INFO: task kworker/1:3:3091 blocked for more than 143 seconds.
Not tainted 5.7.0-rc6-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
kworker/1:3 D24576 3091 2 0x80004000
Workqueue: usb_hub_wq hub_event
Call Trace:
context_switch kernel/sched/core.c:3367 [inline]
__schedule+0x892/0x1d80 kernel/sched/core.c:4083
lock_downgrade+0x720/0x720 kernel/locking/lockdep.c:4599
__sched_text_start+0x8/0x8
__trace_hardirqs_on_caller kernel/locking/lockdep.c:3657 [inline]
lockdep_hardirqs_on+0x3c7/0x5d0 kernel/locking/lockdep.c:3702
schedule+0xcd/0x2b0 kernel/sched/core.c:4158
schedule_preempt_disabled+0xc/0x20 kernel/sched/core.c:4217
__mutex_lock_common kernel/locking/mutex.c:1033 [inline]
__mutex_lock+0x87c/0x1360 kernel/locking/mutex.c:1103
input_disconnect_device drivers/input/input.c:733 [inline]
__input_unregister_device+0x23/0x430 drivers/input/input.c:2086
mutex_trylock+0x2c0/0x2c0 kernel/locking/mutex.c:126
mark_held_locks+0x9f/0xe0 kernel/locking/lockdep.c:3628
__raw_spin_unlock_irq include/linux/spinlock_api_smp.h:168 [inline]
_raw_spin_unlock_irq+0x1f/0x30 kernel/locking/spinlock.c:199
__raw_spin_unlock_irq include/linux/spinlock_api_smp.h:168 [inline]
_raw_spin_unlock_irq+0x1f/0x30 kernel/locking/spinlock.c:199
__read_once_size include/linux/compiler.h:199 [inline]
list_empty include/linux/list.h:282 [inline]
usb_hcd_flush_endpoint+0x15c/0x410 drivers/usb/core/hcd.c:1787
input_disconnect_device drivers/input/input.c:733 [inline]
__input_unregister_device+0x23/0x430 drivers/input/input.c:2086
input_disconnect_device drivers/input/input.c:733 [inline]
__input_unregister_device+0x23/0x430 drivers/input/input.c:2086
input_unregister_device+0xb4/0xf0 drivers/input/input.c:2273
iforce_usb_disconnect+0x5e/0xf0 drivers/input/joystick/iforce/iforce-usb.c:261
usb_unbind_interface+0x1bd/0x8a0 drivers/usb/core/driver.c:436
__pm_runtime_idle+0xd1/0x310 drivers/base/power/runtime.c:1021
usb_autoresume_device+0x60/0x60 include/linux/pm_runtime.h:252
__device_release_driver drivers/base/dd.c:1110 [inline]
device_release_driver_internal+0x432/0x500 drivers/base/dd.c:1141
bus_remove_device+0x2eb/0x5a0 drivers/base/bus.c:533
device_del+0x481/0xd30 drivers/base/core.c:2715
device_create_with_groups+0x120/0x120 drivers/base/core.c:3308
usb_remove_ep_devs+0x3e/0x80 drivers/usb/core/endpoint.c:215
remove_intf_ep_devs+0x13f/0x1d0 drivers/usb/core/message.c:1121
usb_disable_device+0x23d/0x790 drivers/usb/core/message.c:1245
usb_disconnect+0x293/0x900 drivers/usb/core/hub.c:2217
hub_port_connect drivers/usb/core/hub.c:5059 [inline]
hub_port_connect_change drivers/usb/core/hub.c:5348 [inline]
port_event drivers/usb/core/hub.c:5494 [inline]
hub_event+0x1abf/0x43c0 drivers/usb/core/hub.c:5576
hub_port_debounce+0x350/0x350 drivers/usb/core/hub.c:4441
__x64_sys_sysinfo+0x30/0x40 kernel/sys.c:2604
lock_is_held include/linux/lockdep.h:406 [inline]
rcu_read_lock_sched_held+0x9c/0xd0 kernel/rcu/update.c:121
rcu_read_lock_bh_held+0xb0/0xb0 kernel/rcu/update.c:333
__raw_spin_unlock_irq include/linux/spinlock_api_smp.h:168 [inline]
_raw_spin_unlock_irq+0x1f/0x30 kernel/locking/spinlock.c:199
process_one_work+0x965/0x1630 kernel/workqueue.c:2268
lock_release+0x720/0x720 kernel/locking/lockdep.c:4689
pwq_dec_nr_in_flight+0x310/0x310 kernel/workqueue.c:1198
rwlock_bug.part.0+0x90/0x90 include/linux/sched.h:1332
worker_thread+0x96/0xe20 kernel/workqueue.c:2414
process_one_work+0x1630/0x1630 kernel/workqueue.c:1029
kthread+0x326/0x430 kernel/kthread.c:268
kthread_create_on_node+0xf0/0xf0 kernel/kthread.c:405
ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:351
Showing all locks held in the system:
5 locks held by kworker/0:1/12:
#0: ffff8881d8d79d38 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: __write_once_size include/linux/compiler.h:226 [inline]
#0: ffff8881d8d79d38 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline]
#0: ffff8881d8d79d38 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: atomic64_set include/asm-generic/atomic-instrumented.h:855 [inline]
#0: ffff8881d8d79d38 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: atomic_long_set include/asm-generic/atomic-long.h:40 [inline]
#0: ffff8881d8d79d38 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:615 [inline]
#0: ffff8881d8d79d38 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:642 [inline]
#0: ffff8881d8d79d38 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: process_one_work+0x844/0x1630 kernel/workqueue.c:2239
#1: ffff8881da21fdc0 ((work_completion)(&hub->events)){+.+.}-{0:0}, at: process_one_work+0x878/0x1630 kernel/workqueue.c:2243
#2: ffff8881d4af7218 (&dev->mutex){....}-{3:3}, at: device_lock include/linux/device.h:768 [inline]
#2: ffff8881d4af7218 (&dev->mutex){....}-{3:3}, at: hub_event+0x1be/0x43c0 drivers/usb/core/hub.c:5522
#3: ffff8881d4b0a588 (&port_dev->status_lock){+.+.}-{3:3}, at: usb_lock_port drivers/usb/core/hub.c:3012 [inline]
#3: ffff8881d4b0a588 (&port_dev->status_lock){+.+.}-{3:3}, at: hub_port_connect drivers/usb/core/hub.c:5139 [inline]
#3: ffff8881d4b0a588 (&port_dev->status_lock){+.+.}-{3:3}, at: hub_port_connect_change drivers/usb/core/hub.c:5348 [inline]
#3: ffff8881d4b0a588 (&port_dev->status_lock){+.+.}-{3:3}, at: port_event drivers/usb/core/hub.c:5494 [inline]
#3: ffff8881d4b0a588 (&port_dev->status_lock){+.+.}-{3:3}, at: hub_event+0x2050/0x43c0 drivers/usb/core/hub.c:5576
#4: ffff8881d4a75268 (hcd->address0_mutex){+.+.}-{3:3}, at: hub_port_init+0x1b6/0x2e20 drivers/usb/core/hub.c:4563
6 locks held by kworker/1:0/17:
#0: ffff8881d8d79d38 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: __write_once_size include/linux/compiler.h:226 [inline]
#0: ffff8881d8d79d38 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline]
#0: ffff8881d8d79d38 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: atomic64_set include/asm-generic/atomic-instrumented.h:855 [inline]
#0: ffff8881d8d79d38 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: atomic_long_set include/asm-generic/atomic-long.h:40 [inline]
#0: ffff8881d8d79d38 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:615 [inline]
#0: ffff8881d8d79d38 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:642 [inline]
#0: ffff8881d8d79d38 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: process_one_work+0x844/0x1630 kernel/workqueue.c:2239
#1: ffff8881da25fdc0 ((work_completion)(&hub->events)){+.+.}-{0:0}, at: process_one_work+0x878/0x1630 kernel/workqueue.c:2243
#2: ffff8881d4a37218 (&dev->mutex){....}-{3:3}, at: device_lock include/linux/device.h:768 [inline]
#2: ffff8881d4a37218 (&dev->mutex){....}-{3:3}, at: hub_event+0x1be/0x43c0 drivers/usb/core/hub.c:5522
#3: ffff8881c6d20218 (&dev->mutex){....}-{3:3}, at: device_lock include/linux/device.h:768 [inline]
#3: ffff8881c6d20218 (&dev->mutex){....}-{3:3}, at: __device_attach+0x7b/0x390 drivers/base/dd.c:847
#4: ffff8881c6d241a8 (&dev->mutex){....}-{3:3}, at: device_lock include/linux/device.h:768 [inline]
#4: ffff8881c6d241a8 (&dev->mutex){....}-{3:3}, at: __device_attach+0x7b/0x390 drivers/base/dd.c:847
#5: ffff8881c8d93628 (&priv->usb_buf_mutex){+.+.}-{3:3}, at: rtl8xxxu_read32+0x54/0x130 drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c:695
1 lock held by khungtaskd/23:
#0: ffffffff87111260 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x53/0x264 kernel/locking/lockdep.c:5754
2 locks held by in:imklog/283:
#0: ffff8881d99539f0 (&f->f_pos_lock){+.+.}-{3:3}, at: __fdget_pos+0xe9/0x100 fs/file.c:826
#1: ffffffff87105e98 (logbuf_lock){-.-.}-{2:2}, at: __debug_check_no_obj_freed lib/debugobjects.c:955 [inline]
#1: ffffffff87105e98 (logbuf_lock){-.-.}-{2:2}, at: debug_check_no_obj_freed+0xc8/0x449 lib/debugobjects.c:998
2 locks held by agetty/293:
#0: ffff8881d394d098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x22/0x80 drivers/tty/tty_ldisc.c:267
#1: ffffc90000a162e8 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x220/0x1b30 drivers/tty/n_tty.c:2156
6 locks held by kworker/1:3/3091:
#0: ffff8881d8d79d38 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: __write_once_size include/linux/compiler.h:226 [inline]
#0: ffff8881d8d79d38 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline]
#0: ffff8881d8d79d38 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: atomic64_set include/asm-generic/atomic-instrumented.h:855 [inline]
#0: ffff8881d8d79d38 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: atomic_long_set include/asm-generic/atomic-long.h:40 [inline]
#0: ffff8881d8d79d38 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:615 [inline]
#0: ffff8881d8d79d38 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:642 [inline]
#0: ffff8881d8d79d38 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: process_one_work+0x844/0x1630 kernel/workqueue.c:2239
#1: ffff8881d4f9fdc0 ((work_completion)(&hub->events)){+.+.}-{0:0}, at: process_one_work+0x878/0x1630 kernel/workqueue.c:2243
#2: ffff8881d4b57218 (&dev->mutex){....}-{3:3}, at: device_lock include/linux/device.h:768 [inline]
#2: ffff8881d4b57218 (&dev->mutex){....}-{3:3}, at: hub_event+0x1be/0x43c0 drivers/usb/core/hub.c:5522
#3: ffff8881caadd218 (&dev->mutex){....}-{3:3}, at: device_lock include/linux/device.h:768 [inline]
#3: ffff8881caadd218 (&dev->mutex){....}-{3:3}, at: usb_disconnect+0x91/0x900 drivers/usb/core/hub.c:2208
#4: ffff8881ca69b1a8 (&dev->mutex){....}-{3:3}, at: device_release_driver_internal+0x23/0x500 drivers/base/dd.c:1138
#5: ffff8881c9f602c0 (&dev->mutex#2){+.+.}-{3:3}, at: input_disconnect_device drivers/input/input.c:733 [inline]
#5: ffff8881c9f602c0 (&dev->mutex#2){+.+.}-{3:3}, at: __input_unregister_device+0x23/0x430 drivers/input/input.c:2086
5 locks held by kworker/1:5/3116:
#0: ffff8881d8d79d38 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: __write_once_size include/linux/compiler.h:226 [inline]
#0: ffff8881d8d79d38 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline]
#0: ffff8881d8d79d38 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: atomic64_set include/asm-generic/atomic-instrumented.h:855 [inline]
#0: ffff8881d8d79d38 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: atomic_long_set include/asm-generic/atomic-long.h:40 [inline]
#0: ffff8881d8d79d38 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:615 [inline]
#0: ffff8881d8d79d38 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:642 [inline]
#0: ffff8881d8d79d38 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: process_one_work+0x844/0x1630 kernel/workqueue.c:2239
#1: ffff8881c3f8fdc0 ((work_completion)(&hub->events)){+.+.}-{0:0}, at: process_one_work+0x878/0x1630 kernel/workqueue.c:2243
#2: ffff8881d4acf218 (&dev->mutex){....}-{3:3}, at: device_lock include/linux/device.h:768 [inline]
#2: ffff8881d4acf218 (&dev->mutex){....}-{3:3}, at: hub_event+0x1be/0x43c0 drivers/usb/core/hub.c:5522
#3: ffff8881d4af2588 (&port_dev->status_lock){+.+.}-{3:3}, at: usb_lock_port drivers/usb/core/hub.c:3012 [inline]
#3: ffff8881d4af2588 (&port_dev->status_lock){+.+.}-{3:3}, at: hub_port_connect drivers/usb/core/hub.c:5139 [inline]
#3: ffff8881d4af2588 (&port_dev->status_lock){+.+.}-{3:3}, at: hub_port_connect_change drivers/usb/core/hub.c:5348 [inline]
#3: ffff8881d4af2588 (&port_dev->status_lock){+.+.}-{3:3}, at: port_event drivers/usb/core/hub.c:5494 [inline]
#3: ffff8881d4af2588 (&port_dev->status_lock){+.+.}-{3:3}, at: hub_event+0x2050/0x43c0 drivers/usb/core/hub.c:5576
#4: ffffffff87111260 (rcu_read_lock){....}-{1:2}, at: trace_sched_stat_runtime include/trace/events/sched.h:435 [inline]
#4: ffffffff87111260 (rcu_read_lock){....}-{1:2}, at: update_curr+0x28a/0x830 kernel/sched/fair.c:872
3 locks held by kworker/0:4/3206:
2 locks held by systemd-udevd/3718:
#0: ffff8881caeff160 (&evdev->mutex){+.+.}-{3:3}, at: evdev_close_device drivers/input/evdev.c:425 [inline]
#0: ffff8881caeff160 (&evdev->mutex){+.+.}-{3:3}, at: evdev_release+0xeb/0x1c0 drivers/input/evdev.c:466
#1: ffff8881c9f602c0 (&dev->mutex#2){+.+.}-{3:3}, at: input_close_device+0x42/0x1a0 drivers/input/input.c:674
=============================================
NMI backtrace for cpu 0
CPU: 0 PID: 23 Comm: khungtaskd Not tainted 5.7.0-rc6-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
__dump_stack lib/dump_stack.c:77 [inline]
dump_stack+0xef/0x16e lib/dump_stack.c:118
irq_force_complete_move.cold+0x13/0x47 arch/x86/kernel/apic/vector.c:1023
nmi_cpu_backtrace.cold+0x70/0xb1 lib/nmi_backtrace.c:101
lapic_can_unplug_cpu.cold+0x3b/0x3b
nmi_trigger_cpumask_backtrace+0x1db/0x207 lib/nmi_backtrace.c:62
trigger_all_cpu_backtrace include/linux/nmi.h:146 [inline]
check_hung_uninterruptible_tasks kernel/hung_task.c:205 [inline]
watchdog+0xa99/0xfd0 kernel/hung_task.c:289
reset_hung_task_detector+0x30/0x30 kernel/hung_task.c:243
kthread+0x326/0x430 kernel/kthread.c:268
kthread_create_on_node+0xf0/0xf0 kernel/kthread.c:405
ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:351
Sending NMI from CPU 0 to CPUs 1:
NMI backtrace for cpu 1
CPU: 1 PID: 3116 Comm: kworker/1:5 Not tainted 5.7.0-rc6-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Workqueue: usb_hub_wq hub_event
RIP: 0010:match_held_lock+0x0/0x4b0 kernel/locking/lockdep.c:4414
Code: 48 c7 c2 30 d8 25 81 e8 ce ec ff ff 85 c0 78 05 48 83 c4 08 c3 89 c7 89 44 24 04 e8 2a fe ff ff 8b 44 24 04 48 83 c4 08 c3 90 <48> b8 00 00 00 00 00 fc ff df 41 56 41 55 41 54 55 53 48 89 fb 48
RSP: 0018:ffff8881db309b50 EFLAGS: 00000093
RAX: 000000000000000f RBX: 0000000000000003 RCX: 0000000000000000
RDX: 0000000000000000 RSI: ffffffff87111260 RDI: ffff8881d52721b8
RBP: ffff8881d52718c0 R08: 0000000000000001 R09: ffffed103b666aec
R10: ffff8881db33575b R11: ffffed103b666aeb R12: ffff8881d5272138
R13: ffffed103aa4e427 R14: ffff8881d52721b8 R15: ffffffff87111260
FS: 0000000000000000(0000) GS:ffff8881db300000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f5af0c22000 CR3: 00000001c6414000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
__lock_is_held kernel/locking/lockdep.c:4708 [inline]
lock_is_held_type+0x13f/0x290 kernel/locking/lockdep.c:4971
lock_is_held include/linux/lockdep.h:406 [inline]
rcu_read_lock_held kernel/rcu/update.c:307 [inline]
rcu_read_lock_held+0x9c/0xb0 kernel/rcu/update.c:301
rcu_read_lock_sched_held+0xd0/0xd0 kernel/rcu/update.c:122
task_css_set include/linux/cgroup.h:481 [inline]
task_dfl_cgroup include/linux/cgroup.h:550 [inline]
cgroup_account_cputime include/linux/cgroup.h:782 [inline]
update_curr+0x61d/0x830 kernel/sched/fair.c:873
enqueue_entity kernel/sched/fair.c:4184 [inline]
enqueue_task_fair+0x727/0x22d0 kernel/sched/fair.c:5457
enqueue_task kernel/sched/core.c:1295 [inline]
activate_task+0xfb/0x320 kernel/sched/core.c:1317
ttwu_do_activate+0xca/0x130 kernel/sched/core.c:2247
ttwu_queue kernel/sched/core.c:2392 [inline]
try_to_wake_up+0xa86/0x1690 kernel/sched/core.c:2626
set_cpus_allowed_ptr+0x10/0x10 kernel/sched/core.c:1691
lock_is_held include/linux/lockdep.h:406 [inline]
rcu_read_lock_sched_held+0x9c/0xd0 kernel/rcu/update.c:121
rcu_read_lock_bh_held+0xb0/0xb0 kernel/rcu/update.c:333
hrtimer_wakeup+0x43/0x60 kernel/time/hrtimer.c:1774
__run_hrtimer kernel/time/hrtimer.c:1520 [inline]
__hrtimer_run_queues+0x1ce/0xe10 kernel/time/hrtimer.c:1584
hrtimer_init_sleeper_on_stack+0x90/0x90 kernel/time/hrtimer.c:1833
atomic_try_cmpxchg include/asm-generic/atomic-instrumented.h:694 [inline]
queued_spin_lock include/asm-generic/qspinlock.h:78 [inline]
do_raw_spin_lock+0x129/0x290 kernel/locking/spinlock_debug.c:113
hrtimer_init+0x2e0/0x2e0 include/linux/compiler.h:199
ktime_get_update_offsets_now+0x24c/0x320 kernel/time/timekeeping.c:2240
hrtimer_interrupt+0x2e8/0x730 kernel/time/hrtimer.c:1646
local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1113 [inline]
smp_apic_timer_interrupt+0xfe/0x540 arch/x86/kernel/apic/apic.c:1138
apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:829
RIP: 0010:arch_local_irq_restore arch/x86/include/asm/irqflags.h:85 [inline]
RIP: 0010:console_trylock_spinning kernel/printk/printk.c:1779 [inline]
RIP: 0010:vprintk_emit+0x3d0/0x3e0 kernel/printk/printk.c:2020
Code: 00 83 fb ff 75 d6 e9 d8 fc ff ff e8 7a 2f 16 00 e8 55 8c 1b 00 41 56 9d e9 aa fd ff ff e8 68 2f 16 00 e8 43 8c 1b 00 41 56 9d 2a ff ff ff 90 66 2e 0f 1f 84 00 00 00 00 00 55 48 89 f5 53 48
RSP: 0018:ffff8881c3f8f400 EFLAGS: 00000216 ORIG_RAX: ffffffffffffff13
RAX: 0000000000000007 RBX: 0000000000000200 RCX: 1ffffffff12700b9
RDX: 0000000000000000 RSI: ffff8881d5272190 RDI: ffff8881d527213c
RBP: ffff8881c3f8f448 R08: 0000000000000001 R09: fffffbfff126c8c6
R10: ffffffff8936462f R11: fffffbfff126c8c5 R12: 0000000000000065
R13: ffff8881d8c98000 R14: 0000000000000216 R15: 0000000000000000
dev_vprintk_emit+0x4fc/0x541 drivers/base/core.c:3774
dev_attr_show.cold+0x3a/0x3a drivers/base/core.c:1244
stack_trace_save+0x8c/0xc0 kernel/stacktrace.c:123
stack_trace_consume_entry+0x160/0x160 kernel/stacktrace.c:93
dev_printk_emit+0xba/0xf1 drivers/base/core.c:3785
dev_vprintk_emit+0x541/0x541 drivers/base/core.c:3775
quarantine_put+0x8e/0x130 mm/kasan/quarantine.c:210
__trace_hardirqs_on_caller kernel/locking/lockdep.c:3657 [inline]
lockdep_hardirqs_on+0x3c7/0x5d0 kernel/locking/lockdep.c:3702
__dev_printk+0x1db/0x203 drivers/base/core.c:3797
_dev_warn+0xd7/0x109 drivers/base/core.c:3841
uevent_store.cold+0x1c/0x1c drivers/base/core.c:1559
rcu_read_lock_bh_held+0xb0/0xb0 kernel/rcu/update.c:333
set_track mm/kasan/common.c:57 [inline]
__kasan_kmalloc mm/kasan/common.c:495 [inline]
__kasan_kmalloc.constprop.0+0xbf/0xd0 mm/kasan/common.c:468
kasan_poison_shadow mm/kasan/common.c:131 [inline]
kasan_unpoison_shadow+0x30/0x40 mm/kasan/common.c:145
usb_parse_endpoint drivers/usb/core/config.c:381 [inline]
usb_parse_interface drivers/usb/core/config.c:582 [inline]
usb_parse_configuration drivers/usb/core/config.c:795 [inline]
usb_get_configuration.cold+0x337/0x157f drivers/usb/core/config.c:944
rpm_resume+0x570/0x18c0 drivers/base/power/runtime.c:879
usb_destroy_configuration+0x5f0/0x5f0 drivers/usb/core/config.c:834
lock_downgrade+0x720/0x720 kernel/locking/lockdep.c:4599
rwlock_bug.part.0+0x90/0x90 include/linux/sched.h:1332
mark_held_locks+0x9f/0xe0 kernel/locking/lockdep.c:3628
__raw_spin_unlock_irq include/linux/spinlock_api_smp.h:168 [inline]
_raw_spin_unlock_irq+0x1f/0x30 kernel/locking/spinlock.c:199
usb_enumerate_device drivers/usb/core/hub.c:2387 [inline]
usb_new_device+0x42c/0x740 drivers/usb/core/hub.c:2523
atomic64_cmpxchg include/asm-generic/atomic-instrumented.h:1463 [inline]
atomic_long_cmpxchg_release include/asm-generic/atomic-long.h:424 [inline]
__mutex_unlock_slowpath+0xe2/0x660 kernel/locking/mutex.c:1249
lock_downgrade+0x720/0x720 kernel/locking/lockdep.c:4599
hub_disconnect+0x4a0/0x4a0 drivers/usb/core/hub.c:1736
mark_held_locks+0x9f/0xe0 kernel/locking/lockdep.c:3628
__raw_spin_unlock_irq include/linux/spinlock_api_smp.h:168 [inline]
_raw_spin_unlock_irq+0x1f/0x30 kernel/locking/spinlock.c:199
hub_port_connect drivers/usb/core/hub.c:5208 [inline]
hub_port_connect_change drivers/usb/core/hub.c:5348 [inline]
port_event drivers/usb/core/hub.c:5494 [inline]
hub_event+0x226d/0x43c0 drivers/usb/core/hub.c:5576
hub_port_debounce+0x350/0x350 drivers/usb/core/hub.c:4441
__x64_sys_sysinfo+0x31/0x40 kernel/sys.c:2604
lock_is_held include/linux/lockdep.h:406 [inline]
rcu_read_lock_sched_held+0x9c/0xd0 kernel/rcu/update.c:121
rcu_read_lock_bh_held+0xb0/0xb0 kernel/rcu/update.c:333
__raw_spin_unlock_irq include/linux/spinlock_api_smp.h:168 [inline]
_raw_spin_unlock_irq+0x1f/0x30 kernel/locking/spinlock.c:199
process_one_work+0x965/0x1630 kernel/workqueue.c:2268
lock_release+0x720/0x720 kernel/locking/lockdep.c:4689
pwq_dec_nr_in_flight+0x310/0x310 kernel/workqueue.c:1198
rwlock_bug.part.0+0x90/0x90 include/linux/sched.h:1332
worker_thread+0x96/0xe20 kernel/workqueue.c:2414
process_one_work+0x1630/0x1630 kernel/workqueue.c:1029
kthread+0x326/0x430 kernel/kthread.c:268
kthread_create_on_node+0xf0/0xf0 kernel/kthread.c:405
ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:351