altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 402.025778][ T389] usb 5-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 402.045766][ T26] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 402.054678][ T26] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 402.062556][ T26] usb 1-1: Product: syz [ 402.066698][ T26] usb 1-1: Manufacturer: syz [ 402.071107][ T26] usb 1-1: SerialNumber: syz [ 402.155768][ T388] cdc_ncm 6-1:1.0: MAC-Address: 42:42:42:42:42:42 [ 402.195781][ T389] usb 5-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 402.195833][ T6] usb 2-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 402.204807][ T389] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 402.214525][ T6] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 402.222883][ T389] usb 5-1: Product: syz [ 402.231048][ T6] usb 2-1: Product: syz [ 402.234728][ T389] usb 5-1: Manufacturer: syz [ 402.239495][ T6] usb 2-1: Manufacturer: syz [ 402.244062][ T389] usb 5-1: SerialNumber: syz [ 402.248701][ T6] usb 2-1: SerialNumber: syz [ 402.376890][ T388] cdc_ncm 6-1:1.0 usb0: register 'cdc_ncm' at usb-dummy_hcd.5-1, CDC NCM, 42:42:42:42:42:42 [ 402.388544][ T388] usb 6-1: USB disconnect, device number 7 [ 402.395244][ T388] cdc_ncm 6-1:1.0 usb0: unregister 'cdc_ncm' usb-dummy_hcd.5-1, CDC NCM [ 403.005790][ T292] cdc_ncm 4-1:1.0: MAC-Address: 42:42:42:42:42:42 [ 403.012143][ T642] cdc_ncm 3-1:1.0: MAC-Address: 42:42:42:42:42:42 [ 403.125677][ T388] usb 6-1: new high-speed USB device number 8 using dummy_hcd [ 403.215745][ T26] cdc_ncm 1-1:1.0: MAC-Address: 42:42:42:42:42:42 [ 403.222196][ T642] cdc_ncm 3-1:1.0 usb0: register 'cdc_ncm' at usb-dummy_hcd.2-1, CDC NCM, 42:42:42:42:42:42 [ 403.233620][ T292] cdc_ncm 4-1:1.0 usb1: register 'cdc_ncm' at usb-dummy_hcd.3-1, CDC NCM, 42:42:42:42:42:42 [ 403.257357][ T292] usb 4-1: USB disconnect, device number 7 [ 403.264321][ T292] cdc_ncm 4-1:1.0 usb1: unregister 'cdc_ncm' usb-dummy_hcd.3-1, CDC NCM [ 403.273631][ T642] usb 3-1: USB disconnect, device number 7 [ 403.281622][ T642] cdc_ncm 3-1:1.0 usb0: unregister 'cdc_ncm' usb-dummy_hcd.2-1, CDC NCM [ 403.395835][ T389] cdc_ncm 5-1:1.0: MAC-Address: 42:42:42:42:42:42 [ 403.405715][ T6] cdc_ncm 2-1:1.0: MAC-Address: 42:42:42:42:42:42 [ 403.437233][ T26] cdc_ncm 1-1:1.0 usb0: register 'cdc_ncm' at usb-dummy_hcd.0-1, CDC NCM, 42:42:42:42:42:42 [ 403.450868][ T26] usb 1-1: USB disconnect, device number 7 [ 403.457502][ T26] cdc_ncm 1-1:1.0 usb0: unregister 'cdc_ncm' usb-dummy_hcd.0-1, CDC NCM [ 403.485715][ T388] usb 6-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 403.616930][ T389] cdc_ncm 5-1:1.0 usb0: register 'cdc_ncm' at usb-dummy_hcd.4-1, CDC NCM, 42:42:42:42:42:42 [ 403.628580][ T389] usb 5-1: USB disconnect, device number 7 [ 403.634465][ T389] cdc_ncm 5-1:1.0 usb0: unregister 'cdc_ncm' usb-dummy_hcd.4-1, CDC NCM [ 403.637213][ T6] cdc_ncm 2-1:1.0 usb1: register 'cdc_ncm' at usb-dummy_hcd.1-1, CDC NCM, 42:42:42:42:42:42 [ 403.655903][ T388] usb 6-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 403.664945][ T388] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 403.672987][ T388] usb 6-1: Product: syz [ 403.675165][ T6] usb 2-1: USB disconnect, device number 7 [ 403.683899][ T388] usb 6-1: Manufacturer: syz [ 403.686009][ T6] cdc_ncm 2-1:1.0 usb1: unregister 'cdc_ncm' usb-dummy_hcd.1-1, CDC NCM [ 403.695715][ T388] usb 6-1: SerialNumber: syz [ 403.985699][ T292] usb 4-1: new high-speed USB device number 8 using dummy_hcd [ 403.993030][ T642] usb 3-1: new high-speed USB device number 8 using dummy_hcd [ 404.205704][ T401] usb 1-1: new high-speed USB device number 8 using dummy_hcd [ 404.355744][ T292] usb 4-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 404.366822][ T642] usb 3-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 404.375877][ T389] usb 5-1: new high-speed USB device number 8 using dummy_hcd [ 404.385664][ T6] usb 2-1: new high-speed USB device number 8 using dummy_hcd [ 404.536110][ T642] usb 3-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 404.545425][ T292] usb 4-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 404.554419][ T642] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 404.562235][ T292] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 404.570087][ T642] usb 3-1: Product: syz [ 404.574337][ T642] usb 3-1: Manufacturer: syz [ 404.578947][ T401] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 404.590066][ T292] usb 4-1: Product: syz [ 404.595309][ T292] usb 4-1: Manufacturer: syz [ 404.599952][ T642] usb 3-1: SerialNumber: syz [ 404.604853][ T292] usb 4-1: SerialNumber: syz [ 404.735725][ T389] usb 5-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 404.765845][ T401] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 404.775000][ T6] usb 2-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 404.785793][ T401] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 404.793605][ T401] usb 1-1: Product: syz [ 404.797837][ T401] usb 1-1: Manufacturer: syz [ 404.802301][ T401] usb 1-1: SerialNumber: syz [ 404.845742][ T388] cdc_ncm 6-1:1.0: MAC-Address: 42:42:42:42:42:42 [ 404.905738][ T389] usb 5-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 404.914805][ T389] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 404.922707][ T389] usb 5-1: Product: syz [ 404.926766][ T389] usb 5-1: Manufacturer: syz [ 404.931555][ T389] usb 5-1: SerialNumber: syz [ 404.965738][ T6] usb 2-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 404.975804][ T6] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 404.983996][ T6] usb 2-1: Product: syz [ 404.989047][ T6] usb 2-1: Manufacturer: syz [ 404.993680][ T6] usb 2-1: SerialNumber: syz [ 405.067003][ T388] cdc_ncm 6-1:1.0 usb0: register 'cdc_ncm' at usb-dummy_hcd.5-1, CDC NCM, 42:42:42:42:42:42 [ 405.080781][ T388] usb 6-1: USB disconnect, device number 8 [ 405.087891][ T388] cdc_ncm 6-1:1.0 usb0: unregister 'cdc_ncm' usb-dummy_hcd.5-1, CDC NCM [ 405.625796][ T642] cdc_ncm 3-1:1.0: failed to get mac address [ 405.649232][ T642] cdc_ncm 3-1:1.0: bind() failure [ 405.655719][ T389] cdc_ncm 5-1:1.0: failed GET_NTB_PARAMETERS [ 405.661823][ T389] cdc_ncm 5-1:1.0: bind() failure [ 405.667773][ T389] cdc_ncm 5-1:1.1: CDC Union missing and no IAD found [ 405.674664][ T389] cdc_ncm 5-1:1.1: bind() failure [ 405.675873][ T401] cdc_ncm 1-1:1.0: bind() failure [ 405.684737][ T6] cdc_ncm 2-1:1.0: failed GET_NTB_PARAMETERS [ 405.687543][ T389] usb 5-1: USB disconnect, device number 8 [ 405.691735][ T401] cdc_ncm 1-1:1.1: CDC Union missing and no IAD found [ 405.702805][ T6] cdc_ncm 2-1:1.0: bind() failure [ 405.708179][ T292] cdc_ncm 4-1:1.0: failed to get mac address [ 405.714141][ T642] cdc_ncm: probe of 3-1:1.1 failed with error -71 [ 405.721476][ T6] cdc_ncm 2-1:1.1: CDC Union missing and no IAD found [ 405.728424][ T292] cdc_ncm 4-1:1.0: bind() failure [ 405.734545][ T401] cdc_ncm 1-1:1.1: bind() failure [ 405.739496][ T6] cdc_ncm 2-1:1.1: bind() failure [ 405.746934][ T642] cdc_mbim: probe of 3-1:1.1 failed with error -71 [ 405.753892][ T292] cdc_ncm: probe of 4-1:1.1 failed with error -71 [ 405.760253][ T6] usb 2-1: USB disconnect, device number 8 [ 405.766279][ T401] usb 1-1: USB disconnect, device number 8 [ 405.773905][ T642] usb 3-1: USB disconnect, device number 8 [ 405.785703][ T292] cdc_mbim: probe of 4-1:1.1 failed with error -71 [ 405.793066][ T292] usb 4-1: USB disconnect, device number 8 [ 406.396416][ T10] device bridge_slave_1 left promiscuous mode [ 406.402910][ T10] bridge0: port 2(bridge_slave_1) entered disabled state [ 406.410276][ T10] device bridge_slave_0 left promiscuous mode [ 406.416269][ T10] bridge0: port 1(bridge_slave_0) entered disabled state [ 406.423857][ T10] device veth1_macvtap left promiscuous mode [ 406.430211][ T10] device veth0_vlan left promiscuous mode Warning: Permanently added '10.128.0.9' (ED25519) to the list of known hosts. [ 407.626984][ T10] device bridge_slave_1 left promiscuous mode [ 407.633277][ T10] bridge0: port 2(bridge_slave_1) entered disabled state [ 407.641099][ T10] device bridge_slave_0 left promiscuous mode [ 407.647177][ T10] bridge0: port 1(bridge_slave_0) entered disabled state [ 407.655111][ T10] device bridge_slave_1 left promiscuous mode [ 407.661800][ T10] bridge0: port 2(bridge_slave_1) entered disabled state [ 407.670548][ T10] device bridge_slave_0 left promiscuous mode [ 407.676779][ T6] usb 3-1: new high-speed USB device number 9 using dummy_hcd [ 407.677301][ T10] bridge0: port 1(bridge_slave_0) entered disabled state [ 407.684225][ T292] usb 1-1: new high-speed USB device number 9 using dummy_hcd [ 407.698931][ T642] usb 6-1: new high-speed USB device number 9 using dummy_hcd [ 407.706338][ T401] usb 5-1: new high-speed USB device number 9 using dummy_hcd [ 407.706661][ T10] device bridge_slave_1 left promiscuous mode [ 407.714013][ T20] usb 4-1: new high-speed USB device number 9 using dummy_hcd [ 407.721109][ T10] bridge0: port 2(bridge_slave_1) entered disabled state [ 407.728033][ T2399] usb 2-1: new high-speed USB device number 9 using dummy_hcd [ 407.742622][ T10] device bridge_slave_0 left promiscuous mode [ 407.748722][ T10] bridge0: port 1(bridge_slave_0) entered disabled state [ 407.756624][ T10] device bridge_slave_1 left promiscuous mode [ 407.763037][ T10] bridge0: port 2(bridge_slave_1) entered disabled state [ 407.770670][ T10] device bridge_slave_0 left promiscuous mode [ 407.777262][ T10] bridge0: port 1(bridge_slave_0) entered disabled state [ 407.786338][ T10] device bridge_slave_1 left promiscuous mode [ 407.792585][ T10] bridge0: port 2(bridge_slave_1) entered disabled state [ 407.800886][ T10] device bridge_slave_0 left promiscuous mode [ 407.807199][ T10] bridge0: port 1(bridge_slave_0) entered disabled state [ 407.816412][ T10] device veth1_macvtap left promiscuous mode [ 407.822239][ T10] device veth0_vlan left promiscuous mode [ 407.828578][ T10] device veth1_macvtap left promiscuous mode [ 407.834491][ T10] device veth0_vlan left promiscuous mode [ 407.841259][ T10] device veth1_macvtap left promiscuous mode [ 407.847234][ T10] device veth0_vlan left promiscuous mode [ 407.852937][ T10] device veth1_macvtap left promiscuous mode [ 407.860033][ T10] device veth0_vlan left promiscuous mode [ 407.866169][ T10] device veth1_macvtap left promiscuous mode [ 407.872010][ T10] device veth0_vlan left promiscuous mode [ 408.085808][ T6] usb 3-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 408.096689][ T401] usb 5-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 408.107430][ T2399] usb 2-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 408.118263][ T20] usb 4-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 408.128912][ T292] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 408.139695][ T642] usb 6-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 408.315851][ T6] usb 3-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 408.325380][ T2399] usb 2-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 408.334913][ T20] usb 4-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 408.344275][ T642] usb 6-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 408.353236][ T292] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 408.362346][ T401] usb 5-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 408.371159][ T642] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 408.379393][ T292] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 408.387516][ T401] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 408.395326][ T401] usb 5-1: Product: syz [ 408.399646][ T20] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 408.407639][ T6] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 408.415749][ T2399] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 408.423668][ T2399] usb 2-1: Product: syz [ 408.427713][ T292] usb 1-1: Product: syz [ 408.431735][ T292] usb 1-1: Manufacturer: syz [ 408.436322][ T642] usb 6-1: Product: syz [ 408.440438][ T20] usb 4-1: Product: syz [ 408.444514][ T6] usb 3-1: Product: syz [ 408.448647][ T642] usb 6-1: Manufacturer: syz [ 408.453108][ T401] usb 5-1: Manufacturer: syz [ 408.457577][ T20] usb 4-1: Manufacturer: syz [ 408.462398][ T20] usb 4-1: SerialNumber: syz [ 408.466861][ T2399] usb 2-1: Manufacturer: syz [ 408.471428][ T2399] usb 2-1: SerialNumber: syz [ 408.476052][ T6] usb 3-1: Manufacturer: syz [ 408.480883][ T6] usb 3-1: SerialNumber: syz [ 408.486483][ T292] usb 1-1: SerialNumber: syz [ 408.492191][ T642] usb 6-1: SerialNumber: syz [ 408.496910][ T401] usb 5-1: SerialNumber: syz [ 409.615772][ T292] cdc_ncm 1-1:1.0: MAC-Address: 42:42:42:42:42:42 [ 409.622383][ T6] cdc_ncm 3-1:1.0: MAC-Address: 42:42:42:42:42:42 [ 409.628898][ T642] cdc_ncm 6-1:1.0: MAC-Address: 42:42:42:42:42:42 [ 409.635279][ T2399] cdc_ncm 2-1:1.0: MAC-Address: 42:42:42:42:42:42 [ 409.641555][ T20] cdc_ncm 4-1:1.0: MAC-Address: 42:42:42:42:42:42 [ 409.647801][ T401] cdc_ncm 5-1:1.0: MAC-Address: 42:42:42:42:42:42 [ 409.836872][ T6] cdc_ncm 3-1:1.0 usb0: register 'cdc_ncm' at usb-dummy_hcd.2-1, CDC NCM, 42:42:42:42:42:42 [ 409.848714][ T292] cdc_ncm 1-1:1.0 usb1: register 'cdc_ncm' at usb-dummy_hcd.0-1, CDC NCM, 42:42:42:42:42:42 [ 409.859730][ T2399] cdc_ncm 2-1:1.0 usb2: register 'cdc_ncm' at usb-dummy_hcd.1-1, CDC NCM, 42:42:42:42:42:42 [ 409.870826][ T20] cdc_ncm 4-1:1.0 usb3: register 'cdc_ncm' at usb-dummy_hcd.3-1, CDC NCM, 42:42:42:42:42:42 [ 409.881999][ T401] cdc_ncm 5-1:1.0 usb4: register 'cdc_ncm' at usb-dummy_hcd.4-1, CDC NCM, 42:42:42:42:42:42 [ 409.893393][ T642] cdc_ncm 6-1:1.0 usb5: register 'cdc_ncm' at usb-dummy_hcd.5-1, CDC NCM, 42:42:42:42:42:42 [ 409.912708][ T292] usb 1-1: USB disconnect, device number 9 [ 409.922439][ T2399] usb 2-1: USB disconnect, device number 9 [ 409.928301][ T642] usb 6-1: USB disconnect, device number 9 [ 409.934180][ T642] cdc_ncm 6-1:1.0 usb5: unregister 'cdc_ncm' usb-dummy_hcd.5-1, CDC NCM [ 409.943972][ T20] usb 4-1: USB disconnect, device number 9 [ 409.950599][ T401] usb 5-1: USB disconnect, device number 9 [ 409.956949][ T401] cdc_ncm 5-1:1.0 usb4: unregister 'cdc_ncm' usb-dummy_hcd.4-1, CDC NCM [ 409.968744][ T6] usb 3-1: USB disconnect, device number 9 [ 409.975140][ T2399] cdc_ncm 2-1:1.0 usb2: unregister 'cdc_ncm' usb-dummy_hcd.1-1, CDC NCM [ 409.983912][ T20] cdc_ncm 4-1:1.0 usb3: unregister 'cdc_ncm' usb-dummy_hcd.3-1, CDC NCM [ 409.992279][ T292] cdc_ncm 1-1:1.0 usb1: unregister 'cdc_ncm' usb-dummy_hcd.0-1, CDC NCM [ 410.000960][ T6] cdc_ncm 3-1:1.0 usb0: unregister 'cdc_ncm' usb-dummy_hcd.2-1, CDC NCM [ 410.395661][ T642] usb 6-1: new high-speed USB device number 10 using dummy_hcd [ 410.405700][ T292] usb 1-1: new high-speed USB device number 10 using dummy_hcd [ 410.415773][ T401] usb 5-1: new high-speed USB device number 10 using dummy_hcd [ 410.423316][ T20] usb 4-1: new high-speed USB device number 10 using dummy_hcd [ 410.430739][ T6] usb 3-1: new high-speed USB device number 10 using dummy_hcd [ 410.438320][ T2399] usb 2-1: new high-speed USB device number 10 using dummy_hcd [ 410.765999][ T292] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 410.777349][ T642] usb 6-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 410.805842][ T20] usb 4-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 410.817099][ T401] usb 5-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 410.828093][ T6] usb 3-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 410.839140][ T2399] usb 2-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 410.965847][ T292] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 410.975059][ T642] usb 6-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 410.984544][ T292] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 410.992548][ T642] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 411.000498][ T292] usb 1-1: Product: syz [ 411.004793][ T292] usb 1-1: Manufacturer: syz [ 411.009439][ T642] usb 6-1: Product: syz [ 411.013382][ T642] usb 6-1: Manufacturer: syz [ 411.018173][ T2399] usb 2-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 411.027617][ T20] usb 4-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 411.036717][ T6] usb 3-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 411.045799][ T401] usb 5-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 411.054742][ T401] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 411.062762][ T292] usb 1-1: SerialNumber: syz [ 411.067168][ T642] usb 6-1: SerialNumber: syz [ 411.072578][ T20] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 411.080811][ T6] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 411.088659][ T2399] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 411.097752][ T6] usb 3-1: Product: syz [ 411.101763][ T6] usb 3-1: Manufacturer: syz [ 411.106500][ T401] usb 5-1: Product: syz [ 411.110548][ T401] usb 5-1: Manufacturer: syz [ 411.115047][ T401] usb 5-1: SerialNumber: syz [ 411.119839][ T20] usb 4-1: Product: syz [ 411.123850][ T20] usb 4-1: Manufacturer: syz [ 411.128310][ T2399] usb 2-1: Product: syz [ 411.132320][ T2399] usb 2-1: Manufacturer: syz [ 411.137689][ T6] usb 3-1: SerialNumber: syz [ 411.142559][ T20] usb 4-1: SerialNumber: syz [ 411.147035][ T2399] usb 2-1: SerialNumber: syz [ 412.235843][ T642] cdc_ncm 6-1:1.0: MAC-Address: 42:42:42:42:42:42 [ 412.242282][ T292] cdc_ncm 1-1:1.0: MAC-Address: 42:42:42:42:42:42 [ 412.285728][ T401] cdc_ncm 5-1:1.0: MAC-Address: 42:42:42:42:42:42 [ 412.292258][ T20] cdc_ncm 4-1:1.0: MAC-Address: 42:42:42:42:42:42 [ 412.298561][ T2399] cdc_ncm 2-1:1.0: MAC-Address: 42:42:42:42:42:42 [ 412.304845][ T6] cdc_ncm 3-1:1.0: MAC-Address: 42:42:42:42:42:42 [ 412.447026][ T292] cdc_ncm 1-1:1.0 usb0: register 'cdc_ncm' at usb-dummy_hcd.0-1, CDC NCM, 42:42:42:42:42:42 [ 412.458085][ T642] cdc_ncm 6-1:1.0 usb1: register 'cdc_ncm' at usb-dummy_hcd.5-1, CDC NCM, 42:42:42:42:42:42 [ 412.469527][ T292] usb 1-1: USB disconnect, device number 10 [ 412.476042][ T292] cdc_ncm 1-1:1.0 usb0: unregister 'cdc_ncm' usb-dummy_hcd.0-1, CDC NCM [ 412.486408][ T642] usb 6-1: USB disconnect, device number 10 [ 412.498820][ T642] cdc_ncm 6-1:1.0 usb1: unregister 'cdc_ncm' usb-dummy_hcd.5-1, CDC NCM [ 412.512400][ T20] cdc_ncm 4-1:1.0 usb0: register 'cdc_ncm' at usb-dummy_hcd.3-1, CDC NCM, 42:42:42:42:42:42 [ 412.523938][ T401] cdc_ncm 5-1:1.0 usb2: register 'cdc_ncm' at usb-dummy_hcd.4-1, CDC NCM, 42:42:42:42:42:42 [ 412.535837][ T2399] cdc_ncm 2-1:1.0 usb3: register 'cdc_ncm' at usb-dummy_hcd.1-1, CDC NCM, 42:42:42:42:42:42 [ 412.547336][ T6] cdc_ncm 3-1:1.0 usb4: register 'cdc_ncm' at usb-dummy_hcd.2-1, CDC NCM, 42:42:42:42:42:42 [ 412.587325][ T401] usb 5-1: USB disconnect, device number 10 [ 412.593657][ T401] cdc_ncm 5-1:1.0 usb2: unregister 'cdc_ncm' usb-dummy_hcd.4-1, CDC NCM [ 412.602368][ T2399] usb 2-1: USB disconnect, device number 10 [ 412.608497][ T20] usb 4-1: USB disconnect, device number 10 [ 412.614540][ T20] cdc_ncm 4-1:1.0 usb0: unregister 'cdc_ncm' usb-dummy_hcd.3-1, CDC NCM [ 412.628718][ T6] usb 3-1: USB disconnect, device number 10 [ 412.637581][ T6] cdc_ncm 3-1:1.0 usb4: unregister 'cdc_ncm' usb-dummy_hcd.2-1, CDC NCM [ 412.647732][ T2399] cdc_ncm 2-1:1.0 usb3: unregister 'cdc_ncm' usb-dummy_hcd.1-1, CDC NCM [ 412.657451][ T399] ================================================================== [ 412.665659][ T399] BUG: KASAN: use-after-free in worker_thread+0xaaa/0x12a0 [ 412.672657][ T399] Read of size 8 at addr ffff888113a7ec60 by task kworker/0:4/399 [ 412.680422][ T399] [ 412.682601][ T399] CPU: 0 PID: 399 Comm: kworker/0:4 Not tainted 5.15.148-syzkaller-1069101-gad06eaf051cd #0 [ 412.692753][ T399] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 412.702651][ T399] Workqueue: 0x0 (events) [ 412.706901][ T399] Call Trace: [ 412.710016][ T399] [ 412.712845][ T399] dump_stack_lvl+0x151/0x1b7 [ 412.717307][ T399] ? io_uring_drop_tctx_refs+0x190/0x190 [ 412.722874][ T399] ? panic+0x751/0x751 [ 412.726796][ T399] ? __schedule+0xcd4/0x1590 [ 412.731723][ T399] print_address_description+0x87/0x3b0 [ 412.737097][ T399] kasan_report+0x179/0x1c0 [ 412.741524][ T399] ? _raw_spin_lock_irqsave+0x210/0x210 [ 412.747222][ T399] ? worker_thread+0xaaa/0x12a0 [ 412.752170][ T399] ? worker_thread+0xaaa/0x12a0 [ 412.757210][ T399] __asan_report_load8_noabort+0x14/0x20 [ 412.763568][ T399] worker_thread+0xaaa/0x12a0 [ 412.768059][ T399] ? _raw_spin_lock+0x1b0/0x1b0 [ 412.772749][ T399] kthread+0x421/0x510 [ 412.776642][ T399] ? worker_clr_flags+0x180/0x180 [ 412.781504][ T399] ? kthread_blkcg+0xd0/0xd0 [ 412.786014][ T399] ret_from_fork+0x1f/0x30 [ 412.790384][ T399] [ 412.793271][ T399] [ 412.795423][ T399] Allocated by task 292: [ 412.799598][ T399] ____kasan_kmalloc+0xdb/0x110 [ 412.804289][ T399] __kasan_kmalloc+0x9/0x10 [ 412.808619][ T399] __kmalloc+0x13a/0x270 [ 412.812876][ T399] kvmalloc_node+0x1f0/0x4d0 [ 412.817323][ T399] alloc_netdev_mqs+0x8c/0xc90 [ 412.821902][ T399] alloc_etherdev_mqs+0x33/0x40 [ 412.826597][ T399] usbnet_probe+0x1ff/0x2830 [ 412.831020][ T399] usb_probe_interface+0x5b6/0xa90 [ 412.836136][ T399] really_probe+0x28d/0x970 [ 412.840478][ T399] __driver_probe_device+0x1a0/0x310 [ 412.845774][ T399] driver_probe_device+0x54/0x3d0 [ 412.850813][ T399] __device_attach_driver+0x2c5/0x470 [ 412.856014][ T399] bus_for_each_drv+0x183/0x200 [ 412.860699][ T399] __device_attach+0x312/0x510 [ 412.865311][ T399] device_initial_probe+0x1a/0x20 [ 412.870160][ T399] bus_probe_device+0xbe/0x1e0 [ 412.874754][ T399] device_add+0xb60/0xf10 [ 412.878933][ T399] usb_set_configuration+0x190f/0x1e80 [ 412.884241][ T399] usb_generic_driver_probe+0x8b/0x150 [ 412.889781][ T399] usb_probe_device+0x144/0x260 [ 412.894469][ T399] really_probe+0x28d/0x970 [ 412.898801][ T399] __driver_probe_device+0x1a0/0x310 [ 412.903938][ T399] driver_probe_device+0x54/0x3d0 [ 412.908904][ T399] __device_attach_driver+0x2c5/0x470 [ 412.914508][ T399] bus_for_each_drv+0x183/0x200 [ 412.919285][ T399] __device_attach+0x312/0x510 [ 412.923975][ T399] device_initial_probe+0x1a/0x20 [ 412.929323][ T399] bus_probe_device+0xbe/0x1e0 [ 412.934182][ T399] device_add+0xb60/0xf10 [ 412.938351][ T399] usb_new_device+0x1034/0x1bf0 [ 412.943016][ T399] hub_event+0x2def/0x4770 [ 412.947265][ T399] process_one_work+0x6bb/0xc10 [ 412.951959][ T399] worker_thread+0xe02/0x12a0 [ 412.956467][ T399] kthread+0x421/0x510 [ 412.960379][ T399] ret_from_fork+0x1f/0x30 [ 412.964623][ T399] [ 412.966796][ T399] Freed by task 292: [ 412.970535][ T399] kasan_set_track+0x4b/0x70 [ 412.974955][ T399] kasan_set_free_info+0x23/0x40 [ 412.979734][ T399] ____kasan_slab_free+0x126/0x160 [ 412.984672][ T399] __kasan_slab_free+0x11/0x20 [ 412.989276][ T399] slab_free_freelist_hook+0xbd/0x190 [ 412.994571][ T399] kfree+0xc8/0x220 [ 412.998224][ T399] kvfree+0x35/0x40 [ 413.001948][ T399] netdev_freemem+0x3f/0x60 [ 413.006302][ T399] netdev_release+0x7f/0xb0 [ 413.010711][ T399] device_release+0x95/0x1c0 [ 413.015232][ T399] kobject_put+0x178/0x260 [ 413.019565][ T399] put_device+0x1f/0x30 [ 413.023955][ T399] free_netdev+0x34f/0x440 [ 413.028172][ T399] usbnet_disconnect+0x245/0x390 [ 413.033049][ T399] usb_unbind_interface+0x1fa/0x8c0 [ 413.038067][ T399] device_release_driver_internal+0x50b/0x7d0 [ 413.043978][ T399] device_release_driver+0x19/0x20 [ 413.049005][ T399] bus_remove_device+0x2f8/0x360 [ 413.053782][ T399] device_del+0x663/0xe90 [ 413.057948][ T399] usb_disable_device+0x380/0x720 [ 413.062806][ T399] usb_disconnect+0x32a/0x890 [ 413.067317][ T399] hub_event+0x1d42/0x4770 [ 413.071573][ T399] process_one_work+0x6bb/0xc10 [ 413.076258][ T399] worker_thread+0xe02/0x12a0 [ 413.080785][ T399] kthread+0x421/0x510 [ 413.084712][ T399] ret_from_fork+0x1f/0x30 [ 413.088936][ T399] [ 413.091131][ T399] Last potentially related work creation: [ 413.096662][ T399] kasan_save_stack+0x3b/0x60 [ 413.101173][ T399] __kasan_record_aux_stack+0xd3/0xf0 [ 413.106414][ T399] kasan_record_aux_stack_noalloc+0xb/0x10 [ 413.112021][ T399] insert_work+0x56/0x320 [ 413.116492][ T399] __queue_work+0x92a/0xcd0 [ 413.121006][ T399] queue_work_on+0x105/0x170 [ 413.125538][ T399] usbnet_link_change+0xeb/0x100 [ 413.130294][ T399] usbnet_probe+0x1dd3/0x2830 [ 413.134798][ T399] usb_probe_interface+0x5b6/0xa90 [ 413.139841][ T399] really_probe+0x28d/0x970 [ 413.144299][ T399] __driver_probe_device+0x1a0/0x310 [ 413.149761][ T399] driver_probe_device+0x54/0x3d0 [ 413.154634][ T399] __device_attach_driver+0x2c5/0x470 [ 413.159828][ T399] bus_for_each_drv+0x183/0x200 [ 413.164538][ T399] __device_attach+0x312/0x510 [ 413.169222][ T399] device_initial_probe+0x1a/0x20 [ 413.174069][ T399] bus_probe_device+0xbe/0x1e0 [ 413.178672][ T399] device_add+0xb60/0xf10 [ 413.182854][ T399] usb_set_configuration+0x190f/0x1e80 [ 413.188227][ T399] usb_generic_driver_probe+0x8b/0x150 [ 413.193510][ T399] usb_probe_device+0x144/0x260 [ 413.198304][ T399] really_probe+0x28d/0x970 [ 413.202808][ T399] __driver_probe_device+0x1a0/0x310 [ 413.209745][ T399] driver_probe_device+0x54/0x3d0 [ 413.214878][ T399] __device_attach_driver+0x2c5/0x470 [ 413.220169][ T399] bus_for_each_drv+0x183/0x200 [ 413.224932][ T399] __device_attach+0x312/0x510 [ 413.229532][ T399] device_initial_probe+0x1a/0x20 [ 413.234400][ T399] bus_probe_device+0xbe/0x1e0 [ 413.239076][ T399] device_add+0xb60/0xf10 [ 413.243417][ T399] usb_new_device+0x1034/0x1bf0 [ 413.248278][ T399] hub_event+0x2def/0x4770 [ 413.253056][ T399] process_one_work+0x6bb/0xc10 [ 413.259110][ T399] worker_thread+0xe02/0x12a0 [ 413.263787][ T399] kthread+0x421/0x510 [ 413.267819][ T399] ret_from_fork+0x1f/0x30 [ 413.272192][ T399] [ 413.274431][ T399] The buggy address belongs to the object at ffff888113a7e000 [ 413.274431][ T399] which belongs to the cache kmalloc-4k of size 4096 [ 413.288828][ T399] The buggy address is located 3168 bytes inside of [ 413.288828][ T399] 4096-byte region [ffff888113a7e000, ffff888113a7f000) [ 413.302528][ T399] The buggy address belongs to the page: [ 413.308213][ T399] page:ffffea00044e9e00 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x113a78 [ 413.319091][ T399] head:ffffea00044e9e00 order:3 compound_mapcount:0 compound_pincount:0 [ 413.327435][ T399] flags: 0x4000000000010200(slab|head|zone=1) [ 413.333807][ T399] raw: 4000000000010200 dead000000000100 dead000000000122 ffff888100043380 [ 413.343047][ T399] raw: 0000000000000000 0000000000040004 00000001ffffffff 0000000000000000 [ 413.352948][ T399] page dumped because: kasan: bad access detected [ 413.359522][ T399] page_owner tracks the page as allocated [ 413.366229][ T399] 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 39, ts 318095833860, free_ts 317183780079 [ 413.387415][ T399] post_alloc_hook+0x1a3/0x1b0 [ 413.392125][ T399] prep_new_page+0x1b/0x110 [ 413.396439][ T399] get_page_from_freelist+0x3550/0x35d0 [ 413.401836][ T399] __alloc_pages+0x27e/0x8f0 [ 413.406250][ T399] new_slab+0x9a/0x4e0 [ 413.410150][ T399] ___slab_alloc+0x39e/0x830 [ 413.414699][ T399] __slab_alloc+0x4a/0x90 [ 413.419189][ T399] kmem_cache_alloc_trace+0x142/0x210 [ 413.424804][ T399] kobject_uevent_env+0x269/0x700 [ 413.429736][ T399] kobject_uevent+0x1f/0x30 [ 413.434201][ T399] device_add+0xa6e/0xf10 [ 413.438638][ T399] usb_set_configuration+0x190f/0x1e80 [ 413.444560][ T399] usb_generic_driver_probe+0x8b/0x150 [ 413.449934][ T399] usb_probe_device+0x144/0x260 [ 413.454975][ T399] really_probe+0x28d/0x970 [ 413.459306][ T399] __driver_probe_device+0x1a0/0x310 [ 413.464432][ T399] page last free stack trace: [ 413.469056][ T399] free_unref_page_prepare+0x7c8/0x7d0 [ 413.474421][ T399] free_unref_page+0xe8/0x750 [ 413.478941][ T399] __free_pages+0x61/0xf0 [ 413.483290][ T399] __free_slab+0xec/0x1d0 [ 413.487447][ T399] __unfreeze_partials+0x165/0x1a0 [ 413.492829][ T399] put_cpu_partial+0xc4/0x120 [ 413.497339][ T399] __slab_free+0x1c8/0x290 [ 413.501591][ T399] ___cache_free+0x109/0x120 [ 413.506031][ T399] qlink_free+0x4d/0x90 [ 413.510026][ T399] qlist_free_all+0x44/0xb0 [ 413.514527][ T399] kasan_quarantine_reduce+0x15a/0x180 [ 413.520449][ T399] __kasan_slab_alloc+0x2f/0xe0 [ 413.525217][ T399] slab_post_alloc_hook+0x53/0x2c0 [ 413.530418][ T399] kmem_cache_alloc+0xf5/0x200 [ 413.535020][ T399] getname_flags+0xba/0x520 [ 413.539715][ T399] getname+0x19/0x20 [ 413.543401][ T399] [ 413.545581][ T399] Memory state around the buggy address: [ 413.551194][ T399] ffff888113a7eb00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 413.559168][ T399] ffff888113a7eb80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 413.567064][ T399] >ffff888113a7ec00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 413.575028][ T399] ^ [ 413.582064][ T399] ffff888113a7ec80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 413.590062][ T399] ffff888113a7ed00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 413.598268][ T399] ================================================================== [ 413.606894][ T399] Disabling lock debugging due to kernel taint [ 413.855749][ T292] usb 1-1: new high-speed USB device number 11 using dummy_hcd [ 413.975710][ T642] usb 6-1: new high-speed USB device number 11 using dummy_hcd [ 414.015796][ T6] usb 3-1: new high-speed USB device number 11 using dummy_hcd [ 414.023425][ T2399] usb 2-1: new high-speed USB device number 11 using dummy_hcd [ 414.055726][ T401] usb 5-1: new high-speed USB device number 11 using dummy_hcd [ 414.063161][ T20] usb 4-1: new high-speed USB device number 11 using dummy_hcd [ 414.215735][ T292] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 414.345791][ T642] usb 6-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 414.395848][ T2399] usb 2-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 414.406709][ T6] usb 3-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 414.417558][ T292] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 414.426373][ T292] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 414.434266][ T292] usb 1-1: Product: syz [ 414.439154][ T401] usb 5-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 414.450543][ T20] usb 4-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 414.461733][ T292] usb 1-1: Manufacturer: syz [ 414.466450][ T292] usb 1-1: SerialNumber: syz [ 414.545719][ T642] usb 6-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 414.554721][ T642] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 414.562698][ T642] usb 6-1: Product: syz [ 414.566708][ T642] usb 6-1: Manufacturer: syz [ 414.571101][ T642] usb 6-1: SerialNumber: syz [ 414.615844][ T2399] usb 2-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 414.625652][ T6] usb 3-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 414.634668][ T20] usb 4-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 414.643642][ T401] usb 5-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 414.653072][ T6] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 414.660967][ T20] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 414.668765][ T401] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 414.676809][ T2399] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 414.684759][ T2399] usb 2-1: Product: syz [ 414.688901][ T20] usb 4-1: Product: syz [ 414.692868][ T20] usb 4-1: Manufacturer: syz [ 414.697364][ T6] usb 3-1: Product: syz [ 414.701602][ T6] usb 3-1: Manufacturer: syz [ 414.706342][ T401] usb 5-1: Product: syz [ 414.710425][ T401] usb 5-1: Manufacturer: syz [ 414.715096][ T401] usb 5-1: SerialNumber: syz [ 414.719664][ T2399] usb 2-1: Manufacturer: syz [ 414.724056][ T2399] usb 2-1: SerialNumber: syz [ 414.728602][ T20] usb 4-1: SerialNumber: syz [ 414.733330][ T6] usb 3-1: SerialNumber: syz [ 415.605699][ T292] cdc_ncm 1-1:1.0: MAC-Address: 42:42:42:42:42:42 [ 415.725721][ T642] cdc_ncm 6-1:1.0: MAC-Address: 42:42:42:42:42:42 [ 415.826837][ T292] cdc_ncm 1-1:1.0 usb0: register 'cdc_ncm' at usb-dummy_hcd.0-1, CDC NCM, 42:42:42:42:42:42 [ 415.840294][ T292] usb 1-1: USB disconnect, device number 11 [ 415.846290][ T292] cdc_ncm 1-1:1.0 usb0: unregister 'cdc_ncm' usb-dummy_hcd.0-1, CDC NCM [ 415.875777][ T2399] cdc_ncm 2-1:1.0: MAC-Address: 42:42:42:42:42:42 [ 415.882115][ T6] cdc_ncm 3-1:1.0: MAC-Address: 42:42:42:42:42:42 [ 415.888695][ T401] cdc_ncm 5-1:1.0: MAC-Address: 42:42:42:42:42:42 [ 415.895012][ T20] cdc_ncm 4-1:1.0: MAC-Address: 42:42:42:42:42:42 [ 415.947463][ T642] cdc_ncm 6-1:1.0 usb0: register 'cdc_ncm' at usb-dummy_hcd.5-1, CDC NCM, 42:42:42:42:42:42 [ 415.961062][ T642] usb 6-1: USB disconnect, device number 11 [ 415.968734][ T642] cdc_ncm 6-1:1.0 usb0: unregister 'cdc_ncm' usb-dummy_hcd.5-1, CDC NCM [ 416.086762][ T20] cdc_ncm 4-1:1.0 usb0: register 'cdc_ncm' at usb-dummy_hcd.3-1, CDC NCM, 42:42:42:42:42:42 [ 416.098182][ T6] cdc_ncm 3-1:1.0 usb1: register 'cdc_ncm' at usb-dummy_hcd.2-1, CDC NCM, 42:42:42:42:42:42 [ 416.109406][ T401] cdc_ncm 5-1:1.0 usb2: register 'cdc_ncm' at usb-dummy_hcd.4-1, CDC NCM, 42:42:42:42:42:42 [ 416.120607][ T2399] cdc_ncm 2-1:1.0 usb3: register 'cdc_ncm' at usb-dummy_hcd.1-1, CDC NCM, 42:42:42:42:42:42 [ 416.138977][ T2399] usb 2-1: USB disconnect, device number 11 [ 416.145644][ T20] usb 4-1: USB disconnect, device number 11 [ 416.153138][ T401] usb 5-1: USB disconnect, device number 11 [ 416.159443][ T2399] cdc_ncm 2-1:1.0 usb3: unregister 'cdc_ncm' usb-dummy_hcd.1-1, CDC NCM [ 416.169198][ T6] usb 3-1: USB disconnect, device number 11 [ 416.176769][ T401] cdc_ncm 5-1:1.0 usb2: unregister 'cdc_ncm' usb-dummy_hcd.4-1, CDC NCM [ 416.185044][ T20] cdc_ncm 4-1:1.0 usb0: unregister 'cdc_ncm' usb-dummy_hcd.3-1, CDC NCM [ 416.195048][ T6] cdc_ncm 3-1:1.0 usb1: unregister 'cdc_ncm' usb-dummy_hcd.2-1, CDC NCM [ 416.275673][ T292] usb 1-1: new high-speed USB device number 12 using dummy_hcd [ 416.375797][ T642] usb 6-1: new high-speed USB device number 12 using dummy_hcd [ 416.605672][ T2399] usb 2-1: new high-speed USB device number 12 using dummy_hcd [ 416.635761][ T292] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 416.646771][ T401] usb 5-1: new high-speed USB device number 12 using dummy_hcd [ 416.654375][ T20] usb 4-1: new high-speed USB device number 12 using dummy_hcd [ 416.662361][ T6] usb 3-1: new high-speed USB device number 12 using dummy_hcd [ 416.745803][ T642] usb 6-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 416.835790][ T292] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 416.844693][ T292] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 416.853024][ T292] usb 1-1: Product: syz [ 416.857516][ T292] usb 1-1: Manufacturer: syz [ 416.862233][ T292] usb 1-1: SerialNumber: syz [ 416.925826][ T642] usb 6-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 416.934926][ T642] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 416.942865][ T642] usb 6-1: Product: syz [ 416.947336][ T642] usb 6-1: Manufacturer: syz [ 416.951852][ T642] usb 6-1: SerialNumber: syz [ 416.995766][ T2399] usb 2-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 417.006815][ T401] usb 5-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 417.025759][ T6] usb 3-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 417.036762][ T20] usb 4-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 417.175784][ T401] usb 5-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 417.184871][ T401] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 417.193003][ T2399] usb 2-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 417.202068][ T2399] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 417.210083][ T20] usb 4-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 417.219097][ T6] usb 3-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 417.228279][ T2399] usb 2-1: Product: syz [ 417.232602][ T2399] usb 2-1: Manufacturer: syz [ 417.237150][ T401] usb 5-1: Product: syz [ 417.241191][ T401] usb 5-1: Manufacturer: syz [ 417.245745][ T20] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 417.253648][ T20] usb 4-1: Product: syz [ 417.258044][ T6] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 417.266368][ T401] usb 5-1: SerialNumber: syz [ 417.271110][ T2399] usb 2-1: SerialNumber: syz [ 417.275732][ T6] usb 3-1: Product: syz [ 417.279859][ T6] usb 3-1: Manufacturer: syz [ 417.284296][ T6] usb 3-1: SerialNumber: syz [ 417.290232][ T20] usb 4-1: Manufacturer: syz [ 417.294645][ T20] usb 4-1: SerialNumber: syz [ 418.005804][ T292] cdc_ncm 1-1:1.0: MAC-Address: 42:42:42:42:42:42 [ 418.075754][ T642] cdc_ncm 6-1:1.0: MAC-Address: 42:42:42:42:42:42 [ 418.227030][ T292] cdc_ncm 1-1:1.0 usb0: register 'cdc_ncm' at usb-dummy_hcd.0-1, CDC NCM, 42:42:42:42:42:42 [ 418.241457][ T292] usb 1-1: USB disconnect, device number 12 [ 418.247632][ T292] cdc_ncm 1-1:1.0 usb0: unregister 'cdc_ncm' usb-dummy_hcd.0-1, CDC NCM [ 418.296966][ T642] cdc_ncm 6-1:1.0 usb0: register 'cdc_ncm' at usb-dummy_hcd.5-1, CDC NCM, 42:42:42:42:42:42 [ 418.320796][ T642] usb 6-1: USB disconnect, device number 12 [ 418.326789][ T642] cdc_ncm 6-1:1.0 usb0: unregister 'cdc_ncm' usb-dummy_hcd.5-1, CDC NCM [ 418.425722][ T401] cdc_ncm 5-1:1.0: MAC-Address: 42:42:42:42:42:42 [ 418.435787][ T6] cdc_ncm 3-1:1.0: MAC-Address: 42:42:42:42:42:42 [ 418.442281][ T20] cdc_ncm 4-1:1.0: MAC-Address: 42:42:42:42:42:42 [ 418.448656][ T2399] cdc_ncm 2-1:1.0: MAC-Address: 42:42:42:42:42:42 [ 418.615662][ T292] usb 1-1: new high-speed USB device number 13 using dummy_hcd [ 418.647124][ T401] cdc_ncm 5-1:1.0 usb0: register 'cdc_ncm' at usb-dummy_hcd.4-1, CDC NCM, 42:42:42:42:42:42 [ 418.658145][ T6] cdc_ncm 3-1:1.0 usb1: register 'cdc_ncm' at usb-dummy_hcd.2-1, CDC NCM, 42:42:42:42:42:42 [ 418.669635][ T20] cdc_ncm 4-1:1.0 usb2: register 'cdc_ncm' at usb-dummy_hcd.3-1, CDC NCM, 42:42:42:42:42:42 [ 418.681438][ T2399] cdc_ncm 2-1:1.0 usb3: register 'cdc_ncm' at usb-dummy_hcd.1-1, CDC NCM, 42:42:42:42:42:42 [ 418.697284][ T401] usb 5-1: USB disconnect, device number 12 [ 418.703202][ T401] cdc_ncm 5-1:1.0 usb0: unregister 'cdc_ncm' usb-dummy_hcd.4-1, CDC NCM [ 418.711755][ T6] usb 3-1: USB disconnect, device number 12 [ 418.717970][ T642] usb 6-1: new high-speed USB device number 13 using dummy_hcd [ 418.726832][ T2399] usb 2-1: USB disconnect, device number 12 [ 418.737753][ T20] usb 4-1: USB disconnect, device number 12 [ 418.743812][ T20] cdc_ncm 4-1:1.0 usb2: unregister 'cdc_ncm' usb-dummy_hcd.3-1, CDC NCM [ 418.753770][ T2399] cdc_ncm 2-1:1.0 usb3: unregister 'cdc_ncm' usb-dummy_hcd.1-1, CDC NCM [ 418.762577][ T6] cdc_ncm 3-1:1.0 usb1: unregister 'cdc_ncm' usb-dummy_hcd.2-1, CDC NCM [ 419.005769][ T292] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 419.085717][ T642] usb 6-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 419.165688][ T401] usb 5-1: new high-speed USB device number 13 using dummy_hcd [ 419.175760][ T292] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 419.184935][ T292] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 419.193344][ T292] usb 1-1: Product: syz [ 419.197382][ T2399] usb 2-1: new high-speed USB device number 13 using dummy_hcd [ 419.204867][ T6] usb 3-1: new high-speed USB device number 13 using dummy_hcd [ 419.212816][ T20] usb 4-1: new high-speed USB device number 13 using dummy_hcd [ 419.220429][ T292] usb 1-1: Manufacturer: syz [ 419.225816][ T292] usb 1-1: SerialNumber: syz [ 419.265809][ T642] usb 6-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 419.275233][ T642] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 419.283344][ T642] usb 6-1: Product: syz [ 419.287451][ T642] usb 6-1: Manufacturer: syz [ 419.291926][ T642] usb 6-1: SerialNumber: syz [ 419.535797][ T401] usb 5-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 419.555816][ T2399] usb 2-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 419.585816][ T6] usb 3-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 419.596886][ T20] usb 4-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 419.725816][ T401] usb 5-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 419.735162][ T2399] usb 2-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 419.744514][ T401] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 419.752384][ T2399] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 419.760219][ T401] usb 5-1: Product: syz [ 419.764105][ T401] usb 5-1: Manufacturer: syz [ 419.768676][ T2399] usb 2-1: Product: syz [ 419.772863][ T2399] usb 2-1: Manufacturer: syz [ 419.777715][ T20] usb 4-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 419.787057][ T6] usb 3-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 419.795845][ T401] usb 5-1: SerialNumber: syz [ 419.800532][ T2399] usb 2-1: SerialNumber: syz [ 419.805226][ T6] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 419.813987][ T20] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 419.824132][ T20] usb 4-1: Product: syz [ 419.828431][ T20] usb 4-1: Manufacturer: syz [ 419.832939][ T20] usb 4-1: SerialNumber: syz [ 419.837570][ T6] usb 3-1: Product: syz [ 419.841566][ T6] usb 3-1: Manufacturer: syz [ 419.846059][ T6] usb 3-1: SerialNumber: syz [ 420.365727][ T292] cdc_ncm 1-1:1.0: MAC-Address: 42:42:42:42:42:42 [ 420.425753][ T642] cdc_ncm 6-1:1.0: MAC-Address: 42:42:42:42:42:42 [ 420.586994][ T292] cdc_ncm 1-1:1.0 usb0: register 'cdc_ncm' at usb-dummy_hcd.0-1, CDC NCM, 42:42:42:42:42:42 [ 420.601067][ T292] usb 1-1: USB disconnect, device number 13 [ 420.611529][ T292] cdc_ncm 1-1:1.0 usb0: unregister 'cdc_ncm' usb-dummy_hcd.0-1, CDC NCM [ 420.647565][ T642] cdc_ncm 6-1:1.0 usb0: register 'cdc_ncm' at usb-dummy_hcd.5-1, CDC NCM, 42:42:42:42:42:42 [ 420.660676][ T642] usb 6-1: USB disconnect, device number 13 [ 420.667255][ T642] cdc_ncm 6-1:1.0 usb0: unregister 'cdc_ncm' usb-dummy_hcd.5-1, CDC NCM [ 420.955752][ T401] cdc_ncm 5-1:1.0: MAC-Address: 42:42:42:42:42:42 [ 420.963032][ T2399] cdc_ncm 2-1:1.0: MAC-Address: 42:42:42:42:42:42 [ 420.970034][ T20] cdc_ncm 4-1:1.0: MAC-Address: 42:42:42:42:42:42 [ 420.976795][ T6] cdc_ncm 3-1:1.0: MAC-Address: 42:42:42:42:42:42 [ 420.985855][ T292] usb 1-1: new high-speed USB device number 14 using dummy_hcd [ 421.045681][ T642] usb 6-1: new high-speed USB device number 14 using dummy_hcd [ 421.176845][ T6] cdc_ncm 3-1:1.0 usb0: register 'cdc_ncm' at usb-dummy_hcd.2-1, CDC NCM, 42:42:42:42:42:42 [ 421.188340][ T2399] cdc_ncm 2-1:1.0 usb1: register 'cdc_ncm' at usb-dummy_hcd.1-1, CDC NCM, 42:42:42:42:42:42 [ 421.200349][ T401] cdc_ncm 5-1:1.0 usb2: register 'cdc_ncm' at usb-dummy_hcd.4-1, CDC NCM, 42:42:42:42:42:42 [ 421.211489][ T20] cdc_ncm 4-1:1.0 usb3: register 'cdc_ncm' at usb-dummy_hcd.3-1, CDC NCM, 42:42:42:42:42:42 [ 421.230881][ T6] usb 3-1: USB disconnect, device number 13 [ 421.240221][ T2399] usb 2-1: USB disconnect, device number 13 [ 421.247314][ T20] usb 4-1: USB disconnect, device number 13 [ 421.254555][ T20] cdc_ncm 4-1:1.0 usb3: unregister 'cdc_ncm' usb-dummy_hcd.3-1, CDC NCM [ 421.265055][ T6] cdc_ncm 3-1:1.0 usb0: unregister 'cdc_ncm' usb-dummy_hcd.2-1, CDC NCM [ 421.274493][ T2399] cdc_ncm 2-1:1.0 usb1: unregister 'cdc_ncm' usb-dummy_hcd.1-1, CDC NCM [ 421.283871][ T401] usb 5-1: USB disconnect, device number 13 [ 421.289946][ T401] cdc_ncm 5-1:1.0 usb2: unregister 'cdc_ncm' usb-dummy_hcd.4-1, CDC NCM [ 421.385784][ T292] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 421.406397][ T642] usb 6-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 421.555768][ T292] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 421.565646][ T292] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 421.573569][ T292] usb 1-1: Product: syz [ 421.578136][ T642] usb 6-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 421.587135][ T292] usb 1-1: Manufacturer: syz [ 421.591600][ T292] usb 1-1: SerialNumber: syz [ 421.596288][ T642] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 421.604223][ T642] usb 6-1: Product: syz [ 421.608737][ T642] usb 6-1: Manufacturer: syz [ 421.613478][ T642] usb 6-1: SerialNumber: syz [ 421.665715][ T20] usb 4-1: new high-speed USB device number 14 using dummy_hcd [ 421.695704][ T2399] usb 2-1: new high-speed USB device number 14 using dummy_hcd [ 421.703173][ T6] usb 3-1: new high-speed USB device number 14 using dummy_hcd [ 421.710603][ T401] usb 5-1: new high-speed USB device number 14 using dummy_hcd [ 422.035794][ T20] usb 4-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 422.085878][ T2399] usb 2-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 422.097506][ T6] usb 3-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 422.108484][ T401] usb 5-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 422.235804][ T20] usb 4-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 422.244840][ T20] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 422.252786][ T20] usb 4-1: Product: syz [ 422.256869][ T20] usb 4-1: Manufacturer: syz [ 422.261319][ T20] usb 4-1: SerialNumber: syz [ 422.275791][ T6] usb 3-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 422.284834][ T401] usb 5-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 422.294428][ T2399] usb 2-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 422.303516][ T6] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 422.311776][ T2399] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 422.319870][ T401] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 422.327750][ T6] usb 3-1: Product: syz [ 422.331653][ T6] usb 3-1: Manufacturer: syz [ 422.336191][ T2399] usb 2-1: Product: syz [ 422.340131][ T2399] usb 2-1: Manufacturer: syz [ 422.344680][ T2399] usb 2-1: SerialNumber: syz [ 422.349149][ T401] usb 5-1: Product: syz [ 422.353103][ T401] usb 5-1: Manufacturer: syz [ 422.357562][ T6] usb 3-1: SerialNumber: syz [ 422.362214][ T401] usb 5-1: SerialNumber: syz