3-1: Manufacturer: syz [ 684.927578][ T442] usb 3-1: SerialNumber: syz [ 685.002183][ T402] usb 6-1: Using ep0 maxpacket: 8 [ 685.008402][ T402] usb 6-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 685.020992][ T402] usb 6-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 685.030083][ T402] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 685.038108][ T402] usb 6-1: Product: syz [ 685.042413][ T402] usb 6-1: Manufacturer: syz [ 685.047114][ T402] usb 6-1: SerialNumber: syz [ 685.082210][ T39] usb 1-1: new high-speed USB device number 15 using dummy_hcd [ 685.262217][ T39] usb 1-1: Using ep0 maxpacket: 8 [ 685.268338][ T39] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 685.280685][ T39] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 685.289791][ T39] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 685.297803][ T39] usb 1-1: Product: syz [ 685.301966][ T39] usb 1-1: Manufacturer: syz [ 685.306598][ T39] usb 1-1: SerialNumber: syz [ 685.447806][ T7169] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 685.456379][ T7169] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 685.524086][ T7178] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 685.532687][ T7178] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 685.741058][ T7200] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 685.749652][ T7200] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 685.865164][ T7209] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 685.866192][ T1900] cdc_ncm 4-1:1.0: MAC-Address: 42:42:42:42:42:42 [ 685.873773][ T7209] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 685.880890][ T1900] cdc_ncm 4-1:1.0: setting tx_max = 184 [ 685.941464][ T427] cdc_ncm 7-1:1.0: MAC-Address: 42:42:42:42:42:42 [ 685.948024][ T427] cdc_ncm 7-1:1.0: setting tx_max = 184 [ 686.083178][ T1900] cdc_ncm 4-1:1.0 usb0: register 'cdc_ncm' at usb-dummy_hcd.3-1, CDC NCM (NO ZLP), 42:42:42:42:42:42 [ 686.095728][ T1900] usb 4-1: USB disconnect, device number 15 [ 686.101933][ T1900] cdc_ncm 4-1:1.0 usb0: unregister 'cdc_ncm' usb-dummy_hcd.3-1, CDC NCM (NO ZLP) [ 686.114309][ T7211] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 686.122937][ T7211] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 686.146622][ T427] cdc_ncm 7-1:1.0 usb0: register 'cdc_ncm' at usb-dummy_hcd.6-1, CDC NCM (NO ZLP), 42:42:42:42:42:42 [ 686.158668][ T442] cdc_ncm 3-1:1.0: MAC-Address: 42:42:42:42:42:42 [ 686.165234][ T442] cdc_ncm 3-1:1.0: setting tx_max = 184 [ 686.168184][ T427] usb 7-1: USB disconnect, device number 15 [ 686.180292][ T427] cdc_ncm 7-1:1.0 usb0: unregister 'cdc_ncm' usb-dummy_hcd.6-1, CDC NCM (NO ZLP) [ 686.294391][ T402] cdc_ncm 6-1:1.0: MAC-Address: 42:42:42:42:42:42 [ 686.300847][ T402] cdc_ncm 6-1:1.0: setting tx_max = 184 [ 686.367066][ T442] cdc_ncm 3-1:1.0 usb0: register 'cdc_ncm' at usb-dummy_hcd.2-1, CDC NCM (NO ZLP), 42:42:42:42:42:42 [ 686.381382][ T442] usb 3-1: USB disconnect, device number 15 [ 686.387583][ T442] cdc_ncm 3-1:1.0 usb0: unregister 'cdc_ncm' usb-dummy_hcd.2-1, CDC NCM (NO ZLP) [ 686.496609][ T402] cdc_ncm 6-1:1.0 usb0: register 'cdc_ncm' at usb-dummy_hcd.5-1, CDC NCM (NO ZLP), 42:42:42:42:42:42 [ 686.508989][ T402] usb 6-1: USB disconnect, device number 15 [ 686.517072][ T402] cdc_ncm 6-1:1.0 usb0: unregister 'cdc_ncm' usb-dummy_hcd.5-1, CDC NCM (NO ZLP) [ 686.531730][ T39] cdc_ncm 1-1:1.0: MAC-Address: 42:42:42:42:42:42 [ 686.538473][ T39] cdc_ncm 1-1:1.0: setting tx_max = 184 [ 686.733702][ T39] cdc_ncm 1-1:1.0 usb0: register 'cdc_ncm' at usb-dummy_hcd.0-1, CDC NCM (NO ZLP), 42:42:42:42:42:42 [ 686.746300][ T39] usb 1-1: USB disconnect, device number 15 [ 686.752530][ T39] cdc_ncm 1-1:1.0 usb0: unregister 'cdc_ncm' usb-dummy_hcd.0-1, CDC NCM (NO ZLP) [ 686.862175][ T427] usb 4-1: new high-speed USB device number 16 using dummy_hcd 2025/11/14 10:51:01 executed programs: 712 [ 686.912228][ T6] usb 7-1: new high-speed USB device number 16 using dummy_hcd [ 687.052183][ T427] usb 4-1: Using ep0 maxpacket: 8 [ 687.058355][ T427] usb 4-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 687.070862][ T427] usb 4-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 687.079946][ T427] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 687.087957][ T427] usb 4-1: Product: syz [ 687.092227][ T6] usb 7-1: Using ep0 maxpacket: 8 [ 687.097276][ T427] usb 4-1: Manufacturer: syz [ 687.101878][ T427] usb 4-1: SerialNumber: syz [ 687.107223][ T6] usb 7-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 687.120241][ T6] usb 7-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 687.129356][ T6] usb 7-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 687.137358][ T6] usb 7-1: Product: syz [ 687.141551][ T6] usb 7-1: Manufacturer: syz [ 687.142167][ T402] usb 3-1: new high-speed USB device number 16 using dummy_hcd [ 687.146214][ T6] usb 7-1: SerialNumber: syz [ 687.262155][ T1900] usb 6-1: new high-speed USB device number 16 using dummy_hcd [ 687.332150][ T402] usb 3-1: Using ep0 maxpacket: 8 [ 687.338374][ T402] usb 3-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 687.350897][ T402] usb 3-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 687.360080][ T402] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 687.368164][ T402] usb 3-1: Product: syz [ 687.372359][ T402] usb 3-1: Manufacturer: syz [ 687.376964][ T402] usb 3-1: SerialNumber: syz [ 687.442132][ T1900] usb 6-1: Using ep0 maxpacket: 8 [ 687.448344][ T1900] usb 6-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 687.460779][ T1900] usb 6-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 687.469995][ T1900] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 687.478002][ T1900] usb 6-1: Product: syz [ 687.482185][ T1900] usb 6-1: Manufacturer: syz [ 687.486776][ T1900] usb 6-1: SerialNumber: syz [ 687.532171][ T39] usb 1-1: new high-speed USB device number 16 using dummy_hcd [ 687.712123][ T39] usb 1-1: Using ep0 maxpacket: 8 [ 687.718235][ T39] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 687.731258][ T39] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 687.740363][ T39] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 687.748402][ T39] usb 1-1: Product: syz [ 687.752597][ T39] usb 1-1: Manufacturer: syz [ 687.757189][ T39] usb 1-1: SerialNumber: syz [ 687.929831][ T7267] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 687.938536][ T7267] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 687.960866][ T7269] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 687.969779][ T7269] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 688.184327][ T7271] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 688.192908][ T7271] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 688.295197][ T7273] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 688.303766][ T7273] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 688.347418][ T427] cdc_ncm 4-1:1.0: MAC-Address: 42:42:42:42:42:42 [ 688.353986][ T427] cdc_ncm 4-1:1.0: setting tx_max = 184 [ 688.378485][ T6] cdc_ncm 7-1:1.0: MAC-Address: 42:42:42:42:42:42 [ 688.384977][ T6] cdc_ncm 7-1:1.0: setting tx_max = 184 [ 688.550140][ T427] cdc_ncm 4-1:1.0 usb0: register 'cdc_ncm' at usb-dummy_hcd.3-1, CDC NCM (NO ZLP), 42:42:42:42:42:42 [ 688.562685][ T427] usb 4-1: USB disconnect, device number 16 [ 688.565923][ T7275] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 688.568861][ T427] cdc_ncm 4-1:1.0 usb0: unregister 'cdc_ncm' usb-dummy_hcd.3-1, CDC NCM (NO ZLP) [ 688.586894][ T7275] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 688.588880][ T6] cdc_ncm 7-1:1.0 usb1: register 'cdc_ncm' at usb-dummy_hcd.6-1, CDC NCM (NO ZLP), 42:42:42:42:42:42 [ 688.602179][ T402] cdc_ncm 3-1:1.0: MAC-Address: 42:42:42:42:42:42 [ 688.612470][ T402] cdc_ncm 3-1:1.0: setting tx_max = 184 [ 688.623307][ T6] usb 7-1: USB disconnect, device number 16 [ 688.633462][ T6] cdc_ncm 7-1:1.0 usb1: unregister 'cdc_ncm' usb-dummy_hcd.6-1, CDC NCM (NO ZLP) [ 688.645113][ T433] ================================================================== [ 688.653273][ T433] BUG: KASAN: use-after-free in worker_thread+0x9ff/0x11f0 [ 688.660529][ T433] Read of size 8 at addr ffff88812e1cace0 by task kworker/0:6/433 [ 688.668519][ T433] [ 688.670937][ T433] CPU: 0 PID: 433 Comm: kworker/0:6 Not tainted syzkaller #0 [ 688.678307][ T433] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 688.688459][ T433] Workqueue: 0x0 (wg-crypt-wg0) [ 688.693447][ T433] Call Trace: [ 688.696739][ T433] [ 688.699685][ T433] __dump_stack+0x21/0x24 [ 688.704185][ T433] dump_stack_lvl+0xee/0x150 [ 688.708786][ T433] ? __cfi_dump_stack_lvl+0x8/0x8 [ 688.712449][ T1900] cdc_ncm 6-1:1.0: MAC-Address: 42:42:42:42:42:42 [ 688.713971][ T433] ? __cfi__printk+0x8/0x8 [ 688.720423][ T1900] cdc_ncm 6-1:1.0: setting tx_max = 184 [ 688.724787][ T433] ? __schedule+0xb8f/0x14e0 [ 688.734944][ T433] ? worker_thread+0x9ff/0x11f0 [ 688.739848][ T433] print_address_description+0x71/0x200 [ 688.745406][ T433] print_report+0x4a/0x60 [ 688.749743][ T433] kasan_report+0x122/0x150 [ 688.754512][ T433] ? worker_thread+0x9ff/0x11f0 [ 688.759461][ T433] __asan_report_load8_noabort+0x14/0x20 [ 688.765175][ T433] worker_thread+0x9ff/0x11f0 [ 688.769943][ T433] ? _raw_spin_lock_irqsave+0xb0/0x110 [ 688.775482][ T433] ? __kthread_parkme+0x142/0x180 [ 688.780601][ T433] kthread+0x281/0x320 [ 688.784686][ T433] ? __cfi_worker_thread+0x10/0x10 [ 688.789795][ T433] ? __cfi_kthread+0x10/0x10 [ 688.794533][ T433] ret_from_fork+0x1f/0x30 [ 688.798972][ T433] [ 688.802058][ T433] [ 688.804368][ T433] Allocated by task 427: [ 688.808698][ T433] kasan_set_track+0x4b/0x70 [ 688.813285][ T433] kasan_save_alloc_info+0x25/0x30 [ 688.818409][ T433] __kasan_kmalloc+0x95/0xb0 [ 688.822993][ T433] __kmalloc_node+0xb2/0x1e0 [ 688.827683][ T433] kvmalloc_node+0x294/0x480 [ 688.832350][ T433] alloc_netdev_mqs+0x8d/0xf90 [ 688.837187][ T433] alloc_etherdev_mqs+0x37/0x40 [ 688.842076][ T433] usbnet_probe+0x20c/0x2780 [ 688.846741][ T433] usb_probe_interface+0x610/0xaf0 [ 688.851888][ T433] really_probe+0x2cb/0x960 [ 688.856449][ T433] __driver_probe_device+0x198/0x280 [ 688.861791][ T433] driver_probe_device+0x54/0x3e0 [ 688.866816][ T433] __device_attach_driver+0x2e9/0x4a0 [ 688.872186][ T433] bus_for_each_drv+0x183/0x210 [ 688.877113][ T433] __device_attach+0x2a2/0x400 [ 688.881910][ T433] device_initial_probe+0x1a/0x20 [ 688.886931][ T433] bus_probe_device+0xc0/0x1f0 [ 688.891696][ T433] device_add+0xb4d/0xef0 [ 688.896102][ T433] usb_set_configuration+0x19c2/0x1f10 [ 688.901638][ T433] usb_generic_driver_probe+0x91/0x150 [ 688.907165][ T433] usb_probe_device+0x159/0x270 [ 688.912033][ T433] really_probe+0x2cb/0x960 [ 688.916529][ T433] __driver_probe_device+0x198/0x280 [ 688.921807][ T433] driver_probe_device+0x54/0x3e0 [ 688.926852][ T433] __device_attach_driver+0x2e9/0x4a0 [ 688.932237][ T433] bus_for_each_drv+0x183/0x210 [ 688.937100][ T433] __device_attach+0x2a2/0x400 [ 688.941872][ T433] device_initial_probe+0x1a/0x20 [ 688.946896][ T433] bus_probe_device+0xc0/0x1f0 [ 688.951667][ T433] device_add+0xb4d/0xef0 [ 688.955996][ T433] usb_new_device+0xa70/0x1520 [ 688.960838][ T433] hub_event+0x2850/0x4350 [ 688.965369][ T433] process_one_work+0x71f/0xc40 [ 688.970220][ T433] worker_thread+0xa29/0x11f0 [ 688.974913][ T433] kthread+0x281/0x320 [ 688.978991][ T433] ret_from_fork+0x1f/0x30 [ 688.983415][ T433] [ 688.985738][ T433] Freed by task 427: [ 688.989625][ T433] kasan_set_track+0x4b/0x70 [ 688.994204][ T433] kasan_save_free_info+0x31/0x50 [ 688.998266][ T39] cdc_ncm 1-1:1.0: MAC-Address: 42:42:42:42:42:42 [ 688.999213][ T433] ____kasan_slab_free+0x132/0x180 [ 689.005686][ T39] cdc_ncm 1-1:1.0: setting tx_max = 184 [ 689.010699][ T433] __kasan_slab_free+0x11/0x20 [ 689.010721][ T433] slab_free_freelist_hook+0xc2/0x190 [ 689.026342][ T433] __kmem_cache_free+0xb7/0x1b0 [ 689.031198][ T433] kfree+0x6f/0xf0 [ 689.034906][ T433] kvfree+0x35/0x40 [ 689.038700][ T433] netdev_freemem+0x3f/0x60 [ 689.043309][ T433] netdev_release+0x7f/0xb0 [ 689.047879][ T433] device_release+0xa4/0x1d0 [ 689.052476][ T433] kobject_put+0x19d/0x280 [ 689.057003][ T433] put_device+0x1f/0x30 [ 689.061233][ T433] free_netdev+0x392/0x490 [ 689.065631][ T433] usbnet_disconnect+0x25a/0x3b0 [ 689.070553][ T433] usb_unbind_interface+0x223/0x8d0 [ 689.075737][ T433] device_release_driver_internal+0x508/0x820 [ 689.081787][ T433] device_release_driver+0x19/0x20 [ 689.086874][ T433] bus_remove_device+0x2ee/0x350 [ 689.091802][ T433] device_del+0x6a4/0xeb0 [ 689.096116][ T433] usb_disable_device+0x3a8/0x750 [ 689.101118][ T433] usb_disconnect+0x31e/0x860 [ 689.105770][ T433] hub_event+0x1a78/0x4350 [ 689.110166][ T433] process_one_work+0x71f/0xc40 [ 689.114998][ T433] worker_thread+0xd2e/0x11f0 [ 689.119650][ T433] kthread+0x281/0x320 [ 689.123697][ T433] ret_from_fork+0x1f/0x30 [ 689.128089][ T433] [ 689.130390][ T433] Last potentially related work creation: [ 689.136077][ T433] kasan_save_stack+0x3a/0x60 [ 689.140731][ T433] __kasan_record_aux_stack+0xb6/0xc0 [ 689.146165][ T433] kasan_record_aux_stack_noalloc+0xb/0x10 [ 689.151970][ T433] insert_work+0x51/0x300 [ 689.156271][ T433] __queue_work+0x9b1/0xd30 [ 689.160771][ T433] queue_work_on+0xd2/0x140 [ 689.165244][ T433] usbnet_link_change+0x189/0x1b0 [ 689.170244][ T433] usbnet_probe+0x1d55/0x2780 [ 689.174897][ T433] usb_probe_interface+0x610/0xaf0 [ 689.180076][ T433] really_probe+0x2cb/0x960 [ 689.184549][ T433] __driver_probe_device+0x198/0x280 [ 689.189807][ T433] driver_probe_device+0x54/0x3e0 [ 689.194801][ T433] __device_attach_driver+0x2e9/0x4a0 [ 689.200158][ T433] bus_for_each_drv+0x183/0x210 [ 689.204986][ T433] __device_attach+0x2a2/0x400 [ 689.209737][ T433] device_initial_probe+0x1a/0x20 [ 689.214730][ T433] bus_probe_device+0xc0/0x1f0 [ 689.219470][ T433] device_add+0xb4d/0xef0 [ 689.223779][ T433] usb_set_configuration+0x19c2/0x1f10 [ 689.229213][ T433] usb_generic_driver_probe+0x91/0x150 [ 689.234663][ T433] usb_probe_device+0x159/0x270 [ 689.239485][ T433] really_probe+0x2cb/0x960 [ 689.243957][ T433] __driver_probe_device+0x198/0x280 [ 689.249215][ T433] driver_probe_device+0x54/0x3e0 [ 689.254209][ T433] __device_attach_driver+0x2e9/0x4a0 [ 689.259546][ T433] bus_for_each_drv+0x183/0x210 [ 689.264365][ T433] __device_attach+0x2a2/0x400 [ 689.269098][ T433] device_initial_probe+0x1a/0x20 [ 689.274095][ T433] bus_probe_device+0xc0/0x1f0 [ 689.278830][ T433] device_add+0xb4d/0xef0 [ 689.283130][ T433] usb_new_device+0xa70/0x1520 [ 689.287864][ T433] hub_event+0x2850/0x4350 [ 689.292259][ T433] process_one_work+0x71f/0xc40 [ 689.297077][ T433] worker_thread+0xa29/0x11f0 [ 689.301722][ T433] kthread+0x281/0x320 [ 689.305761][ T433] ret_from_fork+0x1f/0x30 [ 689.310147][ T433] [ 689.312446][ T433] The buggy address belongs to the object at ffff88812e1ca000 [ 689.312446][ T433] which belongs to the cache kmalloc-4k of size 4096 [ 689.326480][ T433] The buggy address is located 3296 bytes inside of [ 689.326480][ T433] 4096-byte region [ffff88812e1ca000, ffff88812e1cb000) [ 689.339928][ T433] [ 689.342224][ T433] The buggy address belongs to the physical page: [ 689.348675][ T433] page:ffffea0004b87200 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x12e1c8 [ 689.358887][ T433] head:ffffea0004b87200 order:3 compound_mapcount:0 compound_pincount:0 [ 689.367178][ T433] flags: 0x4000000000010200(slab|head|zone=1) [ 689.373239][ T433] raw: 4000000000010200 0000000000000000 dead000000000001 ffff888100043380 [ 689.381801][ T433] raw: 0000000000000000 0000000000040004 00000001ffffffff 0000000000000000 [ 689.390361][ T433] page dumped because: kasan: bad access detected [ 689.396762][ T433] page_owner tracks the page as allocated [ 689.402448][ T433] page last allocated via order 3, migratetype Unmovable, gfp_mask 0x1d20c0(__GFP_IO|__GFP_FS|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC|__GFP_HARDWALL), pid 323, tgid 323 (syz-executor), ts 340860616005, free_ts 0 [ 689.424295][ T433] post_alloc_hook+0x1f5/0x210 [ 689.429118][ T433] prep_new_page+0x1c/0x110 [ 689.433596][ T433] get_page_from_freelist+0x2c7b/0x2cf0 [ 689.439118][ T433] __alloc_pages+0x1c3/0x450 [ 689.443687][ T433] alloc_slab_page+0x6e/0xf0 [ 689.448261][ T433] new_slab+0x98/0x3d0 [ 689.452306][ T433] ___slab_alloc+0x6bd/0xb20 [ 689.456869][ T433] __slab_alloc+0x5e/0xa0 [ 689.461173][ T433] __kmem_cache_alloc_node+0x203/0x2c0 [ 689.466611][ T433] __kmalloc_node+0xa1/0x1e0 [ 689.471263][ T433] kvmalloc_node+0x294/0x480 [ 689.475825][ T433] rhashtable_init+0x54b/0xa60 [ 689.480660][ T433] tipc_sk_rht_init+0x91/0xc0 [ 689.485378][ T433] tipc_init_net+0x244/0x360 [ 689.489968][ T433] ops_init+0x1c8/0x4a0 [ 689.494137][ T433] setup_net+0x4ab/0xcb0 [ 689.498361][ T433] page_owner free stack trace missing [ 689.503703][ T433] [ 689.506001][ T433] Memory state around the buggy address: [ 689.511623][ T433] ffff88812e1cab80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 689.519675][ T433] ffff88812e1cac00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 689.527768][ T433] >ffff88812e1cac80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 689.535806][ T433] ^ [ 689.543070][ T433] ffff88812e1cad00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 689.551113][ T433] ffff88812e1cad80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 689.559155][ T433] ================================================================== [ 689.567284][ T433] Disabling lock debugging due to kernel taint [ 689.579077][ T402] cdc_ncm 3-1:1.0 usb0: register 'cdc_ncm' at usb-dummy_hcd.2-1, CDC NCM (NO ZLP), 42:42:42:42:42:42 [ 689.579895][ T28] audit: type=1400 audit(1763117464.642:110): avc: denied { read } for pid=85 comm="syslogd" name="log" dev="sda1" ino=2010 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:var_t tclass=lnk_file permissive=1 [ 689.592493][ T1900] cdc_ncm 6-1:1.0 usb1: register 'cdc_ncm' at usb-dummy_hcd.5-1, CDC NCM (NO ZLP), 42:42:42:42:42:42 [ 689.629433][ T39] cdc_ncm 1-1:1.0 usb2: register 'cdc_ncm' at usb-dummy_hcd.0-1, CDC NCM (NO ZLP), 42:42:42:42:42:42 [ 689.651737][ T28] audit: type=1400 audit(1763117464.642:111): avc: denied { search } for pid=85 comm="syslogd" name="/" dev="tmpfs" ino=1 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 689.653328][ T402] usb 3-1: USB disconnect, device number 16 [ 689.686036][ T28] audit: type=1400 audit(1763117464.642:112): avc: denied { write } for pid=85 comm="syslogd" name="/" dev="tmpfs" ino=1 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 689.707440][ T28] audit: type=1400 audit(1763117464.642:113): avc: denied { add_name } for pid=85 comm="syslogd" name="messages" scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 689.707585][ T402] cdc_ncm 3-1:1.0 usb0: unregister 'cdc_ncm' usb-dummy_hcd.2-1, CDC NCM (NO ZLP) [ 689.728749][ T28] audit: type=1400 audit(1763117464.642:114): avc: denied { create } for pid=85 comm="syslogd" name="messages" scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 689.740036][ T1900] usb 6-1: USB disconnect, device number 16 [ 689.763823][ T28] audit: type=1400 audit(1763117464.642:115): avc: denied { append open } for pid=85 comm="syslogd" path="/tmp/messages" dev="tmpfs" ino=5 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 689.765184][ T39] usb 1-1: USB disconnect, device number 16 [ 689.793028][ T28] audit: type=1400 audit(1763117464.642:116): avc: denied { getattr } for pid=85 comm="syslogd" path="/tmp/messages" dev="tmpfs" ino=5 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 689.817627][ T1900] cdc_ncm 6-1:1.0 usb1: unregister 'cdc_ncm' usb-dummy_hcd.5-1, CDC NCM (NO ZLP) [ 689.827063][ T39] cdc_ncm 1-1:1.0 usb2: unregister 'cdc_ncm' usb-dummy_hcd.0-1, CDC NCM (NO ZLP) [ 689.992173][ T427] usb 4-1: new high-speed USB device number 17 using dummy_hcd [ 690.172131][ T427] usb 4-1: Using ep0 maxpacket: 8 [ 690.178301][ T427] usb 4-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 690.190903][ T427] usb 4-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 690.199973][ T6] usb 7-1: new high-speed USB device number 17 using dummy_hcd [ 690.207545][ T427] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 690.215576][ T427] usb 4-1: Product: syz [ 690.219785][ T427] usb 4-1: Manufacturer: syz [ 690.224461][ T427] usb 4-1: SerialNumber: syz [ 690.232178][ T402] usb 3-1: new high-speed USB device number 17 using dummy_hcd [ 690.262233][ T1900] usb 6-1: new high-speed USB device number 17 using dummy_hcd [ 690.402333][ T6] usb 7-1: Using ep0 maxpacket: 8 [ 690.408521][ T6] usb 7-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 690.420820][ T6] usb 7-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 690.422142][ T402] usb 3-1: Using ep0 maxpacket: 8 [ 690.430265][ T6] usb 7-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 690.436316][ T402] usb 3-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 690.443090][ T6] usb 7-1: Product: syz [ 690.455641][ T402] usb 3-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 690.458083][ T6] usb 7-1: Manufacturer: syz [ 690.467141][ T1900] usb 6-1: Using ep0 maxpacket: 8 [ 690.471879][ T6] usb 7-1: SerialNumber: syz [ 690.476778][ T39] usb 1-1: new high-speed USB device number 17 using dummy_hcd [ 690.488886][ T402] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 690.496970][ T402] usb 3-1: Product: syz [ 690.501230][ T402] usb 3-1: Manufacturer: syz [ 690.506057][ T402] usb 3-1: SerialNumber: syz [ 690.512583][ T1900] usb 6-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 690.526158][ T1900] usb 6-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 690.535245][ T1900] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 690.543251][ T1900] usb 6-1: Product: syz [ 690.547523][ T1900] usb 6-1: Manufacturer: syz [ 690.552180][ T1900] usb 6-1: SerialNumber: syz [ 690.682139][ T39] usb 1-1: Using ep0 maxpacket: 8 [ 690.688341][ T39] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 690.701000][ T39] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 690.710102][ T39] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 690.718224][ T39] usb 1-1: Product: syz [ 690.722448][ T39] usb 1-1: Manufacturer: syz [ 690.727056][ T39] usb 1-1: SerialNumber: syz [ 691.036431][ T7292] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 691.044995][ T7292] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 691.283929][ T7297] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 691.292494][ T7297] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 691.332847][ T7299] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 691.341411][ T7299] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 691.360062][ T7310] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 691.368716][ T7310] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 691.453864][ T427] cdc_ncm 4-1:1.0: MAC-Address: 42:42:42:42:42:42 [ 691.460390][ T427] cdc_ncm 4-1:1.0: setting tx_max = 184 [ 691.534810][ T7312] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 691.543377][ T7312] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 691.656715][ T427] cdc_ncm 4-1:1.0 usb0: register 'cdc_ncm' at usb-dummy_hcd.3-1, CDC NCM (NO ZLP), 42:42:42:42:42:42 [ 691.669781][ T427] usb 4-1: USB disconnect, device number 17 [ 691.676089][ T427] cdc_ncm 4-1:1.0 usb0: unregister 'cdc_ncm' usb-dummy_hcd.3-1, CDC NCM (NO ZLP) [ 691.701504][ T6] cdc_ncm 7-1:1.0: MAC-Address: 42:42:42:42:42:42 [ 691.708055][ T6] cdc_ncm 7-1:1.0: setting tx_max = 184 [ 691.751469][ T402] cdc_ncm 3-1:1.0: MAC-Address: 42:42:42:42:42:42 [ 691.758137][ T402] cdc_ncm 3-1:1.0: setting tx_max = 184 [ 691.777645][ T1900] cdc_ncm 6-1:1.0: MAC-Address: 42:42:42:42:42:42 [ 691.784149][ T1900] cdc_ncm 6-1:1.0: setting tx_max = 184 [ 691.905517][ T6] cdc_ncm 7-1:1.0 usb0: register 'cdc_ncm' at usb-dummy_hcd.6-1, CDC NCM (NO ZLP), 42:42:42:42:42:42 [ 691.920884][ T6] usb 7-1: USB disconnect, device number 17 [ 691.928724][ T6] cdc_ncm 7-1:1.0 usb0: unregister 'cdc_ncm' usb-dummy_hcd.6-1, CDC NCM (NO ZLP) [ 691.954740][ T402] cdc_ncm 3-1:1.0 usb0: register 'cdc_ncm' at usb-dummy_hcd.2-1, CDC NCM (NO ZLP), 42:42:42:42:42:42 [ 691.965798][ T39] cdc_ncm 1-1:1.0: MAC-Address: 42:42:42:42:42:42 [ 691.974783][ T39] cdc_ncm 1-1:1.0: setting tx_max = 184 [ 691.983567][ T1900] cdc_ncm 6-1:1.0 usb1: register 'cdc_ncm' at usb-dummy_hcd.5-1, CDC NCM (NO ZLP), 42:42:42:42:42:42 [ 691.995205][ T402] usb 3-1: USB disconnect, device number 17 [ 692.002205][ T402] cdc_ncm 3-1:1.0 usb0: