Warning: Permanently added '10.128.10.35' (ECDSA) to the list of known hosts.
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syzkaller login: [  628.220706][   T12] usb 1-1: new high-speed USB device number 2 using dummy_hcd
[  628.220715][   T83] usb 6-1: new high-speed USB device number 2 using dummy_hcd
[  628.236119][ T1744] usb 2-1: new high-speed USB device number 2 using dummy_hcd
[  628.243765][ T1743] usb 3-1: new high-speed USB device number 2 using dummy_hcd
[  628.251647][ T1742] usb 5-1: new high-speed USB device number 2 using dummy_hcd
[  628.259236][    T5] usb 4-1: new high-speed USB device number 2 using dummy_hcd
[  628.470573][   T83] usb 6-1: Using ep0 maxpacket: 8
[  628.490525][ T1742] usb 5-1: Using ep0 maxpacket: 8
[  628.500569][   T12] usb 1-1: Using ep0 maxpacket: 8
[  628.505688][ T1744] usb 2-1: Using ep0 maxpacket: 8
[  628.510859][    T5] usb 4-1: Using ep0 maxpacket: 8
[  628.516018][ T1743] usb 3-1: Using ep0 maxpacket: 8
[  628.590783][   T83] usb 6-1: config 0 has an invalid interface number: 28 but max is 0
[  628.599014][   T83] usb 6-1: config 0 has no interface number 0
[  628.606361][   T83] usb 6-1: config 0 interface 28 altsetting 0 endpoint 0x87 has an invalid bInterval 224, changing to 11
[  628.610627][ T1742] usb 5-1: config 0 has an invalid interface number: 28 but max is 0
[  628.617764][   T83] usb 6-1: config 0 interface 28 altsetting 0 endpoint 0x87 has invalid maxpacket 1700, setting to 1024
[  628.626199][ T1742] usb 5-1: config 0 has no interface number 0
[  628.637242][   T83] usb 6-1: New USB device found, idVendor=0f11, idProduct=2020, bcdDevice=48.01
[  628.643408][   T12] usb 1-1: config 0 has an invalid interface number: 28 but max is 0
[  628.652485][   T83] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  628.660698][   T12] usb 1-1: config 0 has no interface number 0
[  628.671233][   T83] usb 6-1: config 0 descriptor??
[  628.674789][    T5] usb 4-1: config 0 has an invalid interface number: 28 but max is 0
[  628.687911][    T5] usb 4-1: config 0 has no interface number 0
[  628.694043][ T1744] usb 2-1: config 0 has an invalid interface number: 28 but max is 0
[  628.702249][ T1744] usb 2-1: config 0 has no interface number 0
[  628.708401][ T1743] usb 3-1: config 0 has an invalid interface number: 28 but max is 0
[  628.716692][ T1743] usb 3-1: config 0 has no interface number 0
[  628.722953][ T1744] usb 2-1: config 0 interface 28 altsetting 0 endpoint 0x87 has an invalid bInterval 224, changing to 11
[  628.726624][   T83] ldusb 6-1:0.28: Interrupt out endpoint not found (using control endpoint instead)
[  628.734368][ T1744] usb 2-1: config 0 interface 28 altsetting 0 endpoint 0x87 has invalid maxpacket 1700, setting to 1024
[  628.734393][ T1744] usb 2-1: New USB device found, idVendor=0f11, idProduct=2020, bcdDevice=48.01
[  628.734406][ T1744] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  628.757304][   T83] ldusb 6-1:0.28: LD USB Device #0 now attached to major 180 minor 0
[  628.764415][ T1743] usb 3-1: config 0 interface 28 altsetting 0 endpoint 0x87 has an invalid bInterval 224, changing to 11
[  628.764435][ T1743] usb 3-1: config 0 interface 28 altsetting 0 endpoint 0x87 has invalid maxpacket 1700, setting to 1024
[  628.803147][ T1743] usb 3-1: New USB device found, idVendor=0f11, idProduct=2020, bcdDevice=48.01
[  628.812258][ T1743] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  628.820431][    T5] usb 4-1: config 0 interface 28 altsetting 0 endpoint 0x87 has an invalid bInterval 224, changing to 11
[  628.832127][    T5] usb 4-1: config 0 interface 28 altsetting 0 endpoint 0x87 has invalid maxpacket 1700, setting to 1024
[  628.843850][    T5] usb 4-1: New USB device found, idVendor=0f11, idProduct=2020, bcdDevice=48.01
[  628.863201][    T5] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  628.871307][   T12] usb 1-1: config 0 interface 28 altsetting 0 endpoint 0x87 has an invalid bInterval 224, changing to 11
[  628.882757][   T12] usb 1-1: config 0 interface 28 altsetting 0 endpoint 0x87 has invalid maxpacket 1700, setting to 1024
[  628.894280][   T12] usb 1-1: New USB device found, idVendor=0f11, idProduct=2020, bcdDevice=48.01
[  628.903480][   T12] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  628.911527][ T1742] usb 5-1: config 0 interface 28 altsetting 0 endpoint 0x87 has an invalid bInterval 224, changing to 11
[  628.922897][ T1742] usb 5-1: config 0 interface 28 altsetting 0 endpoint 0x87 has invalid maxpacket 1700, setting to 1024
executing program
[  628.934051][ T1742] usb 5-1: New USB device found, idVendor=0f11, idProduct=2020, bcdDevice=48.01
[  628.943140][ T1742] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  628.945991][   T83] usb 6-1: USB disconnect, device number 2
[  628.958874][ T1744] usb 2-1: config 0 descriptor??
[  628.970690][    T5] usb 4-1: config 0 descriptor??
[  628.972207][   T83] ldusb 6-1:0.28: LD USB Device #0 now disconnected
[  628.976838][ T1743] usb 3-1: config 0 descriptor??
[  628.987725][ T1742] usb 5-1: config 0 descriptor??
[  628.992906][   T12] usb 1-1: config 0 descriptor??
[  629.021896][    T5] ldusb 4-1:0.28: Interrupt out endpoint not found (using control endpoint instead)
[  629.032846][ T1744] ldusb 2-1:0.28: Interrupt out endpoint not found (using control endpoint instead)
[  629.043788][ T1742] ldusb 5-1:0.28: Interrupt out endpoint not found (using control endpoint instead)
[  629.054728][   T12] ldusb 1-1:0.28: Interrupt out endpoint not found (using control endpoint instead)
[  629.065397][ T1743] ldusb 3-1:0.28: Interrupt out endpoint not found (using control endpoint instead)
[  629.082108][ T1744] ldusb 2-1:0.28: LD USB Device #0 now attached to major 180 minor 0
[  629.090736][    T5] ldusb 4-1:0.28: LD USB Device #1 now attached to major 180 minor 1
[  629.101558][ T1742] ldusb 5-1:0.28: LD USB Device #2 now attached to major 180 minor 2
[  629.109839][   T12] ldusb 1-1:0.28: LD USB Device #3 now attached to major 180 minor 3
[  629.120250][ T1743] ldusb 3-1:0.28: LD USB Device #4 now attached to major 180 minor 4
executing program
executing program
executing program
[  629.222941][   T12] usb 4-1: USB disconnect, device number 2
[  629.230371][   T12] ldusb 4-1:0.28: LD USB Device #1 now disconnected
[  629.241836][ T1747] usb 2-1: USB disconnect, device number 2
[  629.242832][ T1732] ldusb 2-1:0.28: Couldn't submit interrupt_in_urb -19
[  629.254664][ T1741] ldusb 2-1:0.28: Couldn't submit interrupt_in_urb -19
[  629.257414][ T1743] usb 1-1: USB disconnect, device number 2
executing program
executing program
[  629.266068][ T1740] ldusb 2-1:0.28: Couldn't submit interrupt_in_urb -19
[  629.275645][ T1747] ldusb 2-1:0.28: LD USB Device #0 now disconnected
[  629.281894][ T1744] usb 3-1: USB disconnect, device number 2
[  629.286823][ T1758] usb 5-1: USB disconnect, device number 2
[  629.289141][ T1743] ldusb 1-1:0.28: LD USB Device #3 now disconnected
[  629.297193][ T1758] ldusb 5-1:0.28: LD USB Device #2 now disconnected
[  629.318815][ T1744] ldusb 3-1:0.28: LD USB Device #4 now disconnected
[  629.330792][   T83] usb 6-1: new high-speed USB device number 3 using dummy_hcd
[  629.570560][   T83] usb 6-1: Using ep0 maxpacket: 8
[  629.610578][   T12] usb 4-1: new high-speed USB device number 3 using dummy_hcd
[  629.630757][ T1747] usb 2-1: new high-speed USB device number 3 using dummy_hcd
[  629.660560][ T1758] usb 5-1: new high-speed USB device number 3 using dummy_hcd
[  629.670551][ T1743] usb 1-1: new high-speed USB device number 3 using dummy_hcd
[  629.678103][ T1744] usb 3-1: new high-speed USB device number 3 using dummy_hcd
[  629.690615][   T83] usb 6-1: config 0 has an invalid interface number: 28 but max is 0
[  629.698747][   T83] usb 6-1: config 0 has no interface number 0
[  629.705232][   T83] usb 6-1: config 0 interface 28 altsetting 0 endpoint 0x87 has an invalid bInterval 224, changing to 11
[  629.716507][   T83] usb 6-1: config 0 interface 28 altsetting 0 endpoint 0x87 has invalid maxpacket 1700, setting to 1024
[  629.727694][   T83] usb 6-1: New USB device found, idVendor=0f11, idProduct=2020, bcdDevice=48.01
[  629.736983][   T83] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  629.746470][   T83] usb 6-1: config 0 descriptor??
[  629.792015][   T83] ldusb 6-1:0.28: Interrupt out endpoint not found (using control endpoint instead)
[  629.804059][   T83] ldusb 6-1:0.28: LD USB Device #0 now attached to major 180 minor 0
[  629.860883][   T12] usb 4-1: Using ep0 maxpacket: 8
[  629.870919][ T1747] usb 2-1: Using ep0 maxpacket: 8
[  629.900605][ T1758] usb 5-1: Using ep0 maxpacket: 8
[  629.920598][ T1743] usb 1-1: Using ep0 maxpacket: 8
[  629.926012][ T1744] usb 3-1: Using ep0 maxpacket: 8
[  629.990654][ T1747] usb 2-1: config 0 has an invalid interface number: 28 but max is 0
[  629.991635][   T12] usb 4-1: config 0 has an invalid interface number: 28 but max is 0
[  629.998911][ T1747] usb 2-1: config 0 has no interface number 0
[  630.007017][   T12] usb 4-1: config 0 has no interface number 0
[  630.007427][   T12] usb 4-1: config 0 interface 28 altsetting 0 endpoint 0x87 has an invalid bInterval 224, changing to 11
executing program
[  630.013727][ T1747] usb 2-1: config 0 interface 28 altsetting 0 endpoint 0x87 has an invalid bInterval 224, changing to 11
[  630.019394][   T12] usb 4-1: config 0 interface 28 altsetting 0 endpoint 0x87 has invalid maxpacket 1700, setting to 1024
[  630.019426][   T12] usb 4-1: New USB device found, idVendor=0f11, idProduct=2020, bcdDevice=48.01
[  630.019441][   T12] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  630.021585][   T12] usb 4-1: config 0 descriptor??
[  630.030772][ T1747] usb 2-1: config 0 interface 28 altsetting 0 endpoint 0x87 has invalid maxpacket 1700, setting to 1024
[  630.030800][ T1747] usb 2-1: New USB device found, idVendor=0f11, idProduct=2020, bcdDevice=48.01
[  630.030814][ T1747] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  630.032886][ T1758] usb 5-1: config 0 has an invalid interface number: 28 but max is 0
[  630.049707][    T5] usb 6-1: USB disconnect, device number 3
[  630.053232][ T1758] usb 5-1: config 0 has no interface number 0
[  630.055693][ T1758] usb 5-1: config 0 interface 28 altsetting 0 endpoint 0x87 has an invalid bInterval 224, changing to 11
[  630.062518][ T1744] usb 3-1: config 0 has an invalid interface number: 28 but max is 0
[  630.070530][ T1758] usb 5-1: config 0 interface 28 altsetting 0 endpoint 0x87 has invalid maxpacket 1700, setting to 1024
[  630.070560][ T1758] usb 5-1: New USB device found, idVendor=0f11, idProduct=2020, bcdDevice=48.01
[  630.070574][ T1758] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  630.078171][ T1747] usb 2-1: config 0 descriptor??
[  630.086684][ T1744] usb 3-1: config 0 has no interface number 0
[  630.086743][ T1743] usb 1-1: config 0 has an invalid interface number: 28 but max is 0
[  630.086756][ T1743] usb 1-1: config 0 has no interface number 0
[  630.086793][ T1743] usb 1-1: config 0 interface 28 altsetting 0 endpoint 0x87 has an invalid bInterval 224, changing to 11
[  630.086811][ T1743] usb 1-1: config 0 interface 28 altsetting 0 endpoint 0x87 has invalid maxpacket 1700, setting to 1024
[  630.086842][ T1743] usb 1-1: New USB device found, idVendor=0f11, idProduct=2020, bcdDevice=48.01
[  630.104438][ T1758] usb 5-1: config 0 descriptor??
[  630.112223][ T1743] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  630.114270][   T12] ldusb 4-1:0.28: Interrupt out endpoint not found (using control endpoint instead)
[  630.162104][ T1758] ldusb 5-1:0.28: Interrupt out endpoint not found (using control endpoint instead)
[  630.164452][ T1744] usb 3-1: config 0 interface 28 altsetting 0 endpoint 0x87 has an invalid bInterval 224, changing to 11
[  630.173130][ T1747] ldusb 2-1:0.28: Interrupt out endpoint not found (using control endpoint instead)
[  630.176615][ T1744] usb 3-1: config 0 interface 28 altsetting 0 endpoint 0x87 has invalid maxpacket 1700, setting to 1024
[  630.195026][ T1747] sysfs: cannot create duplicate filename '/class/usbmisc/ldusb0'
[  630.196870][ T1744] usb 3-1: New USB device found, idVendor=0f11, idProduct=2020, bcdDevice=48.01
[  630.196894][ T1744] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  630.197501][    T5] ldusb 6-1:0.28: LD USB Device #0 now disconnected
[  630.208186][ T1747] CPU: 1 PID: 1747 Comm: kworker/1:1 Not tainted 5.3.0-rc4+ #26
[  630.233700][ T1744] usb 3-1: config 0 descriptor??
[  630.241176][ T1747] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  630.241288][ T1747] Workqueue: usb_hub_wq hub_event
[  630.251760][ T1743] usb 1-1: config 0 descriptor??
[  630.260034][ T1747] Call Trace:
[  630.272152][   T12] ldusb 4-1:0.28: LD USB Device #1 now attached to major 180 minor 1
[  630.280639][ T1747]  dump_stack+0xca/0x13e
[  630.280682][ T1747]  sysfs_warn_dup.cold+0x1c/0x29
[  630.280701][ T1747]  sysfs_do_create_link_sd.isra.0+0x10f/0x130
[  630.382089][ T1747]  sysfs_create_link+0x61/0xc0
[  630.386912][ T1747]  device_add+0x788/0x16f0
[  630.391325][ T1747]  ? uevent_store+0x50/0x50
[  630.395849][ T1747]  ? rcu_read_lock_sched_held+0x113/0x130
[  630.401603][ T1747]  ? kfree+0x287/0x2f0
[  630.405669][ T1747]  device_create_groups_vargs+0x203/0x280
[  630.411376][ T1747]  device_create+0xdf/0x120
[  630.415878][ T1747]  ? device_create_vargs+0x50/0x50
[  630.421047][ T1747]  ? down_write+0xe0/0x150
[  630.425458][ T1747]  ? __down_timeout+0x2d0/0x2d0
[  630.430297][ T1747]  usb_register_dev+0x279/0x6a0
[  630.435140][ T1747]  ? usb_open+0x270/0x270
[  630.439465][ T1747]  ? kasan_unpoison_shadow+0x30/0x40
[  630.444743][ T1747]  ? memset+0x20/0x40
[  630.448792][ T1747]  ld_usb_probe+0x6f7/0xa65
[  630.453296][ T1747]  usb_probe_interface+0x305/0x7a0
[  630.458400][ T1747]  ? usb_probe_device+0x100/0x100
[  630.463464][ T1747]  really_probe+0x281/0x6d0
[  630.467964][ T1747]  driver_probe_device+0x101/0x1b0
[  630.473070][ T1747]  __device_attach_driver+0x1c2/0x220
[  630.478434][ T1747]  ? driver_allows_async_probing+0x160/0x160
[  630.484409][ T1747]  bus_for_each_drv+0x162/0x1e0
[  630.489248][ T1747]  ? bus_rescan_devices+0x20/0x20
[  630.494265][ T1747]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  630.500057][ T1747]  ? lockdep_hardirqs_on+0x379/0x580
[  630.505336][ T1747]  __device_attach+0x217/0x360
[  630.510093][ T1747]  ? device_bind_driver+0xd0/0xd0
[  630.515121][ T1747]  ? kobject_uevent_env+0x29e/0x1160
[  630.520401][ T1747]  ? kobject_uevent_env+0x2a8/0x1160
[  630.525682][ T1747]  bus_probe_device+0x1e4/0x290
[  630.530529][ T1747]  ? blocking_notifier_call_chain+0x54/0xa0
[  630.536416][ T1747]  device_add+0xae6/0x16f0
[  630.540823][ T1747]  ? uevent_store+0x50/0x50
[  630.545317][ T1747]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  630.551118][ T1747]  usb_set_configuration+0xdf6/0x1670
[  630.556560][ T1747]  generic_probe+0x9d/0xd5
[  630.560974][ T1747]  usb_probe_device+0x99/0x100
[  630.565731][ T1747]  ? usb_suspend+0x620/0x620
[  630.570315][ T1747]  really_probe+0x281/0x6d0
[  630.574813][ T1747]  driver_probe_device+0x101/0x1b0
[  630.579919][ T1747]  __device_attach_driver+0x1c2/0x220
[  630.585289][ T1747]  ? driver_allows_async_probing+0x160/0x160
[  630.591269][ T1747]  bus_for_each_drv+0x162/0x1e0
[  630.596129][ T1747]  ? bus_rescan_devices+0x20/0x20
[  630.601154][ T1747]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  630.606966][ T1747]  ? lockdep_hardirqs_on+0x379/0x580
[  630.612257][ T1747]  __device_attach+0x217/0x360
[  630.617057][ T1747]  ? device_bind_driver+0xd0/0xd0
[  630.622096][ T1747]  ? kobject_uevent_env+0x29e/0x1160
[  630.627397][ T1747]  ? kobject_uevent_env+0x2a8/0x1160
[  630.632697][ T1747]  bus_probe_device+0x1e4/0x290
[  630.637684][ T1747]  ? blocking_notifier_call_chain+0x54/0xa0
[  630.643592][ T1747]  device_add+0xae6/0x16f0
[  630.648027][ T1747]  ? uevent_store+0x50/0x50
[  630.652536][ T1747]  usb_new_device.cold+0x6a4/0xe79
[  630.657664][ T1747]  hub_event+0x1b5c/0x3640
[  630.662092][ T1747]  ? hub_port_debounce+0x260/0x260
[  630.667214][ T1747]  process_one_work+0x92b/0x1530
[  630.672184][ T1747]  ? pwq_dec_nr_in_flight+0x310/0x310
[  630.677568][ T1747]  ? do_raw_spin_lock+0x11a/0x280
[  630.682689][ T1747]  worker_thread+0x96/0xe20
[  630.687201][ T1747]  ? process_one_work+0x1530/0x1530
executing program
executing program
[  630.692408][ T1747]  kthread+0x318/0x420
[  630.696483][ T1747]  ? kthread_create_on_node+0xf0/0xf0
[  630.701856][ T1747]  ret_from_fork+0x24/0x30
[  630.712715][   T12] usb 4-1: USB disconnect, device number 3
[  630.714185][ T1758] ldusb 5-1:0.28: LD USB Device #2 now attached to major 180 minor 2
[  630.727497][   T12] ldusb 4-1:0.28: LD USB Device #1 now disconnected
[  630.732252][ T1758] usb 5-1: USB disconnect, device number 3
executing program
[  630.736643][ T1744] ldusb 3-1:0.28: Interrupt out endpoint not found (using control endpoint instead)
[  630.742131][ T1758] ldusb 5-1:0.28: LD USB Device #2 now disconnected
[  630.751291][ T1743] ldusb 1-1:0.28: Interrupt out endpoint not found (using control endpoint instead)
[  630.760161][ T1747] ldusb 2-1:0.28: Not able to get a minor for this device.
[  630.783033][ T1747] ldusb: probe of 2-1:0.28 failed with error -17
[  630.796469][ T1747] usb 2-1: USB disconnect, device number 3
[  630.815438][ T1744] ldusb 3-1:0.28: LD USB Device #0 now attached to major 180 minor 0
[  630.825062][ T1743] ldusb 1-1:0.28: LD USB Device #1 now attached to major 180 minor 1
executing program
executing program
[  630.952340][ T1743] usb 3-1: USB disconnect, device number 3
[  630.971803][ T1744] usb 1-1: USB disconnect, device number 3
[  630.979478][ T1743] ldusb 3-1:0.28: LD USB Device #0 now disconnected
[  630.986635][ T1744] ldusb 1-1:0.28: LD USB Device #1 now disconnected
[  631.020704][    T5] usb 6-1: new high-speed USB device number 4 using dummy_hcd
[  631.130604][ T1758] usb 5-1: new high-speed USB device number 4 using dummy_hcd
[  631.170583][   T12] usb 4-1: new high-speed USB device number 4 using dummy_hcd
[  631.170611][ T1747] usb 2-1: new high-speed USB device number 4 using dummy_hcd
[  631.260607][    T5] usb 6-1: Using ep0 maxpacket: 8
[  631.340630][ T1744] usb 1-1: new high-speed USB device number 4 using dummy_hcd
[  631.348227][ T1743] usb 3-1: new high-speed USB device number 4 using dummy_hcd
[  631.390685][    T5] usb 6-1: config 0 has an invalid interface number: 28 but max is 0
[  631.398827][    T5] usb 6-1: config 0 has no interface number 0
[  631.400536][ T1758] usb 5-1: Using ep0 maxpacket: 8
[  631.405416][    T5] usb 6-1: config 0 interface 28 altsetting 0 endpoint 0x87 has an invalid bInterval 224, changing to 11
[  631.421196][    T5] usb 6-1: config 0 interface 28 altsetting 0 endpoint 0x87 has invalid maxpacket 1700, setting to 1024
[  631.432366][    T5] usb 6-1: New USB device found, idVendor=0f11, idProduct=2020, bcdDevice=48.01
[  631.440549][ T1747] usb 2-1: Using ep0 maxpacket: 8
[  631.441431][    T5] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  631.441462][   T12] usb 4-1: Using ep0 maxpacket: 8
[  631.460262][    T5] usb 6-1: config 0 descriptor??
[  631.501986][    T5] ldusb 6-1:0.28: Interrupt out endpoint not found (using control endpoint instead)
[  631.512515][    T5] ldusb 6-1:0.28: LD USB Device #0 now attached to major 180 minor 0
[  631.530656][ T1758] usb 5-1: config 0 has an invalid interface number: 28 but max is 0
[  631.538808][ T1758] usb 5-1: config 0 has no interface number 0
[  631.545161][ T1758] usb 5-1: config 0 interface 28 altsetting 0 endpoint 0x87 has an invalid bInterval 224, changing to 11
[  631.556438][ T1758] usb 5-1: config 0 interface 28 altsetting 0 endpoint 0x87 has invalid maxpacket 1700, setting to 1024
[  631.568137][ T1758] usb 5-1: New USB device found, idVendor=0f11, idProduct=2020, bcdDevice=48.01
[  631.570782][   T12] usb 4-1: config 0 has an invalid interface number: 28 but max is 0
[  631.577190][ T1758] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  631.578870][ T1758] usb 5-1: config 0 descriptor??
[  631.585299][   T12] usb 4-1: config 0 has no interface number 0
[  631.589210][   T12] usb 4-1: config 0 interface 28 altsetting 0 endpoint 0x87 has an invalid bInterval 224, changing to 11
[  631.593621][ T1747] usb 2-1: config 0 has an invalid interface number: 28 but max is 0
[  631.598367][   T12] usb 4-1: config 0 interface 28 altsetting 0 endpoint 0x87 has invalid maxpacket 1700, setting to 1024
[  631.598394][   T12] usb 4-1: New USB device found, idVendor=0f11, idProduct=2020, bcdDevice=48.01
[  631.598421][   T12] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  631.600559][ T1743] usb 3-1: Using ep0 maxpacket: 8
[  631.604552][ T1747] usb 2-1: config 0 has no interface number 0
[  631.615745][ T1744] usb 1-1: Using ep0 maxpacket: 8
[  631.624317][ T1747] usb 2-1: config 0 interface 28 altsetting 0 endpoint 0x87 has an invalid bInterval 224, changing to 11
[  631.639971][   T12] usb 4-1: config 0 descriptor??
[  631.644101][ T1747] usb 2-1: config 0 interface 28 altsetting 0 endpoint 0x87 has invalid maxpacket 1700, setting to 1024
[  631.695752][ T1747] usb 2-1: New USB device found, idVendor=0f11, idProduct=2020, bcdDevice=48.01
[  631.696143][   T12] ldusb 4-1:0.28: Interrupt out endpoint not found (using control endpoint instead)
[  631.704828][ T1747] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  631.706473][ T1758] ldusb 5-1:0.28: Interrupt out endpoint not found (using control endpoint instead)
[  631.723460][   T12] ldusb 4-1:0.28: LD USB Device #1 now attached to major 180 minor 1
[  631.737062][ T1758] ldusb 5-1:0.28: LD USB Device #2 now attached to major 180 minor 2
executing program
[  631.750535][ T1747] usb 2-1: config 0 descriptor??
[  631.763142][ T1758] usb 6-1: USB disconnect, device number 4
[  631.770718][ T1743] usb 3-1: config 0 has an invalid interface number: 28 but max is 0
[  631.771152][ T1758] ldusb 6-1:0.28: LD USB Device #0 now disconnected
[  631.780303][ T1743] usb 3-1: config 0 has no interface number 0
[  631.780348][ T1743] usb 3-1: config 0 interface 28 altsetting 0 endpoint 0x87 has an invalid bInterval 224, changing to 11
[  631.780366][ T1743] usb 3-1: config 0 interface 28 altsetting 0 endpoint 0x87 has invalid maxpacket 1700, setting to 1024
[  631.780391][ T1743] usb 3-1: New USB device found, idVendor=0f11, idProduct=2020, bcdDevice=48.01
[  631.802077][ T1747] ldusb 2-1:0.28: Interrupt out endpoint not found (using control endpoint instead)
[  631.804497][ T1743] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  631.822186][ T1747] ldusb 2-1:0.28: LD USB Device #0 now attached to major 180 minor 0
[  631.824691][ T1744] usb 1-1: config 0 has an invalid interface number: 28 but max is 0
[  631.858212][ T1744] usb 1-1: config 0 has no interface number 0
[  631.866666][ T1744] usb 1-1: config 0 interface 28 altsetting 0 endpoint 0x87 has an invalid bInterval 224, changing to 11
[  631.877989][ T1744] usb 1-1: config 0 interface 28 altsetting 0 endpoint 0x87 has invalid maxpacket 1700, setting to 1024
[  631.889173][ T1744] usb 1-1: New USB device found, idVendor=0f11, idProduct=2020, bcdDevice=48.01
executing program
executing program
[  631.898319][ T1744] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  631.908429][   T12] usb 5-1: USB disconnect, device number 4
[  631.914638][ T1743] usb 3-1: config 0 descriptor??
[  631.920182][ T1744] usb 1-1: config 0 descriptor??
[  631.926275][   T12] ldusb 5-1:0.28: LD USB Device #2 now disconnected
[  631.932040][ T1747] usb 4-1: USB disconnect, device number 4
[  631.942482][ T1747] ldusb 4-1:0.28: LD USB Device #1 now disconnected
[  631.952087][ T1743] ldusb 3-1:0.28: Interrupt out endpoint not found (using control endpoint instead)
[  631.962996][ T1744] ldusb 1-1:0.28: Interrupt out endpoint not found (using control endpoint instead)
[  631.981374][ T1743] ldusb 3-1:0.28: LD USB Device #1 now attached to major 180 minor 1
[  631.992365][ T1744] ldusb 1-1:0.28: LD USB Device #2 now attached to major 180 minor 2
executing program
[  632.021486][   T83] usb 2-1: USB disconnect, device number 4
[  632.028415][   T83] ldusb 2-1:0.28: LD USB Device #0 now disconnected
executing program
executing program
[  632.140614][ T1758] usb 6-1: new high-speed USB device number 5 using dummy_hcd
[  632.152828][ T1761] usb 3-1: USB disconnect, device number 4
[  632.159954][ T1761] ldusb 3-1:0.28: LD USB Device #1 now disconnected
[  632.163534][ T1744] usb 1-1: USB disconnect, device number 4
[  632.175507][ T1744] ldusb 1-1:0.28: LD USB Device #2 now disconnected
[  632.300548][ T1747] usb 4-1: new high-speed USB device number 5 using dummy_hcd
[  632.310566][   T12] usb 5-1: new high-speed USB device number 5 using dummy_hcd
[  632.380558][ T1758] usb 6-1: Using ep0 maxpacket: 8
[  632.391499][   T83] usb 2-1: new high-speed USB device number 5 using dummy_hcd
[  632.500673][ T1758] usb 6-1: config 0 has an invalid interface number: 28 but max is 0
[  632.508841][ T1758] usb 6-1: config 0 has no interface number 0
[  632.515080][ T1761] usb 3-1: new high-speed USB device number 5 using dummy_hcd
[  632.522799][ T1758] usb 6-1: config 0 interface 28 altsetting 0 endpoint 0x87 has an invalid bInterval 224, changing to 11
[  632.534044][ T1758] usb 6-1: config 0 interface 28 altsetting 0 endpoint 0x87 has invalid maxpacket 1700, setting to 1024
[  632.545213][ T1758] usb 6-1: New USB device found, idVendor=0f11, idProduct=2020, bcdDevice=48.01
[  632.554270][ T1758] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  632.560673][ T1744] usb 1-1: new high-speed USB device number 5 using dummy_hcd
[  632.563649][ T1747] usb 4-1: Using ep0 maxpacket: 8
[  632.571486][   T12] usb 5-1: Using ep0 maxpacket: 8
[  632.577823][ T1758] usb 6-1: config 0 descriptor??
[  632.622020][ T1758] ldusb 6-1:0.28: Interrupt out endpoint not found (using control endpoint instead)
[  632.633107][ T1758] ldusb 6-1:0.28: LD USB Device #0 now attached to major 180 minor 0
[  632.641464][   T83] usb 2-1: Using ep0 maxpacket: 8
[  632.690719][ T1747] usb 4-1: config 0 has an invalid interface number: 28 but max is 0
[  632.698873][ T1747] usb 4-1: config 0 has no interface number 0
[  632.705269][ T1747] usb 4-1: config 0 interface 28 altsetting 0 endpoint 0x87 has an invalid bInterval 224, changing to 11
[  632.716550][ T1747] usb 4-1: config 0 interface 28 altsetting 0 endpoint 0x87 has invalid maxpacket 1700, setting to 1024
[  632.720776][   T12] usb 5-1: config 0 has an invalid interface number: 28 but max is 0
[  632.727875][ T1747] usb 4-1: New USB device found, idVendor=0f11, idProduct=2020, bcdDevice=48.01
[  632.735954][   T12] usb 5-1: config 0 has no interface number 0
[  632.744970][ T1747] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  632.751896][   T12] usb 5-1: config 0 interface 28 altsetting 0 endpoint 0x87 has an invalid bInterval 224, changing to 11
[  632.764470][ T1747] usb 4-1: config 0 descriptor??
[  632.770331][   T12] usb 5-1: config 0 interface 28 altsetting 0 endpoint 0x87 has invalid maxpacket 1700, setting to 1024
executing program
[  632.786368][   T12] usb 5-1: New USB device found, idVendor=0f11, idProduct=2020, bcdDevice=48.01
[  632.790869][   T83] usb 2-1: config 0 has an invalid interface number: 28 but max is 0
[  632.801980][   T12] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  632.810030][   T83] usb 2-1: config 0 has no interface number 0
[  632.821009][   T12] usb 5-1: config 0 descriptor??
[  632.829149][ T1761] usb 3-1: Using ep0 maxpacket: 8
[  632.835496][ T1747] ldusb 4-1:0.28: Interrupt out endpoint not found (using control endpoint instead)
[  632.855103][   T83] usb 2-1: config 0 interface 28 altsetting 0 endpoint 0x87 has an invalid bInterval 224, changing to 11
[  632.866362][   T83] usb 2-1: config 0 interface 28 altsetting 0 endpoint 0x87 has invalid maxpacket 1700, setting to 1024
[  632.877705][   T83] usb 2-1: New USB device found, idVendor=0f11, idProduct=2020, bcdDevice=48.01
[  632.882116][   T12] ldusb 5-1:0.28: Interrupt out endpoint not found (using control endpoint instead)
[  632.888297][   T83] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  632.897818][ T1744] usb 1-1: Using ep0 maxpacket: 8
[  632.905818][ T1747] ldusb 4-1:0.28: LD USB Device #1 now attached to major 180 minor 1
[  632.917026][   T12] ldusb 5-1:0.28: LD USB Device #2 now attached to major 180 minor 2
[  632.925178][ T1747] usb 6-1: USB disconnect, device number 5
[  632.937700][   T83] usb 2-1: config 0 descriptor??
[  632.947513][ T1747] ldusb 6-1:0.28: LD USB Device #0 now disconnected
[  632.990659][ T1761] usb 3-1: config 0 has an invalid interface number: 28 but max is 0
[  632.998790][ T1761] usb 3-1: config 0 has no interface number 0
[  633.006238][   T83] ldusb 2-1:0.28: Interrupt out endpoint not found (using control endpoint instead)
[  633.016410][ T1761] usb 3-1: config 0 interface 28 altsetting 0 endpoint 0x87 has an invalid bInterval 224, changing to 11
[  633.023217][   T12] usb 4-1: USB disconnect, device number 5
executing program
[  633.027661][ T1761] usb 3-1: config 0 interface 28 altsetting 0 endpoint 0x87 has invalid maxpacket 1700, setting to 1024
[  633.027687][ T1761] usb 3-1: New USB device found, idVendor=0f11, idProduct=2020, bcdDevice=48.01
[  633.044399][   T12] ldusb 4-1:0.28: LD USB Device #1 now disconnected
[  633.044631][ T1761] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  633.054128][ T1744] usb 1-1: config 0 has an invalid interface number: 28 but max is 0
[  633.061017][   T83] ldusb 2-1:0.28: LD USB Device #0 now attached to major 180 minor 0
[  633.068376][ T1744] usb 1-1: config 0 has no interface number 0
[  633.079049][ T1761] usb 3-1: config 0 descriptor??
[  633.098014][ T1744] usb 1-1: config 0 interface 28 altsetting 0 endpoint 0x87 has an invalid bInterval 224, changing to 11
[  633.109402][ T1744] usb 1-1: config 0 interface 28 altsetting 0 endpoint 0x87 has invalid maxpacket 1700, setting to 1024
[  633.120779][ T1744] usb 1-1: New USB device found, idVendor=0f11, idProduct=2020, bcdDevice=48.01
[  633.129805][ T1744] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
executing program
[  633.134166][ T1761] ldusb 3-1:0.28: Interrupt out endpoint not found (using control endpoint instead)
[  633.148818][ T1761] ldusb 3-1:0.28: LD USB Device #1 now attached to major 180 minor 1
[  633.155727][ T1744] usb 1-1: config 0 descriptor??
[  633.168423][ T1743] usb 5-1: USB disconnect, device number 5
[  633.175741][ T1743] ldusb 5-1:0.28: LD USB Device #2 now disconnected
executing program
[  633.202126][ T1744] ldusb 1-1:0.28: Interrupt out endpoint not found (using control endpoint instead)
[  633.212453][ T1761] usb 2-1: USB disconnect, device number 5
[  633.213934][ T1744] ldusb 1-1:0.28: LD USB Device #2 now attached to major 180 minor 2
[  633.229986][ T1761] ldusb 2-1:0.28: LD USB Device #0 now disconnected
executing program
[  633.310556][ T1747] usb 6-1: new high-speed USB device number 6 using dummy_hcd
[  633.331926][ T1744] usb 3-1: USB disconnect, device number 5
[  633.341764][ T1744] ldusb 3-1:0.28: LD USB Device #1 now disconnected
executing program
[  633.402054][   T83] usb 1-1: USB disconnect, device number 5
[  633.409451][   T83] ldusb 1-1:0.28: LD USB Device #2 now disconnected
[  633.490560][   T12] usb 4-1: new high-speed USB device number 6 using dummy_hcd
[  633.540587][ T1743] usb 5-1: new high-speed USB device number 6 using dummy_hcd
[  633.550561][ T1747] usb 6-1: Using ep0 maxpacket: 8
[  633.600540][ T1761] usb 2-1: new high-speed USB device number 6 using dummy_hcd
[  633.670642][ T1747] usb 6-1: config 0 has an invalid interface number: 28 but max is 0
[  633.678770][ T1747] usb 6-1: config 0 has no interface number 0
[  633.684925][ T1747] usb 6-1: config 0 interface 28 altsetting 0 endpoint 0x87 has an invalid bInterval 224, changing to 11
[  633.696148][ T1747] usb 6-1: config 0 interface 28 altsetting 0 endpoint 0x87 has invalid maxpacket 1700, setting to 1024
[  633.707317][ T1747] usb 6-1: New USB device found, idVendor=0f11, idProduct=2020, bcdDevice=48.01
[  633.710577][ T1744] usb 3-1: new high-speed USB device number 6 using dummy_hcd
[  633.716380][ T1747] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  633.721924][ T1747] usb 6-1: config 0 descriptor??
[  633.750557][   T12] usb 4-1: Using ep0 maxpacket: 8
[  633.772728][ T1747] ldusb 6-1:0.28: Interrupt out endpoint not found (using control endpoint instead)
[  633.782249][   T83] usb 1-1: new high-speed USB device number 6 using dummy_hcd
[  633.790976][ T1743] usb 5-1: Using ep0 maxpacket: 8
[  633.791179][ T1747] ldusb 6-1:0.28: LD USB Device #0 now attached to major 180 minor 0
[  633.850567][ T1761] usb 2-1: Using ep0 maxpacket: 8
[  633.870685][   T12] usb 4-1: config 0 has an invalid interface number: 28 but max is 0
[  633.878809][   T12] usb 4-1: config 0 has no interface number 0
[  633.885104][   T12] usb 4-1: config 0 interface 28 altsetting 0 endpoint 0x87 has an invalid bInterval 224, changing to 11
[  633.896361][   T12] usb 4-1: config 0 interface 28 altsetting 0 endpoint 0x87 has invalid maxpacket 1700, setting to 1024
[  633.907554][   T12] usb 4-1: New USB device found, idVendor=0f11, idProduct=2020, bcdDevice=48.01
[  633.916624][   T12] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  633.925615][   T12] usb 4-1: config 0 descriptor??
[  633.950704][ T1743] usb 5-1: config 0 has an invalid interface number: 28 but max is 0
[  633.958847][ T1743] usb 5-1: config 0 has no interface number 0
[  633.965141][ T1743] usb 5-1: config 0 interface 28 altsetting 0 endpoint 0x87 has an invalid bInterval 224, changing to 11
[  633.971054][ T1761] usb 2-1: config 0 has an invalid interface number: 28 but max is 0
[  633.976428][ T1743] usb 5-1: config 0 interface 28 altsetting 0 endpoint 0x87 has invalid maxpacket 1700, setting to 1024
[  633.984529][ T1761] usb 2-1: config 0 has no interface number 0
[  633.995645][ T1743] usb 5-1: New USB device found, idVendor=0f11, idProduct=2020, bcdDevice=48.01
[  633.995661][ T1743] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  634.003313][ T1761] usb 2-1: config 0 interface 28 altsetting 0 endpoint 0x87 has an invalid bInterval 224, changing to 11
[  634.012378][   T12] ldusb 4-1:0.28: Interrupt out endpoint not found (using control endpoint instead)
[  634.018801][ T1761] usb 2-1: config 0 interface 28 altsetting 0 endpoint 0x87 has invalid maxpacket 1700, setting to 1024
executing program
[  634.030049][ T1744] usb 3-1: Using ep0 maxpacket: 8
[  634.037139][   T12] ldusb 4-1:0.28: LD USB Device #1 now attached to major 180 minor 1
[  634.039502][ T1761] usb 2-1: New USB device found, idVendor=0f11, idProduct=2020, bcdDevice=48.01
[  634.053188][ T1743] usb 5-1: config 0 descriptor??
[  634.055646][ T1761] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  634.055681][   T83] usb 1-1: Using ep0 maxpacket: 8
[  634.081994][ T1761] usb 2-1: config 0 descriptor??
[  634.095928][   T12] usb 6-1: USB disconnect, device number 6
[  634.102866][   T12] ldusb 6-1:0.28: LD USB Device #0 now disconnected
[  634.131951][ T1743] ldusb 5-1:0.28: Interrupt out endpoint not found (using control endpoint instead)
[  634.142098][ T1761] ldusb 2-1:0.28: Interrupt out endpoint not found (using control endpoint instead)
[  634.151806][ T1743] ldusb 5-1:0.28: LD USB Device #0 now attached to major 180 minor 0
[  634.156705][ T1761] ldusb 2-1:0.28: LD USB Device #2 now attached to major 180 minor 2
[  634.170994][ T1744] usb 3-1: config 0 has an invalid interface number: 28 but max is 0
[  634.179161][ T1744] usb 3-1: config 0 has no interface number 0
[  634.180627][   T83] usb 1-1: config 0 has an invalid interface number: 28 but max is 0
[  634.185644][ T1744] usb 3-1: config 0 interface 28 altsetting 0 endpoint 0x87 has an invalid bInterval 224, changing to 11
[  634.193369][   T83] usb 1-1: config 0 has no interface number 0
[  634.202226][   T83] usb 1-1: config 0 interface 28 altsetting 0 endpoint 0x87 has an invalid bInterval 224, changing to 11
[  634.204619][ T1744] usb 3-1: config 0 interface 28 altsetting 0 endpoint 0x87 has invalid maxpacket 1700, setting to 1024
[  634.210721][   T83] usb 1-1: config 0 interface 28 altsetting 0 endpoint 0x87 has invalid maxpacket 1700, setting to 1024
[  634.221931][ T1744] usb 3-1: New USB device found, idVendor=0f11, idProduct=2020, bcdDevice=48.01
executing program
[  634.233036][   T83] usb 1-1: New USB device found, idVendor=0f11, idProduct=2020, bcdDevice=48.01
[  634.244148][ T1744] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  634.253170][   T83] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  634.265032][ T1744] usb 3-1: config 0 descriptor??
[  634.275082][   T83] usb 1-1: config 0 descriptor??
[  634.291717][ T1761] usb 4-1: USB disconnect, device number 6
executing program
[  634.299146][ T1761] ldusb 4-1:0.28: LD USB Device #1 now disconnected
[  634.311957][ T1744] ldusb 3-1:0.28: Interrupt out endpoint not found (using control endpoint instead)
[  634.321894][   T83] ldusb 1-1:0.28: Interrupt out endpoint not found (using control endpoint instead)
[  634.322867][ T1744] ldusb 3-1:0.28: LD USB Device #1 now attached to major 180 minor 1
[  634.342216][   T83] ldusb 1-1:0.28: LD USB Device #3 now attached to major 180 minor 3
executing program
[  634.363452][ T1744] usb 5-1: USB disconnect, device number 6
[  634.371485][ T1743] usb 2-1: USB disconnect, device number 6
[  634.378652][ T1744] ldusb 5-1:0.28: LD USB Device #0 now disconnected
[  634.385731][ T1743] ldusb 2-1:0.28: LD USB Device #2 now disconnected
executing program
executing program
[  634.512006][   T83] usb 3-1: USB disconnect, device number 6
[  634.519766][   T83] ldusb 3-1:0.28: LD USB Device #1 now disconnected
[  634.520575][   T12] usb 6-1: new high-speed USB device number 7 using dummy_hcd
[  634.528697][ T1747] usb 1-1: USB disconnect, device number 6
[  634.545336][ T1747] ldusb 1-1:0.28: LD USB Device #3 now disconnected
[  634.660564][ T1761] usb 4-1: new high-speed USB device number 7 using dummy_hcd
[  634.760546][ T1743] usb 2-1: new high-speed USB device number 7 using dummy_hcd
[  634.768154][ T1744] usb 5-1: new high-speed USB device number 7 using dummy_hcd
[  634.775747][   T12] usb 6-1: Using ep0 maxpacket: 8
[  634.890621][   T83] usb 3-1: new high-speed USB device number 7 using dummy_hcd
[  634.900917][   T12] usb 6-1: config 0 has an invalid interface number: 28 but max is 0
[  634.900936][ T1747] usb 1-1: new high-speed USB device number 7 using dummy_hcd
[  634.908992][   T12] usb 6-1: config 0 has no interface number 0
[  634.909033][   T12] usb 6-1: config 0 interface 28 altsetting 0 endpoint 0x87 has an invalid bInterval 224, changing to 11
[  634.917011][ T1761] usb 4-1: Using ep0 maxpacket: 8
[  634.922610][   T12] usb 6-1: config 0 interface 28 altsetting 0 endpoint 0x87 has invalid maxpacket 1700, setting to 1024
[  634.950033][   T12] usb 6-1: New USB device found, idVendor=0f11, idProduct=2020, bcdDevice=48.01
[  634.959107][   T12] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  634.967988][   T12] usb 6-1: config 0 descriptor??
[  635.010604][ T1743] usb 2-1: Using ep0 maxpacket: 8
[  635.017040][   T12] ldusb 6-1:0.28: Interrupt out endpoint not found (using control endpoint instead)
[  635.026579][ T1744] usb 5-1: Using ep0 maxpacket: 8
[  635.032748][   T12] ldusb 6-1:0.28: LD USB Device #0 now attached to major 180 minor 0
[  635.070722][ T1761] usb 4-1: config 0 has an invalid interface number: 28 but max is 0
[  635.078891][ T1761] usb 4-1: config 0 has no interface number 0
[  635.085327][ T1761] usb 4-1: config 0 interface 28 altsetting 0 endpoint 0x87 has an invalid bInterval 224, changing to 11
[  635.096572][ T1761] usb 4-1: config 0 interface 28 altsetting 0 endpoint 0x87 has invalid maxpacket 1700, setting to 1024
[  635.107772][ T1761] usb 4-1: New USB device found, idVendor=0f11, idProduct=2020, bcdDevice=48.01
[  635.116818][ T1761] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  635.126126][ T1761] usb 4-1: config 0 descriptor??
[  635.140661][ T1743] usb 2-1: config 0 has an invalid interface number: 28 but max is 0
[  635.148868][ T1743] usb 2-1: config 0 has no interface number 0
[  635.150695][   T83] usb 3-1: Using ep0 maxpacket: 8
[  635.155374][ T1743] usb 2-1: config 0 interface 28 altsetting 0 endpoint 0x87 has an invalid bInterval 224, changing to 11
[  635.171691][ T1743] usb 2-1: config 0 interface 28 altsetting 0 endpoint 0x87 has invalid maxpacket 1700, setting to 1024
[  635.172583][ T1761] ldusb 4-1:0.28: Interrupt out endpoint not found (using control endpoint instead)
[  635.182860][ T1743] usb 2-1: New USB device found, idVendor=0f11, idProduct=2020, bcdDevice=48.01
[  635.182875][ T1743] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  635.183191][ T1744] usb 5-1: config 0 has an invalid interface number: 28 but max is 0
[  635.200569][ T1747] usb 1-1: Using ep0 maxpacket: 8
[  635.201328][ T1744] usb 5-1: config 0 has no interface number 0
[  635.226831][ T1761] ldusb 4-1:0.28: LD USB Device #1 now attached to major 180 minor 1
[  635.230050][ T1744] usb 5-1: config 0 interface 28 altsetting 0 endpoint 0x87 has an invalid bInterval 224, changing to 11
[  635.247876][ T1744] usb 5-1: config 0 interface 28 altsetting 0 endpoint 0x87 has invalid maxpacket 1700, setting to 1024
[  635.259196][ T1744] usb 5-1: New USB device found, idVendor=0f11, idProduct=2020, bcdDevice=48.01
executing program
[  635.268263][ T1744] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  635.270943][   T83] usb 3-1: config 0 has an invalid interface number: 28 but max is 0
[  635.276614][ T1743] usb 2-1: config 0 descriptor??
[  635.284369][   T83] usb 3-1: config 0 has no interface number 0
[  635.295829][   T83] usb 3-1: config 0 interface 28 altsetting 0 endpoint 0x87 has an invalid bInterval 224, changing to 11
[  635.300826][ T1744] usb 5-1: config 0 descriptor??
[  635.307097][   T83] usb 3-1: config 0 interface 28 altsetting 0 endpoint 0x87 has invalid maxpacket 1700, setting to 1024
[  635.307123][   T83] usb 3-1: New USB device found, idVendor=0f11, idProduct=2020, bcdDevice=48.01
[  635.333494][   T83] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  635.341559][ T1747] usb 1-1: config 0 has an invalid interface number: 28 but max is 0
[  635.342198][ T1743] ldusb 2-1:0.28: Interrupt out endpoint not found (using control endpoint instead)
[  635.349634][ T1747] usb 1-1: config 0 has no interface number 0
[  635.364368][ T1744] ldusb 5-1:0.28: Interrupt out endpoint not found (using control endpoint instead)
[  635.379885][   T83] usb 3-1: config 0 descriptor??
[  635.388629][ T1747] usb 1-1: config 0 interface 28 altsetting 0 endpoint 0x87 has an invalid bInterval 224, changing to 11
[  635.388923][ T1744] ldusb 5-1:0.28: LD USB Device #2 now attached to major 180 minor 2
[  635.399925][ T1747] usb 1-1: config 0 interface 28 altsetting 0 endpoint 0x87 has invalid maxpacket 1700, setting to 1024
executing program
[  635.399951][ T1747] usb 1-1: New USB device found, idVendor=0f11, idProduct=2020, bcdDevice=48.01
[  635.412319][ T1743] ldusb 2-1:0.28: LD USB Device #3 now attached to major 180 minor 3
[  635.419282][ T1747] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  635.446172][   T83] ldusb 3-1:0.28: Interrupt out endpoint not found (using control endpoint instead)
[  635.453558][ T1744] usb 4-1: USB disconnect, device number 7
[  635.457543][ T1747] usb 1-1: config 0 descriptor??
[  635.471084][   T83] ldusb 3-1:0.28: LD USB Device #4 now attached to major 180 minor 4
[  635.481224][   T83] usb 6-1: USB disconnect, device number 7
[  635.483436][ T1744] ldusb 4-1:0.28: LD USB Device #1 now disconnected
[  635.488148][   T83] ldusb 6-1:0.28: LD USB Device #0 now disconnected
[  635.522072][ T1747] ldusb 1-1:0.28: Interrupt out endpoint not found (using control endpoint instead)
[  635.532448][ T1747] ldusb 1-1:0.28: LD USB Device #0 now attached to major 180 minor 0
executing program
executing program
[  635.564080][ T1747] usb 5-1: USB disconnect, device number 7
[  635.571299][ T1747] ldusb 5-1:0.28: LD USB Device #2 now disconnected
[  635.591218][ T1761] usb 2-1: USB disconnect, device number 7
[  635.598374][ T1761] ldusb 2-1:0.28: LD USB Device #3 now disconnected
executing program
[  635.671356][ T1743] usb 3-1: USB disconnect, device number 7
[  635.681414][ T1743] ldusb 3-1:0.28: LD USB Device #4 now disconnected
executing program
[  635.741454][ T1758] usb 1-1: USB disconnect, device number 7
[  635.752356][ T1758] ldusb 1-1:0.28: LD USB Device #0 now disconnected
[  635.860571][   T83] usb 6-1: new high-speed USB device number 8 using dummy_hcd
[  635.870921][ T1744] usb 4-1: new high-speed USB device number 8 using dummy_hcd
[  635.930523][ T1747] usb 5-1: new high-speed USB device number 8 using dummy_hcd
[  635.950590][ T1761] usb 2-1: new high-speed USB device number 8 using dummy_hcd
[  636.050568][ T1743] usb 3-1: new high-speed USB device number 8 using dummy_hcd
[  636.100537][   T83] usb 6-1: Using ep0 maxpacket: 8
[  636.120549][ T1744] usb 4-1: Using ep0 maxpacket: 8
[  636.120634][ T1758] usb 1-1: new high-speed USB device number 8 using dummy_hcd
[  636.180688][ T1747] usb 5-1: Using ep0 maxpacket: 8
[  636.190564][ T1761] usb 2-1: Using ep0 maxpacket: 8
[  636.220642][   T83] usb 6-1: config 0 has an invalid interface number: 28 but max is 0
[  636.228772][   T83] usb 6-1: config 0 has no interface number 0
[  636.235270][   T83] usb 6-1: config 0 interface 28 altsetting 0 endpoint 0x87 has an invalid bInterval 224, changing to 11
[  636.246544][   T83] usb 6-1: config 0 interface 28 altsetting 0 endpoint 0x87 has invalid maxpacket 1700, setting to 1024
[  636.250685][ T1744] usb 4-1: config 0 has an invalid interface number: 28 but max is 0
[  636.257805][   T83] usb 6-1: New USB device found, idVendor=0f11, idProduct=2020, bcdDevice=48.01
[  636.265822][ T1744] usb 4-1: config 0 has no interface number 0
[  636.274838][   T83] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  636.281636][ T1744] usb 4-1: config 0 interface 28 altsetting 0 endpoint 0x87 has an invalid bInterval 224, changing to 11
[  636.290406][   T83] usb 6-1: config 0 descriptor??
[  636.300148][ T1744] usb 4-1: config 0 interface 28 altsetting 0 endpoint 0x87 has invalid maxpacket 1700, setting to 1024
[  636.300176][ T1744] usb 4-1: New USB device found, idVendor=0f11, idProduct=2020, bcdDevice=48.01
[  636.300191][ T1744] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  636.313721][ T1744] usb 4-1: config 0 descriptor??
[  636.338474][ T1743] usb 3-1: Using ep0 maxpacket: 8
[  636.350697][ T1761] usb 2-1: config 0 has an invalid interface number: 28 but max is 0
[  636.358824][ T1761] usb 2-1: config 0 has no interface number 0
[  636.365058][ T1747] usb 5-1: config 0 has an invalid interface number: 28 but max is 0
[  636.373175][ T1747] usb 5-1: config 0 has no interface number 0
[  636.380609][   T83] ldusb 6-1:0.28: Interrupt out endpoint not found (using control endpoint instead)
[  636.385913][ T1744] ldusb 4-1:0.28: Interrupt out endpoint not found (using control endpoint instead)
[  636.390674][ T1747] usb 5-1: config 0 interface 28 altsetting 0 endpoint 0x87 has an invalid bInterval 224, changing to 11
[  636.410668][ T1747] usb 5-1: config 0 interface 28 altsetting 0 endpoint 0x87 has invalid maxpacket 1700, setting to 1024
[  636.418782][ T1744] ldusb 4-1:0.28: LD USB Device #1 now attached to major 180 minor 1
[  636.421858][ T1747] usb 5-1: New USB device found, idVendor=0f11, idProduct=2020, bcdDevice=48.01
[  636.421872][ T1747] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  636.421904][ T1758] usb 1-1: Using ep0 maxpacket: 8
[  636.422018][ T1761] usb 2-1: config 0 interface 28 altsetting 0 endpoint 0x87 has an invalid bInterval 224, changing to 11
[  636.463449][ T1761] usb 2-1: config 0 interface 28 altsetting 0 endpoint 0x87 has invalid maxpacket 1700, setting to 1024
[  636.474611][ T1761] usb 2-1: New USB device found, idVendor=0f11, idProduct=2020, bcdDevice=48.01
[  636.483662][ T1761] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  636.490585][ T1743] usb 3-1: config 0 has an invalid interface number: 28 but max is 0
[  636.492021][   T83] ldusb 6-1:0.28: LD USB Device #0 now attached to major 180 minor 0
[  636.499765][ T1743] usb 3-1: config 0 has no interface number 0
[  636.514423][ T1747] usb 5-1: config 0 descriptor??
[  636.519779][ T1761] usb 2-1: config 0 descriptor??
executing program
[  636.527770][ T1743] usb 3-1: config 0 interface 28 altsetting 0 endpoint 0x87 has an invalid bInterval 224, changing to 11
[  636.539215][ T1743] usb 3-1: config 0 interface 28 altsetting 0 endpoint 0x87 has invalid maxpacket 1700, setting to 1024
[  636.550369][ T1743] usb 3-1: New USB device found, idVendor=0f11, idProduct=2020, bcdDevice=48.01
[  636.559420][ T1743] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  636.562308][ T1747] ldusb 5-1:0.28: Interrupt out endpoint not found (using control endpoint instead)
[  636.569010][ T1743] usb 3-1: config 0 descriptor??
executing program
[  636.587816][ T1761] ldusb 2-1:0.28: Interrupt out endpoint not found (using control endpoint instead)
[  636.597610][ T1758] usb 1-1: config 0 has an invalid interface number: 28 but max is 0
[  636.601329][ T1744] usb 4-1: USB disconnect, device number 8
[  636.605773][ T1758] usb 1-1: config 0 has no interface number 0
[  636.619438][ T1758] usb 1-1: config 0 interface 28 altsetting 0 endpoint 0x87 has an invalid bInterval 224, changing to 11
[  636.622302][ T1743] ldusb 3-1:0.28: Interrupt out endpoint not found (using control endpoint instead)
[  636.630729][ T1758] usb 1-1: config 0 interface 28 altsetting 0 endpoint 0x87 has invalid maxpacket 1700, setting to 1024
[  636.645337][ T1744] ldusb 4-1:0.28: LD USB Device #1 now disconnected
[  636.651231][ T1758] usb 1-1: New USB device found, idVendor=0f11, idProduct=2020, bcdDevice=48.01
[  636.661329][ T1743] ldusb 3-1:0.28: LD USB Device #1 now attached to major 180 minor 1
[  636.666966][ T1758] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  636.686906][ T1747] ldusb 5-1:0.28: LD USB Device #3 now attached to major 180 minor 3
[  636.695275][ T1761] ldusb 2-1:0.28: LD USB Device #2 now attached to major 180 minor 2
[  636.703986][   T83] usb 6-1: USB disconnect, device number 8
[  636.710196][ T1758] usb 1-1: config 0 descriptor??
[  636.716796][   T83] ldusb 6-1:0.28: LD USB Device #0 now disconnected
executing program
executing program
[  636.772027][ T1758] ldusb 1-1:0.28: Interrupt out endpoint not found (using control endpoint instead)
[  636.783076][ T1743] usb 2-1: USB disconnect, device number 8
[  636.786569][ T1761] usb 5-1: USB disconnect, device number 8
[  636.792720][ T1743] ldusb 2-1:0.28: LD USB Device #2 now disconnected
[  636.801769][ T1758] ldusb 1-1:0.28: LD USB Device #0 now attached to major 180 minor 0
executing program
[  636.822678][ T1761] ldusb 5-1:0.28: LD USB Device #3 now disconnected
[  636.830111][   T12] usb 3-1: USB disconnect, device number 8
[  636.842267][   T12] ldusb 3-1:0.28: LD USB Device #1 now disconnected
executing program
[  636.991197][ T1758] usb 1-1: USB disconnect, device number 8
[  636.998264][ T1758] ldusb 1-1:0.28: LD USB Device #0 now disconnected
[  637.030652][ T1744] usb 4-1: new high-speed USB device number 9 using dummy_hcd
[  637.080568][   T83] usb 6-1: new high-speed USB device number 9 using dummy_hcd
[  637.180541][ T1761] usb 5-1: new high-speed USB device number 9 using dummy_hcd
[  637.190664][ T1743] usb 2-1: new high-speed USB device number 9 using dummy_hcd
[  637.210621][   T12] usb 3-1: new high-speed USB device number 9 using dummy_hcd
[  637.280543][ T1744] usb 4-1: Using ep0 maxpacket: 8
[  637.330551][   T83] usb 6-1: Using ep0 maxpacket: 8
[  637.350598][ T1758] usb 1-1: new high-speed USB device number 9 using dummy_hcd
[  637.400681][ T1744] usb 4-1: config 0 has an invalid interface number: 28 but max is 0
[  637.408852][ T1744] usb 4-1: config 0 has no interface number 0
[  637.415022][ T1744] usb 4-1: config 0 interface 28 altsetting 0 endpoint 0x87 has an invalid bInterval 224, changing to 11
[  637.426263][ T1744] usb 4-1: config 0 interface 28 altsetting 0 endpoint 0x87 has invalid maxpacket 1700, setting to 1024
[  637.430543][ T1761] usb 5-1: Using ep0 maxpacket: 8
[  637.437424][ T1744] usb 4-1: New USB device found, idVendor=0f11, idProduct=2020, bcdDevice=48.01
[  637.437440][ T1744] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  637.459534][ T1743] usb 2-1: Using ep0 maxpacket: 8
[  637.465495][ T1744] usb 4-1: config 0 descriptor??
[  637.470716][   T83] usb 6-1: config 0 has an invalid interface number: 28 but max is 0
[  637.478852][   T83] usb 6-1: config 0 has no interface number 0
[  637.480636][   T12] usb 3-1: Using ep0 maxpacket: 8
[  637.485282][   T83] usb 6-1: config 0 interface 28 altsetting 0 endpoint 0x87 has an invalid bInterval 224, changing to 11
[  637.501333][   T83] usb 6-1: config 0 interface 28 altsetting 0 endpoint 0x87 has invalid maxpacket 1700, setting to 1024
[  637.512422][ T1744] ldusb 4-1:0.28: Interrupt out endpoint not found (using control endpoint instead)
[  637.521895][   T83] usb 6-1: New USB device found, idVendor=0f11, idProduct=2020, bcdDevice=48.01
[  637.530976][   T83] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  637.535284][ T1744] ldusb 4-1:0.28: LD USB Device #0 now attached to major 180 minor 0
[  637.549167][   T83] usb 6-1: config 0 descriptor??
[  637.580700][ T1743] usb 2-1: config 0 has an invalid interface number: 28 but max is 0
[  637.588817][ T1743] usb 2-1: config 0 has no interface number 0
[  637.595302][ T1743] usb 2-1: config 0 interface 28 altsetting 0 endpoint 0x87 has an invalid bInterval 224, changing to 11
[  637.602512][   T83] ldusb 6-1:0.28: Interrupt out endpoint not found (using control endpoint instead)
[  637.606597][ T1743] usb 2-1: config 0 interface 28 altsetting 0 endpoint 0x87 has invalid maxpacket 1700, setting to 1024
[  637.616235][ T1758] usb 1-1: Using ep0 maxpacket: 8
[  637.627092][ T1743] usb 2-1: New USB device found, idVendor=0f11, idProduct=2020, bcdDevice=48.01
[  637.627116][ T1743] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  637.632447][ T1761] usb 5-1: config 0 has an invalid interface number: 28 but max is 0
[  637.644719][   T12] usb 3-1: config 0 has an invalid interface number: 28 but max is 0
[  637.649665][ T1761] usb 5-1: config 0 has no interface number 0
[  637.650358][ T1761] usb 5-1: config 0 interface 28 altsetting 0 endpoint 0x87 has an invalid bInterval 224, changing to 11
[  637.657812][   T12] usb 3-1: config 0 has no interface number 0
[  637.664638][   T12] usb 3-1: config 0 interface 28 altsetting 0 endpoint 0x87 has an invalid bInterval 224, changing to 11
[  637.665934][ T1761] usb 5-1: config 0 interface 28 altsetting 0 endpoint 0x87 has invalid maxpacket 1700, setting to 1024
[  637.672020][   T12] usb 3-1: config 0 interface 28 altsetting 0 endpoint 0x87 has invalid maxpacket 1700, setting to 1024
[  637.683234][ T1761] usb 5-1: New USB device found, idVendor=0f11, idProduct=2020, bcdDevice=48.01
[  637.689278][   T12] usb 3-1: New USB device found, idVendor=0f11, idProduct=2020, bcdDevice=48.01
[  637.700476][ T1761] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  637.711659][   T12] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  637.726587][   T83] ldusb 6-1:0.28: LD USB Device #1 now attached to major 180 minor 1
[  637.736855][ T1743] usb 2-1: config 0 descriptor??
[  637.752618][   T83] usb 4-1: USB disconnect, device number 9
[  637.760661][   T12] usb 3-1: config 0 descriptor??
executing program
executing program
[  637.776655][ T1761] usb 5-1: config 0 descriptor??
[  637.789364][   T83] ldusb 4-1:0.28: LD USB Device #0 now disconnected
[  637.802233][ T1747] usb 6-1: USB disconnect, device number 9
[  637.809003][ T1747] ldusb 6-1:0.28: LD USB Device #1 now disconnected
[  637.821813][ T1743] ldusb 2-1:0.28: Interrupt out endpoint not found (using control endpoint instead)
[  637.834917][   T12] ldusb 3-1:0.28: Interrupt out endpoint not found (using control endpoint instead)
[  637.842038][ T1761] ldusb 5-1:0.28: Interrupt out endpoint not found (using control endpoint instead)
[  637.852004][ T1743] ldusb 2-1:0.28: LD USB Device #0 now attached to major 180 minor 0
[  637.861996][   T12] ldusb 3-1:0.28: LD USB Device #1 now attached to major 180 minor 1
[  637.871869][ T1758] usb 1-1: config 0 has an invalid interface number: 28 but max is 0
[  637.879949][ T1758] usb 1-1: config 0 has no interface number 0
[  637.891580][ T1761] ldusb 5-1:0.28: LD USB Device #2 now attached to major 180 minor 2
[  637.900727][ T1758] usb 1-1: config 0 interface 28 altsetting 0 endpoint 0x87 has an invalid bInterval 224, changing to 11
[  637.912080][ T1758] usb 1-1: config 0 interface 28 altsetting 0 endpoint 0x87 has invalid maxpacket 1700, setting to 1024
[  637.923269][ T1758] usb 1-1: New USB device found, idVendor=0f11, idProduct=2020, bcdDevice=48.01
[  637.932310][ T1758] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  637.943380][ T1758] usb 1-1: config 0 descriptor??
[  637.982046][ T1758] ldusb 1-1:0.28: Interrupt out endpoint not found (using control endpoint instead)
[  637.992516][ T1758] ldusb 1-1:0.28: LD USB Device #3 now attached to major 180 minor 3
executing program
executing program
[  638.042522][ T1758] usb 2-1: USB disconnect, device number 9
[  638.070934][ T1835] ldusb 2-1:0.28: Couldn't submit interrupt_in_urb -19
[  638.078230][ T1743] usb 3-1: USB disconnect, device number 9
[  638.082777][ T1758] ldusb 2-1:0.28: LD USB Device #0 now disconnected
executing program
[  638.088404][ T1743] ldusb 3-1:0.28: LD USB Device #1 now disconnected
[  638.099717][   T12] usb 5-1: USB disconnect, device number 9
[  638.107679][   T12] ldusb 5-1:0.28: LD USB Device #2 now disconnected
executing program
[  638.170607][   T83] usb 4-1: new high-speed USB device number 10 using dummy_hcd
[  638.182677][ T1761] usb 1-1: USB disconnect, device number 9
[  638.189946][ T1761] ldusb 1-1:0.28: LD USB Device #3 now disconnected
[  638.210762][ T1747] usb 6-1: new high-speed USB device number 10 using dummy_hcd
[  638.410535][   T83] usb 4-1: Using ep0 maxpacket: 8
[  638.440537][ T1758] usb 2-1: new high-speed USB device number 10 using dummy_hcd
[  638.450554][ T1743] usb 3-1: new high-speed USB device number 10 using dummy_hcd
[  638.450823][ T1747] usb 6-1: Using ep0 maxpacket: 8
[  638.470603][   T12] usb 5-1: new high-speed USB device number 10 using dummy_hcd
[  638.530625][   T83] usb 4-1: config 0 has an invalid interface number: 28 but max is 0
[  638.538731][   T83] usb 4-1: config 0 has no interface number 0
[  638.544948][ T1761] usb 1-1: new high-speed USB device number 10 using dummy_hcd
[  638.552889][   T83] usb 4-1: config 0 interface 28 altsetting 0 endpoint 0x87 has an invalid bInterval 224, changing to 11
[  638.564259][   T83] usb 4-1: config 0 interface 28 altsetting 0 endpoint 0x87 has invalid maxpacket 1700, setting to 1024
[  638.575520][   T83] usb 4-1: New USB device found, idVendor=0f11, idProduct=2020, bcdDevice=48.01
[  638.584614][   T83] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  638.594530][   T83] usb 4-1: config 0 descriptor??
[  638.610662][ T1747] usb 6-1: config 0 has an invalid interface number: 28 but max is 0
[  638.618799][ T1747] usb 6-1: config 0 has no interface number 0
[  638.624998][ T1747] usb 6-1: config 0 interface 28 altsetting 0 endpoint 0x87 has an invalid bInterval 224, changing to 11
[  638.636321][ T1747] usb 6-1: config 0 interface 28 altsetting 0 endpoint 0x87 has invalid maxpacket 1700, setting to 1024
[  638.647486][ T1747] usb 6-1: New USB device found, idVendor=0f11, idProduct=2020, bcdDevice=48.01
[  638.656544][ T1747] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  638.666065][   T83] ldusb 4-1:0.28: Interrupt out endpoint not found (using control endpoint instead)
[  638.676725][   T83] ldusb 4-1:0.28: LD USB Device #0 now attached to major 180 minor 0
[  638.685842][ T1747] usb 6-1: config 0 descriptor??
[  638.700671][ T1743] usb 3-1: Using ep0 maxpacket: 8
[  638.720577][ T1758] usb 2-1: Using ep0 maxpacket: 8
[  638.732304][ T1747] ldusb 6-1:0.28: Interrupt out endpoint not found (using control endpoint instead)
[  638.740547][   T12] usb 5-1: Using ep0 maxpacket: 8
[  638.747512][ T1747] ldusb 6-1:0.28: LD USB Device #1 now attached to major 180 minor 1
[  638.790722][ T1761] usb 1-1: Using ep0 maxpacket: 8
[  638.820605][ T1743] usb 3-1: config 0 has an invalid interface number: 28 but max is 0
[  638.828725][ T1743] usb 3-1: config 0 has no interface number 0
[  638.835252][ T1743] usb 3-1: config 0 interface 28 altsetting 0 endpoint 0x87 has an invalid bInterval 224, changing to 11
[  638.840696][ T1758] usb 2-1: config 0 has an invalid interface number: 28 but max is 0
[  638.846499][ T1743] usb 3-1: config 0 interface 28 altsetting 0 endpoint 0x87 has invalid maxpacket 1700, setting to 1024
[  638.854624][ T1758] usb 2-1: config 0 has no interface number 0
[  638.865778][ T1743] usb 3-1: New USB device found, idVendor=0f11, idProduct=2020, bcdDevice=48.01
[  638.872307][ T1758] usb 2-1: config 0 interface 28 altsetting 0 endpoint 0x87 has an invalid bInterval 224, changing to 11
[  638.880915][ T1743] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  638.884925][ T1743] usb 3-1: config 0 descriptor??
[  638.893726][ T1758] usb 2-1: config 0 interface 28 altsetting 0 endpoint 0x87 has invalid maxpacket 1700, setting to 1024
executing program
[  638.893752][ T1758] usb 2-1: New USB device found, idVendor=0f11, idProduct=2020, bcdDevice=48.01
[  638.893767][ T1758] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  638.901961][   T12] usb 5-1: config 0 has an invalid interface number: 28 but max is 0
[  638.918317][ T1747] usb 4-1: USB disconnect, device number 10
[  638.926913][   T12] usb 5-1: config 0 has no interface number 0
[  638.928710][   T12] usb 5-1: config 0 interface 28 altsetting 0 endpoint 0x87 has an invalid bInterval 224, changing to 11
[  638.938626][ T1758] usb 2-1: config 0 descriptor??
[  638.943167][   T12] usb 5-1: config 0 interface 28 altsetting 0 endpoint 0x87 has invalid maxpacket 1700, setting to 1024
[  638.943196][   T12] usb 5-1: New USB device found, idVendor=0f11, idProduct=2020, bcdDevice=48.01
[  638.943210][   T12] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  638.943329][ T1841] ldusb 4-1:0.28: Couldn't submit interrupt_in_urb -19
[  638.945114][   T12] usb 5-1: config 0 descriptor??
[  638.949382][ T1761] usb 1-1: config 0 has an invalid interface number: 28 but max is 0
executing program
[  638.956028][ T1744] usb 6-1: USB disconnect, device number 10
[  638.966630][ T1761] usb 1-1: config 0 has no interface number 0
[  638.973069][ T1743] ldusb 3-1:0.28: Interrupt out endpoint not found (using control endpoint instead)
[  638.997730][ T1761] usb 1-1: config 0 interface 28 altsetting 0 endpoint 0x87 has an invalid bInterval 224, changing to 11
[  639.001830][   T12] ldusb 5-1:0.28: Interrupt out endpoint not found (using control endpoint instead)
[  639.006754][ T1761] usb 1-1: config 0 interface 28 altsetting 0 endpoint 0x87 has invalid maxpacket 1700, setting to 1024
[  639.013674][ T1744] ldusb 6-1:0.28: LD USB Device #1 now disconnected
[  639.019769][ T1761] usb 1-1: New USB device found, idVendor=0f11, idProduct=2020, bcdDevice=48.01
[  639.028942][   T12] sysfs: cannot create duplicate filename '/class/usbmisc/ldusb0'
[  639.031814][ T1761] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  639.041195][   T12] CPU: 0 PID: 12 Comm: kworker/0:1 Not tainted 5.3.0-rc4+ #26
[  639.041208][   T12] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  639.054531][ T1747] ldusb 4-1:0.28: LD USB Device #0 now disconnected
[  639.061736][   T12] Workqueue: usb_hub_wq hub_event
[  639.061744][   T12] Call Trace:
[  639.061760][   T12]  dump_stack+0xca/0x13e
[  639.061773][   T12]  sysfs_warn_dup.cold+0x1c/0x29
[  639.061784][   T12]  sysfs_do_create_link_sd.isra.0+0x10f/0x130
[  639.061796][   T12]  sysfs_create_link+0x61/0xc0
[  639.061808][   T12]  device_add+0x788/0x16f0
[  639.061819][   T12]  ? uevent_store+0x50/0x50
[  639.061835][   T12]  ? rcu_read_lock_sched_held+0x113/0x130
[  639.061845][   T12]  ? kfree+0x287/0x2f0
[  639.061857][   T12]  device_create_groups_vargs+0x203/0x280
[  639.061868][   T12]  device_create+0xdf/0x120
[  639.061893][   T12]  ? device_create_vargs+0x50/0x50
[  639.074355][ T1758] ldusb 2-1:0.28: Interrupt out endpoint not found (using control endpoint instead)
[  639.079551][   T12]  ? down_write+0xe0/0x150
[  639.141294][ T1758] ldusb 2-1:0.28: LD USB Device #1 now attached to major 180 minor 1
[  639.145880][   T12]  ? __down_timeout+0x2d0/0x2d0
[  639.163280][ T1761] usb 1-1: config 0 descriptor??
[  639.165567][   T12]  usb_register_dev+0x279/0x6a0
[  639.165580][   T12]  ? usb_open+0x270/0x270
[  639.165594][   T12]  ? kasan_unpoison_shadow+0x30/0x40
[  639.165605][   T12]  ? memset+0x20/0x40
[  639.165620][   T12]  ld_usb_probe+0x6f7/0xa65
[  639.165631][   T12]  usb_probe_interface+0x305/0x7a0
[  639.165648][   T12]  ? usb_probe_device+0x100/0x100
[  639.215601][ T1761] ldusb 1-1:0.28: Interrupt out endpoint not found (using control endpoint instead)
[  639.217376][   T12]  really_probe+0x281/0x6d0
[  639.217390][   T12]  driver_probe_device+0x101/0x1b0
[  639.217404][   T12]  __device_attach_driver+0x1c2/0x220
[  639.217418][   T12]  ? driver_allows_async_probing+0x160/0x160
[  639.217430][   T12]  bus_for_each_drv+0x162/0x1e0
[  639.217442][   T12]  ? bus_rescan_devices+0x20/0x20
[  639.217456][   T12]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  639.217476][   T12]  ? lockdep_hardirqs_on+0x379/0x580
[  639.233475][ T1761] ldusb 1-1:0.28: LD USB Device #2 now attached to major 180 minor 2
[  639.236808][   T12]  __device_attach+0x217/0x360
[  639.236822][   T12]  ? device_bind_driver+0xd0/0xd0
[  639.236836][   T12]  ? kobject_uevent_env+0x29e/0x1160
[  639.236849][   T12]  ? kobject_uevent_env+0x2a8/0x1160
[  639.236862][   T12]  bus_probe_device+0x1e4/0x290
[  639.236874][   T12]  ? blocking_notifier_call_chain+0x54/0xa0
[  639.236898][   T12]  device_add+0xae6/0x16f0
[  639.327779][ T1761] usb 2-1: USB disconnect, device number 10
[  639.329478][   T12]  ? uevent_store+0x50/0x50
[  639.329495][   T12]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  639.329511][   T12]  usb_set_configuration+0xdf6/0x1670
executing program
[  639.329527][   T12]  generic_probe+0x9d/0xd5
[  639.329538][   T12]  usb_probe_device+0x99/0x100
[  639.329553][   T12]  ? usb_suspend+0x620/0x620
[  639.342737][ T1761] ldusb 2-1:0.28: LD USB Device #1 now disconnected
[  639.345545][   T12]  really_probe+0x281/0x6d0
[  639.345560][   T12]  driver_probe_device+0x101/0x1b0
[  639.345574][   T12]  __device_attach_driver+0x1c2/0x220
[  639.345588][   T12]  ? driver_allows_async_probing+0x160/0x160
[  639.345600][   T12]  bus_for_each_drv+0x162/0x1e0
[  639.345612][   T12]  ? bus_rescan_devices+0x20/0x20
executing program
[  639.345632][   T12]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  639.412998][ T1758] usb 1-1: USB disconnect, device number 10
[  639.417397][   T12]  ? lockdep_hardirqs_on+0x379/0x580
[  639.417412][   T12]  __device_attach+0x217/0x360
[  639.417426][   T12]  ? device_bind_driver+0xd0/0xd0
[  639.417440][   T12]  ? kobject_uevent_env+0x29e/0x1160
[  639.417452][   T12]  ? kobject_uevent_env+0x2a8/0x1160
[  639.417470][   T12]  bus_probe_device+0x1e4/0x290
[  639.435512][ T1758] ldusb 1-1:0.28: LD USB Device #2 now disconnected
[  639.439416][   T12]  ? blocking_notifier_call_chain+0x54/0xa0
[  639.439429][   T12]  device_add+0xae6/0x16f0
[  639.439441][   T12]  ? uevent_store+0x50/0x50
[  639.439455][   T12]  usb_new_device.cold+0x6a4/0xe79
[  639.439468][   T12]  hub_event+0x1b5c/0x3640
[  639.439481][   T12]  ? hub_port_debounce+0x260/0x260
[  639.439501][   T12]  process_one_work+0x92b/0x1530
[  639.500649][ T1747] usb 4-1: new high-speed USB device number 11 using dummy_hcd
[  639.500964][   T12]  ? pwq_dec_nr_in_flight+0x310/0x310
[  639.518760][   T12]  ? do_raw_spin_lock+0x11a/0x280
executing program
executing program
[  639.523792][   T12]  worker_thread+0x96/0xe20
[  639.528297][   T12]  ? process_one_work+0x1530/0x1530
[  639.533501][   T12]  kthread+0x318/0x420
[  639.537547][   T12]  ? kthread_create_on_node+0xf0/0xf0
[  639.542902][   T12]  ret_from_fork+0x24/0x30
[  639.552573][ T1743] ldusb 3-1:0.28: LD USB Device #1 now attached to major 180 minor 1
[  639.560949][   T12] ldusb 5-1:0.28: Not able to get a minor for this device.
[  639.568316][   T12] ldusb: probe of 5-1:0.28 failed with error -17
[  639.576458][ T1743] usb 3-1: USB disconnect, device number 10
[  639.583718][ T1743] ldusb 3-1:0.28: LD USB Device #1 now disconnected
[  639.592507][   T12] usb 5-1: USB disconnect, device number 10
[  639.700563][ T1761] usb 2-1: new high-speed USB device number 11 using dummy_hcd
[  639.740637][ T1747] usb 4-1: Using ep0 maxpacket: 8
[  639.810540][ T1758] usb 1-1: new high-speed USB device number 11 using dummy_hcd
[  639.860593][ T1747] usb 4-1: config 0 has an invalid interface number: 28 but max is 0
[  639.868731][ T1747] usb 4-1: config 0 has no interface number 0
[  639.874900][ T1747] usb 4-1: config 0 interface 28 altsetting 0 endpoint 0x87 has an invalid bInterval 224, changing to 11
[  639.886112][ T1747] usb 4-1: config 0 interface 28 altsetting 0 endpoint 0x87 has invalid maxpacket 1700, setting to 1024
[  639.897265][ T1747] usb 4-1: New USB device found, idVendor=0f11, idProduct=2020, bcdDevice=48.01
[  639.906323][ T1747] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  639.915755][ T1747] usb 4-1: config 0 descriptor??
[  639.920590][ T1744] usb 6-1: new high-speed USB device number 11 using dummy_hcd
[  639.950594][   T12] usb 5-1: new high-speed USB device number 11 using dummy_hcd
[  639.958226][ T1743] usb 3-1: new high-speed USB device number 11 using dummy_hcd
[  639.970592][ T1761] usb 2-1: Using ep0 maxpacket: 8
[  639.977219][ T1747] ldusb 4-1:0.28: Interrupt out endpoint not found (using control endpoint instead)
[  639.988060][ T1747] ldusb 4-1:0.28: LD USB Device #0 now attached to major 180 minor 0
[  640.060539][ T1758] usb 1-1: Using ep0 maxpacket: 8
[  640.090616][ T1761] usb 2-1: config 0 has an invalid interface number: 28 but max is 0
[  640.098748][ T1761] usb 2-1: config 0 has no interface number 0
[  640.105120][ T1761] usb 2-1: config 0 interface 28 altsetting 0 endpoint 0x87 has an invalid bInterval 224, changing to 11
[  640.116340][ T1761] usb 2-1: config 0 interface 28 altsetting 0 endpoint 0x87 has invalid maxpacket 1700, setting to 1024
[  640.127528][ T1761] usb 2-1: New USB device found, idVendor=0f11, idProduct=2020, bcdDevice=48.01
[  640.136573][ T1761] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  640.145621][ T1761] usb 2-1: config 0 descriptor??
[  640.160625][ T1744] usb 6-1: Using ep0 maxpacket: 8
executing program
[  640.190673][ T1758] usb 1-1: config 0 has an invalid interface number: 28 but max is 0
[  640.191382][    T5] usb 4-1: USB disconnect, device number 11
[  640.198795][ T1758] usb 1-1: config 0 has no interface number 0
[  640.204781][ T1743] usb 3-1: Using ep0 maxpacket: 8
[  640.212341][ T1761] ldusb 2-1:0.28: Interrupt out endpoint not found (using control endpoint instead)
[  640.215816][   T12] usb 5-1: Using ep0 maxpacket: 8
[  640.222618][    T5] ldusb 4-1:0.28: LD USB Device #0 now disconnected
[  640.230343][ T1758] usb 1-1: config 0 interface 28 altsetting 0 endpoint 0x87 has an invalid bInterval 224, changing to 11
[  640.230360][ T1758] usb 1-1: config 0 interface 28 altsetting 0 endpoint 0x87 has invalid maxpacket 1700, setting to 1024
[  640.230395][ T1758] usb 1-1: New USB device found, idVendor=0f11, idProduct=2020, bcdDevice=48.01
[  640.230426][ T1758] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  640.235010][ T1761] ldusb 2-1:0.28: LD USB Device #0 now attached to major 180 minor 0
[  640.284924][ T1758] usb 1-1: config 0 descriptor??
[  640.290988][ T1744] usb 6-1: config 0 has an invalid interface number: 28 but max is 0
[  640.299132][ T1744] usb 6-1: config 0 has no interface number 0
[  640.306098][ T1744] usb 6-1: config 0 interface 28 altsetting 0 endpoint 0x87 has an invalid bInterval 224, changing to 11
[  640.317486][ T1744] usb 6-1: config 0 interface 28 altsetting 0 endpoint 0x87 has invalid maxpacket 1700, setting to 1024
[  640.328652][ T1744] usb 6-1: New USB device found, idVendor=0f11, idProduct=2020, bcdDevice=48.01
[  640.332052][ T1758] ldusb 1-1:0.28: Interrupt out endpoint not found (using control endpoint instead)
[  640.337713][ T1744] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  640.355513][   T12] usb 5-1: config 0 has an invalid interface number: 28 but max is 0
[  640.363669][   T12] usb 5-1: config 0 has no interface number 0
[  640.370167][   T12] usb 5-1: config 0 interface 28 altsetting 0 endpoint 0x87 has an invalid bInterval 224, changing to 11
[  640.370185][ T1758] ldusb 1-1:0.28: LD USB Device #1 now attached to major 180 minor 1
[  640.381461][   T12] usb 5-1: config 0 interface 28 altsetting 0 endpoint 0x87 has invalid maxpacket 1700, setting to 1024
[  640.381488][   T12] usb 5-1: New USB device found, idVendor=0f11, idProduct=2020, bcdDevice=48.01
[  640.381504][   T12] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  640.417748][ T1743] usb 3-1: config 0 has an invalid interface number: 28 but max is 0
[  640.425919][ T1743] usb 3-1: config 0 has no interface number 0
executing program
[  640.432190][ T1743] usb 3-1: config 0 interface 28 altsetting 0 endpoint 0x87 has an invalid bInterval 224, changing to 11
[  640.435095][ T1758] usb 2-1: USB disconnect, device number 11
[  640.443454][ T1743] usb 3-1: config 0 interface 28 altsetting 0 endpoint 0x87 has invalid maxpacket 1700, setting to 1024
[  640.443483][ T1743] usb 3-1: New USB device found, idVendor=0f11, idProduct=2020, bcdDevice=48.01
[  640.443498][ T1743] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  640.444459][ T1744] usb 6-1: config 0 descriptor??
[  640.465850][ T1758] ldusb 2-1:0.28: LD USB Device #0 now disconnected
[  640.481623][ T1743] usb 3-1: config 0 descriptor??
[  640.495730][   T12] usb 5-1: config 0 descriptor??
[  640.511983][ T1744] ldusb 6-1:0.28: Interrupt out endpoint not found (using control endpoint instead)
[  640.522492][ T1744] ldusb 6-1:0.28: LD USB Device #0 now attached to major 180 minor 0
executing program
[  640.541799][   T12] ldusb 5-1:0.28: Interrupt out endpoint not found (using control endpoint instead)
[  640.552491][ T1743] ldusb 3-1:0.28: Interrupt out endpoint not found (using control endpoint instead)
[  640.571706][   T12] ldusb 5-1:0.28: LD USB Device #2 now attached to major 180 minor 2
[  640.575664][ T1761] usb 1-1: USB disconnect, device number 11
[  640.579964][ T1743] ldusb 3-1:0.28: LD USB Device #3 now attached to major 180 minor 3
[  640.595013][ T1761] ldusb 1-1:0.28: LD USB Device #1 now disconnected
[  640.630648][    T5] usb 4-1: new high-speed USB device number 12 using dummy_hcd
executing program
executing program
executing program
[  640.731230][ T1743] usb 6-1: USB disconnect, device number 11
[  640.738809][ T1743] ldusb 6-1:0.28: LD USB Device #0 now disconnected
[  640.742515][ T1747] usb 3-1: USB disconnect, device number 11
[  640.749069][   T12] usb 5-1: USB disconnect, device number 11
[  640.761315][   T12] ldusb 5-1:0.28: LD USB Device #2 now disconnected
[  640.766644][ T1747] ldusb 3-1:0.28: LD USB Device #3 now disconnected
[  640.860595][ T1758] usb 2-1: new high-speed USB device number 12 using dummy_hcd
[  640.870676][    T5] usb 4-1: Using ep0 maxpacket: 8
[  640.950568][ T1761] usb 1-1: new high-speed USB device number 12 using dummy_hcd
[  640.990622][    T5] usb 4-1: config 0 has an invalid interface number: 28 but max is 0
[  640.998757][    T5] usb 4-1: config 0 has no interface number 0
[  641.004961][    T5] usb 4-1: config 0 interface 28 altsetting 0 endpoint 0x87 has an invalid bInterval 224, changing to 11
[  641.016221][    T5] usb 4-1: config 0 interface 28 altsetting 0 endpoint 0x87 has invalid maxpacket 1700, setting to 1024
[  641.027371][    T5] usb 4-1: New USB device found, idVendor=0f11, idProduct=2020, bcdDevice=48.01
[  641.036433][    T5] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  641.045679][    T5] usb 4-1: config 0 descriptor??
[  641.091956][    T5] ldusb 4-1:0.28: Interrupt out endpoint not found (using control endpoint instead)
[  641.102360][    T5] ldusb 4-1:0.28: LD USB Device #0 now attached to major 180 minor 0
[  641.110622][ T1743] usb 6-1: new high-speed USB device number 12 using dummy_hcd
[  641.110716][ T1758] usb 2-1: Using ep0 maxpacket: 8
[  641.130663][   T12] usb 5-1: new high-speed USB device number 12 using dummy_hcd
[  641.130685][ T1747] usb 3-1: new high-speed USB device number 12 using dummy_hcd
[  641.190588][ T1761] usb 1-1: Using ep0 maxpacket: 8
[  641.240578][ T1758] usb 2-1: config 0 has an invalid interface number: 28 but max is 0
[  641.248695][ T1758] usb 2-1: config 0 has no interface number 0
[  641.255271][ T1758] usb 2-1: config 0 interface 28 altsetting 0 endpoint 0x87 has an invalid bInterval 224, changing to 11
[  641.266542][ T1758] usb 2-1: config 0 interface 28 altsetting 0 endpoint 0x87 has invalid maxpacket 1700, setting to 1024
[  641.277759][ T1758] usb 2-1: New USB device found, idVendor=0f11, idProduct=2020, bcdDevice=48.01
executing program
[  641.286814][ T1758] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  641.295853][ T1758] usb 2-1: config 0 descriptor??
[  641.311292][   T83] usb 4-1: USB disconnect, device number 12
[  641.318626][   T83] ldusb 4-1:0.28: LD USB Device #0 now disconnected
[  641.341939][ T1758] ldusb 2-1:0.28: Interrupt out endpoint not found (using control endpoint instead)
[  641.350575][ T1743] usb 6-1: Using ep0 maxpacket: 8
[  641.351414][ T1761] usb 1-1: config 0 has an invalid interface number: 28 but max is 0
[  641.364529][ T1761] usb 1-1: config 0 has no interface number 0
[  641.370664][ T1747] usb 3-1: Using ep0 maxpacket: 8
[  641.376166][ T1761] usb 1-1: config 0 interface 28 altsetting 0 endpoint 0x87 has an invalid bInterval 224, changing to 11
[  641.387428][ T1761] usb 1-1: config 0 interface 28 altsetting 0 endpoint 0x87 has invalid maxpacket 1700, setting to 1024
[  641.390632][   T12] usb 5-1: Using ep0 maxpacket: 8
[  641.398646][ T1761] usb 1-1: New USB device found, idVendor=0f11, idProduct=2020, bcdDevice=48.01
[  641.412744][ T1761] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  641.420974][ T1758] ldusb 2-1:0.28: LD USB Device #0 now attached to major 180 minor 0
[  641.431741][ T1761] usb 1-1: config 0 descriptor??
[  641.472132][ T1761] ldusb 1-1:0.28: Interrupt out endpoint not found (using control endpoint instead)
[  641.480750][ T1743] usb 6-1: config 0 has an invalid interface number: 28 but max is 0
[  641.489650][ T1743] usb 6-1: config 0 has no interface number 0
[  641.496333][ T1743] usb 6-1: config 0 interface 28 altsetting 0 endpoint 0x87 has an invalid bInterval 224, changing to 11
[  641.496510][ T1761] ldusb 1-1:0.28: LD USB Device #1 now attached to major 180 minor 1
[  641.507593][ T1743] usb 6-1: config 0 interface 28 altsetting 0 endpoint 0x87 has invalid maxpacket 1700, setting to 1024
[  641.507621][ T1743] usb 6-1: New USB device found, idVendor=0f11, idProduct=2020, bcdDevice=48.01
[  641.507635][ T1743] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  641.512861][ T1743] usb 6-1: config 0 descriptor??
[  641.530703][ T1747] usb 3-1: config 0 has an invalid interface number: 28 but max is 0
[  641.536130][   T12] usb 5-1: config 0 has an invalid interface number: 28 but max is 0
[  641.544031][ T1747] usb 3-1: config 0 has no interface number 0
[  641.548951][   T12] usb 5-1: config 0 has no interface number 0
[  641.557566][ T1747] usb 3-1: config 0 interface 28 altsetting 0 endpoint 0x87 has an invalid bInterval 224, changing to 11
[  641.566436][   T12] usb 5-1: config 0 interface 28 altsetting 0 endpoint 0x87 has an invalid bInterval 224, changing to 11
[  641.571427][ T1747] usb 3-1: config 0 interface 28 altsetting 0 endpoint 0x87 has invalid maxpacket 1700, setting to 1024
[  641.571454][ T1747] usb 3-1: New USB device found, idVendor=0f11, idProduct=2020, bcdDevice=48.01
executing program
[  641.577502][   T12] usb 5-1: config 0 interface 28 altsetting 0 endpoint 0x87 has invalid maxpacket 1700, setting to 1024
[  641.588713][ T1747] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  641.595661][ T1761] usb 2-1: USB disconnect, device number 12
[  641.600143][   T12] usb 5-1: New USB device found, idVendor=0f11, idProduct=2020, bcdDevice=48.01
[  641.615676][ T1747] usb 3-1: config 0 descriptor??
[  641.620193][   T12] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  641.621950][ T1743] ldusb 6-1:0.28: Interrupt out endpoint not found (using control endpoint instead)
[  641.636821][ T1761] ldusb 2-1:0.28: LD USB Device #0 now disconnected
[  641.657792][ T1743] ldusb 6-1:0.28: LD USB Device #0 now attached to major 180 minor 0
[  641.692117][   T12] usb 5-1: config 0 descriptor??
[  641.701624][ T1747] ldusb 3-1:0.28: Interrupt out endpoint not found (using control endpoint instead)
[  641.709082][ T1743] usb 1-1: USB disconnect, device number 12
executing program
[  641.712591][   T83] usb 4-1: new high-speed USB device number 13 using dummy_hcd
[  641.724239][ T1743] ldusb 1-1:0.28: LD USB Device #1 now disconnected
[  641.732427][ T1747] ldusb 3-1:0.28: LD USB Device #1 now attached to major 180 minor 1
[  641.733280][   T12] ldusb 5-1:0.28: Interrupt out endpoint not found (using control endpoint instead)
[  641.759042][   T12] ldusb 5-1:0.28: LD USB Device #2 now attached to major 180 minor 2
executing program
[  641.851451][   T12] usb 6-1: USB disconnect, device number 12
[  641.859214][   T12] ldusb 6-1:0.28: LD USB Device #0 now disconnected
executing program
executing program
[  641.902279][ T1747] usb 3-1: USB disconnect, device number 12
[  641.909457][ T1747] ldusb 3-1:0.28: LD USB Device #1 now disconnected
[  641.933148][    T5] usb 5-1: USB disconnect, device number 12
[  641.940284][    T5] ldusb 5-1:0.28: LD USB Device #2 now disconnected
[  641.970556][   T83] usb 4-1: Using ep0 maxpacket: 8
[  642.030656][ T1761] usb 2-1: new high-speed USB device number 13 using dummy_hcd
[  642.090652][   T83] usb 4-1: config 0 has an invalid interface number: 28 but max is 0
[  642.098798][   T83] usb 4-1: config 0 has no interface number 0
[  642.100544][ T1743] usb 1-1: new high-speed USB device number 13 using dummy_hcd
[  642.105305][   T83] usb 4-1: config 0 interface 28 altsetting 0 endpoint 0x87 has an invalid bInterval 224, changing to 11
[  642.123765][   T83] usb 4-1: config 0 interface 28 altsetting 0 endpoint 0x87 has invalid maxpacket 1700, setting to 1024
[  642.134923][   T83] usb 4-1: New USB device found, idVendor=0f11, idProduct=2020, bcdDevice=48.01
[  642.143973][   T83] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  642.153721][   T83] usb 4-1: config 0 descriptor??
[  642.212090][   T83] ldusb 4-1:0.28: Interrupt out endpoint not found (using control endpoint instead)
[  642.220587][   T12] usb 6-1: new high-speed USB device number 13 using dummy_hcd
[  642.229624][   T83] ldusb 4-1:0.28: LD USB Device #0 now attached to major 180 minor 0
[  642.270684][ T1761] usb 2-1: Using ep0 maxpacket: 8
[  642.290634][    T5] usb 5-1: new high-speed USB device number 13 using dummy_hcd
[  642.300679][ T1747] usb 3-1: new high-speed USB device number 13 using dummy_hcd
[  642.350530][ T1743] usb 1-1: Using ep0 maxpacket: 8
[  642.400626][ T1761] usb 2-1: config 0 has an invalid interface number: 28 but max is 0
[  642.408760][ T1761] usb 2-1: config 0 has no interface number 0
[  642.415651][ T1761] usb 2-1: config 0 interface 28 altsetting 0 endpoint 0x87 has an invalid bInterval 224, changing to 11
[  642.426982][ T1761] usb 2-1: config 0 interface 28 altsetting 0 endpoint 0x87 has invalid maxpacket 1700, setting to 1024
[  642.438202][ T1761] usb 2-1: New USB device found, idVendor=0f11, idProduct=2020, bcdDevice=48.01
executing program
[  642.447257][ T1761] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  642.454286][ T1744] usb 4-1: USB disconnect, device number 13
[  642.461869][ T1761] usb 2-1: config 0 descriptor??
[  642.466121][   T12] usb 6-1: Using ep0 maxpacket: 8
[  642.473306][ T1744] ldusb 4-1:0.28: LD USB Device #0 now disconnected
[  642.480767][ T1743] usb 1-1: config 0 has an invalid interface number: 28 but max is 0
[  642.488860][ T1743] usb 1-1: config 0 has no interface number 0
[  642.496284][ T1743] usb 1-1: config 0 interface 28 altsetting 0 endpoint 0x87 has an invalid bInterval 224, changing to 11
[  642.502691][ T1761] ldusb 2-1:0.28: Interrupt out endpoint not found (using control endpoint instead)
[  642.507853][ T1743] usb 1-1: config 0 interface 28 altsetting 0 endpoint 0x87 has invalid maxpacket 1700, setting to 1024
[  642.527589][ T1761] ldusb 2-1:0.28: LD USB Device #0 now attached to major 180 minor 0
[  642.528216][ T1743] usb 1-1: New USB device found, idVendor=0f11, idProduct=2020, bcdDevice=48.01
[  642.545393][ T1743] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  642.554757][ T1743] usb 1-1: config 0 descriptor??
[  642.570604][ T1747] usb 3-1: Using ep0 maxpacket: 8
[  642.580739][    T5] usb 5-1: Using ep0 maxpacket: 8
[  642.602426][ T1743] ldusb 1-1:0.28: Interrupt out endpoint not found (using control endpoint instead)
[  642.612755][ T1743] ldusb 1-1:0.28: LD USB Device #1 now attached to major 180 minor 1
[  642.640642][   T12] usb 6-1: config 0 has an invalid interface number: 28 but max is 0
[  642.648764][   T12] usb 6-1: config 0 has no interface number 0
[  642.655149][   T12] usb 6-1: config 0 interface 28 altsetting 0 endpoint 0x87 has an invalid bInterval 224, changing to 11
[  642.666481][   T12] usb 6-1: config 0 interface 28 altsetting 0 endpoint 0x87 has invalid maxpacket 1700, setting to 1024
[  642.677679][   T12] usb 6-1: New USB device found, idVendor=0f11, idProduct=2020, bcdDevice=48.01
[  642.686718][   T12] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  642.690587][ T1747] usb 3-1: config 0 has an invalid interface number: 28 but max is 0
[  642.702863][ T1747] usb 3-1: config 0 has no interface number 0
[  642.704643][   T12] usb 6-1: config 0 descriptor??
[  642.712803][ T1747] usb 3-1: config 0 interface 28 altsetting 0 endpoint 0x87 has an invalid bInterval 224, changing to 11
[  642.725175][ T1747] usb 3-1: config 0 interface 28 altsetting 0 endpoint 0x87 has invalid maxpacket 1700, setting to 1024
[  642.731261][ T1743] usb 2-1: USB disconnect, device number 13
[  642.736330][ T1747] usb 3-1: New USB device found, idVendor=0f11, idProduct=2020, bcdDevice=48.01
executing program
[  642.742410][    T5] usb 5-1: config 0 has an invalid interface number: 28 but max is 0
[  642.751223][ T1747] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  642.759270][    T5] usb 5-1: config 0 has no interface number 0
[  642.776044][   T12] ldusb 6-1:0.28: Interrupt out endpoint not found (using control endpoint instead)
[  642.780918][ T1747] usb 3-1: config 0 descriptor??
[  642.787062][ T1743] ldusb 2-1:0.28: LD USB Device #0 now disconnected
executing program
[  642.799201][   T12] ldusb 6-1:0.28: LD USB Device #0 now attached to major 180 minor 0
[  642.818837][    T5] usb 5-1: config 0 interface 28 altsetting 0 endpoint 0x87 has an invalid bInterval 224, changing to 11
[  642.830286][    T5] usb 5-1: config 0 interface 28 altsetting 0 endpoint 0x87 has invalid maxpacket 1700, setting to 1024
[  642.832016][ T1747] ldusb 3-1:0.28: Interrupt out endpoint not found (using control endpoint instead)
[  642.841451][    T5] usb 5-1: New USB device found, idVendor=0f11, idProduct=2020, bcdDevice=48.01
[  642.852270][ T1747] ldusb 3-1:0.28: LD USB Device #2 now attached to major 180 minor 2
[  642.859952][    T5] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  642.866017][   T12] usb 1-1: USB disconnect, device number 13
[  642.882676][ T1744] usb 4-1: new high-speed USB device number 14 using dummy_hcd
[  642.891611][    T5] usb 5-1: config 0 descriptor??
[  642.897842][   T12] ldusb 1-1:0.28: LD USB Device #1 now disconnected
[  642.942159][    T5] ldusb 5-1:0.28: Interrupt out endpoint not found (using control endpoint instead)
[  642.952780][    T5] ldusb 5-1:0.28: LD USB Device #1 now attached to major 180 minor 1
executing program
executing program
[  643.001542][    T5] usb 6-1: USB disconnect, device number 13
[  643.008438][    T5] ldusb 6-1:0.28: LD USB Device #0 now disconnected
[  643.032233][ T1742] usb 3-1: USB disconnect, device number 13
[  643.039277][ T1742] ldusb 3-1:0.28: LD USB Device #2 now disconnected
executing program
[  643.142373][ T1747] usb 5-1: USB disconnect, device number 13
[  643.150263][ T1747] ldusb 5-1:0.28: LD USB Device #1 now disconnected
[  643.150695][ T1744] usb 4-1: Using ep0 maxpacket: 8
[  643.210661][ T1743] usb 2-1: new high-speed USB device number 14 using dummy_hcd
[  643.270540][   T12] usb 1-1: new high-speed USB device number 14 using dummy_hcd
[  643.280707][ T1744] usb 4-1: config 0 has an invalid interface number: 28 but max is 0
[  643.288834][ T1744] usb 4-1: config 0 has no interface number 0
[  643.295027][ T1744] usb 4-1: config 0 interface 28 altsetting 0 endpoint 0x87 has an invalid bInterval 224, changing to 11
[  643.306248][ T1744] usb 4-1: config 0 interface 28 altsetting 0 endpoint 0x87 has invalid maxpacket 1700, setting to 1024
[  643.317440][ T1744] usb 4-1: New USB device found, idVendor=0f11, idProduct=2020, bcdDevice=48.01
[  643.326497][ T1744] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  643.335854][ T1744] usb 4-1: config 0 descriptor??
[  643.381956][ T1744] ldusb 4-1:0.28: Interrupt out endpoint not found (using control endpoint instead)
[  643.392332][ T1744] ldusb 4-1:0.28: LD USB Device #0 now attached to major 180 minor 0
[  643.410607][    T5] usb 6-1: new high-speed USB device number 14 using dummy_hcd
[  643.418320][ T1742] usb 3-1: new high-speed USB device number 14 using dummy_hcd
[  643.480556][ T1743] usb 2-1: Using ep0 maxpacket: 8
[  643.520631][ T1747] usb 5-1: new high-speed USB device number 14 using dummy_hcd
[  643.540632][   T12] usb 1-1: Using ep0 maxpacket: 8
executing program
[  643.600648][ T1743] usb 2-1: config 0 has an invalid interface number: 28 but max is 0
[  643.601220][ T1761] usb 4-1: USB disconnect, device number 14
[  643.608774][ T1743] usb 2-1: config 0 has no interface number 0
[  643.622296][ T1743] usb 2-1: config 0 interface 28 altsetting 0 endpoint 0x87 has an invalid bInterval 224, changing to 11
[  643.625964][ T1761] ldusb 4-1:0.28: LD USB Device #0 now disconnected
[  643.633562][ T1743] usb 2-1: config 0 interface 28 altsetting 0 endpoint 0x87 has invalid maxpacket 1700, setting to 1024
[  643.633590][ T1743] usb 2-1: New USB device found, idVendor=0f11, idProduct=2020, bcdDevice=48.01
[  643.633610][ T1743] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  643.669281][ T1743] usb 2-1: config 0 descriptor??
[  643.674382][   T12] usb 1-1: config 0 has an invalid interface number: 28 but max is 0
[  643.682513][   T12] usb 1-1: config 0 has no interface number 0
[  643.688693][   T12] usb 1-1: config 0 interface 28 altsetting 0 endpoint 0x87 has an invalid bInterval 224, changing to 11
[  643.699956][   T12] usb 1-1: config 0 interface 28 altsetting 0 endpoint 0x87 has invalid maxpacket 1700, setting to 1024
[  643.711169][   T12] usb 1-1: New USB device found, idVendor=0f11, idProduct=2020, bcdDevice=48.01
[  643.720184][   T12] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  643.728196][    T5] usb 6-1: Using ep0 maxpacket: 8
[  643.733369][ T1742] usb 3-1: Using ep0 maxpacket: 8
[  643.739686][ T1743] ldusb 2-1:0.28: Interrupt out endpoint not found (using control endpoint instead)
[  643.750017][ T1743] ldusb 2-1:0.28: LD USB Device #0 now attached to major 180 minor 0
[  643.759548][   T12] usb 1-1: config 0 descriptor??
[  643.760662][ T1747] usb 5-1: Using ep0 maxpacket: 8
[  643.812159][   T12] ldusb 1-1:0.28: Interrupt out endpoint not found (using control endpoint instead)
[  643.822502][   T12] ldusb 1-1:0.28: LD USB Device #1 now attached to major 180 minor 1
[  643.850651][ T1742] usb 3-1: config 0 has an invalid interface number: 28 but max is 0
[  643.858780][ T1742] usb 3-1: config 0 has no interface number 0
[  643.864996][ T1742] usb 3-1: config 0 interface 28 altsetting 0 endpoint 0x87 has an invalid bInterval 224, changing to 11
[  643.876319][ T1742] usb 3-1: config 0 interface 28 altsetting 0 endpoint 0x87 has invalid maxpacket 1700, setting to 1024
[  643.880707][ T1747] usb 5-1: config 0 has an invalid interface number: 28 but max is 0
[  643.887513][ T1742] usb 3-1: New USB device found, idVendor=0f11, idProduct=2020, bcdDevice=48.01
[  643.895551][ T1747] usb 5-1: config 0 has no interface number 0
[  643.905615][ T1742] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  643.911845][ T1747] usb 5-1: config 0 interface 28 altsetting 0 endpoint 0x87 has an invalid bInterval 224, changing to 11
[  643.919793][    T5] usb 6-1: config 0 has an invalid interface number: 28 but max is 0
[  643.930957][ T1747] usb 5-1: config 0 interface 28 altsetting 0 endpoint 0x87 has invalid maxpacket 1700, setting to 1024
[  643.938999][    T5] usb 6-1: config 0 has no interface number 0
executing program
[  643.939405][    T5] usb 6-1: config 0 interface 28 altsetting 0 endpoint 0x87 has an invalid bInterval 224, changing to 11
[  643.950168][ T1747] usb 5-1: New USB device found, idVendor=0f11, idProduct=2020, bcdDevice=48.01
[  643.950183][ T1747] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  643.953013][ T1747] usb 5-1: config 0 descriptor??
[  643.956289][    T5] usb 6-1: config 0 interface 28 altsetting 0 endpoint 0x87 has invalid maxpacket 1700, setting to 1024
[  643.972296][   T83] usb 2-1: USB disconnect, device number 14
[  643.976539][    T5] usb 6-1: New USB device found, idVendor=0f11, idProduct=2020, bcdDevice=48.01
[  643.976558][    T5] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  643.986335][   T83] ldusb 2-1:0.28: LD USB Device #0 now disconnected
[  644.002303][ T1742] usb 3-1: config 0 descriptor??
[  644.008157][ T1747] ldusb 5-1:0.28: Interrupt out endpoint not found (using control endpoint instead)
[  644.024289][    T5] usb 6-1: config 0 descriptor??
[  644.030574][ T1761] usb 4-1: new high-speed USB device number 15 using dummy_hcd
[  644.047537][   T12] usb 1-1: USB disconnect, device number 14
executing program
[  644.061902][ T1747] ldusb 5-1:0.28: LD USB Device #0 now attached to major 180 minor 0
[  644.075354][   T12] ldusb 1-1:0.28: LD USB Device #1 now disconnected
[  644.083019][ T1742] ldusb 3-1:0.28: Interrupt out endpoint not found (using control endpoint instead)
[  644.094349][    T5] ldusb 6-1:0.28: Interrupt out endpoint not found (using control endpoint instead)
[  644.113724][ T1742] ldusb 3-1:0.28: LD USB Device #1 now attached to major 180 minor 1
[  644.122341][    T5] ldusb 6-1:0.28: LD USB Device #2 now attached to major 180 minor 2
executing program
[  644.231175][    T5] usb 5-1: USB disconnect, device number 14
[  644.240878][    T5] ldusb 5-1:0.28: LD USB Device #0 now disconnected
executing program
executing program
[  644.283571][ T1742] usb 6-1: USB disconnect, device number 14
[  644.283774][ T1747] usb 3-1: USB disconnect, device number 14
[  644.292086][ T1742] ldusb 6-1:0.28: LD USB Device #2 now disconnected
[  644.295868][ T1761] usb 4-1: Using ep0 maxpacket: 8
[  644.316103][ T1747] ldusb 3-1:0.28: LD USB Device #1 now disconnected
[  644.420583][ T1761] usb 4-1: config 0 has an invalid interface number: 28 but max is 0
[  644.428716][ T1761] usb 4-1: config 0 has no interface number 0
[  644.434854][   T83] usb 2-1: new high-speed USB device number 15 using dummy_hcd
[  644.442583][ T1761] usb 4-1: config 0 interface 28 altsetting 0 endpoint 0x87 has an invalid bInterval 224, changing to 11
[  644.453817][ T1761] usb 4-1: config 0 interface 28 altsetting 0 endpoint 0x87 has invalid maxpacket 1700, setting to 1024
[  644.465030][ T1761] usb 4-1: New USB device found, idVendor=0f11, idProduct=2020, bcdDevice=48.01
[  644.474146][ T1761] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  644.483602][ T1761] usb 4-1: config 0 descriptor??
[  644.490682][   T12] usb 1-1: new high-speed USB device number 15 using dummy_hcd
[  644.522180][ T1761] ldusb 4-1:0.28: Interrupt out endpoint not found (using control endpoint instead)
[  644.532721][ T1761] ldusb 4-1:0.28: LD USB Device #0 now attached to major 180 minor 0
[  644.610669][    T5] usb 5-1: new high-speed USB device number 15 using dummy_hcd
[  644.660571][ T1742] usb 6-1: new high-speed USB device number 15 using dummy_hcd
[  644.700651][ T1747] usb 3-1: new high-speed USB device number 15 using dummy_hcd
[  644.708264][   T83] usb 2-1: Using ep0 maxpacket: 8
executing program
[  644.750590][   T12] usb 1-1: Using ep0 maxpacket: 8
[  644.752293][ T1761] usb 4-1: USB disconnect, device number 15
[  644.764105][ T1761] ldusb 4-1:0.28: LD USB Device #0 now disconnected
[  644.830599][   T83] usb 2-1: config 0 has an invalid interface number: 28 but max is 0
[  644.838744][   T83] usb 2-1: config 0 has no interface number 0
[  644.844919][   T83] usb 2-1: config 0 interface 28 altsetting 0 endpoint 0x87 has an invalid bInterval 224, changing to 11
[  644.856137][   T83] usb 2-1: config 0 interface 28 altsetting 0 endpoint 0x87 has invalid maxpacket 1700, setting to 1024
[  644.860553][    T5] usb 5-1: Using ep0 maxpacket: 8
[  644.867298][   T83] usb 2-1: New USB device found, idVendor=0f11, idProduct=2020, bcdDevice=48.01
[  644.867314][   T83] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  644.890762][   T12] usb 1-1: config 0 has an invalid interface number: 28 but max is 0
[  644.890888][   T83] usb 2-1: config 0 descriptor??
[  644.899512][   T12] usb 1-1: config 0 has no interface number 0
[  644.913490][   T12] usb 1-1: config 0 interface 28 altsetting 0 endpoint 0x87 has an invalid bInterval 224, changing to 11
[  644.924792][   T12] usb 1-1: config 0 interface 28 altsetting 0 endpoint 0x87 has invalid maxpacket 1700, setting to 1024
[  644.935971][   T12] usb 1-1: New USB device found, idVendor=0f11, idProduct=2020, bcdDevice=48.01
[  644.940628][ T1747] usb 3-1: Using ep0 maxpacket: 8
[  644.945021][   T12] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  644.945191][ T1742] usb 6-1: Using ep0 maxpacket: 8
[  644.952651][   T83] ldusb 2-1:0.28: Interrupt out endpoint not found (using control endpoint instead)
[  644.975297][   T12] usb 1-1: config 0 descriptor??
[  644.976957][   T83] ldusb 2-1:0.28: LD USB Device #0 now attached to major 180 minor 0
[  645.012299][   T12] ldusb 1-1:0.28: Interrupt out endpoint not found (using control endpoint instead)
[  645.028306][   T12] ldusb 1-1:0.28: LD USB Device #1 now attached to major 180 minor 1
[  645.036630][    T5] usb 5-1: config 0 has an invalid interface number: 28 but max is 0
[  645.044755][    T5] usb 5-1: config 0 has no interface number 0
[  645.052489][    T5] usb 5-1: config 0 interface 28 altsetting 0 endpoint 0x87 has an invalid bInterval 224, changing to 11
[  645.060661][ T1747] usb 3-1: config 0 has an invalid interface number: 28 but max is 0
[  645.063751][    T5] usb 5-1: config 0 interface 28 altsetting 0 endpoint 0x87 has invalid maxpacket 1700, setting to 1024
[  645.071829][ T1747] usb 3-1: config 0 has no interface number 0
[  645.072669][ T1747] usb 3-1: config 0 interface 28 altsetting 0 endpoint 0x87 has an invalid bInterval 224, changing to 11
[  645.083134][    T5] usb 5-1: New USB device found, idVendor=0f11, idProduct=2020, bcdDevice=48.01
[  645.089170][ T1747] usb 3-1: config 0 interface 28 altsetting 0 endpoint 0x87 has invalid maxpacket 1700, setting to 1024
[  645.100377][    T5] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  645.100592][ T1742] usb 6-1: config 0 has an invalid interface number: 28 but max is 0
[  645.109457][ T1747] usb 3-1: New USB device found, idVendor=0f11, idProduct=2020, bcdDevice=48.01
[  645.120541][ T1742] usb 6-1: config 0 has no interface number 0
[  645.128503][ T1747] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  645.137756][    T5] usb 5-1: config 0 descriptor??
[  645.145998][ T1761] usb 4-1: new high-speed USB device number 16 using dummy_hcd
executing program
[  645.153077][ T1742] usb 6-1: config 0 interface 28 altsetting 0 endpoint 0x87 has an invalid bInterval 224, changing to 11
[  645.173195][ T1747] usb 3-1: config 0 descriptor??
[  645.183628][ T1742] usb 6-1: config 0 interface 28 altsetting 0 endpoint 0x87 has invalid maxpacket 1700, setting to 1024
[  645.183658][ T1742] usb 6-1: New USB device found, idVendor=0f11, idProduct=2020, bcdDevice=48.01
[  645.183672][ T1742] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  645.185663][   T12] usb 2-1: USB disconnect, device number 15
[  645.217000][ T1905] ldusb 2-1:0.28: Couldn't submit interrupt_in_urb -19
executing program
[  645.223440][ T1742] usb 6-1: config 0 descriptor??
[  645.235854][ T1747] ldusb 3-1:0.28: Interrupt out endpoint not found (using control endpoint instead)
[  645.236164][   T12] ldusb 2-1:0.28: LD USB Device #0 now disconnected
[  645.253361][ T1747] ldusb 3-1:0.28: LD USB Device #0 now attached to major 180 minor 0
[  645.255834][    T5] ldusb 5-1:0.28: Interrupt out endpoint not found (using control endpoint instead)
[  645.266467][ T1747] usb 1-1: USB disconnect, device number 15
[  645.283154][ T1742] ldusb 6-1:0.28: Interrupt out endpoint not found (using control endpoint instead)
[  645.295452][    T5] ldusb 5-1:0.28: LD USB Device #2 now attached to major 180 minor 2
[  645.299599][ T1747] ldusb 1-1:0.28: LD USB Device #1 now disconnected
[  645.310815][ T1742] ldusb 6-1:0.28: LD USB Device #1 now attached to major 180 minor 1
[  645.400592][ T1761] usb 4-1: Using ep0 maxpacket: 8
executing program
executing program
executing program
[  645.451150][   T83] usb 3-1: USB disconnect, device number 15
[  645.455107][ T1908] ldusb 3-1:0.28: Couldn't submit interrupt_in_urb -19
[  645.464658][   T83] ldusb 3-1:0.28: LD USB Device #0 now disconnected
[  645.465231][ T1742] usb 5-1: USB disconnect, device number 15
[  645.478826][ T1742] ldusb 5-1:0.28: LD USB Device #2 now disconnected
[  645.488353][    T5] usb 6-1: USB disconnect, device number 15
[  645.496642][    T5] ldusb 6-1:0.28: LD USB Device #1 now disconnected
[  645.520652][ T1761] usb 4-1: config 0 has an invalid interface number: 28 but max is 0
[  645.528764][ T1761] usb 4-1: config 0 has no interface number 0
[  645.535846][ T1761] usb 4-1: config 0 interface 28 altsetting 0 endpoint 0x87 has an invalid bInterval 224, changing to 11
[  645.547170][ T1761] usb 4-1: config 0 interface 28 altsetting 0 endpoint 0x87 has invalid maxpacket 1700, setting to 1024
[  645.558339][ T1761] usb 4-1: New USB device found, idVendor=0f11, idProduct=2020, bcdDevice=48.01
[  645.567443][ T1761] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  645.576887][ T1761] usb 4-1: config 0 descriptor??
[  645.622135][ T1761] ldusb 4-1:0.28: Interrupt out endpoint not found (using control endpoint instead)
[  645.632623][ T1761] ldusb 4-1:0.28: LD USB Device #0 now attached to major 180 minor 0
[  645.650621][   T12] usb 2-1: new high-speed USB device number 16 using dummy_hcd
[  645.660637][ T1747] usb 1-1: new high-speed USB device number 16 using dummy_hcd
executing program
[  645.841251][ T1743] usb 4-1: USB disconnect, device number 16
[  645.849081][ T1743] ldusb 4-1:0.28: LD USB Device #0 now disconnected
[  645.855961][ T1742] usb 5-1: new high-speed USB device number 16 using dummy_hcd
[  645.863809][    T5] usb 6-1: new high-speed USB device number 16 using dummy_hcd
[  645.870695][   T83] usb 3-1: new high-speed USB device number 16 using dummy_hcd
[  645.900553][ T1747] usb 1-1: Using ep0 maxpacket: 8
[  645.910620][   T12] usb 2-1: Using ep0 maxpacket: 8
[  646.020608][ T1747] usb 1-1: config 0 has an invalid interface number: 28 but max is 0
[  646.028964][ T1747] usb 1-1: config 0 has no interface number 0
[  646.035124][ T1747] usb 1-1: config 0 interface 28 altsetting 0 endpoint 0x87 has an invalid bInterval 224, changing to 11
[  646.040761][   T12] usb 2-1: config 0 has an invalid interface number: 28 but max is 0
[  646.046368][ T1747] usb 1-1: config 0 interface 28 altsetting 0 endpoint 0x87 has invalid maxpacket 1700, setting to 1024
[  646.046403][ T1747] usb 1-1: New USB device found, idVendor=0f11, idProduct=2020, bcdDevice=48.01
[  646.054493][   T12] usb 2-1: config 0 has no interface number 0
[  646.065611][ T1747] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  646.067021][ T1747] usb 1-1: config 0 descriptor??
[  646.078996][   T12] usb 2-1: config 0 interface 28 altsetting 0 endpoint 0x87 has an invalid bInterval 224, changing to 11
[  646.105116][   T12] usb 2-1: config 0 interface 28 altsetting 0 endpoint 0x87 has invalid maxpacket 1700, setting to 1024
[  646.116319][   T12] usb 2-1: New USB device found, idVendor=0f11, idProduct=2020, bcdDevice=48.01
[  646.125389][   T12] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  646.132327][ T1747] ldusb 1-1:0.28: Interrupt out endpoint not found (using control endpoint instead)
[  646.142875][   T83] usb 3-1: Using ep0 maxpacket: 8
[  646.145202][   T12] usb 2-1: config 0 descriptor??
[  646.157339][ T1747] ldusb 1-1:0.28: LD USB Device #0 now attached to major 180 minor 0
[  646.160658][ T1742] usb 5-1: Using ep0 maxpacket: 8
[  646.170840][    T5] usb 6-1: Using ep0 maxpacket: 8
[  646.192166][   T12] ldusb 2-1:0.28: Interrupt out endpoint not found (using control endpoint instead)
[  646.202445][   T12] ldusb 2-1:0.28: LD USB Device #1 now attached to major 180 minor 1
[  646.270668][   T83] usb 3-1: config 0 has an invalid interface number: 28 but max is 0
[  646.278785][   T83] usb 3-1: config 0 has no interface number 0
[  646.284969][   T83] usb 3-1: config 0 interface 28 altsetting 0 endpoint 0x87 has an invalid bInterval 224, changing to 11
[  646.290551][ T1743] usb 4-1: new high-speed USB device number 17 using dummy_hcd
[  646.296202][   T83] usb 3-1: config 0 interface 28 altsetting 0 endpoint 0x87 has invalid maxpacket 1700, setting to 1024
executing program
[  646.296232][   T83] usb 3-1: New USB device found, idVendor=0f11, idProduct=2020, bcdDevice=48.01
[  646.296247][   T83] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  646.303984][ T1742] usb 5-1: config 0 has an invalid interface number: 28 but max is 0
[  646.317803][   T83] usb 3-1: config 0 descriptor??
[  646.324147][ T1742] usb 5-1: config 0 has no interface number 0
[  646.324202][    T5] usb 6-1: config 0 has an invalid interface number: 28 but max is 0
[  646.324215][    T5] usb 6-1: config 0 has no interface number 0
[  646.324251][    T5] usb 6-1: config 0 interface 28 altsetting 0 endpoint 0x87 has an invalid bInterval 224, changing to 11
[  646.352857][ T1747] usb 1-1: USB disconnect, device number 16
[  646.359364][    T5] usb 6-1: config 0 interface 28 altsetting 0 endpoint 0x87 has invalid maxpacket 1700, setting to 1024
[  646.359393][    T5] usb 6-1: New USB device found, idVendor=0f11, idProduct=2020, bcdDevice=48.01
[  646.359409][    T5] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  646.360595][ T1742] usb 5-1: config 0 interface 28 altsetting 0 endpoint 0x87 has an invalid bInterval 224, changing to 11
[  646.377077][   T83] ldusb 3-1:0.28: Interrupt out endpoint not found (using control endpoint instead)
[  646.382690][ T1742] usb 5-1: config 0 interface 28 altsetting 0 endpoint 0x87 has invalid maxpacket 1700, setting to 1024
[  646.382718][ T1742] usb 5-1: New USB device found, idVendor=0f11, idProduct=2020, bcdDevice=48.01
[  646.382733][ T1742] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  646.390907][ T1915] ldusb 1-1:0.28: Couldn't submit interrupt_in_urb -19
[  646.467074][   T83] sysfs: cannot create duplicate filename '/class/usbmisc/ldusb0'
[  646.468879][   T12] usb 2-1: USB disconnect, device number 16
[  646.474984][   T83] CPU: 1 PID: 83 Comm: kworker/1:2 Not tainted 5.3.0-rc4+ #26
[  646.482411][ T1742] usb 5-1: config 0 descriptor??
[  646.488275][   T83] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  646.488292][   T83] Workqueue: usb_hub_wq hub_event
[  646.488306][   T83] Call Trace:
[  646.493558][    T5] usb 6-1: config 0 descriptor??
[  646.503277][   T83]  dump_stack+0xca/0x13e
[  646.503292][   T83]  sysfs_warn_dup.cold+0x1c/0x29
[  646.503304][   T83]  sysfs_do_create_link_sd.isra.0+0x10f/0x130
[  646.503315][   T83]  sysfs_create_link+0x61/0xc0
[  646.503333][   T83]  device_add+0x788/0x16f0
[  646.514398][   T12] ldusb 2-1:0.28: LD USB Device #1 now disconnected
[  646.516532][   T83]  ? uevent_store+0x50/0x50
[  646.516548][   T83]  ? rcu_read_lock_sched_held+0x113/0x130
[  646.516560][   T83]  ? kfree+0x287/0x2f0
[  646.516572][   T83]  device_create_groups_vargs+0x203/0x280
[  646.516583][   T83]  device_create+0xdf/0x120
[  646.516600][   T83]  ? device_create_vargs+0x50/0x50
[  646.577271][   T83]  ? down_write+0x13c/0x150
[  646.581761][   T83]  ? down_write+0x13c/0x150
[  646.586314][   T83]  ? __down_timeout+0x2d0/0x2d0
[  646.591350][   T83]  usb_register_dev+0x279/0x6a0
[  646.596189][   T83]  ? usb_open+0x270/0x270
[  646.600507][   T83]  ? kasan_unpoison_shadow+0x30/0x40
[  646.605779][   T83]  ? memset+0x20/0x40
[  646.609756][   T83]  ld_usb_probe+0x6f7/0xa65
[  646.614257][   T83]  usb_probe_interface+0x305/0x7a0
[  646.619356][   T83]  ? usb_probe_device+0x100/0x100
[  646.624551][   T83]  really_probe+0x281/0x6d0
[  646.629045][   T83]  driver_probe_device+0x101/0x1b0
[  646.634148][   T83]  __device_attach_driver+0x1c2/0x220
[  646.639512][   T83]  ? driver_allows_async_probing+0x160/0x160
[  646.645480][   T83]  bus_for_each_drv+0x162/0x1e0
[  646.650325][   T83]  ? bus_rescan_devices+0x20/0x20
[  646.655339][   T83]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  646.661136][   T83]  ? lockdep_hardirqs_on+0x379/0x580
[  646.666422][   T83]  __device_attach+0x217/0x360
[  646.671181][   T83]  ? device_bind_driver+0xd0/0xd0
[  646.676194][   T83]  ? kobject_uevent_env+0x29e/0x1160
[  646.681469][   T83]  ? kobject_uevent_env+0x2a8/0x1160
[  646.686747][   T83]  bus_probe_device+0x1e4/0x290
[  646.691587][   T83]  ? blocking_notifier_call_chain+0x54/0xa0
[  646.697468][   T83]  device_add+0xae6/0x16f0
[  646.701875][   T83]  ? uevent_store+0x50/0x50
[  646.706367][   T83]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  646.712176][   T83]  usb_set_configuration+0xdf6/0x1670
[  646.717719][   T83]  generic_probe+0x9d/0xd5
[  646.722129][   T83]  usb_probe_device+0x99/0x100
[  646.726884][   T83]  ? usb_suspend+0x620/0x620
[  646.731462][   T83]  really_probe+0x281/0x6d0
[  646.735955][   T83]  driver_probe_device+0x101/0x1b0
[  646.741062][   T83]  __device_attach_driver+0x1c2/0x220
[  646.746425][   T83]  ? driver_allows_async_probing+0x160/0x160
[  646.752396][   T83]  bus_for_each_drv+0x162/0x1e0
[  646.757239][   T83]  ? bus_rescan_devices+0x20/0x20
[  646.762254][   T83]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  646.768066][   T83]  ? lockdep_hardirqs_on+0x379/0x580
[  646.773348][   T83]  __device_attach+0x217/0x360
[  646.778105][   T83]  ? device_bind_driver+0xd0/0xd0
[  646.783127][   T83]  ? kobject_uevent_env+0x29e/0x1160
[  646.788517][   T83]  ? kobject_uevent_env+0x2a8/0x1160
[  646.793796][   T83]  bus_probe_device+0x1e4/0x290
[  646.798644][   T83]  ? blocking_notifier_call_chain+0x54/0xa0
[  646.804525][   T83]  device_add+0xae6/0x16f0
[  646.809014][   T83]  ? uevent_store+0x50/0x50
[  646.813509][   T83]  usb_new_device.cold+0x6a4/0xe79
[  646.818607][   T83]  hub_event+0x1b5c/0x3640
[  646.823013][   T83]  ? hub_port_debounce+0x260/0x260
[  646.828116][   T83]  process_one_work+0x92b/0x1530
[  646.833052][   T83]  ? pwq_dec_nr_in_flight+0x310/0x310
[  646.838418][   T83]  ? do_raw_spin_lock+0x11a/0x280
[  646.843436][   T83]  worker_thread+0x96/0xe20
[  646.847933][   T83]  ? process_one_work+0x1530/0x1530
[  646.853121][   T83]  kthread+0x318/0x420
[  646.857178][   T83]  ? kthread_create_on_node+0xf0/0xf0
[  646.862541][   T83]  ret_from_fork+0x24/0x30
executing program
[  646.868759][ T1747] ldusb 1-1:0.28: LD USB Device #0 now disconnected
[  646.877562][   T83] ldusb 3-1:0.28: Not able to get a minor for this device.
[  646.885890][ T1920] ==================================================================
[  646.892173][    T5] ldusb 6-1:0.28: Interrupt out endpoint not found (using control endpoint instead)
[  646.895574][ T1920] BUG: KASAN: use-after-free in usb_kill_urb+0x24b/0x2c0
[  646.906153][ T1742] ldusb 5-1:0.28: Interrupt out endpoint not found (using control endpoint instead)
[  646.911941][ T1920] Read of size 4 at addr ffff8881cae8af10 by task syz-executor060/1920
[  646.911945][ T1920] 
[  646.911958][ T1920] CPU: 1 PID: 1920 Comm: syz-executor060 Not tainted 5.3.0-rc4+ #26
[  646.911965][ T1920] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  646.911970][ T1920] Call Trace:
[  646.911989][ T1920]  dump_stack+0xca/0x13e
[  646.912009][ T1920]  ? usb_kill_urb+0x24b/0x2c0
[  646.935147][    T5] ldusb 6-1:0.28: LD USB Device #0 now attached to major 180 minor 0
[  646.939858][ T1920]  ? usb_kill_urb+0x24b/0x2c0
[  646.939874][ T1920]  print_address_description+0x6a/0x32c
[  646.939887][ T1920]  ? usb_kill_urb+0x24b/0x2c0
[  646.939899][ T1920]  ? usb_kill_urb+0x24b/0x2c0
[  646.939911][ T1920]  __kasan_report.cold+0x1a/0x33
[  646.939924][ T1920]  ? usb_kill_urb+0x24b/0x2c0
[  646.939944][ T1920]  kasan_report+0xe/0x12
[  646.953979][ T1742] ldusb 5-1:0.28: LD USB Device #1 now attached to major 180 minor 1
[  646.957496][ T1920]  check_memory_region+0x128/0x190
[  646.957510][ T1920]  usb_kill_urb+0x24b/0x2c0
[  646.957524][ T1920]  ? usb_poison_anchored_urbs+0x150/0x150
[  646.957536][ T1920]  ? __kasan_slab_free+0x130/0x180
[  646.957547][ T1920]  ? kmem_cache_free+0xb9/0x380
[  646.957622][ T1920]  ? exit_fs+0xe5/0x120
[  646.957642][ T1920]  ? finish_wait+0x260/0x260
[  647.045510][ T1920]  ? ld_usb_disconnect+0x180/0x180
[  647.050598][ T1920]  ld_usb_abort_transfers+0xb7/0x1d0
[  647.055872][ T1920]  ld_usb_release+0x19f/0x400
[  647.060538][ T1920]  ? ld_usb_disconnect+0x180/0x180
[  647.065705][ T1920]  ? locks_remove_file+0x2fa/0x560
[  647.070805][ T1920]  ? task_work_run+0x112/0x1c0
[  647.075568][ T1920]  ? fcntl_setlk+0xc30/0xc30
[  647.080138][ T1920]  ? ld_usb_disconnect+0x180/0x180
[  647.085325][ T1920]  __fput+0x2d7/0x840
[  647.089296][ T1920]  task_work_run+0x13f/0x1c0
[  647.093866][ T1920]  do_exit+0x8ef/0x2c00
[  647.098009][ T1920]  ? mm_update_next_owner+0x630/0x630
[  647.103379][ T1920]  ? up_read+0x143/0x510
[  647.107645][ T1920]  ? down_read_non_owner+0x440/0x440
[  647.112982][ T1920]  ? handle_mm_fault+0x30f/0x900
[  647.117915][ T1920]  do_group_exit+0x125/0x340
[  647.122483][ T1920]  __x64_sys_exit_group+0x3a/0x50
[  647.127486][ T1920]  do_syscall_64+0xb7/0x580
[  647.131990][ T1920]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  647.137863][ T1920] RIP: 0033:0x440418
[  647.141743][ T1920] Code: Bad RIP value.
[  647.145786][ T1920] RSP: 002b:00007ffc7a49aab8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[  647.154169][ T1920] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000440418
[  647.162122][ T1920] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000
[  647.170095][ T1920] RBP: 00000000004bff50 R08: 00000000000000e7 R09: ffffffffffffffd0
[  647.178046][ T1920] R10: 0000000000000064 R11: 0000000000000246 R12: 0000000000000001
[  647.185992][ T1920] R13: 00000000006d2180 R14: 0000000000000000 R15: 0000000000000000
[  647.193954][ T1920] 
[  647.196274][ T1920] Allocated by task 83:
[  647.200411][ T1920]  save_stack+0x1b/0x80
[  647.204542][ T1920]  __kasan_kmalloc.constprop.0+0xbf/0xd0
[  647.210150][ T1920]  usb_alloc_urb+0x65/0xb0
[  647.214542][ T1920]  ld_usb_probe+0x3e1/0xa65
[  647.219020][ T1920]  usb_probe_interface+0x305/0x7a0
[  647.224107][ T1920]  really_probe+0x281/0x6d0
[  647.228588][ T1920]  driver_probe_device+0x101/0x1b0
[  647.233705][ T1920]  __device_attach_driver+0x1c2/0x220
[  647.239062][ T1920]  bus_for_each_drv+0x162/0x1e0
[  647.243884][ T1920]  __device_attach+0x217/0x360
[  647.248640][ T1920]  bus_probe_device+0x1e4/0x290
[  647.253485][ T1920]  device_add+0xae6/0x16f0
[  647.257888][ T1920]  usb_set_configuration+0xdf6/0x1670
[  647.263254][ T1920]  generic_probe+0x9d/0xd5
[  647.267670][ T1920]  usb_probe_device+0x99/0x100
[  647.272426][ T1920]  really_probe+0x281/0x6d0
[  647.276907][ T1920]  driver_probe_device+0x101/0x1b0
[  647.281996][ T1920]  __device_attach_driver+0x1c2/0x220
[  647.287350][ T1920]  bus_for_each_drv+0x162/0x1e0
[  647.292181][ T1920]  __device_attach+0x217/0x360
[  647.296937][ T1920]  bus_probe_device+0x1e4/0x290
[  647.301761][ T1920]  device_add+0xae6/0x16f0
[  647.306152][ T1920]  usb_new_device.cold+0x6a4/0xe79
[  647.311238][ T1920]  hub_event+0x1b5c/0x3640
[  647.315636][ T1920]  process_one_work+0x92b/0x1530
[  647.320547][ T1920]  worker_thread+0x96/0xe20
[  647.325023][ T1920]  kthread+0x318/0x420
[  647.329071][ T1920]  ret_from_fork+0x24/0x30
[  647.333456][ T1920] 
[  647.335761][ T1920] Freed by task 83:
[  647.339548][ T1920]  save_stack+0x1b/0x80
[  647.343695][ T1920]  __kasan_slab_free+0x130/0x180
[  647.348622][ T1920]  kfree+0xe4/0x2f0
[  647.352411][ T1920]  usb_free_urb.part.0+0x7a/0xc0
[  647.357331][ T1920]  usb_free_urb+0x1b/0x30
[  647.361648][ T1920]  ld_usb_delete+0x3f/0x130
[  647.366170][ T1920]  ld_usb_probe+0x728/0xa65
[  647.370667][ T1920]  usb_probe_interface+0x305/0x7a0
[  647.375780][ T1920]  really_probe+0x281/0x6d0
[  647.380259][ T1920]  driver_probe_device+0x101/0x1b0
[  647.385364][ T1920]  __device_attach_driver+0x1c2/0x220
[  647.390741][ T1920]  bus_for_each_drv+0x162/0x1e0
[  647.395571][ T1920]  __device_attach+0x217/0x360
[  647.400326][ T1920]  bus_probe_device+0x1e4/0x290
[  647.405172][ T1920]  device_add+0xae6/0x16f0
[  647.409584][ T1920]  usb_set_configuration+0xdf6/0x1670
[  647.414945][ T1920]  generic_probe+0x9d/0xd5
[  647.419434][ T1920]  usb_probe_device+0x99/0x100
[  647.424185][ T1920]  really_probe+0x281/0x6d0
[  647.428679][ T1920]  driver_probe_device+0x101/0x1b0
[  647.433774][ T1920]  __device_attach_driver+0x1c2/0x220
[  647.439121][ T1920]  bus_for_each_drv+0x162/0x1e0
[  647.443963][ T1920]  __device_attach+0x217/0x360
[  647.448701][ T1920]  bus_probe_device+0x1e4/0x290
[  647.453540][ T1920]  device_add+0xae6/0x16f0
[  647.457935][ T1920]  usb_new_device.cold+0x6a4/0xe79
[  647.463028][ T1920]  hub_event+0x1b5c/0x3640
[  647.467492][ T1920]  process_one_work+0x92b/0x1530
[  647.472745][ T1920]  worker_thread+0x96/0xe20
[  647.477330][ T1920]  kthread+0x318/0x420
[  647.481381][ T1920]  ret_from_fork+0x24/0x30
[  647.486112][ T1920] 
[  647.488534][ T1920] The buggy address belongs to the object at ffff8881cae8af00
[  647.488534][ T1920]  which belongs to the cache kmalloc-192 of size 192
[  647.502562][ T1920] The buggy address is located 16 bytes inside of
[  647.502562][ T1920]  192-byte region [ffff8881cae8af00, ffff8881cae8afc0)
[  647.515803][ T1920] The buggy address belongs to the page:
[  647.521411][ T1920] page:ffffea00072ba280 refcount:1 mapcount:0 mapping:ffff8881da002a00 index:0x0
[  647.530504][ T1920] flags: 0x200000000000200(slab)
[  647.535451][ T1920] raw: 0200000000000200 dead000000000100 dead000000000122 ffff8881da002a00
[  647.544029][ T1920] raw: 0000000000000000 0000000000100010 00000001ffffffff 0000000000000000
[  647.552587][ T1920] page dumped because: kasan: bad access detected
[  647.558975][ T1920] 
[  647.561282][ T1920] Memory state around the buggy address:
[  647.566917][ T1920]  ffff8881cae8ae00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[  647.574953][ T1920]  ffff8881cae8ae80: fb fb fb fb fb fb fb fb fc fc fc fc fc fc fc fc
[  647.583075][ T1920] >ffff8881cae8af00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[  647.591111][ T1920]                          ^
[  647.595682][ T1920]  ffff8881cae8af80: fb fb fb fb fb fb fb fb fc fc fc fc fc fc fc fc
[  647.603734][ T1920]  ffff8881cae8b000: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[  647.611775][ T1920] ==================================================================
[  647.619826][ T1920] Disabling lock debugging due to kernel taint
executing program
[  647.626109][ T1920] Kernel panic - not syncing: panic_on_warn set ...
[  647.632702][ T1920] CPU: 1 PID: 1920 Comm: syz-executor060 Tainted: G    B             5.3.0-rc4+ #26
[  647.633356][    T5] usb 6-1: USB disconnect, device number 16
[  647.642054][ T1920] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  647.642059][ T1920] Call Trace:
[  647.642076][ T1920]  dump_stack+0xca/0x13e
[  647.642093][ T1920]  panic+0x2a3/0x6da
[  647.669331][ T1920]  ? add_taint.cold+0x16/0x16
[  647.673995][ T1920]  ? usb_kill_urb+0x24b/0x2c0
[  647.678699][ T1920]  ? trace_hardirqs_on+0x55/0x1e0
[  647.683710][ T1920]  ? usb_kill_urb+0x24b/0x2c0
[  647.688402][ T1920]  end_report+0x43/0x49
[  647.692537][ T1920]  ? usb_kill_urb+0x24b/0x2c0
[  647.697188][ T1920]  __kasan_report.cold+0xd/0x33
[  647.702016][ T1920]  ? usb_kill_urb+0x24b/0x2c0
[  647.706670][ T1920]  kasan_report+0xe/0x12
[  647.710901][ T1920]  check_memory_region+0x128/0x190
[  647.716010][ T1920]  usb_kill_urb+0x24b/0x2c0
[  647.720494][ T1920]  ? usb_poison_anchored_urbs+0x150/0x150
[  647.726192][ T1920]  ? __kasan_slab_free+0x130/0x180
[  647.731279][ T1920]  ? kmem_cache_free+0xb9/0x380
[  647.736104][ T1920]  ? exit_fs+0xe5/0x120
[  647.740236][ T1920]  ? finish_wait+0x260/0x260
[  647.744804][ T1920]  ? ld_usb_disconnect+0x180/0x180
[  647.750253][ T1920]  ld_usb_abort_transfers+0xb7/0x1d0
[  647.755528][ T1920]  ld_usb_release+0x19f/0x400
[  647.760180][ T1920]  ? ld_usb_disconnect+0x180/0x180
[  647.765266][ T1920]  ? locks_remove_file+0x2fa/0x560
[  647.770370][ T1920]  ? task_work_run+0x112/0x1c0
[  647.775124][ T1920]  ? fcntl_setlk+0xc30/0xc30
[  647.780260][ T1920]  ? ld_usb_disconnect+0x180/0x180
[  647.785358][ T1920]  __fput+0x2d7/0x840
[  647.790136][ T1920]  task_work_run+0x13f/0x1c0
[  647.801119][ T1920]  do_exit+0x8ef/0x2c00
[  647.805542][ T1920]  ? mm_update_next_owner+0x630/0x630
[  647.810891][ T1920]  ? up_read+0x143/0x510
[  647.815106][ T1920]  ? down_read_non_owner+0x440/0x440
[  647.820367][ T1920]  ? handle_mm_fault+0x30f/0x900
[  647.825283][ T1920]  do_group_exit+0x125/0x340
[  647.829847][ T1920]  __x64_sys_exit_group+0x3a/0x50
[  647.834846][ T1920]  do_syscall_64+0xb7/0x580
[  647.839328][ T1920]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  647.845193][ T1920] RIP: 0033:0x440418
[  647.849077][ T1920] Code: Bad RIP value.
[  647.853261][ T1920] RSP: 002b:00007ffc7a49aab8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[  647.861751][ T1920] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000440418
[  647.869712][ T1920] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000
[  647.877673][ T1920] RBP: 00000000004bff50 R08: 00000000000000e7 R09: ffffffffffffffd0
[  647.885622][ T1920] R10: 0000000000000064 R11: 0000000000000246 R12: 0000000000000001
[  647.893571][ T1920] R13: 00000000006d2180 R14: 0000000000000000 R15: 0000000000000000
[  647.901958][ T1920] Kernel Offset: disabled
[  647.906282][ T1920] Rebooting in 86400 seconds..