Warning: Permanently added '10.128.10.61' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program syzkaller login: [ 41.587788][ T1761] usb 4-1: new high-speed USB device number 2 using dummy_hcd [ 41.588392][ T21] usb 6-1: new high-speed USB device number 2 using dummy_hcd [ 41.601220][ T12] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 41.616082][ T1762] usb 5-1: new high-speed USB device number 2 using dummy_hcd [ 41.623590][ T5] usb 2-1: new high-speed USB device number 2 using dummy_hcd [ 41.631208][ T1763] usb 3-1: new high-speed USB device number 2 using dummy_hcd [ 41.847701][ T21] usb 6-1: Using ep0 maxpacket: 32 [ 41.877700][ T1762] usb 5-1: Using ep0 maxpacket: 32 [ 41.882955][ T5] usb 2-1: Using ep0 maxpacket: 32 [ 41.888168][ T1763] usb 3-1: Using ep0 maxpacket: 32 [ 41.893422][ T1761] usb 4-1: Using ep0 maxpacket: 32 [ 41.898591][ T12] usb 1-1: Using ep0 maxpacket: 32 [ 41.967803][ T21] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 41.978779][ T21] usb 6-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 9 [ 41.991696][ T21] usb 6-1: New USB device found, idVendor=046d, idProduct=c71c, bcdDevice= 0.40 [ 42.000715][ T21] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 42.007732][ T1763] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 42.011791][ T21] usb 6-1: config 0 descriptor?? [ 42.019670][ T1763] usb 3-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 9 [ 42.037381][ T1763] usb 3-1: New USB device found, idVendor=046d, idProduct=c71c, bcdDevice= 0.40 [ 42.046619][ T1763] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 42.054642][ T5] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 42.065517][ T5] usb 2-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 9 [ 42.078444][ T5] usb 2-1: New USB device found, idVendor=046d, idProduct=c71c, bcdDevice= 0.40 [ 42.087441][ T5] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 42.095471][ T1762] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 42.106324][ T1762] usb 5-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 9 [ 42.119091][ T1762] usb 5-1: New USB device found, idVendor=046d, idProduct=c71c, bcdDevice= 0.40 [ 42.128190][ T1762] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 42.136175][ T1761] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 42.147069][ T1761] usb 4-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 9 [ 42.159842][ T1761] usb 4-1: New USB device found, idVendor=046d, idProduct=c71c, bcdDevice= 0.40 [ 42.168893][ T1761] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 42.176910][ T12] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 42.187812][ T12] usb 1-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 9 [ 42.200585][ T12] usb 1-1: New USB device found, idVendor=046d, idProduct=c71c, bcdDevice= 0.40 [ 42.209613][ T12] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 42.218409][ T1762] usb 5-1: config 0 descriptor?? [ 42.223580][ T5] usb 2-1: config 0 descriptor?? [ 42.229246][ T1761] usb 4-1: config 0 descriptor?? [ 42.234412][ T12] usb 1-1: config 0 descriptor?? [ 42.240024][ T1763] usb 3-1: config 0 descriptor?? [ 42.509351][ T21] logitech-djreceiver 0003:046D:C71C.0001: unknown main item tag 0x0 [ 42.517518][ T21] logitech-djreceiver 0003:046D:C71C.0001: unknown main item tag 0x0 [ 42.525669][ T21] logitech-djreceiver 0003:046D:C71C.0001: unknown main item tag 0x0 [ 42.533736][ T21] logitech-djreceiver 0003:046D:C71C.0001: unknown main item tag 0x0 [ 42.541899][ T21] logitech-djreceiver 0003:046D:C71C.0001: unknown main item tag 0x0 [ 42.549977][ T21] logitech-djreceiver 0003:046D:C71C.0001: unknown main item tag 0x0 [ 42.558242][ T21] logitech-djreceiver 0003:046D:C71C.0001: unknown main item tag 0x0 [ 42.566286][ T21] logitech-djreceiver 0003:046D:C71C.0001: unknown main item tag 0x0 [ 42.574363][ T21] logitech-djreceiver 0003:046D:C71C.0001: unknown main item tag 0x0 [ 42.582484][ T21] logitech-djreceiver 0003:046D:C71C.0001: unknown main item tag 0x0 [ 42.592170][ T21] logitech-djreceiver 0003:046D:C71C.0001: hidraw0: USB HID v0.00 Device [HID 046d:c71c] on usb-dummy_hcd.5-1/input0 [ 42.698782][ T1762] logitech-djreceiver 0003:046D:C71C.0002: unknown main item tag 0x0 [ 42.706910][ T1762] logitech-djreceiver 0003:046D:C71C.0002: unknown main item tag 0x0 [ 42.715135][ T1762] logitech-djreceiver 0003:046D:C71C.0002: unknown main item tag 0x0 [ 42.723255][ T1762] logitech-djreceiver 0003:046D:C71C.0002: unknown main item tag 0x0 [ 42.731328][ T1762] logitech-djreceiver 0003:046D:C71C.0002: unknown main item tag 0x0 [ 42.739437][ T1762] logitech-djreceiver 0003:046D:C71C.0002: unknown main item tag 0x0 [ 42.747499][ T1762] logitech-djreceiver 0003:046D:C71C.0002: unknown main item tag 0x0 [ 42.755592][ T1762] logitech-djreceiver 0003:046D:C71C.0002: unknown main item tag 0x0 [ 42.763693][ T1762] logitech-djreceiver 0003:046D:C71C.0002: unknown main item tag 0x0 [ 42.771813][ T1762] logitech-djreceiver 0003:046D:C71C.0002: unknown main item tag 0x0 [ 42.781236][ T1761] logitech-djreceiver 0003:046D:C71C.0003: unknown main item tag 0x0 [ 42.791011][ T5] logitech-djreceiver 0003:046D:C71C.0004: unknown main item tag 0x0 [ 42.800699][ T12] logitech-djreceiver 0003:046D:C71C.0005: unknown main item tag 0x0 [ 42.809706][ T1763] logitech-djreceiver 0003:046D:C71C.0006: unknown main item tag 0x0 [ 42.817855][ T1763] logitech-djreceiver 0003:046D:C71C.0006: unknown main item tag 0x0 [ 42.825921][ T1763] logitech-djreceiver 0003:046D:C71C.0006: unknown main item tag 0x0 [ 42.834041][ T1763] logitech-djreceiver 0003:046D:C71C.0006: unknown main item tag 0x0 [ 42.842238][ T1763] logitech-djreceiver 0003:046D:C71C.0006: unknown main item tag 0x0 [ 42.850327][ T1763] logitech-djreceiver 0003:046D:C71C.0006: unknown main item tag 0x0 [ 42.858427][ T1763] logitech-djreceiver 0003:046D:C71C.0006: unknown main item tag 0x0 [ 42.866482][ T1763] logitech-djreceiver 0003:046D:C71C.0006: unknown main item tag 0x0 [ 42.874750][ T1763] logitech-djreceiver 0003:046D:C71C.0006: unknown main item tag 0x0 [ 42.882860][ T1763] logitech-djreceiver 0003:046D:C71C.0006: unknown main item tag 0x0 [ 42.891045][ T1761] logitech-djreceiver 0003:046D:C71C.0003: unknown main item tag 0x0 [ 42.899148][ T1761] logitech-djreceiver 0003:046D:C71C.0003: unknown main item tag 0x0 [ 42.907199][ T1761] logitech-djreceiver 0003:046D:C71C.0003: unknown main item tag 0x0 [ 42.915287][ T1761] logitech-djreceiver 0003:046D:C71C.0003: unknown main item tag 0x0 [ 42.923370][ T1761] logitech-djreceiver 0003:046D:C71C.0003: unknown main item tag 0x0 [ 42.931460][ T1761] logitech-djreceiver 0003:046D:C71C.0003: unknown main item tag 0x0 [ 42.939569][ T1761] logitech-djreceiver 0003:046D:C71C.0003: unknown main item tag 0x0 [ 42.947623][ T1761] logitech-djreceiver 0003:046D:C71C.0003: unknown main item tag 0x0 [ 42.955717][ T1761] logitech-djreceiver 0003:046D:C71C.0003: unknown main item tag 0x0 [ 42.963879][ T5] logitech-djreceiver 0003:046D:C71C.0004: unknown main item tag 0x0 [ 42.971991][ T5] logitech-djreceiver 0003:046D:C71C.0004: unknown main item tag 0x0 [ 42.980077][ T5] logitech-djreceiver 0003:046D:C71C.0004: unknown main item tag 0x0 [ 42.988175][ T5] logitech-djreceiver 0003:046D:C71C.0004: unknown main item tag 0x0 [ 42.996236][ T5] logitech-djreceiver 0003:046D:C71C.0004: unknown main item tag 0x0 [ 43.004594][ T5] logitech-djreceiver 0003:046D:C71C.0004: unknown main item tag 0x0 [ 43.012675][ T5] logitech-djreceiver 0003:046D:C71C.0004: unknown main item tag 0x0 [ 43.020806][ T5] logitech-djreceiver 0003:046D:C71C.0004: unknown main item tag 0x0 [ 43.028871][ T5] logitech-djreceiver 0003:046D:C71C.0004: unknown main item tag 0x0 [ 43.036978][ T12] logitech-djreceiver 0003:046D:C71C.0005: unknown main item tag 0x0 [ 43.045089][ T12] logitech-djreceiver 0003:046D:C71C.0005: unknown main item tag 0x0 [ 43.053183][ T12] logitech-djreceiver 0003:046D:C71C.0005: unknown main item tag 0x0 [ 43.061269][ T12] logitech-djreceiver 0003:046D:C71C.0005: unknown main item tag 0x0 [ 43.069345][ T12] logitech-djreceiver 0003:046D:C71C.0005: unknown main item tag 0x0 [ 43.077645][ T12] logitech-djreceiver 0003:046D:C71C.0005: unknown main item tag 0x0 [ 43.085745][ T12] logitech-djreceiver 0003:046D:C71C.0005: unknown main item tag 0x0 [ 43.093846][ T12] logitech-djreceiver 0003:046D:C71C.0005: unknown main item tag 0x0 [ 43.101920][ T12] logitech-djreceiver 0003:046D:C71C.0005: unknown main item tag 0x0 executing program executing program [ 43.798748][ T1763] logitech-djreceiver 0003:046D:C71C.0006: hidraw1: USB HID v0.00 Device [HID 046d:c71c] on usb-dummy_hcd.2-1/input0 [ 43.811740][ T1762] logitech-djreceiver 0003:046D:C71C.0002: hidraw2: USB HID v0.00 Device [HID 046d:c71c] on usb-dummy_hcd.4-1/input0 [ 43.824700][ T1761] logitech-djreceiver 0003:046D:C71C.0003: hidraw3: USB HID v0.00 Device [HID 046d:c71c] on usb-dummy_hcd.3-1/input0 [ 43.837548][ T5] logitech-djreceiver 0003:046D:C71C.0004: hidraw4: USB HID v0.00 Device [HID 046d:c71c] on usb-dummy_hcd.1-1/input0 [ 43.850539][ T12] logitech-djreceiver 0003:046D:C71C.0005: hidraw5: USB HID v0.00 Device [HID 046d:c71c] on usb-dummy_hcd.0-1/input0 executing program [ 43.890710][ T1762] usb 5-1: USB disconnect, device number 2 [ 43.918952][ T5] usb 2-1: USB disconnect, device number 2 [ 43.929792][ T1781] usb 4-1: USB disconnect, device number 2 executing program executing program executing program [ 43.933176][ T12] usb 1-1: USB disconnect, device number 2 [ 43.949596][ T1761] usb 3-1: USB disconnect, device number 2 [ 44.117976][ T21] usb 6-1: reset high-speed USB device number 2 using dummy_hcd [ 44.308113][ T12] usb 1-1: new high-speed USB device number 3 using dummy_hcd [ 44.315803][ T1762] usb 5-1: new high-speed USB device number 3 using dummy_hcd [ 44.323384][ T1761] usb 3-1: new high-speed USB device number 3 using dummy_hcd [ 44.330938][ T5] usb 2-1: new high-speed USB device number 3 using dummy_hcd [ 44.347687][ T1781] usb 4-1: new high-speed USB device number 3 using dummy_hcd [ 44.367725][ T21] usb 6-1: Using ep0 maxpacket: 32 [ 44.547776][ T12] usb 1-1: Using ep0 maxpacket: 32 [ 44.577690][ T5] usb 2-1: Using ep0 maxpacket: 32 [ 44.583041][ T1761] usb 3-1: Using ep0 maxpacket: 32 [ 44.588236][ T1762] usb 5-1: Using ep0 maxpacket: 32 [ 44.597691][ T1781] usb 4-1: Using ep0 maxpacket: 32 [ 44.668027][ T12] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 44.679044][ T12] usb 1-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 9 [ 44.692053][ T12] usb 1-1: New USB device found, idVendor=046d, idProduct=c71c, bcdDevice= 0.40 [ 44.701118][ T12] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 44.709472][ T1761] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 44.720337][ T1761] usb 3-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 9 [ 44.733154][ T1761] usb 3-1: New USB device found, idVendor=046d, idProduct=c71c, bcdDevice= 0.40 [ 44.737795][ T1781] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 44.742262][ T1761] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 44.742324][ T1762] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 44.753138][ T1781] usb 4-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 9 [ 44.761090][ T1762] usb 5-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 9 [ 44.761103][ T1762] usb 5-1: New USB device found, idVendor=046d, idProduct=c71c, bcdDevice= 0.40 [ 44.771945][ T1781] usb 4-1: New USB device found, idVendor=046d, idProduct=c71c, bcdDevice= 0.40 [ 44.785043][ T1762] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 44.797797][ T1781] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 44.801394][ T1781] usb 4-1: config 0 descriptor?? [ 44.806882][ T5] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 44.848117][ T5] usb 2-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 9 [ 44.860897][ T5] usb 2-1: New USB device found, idVendor=046d, idProduct=c71c, bcdDevice= 0.40 [ 44.869911][ T5] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 44.878500][ T1761] usb 3-1: config 0 descriptor?? [ 44.883884][ T12] usb 1-1: config 0 descriptor?? [ 44.889348][ T1762] usb 5-1: config 0 descriptor?? [ 44.895034][ T5] usb 2-1: config 0 descriptor?? [ 45.288862][ T1781] logitech-djreceiver 0003:046D:C71C.0007: unknown main item tag 0x0 [ 45.296979][ T1781] logitech-djreceiver 0003:046D:C71C.0007: unknown main item tag 0x0 [ 45.305087][ T1781] logitech-djreceiver 0003:046D:C71C.0007: unknown main item tag 0x0 [ 45.313152][ T1781] logitech-djreceiver 0003:046D:C71C.0007: unknown main item tag 0x0 [ 45.321336][ T1781] logitech-djreceiver 0003:046D:C71C.0007: unknown main item tag 0x0 [ 45.329485][ T1781] logitech-djreceiver 0003:046D:C71C.0007: unknown main item tag 0x0 [ 45.337531][ T1781] logitech-djreceiver 0003:046D:C71C.0007: unknown main item tag 0x0 [ 45.345788][ T1781] logitech-djreceiver 0003:046D:C71C.0007: unknown main item tag 0x0 [ 45.353877][ T1781] logitech-djreceiver 0003:046D:C71C.0007: unknown main item tag 0x0 [ 45.358714][ T1761] logitech-djreceiver 0003:046D:C71C.0008: unknown main item tag 0x0 [ 45.361975][ T1781] logitech-djreceiver 0003:046D:C71C.0007: unknown main item tag 0x0 [ 45.370995][ T12] logitech-djreceiver 0003:046D:C71C.0009: unknown main item tag 0x0 [ 45.378829][ T1781] logitech-djreceiver 0003:046D:C71C.0007: hidraw1: USB HID v0.00 Device [HID 046d:c71c] on usb-dummy_hcd.3-1/input0 [ 45.387225][ T1762] logitech-djreceiver 0003:046D:C71C.000A: unknown main item tag 0x0 [ 45.407527][ T5] logitech-djreceiver 0003:046D:C71C.000B: unknown main item tag 0x0 [ 45.415783][ T12] logitech-djreceiver 0003:046D:C71C.0009: unknown main item tag 0x0 [ 45.424712][ T12] logitech-djreceiver 0003:046D:C71C.0009: unknown main item tag 0x0 [ 45.432792][ T12] logitech-djreceiver 0003:046D:C71C.0009: unknown main item tag 0x0 [ 45.440881][ T12] logitech-djreceiver 0003:046D:C71C.0009: unknown main item tag 0x0 [ 45.448953][ T12] logitech-djreceiver 0003:046D:C71C.0009: unknown main item tag 0x0 [ 45.457001][ T12] logitech-djreceiver 0003:046D:C71C.0009: unknown main item tag 0x0 [ 45.465265][ T12] logitech-djreceiver 0003:046D:C71C.0009: unknown main item tag 0x0 [ 45.473333][ T12] logitech-djreceiver 0003:046D:C71C.0009: unknown main item tag 0x0 [ 45.481412][ T12] logitech-djreceiver 0003:046D:C71C.0009: unknown main item tag 0x0 [ 45.489727][ T5] logitech-djreceiver 0003:046D:C71C.000B: unknown main item tag 0x0 [ 45.497831][ T5] logitech-djreceiver 0003:046D:C71C.000B: unknown main item tag 0x0 [ 45.505887][ T5] logitech-djreceiver 0003:046D:C71C.000B: unknown main item tag 0x0 [ 45.513977][ T5] logitech-djreceiver 0003:046D:C71C.000B: unknown main item tag 0x0 [ 45.522037][ T5] logitech-djreceiver 0003:046D:C71C.000B: unknown main item tag 0x0 [ 45.530139][ T5] logitech-djreceiver 0003:046D:C71C.000B: unknown main item tag 0x0 [ 45.538373][ T5] logitech-djreceiver 0003:046D:C71C.000B: unknown main item tag 0x0 [ 45.546689][ T5] logitech-djreceiver 0003:046D:C71C.000B: unknown main item tag 0x0 [ 45.554797][ T5] logitech-djreceiver 0003:046D:C71C.000B: unknown main item tag 0x0 [ 45.563049][ T1761] logitech-djreceiver 0003:046D:C71C.0008: unknown main item tag 0x0 [ 45.571153][ T1761] logitech-djreceiver 0003:046D:C71C.0008: unknown main item tag 0x0 [ 45.579239][ T1761] logitech-djreceiver 0003:046D:C71C.0008: unknown main item tag 0x0 [ 45.587294][ T1761] logitech-djreceiver 0003:046D:C71C.0008: unknown main item tag 0x0 [ 45.595399][ T1761] logitech-djreceiver 0003:046D:C71C.0008: unknown main item tag 0x0 [ 45.603474][ T1761] logitech-djreceiver 0003:046D:C71C.0008: unknown main item tag 0x0 [ 45.611555][ T1761] logitech-djreceiver 0003:046D:C71C.0008: unknown main item tag 0x0 [ 45.619707][ T1761] logitech-djreceiver 0003:046D:C71C.0008: unknown main item tag 0x0 [ 45.627810][ T1761] logitech-djreceiver 0003:046D:C71C.0008: unknown main item tag 0x0 [ 45.635938][ T1762] logitech-djreceiver 0003:046D:C71C.000A: unknown main item tag 0x0 [ 45.644042][ T1762] logitech-djreceiver 0003:046D:C71C.000A: unknown main item tag 0x0 [ 45.652167][ T1762] logitech-djreceiver 0003:046D:C71C.000A: unknown main item tag 0x0 [ 45.660254][ T1762] logitech-djreceiver 0003:046D:C71C.000A: unknown main item tag 0x0 [ 45.668363][ T1762] logitech-djreceiver 0003:046D:C71C.000A: unknown main item tag 0x0 [ 45.676424][ T1762] logitech-djreceiver 0003:046D:C71C.000A: unknown main item tag 0x0 [ 45.684660][ T1762] logitech-djreceiver 0003:046D:C71C.000A: unknown main item tag 0x0 [ 45.692754][ T1762] logitech-djreceiver 0003:046D:C71C.000A: unknown main item tag 0x0 [ 45.700910][ T1762] logitech-djreceiver 0003:046D:C71C.000A: unknown main item tag 0x0 [ 46.647795][ T1781] usb 4-1: reset high-speed USB device number 3 using dummy_hcd executing program executing program executing program executing program executing program [ 48.741207][ T1783] usb 6-1: USB disconnect, device number 2 [ 48.774527][ T1761] logitech-djreceiver 0003:046D:C71C.0008: hidraw2: USB HID v0.00 Device [HID 046d:c71c] on usb-dummy_hcd.2-1/input0 executing program [ 48.787809][ T12] logitech-djreceiver 0003:046D:C71C.0009: hidraw3: USB HID v0.00 Device [HID 046d:c71c] on usb-dummy_hcd.0-1/input0 [ 48.800771][ T5] logitech-djreceiver 0003:046D:C71C.000B: hidraw4: USB HID v0.00 Device [HID 046d:c71c] on usb-dummy_hcd.1-1/input0 [ 48.813606][ T1762] logitech-djreceiver 0003:046D:C71C.000A: hidraw5: USB HID v0.00 Device [HID 046d:c71c] on usb-dummy_hcd.4-1/input0 [ 48.869372][ T1761] usb 3-1: USB disconnect, device number 3 [ 48.875660][ T12] usb 1-1: USB disconnect, device number 3 [ 48.882246][ T5] usb 2-1: USB disconnect, device number 3 [ 48.888748][ T1762] usb 5-1: USB disconnect, device number 3 [ 49.127712][ T1783] usb 6-1: new high-speed USB device number 3 using dummy_hcd [ 49.217682][ T1781] usb 4-1: device descriptor read/64, error -71 [ 49.247717][ T5] usb 2-1: new high-speed USB device number 4 using dummy_hcd [ 49.255277][ T1761] usb 3-1: new high-speed USB device number 4 using dummy_hcd [ 49.262768][ T12] usb 1-1: new high-speed USB device number 4 using dummy_hcd [ 49.270299][ T1762] usb 5-1: new high-speed USB device number 4 using dummy_hcd [ 49.367704][ T1783] usb 6-1: Using ep0 maxpacket: 32 [ 49.497692][ T5] usb 2-1: Using ep0 maxpacket: 32 [ 49.507897][ T1783] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 49.517754][ T1761] usb 3-1: Using ep0 maxpacket: 32 [ 49.518814][ T1783] usb 6-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 9 [ 49.523908][ T12] usb 1-1: Using ep0 maxpacket: 32 [ 49.536640][ T1783] usb 6-1: New USB device found, idVendor=046d, idProduct=c71c, bcdDevice= 0.40 [ 49.541820][ T1762] usb 5-1: Using ep0 maxpacket: 32 [ 49.550773][ T1783] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 49.565089][ T1783] usb 6-1: config 0 descriptor?? [ 49.617737][ T1781] usb 4-1: Using ep0 maxpacket: 32 [ 49.627809][ T5] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 49.638748][ T5] usb 2-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 9 [ 49.652781][ T5] usb 2-1: New USB device found, idVendor=046d, idProduct=c71c, bcdDevice= 0.40 [ 49.661808][ T5] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 49.670205][ T1761] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 49.681118][ T1761] usb 3-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 9 [ 49.693960][ T1761] usb 3-1: New USB device found, idVendor=046d, idProduct=c71c, bcdDevice= 0.40 [ 49.702979][ T1761] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 49.711600][ T1762] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 49.722480][ T1762] usb 5-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 9 [ 49.735249][ T1762] usb 5-1: New USB device found, idVendor=046d, idProduct=c71c, bcdDevice= 0.40 [ 49.744279][ T1762] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 49.753362][ T1762] usb 5-1: config 0 descriptor?? [ 49.758514][ T1761] usb 3-1: config 0 descriptor?? [ 49.764034][ T5] usb 2-1: config 0 descriptor?? [ 49.787817][ T12] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 49.798777][ T12] usb 1-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 9 [ 49.811584][ T12] usb 1-1: New USB device found, idVendor=046d, idProduct=c71c, bcdDevice= 0.40 [ 49.820702][ T12] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 49.835563][ T12] usb 1-1: config 0 descriptor?? [ 50.048726][ T1783] logitech-djreceiver 0003:046D:C71C.000C: unknown main item tag 0x0 [ 50.056857][ T1783] logitech-djreceiver 0003:046D:C71C.000C: unknown main item tag 0x0 [ 50.064961][ T1783] logitech-djreceiver 0003:046D:C71C.000C: unknown main item tag 0x0 [ 50.073032][ T1783] logitech-djreceiver 0003:046D:C71C.000C: unknown main item tag 0x0 [ 50.081145][ T1783] logitech-djreceiver 0003:046D:C71C.000C: unknown main item tag 0x0 [ 50.089225][ T1783] logitech-djreceiver 0003:046D:C71C.000C: unknown main item tag 0x0 [ 50.097433][ T1783] logitech-djreceiver 0003:046D:C71C.000C: unknown main item tag 0x0 [ 50.105536][ T1783] logitech-djreceiver 0003:046D:C71C.000C: unknown main item tag 0x0 [ 50.113735][ T1783] logitech-djreceiver 0003:046D:C71C.000C: unknown main item tag 0x0 [ 50.121838][ T1783] logitech-djreceiver 0003:046D:C71C.000C: unknown main item tag 0x0 [ 50.130725][ T1783] logitech-djreceiver 0003:046D:C71C.000C: hidraw0: USB HID v0.00 Device [HID 046d:c71c] on usb-dummy_hcd.5-1/input0 [ 50.228772][ T1761] logitech-djreceiver 0003:046D:C71C.000D: unknown main item tag 0x0 [ 50.236887][ T1761] logitech-djreceiver 0003:046D:C71C.000D: unknown main item tag 0x0 [ 50.245067][ T1761] logitech-djreceiver 0003:046D:C71C.000D: unknown main item tag 0x0 [ 50.253189][ T1761] logitech-djreceiver 0003:046D:C71C.000D: unknown main item tag 0x0 [ 50.261285][ T1761] logitech-djreceiver 0003:046D:C71C.000D: unknown main item tag 0x0 [ 50.269362][ T1761] logitech-djreceiver 0003:046D:C71C.000D: unknown main item tag 0x0 [ 50.277506][ T1761] logitech-djreceiver 0003:046D:C71C.000D: unknown main item tag 0x0 [ 50.285921][ T1761] logitech-djreceiver 0003:046D:C71C.000D: unknown main item tag 0x0 [ 50.294028][ T1761] logitech-djreceiver 0003:046D:C71C.000D: unknown main item tag 0x0 [ 50.302290][ T1761] logitech-djreceiver 0003:046D:C71C.000D: unknown main item tag 0x0 [ 50.311360][ T1762] logitech-djreceiver 0003:046D:C71C.000E: unknown main item tag 0x0 [ 50.320377][ T5] logitech-djreceiver 0003:046D:C71C.000F: unknown main item tag 0x0 [ 50.329452][ T12] logitech-djreceiver 0003:046D:C71C.0010: unknown main item tag 0x0 [ 50.337545][ T12] logitech-djreceiver 0003:046D:C71C.0010: unknown main item tag 0x0 [ 50.345683][ T12] logitech-djreceiver 0003:046D:C71C.0010: unknown main item tag 0x0 [ 50.353748][ T12] logitech-djreceiver 0003:046D:C71C.0010: unknown main item tag 0x0 [ 50.361826][ T12] logitech-djreceiver 0003:046D:C71C.0010: unknown main item tag 0x0 [ 50.369886][ T12] logitech-djreceiver 0003:046D:C71C.0010: unknown main item tag 0x0 [ 50.377982][ T12] logitech-djreceiver 0003:046D:C71C.0010: unknown main item tag 0x0 [ 50.386028][ T12] logitech-djreceiver 0003:046D:C71C.0010: unknown main item tag 0x0 [ 50.394125][ T12] logitech-djreceiver 0003:046D:C71C.0010: unknown main item tag 0x0 [ 50.402218][ T12] logitech-djreceiver 0003:046D:C71C.0010: unknown main item tag 0x0 [ 50.410405][ T5] logitech-djreceiver 0003:046D:C71C.000F: unknown main item tag 0x0 [ 50.418516][ T5] logitech-djreceiver 0003:046D:C71C.000F: unknown main item tag 0x0 [ 50.426562][ T5] logitech-djreceiver 0003:046D:C71C.000F: unknown main item tag 0x0 [ 50.434652][ T5] logitech-djreceiver 0003:046D:C71C.000F: unknown main item tag 0x0 [ 50.442723][ T5] logitech-djreceiver 0003:046D:C71C.000F: unknown main item tag 0x0 [ 50.450831][ T5] logitech-djreceiver 0003:046D:C71C.000F: unknown main item tag 0x0 [ 50.458902][ T5] logitech-djreceiver 0003:046D:C71C.000F: unknown main item tag 0x0 [ 50.467079][ T5] logitech-djreceiver 0003:046D:C71C.000F: unknown main item tag 0x0 [ 50.475179][ T5] logitech-djreceiver 0003:046D:C71C.000F: unknown main item tag 0x0 [ 50.483314][ T1762] logitech-djreceiver 0003:046D:C71C.000E: unknown main item tag 0x0 [ 50.491440][ T1762] logitech-djreceiver 0003:046D:C71C.000E: unknown main item tag 0x0 [ 50.499511][ T1762] logitech-djreceiver 0003:046D:C71C.000E: unknown main item tag 0x0 [ 50.507568][ T1762] logitech-djreceiver 0003:046D:C71C.000E: unknown main item tag 0x0 [ 50.515683][ T1762] logitech-djreceiver 0003:046D:C71C.000E: unknown main item tag 0x0 [ 50.523778][ T1762] logitech-djreceiver 0003:046D:C71C.000E: unknown main item tag 0x0 [ 50.531867][ T1762] logitech-djreceiver 0003:046D:C71C.000E: unknown main item tag 0x0 [ 50.539945][ T1762] logitech-djreceiver 0003:046D:C71C.000E: unknown main item tag 0x0 [ 50.548084][ T1762] logitech-djreceiver 0003:046D:C71C.000E: unknown main item tag 0x0 executing program [ 51.328369][ T12] logitech-djreceiver 0003:046D:C71C.0010: hidraw2: USB HID v0.00 Device [HID 046d:c71c] on usb-dummy_hcd.0-1/input0 [ 51.341291][ T5] logitech-djreceiver 0003:046D:C71C.000F: hidraw3: USB HID v0.00 Device [HID 046d:c71c] on usb-dummy_hcd.1-1/input0 [ 51.354104][ T1762] logitech-djreceiver 0003:046D:C71C.000E: hidraw4: USB HID v0.00 Device [HID 046d:c71c] on usb-dummy_hcd.4-1/input0 executing program [ 51.366887][ T1761] logitech-djreceiver 0003:046D:C71C.000D: hidraw5: USB HID v0.00 Device [HID 046d:c71c] on usb-dummy_hcd.2-1/input0 executing program executing program executing program [ 51.448633][ T1761] usb 3-1: USB disconnect, device number 4 [ 51.459481][ T12] usb 5-1: USB disconnect, device number 4 [ 51.459502][ T21] usb 1-1: USB disconnect, device number 4 [ 51.465429][ T1762] usb 2-1: USB disconnect, device number 4 [ 51.627777][ T1783] usb 6-1: reset high-speed USB device number 3 using dummy_hcd [ 51.827696][ T21] usb 1-1: new high-speed USB device number 5 using dummy_hcd [ 51.867785][ T1783] usb 6-1: Using ep0 maxpacket: 32 [ 51.877704][ T1761] usb 3-1: new high-speed USB device number 5 using dummy_hcd [ 51.885253][ T1762] usb 2-1: new high-speed USB device number 5 using dummy_hcd [ 51.927810][ T12] usb 5-1: new high-speed USB device number 5 using dummy_hcd [ 52.067708][ T21] usb 1-1: Using ep0 maxpacket: 32 [ 52.127689][ T1761] usb 3-1: Using ep0 maxpacket: 32 [ 52.132912][ T1762] usb 2-1: Using ep0 maxpacket: 32 [ 52.187792][ T21] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 52.197675][ T12] usb 5-1: Using ep0 maxpacket: 32 [ 52.198709][ T21] usb 1-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 9 [ 52.216568][ T21] usb 1-1: New USB device found, idVendor=046d, idProduct=c71c, bcdDevice= 0.40 [ 52.225764][ T21] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 52.234524][ T21] usb 1-1: config 0 descriptor?? [ 52.277829][ T1761] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 52.288849][ T1761] usb 3-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 9 [ 52.301654][ T1761] usb 3-1: New USB device found, idVendor=046d, idProduct=c71c, bcdDevice= 0.40 [ 52.310664][ T1761] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 52.318690][ T1762] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 52.329553][ T1762] usb 2-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 9 [ 52.342345][ T1762] usb 2-1: New USB device found, idVendor=046d, idProduct=c71c, bcdDevice= 0.40 [ 52.351367][ T1762] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 52.360557][ T1761] usb 3-1: config 0 descriptor?? [ 52.365723][ T1762] usb 2-1: config 0 descriptor?? [ 52.417849][ T12] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 52.428738][ T12] usb 5-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 9 [ 52.441527][ T12] usb 5-1: New USB device found, idVendor=046d, idProduct=c71c, bcdDevice= 0.40 [ 52.450619][ T12] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 52.463656][ T12] usb 5-1: config 0 descriptor?? [ 52.719250][ T21] logitech-djreceiver 0003:046D:C71C.0011: unknown main item tag 0x0 [ 52.727369][ T21] logitech-djreceiver 0003:046D:C71C.0011: unknown main item tag 0x0 [ 52.735495][ T21] logitech-djreceiver 0003:046D:C71C.0011: unknown main item tag 0x0 [ 52.743605][ T21] logitech-djreceiver 0003:046D:C71C.0011: unknown main item tag 0x0 [ 52.751777][ T21] logitech-djreceiver 0003:046D:C71C.0011: unknown main item tag 0x0 [ 52.759856][ T21] logitech-djreceiver 0003:046D:C71C.0011: unknown main item tag 0x0 [ 52.768039][ T21] logitech-djreceiver 0003:046D:C71C.0011: unknown main item tag 0x0 [ 52.776225][ T21] logitech-djreceiver 0003:046D:C71C.0011: unknown main item tag 0x0 [ 52.784339][ T21] logitech-djreceiver 0003:046D:C71C.0011: unknown main item tag 0x0 [ 52.792482][ T21] logitech-djreceiver 0003:046D:C71C.0011: unknown main item tag 0x0 [ 52.801385][ T21] logitech-djreceiver 0003:046D:C71C.0011: hidraw2: USB HID v0.00 Device [HID 046d:c71c] on usb-dummy_hcd.0-1/input0 [ 52.838716][ T1762] logitech-djreceiver 0003:046D:C71C.0012: unknown main item tag 0x0 [ 52.846820][ T1762] logitech-djreceiver 0003:046D:C71C.0012: unknown main item tag 0x0 [ 52.855024][ T1762] logitech-djreceiver 0003:046D:C71C.0012: unknown main item tag 0x0 [ 52.863119][ T1762] logitech-djreceiver 0003:046D:C71C.0012: unknown main item tag 0x0 [ 52.871188][ T1762] logitech-djreceiver 0003:046D:C71C.0012: unknown main item tag 0x0 [ 52.879264][ T1762] logitech-djreceiver 0003:046D:C71C.0012: unknown main item tag 0x0 [ 52.887304][ T1762] logitech-djreceiver 0003:046D:C71C.0012: unknown main item tag 0x0 [ 52.895383][ T1762] logitech-djreceiver 0003:046D:C71C.0012: unknown main item tag 0x0 [ 52.903458][ T1762] logitech-djreceiver 0003:046D:C71C.0012: unknown main item tag 0x0 [ 52.911551][ T1762] logitech-djreceiver 0003:046D:C71C.0012: unknown main item tag 0x0 [ 52.920699][ T1761] logitech-djreceiver 0003:046D:C71C.0013: unknown main item tag 0x0 [ 52.928976][ T1761] logitech-djreceiver 0003:046D:C71C.0013: unknown main item tag 0x0 [ 52.937035][ T1761] logitech-djreceiver 0003:046D:C71C.0013: unknown main item tag 0x0 [ 52.945127][ T1761] logitech-djreceiver 0003:046D:C71C.0013: unknown main item tag 0x0 [ 52.953242][ T1761] logitech-djreceiver 0003:046D:C71C.0013: unknown main item tag 0x0 [ 52.961315][ T1761] logitech-djreceiver 0003:046D:C71C.0013: unknown main item tag 0x0 [ 52.969371][ T1761] logitech-djreceiver 0003:046D:C71C.0013: unknown main item tag 0x0 [ 52.977409][ T1761] logitech-djreceiver 0003:046D:C71C.0013: unknown main item tag 0x0 [ 52.985510][ T1761] logitech-djreceiver 0003:046D:C71C.0013: unknown main item tag 0x0 [ 52.993576][ T1761] logitech-djreceiver 0003:046D:C71C.0013: unknown main item tag 0x0 [ 53.002590][ T12] logitech-djreceiver 0003:046D:C71C.0014: unknown main item tag 0x0 [ 53.010704][ T12] logitech-djreceiver 0003:046D:C71C.0014: unknown main item tag 0x0 [ 53.018865][ T12] logitech-djreceiver 0003:046D:C71C.0014: unknown main item tag 0x0 [ 53.026905][ T12] logitech-djreceiver 0003:046D:C71C.0014: unknown main item tag 0x0 [ 53.034979][ T12] logitech-djreceiver 0003:046D:C71C.0014: unknown main item tag 0x0 [ 53.043057][ T12] logitech-djreceiver 0003:046D:C71C.0014: unknown main item tag 0x0 [ 53.051132][ T12] logitech-djreceiver 0003:046D:C71C.0014: unknown main item tag 0x0 [ 53.059196][ T12] logitech-djreceiver 0003:046D:C71C.0014: unknown main item tag 0x0 [ 53.067485][ T12] logitech-djreceiver 0003:046D:C71C.0014: unknown main item tag 0x0 [ 53.075589][ T12] logitech-djreceiver 0003:046D:C71C.0014: unknown main item tag 0x0 executing program [ 53.816917][ T21] usb 4-1: USB disconnect, device number 3 [ 54.057782][ T107] usb 1-1: reset high-speed USB device number 5 using dummy_hcd executing program executing program [ 56.260965][ T5] usb 6-1: USB disconnect, device number 3 executing program executing program [ 56.409365][ T1762] logitech-djreceiver 0003:046D:C71C.0012: hidraw3: USB HID v0.00 Device [HID 046d:c71c] on usb-dummy_hcd.1-1/input0 [ 56.422223][ T1761] logitech-djreceiver 0003:046D:C71C.0013: hidraw4: USB HID v0.00 Device [HID 046d:c71c] on usb-dummy_hcd.2-1/input0 [ 56.435146][ T12] logitech-djreceiver 0003:046D:C71C.0014: hidraw5: USB HID v0.00 Device [HID 046d:c71c] on usb-dummy_hcd.4-1/input0 executing program [ 56.512158][ T1761] usb 3-1: USB disconnect, device number 5 [ 56.518215][ T12] usb 5-1: USB disconnect, device number 5 [ 56.524439][ T1762] usb 2-1: USB disconnect, device number 5 [ 56.687739][ T107] usb 1-1: device descriptor read/64, error -71 [ 56.847748][ T21] usb 4-1: new high-speed USB device number 4 using dummy_hcd [ 56.887719][ T5] usb 6-1: new high-speed USB device number 4 using dummy_hcd [ 56.937732][ T12] usb 5-1: new high-speed USB device number 6 using dummy_hcd [ 56.945245][ T1762] usb 2-1: new high-speed USB device number 6 using dummy_hcd [ 56.953220][ T1761] usb 3-1: new high-speed USB device number 6 using dummy_hcd [ 57.047685][ T107] usb 1-1: Using ep0 maxpacket: 32 [ 57.087747][ T21] usb 4-1: Using ep0 maxpacket: 32 [ 57.127702][ T5] usb 6-1: Using ep0 maxpacket: 32 [ 57.197697][ T12] usb 5-1: Using ep0 maxpacket: 32 [ 57.202918][ T1762] usb 2-1: Using ep0 maxpacket: 32 [ 57.208106][ T1761] usb 3-1: Using ep0 maxpacket: 32 [ 57.217797][ T21] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 57.228890][ T21] usb 4-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 9 [ 57.241678][ T21] usb 4-1: New USB device found, idVendor=046d, idProduct=c71c, bcdDevice= 0.40 [ 57.247850][ T5] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 57.250750][ T21] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 57.261529][ T21] usb 4-1: config 0 descriptor?? [ 57.261668][ T5] usb 6-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 9 [ 57.287289][ T5] usb 6-1: New USB device found, idVendor=046d, idProduct=c71c, bcdDevice= 0.40 [ 57.296320][ T5] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 57.305109][ T5] usb 6-1: config 0 descriptor?? [ 57.337843][ T12] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 57.348804][ T12] usb 5-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 9 [ 57.361701][ T12] usb 5-1: New USB device found, idVendor=046d, idProduct=c71c, bcdDevice= 0.40 [ 57.370744][ T12] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 57.382134][ T12] usb 5-1: config 0 descriptor?? [ 57.417931][ T1762] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 57.428865][ T1762] usb 2-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 9 [ 57.441913][ T1762] usb 2-1: New USB device found, idVendor=046d, idProduct=c71c, bcdDevice= 0.40 [ 57.450939][ T1762] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 57.459037][ T1761] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 57.469933][ T1761] usb 3-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 9 [ 57.482724][ T1761] usb 3-1: New USB device found, idVendor=046d, idProduct=c71c, bcdDevice= 0.40 [ 57.492289][ T1761] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 57.503953][ T1762] usb 2-1: config 0 descriptor?? [ 57.509965][ T1761] usb 3-1: config 0 descriptor?? [ 57.758986][ T21] logitech-djreceiver 0003:046D:C71C.0015: unknown main item tag 0x0 [ 57.767138][ T21] logitech-djreceiver 0003:046D:C71C.0015: unknown main item tag 0x0 [ 57.775255][ T21] logitech-djreceiver 0003:046D:C71C.0015: unknown main item tag 0x0 [ 57.779349][ T5] logitech-djreceiver 0003:046D:C71C.0016: unknown main item tag 0x0 [ 57.783348][ T21] logitech-djreceiver 0003:046D:C71C.0015: unknown main item tag 0x0 [ 57.794359][ T5] logitech-djreceiver 0003:046D:C71C.0016: unknown main item tag 0x0 [ 57.799439][ T21] logitech-djreceiver 0003:046D:C71C.0015: unknown main item tag 0x0 [ 57.799458][ T21] logitech-djreceiver 0003:046D:C71C.0015: unknown main item tag 0x0 [ 57.799476][ T21] logitech-djreceiver 0003:046D:C71C.0015: unknown main item tag 0x0 [ 57.799496][ T21] logitech-djreceiver 0003:046D:C71C.0015: unknown main item tag 0x0 [ 57.807539][ T5] logitech-djreceiver 0003:046D:C71C.0016: unknown main item tag 0x0 [ 57.815598][ T21] logitech-djreceiver 0003:046D:C71C.0015: unknown main item tag 0x0 [ 57.815616][ T21] logitech-djreceiver 0003:046D:C71C.0015: unknown main item tag 0x0 [ 57.823680][ T5] logitech-djreceiver 0003:046D:C71C.0016: unknown main item tag 0x0 [ 57.833815][ T21] logitech-djreceiver 0003:046D:C71C.0015: hidraw0: USB HID v0.00 Device [HID 046d:c71c] on usb-dummy_hcd.3-1/input0 [ 57.839824][ T5] logitech-djreceiver 0003:046D:C71C.0016: unknown main item tag 0x0 [ 57.892553][ T5] logitech-djreceiver 0003:046D:C71C.0016: unknown main item tag 0x0 [ 57.901164][ T5] logitech-djreceiver 0003:046D:C71C.0016: unknown main item tag 0x0 [ 57.909256][ T5] logitech-djreceiver 0003:046D:C71C.0016: unknown main item tag 0x0 [ 57.917300][ T5] logitech-djreceiver 0003:046D:C71C.0016: unknown main item tag 0x0 [ 57.925411][ T5] logitech-djreceiver 0003:046D:C71C.0016: unknown main item tag 0x0 [ 57.934496][ T12] logitech-djreceiver 0003:046D:C71C.0017: unknown main item tag 0x0 [ 57.942638][ T12] logitech-djreceiver 0003:046D:C71C.0017: unknown main item tag 0x0 [ 57.950861][ T12] logitech-djreceiver 0003:046D:C71C.0017: unknown main item tag 0x0 [ 57.958978][ T12] logitech-djreceiver 0003:046D:C71C.0017: unknown main item tag 0x0 [ 57.967035][ T12] logitech-djreceiver 0003:046D:C71C.0017: unknown main item tag 0x0 [ 57.975140][ T12] logitech-djreceiver 0003:046D:C71C.0017: unknown main item tag 0x0 [ 57.983219][ T12] logitech-djreceiver 0003:046D:C71C.0017: unknown main item tag 0x0 [ 57.991319][ T12] logitech-djreceiver 0003:046D:C71C.0017: unknown main item tag 0x0 [ 57.999414][ T12] logitech-djreceiver 0003:046D:C71C.0017: unknown main item tag 0x0 [ 58.007463][ T12] logitech-djreceiver 0003:046D:C71C.0017: unknown main item tag 0x0 [ 58.016708][ T1761] logitech-djreceiver 0003:046D:C71C.0018: unknown main item tag 0x0 [ 58.025720][ T1762] logitech-djreceiver 0003:046D:C71C.0019: unknown main item tag 0x0 [ 58.033854][ T1762] logitech-djreceiver 0003:046D:C71C.0019: unknown main item tag 0x0 [ 58.041922][ T1762] logitech-djreceiver 0003:046D:C71C.0019: unknown main item tag 0x0 [ 58.050035][ T1762] logitech-djreceiver 0003:046D:C71C.0019: unknown main item tag 0x0 [ 58.058107][ T1762] logitech-djreceiver 0003:046D:C71C.0019: unknown main item tag 0x0 [ 58.066148][ T1762] logitech-djreceiver 0003:046D:C71C.0019: unknown main item tag 0x0 [ 58.074234][ T1762] logitech-djreceiver 0003:046D:C71C.0019: unknown main item tag 0x0 [ 58.082306][ T1762] logitech-djreceiver 0003:046D:C71C.0019: unknown main item tag 0x0 [ 58.090408][ T1762] logitech-djreceiver 0003:046D:C71C.0019: unknown main item tag 0x0 [ 58.098519][ T1762] logitech-djreceiver 0003:046D:C71C.0019: unknown main item tag 0x0 [ 58.107252][ T1761] logitech-djreceiver 0003:046D:C71C.0018: unknown main item tag 0x0 [ 58.115406][ T1761] logitech-djreceiver 0003:046D:C71C.0018: unknown main item tag 0x0 [ 58.123549][ T1761] logitech-djreceiver 0003:046D:C71C.0018: unknown main item tag 0x0 [ 58.131645][ T1761] logitech-djreceiver 0003:046D:C71C.0018: unknown main item tag 0x0 [ 58.139730][ T1761] logitech-djreceiver 0003:046D:C71C.0018: unknown main item tag 0x0 [ 58.147805][ T1761] logitech-djreceiver 0003:046D:C71C.0018: unknown main item tag 0x0 [ 58.155854][ T1761] logitech-djreceiver 0003:046D:C71C.0018: unknown main item tag 0x0 [ 58.163944][ T1761] logitech-djreceiver 0003:046D:C71C.0018: unknown main item tag 0x0 [ 58.172011][ T1761] logitech-djreceiver 0003:046D:C71C.0018: unknown main item tag 0x0 executing program executing program [ 58.988285][ T5] logitech-djreceiver 0003:046D:C71C.0016: hidraw1: USB HID v0.00 Device [HID 046d:c71c] on usb-dummy_hcd.5-1/input0 [ 59.001216][ T12] logitech-djreceiver 0003:046D:C71C.0017: hidraw3: USB HID v0.00 Device [HID 046d:c71c] on usb-dummy_hcd.4-1/input0 [ 59.014297][ T1761] logitech-djreceiver 0003:046D:C71C.0018: hidraw4: USB HID v0.00 Device [HID 046d:c71c] on usb-dummy_hcd.2-1/input0 [ 59.027542][ T1762] logitech-djreceiver 0003:046D:C71C.0019: hidraw5: USB HID v0.00 Device [HID 046d:c71c] on usb-dummy_hcd.1-1/input0 executing program [ 59.084189][ T5] usb 6-1: USB disconnect, device number 4 [ 59.118545][ T1781] usb 3-1: USB disconnect, device number 6 executing program executing program [ 59.148532][ T1762] usb 2-1: USB disconnect, device number 6 [ 59.159589][ T1761] usb 5-1: USB disconnect, device number 6 [ 59.337741][ T21] usb 4-1: reset high-speed USB device number 4 using dummy_hcd [ 59.507694][ T1781] usb 3-1: new high-speed USB device number 7 using dummy_hcd [ 59.517867][ T5] usb 6-1: new high-speed USB device number 5 using dummy_hcd [ 59.525431][ T1762] usb 2-1: new high-speed USB device number 7 using dummy_hcd [ 59.533013][ T1761] usb 5-1: new high-speed USB device number 7 using dummy_hcd [ 59.577707][ T21] usb 4-1: Using ep0 maxpacket: 32 [ 59.747704][ T1781] usb 3-1: Using ep0 maxpacket: 32 [ 59.797720][ T5] usb 6-1: Using ep0 maxpacket: 32 [ 59.802962][ T1762] usb 2-1: Using ep0 maxpacket: 32 [ 59.808205][ T1761] usb 5-1: Using ep0 maxpacket: 32 [ 59.867761][ T1781] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 59.878685][ T1781] usb 3-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 9 [ 59.891466][ T1781] usb 3-1: New USB device found, idVendor=046d, idProduct=c71c, bcdDevice= 0.40 [ 59.900515][ T1781] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 59.909370][ T1781] usb 3-1: config 0 descriptor?? [ 59.947924][ T5] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 59.958826][ T5] usb 6-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 9 [ 59.971652][ T5] usb 6-1: New USB device found, idVendor=046d, idProduct=c71c, bcdDevice= 0.40 [ 59.980673][ T5] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 59.988734][ T1762] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 59.999784][ T1762] usb 2-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 9 [ 60.012570][ T1762] usb 2-1: New USB device found, idVendor=046d, idProduct=c71c, bcdDevice= 0.40 [ 60.021594][ T1762] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 60.029681][ T1761] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 60.040662][ T1761] usb 5-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 9 [ 60.053453][ T1761] usb 5-1: New USB device found, idVendor=046d, idProduct=c71c, bcdDevice= 0.40 [ 60.062477][ T1761] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 60.071388][ T5] usb 6-1: config 0 descriptor?? [ 60.077598][ T1762] usb 2-1: config 0 descriptor?? [ 60.082949][ T1761] usb 5-1: config 0 descriptor?? [ 60.388792][ T1781] logitech-djreceiver 0003:046D:C71C.001A: unknown main item tag 0x0 [ 60.397086][ T1781] logitech-djreceiver 0003:046D:C71C.001A: unknown main item tag 0x0 [ 60.405208][ T1781] logitech-djreceiver 0003:046D:C71C.001A: unknown main item tag 0x0 [ 60.413315][ T1781] logitech-djreceiver 0003:046D:C71C.001A: unknown main item tag 0x0 [ 60.421413][ T1781] logitech-djreceiver 0003:046D:C71C.001A: unknown main item tag 0x0 [ 60.429637][ T1781] logitech-djreceiver 0003:046D:C71C.001A: unknown main item tag 0x0 [ 60.437739][ T1781] logitech-djreceiver 0003:046D:C71C.001A: unknown main item tag 0x0 [ 60.445958][ T1781] logitech-djreceiver 0003:046D:C71C.001A: unknown main item tag 0x0 [ 60.454108][ T1781] logitech-djreceiver 0003:046D:C71C.001A: unknown main item tag 0x0 [ 60.462220][ T1781] logitech-djreceiver 0003:046D:C71C.001A: unknown main item tag 0x0 [ 60.471152][ T1781] logitech-djreceiver 0003:046D:C71C.001A: hidraw1: USB HID v0.00 Device [HID 046d:c71c] on usb-dummy_hcd.2-1/input0 [ 60.538814][ T5] logitech-djreceiver 0003:046D:C71C.001B: unknown main item tag 0x0 [ 60.548663][ T5] logitech-djreceiver 0003:046D:C71C.001B: unknown main item tag 0x0 [ 60.556756][ T5] logitech-djreceiver 0003:046D:C71C.001B: unknown main item tag 0x0 [ 60.564955][ T5] logitech-djreceiver 0003:046D:C71C.001B: unknown main item tag 0x0 [ 60.573108][ T5] logitech-djreceiver 0003:046D:C71C.001B: unknown main item tag 0x0 [ 60.581242][ T5] logitech-djreceiver 0003:046D:C71C.001B: unknown main item tag 0x0 [ 60.589467][ T5] logitech-djreceiver 0003:046D:C71C.001B: unknown main item tag 0x0 [ 60.597563][ T5] logitech-djreceiver 0003:046D:C71C.001B: unknown main item tag 0x0 [ 60.605650][ T5] logitech-djreceiver 0003:046D:C71C.001B: unknown main item tag 0x0 [ 60.613898][ T5] logitech-djreceiver 0003:046D:C71C.001B: unknown main item tag 0x0 [ 60.624084][ T1762] logitech-djreceiver 0003:046D:C71C.001C: unknown main item tag 0x0 [ 60.632991][ T1761] logitech-djreceiver 0003:046D:C71C.001D: unknown main item tag 0x0 [ 60.647754][ T1761] logitech-djreceiver 0003:046D:C71C.001D: unknown main item tag 0x0 [ 60.655833][ T1761] logitech-djreceiver 0003:046D:C71C.001D: unknown main item tag 0x0 [ 60.663962][ T1761] logitech-djreceiver 0003:046D:C71C.001D: unknown main item tag 0x0 [ 60.672078][ T1761] logitech-djreceiver 0003:046D:C71C.001D: unknown main item tag 0x0 [ 60.680348][ T1761] logitech-djreceiver 0003:046D:C71C.001D: unknown main item tag 0x0 [ 60.688474][ T1761] logitech-djreceiver 0003:046D:C71C.001D: unknown main item tag 0x0 [ 60.696520][ T1761] logitech-djreceiver 0003:046D:C71C.001D: unknown main item tag 0x0 [ 60.704596][ T1761] logitech-djreceiver 0003:046D:C71C.001D: unknown main item tag 0x0 [ 60.712690][ T1761] logitech-djreceiver 0003:046D:C71C.001D: unknown main item tag 0x0 [ 60.720817][ T1762] logitech-djreceiver 0003:046D:C71C.001C: unknown main item tag 0x0 [ 60.728930][ T1762] logitech-djreceiver 0003:046D:C71C.001C: unknown main item tag 0x0 [ 60.736967][ T1762] logitech-djreceiver 0003:046D:C71C.001C: unknown main item tag 0x0 [ 60.745156][ T1762] logitech-djreceiver 0003:046D:C71C.001C: unknown main item tag 0x0 [ 60.753219][ T1762] logitech-djreceiver 0003:046D:C71C.001C: unknown main item tag 0x0 [ 60.761275][ T1762] logitech-djreceiver 0003:046D:C71C.001C: unknown main item tag 0x0 [ 60.769361][ T1762] logitech-djreceiver 0003:046D:C71C.001C: unknown main item tag 0x0 [ 60.777399][ T1762] logitech-djreceiver 0003:046D:C71C.001C: unknown main item tag 0x0 [ 60.785471][ T1762] logitech-djreceiver 0003:046D:C71C.001C: unknown main item tag 0x0 executing program [ 61.271217][ T1781] usb 1-1: USB disconnect, device number 5 [ 61.727788][ T1799] usb 3-1: reset high-speed USB device number 7 using dummy_hcd executing program executing program [ 63.970362][ T1763] usb 4-1: USB disconnect, device number 4 executing program executing program [ 64.118460][ T5] logitech-djreceiver 0003:046D:C71C.001B: hidraw3: USB HID v0.00 Device [HID 046d:c71c] on usb-dummy_hcd.5-1/input0 [ 64.131240][ T1762] logitech-djreceiver 0003:046D:C71C.001C: hidraw4: USB HID v0.00 Device [HID 046d:c71c] on usb-dummy_hcd.1-1/input0 [ 64.143974][ T1761] logitech-djreceiver 0003:046D:C71C.001D: hidraw5: USB HID v0.00 Device [HID 046d:c71c] on usb-dummy_hcd.4-1/input0 [ 64.148559][ T1853] ================================================================== [ 64.164289][ T1853] BUG: KASAN: use-after-free in strlen+0x79/0x90 [ 64.170597][ T1853] Read of size 1 at addr ffff8881ccdc3f88 by task syz-executor763/1853 [ 64.178802][ T1853] [ 64.181110][ T1853] CPU: 1 PID: 1853 Comm: syz-executor763 Not tainted 5.2.0-rc6+ #15 [ 64.189058][ T1853] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.199371][ T1853] Call Trace: [ 64.202655][ T1853] dump_stack+0xca/0x13e [ 64.206871][ T1853] ? strlen+0x79/0x90 [ 64.210824][ T1853] ? strlen+0x79/0x90 [ 64.214780][ T1853] print_address_description+0x67/0x231 [ 64.220294][ T1853] ? strlen+0x79/0x90 [ 64.224245][ T1853] ? strlen+0x79/0x90 [ 64.228201][ T1853] __kasan_report.cold+0x1a/0x32 [ 64.233112][ T1853] ? strlen+0x79/0x90 [ 64.237068][ T1853] kasan_report+0xe/0x20 [ 64.241286][ T1853] strlen+0x79/0x90 [ 64.245069][ T1853] hidraw_ioctl+0x245/0xaf0 [ 64.249559][ T1853] ? hidraw_disconnect+0x2c0/0x2c0 [ 64.254735][ T1853] ? do_raw_spin_lock+0x11a/0x280 [ 64.259747][ T1853] ? lock_downgrade+0x630/0x630 [ 64.264700][ T1853] ? lock_acquire+0x100/0x2b0 [ 64.269360][ T1853] ? debug_check_no_obj_freed+0xc4/0x42e [ 64.274974][ T1853] ? hidraw_disconnect+0x2c0/0x2c0 [ 64.280060][ T1853] do_vfs_ioctl+0xcda/0x12e0 [ 64.284627][ T1853] ? quarantine_put+0xb2/0x150 [ 64.289372][ T1853] ? ioctl_preallocate+0x200/0x200 [ 64.294455][ T1853] ? putname+0xe1/0x120 [ 64.298591][ T1853] ? putname+0xe1/0x120 [ 64.302732][ T1853] ? rcu_read_lock_sched_held+0x113/0x130 [ 64.308435][ T1853] ? kmem_cache_free+0x258/0x2a0 [ 64.313362][ T1853] ? rcu_read_lock_sched_held+0x113/0x130 [ 64.319054][ T1853] ksys_ioctl+0x9b/0xc0 [ 64.323182][ T1853] __x64_sys_ioctl+0x6f/0xb0 [ 64.327742][ T1853] ? lockdep_hardirqs_on+0x379/0x580 [ 64.332999][ T1853] do_syscall_64+0xb7/0x560 [ 64.337479][ T1853] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.343346][ T1853] RIP: 0033:0x4465e9 [ 64.347220][ T1853] 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 [ 64.366804][ T1853] RSP: 002b:00007ffcf4babd38 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 64.375196][ T1853] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004465e9 [ 64.383142][ T1853] RDX: 0000000020000240 RSI: 0000000080404805 RDI: 0000000000000005 [ 64.391092][ T1853] RBP: 000000000000dc9b R08: 00000000004037f0 R09: 00000000004037f0 [ 64.399043][ T1853] R10: 000000000000000f R11: 0000000000000246 R12: 0000000000403760 [ 64.406988][ T1853] R13: 00000000004037f0 R14: 0000000000000000 R15: 0000000000000000 [ 64.414937][ T1853] [ 64.417243][ T1853] Allocated by task 21: [ 64.421380][ T1853] save_stack+0x1b/0x80 [ 64.425507][ T1853] __kasan_kmalloc.constprop.0+0xbf/0xd0 [ 64.431125][ T1853] hid_allocate_device+0x3e/0x480 [ 64.436133][ T1853] usbhid_probe+0x23e/0xfa0 [ 64.440707][ T1853] usb_probe_interface+0x305/0x7a0 [ 64.445935][ T1853] really_probe+0x281/0x660 [ 64.450411][ T1853] driver_probe_device+0x104/0x210 [ 64.455500][ T1853] __device_attach_driver+0x1c2/0x220 [ 64.460852][ T1853] bus_for_each_drv+0x15c/0x1e0 [ 64.465676][ T1853] __device_attach+0x217/0x360 [ 64.470416][ T1853] bus_probe_device+0x1e4/0x290 [ 64.475307][ T1853] device_add+0xae6/0x16f0 [ 64.479711][ T1853] usb_set_configuration+0xdf6/0x1670 [ 64.485065][ T1853] generic_probe+0x9d/0xd5 [ 64.489587][ T1853] usb_probe_device+0x99/0x100 [ 64.494324][ T1853] really_probe+0x281/0x660 [ 64.498797][ T1853] driver_probe_device+0x104/0x210 [ 64.503880][ T1853] __device_attach_driver+0x1c2/0x220 [ 64.509331][ T1853] bus_for_each_drv+0x15c/0x1e0 [ 64.514154][ T1853] __device_attach+0x217/0x360 [ 64.518886][ T1853] bus_probe_device+0x1e4/0x290 [ 64.523710][ T1853] device_add+0xae6/0x16f0 [ 64.528099][ T1853] usb_new_device.cold+0x6a4/0xe61 [ 64.533178][ T1853] hub_event+0x1abd/0x3550 [ 64.537566][ T1853] process_one_work+0x905/0x1570 [ 64.542472][ T1853] worker_thread+0x96/0xe20 [ 64.546946][ T1853] kthread+0x30b/0x410 [ 64.550988][ T1853] ret_from_fork+0x24/0x30 [ 64.555369][ T1853] [ 64.557669][ T1853] Freed by task 21: [ 64.561462][ T1853] save_stack+0x1b/0x80 [ 64.565674][ T1853] __kasan_slab_free+0x130/0x180 [ 64.570606][ T1853] kfree+0xd7/0x280 [ 64.574389][ T1853] device_release+0x71/0x200 [ 64.578966][ T1853] kobject_put+0x171/0x280 [ 64.583354][ T1853] put_device+0x1b/0x30 [ 64.587483][ T1853] usbhid_disconnect+0x90/0xd0 [ 64.592226][ T1853] usb_unbind_interface+0x1bd/0x8a0 [ 64.597406][ T1853] device_release_driver_internal+0x404/0x4c0 [ 64.603451][ T1853] usb_driver_release_interface+0x102/0x180 [ 64.609590][ T1853] unbind_marked_interfaces.isra.0+0x170/0x1f0 [ 64.615727][ T1853] usb_unbind_and_rebind_marked_interfaces+0x34/0x70 [ 64.622382][ T1853] usb_reset_device+0x748/0x920 [ 64.627212][ T1853] __usb_queue_reset_device+0x68/0x90 [ 64.632581][ T1853] process_one_work+0x905/0x1570 [ 64.637496][ T1853] worker_thread+0x96/0xe20 [ 64.641979][ T1853] kthread+0x30b/0x410 [ 64.646026][ T1853] ret_from_fork+0x24/0x30 [ 64.650407][ T1853] [ 64.652713][ T1853] The buggy address belongs to the object at ffff8881ccdc2100 [ 64.652713][ T1853] which belongs to the cache kmalloc-8k of size 8192 [ 64.666739][ T1853] The buggy address is located 7816 bytes inside of [ 64.666739][ T1853] 8192-byte region [ffff8881ccdc2100, ffff8881ccdc4100) [ 64.680154][ T1853] The buggy address belongs to the page: [ 64.685761][ T1853] page:ffffea0007337000 refcount:1 mapcount:0 mapping:ffff8881dac02400 index:0x0 compound_mapcount: 0 [ 64.696673][ T1853] flags: 0x200000000010200(slab|head) [ 64.702192][ T1853] raw: 0200000000010200 dead000000000100 dead000000000200 ffff8881dac02400 [ 64.710757][ T1853] raw: 0000000000000000 0000000000030003 00000001ffffffff 0000000000000000 [ 64.719322][ T1853] page dumped because: kasan: bad access detected [ 64.725704][ T1853] [ 64.728006][ T1853] Memory state around the buggy address: [ 64.733631][ T1853] ffff8881ccdc3e80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 64.741830][ T1853] ffff8881ccdc3f00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 64.749865][ T1853] >ffff8881ccdc3f80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 64.757892][ T1853] ^ [ 64.762189][ T1853] ffff8881ccdc4000: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 64.770219][ T1853] ffff8881ccdc4080: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 64.778256][ T1853] ================================================================== [ 64.786296][ T1853] Disabling lock debugging due to kernel taint [ 64.792699][ T1853] Kernel panic - not syncing: panic_on_warn set ... [ 64.799099][ T1762] usb 2-1: USB disconnect, device number 7 [ 64.799272][ T1853] CPU: 1 PID: 1853 Comm: syz-executor763 Tainted: G B 5.2.0-rc6+ #15 [ 64.807742][ T5] usb 6-1: USB disconnect, device number 5 [ 64.814401][ T1853] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.836910][ T1853] Call Trace: [ 64.840177][ T1853] dump_stack+0xca/0x13e [ 64.844567][ T1853] panic+0x292/0x6c9 [ 64.848442][ T1853] ? __warn_printk+0xf3/0xf3 [ 64.853020][ T1853] ? retint_kernel+0x10/0x10 [ 64.857607][ T1853] ? trace_hardirqs_on+0x55/0x1c0 [ 64.862710][ T1853] ? strlen+0x79/0x90 [ 64.866713][ T1853] end_report+0x43/0x49 [ 64.870852][ T1853] ? strlen+0x79/0x90 [ 64.874825][ T1853] __kasan_report.cold+0xd/0x32 [ 64.879654][ T1853] ? strlen+0x79/0x90 [ 64.883609][ T1853] kasan_report+0xe/0x20 [ 64.888028][ T1853] strlen+0x79/0x90 [ 64.891946][ T1853] hidraw_ioctl+0x245/0xaf0 [ 64.896420][ T1853] ? hidraw_disconnect+0x2c0/0x2c0 [ 64.901510][ T1853] ? do_raw_spin_lock+0x11a/0x280 [ 64.906504][ T1853] ? lock_downgrade+0x630/0x630 [ 64.911328][ T1853] ? lock_acquire+0x100/0x2b0 [ 64.915996][ T1853] ? debug_check_no_obj_freed+0xc4/0x42e [ 64.921600][ T1853] ? hidraw_disconnect+0x2c0/0x2c0 [ 64.926700][ T1853] do_vfs_ioctl+0xcda/0x12e0 [ 64.931287][ T1853] ? quarantine_put+0xb2/0x150 [ 64.936036][ T1853] ? ioctl_preallocate+0x200/0x200 [ 64.941120][ T1853] ? putname+0xe1/0x120 [ 64.945254][ T1853] ? putname+0xe1/0x120 [ 64.949391][ T1853] ? rcu_read_lock_sched_held+0x113/0x130 [ 64.955191][ T1853] ? kmem_cache_free+0x258/0x2a0 [ 64.960098][ T1853] ? rcu_read_lock_sched_held+0x113/0x130 [ 64.965933][ T1853] ksys_ioctl+0x9b/0xc0 [ 64.970072][ T1853] __x64_sys_ioctl+0x6f/0xb0 [ 64.974666][ T1853] ? lockdep_hardirqs_on+0x379/0x580 [ 64.979931][ T1853] do_syscall_64+0xb7/0x560 [ 64.984532][ T1853] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.990467][ T1853] RIP: 0033:0x4465e9 [ 64.994346][ T1853] 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 [ 65.013921][ T1853] RSP: 002b:00007ffcf4babd38 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 65.022323][ T1853] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004465e9 [ 65.030267][ T1853] RDX: 0000000020000240 RSI: 0000000080404805 RDI: 0000000000000005 [ 65.038313][ T1853] RBP: 000000000000dc9b R08: 00000000004037f0 R09: 00000000004037f0 [ 65.046257][ T1853] R10: 000000000000000f R11: 0000000000000246 R12: 0000000000403760 [ 65.054204][ T1853] R13: 00000000004037f0 R14: 0000000000000000 R15: 0000000000000000 [ 65.062728][ T1853] Kernel Offset: disabled [ 65.067030][ T1853] Rebooting in 86400 seconds..