Warning: Permanently added '10.128.0.167' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program syzkaller login: [ 31.645590][ T12] usb 1-1: new low-speed USB device number 2 using dummy_hcd [ 31.655554][ T21] usb 6-1: new low-speed USB device number 2 using dummy_hcd [ 31.655963][ T5] usb 4-1: new low-speed USB device number 2 using dummy_hcd [ 31.664596][ T101] usb 2-1: new low-speed USB device number 2 using dummy_hcd [ 31.679945][ T1737] usb 5-1: new low-speed USB device number 2 using dummy_hcd [ 31.687593][ T17] usb 3-1: new low-speed USB device number 2 using dummy_hcd [ 32.015742][ T12] usb 1-1: config 0 has an invalid interface number: 236 but max is 2 [ 32.024705][ T12] usb 1-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 32.035132][ T12] usb 1-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 32.044226][ T12] usb 1-1: config 0 has no interface number 0 [ 32.050378][ T5] usb 4-1: config 0 has an invalid interface number: 236 but max is 2 [ 32.055725][ T17] usb 3-1: config 0 has an invalid interface number: 236 but max is 2 [ 32.058832][ T5] usb 4-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 32.058851][ T5] usb 4-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 32.067296][ T17] usb 3-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 32.067307][ T17] usb 3-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 32.067316][ T17] usb 3-1: config 0 has no interface number 0 [ 32.067408][ T21] usb 6-1: config 0 has an invalid interface number: 236 but max is 2 [ 32.067418][ T21] usb 6-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 32.067429][ T21] usb 6-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 32.067439][ T21] usb 6-1: config 0 has no interface number 0 [ 32.067473][ T21] usb 6-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 32.067498][ T21] usb 6-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 32.077776][ T5] usb 4-1: config 0 has no interface number 0 [ 32.086651][ T21] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 32.097639][ T12] usb 1-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 32.106020][ T1737] usb 5-1: config 0 has an invalid interface number: 236 but max is 2 [ 32.112011][ T12] usb 1-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 32.120181][ T1737] usb 5-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 32.130557][ T12] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 32.139536][ T1737] usb 5-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 32.146374][ T5] usb 4-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 32.155678][ T1737] usb 5-1: config 0 has no interface number 0 [ 32.155737][ T101] usb 2-1: config 0 has an invalid interface number: 236 but max is 2 [ 32.164745][ T5] usb 4-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 32.170826][ T101] usb 2-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 32.178907][ T5] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 32.185172][ T5] usb 4-1: config 0 descriptor?? [ 32.189203][ T101] usb 2-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 32.189216][ T101] usb 2-1: config 0 has no interface number 0 [ 32.193111][ T17] usb 3-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 32.202324][ T12] usb 1-1: config 0 descriptor?? [ 32.206618][ T17] usb 3-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 32.206631][ T17] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 32.211613][ T17] usb 3-1: config 0 descriptor?? [ 32.294831][ T12] iowarrior 1-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior1 [ 32.300885][ T101] usb 2-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 32.307288][ T5] iowarrior 4-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior0 [ 32.317348][ T101] usb 2-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 32.385258][ T101] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 32.393881][ T1737] usb 5-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 32.404313][ T1737] usb 5-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 32.413606][ T1737] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 32.422130][ T21] usb 6-1: config 0 descriptor?? [ 32.428118][ T1737] usb 5-1: config 0 descriptor?? [ 32.434049][ T101] usb 2-1: config 0 descriptor?? [ 32.470381][ T21] iowarrior 6-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior2 [ 32.489470][ T1737] iowarrior 5-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior4 [ 32.490943][ T5] usb 4-1: USB disconnect, device number 2 [ 32.500622][ T101] iowarrior 2-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior5 executing program executing program [ 32.518284][ T17] iowarrior 3-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior3 [ 32.547458][ T12] usb 1-1: USB disconnect, device number 2 [ 32.554084][ T5] iowarrior 4-1:0.236: I/O-Warror #0 now disconnected [ 32.562477][ T12] iowarrior 1-1:0.236: I/O-Warror #1 now disconnected executing program executing program executing program executing program [ 32.667218][ T101] usb 6-1: USB disconnect, device number 2 [ 32.667737][ T1740] usb 5-1: USB disconnect, device number 2 [ 32.683591][ T101] iowarrior 6-1:0.236: I/O-Warror #2 now disconnected [ 32.692297][ T1740] iowarrior 5-1:0.236: I/O-Warror #4 now disconnected [ 32.700876][ T17] usb 3-1: USB disconnect, device number 2 [ 32.702653][ T1753] usb 2-1: USB disconnect, device number 2 [ 32.712101][ T17] iowarrior 3-1:0.236: I/O-Warror #3 now disconnected [ 32.716725][ T1753] iowarrior 2-1:0.236: I/O-Warror #5 now disconnected [ 32.925601][ T5] usb 4-1: new low-speed USB device number 3 using dummy_hcd [ 32.933913][ T12] usb 1-1: new low-speed USB device number 3 using dummy_hcd [ 33.075577][ T17] usb 3-1: new low-speed USB device number 3 using dummy_hcd [ 33.085583][ T1740] usb 5-1: new low-speed USB device number 3 using dummy_hcd [ 33.093730][ T1753] usb 2-1: new low-speed USB device number 3 using dummy_hcd [ 33.095664][ T101] usb 6-1: new low-speed USB device number 3 using dummy_hcd [ 33.305719][ T5] usb 4-1: config 0 has an invalid interface number: 236 but max is 2 [ 33.314811][ T5] usb 4-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 33.325211][ T5] usb 4-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 33.334283][ T5] usb 4-1: config 0 has no interface number 0 [ 33.340434][ T12] usb 1-1: config 0 has an invalid interface number: 236 but max is 2 [ 33.349789][ T12] usb 1-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 33.360120][ T12] usb 1-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 33.369025][ T12] usb 1-1: config 0 has no interface number 0 [ 33.375343][ T5] usb 4-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 33.386236][ T5] usb 4-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 33.395424][ T5] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 33.403736][ T12] usb 1-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 33.414075][ T12] usb 1-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 33.423254][ T12] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 33.432938][ T12] usb 1-1: config 0 descriptor?? [ 33.438667][ T5] usb 4-1: config 0 descriptor?? [ 33.446006][ T17] usb 3-1: config 0 has an invalid interface number: 236 but max is 2 [ 33.454338][ T17] usb 3-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 33.464887][ T17] usb 3-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 33.473784][ T17] usb 3-1: config 0 has no interface number 0 [ 33.480163][ T101] usb 6-1: config 0 has an invalid interface number: 236 but max is 2 [ 33.488383][ T101] usb 6-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 33.491250][ T5] iowarrior 4-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior1 [ 33.498614][ T101] usb 6-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 33.498626][ T101] usb 6-1: config 0 has no interface number 0 [ 33.512630][ T101] usb 6-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 33.519644][ T12] iowarrior 1-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior0 [ 33.524357][ T101] usb 6-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 33.524372][ T101] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 33.525733][ T17] usb 3-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 33.545735][ T1740] usb 5-1: config 0 has an invalid interface number: 236 but max is 2 [ 33.554316][ T17] usb 3-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 33.562233][ T1740] usb 5-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 33.572263][ T17] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 33.581084][ T1740] usb 5-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 33.591581][ T101] usb 6-1: config 0 descriptor?? [ 33.600263][ T1740] usb 5-1: config 0 has no interface number 0 [ 33.609353][ T17] usb 3-1: config 0 descriptor?? [ 33.617237][ T1753] usb 2-1: config 0 has an invalid interface number: 236 but max is 2 [ 33.641873][ T1753] usb 2-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 33.652172][ T1753] usb 2-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 33.657976][ T17] iowarrior 3-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior2 [ 33.661112][ T1753] usb 2-1: config 0 has no interface number 0 [ 33.677603][ T101] iowarrior 6-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior3 [ 33.677832][ T1753] usb 2-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt executing program executing program [ 33.698657][ T1753] usb 2-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 33.707747][ T1753] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 33.716053][ T1740] usb 5-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 33.726205][ T1740] usb 5-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 33.728751][ T17] usb 1-1: USB disconnect, device number 3 [ 33.735242][ T1740] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 33.737289][ T1740] usb 5-1: config 0 descriptor?? [ 33.756449][ T1753] usb 2-1: config 0 descriptor?? [ 33.764457][ T101] usb 4-1: USB disconnect, device number 3 [ 33.771188][ T17] iowarrior 1-1:0.236: I/O-Warror #0 now disconnected [ 33.779161][ T101] iowarrior 4-1:0.236: I/O-Warror #1 now disconnected [ 33.798078][ T1740] iowarrior 5-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior0 [ 33.811425][ T1753] iowarrior 2-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior1 executing program executing program [ 33.877174][ T1753] usb 3-1: USB disconnect, device number 3 [ 33.886666][ T1753] iowarrior 3-1:0.236: I/O-Warror #2 now disconnected [ 33.898365][ T1740] usb 6-1: USB disconnect, device number 3 [ 33.905209][ T1740] iowarrior 6-1:0.236: I/O-Warror #3 now disconnected executing program executing program [ 34.016399][ T1737] usb 5-1: USB disconnect, device number 3 [ 34.046552][ T5] usb 2-1: USB disconnect, device number 3 [ 34.046821][ T1737] iowarrior 5-1:0.236: I/O-Warror #0 now disconnected [ 34.062141][ T5] iowarrior 2-1:0.236: I/O-Warror #1 now disconnected [ 34.135541][ T17] usb 1-1: new low-speed USB device number 4 using dummy_hcd [ 34.143199][ T101] usb 4-1: new low-speed USB device number 4 using dummy_hcd [ 34.255692][ T1753] usb 3-1: new low-speed USB device number 4 using dummy_hcd [ 34.275607][ T1740] usb 6-1: new low-speed USB device number 4 using dummy_hcd [ 34.405648][ T1737] usb 5-1: new low-speed USB device number 4 using dummy_hcd [ 34.425557][ T5] usb 2-1: new low-speed USB device number 4 using dummy_hcd [ 34.505651][ T101] usb 4-1: config 0 has an invalid interface number: 236 but max is 2 [ 34.513975][ T101] usb 4-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 34.524271][ T101] usb 4-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 34.533180][ T101] usb 4-1: config 0 has no interface number 0 [ 34.539336][ T17] usb 1-1: config 0 has an invalid interface number: 236 but max is 2 [ 34.548823][ T17] usb 1-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 34.559253][ T17] usb 1-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 34.568518][ T17] usb 1-1: config 0 has no interface number 0 [ 34.574777][ T101] usb 4-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 34.584897][ T101] usb 4-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 34.593990][ T101] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 34.602075][ T17] usb 1-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 34.620332][ T17] usb 1-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 34.625774][ T1753] usb 3-1: config 0 has an invalid interface number: 236 but max is 2 [ 34.629401][ T17] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 34.637615][ T1753] usb 3-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 34.648667][ T101] usb 4-1: config 0 descriptor?? [ 34.655778][ T1753] usb 3-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 34.655790][ T1753] usb 3-1: config 0 has no interface number 0 [ 34.655843][ T1740] usb 6-1: config 0 has an invalid interface number: 236 but max is 2 [ 34.664635][ T17] usb 1-1: config 0 descriptor?? [ 34.669620][ T1740] usb 6-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 34.669636][ T1740] usb 6-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 34.669652][ T1740] usb 6-1: config 0 has no interface number 0 [ 34.673293][ T1740] usb 6-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 34.724251][ T1740] usb 6-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 34.728077][ T101] iowarrior 4-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior0 [ 34.733322][ T1740] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 34.737503][ T1753] usb 3-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 34.746878][ T17] iowarrior 1-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior1 [ 34.752103][ T1753] usb 3-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 34.781779][ T1753] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 34.791161][ T1740] usb 6-1: config 0 descriptor?? [ 34.797140][ T1753] usb 3-1: config 0 descriptor?? [ 34.837760][ T1740] iowarrior 6-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior2 [ 34.850776][ T1753] iowarrior 3-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior3 [ 34.866198][ T1737] usb 5-1: config 0 has an invalid interface number: 236 but max is 2 [ 34.874393][ T1737] usb 5-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 34.884709][ T1737] usb 5-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 34.893729][ T1737] usb 5-1: config 0 has no interface number 0 [ 34.900001][ T1737] usb 5-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 34.905679][ T5] usb 2-1: config 0 has an invalid interface number: 236 but max is 2 [ 34.910245][ T1737] usb 5-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 34.918320][ T5] usb 2-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 34.927967][ T1737] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 34.938205][ T5] usb 2-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 34.948824][ T1737] usb 5-1: config 0 descriptor?? [ 34.955006][ T5] usb 2-1: config 0 has no interface number 0 [ 34.957987][ T5] usb 2-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 34.976412][ T5] usb 2-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 executing program executing program [ 34.976945][ T17] usb 1-1: USB disconnect, device number 4 [ 34.985429][ T5] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 35.002769][ T5] usb 2-1: config 0 descriptor?? [ 35.009360][ T101] usb 4-1: USB disconnect, device number 4 [ 35.017098][ T1737] sysfs: cannot create duplicate filename '/class/usbmisc/iowarrior1' [ 35.025397][ T1737] CPU: 1 PID: 1737 Comm: kworker/1:3 Not tainted 5.3.0-rc4+ #26 [ 35.033208][ T1737] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 35.043272][ T1737] Workqueue: usb_hub_wq hub_event [ 35.048294][ T1737] Call Trace: [ 35.050963][ T5] iowarrior 2-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior4 [ 35.051583][ T1737] dump_stack+0xca/0x13e [ 35.066911][ T1737] sysfs_warn_dup.cold+0x1c/0x29 [ 35.071864][ T1737] sysfs_do_create_link_sd.isra.0+0x10f/0x130 [ 35.077941][ T1737] sysfs_create_link+0x61/0xc0 [ 35.082709][ T1737] device_add+0x788/0x16f0 [ 35.087127][ T1737] ? uevent_store+0x50/0x50 [ 35.091798][ T1737] ? rcu_read_lock_sched_held+0x113/0x130 [ 35.097520][ T1737] ? kfree+0x287/0x2f0 [ 35.101607][ T1737] device_create_groups_vargs+0x203/0x280 [ 35.107322][ T1737] device_create+0xdf/0x120 [ 35.111833][ T1737] ? device_create_vargs+0x50/0x50 [ 35.116949][ T1737] ? down_write+0xe0/0x150 [ 35.121355][ T1737] ? __down_timeout+0x2d0/0x2d0 [ 35.126194][ T1737] usb_register_dev+0x279/0x6a0 [ 35.131048][ T1737] ? usb_open+0x270/0x270 [ 35.135363][ T1737] ? kasan_unpoison_shadow+0x30/0x40 [ 35.140657][ T1737] ? usb_string+0x3ab/0x480 [ 35.145154][ T1737] iowarrior_probe+0xaa4/0x10b2 [ 35.150002][ T1737] ? __pm_runtime_resume+0x111/0x180 [ 35.155273][ T1737] usb_probe_interface+0x305/0x7a0 [ 35.160377][ T1737] ? usb_probe_device+0x100/0x100 [ 35.165389][ T1737] really_probe+0x281/0x6d0 [ 35.169899][ T1737] driver_probe_device+0x101/0x1b0 [ 35.175005][ T1737] __device_attach_driver+0x1c2/0x220 [ 35.180372][ T1737] ? driver_allows_async_probing+0x160/0x160 executing program [ 35.186329][ T1737] bus_for_each_drv+0x162/0x1e0 [ 35.191161][ T1737] ? bus_rescan_devices+0x20/0x20 [ 35.196168][ T1737] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 35.201954][ T1737] ? lockdep_hardirqs_on+0x379/0x580 [ 35.207254][ T1737] __device_attach+0x217/0x360 [ 35.212015][ T1737] ? device_bind_driver+0xd0/0xd0 [ 35.216012][ T1769] iowarrior 4-1:0.236: Error -19 while submitting URB [ 35.217025][ T1737] ? kobject_uevent_env+0x29e/0x1160 [ 35.217037][ T1737] ? kobject_uevent_env+0x2a8/0x1160 [ 35.217049][ T1737] bus_probe_device+0x1e4/0x290 executing program [ 35.217065][ T1737] ? blocking_notifier_call_chain+0x54/0xa0 [ 35.245142][ T1737] device_add+0xae6/0x16f0 [ 35.245813][ T1770] iowarrior 4-1:0.236: Error -19 while submitting URB [ 35.249545][ T1737] ? uevent_store+0x50/0x50 [ 35.249561][ T1737] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 35.249576][ T1737] usb_set_configuration+0xdf6/0x1670 [ 35.249591][ T1737] generic_probe+0x9d/0xd5 [ 35.249600][ T1737] usb_probe_device+0x99/0x100 [ 35.249613][ T1737] ? usb_suspend+0x620/0x620 [ 35.260792][ T5] usb 2-1: USB disconnect, device number 4 [ 35.260856][ T1737] really_probe+0x281/0x6d0 [ 35.271892][ T5] iowarrior 2-1:0.236: I/O-Warror #4 now disconnected [ 35.272036][ T1737] driver_probe_device+0x101/0x1b0 [ 35.308504][ T1737] __device_attach_driver+0x1c2/0x220 [ 35.313858][ T1737] ? driver_allows_async_probing+0x160/0x160 [ 35.319815][ T1737] bus_for_each_drv+0x162/0x1e0 [ 35.324652][ T1737] ? bus_rescan_devices+0x20/0x20 [ 35.329664][ T1737] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 35.335456][ T1737] ? lockdep_hardirqs_on+0x379/0x580 [ 35.340730][ T1737] __device_attach+0x217/0x360 [ 35.345517][ T1737] ? device_bind_driver+0xd0/0xd0 [ 35.350674][ T1737] ? kobject_uevent_env+0x29e/0x1160 [ 35.355972][ T1737] ? kobject_uevent_env+0x2a8/0x1160 [ 35.361253][ T1737] bus_probe_device+0x1e4/0x290 [ 35.366437][ T1737] ? blocking_notifier_call_chain+0x54/0xa0 [ 35.372658][ T1737] device_add+0xae6/0x16f0 [ 35.377065][ T1737] ? uevent_store+0x50/0x50 [ 35.381590][ T1737] usb_new_device.cold+0x6a4/0xe79 [ 35.386683][ T1737] hub_event+0x1b5c/0x3640 [ 35.391087][ T1737] ? hub_port_debounce+0x260/0x260 [ 35.396198][ T1737] process_one_work+0x92b/0x1530 [ 35.401148][ T1737] ? pwq_dec_nr_in_flight+0x310/0x310 [ 35.406499][ T1737] ? do_raw_spin_lock+0x11a/0x280 [ 35.411510][ T1737] worker_thread+0x96/0xe20 [ 35.416006][ T1737] ? process_one_work+0x1530/0x1530 [ 35.421195][ T1737] kthread+0x318/0x420 [ 35.425261][ T1737] ? kthread_create_on_node+0xf0/0xf0 [ 35.430632][ T1737] ret_from_fork+0x24/0x30 executing program [ 35.435756][ T1768] iowarrior 4-1:0.236: Error -19 while submitting URB [ 35.443575][ T1767] iowarrior 4-1:0.236: Error -19 while submitting URB [ 35.451629][ T17] iowarrior 1-1:0.236: I/O-Warror #1 now disconnected [ 35.459358][ T101] iowarrior 4-1:0.236: I/O-Warror #0 now disconnected [ 35.463819][ T1753] usb 3-1: USB disconnect, device number 4 [ 35.467570][ T1737] iowarrior 5-1:0.236: Not able to get a minor for this device. [ 35.478899][ T1753] iowarrior 3-1:0.236: I/O-Warror #3 now disconnected executing program [ 35.482289][ T1737] iowarrior: probe of 5-1:0.236 failed with error -17 [ 35.495276][ T1737] usb 5-1: USB disconnect, device number 4 [ 35.503438][ T21] usb 6-1: USB disconnect, device number 4 [ 35.511149][ T21] iowarrior 6-1:0.236: I/O-Warror #2 now disconnected [ 35.635572][ T5] usb 2-1: new low-speed USB device number 5 using dummy_hcd [ 35.845562][ T17] usb 1-1: new low-speed USB device number 5 using dummy_hcd [ 35.853069][ T101] usb 4-1: new low-speed USB device number 5 using dummy_hcd [ 35.865554][ T1753] usb 3-1: new low-speed USB device number 5 using dummy_hcd [ 35.875660][ T1737] usb 5-1: new low-speed USB device number 5 using dummy_hcd [ 35.883145][ T21] usb 6-1: new low-speed USB device number 5 using dummy_hcd [ 35.995635][ T5] usb 2-1: config 0 has an invalid interface number: 236 but max is 2 [ 36.003918][ T5] usb 2-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 36.014134][ T5] usb 2-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 36.023033][ T5] usb 2-1: config 0 has no interface number 0 [ 36.029367][ T5] usb 2-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 36.039484][ T5] usb 2-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 36.048570][ T5] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 36.057726][ T5] usb 2-1: config 0 descriptor?? [ 36.097885][ T5] iowarrior 2-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior0 [ 36.245777][ T101] usb 4-1: config 0 has an invalid interface number: 236 but max is 2 [ 36.254052][ T101] usb 4-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 36.264273][ T101] usb 4-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 36.273172][ T101] usb 4-1: config 0 has no interface number 0 [ 36.279376][ T17] usb 1-1: config 0 has an invalid interface number: 236 but max is 2 [ 36.287561][ T17] usb 1-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 36.295636][ T1753] usb 3-1: config 0 has an invalid interface number: 236 but max is 2 [ 36.297782][ T17] usb 1-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 36.297799][ T17] usb 1-1: config 0 has no interface number 0 [ 36.305998][ T1753] usb 3-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 36.314899][ T1737] usb 5-1: config 0 has an invalid interface number: 236 but max is 2 [ 36.320932][ T1753] usb 3-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 36.331169][ T1737] usb 5-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 36.331185][ T1737] usb 5-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 36.339347][ T1753] usb 3-1: config 0 has no interface number 0 [ 36.348375][ T1737] usb 5-1: config 0 has no interface number 0 [ 36.360666][ T1753] usb 3-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt executing program [ 36.367802][ T21] usb 6-1: config 0 has an invalid interface number: 236 but max is 2 [ 36.374121][ T1753] usb 3-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 36.380226][ T21] usb 6-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 36.380241][ T21] usb 6-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 36.380256][ T21] usb 6-1: config 0 has no interface number 0 [ 36.390332][ T1753] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 36.398578][ T21] usb 6-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 36.413969][ T5] usb 2-1: USB disconnect, device number 5 [ 36.417956][ T21] usb 6-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 36.417971][ T21] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 36.418060][ T101] usb 4-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 36.437065][ T1753] usb 3-1: config 0 descriptor?? [ 36.441392][ T101] usb 4-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 36.455434][ T5] iowarrior 2-1:0.236: I/O-Warror #0 now disconnected [ 36.458279][ T101] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 36.458368][ T17] usb 1-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 36.521585][ T1753] iowarrior 3-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior0 [ 36.524456][ T17] usb 1-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 36.524472][ T17] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 36.554302][ T1737] usb 5-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 36.564568][ T1737] usb 5-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 36.573692][ T1737] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 36.582002][ T21] usb 6-1: config 0 descriptor?? [ 36.588547][ T101] usb 4-1: config 0 descriptor?? [ 36.594401][ T1737] usb 5-1: config 0 descriptor?? [ 36.600494][ T17] usb 1-1: config 0 descriptor?? [ 36.629663][ T21] iowarrior 6-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior1 [ 36.640726][ T101] iowarrior 4-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior2 [ 36.654055][ T1737] iowarrior 5-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior3 [ 36.668015][ T17] iowarrior 1-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior4 executing program [ 36.736767][ T1753] usb 3-1: USB disconnect, device number 5 [ 36.744280][ T1753] iowarrior 3-1:0.236: I/O-Warror #0 now disconnected executing program executing program executing program [ 36.827278][ T1740] usb 6-1: USB disconnect, device number 5 [ 36.827311][ T17] usb 4-1: USB disconnect, device number 5 [ 36.834853][ T1740] iowarrior 6-1:0.236: I/O-Warror #1 now disconnected [ 36.848798][ T5] usb 2-1: new low-speed USB device number 6 using dummy_hcd [ 36.852343][ T17] iowarrior 4-1:0.236: I/O-Warror #2 now disconnected [ 36.861899][ T12] usb 5-1: USB disconnect, device number 5 executing program [ 36.873903][ T12] iowarrior 5-1:0.236: I/O-Warror #3 now disconnected [ 36.876150][ T1737] usb 1-1: USB disconnect, device number 5 [ 36.892540][ T1737] iowarrior 1-1:0.236: I/O-Warror #4 now disconnected [ 37.105659][ T1753] usb 3-1: new low-speed USB device number 6 using dummy_hcd [ 37.205618][ T1740] usb 6-1: new low-speed USB device number 6 using dummy_hcd [ 37.225710][ T5] usb 2-1: config 0 has an invalid interface number: 236 but max is 2 [ 37.234051][ T5] usb 2-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 37.244260][ T5] usb 2-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 37.245542][ T17] usb 4-1: new low-speed USB device number 6 using dummy_hcd [ 37.253315][ T5] usb 2-1: config 0 has no interface number 0 [ 37.261011][ T1737] usb 1-1: new low-speed USB device number 6 using dummy_hcd [ 37.266770][ T12] usb 5-1: new low-speed USB device number 6 using dummy_hcd [ 37.281778][ T5] usb 2-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 37.291967][ T5] usb 2-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 37.301170][ T5] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 37.310452][ T5] usb 2-1: config 0 descriptor?? [ 37.367850][ T5] iowarrior 2-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior0 [ 37.525627][ T1753] usb 3-1: config 0 has an invalid interface number: 236 but max is 2 [ 37.533841][ T1753] usb 3-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 37.544123][ T1753] usb 3-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 37.553122][ T1753] usb 3-1: config 0 has no interface number 0 [ 37.559532][ T1753] usb 3-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt executing program [ 37.569837][ T1753] usb 3-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 37.579152][ T1753] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 37.588440][ T1753] usb 3-1: config 0 descriptor?? [ 37.596520][ T5] usb 2-1: USB disconnect, device number 6 [ 37.609154][ T5] iowarrior 2-1:0.236: I/O-Warror #0 now disconnected [ 37.627792][ T1753] iowarrior 3-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior0 [ 37.639060][ T1740] usb 6-1: config 0 has an invalid interface number: 236 but max is 2 [ 37.647395][ T1740] usb 6-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 37.655670][ T17] usb 4-1: config 0 has an invalid interface number: 236 but max is 2 [ 37.657624][ T1740] usb 6-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 37.665776][ T17] usb 4-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 37.665792][ T17] usb 4-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 37.674609][ T1740] usb 6-1: config 0 has no interface number 0 [ 37.684780][ T17] usb 4-1: config 0 has no interface number 0 [ 37.693669][ T12] usb 5-1: config 0 has an invalid interface number: 236 but max is 2 [ 37.699781][ T1737] usb 1-1: config 0 has an invalid interface number: 236 but max is 2 [ 37.706977][ T12] usb 5-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 37.706993][ T12] usb 5-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 37.715225][ T1737] usb 1-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 37.723394][ T12] usb 5-1: config 0 has no interface number 0 [ 37.733704][ T1737] usb 1-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 37.744330][ T12] usb 5-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 37.752990][ T1737] usb 1-1: config 0 has no interface number 0 [ 37.759770][ T12] usb 5-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 37.768585][ T17] usb 4-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 37.778916][ T12] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 37.784967][ T17] usb 4-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 37.794994][ T1740] usb 6-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 37.804189][ T17] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 37.805608][ T1737] usb 1-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 37.812241][ T1740] usb 6-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 37.821359][ T1737] usb 1-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 37.831572][ T1740] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 executing program [ 37.839587][ T1737] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 37.855983][ T12] usb 5-1: config 0 descriptor?? [ 37.864923][ T17] usb 4-1: config 0 descriptor?? [ 37.875148][ T1740] usb 6-1: config 0 descriptor?? [ 37.879902][ T1737] usb 1-1: config 0 descriptor?? [ 37.887565][ T1753] usb 3-1: USB disconnect, device number 6 [ 37.911540][ T1753] iowarrior 3-1:0.236: I/O-Warror #0 now disconnected [ 37.920586][ T12] iowarrior 5-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior0 [ 37.936842][ T1740] iowarrior 6-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior1 [ 37.942756][ T1737] iowarrior 1-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior3 [ 37.964299][ T17] iowarrior 4-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior2 [ 38.055603][ T5] usb 2-1: new low-speed USB device number 7 using dummy_hcd executing program executing program [ 38.137147][ T1737] usb 5-1: USB disconnect, device number 6 [ 38.145370][ T17] usb 4-1: USB disconnect, device number 6 [ 38.155874][ T1795] iowarrior 5-1:0.236: Error -19 while submitting URB [ 38.157286][ T1740] usb 6-1: USB disconnect, device number 6 [ 38.164972][ T101] usb 1-1: USB disconnect, device number 6 [ 38.175133][ T1737] iowarrior 5-1:0.236: I/O-Warror #0 now disconnected executing program executing program [ 38.178797][ T1740] iowarrior 6-1:0.236: I/O-Warror #1 now disconnected [ 38.182978][ T17] iowarrior 4-1:0.236: I/O-Warror #2 now disconnected [ 38.196235][ T101] iowarrior 1-1:0.236: I/O-Warror #3 now disconnected [ 38.315663][ T1753] usb 3-1: new low-speed USB device number 7 using dummy_hcd [ 38.435650][ T5] usb 2-1: config 0 has an invalid interface number: 236 but max is 2 [ 38.443882][ T5] usb 2-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 38.454102][ T5] usb 2-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 38.463159][ T5] usb 2-1: config 0 has no interface number 0 [ 38.469692][ T5] usb 2-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 38.479791][ T5] usb 2-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 38.488835][ T5] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 38.497762][ T5] usb 2-1: config 0 descriptor?? [ 38.537757][ T5] iowarrior 2-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior0 [ 38.565572][ T17] usb 4-1: new low-speed USB device number 7 using dummy_hcd [ 38.573062][ T1737] usb 5-1: new low-speed USB device number 7 using dummy_hcd [ 38.605560][ T101] usb 1-1: new low-speed USB device number 7 using dummy_hcd [ 38.625613][ T1740] usb 6-1: new low-speed USB device number 7 using dummy_hcd [ 38.705623][ T1753] usb 3-1: config 0 has an invalid interface number: 236 but max is 2 [ 38.713854][ T1753] usb 3-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 38.724082][ T1753] usb 3-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 38.733202][ T1753] usb 3-1: config 0 has no interface number 0 [ 38.739411][ T1753] usb 3-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt executing program [ 38.749570][ T1753] usb 3-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 38.757165][ T21] usb 2-1: USB disconnect, device number 7 [ 38.758637][ T1753] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 38.768444][ T21] iowarrior 2-1:0.236: I/O-Warror #0 now disconnected [ 38.782341][ T1753] usb 3-1: config 0 descriptor?? [ 38.830355][ T1753] iowarrior 3-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior0 [ 38.955688][ T1737] usb 5-1: config 0 has an invalid interface number: 236 but max is 2 [ 38.963926][ T1737] usb 5-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 38.974141][ T1737] usb 5-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 38.983074][ T1737] usb 5-1: config 0 has no interface number 0 [ 38.989504][ T17] usb 4-1: config 0 has an invalid interface number: 236 but max is 2 [ 38.997677][ T17] usb 4-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 39.007855][ T17] usb 4-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 39.016736][ T17] usb 4-1: config 0 has no interface number 0 [ 39.022948][ T101] usb 1-1: config 0 has an invalid interface number: 236 but max is 2 [ 39.031148][ T101] usb 1-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 39.035597][ T1740] usb 6-1: config 0 has an invalid interface number: 236 but max is 2 [ 39.042789][ T101] usb 1-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 39.050975][ T1740] usb 6-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 39.059908][ T101] usb 1-1: config 0 has no interface number 0 [ 39.070073][ T1740] usb 6-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 39.077628][ T17] usb 4-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 39.084992][ T1740] usb 6-1: config 0 has no interface number 0 executing program [ 39.085315][ T1740] usb 6-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 39.095164][ T17] usb 4-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 39.101246][ T1740] usb 6-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 39.101264][ T1740] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 39.102334][ T1740] usb 6-1: config 0 descriptor?? [ 39.111380][ T17] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 39.114475][ T1737] usb 5-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 39.161852][ T1737] usb 5-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 39.170939][ T1737] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 39.171636][ T1740] iowarrior 6-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior1 [ 39.179233][ T101] usb 1-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 39.200370][ T101] usb 1-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 39.209424][ T101] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 39.218264][ T17] usb 4-1: config 0 descriptor?? [ 39.223981][ T101] usb 1-1: config 0 descriptor?? [ 39.229857][ T1741] usb 3-1: USB disconnect, device number 7 [ 39.236131][ T1737] usb 5-1: config 0 descriptor?? [ 39.241963][ T1741] iowarrior 3-1:0.236: I/O-Warror #0 now disconnected [ 39.249025][ T21] usb 2-1: new low-speed USB device number 8 using dummy_hcd [ 39.258972][ T17] iowarrior 4-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior0 [ 39.274816][ T101] iowarrior 1-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior2 [ 39.288922][ T1737] iowarrior 5-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior3 executing program [ 39.386200][ T1740] usb 6-1: USB disconnect, device number 7 [ 39.393505][ T1740] iowarrior 6-1:0.236: I/O-Warror #1 now disconnected executing program [ 39.476277][ T1737] usb 4-1: USB disconnect, device number 7 [ 39.486582][ T1804] iowarrior_open - error, can't find device for minor 0 [ 39.494865][ T101] usb 5-1: USB disconnect, device number 7 [ 39.496121][ T1753] usb 1-1: USB disconnect, device number 7 [ 39.503380][ T1737] iowarrior 4-1:0.236: I/O-Warror #0 now disconnected [ 39.515007][ T101] iowarrior 5-1:0.236: I/O-Warror #3 now disconnected executing program executing program [ 39.517411][ T1753] iowarrior 1-1:0.236: I/O-Warror #2 now disconnected [ 39.655652][ T1741] usb 3-1: new low-speed USB device number 8 using dummy_hcd [ 39.675669][ T21] usb 2-1: config 0 has an invalid interface number: 236 but max is 2 [ 39.683918][ T21] usb 2-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 39.694116][ T21] usb 2-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 39.703068][ T21] usb 2-1: config 0 has no interface number 0 [ 39.711145][ T21] usb 2-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 39.721384][ T21] usb 2-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 39.730435][ T21] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 39.739466][ T21] usb 2-1: config 0 descriptor?? [ 39.765581][ T1740] usb 6-1: new low-speed USB device number 8 using dummy_hcd [ 39.777780][ T21] iowarrior 2-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior0 [ 39.896061][ T1753] usb 1-1: new low-speed USB device number 8 using dummy_hcd [ 39.905604][ T1737] usb 4-1: new low-speed USB device number 8 using dummy_hcd [ 39.955538][ T101] usb 5-1: new low-speed USB device number 8 using dummy_hcd executing program [ 39.996746][ T21] usb 2-1: USB disconnect, device number 8 [ 40.003576][ T21] iowarrior 2-1:0.236: I/O-Warror #0 now disconnected [ 40.025625][ T1741] usb 3-1: config 0 has an invalid interface number: 236 but max is 2 [ 40.033877][ T1741] usb 3-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 40.044103][ T1741] usb 3-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 40.053111][ T1741] usb 3-1: config 0 has no interface number 0 [ 40.059795][ T1741] usb 3-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 40.069926][ T1741] usb 3-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 40.078991][ T1741] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 40.088084][ T1741] usb 3-1: config 0 descriptor?? [ 40.127750][ T1741] iowarrior 3-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior0 [ 40.145712][ T1740] usb 6-1: config 0 has an invalid interface number: 236 but max is 2 [ 40.153950][ T1740] usb 6-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 40.164256][ T1740] usb 6-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 40.173132][ T1740] usb 6-1: config 0 has no interface number 0 [ 40.179390][ T1740] usb 6-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 40.189640][ T1740] usb 6-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 40.198737][ T1740] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 40.207630][ T1740] usb 6-1: config 0 descriptor?? [ 40.247697][ T1740] iowarrior 6-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior1 [ 40.295668][ T1737] usb 4-1: config 0 has an invalid interface number: 236 but max is 2 [ 40.303891][ T1737] usb 4-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 40.314334][ T1737] usb 4-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 40.323283][ T1737] usb 4-1: config 0 has no interface number 0 [ 40.325673][ T1753] usb 1-1: config 0 has an invalid interface number: 236 but max is 2 [ 40.329466][ T101] usb 5-1: config 0 has an invalid interface number: 236 but max is 2 [ 40.337617][ T1753] usb 1-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 40.345770][ T101] usb 5-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 40.355913][ T1753] usb 1-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 40.355926][ T1753] usb 1-1: config 0 has no interface number 0 [ 40.366269][ T101] usb 5-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 40.376270][ T1753] usb 1-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 40.381183][ T101] usb 5-1: config 0 has no interface number 0 [ 40.381417][ T21] usb 2-1: new low-speed USB device number 9 using dummy_hcd [ 40.390493][ T1753] usb 1-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 40.401496][ T1737] usb 4-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 40.407123][ T1753] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 executing program [ 40.414479][ T1737] usb 4-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 40.429677][ T1753] usb 1-1: config 0 descriptor?? [ 40.433775][ T1737] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 40.443110][ T1740] usb 3-1: USB disconnect, device number 8 [ 40.451778][ T101] usb 5-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 40.456756][ T1818] iowarrior 3-1:0.236: Error -19 while submitting URB executing program [ 40.464512][ T101] usb 5-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 40.464527][ T101] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 40.472003][ T1737] usb 4-1: config 0 descriptor?? [ 40.482557][ T5] usb 6-1: USB disconnect, device number 8 [ 40.489472][ T101] usb 5-1: config 0 descriptor?? [ 40.498556][ T1753] sysfs: cannot create duplicate filename '/class/usbmisc/iowarrior0' [ 40.529014][ T1753] CPU: 0 PID: 1753 Comm: kworker/0:4 Not tainted 5.3.0-rc4+ #26 [ 40.536645][ T1753] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 40.546797][ T1753] Workqueue: usb_hub_wq hub_event [ 40.552337][ T101] iowarrior 5-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior2 [ 40.553354][ T1753] Call Trace: [ 40.553374][ T1753] dump_stack+0xca/0x13e [ 40.553387][ T1753] sysfs_warn_dup.cold+0x1c/0x29 [ 40.553398][ T1753] sysfs_do_create_link_sd.isra.0+0x10f/0x130 [ 40.553409][ T1753] sysfs_create_link+0x61/0xc0 [ 40.553419][ T1753] device_add+0x788/0x16f0 [ 40.553434][ T1753] ? uevent_store+0x50/0x50 [ 40.570338][ T1737] iowarrior 4-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior3 [ 40.571494][ T1753] ? rcu_read_lock_sched_held+0x113/0x130 [ 40.571506][ T1753] ? kfree+0x287/0x2f0 [ 40.571519][ T1753] device_create_groups_vargs+0x203/0x280 [ 40.571529][ T1753] device_create+0xdf/0x120 [ 40.571540][ T1753] ? device_create_vargs+0x50/0x50 [ 40.571557][ T1753] ? down_write+0xe0/0x150 [ 40.636568][ T1753] ? __down_timeout+0x2d0/0x2d0 [ 40.641415][ T1753] usb_register_dev+0x279/0x6a0 [ 40.646286][ T1753] ? usb_open+0x270/0x270 [ 40.650619][ T1753] ? kasan_unpoison_shadow+0x30/0x40 [ 40.655926][ T1753] ? usb_string+0x3ab/0x480 [ 40.660427][ T1753] iowarrior_probe+0xaa4/0x10b2 [ 40.665383][ T1753] ? __pm_runtime_resume+0x111/0x180 [ 40.670853][ T1753] usb_probe_interface+0x305/0x7a0 [ 40.676663][ T1753] ? usb_probe_device+0x100/0x100 [ 40.681677][ T1753] really_probe+0x281/0x6d0 [ 40.686186][ T1753] driver_probe_device+0x101/0x1b0 [ 40.691599][ T1753] __device_attach_driver+0x1c2/0x220 [ 40.696980][ T1753] ? driver_allows_async_probing+0x160/0x160 [ 40.702957][ T1753] bus_for_each_drv+0x162/0x1e0 [ 40.707796][ T1753] ? bus_rescan_devices+0x20/0x20 [ 40.713099][ T1753] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 40.718896][ T1753] ? lockdep_hardirqs_on+0x379/0x580 [ 40.724604][ T1753] __device_attach+0x217/0x360 [ 40.729761][ T1753] ? device_bind_driver+0xd0/0xd0 [ 40.734865][ T1753] ? kobject_uevent_env+0x29e/0x1160 [ 40.740151][ T1753] ? kobject_uevent_env+0x2a8/0x1160 executing program executing program [ 40.745438][ T1753] bus_probe_device+0x1e4/0x290 [ 40.747387][ T101] usb 5-1: USB disconnect, device number 8 [ 40.750378][ T1753] ? blocking_notifier_call_chain+0x54/0xa0 [ 40.762230][ T1753] device_add+0xae6/0x16f0 [ 40.766744][ T1753] ? uevent_store+0x50/0x50 [ 40.771255][ T1753] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 40.772601][ T101] iowarrior 5-1:0.236: I/O-Warror #2 now disconnected [ 40.777334][ T1753] usb_set_configuration+0xdf6/0x1670 [ 40.777349][ T1753] generic_probe+0x9d/0xd5 [ 40.777360][ T1753] usb_probe_device+0x99/0x100 [ 40.777371][ T1753] ? usb_suspend+0x620/0x620 [ 40.777383][ T1753] really_probe+0x281/0x6d0 [ 40.777393][ T1753] driver_probe_device+0x101/0x1b0 [ 40.777404][ T1753] __device_attach_driver+0x1c2/0x220 [ 40.777416][ T1753] ? driver_allows_async_probing+0x160/0x160 [ 40.777425][ T1753] bus_for_each_drv+0x162/0x1e0 [ 40.777440][ T1753] ? bus_rescan_devices+0x20/0x20 [ 40.796851][ T1737] usb 4-1: USB disconnect, device number 8 [ 40.798732][ T1753] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 40.798749][ T1753] ? lockdep_hardirqs_on+0x379/0x580 [ 40.798763][ T1753] __device_attach+0x217/0x360 [ 40.798775][ T1753] ? device_bind_driver+0xd0/0xd0 [ 40.798791][ T1753] ? kobject_uevent_env+0x29e/0x1160 [ 40.804416][ T1737] iowarrior 4-1:0.236: I/O-Warror #3 now disconnected [ 40.807964][ T1753] ? kobject_uevent_env+0x2a8/0x1160 [ 40.807978][ T1753] bus_probe_device+0x1e4/0x290 [ 40.807991][ T1753] ? blocking_notifier_call_chain+0x54/0xa0 [ 40.808002][ T1753] device_add+0xae6/0x16f0 executing program [ 40.808012][ T1753] ? uevent_store+0x50/0x50 [ 40.808023][ T1753] usb_new_device.cold+0x6a4/0xe79 [ 40.808033][ T1753] hub_event+0x1b5c/0x3640 [ 40.808045][ T1753] ? hub_port_debounce+0x260/0x260 [ 40.808057][ T1753] process_one_work+0x92b/0x1530 [ 40.808070][ T1753] ? pwq_dec_nr_in_flight+0x310/0x310 [ 40.808079][ T1753] ? do_raw_spin_lock+0x11a/0x280 [ 40.808090][ T1753] worker_thread+0x96/0xe20 [ 40.808101][ T1753] ? process_one_work+0x1530/0x1530 [ 40.808117][ T1753] kthread+0x318/0x420 [ 40.808127][ T1753] ? kthread_create_on_node+0xf0/0xf0 [ 40.808143][ T1753] ret_from_fork+0x24/0x30 [ 40.813709][ T21] usb 2-1: config 0 has an invalid interface number: 236 but max is 2 [ 40.819487][ T1740] iowarrior 3-1:0.236: I/O-Warror #0 now disconnected [ 40.825096][ T21] usb 2-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 40.834854][ T1753] iowarrior 1-1:0.236: Not able to get a minor for this device. [ 40.835799][ T21] usb 2-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 40.841998][ T1753] iowarrior: probe of 1-1:0.236 failed with error -17 [ 40.848067][ T21] usb 2-1: config 0 has no interface number 0 [ 40.855394][ T1753] usb 1-1: USB disconnect, device number 8 [ 40.866224][ T21] usb 2-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 40.870644][ T5] iowarrior 6-1:0.236: I/O-Warror #1 now disconnected [ 40.876582][ T21] usb 2-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 41.057227][ T21] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 41.068227][ T21] usb 2-1: config 0 descriptor?? [ 41.107748][ T21] iowarrior 2-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior0 [ 41.235663][ T1740] usb 3-1: new low-speed USB device number 9 using dummy_hcd [ 41.275642][ T1753] usb 1-1: new low-speed USB device number 9 using dummy_hcd [ 41.283181][ T5] usb 6-1: new low-speed USB device number 9 using dummy_hcd executing program [ 41.315553][ T101] usb 5-1: new low-speed USB device number 9 using dummy_hcd [ 41.336185][ T21] usb 2-1: USB disconnect, device number 9 [ 41.343793][ T21] iowarrior 2-1:0.236: I/O-Warror #0 now disconnected [ 41.365559][ T1737] usb 4-1: new low-speed USB device number 9 using dummy_hcd [ 41.636345][ T1740] usb 3-1: config 0 has an invalid interface number: 236 but max is 2 [ 41.644536][ T1740] usb 3-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 41.655285][ T1740] usb 3-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 41.664173][ T1740] usb 3-1: config 0 has no interface number 0 [ 41.670470][ T1753] usb 1-1: config 0 has an invalid interface number: 236 but max is 2 [ 41.678717][ T1753] usb 1-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 41.689074][ T1753] usb 1-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 41.697954][ T1753] usb 1-1: config 0 has no interface number 0 [ 41.704070][ T5] usb 6-1: config 0 has an invalid interface number: 236 but max is 2 [ 41.705632][ T101] usb 5-1: config 0 has an invalid interface number: 236 but max is 2 [ 41.712271][ T5] usb 6-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 41.712292][ T5] usb 6-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 41.722034][ T101] usb 5-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 41.732122][ T5] usb 6-1: config 0 has no interface number 0 [ 41.740988][ T101] usb 5-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 41.751178][ T1753] usb 1-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 41.757380][ T101] usb 5-1: config 0 has no interface number 0 [ 41.757681][ T21] usb 2-1: new low-speed USB device number 10 using dummy_hcd [ 41.766330][ T1753] usb 1-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 41.777138][ T101] usb 5-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 41.782747][ T1753] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 41.790248][ T101] usb 5-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 41.790269][ T101] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 41.799699][ T1740] usb 3-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 41.820429][ T101] usb 5-1: config 0 descriptor?? [ 41.826659][ T1740] usb 3-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 41.826674][ T1740] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 41.826787][ T5] usb 6-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 41.835187][ T1737] usb 4-1: config 0 has an invalid interface number: 236 but max is 2 [ 41.845242][ T5] usb 6-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 41.845256][ T5] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 41.850322][ T5] usb 6-1: config 0 descriptor?? [ 41.859290][ T1737] usb 4-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 41.859306][ T1737] usb 4-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 41.867623][ T1740] usb 3-1: config 0 descriptor?? [ 41.877447][ T1737] usb 4-1: config 0 has no interface number 0 [ 41.887452][ T1753] usb 1-1: config 0 descriptor?? [ 41.897270][ T1737] usb 4-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 41.957825][ T1737] usb 4-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 41.963543][ T5] iowarrior 6-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior0 [ 41.967086][ T1737] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 41.974486][ T101] iowarrior 5-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior1 [ 41.997750][ T1737] usb 4-1: config 0 descriptor?? [ 41.998949][ T1753] iowarrior 1-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior3 [ 42.015809][ T1740] iowarrior 3-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior2 [ 42.038845][ T1737] iowarrior 4-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior4 executing program executing program [ 42.157275][ T1737] usb 6-1: USB disconnect, device number 9 [ 42.185676][ T1833] iowarrior 6-1:0.236: Error -19 while submitting URB [ 42.186282][ T1753] usb 3-1: USB disconnect, device number 9 [ 42.192839][ T1831] iowarrior_open - error, can't find device for minor 0 executing program executing program executing program [ 42.206318][ T1737] iowarrior 6-1:0.236: I/O-Warror #0 now disconnected [ 42.211142][ T1740] usb 1-1: USB disconnect, device number 9 [ 42.216281][ T101] usb 5-1: USB disconnect, device number 9 [ 42.223132][ T1753] iowarrior 3-1:0.236: I/O-Warror #2 now disconnected [ 42.226860][ T101] iowarrior 5-1:0.236: I/O-Warror #1 now disconnected [ 42.240746][ T21] usb 2-1: config 0 has an invalid interface number: 236 but max is 2 [ 42.249093][ T21] usb 2-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 42.255152][ T1740] iowarrior 1-1:0.236: I/O-Warror #3 now disconnected [ 42.259305][ T21] usb 2-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 42.259316][ T21] usb 2-1: config 0 has no interface number 0 [ 42.260759][ T21] usb 2-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 42.293442][ T21] usb 2-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 42.302793][ T21] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 42.312475][ T1741] usb 4-1: USB disconnect, device number 9 [ 42.319180][ T21] usb 2-1: config 0 descriptor?? [ 42.324577][ T1741] iowarrior 4-1:0.236: I/O-Warror #4 now disconnected [ 42.357802][ T21] iowarrior 2-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior0 executing program [ 42.576087][ T21] usb 2-1: USB disconnect, device number 10 [ 42.586530][ T21] iowarrior 2-1:0.236: I/O-Warror #0 now disconnected [ 42.605575][ T1737] usb 6-1: new low-speed USB device number 10 using dummy_hcd [ 42.635662][ T1740] usb 1-1: new low-speed USB device number 10 using dummy_hcd [ 42.643238][ T1753] usb 3-1: new low-speed USB device number 10 using dummy_hcd [ 42.655560][ T101] usb 5-1: new low-speed USB device number 10 using dummy_hcd [ 42.675615][ T1741] usb 4-1: new low-speed USB device number 10 using dummy_hcd [ 42.945712][ T21] usb 2-1: new low-speed USB device number 11 using dummy_hcd [ 42.965707][ T1737] usb 6-1: config 0 has an invalid interface number: 236 but max is 2 [ 42.974051][ T1737] usb 6-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 42.984338][ T1737] usb 6-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 42.993601][ T1737] usb 6-1: config 0 has no interface number 0 [ 43.000122][ T1737] usb 6-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 43.010248][ T1737] usb 6-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 43.015669][ T1753] usb 3-1: config 0 has an invalid interface number: 236 but max is 2 [ 43.019404][ T1737] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 43.027538][ T1753] usb 3-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 43.039884][ T1737] usb 6-1: config 0 descriptor?? [ 43.045699][ T1753] usb 3-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 43.045713][ T1753] usb 3-1: config 0 has no interface number 0 [ 43.055736][ T1741] usb 4-1: config 0 has an invalid interface number: 236 but max is 2 [ 43.059536][ T1740] usb 1-1: config 0 has an invalid interface number: 236 but max is 2 [ 43.065598][ T1741] usb 4-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 43.073714][ T1740] usb 1-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 43.081888][ T1741] usb 4-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 43.092030][ T1740] usb 1-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 43.092043][ T1740] usb 1-1: config 0 has no interface number 0 [ 43.102188][ T1741] usb 4-1: config 0 has no interface number 0 [ 43.111069][ T1753] usb 3-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 43.119989][ T101] usb 5-1: config 0 has an invalid interface number: 236 but max is 2 [ 43.125994][ T1753] usb 3-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 43.132035][ T101] usb 5-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 43.142160][ T1753] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 43.150265][ T101] usb 5-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 43.159838][ T1740] usb 1-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 43.169602][ T101] usb 5-1: config 0 has no interface number 0 [ 43.170399][ T101] usb 5-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 43.177649][ T1740] usb 1-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 43.177662][ T1740] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 43.181951][ T1740] usb 1-1: config 0 descriptor?? [ 43.186647][ T101] usb 5-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 43.186662][ T101] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 43.200450][ T1741] usb 4-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 43.203771][ T1753] usb 3-1: config 0 descriptor?? [ 43.213015][ T1741] usb 4-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 43.213029][ T1741] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 43.213310][ T1737] iowarrior 6-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior0 [ 43.267975][ T1740] iowarrior 1-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior1 [ 43.279013][ T1741] usb 4-1: config 0 descriptor?? [ 43.311238][ T101] usb 5-1: config 0 descriptor?? [ 43.311721][ T1753] iowarrior 3-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior2 [ 43.362580][ T1741] iowarrior 4-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior4 [ 43.373679][ T101] iowarrior 5-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior3 executing program [ 43.416124][ T1741] usb 6-1: USB disconnect, device number 10 [ 43.423128][ T1741] iowarrior 6-1:0.236: I/O-Warror #0 now disconnected executing program executing program [ 43.469444][ T1753] usb 1-1: USB disconnect, device number 10 [ 43.469449][ T101] usb 3-1: USB disconnect, device number 10 [ 43.470346][ T101] iowarrior 3-1:0.236: I/O-Warror #2 now disconnected [ 43.483828][ T1753] iowarrior 1-1:0.236: I/O-Warror #1 now disconnected [ 43.495641][ T21] usb 2-1: config 0 has an invalid interface number: 236 but max is 2 [ 43.503821][ T21] usb 2-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config executing program [ 43.514055][ T21] usb 2-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 43.522988][ T21] usb 2-1: config 0 has no interface number 0 [ 43.529932][ T21] usb 2-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 43.540184][ T21] usb 2-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 43.549287][ T21] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 43.557945][ T1740] usb 4-1: USB disconnect, device number 10 [ 43.560087][ T1737] usb 5-1: USB disconnect, device number 10 executing program [ 43.570117][ T21] usb 2-1: config 0 descriptor?? [ 43.571333][ T1740] iowarrior 4-1:0.236: I/O-Warror #4 now disconnected [ 43.583124][ T1737] iowarrior 5-1:0.236: I/O-Warror #3 now disconnected [ 43.617327][ T21] iowarrior 2-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior0 executing program [ 43.825549][ T1741] usb 6-1: new low-speed USB device number 11 using dummy_hcd [ 43.836242][ T5] usb 2-1: USB disconnect, device number 11 [ 43.843231][ T5] iowarrior 2-1:0.236: I/O-Warror #0 now disconnected [ 43.865573][ T1753] usb 1-1: new low-speed USB device number 11 using dummy_hcd [ 43.895560][ T101] usb 3-1: new low-speed USB device number 11 using dummy_hcd [ 43.935575][ T1740] usb 4-1: new low-speed USB device number 11 using dummy_hcd [ 43.945597][ T1737] usb 5-1: new low-speed USB device number 11 using dummy_hcd [ 44.185639][ T1741] usb 6-1: config 0 has an invalid interface number: 236 but max is 2 [ 44.193866][ T1741] usb 6-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 44.204079][ T1741] usb 6-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 44.205760][ T5] usb 2-1: new low-speed USB device number 12 using dummy_hcd [ 44.213175][ T1741] usb 6-1: config 0 has no interface number 0 [ 44.213415][ T1741] usb 6-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 44.236966][ T1741] usb 6-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 44.245820][ T1753] usb 1-1: config 0 has an invalid interface number: 236 but max is 2 [ 44.246108][ T1741] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 44.254119][ T1753] usb 1-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 44.263432][ T1741] usb 6-1: config 0 descriptor?? [ 44.272397][ T1753] usb 1-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 44.286685][ T1753] usb 1-1: config 0 has no interface number 0 [ 44.292987][ T1753] usb 1-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 44.304019][ T1753] usb 1-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 44.313244][ T1753] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 44.315763][ T101] usb 3-1: config 0 has an invalid interface number: 236 but max is 2 [ 44.323085][ T1753] usb 1-1: config 0 descriptor?? [ 44.329452][ T101] usb 3-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 44.329466][ T101] usb 3-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 44.329477][ T101] usb 3-1: config 0 has no interface number 0 [ 44.331665][ T101] usb 3-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 44.334603][ T1740] usb 4-1: config 0 has an invalid interface number: 236 but max is 2 [ 44.344751][ T101] usb 3-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 44.353595][ T1740] usb 4-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 44.359684][ T101] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 44.369756][ T1740] usb 4-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 44.381884][ T1741] iowarrior 6-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior0 [ 44.386956][ T1740] usb 4-1: config 0 has no interface number 0 [ 44.387367][ T1740] usb 4-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 44.397330][ T1737] usb 5-1: config 0 has an invalid interface number: 236 but max is 2 [ 44.405162][ T1740] usb 4-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 44.405176][ T1740] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 44.414021][ T1737] usb 5-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 44.414035][ T1737] usb 5-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 44.414045][ T1737] usb 5-1: config 0 has no interface number 0 [ 44.423379][ T101] usb 3-1: config 0 descriptor?? [ 44.428150][ T1753] iowarrior 1-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior1 [ 44.445291][ T1737] usb 5-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 44.450780][ T1740] usb 4-1: config 0 descriptor?? [ 44.458237][ T1737] usb 5-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 executing program [ 44.458251][ T1737] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 44.478564][ T1737] usb 5-1: config 0 descriptor?? [ 44.538922][ T1753] usb 6-1: USB disconnect, device number 11 [ 44.542865][ T101] iowarrior 3-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior3 [ 44.545997][ T1740] iowarrior 4-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior2 [ 44.574671][ T1753] iowarrior 6-1:0.236: I/O-Warror #0 now disconnected [ 44.589227][ T1737] iowarrior 5-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior0 executing program [ 44.645734][ T5] usb 2-1: config 0 has an invalid interface number: 236 but max is 2 [ 44.646314][ T1737] usb 1-1: USB disconnect, device number 11 [ 44.653984][ T5] usb 2-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 44.661063][ T1737] iowarrior 1-1:0.236: I/O-Warror #1 now disconnected [ 44.670126][ T5] usb 2-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 44.670139][ T5] usb 2-1: config 0 has no interface number 0 executing program [ 44.692297][ T5] usb 2-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 44.702485][ T5] usb 2-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 44.711539][ T5] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 44.716227][ T101] usb 3-1: USB disconnect, device number 11 [ 44.723695][ T5] usb 2-1: config 0 descriptor?? [ 44.732933][ T101] iowarrior 3-1:0.236: I/O-Warror #3 now disconnected executing program [ 44.747040][ T1740] usb 4-1: USB disconnect, device number 11 [ 44.754282][ T1740] iowarrior 4-1:0.236: I/O-Warror #2 now disconnected [ 44.767156][ T5] iowarrior 2-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior1 executing program [ 44.806194][ T1741] usb 5-1: USB disconnect, device number 11 [ 44.813182][ T1741] iowarrior 5-1:0.236: I/O-Warror #0 now disconnected executing program [ 44.935561][ T1753] usb 6-1: new low-speed USB device number 12 using dummy_hcd [ 44.966845][ T21] usb 2-1: USB disconnect, device number 12 [ 44.973617][ T21] iowarrior 2-1:0.236: I/O-Warror #1 now disconnected [ 45.095544][ T1737] usb 1-1: new low-speed USB device number 12 using dummy_hcd [ 45.103131][ T101] usb 3-1: new low-speed USB device number 12 using dummy_hcd [ 45.115534][ T1740] usb 4-1: new low-speed USB device number 12 using dummy_hcd [ 45.175546][ T1741] usb 5-1: new low-speed USB device number 12 using dummy_hcd [ 45.305669][ T1753] usb 6-1: config 0 has an invalid interface number: 236 but max is 2 [ 45.313912][ T1753] usb 6-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 45.324115][ T1753] usb 6-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 45.333010][ T1753] usb 6-1: config 0 has no interface number 0 [ 45.335518][ T21] usb 2-1: new low-speed USB device number 13 using dummy_hcd [ 45.339292][ T1753] usb 6-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 45.356834][ T1753] usb 6-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 45.365906][ T1753] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 45.374932][ T1753] usb 6-1: config 0 descriptor?? [ 45.418242][ T1753] iowarrior 6-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior0 [ 45.465719][ T1737] usb 1-1: config 0 has an invalid interface number: 236 but max is 2 [ 45.473949][ T1737] usb 1-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 45.484182][ T1737] usb 1-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 45.493057][ T1737] usb 1-1: config 0 has no interface number 0 [ 45.499200][ T101] usb 3-1: config 0 has an invalid interface number: 236 but max is 2 [ 45.507438][ T101] usb 3-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 45.517618][ T101] usb 3-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 45.525663][ T1740] usb 4-1: config 0 has an invalid interface number: 236 but max is 2 [ 45.526676][ T101] usb 3-1: config 0 has no interface number 0 [ 45.527202][ T101] usb 3-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 45.534847][ T1740] usb 4-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 45.540949][ T101] usb 3-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 45.551031][ T1740] usb 4-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 45.551044][ T1740] usb 4-1: config 0 has no interface number 0 [ 45.561213][ T101] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 45.570892][ T1740] usb 4-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 45.579191][ T1737] usb 1-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt executing program [ 45.585249][ T1740] usb 4-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 45.593302][ T1737] usb 1-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 45.603302][ T1740] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 45.610815][ T1740] usb 4-1: config 0 descriptor?? [ 45.613451][ T1737] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 45.648388][ T1753] usb 6-1: USB disconnect, device number 12 [ 45.654110][ T101] usb 3-1: config 0 descriptor?? [ 45.663821][ T1740] iowarrior 4-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior1 [ 45.672584][ T1737] usb 1-1: config 0 descriptor?? [ 45.677767][ T1753] iowarrior 6-1:0.236: I/O-Warror #0 now disconnected [ 45.685655][ T1741] usb 5-1: config 0 has an invalid interface number: 236 but max is 2 [ 45.694413][ T1741] usb 5-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 45.706413][ T1741] usb 5-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 45.715355][ T1741] usb 5-1: config 0 has no interface number 0 [ 45.721864][ T1741] usb 5-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 45.732118][ T1741] usb 5-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 45.741239][ T1741] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 45.752593][ T101] iowarrior 3-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior0 [ 45.763839][ T1737] iowarrior 1-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior2 [ 45.779710][ T1741] usb 5-1: config 0 descriptor?? [ 45.827757][ T1741] iowarrior 5-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior3 [ 45.838700][ T21] usb 2-1: config 0 has an invalid interface number: 236 but max is 2 [ 45.846975][ T21] usb 2-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 45.857273][ T21] usb 2-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 45.866303][ T21] usb 2-1: config 0 has no interface number 0 executing program [ 45.873467][ T21] usb 2-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 45.883635][ T21] usb 2-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 45.886481][ T1740] usb 4-1: USB disconnect, device number 12 [ 45.892716][ T21] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 45.896552][ T21] usb 2-1: config 0 descriptor?? [ 45.907124][ T1740] iowarrior 4-1:0.236: I/O-Warror #1 now disconnected executing program executing program [ 45.933596][ T5] usb 3-1: USB disconnect, device number 12 [ 45.947402][ T1741] usb 1-1: USB disconnect, device number 12 [ 45.948165][ T5] iowarrior 3-1:0.236: I/O-Warror #0 now disconnected [ 45.960700][ T21] iowarrior 2-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior0 [ 45.972832][ T1741] iowarrior 1-1:0.236: I/O-Warror #2 now disconnected executing program [ 46.046809][ T21] usb 5-1: USB disconnect, device number 12 [ 46.054666][ T21] iowarrior 5-1:0.236: I/O-Warror #3 now disconnected [ 46.065649][ T1753] usb 6-1: new low-speed USB device number 13 using dummy_hcd executing program [ 46.176497][ T1737] usb 2-1: USB disconnect, device number 13 [ 46.183900][ T1737] iowarrior 2-1:0.236: I/O-Warror #0 now disconnected [ 46.276060][ T1740] usb 4-1: new low-speed USB device number 13 using dummy_hcd [ 46.325567][ T1741] usb 1-1: new low-speed USB device number 13 using dummy_hcd [ 46.325620][ T5] usb 3-1: new low-speed USB device number 13 using dummy_hcd [ 46.416180][ T21] usb 5-1: new low-speed USB device number 13 using dummy_hcd [ 46.425703][ T1753] usb 6-1: config 0 has an invalid interface number: 236 but max is 2 [ 46.433921][ T1753] usb 6-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 46.444122][ T1753] usb 6-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 46.453021][ T1753] usb 6-1: config 0 has no interface number 0 [ 46.459366][ T1753] usb 6-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 46.469501][ T1753] usb 6-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 46.478576][ T1753] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 46.487505][ T1753] usb 6-1: config 0 descriptor?? [ 46.527833][ T1753] iowarrior 6-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior0 [ 46.545610][ T1737] usb 2-1: new low-speed USB device number 14 using dummy_hcd [ 46.675708][ T1740] usb 4-1: config 0 has an invalid interface number: 236 but max is 2 [ 46.683960][ T1740] usb 4-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 46.685607][ T1741] usb 1-1: config 0 has an invalid interface number: 236 but max is 2 [ 46.694149][ T1740] usb 4-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 46.702360][ T1741] usb 1-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 46.711156][ T1740] usb 4-1: config 0 has no interface number 0 [ 46.721491][ T1741] usb 1-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 46.728218][ T1740] usb 4-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 46.736451][ T1741] usb 1-1: config 0 has no interface number 0 [ 46.746589][ T1740] usb 4-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 46.753755][ T1741] usb 1-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 46.761619][ T1740] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 46.768954][ T1740] usb 4-1: config 0 descriptor?? [ 46.772143][ T1741] usb 1-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 46.780366][ T5] usb 3-1: config 0 has an invalid interface number: 236 but max is 2 [ 46.784943][ T1741] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 46.786472][ T101] usb 6-1: USB disconnect, device number 13 [ 46.794022][ T5] usb 3-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config executing program [ 46.808155][ T1741] usb 1-1: config 0 descriptor?? [ 46.810204][ T5] usb 3-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 46.821589][ T101] iowarrior 6-1:0.236: I/O-Warror #0 now disconnected [ 46.826270][ T5] usb 3-1: config 0 has no interface number 0 [ 46.831994][ T5] usb 3-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 46.840526][ T21] usb 5-1: config 0 has an invalid interface number: 236 but max is 2 [ 46.847063][ T5] usb 3-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 46.847077][ T5] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 46.852232][ T5] usb 3-1: config 0 descriptor?? [ 46.853239][ T21] usb 5-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 46.853255][ T21] usb 5-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 46.853267][ T21] usb 5-1: config 0 has no interface number 0 [ 46.853571][ T21] usb 5-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 46.890866][ T1740] iowarrior 4-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior0 [ 46.893724][ T21] usb 5-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 46.893739][ T21] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 46.903210][ T1741] iowarrior 1-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior1 [ 46.937619][ T5] iowarrior 3-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior2 [ 46.940457][ T21] usb 5-1: config 0 descriptor?? [ 46.983748][ T1737] usb 2-1: config 0 has an invalid interface number: 236 but max is 2 [ 46.992004][ T1737] usb 2-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 47.002204][ T1737] usb 2-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 47.011089][ T1737] usb 2-1: config 0 has no interface number 0 [ 47.017463][ T1737] usb 2-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 47.028229][ T1737] usb 2-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 47.037302][ T1737] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 47.048177][ T1737] usb 2-1: config 0 descriptor?? executing program [ 47.087600][ T21] iowarrior 5-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior3 [ 47.106647][ T5] usb 4-1: USB disconnect, device number 13 [ 47.111020][ T1737] iowarrior 2-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior4 [ 47.125674][ T1879] iowarrior 4-1:0.236: Error -19 while submitting URB executing program executing program [ 47.133277][ T1737] usb 1-1: USB disconnect, device number 13 [ 47.137060][ T1740] usb 3-1: USB disconnect, device number 13 [ 47.145558][ T5] iowarrior 4-1:0.236: I/O-Warror #0 now disconnected [ 47.152760][ T1737] iowarrior 1-1:0.236: I/O-Warror #1 now disconnected [ 47.156998][ T1740] iowarrior 3-1:0.236: I/O-Warror #2 now disconnected executing program executing program [ 47.286868][ T1753] usb 2-1: USB disconnect, device number 14 [ 47.288452][ T21] usb 5-1: USB disconnect, device number 13 [ 47.294351][ T1753] iowarrior 2-1:0.236: I/O-Warror #4 now disconnected [ 47.312499][ T21] iowarrior 5-1:0.236: I/O-Warror #3 now disconnected [ 47.319566][ T101] usb 6-1: new low-speed USB device number 14 using dummy_hcd [ 47.525631][ T1737] usb 1-1: new low-speed USB device number 14 using dummy_hcd [ 47.545578][ T1740] usb 3-1: new low-speed USB device number 14 using dummy_hcd [ 47.553355][ T5] usb 4-1: new low-speed USB device number 14 using dummy_hcd [ 47.665560][ T1753] usb 2-1: new low-speed USB device number 15 using dummy_hcd [ 47.685974][ T21] usb 5-1: new low-speed USB device number 14 using dummy_hcd [ 47.693560][ T101] usb 6-1: config 0 has an invalid interface number: 236 but max is 2 [ 47.701775][ T101] usb 6-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 47.711958][ T101] usb 6-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 47.720876][ T101] usb 6-1: config 0 has no interface number 0 [ 47.727449][ T101] usb 6-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 47.737743][ T101] usb 6-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 47.746877][ T101] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 47.755792][ T101] usb 6-1: config 0 descriptor?? [ 47.797870][ T101] iowarrior 6-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior0 [ 47.895684][ T1737] usb 1-1: config 0 has an invalid interface number: 236 but max is 2 [ 47.903913][ T1737] usb 1-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 47.914118][ T1737] usb 1-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 47.923041][ T1737] usb 1-1: config 0 has no interface number 0 [ 47.929335][ T1737] usb 1-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 47.940145][ T1737] usb 1-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 47.949257][ T1737] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 47.958149][ T1737] usb 1-1: config 0 descriptor?? [ 47.965697][ T1740] usb 3-1: config 0 has an invalid interface number: 236 but max is 2 [ 47.974032][ T1740] usb 3-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 47.984239][ T1740] usb 3-1: config 0 has 1 interface, different from the descriptor's value: 3 executing program [ 47.993136][ T1740] usb 3-1: config 0 has no interface number 0 [ 48.000656][ T5] usb 4-1: config 0 has an invalid interface number: 236 but max is 2 [ 48.008913][ T5] usb 4-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 48.016291][ T101] usb 6-1: USB disconnect, device number 14 [ 48.019225][ T5] usb 4-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 48.033870][ T5] usb 4-1: config 0 has no interface number 0 [ 48.036010][ T1737] sysfs: cannot create duplicate filename '/class/usbmisc/iowarrior0' [ 48.048267][ T1737] CPU: 1 PID: 1737 Comm: kworker/1:3 Not tainted 5.3.0-rc4+ #26 [ 48.048327][ T1740] usb 3-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 48.055885][ T1737] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.055903][ T1737] Workqueue: usb_hub_wq hub_event [ 48.055910][ T1737] Call Trace: [ 48.055925][ T1737] dump_stack+0xca/0x13e [ 48.055936][ T1737] sysfs_warn_dup.cold+0x1c/0x29 [ 48.055951][ T1737] sysfs_do_create_link_sd.isra.0+0x10f/0x130 [ 48.066218][ T1740] usb 3-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 48.076225][ T1737] sysfs_create_link+0x61/0xc0 [ 48.076236][ T1737] device_add+0x788/0x16f0 [ 48.076250][ T1737] ? uevent_store+0x50/0x50 [ 48.081256][ T1740] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 48.084802][ T1737] ? rcu_read_lock_sched_held+0x113/0x130 [ 48.089080][ T5] usb 4-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 48.093929][ T1737] ? kfree+0x287/0x2f0 [ 48.093945][ T1737] device_create_groups_vargs+0x203/0x280 [ 48.100550][ T5] usb 4-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 48.109507][ T1737] device_create+0xdf/0x120 [ 48.109518][ T1737] ? device_create_vargs+0x50/0x50 [ 48.109534][ T1737] ? down_write+0xe0/0x150 [ 48.114271][ T5] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 48.118673][ T1737] ? __down_timeout+0x2d0/0x2d0 [ 48.118685][ T1737] usb_register_dev+0x279/0x6a0 [ 48.118698][ T1737] ? usb_open+0x270/0x270 [ 48.127122][ T5] usb 4-1: config 0 descriptor?? [ 48.131159][ T1737] ? kasan_unpoison_shadow+0x30/0x40 [ 48.140681][ T1740] usb 3-1: config 0 descriptor?? [ 48.146985][ T1737] ? usb_string+0x3ab/0x480 [ 48.147000][ T1737] iowarrior_probe+0xaa4/0x10b2 [ 48.147021][ T1737] ? __pm_runtime_resume+0x111/0x180 [ 48.232302][ T1737] usb_probe_interface+0x305/0x7a0 [ 48.237518][ T1737] ? usb_probe_device+0x100/0x100 [ 48.242552][ T1737] really_probe+0x281/0x6d0 [ 48.247050][ T1737] driver_probe_device+0x101/0x1b0 [ 48.252162][ T1737] __device_attach_driver+0x1c2/0x220 [ 48.257527][ T1737] ? driver_allows_async_probing+0x160/0x160 [ 48.263496][ T1737] bus_for_each_drv+0x162/0x1e0 [ 48.268511][ T1737] ? bus_rescan_devices+0x20/0x20 [ 48.274885][ T1737] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 48.281174][ T1737] ? lockdep_hardirqs_on+0x379/0x580 [ 48.286730][ T1737] __device_attach+0x217/0x360 [ 48.291496][ T1737] ? device_bind_driver+0xd0/0xd0 [ 48.296526][ T1737] ? kobject_uevent_env+0x29e/0x1160 [ 48.301797][ T1737] ? kobject_uevent_env+0x2a8/0x1160 [ 48.307081][ T1737] bus_probe_device+0x1e4/0x290 [ 48.311915][ T1737] ? blocking_notifier_call_chain+0x54/0xa0 [ 48.317794][ T1737] device_add+0xae6/0x16f0 [ 48.322211][ T1737] ? uevent_store+0x50/0x50 [ 48.326723][ T1737] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 48.332524][ T1737] usb_set_configuration+0xdf6/0x1670 [ 48.337888][ T1737] generic_probe+0x9d/0xd5 [ 48.342299][ T1737] usb_probe_device+0x99/0x100 [ 48.347057][ T1737] ? usb_suspend+0x620/0x620 [ 48.351648][ T1737] really_probe+0x281/0x6d0 [ 48.356149][ T1737] driver_probe_device+0x101/0x1b0 [ 48.361259][ T1737] __device_attach_driver+0x1c2/0x220 [ 48.366632][ T1737] ? driver_allows_async_probing+0x160/0x160 [ 48.372589][ T1737] bus_for_each_drv+0x162/0x1e0 [ 48.377421][ T1737] ? bus_rescan_devices+0x20/0x20 [ 48.382430][ T1737] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 48.388231][ T1737] ? lockdep_hardirqs_on+0x379/0x580 [ 48.393502][ T1737] __device_attach+0x217/0x360 [ 48.398247][ T1737] ? device_bind_driver+0xd0/0xd0 [ 48.403258][ T1737] ? kobject_uevent_env+0x29e/0x1160 [ 48.408542][ T1737] ? kobject_uevent_env+0x2a8/0x1160 [ 48.413803][ T1737] bus_probe_device+0x1e4/0x290 [ 48.418632][ T1737] ? blocking_notifier_call_chain+0x54/0xa0 [ 48.424519][ T1737] device_add+0xae6/0x16f0 [ 48.428938][ T1737] ? uevent_store+0x50/0x50 [ 48.433437][ T1737] usb_new_device.cold+0x6a4/0xe79 [ 48.438678][ T1737] hub_event+0x1b5c/0x3640 [ 48.443079][ T1737] ? hub_port_debounce+0x260/0x260 executing program [ 48.448194][ T1737] process_one_work+0x92b/0x1530 [ 48.453166][ T1737] ? pwq_dec_nr_in_flight+0x310/0x310 [ 48.458747][ T1737] ? do_raw_spin_lock+0x11a/0x280 [ 48.463856][ T1737] worker_thread+0x96/0xe20 [ 48.468361][ T1737] ? process_one_work+0x1530/0x1530 [ 48.473543][ T1737] kthread+0x318/0x420 [ 48.477597][ T1737] ? kthread_create_on_node+0xf0/0xf0 [ 48.482957][ T1737] ret_from_fork+0x24/0x30 [ 48.488984][ T101] iowarrior 6-1:0.236: I/O-Warror #0 now disconnected [ 48.496921][ T1737] iowarrior 1-1:0.236: Not able to get a minor for this device. [ 48.505370][ T1737] iowarrior: probe of 1-1:0.236 failed with error -17 [ 48.513849][ T1737] usb 1-1: USB disconnect, device number 14 [ 48.519435][ T1740] iowarrior 3-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior1 [ 48.525750][ T21] usb 5-1: config 0 has an invalid interface number: 236 but max is 2 [ 48.533620][ T5] iowarrior 4-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior0 [ 48.538564][ T21] usb 5-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 48.538578][ T21] usb 5-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 48.538590][ T21] usb 5-1: config 0 has no interface number 0 [ 48.543163][ T21] usb 5-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 48.555628][ T1753] usb 2-1: config 0 has an invalid interface number: 236 but max is 2 [ 48.559595][ T21] usb 5-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 48.568561][ T1753] usb 2-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 48.574604][ T21] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 48.584756][ T1753] usb 2-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 48.615469][ T21] usb 5-1: config 0 descriptor?? [ 48.620688][ T1753] usb 2-1: config 0 has no interface number 0 [ 48.643245][ T1753] usb 2-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 48.653448][ T1753] usb 2-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 48.662521][ T1753] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 48.671908][ T21] iowarrior 5-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior2 [ 48.672151][ T1753] usb 2-1: config 0 descriptor?? executing program executing program [ 48.738517][ T5] usb 4-1: USB disconnect, device number 14 [ 48.745123][ T1753] iowarrior 2-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior3 [ 48.758153][ T5] iowarrior 4-1:0.236: I/O-Warror #0 now disconnected [ 48.766861][ T1753] usb 3-1: USB disconnect, device number 14 [ 48.774195][ T1753] iowarrior 3-1:0.236: I/O-Warror #1 now disconnected executing program [ 48.866909][ T21] usb 5-1: USB disconnect, device number 14 [ 48.874596][ T21] iowarrior 5-1:0.236: I/O-Warror #2 now disconnected [ 48.885573][ T101] usb 6-1: new low-speed USB device number 15 using dummy_hcd [ 48.893141][ T1737] usb 1-1: new low-speed USB device number 15 using dummy_hcd executing program [ 48.927298][ T1741] usb 2-1: USB disconnect, device number 15 [ 48.934135][ T1741] iowarrior 2-1:0.236: I/O-Warror #3 now disconnected [ 49.125552][ T5] usb 4-1: new low-speed USB device number 15 using dummy_hcd [ 49.133173][ T1753] usb 3-1: new low-speed USB device number 15 using dummy_hcd [ 49.235649][ T21] usb 5-1: new low-speed USB device number 15 using dummy_hcd [ 49.295658][ T101] usb 6-1: config 0 has an invalid interface number: 236 but max is 2 [ 49.303885][ T101] usb 6-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 49.314071][ T101] usb 6-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 49.322960][ T101] usb 6-1: config 0 has no interface number 0 [ 49.329120][ T1737] usb 1-1: config 0 has an invalid interface number: 236 but max is 2 [ 49.337310][ T1737] usb 1-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 49.347496][ T1737] usb 1-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 49.356508][ T1737] usb 1-1: config 0 has no interface number 0 [ 49.362581][ T1741] usb 2-1: new low-speed USB device number 16 using dummy_hcd [ 49.370488][ T1737] usb 1-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 49.380614][ T1737] usb 1-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 49.389893][ T1737] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 49.397922][ T101] usb 6-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 49.408077][ T101] usb 6-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 49.417141][ T101] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 49.426546][ T1737] usb 1-1: config 0 descriptor?? [ 49.432106][ T101] usb 6-1: config 0 descriptor?? [ 49.467663][ T1737] iowarrior 1-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior0 [ 49.480997][ T101] iowarrior 6-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior1 [ 49.495686][ T5] usb 4-1: config 0 has an invalid interface number: 236 but max is 2 [ 49.503936][ T5] usb 4-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 49.514162][ T5] usb 4-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 49.523155][ T5] usb 4-1: config 0 has no interface number 0 [ 49.529306][ T1753] usb 3-1: config 0 has an invalid interface number: 236 but max is 2 [ 49.537508][ T1753] usb 3-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 49.547685][ T1753] usb 3-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 49.556730][ T1753] usb 3-1: config 0 has no interface number 0 [ 49.563080][ T5] usb 4-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 49.573187][ T5] usb 4-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 49.582229][ T5] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 49.590282][ T1753] usb 3-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 49.600463][ T1753] usb 3-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 49.616482][ T1753] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 49.625164][ T5] usb 4-1: config 0 descriptor?? [ 49.625642][ T21] usb 5-1: config 0 has an invalid interface number: 236 but max is 2 [ 49.631133][ T1753] usb 3-1: config 0 descriptor?? [ 49.638371][ T21] usb 5-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 49.653894][ T21] usb 5-1: config 0 has 1 interface, different from the descriptor's value: 3 executing program [ 49.662804][ T21] usb 5-1: config 0 has no interface number 0 [ 49.667827][ T5] iowarrior 4-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior2 [ 49.683110][ T21] usb 5-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 49.693340][ T21] usb 5-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 49.702409][ T21] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 49.704792][ T5] usb 1-1: USB disconnect, device number 15 executing program [ 49.715404][ T21] usb 5-1: config 0 descriptor?? [ 49.723630][ T1753] iowarrior 3-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior3 [ 49.724743][ T101] usb 6-1: USB disconnect, device number 15 [ 49.745123][ T101] iowarrior 6-1:0.236: I/O-Warror #1 now disconnected [ 49.750046][ T5] iowarrior 1-1:0.236: I/O-Warror #0 now disconnected [ 49.768847][ T21] iowarrior 5-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior0 [ 49.795645][ T1741] usb 2-1: config 0 has an invalid interface number: 236 but max is 2 [ 49.804016][ T1741] usb 2-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 49.814241][ T1741] usb 2-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 49.823139][ T1741] usb 2-1: config 0 has no interface number 0 [ 49.829375][ T1741] usb 2-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 49.839501][ T1741] usb 2-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 49.848565][ T1741] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 49.857380][ T1741] usb 2-1: config 0 descriptor?? executing program executing program [ 49.886947][ T1753] usb 4-1: USB disconnect, device number 15 [ 49.894015][ T1753] iowarrior 4-1:0.236: I/O-Warror #2 now disconnected [ 49.908913][ T21] usb 3-1: USB disconnect, device number 15 [ 49.915392][ T1741] iowarrior 2-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior1 [ 49.929097][ T21] iowarrior 3-1:0.236: I/O-Warror #3 now disconnected executing program [ 49.986204][ T1740] usb 5-1: USB disconnect, device number 15 [ 49.993279][ T1740] iowarrior 5-1:0.236: I/O-Warror #0 now disconnected executing program [ 50.105567][ T5] usb 1-1: new low-speed USB device number 16 using dummy_hcd [ 50.114411][ T1741] usb 2-1: USB disconnect, device number 16 [ 50.121337][ T1741] iowarrior 2-1:0.236: I/O-Warror #1 now disconnected [ 50.145703][ T101] usb 6-1: new low-speed USB device number 16 using dummy_hcd [ 50.245541][ T1753] usb 4-1: new low-speed USB device number 16 using dummy_hcd [ 50.295581][ T21] usb 3-1: new low-speed USB device number 16 using dummy_hcd [ 50.345573][ T1740] usb 5-1: new low-speed USB device number 16 using dummy_hcd [ 50.475618][ T5] usb 1-1: config 0 has an invalid interface number: 236 but max is 2 [ 50.475649][ T1741] usb 2-1: new low-speed USB device number 17 using dummy_hcd [ 50.483844][ T5] usb 1-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 50.501521][ T5] usb 1-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 50.510427][ T5] usb 1-1: config 0 has no interface number 0 [ 50.516773][ T5] usb 1-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 50.526899][ T5] usb 1-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 50.535661][ T101] usb 6-1: config 0 has an invalid interface number: 236 but max is 2 [ 50.536018][ T5] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 50.544143][ T101] usb 6-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 50.563823][ T101] usb 6-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 50.572683][ T101] usb 6-1: config 0 has no interface number 0 [ 50.579331][ T5] usb 1-1: config 0 descriptor?? [ 50.579887][ T101] usb 6-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 50.594476][ T101] usb 6-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 50.603600][ T101] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 50.612319][ T101] usb 6-1: config 0 descriptor?? [ 50.627622][ T5] iowarrior 1-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior0 [ 50.668031][ T101] iowarrior 6-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior1 [ 50.685829][ T1753] usb 4-1: config 0 has an invalid interface number: 236 but max is 2 [ 50.694116][ T1753] usb 4-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 50.704528][ T1753] usb 4-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 50.713489][ T1753] usb 4-1: config 0 has no interface number 0 [ 50.715691][ T21] usb 3-1: config 0 has an invalid interface number: 236 but max is 2 [ 50.719896][ T1753] usb 4-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 50.727797][ T21] usb 3-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 50.737931][ T1753] usb 4-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 50.748046][ T21] usb 3-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 50.757158][ T1753] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 50.765995][ T21] usb 3-1: config 0 has no interface number 0 [ 50.775609][ T1740] usb 5-1: config 0 has an invalid interface number: 236 but max is 2 [ 50.780991][ T21] usb 3-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 50.788193][ T1740] usb 5-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 50.788208][ T1740] usb 5-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 50.788217][ T1740] usb 5-1: config 0 has no interface number 0 [ 50.788545][ T1753] usb 4-1: config 0 descriptor?? [ 50.798427][ T21] usb 3-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 50.798441][ T21] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 50.807248][ T21] usb 3-1: config 0 descriptor?? [ 50.809446][ T1740] usb 5-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 50.858308][ T101] usb 1-1: USB disconnect, device number 16 executing program executing program [ 50.861039][ T1740] usb 5-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 50.867972][ T1913] iowarrior 1-1:0.236: Error -19 while submitting URB [ 50.875953][ T1740] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 50.878646][ T1740] usb 5-1: config 0 descriptor?? [ 50.897919][ T21] iowarrior 3-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior2 [ 50.910891][ T101] iowarrior 1-1:0.236: I/O-Warror #0 now disconnected [ 50.920498][ T1753] iowarrior 4-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior0 [ 50.922972][ T21] usb 6-1: USB disconnect, device number 16 [ 50.938731][ T1740] iowarrior 5-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior3 [ 50.953427][ T21] iowarrior 6-1:0.236: I/O-Warror #1 now disconnected [ 50.960565][ T1741] usb 2-1: config 0 has an invalid interface number: 236 but max is 2 [ 50.968972][ T1741] usb 2-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 50.979173][ T1741] usb 2-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 50.988133][ T1741] usb 2-1: config 0 has no interface number 0 [ 50.996190][ T1741] usb 2-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 51.006594][ T1741] usb 2-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 51.015655][ T1741] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 51.024390][ T1741] usb 2-1: config 0 descriptor?? executing program [ 51.077618][ T1741] iowarrior 2-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior1 [ 51.088707][ T1753] usb 3-1: USB disconnect, device number 16 [ 51.099095][ T1753] iowarrior 3-1:0.236: I/O-Warror #2 now disconnected executing program executing program [ 51.137052][ T1741] usb 4-1: USB disconnect, device number 16 [ 51.157107][ T1740] usb 5-1: USB disconnect, device number 16 [ 51.158650][ T1741] iowarrior 4-1:0.236: I/O-Warror #0 now disconnected [ 51.171167][ T1740] iowarrior 5-1:0.236: I/O-Warror #3 now disconnected executing program [ 51.276885][ T5] usb 2-1: USB disconnect, device number 17 [ 51.284278][ T5] iowarrior 2-1:0.236: I/O-Warror #1 now disconnected [ 51.295565][ T101] usb 1-1: new low-speed USB device number 17 using dummy_hcd [ 51.355587][ T21] usb 6-1: new low-speed USB device number 17 using dummy_hcd [ 51.455557][ T1753] usb 3-1: new low-speed USB device number 17 using dummy_hcd [ 51.525548][ T1741] usb 4-1: new low-speed USB device number 17 using dummy_hcd [ 51.545577][ T1740] usb 5-1: new low-speed USB device number 17 using dummy_hcd [ 51.655658][ T101] usb 1-1: config 0 has an invalid interface number: 236 but max is 2 [ 51.655678][ T5] usb 2-1: new low-speed USB device number 18 using dummy_hcd [ 51.663906][ T101] usb 1-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 51.681643][ T101] usb 1-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 51.690635][ T101] usb 1-1: config 0 has no interface number 0 [ 51.696866][ T101] usb 1-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 51.707009][ T101] usb 1-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 51.716115][ T101] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 51.724932][ T101] usb 1-1: config 0 descriptor?? [ 51.735658][ T21] usb 6-1: config 0 has an invalid interface number: 236 but max is 2 [ 51.743958][ T21] usb 6-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 51.754231][ T21] usb 6-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 51.763104][ T21] usb 6-1: config 0 has no interface number 0 [ 51.771058][ T21] usb 6-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 51.781239][ T21] usb 6-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 51.790355][ T21] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 51.798626][ T101] iowarrior 1-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior0 [ 51.811589][ T21] usb 6-1: config 0 descriptor?? [ 51.836128][ T1753] usb 3-1: config 0 has an invalid interface number: 236 but max is 2 [ 51.844859][ T1753] usb 3-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 51.855171][ T1753] usb 3-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 51.864067][ T1753] usb 3-1: config 0 has no interface number 0 [ 51.870545][ T1753] usb 3-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 51.871079][ T21] iowarrior 6-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior1 [ 51.880879][ T1753] usb 3-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 51.900568][ T1753] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 51.910485][ T1753] usb 3-1: config 0 descriptor?? [ 51.945621][ T1740] usb 5-1: config 0 has an invalid interface number: 236 but max is 2 [ 51.945640][ T1741] usb 4-1: config 0 has an invalid interface number: 236 but max is 2 [ 51.953863][ T1740] usb 5-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 51.962046][ T1741] usb 4-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 51.962060][ T1741] usb 4-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 51.962071][ T1741] usb 4-1: config 0 has no interface number 0 executing program [ 51.962248][ T1741] usb 4-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 51.972438][ T1740] usb 5-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 51.982595][ T1741] usb 4-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 51.991430][ T1740] usb 5-1: config 0 has no interface number 0 [ 51.997517][ T1741] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 52.011833][ T1753] iowarrior 3-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior2 [ 52.040424][ T21] usb 1-1: USB disconnect, device number 17 [ 52.053319][ T1740] usb 5-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 52.064667][ T1741] usb 4-1: config 0 descriptor?? [ 52.066889][ T1740] usb 5-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 52.066904][ T1740] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 52.072088][ T1924] iowarrior 1-1:0.236: Error -19 while submitting URB [ 52.085662][ T5] usb 2-1: config 0 has an invalid interface number: 236 but max is 2 executing program [ 52.090069][ T21] iowarrior 1-1:0.236: I/O-Warror #0 now disconnected [ 52.095755][ T5] usb 2-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 52.095770][ T5] usb 2-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 52.107262][ T101] usb 6-1: USB disconnect, device number 17 [ 52.110701][ T5] usb 2-1: config 0 has no interface number 0 [ 52.123086][ T101] iowarrior 6-1:0.236: I/O-Warror #1 now disconnected [ 52.144933][ T1740] usb 5-1: config 0 descriptor?? [ 52.154238][ T5] usb 2-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 52.154498][ T1741] iowarrior 4-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior0 [ 52.164469][ T5] usb 2-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 52.164484][ T5] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 52.178286][ T5] usb 2-1: config 0 descriptor?? executing program [ 52.207389][ T1740] iowarrior 5-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior1 [ 52.221105][ T1740] usb 3-1: USB disconnect, device number 17 [ 52.228409][ T1740] iowarrior 3-1:0.236: I/O-Warror #2 now disconnected [ 52.257628][ T5] iowarrior 2-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior2 executing program executing program [ 52.366213][ T1741] usb 4-1: USB disconnect, device number 17 [ 52.373109][ T1741] iowarrior 4-1:0.236: I/O-Warror #0 now disconnected [ 52.399673][ T5] usb 5-1: USB disconnect, device number 17 [ 52.407816][ T5] iowarrior 5-1:0.236: I/O-Warror #1 now disconnected executing program [ 52.457050][ T1753] usb 2-1: USB disconnect, device number 18 [ 52.464016][ T1753] iowarrior 2-1:0.236: I/O-Warror #2 now disconnected [ 52.495595][ T21] usb 1-1: new low-speed USB device number 18 using dummy_hcd [ 52.555537][ T101] usb 6-1: new low-speed USB device number 18 using dummy_hcd [ 52.585554][ T1740] usb 3-1: new low-speed USB device number 18 using dummy_hcd [ 52.725532][ T1741] usb 4-1: new low-speed USB device number 18 using dummy_hcd [ 52.765552][ T5] usb 5-1: new low-speed USB device number 18 using dummy_hcd [ 52.836490][ T1753] usb 2-1: new low-speed USB device number 19 using dummy_hcd [ 52.875684][ T21] usb 1-1: config 0 has an invalid interface number: 236 but max is 2 [ 52.883933][ T21] usb 1-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 52.894163][ T21] usb 1-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 52.903101][ T21] usb 1-1: config 0 has no interface number 0 [ 52.909309][ T21] usb 1-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 52.919409][ T21] usb 1-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 52.928518][ T21] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 52.937503][ T21] usb 1-1: config 0 descriptor?? [ 52.945704][ T101] usb 6-1: config 0 has an invalid interface number: 236 but max is 2 [ 52.954176][ T101] usb 6-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 52.964501][ T101] usb 6-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 52.973481][ T101] usb 6-1: config 0 has no interface number 0 [ 52.975621][ T1740] usb 3-1: config 0 has an invalid interface number: 236 but max is 2 [ 52.981390][ T101] usb 6-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 52.987831][ T1740] usb 3-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 52.997895][ T101] usb 6-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 53.008088][ T1740] usb 3-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 53.017120][ T101] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 53.025983][ T1740] usb 3-1: config 0 has no interface number 0 [ 53.035861][ T21] iowarrior 1-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior0 [ 53.040982][ T1740] usb 3-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 53.057921][ T101] usb 6-1: config 0 descriptor?? [ 53.061254][ T1740] usb 3-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 53.075320][ T1740] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 53.085068][ T1740] usb 3-1: config 0 descriptor?? [ 53.107853][ T101] iowarrior 6-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior1 [ 53.127417][ T1740] iowarrior 3-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior2 [ 53.145631][ T1741] usb 4-1: config 0 has an invalid interface number: 236 but max is 2 [ 53.154269][ T1741] usb 4-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 53.164507][ T1741] usb 4-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 53.173966][ T1741] usb 4-1: config 0 has no interface number 0 [ 53.181103][ T1741] usb 4-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt executing program [ 53.191362][ T1741] usb 4-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 53.200537][ T1741] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 53.202917][ T1740] usb 1-1: USB disconnect, device number 18 [ 53.210746][ T1741] usb 4-1: config 0 descriptor?? [ 53.215053][ T5] usb 5-1: config 0 has an invalid interface number: 236 but max is 2 [ 53.228063][ T5] usb 5-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 53.238556][ T5] usb 5-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 53.248128][ T5] usb 5-1: config 0 has no interface number 0 [ 53.254244][ T1753] usb 2-1: config 0 has an invalid interface number: 236 but max is 2 [ 53.258278][ T1741] iowarrior 4-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior3 [ 53.262488][ T1753] usb 2-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 53.283377][ T1753] usb 2-1: config 0 has 1 interface, different from the descriptor's value: 3 executing program executing program [ 53.292850][ T1753] usb 2-1: config 0 has no interface number 0 [ 53.302079][ T5] usb 5-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 53.312279][ T5] usb 5-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 53.321437][ T5] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 53.329864][ T1740] iowarrior 1-1:0.236: I/O-Warror #0 now disconnected [ 53.339168][ T1753] usb 2-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 53.349420][ T1753] usb 2-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 53.358712][ T1753] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 53.369002][ T5] usb 5-1: config 0 descriptor?? [ 53.375443][ T1758] usb 3-1: USB disconnect, device number 18 [ 53.381603][ T12] usb 6-1: USB disconnect, device number 18 [ 53.387886][ T1753] usb 2-1: config 0 descriptor?? [ 53.394172][ T1758] iowarrior 3-1:0.236: I/O-Warror #2 now disconnected [ 53.401406][ T12] iowarrior 6-1:0.236: I/O-Warror #1 now disconnected [ 53.410368][ T5] iowarrior 5-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior0 [ 53.428805][ T1753] iowarrior 2-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior1 executing program [ 53.486261][ T1753] usb 4-1: USB disconnect, device number 18 [ 53.493401][ T1753] iowarrior 4-1:0.236: I/O-Warror #3 now disconnected executing program executing program [ 53.626210][ T1741] usb 5-1: USB disconnect, device number 18 [ 53.646226][ T1741] iowarrior 5-1:0.236: I/O-Warror #0 now disconnected [ 53.646254][ T5] usb 2-1: USB disconnect, device number 19 [ 53.662084][ T5] iowarrior 2-1:0.236: I/O-Warror #1 now disconnected [ 53.725556][ T1740] usb 1-1: new low-speed USB device number 19 using dummy_hcd [ 53.775570][ T12] usb 6-1: new low-speed USB device number 19 using dummy_hcd [ 53.783159][ T1758] usb 3-1: new low-speed USB device number 19 using dummy_hcd [ 53.855555][ T1753] usb 4-1: new low-speed USB device number 19 using dummy_hcd [ 53.995589][ T1741] usb 5-1: new low-speed USB device number 19 using dummy_hcd [ 54.015567][ T5] usb 2-1: new low-speed USB device number 20 using dummy_hcd [ 54.085683][ T1740] usb 1-1: config 0 has an invalid interface number: 236 but max is 2 [ 54.093932][ T1740] usb 1-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 54.104164][ T1740] usb 1-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 54.113146][ T1740] usb 1-1: config 0 has no interface number 0 [ 54.119480][ T1740] usb 1-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 54.129571][ T1740] usb 1-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 54.138730][ T1740] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 54.147901][ T1740] usb 1-1: config 0 descriptor?? [ 54.155838][ T1758] usb 3-1: config 0 has an invalid interface number: 236 but max is 2 [ 54.164007][ T1758] usb 3-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 54.174193][ T1758] usb 3-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 54.183138][ T1758] usb 3-1: config 0 has no interface number 0 [ 54.189300][ T12] usb 6-1: config 0 has an invalid interface number: 236 but max is 2 [ 54.197542][ T12] usb 6-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 54.207838][ T12] usb 6-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 54.216721][ T12] usb 6-1: config 0 has no interface number 0 [ 54.223000][ T12] usb 6-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 54.233127][ T12] usb 6-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 54.242399][ T12] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 54.250495][ T1758] usb 3-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 54.260712][ T1758] usb 3-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 54.269774][ T1758] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 54.277927][ T1753] usb 4-1: config 0 has an invalid interface number: 236 but max is 2 [ 54.286160][ T1753] usb 4-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 54.296335][ T1753] usb 4-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 54.305173][ T1753] usb 4-1: config 0 has no interface number 0 [ 54.313994][ T1753] usb 4-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 54.324129][ T1753] usb 4-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 54.333255][ T1753] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 54.341515][ T1758] usb 3-1: config 0 descriptor?? [ 54.346835][ T12] usb 6-1: config 0 descriptor?? [ 54.352067][ T1740] iowarrior 1-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior0 [ 54.365754][ T1741] usb 5-1: config 0 has an invalid interface number: 236 but max is 2 [ 54.366532][ T1753] usb 4-1: config 0 descriptor?? [ 54.373981][ T1741] usb 5-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 54.389189][ T1741] usb 5-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 54.392294][ T12] iowarrior 6-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior1 [ 54.398074][ T1741] usb 5-1: config 0 has no interface number 0 [ 54.398798][ T1741] usb 5-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 54.414530][ T1758] iowarrior 3-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior2 [ 54.414869][ T1741] usb 5-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 54.427675][ T1753] iowarrior 4-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior3 [ 54.435846][ T1741] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 54.464363][ T5] usb 2-1: config 0 has an invalid interface number: 236 but max is 2 [ 54.472710][ T5] usb 2-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config executing program [ 54.477004][ T1741] usb 5-1: config 0 descriptor?? [ 54.482910][ T5] usb 2-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 54.496734][ T5] usb 2-1: config 0 has no interface number 0 [ 54.496929][ T101] usb 1-1: USB disconnect, device number 19 [ 54.506350][ T5] usb 2-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 54.518957][ T5] usb 2-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 54.524109][ T101] iowarrior 1-1:0.236: I/O-Warror #0 now disconnected [ 54.528028][ T5] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 54.530116][ T5] usb 2-1: config 0 descriptor?? [ 54.547740][ T1741] iowarrior 5-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior0 executing program executing program [ 54.597576][ T5] iowarrior 2-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior4 [ 54.612310][ T5] usb 6-1: USB disconnect, device number 19 [ 54.620308][ T5] iowarrior 6-1:0.236: I/O-Warror #1 now disconnected [ 54.627942][ T1741] usb 3-1: USB disconnect, device number 19 [ 54.640299][ T1741] iowarrior 3-1:0.236: I/O-Warror #2 now disconnected executing program [ 54.666948][ T21] usb 4-1: USB disconnect, device number 19 [ 54.674913][ T21] iowarrior 4-1:0.236: I/O-Warror #3 now disconnected executing program [ 54.746224][ T1753] usb 5-1: USB disconnect, device number 19 [ 54.753459][ T1753] iowarrior 5-1:0.236: I/O-Warror #0 now disconnected executing program [ 54.796745][ T12] usb 2-1: USB disconnect, device number 20 [ 54.804326][ T12] iowarrior 2-1:0.236: I/O-Warror #4 now disconnected [ 54.935538][ T101] usb 1-1: new low-speed USB device number 20 using dummy_hcd [ 54.975549][ T5] usb 6-1: new low-speed USB device number 20 using dummy_hcd [ 54.995818][ T1741] usb 3-1: new low-speed USB device number 20 using dummy_hcd [ 55.055539][ T21] usb 4-1: new low-speed USB device number 20 using dummy_hcd [ 55.105538][ T1753] usb 5-1: new low-speed USB device number 20 using dummy_hcd [ 55.155542][ T12] usb 2-1: new low-speed USB device number 21 using dummy_hcd [ 55.315721][ T101] usb 1-1: config 0 has an invalid interface number: 236 but max is 2 [ 55.324100][ T101] usb 1-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 55.334365][ T101] usb 1-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 55.343309][ T101] usb 1-1: config 0 has no interface number 0 [ 55.345589][ T5] usb 6-1: config 0 has an invalid interface number: 236 but max is 2 [ 55.349679][ T101] usb 1-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 55.357646][ T5] usb 6-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 55.367782][ T101] usb 1-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 55.377927][ T5] usb 6-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 55.386959][ T101] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 55.395881][ T5] usb 6-1: config 0 has no interface number 0 [ 55.405283][ T101] usb 1-1: config 0 descriptor?? [ 55.410628][ T5] usb 6-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 55.415283][ T1741] usb 3-1: config 0 has an invalid interface number: 236 but max is 2 [ 55.425139][ T5] usb 6-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 55.425159][ T5] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 55.433365][ T1741] usb 3-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 55.433378][ T1741] usb 3-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 55.433390][ T1741] usb 3-1: config 0 has no interface number 0 [ 55.436845][ T1741] usb 3-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 55.449473][ T5] usb 6-1: config 0 descriptor?? [ 55.451214][ T1741] usb 3-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 55.501652][ T1741] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 55.509932][ T21] usb 4-1: config 0 has an invalid interface number: 236 but max is 2 [ 55.511692][ T5] iowarrior 6-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior0 [ 55.518149][ T21] usb 4-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 55.518164][ T21] usb 4-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 55.518174][ T21] usb 4-1: config 0 has no interface number 0 [ 55.525581][ T21] usb 4-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 55.545643][ T1753] usb 5-1: config 0 has an invalid interface number: 236 but max is 2 [ 55.548040][ T21] usb 4-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 55.554093][ T1753] usb 5-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 55.564268][ T21] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 55.564524][ T101] iowarrior 1-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior1 [ 55.572517][ T1753] usb 5-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 55.586716][ T21] usb 4-1: config 0 descriptor?? [ 55.591715][ T1753] usb 5-1: config 0 has no interface number 0 [ 55.600121][ T1741] usb 3-1: config 0 descriptor?? [ 55.626744][ T1753] usb 5-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 55.645604][ T1753] usb 5-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 55.654747][ T1753] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 55.663109][ T12] usb 2-1: config 0 has an invalid interface number: 236 but max is 2 [ 55.668154][ T21] iowarrior 4-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior2 [ 55.672204][ T12] usb 2-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 55.685354][ T1741] iowarrior 3-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior3 [ 55.692930][ T12] usb 2-1: config 0 has 1 interface, different from the descriptor's value: 3 executing program executing program [ 55.692942][ T12] usb 2-1: config 0 has no interface number 0 [ 55.701557][ T12] usb 2-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 55.721459][ T1741] usb 1-1: USB disconnect, device number 20 [ 55.730208][ T12] usb 2-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 55.730221][ T12] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 55.730536][ T1753] usb 5-1: config 0 descriptor?? [ 55.758996][ T1741] iowarrior 1-1:0.236: I/O-Warror #1 now disconnected [ 55.769034][ T12] usb 2-1: config 0 descriptor?? [ 55.777719][ T21] usb 6-1: USB disconnect, device number 20 [ 55.785692][ T21] iowarrior 6-1:0.236: I/O-Warror #0 now disconnected [ 55.807268][ T1753] iowarrior 5-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior0 executing program [ 55.830716][ T12] iowarrior 2-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior1 [ 55.869857][ T12] usb 3-1: USB disconnect, device number 20 executing program [ 55.877014][ T12] iowarrior 3-1:0.236: I/O-Warror #3 now disconnected [ 55.886422][ T101] usb 4-1: USB disconnect, device number 20 [ 55.895081][ T101] iowarrior 4-1:0.236: I/O-Warror #2 now disconnected executing program executing program [ 56.026155][ T1737] usb 5-1: USB disconnect, device number 20 [ 56.056417][ T1753] usb 2-1: USB disconnect, device number 21 [ 56.056969][ T1737] iowarrior 5-1:0.236: I/O-Warror #0 now disconnected [ 56.074640][ T1753] iowarrior 2-1:0.236: I/O-Warror #1 now disconnected [ 56.125623][ T1741] usb 1-1: new low-speed USB device number 21 using dummy_hcd [ 56.135670][ T21] usb 6-1: new low-speed USB device number 21 using dummy_hcd [ 56.245586][ T101] usb 4-1: new low-speed USB device number 21 using dummy_hcd [ 56.265553][ T12] usb 3-1: new low-speed USB device number 21 using dummy_hcd [ 56.425612][ T1737] usb 5-1: new low-speed USB device number 21 using dummy_hcd [ 56.435551][ T1753] usb 2-1: new low-speed USB device number 22 using dummy_hcd [ 56.485643][ T1741] usb 1-1: config 0 has an invalid interface number: 236 but max is 2 [ 56.494068][ T1741] usb 1-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 56.504344][ T1741] usb 1-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 56.513239][ T1741] usb 1-1: config 0 has no interface number 0 [ 56.519405][ T21] usb 6-1: config 0 has an invalid interface number: 236 but max is 2 [ 56.527909][ T21] usb 6-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 56.538089][ T21] usb 6-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 56.548276][ T21] usb 6-1: config 0 has no interface number 0 [ 56.554660][ T1741] usb 1-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 56.564824][ T1741] usb 1-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 56.573960][ T1741] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 56.582015][ T21] usb 6-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 56.592367][ T21] usb 6-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 56.601449][ T21] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 56.610622][ T1741] usb 1-1: config 0 descriptor?? [ 56.618323][ T21] usb 6-1: config 0 descriptor?? [ 56.625723][ T12] usb 3-1: config 0 has an invalid interface number: 236 but max is 2 [ 56.634105][ T12] usb 3-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 56.644314][ T12] usb 3-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 56.653186][ T12] usb 3-1: config 0 has no interface number 0 [ 56.659815][ T1741] iowarrior 1-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior0 [ 56.671204][ T21] iowarrior 6-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior1 [ 56.675415][ T12] usb 3-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 56.685790][ T101] usb 4-1: config 0 has an invalid interface number: 236 but max is 2 [ 56.692167][ T12] usb 3-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 56.692185][ T12] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 56.700443][ T101] usb 4-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 56.727910][ T101] usb 4-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 56.729401][ T12] usb 3-1: config 0 descriptor?? [ 56.736828][ T101] usb 4-1: config 0 has no interface number 0 [ 56.748735][ T101] usb 4-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 56.758986][ T101] usb 4-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 56.768109][ T101] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 56.777009][ T101] usb 4-1: config 0 descriptor?? [ 56.789973][ T12] iowarrior 3-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior2 [ 56.817630][ T101] iowarrior 4-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior3 [ 56.828577][ T1737] usb 5-1: config 0 has an invalid interface number: 236 but max is 2 [ 56.836961][ T1737] usb 5-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 56.849443][ T1737] usb 5-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 56.858372][ T1737] usb 5-1: config 0 has no interface number 0 [ 56.865653][ T1737] usb 5-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 56.876250][ T1737] usb 5-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 executing program executing program [ 56.885259][ T1737] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 56.887742][ T12] usb 1-1: USB disconnect, device number 21 [ 56.898834][ T1737] usb 5-1: config 0 descriptor?? [ 56.902389][ T1753] usb 2-1: config 0 has an invalid interface number: 236 but max is 2 [ 56.910482][ T101] usb 6-1: USB disconnect, device number 21 [ 56.912552][ T1753] usb 2-1: config 0 has an invalid descriptor of length 99, skipping remainder of the config [ 56.912567][ T1753] usb 2-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 56.925003][ T101] iowarrior 6-1:0.236: I/O-Warror #1 now disconnected [ 56.928629][ T1753] usb 2-1: config 0 has no interface number 0 [ 56.930365][ T1753] usb 2-1: config 0 interface 236 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 56.941185][ T1737] sysfs: cannot create duplicate filename '/class/usbmisc/iowarrior0' [ 56.944883][ T1753] usb 2-1: New USB device found, idVendor=07c0, idProduct=1501, bcdDevice=74.a0 [ 56.950794][ T1737] CPU: 1 PID: 1737 Comm: kworker/1:3 Not tainted 5.3.0-rc4+ #26 [ 56.950805][ T1737] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.960878][ T1753] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 56.968997][ T1737] Workqueue: usb_hub_wq hub_event [ 56.969010][ T1737] Call Trace: [ 56.978410][ T12] iowarrior 1-1:0.236: I/O-Warror #0 now disconnected [ 56.985628][ T1737] dump_stack+0xca/0x13e [ 56.985642][ T1737] sysfs_warn_dup.cold+0x1c/0x29 [ 56.985652][ T1737] sysfs_do_create_link_sd.isra.0+0x10f/0x130 [ 56.985661][ T1737] sysfs_create_link+0x61/0xc0 [ 56.985670][ T1737] device_add+0x788/0x16f0 [ 56.985684][ T1737] ? uevent_store+0x50/0x50 [ 57.011675][ T1753] usb 2-1: config 0 descriptor?? [ 57.012080][ T1737] ? rcu_read_lock_sched_held+0x113/0x130 [ 57.058212][ T1737] ? kfree+0x287/0x2f0 [ 57.062273][ T1737] device_create_groups_vargs+0x203/0x280 [ 57.067977][ T1737] device_create+0xdf/0x120 [ 57.072464][ T1737] ? device_create_vargs+0x50/0x50 [ 57.077575][ T1737] ? down_write+0xe0/0x150 [ 57.081978][ T1737] ? __down_timeout+0x2d0/0x2d0 [ 57.086828][ T1737] usb_register_dev+0x279/0x6a0 [ 57.091919][ T1737] ? usb_open+0x270/0x270 [ 57.096233][ T1737] ? kasan_unpoison_shadow+0x30/0x40 [ 57.101525][ T1737] ? usb_string+0x3ab/0x480 [ 57.106031][ T1737] iowarrior_probe+0xaa4/0x10b2 [ 57.110861][ T1737] ? __pm_runtime_resume+0x111/0x180 [ 57.116121][ T1737] usb_probe_interface+0x305/0x7a0 [ 57.121212][ T1737] ? usb_probe_device+0x100/0x100 [ 57.126228][ T1737] really_probe+0x281/0x6d0 [ 57.130710][ T1737] driver_probe_device+0x101/0x1b0 [ 57.135797][ T1737] __device_attach_driver+0x1c2/0x220 [ 57.141146][ T1737] ? driver_allows_async_probing+0x160/0x160 [ 57.147123][ T1737] bus_for_each_drv+0x162/0x1e0 [ 57.151964][ T1737] ? bus_rescan_devices+0x20/0x20 [ 57.156976][ T1737] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 57.162868][ T1737] ? lockdep_hardirqs_on+0x379/0x580 [ 57.168130][ T1737] __device_attach+0x217/0x360 [ 57.172891][ T1737] ? device_bind_driver+0xd0/0xd0 [ 57.177910][ T1737] ? kobject_uevent_env+0x29e/0x1160 [ 57.183267][ T1737] ? kobject_uevent_env+0x2a8/0x1160 [ 57.188638][ T1737] bus_probe_device+0x1e4/0x290 [ 57.193491][ T1737] ? blocking_notifier_call_chain+0x54/0xa0 [ 57.199385][ T1737] device_add+0xae6/0x16f0 [ 57.203784][ T1737] ? uevent_store+0x50/0x50 [ 57.208272][ T1737] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 57.214061][ T1737] usb_set_configuration+0xdf6/0x1670 [ 57.219417][ T1737] generic_probe+0x9d/0xd5 [ 57.223827][ T1737] usb_probe_device+0x99/0x100 [ 57.228576][ T1737] ? usb_suspend+0x620/0x620 [ 57.233149][ T1737] really_probe+0x281/0x6d0 [ 57.237657][ T1737] driver_probe_device+0x101/0x1b0 [ 57.242750][ T1737] __device_attach_driver+0x1c2/0x220 [ 57.248219][ T1737] ? driver_allows_async_probing+0x160/0x160 [ 57.254175][ T1737] bus_for_each_drv+0x162/0x1e0 [ 57.259027][ T1737] ? bus_rescan_devices+0x20/0x20 [ 57.264053][ T1737] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 57.269868][ T1737] ? lockdep_hardirqs_on+0x379/0x580 [ 57.275141][ T1737] __device_attach+0x217/0x360 [ 57.279900][ T1737] ? device_bind_driver+0xd0/0xd0 [ 57.284935][ T1737] ? kobject_uevent_env+0x29e/0x1160 [ 57.290223][ T1737] ? kobject_uevent_env+0x2a8/0x1160 [ 57.295510][ T1737] bus_probe_device+0x1e4/0x290 [ 57.300453][ T1737] ? blocking_notifier_call_chain+0x54/0xa0 [ 57.306597][ T1737] device_add+0xae6/0x16f0 [ 57.311031][ T1737] ? uevent_store+0x50/0x50 [ 57.315802][ T1737] usb_new_device.cold+0x6a4/0xe79 [ 57.320999][ T1737] hub_event+0x1b5c/0x3640 [ 57.325398][ T1737] ? hub_port_debounce+0x260/0x260 [ 57.330507][ T1737] process_one_work+0x92b/0x1530 [ 57.335422][ T1737] ? pwq_dec_nr_in_flight+0x310/0x310 executing program [ 57.340786][ T1737] ? do_raw_spin_lock+0x11a/0x280 [ 57.345797][ T1737] worker_thread+0x96/0xe20 [ 57.350284][ T1737] ? process_one_work+0x1530/0x1530 [ 57.355465][ T1737] kthread+0x318/0x420 [ 57.359546][ T1737] ? kthread_create_on_node+0xf0/0xf0 [ 57.365000][ T1737] ret_from_fork+0x24/0x30 [ 57.378250][ T5] usb 3-1: USB disconnect, device number 21 [ 57.396031][ T1737] iowarrior 5-1:0.236: Not able to get a minor for this device. [ 57.397200][ T5] iowarrior 3-1:0.236: I/O-Warror #2 now disconnected [ 57.404432][ T1737] iowarrior: probe of 5-1:0.236 failed with error -17 [ 57.412426][ T1753] iowarrior 2-1:0.236: IOWarrior product=0x1501, serial= interface=236 now attached to iowarrior0 [ 57.419720][ T1737] usb 5-1: USB disconnect, device number 21 [ 57.428682][ T1978] ================================================================== executing program [ 57.442370][ T1978] BUG: KASAN: use-after-free in usb_kill_urb+0x24b/0x2c0 [ 57.449796][ T1978] Read of size 4 at addr ffff8881c8f44310 by task syz-executor473/1978 [ 57.458025][ T1978] [ 57.460359][ T1978] CPU: 0 PID: 1978 Comm: syz-executor473 Not tainted 5.3.0-rc4+ #26 [ 57.468364][ T1978] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.478416][ T1978] Call Trace: [ 57.481732][ T1978] dump_stack+0xca/0x13e [ 57.486018][ T1978] ? usb_kill_urb+0x24b/0x2c0 [ 57.490682][ T1978] ? usb_kill_urb+0x24b/0x2c0 [ 57.495365][ T1978] print_address_description+0x6a/0x32c [ 57.501658][ T1978] ? usb_kill_urb+0x24b/0x2c0 [ 57.506339][ T1978] ? usb_kill_urb+0x24b/0x2c0 [ 57.510997][ T1978] __kasan_report.cold+0x1a/0x33 [ 57.515933][ T1978] ? usb_kill_urb+0x24b/0x2c0 [ 57.520595][ T1978] kasan_report+0xe/0x12 [ 57.524826][ T1978] check_memory_region+0x128/0x190 [ 57.529916][ T1978] usb_kill_urb+0x24b/0x2c0 [ 57.534407][ T1978] ? usb_poison_anchored_urbs+0x150/0x150 [ 57.540115][ T1978] ? finish_wait+0x260/0x260 [ 57.544696][ T1978] ? fcntl_setlk+0xc30/0xc30 [ 57.549282][ T1978] ? iowarrior_write+0xeb0/0xeb0 [ 57.554220][ T1978] iowarrior_release+0x1c9/0x280 [ 57.559144][ T1978] __fput+0x2d7/0x840 [ 57.563104][ T1978] task_work_run+0x13f/0x1c0 [ 57.567678][ T1978] do_exit+0x8ef/0x2c00 [ 57.571813][ T1978] ? mm_update_next_owner+0x630/0x630 [ 57.577164][ T1978] ? up_read+0x143/0x510 [ 57.581389][ T1978] ? down_read_non_owner+0x440/0x440 [ 57.586665][ T1978] ? handle_mm_fault+0x30f/0x900 [ 57.591579][ T1978] do_group_exit+0x125/0x340 [ 57.596147][ T1978] __x64_sys_exit_group+0x3a/0x50 [ 57.609624][ T1978] do_syscall_64+0xb7/0x580 [ 57.614113][ T1978] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.619982][ T1978] RIP: 0033:0x440448 [ 57.623854][ T1978] 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 [ 57.643465][ T1978] RSP: 002b:00007ffcbe34d4f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 57.651910][ T1978] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000440448 [ 57.659867][ T1978] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 57.667927][ T1978] RBP: 00000000004c02b0 R08: 00000000000000e7 R09: ffffffffffffffd0 [ 57.675884][ T1978] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 57.683941][ T1978] R13: 00000000006d2180 R14: 0000000000000000 R15: 0000000000000000 [ 57.691897][ T1978] [ 57.694202][ T1978] Allocated by task 1737: [ 57.698511][ T1978] save_stack+0x1b/0x80 [ 57.702644][ T1978] __kasan_kmalloc.constprop.0+0xbf/0xd0 [ 57.709375][ T1978] usb_alloc_urb+0x65/0xb0 [ 57.713789][ T1978] iowarrior_probe+0x4b2/0x10b2 [ 57.715542][ T101] usb 6-1: new low-speed USB device number 22 using dummy_hcd [ 57.718630][ T1978] usb_probe_interface+0x305/0x7a0 [ 57.718643][ T1978] really_probe+0x281/0x6d0 [ 57.718660][ T1978] driver_probe_device+0x101/0x1b0 [ 57.718671][ T1978] __device_attach_driver+0x1c2/0x220 [ 57.718681][ T1978] bus_for_each_drv+0x162/0x1e0 [ 57.718690][ T1978] __device_attach+0x217/0x360 [ 57.718704][ T1978] bus_probe_device+0x1e4/0x290 [ 57.760555][ T1978] device_add+0xae6/0x16f0 [ 57.764952][ T1978] usb_set_configuration+0xdf6/0x1670 [ 57.770315][ T1978] generic_probe+0x9d/0xd5 [ 57.774728][ T1978] usb_probe_device+0x99/0x100 [ 57.779478][ T1978] really_probe+0x281/0x6d0 [ 57.783972][ T1978] driver_probe_device+0x101/0x1b0 [ 57.789071][ T1978] __device_attach_driver+0x1c2/0x220 [ 57.794440][ T1978] bus_for_each_drv+0x162/0x1e0 [ 57.799273][ T1978] __device_attach+0x217/0x360 [ 57.804016][ T1978] bus_probe_device+0x1e4/0x290 [ 57.805543][ T1737] usb 5-1: new low-speed USB device number 22 using dummy_hcd [ 57.808933][ T1978] device_add+0xae6/0x16f0 [ 57.808946][ T1978] usb_new_device.cold+0x6a4/0xe79 [ 57.808956][ T1978] hub_event+0x1b5c/0x3640 [ 57.808968][ T1978] process_one_work+0x92b/0x1530 [ 57.808979][ T1978] worker_thread+0x96/0xe20 [ 57.808989][ T1978] kthread+0x318/0x420 [ 57.809000][ T1978] ret_from_fork+0x24/0x30 [ 57.809009][ T1978] [ 57.850443][ T1978] Freed by task 1753: [ 57.854436][ T1978] save_stack+0x1b/0x80 [ 57.858586][ T1978] __kasan_slab_free+0x130/0x180 [ 57.863953][ T1978] kfree+0xe4/0x2f0 [ 57.867743][ T1978] usb_free_urb.part.0+0x7a/0xc0 [ 57.872831][ T1978] usb_free_urb+0x1b/0x30 [ 57.877144][ T1978] usb_hcd_giveback_urb+0x368/0x420 [ 57.882513][ T1978] dummy_timer+0x120f/0x2fa2 [ 57.887103][ T1978] call_timer_fn+0x179/0x650 [ 57.891688][ T1978] run_timer_softirq+0x5cc/0x14b0 [ 57.896717][ T1978] __do_softirq+0x221/0x912 [ 57.901192][ T1978] [ 57.903517][ T1978] The buggy address belongs to the object at ffff8881c8f44300 [ 57.903517][ T1978] which belongs to the cache kmalloc-192 of size 192 [ 57.917560][ T1978] The buggy address is located 16 bytes inside of [ 57.917560][ T1978] 192-byte region [ffff8881c8f44300, ffff8881c8f443c0) [ 57.930717][ T1978] The buggy address belongs to the page: [ 57.936357][ T1978] page:ffffea000723d100 refcount:1 mapcount:0 mapping:ffff8881da002a00 index:0x0 [ 57.945442][ T1978] flags: 0x200000000000200(slab) [ 57.950387][ T1978] raw: 0200000000000200 dead000000000100 dead000000000122 ffff8881da002a00 [ 57.958969][ T1978] raw: 0000000000000000 0000000000100010 00000001ffffffff 0000000000000000 [ 57.967712][ T1978] page dumped because: kasan: bad access detected [ 57.974095][ T1978] [ 57.976425][ T1978] Memory state around the buggy address: [ 57.982042][ T1978] ffff8881c8f44200: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 57.990095][ T1978] ffff8881c8f44280: fb fb fb fb fb fb fb fb fc fc fc fc fc fc fc fc [ 57.998139][ T1978] >ffff8881c8f44300: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 58.006178][ T1978] ^ [ 58.010760][ T1978] ffff8881c8f44380: fb fb fb fb fb fb fb fb fc fc fc fc fc fc fc fc [ 58.018824][ T1978] ffff8881c8f44400: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 58.026867][ T1978] ================================================================== [ 58.034908][ T1978] Disabling lock debugging due to kernel taint [ 58.041501][ T1978] Kernel panic - not syncing: panic_on_warn set ... [ 58.048448][ T1978] CPU: 0 PID: 1978 Comm: syz-executor473 Tainted: G B 5.3.0-rc4+ #26 [ 58.057792][ T1978] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.067824][ T1978] Call Trace: [ 58.071094][ T1978] dump_stack+0xca/0x13e [ 58.075314][ T1978] panic+0x2a3/0x6da [ 58.079188][ T1978] ? add_taint.cold+0x16/0x16 [ 58.083847][ T1978] ? usb_kill_urb+0x24b/0x2c0 [ 58.088502][ T1978] ? trace_hardirqs_on+0x55/0x1e0 [ 58.093534][ T1978] ? usb_kill_urb+0x24b/0x2c0 [ 58.098194][ T1978] end_report+0x43/0x49 [ 58.102343][ T1978] ? usb_kill_urb+0x24b/0x2c0 [ 58.106997][ T1978] __kasan_report.cold+0xd/0x33 [ 58.111838][ T1978] ? usb_kill_urb+0x24b/0x2c0 [ 58.116493][ T1978] kasan_report+0xe/0x12 [ 58.120722][ T1978] check_memory_region+0x128/0x190 [ 58.125813][ T1978] usb_kill_urb+0x24b/0x2c0 [ 58.130293][ T1978] ? usb_poison_anchored_urbs+0x150/0x150 [ 58.135989][ T1978] ? finish_wait+0x260/0x260 [ 58.140558][ T1978] ? fcntl_setlk+0xc30/0xc30 [ 58.145304][ T1978] ? iowarrior_write+0xeb0/0xeb0 [ 58.150218][ T1978] iowarrior_release+0x1c9/0x280 [ 58.155130][ T1978] __fput+0x2d7/0x840 [ 58.159179][ T1978] task_work_run+0x13f/0x1c0 [ 58.163756][ T1978] do_exit+0x8ef/0x2c00 [ 58.168248][ T1978] ? mm_update_next_owner+0x630/0x630 [ 58.173594][ T1978] ? up_read+0x143/0x510 [ 58.177818][ T1978] ? down_read_non_owner+0x440/0x440 [ 58.183080][ T1978] ? handle_mm_fault+0x30f/0x900 [ 58.187991][ T1978] do_group_exit+0x125/0x340 [ 58.192578][ T1978] __x64_sys_exit_group+0x3a/0x50 [ 58.197579][ T1978] do_syscall_64+0xb7/0x580 [ 58.202058][ T1978] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.207942][ T1978] RIP: 0033:0x440448 [ 58.211908][ T1978] Code: Bad RIP value. [ 58.215956][ T1978] RSP: 002b:00007ffcbe34d4f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 58.224341][ T1978] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000440448 [ 58.232375][ T1978] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 58.240331][ T1978] RBP: 00000000004c02b0 R08: 00000000000000e7 R09: ffffffffffffffd0 [ 58.248458][ T1978] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 58.256578][ T1978] R13: 00000000006d2180 R14: 0000000000000000 R15: 0000000000000000 [ 58.265245][ T1978] Kernel Offset: disabled [ 58.269596][ T1978] Rebooting in 86400 seconds..