rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
rcu: 0-...0: (1 ticks this GP) idle=eba/1/0x4000000000000002 softirq=245799/245799 fqs=5249
(detected by 1, t=10502 jiffies, g=508517, q=1998)
Sending NMI from CPU 1 to CPUs 0:
NMI backtrace for cpu 0
CPU: 0 PID: 19437 Comm: systemd-udevd Not tainted 5.7.0-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:preempt_count arch/x86/include/asm/preempt.h:26 [inline]
RIP: 0010:check_kcov_mode kernel/kcov.c:163 [inline]
RIP: 0010:write_comp_data+0x9/0x80 kernel/kcov.c:218
Code: e4 13 00 00 48 8b 11 48 83 c2 01 48 39 d0 76 07 48 89 34 d1 48 89 11 c3 66 0f 1f 84 00 00 00 00 00 65 4c 8b 04 25 00 1f 02 00 <65> 8b 05 98 4f 8e 7e a9 00 01 ff 00 74 10 f6 c4 01 74 5c 41 8b 80
RSP: 0018:ffffc90000006dc0 EFLAGS: 00000046
RAX: 0000000000000005 RBX: ffffc90000006e8c RCX: ffffffff83b186d7
RDX: 0000000000000044 RSI: 0000000000000009 RDI: 0000000000000005
RBP: 0000000000000044 R08: ffff888057dd4040 R09: fffff52000000e2d
R10: ffffc90000007166 R11: fffff52000000e2c R12: 0000000000003638
R13: 0000000000000044 R14: ffffc9008000715f R15: ffffc90000007167
FS: 00007f4f6c6ad8c0(0000) GS:ffff8880ae600000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000000045ca3f CR3: 000000009d0b6000 CR4: 00000000001426f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
put_dec_trunc8+0x257/0x2f0 lib/vsprintf.c:224
number+0xa24/0xb00 lib/vsprintf.c:473
vsnprintf+0x216/0x14f0 lib/vsprintf.c:2686
sprintf+0xc0/0x100 lib/vsprintf.c:2822
print_time kernel/printk/printk.c:1310 [inline]
print_prefix kernel/printk/printk.c:1336 [inline]
msg_print_text+0x4d4/0x560 kernel/printk/printk.c:1355
console_unlock+0x390/0xf00 kernel/printk/printk.c:2490
vprintk_emit+0x2c4/0x730 kernel/printk/printk.c:2032
vprintk_func+0x8f/0x1a6 kernel/printk/printk_safe.c:386
printk+0xba/0xed kernel/printk/printk.c:2092
printk_stack_address arch/x86/kernel/dumpstack.c:71 [inline]
show_trace_log_lvl+0x225/0x2b5 arch/x86/kernel/dumpstack.c:258
sched_show_task kernel/sched/core.c:6029 [inline]
sched_show_task.cold+0x2e2/0x343 kernel/sched/core.c:6004
show_state_filter+0x162/0x207 kernel/sched/core.c:6079
k_spec drivers/tty/vt/keyboard.c:636 [inline]
k_spec+0xdc/0x120 drivers/tty/vt/keyboard.c:625
kbd_keycode drivers/tty/vt/keyboard.c:1477 [inline]
kbd_event+0xbec/0x2ef0 drivers/tty/vt/keyboard.c:1495
input_to_handler+0x3b6/0x4c0 drivers/input/input.c:118
input_pass_values.part.0+0x2da/0x710 drivers/input/input.c:145
input_pass_values drivers/input/input.c:410 [inline]
input_handle_event+0x658/0x13a0 drivers/input/input.c:410
input_event drivers/input/input.c:441 [inline]
input_event+0x8e/0xb0 drivers/input/input.c:433
hidinput_hid_event+0x52d/0x15d3 drivers/hid/hid-input.c:1392
hid_process_event+0x4a0/0x580 drivers/hid/hid-core.c:1512
hid_input_field drivers/hid/hid-core.c:1564 [inline]
hid_report_raw_event+0xb70/0xee0 drivers/hid/hid-core.c:1765
hid_input_report+0x31b/0x400 drivers/hid/hid-core.c:1832
hid_irq_in+0x50e/0x690 drivers/hid/usbhid/hid-core.c:284
__usb_hcd_giveback_urb+0x2af/0x4b0 drivers/usb/core/hcd.c:1650
usb_hcd_giveback_urb+0x368/0x420 drivers/usb/core/hcd.c:1716
__skb_queue_head_init include/linux/skbuff.h:1854 [inline]
skbpoolfree drivers/block/aoe/aoedev.c:435 [inline]
freedev drivers/block/aoe/aoedev.c:290 [inline]
dummy_timer+0x1243/0x2fe1 drivers/block/aoe/aoedev.c:366
call_timer_fn+0x1ac/0x780 kernel/time/timer.c:1404
expire_timers kernel/time/timer.c:1449 [inline]
__run_timers kernel/time/timer.c:1773 [inline]
__run_timers kernel/time/timer.c:1740 [inline]
run_timer_softirq+0x623/0x1600 kernel/time/timer.c:1786
__do_softirq+0x26c/0x9f7 kernel/softirq.c:292
invoke_softirq kernel/softirq.c:373 [inline]
irq_exit+0x192/0x1d0 kernel/softirq.c:413
exiting_irq arch/x86/include/asm/apic.h:546 [inline]
smp_apic_timer_interrupt+0x19e/0x600 arch/x86/kernel/apic/apic.c:1107
apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:829
RIP: 0010:lock_is_held_type+0x272/0x360 kernel/locking/lockdep.c:5001
Code: e8 03 80 3c 10 00 0f 85 f2 00 00 00 48 83 3d d4 5b b9 01 00 74 32 48 8b 7c 24 10 57 9d 0f 1f 44 00 00 48 83 c4 18 44 89 e0 5b <5d> 41 5c 41 5d 41 5e 41 5f c3 45 31 e4 e9 6e ff ff ff 41 bc 01 00
RSP: 0018:ffffc900086ff648 EFLAGS: 00000292 ORIG_RAX: ffffffffffffff13
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001
RDX: dffffc0000000000 RSI: ffffffff899bdcc0 RDI: 0000000000000282
RBP: ffff888057dd4040 R08: 0000000000000001 R09: fffffbfff1516d79
R10: ffffffff8a8b6bc7 R11: fffffbfff1516d78 R12: 0000000000000000
R13: ffff888057dd4910 R14: ffff888057dd4910 R15: 0000000000000001
lock_is_held include/linux/lockdep.h:425 [inline]
___might_sleep+0x1fc/0x2b0 kernel/sched/core.c:6842
cache_alloc_debugcheck_before mm/slab.c:2994 [inline]
cache_alloc_debugcheck_before mm/slab.c:2991 [inline]
slab_alloc mm/slab.c:3310 [inline]
kmem_cache_alloc+0x2ef/0x740 mm/slab.c:3484
__d_alloc+0x2a/0x920 fs/dcache.c:1709
d_alloc+0x4a/0x240 fs/dcache.c:1788
d_alloc_parallel+0xe8/0x1b10 fs/dcache.c:2540
__lookup_slow+0x193/0x490 fs/namei.c:1515
lookup_slow fs/namei.c:1547 [inline]
walk_component+0x418/0x6a0 fs/namei.c:1846
link_path_walk.part.0+0x631/0xb50 fs/namei.c:2169
link_path_walk fs/namei.c:2097 [inline]
path_lookupat.isra.0+0x8d/0x530 fs/namei.c:2318
filename_lookup+0x1a3/0x3e0 fs/namei.c:2352
user_path_at include/linux/namei.h:59 [inline]
do_faccessat+0x12c/0x830 fs/open.c:423
do_syscall_64+0xf6/0x7d0 arch/x86/entry/common.c:295
entry_SYSCALL_64_after_hwframe+0x49/0xb3
RIP: 0033:0x7f4f6b5209c7
Code: 83 c4 08 48 3d 01 f0 ff ff 73 01 c3 48 8b 0d c8 d4 2b 00 f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 b8 15 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d a1 d4 2b 00 f7 d8 64 89 01 48
RSP: 002b:00007ffe7111e268 EFLAGS: 00000246 ORIG_RAX: 0000000000000015
RAX: ffffffffffffffda RBX: 00007ffe7111e2a0 RCX: 00007f4f6b5209c7
RDX: 0000000000000002 RSI: 0000000000000000 RDI: 00007ffe7111e270
RBP: 00007ffe7111f340 R08: 0000556ecfaea0e0 R09: 0000000000000120
R10: fffffffffffff50a R11: 0000000000000246 R12: 00007ffe7111f391
R13: 0000556ecfaeb768 R14: 0000000000000018 R15: 00007ffe7111e270
__do_sys_futex kernel/futex.c:3872 [inline]
__se_sys_futex kernel/futex.c:3840 [inline]
__x64_sys_futex+0x376/0x4f0 kernel/futex.c:3840
do_syscall_64+0xf6/0x7d0 arch/x86/entry/common.c:295
entry_SYSCALL_64_after_hwframe+0x49/0xb3
RIP: 0033:0x45ca69
Code: Bad RIP value.
RSP: 002b:00007f2c9c8f6cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
RAX: ffffffffffffffda RBX: 000000000078bf08 RCX: 000000000045ca69
RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000078bf08
RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 000000000078bf0c
R13: 0000000000c9fb6f R14: 00007f2c9c8f79c0 R15: 000000000078bf0c
syz-executor.3 S29824 10697 7191 0x00000000
Call Trace:
context_switch kernel/sched/core.c:3430 [inline]
__schedule+0x8f3/0x1fc0 kernel/sched/core.c:4156
schedule+0xd0/0x2a0 kernel/sched/core.c:4231
freezable_schedule include/linux/freezer.h:172 [inline]
futex_wait_queue_me+0x2a7/0x570 kernel/futex.c:2634
futex_wait+0x1e2/0x550 kernel/futex.c:2740
do_futex+0x15f/0x1ad0 kernel/futex.c:3811
__do_sys_futex kernel/futex.c:3872 [inline]
__se_sys_futex kernel/futex.c:3840 [inline]
__x64_sys_futex+0x376/0x4f0 kernel/futex.c:3840
do_syscall_64+0xf6/0x7d0 arch/x86/entry/common.c:295
entry_SYSCALL_64_after_hwframe+0x49/0xb3
RIP: 0033:0x45ca69
Code: Bad RIP value.
RSP: 002b:00007f2c9c8f6cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
RAX: ffffffffffffffda RBX: 000000000078bf08 RCX: 000000000045ca69
RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000078bf08
RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 000000000078bf0c
R13: 0000000000c9fb6f R14: 00007f2c9c8f79c0 R15: 000000000078bf0c
syz-executor.3 S29616 10787 7191 0x00000000
Call Trace:
context_switch kernel/sched/core.c:3430 [inline]
__schedule+0x8f3/0x1fc0 kernel/sched/core.c:4156
schedule+0xd0/0x2a0 kernel/sched/core.c:4231
freezable_schedule include/linux/freezer.h:172 [inline]
futex_wait_queue_me+0x2a7/0x570 kernel/futex.c:2634
futex_wait+0x1e2/0x550 kernel/futex.c:2740
do_futex+0x15f/0x1ad0 kernel/futex.c:3811
__do_sys_futex kernel/futex.c:3872 [inline]
__se_sys_futex kernel/futex.c:3840 [inline]
__x64_sys_futex+0x376/0x4f0 kernel/futex.c:3840
do_syscall_64+0xf6/0x7d0 arch/x86/entry/common.c:295
entry_SYSCALL_64_after_hwframe+0x49/0xb3
RIP: 0033:0x45ca69
Code: Bad RIP value.
RSP: 002b:00007f2c9c8f6cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
RAX: ffffffffffffffda RBX: 000000000078bf08 RCX: 000000000045ca69
RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000078bf08
RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 000000000078bf0c
R13: 0000000000c9fb6f R14: 00007f2c9c8f79c0 R15: 000000000078bf0c
syz-executor.3 S29824 11030 7191 0x00000000
Call Trace:
context_switch kernel/sched/core.c:3430 [inline]
__schedule+0x8f3/0x1fc0 kernel/sched/core.c:4156
schedule+0xd0/0x2a0 kernel/sched/core.c:4231
freezable_schedule include/linux/freezer.h:172 [inline]
futex_wait_queue_me+0x2a7/0x570 kernel/futex.c:2634
futex_wait+0x1e2/0x550 kernel/futex.c:2740
do_futex+0x15f/0x1ad0 kernel/futex.c:3811
__do_sys_futex kernel/futex.c:3872 [inline]
__se_sys_futex kernel/futex.c:3840 [inline]
__x64_sys_futex+0x376/0x4f0 kernel/futex.c:3840
do_syscall_64+0xf6/0x7d0 arch/x86/entry/common.c:295
entry_SYSCALL_64_after_hwframe+0x49/0xb3
RIP: 0033:0x45ca69
Code: Bad RIP value.
RSP: 002b:00007f2c9c8f6cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
RAX: ffffffffffffffda RBX: 000000000078bf08 RCX: 000000000045ca69
RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000078bf08
RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 000000000078bf0c
R13: 0000000000c9fb6f R14: 00007f2c9c8f79c0 R15: 000000000078bf0c
syz-executor.3 S28800 11050 7191 0x00000000
Call Trace:
context_switch kernel/sched/core.c:3430 [inline]
__schedule+0x8f3/0x1fc0 kernel/sched/core.c:4156
schedule+0xd0/0x2a0 kernel/sched/core.c:4231
freezable_schedule include/linux/freezer.h:172 [inline]
futex_wait_queue_me+0x2a7/0x570 kernel/futex.c:2634
futex_wait+0x1e2/0x550 kernel/futex.c:2740
do_futex+0x15f/0x1ad0 kernel/futex.c:3811
__do_sys_futex kernel/futex.c:3872 [inline]
__se_sys_futex kernel/futex.c:3840 [inline]
__x64_sys_futex+0x376/0x4f0 kernel/futex.c:3840
do_syscall_64+0xf6/0x7d0 arch/x86/entry/common.c:295
entry_SYSCALL_64_after_hwframe+0x49/0xb3
RIP: 0033:0x45ca69
Code: Bad RIP value.
RSP: 002b:00007f2c9c8f6cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
RAX: ffffffffffffffda RBX: 000000000078bf08 RCX: 000000000045ca69
RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000078bf08
RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 000000000078bf0c
R13: 0000000000c9fb6f R14: 00007f2c9c8f79c0 R15: 000000000078bf0c
syz-executor.3 S29824 11546 7191 0x00000000
Call Trace:
context_switch kernel/sched/core.c:3430 [inline]
__schedule+0x8f3/0x1fc0 kernel/sched/core.c:4156
schedule+0xd0/0x2a0 kernel/sched/core.c:4231
freezable_schedule include/linux/freezer.h:172 [inline]
futex_wait_queue_me+0x2a7/0x570 kernel/futex.c:2634
futex_wait+0x1e2/0x550 kernel/futex.c:2740
do_futex+0x15f/0x1ad0 kernel/futex.c:3811
__do_sys_futex kernel/futex.c:3872 [inline]
__se_sys_futex kernel/futex.c:3840 [inline]
__x64_sys_futex+0x376/0x4f0 kernel/futex.c:3840
do_syscall_64+0xf6/0x7d0 arch/x86/entry/common.c:295
entry_SYSCALL_64_after_hwframe+0x49/0xb3
RIP: 0033:0x45ca69
Code: Bad RIP value.
RSP: 002b:00007f2c9c8f6cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
RAX: ffffffffffffffda RBX: 000000000078bf08 RCX: 000000000045ca69
RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000078bf08
RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 000000000078bf0c
R13: 0000000000c9fb6f R14: 00007f2c9c8f79c0 R15: 000000000078bf0c
bond1 I30816 12200 2 0x80004000
Call Trace:
context_switch kernel/sched/core.c:3430 [inline]
__schedule+0x8f3/0x1fc0 kernel/sched/core.c:4156
schedule+0xd0/0x2a0 kernel/sched/core.c:4231
rescuer_thread+0x6ed/0xbc0 kernel/workqueue.c:2577
kthread+0x388/0x470 kernel/kthread.c:268
ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:351
syz-executor.5 S29824 12406 7350 0x00000000
Call Trace:
context_switch kernel/sched/core.c:3430 [inline]
__schedule+0x8f3/0x1fc0 kernel/sched/core.c:4156
schedule+0xd0/0x2a0 kernel/sched/core.c:4231
freezable_schedule include/linux/freezer.h:172 [inline]
futex_wait_queue_me+0x2a7/0x570 kernel/futex.c:2634
futex_wait+0x1e2/0x550 kernel/futex.c:2740
do_futex+0x15f/0x1ad0 kernel/futex.c:3811
__do_sys_futex kernel/futex.c:3872 [inline]
__se_sys_futex kernel/futex.c:3840 [inline]
__x64_sys_futex+0x376/0x4f0 kernel/futex.c:3840
do_syscall_64+0xf6/0x7d0 arch/x86/entry/common.c:295
entry_SYSCALL_64_after_hwframe+0x49/0xb3
RIP: 0033:0x45ca69
Code: Bad RIP value.
RSP: 002b:00007f21a5951cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
RAX: ffffffffffffffda RBX: 000000000078bf08 RCX: 000000000045ca69
RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000078bf08
RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 000000000078bf0c
R13: 0000000000c9fb6f R14: 00007f21a59529c0 R15: 000000000078bf0c
syz-executor.5 S29824 12427 7350 0x00000000
Call Trace:
context_switch kernel/sched/core.c:3430 [inline]
__schedule+0x8f3/0x1fc0 kernel/sched/core.c:4156
schedule+0xd0/0x2a0 kernel/sched/core.c:4231
freezable_schedule include/linux/freezer.h:172 [inline]
futex_wait_queue_me+0x2a7/0x570 kernel/futex.c:2634
futex_wait+0x1e2/0x550 kernel/futex.c:2740
do_futex+0x15f/0x1ad0 kernel/futex.c:3811
__do_sys_futex kernel/futex.c:3872 [inline]
__se_sys_futex kernel/futex.c:3840 [inline]
__x64_sys_futex+0x376/0x4f0 kernel/futex.c:3840
do_syscall_64+0xf6/0x7d0 arch/x86/entry/common.c:295
entry_SYSCALL_64_after_hwframe+0x49/0xb3
RIP: 0033:0x45ca69
Code: Bad RIP value.
RSP: 002b:00007f21a5951cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
RAX: ffffffffffffffda RBX: 000000000078bf08 RCX: 000000000045ca69
RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000078bf08
RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 000000000078bf0c
R13: 0000000000c9fb6f R14: 00007f21a59529c0 R15: 000000000078bf0c
syz-executor.2 S28032 12507 6995 0x00000000
Call Trace:
context_switch kernel/sched/core.c:3430 [inline]
__schedule+0x8f3/0x1fc0 kernel/sched/core.c:4156
schedule+0xd0/0x2a0 kernel/sched/core.c:4231
freezable_schedule include/linux/freezer.h:172 [inline]
futex_wait_queue_me+0x2a7/0x570 kernel/futex.c:2634
futex_wait+0x1e2/0x550 kernel/futex.c:2740
do_futex+0x15f/0x1ad0 kernel/futex.c:3811
__do_sys_futex kernel/futex.c:3872 [inline]
__se_sys_futex kernel/futex.c:3840 [inline]
__x64_sys_futex+0x376/0x4f0 kernel/futex.c:3840
do_syscall_64+0xf6/0x7d0 arch/x86/entry/common.c:295
entry_SYSCALL_64_after_hwframe+0x49/0xb3
RIP: 0033:0x45ca69
Code: Bad RIP value.
RSP: 002b:00007f5043449cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
RAX: ffffffffffffffda RBX: 000000000078bf08 RCX: 000000000045ca69
RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000078bf08
RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 000000000078bf0c
R13: 0000000000c9fb6f R14: 00007f504344a9c0 R15: 000000000078bf0c
kworker/1:0 I22048 13806 2 0x80004000
Workqueue: 0x0 (events)
Call Trace:
context_switch kernel/sched/core.c:3430 [inline]
__schedule+0x8f3/0x1fc0 kernel/sched/core.c:4156
schedule+0xd0/0x2a0 kernel/sched/core.c:4231
worker_thread+0x96/0xe20 kernel/workqueue.c:2414
kthread+0x388/0x470 kernel/kthread.c:268
ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:351
kworker/u4:3 I25856 16230 2 0x80004000
Workqueue: 0x0 (events_unbound)
Call Trace:
context_switch kernel/sched/core.c:3430 [inline]
__schedule+0x8f3/0x1fc0 kernel/sched/core.c:4156
schedule+0xd0/0x2a0 kernel/sched/core.c:4231
worker_thread+0x245/0xe20 kernel/workqueue.c:2435
kthread+0x388/0x470 kernel/kthread.c:268
ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:351
kworker/0:0 I22936 16545 2 0x80004000
Workqueue: 0x0 (wg-crypt-wg0)
Call Trace:
context_switch kernel/sched/core.c:3430 [inline]
__schedule+0x8f3/0x1fc0 kernel/sched/core.c:4156
schedule+0xd0/0x2a0 kernel/sched/core.c:4231
worker_thread+0x245/0xe20 kernel/workqueue.c:2435
kthread+0x388/0x470 kernel/kthread.c:268
ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:351
kworker/0:3 I22968 17321 2 0x80004000
Workqueue: 0x0 (events)
Call Trace:
context_switch kernel/sched/core.c:3430 [inline]
__schedule+0x8f3/0x1fc0 kernel/sched/core.c:4156
schedule+0xd0/0x2a0 kernel/sched/core.c:4231
worker_thread+0x245/0xe20 kernel/workqueue.c:2435
kthread+0x388/0x470 kernel/kthread.c:268
ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:351
agetty S27200 19089 1 0x00000000
Call Trace:
context_switch kernel/sched/core.c:3430 [inline]
__schedule+0x8f3/0x1fc0 kernel/sched/core.c:4156
schedule+0xd0/0x2a0 kernel/sched/core.c:4231
schedule_timeout+0x55b/0x850 kernel/time/timer.c:1873
wait_woken+0x131/0x250 kernel/sched/wait.c:433
n_tty_read+0x15bc/0x1b30 drivers/tty/n_tty.c:2226
tty_read+0x190/0x290 drivers/tty/tty_io.c:869
__vfs_read+0x76/0x100 fs/read_write.c:426
vfs_read+0x1f0/0x420 fs/read_write.c:462
ksys_read+0x12d/0x250 fs/read_write.c:588
do_syscall_64+0xf6/0x7d0 arch/x86/entry/common.c:295
entry_SYSCALL_64_after_hwframe+0x49/0xb3
RIP: 0033:0x7fb6f55f7910
Code: Bad RIP value.
RSP: 002b:00007ffc4a2fd718 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
RAX: ffffffffffffffda RBX: 00007ffc4a2fd77f RCX: 00007fb6f55f7910
RDX: 0000000000000001 RSI: 00007ffc4a2fd77f RDI: 0000000000000000
RBP: 000000000000001e R08: ffffffffffffff98 R09: 00007ffc4a2fc5d0
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00005603192d6900 R14: 00007ffc4a2fd780 R15: 0000000000000012
syz-executor.3 S27792 19382 7191 0x00000000
Call Trace:
context_switch kernel/sched/core.c:3430 [inline]
__schedule+0x8f3/0x1fc0 kernel/sched/core.c:4156
schedule+0xd0/0x2a0 kernel/sched/core.c:4231
freezable_schedule include/linux/freezer.h:172 [inline]
futex_wait_queue_me+0x2a7/0x570 kernel/futex.c:2634
futex_wait+0x1e2/0x550 kernel/futex.c:2740
do_futex+0x15f/0x1ad0 kernel/futex.c:3811
__do_sys_futex kernel/futex.c:3872 [inline]
__se_sys_futex kernel/futex.c:3840 [inline]
__x64_sys_futex+0x376/0x4f0 kernel/futex.c:3840
do_syscall_64+0xf6/0x7d0 arch/x86/entry/common.c:295
entry_SYSCALL_64_after_hwframe+0x49/0xb3
RIP: 0033:0x45ca69
Code: Bad RIP value.
RSP: 002b:0000000000c9fbe8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
RAX: ffffffffffffffda RBX: 0000000000000159 RCX: 000000000045ca69
RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000078bf0c
RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000c9fcd0 R11: 0000000000000246 R12: 00000000000003e8
R13: 0000000000358af3 R14: 000000000035899a R15: 000000000078bf0c
syz-executor.3 S26912 19384 7191 0x00000000
Call Trace:
context_switch kernel/sched/core.c:3430 [inline]
__schedule+0x8f3/0x1fc0 kernel/sched/core.c:4156
schedule+0xd0/0x2a0 kernel/sched/core.c:4231
schedule_timeout+0x55b/0x850 kernel/time/timer.c:1873
do_wait_for_common kernel/sched/completion.c:85 [inline]
__wait_for_common kernel/sched/completion.c:106 [inline]
wait_for_common kernel/sched/completion.c:117 [inline]
wait_for_completion_interruptible+0x16e/0x2e0 kernel/sched/completion.c:206
raw_process_ep_io+0x5a9/0x880 drivers/usb/gadget/legacy/raw_gadget.c:1027
raw_ioctl_ep_write drivers/usb/gadget/legacy/raw_gadget.c:1055 [inline]
raw_ioctl+0x8bf/0x1cd0 drivers/usb/gadget/legacy/raw_gadget.c:1228
vfs_ioctl fs/ioctl.c:47 [inline]
ksys_ioctl+0x11a/0x180 fs/ioctl.c:771
__do_sys_ioctl fs/ioctl.c:780 [inline]
__se_sys_ioctl fs/ioctl.c:778 [inline]
__x64_sys_ioctl+0x6f/0xb0 fs/ioctl.c:778
do_syscall_64+0xf6/0x7d0 arch/x86/entry/common.c:295
entry_SYSCALL_64_after_hwframe+0x49/0xb3
RIP: 0033:0x45c937
Code: Bad RIP value.
RSP: 002b:00007f2c9c8f5bf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00000000000000f5 RCX: 000000000045c937
RDX: 00007f2c9c8f5c40 RSI: 0000000040085507 RDI: 0000000000000004
RBP: 0000000000000000 R08: a93e0c909440968f R09: c0f0241bd4219d6f
R10: 689c8605081f4239 R11: 0000000000000246 R12: 00000000ffffffff
R13: 0000000000000c39 R14: 00000000004ce918 R15: 00007f2c9c8f76d4
systemd-udevd S27944 19420 3873 0x00000100
Call Trace:
context_switch kernel/sched/core.c:3430 [inline]
__schedule+0x8f3/0x1fc0 kernel/sched/core.c:4156
schedule+0xd0/0x2a0 kernel/sched/core.c:4231
schedule_hrtimeout_range_clock+0x2ef/0x340 kernel/time/hrtimer.c:2128
ep_poll+0xcef/0xf00 fs/eventpoll.c:1910
do_epoll_wait+0x209/0x260 fs/eventpoll.c:2333
__do_sys_epoll_wait fs/eventpoll.c:2343 [inline]
__se_sys_epoll_wait fs/eventpoll.c:2340 [inline]
__x64_sys_epoll_wait+0x93/0xf0 fs/eventpoll.c:2340
do_syscall_64+0xf6/0x7d0 arch/x86/entry/common.c:295
entry_SYSCALL_64_after_hwframe+0x49/0xb3
RIP: 0033:0x7f4f6b52e2e3
Code: 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 83 3d 29 54 2b 00 00 75 13 49 89 ca b8 e8 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 34 c3 48 83 ec 08 e8 0b c2 00 00 48 89 04 24
RSP: 002b:00007ffe71124938 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8
RAX: ffffffffffffffda RBX: 0000556ecfaed580 RCX: 00007f4f6b52e2e3
RDX: 0000000000000004 RSI: 00007ffe71124a00 RDI: 0000000000000004
RBP: 00007ffe71124ab0 R08: 0000556ecfb02d30 R09: 0000000000000000
R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffe71124a00
R13: 0000556ecfaeaf10 R14: 0000000000000003 R15: 000000000000000e
systemd-udevd S27792 19422 3873 0x00000100
Call Trace:
context_switch kernel/sched/core.c:3430 [inline]
__schedule+0x8f3/0x1fc0 kernel/sched/core.c:4156
schedule+0xd0/0x2a0 kernel/sched/core.c:4231
schedule_hrtimeout_range_clock+0x2ef/0x340 kernel/time/hrtimer.c:2128
ep_poll+0xcef/0xf00 fs/eventpoll.c:1910
do_epoll_wait+0x209/0x260 fs/eventpoll.c:2333
__do_sys_epoll_wait fs/eventpoll.c:2343 [inline]
__se_sys_epoll_wait fs/eventpoll.c:2340 [inline]
__x64_sys_epoll_wait+0x93/0xf0 fs/eventpoll.c:2340
do_syscall_64+0xf6/0x7d0 arch/x86/entry/common.c:295
entry_SYSCALL_64_after_hwframe+0x49/0xb3
RIP: 0033:0x7f4f6b52e2e3
Code: 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 83 3d 29 54 2b 00 00 75 13 49 89 ca b8 e8 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 34 c3 48 83 ec 08 e8 0b c2 00 00 48 89 04 24
RSP: 002b:00007ffe71124938 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8
RAX: ffffffffffffffda RBX: 0000556ecfaef1d0 RCX: 00007f4f6b52e2e3
RDX: 0000000000000004 RSI: 00007ffe71124a00 RDI: 0000000000000004
RBP: 00007ffe71124ab0 R08: 0000556ecfaef2b0 R09: 0000000000000000
R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffe71124a00
R13: 0000556ecfaeb870 R14: 0000000000000003 R15: 000000000000000e
systemd-udevd S27984 19423 3873 0x00000100
Call Trace:
context_switch kernel/sched/core.c:3430 [inline]
__schedule+0x8f3/0x1fc0 kernel/sched/core.c:4156
schedule+0xd0/0x2a0 kernel/sched/core.c:4231
schedule_hrtimeout_range_clock+0x2ef/0x340 kernel/time/hrtimer.c:2128
ep_poll+0xcef/0xf00 fs/eventpoll.c:1910
do_epoll_wait+0x209/0x260 fs/eventpoll.c:2333
__do_sys_epoll_wait fs/eventpoll.c:2343 [inline]
__se_sys_epoll_wait fs/eventpoll.c:2340 [inline]
__x64_sys_epoll_wait+0x93/0xf0 fs/eventpoll.c:2340
do_syscall_64+0xf6/0x7d0 arch/x86/entry/common.c:295
entry_SYSCALL_64_after_hwframe+0x49/0xb3
RIP: 0033:0x7f4f6b52e2e3
Code: 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 83 3d 29 54 2b 00 00 75 13 49 89 ca b8 e8 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 34 c3 48 83 ec 08 e8 0b c2 00 00 48 89 04 24
RSP: 002b:00007ffe71124938 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8
RAX: ffffffffffffffda RBX: 0000556ecfb06f60 RCX: 00007f4f6b52e2e3
RDX: 0000000000000004 RSI: 00007ffe71124a00 RDI: 0000000000000004
RBP: 00007ffe71124ab0 R08: 0000556ecfaeb180 R09: 0000000000000000
R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffe71124a00
R13: 0000556ecfaff5b0 R14: 0000000000000003 R15: 000000000000000e
systemd-udevd S27664 19433 3873 0x00000100
Call Trace:
context_switch kernel/sched/core.c:3430 [inline]
__schedule+0x8f3/0x1fc0 kernel/sched/core.c:4156
schedule+0xd0/0x2a0 kernel/sched/core.c:4231
schedule_hrtimeout_range_clock+0x2ef/0x340 kernel/time/hrtimer.c:2128
ep_poll+0xcef/0xf00 fs/eventpoll.c:1910
do_epoll_wait+0x209/0x260 fs/eventpoll.c:2333
__do_sys_epoll_wait fs/eventpoll.c:2343 [inline]
__se_sys_epoll_wait fs/eventpoll.c:2340 [inline]
__x64_sys_epoll_wait+0x93/0xf0 fs/eventpoll.c:2340
do_syscall_64+0xf6/0x7d0 arch/x86/entry/common.c:295
entry_SYSCALL_64_after_hwframe+0x49/0xb3
RIP: 0033:0x7f4f6b52e2e3
Code: 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 83 3d 29 54 2b 00 00 75 13 49 89 ca b8 e8 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 34 c3 48 83 ec 08 e8 0b c2 00 00 48 89 04 24
RSP: 002b:00007ffe71124938 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8
RAX: ffffffffffffffda RBX: 0000556ecfb008b0 RCX: 00007f4f6b52e2e3
RDX: 0000000000000004 RSI: 00007ffe71124a00 RDI: 0000000000000004
RBP: 00007ffe71124ab0 R08: 0000556ecfb03160 R09: 0000000000000000
R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffe71124a00
R13: 0000556ecfaedab0 R14: 0000000000000003 R15: 000000000000000e
systemd-udevd R running task 28120 19437 3873 0x80000108
Call Trace:
sched_show_task kernel/sched/core.c:6029 [inline]
sched_show_task.cold+0x2e2/0x343 kernel/sched/core.c:6004
show_state_filter+0x162/0x207 kernel/sched/core.c:6079
k_spec drivers/tty/vt/keyboard.c:636 [inline]
k_spec+0xdc/0x120 drivers/tty/vt/keyboard.c:625
kbd_keycode drivers/tty/vt/keyboard.c:1477 [inline]
kbd_event+0xbec/0x2ef0 drivers/tty/vt/keyboard.c:1495
input_to_handler+0x3b6/0x4c0 drivers/input/input.c:118
input_pass_values.part.0+0x2da/0x710 drivers/input/input.c:145
input_pass_values drivers/input/input.c:410 [inline]
input_handle_event+0x658/0x13a0 drivers/input/input.c:410
input_event drivers/input/input.c:441 [inline]
input_event+0x8e/0xb0 drivers/input/input.c:433
hidinput_hid_event+0x52d/0x15d3 drivers/hid/hid-input.c:1392
hid_process_event+0x4a0/0x580 drivers/hid/hid-core.c:1512
hid_input_field drivers/hid/hid-core.c:1564 [inline]
hid_report_raw_event+0xb70/0xee0 drivers/hid/hid-core.c:1765
hid_input_report+0x31b/0x400 drivers/hid/hid-core.c:1832
hid_irq_in+0x50e/0x690 drivers/hid/usbhid/hid-core.c:284
__usb_hcd_giveback_urb+0x2af/0x4b0 drivers/usb/core/hcd.c:1650
usb_hcd_giveback_urb+0x368/0x420 drivers/usb/core/hcd.c:1716
__skb_queue_head_init include/linux/skbuff.h:1854 [inline]
skbpoolfree drivers/block/aoe/aoedev.c:435 [inline]
freedev drivers/block/aoe/aoedev.c:290 [inline]
dummy_timer+0x1243/0x2fe1 drivers/block/aoe/aoedev.c:366
call_timer_fn+0x1ac/0x780 kernel/time/timer.c:1404
expire_timers kernel/time/timer.c:1449 [inline]
__run_timers kernel/time/timer.c:1773 [inline]
__run_timers kernel/time/timer.c:1740 [inline]
run_timer_softirq+0x623/0x1600 kernel/time/timer.c:1786
__do_softirq+0x26c/0x9f7 kernel/softirq.c:292
invoke_softirq kernel/softirq.c:373 [inline]
irq_exit+0x192/0x1d0 kernel/softirq.c:413
exiting_irq arch/x86/include/asm/apic.h:546 [inline]
smp_apic_timer_interrupt+0x19e/0x600 arch/x86/kernel/apic/apic.c:1107
apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:829
RIP: 0010:lock_is_held_type+0x272/0x360 kernel/locking/lockdep.c:5001
Code: e8 03 80 3c 10 00 0f 85 f2 00 00 00 48 83 3d d4 5b b9 01 00 74 32 48 8b 7c 24 10 57 9d 0f 1f 44 00 00 48 83 c4 18 44 89 e0 5b <5d> 41 5c 41 5d 41 5e 41 5f c3 45 31 e4 e9 6e ff ff ff 41 bc 01 00
RSP: 0018:ffffc900086ff648 EFLAGS: 00000292 ORIG_RAX: ffffffffffffff13
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001
RDX: dffffc0000000000 RSI: ffffffff899bdcc0 RDI: 0000000000000282
RBP: ffff888057dd4040 R08: 0000000000000001 R09: fffffbfff1516d79
R10: ffffffff8a8b6bc7 R11: fffffbfff1516d78 R12: 0000000000000000
R13: ffff888057dd4910 R14: ffff888057dd4910 R15: 0000000000000001
lock_is_held include/linux/lockdep.h:425 [inline]
___might_sleep+0x1fc/0x2b0 kernel/sched/core.c:6842
cache_alloc_debugcheck_before mm/slab.c:2994 [inline]
cache_alloc_debugcheck_before mm/slab.c:2991 [inline]
slab_alloc mm/slab.c:3310 [inline]
kmem_cache_alloc+0x2ef/0x740 mm/slab.c:3484
__d_alloc+0x2a/0x920 fs/dcache.c:1709
d_alloc+0x4a/0x240 fs/dcache.c:1788
d_alloc_parallel+0xe8/0x1b10 fs/dcache.c:2540
__lookup_slow+0x193/0x490 fs/namei.c:1515
lookup_slow fs/namei.c:1547 [inline]
walk_component+0x418/0x6a0 fs/namei.c:1846
link_path_walk.part.0+0x631/0xb50 fs/namei.c:2169
link_path_walk fs/namei.c:2097 [inline]
path_lookupat.isra.0+0x8d/0x530 fs/namei.c:2318
filename_lookup+0x1a3/0x3e0 fs/namei.c:2352
user_path_at include/linux/namei.h:59 [inline]
do_faccessat+0x12c/0x830 fs/open.c:423
do_syscall_64+0xf6/0x7d0 arch/x86/entry/common.c:295
entry_SYSCALL_64_after_hwframe+0x49/0xb3
RIP: 0033:0x7f4f6b5209c7
Code: 83 c4 08 48 3d 01 f0 ff ff 73 01 c3 48 8b 0d c8 d4 2b 00 f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 b8 15 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d a1 d4 2b 00 f7 d8 64 89 01 48
RSP: 002b:00007ffe7111e268 EFLAGS: 00000246 ORIG_RAX: 0000000000000015
RAX: ffffffffffffffda RBX: 00007ffe7111e2a0 RCX: 00007f4f6b5209c7
RDX: 0000000000000002 RSI: 0000000000000000 RDI: 00007ffe7111e270
RBP: 00007ffe7111f340 R08: 0000556ecfaea0e0 R09: 0000000000000120
R10: fffffffffffff50a R11: 0000000000000246 R12: 00007ffe7111f391
R13: 0000556ecfaeb768 R14: 0000000000000018 R15: 00007ffe7111e270
systemd-udevd D27984 19438 3873 0x00000100
Call Trace:
context_switch kernel/sched/core.c:3430 [inline]
__schedule+0x8f3/0x1fc0 kernel/sched/core.c:4156
schedule+0xd0/0x2a0 kernel/sched/core.c:4231
schedule_timeout+0x55b/0x850 kernel/time/timer.c:1873
do_wait_for_common kernel/sched/completion.c:85 [inline]
__wait_for_common kernel/sched/completion.c:106 [inline]
wait_for_common kernel/sched/completion.c:117 [inline]
wait_for_completion+0x16a/0x270 kernel/sched/completion.c:138
__wait_rcu_gp+0x217/0x2d0 kernel/rcu/update.c:411
synchronize_rcu.part.0+0xda/0xf0 kernel/rcu/tree.c:3412
evdev_release+0x12b/0x290 drivers/input/evdev.c:449
__fput+0x33e/0x880 fs/file_table.c:281
task_work_run+0xf4/0x1b0 kernel/task_work.c:123
tracehook_notify_resume include/linux/tracehook.h:188 [inline]
exit_to_usermode_loop+0x2fa/0x360 arch/x86/entry/common.c:165
prepare_exit_to_usermode arch/x86/entry/common.c:196 [inline]
syscall_return_slowpath arch/x86/entry/common.c:279 [inline]
do_syscall_64+0x6b1/0x7d0 arch/x86/entry/common.c:305
entry_SYSCALL_64_after_hwframe+0x49/0xb3
RIP: 0033:0x7f4f6b7f4270
Code: 73 01 c3 48 8b 0d 38 7d 20 00 f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 83 3d 59 c1 20 00 00 75 10 b8 03 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 31 c3 48 83 ec 08 e8 ee fb ff ff 48 89 04 24
RSP: 002b:00007ffe7111fac8 EFLAGS: 00000246 ORIG_RAX: 0000000000000003
RAX: 0000000000000000 RBX: 0000000000000007 RCX: 00007f4f6b7f4270
RDX: 00007ffe7111fb10 RSI: 0000000080184540 RDI: 0000000000000007
RBP: 00007f4f6c6ad710 R08: 0000556ece846670 R09: 0000000000000078
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016
R13: 0000000000000000 R14: 0000000000000000 R15: ffffffffffffffff
Showing all locks held in the system:
1 lock held by khugepaged/1155:
#0: ffffffff89a419a8 (lock#4){+.+.}-{3:3}, at: lru_add_drain_all+0x59/0x5c0 mm/swap.c:779
1 lock held by in:imklog/6692:
#0: ffff88808f6bce30 (&f->f_pos_lock){+.+.}-{3:3}, at: __fdget_pos+0xe9/0x100 fs/file.c:826
2 locks held by agetty/6694:
#0: ffff8880a7009098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x22/0x80 drivers/tty/tty_ldisc.c:267
#1: ffffc900011e02e8 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x220/0x1b30 drivers/tty/n_tty.c:2156
2 locks held by agetty/6700:
#0: ffff888093e27098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x22/0x80 drivers/tty/tty_ldisc.c:267
#1: ffffc900011e42e8 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x220/0x1b30 drivers/tty/n_tty.c:2156
2 locks held by agetty/6703:
#0: ffff8880a7332098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x22/0x80 drivers/tty/tty_ldisc.c:267
#1: ffffc900011f02e8 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x220/0x1b30 drivers/tty/n_tty.c:2156
2 locks held by kworker/u4:4/14667:
#0: ffff8880ae737dd8 (&rq->lock){-.-.}-{2:2}, at: newidle_balance+0x9ce/0xdd0 kernel/sched/fair.c:10525
#1: ffffffff899bdd80 (rcu_read_lock){....}-{1:2}, at: __update_idle_core+0x42/0x3e0 kernel/sched/fair.c:6002
5 locks held by kworker/1:1/2697:
#0: ffff8880a6584538 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: __write_once_size include/linux/compiler.h:279 [inline]
#0: ffff8880a6584538 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline]
#0: ffff8880a6584538 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: atomic64_set include/asm-generic/atomic-instrumented.h:855 [inline]
#0: ffff8880a6584538 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: atomic_long_set include/asm-generic/atomic-long.h:40 [inline]
#0: ffff8880a6584538 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:615 [inline]
#0: ffff8880a6584538 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:642 [inline]
#0: ffff8880a6584538 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: process_one_work+0x844/0x16a0 kernel/workqueue.c:2239
#1: ffffc90008ecfdc0 ((work_completion)(&hub->events)){+.+.}-{0:0}, at: process_one_work+0x878/0x16a0 kernel/workqueue.c:2243
#2: ffff888217df0218 (&dev->mutex){....}-{3:3}, at: device_lock include/linux/device.h:768 [inline]
#2: ffff888217df0218 (&dev->mutex){....}-{3:3}, at: hub_event+0x1b6/0x38f0 drivers/usb/core/hub.c:5522
#3: ffff8880a2e1d218 (&dev->mutex){....}-{3:3}, at: device_lock include/linux/device.h:768 [inline]
#3: ffff8880a2e1d218 (&dev->mutex){....}-{3:3}, at: usb_disconnect+0x91/0x8d0 drivers/usb/core/hub.c:2208
#4: ffff88809d9f81a8 (&dev->mutex){....}-{3:3}, at: device_release_driver_internal+0x23/0x500 drivers/base/dd.c:1138
2 locks held by agetty/19089:
#0: ffff8880a6558098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x22/0x80 drivers/tty/tty_ldisc.c:267
#1: ffffc900012042e8 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x220/0x1b30 drivers/tty/n_tty.c:2156
6 locks held by systemd-udevd/19437:
#0: ffff8880a33b6ad0 (&type->i_mutex_dir_key#4){++++}-{3:3}, at: inode_lock_shared include/linux/fs.h:809 [inline]
#0: ffff8880a33b6ad0 (&type->i_mutex_dir_key#4){++++}-{3:3}, at: lookup_slow fs/namei.c:1546 [inline]
#0: ffff8880a33b6ad0 (&type->i_mutex_dir_key#4){++++}-{3:3}, at: walk_component+0x409/0x6a0 fs/namei.c:1846
#1: ffffc90000007d60 ((&dum_hcd->timer)){+.-.}-{0:0}, at: lockdep_copy_map include/linux/lockdep.h:193 [inline]
#1: ffffc90000007d60 ((&dum_hcd->timer)){+.-.}-{0:0}, at: call_timer_fn+0xdb/0x780 kernel/time/timer.c:1394
#2: ffff888058ab2230 (&dev->event_lock){-.-.}-{2:2}, at: input_event drivers/input/input.c:440 [inline]
#2: ffff888058ab2230 (&dev->event_lock){-.-.}-{2:2}, at: input_event+0x7b/0xb0 drivers/input/input.c:433
#3: ffffffff899bdd80 (rcu_read_lock){....}-{1:2}, at: input_pass_values.part.0+0x0/0x710 include/linux/list.h:135
#4: ffffffff89f6b3b8 (kbd_event_lock){..-.}-{2:2}, at: spin_lock include/linux/spinlock.h:353 [inline]
#4: ffffffff89f6b3b8 (kbd_event_lock){..-.}-{2:2}, at: kbd_event+0x87/0x2ef0 drivers/tty/vt/keyboard.c:1490
#5: ffffffff899bdd80 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x53/0x260 kernel/locking/lockdep.c:5779
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