[ OK ] Reached target Login Prompts. [ OK ] Reached target Multi-User System. [ OK ] Reached target Graphical Interface. Starting Update UTMP about System Runlevel Changes... [ OK ] Started Update UTMP about System Runlevel Changes. Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.0.93' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 32.019530][ T2659] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 32.378840][ T2659] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x84 has an invalid bInterval 0, changing to 7 [ 32.389990][ T2659] usb 1-1: New USB device found, idVendor=12cf, idProduct=7111, bcdDevice=44.11 [ 32.399057][ T2659] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 32.410759][ T2659] usb 1-1: config 0 descriptor?? [ 32.668656][ T2659] radio-si470x 1-1:0.0: DeviceID=0x0000 ChipID=0x0000 [ 32.675554][ T2659] radio-si470x 1-1:0.0: This driver is known to work with firmware version 12, [ 32.684824][ T2659] radio-si470x 1-1:0.0: but the device has firmware version 0. [ 32.889059][ T2659] radio-si470x 1-1:0.0: software version 0, hardware version 0 [ 32.896686][ T2659] radio-si470x 1-1:0.0: This driver is known to work with hardware version 1, [ 32.905584][ T2659] radio-si470x 1-1:0.0: but the device has hardware version 0. [ 32.913199][ T2659] radio-si470x 1-1:0.0: If you have some trouble using this driver, [ 32.921234][ T2659] radio-si470x 1-1:0.0: please report to V4L ML at linux-media@vger.kernel.org executing program [ 33.118562][ T2659] radio-si470x 1-1:0.0: si470x_set_report: usb_control_msg returned -71 [ 33.138282][ C0] radio-si470x 1-1:0.0: non-zero urb status (-71) [ 33.144941][ T2659] radio-si470x 1-1:0.0: si470x_set_report: usb_control_msg returned -71 [ 33.157905][ T2659] radio-si470x: probe of 1-1:0.0 failed with error -22 [ 33.164977][ C0] ================================================================== [ 33.165062][ C0] BUG: KASAN: use-after-free in si470x_int_in_callback.cold+0x96/0xbf [ 33.165076][ C0] Read of size 8 at addr ffff88810114ab48 by task kworker/0:3/2659 [ 33.165081][ C0] [ 33.165097][ C0] CPU: 0 PID: 2659 Comm: kworker/0:3 Not tainted 5.10.0-rc7-syzkaller #0 [ 33.165108][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 33.165125][ C0] Workqueue: usb_hub_wq hub_event [ 33.165137][ C0] Call Trace: [ 33.165144][ C0] [ 33.165161][ C0] dump_stack+0x107/0x163 [ 33.165176][ C0] ? si470x_int_in_callback.cold+0x96/0xbf [ 33.165191][ C0] ? si470x_int_in_callback.cold+0x96/0xbf [ 33.165209][ C0] print_address_description.constprop.0.cold+0xae/0x4c8 [ 33.165225][ C0] ? vprintk_func+0x93/0x140 [ 33.165238][ C0] ? si470x_int_in_callback.cold+0x96/0xbf [ 33.165247][ C0] ? si470x_int_in_callback.cold+0x96/0xbf [ 33.165254][ C0] kasan_report.cold+0x1f/0x37 [ 33.165263][ C0] ? si470x_int_in_callback.cold+0x96/0xbf [ 33.165271][ C0] si470x_int_in_callback.cold+0x96/0xbf [ 33.165280][ C0] ? __usb_hcd_giveback_urb+0x413/0x5c0 [ 33.165287][ C0] ? lock_downgrade+0x6d0/0x6d0 [ 33.165295][ C0] ? get_order+0x20/0x20 [ 33.165303][ C0] __usb_hcd_giveback_urb+0x2b0/0x5c0 [ 33.165311][ C0] usb_hcd_giveback_urb+0x367/0x410 [ 33.165320][ C0] dummy_timer+0x11f4/0x3280 [ 33.165328][ C0] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 33.165337][ C0] ? call_timer_fn+0xd5/0x630 [ 33.165344][ C0] ? lock_chain_count+0x20/0x20 [ 33.165352][ C0] ? dummy_dequeue+0x4c0/0x4c0 [ 33.165359][ C0] ? dummy_dequeue+0x4c0/0x4c0 [ 33.165366][ C0] call_timer_fn+0x1a5/0x630 [ 33.165374][ C0] ? timer_fixup_init+0x60/0x60 [ 33.165382][ C0] ? lockdep_hardirqs_on_prepare+0x129/0x3e0 [ 33.165389][ C0] ? dummy_dequeue+0x4c0/0x4c0 [ 33.165397][ C0] __run_timers.part.0+0x67c/0xa10 [ 33.165405][ C0] ? call_timer_fn+0x630/0x630 [ 33.165414][ C0] ? clockevents_program_event+0x12b/0x350 [ 33.165421][ C0] ? mark_held_locks+0x9f/0xe0 [ 33.165429][ C0] run_timer_softirq+0x80/0x120 [ 33.165437][ C0] __do_softirq+0x1b2/0x945 [ 33.165445][ C0] asm_call_irq_on_stack+0xf/0x20 [ 33.165449][ C0] [ 33.165458][ C0] do_softirq_own_stack+0x80/0xa0 [ 33.165466][ C0] irq_exit_rcu+0x110/0x1a0 [ 33.165474][ C0] sysvec_apic_timer_interrupt+0x43/0xa0 [ 33.165481][ C0] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 33.165490][ C0] RIP: 0010:console_unlock+0x7b8/0xb90 [ 33.165498][ C0] Code: 40 ba 15 87 e8 09 a2 fd ff e8 64 3c 00 00 31 ff 4c 89 ee e8 8a 06 16 00 4d 85 ed 0f 85 21 02 00 00 e8 cc 0d 16 00 ff 34 24 9d <8b> 5c 24 34 31 ff 89 de e8 4b 06 16 00 85 db 0f 84 e9 f9 ff ff e8 [ 33.165504][ C0] RSP: 0018:ffffc90000256ff0 EFLAGS: 00000293 [ 33.165513][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff8125dde7 [ 33.165518][ C0] RDX: ffff888106884bc0 RSI: ffffffff8128b794 RDI: ffffffff8128b9ba [ 33.165524][ C0] RBP: 0000000000000000 R08: 0000000000000001 R09: ffffffff898cc4a7 [ 33.165529][ C0] R10: fffffbfff1319894 R11: 0000000000000000 R12: ffffffff82c41f80 [ 33.165534][ C0] R13: 0000000000000200 R14: dffffc0000000000 R15: ffffc90000257050 [ 33.165549][ C0] ? netconsole_netdev_event+0x2b0/0x2b0 [ 33.165556][ C0] ? mark_lock+0xf7/0x1730 [ 33.165564][ C0] ? console_unlock+0x7b4/0xb90 [ 33.165571][ C0] ? console_unlock+0x9da/0xb90 [ 33.165578][ C0] ? devkmsg_read+0x750/0x750 [ 33.165585][ C0] ? lock_release+0x6d0/0x6d0 [ 33.165593][ C0] ? vprintk_func+0x8b/0x140 [ 33.165600][ C0] vprintk_emit+0x1da/0x4d0 [ 33.165608][ C0] vprintk_func+0x8b/0x140 [ 33.165616][ C0] printk+0xba/0xed [ 33.165624][ C0] ? record_print_text.cold+0x16/0x16 [ 33.165633][ C0] really_probe.cold+0x69/0x245 [ 33.165642][ C0] driver_probe_device+0x26b/0x3d0 [ 33.165650][ C0] __device_attach_driver+0x1d1/0x290 [ 33.165658][ C0] ? driver_allows_async_probing+0x150/0x150 [ 33.165665][ C0] bus_for_each_drv+0x15f/0x1e0 [ 33.165673][ C0] ? bus_for_each_dev+0x1d0/0x1d0 [ 33.165681][ C0] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 33.165688][ C0] ? trace_hardirqs_on+0x5b/0x1a0 [ 33.165696][ C0] __device_attach+0x228/0x4a0 [ 33.165703][ C0] ? really_probe+0xde0/0xde0 [ 33.165712][ C0] ? kobject_uevent_env+0x2bb/0x1680 [ 33.165720][ C0] bus_probe_device+0x1e4/0x290 [ 33.165726][ C0] device_add+0xbb2/0x1ce0 [ 33.165734][ C0] ? devlink_add_symlinks+0x450/0x450 [ 33.165741][ C0] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 33.165750][ C0] ? _raw_spin_unlock_irqrestore+0x34/0x40 [ 33.165757][ C0] ? trace_hardirqs_on+0x5b/0x1a0 [ 33.165765][ C0] usb_set_configuration+0x113c/0x1910 [ 33.165773][ C0] usb_generic_driver_probe+0xba/0x100 [ 33.165780][ C0] usb_probe_device+0xd9/0x2c0 [ 33.165787][ C0] ? usb_driver_release_interface+0x180/0x180 [ 33.165795][ C0] really_probe+0x291/0xde0 [ 33.165803][ C0] driver_probe_device+0x26b/0x3d0 [ 33.165811][ C0] __device_attach_driver+0x1d1/0x290 [ 33.165819][ C0] ? driver_allows_async_probing+0x150/0x150 [ 33.165826][ C0] bus_for_each_drv+0x15f/0x1e0 [ 33.165834][ C0] ? bus_for_each_dev+0x1d0/0x1d0 [ 33.165841][ C0] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 33.165848][ C0] ? trace_hardirqs_on+0x5b/0x1a0 [ 33.165855][ C0] __device_attach+0x228/0x4a0 [ 33.165863][ C0] ? really_probe+0xde0/0xde0 [ 33.165870][ C0] ? kobject_uevent_env+0x2bb/0x1680 [ 33.165878][ C0] bus_probe_device+0x1e4/0x290 [ 33.165884][ C0] device_add+0xbb2/0x1ce0 [ 33.165892][ C0] ? devlink_add_symlinks+0x450/0x450 [ 33.165901][ C0] usb_new_device.cold+0x71d/0xfe9 [ 33.165909][ C0] ? hub_disconnect+0x510/0x510 [ 33.165917][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 33.165925][ C0] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 33.165932][ C0] hub_event+0x2348/0x42d0 [ 33.165941][ C0] ? hub_port_debounce+0x3b0/0x3b0 [ 33.165948][ C0] ? __lock_acquire+0x821/0x54f0 [ 33.165956][ C0] ? put_pwq+0xb0/0x1b0 [ 33.165963][ C0] ? lock_release+0x6d0/0x6d0 [ 33.165970][ C0] ? lock_downgrade+0x6d0/0x6d0 [ 33.165978][ C0] ? do_raw_spin_lock+0x120/0x2b0 [ 33.165986][ C0] process_one_work+0x933/0x1520 [ 33.165993][ C0] ? lock_release+0x6d0/0x6d0 [ 33.166001][ C0] ? pwq_dec_nr_in_flight+0x320/0x320 [ 33.166009][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 33.166017][ C0] worker_thread+0x64c/0x1120 [ 33.166025][ C0] ? __kthread_parkme+0x118/0x1d0 [ 33.166033][ C0] ? process_one_work+0x1520/0x1520 [ 33.166040][ C0] kthread+0x38c/0x460 [ 33.166048][ C0] ? _raw_spin_unlock_irq+0x1f/0x30 [ 33.166056][ C0] ? kthread_create_worker_on_cpu+0xf0/0xf0 [ 33.166064][ C0] ret_from_fork+0x1f/0x30 [ 33.166067][ C0] [ 33.166072][ C0] Allocated by task 2659: [ 33.166082][ C0] kasan_save_stack+0x1b/0x40 [ 33.166090][ C0] __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 33.166097][ C0] si470x_usb_driver_probe+0x51/0xf30 [ 33.166104][ C0] usb_probe_interface+0x315/0x7f0 [ 33.166111][ C0] really_probe+0x291/0xde0 [ 33.166121][ C0] driver_probe_device+0x26b/0x3d0 [ 33.166129][ C0] __device_attach_driver+0x1d1/0x290 [ 33.166135][ C0] bus_for_each_drv+0x15f/0x1e0 [ 33.166142][ C0] __device_attach+0x228/0x4a0 [ 33.166149][ C0] bus_probe_device+0x1e4/0x290 [ 33.166155][ C0] device_add+0xbb2/0x1ce0 [ 33.166162][ C0] usb_set_configuration+0x113c/0x1910 [ 33.166169][ C0] usb_generic_driver_probe+0xba/0x100 [ 33.166175][ C0] usb_probe_device+0xd9/0x2c0 [ 33.166182][ C0] really_probe+0x291/0xde0 [ 33.166189][ C0] driver_probe_device+0x26b/0x3d0 [ 33.166197][ C0] __device_attach_driver+0x1d1/0x290 [ 33.166204][ C0] bus_for_each_drv+0x15f/0x1e0 [ 33.166211][ C0] __device_attach+0x228/0x4a0 [ 33.166218][ C0] bus_probe_device+0x1e4/0x290 [ 33.166224][ C0] device_add+0xbb2/0x1ce0 [ 33.166232][ C0] usb_new_device.cold+0x71d/0xfe9 [ 33.166239][ C0] hub_event+0x2348/0x42d0 [ 33.166246][ C0] process_one_work+0x933/0x1520 [ 33.166255][ C0] worker_thread+0x64c/0x1120 [ 33.166266][ C0] kthread+0x38c/0x460 [ 33.166278][ C0] ret_from_fork+0x1f/0x30 [ 33.166282][ C0] [ 33.166289][ C0] Freed by task 2659: [ 33.166304][ C0] kasan_save_stack+0x1b/0x40 [ 33.166317][ C0] kasan_set_track+0x1c/0x30 [ 33.166329][ C0] kasan_set_free_info+0x1b/0x30 [ 33.166342][ C0] __kasan_slab_free+0x102/0x140 [ 33.166350][ C0] slab_free_freelist_hook+0x5d/0x150 [ 33.166356][ C0] kfree+0xe5/0x5e0 [ 33.166363][ C0] si470x_usb_driver_probe+0xb0f/0xf30 [ 33.166370][ C0] usb_probe_interface+0x315/0x7f0 [ 33.166377][ C0] really_probe+0x291/0xde0 [ 33.166385][ C0] driver_probe_device+0x26b/0x3d0 [ 33.166392][ C0] __device_attach_driver+0x1d1/0x290 [ 33.166399][ C0] bus_for_each_drv+0x15f/0x1e0 [ 33.166406][ C0] __device_attach+0x228/0x4a0 [ 33.166412][ C0] bus_probe_device+0x1e4/0x290 [ 33.166419][ C0] device_add+0xbb2/0x1ce0 [ 33.166425][ C0] usb_set_configuration+0x113c/0x1910 [ 33.166432][ C0] usb_generic_driver_probe+0xba/0x100 [ 33.166438][ C0] usb_probe_device+0xd9/0x2c0 [ 33.166445][ C0] really_probe+0x291/0xde0 [ 33.166452][ C0] driver_probe_device+0x26b/0x3d0 [ 33.166460][ C0] __device_attach_driver+0x1d1/0x290 [ 33.166466][ C0] bus_for_each_drv+0x15f/0x1e0 [ 33.166473][ C0] __device_attach+0x228/0x4a0 [ 33.166481][ C0] bus_probe_device+0x1e4/0x290 [ 33.166487][ C0] device_add+0xbb2/0x1ce0 [ 33.166494][ C0] usb_new_device.cold+0x71d/0xfe9 [ 33.166502][ C0] hub_event+0x2348/0x42d0 [ 33.166509][ C0] process_one_work+0x933/0x1520 [ 33.166516][ C0] worker_thread+0x64c/0x1120 [ 33.166523][ C0] kthread+0x38c/0x460 [ 33.166529][ C0] ret_from_fork+0x1f/0x30 [ 33.166531][ C0] [ 33.166538][ C0] The buggy address belongs to the object at ffff88810114a000 [ 33.166538][ C0] which belongs to the cache kmalloc-4k of size 4096 [ 33.166549][ C0] The buggy address is located 2888 bytes inside of [ 33.166549][ C0] 4096-byte region [ffff88810114a000, ffff88810114b000) [ 33.166553][ C0] The buggy address belongs to the page: [ 33.166562][ C0] page:000000008e597cd3 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x101148 [ 33.166569][ C0] head:000000008e597cd3 order:3 compound_mapcount:0 compound_pincount:0 [ 33.166575][ C0] flags: 0x200000000010200(slab|head) [ 33.166587][ C0] raw: 0200000000010200 dead000000000100 dead000000000122 ffff888100042140 [ 33.166596][ C0] raw: 0000000000000000 0000000000040004 00000001ffffffff 0000000000000000 [ 33.166600][ C0] page dumped because: kasan: bad access detected [ 33.166602][ C0] [ 33.166605][ C0] Memory state around the buggy address: [ 33.166612][ C0] ffff88810114aa00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 33.166618][ C0] ffff88810114aa80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 33.166624][ C0] >ffff88810114ab00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 33.166628][ C0] ^ [ 33.166634][ C0] ffff88810114ab80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 33.166640][ C0] ffff88810114ac00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 33.166643][ C0] ================================================================== [ 33.166646][ C0] Disabling lock debugging due to kernel taint [ 33.166650][ C0] Kernel panic - not syncing: panic_on_warn set ... [ 33.166658][ C0] CPU: 0 PID: 2659 Comm: kworker/0:3 Tainted: G B 5.10.0-rc7-syzkaller #0 [ 33.166661][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 33.166668][ C0] Workqueue: usb_hub_wq hub_event [ 33.166672][ C0] Call Trace: [ 33.166674][ C0] [ 33.166682][ C0] dump_stack+0x107/0x163 [ 33.166690][ C0] ? si470x_int_in_callback.cold+0x69/0xbf [ 33.166695][ C0] panic+0x306/0x73d [ 33.166701][ C0] ? __warn_printk+0xf3/0xf3 [ 33.166708][ C0] ? do_raw_spin_unlock+0x50/0x230 [ 33.166715][ C0] ? si470x_int_in_callback.cold+0x96/0xbf [ 33.166722][ C0] ? si470x_int_in_callback.cold+0x96/0xbf [ 33.166728][ C0] end_report+0x58/0x5e [ 33.166735][ C0] kasan_report.cold+0xd/0x37 [ 33.166742][ C0] ? si470x_int_in_callback.cold+0x96/0xbf [ 33.166749][ C0] si470x_int_in_callback.cold+0x96/0xbf [ 33.166756][ C0] ? __usb_hcd_giveback_urb+0x413/0x5c0 [ 33.166762][ C0] ? lock_downgrade+0x6d0/0x6d0 [ 33.166767][ C0] ? get_order+0x20/0x20 [ 33.166774][ C0] __usb_hcd_giveback_urb+0x2b0/0x5c0 [ 33.166782][ C0] usb_hcd_giveback_urb+0x367/0x410 [ 33.166788][ C0] dummy_timer+0x11f4/0x3280 [ 33.166795][ C0] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 33.166801][ C0] ? call_timer_fn+0xd5/0x630 [ 33.166807][ C0] ? lock_chain_count+0x20/0x20 [ 33.166814][ C0] ? dummy_dequeue+0x4c0/0x4c0 [ 33.166820][ C0] ? dummy_dequeue+0x4c0/0x4c0 [ 33.166826][ C0] call_timer_fn+0x1a5/0x630 [ 33.166832][ C0] ? timer_fixup_init+0x60/0x60 [ 33.166839][ C0] ? lockdep_hardirqs_on_prepare+0x129/0x3e0 [ 33.166845][ C0] ? dummy_dequeue+0x4c0/0x4c0 [ 33.166851][ C0] __run_timers.part.0+0x67c/0xa10 [ 33.166858][ C0] ? call_timer_fn+0x630/0x630 [ 33.166865][ C0] ? clockevents_program_event+0x12b/0x350 [ 33.166871][ C0] ? mark_held_locks+0x9f/0xe0 [ 33.166877][ C0] run_timer_softirq+0x80/0x120 [ 33.166884][ C0] __do_softirq+0x1b2/0x945 [ 33.166890][ C0] asm_call_irq_on_stack+0xf/0x20 [ 33.166892][ C0] [ 33.166899][ C0] do_softirq_own_stack+0x80/0xa0 [ 33.166906][ C0] irq_exit_rcu+0x110/0x1a0 [ 33.166912][ C0] sysvec_apic_timer_interrupt+0x43/0xa0 [ 33.166919][ C0] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 33.166926][ C0] RIP: 0010:console_unlock+0x7b8/0xb90 [ 33.166933][ C0] Code: 40 ba 15 87 e8 09 a2 fd ff e8 64 3c 00 00 31 ff 4c 89 ee e8 8a 06 16 00 4d 85 ed 0f 85 21 02 00 00 e8 cc 0d 16 00 ff 34 24 9d <8b> 5c 24 34 31 ff 89 de e8 4b 06 16 00 85 db 0f 84 e9 f9 ff ff e8 [ 33.166937][ C0] RSP: 0018:ffffc90000256ff0 EFLAGS: 00000293 [ 33.166942][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff8125dde7 [ 33.166947][ C0] RDX: ffff888106884bc0 RSI: ffffffff8128b794 RDI: ffffffff8128b9ba [ 33.166951][ C0] RBP: 0000000000000000 R08: 0000000000000001 R09: ffffffff898cc4a7 [ 33.166955][ C0] R10: fffffbfff1319894 R11: 0000000000000000 R12: ffffffff82c41f80 [ 33.166959][ C0] R13: 0000000000000200 R14: dffffc0000000000 R15: ffffc90000257050 [ 33.166966][ C0] ? netconsole_netdev_event+0x2b0/0x2b0 [ 33.166972][ C0] ? mark_lock+0xf7/0x1730 [ 33.166978][ C0] ? console_unlock+0x7b4/0xb90 [ 33.166984][ C0] ? console_unlock+0x9da/0xb90 [ 33.166990][ C0] ? devkmsg_read+0x750/0x750 [ 33.166996][ C0] ? lock_release+0x6d0/0x6d0 [ 33.167002][ C0] ? vprintk_func+0x8b/0x140 [ 33.167008][ C0] vprintk_emit+0x1da/0x4d0 [ 33.167014][ C0] vprintk_func+0x8b/0x140 [ 33.167020][ C0] printk+0xba/0xed [ 33.167027][ C0] ? record_print_text.cold+0x16/0x16 [ 33.167034][ C0] really_probe.cold+0x69/0x245 [ 33.167041][ C0] driver_probe_device+0x26b/0x3d0 [ 33.167048][ C0] __device_attach_driver+0x1d1/0x290 [ 33.167055][ C0] ? driver_allows_async_probing+0x150/0x150 [ 33.167061][ C0] bus_for_each_drv+0x15f/0x1e0 [ 33.167067][ C0] ? bus_for_each_dev+0x1d0/0x1d0 [ 33.167073][ C0] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 33.167078][ C0] ? trace_hardirqs_on+0x5b/0x1a0 [ 33.167085][ C0] __device_attach+0x228/0x4a0 [ 33.167091][ C0] ? really_probe+0xde0/0xde0 [ 33.167097][ C0] ? kobject_uevent_env+0x2bb/0x1680 [ 33.167103][ C0] bus_probe_device+0x1e4/0x290 [ 33.167109][ C0] device_add+0xbb2/0x1ce0 [ 33.167115][ C0] ? devlink_add_symlinks+0x450/0x450 [ 33.167121][ C0] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 33.167129][ C0] ? _raw_spin_unlock_irqrestore+0x34/0x40 [ 33.167134][ C0] ? trace_hardirqs_on+0x5b/0x1a0 [ 33.167140][ C0] usb_set_configuration+0x113c/0x1910 [ 33.167146][ C0] usb_generic_driver_probe+0xba/0x100 [ 33.167152][ C0] usb_probe_device+0xd9/0x2c0 [ 33.167159][ C0] ? usb_driver_release_interface+0x180/0x180 [ 33.167165][ C0] really_probe+0x291/0xde0 [ 33.167172][ C0] driver_probe_device+0x26b/0x3d0 [ 33.167178][ C0] __device_attach_driver+0x1d1/0x290 [ 33.167185][ C0] ? driver_allows_async_probing+0x150/0x150 [ 33.167191][ C0] bus_for_each_drv+0x15f/0x1e0 [ 33.167197][ C0] ? bus_for_each_dev+0x1d0/0x1d0 [ 33.167204][ C0] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 33.167209][ C0] ? trace_hardirqs_on+0x5b/0x1a0 [ 33.167215][ C0] __device_attach+0x228/0x4a0 [ 33.167222][ C0] ? really_probe+0xde0/0xde0 [ 33.167228][ C0] ? kobject_uevent_env+0x2bb/0x1680 [ 33.167234][ C0] bus_probe_device+0x1e4/0x290 [ 33.167239][ C0] device_add+0xbb2/0x1ce0 [ 33.167245][ C0] ? devlink_add_symlinks+0x450/0x450 [ 33.167252][ C0] usb_new_device.cold+0x71d/0xfe9 [ 33.167259][ C0] ? hub_disconnect+0x510/0x510 [ 33.167265][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 33.167272][ C0] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 33.167278][ C0] hub_event+0x2348/0x42d0 [ 33.167285][ C0] ? hub_port_debounce+0x3b0/0x3b0 [ 33.167291][ C0] ? __lock_acquire+0x821/0x54f0 [ 33.167297][ C0] ? put_pwq+0xb0/0x1b0 [ 33.167303][ C0] ? lock_release+0x6d0/0x6d0 [ 33.167309][ C0] ? lock_downgrade+0x6d0/0x6d0 [ 33.167315][ C0] ? do_raw_spin_lock+0x120/0x2b0 [ 33.167322][ C0] process_one_work+0x933/0x1520 [ 33.167328][ C0] ? lock_release+0x6d0/0x6d0 [ 33.167335][ C0] ? pwq_dec_nr_in_flight+0x320/0x320 [ 33.167341][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 33.167348][ C0] worker_thread+0x64c/0x1120 [ 33.167354][ C0] ? __kthread_parkme+0x118/0x1d0 [ 33.167361][ C0] ? process_one_work+0x1520/0x1520 [ 33.167370][ C0] kthread+0x38c/0x460 [ 33.167389][ C0] ? _raw_spin_unlock_irq+0x1f/0x30 [ 33.167402][ C0] ? kthread_create_worker_on_cpu+0xf0/0xf0 [ 33.167414][ C0] ret_from_fork+0x1f/0x30 [ 33.167915][ C0] Kernel Offset: disabled [ 34.907074][ C0] Rebooting in 86400 seconds..