rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: {
 1-...D
 } 2683 jiffies s: 6849 root: 0x2/.
rcu: blocking rcu_node structures (internal RCU debug):

Sending NMI from CPU 0 to CPUs 1:
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 __do_sys_wait4+0x15f/0x170 kernel/exit.c:1879
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
NMI backtrace for cpu 1
CPU: 1 UID: 0 PID: 2654 Comm: syz-executor Not tainted 6.12.0-rc1-syzkaller-00027-g4a9fe2a8ac53 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
RIP: 0010:io_serial_in+0x87/0xb0 drivers/tty/serial/8250/8250_port.c:407
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
Code: 6d b5 fe 48 8d 7d 40 44 89 e1 48 b8 00 00 00 00 00 fc ff df 48 89 fa d3 e3 48 c1 ea 03 80 3c 02 00 75 1a 66 03 5d 40 89 da ec <5b> 0f b6 c0 5d 41 5c c3 cc cc cc cc e8 38 eb 0d ff eb a2 e8 c1 eb
RSP: 0000:ffffc90001c8eff8 EFLAGS: 00000002
RAX: dffffc0000000000 RBX: 00000000000003fd RCX: 0000000000000000
RDX: 00000000000003fd RSI: ffffffff82a07780 RDI: ffffffff936356a0
RBP: ffffffff93635660 R08: 0000000000000001 R09: 000000000000001f
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
R13: 0000000000000020 R14: fffffbfff26c6b26 R15: dffffc0000000000
FS:  000055558fd73500(0000) GS:ffff8881f5900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b314f3ff8 CR3: 000000010d70a000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <NMI>
 </NMI>
 <TASK>
 serial_in drivers/tty/serial/8250/8250.h:137 [inline]
 serial_lsr_in drivers/tty/serial/8250/8250.h:159 [inline]
 wait_for_lsr+0xda/0x180 drivers/tty/serial/8250/8250_port.c:2068
 serial8250_console_fifo_write drivers/tty/serial/8250/8250_port.c:3315 [inline]
 serial8250_console_write+0xf5a/0x17c0 drivers/tty/serial/8250/8250_port.c:3393
 console_emit_next_record kernel/printk/printk.c:3092 [inline]
 console_flush_all+0x800/0xc60 kernel/printk/printk.c:3180
 __console_flush_and_unlock kernel/printk/printk.c:3239 [inline]
 console_unlock+0xd9/0x210 kernel/printk/printk.c:3279
 vprintk_emit+0x424/0x6f0 kernel/printk/printk.c:2407
 vprintk+0x7f/0xa0 kernel/printk/printk_safe.c:68
 _printk+0xc8/0x100 kernel/printk/printk.c:2432
 printk_stack_address arch/x86/kernel/dumpstack.c:72 [inline]
 show_trace_log_lvl+0x1b7/0x3d0 arch/x86/kernel/dumpstack.c:285
 sched_show_task kernel/sched/core.c:7582 [inline]
 sched_show_task+0x3f0/0x5f0 kernel/sched/core.c:7557
 show_state_filter+0xee/0x320 kernel/sched/core.c:7627
 k_spec drivers/tty/vt/keyboard.c:667 [inline]
 k_spec+0xed/0x150 drivers/tty/vt/keyboard.c:656
 kbd_keycode drivers/tty/vt/keyboard.c:1522 [inline]
 kbd_event+0xcbd/0x17a0 drivers/tty/vt/keyboard.c:1541
 input_handler_events_default+0x116/0x1b0 drivers/input/input.c:2549
 input_pass_values+0x777/0x8e0 drivers/input/input.c:126
 input_event_dispose drivers/input/input.c:341 [inline]
 input_handle_event+0xf0b/0x14d0 drivers/input/input.c:369
 input_event drivers/input/input.c:398 [inline]
 input_event+0x83/0xa0 drivers/input/input.c:390
 input_sync include/linux/input.h:451 [inline]
 hidinput_report_event+0xb2/0x100 drivers/hid/hid-input.c:1736
 hid_report_raw_event+0x274/0x11c0 drivers/hid/hid-core.c:2047
 __hid_input_report.constprop.0+0x341/0x440 drivers/hid/hid-core.c:2110
 hid_irq_in+0x35e/0x870 drivers/hid/usbhid/hid-core.c:285
 __usb_hcd_giveback_urb+0x389/0x6e0 drivers/usb/core/hcd.c:1650
 usb_hcd_giveback_urb+0x396/0x450 drivers/usb/core/hcd.c:1734
 dummy_timer+0x17c3/0x38d0 drivers/usb/gadget/udc/dummy_hcd.c:1988
 __run_hrtimer kernel/time/hrtimer.c:1691 [inline]
 __hrtimer_run_queues+0x20a/0xae0 kernel/time/hrtimer.c:1755
 hrtimer_run_softirq+0x17d/0x350 kernel/time/hrtimer.c:1772
 handle_softirqs+0x206/0x8d0 kernel/softirq.c:554
 __do_softirq kernel/softirq.c:588 [inline]
 invoke_softirq kernel/softirq.c:428 [inline]
 __irq_exit_rcu kernel/softirq.c:637 [inline]
 irq_exit_rcu+0xac/0x110 kernel/softirq.c:649
 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1037 [inline]
 sysvec_apic_timer_interrupt+0x43/0xb0 arch/x86/kernel/apic/apic.c:1037
 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:702
RIP: 0033:0x7fdb79fcdfa5
Code: 48 89 0c 24 29 c7 48 69 ff e8 03 00 00 48 89 7c 24 08 48 89 e7 e8 8b 63 ff ff 48 8b 54 24 18 64 48 2b 14 25 28 00 00 00 75 05 <48> 83 c4 28 c3 e8 b1 32 00 00 90 b8 4d 00 00 00 0f 05 48 3d 00 f0
RSP: 002b:00007fff503204e0 EFLAGS: 00000246
RAX: 0000000000000000 RBX: 00000000000000cb RCX: 00007fdb7a0000a3
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 00007fff5032053c R08: 000000000000a0a8 R09: 00007fdb79e4a080
R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000032
R13: 00000000000379f0 R14: 00000000000379f0 R15: 00007fff50320590
 </TASK>
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
RIP: 0033:0x7fb18b044213
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
RSP: 002b:00007ffd552a3018 EFLAGS: 00000202
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 ORIG_RAX: 000000000000003d
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
RAX: ffffffffffffffda RBX: 0000000000000100 RCX: 00007fb18b044213
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
RDX: 0000000040000000 RSI: 00007ffd552a304c RDI: 00000000ffffffff
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
RBP: 00007ffd552a304c R08: 000000000000a13e R09: 00007fb18aeca080
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
R13: 0000000000000000 R14: 0000000000037bc0 R15: 00007ffd552a30a0
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 </TASK>
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
task:udevd           state:R
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
  running task     stack:24272 pid:4907  tgid:4907  ppid:2548   flags:0x00004002
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
Call Trace:
 <TASK>
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 </TASK>
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
task:udevd           state:S
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 stack:26192 pid:4914  tgid:4914  ppid:2548   flags:0x00000002
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
Call Trace:
 <TASK>
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 context_switch kernel/sched/core.c:5315 [inline]
 __schedule+0x105f/0x34b0 kernel/sched/core.c:6675
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 __schedule_loop kernel/sched/core.c:6752 [inline]
 schedule+0xe7/0x350 kernel/sched/core.c:6767
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 schedule_hrtimeout_range_clock+0x369/0x3b0 kernel/time/hrtimer.c:2272
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 ep_poll fs/eventpoll.c:2062 [inline]
 do_epoll_wait+0x139b/0x1a90 fs/eventpoll.c:2459
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 __do_sys_epoll_wait fs/eventpoll.c:2471 [inline]
 __se_sys_epoll_wait fs/eventpoll.c:2466 [inline]
 __x64_sys_epoll_wait+0x194/0x290 fs/eventpoll.c:2466
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
RIP: 0033:0x7f35c0016457
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
RSP: 002b:00007ffeead308e8 EFLAGS: 00000246
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 ORIG_RAX: 00000000000000e8
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f35c0016457
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
RDX: 0000000000000004 RSI: 00007ffeead30928 RDI: 0000000000000004
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
RBP: 00005635b36a7410 R08: 0000000000000000 R09: e0978735a19bace4
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
R10: 00000000ffffffff R11: 0000000000000246 R12: 00005635b36ab6a0
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
R13: 00007ffeead30928 R14: 0000000000000008 R15: 00005635b36712c0
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 </TASK>
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
task:kworker/0:3     state:R
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
  running task     stack:21392 pid:4918  tgid:4918  ppid:2      flags:0x00004000
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
Workqueue:  0x0
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 (mm_percpu_wq)
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
Call Trace:
 <TASK>
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 context_switch kernel/sched/core.c:5315 [inline]
 __schedule+0x105f/0x34b0 kernel/sched/core.c:6675
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 __schedule_loop kernel/sched/core.c:6752 [inline]
 schedule+0xe7/0x350 kernel/sched/core.c:6767
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 worker_thread+0x2de/0xf00 kernel/workqueue.c:3406
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 kthread+0x2c1/0x3a0 kernel/kthread.c:389
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:147
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 </TASK>
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
task:udevd           state:S
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 stack:27280 pid:4920  tgid:4920  ppid:2548   flags:0x00000002
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
Call Trace:
 <TASK>
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 context_switch kernel/sched/core.c:5315 [inline]
 __schedule+0x105f/0x34b0 kernel/sched/core.c:6675
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 __schedule_loop kernel/sched/core.c:6752 [inline]
 schedule+0xe7/0x350 kernel/sched/core.c:6767
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 schedule_hrtimeout_range_clock+0x369/0x3b0 kernel/time/hrtimer.c:2272
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 ep_poll fs/eventpoll.c:2062 [inline]
 do_epoll_wait+0x139b/0x1a90 fs/eventpoll.c:2459
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 __do_sys_epoll_wait fs/eventpoll.c:2471 [inline]
 __se_sys_epoll_wait fs/eventpoll.c:2466 [inline]
 __x64_sys_epoll_wait+0x194/0x290 fs/eventpoll.c:2466
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
RIP: 0033:0x7f35c0016457
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
RSP: 002b:00007ffeead308e8 EFLAGS: 00000246
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 ORIG_RAX: 00000000000000e8
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f35c0016457
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
RDX: 0000000000000004 RSI: 00007ffeead30928 RDI: 0000000000000004
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
RBP: 00005635b36a6b70 R08: 0000000000000007 R09: e0978735a19bace4
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
R10: 00000000ffffffff R11: 0000000000000246 R12: 00005635b36a2320
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
R13: 00007ffeead30928 R14: 00000000ffffffff R15: 00005635b36712c0
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 </TASK>
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
task:kworker/1:3     state:R
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
  running task     stack:21920 pid:4927  tgid:4927  ppid:2      flags:0x00004000
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
Workqueue: usb_hub_wq hub_event
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored

Call Trace:
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 <TASK>
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 context_switch kernel/sched/core.c:5315 [inline]
 __schedule+0x105f/0x34b0 kernel/sched/core.c:6675
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 __schedule_loop kernel/sched/core.c:6752 [inline]
 schedule+0xe7/0x350 kernel/sched/core.c:6767
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 schedule_timeout+0x136/0x2a0 kernel/time/timer.c:2615
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 do_wait_for_common kernel/sched/completion.c:95 [inline]
 __wait_for_common+0x3e1/0x600 kernel/sched/completion.c:116
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 usb_start_wait_urb+0x148/0x4c0 drivers/usb/core/message.c:64
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 usb_internal_control_msg drivers/usb/core/message.c:103 [inline]
 usb_control_msg+0x327/0x4b0 drivers/usb/core/message.c:154
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 get_port_status drivers/usb/core/hub.c:604 [inline]
 hub_ext_port_status+0x14e/0x670 drivers/usb/core/hub.c:621
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 usb_hub_port_status drivers/usb/core/hub.c:671 [inline]
 hub_port_debounce+0x1a3/0x3d0 drivers/usb/core/hub.c:4656
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 hub_port_debounce_be_stable drivers/usb/core/hub.h:183 [inline]
 hub_port_connect drivers/usb/core/hub.c:5373 [inline]
 hub_port_connect_change drivers/usb/core/hub.c:5661 [inline]
 port_event drivers/usb/core/hub.c:5821 [inline]
 hub_event+0x3536/0x4f40 drivers/usb/core/hub.c:5903
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 process_one_work+0x9c5/0x1ba0 kernel/workqueue.c:3229
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 process_scheduled_works kernel/workqueue.c:3310 [inline]
 worker_thread+0x6c8/0xf00 kernel/workqueue.c:3391
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 kthread+0x2c1/0x3a0 kernel/kthread.c:389
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:147
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 </TASK>
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
task:kworker/1:4     state:I
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 stack:21600 pid:4930  tgid:4930  ppid:2      flags:0x00004000
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
Workqueue:  0x0
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 (events)
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
Call Trace:
 <TASK>
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 context_switch kernel/sched/core.c:5315 [inline]
 __schedule+0x105f/0x34b0 kernel/sched/core.c:6675
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 __schedule_loop kernel/sched/core.c:6752 [inline]
 schedule+0xe7/0x350 kernel/sched/core.c:6767
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 worker_thread+0x2de/0xf00 kernel/workqueue.c:3406
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 kthread+0x2c1/0x3a0 kernel/kthread.c:389
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:147
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 </TASK>
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
task:kworker/0:4     state:I
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 stack:21520 pid:4931  tgid:4931  ppid:2      flags:0x00004000
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
Workqueue:  0x0
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 (events)
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
Call Trace:
 <TASK>
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 context_switch kernel/sched/core.c:5315 [inline]
 __schedule+0x105f/0x34b0 kernel/sched/core.c:6675
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 __schedule_loop kernel/sched/core.c:6752 [inline]
 schedule+0xe7/0x350 kernel/sched/core.c:6767
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 worker_thread+0x2de/0xf00 kernel/workqueue.c:3406
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 kthread+0x2c1/0x3a0 kernel/kthread.c:389
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:147
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 </TASK>
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
task:udevd           state:D
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 stack:25920 pid:4932  tgid:4932  ppid:2548   flags:0x00000002
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
Call Trace:
 <TASK>
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 context_switch kernel/sched/core.c:5315 [inline]
 __schedule+0x105f/0x34b0 kernel/sched/core.c:6675
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 __schedule_loop kernel/sched/core.c:6752 [inline]
 schedule+0xe7/0x350 kernel/sched/core.c:6767
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 exp_funnel_lock+0x344/0x3b0 kernel/rcu/tree_exp.h:320
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 synchronize_rcu_expedited+0x290/0x450 kernel/rcu/tree_exp.h:976
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 evdev_detach_client drivers/input/evdev.c:377 [inline]
 evdev_release+0x23f/0x400 drivers/input/evdev.c:440
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 __fput+0x3f6/0xb60 fs/file_table.c:431
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 __fput_sync+0x45/0x50 fs/file_table.c:516
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 __do_sys_close fs/open.c:1565 [inline]
 __se_sys_close fs/open.c:1550 [inline]
 __x64_sys_close+0x86/0x100 fs/open.c:1550
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
RIP: 0033:0x7f35c000a0a8
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
RSP: 002b:00007ffeead2b578 EFLAGS: 00000246
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 ORIG_RAX: 0000000000000003
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
RAX: ffffffffffffffda RBX: 00007f35bfedeae0 RCX: 00007f35c000a0a8
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
RDX: fffffffffffffe60 RSI: 0000000080184540 RDI: 0000000000000008
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
RBP: 00005635b36c8a40 R08: 00000000ffffffff R09: 00007f35c00e4b10
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
R13: 000056359b710e55 R14: 0000000000000004 R15: 000e579410110803
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 </TASK>
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
task:kworker/0:5     state:R
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
  running task     stack:21968 pid:4946  tgid:4946  ppid:2      flags:0x00004000
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
Workqueue: events_power_efficient gc_worker
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored

Call Trace:
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 <TASK>
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 context_switch kernel/sched/core.c:5315 [inline]
 __schedule+0x105f/0x34b0 kernel/sched/core.c:6675
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 preempt_schedule_common+0x44/0xc0 kernel/sched/core.c:6854
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 __cond_resched+0x1b/0x30 kernel/sched/core.c:7192
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 </TASK>
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
task:udevd           state:S
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 stack:28096 pid:4951  tgid:4951  ppid:2548   flags:0x00000002
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
Call Trace:
 <TASK>
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 context_switch kernel/sched/core.c:5315 [inline]
 __schedule+0x105f/0x34b0 kernel/sched/core.c:6675
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 __schedule_loop kernel/sched/core.c:6752 [inline]
 schedule+0xe7/0x350 kernel/sched/core.c:6767
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 schedule_hrtimeout_range_clock+0x369/0x3b0 kernel/time/hrtimer.c:2272
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 ep_poll fs/eventpoll.c:2062 [inline]
 do_epoll_wait+0x139b/0x1a90 fs/eventpoll.c:2459
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 __do_sys_epoll_wait fs/eventpoll.c:2471 [inline]
 __se_sys_epoll_wait fs/eventpoll.c:2466 [inline]
 __x64_sys_epoll_wait+0x194/0x290 fs/eventpoll.c:2466
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
RIP: 0033:0x7f35c0016457
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
RSP: 002b:00007ffeead308e8 EFLAGS: 00000246
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 ORIG_RAX: 00000000000000e8
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f35c0016457
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
RDX: 0000000000000004 RSI: 00007ffeead30928 RDI: 0000000000000004
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
RBP: 00005635b36aac40 R08: 0000000000000007 R09: e0978735a19bace4
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
R10: 00000000ffffffff R11: 0000000000000246 R12: 00005635b36ac650
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
R13: 00007ffeead30928 R14: 00000000ffffffff R15: 00005635b36712c0
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 </TASK>
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
task:udevd           state:S
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 stack:27280 pid:4956  tgid:4956  ppid:2548   flags:0x00000002
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
Call Trace:
 <TASK>
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 context_switch kernel/sched/core.c:5315 [inline]
 __schedule+0x105f/0x34b0 kernel/sched/core.c:6675
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 __schedule_loop kernel/sched/core.c:6752 [inline]
 schedule+0xe7/0x350 kernel/sched/core.c:6767
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 schedule_hrtimeout_range_clock+0x369/0x3b0 kernel/time/hrtimer.c:2272
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 ep_poll fs/eventpoll.c:2062 [inline]
 do_epoll_wait+0x139b/0x1a90 fs/eventpoll.c:2459
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 __do_sys_epoll_wait fs/eventpoll.c:2471 [inline]
 __se_sys_epoll_wait fs/eventpoll.c:2466 [inline]
 __x64_sys_epoll_wait+0x194/0x290 fs/eventpoll.c:2466
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
RIP: 0033:0x7f35c0016457
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
RSP: 002b:00007ffeead308e8 EFLAGS: 00000246
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 ORIG_RAX: 00000000000000e8
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f35c0016457
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
RDX: 0000000000000004 RSI: 00007ffeead30928 RDI: 0000000000000004
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
RBP: 00005635b36a5090 R08: 0000000000000007 R09: e0978735a19bace4
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
R10: 00000000ffffffff R11: 0000000000000246 R12: 00005635b36ad040
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
R13: 00007ffeead30928 R14: 00000000ffffffff R15: 00005635b36712c0
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 </TASK>
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
task:udevd           state:S
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 stack:26736 pid:4957  tgid:4957  ppid:2548   flags:0x00000002
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
Call Trace:
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 <TASK>
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 context_switch kernel/sched/core.c:5315 [inline]
 __schedule+0x105f/0x34b0 kernel/sched/core.c:6675
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 __schedule_loop kernel/sched/core.c:6752 [inline]
 schedule+0xe7/0x350 kernel/sched/core.c:6767
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 schedule_hrtimeout_range_clock+0x369/0x3b0 kernel/time/hrtimer.c:2272
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 ep_poll fs/eventpoll.c:2062 [inline]
 do_epoll_wait+0x139b/0x1a90 fs/eventpoll.c:2459
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 __do_sys_epoll_wait fs/eventpoll.c:2471 [inline]
 __se_sys_epoll_wait fs/eventpoll.c:2466 [inline]
 __x64_sys_epoll_wait+0x194/0x290 fs/eventpoll.c:2466
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
RIP: 0033:0x7f35c0016457
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
RSP: 002b:00007ffeead308e8 EFLAGS: 00000246
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 ORIG_RAX: 00000000000000e8
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f35c0016457
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
RDX: 0000000000000004 RSI: 00007ffeead30928 RDI: 0000000000000004
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
RBP: 00005635b36a7410 R08: 0000000000000007 R09: e0978735a19bace4
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
R10: 00000000ffffffff R11: 0000000000000246 R12: 00005635b367e810
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
R13: 00007ffeead30928 R14: 00000000ffffffff R15: 00005635b36712c0
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 </TASK>
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
task:udevd           state:S
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 stack:27280 pid:4958  tgid:4958  ppid:2548   flags:0x00000002
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
Call Trace:
 <TASK>
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 context_switch kernel/sched/core.c:5315 [inline]
 __schedule+0x105f/0x34b0 kernel/sched/core.c:6675
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 __schedule_loop kernel/sched/core.c:6752 [inline]
 schedule+0xe7/0x350 kernel/sched/core.c:6767
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 schedule_hrtimeout_range_clock+0x369/0x3b0 kernel/time/hrtimer.c:2272
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 ep_poll fs/eventpoll.c:2062 [inline]
 do_epoll_wait+0x139b/0x1a90 fs/eventpoll.c:2459
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 __do_sys_epoll_wait fs/eventpoll.c:2471 [inline]
 __se_sys_epoll_wait fs/eventpoll.c:2466 [inline]
 __x64_sys_epoll_wait+0x194/0x290 fs/eventpoll.c:2466
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
RIP: 0033:0x7f35c0016457
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
RSP: 002b:00007ffeead308e8 EFLAGS: 00000246
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 ORIG_RAX: 00000000000000e8
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f35c0016457
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
RDX: 0000000000000004 RSI: 00007ffeead30928 RDI: 0000000000000004
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
RBP: 00005635b36cb560 R08: 0000000000000007 R09: e0978735a19bace4
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
R10: 00000000ffffffff R11: 0000000000000246 R12: 00005635b36cefa0
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
R13: 00007ffeead30928 R14: 00000000ffffffff R15: 00005635b36712c0
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 </TASK>
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
task:udevd           state:S
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 stack:28384 pid:4959  tgid:4959  ppid:2548   flags:0x00000002
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
Call Trace:
 <TASK>
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 context_switch kernel/sched/core.c:5315 [inline]
 __schedule+0x105f/0x34b0 kernel/sched/core.c:6675
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 __schedule_loop kernel/sched/core.c:6752 [inline]
 schedule+0xe7/0x350 kernel/sched/core.c:6767
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 schedule_hrtimeout_range_clock+0x369/0x3b0 kernel/time/hrtimer.c:2272
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 ep_poll fs/eventpoll.c:2062 [inline]
 do_epoll_wait+0x139b/0x1a90 fs/eventpoll.c:2459
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 __do_sys_epoll_wait fs/eventpoll.c:2471 [inline]
 __se_sys_epoll_wait fs/eventpoll.c:2466 [inline]
 __x64_sys_epoll_wait+0x194/0x290 fs/eventpoll.c:2466
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
RIP: 0033:0x7f35c0016457
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
RSP: 002b:00007ffeead308e8 EFLAGS: 00000246
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 ORIG_RAX: 00000000000000e8
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f35c0016457
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
RDX: 0000000000000004 RSI: 00007ffeead30928 RDI: 0000000000000004
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
RBP: 00005635b36cb270 R08: 0000000000000007 R09: e0978735a19bace4
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
R10: 00000000ffffffff R11: 0000000000000246 R12: 00005635b36cf1b0
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
R13: 00007ffeead30928 R14: 00000000ffffffff R15: 00005635b36712c0
 </TASK>
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
task:udevd           state:S
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 stack:26784 pid:4960  tgid:4960  ppid:2548   flags:0x00000002
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5315 [inline]
 __schedule+0x105f/0x34b0 kernel/sched/core.c:6675
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 __schedule_loop kernel/sched/core.c:6752 [inline]
 schedule+0xe7/0x350 kernel/sched/core.c:6767
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 schedule_hrtimeout_range_clock+0x369/0x3b0 kernel/time/hrtimer.c:2272
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 ep_poll fs/eventpoll.c:2062 [inline]
 do_epoll_wait+0x139b/0x1a90 fs/eventpoll.c:2459
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 __do_sys_epoll_wait fs/eventpoll.c:2471 [inline]
 __se_sys_epoll_wait fs/eventpoll.c:2466 [inline]
 __x64_sys_epoll_wait+0x194/0x290 fs/eventpoll.c:2466
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
RIP: 0033:0x7f35c0016457
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
RSP: 002b:00007ffeead308e8 EFLAGS: 00000246
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 ORIG_RAX: 00000000000000e8
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f35c0016457
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
RDX: 0000000000000004 RSI: 00007ffeead30928 RDI: 0000000000000004
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
RBP: 00005635b36a7410 R08: 0000000000000007 R09: e0978735a19bace4
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
R10: 00000000ffffffff R11: 0000000000000246 R12: 00005635b36cf400
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
R13: 00007ffeead30928 R14: 00000000ffffffff R15: 00005635b36712c0
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 </TASK>
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
task:udevd           state:S
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 stack:27840 pid:4961  tgid:4961  ppid:2548   flags:0x00000002
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
Call Trace:
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 <TASK>
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 context_switch kernel/sched/core.c:5315 [inline]
 __schedule+0x105f/0x34b0 kernel/sched/core.c:6675
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 __schedule_loop kernel/sched/core.c:6752 [inline]
 schedule+0xe7/0x350 kernel/sched/core.c:6767
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 schedule_hrtimeout_range_clock+0x369/0x3b0 kernel/time/hrtimer.c:2272
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 ep_poll fs/eventpoll.c:2062 [inline]
 do_epoll_wait+0x139b/0x1a90 fs/eventpoll.c:2459
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 __do_sys_epoll_wait fs/eventpoll.c:2471 [inline]
 __se_sys_epoll_wait fs/eventpoll.c:2466 [inline]
 __x64_sys_epoll_wait+0x194/0x290 fs/eventpoll.c:2466
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
RIP: 0033:0x7f35c0016457
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
RSP: 002b:00007ffeead308e8 EFLAGS: 00000246
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 ORIG_RAX: 00000000000000e8
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f35c0016457
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
RDX: 0000000000000004 RSI: 00007ffeead30928 RDI: 0000000000000004
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
RBP: 00005635b36a7410 R08: 0000000000000001 R09: e0978735a19bace4
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
R10: 00000000ffffffff R11: 0000000000000246 R12: 00005635b36f6ad0
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
R13: 00007ffeead30928 R14: 00000000ffffffff R15: 00005635b36712c0
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 </TASK>
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
task:kworker/1:5     state:R
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
  running task     stack:20848 pid:4966  tgid:4966  ppid:2      flags:0x00004000
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
Workqueue:  0x0
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 (mm_percpu_wq)
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
Call Trace:
 <TASK>
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 context_switch kernel/sched/core.c:5315 [inline]
 __schedule+0x105f/0x34b0 kernel/sched/core.c:6675
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 __schedule_loop kernel/sched/core.c:6752 [inline]
 schedule+0xe7/0x350 kernel/sched/core.c:6767
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 worker_thread+0x2de/0xf00 kernel/workqueue.c:3406
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 kthread+0x2c1/0x3a0 kernel/kthread.c:389
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:147
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 </TASK>
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
task:kworker/0:6     state:I
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 stack:29152 pid:5185  tgid:5185  ppid:2      flags:0x00004000
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
Workqueue:  0x0
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 (events)
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
Call Trace:
 <TASK>
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 context_switch kernel/sched/core.c:5315 [inline]
 __schedule+0x105f/0x34b0 kernel/sched/core.c:6675
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 __schedule_loop kernel/sched/core.c:6752 [inline]
 schedule+0xe7/0x350 kernel/sched/core.c:6767
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 worker_thread+0x2de/0xf00 kernel/workqueue.c:3406
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 kthread+0x2c1/0x3a0 kernel/kthread.c:389
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:147
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244
 </TASK>
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
task:kworker/1:6     state:I
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 stack:29152 pid:5319  tgid:5319  ppid:2      flags:0x00004000
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
Workqueue:  0x0
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 (events)
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
Call Trace:
 <TASK>
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 context_switch kernel/sched/core.c:5315 [inline]
 __schedule+0x105f/0x34b0 kernel/sched/core.c:6675
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 __schedule_loop kernel/sched/core.c:6752 [inline]
 schedule+0xe7/0x350 kernel/sched/core.c:6767
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 worker_thread+0x2de/0xf00 kernel/workqueue.c:3406
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 kthread+0x2c1/0x3a0 kernel/kthread.c:389
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:147
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 </TASK>
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
task:syz.1.403       state:D
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 stack:28992 pid:6165  tgid:6150  ppid:2648   flags:0x00004004
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
Call Trace:
 <TASK>
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 context_switch kernel/sched/core.c:5315 [inline]
 __schedule+0x105f/0x34b0 kernel/sched/core.c:6675
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 __schedule_loop kernel/sched/core.c:6752 [inline]
 schedule+0xe7/0x350 kernel/sched/core.c:6767
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 synchronize_rcu_expedited+0x392/0x450 kernel/rcu/tree_exp.h:991
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 module_remove_driver+0x2e/0x260 drivers/base/module.c:106
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 bus_remove_driver+0x143/0x2c0 drivers/base/bus.c:745
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 driver_unregister+0x76/0xb0 drivers/base/driver.c:274
 usb_gadget_register_driver_owner+0x1da/0x2f0 drivers/usb/gadget/udc/core.c:1721
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 raw_ioctl_run drivers/usb/gadget/legacy/raw_gadget.c:595 [inline]
 raw_ioctl+0x1731/0x2b90 drivers/usb/gadget/legacy/raw_gadget.c:1306
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:907 [inline]
 __se_sys_ioctl fs/ioctl.c:893 [inline]
 __x64_sys_ioctl+0x18f/0x220 fs/ioctl.c:893
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
RIP: 0033:0x7f1c96e5dbfb
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
RSP: 002b:00007f1c95aadf10 EFLAGS: 00000246
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 ORIG_RAX: 0000000000000010
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f1c96e5dbfb
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
RDX: 0000000000000000 RSI: 0000000000005501 RDI: 0000000000000005
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
RBP: 00007f1c95aaefe0 R08: 0000000000000000 R09: 00312e6364755f79
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
R13: 00007f1c95aadfb0 R14: 0000000020000000 R15: 00007f1c971413f0
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 </TASK>
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
task:syz.3.407       state:S
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 stack:27200 pid:6163  tgid:6163  ppid:2654   flags:0x00000000
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
Call Trace:
 <TASK>
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 context_switch kernel/sched/core.c:5315 [inline]
 __schedule+0x105f/0x34b0 kernel/sched/core.c:6675
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 __schedule_loop kernel/sched/core.c:6752 [inline]
 schedule+0xe7/0x350 kernel/sched/core.c:6767
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 futex_wait_queue+0xfc/0x1f0 kernel/futex/waitwake.c:370
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 __futex_wait+0x291/0x3c0 kernel/futex/waitwake.c:669
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 futex_wait+0xe9/0x380 kernel/futex/waitwake.c:697
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 do_futex+0x22b/0x350 kernel/futex/syscalls.c:102
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 __do_sys_futex kernel/futex/syscalls.c:179 [inline]
 __se_sys_futex kernel/futex/syscalls.c:160 [inline]
 __x64_sys_futex+0x1e1/0x4c0 kernel/futex/syscalls.c:160
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
RIP: 0033:0x7fdb79fcdff9
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
RSP: 002b:00007fff503202d8 EFLAGS: 00000246
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 ORIG_RAX: 00000000000000ca
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
RAX: ffffffffffffffda RBX: 00007fff50320400 RCX: 00007fdb79fcdff9
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fdb7a185f8c
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
RBP: 00007fdb7a185f8c R08: 00007fdb79e4a080 R09: 00007fff503205cf
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
R10: 00007fff503203e0 R11: 0000000000000246 R12: 00000000000385e1
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
R13: 00007fff503203e0 R14: 0000000000000bea R15: 00000000000379f7
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 </TASK>
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
task:syz.3.407       state:S
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 stack:28576 pid:6164  tgid:6163  ppid:2654   flags:0x00000000
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
Call Trace:
 <TASK>
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 context_switch kernel/sched/core.c:5315 [inline]
 __schedule+0x105f/0x34b0 kernel/sched/core.c:6675
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 __schedule_loop kernel/sched/core.c:6752 [inline]
 schedule+0xe7/0x350 kernel/sched/core.c:6767
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 schedule_timeout+0x258/0x2a0 kernel/time/timer.c:2591
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 ___down_common+0x2d7/0x460 kernel/locking/semaphore.c:225
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 __down_common kernel/locking/semaphore.c:246 [inline]
 __down_interruptible+0x21/0x40 kernel/locking/semaphore.c:259
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 down_interruptible+0x7f/0xa0 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+0x11ea/0x2b90 drivers/usb/gadget/legacy/raw_gadget.c:1309
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:907 [inline]
 __se_sys_ioctl fs/ioctl.c:893 [inline]
 __x64_sys_ioctl+0x18f/0x220 fs/ioctl.c:893
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
RIP: 0033:0x7fdb79fcdbfb
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
RSP: 002b:00007fdb78c3ef10 EFLAGS: 00000246
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 ORIG_RAX: 0000000000000010
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fdb79fcdbfb
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
RDX: 00007fdb78c3ffe0 RSI: 0000000080085502 RDI: 0000000000000003
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
RBP: 00007fdb78c3ffe0 R08: 0000000000000000 R09: 00332e6364755f79
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000080085502
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
R13: 0000000800000000 R14: 0000000020000cc0 R15: 00007fdb7a04a273
imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
 </TASK>