Warning: Permanently added '10.128.0.153' (ECDSA) to the list of known hosts.
executing program
syzkaller login: [ 26.222868][ T83] usb 1-1: new high-speed USB device number 2 using dummy_hcd
[ 26.433415][ T83] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x84 has an invalid bInterval 0, changing to 7
[ 26.444468][ T83] usb 1-1: New USB device found, idVendor=12cf, idProduct=7111, bcdDevice=44.11
[ 26.453576][ T83] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[ 26.463188][ T83] usb 1-1: config 0 descriptor??
[ 26.732907][ T83] radio-si470x 1-1:0.0: DeviceID=0x0000 ChipID=0x0000
[ 26.739758][ T83] radio-si470x 1-1:0.0: This driver is known to work with firmware version 12,
[ 26.748763][ T83] radio-si470x 1-1:0.0: but the device has firmware version 0.
[ 26.952902][ T83] radio-si470x 1-1:0.0: software version 0, hardware version 0
[ 26.960472][ T83] radio-si470x 1-1:0.0: This driver is known to work with hardware version 1,
[ 26.969395][ T83] radio-si470x 1-1:0.0: but the device has hardware version 0.
[ 26.976959][ T83] radio-si470x 1-1:0.0: If you have some trouble using this driver,
[ 26.984969][ T83] radio-si470x 1-1:0.0: please report to V4L ML at linux-media@vger.kernel.org
executing program
[ 27.172859][ T83] radio-si470x 1-1:0.0: si470x_set_report: usb_control_msg returned -71
[ 27.192855][ C1] radio-si470x 1-1:0.0: non-zero urb status (-71)
[ 27.199701][ T83] radio-si470x 1-1:0.0: si470x_set_report: usb_control_msg returned -71
[ 27.208359][ T83] radio-si470x: probe of 1-1:0.0 failed with error -22
[ 27.215406][ C1] ==================================================================
[ 27.215445][ C1] BUG: KASAN: use-after-free in si470x_int_in_callback.cold+0x27/0xbe
[ 27.215451][ C1] Read of size 8 at addr ffff8881cdbbcad0 by task kworker/1:2/83
[ 27.215453][ C1]
[ 27.215462][ C1] CPU: 1 PID: 83 Comm: kworker/1:2 Not tainted 5.6.0-rc5-syzkaller #0
[ 27.215467][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 27.215478][ C1] Workqueue: usb_hub_wq hub_event
[ 27.215483][ C1] Call Trace:
[ 27.215486][ C1]
[ 27.215495][ C1] dump_stack+0xef/0x16e
[ 27.215503][ C1] ? si470x_int_in_callback.cold+0x27/0xbe
[ 27.215510][ C1] ? si470x_int_in_callback.cold+0x27/0xbe
[ 27.215521][ C1] print_address_description.constprop.0.cold+0xd3/0x314
[ 27.215528][ C1] ? si470x_int_in_callback.cold+0x27/0xbe
[ 27.215535][ C1] ? si470x_int_in_callback.cold+0x27/0xbe
[ 27.215542][ C1] __kasan_report.cold+0x37/0x77
[ 27.215550][ C1] ? si470x_int_in_callback.cold+0x27/0xbe
[ 27.215557][ C1] kasan_report+0xe/0x20
[ 27.215564][ C1] si470x_int_in_callback.cold+0x27/0xbe
[ 27.215574][ C1] ? trace_hardirqs_off+0x50/0x200
[ 27.215582][ C1] __usb_hcd_giveback_urb+0x29a/0x550
[ 27.215589][ C1] usb_hcd_giveback_urb+0x368/0x420
[ 27.215598][ C1] dummy_timer+0x1258/0x32ae
[ 27.215606][ C1] ? __lock_acquire+0x145e/0x3b60
[ 27.215612][ C1] ? __lock_acquire+0x145e/0x3b60
[ 27.215622][ C1] ? debug_object_deactivate+0x1d9/0x320
[ 27.215629][ C1] ? mark_held_locks+0xe0/0xe0
[ 27.215637][ C1] ? dummy_udc_probe+0x930/0x930
[ 27.215646][ C1] ? rcu_read_lock_sched_held+0x9c/0xd0
[ 27.215653][ C1] ? rcu_read_lock_bh_held+0xb0/0xb0
[ 27.215660][ C1] call_timer_fn+0x195/0x6f0
[ 27.215667][ C1] ? dummy_udc_probe+0x930/0x930
[ 27.215674][ C1] ? msleep_interruptible+0x130/0x130
[ 27.215681][ C1] ? mark_held_locks+0x9f/0xe0
[ 27.215688][ C1] ? rcu_read_lock_bh_held+0xb0/0xb0
[ 27.215696][ C1] ? _raw_spin_unlock_irq+0x1f/0x30
[ 27.215708][ C1] ? dummy_udc_probe+0x930/0x930
[ 27.215715][ C1] run_timer_softirq+0x5f9/0x1500
[ 27.215721][ C1] ? add_timer+0x7a0/0x7a0
[ 27.215728][ C1] ? rcu_read_lock_sched_held+0x9c/0xd0
[ 27.215736][ C1] ? rcu_read_lock_bh_held+0xb0/0xb0
[ 27.215742][ C1] ? mark_held_locks+0x9f/0xe0
[ 27.215750][ C1] __do_softirq+0x21e/0x950
[ 27.215759][ C1] irq_exit+0x178/0x1a0
[ 27.215767][ C1] smp_apic_timer_interrupt+0x141/0x540
[ 27.215774][ C1] apic_timer_interrupt+0xf/0x20
[ 27.215777][ C1]
[ 27.215786][ C1] RIP: 0010:console_unlock+0xa6b/0xca0
[ 27.215794][ C1] Code: 00 89 ee 48 c7 c7 60 43 14 87 e8 10 c3 03 00 65 ff 0d a1 ef d8 7e e9 b5 f9 ff ff e8 af 36 16 00 e8 aa 7f 1b 00 ff 74 24 30 9d fd fd ff ff e8 9b 36 16 00 48 8d 7d 08 48 89 f8 48 c1 e8 03 42
[ 27.215798][ C1] RSP: 0018:ffff8881d8a7f178 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 27.215805][ C1] RAX: 0000000000000007 RBX: 0000000000000200 RCX: 0000000000000006
[ 27.215809][ C1] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffff8881d8d751cc
[ 27.215814][ C1] RBP: 0000000000000000 R08: ffff8881d8d74980 R09: fffffbfff1266e85
[ 27.215819][ C1] R10: fffffbfff1266e84 R11: ffffffff89337427 R12: ffffffff82a07730
[ 27.215823][ C1] R13: ffffffff874d4810 R14: 000000000000004c R15: dffffc0000000000
[ 27.215832][ C1] ? netconsole_netdev_event+0x2a0/0x2a0
[ 27.215840][ C1] vprintk_emit+0x171/0x3d0
[ 27.215848][ C1] vprintk_func+0x75/0x113
[ 27.215855][ C1] printk+0xba/0xed
[ 27.215865][ C1] ? kmsg_dump_rewind_nolock+0xd9/0xd9
[ 27.215874][ C1] really_probe.cold+0x88/0x1fd
[ 27.215880][ C1] driver_probe_device+0x223/0x350
[ 27.215887][ C1] __device_attach_driver+0x1d1/0x290
[ 27.215894][ C1] ? driver_allows_async_probing+0x160/0x160
[ 27.215902][ C1] bus_for_each_drv+0x162/0x1e0
[ 27.215910][ C1] ? bus_rescan_devices+0x20/0x20
[ 27.215917][ C1] ? _raw_spin_unlock_irqrestore+0x39/0x40
[ 27.215924][ C1] ? lockdep_hardirqs_on+0x382/0x580
[ 27.215930][ C1] __device_attach+0x217/0x390
[ 27.215937][ C1] ? device_bind_driver+0xd0/0xd0
[ 27.215943][ C1] bus_probe_device+0x1e4/0x290
[ 27.215951][ C1] device_add+0x1459/0x1bf0
[ 27.215958][ C1] ? wait_for_completion+0x3c0/0x3c0
[ 27.215965][ C1] ? device_link_remove+0x110/0x110
[ 27.215972][ C1] ? _raw_spin_unlock_irqrestore+0x39/0x40
[ 27.215981][ C1] usb_set_configuration+0xe47/0x17d0
[ 27.215989][ C1] usb_generic_driver_probe+0x9d/0xe0
[ 27.215997][ C1] usb_probe_device+0xd9/0x230
[ 27.216004][ C1] ? usb_suspend+0x5f0/0x5f0
[ 27.216010][ C1] really_probe+0x290/0xac0
[ 27.216016][ C1] driver_probe_device+0x223/0x350
[ 27.216023][ C1] __device_attach_driver+0x1d1/0x290
[ 27.216030][ C1] ? driver_allows_async_probing+0x160/0x160
[ 27.216037][ C1] bus_for_each_drv+0x162/0x1e0
[ 27.216045][ C1] ? bus_rescan_devices+0x20/0x20
[ 27.216052][ C1] ? _raw_spin_unlock_irqrestore+0x39/0x40
[ 27.216059][ C1] ? lockdep_hardirqs_on+0x382/0x580
[ 27.216065][ C1] __device_attach+0x217/0x390
[ 27.216072][ C1] ? device_bind_driver+0xd0/0xd0
[ 27.216078][ C1] bus_probe_device+0x1e4/0x290
[ 27.216085][ C1] device_add+0x1459/0x1bf0
[ 27.216092][ C1] ? device_link_remove+0x110/0x110
[ 27.216099][ C1] usb_new_device.cold+0x540/0xcd0
[ 27.216105][ C1] hub_event+0x21cb/0x4300
[ 27.216113][ C1] ? hub_port_debounce+0x350/0x350
[ 27.216119][ C1] ? find_held_lock+0x2d/0x110
[ 27.216125][ C1] ? mark_held_locks+0xe0/0xe0
[ 27.216133][ C1] ? rcu_read_lock_sched_held+0x9c/0xd0
[ 27.216140][ C1] ? rcu_read_lock_bh_held+0xb0/0xb0
[ 27.216149][ C1] process_one_work+0x94b/0x1620
[ 27.216157][ C1] ? pwq_dec_nr_in_flight+0x310/0x310
[ 27.216169][ C1] ? do_raw_spin_lock+0x129/0x290
[ 27.216176][ C1] worker_thread+0x96/0xe20
[ 27.216184][ C1] ? process_one_work+0x1620/0x1620
[ 27.216190][ C1] kthread+0x318/0x420
[ 27.216197][ C1] ? kthread_create_on_node+0xf0/0xf0
[ 27.216204][ C1] ret_from_fork+0x24/0x30
[ 27.216207][ C1]
[ 27.216211][ C1] Allocated by task 83:
[ 27.216218][ C1] save_stack+0x1b/0x80
[ 27.216225][ C1] __kasan_kmalloc.constprop.0+0xbf/0xd0
[ 27.216232][ C1] si470x_usb_driver_probe+0x51/0xf50
[ 27.216238][ C1] usb_probe_interface+0x310/0x800
[ 27.216244][ C1] really_probe+0x290/0xac0
[ 27.216250][ C1] driver_probe_device+0x223/0x350
[ 27.216256][ C1] __device_attach_driver+0x1d1/0x290
[ 27.216263][ C1] bus_for_each_drv+0x162/0x1e0
[ 27.216269][ C1] __device_attach+0x217/0x390
[ 27.216274][ C1] bus_probe_device+0x1e4/0x290
[ 27.216280][ C1] device_add+0x1459/0x1bf0
[ 27.216287][ C1] usb_set_configuration+0xe47/0x17d0
[ 27.216294][ C1] usb_generic_driver_probe+0x9d/0xe0
[ 27.216300][ C1] usb_probe_device+0xd9/0x230
[ 27.216306][ C1] really_probe+0x290/0xac0
[ 27.216312][ C1] driver_probe_device+0x223/0x350
[ 27.216318][ C1] __device_attach_driver+0x1d1/0x290
[ 27.216325][ C1] bus_for_each_drv+0x162/0x1e0
[ 27.216330][ C1] __device_attach+0x217/0x390
[ 27.216336][ C1] bus_probe_device+0x1e4/0x290
[ 27.216342][ C1] device_add+0x1459/0x1bf0
[ 27.216348][ C1] usb_new_device.cold+0x540/0xcd0
[ 27.216353][ C1] hub_event+0x21cb/0x4300
[ 27.216360][ C1] process_one_work+0x94b/0x1620
[ 27.216366][ C1] worker_thread+0x96/0xe20
[ 27.216372][ C1] kthread+0x318/0x420
[ 27.216378][ C1] ret_from_fork+0x24/0x30
[ 27.216380][ C1]
[ 27.216383][ C1] Freed by task 83:
[ 27.216390][ C1] save_stack+0x1b/0x80
[ 27.216397][ C1] __kasan_slab_free+0x117/0x160
[ 27.216402][ C1] kfree+0xd5/0x300
[ 27.216409][ C1] si470x_usb_driver_probe+0xb27/0xf50
[ 27.216416][ C1] usb_probe_interface+0x310/0x800
[ 27.216421][ C1] really_probe+0x290/0xac0
[ 27.216427][ C1] driver_probe_device+0x223/0x350
[ 27.216433][ C1] __device_attach_driver+0x1d1/0x290
[ 27.216440][ C1] bus_for_each_drv+0x162/0x1e0
[ 27.216446][ C1] __device_attach+0x217/0x390
[ 27.216451][ C1] bus_probe_device+0x1e4/0x290
[ 27.216458][ C1] device_add+0x1459/0x1bf0
[ 27.216464][ C1] usb_set_configuration+0xe47/0x17d0
[ 27.216471][ C1] usb_generic_driver_probe+0x9d/0xe0
[ 27.216478][ C1] usb_probe_device+0xd9/0x230
[ 27.216483][ C1] really_probe+0x290/0xac0
[ 27.216489][ C1] driver_probe_device+0x223/0x350
[ 27.216495][ C1] __device_attach_driver+0x1d1/0x290
[ 27.216502][ C1] bus_for_each_drv+0x162/0x1e0
[ 27.216508][ C1] __device_attach+0x217/0x390
[ 27.216513][ C1] bus_probe_device+0x1e4/0x290
[ 27.216520][ C1] device_add+0x1459/0x1bf0
[ 27.216525][ C1] usb_new_device.cold+0x540/0xcd0
[ 27.216531][ C1] hub_event+0x21cb/0x4300
[ 27.216537][ C1] process_one_work+0x94b/0x1620
[ 27.216544][ C1] worker_thread+0x96/0xe20
[ 27.216549][ C1] kthread+0x318/0x420
[ 27.216556][ C1] ret_from_fork+0x24/0x30
[ 27.216557][ C1]
[ 27.216563][ C1] The buggy address belongs to the object at ffff8881cdbbc000
[ 27.216563][ C1] which belongs to the cache kmalloc-4k of size 4096
[ 27.216569][ C1] The buggy address is located 2768 bytes inside of
[ 27.216569][ C1] 4096-byte region [ffff8881cdbbc000, ffff8881cdbbd000)
[ 27.216572][ C1] The buggy address belongs to the page:
[ 27.216580][ C1] page:ffffea000736ee00 refcount:1 mapcount:0 mapping:ffff8881da00c280 index:0x0 compound_mapcount: 0
[ 27.216586][ C1] flags: 0x200000000010200(slab|head)
[ 27.216597][ C1] raw: 0200000000010200 0000000000000000 0000000100000001 ffff8881da00c280
[ 27.216605][ C1] raw: 0000000000000000 0000000000040004 00000001ffffffff 0000000000000000
[ 27.216609][ C1] page dumped because: kasan: bad access detected
[ 27.216610][ C1]
[ 27.216613][ C1] Memory state around the buggy address:
[ 27.216619][ C1] ffff8881cdbbc980: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[ 27.216624][ C1] ffff8881cdbbca00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[ 27.216630][ C1] >ffff8881cdbbca80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[ 27.216633][ C1] ^
[ 27.216639][ C1] ffff8881cdbbcb00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[ 27.216644][ C1] ffff8881cdbbcb80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[ 27.216647][ C1] ==================================================================
[ 27.216649][ C1] Disabling lock debugging due to kernel taint
[ 27.216653][ C1] Kernel panic - not syncing: panic_on_warn set ...
[ 27.216660][ C1] CPU: 1 PID: 83 Comm: kworker/1:2 Tainted: G B 5.6.0-rc5-syzkaller #0
[ 27.216664][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 27.216669][ C1] Workqueue: usb_hub_wq hub_event
[ 27.216672][ C1] Call Trace:
[ 27.216674][ C1]
[ 27.216680][ C1] dump_stack+0xef/0x16e
[ 27.216686][ C1] panic+0x2aa/0x6e1
[ 27.216692][ C1] ? add_taint.cold+0x16/0x16
[ 27.216699][ C1] ? print_shadow_for_address+0xb8/0x114
[ 27.216706][ C1] ? trace_hardirqs_off+0x50/0x200
[ 27.216713][ C1] ? si470x_int_in_callback.cold+0x27/0xbe
[ 27.216719][ C1] end_report+0x43/0x49
[ 27.216726][ C1] ? si470x_int_in_callback.cold+0x27/0xbe
[ 27.216733][ C1] __kasan_report.cold+0x55/0x77
[ 27.216740][ C1] ? si470x_int_in_callback.cold+0x27/0xbe
[ 27.216746][ C1] kasan_report+0xe/0x20
[ 27.216753][ C1] si470x_int_in_callback.cold+0x27/0xbe
[ 27.216760][ C1] ? trace_hardirqs_off+0x50/0x200
[ 27.216766][ C1] __usb_hcd_giveback_urb+0x29a/0x550
[ 27.216772][ C1] usb_hcd_giveback_urb+0x368/0x420
[ 27.216779][ C1] dummy_timer+0x1258/0x32ae
[ 27.216786][ C1] ? __lock_acquire+0x145e/0x3b60
[ 27.216792][ C1] ? __lock_acquire+0x145e/0x3b60
[ 27.216799][ C1] ? debug_object_deactivate+0x1d9/0x320
[ 27.216805][ C1] ? mark_held_locks+0xe0/0xe0
[ 27.216812][ C1] ? dummy_udc_probe+0x930/0x930
[ 27.216819][ C1] ? rcu_read_lock_sched_held+0x9c/0xd0
[ 27.216826][ C1] ? rcu_read_lock_bh_held+0xb0/0xb0
[ 27.216831][ C1] call_timer_fn+0x195/0x6f0
[ 27.216838][ C1] ? dummy_udc_probe+0x930/0x930
[ 27.216844][ C1] ? msleep_interruptible+0x130/0x130
[ 27.216850][ C1] ? mark_held_locks+0x9f/0xe0
[ 27.216857][ C1] ? rcu_read_lock_bh_held+0xb0/0xb0
[ 27.216863][ C1] ? _raw_spin_unlock_irq+0x1f/0x30
[ 27.216870][ C1] ? dummy_udc_probe+0x930/0x930
[ 27.216876][ C1] run_timer_softirq+0x5f9/0x1500
[ 27.216881][ C1] ? add_timer+0x7a0/0x7a0
[ 27.216888][ C1] ? rcu_read_lock_sched_held+0x9c/0xd0
[ 27.216895][ C1] ? rcu_read_lock_bh_held+0xb0/0xb0
[ 27.216901][ C1] ? mark_held_locks+0x9f/0xe0
[ 27.216907][ C1] __do_softirq+0x21e/0x950
[ 27.216914][ C1] irq_exit+0x178/0x1a0
[ 27.216921][ C1] smp_apic_timer_interrupt+0x141/0x540
[ 27.216928][ C1] apic_timer_interrupt+0xf/0x20
[ 27.216930][ C1]
[ 27.216937][ C1] RIP: 0010:console_unlock+0xa6b/0xca0
[ 27.216944][ C1] Code: 00 89 ee 48 c7 c7 60 43 14 87 e8 10 c3 03 00 65 ff 0d a1 ef d8 7e e9 b5 f9 ff ff e8 af 36 16 00 e8 aa 7f 1b 00 ff 74 24 30 9d fd fd ff ff e8 9b 36 16 00 48 8d 7d 08 48 89 f8 48 c1 e8 03 42
[ 27.216947][ C1] RSP: 0018:ffff8881d8a7f178 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 27.216953][ C1] RAX: 0000000000000007 RBX: 0000000000000200 RCX: 0000000000000006
[ 27.216957][ C1] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffff8881d8d751cc
[ 27.216961][ C1] RBP: 0000000000000000 R08: ffff8881d8d74980 R09: fffffbfff1266e85
[ 27.216965][ C1] R10: fffffbfff1266e84 R11: ffffffff89337427 R12: ffffffff82a07730
[ 27.216968][ C1] R13: ffffffff874d4810 R14: 000000000000004c R15: dffffc0000000000
[ 27.216975][ C1] ? netconsole_netdev_event+0x2a0/0x2a0
[ 27.216983][ C1] vprintk_emit+0x171/0x3d0
[ 27.216989][ C1] vprintk_func+0x75/0x113
[ 27.216996][ C1] printk+0xba/0xed
[ 27.217003][ C1] ? kmsg_dump_rewind_nolock+0xd9/0xd9
[ 27.217009][ C1] really_probe.cold+0x88/0x1fd
[ 27.217015][ C1] driver_probe_device+0x223/0x350
[ 27.217022][ C1] __device_attach_driver+0x1d1/0x290
[ 27.217028][ C1] ? driver_allows_async_probing+0x160/0x160
[ 27.217035][ C1] bus_for_each_drv+0x162/0x1e0
[ 27.217042][ C1] ? bus_rescan_devices+0x20/0x20
[ 27.217048][ C1] ? _raw_spin_unlock_irqrestore+0x39/0x40
[ 27.217055][ C1] ? lockdep_hardirqs_on+0x382/0x580
[ 27.217060][ C1] __device_attach+0x217/0x390
[ 27.217066][ C1] ? device_bind_driver+0xd0/0xd0
[ 27.217072][ C1] bus_probe_device+0x1e4/0x290
[ 27.217079][ C1] device_add+0x1459/0x1bf0
[ 27.217085][ C1] ? wait_for_completion+0x3c0/0x3c0
[ 27.217091][ C1] ? device_link_remove+0x110/0x110
[ 27.217098][ C1] ? _raw_spin_unlock_irqrestore+0x39/0x40
[ 27.217105][ C1] usb_set_configuration+0xe47/0x17d0
[ 27.217112][ C1] usb_generic_driver_probe+0x9d/0xe0
[ 27.217119][ C1] usb_probe_device+0xd9/0x230
[ 27.217125][ C1] ? usb_suspend+0x5f0/0x5f0
[ 27.217131][ C1] really_probe+0x290/0xac0
[ 27.217137][ C1] driver_probe_device+0x223/0x350
[ 27.217143][ C1] __device_attach_driver+0x1d1/0x290
[ 27.217149][ C1] ? driver_allows_async_probing+0x160/0x160
[ 27.217156][ C1] bus_for_each_drv+0x162/0x1e0
[ 27.217167][ C1] ? bus_rescan_devices+0x20/0x20
[ 27.217174][ C1] ? _raw_spin_unlock_irqrestore+0x39/0x40
[ 27.217181][ C1] ? lockdep_hardirqs_on+0x382/0x580
[ 27.217186][ C1] __device_attach+0x217/0x390
[ 27.217192][ C1] ? device_bind_driver+0xd0/0xd0
[ 27.217198][ C1] bus_probe_device+0x1e4/0x290
[ 27.217204][ C1] device_add+0x1459/0x1bf0
[ 27.217211][ C1] ? device_link_remove+0x110/0x110
[ 27.217217][ C1] usb_new_device.cold+0x540/0xcd0
[ 27.217223][ C1] hub_event+0x21cb/0x4300
[ 27.217230][ C1] ? hub_port_debounce+0x350/0x350
[ 27.217235][ C1] ? find_held_lock+0x2d/0x110
[ 27.217241][ C1] ? mark_held_locks+0xe0/0xe0
[ 27.217248][ C1] ? rcu_read_lock_sched_held+0x9c/0xd0
[ 27.217255][ C1] ? rcu_read_lock_bh_held+0xb0/0xb0
[ 27.217262][ C1] process_one_work+0x94b/0x1620
[ 27.217269][ C1] ? pwq_dec_nr_in_flight+0x310/0x310
[ 27.217275][ C1] ? do_raw_spin_lock+0x129/0x290
[ 27.217282][ C1] worker_thread+0x96/0xe20
[ 27.217289][ C1] ? process_one_work+0x1620/0x1620
[ 27.217295][ C1] kthread+0x318/0x420
[ 27.217301][ C1] ? kthread_create_on_node+0xf0/0xf0
[ 27.217307][ C1] ret_from_fork+0x24/0x30
[ 27.218008][ C1] Kernel Offset: disabled
[ 28.804504][ C1] Rebooting in 86400 seconds..