Warning: Permanently added '10.128.0.83' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program syzkaller login: [ 520.458797][ T21] usb 6-1: new low-speed USB device number 2 using dummy_hcd [ 520.458804][ T12] usb 1-1: new low-speed USB device number 2 using dummy_hcd [ 520.473805][ T1730] usb 3-1: new low-speed USB device number 2 using dummy_hcd [ 520.478712][ T101] usb 4-1: new low-speed USB device number 2 using dummy_hcd [ 520.481217][ T17] usb 2-1: new low-speed USB device number 2 using dummy_hcd [ 520.496478][ T1731] usb 5-1: new low-speed USB device number 2 using dummy_hcd [ 520.828794][ T12] usb 1-1: config 0 has an invalid interface number: 236 but max is 2 [ 520.837252][ T12] usb 1-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 520.847490][ T12] usb 1-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 520.856351][ T12] usb 1-1: config 0 has no interface number 0 [ 520.858755][ T17] usb 2-1: config 0 has an invalid interface number: 236 but max is 2 [ 520.862536][ T1731] usb 5-1: config 0 has an invalid interface number: 236 but max is 2 [ 520.870628][ T17] usb 2-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 520.878774][ T1731] usb 5-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 520.888912][ T17] usb 2-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 520.899143][ T1731] usb 5-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 520.907952][ T17] usb 2-1: config 0 has no interface number 0 [ 520.916786][ T1731] usb 5-1: config 0 has no interface number 0 [ 520.922914][ T21] usb 6-1: config 0 has an invalid interface number: 236 but max is 2 [ 520.929045][ T101] usb 4-1: config 0 has an invalid interface number: 236 but max is 2 [ 520.937157][ T21] usb 6-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 520.945413][ T101] usb 4-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 520.955527][ T21] usb 6-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 520.955539][ T21] usb 6-1: config 0 has no interface number 0 [ 520.965748][ T101] usb 4-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 520.974580][ T1730] usb 3-1: config 0 has an invalid interface number: 236 but max is 2 [ 520.980618][ T101] usb 4-1: config 0 has no interface number 0 [ 520.989457][ T1730] usb 3-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 520.998035][ T12] usb 1-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 521.003660][ T1730] usb 3-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 521.003672][ T1730] usb 3-1: config 0 has no interface number 0 [ 521.004115][ T1730] usb 3-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 521.013923][ T12] usb 1-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 521.023930][ T1730] usb 3-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 521.032770][ T12] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 521.038823][ T1730] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 521.050070][ T101] usb 4-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 521.058361][ T21] usb 6-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 521.066960][ T101] usb 4-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 521.066972][ T101] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 521.067639][ T12] usb 1-1: config 0 descriptor?? [ 521.074980][ T21] usb 6-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 521.074993][ T21] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 521.075092][ T17] usb 2-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 521.086921][ T1731] usb 5-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 521.093109][ T17] usb 2-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 521.093122][ T17] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 521.094503][ T21] usb 6-1: config 0 descriptor?? [ 521.103230][ T1731] usb 5-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 521.103246][ T1731] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 521.115909][ T1730] usb 3-1: config 0 descriptor?? [ 521.127356][ T101] usb 4-1: config 0 descriptor?? [ 521.139896][ T17] usb 2-1: config 0 descriptor?? [ 521.142876][ T1731] usb 5-1: config 0 descriptor?? [ 521.188384][ T1730] iowarrior 3-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior1 [ 521.209021][ T12] iowarrior 1-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior2 [ 521.211821][ T21] iowarrior 6-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior0 [ 521.233501][ T101] iowarrior 4-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior3 [ 521.266509][ T1731] iowarrior 5-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior5 [ 521.267713][ T17] iowarrior 2-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior4 executing program executing program [ 521.380266][ T17] usb 1-1: USB disconnect, device number 2 [ 521.399791][ T17] iowarrior 1-1:0.236: I/O-Warror #2 now disconnected [ 521.401395][ T101] usb 6-1: USB disconnect, device number 2 [ 521.418829][ T1727] iowarrior 6-1:0.236: Error -19 while submitting URB executing program executing program executing program executing program [ 521.419359][ T1731] usb 3-1: USB disconnect, device number 2 [ 521.428456][ T21] usb 2-1: USB disconnect, device number 2 [ 521.431852][ T1726] iowarrior_open - error, can't find device for minor 0 [ 521.444964][ T21] iowarrior 2-1:0.236: I/O-Warror #4 now disconnected [ 521.445008][ T101] iowarrior 6-1:0.236: I/O-Warror #0 now disconnected [ 521.461771][ T1731] iowarrior 3-1:0.236: I/O-Warror #1 now disconnected [ 521.474333][ T1734] usb 5-1: USB disconnect, device number 2 [ 521.480337][ T12] usb 4-1: USB disconnect, device number 2 [ 521.487275][ T12] iowarrior 4-1:0.236: I/O-Warror #3 now disconnected [ 521.495259][ T1734] iowarrior 5-1:0.236: I/O-Warror #5 now disconnected [ 521.778689][ T17] usb 1-1: new low-speed USB device number 3 using dummy_hcd [ 521.808656][ T21] usb 2-1: new low-speed USB device number 3 using dummy_hcd [ 521.818657][ T101] usb 6-1: new low-speed USB device number 3 using dummy_hcd [ 521.848722][ T1731] usb 3-1: new low-speed USB device number 3 using dummy_hcd [ 521.856175][ T12] usb 4-1: new low-speed USB device number 3 using dummy_hcd [ 521.863818][ T1734] usb 5-1: new low-speed USB device number 3 using dummy_hcd [ 522.138707][ T17] usb 1-1: config 0 has an invalid interface number: 236 but max is 2 [ 522.146917][ T17] usb 1-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 522.157128][ T17] usb 1-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 522.165994][ T17] usb 1-1: config 0 has no interface number 0 [ 522.172224][ T17] usb 1-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 522.182352][ T17] usb 1-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 522.191439][ T17] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 522.199451][ T21] usb 2-1: config 0 has an invalid interface number: 236 but max is 2 [ 522.207575][ T21] usb 2-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 522.208814][ T101] usb 6-1: config 0 has an invalid interface number: 236 but max is 2 [ 522.217735][ T21] usb 2-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 522.217747][ T21] usb 2-1: config 0 has no interface number 0 [ 522.225967][ T101] usb 6-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 522.235236][ T21] usb 2-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 522.240808][ T101] usb 6-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 522.250954][ T21] usb 2-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 522.260993][ T101] usb 6-1: config 0 has no interface number 0 [ 522.269875][ T21] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 522.279085][ T101] usb 6-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 522.285321][ T17] usb 1-1: config 0 descriptor?? [ 522.292882][ T101] usb 6-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 522.304040][ T21] usb 2-1: config 0 descriptor?? [ 522.307898][ T101] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 522.319172][ T101] usb 6-1: config 0 descriptor?? [ 522.348907][ T1734] usb 5-1: config 0 has an invalid interface number: 236 but max is 2 [ 522.357096][ T1734] usb 5-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 522.367271][ T1734] usb 5-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 522.376182][ T1734] usb 5-1: config 0 has no interface number 0 [ 522.378931][ T17] iowarrior 1-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior0 [ 522.382311][ T1731] usb 3-1: config 0 has an invalid interface number: 236 but max is 2 [ 522.394624][ T21] iowarrior 2-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior1 [ 522.401217][ T1731] usb 3-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 522.421957][ T1731] usb 3-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 522.430836][ T1731] usb 3-1: config 0 has no interface number 0 [ 522.436936][ T12] usb 4-1: config 0 has an invalid interface number: 236 but max is 2 [ 522.445143][ T12] usb 4-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 522.455305][ T12] usb 4-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 522.464172][ T12] usb 4-1: config 0 has no interface number 0 [ 522.471710][ T1734] usb 5-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 522.481865][ T1734] usb 5-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 522.490893][ T1734] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 522.499079][ T101] iowarrior 6-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior2 [ 522.509720][ T12] usb 4-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 522.519817][ T12] usb 4-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 522.529008][ T12] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 522.537924][ T1731] usb 3-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt executing program [ 522.548051][ T1731] usb 3-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 522.557080][ T1731] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 522.565859][ T1734] usb 5-1: config 0 descriptor?? [ 522.571758][ T12] usb 4-1: config 0 descriptor?? [ 522.577726][ T1731] usb 3-1: config 0 descriptor?? executing program [ 522.600344][ T17] usb 2-1: USB disconnect, device number 3 [ 522.606283][ T21] usb 1-1: USB disconnect, device number 3 [ 522.613946][ T17] iowarrior 2-1:0.236: I/O-Warror #1 now disconnected [ 522.615163][ T12] iowarrior 4-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior4 [ 522.633410][ T21] iowarrior 1-1:0.236: I/O-Warror #0 now disconnected [ 522.635208][ T1731] iowarrior 3-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior0 executing program [ 522.651784][ T1734] iowarrior 5-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior3 [ 522.675483][ T12] usb 6-1: USB disconnect, device number 3 [ 522.682345][ T12] iowarrior 6-1:0.236: I/O-Warror #2 now disconnected executing program [ 522.829824][ T1731] usb 5-1: USB disconnect, device number 3 [ 522.859815][ T1730] usb 4-1: USB disconnect, device number 3 [ 522.866565][ T1731] iowarrior 5-1:0.236: I/O-Warror #3 now disconnected executing program executing program [ 522.866598][ T1730] iowarrior 4-1:0.236: I/O-Warror #4 now disconnected [ 522.883030][ T1734] usb 3-1: USB disconnect, device number 3 [ 522.893274][ T1734] iowarrior 3-1:0.236: I/O-Warror #0 now disconnected [ 523.008679][ T21] usb 1-1: new low-speed USB device number 4 using dummy_hcd [ 523.028706][ T17] usb 2-1: new low-speed USB device number 4 using dummy_hcd [ 523.038677][ T12] usb 6-1: new low-speed USB device number 4 using dummy_hcd [ 523.238676][ T1731] usb 5-1: new low-speed USB device number 4 using dummy_hcd [ 523.238683][ T1730] usb 4-1: new low-speed USB device number 4 using dummy_hcd [ 523.258674][ T1734] usb 3-1: new low-speed USB device number 4 using dummy_hcd [ 523.378760][ T21] usb 1-1: config 0 has an invalid interface number: 236 but max is 2 [ 523.386960][ T21] usb 1-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 523.397135][ T21] usb 1-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 523.406034][ T21] usb 1-1: config 0 has no interface number 0 [ 523.408688][ T12] usb 6-1: config 0 has an invalid interface number: 236 but max is 2 [ 523.412166][ T17] usb 2-1: config 0 has an invalid interface number: 236 but max is 2 [ 523.420299][ T12] usb 6-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 523.420313][ T12] usb 6-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 523.428432][ T17] usb 2-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 523.438563][ T12] usb 6-1: config 0 has no interface number 0 [ 523.439019][ T12] usb 6-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 523.447429][ T17] usb 2-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 523.447441][ T17] usb 2-1: config 0 has no interface number 0 [ 523.447570][ T21] usb 1-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 523.457657][ T12] usb 6-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 523.463719][ T21] usb 1-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 523.473749][ T12] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 523.482604][ T21] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 523.495344][ T12] usb 6-1: config 0 descriptor?? [ 523.498963][ T17] usb 2-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 523.547716][ T17] usb 2-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 523.554789][ T12] iowarrior 6-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior0 [ 523.556756][ T17] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 523.568242][ T21] usb 1-1: config 0 descriptor?? [ 523.581171][ T17] usb 2-1: config 0 descriptor?? [ 523.622621][ T17] iowarrior 2-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior1 [ 523.634221][ T21] iowarrior 1-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior2 [ 523.658731][ T1731] usb 5-1: config 0 has an invalid interface number: 236 but max is 2 [ 523.666931][ T1731] usb 5-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 523.677202][ T1731] usb 5-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 523.686065][ T1731] usb 5-1: config 0 has no interface number 0 [ 523.688688][ T1730] usb 4-1: config 0 has an invalid interface number: 236 but max is 2 [ 523.692182][ T1734] usb 3-1: config 0 has an invalid interface number: 236 but max is 2 [ 523.700348][ T1730] usb 4-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 523.708752][ T1734] usb 3-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 523.718895][ T1730] usb 4-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 523.729031][ T1734] usb 3-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 523.737840][ T1730] usb 4-1: config 0 has no interface number 0 [ 523.746680][ T1734] usb 3-1: config 0 has no interface number 0 [ 523.753238][ T1730] usb 4-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt executing program [ 523.760314][ T1731] usb 5-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 523.769159][ T1730] usb 4-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 523.779252][ T1731] usb 5-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 523.788218][ T1730] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 523.797263][ T1731] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 523.809767][ T1730] usb 4-1: config 0 descriptor?? [ 523.814790][ T1734] usb 3-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 523.828249][ T1734] usb 3-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 523.837324][ T1734] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 523.845992][ T1731] usb 5-1: config 0 descriptor?? [ 523.850180][ T21] usb 1-1: USB disconnect, device number 4 [ 523.852317][ T12] usb 6-1: USB disconnect, device number 4 [ 523.862946][ T1734] usb 3-1: config 0 descriptor?? executing program [ 523.867355][ T1730] sysfs: cannot create duplicate filename '/class/usbmisc/iowarrior2' [ 523.876927][ T1730] CPU: 1 PID: 1730 Comm: kworker/1:2 Not tainted 5.3.0-rc4+ #26 [ 523.884551][ T1730] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 523.887287][ T101] usb 2-1: USB disconnect, device number 4 [ 523.894694][ T1730] Workqueue: usb_hub_wq hub_event [ 523.894703][ T1730] Call Trace: [ 523.894733][ T1730] dump_stack+0xca/0x13e [ 523.894770][ T1730] sysfs_warn_dup.cold+0x1c/0x29 [ 523.902295][ T1731] sysfs: cannot create duplicate filename '/class/usbmisc/iowarrior0' [ 523.905542][ T1730] sysfs_do_create_link_sd.isra.0+0x10f/0x130 [ 523.932058][ T1730] sysfs_create_link+0x61/0xc0 [ 523.936839][ T1730] device_add+0x788/0x16f0 [ 523.941506][ T1730] ? uevent_store+0x50/0x50 [ 523.946005][ T1730] ? rcu_read_lock_sched_held+0x113/0x130 [ 523.951746][ T1730] ? kfree+0x287/0x2f0 [ 523.955798][ T1730] device_create_groups_vargs+0x203/0x280 [ 523.961502][ T1730] device_create+0xdf/0x120 [ 523.965996][ T1730] ? device_create_vargs+0x50/0x50 [ 523.971141][ T1730] ? down_write+0xe0/0x150 [ 523.975543][ T1730] ? __down_timeout+0x2d0/0x2d0 [ 523.980377][ T1730] usb_register_dev+0x279/0x6a0 [ 523.985207][ T1730] ? usb_open+0x270/0x270 [ 523.989522][ T1730] ? kasan_unpoison_shadow+0x30/0x40 [ 523.994792][ T1730] ? usb_string+0x3ab/0x480 [ 523.999309][ T1730] iowarrior_probe+0xaa4/0x10b2 [ 524.004162][ T1730] ? __pm_runtime_resume+0x111/0x180 [ 524.009432][ T1730] usb_probe_interface+0x305/0x7a0 [ 524.014524][ T1730] ? usb_probe_device+0x100/0x100 [ 524.019578][ T1730] really_probe+0x281/0x6d0 [ 524.024065][ T1730] driver_probe_device+0x101/0x1b0 [ 524.029163][ T1730] __device_attach_driver+0x1c2/0x220 [ 524.034520][ T1730] ? driver_allows_async_probing+0x160/0x160 [ 524.040486][ T1730] bus_for_each_drv+0x162/0x1e0 [ 524.045321][ T1730] ? bus_rescan_devices+0x20/0x20 [ 524.050331][ T1730] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 524.056145][ T1730] ? lockdep_hardirqs_on+0x379/0x580 [ 524.061409][ T1730] __device_attach+0x217/0x360 [ 524.066154][ T1730] ? device_bind_driver+0xd0/0xd0 [ 524.071165][ T1730] ? kobject_uevent_env+0x29e/0x1160 [ 524.076435][ T1730] ? kobject_uevent_env+0x2a8/0x1160 [ 524.081716][ T1730] bus_probe_device+0x1e4/0x290 [ 524.086559][ T1730] ? blocking_notifier_call_chain+0x54/0xa0 [ 524.092433][ T1730] device_add+0xae6/0x16f0 [ 524.096829][ T1730] ? uevent_store+0x50/0x50 [ 524.101317][ T1730] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 524.107624][ T1730] usb_set_configuration+0xdf6/0x1670 [ 524.113019][ T1730] generic_probe+0x9d/0xd5 [ 524.117421][ T1730] usb_probe_device+0x99/0x100 [ 524.122168][ T1730] ? usb_suspend+0x620/0x620 [ 524.126743][ T1730] really_probe+0x281/0x6d0 [ 524.131232][ T1730] driver_probe_device+0x101/0x1b0 [ 524.136325][ T1730] __device_attach_driver+0x1c2/0x220 [ 524.141680][ T1730] ? driver_allows_async_probing+0x160/0x160 [ 524.147643][ T1730] bus_for_each_drv+0x162/0x1e0 [ 524.152478][ T1730] ? bus_rescan_devices+0x20/0x20 [ 524.157489][ T1730] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 524.163280][ T1730] ? lockdep_hardirqs_on+0x379/0x580 [ 524.168549][ T1730] __device_attach+0x217/0x360 [ 524.173297][ T1730] ? device_bind_driver+0xd0/0xd0 [ 524.178305][ T1730] ? kobject_uevent_env+0x29e/0x1160 [ 524.183577][ T1730] ? kobject_uevent_env+0x2a8/0x1160 [ 524.188844][ T1730] bus_probe_device+0x1e4/0x290 [ 524.193679][ T1730] ? blocking_notifier_call_chain+0x54/0xa0 [ 524.199551][ T1730] device_add+0xae6/0x16f0 [ 524.203962][ T1730] ? uevent_store+0x50/0x50 [ 524.208448][ T1730] usb_new_device.cold+0x6a4/0xe79 [ 524.213542][ T1730] hub_event+0x1b5c/0x3640 [ 524.217942][ T1730] ? hub_port_debounce+0x260/0x260 [ 524.223035][ T1730] process_one_work+0x92b/0x1530 [ 524.227953][ T1730] ? pwq_dec_nr_in_flight+0x310/0x310 [ 524.233304][ T1730] ? do_raw_spin_lock+0x11a/0x280 [ 524.238307][ T1730] worker_thread+0x96/0xe20 [ 524.242794][ T1730] ? process_one_work+0x1530/0x1530 [ 524.247978][ T1730] kthread+0x318/0x420 [ 524.252028][ T1730] ? kthread_create_on_node+0xf0/0xf0 [ 524.257379][ T1730] ret_from_fork+0x24/0x30 [ 524.261782][ T1731] CPU: 0 PID: 1731 Comm: kworker/0:0 Not tainted 5.3.0-rc4+ #26 [ 524.269406][ T1731] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 524.272111][ T21] iowarrior 1-1:0.236: I/O-Warror #2 now disconnected [ 524.279454][ T1731] Workqueue: usb_hub_wq hub_event [ 524.279461][ T1731] Call Trace: [ 524.279474][ T1731] dump_stack+0xca/0x13e [ 524.279486][ T1731] sysfs_warn_dup.cold+0x1c/0x29 [ 524.279496][ T1731] sysfs_do_create_link_sd.isra.0+0x10f/0x130 [ 524.279506][ T1731] sysfs_create_link+0x61/0xc0 [ 524.279515][ T1731] device_add+0x788/0x16f0 [ 524.279529][ T1731] ? uevent_store+0x50/0x50 executing program [ 524.307415][ T1730] iowarrior 4-1:0.236: Not able to get a minor for this device. [ 524.309718][ T1731] ? rcu_read_lock_sched_held+0x113/0x130 [ 524.309729][ T1731] ? kfree+0x287/0x2f0 [ 524.309741][ T1731] device_create_groups_vargs+0x203/0x280 [ 524.309752][ T1731] device_create+0xdf/0x120 [ 524.309762][ T1731] ? device_create_vargs+0x50/0x50 [ 524.309772][ T1731] ? down_write+0xe0/0x150 [ 524.309786][ T1731] ? __down_timeout+0x2d0/0x2d0 [ 524.314668][ T1730] iowarrior: probe of 4-1:0.236 failed with error -17 [ 524.318911][ T1731] usb_register_dev+0x279/0x6a0 [ 524.318921][ T1731] ? usb_open+0x270/0x270 [ 524.318933][ T1731] ? kasan_unpoison_shadow+0x30/0x40 [ 524.318944][ T1731] ? usb_string+0x3ab/0x480 [ 524.318957][ T1731] iowarrior_probe+0xaa4/0x10b2 [ 524.318970][ T1731] ? __pm_runtime_resume+0x111/0x180 [ 524.318983][ T1731] usb_probe_interface+0x305/0x7a0 [ 524.405957][ T1731] ? usb_probe_device+0x100/0x100 [ 524.410967][ T1731] really_probe+0x281/0x6d0 [ 524.415439][ T1731] driver_probe_device+0x101/0x1b0 [ 524.420524][ T1731] __device_attach_driver+0x1c2/0x220 [ 524.425875][ T1731] ? driver_allows_async_probing+0x160/0x160 [ 524.431825][ T1731] bus_for_each_drv+0x162/0x1e0 [ 524.436647][ T1731] ? bus_rescan_devices+0x20/0x20 [ 524.441645][ T1731] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 524.447422][ T1731] ? lockdep_hardirqs_on+0x379/0x580 [ 524.452695][ T1731] __device_attach+0x217/0x360 [ 524.457435][ T1731] ? device_bind_driver+0xd0/0xd0 [ 524.462438][ T1731] ? kobject_uevent_env+0x29e/0x1160 [ 524.467719][ T1731] ? kobject_uevent_env+0x2a8/0x1160 [ 524.472975][ T1731] bus_probe_device+0x1e4/0x290 [ 524.477799][ T1731] ? blocking_notifier_call_chain+0x54/0xa0 [ 524.483662][ T1731] device_add+0xae6/0x16f0 [ 524.488053][ T1731] ? uevent_store+0x50/0x50 [ 524.492531][ T1731] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 524.498310][ T1731] usb_set_configuration+0xdf6/0x1670 [ 524.503655][ T1731] generic_probe+0x9d/0xd5 [ 524.508046][ T1731] usb_probe_device+0x99/0x100 [ 524.512780][ T1731] ? usb_suspend+0x620/0x620 [ 524.517342][ T1731] really_probe+0x281/0x6d0 [ 524.521816][ T1731] driver_probe_device+0x101/0x1b0 [ 524.526903][ T1731] __device_attach_driver+0x1c2/0x220 [ 524.532248][ T1731] ? driver_allows_async_probing+0x160/0x160 [ 524.538209][ T1731] bus_for_each_drv+0x162/0x1e0 [ 524.543036][ T1731] ? bus_rescan_devices+0x20/0x20 [ 524.548040][ T1731] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 524.553911][ T1731] ? lockdep_hardirqs_on+0x379/0x580 [ 524.559165][ T1731] __device_attach+0x217/0x360 [ 524.563899][ T1731] ? device_bind_driver+0xd0/0xd0 [ 524.568898][ T1731] ? kobject_uevent_env+0x29e/0x1160 [ 524.574151][ T1731] ? kobject_uevent_env+0x2a8/0x1160 [ 524.579404][ T1731] bus_probe_device+0x1e4/0x290 [ 524.584226][ T1731] ? blocking_notifier_call_chain+0x54/0xa0 [ 524.590087][ T1731] device_add+0xae6/0x16f0 [ 524.594479][ T1731] ? uevent_store+0x50/0x50 [ 524.598961][ T1731] usb_new_device.cold+0x6a4/0xe79 [ 524.604060][ T1731] hub_event+0x1b5c/0x3640 [ 524.608448][ T1731] ? hub_port_debounce+0x260/0x260 [ 524.613533][ T1731] process_one_work+0x92b/0x1530 [ 524.618460][ T1731] ? pwq_dec_nr_in_flight+0x310/0x310 [ 524.623807][ T1731] ? do_raw_spin_lock+0x11a/0x280 [ 524.628805][ T1731] worker_thread+0x96/0xe20 [ 524.633282][ T1731] ? process_one_work+0x1530/0x1530 [ 524.638451][ T1731] kthread+0x318/0x420 [ 524.642496][ T1731] ? kthread_create_on_node+0xf0/0xf0 [ 524.647843][ T1731] ret_from_fork+0x24/0x30 [ 524.652793][ T12] iowarrior 6-1:0.236: I/O-Warror #0 now disconnected [ 524.662888][ T1731] iowarrior 5-1:0.236: Not able to get a minor for this device. [ 524.666856][ T1730] usb 4-1: USB disconnect, device number 4 [ 524.670939][ T101] iowarrior 2-1:0.236: I/O-Warror #1 now disconnected [ 524.677620][ T1762] ================================================================== [ 524.684634][ T1734] iowarrior 3-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior2 [ 524.691340][ T1762] BUG: KASAN: use-after-free in usb_kill_urb+0x24b/0x2c0 [ 524.691350][ T1762] Read of size 4 at addr ffff8881d9b50310 by task syz-executor051/1762 [ 524.691358][ T1762] [ 524.702742][ T1731] iowarrior: probe of 5-1:0.236 failed with error -17 executing program [ 524.708908][ T1762] CPU: 1 PID: 1762 Comm: syz-executor051 Not tainted 5.3.0-rc4+ #26 [ 524.708915][ T1762] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 524.708918][ T1762] Call Trace: [ 524.708932][ T1762] dump_stack+0xca/0x13e [ 524.708943][ T1762] ? usb_kill_urb+0x24b/0x2c0 [ 524.708957][ T1762] ? usb_kill_urb+0x24b/0x2c0 [ 524.760981][ T1762] print_address_description+0x6a/0x32c [ 524.766502][ T1762] ? usb_kill_urb+0x24b/0x2c0 [ 524.771150][ T1762] ? usb_kill_urb+0x24b/0x2c0 [ 524.775810][ T1762] __kasan_report.cold+0x1a/0x33 [ 524.780728][ T1762] ? usb_kill_urb+0x24b/0x2c0 [ 524.785379][ T1762] kasan_report+0xe/0x12 [ 524.789598][ T1762] check_memory_region+0x128/0x190 [ 524.794680][ T1762] usb_kill_urb+0x24b/0x2c0 [ 524.799178][ T1762] ? usb_poison_anchored_urbs+0x150/0x150 [ 524.804870][ T1762] ? finish_wait+0x260/0x260 [ 524.809500][ T1762] ? fcntl_setlk+0xc30/0xc30 [ 524.814076][ T1762] ? iowarrior_write+0xeb0/0xeb0 [ 524.819026][ T1762] iowarrior_release+0x1c9/0x280 [ 524.823957][ T1762] __fput+0x2d7/0x840 [ 524.827923][ T1762] task_work_run+0x13f/0x1c0 [ 524.832494][ T1762] do_exit+0x8ef/0x2c00 [ 524.836624][ T1762] ? mm_update_next_owner+0x630/0x630 [ 524.841965][ T1762] ? up_read+0x143/0x510 [ 524.846178][ T1762] ? down_read_non_owner+0x440/0x440 [ 524.851462][ T1762] ? handle_mm_fault+0x30f/0x900 [ 524.856380][ T1762] do_group_exit+0x125/0x340 [ 524.860940][ T1762] __x64_sys_exit_group+0x3a/0x50 [ 524.865941][ T1762] do_syscall_64+0xb7/0x580 [ 524.870450][ T1762] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 524.876327][ T1762] RIP: 0033:0x4445a8 [ 524.880203][ T1762] Code: 00 00 be 3c 00 00 00 eb 19 66 0f 1f 84 00 00 00 00 00 48 89 d7 89 f0 0f 05 48 3d 00 f0 ff ff 77 21 f4 48 89 d7 44 89 c0 0f 05 <48> 3d 00 f0 ff ff 76 e0 f7 d8 64 41 89 01 eb d8 0f 1f 84 00 00 00 [ 524.899788][ T1762] RSP: 002b:00007fff70cdd3c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 524.908168][ T1762] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004445a8 [ 524.916112][ T1762] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 524.924066][ T1762] RBP: 00000000004c4390 R08: 00000000000000e7 R09: ffffffffffffffd4 [ 524.932011][ T1762] R10: 0000000000000064 R11: 0000000000000246 R12: 0000000000000001 [ 524.939956][ T1762] R13: 00000000006d6180 R14: 0000000000000000 R15: 0000000000000000 [ 524.947904][ T1762] [ 524.950222][ T1762] Allocated by task 1731: [ 524.954633][ T1762] save_stack+0x1b/0x80 [ 524.958769][ T1762] __kasan_kmalloc.constprop.0+0xbf/0xd0 [ 524.964373][ T1762] usb_alloc_urb+0x65/0xb0 [ 524.968769][ T1762] iowarrior_probe+0x4b2/0x10b2 [ 524.973594][ T1762] usb_probe_interface+0x305/0x7a0 [ 524.978684][ T1762] really_probe+0x281/0x6d0 [ 524.983171][ T1762] driver_probe_device+0x101/0x1b0 [ 524.988255][ T1762] __device_attach_driver+0x1c2/0x220 [ 524.993596][ T1762] bus_for_each_drv+0x162/0x1e0 [ 524.998423][ T1762] __device_attach+0x217/0x360 [ 525.003170][ T1762] bus_probe_device+0x1e4/0x290 [ 525.007992][ T1762] device_add+0xae6/0x16f0 [ 525.012383][ T1762] usb_set_configuration+0xdf6/0x1670 [ 525.017726][ T1762] generic_probe+0x9d/0xd5 [ 525.022113][ T1762] usb_probe_device+0x99/0x100 [ 525.026859][ T1762] really_probe+0x281/0x6d0 [ 525.031344][ T1762] driver_probe_device+0x101/0x1b0 [ 525.036427][ T1762] __device_attach_driver+0x1c2/0x220 [ 525.041773][ T1762] bus_for_each_drv+0x162/0x1e0 [ 525.046602][ T1762] __device_attach+0x217/0x360 [ 525.048666][ T12] usb 6-1: new low-speed USB device number 5 using dummy_hcd [ 525.051345][ T1762] bus_probe_device+0x1e4/0x290 [ 525.051354][ T1762] device_add+0xae6/0x16f0 [ 525.051365][ T1762] usb_new_device.cold+0x6a4/0xe79 [ 525.051374][ T1762] hub_event+0x1b5c/0x3640 [ 525.051387][ T1762] process_one_work+0x92b/0x1530 [ 525.051397][ T1762] worker_thread+0x96/0xe20 [ 525.051405][ T1762] kthread+0x318/0x420 [ 525.051421][ T1762] ret_from_fork+0x24/0x30 [ 525.078759][ T101] usb 2-1: new low-speed USB device number 5 using dummy_hcd [ 525.082394][ T1762] [ 525.082401][ T1762] Freed by task 1731: [ 525.082414][ T1762] save_stack+0x1b/0x80 [ 525.082424][ T1762] __kasan_slab_free+0x130/0x180 [ 525.082433][ T1762] kfree+0xe4/0x2f0 [ 525.082444][ T1762] usb_free_urb.part.0+0x7a/0xc0 [ 525.082457][ T1762] usb_free_urb+0x1b/0x30 [ 525.082473][ T1762] iowarrior_probe+0xb85/0x10b2 [ 525.135744][ T1762] usb_probe_interface+0x305/0x7a0 [ 525.140833][ T1762] really_probe+0x281/0x6d0 [ 525.145307][ T1762] driver_probe_device+0x101/0x1b0 [ 525.150478][ T1762] __device_attach_driver+0x1c2/0x220 [ 525.155829][ T1762] bus_for_each_drv+0x162/0x1e0 [ 525.160662][ T1762] __device_attach+0x217/0x360 [ 525.165395][ T1762] bus_probe_device+0x1e4/0x290 [ 525.170224][ T1762] device_add+0xae6/0x16f0 [ 525.174633][ T1762] usb_set_configuration+0xdf6/0x1670 [ 525.179987][ T1762] generic_probe+0x9d/0xd5 [ 525.184373][ T1762] usb_probe_device+0x99/0x100 [ 525.189107][ T1762] really_probe+0x281/0x6d0 [ 525.193584][ T1762] driver_probe_device+0x101/0x1b0 [ 525.198675][ T1762] __device_attach_driver+0x1c2/0x220 [ 525.204030][ T1762] bus_for_each_drv+0x162/0x1e0 [ 525.208857][ T1762] __device_attach+0x217/0x360 [ 525.213602][ T1762] bus_probe_device+0x1e4/0x290 [ 525.218422][ T1762] device_add+0xae6/0x16f0 [ 525.222824][ T1762] usb_new_device.cold+0x6a4/0xe79 [ 525.227908][ T1762] hub_event+0x1b5c/0x3640 [ 525.232308][ T1762] process_one_work+0x92b/0x1530 [ 525.237216][ T1762] worker_thread+0x96/0xe20 [ 525.241688][ T1762] kthread+0x318/0x420 [ 525.245729][ T1762] ret_from_fork+0x24/0x30 [ 525.250112][ T1762] [ 525.252414][ T1762] The buggy address belongs to the object at ffff8881d9b50300 [ 525.252414][ T1762] which belongs to the cache kmalloc-192 of size 192 [ 525.266437][ T1762] The buggy address is located 16 bytes inside of [ 525.266437][ T1762] 192-byte region [ffff8881d9b50300, ffff8881d9b503c0) [ 525.279591][ T1762] The buggy address belongs to the page: [ 525.285208][ T1762] page:ffffea000766d400 refcount:1 mapcount:0 mapping:ffff8881da002a00 index:0x0 [ 525.294284][ T1762] flags: 0x200000000000200(slab) [ 525.299195][ T1762] raw: 0200000000000200 dead000000000100 dead000000000122 ffff8881da002a00 [ 525.307747][ T1762] raw: 0000000000000000 0000000000100010 00000001ffffffff 0000000000000000 [ 525.316317][ T1762] page dumped because: kasan: bad access detected [ 525.322696][ T1762] [ 525.324995][ T1762] Memory state around the buggy address: [ 525.330610][ T1762] ffff8881d9b50200: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 525.338650][ T1762] ffff8881d9b50280: 00 00 00 00 00 00 00 00 fc fc fc fc fc fc fc fc [ 525.346702][ T1762] >ffff8881d9b50300: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 525.354828][ T1762] ^ [ 525.359391][ T1762] ffff8881d9b50380: fb fb fb fb fb fb fb fb fc fc fc fc fc fc fc fc [ 525.367426][ T1762] ffff8881d9b50400: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 525.375483][ T1762] ================================================================== [ 525.383510][ T1762] Disabling lock debugging due to kernel taint [ 525.389803][ T1762] Kernel panic - not syncing: panic_on_warn set ... [ 525.395005][ T1731] usb 3-1: USB disconnect, device number 4 [ 525.396384][ T1762] CPU: 1 PID: 1762 Comm: syz-executor051 Tainted: G B 5.3.0-rc4+ #26 [ 525.405199][ T1731] iowarrior 3-1:0.236: I/O-Warror #2 now disconnected [ 525.412192][ T1762] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 525.412196][ T1762] Call Trace: [ 525.412211][ T1762] dump_stack+0xca/0x13e [ 525.412220][ T1762] panic+0x2a3/0x6da [ 525.412245][ T1762] ? add_taint.cold+0x16/0x16 [ 525.412261][ T1762] ? usb_kill_urb+0x24b/0x2c0 [ 525.419296][ T12] usb 6-1: config 0 has an invalid interface number: 236 but max is 2 [ 525.429095][ T1762] ? trace_hardirqs_on+0x55/0x1e0 [ 525.429109][ T1762] ? usb_kill_urb+0x24b/0x2c0 [ 525.432362][ T12] usb 6-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 525.436576][ T1762] end_report+0x43/0x49 [ 525.440489][ T12] usb 6-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 525.445087][ T1762] ? usb_kill_urb+0x24b/0x2c0 [ 525.449738][ T12] usb 6-1: config 0 has no interface number 0 [ 525.457844][ T1762] __kasan_report.cold+0xd/0x33 [ 525.463054][ T101] usb 2-1: config 0 has an invalid interface number: 236 but max is 2 [ 525.467488][ T1762] ? usb_kill_urb+0x24b/0x2c0 [ 525.467501][ T1762] kasan_report+0xe/0x12 [ 525.477710][ T101] usb 2-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 525.481818][ T1762] check_memory_region+0x128/0x190 [ 525.481832][ T1762] usb_kill_urb+0x24b/0x2c0 [ 525.490744][ T101] usb 2-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 525.495287][ T1762] ? usb_poison_anchored_urbs+0x150/0x150 [ 525.501340][ T101] usb 2-1: config 0 has no interface number 0 [ 525.506147][ T1762] ? finish_wait+0x260/0x260 [ 525.521352][ T12] usb 6-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 525.523139][ T1762] ? fcntl_setlk+0xc30/0xc30 [ 525.523152][ T1762] ? iowarrior_write+0xeb0/0xeb0 [ 525.523167][ T1762] iowarrior_release+0x1c9/0x280 [ 525.533314][ T12] usb 6-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 525.538365][ T1762] __fput+0x2d7/0x840 [ 525.542853][ T12] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 525.551660][ T1762] task_work_run+0x13f/0x1c0 [ 525.551674][ T1762] do_exit+0x8ef/0x2c00 [ 525.557652][ T101] usb 2-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 525.563394][ T1762] ? mm_update_next_owner+0x630/0x630 [ 525.563405][ T1762] ? up_read+0x143/0x510 [ 525.563415][ T1762] ? down_read_non_owner+0x440/0x440 [ 525.563429][ T1762] ? handle_mm_fault+0x30f/0x900 [ 525.563442][ T1762] do_group_exit+0x125/0x340 [ 525.568021][ T101] usb 2-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 525.578042][ T1762] __x64_sys_exit_group+0x3a/0x50 [ 525.578052][ T1762] do_syscall_64+0xb7/0x580 [ 525.578066][ T1762] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 525.578077][ T1762] RIP: 0033:0x4445a8 [ 525.582645][ T101] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 525.587541][ T1762] Code: 00 00 be 3c 00 00 00 eb 19 66 0f 1f 84 00 00 00 00 00 48 89 d7 89 f0 0f 05 48 3d 00 f0 ff ff 77 21 f4 48 89 d7 44 89 c0 0f 05 <48> 3d 00 f0 ff ff 76 e0 f7 d8 64 41 89 01 eb d8 0f 1f 84 00 00 00 [ 525.595973][ T12] usb 6-1: config 0 descriptor?? [ 525.601440][ T1762] RSP: 002b:00007fff70cdd3c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 525.601452][ T1762] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004445a8 [ 525.601458][ T1762] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 525.601464][ T1762] RBP: 00000000004c4390 R08: 00000000000000e7 R09: ffffffffffffffd4 [ 525.601469][ T1762] R10: 0000000000000064 R11: 0000000000000246 R12: 0000000000000001 [ 525.601475][ T1762] R13: 00000000006d6180 R14: 0000000000000000 R15: 0000000000000000 [ 525.605848][ T1762] Kernel Offset: disabled [ 525.769618][ T1762] Rebooting in 86400 seconds..