rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: {
0-...D
} 2640 jiffies s: 5445 root: 0x1/.
rcu: blocking rcu_node structures (internal RCU debug):
Sending NMI from CPU 1 to CPUs 0:
NMI backtrace for cpu 0
CPU: 0 PID: 0 Comm: swapper/0 Not tainted 6.8.0-rc3-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
RIP: 0010:io_serial_out+0x7e/0xc0 drivers/tty/serial/8250/8250_port.c:417
Code: fc 89 e9 41 d3 e7 48 83 c3 40 48 89 d8 48 c1 e8 03 42 80 3c 20 00 74 08 48 89 df e8 ac 85 cf fc 44 03 3b 44 89 f0 44 89 fa ee <5b> 41 5c 41 5e 41 5f 5d c3 cc cc cc cc 89 e9 80 e1 07 38 c1 7c a7
RSP: 0018:ffffc90000006570 EFLAGS: 00000002
RAX: 000000000000005b RBX: ffffffff94777720 RCX: 0000000000000000
RDX: 00000000000003f8 RSI: 0000000000000000 RDI: 0000000000000020
RBP: 0000000000000000 R08: ffffffff8522ae2b R09: 1ffff11003f38046
R10: dffffc0000000000 R11: ffffffff8522ade0 R12: dffffc0000000000
R13: 000000000000005b R14: 000000000000005b R15: 00000000000003f8
FS: 0000000000000000(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffe72722ff8 CR3: 0000000075b1e000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
serial8250_console_write+0x1289/0x1840 drivers/tty/serial/8250/8250_port.c:3444
console_emit_next_record kernel/printk/printk.c:2901 [inline]
console_flush_all+0x808/0xec0 kernel/printk/printk.c:2967
console_unlock+0x13b/0x4d0 kernel/printk/printk.c:3036
vprintk_emit+0x508/0x720 kernel/printk/printk.c:2303
_printk+0xd5/0x120 kernel/printk/printk.c:2328
printk_stack_address arch/x86/kernel/dumpstack.c:72 [inline]
show_trace_log_lvl+0x438/0x520 arch/x86/kernel/dumpstack.c:285
sched_show_task+0x50c/0x6d0 kernel/sched/core.c:9171
show_state_filter+0x19e/0x270 kernel/sched/core.c:9216
kbd_keycode drivers/tty/vt/keyboard.c:1524 [inline]
kbd_event+0x30fa/0x4910 drivers/tty/vt/keyboard.c:1543
input_to_handler drivers/input/input.c:132 [inline]
input_pass_values+0x945/0x1200 drivers/input/input.c:161
input_event_dispose+0x402/0x650 drivers/input/input.c:389
input_handle_event+0xa71/0xbe0 drivers/input/input.c:406
input_event+0xa4/0xd0 drivers/input/input.c:435
hidinput_hid_event+0x138b/0x1c90 drivers/hid/hid-input.c:1731
hid_process_event+0x439/0x590 drivers/hid/hid-core.c:1541
hid_input_array_field+0x3fb/0x5c0 drivers/hid/hid-core.c:1653
hid_process_report drivers/hid/hid-core.c:1695 [inline]
hid_report_raw_event+0xf4f/0x18a0 drivers/hid/hid-core.c:2016
hid_input_report+0x416/0x500 drivers/hid/hid-core.c:2090
hid_irq_in+0x4a0/0x6d0 drivers/hid/usbhid/hid-core.c:284
__usb_hcd_giveback_urb+0x373/0x530 drivers/usb/core/hcd.c:1650
dummy_timer+0x8aa/0x3220 drivers/usb/gadget/udc/dummy_hcd.c:1987
call_timer_fn+0x17e/0x600 kernel/time/timer.c:1700
expire_timers kernel/time/timer.c:1751 [inline]
__run_timers+0x621/0x830 kernel/time/timer.c:2038
run_timer_softirq+0x67/0xf0 kernel/time/timer.c:2051
__do_softirq+0x2bb/0x942 kernel/softirq.c:553
invoke_softirq kernel/softirq.c:427 [inline]
__irq_exit_rcu+0xf1/0x1c0 kernel/softirq.c:632
irq_exit_rcu+0x9/0x30 kernel/softirq.c:644
sysvec_apic_timer_interrupt+0x97/0xb0 arch/x86/kernel/apic/apic.c:1076
asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:649
RIP: 0010:native_irq_disable arch/x86/include/asm/irqflags.h:37 [inline]
RIP: 0010:arch_local_irq_disable arch/x86/include/asm/irqflags.h:72 [inline]
RIP: 0010:acpi_safe_halt+0x20/0x30 drivers/acpi/processor_idle.c:113
Code: 90 90 90 90 90 90 90 90 90 90 65 48 8b 05 58 ea a5 74 48 f7 00 08 00 00 00 75 10 66 90 0f 00 2d c6 5b a9 00 f3 0f 1e fa fb f4 c3 cc cc cc cc 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90
RSP: 0018:ffffffff8de07ca8 EFLAGS: 00000246
RAX: ffffffff8de94680 RBX: ffff88801b687864 RCX: 000000000005ee99
RDX: 0000000000000001 RSI: ffff88801b687800 RDI: ffff88801b687864
RBP: 0000000000038f78 R08: ffff8880b9436d8b R09: 1ffff11017286db1
R10: dffffc0000000000 R11: ffffffff8b5dd030 R12: ffff8880187c4800
R13: 0000000000000000 R14: 0000000000000001 R15: ffffffff8e8858a0
acpi_idle_enter+0xe4/0x140 drivers/acpi/processor_idle.c:707
cpuidle_enter_state+0x118/0x490 drivers/cpuidle/cpuidle.c:267
cpuidle_enter+0x5d/0xa0 drivers/cpuidle/cpuidle.c:388
call_cpuidle kernel/sched/idle.c:134 [inline]
cpuidle_idle_call kernel/sched/idle.c:215 [inline]
do_idle+0x374/0x5d0 kernel/sched/idle.c:312
cpu_startup_entry+0x41/0x60 kernel/sched/idle.c:410
rest_init+0x2e0/0x300 init/main.c:730
arch_call_rest_init+0xe/0x10 init/main.c:827
start_kernel+0x474/0x500 init/main.c:1072
x86_64_start_reservations+0x2a/0x30 arch/x86/kernel/head64.c:555
x86_64_start_kernel+0x99/0xa0 arch/x86/kernel/head64.c:536
secondary_startup_64_no_verify+0x171/0x17b
__schedule_loop kernel/sched/core.c:6802 [inline]
schedule+0x149/0x260 kernel/sched/core.c:6817
futex_wait_queue+0x14d/0x1d0 kernel/futex/waitwake.c:370
__futex_wait+0x17f/0x320 kernel/futex/waitwake.c:669
futex_wait+0x100/0x360 kernel/futex/waitwake.c:697
do_futex+0x33b/0x560 kernel/futex/syscalls.c:102
__do_sys_futex kernel/futex/syscalls.c:179 [inline]
__se_sys_futex+0x3f8/0x480 kernel/futex/syscalls.c:160
do_syscall_64+0xf9/0x240
entry_SYSCALL_64_after_hwframe+0x6f/0x77
RIP: 0033:0x46f163
RSP: 002b:000000c001493ef0 EFLAGS: 00000286 ORIG_RAX: 00000000000000ca
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000046f163
RDX: 0000000000000000 RSI: 0000000000000080 RDI: 0000000001faea58
RBP: 000000c001493f38 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000286 R12: 000000000046b420
R13: 000000c001494000 R14: 000000c00008d380 R15: 000000000000000c
task:syz-execprog state:S stack:24216 pid:5072 tgid:5062 ppid:5059 flags:0x00004000
Call Trace:
context_switch kernel/sched/core.c:5400 [inline]
__schedule+0x177f/0x49a0 kernel/sched/core.c:6727
__schedule_loop kernel/sched/core.c:6802 [inline]
schedule+0x149/0x260 kernel/sched/core.c:6817
do_wait+0x294/0x540 kernel/exit.c:1633
kernel_waitid kernel/exit.c:1711 [inline]
__do_sys_waitid kernel/exit.c:1724 [inline]
__se_sys_waitid+0x146/0x4a0 kernel/exit.c:1719
do_syscall_64+0xf9/0x240
entry_SYSCALL_64_after_hwframe+0x6f/0x77
RIP: 0033:0x40720e
RSP: 002b:000000c000051508 EFLAGS: 00000202 ORIG_RAX: 00000000000000f7
RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 000000000040720e
RDX: 000000c000051618 RSI: 0000000000001629 RDI: 0000000000000001
RBP: 000000c000051548 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000001000004 R11: 0000000000000202 R12: 000000c000051660
R13: 000000c001508000 R14: 000000c0000076c0 R15: 0000000000000009
task:syz-execprog state:S stack:24216 pid:5073 tgid:5062 ppid:5059 flags:0x00004000
Call Trace:
context_switch kernel/sched/core.c:5400 [inline]
__schedule+0x177f/0x49a0 kernel/sched/core.c:6727
__schedule_loop kernel/sched/core.c:6802 [inline]
schedule+0x149/0x260 kernel/sched/core.c:6817
futex_wait_queue+0x14d/0x1d0 kernel/futex/waitwake.c:370
__futex_wait+0x17f/0x320 kernel/futex/waitwake.c:669
futex_wait+0x100/0x360 kernel/futex/waitwake.c:697
do_futex+0x33b/0x560 kernel/futex/syscalls.c:102
__do_sys_futex kernel/futex/syscalls.c:179 [inline]
__se_sys_futex+0x3f8/0x480 kernel/futex/syscalls.c:160
do_syscall_64+0xf9/0x240
entry_SYSCALL_64_after_hwframe+0x6f/0x77
RIP: 0033:0x46f163
RSP: 002b:000000c00148fd70 EFLAGS: 00000286 ORIG_RAX: 00000000000000ca
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000046f163
RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000c001494148
RBP: 000000c00148fdb8 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000000009
R13: 000000c00005478c R14: 000000c00008d6c0 R15: 0000000000000000
task:syz-execprog state:S stack:24216 pid:5632 tgid:5062 ppid:5059 flags:0x00004000
Call Trace:
context_switch kernel/sched/core.c:5400 [inline]
__schedule+0x177f/0x49a0 kernel/sched/core.c:6727
__schedule_loop kernel/sched/core.c:6802 [inline]
schedule+0x149/0x260 kernel/sched/core.c:6817
futex_wait_queue+0x14d/0x1d0 kernel/futex/waitwake.c:370
__futex_wait+0x17f/0x320 kernel/futex/waitwake.c:669
futex_wait+0x100/0x360 kernel/futex/waitwake.c:697
do_futex+0x33b/0x560 kernel/futex/syscalls.c:102
__do_sys_futex kernel/futex/syscalls.c:179 [inline]
__se_sys_futex+0x3f8/0x480 kernel/futex/syscalls.c:160
do_syscall_64+0xf9/0x240
entry_SYSCALL_64_after_hwframe+0x6f/0x77
RIP: 0033:0x46f163
RSP: 002b:000000c001515d70 EFLAGS: 00000286 ORIG_RAX: 00000000000000ca
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000046f163
RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000c001508548
RBP: 000000c001515db8 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000286 R12: 000000c000040000
R13: 000000c001508400 R14: 000000c00153a4e0 R15: 0000000000000018
task:kworker/u5:2 state:I stack:25176 pid:5077 tgid:5077 ppid:2 flags:0x00004000
Workqueue: 0x0 (krxrpcd)
Call Trace:
context_switch kernel/sched/core.c:5400 [inline]
__schedule+0x177f/0x49a0 kernel/sched/core.c:6727
__schedule_loop kernel/sched/core.c:6802 [inline]
schedule+0x149/0x260 kernel/sched/core.c:6817
worker_thread+0xc26/0x1000 kernel/workqueue.c:2802
kthread+0x2ef/0x390 kernel/kthread.c:388
ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147
ret_from_fork_asm+0x1b/0x30 arch/x86/entry/entry_64.S:242
task:kworker/1:3 state:D stack:20016 pid:5085 tgid:5085 ppid:2 flags:0x00004000
Workqueue: usb_hub_wq hub_event
Call Trace:
context_switch kernel/sched/core.c:5400 [inline]
__schedule+0x177f/0x49a0 kernel/sched/core.c:6727
__schedule_loop kernel/sched/core.c:6802 [inline]
schedule+0x149/0x260 kernel/sched/core.c:6817
schedule_timeout+0xb0/0x310 kernel/time/timer.c:2159
___down_common kernel/locking/semaphore.c:225 [inline]
__down_common+0x339/0x7b0 kernel/locking/semaphore.c:246
down+0x84/0xc0 kernel/locking/semaphore.c:63
hid_device_remove+0x32/0x370 drivers/hid/hid-core.c:2683
device_remove drivers/base/dd.c:567 [inline]
__device_release_driver drivers/base/dd.c:1272 [inline]
device_release_driver_internal+0x4a9/0x7c0 drivers/base/dd.c:1295
bus_remove_device+0x34f/0x420 drivers/base/bus.c:574
device_del+0x580/0xa30 drivers/base/core.c:3814
hid_remove_device drivers/hid/hid-core.c:2867 [inline]
hid_destroy_device+0x68/0x100 drivers/hid/hid-core.c:2887
usbhid_disconnect+0x9e/0xc0 drivers/hid/usbhid/hid-core.c:1456
usb_unbind_interface+0x1d4/0x850 drivers/usb/core/driver.c:461
device_remove drivers/base/dd.c:569 [inline]
__device_release_driver drivers/base/dd.c:1272 [inline]
device_release_driver_internal+0x503/0x7c0 drivers/base/dd.c:1295
bus_remove_device+0x34f/0x420 drivers/base/bus.c:574
device_del+0x580/0xa30 drivers/base/core.c:3814
usb_disable_device+0x3bf/0x850 drivers/usb/core/message.c:1416
usb_disconnect+0x340/0x950 drivers/usb/core/hub.c:2267
hub_port_connect drivers/usb/core/hub.c:5323 [inline]
hub_port_connect_change drivers/usb/core/hub.c:5623 [inline]
port_event drivers/usb/core/hub.c:5783 [inline]
hub_event+0x1e62/0x50f0 drivers/usb/core/hub.c:5865
process_one_work kernel/workqueue.c:2633 [inline]
process_scheduled_works+0x913/0x1420 kernel/workqueue.c:2706
worker_thread+0xa5f/0x1000 kernel/workqueue.c:2787
kthread+0x2ef/0x390 kernel/kthread.c:388
ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147
ret_from_fork_asm+0x1b/0x30 arch/x86/entry/entry_64.S:242
task:kworker/1:4 state:I stack:21912 pid:5101 tgid:5101 ppid:2 flags:0x00004000
Workqueue: 0x0 (wg-crypt-wg0)
Call Trace:
context_switch kernel/sched/core.c:5400 [inline]
__schedule+0x177f/0x49a0 kernel/sched/core.c:6727
__schedule_loop kernel/sched/core.c:6802 [inline]
schedule+0x149/0x260 kernel/sched/core.c:6817
worker_thread+0xc26/0x1000 kernel/workqueue.c:2802
kthread+0x2ef/0x390 kernel/kthread.c:388
ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147
ret_from_fork_asm+0x1b/0x30 arch/x86/entry/entry_64.S:242
task:kworker/0:4 state:R running task stack:19352 pid:5363 tgid:5363 ppid:2 flags:0x00004000
Workqueue: 0x0 (events)
Call Trace:
context_switch kernel/sched/core.c:5400 [inline]
__schedule+0x177f/0x49a0 kernel/sched/core.c:6727
__schedule_loop kernel/sched/core.c:6802 [inline]
schedule+0x149/0x260 kernel/sched/core.c:6817
worker_thread+0xc26/0x1000 kernel/workqueue.c:2802
kthread+0x2ef/0x390 kernel/kthread.c:388
ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147
ret_from_fork_asm+0x1b/0x30 arch/x86/entry/entry_64.S:242
task:kworker/1:5 state:I stack:28632 pid:5370 tgid:5370 ppid:2 flags:0x00004000
Workqueue: 0x0 (rcu_gp)
Call Trace:
context_switch kernel/sched/core.c:5400 [inline]
__schedule+0x177f/0x49a0 kernel/sched/core.c:6727
__schedule_loop kernel/sched/core.c:6802 [inline]
schedule+0x149/0x260 kernel/sched/core.c:6817
worker_thread+0xc26/0x1000 kernel/workqueue.c:2802
kthread+0x2ef/0x390 kernel/kthread.c:388
ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147
ret_from_fork_asm+0x1b/0x30 arch/x86/entry/entry_64.S:242
task:kworker/1:6 state:I stack:27000 pid:5371 tgid:5371 ppid:2 flags:0x00004000
Workqueue: 0x0 (wg-crypt-wg1)
Call Trace:
context_switch kernel/sched/core.c:5400 [inline]
__schedule+0x177f/0x49a0 kernel/sched/core.c:6727
__schedule_loop kernel/sched/core.c:6802 [inline]
schedule+0x149/0x260 kernel/sched/core.c:6817
worker_thread+0xc26/0x1000 kernel/workqueue.c:2802
kthread+0x2ef/0x390 kernel/kthread.c:388
ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147
ret_from_fork_asm+0x1b/0x30 arch/x86/entry/entry_64.S:242
task:kworker/0:5 state:I stack:29872 pid:5606 tgid:5606 ppid:2 flags:0x00004000
Call Trace:
context_switch kernel/sched/core.c:5400 [inline]
__schedule+0x177f/0x49a0 kernel/sched/core.c:6727
__schedule_loop kernel/sched/core.c:6802 [inline]
schedule+0x149/0x260 kernel/sched/core.c:6817
worker_thread+0xc26/0x1000 kernel/workqueue.c:2802
kthread+0x2ef/0x390 kernel/kthread.c:388
ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147
ret_from_fork_asm+0x1b/0x30 arch/x86/entry/entry_64.S:242
task:syz-executor.0 state:S stack:25112 pid:5673 tgid:5673 ppid:5062 flags:0x00004002
Call Trace:
context_switch kernel/sched/core.c:5400 [inline]
__schedule+0x177f/0x49a0 kernel/sched/core.c:6727
__schedule_loop kernel/sched/core.c:6802 [inline]
schedule+0x149/0x260 kernel/sched/core.c:6817
do_wait+0x294/0x540 kernel/exit.c:1633
kernel_wait4+0x2a6/0x3e0 kernel/exit.c:1787
__do_sys_wait4 kernel/exit.c:1815 [inline]
__se_sys_wait4 kernel/exit.c:1811 [inline]
__x64_sys_wait4+0x134/0x1e0 kernel/exit.c:1811
do_syscall_64+0xf9/0x240
entry_SYSCALL_64_after_hwframe+0x6f/0x77
RIP: 0033:0x7f978f87a793
RSP: 002b:00007ffe1c6575c8 EFLAGS: 00000202 ORIG_RAX: 000000000000003d
RAX: ffffffffffffffda RBX: 0000000000001632 RCX: 00007f978f87a793
RDX: 0000000040000000 RSI: 00007ffe1c6575dc RDI: 00000000ffffffff
RBP: 00007ffe1c6575dc R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe1c657cb8
R13: 00007ffe1c657cb8 R14: 0000000000000001 R15: 00000000fffffff1
task:syz-executor.0 state:S stack:20632 pid:5682 tgid:5682 ppid:5673 flags:0x00004002
Call Trace:
context_switch kernel/sched/core.c:5400 [inline]
__schedule+0x177f/0x49a0 kernel/sched/core.c:6727
task:krxrpcio/7001 state:S stack:29264 pid:5691 tgid:5691 ppid:2 flags:0x00004000
Call Trace:
context_switch kernel/sched/core.c:5400 [inline]
__schedule+0x177f/0x49a0 kernel/sched/core.c:6727
__schedule_loop kernel/sched/core.c:6802 [inline]
schedule+0x149/0x260 kernel/sched/core.c:6817
rxrpc_io_thread+0x1622/0x2fd0 net/rxrpc/io_thread.c:551
kthread+0x2ef/0x390 kernel/kthread.c:388
ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147
ret_from_fork_asm+0x1b/0x30 arch/x86/entry/entry_64.S:242
task:kworker/R-bond0 state:I stack:27728 pid:5698 tgid:5698 ppid:2 flags:0x00004000
Call Trace:
context_switch kernel/sched/core.c:5400 [inline]
__schedule+0x177f/0x49a0 kernel/sched/core.c:6727
__schedule_loop kernel/sched/core.c:6802 [inline]
schedule+0x149/0x260 kernel/sched/core.c:6817
rescuer_thread+0xc45/0xda0 kernel/workqueue.c:2937
kthread+0x2ef/0x390 kernel/kthread.c:388
ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147
ret_from_fork_asm+0x1b/0x30 arch/x86/entry/entry_64.S:242
task:kworker/R-wg-cr state:I stack:29296 pid:5703 tgid:5703 ppid:2 flags:0x00004000
Call Trace:
context_switch kernel/sched/core.c:5400 [inline]
__schedule+0x177f/0x49a0 kernel/sched/core.c:6727
__schedule_loop kernel/sched/core.c:6802 [inline]
schedule+0x149/0x260 kernel/sched/core.c:6817
rescuer_thread+0xc45/0xda0 kernel/workqueue.c:2937
kthread+0x2ef/0x390 kernel/kthread.c:388
ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147
ret_from_fork_asm+0x1b/0x30 arch/x86/entry/entry_64.S:242
task:kworker/R-wg-cr state:I stack:27120 pid:5705 tgid:5705 ppid:2 flags:0x00004000
Call Trace:
context_switch kernel/sched/core.c:5400 [inline]
__schedule+0x177f/0x49a0 kernel/sched/core.c:6727
__schedule_loop kernel/sched/core.c:6802 [inline]
schedule+0x149/0x260 kernel/sched/core.c:6817
rescuer_thread+0xc45/0xda0 kernel/workqueue.c:2937
kthread+0x2ef/0x390 kernel/kthread.c:388
ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147
ret_from_fork_asm+0x1b/0x30 arch/x86/entry/entry_64.S:242
task:kworker/R-wg-cr state:I stack:29744 pid:5707 tgid:5707 ppid:2 flags:0x00004000
Call Trace:
context_switch kernel/sched/core.c:5400 [inline]
__schedule+0x177f/0x49a0 kernel/sched/core.c:6727
__schedule_loop kernel/sched/core.c:6802 [inline]
schedule+0x149/0x260 kernel/sched/core.c:6817
rescuer_thread+0xc45/0xda0 kernel/workqueue.c:2937
kthread+0x2ef/0x390 kernel/kthread.c:388
ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147
ret_from_fork_asm+0x1b/0x30 arch/x86/entry/entry_64.S:242
task:udevd state:S stack:24216 pid:5875 tgid:5875 ppid:4511 flags:0x00004002
Call Trace:
context_switch kernel/sched/core.c:5400 [inline]
__schedule+0x177f/0x49a0 kernel/sched/core.c:6727
__schedule_loop kernel/sched/core.c:6802 [inline]
schedule+0x149/0x260 kernel/sched/core.c:6817
schedule_hrtimeout_range_clock+0x36d/0x480 kernel/time/hrtimer.c:2292
ep_poll fs/eventpoll.c:1920 [inline]
do_epoll_wait+0x1bb3/0x1e10 fs/eventpoll.c:2317
__do_sys_epoll_wait fs/eventpoll.c:2329 [inline]
__se_sys_epoll_wait fs/eventpoll.c:2324 [inline]
__x64_sys_epoll_wait+0x257/0x2a0 fs/eventpoll.c:2324
do_syscall_64+0xf9/0x240
entry_SYSCALL_64_after_hwframe+0x6f/0x77
RIP: 0033:0x7f0fb676e457
RSP: 002b:00007ffe72739338 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f0fb676e457
RDX: 0000000000000004 RSI: 00007ffe72739378 RDI: 0000000000000004
RBP: 0000557d9b6decf0 R08: 0000000000000007 R09: e003b10d7f75a46e
R10: 00000000ffffffff R11: 0000000000000246 R12: 0000557d9b6dffd0
R13: 00007ffe72739378 R14: 00000000ffffffff R15: 0000557d9b6bd910
task:udevd state:S stack:26064 pid:5878 tgid:5878 ppid:4511 flags:0x00004002
Call Trace:
context_switch kernel/sched/core.c:5400 [inline]
__schedule+0x177f/0x49a0 kernel/sched/core.c:6727
__schedule_loop kernel/sched/core.c:6802 [inline]
schedule+0x149/0x260 kernel/sched/core.c:6817
schedule_hrtimeout_range_clock+0x36d/0x480 kernel/time/hrtimer.c:2292
ep_poll fs/eventpoll.c:1920 [inline]
do_epoll_wait+0x1bb3/0x1e10 fs/eventpoll.c:2317
__do_sys_epoll_wait fs/eventpoll.c:2329 [inline]
__se_sys_epoll_wait fs/eventpoll.c:2324 [inline]
__x64_sys_epoll_wait+0x257/0x2a0 fs/eventpoll.c:2324
do_syscall_64+0xf9/0x240
entry_SYSCALL_64_after_hwframe+0x6f/0x77
RIP: 0033:0x7f0fb676e457
RSP: 002b:00007ffe72739338 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f0fb676e457
RDX: 0000000000000004 RSI: 00007ffe72739378 RDI: 0000000000000004
RBP: 0000557d9b6decf0 R08: 0000000000000007 R09: e003b10d7f75a46e
R10: 00000000ffffffff R11: 0000000000000246 R12: 0000557d9b6e4e90
R13: 00007ffe72739378 R14: 00000000ffffffff R15: 0000557d9b6bd910
task:udevd state:S stack:26480 pid:5879 tgid:5879 ppid:4511 flags:0x00004002
Call Trace:
context_switch kernel/sched/core.c:5400 [inline]
__schedule+0x177f/0x49a0 kernel/sched/core.c:6727
__schedule_loop kernel/sched/core.c:6802 [inline]
schedule+0x149/0x260 kernel/sched/core.c:6817
schedule_hrtimeout_range_clock+0x36d/0x480 kernel/time/hrtimer.c:2292
ep_poll fs/eventpoll.c:1920 [inline]
do_epoll_wait+0x1bb3/0x1e10 fs/eventpoll.c:2317
__do_sys_epoll_wait fs/eventpoll.c:2329 [inline]
__se_sys_epoll_wait fs/eventpoll.c:2324 [inline]
__x64_sys_epoll_wait+0x257/0x2a0 fs/eventpoll.c:2324
do_syscall_64+0xf9/0x240
entry_SYSCALL_64_after_hwframe+0x6f/0x77
RIP: 0033:0x7f0fb676e457
RSP: 002b:00007ffe72739338 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f0fb676e457
RDX: 0000000000000004 RSI: 00007ffe72739378 RDI: 0000000000000004
RBP: 0000557d9b6be2c0 R08: 0000000000000007 R09: e003b10d7f75a46e
R10: 00000000ffffffff R11: 0000000000000246 R12: 0000557d9b6c7ae0
R13: 00007ffe72739378 R14: 00000000ffffffff R15: 0000557d9b6bd910
task:dhcpcd state:D stack:24304 pid:5884 tgid:5884 ppid:4725 flags:0x00004002
Call Trace:
context_switch kernel/sched/core.c:5400 [inline]
__schedule+0x177f/0x49a0 kernel/sched/core.c:6727
__schedule_loop kernel/sched/core.c:6802 [inline]
schedule+0x149/0x260 kernel/sched/core.c:6817
synchronize_rcu_expedited+0x6cf/0x890 kernel/rcu/tree_exp.h:1010
synchronize_rcu+0x136/0x3e0 kernel/rcu/tree.c:3602
__unregister_prot_hook+0x402/0x570 net/packet/af_packet.c:380
packet_do_bind+0x517/0xcb0 net/packet/af_packet.c:3238
__sys_bind+0x23d/0x2f0 net/socket.c:1847
__do_sys_bind net/socket.c:1858 [inline]
__se_sys_bind net/socket.c:1856 [inline]
__x64_sys_bind+0x7a/0x90 net/socket.c:1856
do_syscall_64+0xf9/0x240
entry_SYSCALL_64_after_hwframe+0x6f/0x77
RIP: 0033:0x7f058272a677
RSP: 002b:00007ffede4cdb78 EFLAGS: 00000217 ORIG_RAX: 0000000000000031
RAX: ffffffffffffffda RBX: 00005595451d6ca3 RCX: 00007f058272a677
RDX: 0000000000000014 RSI: 00007ffede4cdb88 RDI: 0000000000000005
RBP: 0000000000000000 R08: 000055954623cf10 R09: 0000000000200000
R10: 000000000000006d R11: 0000000000000217 R12: 0000559546239260
R13: 000055954623c418 R14: 00007ffede4ee46c R15: 000055954623c3e4
task:dhcpcd state:D stack:26968 pid:5885 tgid:5885 ppid:4725 flags:0x00004002
Call Trace:
context_switch kernel/sched/core.c:5400 [inline]
__schedule+0x177f/0x49a0 kernel/sched/core.c:6727
__schedule_loop kernel/sched/core.c:6802 [inline]
schedule+0x149/0x260 kernel/sched/core.c:6817
schedule_preempt_disabled+0x13/0x30 kernel/sched/core.c:6874
__mutex_lock_common kernel/locking/mutex.c:684 [inline]
__mutex_lock+0x6a3/0xd70 kernel/locking/mutex.c:752
exp_funnel_lock kernel/rcu/tree_exp.h:324 [inline]
synchronize_rcu_expedited+0x46c/0x890 kernel/rcu/tree_exp.h:995
synchronize_rcu+0x136/0x3e0 kernel/rcu/tree.c:3602
__unregister_prot_hook+0x402/0x570 net/packet/af_packet.c:380
packet_do_bind+0x517/0xcb0 net/packet/af_packet.c:3238
__sys_bind+0x23d/0x2f0 net/socket.c:1847
__do_sys_bind net/socket.c:1858 [inline]
__se_sys_bind net/socket.c:1856 [inline]
__x64_sys_bind+0x7a/0x90 net/socket.c:1856
do_syscall_64+0xf9/0x240
entry_SYSCALL_64_after_hwframe+0x6f/0x77
RIP: 0033:0x7f058272a677
RSP: 002b:00007ffede4cdb78 EFLAGS: 00000217 ORIG_RAX: 0000000000000031
RAX: ffffffffffffffda RBX: 00005595451d6ca3 RCX: 00007f058272a677
RDX: 0000000000000014 RSI: 00007ffede4cdb88 RDI: 0000000000000005
RBP: 0000000000000000 R08: 000055954623cf10 R09: 0000000000200000
R10: 000000000000006d R11: 0000000000000217 R12: 0000559546239260
R13: 000055954623c968 R14: 00007ffede4ee46c R15: 000055954623c934
task:dhcpcd state:D stack:26968 pid:5886 tgid:5886 ppid:4725 flags:0x00004002
Call Trace:
context_switch kernel/sched/core.c:5400 [inline]
__schedule+0x177f/0x49a0 kernel/sched/core.c:6727
__schedule_loop kernel/sched/core.c:6802 [inline]
schedule+0x149/0x260 kernel/sched/core.c:6817
exp_funnel_lock kernel/rcu/tree_exp.h:315 [inline]
synchronize_rcu_expedited+0x77c/0x890 kernel/rcu/tree_exp.h:995
synchronize_rcu+0x136/0x3e0 kernel/rcu/tree.c:3602
__unregister_prot_hook+0x402/0x570 net/packet/af_packet.c:380
packet_do_bind+0x517/0xcb0 net/packet/af_packet.c:3238
__sys_bind+0x23d/0x2f0 net/socket.c:1847
__do_sys_bind net/socket.c:1858 [inline]
__se_sys_bind net/socket.c:1856 [inline]
__x64_sys_bind+0x7a/0x90 net/socket.c:1856
do_syscall_64+0xf9/0x240
entry_SYSCALL_64_after_hwframe+0x6f/0x77
RIP: 0033:0x7f058272a677
RSP: 002b:00007ffede4cdb78 EFLAGS: 00000217 ORIG_RAX: 0000000000000031
RAX: ffffffffffffffda RBX: 00005595451d6ca3 RCX: 00007f058272a677
RDX: 0000000000000014 RSI: 00007ffede4cdb88 RDI: 0000000000000005
RBP: 0000000000000000 R08: 000055954623cf10 R09: 0000000000200000
R10: 000000000000006d R11: 0000000000000217 R12: 0000559546239260
R13: 000055954623cae8 R14: 00007ffede4ee46c R15: 000055954623cab4
task:dhcpcd state:D stack:26968 pid:5887 tgid:5887 ppid:4725 flags:0x00004002
Call Trace:
context_switch kernel/sched/core.c:5400 [inline]
__schedule+0x177f/0x49a0 kernel/sched/core.c:6727
__schedule_loop kernel/sched/core.c:6802 [inline]
schedule+0x149/0x260 kernel/sched/core.c:6817
exp_funnel_lock kernel/rcu/tree_exp.h:315 [inline]
synchronize_rcu_expedited+0x77c/0x890 kernel/rcu/tree_exp.h:995
synchronize_rcu+0x136/0x3e0 kernel/rcu/tree.c:3602
__unregister_prot_hook+0x402/0x570 net/packet/af_packet.c:380
packet_do_bind+0x517/0xcb0 net/packet/af_packet.c:3238
__sys_bind+0x23d/0x2f0 net/socket.c:1847
__do_sys_bind net/socket.c:1858 [inline]
__se_sys_bind net/socket.c:1856 [inline]
__x64_sys_bind+0x7a/0x90 net/socket.c:1856
do_syscall_64+0xf9/0x240
entry_SYSCALL_64_after_hwframe+0x6f/0x77
RIP: 0033:0x7f058272a677
RSP: 002b:00007ffede4cdb78 EFLAGS: 00000217 ORIG_RAX: 0000000000000031
RAX: ffffffffffffffda RBX: 00005595451d6ca3 RCX: 00007f058272a677
RDX: 0000000000000014 RSI: 00007ffede4cdb88 RDI: 0000000000000005
RBP: 0000000000000000 R08: 000055954623cf10 R09: 0000000000200000
R10: 000000000000006d R11: 0000000000000217 R12: 0000559546239260
R13: 000055954623e3f8 R14: 00007ffede4ee46c R15: 000055954623e3c4
task:dhcpcd state:D stack:26968 pid:5888 tgid:5888 ppid:4725 flags:0x00004002
Call Trace:
context_switch kernel/sched/core.c:5400 [inline]
__schedule+0x177f/0x49a0 kernel/sched/core.c:6727
__schedule_loop kernel/sched/core.c:6802 [inline]
schedule+0x149/0x260 kernel/sched/core.c:6817
exp_funnel_lock kernel/rcu/tree_exp.h:315 [inline]
synchronize_rcu_expedited+0x77c/0x890 kernel/rcu/tree_exp.h:995
synchronize_rcu+0x136/0x3e0 kernel/rcu/tree.c:3602
__unregister_prot_hook+0x402/0x570 net/packet/af_packet.c:380
packet_do_bind+0x517/0xcb0 net/packet/af_packet.c:3238
__sys_bind+0x23d/0x2f0 net/socket.c:1847
__do_sys_bind net/socket.c:1858 [inline]
__se_sys_bind net/socket.c:1856 [inline]
__x64_sys_bind+0x7a/0x90 net/socket.c:1856
do_syscall_64+0xf9/0x240
entry_SYSCALL_64_after_hwframe+0x6f/0x77
RIP: 0033:0x7f058272a677
RSP: 002b:00007ffede4cdb78 EFLAGS: 00000217 ORIG_RAX: 0000000000000031
RAX: ffffffffffffffda RBX: 00005595451d6ca3 RCX: 00007f058272a677
RDX: 0000000000000014 RSI: 00007ffede4cdb88 RDI: 0000000000000005
RBP: 0000000000000000 R08: 000055954623cf10 R09: 0000000000200000
R10: 000000000000006d R11: 0000000000000217 R12: 0000559546239260
R13: 000055954623e578 R14: 00007ffede4ee46c R15: 000055954623e544
task:dhcpcd state:D stack:26968 pid:5889 tgid:5889 ppid:4725 flags:0x00004002
Call Trace:
context_switch kernel/sched/core.c:5400 [inline]
__schedule+0x177f/0x49a0 kernel/sched/core.c:6727
__schedule_loop kernel/sched/core.c:6802 [inline]
schedule+0x149/0x260 kernel/sched/core.c:6817
exp_funnel_lock kernel/rcu/tree_exp.h:315 [inline]
synchronize_rcu_expedited+0x77c/0x890 kernel/rcu/tree_exp.h:995
synchronize_rcu+0x136/0x3e0 kernel/rcu/tree.c:3602
__unregister_prot_hook+0x402/0x570 net/packet/af_packet.c:380
packet_do_bind+0x517/0xcb0 net/packet/af_packet.c:3238
__sys_bind+0x23d/0x2f0 net/socket.c:1847
__do_sys_bind net/socket.c:1858 [inline]
__se_sys_bind net/socket.c:1856 [inline]
__x64_sys_bind+0x7a/0x90 net/socket.c:1856
do_syscall_64+0xf9/0x240
entry_SYSCALL_64_after_hwframe+0x6f/0x77
RIP: 0033:0x7f058272a677
RSP: 002b:00007ffede4cdb78 EFLAGS: 00000217 ORIG_RAX: 0000000000000031
RAX: ffffffffffffffda RBX: 00005595451d6ca3 RCX: 00007f058272a677
RDX: 0000000000000014 RSI: 00007ffede4cdb88 RDI: 0000000000000005
RBP: 0000000000000000 R08: 000055954623d090 R09: 0000000000200000
R10: 000000000000006d R11: 0000000000000217 R12: 0000559546239260
R13: 000055954623cf78 R14: 00007ffede4ee46c R15: 000055954623cf44
task:syz-executor.0 state:S stack:24216 pid:5906 tgid:5906 ppid:5682 flags:0x00004002
Call Trace:
context_switch kernel/sched/core.c:5400 [inline]
__schedule+0x177f/0x49a0 kernel/sched/core.c:6727
__schedule_loop kernel/sched/core.c:6802 [inline]
schedule+0x149/0x260 kernel/sched/core.c:6817
futex_wait_queue+0x14d/0x1d0 kernel/futex/waitwake.c:370
__futex_wait+0x17f/0x320 kernel/futex/waitwake.c:669
futex_wait+0x100/0x360 kernel/futex/waitwake.c:697
do_futex+0x33b/0x560 kernel/futex/syscalls.c:102
__do_sys_futex kernel/futex/syscalls.c:179 [inline]
__se_sys_futex+0x3f8/0x480 kernel/futex/syscalls.c:160
do_syscall_64+0xf9/0x240
entry_SYSCALL_64_after_hwframe+0x6f/0x77
RIP: 0033:0x7f978f87dda9
RSP: 002b:00007ffe1c657198 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
RAX: ffffffffffffffda RBX: 000000000004612f RCX: 00007f978f87dda9
RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f978f9abf8c
RBP: 0000000000000bea R08: 00007f978f9abf8c R09: 00007f978f9abf8c
R10: 00007ffe1c6572d0 R11: 0000000000000246 R12: 00007f978f9abf8c
R13: 0000000000046d19 R14: 00007ffe1c6572f0 R15: 00007ffe1c6572d0
task:syz-executor.0 state:S stack:27128 pid:5907 tgid:5906 ppid:5682 flags:0x00004002
Call Trace:
context_switch kernel/sched/core.c:5400 [inline]
__schedule+0x177f/0x49a0 kernel/sched/core.c:6727
__schedule_loop kernel/sched/core.c:6802 [inline]
schedule+0x149/0x260 kernel/sched/core.c:6817
schedule_timeout+0xb0/0x310 kernel/time/timer.c:2159
___down_common kernel/locking/semaphore.c:225 [inline]
__down_common+0x339/0x7b0 kernel/locking/semaphore.c:246
down_interruptible+0x8d/0xc0 kernel/locking/semaphore.c:87
raw_event_queue_fetch drivers/usb/gadget/legacy/raw_gadget.c:100 [inline]
raw_ioctl_event_fetch drivers/usb/gadget/legacy/raw_gadget.c:637 [inline]
raw_ioctl+0x12f4/0x3ce0 drivers/usb/gadget/legacy/raw_gadget.c:1309
vfs_ioctl fs/ioctl.c:51 [inline]
__do_sys_ioctl fs/ioctl.c:871 [inline]
__se_sys_ioctl+0xfc/0x170 fs/ioctl.c:857
do_syscall_64+0xf9/0x240
entry_SYSCALL_64_after_hwframe+0x6f/0x77
RIP: 0033:0x7f978f87db0b
RSP: 002b:00007f97905d7fa0 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f978f87db0b
RDX: 00007f97905d9070 RSI: 0000000080085502 RDI: 0000000000000003
RBP: 00007f97905d9070 R08: 0000000000000010 R09: 00302e6364755f79
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000080085502
R13: 0000000800000000 R14: 0000000020000000 R15: 00007f978f8d291c
Showing all locks held in the system:
2 locks held by kworker/u4:0/11:
#0: ffff888014c8d938 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work kernel/workqueue.c:2608 [inline]
#0: ffff888014c8d938 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_scheduled_works+0x825/0x1420 kernel/workqueue.c:2706
#1: ffffc90000107d20 (connector_reaper_work){+.+.}-{0:0}, at: process_one_work kernel/workqueue.c:2608 [inline]
#1: ffffc90000107d20 (connector_reaper_work){+.+.}-{0:0}, at: process_scheduled_works+0x825/0x1420 kernel/workqueue.c:2706
2 locks held by kworker/u4:1/12:
#0: ffff888014c8d938 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work kernel/workqueue.c:2608 [inline]
#0: ffff888014c8d938 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_scheduled_works+0x825/0x1420 kernel/workqueue.c:2706
#1: ffffc90000117d20 ((reaper_work).work){+.+.}-{0:0}, at: process_one_work kernel/workqueue.c:2608 [inline]
#1: ffffc90000117d20 ((reaper_work).work){+.+.}-{0:0}, at: process_scheduled_works+0x825/0x1420 kernel/workqueue.c:2706
2 locks held by kworker/1:0/23:
#0: ffff888014c8e938 ((wq_completion)rcu_gp){+.+.}-{0:0}, at: process_one_work kernel/workqueue.c:2608 [inline]
#0: ffff888014c8e938 ((wq_completion)rcu_gp){+.+.}-{0:0}, at: process_scheduled_works+0x825/0x1420 kernel/workqueue.c:2706
#1: ffffc900001d7d20 ((work_completion)(&rew->rew_work)){+.+.}-{0:0}, at: process_one_work kernel/workqueue.c:2608 [inline]
#1: ffffc900001d7d20 ((work_completion)(&rew->rew_work)){+.+.}-{0:0}, at: process_scheduled_works+0x825/0x1420 kernel/workqueue.c:2706
2 locks held by getty/4815:
#0: ffff88802b61c0a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70 drivers/tty/tty_ldisc.c:243
#1: ffffc90002efe2f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6b4/0x1e10 drivers/tty/n_tty.c:2201
6 locks held by kworker/1:3/5085:
#0: ffff888015724138 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: process_one_work kernel/workqueue.c:2608 [inline]
#0: ffff888015724138 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: process_scheduled_works+0x825/0x1420 kernel/workqueue.c:2706
#1: ffffc900041f7d20 ((work_completion)(&hub->events)){+.+.}-{0:0}, at: process_one_work kernel/workqueue.c:2608 [inline]
#1: ffffc900041f7d20 ((work_completion)(&hub->events)){+.+.}-{0:0}, at: process_scheduled_works+0x825/0x1420 kernel/workqueue.c:2706
#2: ffff888023e1a190 (&dev->mutex){....}-{3:3}, at: device_lock include/linux/device.h:990 [inline]
#2: ffff888023e1a190 (&dev->mutex){....}-{3:3}, at: hub_event+0x1fe/0x50f0 drivers/usb/core/hub.c:5811
#3: ffff88807d9d9190 (&dev->mutex){....}-{3:3}, at: device_lock include/linux/device.h:990 [inline]
#3: ffff88807d9d9190 (&dev->mutex){....}-{3:3}, at: usb_disconnect+0x103/0x950 drivers/usb/core/hub.c:2258
#4: ffff88807dcb3160 (&dev->mutex){....}-{3:3}, at: device_lock include/linux/device.h:990 [inline]
#4: ffff88807dcb3160 (&dev->mutex){....}-{3:3}, at: __device_driver_lock drivers/base/dd.c:1095 [inline]
#4: ffff88807dcb3160 (&dev->mutex){....}-{3:3}, at: device_release_driver_internal+0xce/0x7c0 drivers/base/dd.c:1292
#5: ffff8880183b5a20 (&dev->mutex){....}-{3:3}, at: device_lock include/linux/device.h:990 [inline]
#5: ffff8880183b5a20 (&dev->mutex){....}-{3:3}, at: __device_driver_lock drivers/base/dd.c:1095 [inline]
#5: ffff8880183b5a20 (&dev->mutex){....}-{3:3}, at: device_release_driver_internal+0xce/0x7c0 drivers/base/dd.c:1292
2 locks held by dhcpcd/5884:
#0: ffff88807c55c130 (sk_lock-AF_PACKET){+.+.}-{0:0}, at: lock_sock include/net/sock.h:1691 [inline]
#0: ffff88807c55c130 (sk_lock-AF_PACKET){+.+.}-{0:0}, at: packet_do_bind+0x32/0xcb0 net/packet/af_packet.c:3202
#1: ffffffff8e136478 (rcu_state.exp_mutex){+.+.}-{3:3}, at: exp_funnel_lock kernel/rcu/tree_exp.h:292 [inline]
#1: ffffffff8e136478 (rcu_state.exp_mutex){+.+.}-{3:3}, at: synchronize_rcu_expedited+0x3a3/0x890 kernel/rcu/tree_exp.h:995
2 locks held by dhcpcd/5885:
#0: ffff88807ceec130 (sk_lock-AF_PACKET){+.+.}-{0:0}, at: lock_sock include/net/sock.h:1691 [inline]
#0: ffff88807ceec130 (sk_lock-AF_PACKET){+.+.}-{0:0}, at: packet_do_bind+0x32/0xcb0 net/packet/af_packet.c:3202
#1: ffffffff8e136478 (rcu_state.exp_mutex){+.+.}-{3:3}, at: exp_funnel_lock kernel/rcu/tree_exp.h:324 [inline]
#1: ffffffff8e136478 (rcu_state.exp_mutex){+.+.}-{3:3}, at: synchronize_rcu_expedited+0x46c/0x890 kernel/rcu/tree_exp.h:995
1 lock held by dhcpcd/5886:
#0: ffff88807dd5e130 (sk_lock-AF_PACKET){+.+.}-{0:0}, at: lock_sock include/net/sock.h:1691 [inline]
#0: ffff88807dd5e130 (sk_lock-AF_PACKET){+.+.}-{0:0}, at: packet_do_bind+0x32/0xcb0 net/packet/af_packet.c:3202
1 lock held by dhcpcd/5887:
#0: ffff88807c828130 (sk_lock-AF_PACKET){+.+.}-{0:0}, at: lock_sock include/net/sock.h:1691 [inline]
#0: ffff88807c828130 (sk_lock-AF_PACKET){+.+.}-{0:0}, at: packet_do_bind+0x32/0xcb0 net/packet/af_packet.c:3202
1 lock held by dhcpcd/5888:
#0: ffff888075cd8130 (sk_lock-AF_PACKET){+.+.}-{0:0}, at: lock_sock include/net/sock.h:1691 [inline]
#0: ffff888075cd8130 (sk_lock-AF_PACKET){+.+.}-{0:0}, at: packet_do_bind+0x32/0xcb0 net/packet/af_packet.c:3202
1 lock held by dhcpcd/5889:
#0: ffff88801fbc2130 (sk_lock-AF_PACKET){+.+.}-{0:0}, at: lock_sock include/net/sock.h:1691 [inline]
#0: ffff88801fbc2130 (sk_lock-AF_PACKET){+.+.}-{0:0}, at: packet_do_bind+0x32/0xcb0 net/packet/af_packet.c:3202
=============================================
keytouch 0003:0926:3333.0004: can't resubmit intr, dummy_hcd.0-1/input0, status -19
keytouch 0003:0926:3333.0004: usb_submit_urb(ctrl) failed: -19
task:init state:S stack:17872 pid:1 tgid:1 ppid:0 flags:0x00004002
Call Trace:
context_switch kernel/sched/core.c:5400 [inline]
__schedule+0x177f/0x49a0 kernel/sched/core.c:6727
__schedule_loop kernel/sched/core.c:6802 [inline]
schedule+0x149/0x260 kernel/sched/core.c:6817
schedule_hrtimeout_range_clock+0x36d/0x480 kernel/time/hrtimer.c:2292
do_sigtimedwait+0x41c/0x740 kernel/signal.c:3641
__do_sys_rt_sigtimedwait kernel/signal.c:3685 [inline]
__se_sys_rt_sigtimedwait+0x1ed/0x2b0 kernel/signal.c:3663
do_syscall_64+0xf9/0x240
entry_SYSCALL_64_after_hwframe+0x6f/0x77
RIP: 0033:0x7f198598923c
RSP: 002b:00007fffa5890b60 EFLAGS: 00000246 ORIG_RAX: 0000000000000080
RAX: ffffffffffffffda RBX: 00007f1985bbf13c RCX: 00007f198598923c
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007f1985bc44a8
RBP: 0000000000000000 R08: 0000000000000003 R09: 0000000000000000
R10: 0000000000000008 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fffa5890bc8 R14: 0000559071b63169 R15: 00007f1985bf5a80
task:kthreadd state:S stack:24336 pid:2 tgid:2 ppid:0 flags:0x00004000
Call Trace:
context_switch kernel/sched/core.c:5400 [inline]
__schedule+0x177f/0x49a0 kernel/sched/core.c:6727
__schedule_loop kernel/sched/core.c:6802 [inline]
schedule+0x149/0x260 kernel/sched/core.c:6817
kthreadd+0x45c/0x810 kernel/kthread.c:752
ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147
ret_from_fork_asm+0x1b/0x30 arch/x86/entry/entry_64.S:242
task:pool_workqueue_ state:S stack:26192 pid:3 tgid:3 ppid:2 flags:0x00004000
Call Trace:
context_switch kernel/sched/core.c:5400 [inline]
__schedule+0x177f/0x49a0 kernel/sched/core.c:6727
__schedule_loop kernel/sched/core.c:6802 [inline]
schedule+0x149/0x260 kernel/sched/core.c:6817
kthread_worker_fn+0x48f/0xab0 kernel/kthread.c:848
kthread+0x2ef/0x390 kernel/kthread.c:388
ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147
ret_from_fork_asm+0x1b/0x30 arch/x86/entry/entry_64.S:242
task:kworker/R-rcu_g state:I stack:29744 pid:4 tgid:4 ppid:2 flags:0x00004000
Call Trace:
context_switch kernel/sched/core.c:5400 [inline]
__schedule+0x177f/0x49a0 kernel/sched/core.c:6727
__schedule_loop kernel/sched/core.c:6802 [inline]
schedule+0x149/0x260 kernel/sched/core.c:6817
rescuer_thread+0xc45/0xda0 kernel/workqueue.c:2937
kthread+0x2ef/0x390 kernel/kthread.c:388
ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147
ret_from_fork_asm+0x1b/0x30 arch/x86/entry/entry_64.S:242
task:kworker/R-rcu_p state:I stack:29744 pid:5 tgid:5 ppid:2 flags:0x00004000
Call Trace:
context_switch kernel/sched/core.c:5400 [inline]
__schedule+0x177f/0x49a0 kernel/sched/core.c:6727
__schedule_loop kernel/sched/core.c:6802 [inline]
schedule+0x149/0x260 kernel/sched/core.c:6817
rescuer_thread+0xc45/0xda0 kernel/workqueue.c:2937
kthread+0x2ef/0x390 kernel/kthread.c:388
ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147
ret_from_fork_asm+0x1b/0x30 arch/x86/entry/entry_64.S:242
task:kworker/R-slub_ state:I stack:29744 pid:6 tgid:6 ppid:2 flags:0x00004000
Call Trace:
context_switch kernel/sched/core.c:5400 [inline]
__schedule+0x177f/0x49a0 kernel/sched/core.c:6727
__schedule_loop kernel/sched/core.c:6802 [inline]
schedule+0x149/0x260 kernel/sched/core.c:6817
rescuer_thread+0xc45/0xda0 kernel/workqueue.c:2937
kthread+0x2ef/0x390 kernel/kthread.c:388
ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147
ret_from_fork_asm+0x1b/0x30 arch/x86/entry/entry_64.S:242
task:kworker/R-netns state:I stack:29744 pid:7 tgid:7 ppid:2 flags:0x00004000
Call Trace:
context_switch kernel/sched/core.c:5400 [inline]
__schedule+0x177f/0x49a0 kernel/sched/core.c:6727
__schedule_loop kernel/sched/core.c:6802 [inline]
schedule+0x149/0x260 kernel/sched/core.c:6817
rescuer_thread+0xc45/0xda0 kernel/workqueue.c:2937
kthread+0x2ef/0x390 kernel/kthread.c:388
ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147
ret_from_fork_asm+0x1b/0x30 arch/x86/entry/entry_64.S:242
task:kworker/0:0 state:I stack:20976 pid:8 tgid:8 ppid:2 flags:0x00004000
Workqueue: 0x0 (wg-crypt-wg1)
Call Trace:
context_switch kernel/sched/core.c:5400 [inline]
__schedule+0x177f/0x49a0 kernel/sched/core.c:6727
__schedule_loop kernel/sched/core.c:6802 [inline]
schedule+0x149/0x260 kernel/sched/core.c:6817
worker_thread+0xc26/0x1000 kernel/workqueue.c:2802
kthread+0x2ef/0x390 kernel/kthread.c:388
ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147
ret_from_fork_asm+0x1b/0x30 arch/x86/entry/entry_64.S:242
task:kworker/0:1 state:I stack:25168 pid:9 tgid:9 ppid:2 flags:0x00004000
Workqueue: 0x0 (wg-crypt-wg2)
Call Trace:
context_switch kernel/sched/core.c:5400 [inline]
__schedule+0x177f/0x49a0 kernel/sched/core.c:6727
__schedule_loop kernel/sched/core.c:6802 [inline]
schedule+0x149/0x260 kernel/sched/core.c:6817
worker_thread+0xc26/0x1000 kernel/workqueue.c:2802
kthread+0x2ef/0x390 kernel/kthread.c:388
ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147
ret_from_fork_asm+0x1b/0x30 arch/x86/entry/entry_64.S:242
task:kworker/0:0H state:I stack:25512 pid:10 tgid:10 ppid:2 flags:0x00004000
Workqueue: 0x0 (kblockd)
Call Trace:
context_switch kernel/sched/core.c:5400 [inline]
__schedule+0x177f/0x49a0 kernel/sched/core.c:6727
__schedule_loop kernel/sched/core.c:6802 [inline]
schedule+0x149/0x260 kernel/sched/core.c:6817
worker_thread+0xc26/0x1000 kernel/workqueue.c:2802
kthread+0x2ef/0x390 kernel/kthread.c:388
ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147
ret_from_fork_asm+0x1b/0x30 arch/x86/entry/entry_64.S:242
task:kworker/u4:0 state:I stack:23160 pid:11 tgid:11 ppid:2 flags:0x00004000
Workqueue: 0x0 (bat_events)
Call Trace:
context_switch kernel/sched/core.c:5400 [inline]
__schedule+0x177f/0x49a0 kernel/sched/core.c:6727
__schedule_loop kernel/sched/core.c:6802 [inline]
schedule+0x149/0x260 kernel/sched/core.c:6817
worker_thread+0xc26/0x1000 kernel/workqueue.c:2802
kthread+0x2ef/0x390 kernel/kthread.c:388
ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147
ret_from_fork_asm+0x1b/0x30 arch/x86/entry/entry_64.S:242
task:kworker/u4:1 state:I stack:23888 pid:12 tgid:12 ppid:2 flags:0x00004000
Workqueue: 0x0 (events_unbound)
Call Trace:
context_switch kernel/sched/core.c:5400 [inline]
__schedule+0x177f/0x49a0 kernel/sched/core.c:6727
__schedule_loop kernel/sched/core.c:6802 [inline]
schedule+0x149/0x260 kernel/sched/core.c:6817
worker_thread+0xc26/0x1000 kernel/workqueue.c:2802
kthread+0x2ef/0x390 kernel/kthread.c:388
ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147
ret_from_fork_asm+0x1b/0x30 arch/x86/entry/entry_64.S:242
task:kworker/R-mm_pe state:I stack:29744 pid:13 tgid:13 ppid:2 flags:0x00004000
Call Trace:
context_switch kernel/sched/core.c:5400 [inline]
__schedule+0x177f/0x49a0 kernel/sched/core.c:6727