Warning: Permanently added '10.128.0.16' (ECDSA) to the list of known hosts. executing program [ 79.759535][ T12] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 79.999528][ T12] usb 1-1: Using ep0 maxpacket: 8 [ 80.119621][ T12] usb 1-1: config 0 has an invalid interface number: 198 but max is 0 [ 80.127877][ T12] usb 1-1: config 0 has no interface number 0 [ 80.134032][ T12] usb 1-1: config 0 interface 198 altsetting 0 endpoint 0x85 has an invalid bInterval 0, changing to 7 [ 80.145203][ T12] usb 1-1: config 0 interface 198 altsetting 0 endpoint 0x1 has an invalid bInterval 0, changing to 7 [ 80.156227][ T12] usb 1-1: New USB device found, idVendor=0a07, idProduct=00da, bcdDevice=ad.48 [ 80.165281][ T12] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 80.174647][ T12] usb 1-1: config 0 descriptor?? [ 80.223983][ T12] adutux 1-1:0.198: ADU218 now attached to /dev/usb/adutux0 executing program [ 80.422022][ T12] usb 1-1: USB disconnect, device number 2 [ 80.799499][ T12] usb 1-1: new high-speed USB device number 3 using dummy_hcd [ 81.039495][ T12] usb 1-1: Using ep0 maxpacket: 8 [ 81.159590][ T12] usb 1-1: config 0 has an invalid interface number: 198 but max is 0 [ 81.167860][ T12] usb 1-1: config 0 has no interface number 0 [ 81.174107][ T12] usb 1-1: config 0 interface 198 altsetting 0 endpoint 0x85 has an invalid bInterval 0, changing to 7 [ 81.185200][ T12] usb 1-1: config 0 interface 198 altsetting 0 endpoint 0x1 has an invalid bInterval 0, changing to 7 [ 81.196206][ T12] usb 1-1: New USB device found, idVendor=0a07, idProduct=00da, bcdDevice=ad.48 [ 81.205261][ T12] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 81.214245][ T12] usb 1-1: config 0 descriptor?? [ 81.272322][ T12] adutux 1-1:0.198: ADU218 now attached to /dev/usb/adutux0 executing program [ 81.470718][ T83] usb 1-1: USB disconnect, device number 3 [ 81.889535][ T83] usb 1-1: new high-speed USB device number 4 using dummy_hcd [ 82.129528][ T83] usb 1-1: Using ep0 maxpacket: 8 [ 82.249631][ T83] usb 1-1: config 0 has an invalid interface number: 198 but max is 0 [ 82.257832][ T83] usb 1-1: config 0 has no interface number 0 [ 82.264141][ T83] usb 1-1: config 0 interface 198 altsetting 0 endpoint 0x85 has an invalid bInterval 0, changing to 7 [ 82.275355][ T83] usb 1-1: config 0 interface 198 altsetting 0 endpoint 0x1 has an invalid bInterval 0, changing to 7 [ 82.286342][ T83] usb 1-1: New USB device found, idVendor=0a07, idProduct=00da, bcdDevice=ad.48 [ 82.295397][ T83] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 82.304813][ T83] usb 1-1: config 0 descriptor?? [ 82.352232][ T83] adutux 1-1:0.198: ADU218 now attached to /dev/usb/adutux0 executing program [ 82.550397][ T12] usb 1-1: USB disconnect, device number 4 [ 82.929513][ T12] usb 1-1: new high-speed USB device number 5 using dummy_hcd [ 83.169530][ T12] usb 1-1: Using ep0 maxpacket: 8 [ 83.289620][ T12] usb 1-1: config 0 has an invalid interface number: 198 but max is 0 [ 83.298061][ T12] usb 1-1: config 0 has no interface number 0 [ 83.304192][ T12] usb 1-1: config 0 interface 198 altsetting 0 endpoint 0x85 has an invalid bInterval 0, changing to 7 [ 83.315374][ T12] usb 1-1: config 0 interface 198 altsetting 0 endpoint 0x1 has an invalid bInterval 0, changing to 7 [ 83.326468][ T12] usb 1-1: New USB device found, idVendor=0a07, idProduct=00da, bcdDevice=ad.48 [ 83.335545][ T12] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 83.344486][ T12] usb 1-1: config 0 descriptor?? [ 83.391712][ T12] adutux 1-1:0.198: ADU218 now attached to /dev/usb/adutux0 executing program [ 83.590444][ T83] usb 1-1: USB disconnect, device number 5 [ 84.009535][ T83] usb 1-1: new high-speed USB device number 6 using dummy_hcd [ 84.249517][ T83] usb 1-1: Using ep0 maxpacket: 8 [ 84.369598][ T83] usb 1-1: config 0 has an invalid interface number: 198 but max is 0 [ 84.377765][ T83] usb 1-1: config 0 has no interface number 0 [ 84.383914][ T83] usb 1-1: config 0 interface 198 altsetting 0 endpoint 0x85 has an invalid bInterval 0, changing to 7 [ 84.395033][ T83] usb 1-1: config 0 interface 198 altsetting 0 endpoint 0x1 has an invalid bInterval 0, changing to 7 [ 84.406156][ T83] usb 1-1: New USB device found, idVendor=0a07, idProduct=00da, bcdDevice=ad.48 [ 84.415215][ T83] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 84.424414][ T83] usb 1-1: config 0 descriptor?? [ 84.473358][ T83] adutux 1-1:0.198: ADU218 now attached to /dev/usb/adutux0 executing program [ 84.670398][ T83] usb 1-1: USB disconnect, device number 6 [ 85.099527][ T83] usb 1-1: new high-speed USB device number 7 using dummy_hcd [ 85.339520][ T83] usb 1-1: Using ep0 maxpacket: 8 [ 85.459590][ T83] usb 1-1: config 0 has an invalid interface number: 198 but max is 0 [ 85.467794][ T83] usb 1-1: config 0 has no interface number 0 [ 85.473940][ T83] usb 1-1: config 0 interface 198 altsetting 0 endpoint 0x85 has an invalid bInterval 0, changing to 7 [ 85.485001][ T83] usb 1-1: config 0 interface 198 altsetting 0 endpoint 0x1 has an invalid bInterval 0, changing to 7 [ 85.495993][ T83] usb 1-1: New USB device found, idVendor=0a07, idProduct=00da, bcdDevice=ad.48 [ 85.506166][ T83] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 85.515407][ T83] usb 1-1: config 0 descriptor?? [ 85.562658][ T83] adutux 1-1:0.198: ADU218 now attached to /dev/usb/adutux0 executing program [ 85.760355][ T83] usb 1-1: USB disconnect, device number 7 [ 86.139554][ T83] usb 1-1: new high-speed USB device number 8 using dummy_hcd [ 86.379497][ T83] usb 1-1: Using ep0 maxpacket: 8 [ 86.499593][ T83] usb 1-1: config 0 has an invalid interface number: 198 but max is 0 [ 86.507766][ T83] usb 1-1: config 0 has no interface number 0 [ 86.513918][ T83] usb 1-1: config 0 interface 198 altsetting 0 endpoint 0x85 has an invalid bInterval 0, changing to 7 [ 86.525246][ T83] usb 1-1: config 0 interface 198 altsetting 0 endpoint 0x1 has an invalid bInterval 0, changing to 7 [ 86.536238][ T83] usb 1-1: New USB device found, idVendor=0a07, idProduct=00da, bcdDevice=ad.48 [ 86.545285][ T83] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 86.554507][ T83] usb 1-1: config 0 descriptor?? [ 86.602321][ T83] adutux 1-1:0.198: ADU218 now attached to /dev/usb/adutux0 executing program [ 86.800405][ T12] usb 1-1: USB disconnect, device number 8 [ 87.219544][ T12] usb 1-1: new high-speed USB device number 9 using dummy_hcd [ 87.459536][ T12] usb 1-1: Using ep0 maxpacket: 8 [ 87.579602][ T12] usb 1-1: config 0 has an invalid interface number: 198 but max is 0 [ 87.587775][ T12] usb 1-1: config 0 has no interface number 0 [ 87.593933][ T12] usb 1-1: config 0 interface 198 altsetting 0 endpoint 0x85 has an invalid bInterval 0, changing to 7 [ 87.604978][ T12] usb 1-1: config 0 interface 198 altsetting 0 endpoint 0x1 has an invalid bInterval 0, changing to 7 [ 87.615972][ T12] usb 1-1: New USB device found, idVendor=0a07, idProduct=00da, bcdDevice=ad.48 [ 87.625121][ T12] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 87.633979][ T12] usb 1-1: config 0 descriptor?? [ 87.672289][ T12] adutux 1-1:0.198: ADU218 now attached to /dev/usb/adutux0 executing program [ 87.870238][ T12] usb 1-1: USB disconnect, device number 9 [ 88.289538][ T12] usb 1-1: new high-speed USB device number 10 using dummy_hcd [ 88.529540][ T12] usb 1-1: Using ep0 maxpacket: 8 [ 88.649679][ T12] usb 1-1: config 0 has an invalid interface number: 198 but max is 0 [ 88.657996][ T12] usb 1-1: config 0 has no interface number 0 [ 88.664152][ T12] usb 1-1: config 0 interface 198 altsetting 0 endpoint 0x85 has an invalid bInterval 0, changing to 7 [ 88.675425][ T12] usb 1-1: config 0 interface 198 altsetting 0 endpoint 0x1 has an invalid bInterval 0, changing to 7 [ 88.687009][ T12] usb 1-1: New USB device found, idVendor=0a07, idProduct=00da, bcdDevice=ad.48 [ 88.696502][ T12] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 88.705761][ T12] usb 1-1: config 0 descriptor?? [ 88.752300][ T12] adutux 1-1:0.198: ADU218 now attached to /dev/usb/adutux0 executing program [ 88.950384][ T83] usb 1-1: USB disconnect, device number 10 [ 89.379558][ T83] usb 1-1: new high-speed USB device number 11 using dummy_hcd [ 89.619526][ T83] usb 1-1: Using ep0 maxpacket: 8 [ 89.739611][ T83] usb 1-1: config 0 has an invalid interface number: 198 but max is 0 [ 89.747905][ T83] usb 1-1: config 0 has no interface number 0 [ 89.754063][ T83] usb 1-1: config 0 interface 198 altsetting 0 endpoint 0x85 has an invalid bInterval 0, changing to 7 [ 89.765213][ T83] usb 1-1: config 0 interface 198 altsetting 0 endpoint 0x1 has an invalid bInterval 0, changing to 7 [ 89.776193][ T83] usb 1-1: New USB device found, idVendor=0a07, idProduct=00da, bcdDevice=ad.48 [ 89.785269][ T83] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 89.794504][ T83] usb 1-1: config 0 descriptor?? [ 89.842261][ T83] adutux 1-1:0.198: ADU218 now attached to /dev/usb/adutux0 executing program [ 90.040333][ T83] usb 1-1: USB disconnect, device number 11 [ 90.459529][ T83] usb 1-1: new high-speed USB device number 12 using dummy_hcd [ 90.699537][ T83] usb 1-1: Using ep0 maxpacket: 8 [ 90.819640][ T83] usb 1-1: config 0 has an invalid interface number: 198 but max is 0 [ 90.827827][ T83] usb 1-1: config 0 has no interface number 0 [ 90.834139][ T83] usb 1-1: config 0 interface 198 altsetting 0 endpoint 0x85 has an invalid bInterval 0, changing to 7 [ 90.845198][ T83] usb 1-1: config 0 interface 198 altsetting 0 endpoint 0x1 has an invalid bInterval 0, changing to 7 [ 90.856213][ T83] usb 1-1: New USB device found, idVendor=0a07, idProduct=00da, bcdDevice=ad.48 [ 90.865262][ T83] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 90.874487][ T83] usb 1-1: config 0 descriptor?? [ 90.921731][ T83] adutux 1-1:0.198: ADU218 now attached to /dev/usb/adutux0 executing program [ 91.120595][ T12] usb 1-1: USB disconnect, device number 12 [ 91.559548][ T12] usb 1-1: new high-speed USB device number 13 using dummy_hcd [ 91.799518][ T12] usb 1-1: Using ep0 maxpacket: 8 [ 91.919607][ T12] usb 1-1: config 0 has an invalid interface number: 198 but max is 0 [ 91.927876][ T12] usb 1-1: config 0 has no interface number 0 [ 91.934029][ T12] usb 1-1: config 0 interface 198 altsetting 0 endpoint 0x85 has an invalid bInterval 0, changing to 7 [ 91.945091][ T12] usb 1-1: config 0 interface 198 altsetting 0 endpoint 0x1 has an invalid bInterval 0, changing to 7 [ 91.956086][ T12] usb 1-1: New USB device found, idVendor=0a07, idProduct=00da, bcdDevice=ad.48 [ 91.965128][ T12] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 91.973980][ T12] usb 1-1: config 0 descriptor?? [ 92.012232][ T12] adutux 1-1:0.198: ADU218 now attached to /dev/usb/adutux0 executing program [ 92.210299][ T12] usb 1-1: USB disconnect, device number 13 [ 92.589541][ T12] usb 1-1: new high-speed USB device number 14 using dummy_hcd [ 92.829493][ T12] usb 1-1: Using ep0 maxpacket: 8 [ 92.949604][ T12] usb 1-1: config 0 has an invalid interface number: 198 but max is 0 [ 92.957793][ T12] usb 1-1: config 0 has no interface number 0 [ 92.963946][ T12] usb 1-1: config 0 interface 198 altsetting 0 endpoint 0x85 has an invalid bInterval 0, changing to 7 [ 92.974996][ T12] usb 1-1: config 0 interface 198 altsetting 0 endpoint 0x1 has an invalid bInterval 0, changing to 7 [ 92.985984][ T12] usb 1-1: New USB device found, idVendor=0a07, idProduct=00da, bcdDevice=ad.48 [ 92.995026][ T12] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 93.003839][ T12] usb 1-1: config 0 descriptor?? [ 93.053224][ T12] adutux 1-1:0.198: ADU218 now attached to /dev/usb/adutux0 executing program [ 93.250390][ T83] usb 1-1: USB disconnect, device number 14 [ 93.679573][ T83] usb 1-1: new high-speed USB device number 15 using dummy_hcd [ 93.919508][ T83] usb 1-1: Using ep0 maxpacket: 8 [ 94.039605][ T83] usb 1-1: config 0 has an invalid interface number: 198 but max is 0 [ 94.047775][ T83] usb 1-1: config 0 has no interface number 0 [ 94.053994][ T83] usb 1-1: config 0 interface 198 altsetting 0 endpoint 0x85 has an invalid bInterval 0, changing to 7 [ 94.065053][ T83] usb 1-1: config 0 interface 198 altsetting 0 endpoint 0x1 has an invalid bInterval 0, changing to 7 [ 94.076036][ T83] usb 1-1: New USB device found, idVendor=0a07, idProduct=00da, bcdDevice=ad.48 [ 94.085080][ T83] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 94.094319][ T83] usb 1-1: config 0 descriptor?? [ 94.141702][ T83] adutux 1-1:0.198: ADU218 now attached to /dev/usb/adutux0 executing program [ 94.340282][ T83] usb 1-1: USB disconnect, device number 15 [ 94.779543][ T83] usb 1-1: new high-speed USB device number 16 using dummy_hcd [ 95.019548][ T83] usb 1-1: Using ep0 maxpacket: 8 [ 95.139641][ T83] usb 1-1: config 0 has an invalid interface number: 198 but max is 0 [ 95.147832][ T83] usb 1-1: config 0 has no interface number 0 [ 95.153980][ T83] usb 1-1: config 0 interface 198 altsetting 0 endpoint 0x85 has an invalid bInterval 0, changing to 7 [ 95.165049][ T83] usb 1-1: config 0 interface 198 altsetting 0 endpoint 0x1 has an invalid bInterval 0, changing to 7 [ 95.176238][ T83] usb 1-1: New USB device found, idVendor=0a07, idProduct=00da, bcdDevice=ad.48 [ 95.185375][ T83] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 95.195524][ T83] usb 1-1: config 0 descriptor?? [ 95.242954][ T83] adutux 1-1:0.198: ADU218 now attached to /dev/usb/adutux0 executing program [ 95.440283][ T83] usb 1-1: USB disconnect, device number 16 [ 95.869529][ T83] usb 1-1: new high-speed USB device number 17 using dummy_hcd [ 96.109529][ T83] usb 1-1: Using ep0 maxpacket: 8 [ 96.229633][ T83] usb 1-1: config 0 has an invalid interface number: 198 but max is 0 [ 96.238272][ T83] usb 1-1: config 0 has no interface number 0 [ 96.244436][ T83] usb 1-1: config 0 interface 198 altsetting 0 endpoint 0x85 has an invalid bInterval 0, changing to 7 [ 96.255811][ T83] usb 1-1: config 0 interface 198 altsetting 0 endpoint 0x1 has an invalid bInterval 0, changing to 7 [ 96.267111][ T83] usb 1-1: New USB device found, idVendor=0a07, idProduct=00da, bcdDevice=ad.48 [ 96.276171][ T83] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 96.285463][ T83] usb 1-1: config 0 descriptor?? [ 96.333178][ T83] adutux 1-1:0.198: ADU218 now attached to /dev/usb/adutux0 executing program [ 96.530431][ T83] usb 1-1: USB disconnect, device number 17 [ 96.909547][ T83] usb 1-1: new high-speed USB device number 18 using dummy_hcd [ 97.149582][ T83] usb 1-1: Using ep0 maxpacket: 8 [ 97.269595][ T83] usb 1-1: config 0 has an invalid interface number: 198 but max is 0 [ 97.278092][ T83] usb 1-1: config 0 has no interface number 0 [ 97.284331][ T83] usb 1-1: config 0 interface 198 altsetting 0 endpoint 0x85 has an invalid bInterval 0, changing to 7 [ 97.295473][ T83] usb 1-1: config 0 interface 198 altsetting 0 endpoint 0x1 has an invalid bInterval 0, changing to 7 [ 97.306586][ T83] usb 1-1: New USB device found, idVendor=0a07, idProduct=00da, bcdDevice=ad.48 [ 97.315793][ T83] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 97.325148][ T83] usb 1-1: config 0 descriptor?? [ 97.371767][ T83] adutux 1-1:0.198: ADU218 now attached to /dev/usb/adutux0 executing program [ 97.570441][ T12] usb 1-1: USB disconnect, device number 18 [ 97.949512][ T12] usb 1-1: new high-speed USB device number 19 using dummy_hcd [ 98.189541][ T12] usb 1-1: Using ep0 maxpacket: 8 [ 98.309627][ T12] usb 1-1: config 0 has an invalid interface number: 198 but max is 0 [ 98.318057][ T12] usb 1-1: config 0 has no interface number 0 [ 98.324330][ T12] usb 1-1: config 0 interface 198 altsetting 0 endpoint 0x85 has an invalid bInterval 0, changing to 7 [ 98.335755][ T12] usb 1-1: config 0 interface 198 altsetting 0 endpoint 0x1 has an invalid bInterval 0, changing to 7 [ 98.347349][ T12] usb 1-1: New USB device found, idVendor=0a07, idProduct=00da, bcdDevice=ad.48 [ 98.356420][ T12] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 98.365484][ T12] usb 1-1: config 0 descriptor?? [ 98.422817][ T12] adutux 1-1:0.198: ADU218 now attached to /dev/usb/adutux0 executing program [ 98.620598][ T83] usb 1-1: USB disconnect, device number 19 [ 98.640401][ T83] ================================================================== [ 98.649171][ T83] BUG: KASAN: use-after-free in __mutex_unlock_slowpath+0x96/0x670 [ 98.657304][ T83] Read of size 8 at addr ffff8881d201cc80 by task kworker/1:2/83 [ 98.665271][ T83] [ 98.667602][ T83] CPU: 1 PID: 83 Comm: kworker/1:2 Not tainted 5.3.0+ #0 [ 98.675015][ T83] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 98.685225][ T83] Workqueue: usb_hub_wq hub_event [ 98.690475][ T83] Call Trace: [ 98.693773][ T83] dump_stack+0xca/0x13e [ 98.698304][ T83] ? __mutex_unlock_slowpath+0x96/0x670 [ 98.706432][ T83] ? __mutex_unlock_slowpath+0x96/0x670 [ 98.711996][ T83] print_address_description.constprop.0+0x36/0x50 [ 98.718499][ T83] ? __mutex_unlock_slowpath+0x96/0x670 [ 98.724048][ T83] ? __mutex_unlock_slowpath+0x96/0x670 [ 98.729629][ T83] __kasan_report.cold+0x1a/0x33 [ 98.734560][ T83] ? __mutex_unlock_slowpath+0x96/0x670 [ 98.740102][ T83] kasan_report+0xe/0x12 [ 98.744339][ T83] check_memory_region+0x128/0x190 [ 98.749447][ T83] __mutex_unlock_slowpath+0x96/0x670 [ 98.754823][ T83] ? wait_for_completion+0x3c0/0x3c0 [ 98.760150][ T83] ? wait_for_completion+0x3c0/0x3c0 [ 98.766386][ T83] adu_disconnect+0x83/0x150 [ 98.771019][ T83] usb_unbind_interface+0x1bd/0x8a0 [ 98.776220][ T83] ? usb_autoresume_device+0x60/0x60 [ 98.781502][ T83] device_release_driver_internal+0x42f/0x500 [ 98.787647][ T83] bus_remove_device+0x2dc/0x4a0 [ 98.792663][ T83] device_del+0x420/0xb10 [ 98.796998][ T83] ? __device_links_no_driver+0x240/0x240 [ 98.802896][ T83] ? usb_remove_ep_devs+0x3e/0x80 [ 98.807921][ T83] ? remove_intf_ep_devs+0x13f/0x1d0 [ 98.813328][ T83] usb_disable_device+0x211/0x690 [ 98.818518][ T83] usb_disconnect+0x284/0x8d0 [ 98.823323][ T83] hub_event+0x1454/0x3640 [ 98.827942][ T83] ? find_held_lock+0x2d/0x110 [ 98.833178][ T83] ? mark_held_locks+0xe0/0xe0 [ 98.837940][ T83] ? hub_port_debounce+0x260/0x260 [ 98.843669][ T83] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 98.849217][ T83] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 98.854542][ T83] process_one_work+0x92b/0x1530 [ 98.859554][ T83] ? pwq_dec_nr_in_flight+0x310/0x310 [ 98.864926][ T83] ? do_raw_spin_lock+0x11a/0x280 [ 98.869944][ T83] worker_thread+0x96/0xe20 [ 98.874443][ T83] ? process_one_work+0x1530/0x1530 [ 98.879688][ T83] kthread+0x318/0x420 [ 98.884088][ T83] ? kthread_create_on_node+0xf0/0xf0 [ 98.889460][ T83] ret_from_fork+0x24/0x30 [ 98.893989][ T83] [ 98.896310][ T83] Allocated by task 12: [ 98.900459][ T83] save_stack+0x1b/0x80 [ 98.904764][ T83] __kasan_kmalloc.constprop.0+0xbf/0xd0 [ 98.910421][ T83] adu_probe+0x7d/0x6e0 [ 98.914618][ T83] usb_probe_interface+0x305/0x7a0 [ 98.919810][ T83] really_probe+0x281/0x6d0 [ 98.924306][ T83] driver_probe_device+0x104/0x210 [ 98.929411][ T83] __device_attach_driver+0x1c2/0x220 [ 98.934783][ T83] bus_for_each_drv+0x162/0x1e0 [ 98.939652][ T83] __device_attach+0x217/0x360 [ 98.946232][ T83] bus_probe_device+0x1e4/0x290 [ 98.951193][ T83] device_add+0xae6/0x16f0 [ 98.955610][ T83] usb_set_configuration+0xdf6/0x1670 [ 98.960975][ T83] generic_probe+0x9d/0xd5 [ 98.965380][ T83] usb_probe_device+0x99/0x100 [ 98.970135][ T83] really_probe+0x281/0x6d0 [ 98.974798][ T83] driver_probe_device+0x104/0x210 [ 98.980208][ T83] __device_attach_driver+0x1c2/0x220 [ 98.985581][ T83] bus_for_each_drv+0x162/0x1e0 [ 98.990679][ T83] __device_attach+0x217/0x360 [ 98.995447][ T83] bus_probe_device+0x1e4/0x290 [ 99.000429][ T83] device_add+0xae6/0x16f0 [ 99.005246][ T83] usb_new_device.cold+0x6a4/0xe79 [ 99.010482][ T83] hub_event+0x1b5c/0x3640 [ 99.015014][ T83] process_one_work+0x92b/0x1530 [ 99.019950][ T83] worker_thread+0x96/0xe20 [ 99.024461][ T83] kthread+0x318/0x420 [ 99.028520][ T83] ret_from_fork+0x24/0x30 [ 99.032921][ T83] [ 99.035259][ T83] Freed by task 1767: [ 99.039249][ T83] save_stack+0x1b/0x80 [ 99.043579][ T83] __kasan_slab_free+0x130/0x180 [ 99.048672][ T83] kfree+0xe4/0x2f0 [ 99.052495][ T83] adu_release+0x3cc/0x590 [ 99.056913][ T83] __fput+0x2d7/0x840 [ 99.060891][ T83] task_work_run+0x13f/0x1c0 [ 99.065725][ T83] exit_to_usermode_loop+0x1d2/0x200 [ 99.071006][ T83] do_syscall_64+0x45f/0x580 [ 99.075723][ T83] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 99.081608][ T83] [ 99.083939][ T83] The buggy address belongs to the object at ffff8881d201cc80 [ 99.083939][ T83] which belongs to the cache kmalloc-512 of size 512 [ 99.098322][ T83] The buggy address is located 0 bytes inside of [ 99.098322][ T83] 512-byte region [ffff8881d201cc80, ffff8881d201ce80) [ 99.111412][ T83] The buggy address belongs to the page: [ 99.117160][ T83] page:ffffea0007480700 refcount:1 mapcount:0 mapping:ffff8881da002500 index:0x0 compound_mapcount: 0 [ 99.128266][ T83] flags: 0x200000000010200(slab|head) [ 99.134182][ T83] raw: 0200000000010200 0000000000000000 0000000900000001 ffff8881da002500 [ 99.142936][ T83] raw: 0000000000000000 00000000000c000c 00000001ffffffff 0000000000000000 [ 99.151514][ T83] page dumped because: kasan: bad access detected [ 99.158326][ T83] [ 99.160878][ T83] Memory state around the buggy address: [ 99.166543][ T83] ffff8881d201cb80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 99.175222][ T83] ffff8881d201cc00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 99.183447][ T83] >ffff8881d201cc80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 99.191501][ T83] ^ [ 99.195701][ T83] ffff8881d201cd00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 99.203769][ T83] ffff8881d201cd80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 99.212115][ T83] ================================================================== [ 99.220257][ T83] Disabling lock debugging due to kernel taint [ 99.226688][ T83] Kernel panic - not syncing: panic_on_warn set ... [ 99.233289][ T83] CPU: 1 PID: 83 Comm: kworker/1:2 Tainted: G B 5.3.0+ #0 [ 99.242211][ T83] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 99.252781][ T83] Workqueue: usb_hub_wq hub_event [ 99.257802][ T83] Call Trace: [ 99.261422][ T83] dump_stack+0xca/0x13e [ 99.265667][ T83] panic+0x2a3/0x6da [ 99.269704][ T83] ? add_taint.cold+0x16/0x16 [ 99.274488][ T83] ? retint_kernel+0x10/0x10 [ 99.279076][ T83] ? trace_hardirqs_on+0x55/0x1e0 [ 99.284097][ T83] ? __mutex_unlock_slowpath+0x96/0x670 [ 99.289661][ T83] end_report+0x43/0x49 [ 99.293934][ T83] ? __mutex_unlock_slowpath+0x96/0x670 [ 99.299624][ T83] __kasan_report.cold+0xd/0x33 [ 99.304679][ T83] ? __mutex_unlock_slowpath+0x96/0x670 [ 99.310349][ T83] kasan_report+0xe/0x12 [ 99.314977][ T83] check_memory_region+0x128/0x190 [ 99.320156][ T83] __mutex_unlock_slowpath+0x96/0x670 [ 99.325571][ T83] ? wait_for_completion+0x3c0/0x3c0 [ 99.330869][ T83] ? wait_for_completion+0x3c0/0x3c0 [ 99.336207][ T83] adu_disconnect+0x83/0x150 [ 99.340790][ T83] usb_unbind_interface+0x1bd/0x8a0 [ 99.345984][ T83] ? usb_autoresume_device+0x60/0x60 [ 99.351545][ T83] device_release_driver_internal+0x42f/0x500 [ 99.357751][ T83] bus_remove_device+0x2dc/0x4a0 [ 99.363096][ T83] device_del+0x420/0xb10 [ 99.367538][ T83] ? __device_links_no_driver+0x240/0x240 [ 99.373255][ T83] ? usb_remove_ep_devs+0x3e/0x80 [ 99.378632][ T83] ? remove_intf_ep_devs+0x13f/0x1d0 [ 99.385253][ T83] usb_disable_device+0x211/0x690 [ 99.390480][ T83] usb_disconnect+0x284/0x8d0 [ 99.395151][ T83] hub_event+0x1454/0x3640 [ 99.399676][ T83] ? find_held_lock+0x2d/0x110 [ 99.404436][ T83] ? mark_held_locks+0xe0/0xe0 [ 99.409319][ T83] ? hub_port_debounce+0x260/0x260 [ 99.414512][ T83] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 99.420318][ T83] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 99.425772][ T83] process_one_work+0x92b/0x1530 [ 99.430890][ T83] ? pwq_dec_nr_in_flight+0x310/0x310 [ 99.436343][ T83] ? do_raw_spin_lock+0x11a/0x280 [ 99.441497][ T83] worker_thread+0x96/0xe20 [ 99.446013][ T83] ? process_one_work+0x1530/0x1530 [ 99.451339][ T83] kthread+0x318/0x420 [ 99.455478][ T83] ? kthread_create_on_node+0xf0/0xf0 [ 99.461149][ T83] ret_from_fork+0x24/0x30 [ 99.466627][ T83] Kernel Offset: disabled [ 99.471099][ T83] Rebooting in 86400 seconds..