Warning: Permanently added '10.128.0.226' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 96.667847][ T8416] IPVS: ftp: loaded support on port[0] = 21 [ 96.964118][ T4879] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 97.234219][ T4879] usb 1-1: Using ep0 maxpacket: 16 [ 97.354174][ T4879] usb 1-1: config 0 has an invalid interface number: 125 but max is 1 [ 97.362327][ T4879] usb 1-1: config 0 has an invalid interface number: 125 but max is 1 [ 97.370947][ T4879] usb 1-1: config 0 has an invalid interface number: 125 but max is 1 [ 97.379509][ T4879] usb 1-1: config 0 has 1 interface, different from the descriptor's value: 2 [ 97.388672][ T4879] usb 1-1: config 0 has no interface number 0 [ 97.395018][ T4879] usb 1-1: config 0 interface 125 altsetting 0 endpoint 0x4 has invalid wMaxPacketSize 0 [ 97.405620][ T4879] usb 1-1: config 0 interface 125 altsetting 0 endpoint 0xB has invalid wMaxPacketSize 0 [ 97.415799][ T4879] usb 1-1: config 0 interface 125 altsetting 0 endpoint 0x2 has invalid wMaxPacketSize 0 [ 97.425930][ T4879] usb 1-1: config 0 interface 125 altsetting 1 has an invalid endpoint with address 0x0, skipping [ 97.436801][ T4879] usb 1-1: config 0 interface 125 has no altsetting 2 [ 97.604197][ T4879] usb 1-1: New USB device found, idVendor=050d, idProduct=0002, bcdDevice=23.27 [ 97.613227][ T4879] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 97.621713][ T4879] usb 1-1: Product: syz [ 97.626187][ T4879] usb 1-1: Manufacturer: syz [ 97.630766][ T4879] usb 1-1: SerialNumber: syz [ 97.636342][ T4879] usb 1-1: config 0 descriptor?? [ 97.696033][ T4879] usb 1-1: selecting invalid altsetting 2 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 97.914115][ C1] usb 1-1: async_complete: urb error -71 [ 97.919784][ C1] usb 1-1: async_complete: urb error -71 [ 97.925448][ C1] usb 1-1: async_complete: urb error -71 [ 97.931079][ C1] usb 1-1: async_complete: urb error -71 [ 97.936908][ T4879] get_1284_register: usb error -71 [ 97.942032][ T4879] parport0: fix this legacy no-device port driver! [ 97.954272][ T4879] usb 1-1: USB disconnect, device number 2 executing program [ 103.364091][ T4879] usb 1-1: new high-speed USB device number 3 using dummy_hcd [ 103.634096][ T4879] usb 1-1: Using ep0 maxpacket: 16 [ 103.754163][ T4879] usb 1-1: config 0 has an invalid interface number: 125 but max is 1 [ 103.762451][ T4879] usb 1-1: config 0 has an invalid interface number: 125 but max is 1 [ 103.771116][ T4879] usb 1-1: config 0 has an invalid interface number: 125 but max is 1 [ 103.779571][ T4879] usb 1-1: config 0 has 1 interface, different from the descriptor's value: 2 [ 103.788806][ T4879] usb 1-1: config 0 has no interface number 0 [ 103.795291][ T4879] usb 1-1: config 0 interface 125 altsetting 0 endpoint 0x4 has invalid wMaxPacketSize 0 [ 103.805372][ T4879] usb 1-1: config 0 interface 125 altsetting 0 endpoint 0xB has invalid wMaxPacketSize 0 [ 103.815574][ T4879] usb 1-1: config 0 interface 125 altsetting 0 endpoint 0x2 has invalid wMaxPacketSize 0 [ 103.825706][ T4879] usb 1-1: config 0 interface 125 altsetting 1 has an invalid endpoint with address 0x0, skipping [ 103.836708][ T4879] usb 1-1: config 0 interface 125 has no altsetting 2 [ 103.994212][ T4879] usb 1-1: New USB device found, idVendor=050d, idProduct=0002, bcdDevice=23.27 [ 104.003982][ T4879] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 104.012481][ T4879] usb 1-1: Product: syz [ 104.017009][ T4879] usb 1-1: Manufacturer: syz [ 104.022662][ T4879] usb 1-1: SerialNumber: syz [ 104.029408][ T4879] usb 1-1: config 0 descriptor?? [ 104.075909][ T4879] usb 1-1: selecting invalid altsetting 2 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 104.294105][ C1] usb 1-1: async_complete: urb error -71 [ 104.299903][ C1] usb 1-1: async_complete: urb error -71 [ 104.305551][ C1] usb 1-1: async_complete: urb error -71 [ 104.311181][ C1] usb 1-1: async_complete: urb error -71 [ 104.316886][ T4879] get_1284_register: usb error -71 [ 104.322016][ T4879] parport1: fix this legacy no-device port driver! [ 104.333978][ T4879] usb 1-1: USB disconnect, device number 3 executing program [ 109.794091][ T4879] usb 1-1: new high-speed USB device number 4 using dummy_hcd [ 110.034094][ T4879] usb 1-1: Using ep0 maxpacket: 16 [ 110.154176][ T4879] usb 1-1: config 0 has an invalid interface number: 125 but max is 1 [ 110.162702][ T4879] usb 1-1: config 0 has an invalid interface number: 125 but max is 1 [ 110.171592][ T4879] usb 1-1: config 0 has an invalid interface number: 125 but max is 1 [ 110.180112][ T4879] usb 1-1: config 0 has 1 interface, different from the descriptor's value: 2 [ 110.189283][ T4879] usb 1-1: config 0 has no interface number 0 [ 110.195665][ T4879] usb 1-1: config 0 interface 125 altsetting 0 endpoint 0x4 has invalid wMaxPacketSize 0 [ 110.205850][ T4879] usb 1-1: config 0 interface 125 altsetting 0 endpoint 0xB has invalid wMaxPacketSize 0 [ 110.216072][ T4879] usb 1-1: config 0 interface 125 altsetting 0 endpoint 0x2 has invalid wMaxPacketSize 0 [ 110.226714][ T4879] usb 1-1: config 0 interface 125 altsetting 1 has an invalid endpoint with address 0x0, skipping [ 110.237943][ T4879] usb 1-1: config 0 interface 125 has no altsetting 2 [ 110.404188][ T4879] usb 1-1: New USB device found, idVendor=050d, idProduct=0002, bcdDevice=23.27 [ 110.413326][ T4879] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 110.421333][ T4879] usb 1-1: Product: syz [ 110.425533][ T4879] usb 1-1: Manufacturer: syz [ 110.430237][ T4879] usb 1-1: SerialNumber: syz [ 110.436969][ T4879] usb 1-1: config 0 descriptor?? [ 110.474735][ T4879] usb 1-1: selecting invalid altsetting 2 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 110.694090][ C1] usb 1-1: async_complete: urb error -71 [ 110.700018][ C1] usb 1-1: async_complete: urb error -71 [ 110.705671][ C1] usb 1-1: async_complete: urb error -71 [ 110.711336][ C1] usb 1-1: async_complete: urb error -71 [ 110.717028][ T4879] get_1284_register: usb error -71 [ 110.722170][ T4879] parport2: fix this legacy no-device port driver! [ 110.729880][ T4879] usb 1-1: USB disconnect, device number 4 executing program [ 116.164200][ T4879] usb 1-1: new high-speed USB device number 5 using dummy_hcd [ 116.404117][ T4879] usb 1-1: Using ep0 maxpacket: 16 [ 116.544236][ T4879] usb 1-1: config 0 has an invalid interface number: 125 but max is 1 [ 116.553183][ T4879] usb 1-1: config 0 has an invalid interface number: 125 but max is 1 [ 116.562923][ T4879] usb 1-1: config 0 has an invalid interface number: 125 but max is 1 [ 116.571840][ T4879] usb 1-1: config 0 has 1 interface, different from the descriptor's value: 2 [ 116.582199][ T4879] usb 1-1: config 0 has no interface number 0 [ 116.589192][ T4879] usb 1-1: config 0 interface 125 altsetting 0 endpoint 0x4 has invalid wMaxPacketSize 0 [ 116.600347][ T4879] usb 1-1: config 0 interface 125 altsetting 0 endpoint 0xB has invalid wMaxPacketSize 0 [ 116.610551][ T4879] usb 1-1: config 0 interface 125 altsetting 0 endpoint 0x2 has invalid wMaxPacketSize 0 [ 116.622073][ T4879] usb 1-1: config 0 interface 125 altsetting 1 has an invalid endpoint with address 0x0, skipping [ 116.634945][ T4879] usb 1-1: config 0 interface 125 has no altsetting 2 [ 116.794267][ T4879] usb 1-1: New USB device found, idVendor=050d, idProduct=0002, bcdDevice=23.27 [ 116.806956][ T4879] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 116.816997][ T4879] usb 1-1: Product: syz [ 116.821533][ T4879] usb 1-1: Manufacturer: syz [ 116.827015][ T4879] usb 1-1: SerialNumber: syz [ 116.832877][ T4879] usb 1-1: config 0 descriptor?? [ 116.876002][ T4879] usb 1-1: selecting invalid altsetting 2 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 117.084062][ C1] usb 1-1: async_complete: urb error -71 [ 117.091807][ C1] usb 1-1: async_complete: urb error -71 [ 117.099512][ C1] usb 1-1: async_complete: urb error -71 [ 117.107546][ C1] usb 1-1: async_complete: urb error -71 [ 117.115262][ T4879] get_1284_register: usb error -71 [ 117.122797][ T4879] parport3: fix this legacy no-device port driver! [ 117.136839][ T4879] usb 1-1: USB disconnect, device number 5 executing program [ 122.594102][ T4879] usb 1-1: new high-speed USB device number 6 using dummy_hcd [ 122.834077][ T4879] usb 1-1: Using ep0 maxpacket: 16 [ 122.954132][ T4879] usb 1-1: config 0 has an invalid interface number: 125 but max is 1 [ 122.962357][ T4879] usb 1-1: config 0 has an invalid interface number: 125 but max is 1 [ 122.970578][ T4879] usb 1-1: config 0 has an invalid interface number: 125 but max is 1 [ 122.978879][ T4879] usb 1-1: config 0 has 1 interface, different from the descriptor's value: 2 [ 122.988777][ T4879] usb 1-1: config 0 has no interface number 0 [ 122.994934][ T4879] usb 1-1: config 0 interface 125 altsetting 0 endpoint 0x4 has invalid wMaxPacketSize 0 [ 123.004977][ T4879] usb 1-1: config 0 interface 125 altsetting 0 endpoint 0xB has invalid wMaxPacketSize 0 [ 123.014831][ T4879] usb 1-1: config 0 interface 125 altsetting 0 endpoint 0x2 has invalid wMaxPacketSize 0 [ 123.048776][ T4879] usb 1-1: config 0 interface 125 altsetting 1 has an invalid endpoint with address 0x0, skipping [ 123.059438][ T4879] usb 1-1: config 0 interface 125 has no altsetting 2 [ 123.224123][ T4879] usb 1-1: New USB device found, idVendor=050d, idProduct=0002, bcdDevice=23.27 [ 123.233386][ T4879] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 123.242200][ T4879] usb 1-1: Product: syz [ 123.246596][ T4879] usb 1-1: Manufacturer: syz [ 123.251175][ T4879] usb 1-1: SerialNumber: syz [ 123.256655][ T4879] usb 1-1: config 0 descriptor?? [ 123.295909][ T4879] usb 1-1: selecting invalid altsetting 2 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 123.514074][ C1] usb 1-1: async_complete: urb error -71 [ 123.519769][ C1] usb 1-1: async_complete: urb error -71 [ 123.525411][ C1] usb 1-1: async_complete: urb error -71 [ 123.531068][ C1] usb 1-1: async_complete: urb error -71 [ 123.536762][ T4879] get_1284_register: usb error -71 [ 123.541902][ T4879] parport4: fix this legacy no-device port driver! [ 123.554789][ T4879] usb 1-1: USB disconnect, device number 6 executing program [ 128.954055][ T4879] usb 1-1: new high-speed USB device number 7 using dummy_hcd [ 129.194061][ T4879] usb 1-1: Using ep0 maxpacket: 16 [ 129.314109][ T4879] usb 1-1: config 0 has an invalid interface number: 125 but max is 1 [ 129.322325][ T4879] usb 1-1: config 0 has an invalid interface number: 125 but max is 1 [ 129.330517][ T4879] usb 1-1: config 0 has an invalid interface number: 125 but max is 1 [ 129.338724][ T4879] usb 1-1: config 0 has 1 interface, different from the descriptor's value: 2 [ 129.347637][ T4879] usb 1-1: config 0 has no interface number 0 [ 129.353739][ T4879] usb 1-1: config 0 interface 125 altsetting 0 endpoint 0x4 has invalid wMaxPacketSize 0 [ 129.363572][ T4879] usb 1-1: config 0 interface 125 altsetting 0 endpoint 0xB has invalid wMaxPacketSize 0 [ 129.373435][ T4879] usb 1-1: config 0 interface 125 altsetting 0 endpoint 0x2 has invalid wMaxPacketSize 0 [ 129.383315][ T4879] usb 1-1: config 0 interface 125 altsetting 1 has an invalid endpoint with address 0x0, skipping [ 129.393984][ T4879] usb 1-1: config 0 interface 125 has no altsetting 2 [ 129.554099][ T4879] usb 1-1: New USB device found, idVendor=050d, idProduct=0002, bcdDevice=23.27 [ 129.563339][ T4879] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 129.571815][ T4879] usb 1-1: Product: syz [ 129.576259][ T4879] usb 1-1: Manufacturer: syz [ 129.580847][ T4879] usb 1-1: SerialNumber: syz [ 129.586313][ T4879] usb 1-1: config 0 descriptor?? [ 129.625982][ T4879] usb 1-1: selecting invalid altsetting 2 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 129.844058][ C1] usb 1-1: async_complete: urb error -71 [ 129.849943][ C1] usb 1-1: async_complete: urb error -71 [ 129.855570][ C1] usb 1-1: async_complete: urb error -71 [ 129.862246][ C1] usb 1-1: async_complete: urb error -71 [ 129.867921][ T4879] get_1284_register: usb error -71 [ 129.873211][ T4879] parport5: fix this legacy no-device port driver! [ 129.885696][ T4879] usb 1-1: USB disconnect, device number 7 executing program [ 135.444045][ T4879] usb 1-1: new high-speed USB device number 8 using dummy_hcd [ 135.684121][ T4879] usb 1-1: Using ep0 maxpacket: 16 [ 135.804090][ T4879] usb 1-1: config 0 has an invalid interface number: 125 but max is 1 [ 135.812554][ T4879] usb 1-1: config 0 has an invalid interface number: 125 but max is 1 [ 135.820771][ T4879] usb 1-1: config 0 has an invalid interface number: 125 but max is 1 [ 135.828970][ T4879] usb 1-1: config 0 has 1 interface, different from the descriptor's value: 2 [ 135.837897][ T4879] usb 1-1: config 0 has no interface number 0 [ 135.844035][ T4879] usb 1-1: config 0 interface 125 altsetting 0 endpoint 0x4 has invalid wMaxPacketSize 0 [ 135.854550][ T4879] usb 1-1: config 0 interface 125 altsetting 0 endpoint 0xB has invalid wMaxPacketSize 0 [ 135.864442][ T4879] usb 1-1: config 0 interface 125 altsetting 0 endpoint 0x2 has invalid wMaxPacketSize 0 [ 135.875498][ T4879] usb 1-1: config 0 interface 125 altsetting 1 has an invalid endpoint with address 0x0, skipping [ 135.886490][ T4879] usb 1-1: config 0 interface 125 has no altsetting 2 [ 136.044102][ T4879] usb 1-1: New USB device found, idVendor=050d, idProduct=0002, bcdDevice=23.27 [ 136.053546][ T4879] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 136.062054][ T4879] usb 1-1: Product: syz [ 136.066517][ T4879] usb 1-1: Manufacturer: syz [ 136.071116][ T4879] usb 1-1: SerialNumber: syz [ 136.077878][ T4879] usb 1-1: config 0 descriptor?? [ 136.115952][ T4879] usb 1-1: selecting invalid altsetting 2 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 136.334065][ C1] usb 1-1: async_complete: urb error -71 [ 136.339748][ C1] usb 1-1: async_complete: urb error -71 [ 136.345402][ C1] usb 1-1: async_complete: urb error -71 [ 136.351068][ C1] usb 1-1: async_complete: urb error -71 [ 136.356911][ T4879] get_1284_register: usb error -71 [ 136.362043][ T4879] parport6: fix this legacy no-device port driver! [ 136.374960][ T4879] usb 1-1: USB disconnect, device number 8 executing program [ 141.794062][ T4879] usb 1-1: new high-speed USB device number 9 using dummy_hcd [ 142.064095][ T4879] usb 1-1: Using ep0 maxpacket: 16 [ 142.184125][ T4879] usb 1-1: config 0 has an invalid interface number: 125 but max is 1 [ 142.192289][ T4879] usb 1-1: config 0 has an invalid interface number: 125 but max is 1 [ 142.201062][ T4879] usb 1-1: config 0 has an invalid interface number: 125 but max is 1 [ 142.209472][ T4879] usb 1-1: config 0 has 1 interface, different from the descriptor's value: 2 [ 142.218645][ T4879] usb 1-1: config 0 has no interface number 0 [ 142.225073][ T4879] usb 1-1: config 0 interface 125 altsetting 0 endpoint 0x4 has invalid wMaxPacketSize 0 [ 142.235207][ T4879] usb 1-1: config 0 interface 125 altsetting 0 endpoint 0xB has invalid wMaxPacketSize 0 [ 142.245376][ T4879] usb 1-1: config 0 interface 125 altsetting 0 endpoint 0x2 has invalid wMaxPacketSize 0 [ 142.255507][ T4879] usb 1-1: config 0 interface 125 altsetting 1 has an invalid endpoint with address 0x0, skipping [ 142.266389][ T4879] usb 1-1: config 0 interface 125 has no altsetting 2 [ 142.424132][ T4879] usb 1-1: New USB device found, idVendor=050d, idProduct=0002, bcdDevice=23.27 [ 142.433170][ T4879] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 142.441665][ T4879] usb 1-1: Product: syz [ 142.446035][ T4879] usb 1-1: Manufacturer: syz [ 142.450608][ T4879] usb 1-1: SerialNumber: syz [ 142.456068][ T4879] usb 1-1: config 0 descriptor?? [ 142.506052][ T4879] usb 1-1: selecting invalid altsetting 2 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 142.714035][ C1] usb 1-1: async_complete: urb error -71 [ 142.719717][ C1] usb 1-1: async_complete: urb error -71 [ 142.725366][ C1] usb 1-1: async_complete: urb error -71 [ 142.731044][ C1] usb 1-1: async_complete: urb error -71 [ 142.736708][ T4879] get_1284_register: usb error -71 [ 142.741818][ T4879] parport7: fix this legacy no-device port driver! [ 142.754559][ T4879] usb 1-1: USB disconnect, device number 9 [ 147.762371][ T8416] kmemleak: 6 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff88811025b800 (size 2048): comm "kworker/1:3", pid 4879, jiffies 4294950150 (age 21.130s) hex dump (first 32 bytes): ff ff ff ff 31 00 00 00 00 00 00 00 00 00 00 00 ....1........... 00 00 00 00 00 00 00 00 00 00 00 00 03 00 00 00 ................ backtrace: [<00000000da2066db>] usb_alloc_dev+0x32/0x450 [<000000006e4e8d8f>] hub_event+0x1171/0x20c0 [<00000000ca21fcc3>] process_one_work+0x2c9/0x600 [<000000001f74708d>] worker_thread+0x59/0x5d0 [<00000000e3ec0411>] kthread+0x178/0x1b0 [<00000000b3354848>] ret_from_fork+0x1f/0x30 BUG: memory leak unreferenced object 0xffff8881101bac00 (size 1024): comm "kworker/1:3", pid 4879, jiffies 4294950194 (age 20.690s) hex dump (first 32 bytes): 09 02 48 00 01 00 00 00 00 00 00 00 00 00 00 00 ..H............. 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000f895769c>] usb_get_configuration+0x9c/0x1dd0 [<00000000cdbc1137>] usb_new_device+0x1a9/0x2e0 [<00000000a531e74f>] hub_event+0x142e/0x20c0 [<00000000ca21fcc3>] process_one_work+0x2c9/0x600 [<000000001f74708d>] worker_thread+0x59/0x5d0 [<00000000e3ec0411>] kthread+0x178/0x1b0 [<00000000b3354848>] ret_from_fork+0x1f/0x30 BUG: memory leak unreferenced object 0xffff88810c011e00 (size 128): comm "kworker/1:3", pid 4879, jiffies 4294950205 (age 20.580s) hex dump (first 32 bytes): 03 00 00 00 01 00 00 00 09 04 7d 00 03 1d 5a bf ..........}...Z. 00 00 00 00 00 00 00 00 92 31 36 0e 81 88 ff ff .........16..... backtrace: [<00000000ca68eccc>] usb_get_configuration+0x7e5/0x1dd0 [<00000000cdbc1137>] usb_new_device+0x1a9/0x2e0 [<00000000a531e74f>] hub_event+0x142e/0x20c0 [<00000000ca21fcc3>] process_one_work+0x2c9/0x600 [<000000001f74708d>] worker_thread+0x59/0x5d0 [<00000000e3ec0411>] kthread+0x178/0x1b0 [<00000000b3354848>] ret_from_fork+0x1f/0x30 BUG: memory leak unreferenced object 0xffff888110a1c900 (size 256): comm "kworker/1:3", pid 4879, jiffies 4294950205 (age 20.580s) hex dump (first 32 bytes): 09 05 04 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 18 c9 a1 10 81 88 ff ff ................ backtrace: [<000000008079eb5c>] usb_get_configuration+0xb7f/0x1dd0 [<00000000cdbc1137>] usb_new_device+0x1a9/0x2e0 [<00000000a531e74f>] hub_event+0x142e/0x20c0 [<00000000ca21fcc3>] process_one_work+0x2c9/0x600 [<000000001f74708d>] worker_thread+0x59/0x5d0 [<00000000e3ec0411>] kthread+0x178/0x1b0 [<00000000b3354848>] ret_from_fork+0x1f/0x30 BUG: memory leak unreferenced object 0xffff88810e363380 (size 96): comm "kworker/1:3", pid 4879, jiffies 4294950208 (age 20.550s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<000000008079eb5c>] usb_get_configuration+0xb7f/0x1dd0 [<00000000cdbc1137>] usb_new_device+0x1a9/0x2e0 [<00000000a531e74f>] hub_event+0x142e/0x20c0 [<00000000ca21fcc3>] process_one_work+0x2c9/0x600 [<000000001f74708d>] worker_thread+0x59/0x5d0 [<00000000e3ec0411>] kthread+0x178/0x1b0 [<00000000b3354848>] ret_from_fork+0x1f/0x30 BUG: memory leak unreferenced object 0xffff8881108ce500 (size 256): comm "kworker/1:3", pid 4879, jiffies 4294950229 (age 20.340s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 08 e5 8c 10 81 88 ff ff ................ 08 e5 8c 10 81 88 ff ff 60 54 5a 82 ff ff ff ff ........`TZ..... backtrace: [<00000000d57984fd>] device_add+0x7fa/0xc30 [<000000002758b71e>] usb_new_device.cold+0x16a/0x582 [<00000000a531e74f>] hub_event+0x142e/0x20c0 [<00000000ca21fcc3>] process_one_work+0x2c9/0x600 [<000000001f74708d>] worker_thread+0x59/0x5d0 [<00000000e3ec0411>] kthread+0x178/0x1b0 [<00000000b3354848>] ret_from_fork+0x1f/0x30 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory