Warning: Permanently added '10.128.0.83' (ECDSA) to the list of known hosts. executing program [ 49.166506][ T12] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 49.406465][ T12] usb 1-1: Using ep0 maxpacket: 16 [ 49.526577][ T12] usb 1-1: config 0 has an invalid interface number: 128 but max is 0 [ 49.534841][ T12] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 49.545114][ T12] usb 1-1: config 0 has no interface number 0 [ 49.551239][ T12] usb 1-1: config 0 interface 128 altsetting 0 endpoint 0x84 has an invalid bInterval 0, changing to 7 [ 49.562429][ T12] usb 1-1: New USB device found, idVendor=12cf, idProduct=7111, bcdDevice=48.08 [ 49.571482][ T12] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 49.580728][ T12] usb 1-1: config 0 descriptor?? [ 49.836560][ T12] radio-si470x 1-1:0.128: DeviceID=0xb92d ChipID=0xd381 [ 50.056563][ T12] radio-si470x 1-1:0.128: software version 185, hardware version 45 executing program [ 50.276508][ T12] radio-si470x 1-1:0.128: si470x_set_report: usb_control_msg returned -71 [ 50.296475][ C0] radio-si470x 1-1:0.128: non-zero urb status (-71) [ 50.303392][ T12] radio-si470x 1-1:0.128: si470x_set_report: usb_control_msg returned -71 [ 50.312126][ T12] radio-si470x: probe of 1-1:0.128 failed with error -22 [ 50.319294][ C0] ================================================================== [ 50.319333][ C0] BUG: KASAN: use-after-free in si470x_int_in_callback.cold+0x27/0xbe [ 50.319340][ C0] Read of size 8 at addr ffff8881d28e9bb0 by task kworker/0:1/12 [ 50.319342][ C0] [ 50.319351][ C0] CPU: 0 PID: 12 Comm: kworker/0:1 Not tainted 5.4.0-rc1+ #0 [ 50.319355][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.319366][ C0] Workqueue: usb_hub_wq hub_event [ 50.319371][ C0] Call Trace: [ 50.319374][ C0] [ 50.319383][ C0] dump_stack+0xca/0x13e [ 50.319391][ C0] ? si470x_int_in_callback.cold+0x27/0xbe [ 50.319398][ C0] ? si470x_int_in_callback.cold+0x27/0xbe [ 50.319406][ C0] print_address_description.constprop.0+0x36/0x50 [ 50.319413][ C0] ? si470x_int_in_callback.cold+0x27/0xbe [ 50.319420][ C0] ? si470x_int_in_callback.cold+0x27/0xbe [ 50.319426][ C0] __kasan_report.cold+0x1a/0x33 [ 50.319433][ C0] ? si470x_int_in_callback.cold+0x27/0xbe [ 50.319438][ C0] kasan_report+0xe/0x20 [ 50.319445][ C0] si470x_int_in_callback.cold+0x27/0xbe [ 50.319452][ C0] ? usb_hcd_unmap_urb_for_dma+0x105/0x9b0 [ 50.319459][ C0] __usb_hcd_giveback_urb+0x1f2/0x470 [ 50.319465][ C0] usb_hcd_giveback_urb+0x368/0x420 [ 50.319472][ C0] dummy_timer+0x120f/0x2fa2 [ 50.319481][ C0] ? __lock_acquire+0x145e/0x3b60 [ 50.319488][ C0] ? find_held_lock+0x2d/0x110 [ 50.319496][ C0] ? debug_object_deactivate+0x1d9/0x320 [ 50.319503][ C0] ? mark_held_locks+0xe0/0xe0 [ 50.319515][ C0] ? dummy_udc_probe+0x930/0x930 [ 50.319522][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 50.319527][ C0] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 50.319536][ C0] call_timer_fn+0x179/0x650 [ 50.319541][ C0] ? dummy_udc_probe+0x930/0x930 [ 50.319548][ C0] ? msleep_interruptible+0x130/0x130 [ 50.319554][ C0] ? mark_held_locks+0x9f/0xe0 [ 50.319560][ C0] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 50.319566][ C0] ? _raw_spin_unlock_irq+0x24/0x30 [ 50.319572][ C0] ? dummy_udc_probe+0x930/0x930 [ 50.319578][ C0] run_timer_softirq+0x5e3/0x1490 [ 50.319585][ C0] ? add_timer+0x7a0/0x7a0 [ 50.319591][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 50.319597][ C0] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 50.319603][ C0] ? mark_held_locks+0x9f/0xe0 [ 50.319610][ C0] __do_softirq+0x221/0x912 [ 50.319617][ C0] irq_exit+0x178/0x1a0 [ 50.319624][ C0] smp_apic_timer_interrupt+0x12f/0x500 [ 50.319630][ C0] apic_timer_interrupt+0xf/0x20 [ 50.319633][ C0] [ 50.319640][ C0] RIP: 0010:console_unlock+0xa2a/0xc40 [ 50.319647][ C0] Code: 00 89 ee 48 c7 c7 40 59 d3 86 e8 41 b6 03 00 65 ff 0d f2 82 d9 7e e9 db f9 ff ff e8 50 b0 15 00 e8 6b db 1a 00 ff 74 24 30 9d 18 fe ff ff e8 3c b0 15 00 48 8d 7d 08 48 89 f8 48 c1 e8 03 42 [ 50.319651][ C0] RSP: 0018:ffff8881da20f1f0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 50.319658][ C0] RAX: 0000000000000007 RBX: 0000000000000200 RCX: 0000000000000006 [ 50.319662][ C0] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffff8881da1fa04c [ 50.319666][ C0] RBP: 0000000000000000 R08: ffff8881da1f9800 R09: fffffbfff11b25a5 [ 50.319670][ C0] R10: fffffbfff11b25a4 R11: ffffffff88d92d27 R12: 000000000000004e [ 50.319675][ C0] R13: dffffc0000000000 R14: ffffffff8293d990 R15: ffffffff87076f90 [ 50.319684][ C0] ? netconsole_netdev_event+0x2a0/0x2a0 [ 50.319691][ C0] vprintk_emit+0x171/0x3e0 [ 50.319698][ C0] vprintk_func+0x75/0x113 [ 50.319703][ C0] printk+0xba/0xed [ 50.319710][ C0] ? kmsg_dump_rewind_nolock+0xd9/0xd9 [ 50.319718][ C0] really_probe.cold+0x69/0x1de [ 50.319725][ C0] driver_probe_device+0x104/0x210 [ 50.319732][ C0] __device_attach_driver+0x1c2/0x220 [ 50.319739][ C0] ? driver_allows_async_probing+0x160/0x160 [ 50.319745][ C0] bus_for_each_drv+0x162/0x1e0 [ 50.319751][ C0] ? bus_rescan_devices+0x20/0x20 [ 50.319757][ C0] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 50.319764][ C0] ? lockdep_hardirqs_on+0x382/0x580 [ 50.319771][ C0] __device_attach+0x217/0x360 [ 50.319777][ C0] ? device_bind_driver+0xd0/0xd0 [ 50.319783][ C0] ? kobject_uevent_env+0x29e/0x1150 [ 50.319789][ C0] ? kobject_uevent_env+0x2a8/0x1150 [ 50.319796][ C0] bus_probe_device+0x1e4/0x290 [ 50.319805][ C0] ? blocking_notifier_call_chain+0x54/0xa0 [ 50.319810][ C0] device_add+0xae6/0x16f0 [ 50.319816][ C0] ? uevent_store+0x50/0x50 [ 50.319822][ C0] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 50.319830][ C0] usb_set_configuration+0xdf6/0x1670 [ 50.319838][ C0] generic_probe+0x9d/0xd5 [ 50.319845][ C0] usb_probe_device+0x99/0x100 [ 50.319851][ C0] ? usb_suspend+0x620/0x620 [ 50.319858][ C0] really_probe+0x281/0x6d0 [ 50.319864][ C0] driver_probe_device+0x104/0x210 [ 50.319871][ C0] __device_attach_driver+0x1c2/0x220 [ 50.319878][ C0] ? driver_allows_async_probing+0x160/0x160 [ 50.319884][ C0] bus_for_each_drv+0x162/0x1e0 [ 50.319891][ C0] ? bus_rescan_devices+0x20/0x20 [ 50.319897][ C0] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 50.319903][ C0] ? lockdep_hardirqs_on+0x382/0x580 [ 50.319910][ C0] __device_attach+0x217/0x360 [ 50.319916][ C0] ? device_bind_driver+0xd0/0xd0 [ 50.319922][ C0] ? kobject_uevent_env+0x29e/0x1150 [ 50.319928][ C0] ? kobject_uevent_env+0x2a8/0x1150 [ 50.319934][ C0] bus_probe_device+0x1e4/0x290 [ 50.319941][ C0] ? blocking_notifier_call_chain+0x54/0xa0 [ 50.319947][ C0] device_add+0xae6/0x16f0 [ 50.319953][ C0] ? uevent_store+0x50/0x50 [ 50.319959][ C0] usb_new_device.cold+0x6a4/0xe79 [ 50.319965][ C0] hub_event+0x1b5c/0x3640 [ 50.319971][ C0] ? hub_port_debounce+0x260/0x260 [ 50.319978][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 50.319983][ C0] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 50.319990][ C0] process_one_work+0x92b/0x1530 [ 50.319996][ C0] ? pwq_dec_nr_in_flight+0x310/0x310 [ 50.320003][ C0] ? do_raw_spin_lock+0x11a/0x280 [ 50.320009][ C0] worker_thread+0x96/0xe20 [ 50.320016][ C0] ? process_one_work+0x1530/0x1530 [ 50.320021][ C0] kthread+0x318/0x420 [ 50.320027][ C0] ? kthread_create_on_node+0xf0/0xf0 [ 50.320033][ C0] ret_from_fork+0x24/0x30 [ 50.320035][ C0] [ 50.320039][ C0] Allocated by task 12: [ 50.320047][ C0] save_stack+0x1b/0x80 [ 50.320053][ C0] __kasan_kmalloc.constprop.0+0xbf/0xd0 [ 50.320059][ C0] si470x_usb_driver_probe+0x51/0xf50 [ 50.320066][ C0] usb_probe_interface+0x305/0x7a0 [ 50.320072][ C0] really_probe+0x281/0x6d0 [ 50.320078][ C0] driver_probe_device+0x104/0x210 [ 50.320084][ C0] __device_attach_driver+0x1c2/0x220 [ 50.320090][ C0] bus_for_each_drv+0x162/0x1e0 [ 50.320095][ C0] __device_attach+0x217/0x360 [ 50.320101][ C0] bus_probe_device+0x1e4/0x290 [ 50.320108][ C0] device_add+0xae6/0x16f0 [ 50.320118][ C0] usb_set_configuration+0xdf6/0x1670 [ 50.320127][ C0] generic_probe+0x9d/0xd5 [ 50.320137][ C0] usb_probe_device+0x99/0x100 [ 50.320146][ C0] really_probe+0x281/0x6d0 [ 50.320163][ C0] driver_probe_device+0x104/0x210 [ 50.320173][ C0] __device_attach_driver+0x1c2/0x220 [ 50.320182][ C0] bus_for_each_drv+0x162/0x1e0 [ 50.320190][ C0] __device_attach+0x217/0x360 [ 50.320196][ C0] bus_probe_device+0x1e4/0x290 [ 50.320202][ C0] device_add+0xae6/0x16f0 [ 50.320207][ C0] usb_new_device.cold+0x6a4/0xe79 [ 50.320212][ C0] hub_event+0x1b5c/0x3640 [ 50.320218][ C0] process_one_work+0x92b/0x1530 [ 50.320223][ C0] worker_thread+0x96/0xe20 [ 50.320228][ C0] kthread+0x318/0x420 [ 50.320233][ C0] ret_from_fork+0x24/0x30 [ 50.320235][ C0] [ 50.320238][ C0] Freed by task 12: [ 50.320244][ C0] save_stack+0x1b/0x80 [ 50.320250][ C0] __kasan_slab_free+0x130/0x180 [ 50.320256][ C0] kfree+0xe4/0x2f0 [ 50.320262][ C0] si470x_usb_driver_probe+0xb27/0xf50 [ 50.320269][ C0] usb_probe_interface+0x305/0x7a0 [ 50.320274][ C0] really_probe+0x281/0x6d0 [ 50.320280][ C0] driver_probe_device+0x104/0x210 [ 50.320287][ C0] __device_attach_driver+0x1c2/0x220 [ 50.320292][ C0] bus_for_each_drv+0x162/0x1e0 [ 50.320298][ C0] __device_attach+0x217/0x360 [ 50.320304][ C0] bus_probe_device+0x1e4/0x290 [ 50.320309][ C0] device_add+0xae6/0x16f0 [ 50.320315][ C0] usb_set_configuration+0xdf6/0x1670 [ 50.320321][ C0] generic_probe+0x9d/0xd5 [ 50.320327][ C0] usb_probe_device+0x99/0x100 [ 50.320333][ C0] really_probe+0x281/0x6d0 [ 50.320339][ C0] driver_probe_device+0x104/0x210 [ 50.320345][ C0] __device_attach_driver+0x1c2/0x220 [ 50.320351][ C0] bus_for_each_drv+0x162/0x1e0 [ 50.320357][ C0] __device_attach+0x217/0x360 [ 50.320362][ C0] bus_probe_device+0x1e4/0x290 [ 50.320368][ C0] device_add+0xae6/0x16f0 [ 50.320373][ C0] usb_new_device.cold+0x6a4/0xe79 [ 50.320378][ C0] hub_event+0x1b5c/0x3640 [ 50.320384][ C0] process_one_work+0x92b/0x1530 [ 50.320389][ C0] worker_thread+0x96/0xe20 [ 50.320394][ C0] kthread+0x318/0x420 [ 50.320399][ C0] ret_from_fork+0x24/0x30 [ 50.320401][ C0] [ 50.320406][ C0] The buggy address belongs to the object at ffff8881d28e9100 [ 50.320406][ C0] which belongs to the cache kmalloc-4k of size 4096 [ 50.320412][ C0] The buggy address is located 2736 bytes inside of [ 50.320412][ C0] 4096-byte region [ffff8881d28e9100, ffff8881d28ea100) [ 50.320414][ C0] The buggy address belongs to the page: [ 50.320421][ C0] page:ffffea00074a3a00 refcount:1 mapcount:0 mapping:ffff8881da00c280 index:0x0 compound_mapcount: 0 [ 50.320429][ C0] flags: 0x200000000010200(slab|head) [ 50.320439][ C0] raw: 0200000000010200 ffffea00074a2c00 0000000200000002 ffff8881da00c280 [ 50.320447][ C0] raw: 0000000000000000 0000000000070007 00000001ffffffff 0000000000000000 [ 50.320450][ C0] page dumped because: kasan: bad access detected [ 50.320451][ C0] [ 50.320454][ C0] Memory state around the buggy address: [ 50.320459][ C0] ffff8881d28e9a80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 50.320464][ C0] ffff8881d28e9b00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 50.320469][ C0] >ffff8881d28e9b80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 50.320472][ C0] ^ [ 50.320477][ C0] ffff8881d28e9c00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 50.320482][ C0] ffff8881d28e9c80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 50.320484][ C0] ================================================================== [ 50.320487][ C0] Disabling lock debugging due to kernel taint [ 50.320490][ C0] Kernel panic - not syncing: panic_on_warn set ... [ 50.320497][ C0] CPU: 0 PID: 12 Comm: kworker/0:1 Tainted: G B 5.4.0-rc1+ #0 [ 50.320500][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.320506][ C0] Workqueue: usb_hub_wq hub_event [ 50.320508][ C0] Call Trace: [ 50.320511][ C0] [ 50.320517][ C0] dump_stack+0xca/0x13e [ 50.320524][ C0] panic+0x2a3/0x6da [ 50.320531][ C0] ? add_taint.cold+0x16/0x16 [ 50.320537][ C0] ? print_shadow_for_address+0xb8/0x114 [ 50.320543][ C0] ? trace_hardirqs_off+0x50/0x1d0 [ 50.320550][ C0] ? si470x_int_in_callback.cold+0x27/0xbe [ 50.320555][ C0] end_report+0x43/0x49 [ 50.320561][ C0] ? si470x_int_in_callback.cold+0x27/0xbe [ 50.320566][ C0] __kasan_report.cold+0xd/0x33 [ 50.320573][ C0] ? si470x_int_in_callback.cold+0x27/0xbe [ 50.320578][ C0] kasan_report+0xe/0x20 [ 50.320584][ C0] si470x_int_in_callback.cold+0x27/0xbe [ 50.320590][ C0] ? usb_hcd_unmap_urb_for_dma+0x105/0x9b0 [ 50.320596][ C0] __usb_hcd_giveback_urb+0x1f2/0x470 [ 50.320602][ C0] usb_hcd_giveback_urb+0x368/0x420 [ 50.320607][ C0] dummy_timer+0x120f/0x2fa2 [ 50.320614][ C0] ? __lock_acquire+0x145e/0x3b60 [ 50.320620][ C0] ? find_held_lock+0x2d/0x110 [ 50.320626][ C0] ? debug_object_deactivate+0x1d9/0x320 [ 50.320632][ C0] ? mark_held_locks+0xe0/0xe0 [ 50.320637][ C0] ? dummy_udc_probe+0x930/0x930 [ 50.320642][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 50.320648][ C0] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 50.320653][ C0] call_timer_fn+0x179/0x650 [ 50.320659][ C0] ? dummy_udc_probe+0x930/0x930 [ 50.320665][ C0] ? msleep_interruptible+0x130/0x130 [ 50.320671][ C0] ? mark_held_locks+0x9f/0xe0 [ 50.320676][ C0] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 50.320681][ C0] ? _raw_spin_unlock_irq+0x24/0x30 [ 50.320686][ C0] ? dummy_udc_probe+0x930/0x930 [ 50.320692][ C0] run_timer_softirq+0x5e3/0x1490 [ 50.320698][ C0] ? add_timer+0x7a0/0x7a0 [ 50.320703][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 50.320708][ C0] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 50.320714][ C0] ? mark_held_locks+0x9f/0xe0 [ 50.320720][ C0] __do_softirq+0x221/0x912 [ 50.320726][ C0] irq_exit+0x178/0x1a0 [ 50.320732][ C0] smp_apic_timer_interrupt+0x12f/0x500 [ 50.320737][ C0] apic_timer_interrupt+0xf/0x20 [ 50.320740][ C0] [ 50.320746][ C0] RIP: 0010:console_unlock+0xa2a/0xc40 [ 50.320751][ C0] Code: 00 89 ee 48 c7 c7 40 59 d3 86 e8 41 b6 03 00 65 ff 0d f2 82 d9 7e e9 db f9 ff ff e8 50 b0 15 00 e8 6b db 1a 00 ff 74 24 30 9d 18 fe ff ff e8 3c b0 15 00 48 8d 7d 08 48 89 f8 48 c1 e8 03 42 [ 50.320755][ C0] RSP: 0018:ffff8881da20f1f0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 50.320760][ C0] RAX: 0000000000000007 RBX: 0000000000000200 RCX: 0000000000000006 [ 50.320763][ C0] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffff8881da1fa04c [ 50.320767][ C0] RBP: 0000000000000000 R08: ffff8881da1f9800 R09: fffffbfff11b25a5 [ 50.320771][ C0] R10: fffffbfff11b25a4 R11: ffffffff88d92d27 R12: 000000000000004e [ 50.320774][ C0] R13: dffffc0000000000 R14: ffffffff8293d990 R15: ffffffff87076f90 [ 50.320781][ C0] ? netconsole_netdev_event+0x2a0/0x2a0 [ 50.320787][ C0] vprintk_emit+0x171/0x3e0 [ 50.320793][ C0] vprintk_func+0x75/0x113 [ 50.320798][ C0] printk+0xba/0xed [ 50.320804][ C0] ? kmsg_dump_rewind_nolock+0xd9/0xd9 [ 50.320811][ C0] really_probe.cold+0x69/0x1de [ 50.320817][ C0] driver_probe_device+0x104/0x210 [ 50.320823][ C0] __device_attach_driver+0x1c2/0x220 [ 50.320830][ C0] ? driver_allows_async_probing+0x160/0x160 [ 50.320836][ C0] bus_for_each_drv+0x162/0x1e0 [ 50.320841][ C0] ? bus_rescan_devices+0x20/0x20 [ 50.320847][ C0] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 50.320853][ C0] ? lockdep_hardirqs_on+0x382/0x580 [ 50.320859][ C0] __device_attach+0x217/0x360 [ 50.320865][ C0] ? device_bind_driver+0xd0/0xd0 [ 50.320871][ C0] ? kobject_uevent_env+0x29e/0x1150 [ 50.320876][ C0] ? kobject_uevent_env+0x2a8/0x1150 [ 50.320882][ C0] bus_probe_device+0x1e4/0x290 [ 50.320888][ C0] ? blocking_notifier_call_chain+0x54/0xa0 [ 50.320894][ C0] device_add+0xae6/0x16f0 [ 50.320899][ C0] ? uevent_store+0x50/0x50 [ 50.320904][ C0] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 50.320911][ C0] usb_set_configuration+0xdf6/0x1670 [ 50.320917][ C0] generic_probe+0x9d/0xd5 [ 50.320923][ C0] usb_probe_device+0x99/0x100 [ 50.320929][ C0] ? usb_suspend+0x620/0x620 [ 50.320935][ C0] really_probe+0x281/0x6d0 [ 50.320941][ C0] driver_probe_device+0x104/0x210 [ 50.320948][ C0] __device_attach_driver+0x1c2/0x220 [ 50.320954][ C0] ? driver_allows_async_probing+0x160/0x160 [ 50.320960][ C0] bus_for_each_drv+0x162/0x1e0 [ 50.320966][ C0] ? bus_rescan_devices+0x20/0x20 [ 50.320971][ C0] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 50.320978][ C0] ? lockdep_hardirqs_on+0x382/0x580 [ 50.320983][ C0] __device_attach+0x217/0x360 [ 50.320990][ C0] ? device_bind_driver+0xd0/0xd0 [ 50.320995][ C0] ? kobject_uevent_env+0x29e/0x1150 [ 50.321000][ C0] ? kobject_uevent_env+0x2a8/0x1150 [ 50.321006][ C0] bus_probe_device+0x1e4/0x290 [ 50.321013][ C0] ? blocking_notifier_call_chain+0x54/0xa0 [ 50.321018][ C0] device_add+0xae6/0x16f0 [ 50.321023][ C0] ? uevent_store+0x50/0x50 [ 50.321029][ C0] usb_new_device.cold+0x6a4/0xe79 [ 50.321034][ C0] hub_event+0x1b5c/0x3640 [ 50.321040][ C0] ? hub_port_debounce+0x260/0x260 [ 50.321046][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 50.321051][ C0] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 50.321057][ C0] process_one_work+0x92b/0x1530 [ 50.321063][ C0] ? pwq_dec_nr_in_flight+0x310/0x310 [ 50.321068][ C0] ? do_raw_spin_lock+0x11a/0x280 [ 50.321074][ C0] worker_thread+0x96/0xe20 [ 50.321080][ C0] ? process_one_work+0x1530/0x1530 [ 50.321085][ C0] kthread+0x318/0x420 [ 50.321090][ C0] ? kthread_create_on_node+0xf0/0xf0 [ 50.321095][ C0] ret_from_fork+0x24/0x30 [ 50.321664][ C0] Kernel Offset: disabled [ 51.922090][ C0] Rebooting in 86400 seconds..