Warning: Permanently added '10.128.0.47' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program syzkaller login: [ 51.082489][ T22] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 51.092447][ T5] usb 3-1: new high-speed USB device number 2 using dummy_hcd [ 51.099975][ T103] usb 4-1: new high-speed USB device number 2 using dummy_hcd [ 51.102946][ T17] usb 2-1: new high-speed USB device number 2 using dummy_hcd [ 51.107497][ T102] usb 6-1: new high-speed USB device number 2 using dummy_hcd [ 51.122488][ T12] usb 5-1: new high-speed USB device number 2 using dummy_hcd [ 51.322508][ T22] usb 1-1: Using ep0 maxpacket: 32 [ 51.352463][ T17] usb 2-1: Using ep0 maxpacket: 32 [ 51.362479][ T12] usb 5-1: Using ep0 maxpacket: 32 [ 51.367840][ T5] usb 3-1: Using ep0 maxpacket: 32 [ 51.373072][ T103] usb 4-1: Using ep0 maxpacket: 32 [ 51.378252][ T102] usb 6-1: Using ep0 maxpacket: 32 [ 51.442663][ T22] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 51.453769][ T22] usb 1-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 9 [ 51.466743][ T22] usb 1-1: New USB device found, idVendor=046d, idProduct=c71c, bcdDevice= 0.40 [ 51.475949][ T22] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 51.484078][ T17] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 51.492769][ T12] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 51.494981][ T17] usb 2-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 9 [ 51.505955][ T12] usb 5-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 9 [ 51.518733][ T17] usb 2-1: New USB device found, idVendor=046d, idProduct=c71c, bcdDevice= 0.40 [ 51.531511][ T12] usb 5-1: New USB device found, idVendor=046d, idProduct=c71c, bcdDevice= 0.40 [ 51.540536][ T17] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 51.549586][ T12] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 51.563998][ T22] usb 1-1: config 0 descriptor?? [ 51.565789][ T103] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 51.576405][ T17] usb 2-1: config 0 descriptor?? [ 51.581526][ T103] usb 4-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 9 [ 51.599265][ T103] usb 4-1: New USB device found, idVendor=046d, idProduct=c71c, bcdDevice= 0.40 [ 51.608358][ T103] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 51.616516][ T5] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 51.627444][ T5] usb 3-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 9 [ 51.640297][ T5] usb 3-1: New USB device found, idVendor=046d, idProduct=c71c, bcdDevice= 0.40 [ 51.649372][ T5] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 51.657431][ T102] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 51.668353][ T102] usb 6-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 9 [ 51.681167][ T102] usb 6-1: New USB device found, idVendor=046d, idProduct=c71c, bcdDevice= 0.40 [ 51.690226][ T102] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 51.699169][ T5] usb 3-1: config 0 descriptor?? [ 51.704848][ T102] usb 6-1: config 0 descriptor?? [ 51.710516][ T103] usb 4-1: config 0 descriptor?? [ 51.716822][ T12] usb 5-1: config 0 descriptor?? [ 52.044729][ T22] logitech-djreceiver 0003:046D:C71C.0001: unknown main item tag 0x0 [ 52.053038][ T22] logitech-djreceiver 0003:046D:C71C.0001: unknown main item tag 0x0 [ 52.061136][ T22] logitech-djreceiver 0003:046D:C71C.0001: unknown main item tag 0x0 [ 52.069382][ T22] logitech-djreceiver 0003:046D:C71C.0001: unknown main item tag 0x0 [ 52.077482][ T22] logitech-djreceiver 0003:046D:C71C.0001: unknown main item tag 0x0 [ 52.085593][ T22] logitech-djreceiver 0003:046D:C71C.0001: unknown main item tag 0x0 [ 52.093696][ T22] logitech-djreceiver 0003:046D:C71C.0001: unknown main item tag 0x0 [ 52.101768][ T22] logitech-djreceiver 0003:046D:C71C.0001: unknown main item tag 0x0 [ 52.109877][ T22] logitech-djreceiver 0003:046D:C71C.0001: unknown main item tag 0x0 [ 52.118155][ T22] logitech-djreceiver 0003:046D:C71C.0001: unknown main item tag 0x0 [ 52.127709][ T17] logitech-djreceiver 0003:046D:C71C.0002: unknown main item tag 0x0 [ 52.135954][ T17] logitech-djreceiver 0003:046D:C71C.0002: unknown main item tag 0x0 [ 52.144095][ T17] logitech-djreceiver 0003:046D:C71C.0002: unknown main item tag 0x0 [ 52.152154][ T17] logitech-djreceiver 0003:046D:C71C.0002: unknown main item tag 0x0 [ 52.160341][ T17] logitech-djreceiver 0003:046D:C71C.0002: unknown main item tag 0x0 [ 52.168443][ T17] logitech-djreceiver 0003:046D:C71C.0002: unknown main item tag 0x0 [ 52.176578][ T17] logitech-djreceiver 0003:046D:C71C.0002: unknown main item tag 0x0 [ 52.184333][ T5] logitech-djreceiver 0003:046D:C71C.0003: unknown main item tag 0x0 [ 52.184699][ T17] logitech-djreceiver 0003:046D:C71C.0002: unknown main item tag 0x0 [ 52.194249][ T102] logitech-djreceiver 0003:046D:C71C.0004: unknown main item tag 0x0 [ 52.200819][ T17] logitech-djreceiver 0003:046D:C71C.0002: unknown main item tag 0x0 [ 52.210634][ T12] logitech-djreceiver 0003:046D:C71C.0005: unknown main item tag 0x0 [ 52.217011][ T17] logitech-djreceiver 0003:046D:C71C.0002: unknown main item tag 0x0 [ 52.227352][ T103] logitech-djreceiver 0003:046D:C71C.0006: unknown main item tag 0x0 [ 52.236182][ T22] logitech-djreceiver 0003:046D:C71C.0001: hidraw0: USB HID v0.00 Device [HID 046d:c71c] on usb-dummy_hcd.0-1/input0 [ 52.250879][ T5] logitech-djreceiver 0003:046D:C71C.0003: unknown main item tag 0x0 [ 52.262249][ T5] logitech-djreceiver 0003:046D:C71C.0003: unknown main item tag 0x0 [ 52.270386][ T5] logitech-djreceiver 0003:046D:C71C.0003: unknown main item tag 0x0 [ 52.273797][ T17] logitech-djreceiver 0003:046D:C71C.0002: hidraw1: USB HID v0.00 Device [HID 046d:c71c] on usb-dummy_hcd.1-1/input0 [ 52.278496][ T5] logitech-djreceiver 0003:046D:C71C.0003: unknown main item tag 0x0 [ 52.298965][ T5] logitech-djreceiver 0003:046D:C71C.0003: unknown main item tag 0x0 [ 52.307119][ T5] logitech-djreceiver 0003:046D:C71C.0003: unknown main item tag 0x0 [ 52.315247][ T5] logitech-djreceiver 0003:046D:C71C.0003: unknown main item tag 0x0 [ 52.323407][ T5] logitech-djreceiver 0003:046D:C71C.0003: unknown main item tag 0x0 [ 52.331510][ T5] logitech-djreceiver 0003:046D:C71C.0003: unknown main item tag 0x0 [ 52.340218][ T102] logitech-djreceiver 0003:046D:C71C.0004: unknown main item tag 0x0 [ 52.348363][ T102] logitech-djreceiver 0003:046D:C71C.0004: unknown main item tag 0x0 [ 52.356698][ T102] logitech-djreceiver 0003:046D:C71C.0004: unknown main item tag 0x0 [ 52.364830][ T102] logitech-djreceiver 0003:046D:C71C.0004: unknown main item tag 0x0 [ 52.372929][ T102] logitech-djreceiver 0003:046D:C71C.0004: unknown main item tag 0x0 [ 52.381004][ T102] logitech-djreceiver 0003:046D:C71C.0004: unknown main item tag 0x0 [ 52.389137][ T102] logitech-djreceiver 0003:046D:C71C.0004: unknown main item tag 0x0 [ 52.397233][ T102] logitech-djreceiver 0003:046D:C71C.0004: unknown main item tag 0x0 [ 52.405349][ T102] logitech-djreceiver 0003:046D:C71C.0004: unknown main item tag 0x0 [ 52.414400][ T103] logitech-djreceiver 0003:046D:C71C.0006: unknown main item tag 0x0 [ 52.422719][ T103] logitech-djreceiver 0003:046D:C71C.0006: unknown main item tag 0x0 [ 52.430869][ T103] logitech-djreceiver 0003:046D:C71C.0006: unknown main item tag 0x0 executing program [ 52.439005][ T103] logitech-djreceiver 0003:046D:C71C.0006: unknown main item tag 0x0 [ 52.447350][ T103] logitech-djreceiver 0003:046D:C71C.0006: unknown main item tag 0x0 [ 52.449664][ T17] usb 1-1: USB disconnect, device number 2 [ 52.455485][ T103] logitech-djreceiver 0003:046D:C71C.0006: unknown main item tag 0x0 [ 52.469748][ T103] logitech-djreceiver 0003:046D:C71C.0006: unknown main item tag 0x0 [ 52.477927][ T103] logitech-djreceiver 0003:046D:C71C.0006: unknown main item tag 0x0 [ 52.486040][ T103] logitech-djreceiver 0003:046D:C71C.0006: unknown main item tag 0x0 executing program [ 52.494431][ T12] logitech-djreceiver 0003:046D:C71C.0005: unknown main item tag 0x0 [ 52.502565][ T12] logitech-djreceiver 0003:046D:C71C.0005: unknown main item tag 0x0 [ 52.504776][ T22] usb 2-1: USB disconnect, device number 2 [ 52.510888][ T12] logitech-djreceiver 0003:046D:C71C.0005: unknown main item tag 0x0 [ 52.524660][ T12] logitech-djreceiver 0003:046D:C71C.0005: unknown main item tag 0x0 [ 52.532829][ T12] logitech-djreceiver 0003:046D:C71C.0005: unknown main item tag 0x0 [ 52.540919][ T12] logitech-djreceiver 0003:046D:C71C.0005: unknown main item tag 0x0 [ 52.549058][ T12] logitech-djreceiver 0003:046D:C71C.0005: unknown main item tag 0x0 [ 52.557168][ T12] logitech-djreceiver 0003:046D:C71C.0005: unknown main item tag 0x0 [ 52.565300][ T12] logitech-djreceiver 0003:046D:C71C.0005: unknown main item tag 0x0 [ 52.574662][ T102] logitech-djreceiver 0003:046D:C71C.0004: hidraw0: USB HID v0.00 Device [HID 046d:c71c] on usb-dummy_hcd.5-1/input0 executing program executing program executing program executing program [ 52.588674][ T12] logitech-djreceiver 0003:046D:C71C.0005: hidraw1: USB HID v0.00 Device [HID 046d:c71c] on usb-dummy_hcd.4-1/input0 [ 52.601759][ T103] logitech-djreceiver 0003:046D:C71C.0006: hidraw2: USB HID v0.00 Device [HID 046d:c71c] on usb-dummy_hcd.3-1/input0 [ 52.615206][ T5] logitech-djreceiver 0003:046D:C71C.0003: hidraw3: USB HID v0.00 Device [HID 046d:c71c] on usb-dummy_hcd.2-1/input0 [ 52.685156][ T12] usb 5-1: USB disconnect, device number 2 [ 52.691326][ T103] usb 4-1: USB disconnect, device number 2 [ 52.699080][ T102] usb 6-1: USB disconnect, device number 2 [ 52.705461][ T5] usb 3-1: USB disconnect, device number 2 [ 52.842470][ T17] usb 1-1: new high-speed USB device number 3 using dummy_hcd [ 52.882501][ T22] usb 2-1: new high-speed USB device number 3 using dummy_hcd [ 53.072444][ T12] usb 5-1: new high-speed USB device number 3 using dummy_hcd [ 53.082647][ T17] usb 1-1: Using ep0 maxpacket: 32 [ 53.102620][ T102] usb 6-1: new high-speed USB device number 3 using dummy_hcd [ 53.110216][ T103] usb 4-1: new high-speed USB device number 3 using dummy_hcd [ 53.122560][ T22] usb 2-1: Using ep0 maxpacket: 32 [ 53.132563][ T5] usb 3-1: new high-speed USB device number 3 using dummy_hcd [ 53.202675][ T17] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 53.213775][ T17] usb 1-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 9 [ 53.226601][ T17] usb 1-1: New USB device found, idVendor=046d, idProduct=c71c, bcdDevice= 0.40 [ 53.235692][ T17] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 53.244864][ T17] usb 1-1: config 0 descriptor?? [ 53.292662][ T22] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 53.303659][ T22] usb 2-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 9 [ 53.316620][ T22] usb 2-1: New USB device found, idVendor=046d, idProduct=c71c, bcdDevice= 0.40 [ 53.325818][ T22] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 53.337355][ T22] usb 2-1: config 0 descriptor?? [ 53.342530][ T12] usb 5-1: Using ep0 maxpacket: 32 [ 53.352647][ T103] usb 4-1: Using ep0 maxpacket: 32 [ 53.358011][ T102] usb 6-1: Using ep0 maxpacket: 32 [ 53.382604][ T5] usb 3-1: Using ep0 maxpacket: 32 [ 53.472827][ T12] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 53.483962][ T12] usb 5-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 9 [ 53.496923][ T12] usb 5-1: New USB device found, idVendor=046d, idProduct=c71c, bcdDevice= 0.40 [ 53.506075][ T12] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 53.514461][ T102] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 53.525371][ T102] usb 6-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 9 [ 53.538844][ T102] usb 6-1: New USB device found, idVendor=046d, idProduct=c71c, bcdDevice= 0.40 [ 53.547909][ T102] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 53.556065][ T103] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 53.567091][ T103] usb 4-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 9 [ 53.580182][ T103] usb 4-1: New USB device found, idVendor=046d, idProduct=c71c, bcdDevice= 0.40 [ 53.589428][ T103] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 53.600008][ T103] usb 4-1: config 0 descriptor?? [ 53.605279][ T102] usb 6-1: config 0 descriptor?? [ 53.610622][ T12] usb 5-1: config 0 descriptor?? [ 53.632646][ T5] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 53.643897][ T5] usb 3-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 9 [ 53.656879][ T5] usb 3-1: New USB device found, idVendor=046d, idProduct=c71c, bcdDevice= 0.40 [ 53.665936][ T5] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 53.684893][ T5] usb 3-1: config 0 descriptor?? [ 53.754423][ T17] logitech-djreceiver 0003:046D:C71C.0007: unknown main item tag 0x0 [ 53.762702][ T17] logitech-djreceiver 0003:046D:C71C.0007: unknown main item tag 0x0 [ 53.770787][ T17] logitech-djreceiver 0003:046D:C71C.0007: unknown main item tag 0x0 [ 53.779066][ T17] logitech-djreceiver 0003:046D:C71C.0007: unknown main item tag 0x0 [ 53.787240][ T17] logitech-djreceiver 0003:046D:C71C.0007: unknown main item tag 0x0 [ 53.795392][ T17] logitech-djreceiver 0003:046D:C71C.0007: unknown main item tag 0x0 [ 53.803528][ T17] logitech-djreceiver 0003:046D:C71C.0007: unknown main item tag 0x0 [ 53.811701][ T17] logitech-djreceiver 0003:046D:C71C.0007: unknown main item tag 0x0 [ 53.819851][ T17] logitech-djreceiver 0003:046D:C71C.0007: unknown main item tag 0x0 [ 53.828075][ T17] logitech-djreceiver 0003:046D:C71C.0007: unknown main item tag 0x0 [ 53.837732][ T22] logitech-djreceiver 0003:046D:C71C.0008: unknown main item tag 0x0 [ 53.846197][ T22] logitech-djreceiver 0003:046D:C71C.0008: unknown main item tag 0x0 [ 53.854538][ T22] logitech-djreceiver 0003:046D:C71C.0008: unknown main item tag 0x0 [ 53.862725][ T22] logitech-djreceiver 0003:046D:C71C.0008: unknown main item tag 0x0 [ 53.870818][ T22] logitech-djreceiver 0003:046D:C71C.0008: unknown main item tag 0x0 [ 53.879014][ T22] logitech-djreceiver 0003:046D:C71C.0008: unknown main item tag 0x0 [ 53.887194][ T22] logitech-djreceiver 0003:046D:C71C.0008: unknown main item tag 0x0 [ 53.895350][ T22] logitech-djreceiver 0003:046D:C71C.0008: unknown main item tag 0x0 [ 53.903476][ T22] logitech-djreceiver 0003:046D:C71C.0008: unknown main item tag 0x0 [ 53.911553][ T22] logitech-djreceiver 0003:046D:C71C.0008: unknown main item tag 0x0 [ 53.921259][ T17] logitech-djreceiver 0003:046D:C71C.0007: hidraw0: USB HID v0.00 Device [HID 046d:c71c] on usb-dummy_hcd.0-1/input0 [ 53.934717][ T22] logitech-djreceiver 0003:046D:C71C.0008: hidraw1: USB HID v0.00 Device [HID 046d:c71c] on usb-dummy_hcd.1-1/input0 [ 54.074094][ T102] logitech-djreceiver 0003:046D:C71C.0009: unknown main item tag 0x0 [ 54.082264][ T102] logitech-djreceiver 0003:046D:C71C.0009: unknown main item tag 0x0 [ 54.090428][ T102] logitech-djreceiver 0003:046D:C71C.0009: unknown main item tag 0x0 [ 54.098534][ T102] logitech-djreceiver 0003:046D:C71C.0009: unknown main item tag 0x0 [ 54.106653][ T102] logitech-djreceiver 0003:046D:C71C.0009: unknown main item tag 0x0 [ 54.114780][ T102] logitech-djreceiver 0003:046D:C71C.0009: unknown main item tag 0x0 executing program [ 54.122905][ T102] logitech-djreceiver 0003:046D:C71C.0009: unknown main item tag 0x0 [ 54.131004][ T102] logitech-djreceiver 0003:046D:C71C.0009: unknown main item tag 0x0 [ 54.139148][ T102] logitech-djreceiver 0003:046D:C71C.0009: unknown main item tag 0x0 [ 54.147241][ T102] logitech-djreceiver 0003:046D:C71C.0009: unknown main item tag 0x0 [ 54.157960][ T12] logitech-djreceiver 0003:046D:C71C.000A: unknown main item tag 0x0 [ 54.167807][ T103] logitech-djreceiver 0003:046D:C71C.000B: unknown main item tag 0x0 [ 54.179018][ T12] logitech-djreceiver 0003:046D:C71C.000A: unknown main item tag 0x0 [ 54.187184][ T12] logitech-djreceiver 0003:046D:C71C.000A: unknown main item tag 0x0 [ 54.195339][ T12] logitech-djreceiver 0003:046D:C71C.000A: unknown main item tag 0x0 [ 54.203469][ T12] logitech-djreceiver 0003:046D:C71C.000A: unknown main item tag 0x0 [ 54.211537][ T12] logitech-djreceiver 0003:046D:C71C.000A: unknown main item tag 0x0 executing program [ 54.220180][ T12] logitech-djreceiver 0003:046D:C71C.000A: unknown main item tag 0x0 [ 54.228336][ T12] logitech-djreceiver 0003:046D:C71C.000A: unknown main item tag 0x0 [ 54.229809][ T22] usb 2-1: USB disconnect, device number 3 [ 54.236534][ T12] logitech-djreceiver 0003:046D:C71C.000A: unknown main item tag 0x0 [ 54.250401][ T12] logitech-djreceiver 0003:046D:C71C.000A: unknown main item tag 0x0 [ 54.260199][ T5] logitech-djreceiver 0003:046D:C71C.000C: unknown main item tag 0x0 [ 54.268578][ T103] logitech-djreceiver 0003:046D:C71C.000B: unknown main item tag 0x0 [ 54.276831][ T103] logitech-djreceiver 0003:046D:C71C.000B: unknown main item tag 0x0 [ 54.284962][ T103] logitech-djreceiver 0003:046D:C71C.000B: unknown main item tag 0x0 [ 54.293097][ T103] logitech-djreceiver 0003:046D:C71C.000B: unknown main item tag 0x0 [ 54.301177][ T103] logitech-djreceiver 0003:046D:C71C.000B: unknown main item tag 0x0 [ 54.309319][ T103] logitech-djreceiver 0003:046D:C71C.000B: unknown main item tag 0x0 [ 54.317425][ T103] logitech-djreceiver 0003:046D:C71C.000B: unknown main item tag 0x0 [ 54.325579][ T103] logitech-djreceiver 0003:046D:C71C.000B: unknown main item tag 0x0 [ 54.333698][ T103] logitech-djreceiver 0003:046D:C71C.000B: unknown main item tag 0x0 [ 54.341841][ T5] logitech-djreceiver 0003:046D:C71C.000C: unknown main item tag 0x0 [ 54.349996][ T5] logitech-djreceiver 0003:046D:C71C.000C: unknown main item tag 0x0 [ 54.358130][ T5] logitech-djreceiver 0003:046D:C71C.000C: unknown main item tag 0x0 [ 54.366238][ T5] logitech-djreceiver 0003:046D:C71C.000C: unknown main item tag 0x0 [ 54.374349][ T5] logitech-djreceiver 0003:046D:C71C.000C: unknown main item tag 0x0 [ 54.382484][ T5] logitech-djreceiver 0003:046D:C71C.000C: unknown main item tag 0x0 [ 54.390552][ T5] logitech-djreceiver 0003:046D:C71C.000C: unknown main item tag 0x0 [ 54.398660][ T5] logitech-djreceiver 0003:046D:C71C.000C: unknown main item tag 0x0 [ 54.406752][ T5] logitech-djreceiver 0003:046D:C71C.000C: unknown main item tag 0x0 executing program [ 54.416100][ T102] logitech-djreceiver 0003:046D:C71C.0009: hidraw1: USB HID v0.00 Device [HID 046d:c71c] on usb-dummy_hcd.5-1/input0 [ 54.429090][ T103] logitech-djreceiver 0003:046D:C71C.000B: hidraw2: USB HID v0.00 Device [HID 046d:c71c] on usb-dummy_hcd.3-1/input0 [ 54.442362][ T5] logitech-djreceiver 0003:046D:C71C.000C: hidraw3: USB HID v0.00 Device [HID 046d:c71c] on usb-dummy_hcd.2-1/input0 [ 54.455626][ T12] logitech-djreceiver 0003:046D:C71C.000A: hidraw4: USB HID v0.00 Device [HID 046d:c71c] on usb-dummy_hcd.4-1/input0 [ 54.468934][ T1746] usb 1-1: USB disconnect, device number 3 executing program executing program [ 54.526791][ T102] usb 6-1: USB disconnect, device number 3 [ 54.557641][ T17] usb 5-1: USB disconnect, device number 3 [ 54.557935][ T5] usb 4-1: USB disconnect, device number 3 [ 54.622470][ T22] usb 2-1: new high-speed USB device number 4 using dummy_hcd [ 54.642650][ T1766] ================================================================== [ 54.650814][ T1766] BUG: KASAN: use-after-free in strlen+0x79/0x90 [ 54.657130][ T1766] Read of size 1 at addr ffff8881d0609eb8 by task syz-executor070/1766 [ 54.665369][ T1766] [ 54.667682][ T1766] CPU: 1 PID: 1766 Comm: syz-executor070 Not tainted 5.3.0-rc2+ #25 [ 54.675635][ T1766] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.685670][ T1766] Call Trace: [ 54.688942][ T1766] dump_stack+0xca/0x13e [ 54.693168][ T1766] ? strlen+0x79/0x90 [ 54.697133][ T1766] ? strlen+0x79/0x90 [ 54.701095][ T1766] print_address_description+0x6a/0x32c [ 54.706646][ T1766] ? strlen+0x79/0x90 [ 54.710611][ T1766] ? strlen+0x79/0x90 [ 54.714584][ T1766] __kasan_report.cold+0x1a/0x33 [ 54.719498][ T1766] ? strlen+0x79/0x90 [ 54.723473][ T1766] kasan_report+0xe/0x12 [ 54.727706][ T1766] strlen+0x79/0x90 [ 54.731506][ T1766] hidraw_ioctl+0x62b/0xae0 [ 54.735997][ T1766] ? hidraw_disconnect+0x2c0/0x2c0 [ 54.741104][ T1766] ? lock_acquire+0x127/0x320 [ 54.745771][ T1766] ? debug_object_free+0x52/0x340 [ 54.750796][ T1766] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 54.756583][ T1766] ? hidraw_disconnect+0x2c0/0x2c0 [ 54.761673][ T1766] do_vfs_ioctl+0xd2d/0x1330 [ 54.766244][ T1766] ? ioctl_preallocate+0x200/0x200 [ 54.771346][ T1766] ? hrtimer_nanosleep+0x28a/0x510 [ 54.776444][ T1766] ? nanosleep_copyout+0x100/0x100 [ 54.781533][ T1766] ? _copy_from_user+0x123/0x190 [ 54.786448][ T1766] ? clock_was_set_work+0x20/0x20 [ 54.791451][ T1766] ? put_old_itimerspec32+0x1d0/0x1d0 [ 54.796804][ T1766] ? lock_downgrade+0x6e0/0x6e0 [ 54.801652][ T1766] ksys_ioctl+0x9b/0xc0 [ 54.805799][ T1766] __x64_sys_ioctl+0x6f/0xb0 [ 54.810378][ T1766] ? lockdep_hardirqs_on+0x379/0x580 [ 54.815645][ T1766] do_syscall_64+0xb7/0x580 [ 54.820130][ T1766] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.822460][ T1746] usb 1-1: new high-speed USB device number 4 using dummy_hcd [ 54.826004][ T1766] RIP: 0033:0x4458d9 [ 54.826026][ T1766] Code: e8 8c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb cc fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 54.826034][ T1766] RSP: 002b:00007ffca8fa0278 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 54.826054][ T1766] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004458d9 [ 54.873303][ T1766] RDX: 0000000000000000 RSI: 0000000080404804 RDI: 0000000000000004 [ 54.881259][ T1766] RBP: 000000000000c672 R08: 000000000000000b R09: 00000000004002e0 [ 54.882461][ T102] usb 6-1: new high-speed USB device number 4 using dummy_hcd [ 54.889211][ T1766] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000402a50 [ 54.889219][ T1766] R13: 0000000000402ae0 R14: 0000000000000000 R15: 0000000000000000 [ 54.889226][ T1766] [ 54.889234][ T1766] Allocated by task 239: [ 54.889251][ T1766] save_stack+0x1b/0x80 [ 54.889268][ T1766] __kasan_kmalloc.constprop.0+0xbf/0xd0 [ 54.928928][ T1766] kmem_cache_alloc+0xd6/0x2d0 [ 54.932516][ T5] usb 4-1: new high-speed USB device number 4 using dummy_hcd [ 54.933679][ T1766] getname_flags+0xd2/0x5b0 [ 54.933691][ T1766] do_renameat2+0x176/0xbb0 [ 54.933703][ T1766] __x64_sys_rename+0x5d/0x80 [ 54.933721][ T1766] do_syscall_64+0xb7/0x580 [ 54.959244][ T1766] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.965110][ T1766] [ 54.967422][ T1766] Freed by task 239: [ 54.971294][ T1766] save_stack+0x1b/0x80 [ 54.975447][ T1766] __kasan_slab_free+0x130/0x180 [ 54.980375][ T1766] kmem_cache_free+0xb9/0x380 [ 54.985029][ T1766] putname+0xe1/0x120 [ 54.988989][ T1766] do_renameat2+0x289/0xbb0 [ 54.993484][ T1766] __x64_sys_rename+0x5d/0x80 [ 54.998147][ T1766] do_syscall_64+0xb7/0x580 [ 55.002659][ T1766] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.008532][ T1766] [ 55.010839][ T1766] The buggy address belongs to the object at ffff8881d0609100 [ 55.010839][ T1766] which belongs to the cache names_cache of size 4096 [ 55.025047][ T1766] The buggy address is located 3512 bytes inside of [ 55.025047][ T1766] 4096-byte region [ffff8881d0609100, ffff8881d060a100) [ 55.038484][ T1766] The buggy address belongs to the page: [ 55.044097][ T1766] page:ffffea0007418200 refcount:1 mapcount:0 mapping:ffff8881da114000 index:0x0 compound_mapcount: 0 [ 55.055012][ T1766] flags: 0x200000000010200(slab|head) [ 55.060370][ T1766] raw: 0200000000010200 dead000000000100 dead000000000122 ffff8881da114000 [ 55.068932][ T1766] raw: 0000000000000000 0000000000070007 00000001ffffffff 0000000000000000 [ 55.072472][ T1746] usb 1-1: Using ep0 maxpacket: 32 [ 55.077489][ T1766] page dumped because: kasan: bad access detected [ 55.077494][ T1766] [ 55.077498][ T1766] Memory state around the buggy address: [ 55.077509][ T1766] ffff8881d0609d80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 55.077519][ T1766] ffff8881d0609e00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 55.077529][ T1766] >ffff8881d0609e80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 55.077534][ T1766] ^ [ 55.077548][ T1766] ffff8881d0609f00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 55.132454][ T102] usb 6-1: Using ep0 maxpacket: 32 [ 55.134908][ T1766] ffff8881d0609f80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 55.134914][ T1766] ================================================================== [ 55.134918][ T1766] Disabling lock debugging due to kernel taint [ 55.135057][ T1766] Kernel panic - not syncing: panic_on_warn set ... [ 55.168839][ T1766] CPU: 1 PID: 1766 Comm: syz-executor070 Tainted: G B 5.3.0-rc2+ #25 [ 55.178194][ T1766] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.182500][ T5] usb 4-1: Using ep0 maxpacket: 32 [ 55.188245][ T1766] Call Trace: [ 55.188265][ T1766] dump_stack+0xca/0x13e [ 55.188277][ T1766] panic+0x2a3/0x6da [ 55.188287][ T1766] ? add_taint.cold+0x16/0x16 [ 55.188305][ T1766] ? retint_kernel+0x10/0x10 [ 55.202734][ T1746] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 55.204745][ T1766] ? trace_hardirqs_on+0x55/0x1e0 [ 55.204762][ T1766] ? strlen+0x79/0x90 [ 55.209428][ T1746] usb 1-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 9 [ 55.213990][ T1766] end_report+0x43/0x49 [ 55.213999][ T1766] ? strlen+0x79/0x90 [ 55.214009][ T1766] __kasan_report.cold+0xd/0x33 [ 55.214018][ T1766] ? strlen+0x79/0x90 [ 55.214027][ T1766] kasan_report+0xe/0x12 [ 55.214036][ T1766] strlen+0x79/0x90 [ 55.214047][ T1766] hidraw_ioctl+0x62b/0xae0 [ 55.214058][ T1766] ? hidraw_disconnect+0x2c0/0x2c0 [ 55.214069][ T1766] ? lock_acquire+0x127/0x320 [ 55.214081][ T1766] ? debug_object_free+0x52/0x340 [ 55.214093][ T1766] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 55.214114][ T1766] ? hidraw_disconnect+0x2c0/0x2c0 [ 55.224987][ T1746] usb 1-1: New USB device found, idVendor=046d, idProduct=c71c, bcdDevice= 0.40 [ 55.229964][ T1766] do_vfs_ioctl+0xd2d/0x1330 [ 55.240408][ T1746] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 55.253094][ T1766] ? ioctl_preallocate+0x200/0x200 [ 55.253107][ T1766] ? hrtimer_nanosleep+0x28a/0x510 [ 55.253117][ T1766] ? nanosleep_copyout+0x100/0x100 [ 55.253141][ T1766] ? _copy_from_user+0x123/0x190 [ 55.259010][ T1746] usb 1-1: config 0 descriptor?? [ 55.261266][ T1766] ? clock_was_set_work+0x20/0x20 [ 55.261278][ T1766] ? put_old_itimerspec32+0x1d0/0x1d0 [ 55.261290][ T1766] ? lock_downgrade+0x6e0/0x6e0 [ 55.261309][ T1766] ksys_ioctl+0x9b/0xc0 [ 55.292548][ T102] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 55.297288][ T1766] __x64_sys_ioctl+0x6f/0xb0 [ 55.297302][ T1766] ? lockdep_hardirqs_on+0x379/0x580 [ 55.297314][ T1766] do_syscall_64+0xb7/0x580 [ 55.297334][ T1766] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.303186][ T102] usb 6-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 9 [ 55.308209][ T1766] RIP: 0033:0x4458d9 [ 55.317260][ T102] usb 6-1: New USB device found, idVendor=046d, idProduct=c71c, bcdDevice= 0.40 [ 55.321771][ T1766] Code: e8 8c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb cc fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 55.329745][ T102] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 55.334803][ T1766] RSP: 002b:00007ffca8fa0278 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 55.334815][ T1766] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004458d9 [ 55.334821][ T1766] RDX: 0000000000000000 RSI: 0000000080404804 RDI: 0000000000000004 [ 55.334827][ T1766] RBP: 000000000000c672 R08: 000000000000000b R09: 00000000004002e0 [ 55.334841][ T1766] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000402a50 [ 55.357153][ T102] usb 6-1: config 0 descriptor?? [ 55.361364][ T1766] R13: 0000000000402ae0 R14: 0000000000000000 R15: 0000000000000000 [ 55.361804][ T1766] Kernel Offset: disabled [ 55.517751][ T1766] Rebooting in 86400 seconds..