Warning: Permanently added '10.128.0.39' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program syzkaller login: [ 46.239255][ T83] usb 6-1: new low-speed USB device number 2 using dummy_hcd [ 46.239266][ T103] usb 4-1: new low-speed USB device number 2 using dummy_hcd [ 46.239566][ T12] usb 1-1: new low-speed USB device number 2 using dummy_hcd [ 46.259223][ T1741] usb 3-1: new low-speed USB device number 2 using dummy_hcd [ 46.270378][ T22] usb 2-1: new low-speed USB device number 2 using dummy_hcd [ 46.278495][ T17] usb 5-1: new low-speed USB device number 2 using dummy_hcd [ 46.609414][ T103] usb 4-1: config 0 has an invalid interface number: 236 but max is 2 [ 46.609440][ T83] usb 6-1: config 0 has an invalid interface number: 236 but max is 2 [ 46.609467][ T83] usb 6-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 46.618003][ T103] usb 4-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 46.626859][ T83] usb 6-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 46.626879][ T83] usb 6-1: config 0 has no interface number 0 [ 46.627272][ T83] usb 6-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 46.637260][ T103] usb 4-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 46.637271][ T103] usb 4-1: config 0 has no interface number 0 [ 46.637982][ T12] usb 1-1: config 0 has an invalid interface number: 236 but max is 2 [ 46.647672][ T83] usb 6-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 46.656563][ T12] usb 1-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 46.656578][ T12] usb 1-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 46.662748][ T83] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 46.673097][ T12] usb 1-1: config 0 has no interface number 0 [ 46.682341][ T22] usb 2-1: config 0 has an invalid interface number: 236 but max is 2 [ 46.689671][ T103] usb 4-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 46.696839][ T22] usb 2-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 46.706366][ T103] usb 4-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 46.706379][ T103] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 46.706815][ T12] usb 1-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 46.716951][ T22] usb 2-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 46.716961][ T22] usb 2-1: config 0 has no interface number 0 [ 46.717213][ T22] usb 2-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 46.726195][ T12] usb 1-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 46.726208][ T12] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 46.733297][ T103] usb 4-1: config 0 descriptor?? [ 46.734828][ T22] usb 2-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 46.750615][ T12] usb 1-1: config 0 descriptor?? [ 46.759330][ T22] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 46.759483][ T1741] usb 3-1: config 0 has an invalid interface number: 236 but max is 2 [ 46.826322][ T103] iowarrior 4-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior0 [ 46.827656][ T1741] usb 3-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 46.843778][ T12] iowarrior 1-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior1 [ 46.845870][ T1741] usb 3-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 46.924258][ T1741] usb 3-1: config 0 has no interface number 0 [ 46.930446][ T17] usb 5-1: config 0 has an invalid interface number: 236 but max is 2 [ 46.938706][ T17] usb 5-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 46.949303][ T17] usb 5-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 46.959103][ T17] usb 5-1: config 0 has no interface number 0 [ 46.965906][ T17] usb 5-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 46.976201][ T17] usb 5-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 46.985950][ T17] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 46.994959][ T83] usb 6-1: config 0 descriptor?? [ 47.001197][ T22] usb 2-1: config 0 descriptor?? [ 47.007504][ T1741] usb 3-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 47.018741][ T1741] usb 3-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 47.028440][ T1741] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 47.036994][ T17] usb 5-1: config 0 descriptor?? [ 47.045869][ T1741] usb 3-1: config 0 descriptor?? executing program [ 47.161101][ T83] iowarrior 6-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior2 [ 47.173784][ T1743] usb 1-1: USB disconnect, device number 2 [ 47.179977][ T22] iowarrior 2-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior3 [ 47.191845][ T17] iowarrior 5-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior4 [ 47.200311][ T12] usb 4-1: USB disconnect, device number 2 executing program executing program executing program [ 47.210385][ T1741] iowarrior 3-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior5 [ 47.222702][ T1743] iowarrior 1-1:0.236: I/O-Warror #1 now disconnected [ 47.240301][ T12] iowarrior 4-1:0.236: I/O-Warror #0 now disconnected executing program executing program [ 47.266200][ T5] usb 2-1: USB disconnect, device number 2 [ 47.272431][ T103] usb 6-1: USB disconnect, device number 2 [ 47.283631][ T1741] usb 5-1: USB disconnect, device number 2 [ 47.286217][ T5] iowarrior 2-1:0.236: I/O-Warror #3 now disconnected [ 47.295002][ T1741] iowarrior 5-1:0.236: I/O-Warror #4 now disconnected [ 47.300837][ T103] iowarrior 6-1:0.236: I/O-Warror #2 now disconnected [ 47.311831][ T17] usb 3-1: USB disconnect, device number 2 [ 47.326430][ T17] iowarrior 3-1:0.236: I/O-Warror #5 now disconnected [ 47.579296][ T1743] usb 1-1: new low-speed USB device number 3 using dummy_hcd [ 47.649224][ T12] usb 4-1: new low-speed USB device number 3 using dummy_hcd [ 47.659251][ T5] usb 2-1: new low-speed USB device number 3 using dummy_hcd [ 47.669209][ T1741] usb 5-1: new low-speed USB device number 3 using dummy_hcd [ 47.679329][ T103] usb 6-1: new low-speed USB device number 3 using dummy_hcd [ 47.689226][ T17] usb 3-1: new low-speed USB device number 3 using dummy_hcd [ 47.949377][ T1743] usb 1-1: config 0 has an invalid interface number: 236 but max is 2 [ 47.957860][ T1743] usb 1-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 47.968129][ T1743] usb 1-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 47.977343][ T1743] usb 1-1: config 0 has no interface number 0 [ 47.983811][ T1743] usb 1-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 47.994272][ T1743] usb 1-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 48.003797][ T1743] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 48.009349][ T12] usb 4-1: config 0 has an invalid interface number: 236 but max is 2 [ 48.013768][ T1743] usb 1-1: config 0 descriptor?? [ 48.020174][ T12] usb 4-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 48.020189][ T12] usb 4-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 48.020206][ T12] usb 4-1: config 0 has no interface number 0 [ 48.050838][ T5] usb 2-1: config 0 has an invalid interface number: 236 but max is 2 [ 48.059021][ T5] usb 2-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 48.069286][ T5] usb 2-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 48.078321][ T5] usb 2-1: config 0 has no interface number 0 [ 48.079554][ T1741] usb 5-1: config 0 has an invalid interface number: 236 but max is 2 [ 48.084611][ T103] usb 6-1: config 0 has an invalid interface number: 236 but max is 2 [ 48.092762][ T1741] usb 5-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 48.092795][ T1741] usb 5-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 48.101124][ T103] usb 6-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 48.111459][ T1741] usb 5-1: config 0 has no interface number 0 [ 48.120314][ T103] usb 6-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 48.131060][ T17] usb 3-1: config 0 has an invalid interface number: 236 but max is 2 [ 48.137071][ T103] usb 6-1: config 0 has no interface number 0 [ 48.137162][ T5] usb 2-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 48.146689][ T17] usb 3-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 48.146711][ T17] usb 3-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 48.146721][ T17] usb 3-1: config 0 has no interface number 0 [ 48.155004][ T1743] iowarrior 1-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior0 [ 48.155106][ T5] usb 2-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 48.163906][ T17] usb 3-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 48.171414][ T5] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 48.182487][ T17] usb 3-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 48.191951][ T12] usb 4-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 48.197739][ T17] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 48.203215][ T17] usb 3-1: config 0 descriptor?? [ 48.208543][ T12] usb 4-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 48.220551][ T1741] usb 5-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 48.228537][ T12] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 48.236580][ T1741] usb 5-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 48.246350][ T103] usb 6-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 48.256119][ T1741] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 48.277751][ T1741] usb 5-1: config 0 descriptor?? [ 48.278376][ T103] usb 6-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 48.324823][ T17] iowarrior 3-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior1 [ 48.329520][ T103] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 48.332834][ T12] usb 4-1: config 0 descriptor?? [ 48.363294][ T5] usb 2-1: config 0 descriptor?? [ 48.369005][ T103] usb 6-1: config 0 descriptor?? [ 48.370191][ T1741] iowarrior 5-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior2 [ 48.402075][ T5] iowarrior 2-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior3 [ 48.417344][ T103] iowarrior 6-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior4 [ 48.429461][ T12] iowarrior 4-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior5 executing program executing program [ 48.530512][ T103] usb 1-1: USB disconnect, device number 3 [ 48.542840][ T1759] iowarrior_open - error, can't find device for minor 0 [ 48.550599][ T1741] usb 3-1: USB disconnect, device number 3 [ 48.550661][ T103] iowarrior 1-1:0.236: I/O-Warror #0 now disconnected [ 48.564005][ T1741] iowarrior 3-1:0.236: I/O-Warror #1 now disconnected executing program executing program executing program [ 48.575820][ T17] usb 5-1: USB disconnect, device number 3 [ 48.584437][ T17] iowarrior 5-1:0.236: I/O-Warror #2 now disconnected [ 48.601345][ T12] usb 2-1: USB disconnect, device number 3 [ 48.608468][ T12] iowarrior 2-1:0.236: I/O-Warror #3 now disconnected [ 48.616585][ T1743] usb 6-1: USB disconnect, device number 3 [ 48.620157][ T5] usb 4-1: USB disconnect, device number 3 executing program [ 48.625834][ T1743] iowarrior 6-1:0.236: I/O-Warror #4 now disconnected [ 48.636070][ T5] iowarrior 4-1:0.236: I/O-Warror #5 now disconnected [ 48.909245][ T103] usb 1-1: new low-speed USB device number 4 using dummy_hcd [ 48.929222][ T1741] usb 3-1: new low-speed USB device number 4 using dummy_hcd [ 48.939206][ T17] usb 5-1: new low-speed USB device number 4 using dummy_hcd [ 48.979215][ T12] usb 2-1: new low-speed USB device number 4 using dummy_hcd [ 48.999282][ T5] usb 4-1: new low-speed USB device number 4 using dummy_hcd [ 49.050195][ T1743] usb 6-1: new low-speed USB device number 4 using dummy_hcd [ 49.279343][ T103] usb 1-1: config 0 has an invalid interface number: 236 but max is 2 [ 49.287599][ T103] usb 1-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 49.289286][ T1741] usb 3-1: config 0 has an invalid interface number: 236 but max is 2 [ 49.297809][ T103] usb 1-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 49.306020][ T1741] usb 3-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 49.314876][ T103] usb 1-1: config 0 has no interface number 0 [ 49.325027][ T1741] usb 3-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 49.331730][ T103] usb 1-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 49.339948][ T1741] usb 3-1: config 0 has no interface number 0 [ 49.340026][ T17] usb 5-1: config 0 has an invalid interface number: 236 but max is 2 [ 49.350130][ T103] usb 1-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 49.356109][ T17] usb 5-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 49.364268][ T103] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 49.373303][ T17] usb 5-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 49.385361][ T103] usb 1-1: config 0 descriptor?? [ 49.391477][ T17] usb 5-1: config 0 has no interface number 0 [ 49.394768][ T1741] usb 3-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 49.400815][ T12] usb 2-1: config 0 has an invalid interface number: 236 but max is 2 [ 49.405488][ T1741] usb 3-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 49.405502][ T1741] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 49.405561][ T17] usb 5-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 49.411792][ T12] usb 2-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 49.411805][ T12] usb 2-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 49.411815][ T12] usb 2-1: config 0 has no interface number 0 [ 49.412490][ T12] usb 2-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 49.422000][ T17] usb 5-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 49.422013][ T17] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 49.426573][ T1741] usb 3-1: config 0 descriptor?? [ 49.430243][ T12] usb 2-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 49.430256][ T12] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 49.439056][ T12] usb 2-1: config 0 descriptor?? [ 49.440080][ T17] usb 5-1: config 0 descriptor?? [ 49.448039][ T5] usb 4-1: config 0 has an invalid interface number: 236 but max is 2 [ 49.509619][ T1741] iowarrior 3-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior0 [ 49.510210][ T5] usb 4-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 49.510225][ T5] usb 4-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 49.510241][ T5] usb 4-1: config 0 has no interface number 0 [ 49.519989][ T1743] usb 6-1: config 0 has an invalid interface number: 236 but max is 2 [ 49.525585][ T5] usb 4-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 49.532204][ T1743] usb 6-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 49.532217][ T1743] usb 6-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 49.532230][ T1743] usb 6-1: config 0 has no interface number 0 [ 49.537188][ T5] usb 4-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 49.542970][ T17] iowarrior 5-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior1 [ 49.550362][ T5] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 49.559801][ T103] iowarrior 1-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior2 [ 49.562536][ T1743] usb 6-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 49.573804][ T12] iowarrior 2-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior3 [ 49.580329][ T1743] usb 6-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 49.590383][ T5] usb 4-1: config 0 descriptor?? [ 49.594999][ T1743] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 49.654083][ T5] iowarrior 4-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior4 [ 49.673295][ T1743] usb 6-1: config 0 descriptor?? executing program executing program [ 49.800688][ T5] usb 5-1: USB disconnect, device number 4 [ 49.819839][ T103] usb 1-1: USB disconnect, device number 4 [ 49.820403][ T1743] iowarrior 6-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior5 executing program executing program executing program [ 49.842575][ T12] usb 2-1: USB disconnect, device number 4 [ 49.859396][ T5] iowarrior 5-1:0.236: I/O-Warror #1 now disconnected [ 49.866695][ T103] iowarrior 1-1:0.236: I/O-Warror #2 now disconnected [ 49.871484][ T1743] usb 3-1: USB disconnect, device number 4 [ 49.878698][ T12] iowarrior 2-1:0.236: I/O-Warror #3 now disconnected [ 49.879426][ C1] iowarrior 3-1:0.236: iowarrior_callback - usb_submit_urb failed with result -19 [ 49.893852][ T17] usb 4-1: USB disconnect, device number 4 [ 49.902511][ T1743] iowarrior 3-1:0.236: I/O-Warror #0 now disconnected [ 49.910223][ T17] iowarrior 4-1:0.236: I/O-Warror #4 now disconnected executing program [ 49.960456][ T1758] usb 6-1: USB disconnect, device number 4 [ 49.968408][ T1758] iowarrior 6-1:0.236: I/O-Warror #5 now disconnected [ 50.219199][ T103] usb 1-1: new low-speed USB device number 5 using dummy_hcd [ 50.226690][ T5] usb 5-1: new low-speed USB device number 5 using dummy_hcd [ 50.259194][ T12] usb 2-1: new low-speed USB device number 5 using dummy_hcd [ 50.279215][ T1743] usb 3-1: new low-speed USB device number 5 using dummy_hcd [ 50.286698][ T17] usb 4-1: new low-speed USB device number 5 using dummy_hcd [ 50.319194][ T1758] usb 6-1: new low-speed USB device number 5 using dummy_hcd [ 50.589313][ T5] usb 5-1: config 0 has an invalid interface number: 236 but max is 2 [ 50.597575][ T5] usb 5-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 50.607870][ T5] usb 5-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 50.616783][ T5] usb 5-1: config 0 has no interface number 0 [ 50.622982][ T103] usb 1-1: config 0 has an invalid interface number: 236 but max is 2 [ 50.631179][ T103] usb 1-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 50.641441][ T103] usb 1-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 50.650329][ T103] usb 1-1: config 0 has no interface number 0 [ 50.656680][ T12] usb 2-1: config 0 has an invalid interface number: 236 but max is 2 [ 50.659303][ T1743] usb 3-1: config 0 has an invalid interface number: 236 but max is 2 [ 50.664868][ T12] usb 2-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 50.664883][ T12] usb 2-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 50.673063][ T1743] usb 3-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 50.683194][ T12] usb 2-1: config 0 has no interface number 0 [ 50.692037][ T1743] usb 3-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 50.702349][ T5] usb 5-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 50.708307][ T1743] usb 3-1: config 0 has no interface number 0 [ 50.717335][ T5] usb 5-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 50.727940][ T17] usb 4-1: config 0 has an invalid interface number: 236 but max is 2 [ 50.733563][ T5] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 50.742665][ T17] usb 4-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 50.742678][ T17] usb 4-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 50.742693][ T17] usb 4-1: config 0 has no interface number 0 [ 50.751195][ T103] usb 1-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 50.759902][ T17] usb 4-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 50.770760][ T103] usb 1-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 50.779708][ T17] usb 4-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 50.785738][ T103] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 50.795903][ T17] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 50.796885][ T1743] usb 3-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 50.806289][ T12] usb 2-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 50.815142][ T1743] usb 3-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 50.815156][ T1743] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 50.815555][ T17] usb 4-1: config 0 descriptor?? [ 50.824260][ T12] usb 2-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 50.846138][ T1743] usb 3-1: config 0 descriptor?? [ 50.850323][ T12] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 50.852508][ T5] usb 5-1: config 0 descriptor?? [ 50.897758][ T17] iowarrior 4-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior0 [ 50.904970][ T1758] usb 6-1: config 0 has an invalid interface number: 236 but max is 2 [ 50.904984][ T1758] usb 6-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 50.904996][ T1758] usb 6-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 50.905007][ T1758] usb 6-1: config 0 has no interface number 0 [ 50.905042][ T1758] usb 6-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 50.918019][ T1743] iowarrior 3-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior1 [ 50.920671][ T1758] usb 6-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 50.920684][ T1758] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 50.920968][ T103] usb 1-1: config 0 descriptor?? [ 50.998992][ T12] usb 2-1: config 0 descriptor?? [ 51.004970][ T1758] usb 6-1: config 0 descriptor?? [ 51.042390][ T12] iowarrior 2-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior2 [ 51.057144][ T1758] iowarrior 6-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior3 [ 51.068675][ T5] iowarrior 5-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior4 [ 51.081595][ T103] iowarrior 1-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior5 executing program executing program [ 51.210626][ T103] usb 3-1: USB disconnect, device number 5 [ 51.219214][ T103] iowarrior 3-1:0.236: I/O-Warror #1 now disconnected [ 51.230426][ T17] usb 4-1: USB disconnect, device number 5 [ 51.237183][ T17] iowarrior 4-1:0.236: I/O-Warror #0 now disconnected [ 51.246782][ T5] usb 5-1: USB disconnect, device number 5 [ 51.246812][ T1743] usb 2-1: USB disconnect, device number 5 executing program executing program executing program executing program [ 51.262464][ T1743] iowarrior 2-1:0.236: I/O-Warror #2 now disconnected [ 51.273398][ T1741] usb 1-1: USB disconnect, device number 5 [ 51.281883][ T1741] iowarrior 1-1:0.236: I/O-Warror #5 now disconnected [ 51.282373][ T1758] usb 6-1: USB disconnect, device number 5 [ 51.296078][ T5] iowarrior 5-1:0.236: I/O-Warror #4 now disconnected [ 51.305500][ T1758] iowarrior 6-1:0.236: I/O-Warror #3 now disconnected [ 51.579195][ T103] usb 3-1: new low-speed USB device number 6 using dummy_hcd [ 51.589514][ T17] usb 4-1: new low-speed USB device number 6 using dummy_hcd [ 51.629281][ T1743] usb 2-1: new low-speed USB device number 6 using dummy_hcd [ 51.639299][ T1741] usb 1-1: new low-speed USB device number 6 using dummy_hcd [ 51.659217][ T5] usb 5-1: new low-speed USB device number 6 using dummy_hcd [ 51.666719][ T1758] usb 6-1: new low-speed USB device number 6 using dummy_hcd [ 51.939363][ T103] usb 3-1: config 0 has an invalid interface number: 236 but max is 2 [ 51.947622][ T103] usb 3-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 51.949321][ T17] usb 4-1: config 0 has an invalid interface number: 236 but max is 2 [ 51.957834][ T103] usb 3-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 51.957851][ T103] usb 3-1: config 0 has no interface number 0 [ 51.966067][ T17] usb 4-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 51.966081][ T17] usb 4-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 51.966092][ T17] usb 4-1: config 0 has no interface number 0 [ 51.966629][ T17] usb 4-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 51.975563][ T103] usb 3-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 51.981188][ T17] usb 4-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 51.991339][ T103] usb 3-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 52.000149][ T17] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 52.006180][ T103] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 52.018024][ T17] usb 4-1: config 0 descriptor?? [ 52.036518][ T103] usb 3-1: config 0 descriptor?? [ 52.044854][ T1741] usb 1-1: config 0 has an invalid interface number: 236 but max is 2 [ 52.044869][ T1741] usb 1-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 52.089632][ T1741] usb 1-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 52.098498][ T1741] usb 1-1: config 0 has no interface number 0 [ 52.099293][ T1758] usb 6-1: config 0 has an invalid interface number: 236 but max is 2 [ 52.104648][ T1743] usb 2-1: config 0 has an invalid interface number: 236 but max is 2 [ 52.112816][ T1758] usb 6-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 52.120972][ T1743] usb 2-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 52.131210][ T1758] usb 6-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 52.131220][ T1758] usb 6-1: config 0 has no interface number 0 [ 52.131303][ T5] usb 5-1: config 0 has an invalid interface number: 236 but max is 2 [ 52.141410][ T1743] usb 2-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 52.141420][ T1743] usb 2-1: config 0 has no interface number 0 [ 52.141601][ T1743] usb 2-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 52.150285][ T5] usb 5-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 52.150297][ T5] usb 5-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 52.150307][ T5] usb 5-1: config 0 has no interface number 0 [ 52.156505][ T103] iowarrior 3-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior0 [ 52.165083][ T1743] usb 2-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 52.185091][ T5] usb 5-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 52.190092][ T1743] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 52.200291][ T5] usb 5-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 52.209809][ T1741] usb 1-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 52.215307][ T5] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 52.225910][ T1741] usb 1-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 52.241332][ T1758] usb 6-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 52.244966][ T1741] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 52.252954][ T1758] usb 6-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 52.266824][ T1743] usb 2-1: config 0 descriptor?? [ 52.272045][ T1758] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 52.287325][ T1758] usb 6-1: config 0 descriptor?? [ 52.289462][ T17] iowarrior 4-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior1 [ 52.309973][ T5] usb 5-1: config 0 descriptor?? [ 52.317266][ T1741] usb 1-1: config 0 descriptor?? [ 52.361585][ T1758] iowarrior 6-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior2 [ 52.374983][ T5] iowarrior 5-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior3 [ 52.392201][ T1743] iowarrior 2-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior4 [ 52.404927][ T1741] iowarrior 1-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior5 executing program executing program [ 52.550531][ T5] usb 4-1: USB disconnect, device number 6 [ 52.557506][ T5] iowarrior 4-1:0.236: I/O-Warror #1 now disconnected [ 52.569862][ T1741] usb 3-1: USB disconnect, device number 6 executing program [ 52.600206][ T1795] iowarrior 3-1:0.236: Error -19 while submitting URB [ 52.608863][ T1758] usb 6-1: USB disconnect, device number 6 [ 52.609810][ T1794] iowarrior_open - error, can't find device for minor 0 [ 52.619255][ T1797] iowarrior_open - error, can't find device for minor 0 [ 52.625003][ T1743] usb 2-1: USB disconnect, device number 6 [ 52.629958][ T1758] iowarrior 6-1:0.236: I/O-Warror #2 now disconnected [ 52.634687][ T1741] iowarrior 3-1:0.236: I/O-Warror #0 now disconnected executing program executing program executing program [ 52.644894][ T12] usb 1-1: USB disconnect, device number 6 [ 52.657282][ T103] usb 5-1: USB disconnect, device number 6 [ 52.663210][ T1743] iowarrior 2-1:0.236: I/O-Warror #4 now disconnected [ 52.672784][ T12] iowarrior 1-1:0.236: I/O-Warror #5 now disconnected [ 52.682632][ T103] iowarrior 5-1:0.236: I/O-Warror #3 now disconnected [ 52.929240][ T5] usb 4-1: new low-speed USB device number 7 using dummy_hcd [ 53.019256][ T1741] usb 3-1: new low-speed USB device number 7 using dummy_hcd [ 53.026979][ T1743] usb 2-1: new low-speed USB device number 7 using dummy_hcd [ 53.039239][ T1758] usb 6-1: new low-speed USB device number 7 using dummy_hcd [ 53.046778][ T12] usb 1-1: new low-speed USB device number 7 using dummy_hcd [ 53.054265][ T103] usb 5-1: new low-speed USB device number 7 using dummy_hcd [ 53.299314][ T5] usb 4-1: config 0 has an invalid interface number: 236 but max is 2 [ 53.307566][ T5] usb 4-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 53.317889][ T5] usb 4-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 53.326845][ T5] usb 4-1: config 0 has no interface number 0 [ 53.333219][ T5] usb 4-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 53.343361][ T5] usb 4-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 53.352525][ T5] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 53.361463][ T5] usb 4-1: config 0 descriptor?? [ 53.389345][ T1741] usb 3-1: config 0 has an invalid interface number: 236 but max is 2 [ 53.397633][ T1741] usb 3-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 53.406992][ T5] iowarrior 4-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior0 [ 53.407875][ T1741] usb 3-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 53.418944][ T1758] usb 6-1: config 0 has an invalid interface number: 236 but max is 2 [ 53.427327][ T1741] usb 3-1: config 0 has no interface number 0 [ 53.435619][ T1758] usb 6-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 53.441762][ T1743] usb 2-1: config 0 has an invalid interface number: 236 but max is 2 [ 53.451903][ T1758] usb 6-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 53.460054][ T1743] usb 2-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 53.469284][ T1758] usb 6-1: config 0 has no interface number 0 [ 53.479409][ T1743] usb 2-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 53.487797][ T1758] usb 6-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 53.494699][ T1743] usb 2-1: config 0 has no interface number 0 [ 53.508703][ T1741] usb 3-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 53.511128][ T1758] usb 6-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 53.521270][ T1741] usb 3-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 53.530592][ T1758] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 53.539776][ T1741] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 53.539967][ T1743] usb 2-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 53.548035][ T12] usb 1-1: config 0 has an invalid interface number: 236 but max is 2 [ 53.555973][ T1743] usb 2-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 53.555989][ T1743] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 53.566069][ T12] usb 1-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 53.578365][ T1741] usb 3-1: config 0 descriptor?? [ 53.583383][ T12] usb 1-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 53.597509][ T1743] usb 2-1: config 0 descriptor?? [ 53.601502][ T12] usb 1-1: config 0 has no interface number 0 [ 53.601554][ T103] usb 5-1: config 0 has an invalid interface number: 236 but max is 2 [ 53.634704][ T103] usb 5-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 53.644988][ T103] usb 5-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 53.653888][ T103] usb 5-1: config 0 has no interface number 0 [ 53.654196][ T1743] iowarrior 2-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior1 [ 53.660717][ T12] usb 1-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 53.673768][ T1741] iowarrior 3-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior2 [ 53.680846][ T12] usb 1-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 53.680859][ T12] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 53.681210][ T1758] usb 6-1: config 0 descriptor?? [ 53.713858][ T103] usb 5-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 53.724032][ T103] usb 5-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 53.733165][ T103] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 53.742060][ T12] usb 1-1: config 0 descriptor?? executing program [ 53.747812][ T103] usb 5-1: config 0 descriptor?? [ 53.752352][ T1741] usb 4-1: USB disconnect, device number 7 [ 53.759915][ T1741] iowarrior 4-1:0.236: I/O-Warror #0 now disconnected [ 53.785248][ T12] iowarrior 1-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior0 [ 53.798142][ T1758] iowarrior 6-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior3 [ 53.809881][ T103] iowarrior 5-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior4 executing program executing program [ 53.971194][ T1743] usb 2-1: USB disconnect, device number 7 [ 53.978070][ T1743] iowarrior 2-1:0.236: I/O-Warror #1 now disconnected [ 53.990136][ T17] usb 3-1: USB disconnect, device number 7 executing program executing program [ 54.020931][ T103] usb 6-1: USB disconnect, device number 7 [ 54.040323][ T83] usb 1-1: USB disconnect, device number 7 [ 54.047440][ T103] iowarrior 6-1:0.236: I/O-Warror #3 now disconnected [ 54.047446][ T17] iowarrior 3-1:0.236: I/O-Warror #2 now disconnected [ 54.070468][ T83] ================================================================== [ 54.070862][ T12] usb 5-1: USB disconnect, device number 7 [ 54.078850][ T83] BUG: KASAN: use-after-free in __mutex_lock+0xf23/0x1360 [ 54.078871][ T83] Read of size 8 at addr ffff8881ce5c87d8 by task kworker/1:2/83 [ 54.097243][ T12] iowarrior 5-1:0.236: I/O-Warror #4 now disconnected [ 54.099492][ T83] [ 54.099509][ T83] CPU: 1 PID: 83 Comm: kworker/1:2 Not tainted 5.3.0-rc5+ #28 [ 54.099516][ T83] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.099534][ T83] Workqueue: usb_hub_wq hub_event [ 54.099541][ T83] Call Trace: [ 54.099559][ T83] dump_stack+0xca/0x13e [ 54.099572][ T83] ? __mutex_lock+0xf23/0x1360 [ 54.099587][ T83] ? __mutex_lock+0xf23/0x1360 [ 54.148820][ T83] print_address_description+0x6a/0x32c [ 54.154546][ T83] ? __mutex_lock+0xf23/0x1360 [ 54.159305][ T83] ? __mutex_lock+0xf23/0x1360 [ 54.164420][ T83] __kasan_report.cold+0x1a/0x33 [ 54.169352][ T83] ? __mutex_lock+0xf23/0x1360 [ 54.174200][ T83] kasan_report+0xe/0x12 [ 54.178435][ T83] __mutex_lock+0xf23/0x1360 [ 54.183009][ T83] ? lock_downgrade+0x6e0/0x6e0 [ 54.187854][ T83] ? iowarrior_disconnect+0xf0/0x2c0 [ 54.193149][ T83] ? mutex_trylock+0x2c0/0x2c0 [ 54.198009][ T83] ? mutex_trylock+0x2c0/0x2c0 [ 54.202762][ T83] ? __mutex_unlock_slowpath+0xea/0x670 [ 54.208292][ T83] ? wait_for_completion+0x3c0/0x3c0 [ 54.213880][ T83] ? __down_timeout+0x2d0/0x2d0 [ 54.218725][ T83] ? iowarrior_disconnect+0xf0/0x2c0 [ 54.224003][ T83] iowarrior_disconnect+0xf0/0x2c0 [ 54.229111][ T83] usb_unbind_interface+0x1bd/0x8a0 [ 54.234385][ T83] ? usb_autoresume_device+0x60/0x60 [ 54.239653][ T83] device_release_driver_internal+0x42f/0x500 [ 54.245704][ T83] bus_remove_device+0x2dc/0x4a0 [ 54.250794][ T83] device_del+0x420/0xb10 [ 54.255104][ T83] ? __device_links_no_driver+0x240/0x240 [ 54.260834][ T83] ? usb_remove_ep_devs+0x3e/0x80 [ 54.265847][ T83] ? remove_intf_ep_devs+0x13f/0x1d0 [ 54.271122][ T83] usb_disable_device+0x211/0x690 [ 54.276154][ T83] usb_disconnect+0x284/0x8d0 [ 54.280819][ T83] hub_event+0x1454/0x3640 [ 54.285244][ T83] ? find_held_lock+0x2d/0x110 [ 54.290003][ T83] ? mark_held_locks+0xe0/0xe0 [ 54.294752][ T83] ? hub_port_debounce+0x260/0x260 [ 54.299856][ T83] process_one_work+0x92b/0x1530 [ 54.304865][ T83] ? pwq_dec_nr_in_flight+0x310/0x310 [ 54.310225][ T83] ? do_raw_spin_lock+0x11a/0x280 [ 54.315232][ T83] worker_thread+0x96/0xe20 [ 54.319717][ T83] ? process_one_work+0x1530/0x1530 [ 54.324944][ T83] kthread+0x318/0x420 [ 54.329176][ T83] ? kthread_create_on_node+0xf0/0xf0 [ 54.334545][ T83] ret_from_fork+0x24/0x30 [ 54.338955][ T83] [ 54.341281][ T83] Allocated by task 12: [ 54.345436][ T83] save_stack+0x1b/0x80 [ 54.349606][ T83] __kasan_kmalloc.constprop.0+0xbf/0xd0 [ 54.355222][ T83] iowarrior_probe+0x7a/0x10b2 [ 54.359967][ T83] usb_probe_interface+0x305/0x7a0 [ 54.365060][ T83] really_probe+0x281/0x6d0 [ 54.369549][ T83] driver_probe_device+0x101/0x1b0 [ 54.374674][ T83] __device_attach_driver+0x1c2/0x220 [ 54.380037][ T83] bus_for_each_drv+0x162/0x1e0 [ 54.384879][ T83] __device_attach+0x217/0x360 [ 54.389862][ T83] bus_probe_device+0x1e4/0x290 [ 54.394720][ T83] device_add+0xae6/0x16f0 [ 54.399147][ T83] usb_set_configuration+0xdf6/0x1670 [ 54.404515][ T83] generic_probe+0x9d/0xd5 [ 54.408912][ T83] usb_probe_device+0x99/0x100 [ 54.409251][ T103] usb 6-1: new low-speed USB device number 8 using dummy_hcd [ 54.413745][ T83] really_probe+0x281/0x6d0 [ 54.413760][ T83] driver_probe_device+0x101/0x1b0 [ 54.430714][ T83] __device_attach_driver+0x1c2/0x220 [ 54.436605][ T83] bus_for_each_drv+0x162/0x1e0 [ 54.441459][ T83] __device_attach+0x217/0x360 [ 54.446205][ T83] bus_probe_device+0x1e4/0x290 [ 54.451064][ T83] device_add+0xae6/0x16f0 [ 54.455463][ T83] usb_new_device.cold+0x6a4/0xe79 [ 54.460566][ T83] hub_event+0x1b5c/0x3640 [ 54.464980][ T83] process_one_work+0x92b/0x1530 [ 54.469920][ T83] worker_thread+0x96/0xe20 [ 54.474455][ T83] kthread+0x318/0x420 [ 54.478509][ T83] ret_from_fork+0x24/0x30 [ 54.482900][ T83] [ 54.485210][ T83] Freed by task 1807: [ 54.489191][ T83] save_stack+0x1b/0x80 [ 54.493346][ T83] __kasan_slab_free+0x130/0x180 [ 54.498264][ T83] kfree+0xe4/0x2f0 [ 54.502446][ T83] iowarrior_release+0x187/0x280 [ 54.507376][ T83] __fput+0x2d7/0x840 [ 54.511344][ T83] task_work_run+0x13f/0x1c0 [ 54.515937][ T83] do_exit+0x8ef/0x2c00 [ 54.520082][ T83] do_group_exit+0x125/0x340 [ 54.524664][ T83] __x64_sys_exit_group+0x3a/0x50 [ 54.529670][ T83] do_syscall_64+0xb7/0x580 [ 54.534163][ T83] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.540033][ T83] [ 54.542366][ T83] The buggy address belongs to the object at ffff8881ce5c8780 [ 54.542366][ T83] which belongs to the cache kmalloc-512 of size 512 [ 54.556544][ T83] The buggy address is located 88 bytes inside of [ 54.556544][ T83] 512-byte region [ffff8881ce5c8780, ffff8881ce5c8980) [ 54.569720][ T83] The buggy address belongs to the page: [ 54.575365][ T83] page:ffffea0007397200 refcount:1 mapcount:0 mapping:ffff8881da002500 index:0xffff8881ce5c9900 compound_mapcount: 0 [ 54.587667][ T83] flags: 0x200000000010200(slab|head) [ 54.593027][ T83] raw: 0200000000010200 ffffea0007483a80 0000000600000006 ffff8881da002500 [ 54.601592][ T83] raw: ffff8881ce5c9900 00000000800c000b 00000001ffffffff 0000000000000000 [ 54.610312][ T83] page dumped because: kasan: bad access detected [ 54.616703][ T83] [ 54.619013][ T83] Memory state around the buggy address: [ 54.624626][ T83] ffff8881ce5c8680: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 54.632672][ T83] ffff8881ce5c8700: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 54.640734][ T83] >ffff8881ce5c8780: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 54.648785][ T83] ^ [ 54.655714][ T83] ffff8881ce5c8800: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 54.663767][ T83] ffff8881ce5c8880: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb executing program [ 54.671806][ T83] ================================================================== [ 54.680260][ T83] Disabling lock debugging due to kernel taint [ 54.686710][ T83] Kernel panic - not syncing: panic_on_warn set ... [ 54.693304][ T83] CPU: 1 PID: 83 Comm: kworker/1:2 Tainted: G B 5.3.0-rc5+ #28 [ 54.702160][ T83] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.712212][ T83] Workqueue: usb_hub_wq hub_event [ 54.717321][ T83] Call Trace: [ 54.720594][ T83] dump_stack+0xca/0x13e [ 54.724820][ T83] panic+0x2a3/0x6da [ 54.728814][ T83] ? add_taint.cold+0x16/0x16 [ 54.733477][ T83] ? retint_kernel+0x10/0x10 [ 54.738048][ T83] ? trace_hardirqs_on+0x55/0x1e0 [ 54.743054][ T83] ? __mutex_lock+0xf23/0x1360 [ 54.747800][ T83] end_report+0x43/0x49 [ 54.751938][ T83] ? __mutex_lock+0xf23/0x1360 [ 54.756682][ T83] __kasan_report.cold+0xd/0x33 [ 54.761528][ T83] ? __mutex_lock+0xf23/0x1360 [ 54.767639][ T83] kasan_report+0xe/0x12 [ 54.771890][ T83] __mutex_lock+0xf23/0x1360 [ 54.776550][ T83] ? lock_downgrade+0x6e0/0x6e0 [ 54.779257][ T103] usb 6-1: config 0 has an invalid interface number: 236 but max is 2 [ 54.781388][ T83] ? iowarrior_disconnect+0xf0/0x2c0 [ 54.781402][ T83] ? mutex_trylock+0x2c0/0x2c0 [ 54.781417][ T83] ? mutex_trylock+0x2c0/0x2c0 [ 54.789607][ T103] usb 6-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 54.794838][ T83] ? __mutex_unlock_slowpath+0xea/0x670 [ 54.799598][ T103] usb 6-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 54.804326][ T83] ? wait_for_completion+0x3c0/0x3c0 [ 54.814461][ T103] usb 6-1: config 0 has no interface number 0 [ 54.819961][ T83] ? __down_timeout+0x2d0/0x2d0 [ 54.819977][ T83] ? iowarrior_disconnect+0xf0/0x2c0 [ 54.819994][ T83] iowarrior_disconnect+0xf0/0x2c0 [ 54.832024][ T103] usb 6-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 54.834109][ T83] usb_unbind_interface+0x1bd/0x8a0 [ 54.834122][ T83] ? usb_autoresume_device+0x60/0x60 [ 54.834142][ T83] device_release_driver_internal+0x42f/0x500 [ 54.840242][ T103] usb 6-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 54.845027][ T83] bus_remove_device+0x2dc/0x4a0 [ 54.850313][ T103] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 54.855394][ T83] device_del+0x420/0xb10 [ 54.869551][ T103] usb 6-1: config 0 descriptor?? [ 54.870609][ T83] ? __device_links_no_driver+0x240/0x240 [ 54.870623][ T83] ? usb_remove_ep_devs+0x3e/0x80 [ 54.870642][ T83] ? remove_intf_ep_devs+0x13f/0x1d0 [ 54.914937][ T103] iowarrior 6-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior0 [ 54.918963][ T83] usb_disable_device+0x211/0x690 [ 54.918978][ T83] usb_disconnect+0x284/0x8d0 [ 54.918994][ T83] hub_event+0x1454/0x3640 [ 54.955975][ T83] ? find_held_lock+0x2d/0x110 [ 54.960728][ T83] ? mark_held_locks+0xe0/0xe0 [ 54.965505][ T83] ? hub_port_debounce+0x260/0x260 [ 54.970602][ T83] process_one_work+0x92b/0x1530 [ 54.975531][ T83] ? pwq_dec_nr_in_flight+0x310/0x310 [ 54.982359][ T83] ? do_raw_spin_lock+0x11a/0x280 [ 54.988057][ T83] worker_thread+0x96/0xe20 [ 54.992546][ T83] ? process_one_work+0x1530/0x1530 [ 54.997736][ T83] kthread+0x318/0x420 [ 55.001807][ T83] ? kthread_create_on_node+0xf0/0xf0 [ 55.007162][ T83] ret_from_fork+0x24/0x30 [ 55.012301][ T83] Kernel Offset: disabled [ 55.016623][ T83] Rebooting in 86400 seconds..