Warning: Permanently added '10.128.0.159' (ECDSA) to the list of known hosts. 2020/03/25 08:57:21 parsed 1 programs 2020/03/25 08:57:21 executed programs: 0 [ 36.286913][ T1949] cgroup: Unknown subsys name 'perf_event' [ 36.290325][ T1951] cgroup: Unknown subsys name 'perf_event' [ 36.299077][ T1951] cgroup: Unknown subsys name 'net_cls' [ 36.306385][ T1952] cgroup: Unknown subsys name 'perf_event' [ 36.306548][ T1949] cgroup: Unknown subsys name 'net_cls' [ 36.313310][ T1955] cgroup: Unknown subsys name 'perf_event' [ 36.322262][ T1957] cgroup: Unknown subsys name 'perf_event' [ 36.324901][ T1952] cgroup: Unknown subsys name 'net_cls' [ 36.330708][ T1958] cgroup: Unknown subsys name 'perf_event' [ 36.337670][ T1955] cgroup: Unknown subsys name 'net_cls' [ 36.341132][ T1957] cgroup: Unknown subsys name 'net_cls' [ 36.360243][ T1958] cgroup: Unknown subsys name 'net_cls' [ 45.620465][ T95] usb 3-1: new high-speed USB device number 2 using dummy_hcd [ 45.670375][ T94] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 45.680343][ T17] usb 4-1: new high-speed USB device number 2 using dummy_hcd [ 45.710688][ T95] usb 3-1: Using ep0 maxpacket: 8 [ 45.760683][ T94] usb 1-1: Using ep0 maxpacket: 8 [ 45.770562][ T17] usb 4-1: Using ep0 maxpacket: 8 [ 45.830347][ T12] usb 5-1: new high-speed USB device number 2 using dummy_hcd [ 45.830675][ T95] usb 3-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 45.848079][ T95] usb 3-1: New USB device found, idVendor=0b3b, idProduct=1601, bcdDevice= 1.73 [ 45.857194][ T95] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 45.869630][ T95] usb 3-1: config 0 descriptor?? [ 45.874753][ T4602] usb 6-1: new high-speed USB device number 2 using dummy_hcd [ 45.890511][ T94] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 45.900780][ T17] usb 4-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 45.901094][ T94] usb 1-1: New USB device found, idVendor=0b3b, idProduct=1601, bcdDevice= 1.73 [ 45.911170][ T17] usb 4-1: New USB device found, idVendor=0b3b, idProduct=1601, bcdDevice= 1.73 [ 45.920047][ T94] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 45.922521][ T94] usb 1-1: config 0 descriptor?? [ 45.929215][ T17] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 45.950757][ T12] usb 5-1: Using ep0 maxpacket: 8 [ 45.954755][ T95] prism2_usb 3-1:0.0 (unnamed net_device) (uninitialized): prism2_usb: Checking for firmware prism2_ru.fw [ 45.967234][ T4653] usb 2-1: new high-speed USB device number 2 using dummy_hcd [ 45.976881][ T17] usb 4-1: config 0 descriptor?? [ 45.984125][ T94] prism2_usb 1-1:0.0 (unnamed net_device) (uninitialized): prism2_usb: Checking for firmware prism2_ru.fw [ 46.004687][ T95] usb 3-1: Direct firmware load for prism2_ru.fw failed with error -2 [ 46.013171][ T95] prism2_usb 3-1:0.0 (unnamed net_device) (uninitialized): prism2_usb: Firmware not available, but not essential [ 46.013189][ T94] prism2_usb 1-1:0.0 (unnamed net_device) (uninitialized): prism2_usb: Firmware not available, but not essential [ 46.025281][ T95] prism2_usb 3-1:0.0 (unnamed net_device) (uninitialized): prism2_usb: can continue to use card anyway. [ 46.025337][ T4602] usb 6-1: Using ep0 maxpacket: 8 [ 46.028555][ T17] prism2_usb 4-1:0.0 (unnamed net_device) (uninitialized): prism2_usb: Checking for firmware prism2_ru.fw [ 46.037266][ T94] prism2_usb 1-1:0.0 (unnamed net_device) (uninitialized): prism2_usb: can continue to use card anyway. [ 46.076901][ T17] usb 4-1: Direct firmware load for prism2_ru.fw failed with error -2 [ 46.080627][ T94] prism2_usb 1-1:0.0 (unnamed net_device) (uninitialized): Failed to submit CTLX[1]: error=-2 [ 46.085278][ T17] prism2_usb 4-1:0.0 (unnamed net_device) (uninitialized): prism2_usb: Firmware not available, but not essential [ 46.095687][ T94] prism2_usb 1-1:0.0 (unnamed net_device) (uninitialized): CTLX[1] not in a terminating state(Request pending) [ 46.107539][ T17] prism2_usb 4-1:0.0 (unnamed net_device) (uninitialized): prism2_usb: can continue to use card anyway. [ 46.119761][ T12] usb 5-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 46.140811][ T12] usb 5-1: New USB device found, idVendor=0b3b, idProduct=1601, bcdDevice= 1.73 [ 46.149876][ T12] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 46.150560][ T95] prism2_usb 3-1:0.0 (unnamed net_device) (uninitialized): Failed to submit CTLX[1]: error=-2 [ 46.162581][ T12] usb 5-1: config 0 descriptor?? [ 46.168184][ T95] prism2_usb 3-1:0.0 (unnamed net_device) (uninitialized): CTLX[1] not in a terminating state(Request pending) [ 46.173164][ T94] prism2_usb 1-1:0.0 (unnamed net_device) (uninitialized): CTLX[1] error: state(Request pending) [ 46.185213][ C1] ================================================================== [ 46.203408][ C1] BUG: KASAN: use-after-free in hfa384x_usbin_callback+0x1993/0x2360 [ 46.211450][ C1] Read of size 19671 at addr ffff8881cda7b33c by task kworker/1:2/95 [ 46.219498][ C1] [ 46.221814][ C1] CPU: 1 PID: 95 Comm: kworker/1:2 Not tainted 5.6.0-rc5-syzkaller #0 [ 46.229951][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.240024][ C1] Workqueue: usb_hub_wq hub_event [ 46.245046][ C1] Call Trace: [ 46.248325][ C1] [ 46.251168][ C1] dump_stack+0xef/0x16e [ 46.255404][ C1] ? hfa384x_usbin_callback+0x1993/0x2360 [ 46.261240][ C1] ? hfa384x_usbin_callback+0x1993/0x2360 [ 46.266947][ C1] print_address_description.constprop.0.cold+0xd3/0x314 [ 46.273967][ C1] ? hfa384x_usbin_callback+0x1993/0x2360 [ 46.279667][ C1] ? hfa384x_usbin_callback+0x1993/0x2360 [ 46.285366][ C1] __kasan_report.cold+0x37/0x77 [ 46.290297][ C1] ? hfa384x_usbin_callback+0x1993/0x2360 [ 46.296029][ C1] kasan_report+0xe/0x20 [ 46.300258][ C1] check_memory_region+0x152/0x1c0 [ 46.305361][ C1] memcpy+0x20/0x50 [ 46.309178][ C1] hfa384x_usbin_callback+0x1993/0x2360 [ 46.314707][ C1] __usb_hcd_giveback_urb+0x29a/0x550 [ 46.320087][ C1] usb_hcd_giveback_urb+0x368/0x420 [ 46.325301][ C1] dummy_timer+0x1258/0x32ae [ 46.329892][ C1] ? dummy_udc_probe+0x930/0x930 [ 46.334817][ C1] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 46.340400][ C1] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 46.345683][ C1] call_timer_fn+0x195/0x6f0 [ 46.350292][ C1] ? dummy_udc_probe+0x930/0x930 [ 46.355232][ C1] ? msleep_interruptible+0x130/0x130 [ 46.360696][ C1] ? mark_held_locks+0x9f/0xe0 [ 46.365448][ C1] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 46.370782][ C1] ? _raw_spin_unlock_irq+0x1f/0x30 [ 46.375964][ C1] ? dummy_udc_probe+0x930/0x930 [ 46.380945][ C1] run_timer_softirq+0x5f9/0x1500 [ 46.385973][ C1] ? add_timer+0x7a0/0x7a0 [ 46.390390][ C1] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 46.395934][ C1] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 46.401228][ C1] ? mark_held_locks+0x9f/0xe0 [ 46.405989][ C1] __do_softirq+0x21e/0x950 [ 46.410566][ C1] irq_exit+0x178/0x1a0 [ 46.414705][ C1] smp_apic_timer_interrupt+0x141/0x540 [ 46.420238][ C1] apic_timer_interrupt+0xf/0x20 [ 46.425165][ C1] [ 46.428086][ C1] RIP: 0010:_raw_spin_unlock_irqrestore+0x3b/0x40 [ 46.434494][ C1] Code: e8 2a e8 96 fb 48 89 ef e8 f2 c9 97 fb f6 c7 02 75 11 53 9d e8 16 50 b5 fb 65 ff 0d f7 bd 72 7a 5b 5d c3 e8 07 4e b5 fb 53 9d ed 0f 1f 00 55 48 89 fd 65 ff 05 dd bd 72 7a 45 31 c9 41 b8 01 [ 46.454091][ C1] RSP: 0018:ffff8881d56b6f40 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 46.462517][ C1] RAX: 0000000000000007 RBX: 0000000000000293 RCX: 0000000000000006 [ 46.470475][ C1] RDX: 0000000000000000 RSI: ffff8881d56a88f0 RDI: ffff8881d56a884c [ 46.478483][ C1] RBP: ffff8881c0c64b80 R08: ffff8881d56a8000 R09: fffffbfff1266e8f [ 46.486437][ C1] R10: fffffbfff1266e8e R11: ffffffff89337477 R12: 0000000000000000 [ 46.494397][ C1] R13: ffff8881c0c64bb8 R14: ffff8881c0c64b80 R15: ffff8881c0c64bb8 [ 46.502386][ C1] hfa384x_usbctlx_submit+0x1cb/0x260 [ 46.507861][ C1] hfa384x_cmd_initialize+0x290/0x4f0 [ 46.513226][ C1] ? hfa384x_create+0x820/0x820 [ 46.518068][ C1] ? usb_submit_urb+0x6ed/0x1460 [ 46.523013][ C1] ? submit_rx_urb+0x279/0x400 [ 46.527777][ C1] hfa384x_drvr_start+0x1f1/0x480 [ 46.532799][ C1] ? hfa384x_drvr_setconfig+0x40/0x40 [ 46.538655][ C1] ? __netdev_printk+0x1c6/0x27c [ 46.543581][ C1] prism2sta_ifstate+0x24e/0x510 [ 46.548502][ C1] ? netdev_notice+0x109/0x109 [ 46.553248][ C1] ? assign_fw+0x480/0x480 [ 46.557662][ C1] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 46.563190][ C1] ? prism2mib_bytearea2pstr+0x1f0/0x1f0 [ 46.568807][ C1] prism2sta_probe_usb.cold+0x1c8/0x49e [ 46.574344][ C1] ? prism2sta_mlmerequest+0xa90/0xa90 [ 46.579794][ C1] ? __pm_runtime_resume+0x111/0x180 [ 46.585083][ C1] usb_probe_interface+0x310/0x800 [ 46.590193][ C1] ? usb_probe_device+0x230/0x230 [ 46.595200][ C1] really_probe+0x290/0xac0 [ 46.599701][ C1] driver_probe_device+0x223/0x350 [ 46.604804][ C1] __device_attach_driver+0x1d1/0x290 [ 46.610161][ C1] ? driver_allows_async_probing+0x160/0x160 [ 46.616126][ C1] bus_for_each_drv+0x162/0x1e0 [ 46.620960][ C1] ? bus_rescan_devices+0x20/0x20 [ 46.626008][ C1] ? _raw_spin_unlock_irqrestore+0x39/0x40 [ 46.631814][ C1] ? lockdep_hardirqs_on+0x382/0x580 [ 46.637085][ C1] __device_attach+0x217/0x390 [ 46.641838][ C1] ? device_bind_driver+0xd0/0xd0 [ 46.646848][ C1] bus_probe_device+0x1e4/0x290 [ 46.651683][ C1] device_add+0x1459/0x1bf0 [ 46.656264][ C1] ? wait_for_completion+0x3c0/0x3c0 [ 46.661551][ C1] ? device_link_remove+0x110/0x110 [ 46.666747][ C1] ? _raw_spin_unlock_irqrestore+0x39/0x40 [ 46.672551][ C1] usb_set_configuration+0xe47/0x17d0 [ 46.677911][ C1] usb_generic_driver_probe+0x9d/0xe0 [ 46.683272][ C1] usb_probe_device+0xd9/0x230 [ 46.688034][ C1] ? usb_suspend+0x5f0/0x5f0 [ 46.692660][ C1] really_probe+0x290/0xac0 [ 46.697144][ C1] driver_probe_device+0x223/0x350 [ 46.702234][ C1] __device_attach_driver+0x1d1/0x290 [ 46.707589][ C1] ? driver_allows_async_probing+0x160/0x160 [ 46.713594][ C1] bus_for_each_drv+0x162/0x1e0 [ 46.718525][ C1] ? bus_rescan_devices+0x20/0x20 [ 46.723549][ C1] ? _raw_spin_unlock_irqrestore+0x39/0x40 [ 46.729445][ C1] ? lockdep_hardirqs_on+0x382/0x580 [ 46.734775][ C1] __device_attach+0x217/0x390 [ 46.739567][ C1] ? device_bind_driver+0xd0/0xd0 [ 46.744675][ C1] bus_probe_device+0x1e4/0x290 [ 46.749724][ C1] device_add+0x1459/0x1bf0 [ 46.754275][ C1] ? device_link_remove+0x110/0x110 [ 46.759509][ C1] usb_new_device.cold+0x540/0xcd0 [ 46.764621][ C1] hub_event+0x21cb/0x4300 [ 46.769036][ C1] ? hub_port_debounce+0x350/0x350 [ 46.774271][ C1] ? find_held_lock+0x2d/0x110 [ 46.779031][ C1] ? mark_held_locks+0xe0/0xe0 [ 46.783820][ C1] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 46.791365][ C1] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 46.796936][ C1] process_one_work+0x94b/0x1620 [ 46.801878][ C1] ? pwq_dec_nr_in_flight+0x310/0x310 [ 46.807341][ C1] ? do_raw_spin_lock+0x129/0x290 [ 46.812400][ C1] worker_thread+0x96/0xe20 [ 46.817030][ C1] ? process_one_work+0x1620/0x1620 [ 46.822310][ C1] kthread+0x318/0x420 [ 46.826369][ C1] ? kthread_create_on_node+0xf0/0xf0 [ 46.831735][ C1] ret_from_fork+0x24/0x30 [ 46.836126][ C1] [ 46.838434][ C1] The buggy address belongs to the page: [ 46.844059][ C1] page:ffffea0007369e00 refcount:32737 mapcount:0 mapping:0000000000000000 index:0x0 compound_mapcount: 0 [ 46.855329][ C1] flags: 0x200000000010000(head) [ 46.860251][ C1] raw: 0200000000010000 dead000000000100 dead000000000122 0000000000000000 [ 46.868928][ C1] raw: 0000000000000000 0000000000000000 00007fe1ffffffff 0000000000000000 [ 46.877488][ C1] page dumped because: kasan: bad access detected [ 46.883898][ C1] [ 46.886224][ C1] Memory state around the buggy address: [ 46.891921][ C1] ffff8881cda7ff00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 46.899969][ C1] ffff8881cda7ff80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 46.908031][ C1] >ffff8881cda80000: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 46.916071][ C1] ^ [ 46.920121][ C1] ffff8881cda80080: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 46.928171][ C1] ffff8881cda80100: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 46.936210][ C1] ================================================================== [ 46.944919][ C1] Disabling lock debugging due to kernel taint [ 46.951047][ C1] Kernel panic - not syncing: panic_on_warn set ... [ 46.957623][ C1] CPU: 1 PID: 95 Comm: kworker/1:2 Tainted: G B 5.6.0-rc5-syzkaller #0 [ 46.967133][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.977177][ C1] Workqueue: usb_hub_wq hub_event [ 46.982176][ C1] Call Trace: [ 46.985501][ C1] [ 46.988335][ C1] dump_stack+0xef/0x16e [ 46.992559][ C1] panic+0x2aa/0x6e1 [ 46.996428][ C1] ? add_taint.cold+0x16/0x16 [ 47.001092][ C1] ? print_shadow_for_address+0xb8/0x114 [ 47.006702][ C1] ? trace_hardirqs_off+0x50/0x200 [ 47.011815][ C1] ? hfa384x_usbin_callback+0x1993/0x2360 [ 47.017523][ C1] end_report+0x43/0x49 [ 47.021662][ C1] ? hfa384x_usbin_callback+0x1993/0x2360 [ 47.027376][ C1] __kasan_report.cold+0x55/0x77 [ 47.032298][ C1] ? hfa384x_usbin_callback+0x1993/0x2360 [ 47.039121][ C1] kasan_report+0xe/0x20 [ 47.043349][ C1] check_memory_region+0x152/0x1c0 [ 47.048442][ C1] memcpy+0x20/0x50 [ 47.052232][ C1] hfa384x_usbin_callback+0x1993/0x2360 [ 47.057764][ C1] __usb_hcd_giveback_urb+0x29a/0x550 [ 47.063120][ C1] usb_hcd_giveback_urb+0x368/0x420 [ 47.068308][ C1] dummy_timer+0x1258/0x32ae [ 47.072899][ C1] ? dummy_udc_probe+0x930/0x930 [ 47.077813][ C1] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 47.083336][ C1] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 47.088593][ C1] call_timer_fn+0x195/0x6f0 [ 47.093159][ C1] ? dummy_udc_probe+0x930/0x930 [ 47.098080][ C1] ? msleep_interruptible+0x130/0x130 [ 47.103438][ C1] ? mark_held_locks+0x9f/0xe0 [ 47.108175][ C1] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 47.113435][ C1] ? _raw_spin_unlock_irq+0x1f/0x30 [ 47.118627][ C1] ? dummy_udc_probe+0x930/0x930 [ 47.123558][ C1] run_timer_softirq+0x5f9/0x1500 [ 47.128574][ C1] ? add_timer+0x7a0/0x7a0 [ 47.132986][ C1] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 47.139153][ C1] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 47.144418][ C1] ? mark_held_locks+0x9f/0xe0 [ 47.149181][ C1] __do_softirq+0x21e/0x950 [ 47.153679][ C1] irq_exit+0x178/0x1a0 [ 47.157820][ C1] smp_apic_timer_interrupt+0x141/0x540 [ 47.163358][ C1] apic_timer_interrupt+0xf/0x20 [ 47.168274][ C1] [ 47.171190][ C1] RIP: 0010:_raw_spin_unlock_irqrestore+0x3b/0x40 [ 47.177579][ C1] Code: e8 2a e8 96 fb 48 89 ef e8 f2 c9 97 fb f6 c7 02 75 11 53 9d e8 16 50 b5 fb 65 ff 0d f7 bd 72 7a 5b 5d c3 e8 07 4e b5 fb 53 9d ed 0f 1f 00 55 48 89 fd 65 ff 05 dd bd 72 7a 45 31 c9 41 b8 01 [ 47.197171][ C1] RSP: 0018:ffff8881d56b6f40 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 47.205567][ C1] RAX: 0000000000000007 RBX: 0000000000000293 RCX: 0000000000000006 [ 47.213525][ C1] RDX: 0000000000000000 RSI: ffff8881d56a88f0 RDI: ffff8881d56a884c [ 47.221477][ C1] RBP: ffff8881c0c64b80 R08: ffff8881d56a8000 R09: fffffbfff1266e8f [ 47.229428][ C1] R10: fffffbfff1266e8e R11: ffffffff89337477 R12: 0000000000000000 [ 47.237377][ C1] R13: ffff8881c0c64bb8 R14: ffff8881c0c64b80 R15: ffff8881c0c64bb8 [ 47.245357][ C1] hfa384x_usbctlx_submit+0x1cb/0x260 [ 47.250723][ C1] hfa384x_cmd_initialize+0x290/0x4f0 [ 47.256069][ C1] ? hfa384x_create+0x820/0x820 [ 47.260903][ C1] ? usb_submit_urb+0x6ed/0x1460 [ 47.265842][ C1] ? submit_rx_urb+0x279/0x400 [ 47.272507][ C1] hfa384x_drvr_start+0x1f1/0x480 [ 47.277516][ C1] ? hfa384x_drvr_setconfig+0x40/0x40 [ 47.282876][ C1] ? __netdev_printk+0x1c6/0x27c [ 47.287788][ C1] prism2sta_ifstate+0x24e/0x510 [ 47.292701][ C1] ? netdev_notice+0x109/0x109 [ 47.297459][ C1] ? assign_fw+0x480/0x480 [ 47.301856][ C1] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 47.307474][ C1] ? prism2mib_bytearea2pstr+0x1f0/0x1f0 [ 47.313094][ C1] prism2sta_probe_usb.cold+0x1c8/0x49e [ 47.318627][ C1] ? prism2sta_mlmerequest+0xa90/0xa90 [ 47.324260][ C1] ? __pm_runtime_resume+0x111/0x180 [ 47.329550][ C1] usb_probe_interface+0x310/0x800 [ 47.334645][ C1] ? usb_probe_device+0x230/0x230 [ 47.339661][ C1] really_probe+0x290/0xac0 [ 47.344147][ C1] driver_probe_device+0x223/0x350 [ 47.349241][ C1] __device_attach_driver+0x1d1/0x290 [ 47.354594][ C1] ? driver_allows_async_probing+0x160/0x160 [ 47.360608][ C1] bus_for_each_drv+0x162/0x1e0 [ 47.365446][ C1] ? bus_rescan_devices+0x20/0x20 [ 47.370465][ C1] ? _raw_spin_unlock_irqrestore+0x39/0x40 [ 47.376251][ C1] ? lockdep_hardirqs_on+0x382/0x580 [ 47.381631][ C1] __device_attach+0x217/0x390 [ 47.386378][ C1] ? device_bind_driver+0xd0/0xd0 [ 47.391383][ C1] bus_probe_device+0x1e4/0x290 [ 47.396218][ C1] device_add+0x1459/0x1bf0 [ 47.400702][ C1] ? wait_for_completion+0x3c0/0x3c0 [ 47.405970][ C1] ? device_link_remove+0x110/0x110 [ 47.411157][ C1] ? _raw_spin_unlock_irqrestore+0x39/0x40 [ 47.416999][ C1] usb_set_configuration+0xe47/0x17d0 [ 47.422372][ C1] usb_generic_driver_probe+0x9d/0xe0 [ 47.427736][ C1] usb_probe_device+0xd9/0x230 [ 47.432489][ C1] ? usb_suspend+0x5f0/0x5f0 [ 47.437056][ C1] really_probe+0x290/0xac0 [ 47.441534][ C1] driver_probe_device+0x223/0x350 [ 47.446635][ C1] __device_attach_driver+0x1d1/0x290 [ 47.451990][ C1] ? driver_allows_async_probing+0x160/0x160 [ 47.457948][ C1] bus_for_each_drv+0x162/0x1e0 [ 47.462777][ C1] ? bus_rescan_devices+0x20/0x20 [ 47.467810][ C1] ? _raw_spin_unlock_irqrestore+0x39/0x40 [ 47.473596][ C1] ? lockdep_hardirqs_on+0x382/0x580 [ 47.478861][ C1] __device_attach+0x217/0x390 [ 47.483609][ C1] ? device_bind_driver+0xd0/0xd0 [ 47.488618][ C1] bus_probe_device+0x1e4/0x290 [ 47.493883][ C1] device_add+0x1459/0x1bf0 [ 47.498362][ C1] ? device_link_remove+0x110/0x110 [ 47.503544][ C1] usb_new_device.cold+0x540/0xcd0 [ 47.508649][ C1] hub_event+0x21cb/0x4300 [ 47.513061][ C1] ? hub_port_debounce+0x350/0x350 [ 47.518154][ C1] ? find_held_lock+0x2d/0x110 [ 47.522895][ C1] ? mark_held_locks+0xe0/0xe0 [ 47.527633][ C1] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 47.533153][ C1] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 47.538416][ C1] process_one_work+0x94b/0x1620 [ 47.543330][ C1] ? pwq_dec_nr_in_flight+0x310/0x310 [ 47.548678][ C1] ? do_raw_spin_lock+0x129/0x290 [ 47.553678][ C1] worker_thread+0x96/0xe20 [ 47.558155][ C1] ? process_one_work+0x1620/0x1620 [ 47.563335][ C1] kthread+0x318/0x420 [ 47.567437][ C1] ? kthread_create_on_node+0xf0/0xf0 [ 47.572790][ C1] ret_from_fork+0x24/0x30 [ 47.577902][ C1] Kernel Offset: disabled [ 47.582220][ C1] Rebooting in 86400 seconds..