syzbot

rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: {
 1-...D } 2685 jiffies s: 2213 root: 0x2/.
rcu: blocking rcu_node structures (internal RCU debug):

Sending NMI from CPU 0 to CPUs 1:
 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147
NMI backtrace for cpu 1
CPU: 1 UID: 0 PID: 4670 Comm: acpid Not tainted 6.12.0-rc1-syzkaller-00381-g2a130b7e1fcd #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
RIP: 0010:io_serial_in+0x76/0xb0 drivers/tty/serial/8250/8250_port.c:406
Code: 30 58 4b fc 89 e9 41 d3 e6 48 83 c3 40 48 89 d8 48 c1 e8 03 42 80 3c 38 00 74 08 48 89 df e8 c1 09 b5 fc 44 03 33 44 89 f2 ec <0f> b6 c0 5b 41 5e 41 5f 5d c3 cc cc cc cc 89 e9 80 e1 07 38 c1 7c
RSP: 0018:ffffc90000a17638 EFLAGS: 00000002
RAX: 1ffffffff34e2300 RBX: ffffffff9a711e40 RCX: 0000000000000000
RDX: 00000000000003fd RSI: 000000000003ffff RDI: 0000000000040000
RBP: 0000000000000000 R08: ffffffff85498e36 R09: 1ffff11004956046
R10: dffffc0000000000 R11: ffffffff85498df0 R12: dffffc0000000000
R13: ffffffff9a40cef0 R14: 00000000000003fd R15: dffffc0000000000
FS:  00007fe051fd0740(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fff881ef9a8 CR3: 000000002f9f8000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <NMI>
 </NMI>
 <IRQ>
 serial_in drivers/tty/serial/8250/8250.h:137 [inline]
 serial_lsr_in drivers/tty/serial/8250/8250.h:159 [inline]
 wait_for_lsr drivers/tty/serial/8250/8250_port.c:2068 [inline]
 serial8250_console_fifo_write drivers/tty/serial/8250/8250_port.c:3315 [inline]
 serial8250_console_write+0x1373/0x1ed0 drivers/tty/serial/8250/8250_port.c:3393
 console_emit_next_record kernel/printk/printk.c:3092 [inline]
 console_flush_all+0x869/0xeb0 kernel/printk/printk.c:3180
 __console_flush_and_unlock kernel/printk/printk.c:3239 [inline]
 console_unlock+0x14f/0x3b0 kernel/printk/printk.c:3279
 vprintk_emit+0x730/0xa10 kernel/printk/printk.c:2407
 _printk+0xd5/0x120 kernel/printk/printk.c:2432
 printk_stack_address arch/x86/kernel/dumpstack.c:72 [inline]
 show_trace_log_lvl+0x38a/0x410 arch/x86/kernel/dumpstack.c:285
 sched_show_task+0x4e5/0x6e0 kernel/sched/core.c:7582
 show_state_filter+0x19e/0x270 kernel/sched/core.c:7627
 kbd_keycode drivers/tty/vt/keyboard.c:1522 [inline]
 kbd_event+0x30fa/0x4910 drivers/tty/vt/keyboard.c:1541
 input_handler_events_default+0x107/0x1c0 drivers/input/input.c:2549
 input_pass_values+0x286/0x860 drivers/input/input.c:126
 input_event_dispose+0x3a4/0x600 drivers/input/input.c:352
 input_handle_event+0xa71/0xbe0 drivers/input/input.c:369
 input_event+0xa4/0xd0 drivers/input/input.c:398
 hidinput_hid_event+0x138c/0x1ca0 drivers/hid/hid-input.c:1719
 hid_process_event+0x439/0x590 drivers/hid/hid-core.c:1540
 hid_input_array_field+0x401/0x5d0 drivers/hid/hid-core.c:1652
 hid_process_report drivers/hid/hid-core.c:1694 [inline]
 hid_report_raw_event+0xf4b/0x18a0 drivers/hid/hid-core.c:2040
 __hid_input_report drivers/hid/hid-core.c:2110 [inline]
 hid_input_report+0x416/0x500 drivers/hid/hid-core.c:2132
 hid_irq_in+0x4a0/0x6d0 drivers/hid/usbhid/hid-core.c:285
 __usb_hcd_giveback_urb+0x42c/0x6e0 drivers/usb/core/hcd.c:1650
 dummy_timer+0x830/0x45a0 drivers/usb/gadget/udc/dummy_hcd.c:1988
 __run_hrtimer kernel/time/hrtimer.c:1691 [inline]
 __hrtimer_run_queues+0x59b/0xd50 kernel/time/hrtimer.c:1755
 hrtimer_run_softirq+0x19a/0x2c0 kernel/time/hrtimer.c:1772
 handle_softirqs+0x2c5/0x980 kernel/softirq.c:554
 __do_softirq kernel/softirq.c:588 [inline]
 invoke_softirq kernel/softirq.c:428 [inline]
 __irq_exit_rcu+0xf4/0x1c0 kernel/softirq.c:637
 irq_exit_rcu+0x9/0x30 kernel/softirq.c:649
 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1037 [inline]
 sysvec_apic_timer_interrupt+0xa6/0xc0 arch/x86/kernel/apic/apic.c:1037
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:702
RIP: 0010:__raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:152 [inline]
RIP: 0010:_raw_spin_unlock_irqrestore+0xd8/0x140 kernel/locking/spinlock.c:194
Code: 9c 8f 44 24 20 42 80 3c 23 00 74 08 4c 89 f7 e8 be 63 2f f6 f6 44 24 21 02 75 52 41 f7 c7 00 02 00 00 74 01 fb bf 01 00 00 00 <e8> b3 08 94 f5 65 8b 05 44 a3 34 74 85 c0 74 43 48 c7 04 24 0e 36
RSP: 0018:ffffc9000341f500 EFLAGS: 00000206
RAX: 8231c64575083500 RBX: 1ffff92000683ea4 RCX: ffffffff9a3cc903
RDX: dffffc0000000000 RSI: ffffffff8c0acac0 RDI: 0000000000000001
RBP: ffffc9000341f590 R08: ffffffff901ced2f R09: 1ffffffff2039da5
R10: dffffc0000000000 R11: fffffbfff2039da6 R12: dffffc0000000000
R13: 1ffff92000683ea0 R14: ffffc9000341f520 R15: 0000000000000246
 free_poll_entry fs/select.c:132 [inline]
 poll_freewait+0xb9/0x250 fs/select.c:141
 do_select+0x1b72/0x1d50 fs/select.c:609
 core_sys_select+0x6f4/0x910 fs/select.c:678
 do_pselect fs/select.c:760 [inline]
 __do_sys_pselect6 fs/select.c:803 [inline]
 __se_sys_pselect6+0x31a/0x3e0 fs/select.c:794
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fe05209f591
Code: 89 44 24 20 4c 8d 64 24 20 48 89 54 24 28 64 8b 04 25 18 00 00 00 85 c0 75 2d 45 31 c9 4d 89 e0 4c 89 f2 b8 0e 01 00 00 0f 05 <48> 89 c3 48 3d 00 f0 ff ff 76 69 48 8b 05 65 58 0d 00 f7 db 64 89
RSP: 002b:00007ffddb233090 EFLAGS: 00000246 ORIG_RAX: 000000000000010e
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe05209f591
RDX: 0000000000000000 RSI: 00007ffddb233188 RDI: 000000000000000b
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000055ec3756a178 R14: 0000000000000000 R15: 000000000000000a
 </TASK>
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244
 </TASK>
task:kworker/R-kkcmd state:I stack:28992 pid:2847  tgid:2847  ppid:2      flags:0x00004000
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5315 [inline]
 __schedule+0x1895/0x4b30 kernel/sched/core.c:6675
 __schedule_loop kernel/sched/core.c:6752 [inline]
 schedule+0x14b/0x320 kernel/sched/core.c:6767
 rescuer_thread+0xf43/0x10a0 kernel/workqueue.c:3541
 kthread+0x2f0/0x390 kernel/kthread.c:389
 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244
 </TASK>
task:kworker/R-kstrp state:I stack:28992 pid:2848  tgid:2848  ppid:2      flags:0x00004000
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5315 [inline]
 __schedule+0x1895/0x4b30 kernel/sched/core.c:6675
 __schedule_loop kernel/sched/core.c:6752 [inline]
 schedule+0x14b/0x320 kernel/sched/core.c:6767
 rescuer_thread+0xf43/0x10a0 kernel/workqueue.c:3541
 kthread+0x2f0/0x390 kernel/kthread.c:389
 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244
 </TASK>
task:kworker/R-krdsd state:I stack:28992 pid:2849  tgid:2849  ppid:2      flags:0x00004000
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5315 [inline]
 __schedule+0x1895/0x4b30 kernel/sched/core.c:6675
 __schedule_loop kernel/sched/core.c:6752 [inline]
 schedule+0x14b/0x320 kernel/sched/core.c:6767
 rescuer_thread+0xf43/0x10a0 kernel/workqueue.c:3541
 kthread+0x2f0/0x390 kernel/kthread.c:389
 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244
 </TASK>
task:kworker/R-rds_m state:I stack:28992 pid:2850  tgid:2850  ppid:2      flags:0x00004000
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5315 [inline]
 __schedule+0x1895/0x4b30 kernel/sched/core.c:6675
 __schedule_loop kernel/sched/core.c:6752 [inline]
 schedule+0x14b/0x320 kernel/sched/core.c:6767
 rescuer_thread+0xf43/0x10a0 kernel/workqueue.c:3541
 kthread+0x2f0/0x390 kernel/kthread.c:389
 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244
 </TASK>
task:kworker/R-ceph- state:I stack:28992 pid:2859  tgid:2859  ppid:2      flags:0x00004000
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5315 [inline]
 __schedule+0x1895/0x4b30 kernel/sched/core.c:6675
 __schedule_loop kernel/sched/core.c:6752 [inline]
 schedule+0x14b/0x320 kernel/sched/core.c:6767
 rescuer_thread+0xf43/0x10a0 kernel/workqueue.c:3541
 kthread+0x2f0/0x390 kernel/kthread.c:389
 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244
 </TASK>
task:kworker/R-bat_e state:I stack:28992 pid:2860  tgid:2860  ppid:2      flags:0x00004000
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5315 [inline]
 __schedule+0x1895/0x4b30 kernel/sched/core.c:6675
 __schedule_loop kernel/sched/core.c:6752 [inline]
 schedule+0x14b/0x320 kernel/sched/core.c:6767
 rescuer_thread+0xf43/0x10a0 kernel/workqueue.c:3541
 kthread+0x2f0/0x390 kernel/kthread.c:389
 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244
 </TASK>
task:kworker/u8:8    state:D stack:22320 pid:2936  tgid:2936  ppid:2      flags:0x00004000
Workqueue: events_unbound linkwatch_event
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5315 [inline]
 __schedule+0x1895/0x4b30 kernel/sched/core.c:6675
 __schedule_loop kernel/sched/core.c:6752 [inline]
 schedule+0x14b/0x320 kernel/sched/core.c:6767
 schedule_preempt_disabled+0x13/0x30 kernel/sched/core.c:6824
 __mutex_lock_common kernel/locking/mutex.c:684 [inline]
 __mutex_lock+0x6a7/0xd70 kernel/locking/mutex.c:752
 linkwatch_event+0xe/0x60 net/core/link_watch.c:276
 process_one_work kernel/workqueue.c:3229 [inline]
 process_scheduled_works+0xa63/0x1850 kernel/workqueue.c:3310
 worker_thread+0x870/0xd30 kernel/workqueue.c:3391
 kthread+0x2f0/0x390 kernel/kthread.c:389
 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244
 </TASK>
task:kworker/u8:9    state:I stack:24304 pid:3022  tgid:3022  ppid:2      flags:0x00004000
Workqueue:  0x0 (events_unbound)
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5315 [inline]
 __schedule+0x1895/0x4b30 kernel/sched/core.c:6675
 __schedule_loop kernel/sched/core.c:6752 [inline]
 schedule+0x14b/0x320 kernel/sched/core.c:6767
 worker_thread+0xa30/0xd30 kernel/workqueue.c:3406
 kthread+0x2f0/0x390 kernel/kthread.c:389
 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244
 </TASK>
task:kworker/R-zswap state:I stack:28992 pid:4615  tgid:4615  ppid:2      flags:0x00004000
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5315 [inline]
 __schedule+0x1895/0x4b30 kernel/sched/core.c:6675
 __schedule_loop kernel/sched/core.c:6752 [inline]
 schedule+0x14b/0x320 kernel/sched/core.c:6767
 rescuer_thread+0xf43/0x10a0 kernel/workqueue.c:3541
 kthread+0x2f0/0x390 kernel/kthread.c:389
 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244
 </TASK>
task:kworker/R-zswap state:I stack:28992 pid:4616  tgid:4616  ppid:2      flags:0x00004000
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5315 [inline]
 __schedule+0x1895/0x4b30 kernel/sched/core.c:6675
 __schedule_loop kernel/sched/core.c:6752 [inline]
 schedule+0x14b/0x320 kernel/sched/core.c:6767
 rescuer_thread+0xf43/0x10a0 kernel/workqueue.c:3541
 kthread+0x2f0/0x390 kernel/kthread.c:389
 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244
 </TASK>
task:kworker/R-zswap state:I stack:28992 pid:4617  tgid:4617  ppid:2      flags:0x00004000
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5315 [inline]
 __schedule+0x1895/0x4b30 kernel/sched/core.c:6675
 __schedule_loop kernel/sched/core.c:6752 [inline]
 schedule+0x14b/0x320 kernel/sched/core.c:6767
 rescuer_thread+0xf43/0x10a0 kernel/workqueue.c:3541
 kthread+0x2f0/0x390 kernel/kthread.c:389
 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244
 </TASK>
task:kworker/R-kafsd state:I stack:28992 pid:4619  tgid:4619  ppid:2      flags:0x00004000
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5315 [inline]
 __schedule+0x1895/0x4b30 kernel/sched/core.c:6675
 __schedule_loop kernel/sched/core.c:6752 [inline]
 schedule+0x14b/0x320 kernel/sched/core.c:6767
 rescuer_thread+0xf43/0x10a0 kernel/workqueue.c:3541
 kthread+0x2f0/0x390 kernel/kthread.c:389
 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244
 </TASK>
task:kworker/R-kafs_ state:I stack:28992 pid:4620  tgid:4620  ppid:2      flags:0x00004000
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5315 [inline]
 __schedule+0x1895/0x4b30 kernel/sched/core.c:6675
 __schedule_loop kernel/sched/core.c:6752 [inline]
 schedule+0x14b/0x320 kernel/sched/core.c:6767
 rescuer_thread+0xf43/0x10a0 kernel/workqueue.c:3541
 kthread+0x2f0/0x390 kernel/kthread.c:389
 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244
 </TASK>
task:krxrpcio/7001   state:S stack:28448 pid:4621  tgid:4621  ppid:2      flags:0x00004000
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5315 [inline]
 __schedule+0x1895/0x4b30 kernel/sched/core.c:6675
 __schedule_loop kernel/sched/core.c:6752 [inline]
 schedule+0x14b/0x320 kernel/sched/core.c:6767
 rxrpc_io_thread+0x1839/0x3150 net/rxrpc/io_thread.c:562
 kthread+0x2f0/0x390 kernel/kthread.c:389
 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244
 </TASK>
task:kworker/u9:1    state:I stack:26896 pid:4623  tgid:4623  ppid:2      flags:0x00004000
Workqueue:  0x0 (hci0)
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5315 [inline]
 __schedule+0x1895/0x4b30 kernel/sched/core.c:6675
 __schedule_loop kernel/sched/core.c:6752 [inline]
 schedule+0x14b/0x320 kernel/sched/core.c:6767
 worker_thread+0xa30/0xd30 kernel/workqueue.c:3406
 kthread+0x2f0/0x390 kernel/kthread.c:389
 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244
 </TASK>
task:jbd2/sda1-8     state:D stack:24016 pid:4647  tgid:4647  ppid:2      flags:0x00004000
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5315 [inline]
 __schedule+0x1895/0x4b30 kernel/sched/core.c:6675
 __schedule_loop kernel/sched/core.c:6752 [inline]
 schedule+0x14b/0x320 kernel/sched/core.c:6767
 io_schedule+0x8d/0x110 kernel/sched/core.c:7552
 bit_wait_io+0x12/0xd0 kernel/sched/wait_bit.c:209
 __wait_on_bit+0xb0/0x2f0 kernel/sched/wait_bit.c:49
 out_of_line_wait_on_bit+0x1d5/0x260 kernel/sched/wait_bit.c:64
 wait_on_buffer include/linux/buffer_head.h:414 [inline]
 jbd2_journal_commit_transaction+0x35b7/0x67e0 fs/jbd2/commit.c:814
 kjournald2+0x41c/0x7b0 fs/jbd2/journal.c:201
 kthread+0x2f0/0x390 kernel/kthread.c:389
 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244
 </TASK>
task:kworker/R-ext4- state:I stack:28992 pid:4648  tgid:4648  ppid:2      flags:0x00004000
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5315 [inline]
 __schedule+0x1895/0x4b30 kernel/sched/core.c:6675
 __schedule_loop kernel/sched/core.c:6752 [inline]
 schedule+0x14b/0x320 kernel/sched/core.c:6767
 rescuer_thread+0xf43/0x10a0 kernel/workqueue.c:3541
 kthread+0x2f0/0x390 kernel/kthread.c:389
 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244
 </TASK>
task:syslogd         state:S stack:23072 pid:4667  tgid:4667  ppid:1      flags:0x00000002
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5315 [inline]
 __schedule+0x1895/0x4b30 kernel/sched/core.c:6675
 __schedule_loop kernel/sched/core.c:6752 [inline]
 schedule+0x14b/0x320 kernel/sched/core.c:6767
 schedule_timeout+0xb0/0x310 kernel/time/timer.c:2591
 __skb_wait_for_more_packets+0x399/0x600 net/core/datagram.c:121
 __unix_dgram_recvmsg+0x34a/0x12f0 net/unix/af_unix.c:2448
 sock_recvmsg_nosec net/socket.c:1051 [inline]
 sock_recvmsg+0x22f/0x280 net/socket.c:1073
 sock_read_iter+0x2c4/0x3d0 net/socket.c:1143
 new_sync_read fs/read_write.c:488 [inline]
 vfs_read+0x9bb/0xbc0 fs/read_write.c:569
 ksys_read+0x183/0x2b0 fs/read_write.c:712
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fe2fab65b6a
RSP: 002b:00007fff1801fd48 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fe2fab65b6a
RDX: 00000000000000ff RSI: 00005555e77c6950 RDI: 0000000000000000
RBP: 00005555e77c6910 R08: 0000000000000001 R09: 0000000000000000
R10: 00007fe2fad043a3 R11: 0000000000000246 R12: 00005555e77c698a
R13: 00005555e77c6950 R14: 0000000000000000 R15: 00007fe2fad48a80
 </TASK>
task:acpid           state:R  running task     stack:20608 pid:4670  tgid:4670  ppid:1      flags:0x00004008
Call Trace:
 <IRQ>
 sched_show_task+0x4e5/0x6e0 kernel/sched/core.c:7582
 show_state_filter+0x19e/0x270 kernel/sched/core.c:7627
 kbd_keycode drivers/tty/vt/keyboard.c:1522 [inline]
 kbd_event+0x30fa/0x4910 drivers/tty/vt/keyboard.c:1541
 input_handler_events_default+0x107/0x1c0 drivers/input/input.c:2549
 input_pass_values+0x286/0x860 drivers/input/input.c:126
 input_event_dispose+0x3a4/0x600 drivers/input/input.c:352
 input_handle_event+0xa71/0xbe0 drivers/input/input.c:369
 input_event+0xa4/0xd0 drivers/input/input.c:398
 hidinput_hid_event+0x138c/0x1ca0 drivers/hid/hid-input.c:1719
 hid_process_event+0x439/0x590 drivers/hid/hid-core.c:1540
 hid_input_array_field+0x401/0x5d0 drivers/hid/hid-core.c:1652
 hid_process_report drivers/hid/hid-core.c:1694 [inline]
 hid_report_raw_event+0xf4b/0x18a0 drivers/hid/hid-core.c:2040
 __hid_input_report drivers/hid/hid-core.c:2110 [inline]
 hid_input_report+0x416/0x500 drivers/hid/hid-core.c:2132
 hid_irq_in+0x4a0/0x6d0 drivers/hid/usbhid/hid-core.c:285
 __usb_hcd_giveback_urb+0x42c/0x6e0 drivers/usb/core/hcd.c:1650
 dummy_timer+0x830/0x45a0 drivers/usb/gadget/udc/dummy_hcd.c:1988
 __run_hrtimer kernel/time/hrtimer.c:1691 [inline]
 __hrtimer_run_queues+0x59b/0xd50 kernel/time/hrtimer.c:1755
 hrtimer_run_softirq+0x19a/0x2c0 kernel/time/hrtimer.c:1772
 handle_softirqs+0x2c5/0x980 kernel/softirq.c:554
 __do_softirq kernel/softirq.c:588 [inline]
 invoke_softirq kernel/softirq.c:428 [inline]
 __irq_exit_rcu+0xf4/0x1c0 kernel/softirq.c:637
 irq_exit_rcu+0x9/0x30 kernel/softirq.c:649
 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1037 [inline]
 sysvec_apic_timer_interrupt+0xa6/0xc0 arch/x86/kernel/apic/apic.c:1037
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:702
RIP: 0010:__raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:152 [inline]
RIP: 0010:_raw_spin_unlock_irqrestore+0xd8/0x140 kernel/locking/spinlock.c:194
Code: 9c 8f 44 24 20 42 80 3c 23 00 74 08 4c 89 f7 e8 be 63 2f f6 f6 44 24 21 02 75 52 41 f7 c7 00 02 00 00 74 01 fb bf 01 00 00 00 <e8> b3 08 94 f5 65 8b 05 44 a3 34 74 85 c0 74 43 48 c7 04 24 0e 36
RSP: 0018:ffffc9000341f500 EFLAGS: 00000206
RAX: 8231c64575083500 RBX: 1ffff92000683ea4 RCX: ffffffff9a3cc903
RDX: dffffc0000000000 RSI: ffffffff8c0acac0 RDI: 0000000000000001
RBP: ffffc9000341f590 R08: ffffffff901ced2f R09: 1ffffffff2039da5
R10: dffffc0000000000 R11: fffffbfff2039da6 R12: dffffc0000000000
R13: 1ffff92000683ea0 R14: ffffc9000341f520 R15: 0000000000000246
 free_poll_entry fs/select.c:132 [inline]
 poll_freewait+0xb9/0x250 fs/select.c:141
 do_select+0x1b72/0x1d50 fs/select.c:609
 core_sys_select+0x6f4/0x910 fs/select.c:678
 do_pselect fs/select.c:760 [inline]
 __do_sys_pselect6 fs/select.c:803 [inline]
 __se_sys_pselect6+0x31a/0x3e0 fs/select.c:794
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fe05209f591
Code: 89 44 24 20 4c 8d 64 24 20 48 89 54 24 28 64 8b 04 25 18 00 00 00 85 c0 75 2d 45 31 c9 4d 89 e0 4c 89 f2 b8 0e 01 00 00 0f 05 <48> 89 c3 48 3d 00 f0 ff ff 76 69 48 8b 05 65 58 0d 00 f7 db 64 89
RSP: 002b:00007ffddb233090 EFLAGS: 00000246 ORIG_RAX: 000000000000010e
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe05209f591
RDX: 0000000000000000 RSI: 00007ffddb233188 RDI: 000000000000000b
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000055ec3756a178 R14: 0000000000000000 R15: 000000000000000a
 </TASK>
task:klogd           state:S stack:23072 pid:4674  tgid:4674  ppid:1      flags:0x00000002
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5315 [inline]
 __schedule+0x1895/0x4b30 kernel/sched/core.c:6675
 __schedule_loop kernel/sched/core.c:6752 [inline]
 schedule+0x14b/0x320 kernel/sched/core.c:6767
 syslog_print+0x2a3/0x9c0 kernel/printk/printk.c:1614
 do_syslog+0x3bb/0x810 kernel/printk/printk.c:1766
 __do_sys_syslog kernel/printk/printk.c:1858 [inline]
 __se_sys_syslog kernel/printk/printk.c:1856 [inline]
 __x64_sys_syslog+0x7c/0x90 kernel/printk/printk.c:1856
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f2de50b8fa7
RSP: 002b:00007ffd655ff438 EFLAGS: 00000206 ORIG_RAX: 0000000000000067
RAX: ffffffffffffffda RBX: 00007f2de52574a0 RCX: 00007f2de50b8fa7
RDX: 00000000000003ff RSI: 00007f2de52574a0 RDI: 0000000000000002
RBP: 0000000000000000 R08: 0000000000000007 R09: fab966a4207f7d1b
R10: 0000000000004000 R11: 0000000000000206 R12: 00007f2de52574a0
R13: 00007f2de5247212 R14: 00007f2de5257805 R15: 00007f2de5257805
 </TASK>
task:udevd           state:S stack:24376 pid:4685  tgid:4685  ppid:1      flags:0x00000002
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5315 [inline]
 __schedule+0x1895/0x4b30 kernel/sched/core.c:6675
 __schedule_loop kernel/sched/core.c:6752 [inline]
 schedule+0x14b/0x320 kernel/sched/core.c:6767
 schedule_hrtimeout_range_clock+0x337/0x440 kernel/time/hrtimer.c:2272
 ep_poll fs/eventpoll.c:2062 [inline]
 do_epoll_wait+0x1d89/0x2040 fs/eventpoll.c:2459
 __do_sys_epoll_wait fs/eventpoll.c:2471 [inline]
 __se_sys_epoll_wait fs/eventpoll.c:2466 [inline]
 __x64_sys_epoll_wait+0x257/0x2a0 fs/eventpoll.c:2466
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f9e66d23457
RSP: 002b:00007fff881f73b8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8
RAX: ffffffffffffffda RBX: 00007fff881f74b8 RCX: 00007f9e66d23457
RDX: 0000000000000008 RSI: 00007fff881f74b8 RDI: 000000000000000b
RBP: 0000561ee70c6a70 R08: 0000000000000007 R09: f78c0f8a72d79bb1
R10: 00000000ffffffff R11: 0000000000000246 R12: 00000000ffffffff
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
 </TASK>
task:dbus-daemon     state:S stack:26816 pid:4883  tgid:4883  ppid:1      flags:0x00000002
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5315 [inline]
 __schedule+0x1895/0x4b30 kernel/sched/core.c:6675
 __schedule_loop kernel/sched/core.c:6752 [inline]
 schedule+0x14b/0x320 kernel/sched/core.c:6767
 schedule_hrtimeout_range_clock+0x337/0x440 kernel/time/hrtimer.c:2272
 ep_poll fs/eventpoll.c:2062 [inline]
 do_epoll_wait+0x1d89/0x2040 fs/eventpoll.c:2459
 __do_sys_epoll_wait fs/eventpoll.c:2471 [inline]
 __se_sys_epoll_wait fs/eventpoll.c:2466 [inline]
 __x64_sys_epoll_wait+0x257/0x2a0 fs/eventpoll.c:2466
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7efd01b37457
RSP: 002b:00007ffea4a34258 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8
RAX: ffffffffffffffda RBX: 00007ffea4a34268 RCX: 00007efd01b37457
RDX: 0000000000000040 RSI: 00007ffea4a34268 RDI: 0000000000000003
RBP: 00007ffea4a345f8 R08: 0000000014b0efd6 R09: 7fffffffffffffff
R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000001 R14: 00007ffea4a345f8 R15: 00007ffea4a34908
 </TASK>
task:dhcpcd          state:S stack:23632 pid:4898  tgid:4898  ppid:1      flags:0x00000002
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5315 [inline]
 __schedule+0x1895/0x4b30 kernel/sched/core.c:6675
 __schedule_loop kernel/sched/core.c:6752 [inline]
 schedule+0x14b/0x320 kernel/sched/core.c:6767
 schedule_hrtimeout_range_clock+0x337/0x440 kernel/time/hrtimer.c:2272
 poll_schedule_timeout fs/select.c:241 [inline]
 do_poll fs/select.c:964 [inline]
 do_sys_poll+0x10dd/0x1600 fs/select.c:1015
 __do_sys_ppoll fs/select.c:1121 [inline]
 __se_sys_ppoll+0x2a0/0x330 fs/select.c:1101
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f10e9ef8ad5
RSP: 002b:00007ffcae2aa010 EFLAGS: 00000246 ORIG_RAX: 000000000000010f
RAX: ffffffffffffffda RBX: 000055f581870e30 RCX: 00007f10e9ef8ad5
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 000055f581867e00
RBP: 00007ffcae2be8c0 R08: 0000000000000008 R09: 0000000000000000
R10: 00007ffcae2be8c0 R11: 0000000000000246 R12: 0000000000000000
R13: 000055f548d25610 R14: 00007ffcae2ae1c0 R15: 000055f581864720
 </TASK>
task:dhcpcd          state:D stack:20352 pid:4899  tgid:4899  ppid:4898   flags:0x00004002
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5315 [inline]
 __schedule+0x1895/0x4b30 kernel/sched/core.c:6675
 __schedule_loop kernel/sched/core.c:6752 [inline]
 schedule+0x14b/0x320 kernel/sched/core.c:6767
 schedule_preempt_disabled+0x13/0x30 kernel/sched/core.c:6824
 __mutex_lock_common kernel/locking/mutex.c:684 [inline]
 __mutex_lock+0x6a7/0xd70 kernel/locking/mutex.c:752
 rtnl_lock net/core/rtnetlink.c:79 [inline]
 rtnetlink_rcv_msg+0x6e6/0xcf0 net/core/rtnetlink.c:6643
 netlink_rcv_skb+0x1e3/0x430 net/netlink/af_netlink.c:2550
 netlink_unicast_kernel net/netlink/af_netlink.c:1331 [inline]
 netlink_unicast+0x7f6/0x990 net/netlink/af_netlink.c:1357
 netlink_sendmsg+0x8e4/0xcb0 net/netlink/af_netlink.c:1901
 sock_sendmsg_nosec net/socket.c:729 [inline]
 __sock_sendmsg+0x221/0x270 net/socket.c:744
 ____sys_sendmsg+0x52a/0x7e0 net/socket.c:2602
 ___sys_sendmsg net/socket.c:2656 [inline]
 __sys_sendmsg+0x292/0x380 net/socket.c:2685
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f10e9f03a4b
RSP: 002b:00007ffcae29a278 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 00007f10e9e2b6c0 RCX: 00007f10e9f03a4b
RDX: 0000000000000000 RSI: 00007ffcae2ae428 RDI: 000000000000000f
RBP: 000000000000000f R08: 0000000000000000 R09: 00007ffcae2ae428
R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff
R13: 00007ffcae2ae428 R14: 0000000000000030 R15: 0000000000000001
 </TASK>
task:dhcpcd          state:S stack:24864 pid:4900  tgid:4900  ppid:4898   flags:0x00000002
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5315 [inline]
 __schedule+0x1895/0x4b30 kernel/sched/core.c:6675
 __schedule_loop kernel/sched/core.c:6752 [inline]
 schedule+0x14b/0x320 kernel/sched/core.c:6767
 schedule_hrtimeout_range_clock+0x337/0x440 kernel/time/hrtimer.c:2272
 poll_schedule_timeout fs/select.c:241 [inline]
 do_poll fs/select.c:964 [inline]
 do_sys_poll+0x10dd/0x1600 fs/select.c:1015
 __do_sys_ppoll fs/select.c:1121 [inline]
 __se_sys_ppoll+0x2a0/0x330 fs/select.c:1101
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f10e9ef8ad5
RSP: 002b:00007ffcae2be570 EFLAGS: 00000246 ORIG_RAX: 000000000000010f
RAX: ffffffffffffffda RBX: 000055f581867e20 RCX: 00007f10e9ef8ad5
RDX: 0000000000000000 RSI: 0000000000000004 RDI: 000055f581870f20
RBP: 00007ffcae2be8c0 R08: 0000000000000008 R09: 000055f548d253d0
R10: 00007ffcae2be8c0 R11: 0000000000000246 R12: 0000000000000000
R13: 000055f548d25610 R14: 0000000000000003 R15: 0000000000000000
 </TASK>
task:dhcpcd          state:S stack:24864 pid:4901  tgid:4901  ppid:4898   flags:0x00000002
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5315 [inline]
 __schedule+0x1895/0x4b30 kernel/sched/core.c:6675
 __schedule_loop kernel/sched/core.c:6752 [inline]
 schedule+0x14b/0x320 kernel/sched/core.c:6767
 schedule_hrtimeout_range_clock+0x337/0x440 kernel/time/hrtimer.c:2272
 poll_schedule_timeout fs/select.c:241 [inline]
 do_poll fs/select.c:964 [inline]
 do_sys_poll+0x10dd/0x1600 fs/select.c:1015
 __do_sys_ppoll fs/select.c:1121 [inline]
 __se_sys_ppoll+0x2a0/0x330 fs/select.c:1101
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f10e9ef8ad5
RSP: 002b:00007ffcae2be570 EFLAGS: 00000246 ORIG_RAX: 000000000000010f
RAX: ffffffffffffffda RBX: 000055f581867e20 RCX: 00007f10e9ef8ad5
RDX: 0000000000000000 RSI: 0000000000000005 RDI: 000055f581870f20
RBP: 00007ffcae2be8c0 R08: 0000000000000008 R09: 000055f548d253d0
R10: 00007ffcae2be8c0 R11: 0000000000000246 R12: 0000000000000000
R13: 000055f548d25610 R14: 0000000000000000 R15: 0000000000000000
 </TASK>
task:sshd            state:S stack:25568 pid:4990  tgid:4990  ppid:1      flags:0x00000002
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5315 [inline]
 __schedule+0x1895/0x4b30 kernel/sched/core.c:6675
 __schedule_loop kernel/sched/core.c:6752 [inline]
 schedule+0x14b/0x320 kernel/sched/core.c:6767
 schedule_hrtimeout_range_clock+0x337/0x440 kernel/time/hrtimer.c:2272
 poll_schedule_timeout fs/select.c:241 [inline]
 do_poll fs/select.c:964 [inline]
 do_sys_poll+0x10dd/0x1600 fs/select.c:1015
 __do_sys_ppoll fs/select.c:1121 [inline]
 __se_sys_ppoll+0x2a0/0x330 fs/select.c:1101
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fad6a119ad5
RSP: 002b:00007ffc9fb189b0 EFLAGS: 00000246 ORIG_RAX: 000000000000010f
RAX: ffffffffffffffda RBX: 000055a1f44ed4d0 RCX: 00007fad6a119ad5
RDX: 0000000000000000 RSI: 0000000000000002 RDI: 000055a1f44ed9b0
RBP: 0000000000000064 R08: 0000000000000008 R09: 0000000000000000
R10: 00007ffc9fb18b68 R11: 0000000000000246 R12: 000055a1f44ed9b0
R13: 00007ffc9fb18b68 R14: 0000000000000002 R15: 000055a1f44ed99c
 </TASK>
task:getty           state:S stack:20128 pid:4993  tgid:4993  ppid:1      flags:0x00000002
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5315 [inline]
 __schedule+0x1895/0x4b30 kernel/sched/core.c:6675
 __schedule_loop kernel/sched/core.c:6752 [inline]
 schedule+0x14b/0x320 kernel/sched/core.c:6767
 schedule_timeout+0xb0/0x310 kernel/time/timer.c:2591
 wait_woken+0xc3/0x190 kernel/sched/wait.c:423
 n_tty_read+0x1139/0x1e00 drivers/tty/n_tty.c:2277
 iterate_tty_read drivers/tty/tty_io.c:856 [inline]
 tty_read+0x25b/0x6a0 drivers/tty/tty_io.c:931
 new_sync_read fs/read_write.c:488 [inline]
 vfs_read+0x9bb/0xbc0 fs/read_write.c:569
 ksys_read+0x183/0x2b0 fs/read_write.c:712
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fa811369b6a
RSP: 002b:00007ffcc1158b48 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
RAX: ffffffffffffffda RBX: 0000564e1045d910 RCX: 00007fa811369b6a
RDX: 0000000000000001 RSI: 00007ffcc1158b60 RDI: 0000000000000000
RBP: 0000564e1045d970 R08: 0000000000000000 R09: a8fd0adf94c92e4b
R10: 0000000000000010 R11: 0000000000000246 R12: 0000564e1045d9ac
R13: 00007ffcc1158b60 R14: 0000000000000000 R15: 0000564e1045d9ac
 </TASK>
task:dhcpcd          state:S stack:24984 pid:5001  tgid:5001  ppid:4899   flags:0x00000002
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5315 [inline]
 __schedule+0x1895/0x4b30 kernel/sched/core.c:6675
 __schedule_loop kernel/sched/core.c:6752 [inline]
 schedule+0x14b/0x320 kernel/sched/core.c:6767
 schedule_hrtimeout_range_clock+0x337/0x440 kernel/time/hrtimer.c:2272
 poll_schedule_timeout fs/select.c:241 [inline]
 do_poll fs/select.c:964 [inline]
 do_sys_poll+0x10dd/0x1600 fs/select.c:1015
 __do_sys_ppoll fs/select.c:1121 [inline]
 __se_sys_ppoll+0x2a0/0x330 fs/select.c:1101
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f10e9ef8ad5
RSP: 002b:00007ffcae2be570 EFLAGS: 00000246 ORIG_RAX: 000000000000010f
RAX: ffffffffffffffda RBX: 000055f581867e20 RCX: 00007f10e9ef8ad5
RDX: 0000000000000000 RSI: 0000000000000002 RDI: 000055f58187bf30
RBP: 00007ffcae2be8c0 R08: 0000000000000008 R09: 0000000000000000
R10: 00007ffcae2be8c0 R11: 0000000000000246 R12: 0000000000000000
R13: 000055f548d25610 R14: 0000000000000000 R15: 0000000000000000
 </TASK>
task:dhcpcd          state:S stack:25592 pid:5008  tgid:5008  ppid:4899   flags:0x00000002
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5315 [inline]
 __schedule+0x1895/0x4b30 kernel/sched/core.c:6675
 __schedule_loop kernel/sched/core.c:6752 [inline]
 schedule+0x14b/0x320 kernel/sched/core.c:6767
 schedule_hrtimeout_range_clock+0x337/0x440 kernel/time/hrtimer.c:2272
 poll_schedule_timeout fs/select.c:241 [inline]
 do_poll fs/select.c:964 [inline]
 do_sys_poll+0x10dd/0x1600 fs/select.c:1015
 __do_sys_ppoll fs/select.c:1121 [inline]
 __se_sys_ppoll+0x2a0/0x330 fs/select.c:1101
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f10e9ef8ad5
RSP: 002b:00007ffcae2be570 EFLAGS: 00000246 ORIG_RAX: 000000000000010f
RAX: ffffffffffffffda RBX: 000055f581867e20 RCX: 00007f10e9ef8ad5
RDX: 0000000000000000 RSI: 0000000000000002 RDI: 000055f58187c580
RBP: 00007ffcae2be8c0 R08: 0000000000000008 R09: 0000000000000000
R10: 00007ffcae2be8c0 R11: 0000000000000246 R12: 0000000000000000
R13: 000055f548d25610 R14: 0000000000000000 R15: 0000000000000000
 </TASK>
task:dhcpcd          state:S stack:24864 pid:5022  tgid:5022  ppid:4899   flags:0x00000002
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5315 [inline]
 __schedule+0x1895/0x4b30 kernel/sched/core.c:6675
 __schedule_loop kernel/sched/core.c:6752 [inline]
 schedule+0x14b/0x320 kernel/sched/core.c:6767
 schedule_hrtimeout_range_clock+0x337/0x440 kernel/time/hrtimer.c:2272
 poll_schedule_timeout fs/select.c:241 [inline]
 do_poll fs/select.c:964 [inline]
 do_sys_poll+0x10dd/0x1600 fs/select.c:1015
 __do_sys_ppoll fs/select.c:1121 [inline]
 __se_sys_ppoll+0x2a0/0x330 fs/select.c:1101
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f10e9ef8ad5
RSP: 002b:00007ffcae2be570 EFLAGS: 00000246 ORIG_RAX: 000000000000010f
RAX: ffffffffffffffda RBX: 000055f581867e20 RCX: 00007f10e9ef8ad5
RDX: 0000000000000000 RSI: 0000000000000002 RDI: 000055f58187d4c0
RBP: 00007ffcae2be8c0 R08: 0000000000000008 R09: 0000000000000000
R10: 00007ffcae2be8c0 R11: 0000000000000246 R12: 0000000000000000
R13: 000055f548d25610 R14: 0000000000000000 R15: 0000000000000000
 </TASK>
task:dhcpcd          state:S stack:24864 pid:5044  tgid:5044  ppid:4899   flags:0x00000002
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5315 [inline]
 __schedule+0x1895/0x4b30 kernel/sched/core.c:6675
 __schedule_loop kernel/sched/core.c:6752 [inline]
 schedule+0x14b/0x320 kernel/sched/core.c:6767
 schedule_hrtimeout_range_clock+0x337/0x440 kernel/time/hrtimer.c:2272
 poll_schedule_timeout fs/select.c:241 [inline]
 do_poll fs/select.c:964 [inline]
 do_sys_poll+0x10dd/0x1600 fs/select.c:1015
 __do_sys_ppoll fs/select.c:1121 [inline]
 __se_sys_ppoll+0x2a0/0x330 fs/select.c:1101
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f10e9ef8ad5
RSP: 002b:00007ffcae2be570 EFLAGS: 00000246 ORIG_RAX: 000000000000010f
RAX: ffffffffffffffda RBX: 000055f581867e20 RCX: 00007f10e9ef8ad5
RDX: 0000000000000000 RSI: 0000000000000002 RDI: 000055f58187d270
RBP: 00007ffcae2be8c0 R08: 0000000000000008 R09: 0000000000000000
R10: 00007ffcae2be8c0 R11: 0000000000000246 R12: 0000000000000000
R13: 000055f548d25610 R14: 0000000000000000 R15: 0000000000000000
 </TASK>
task:dhcpcd          state:S stack:25624 pid:5050  tgid:5050  ppid:4899   flags:0x00000002
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5315 [inline]
 __schedule+0x1895/0x4b30 kernel/sched/core.c:6675
 __schedule_loop kernel/sched/core.c:6752 [inline]
 schedule+0x14b/0x320 kernel/sched/core.c:6767
 schedule_hrtimeout_range_clock+0x337/0x440 kernel/time/hrtimer.c:2272
 poll_schedule_timeout fs/select.c:241 [inline]
 do_poll fs/select.c:964 [inline]
 do_sys_poll+0x10dd/0x1600 fs/select.c:1015
 __do_sys_ppoll fs/select.c:1121 [inline]
 __se_sys_ppoll+0x2a0/0x330 fs/select.c:1101
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f10e9ef8ad5
RSP: 002b:00007ffcae2be570 EFLAGS: 00000246 ORIG_RAX: 000000000000010f
RAX: ffffffffffffffda RBX: 000055f581867e20 RCX: 00007f10e9ef8ad5
RDX: 0000000000000000 RSI: 0000000000000002 RDI: 000055f58187d270
RBP: 00007ffcae2be8c0 R08: 0000000000000008 R09: 0000000000000000
R10: 00007ffcae2be8c0 R11: 0000000000000246 R12: 0000000000000000
R13: 000055f548d25610 R14: 0000000000000000 R15: 0000000000000000
 </TASK>
task:dhcpcd          state:S stack:24864 pid:5051  tgid:5051  ppid:4899   flags:0x00000002
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5315 [inline]
 __schedule+0x1895/0x4b30 kernel/sched/core.c:6675
 __schedule_loop kernel/sched/core.c:6752 [inline]
 schedule+0x14b/0x320 kernel/sched/core.c:6767
 schedule_hrtimeout_range_clock+0x337/0x440 kernel/time/hrtimer.c:2272
 poll_schedule_timeout fs/select.c:241 [inline]
 do_poll fs/select.c:964 [inline]
 do_sys_poll+0x10dd/0x1600 fs/select.c:1015
 __do_sys_ppoll fs/select.c:1121 [inline]
 __se_sys_ppoll+0x2a0/0x330 fs/select.c:1101
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f10e9ef8ad5
RSP: 002b:00007ffcae2be570 EFLAGS: 00000246 ORIG_RAX: 000000000000010f
RAX: ffffffffffffffda RBX: 000055f581867e20 RCX: 00007f10e9ef8ad5
RDX: 0000000000000000 RSI: 0000000000000002 RDI: 000055f58187d270
RBP: 00007ffcae2be8c0 R08: 0000000000000008 R09: 0000000000000000
R10: 00007ffcae2be8c0 R11: 0000000000000246 R12: 0000000000000000
R13: 000055f548d25610 R14: 0000000000000000 R15: 0000000000000000
 </TASK>
task:dhcpcd          state:S stack:25624 pid:5052  tgid:5052  ppid:4899   flags:0x00000002
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5315 [inline]
 __schedule+0x1895/0x4b30 kernel/sched/core.c:6675
 __schedule_loop kernel/sched/core.c:6752 [inline]
 schedule+0x14b/0x320 kernel/sched/core.c:6767
 schedule_hrtimeout_range_clock+0x337/0x440 kernel/time/hrtimer.c:2272
 poll_schedule_timeout fs/select.c:241 [inline]
 do_poll fs/select.c:964 [inline]
 do_sys_poll+0x10dd/0x1600 fs/select.c:1015
 __do_sys_ppoll fs/select.c:1121 [inline]
 __se_sys_ppoll+0x2a0/0x330 fs/select.c:1101
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f10e9ef8ad5
RSP: 002b:00007ffcae2be570 EFLAGS: 00000246 ORIG_RAX: 000000000000010f
RAX: ffffffffffffffda RBX: 000055f581867e20 RCX: 00007f10e9ef8ad5
RDX: 0000000000000000 RSI: 0000000000000002 RDI: 000055f58187d270
RBP: 00007ffcae2be8c0 R08: 0000000000000008 R09: 0000000000000000
R10: 00007ffcae2be8c0 R11: 0000000000000246 R12: 0000000000000000
R13: 000055f548d25610 R14: 0000000000000000 R15: 0000000000000000
 </TASK>
task:sshd            state:S stack:23072 pid:5215  tgid:5215  ppid:4990   flags:0x00000002
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5315 [inline]
 __schedule+0x1895/0x4b30 kernel/sched/core.c:6675
 __schedule_loop kernel/sched/core.c:6752 [inline]
 schedule+0x14b/0x320 kernel/sched/core.c:6767
 schedule_hrtimeout_range_clock+0x272/0x440 kernel/time/hrtimer.c:2281
 poll_schedule_timeout fs/select.c:241 [inline]
 do_poll fs/select.c:964 [inline]
 do_sys_poll+0x10dd/0x1600 fs/select.c:1015
 __do_sys_ppoll fs/select.c:1121 [inline]
 __se_sys_ppoll+0x2a0/0x330 fs/select.c:1101
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f00c3519ad5
RSP: 002b:00007ffcb49ae540 EFLAGS: 00000246 ORIG_RAX: 000000000000010f
RAX: ffffffffffffffda RBX: 00000000000668a0 RCX: 00007f00c3519ad5
RDX: 00007ffcb49ae560 RSI: 0000000000000004 RDI: 0000555fe8617ab0
RBP: 0000555fe8616570 R08: 0000000000000008 R09: 0000000000000000
R10: 00007ffcb49ae648 R11: 0000000000000246 R12: 0000555fd31b8aa4
R13: 0000000000000001 R14: 0000555fd31b93e8 R15: 00007ffcb49ae5c8
 </TASK>
task:syz-executor    state:D stack:21616 pid:5217  tgid:5217  ppid:5215   flags:0x00000002
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5315 [inline]
 __schedule+0x1895/0x4b30 kernel/sched/core.c:6675
 __schedule_loop kernel/sched/core.c:6752 [inline]
 schedule+0x14b/0x320 kernel/sched/core.c:6767
 io_schedule+0x8d/0x110 kernel/sched/core.c:7552
 bit_wait_io+0x12/0xd0 kernel/sched/wait_bit.c:209
 __wait_on_bit+0xb0/0x2f0 kernel/sched/wait_bit.c:49
 out_of_line_wait_on_bit+0x1d5/0x260 kernel/sched/wait_bit.c:64
 wait_on_bit_io include/linux/wait_bit.h:101 [inline]
 do_get_write_access+0x121/0xe60 fs/jbd2/transaction.c:1096
 jbd2_journal_get_write_access+0x1ee/0x240 fs/jbd2/transaction.c:1245
 __ext4_journal_get_write_access+0x1c8/0x680 fs/ext4/ext4_jbd2.c:239
 ext4_reserve_inode_write+0x271/0x360 fs/ext4/inode.c:5773
 __ext4_mark_inode_dirty+0x1ec/0x880 fs/ext4/inode.c:5947
 ext4_dirty_inode+0xce/0x110 fs/ext4/inode.c:5984
 __mark_inode_dirty+0x2ee/0xe90 fs/fs-writeback.c:2493
 generic_update_time fs/inode.c:2041 [inline]
 inode_update_time fs/inode.c:2054 [inline]
 __file_update_time fs/inode.c:2243 [inline]
 file_update_time+0x3b3/0x430 fs/inode.c:2273
 ext4_page_mkwrite+0x206/0xdf0 fs/ext4/inode.c:6102
 do_page_mkwrite+0x198/0x480 mm/memory.c:3162
 do_shared_fault mm/memory.c:5358 [inline]
 do_fault mm/memory.c:5420 [inline]
 do_pte_missing mm/memory.c:3965 [inline]
 handle_pte_fault+0x11fa/0x6800 mm/memory.c:5751
 __handle_mm_fault mm/memory.c:5894 [inline]
 handle_mm_fault+0x1106/0x1bb0 mm/memory.c:6062
 do_user_addr_fault arch/x86/mm/fault.c:1338 [inline]
 handle_page_fault arch/x86/mm/fault.c:1481 [inline]
 exc_page_fault+0x459/0x8c0 arch/x86/mm/fault.c:1539
 asm_exc_page_fault+0x26/0x30 arch/x86/include/asm/idtentry.h:623
RIP: 0033:0x7fd1c82563d5
RSP: 002b:00007fff65111820 EFLAGS: 00010212
RAX: 00007fd1c0debde4 RBX: 00007fff65111920 RCX: 0000000000000000
RDX: 00007fd1c0debde0 RSI: 0000000000000008 RDI: 00007fff65111920
RBP: 00000000000003e6 R08: 0000000000000000 R09: 0000000000000000
R10: 00007fff65111900 R11: 0000000000000000 R12: 0000000000000000
R13: 000000000001421c R14: fffffffffffebde4 R15: 000000000001421c
 </TASK>
task:syz-executor    state:S stack:23072 pid:5223  tgid:5223  ppid:5217   flags:0x00000000
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5315 [inline]
 __schedule+0x1895/0x4b30 kernel/sched/core.c:6675
 __schedule_loop kernel/sched/core.c:6752 [inline]
 schedule+0x14b/0x320 kernel/sched/core.c:6767
 do_wait+0x2a5/0x560 kernel/exit.c:1697
 kernel_wait4+0x2a7/0x3e0 kernel/exit.c:1851
 __do_sys_wait4 kernel/exit.c:1879 [inline]
 __se_sys_wait4 kernel/exit.c:1875 [inline]
 __x64_sys_wait4+0x134/0x1e0 kernel/exit.c:1875
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fd4d2774257
RSP: 002b:00007ffd602f2030 EFLAGS: 00000293 ORIG_RAX: 000000000000003d
RAX: ffffffffffffffda RBX: 0000000000001477 RCX: 00007fd4d2774257
RDX: 0000000040000000 RSI: 00007ffd602f206c RDI: 00000000ffffffff
RBP: 00007ffd602f206c R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000293 R12: 000000000000000c
R13: 0000000000000003 R14: 0000000000000009 R15: 0000000000000000
 </TASK>
task:syz-executor    state:S stack:23072 pid:5224  tgid:5224  ppid:5217   flags:0x00000000
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5315 [inline]
 __schedule+0x1895/0x4b30 kernel/sched/core.c:6675
 __schedule_loop kernel/sched/core.c:6752 [inline]
 schedule+0x14b/0x320 kernel/sched/core.c:6767
 do_wait+0x2a5/0x560 kernel/exit.c:1697
 kernel_wait4+0x2a7/0x3e0 kernel/exit.c:1851
 __do_sys_wait4 kernel/exit.c:1879 [inline]
 __se_sys_wait4 kernel/exit.c:1875 [inline]
 __x64_sys_wait4+0x134/0x1e0 kernel/exit.c:1875
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fe11bd74257
RSP: 002b:00007ffde95bb240 EFLAGS: 00000293 ORIG_RAX: 000000000000003d
RAX: ffffffffffffffda RBX: 000000000000147b RCX: 00007fe11bd74257
RDX: 0000000040000000 RSI: 00007ffde95bb27c RDI: 00000000ffffffff
RBP: 00007ffde95bb27c R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000293 R12: 000000000000000c
R13: 0000000000000003 R14: 0000000000000009 R15: 0000000000000000
 </TASK>
task:syz-executor    state:S stack:23072 pid:5225  tgid:5225  ppid:5217   flags:0x00000000
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5315 [inline]
 __schedule+0x1895/0x4b30 kernel/sched/core.c:6675
 __schedule_loop kernel/sched/core.c:6752 [inline]
 schedule+0x14b/0x320 kernel/sched/core.c:6767
 do_wait+0x2a5/0x560 kernel/exit.c:1697
 kernel_wait4+0x2a7/0x3e0 kernel/exit.c:1851
 __do_sys_wait4 kernel/exit.c:1879 [inline]
 __se_sys_wait4 kernel/exit.c:1875 [inline]
 __x64_sys_wait4+0x134/0x1e0 kernel/exit.c:1875
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f63e6f74257
RSP: 002b:00007ffdf9847fd0 EFLAGS: 00000293 ORIG_RAX: 000000000000003d
RAX: ffffffffffffffda RBX: 000000000000147e RCX: 00007f63e6f74257
RDX: 0000000040000000 RSI: 00007ffdf984800c RDI: 00000000ffffffff
RBP: 00007ffdf984800c R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000293 R12: 000000000000000c
R13: 0000000000000003 R14: 0000000000000009 R15: 0000000000000000
 </TASK>
task:kworker/u9:2    state:I stack:25264 pid:5229  tgid:5229  ppid:2      flags:0x00004000
Workqueue:  0x0 (hci2)
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5315 [inline]
 __schedule+0x1895/0x4b30 kernel/sched/core.c:6675
 __schedule_loop kernel/sched/core.c:6752 [inline]
 schedule+0x14b/0x320 kernel/sched/core.c:6767
 worker_thread+0xa30/0xd30 kernel/workqueue.c:3406
 kthread+0x2f0/0x390 kernel/kthread.c:389
 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244
 </TASK>
task:kworker/0:3     state:I stack:24152 pid:5231  tgid:5231  ppid:2      flags:0x00004000
Workqueue:  0x0 (wg-kex-wg0)
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5315 [inline]
 __schedule+0x1895/0x4b30 kernel/sched/core.c:6675
 __schedule_loop kernel/sched/core.c:6752 [inline]
 schedule+0x14b/0x320 kernel/sched/core.c:6767
 worker_thread+0xa30/0xd30 kernel/workqueue.c:3406
 kthread+0x2f0/0x390 kernel/kthread.c:389
 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244
 </TASK>
task:kworker/u9:3    state:I stack:26416 pid:5232  tgid:5232  ppid:2      flags:0x00004000
Workqueue:  0x0 (hci0)
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5315 [inline]
 __schedule+0x1895/0x4b30 kernel/sched/core.c:6675
 __schedule_loop kernel/sched/core.c:6752 [inline]
 schedule+0x14b/0x320 kernel/sched/core.c:6767
 worker_thread+0xa30/0xd30 kernel/workqueue.c:3406
 kthread+0x2f0/0x390 kernel/kthread.c:389
 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244
 </TASK>
task:kworker/u9:4    state:I stack:24400 pid:5233  tgid:5233  ppid:2      flags:0x00004000
Workqueue:  0x0 (hci1)
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5315 [inline]
 __schedule+0x1895/0x4b30 kernel/sched/core.c:6675
 __schedule_loop kernel/sched/core.c:6752 [inline]
 schedule+0x14b/0x320 kernel/sched/core.c:6767
 worker_thread+0xa30/0xd30 kernel/workqueue.c:3406
 kthread+0x2f0/0x390 kernel/kthread.c:389
 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244
 </TASK>
task:kworker/u9:5    state:I stack:23792 pid:5235  tgid:5235  ppid:2      flags:0x00004000
Workqueue:  0x0 (krxrpcd)
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5315 [inline]
 __schedule+0x1895/0x4b30 kernel/sched/core.c:6675
 __schedule_loop kernel/sched/core.c:6752 [inline]
 schedule+0x14b/0x320 kernel/sched/core.c:6767
 worker_thread+0xa30/0xd30 kernel/workqueue.c:3406
 kthread+0x2f0/0x390 kernel/kthread.c:389
 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244
 </TASK>
task:syz-executor    state:S stack:19736 pid:5239  tgid:5239  ppid:5223   flags:0x00000000
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5315 [inline]
 __schedule+0x1895/0x4b30 kernel/sched/core.c:6675
 __schedule_loop kernel/sched/core.c:6752 [inline]
 schedule+0x14b/0x320 kernel/sched/core.c:6767
 do_wait+0x2a5/0x560 kernel/exit.c:1697
 kernel_wait4+0x2a7/0x3e0 kernel/exit.c:1851
 __do_sys_wait4 kernel/exit.c:1879 [inline]
 __se_sys_wait4 kernel/exit.c:1875 [inline]
 __x64_sys_wait4+0x134/0x1e0 kernel/exit.c:1875
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fd4d2774257
RSP: 002b:00007fd4d2a5fd90 EFLAGS: 00000293 ORIG_RAX: 000000000000003d
RAX: ffffffffffffffda RBX: 000000000000002f RCX: 00007fd4d2774257
RDX: 0000000040000000 RSI: 00007fd4d2a5fdec RDI: 00000000ffffffff
RBP: 00007fd4d2a5fdec R08: 0000000000000000 R09: 7fffffffffffffff
R10: 0000000000000000 R11: 0000000000000293 R12: 000055558c27c5eb
R13: 000055558c27c590 R14: 00000000000107be R15: 00007fd4d2a5fe40
 </TASK>
task:syz-executor    state:S stack:18064 pid:5242  tgid:5242  ppid:1      flags:0x00004002
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5315 [inline]
 __schedule+0x1895/0x4b30 kernel/sched/core.c:6675
 __schedule_loop kernel/sched/core.c:6752 [inline]
 schedule+0x14b/0x320 kernel/sched/core.c:6767
 do_wait+0x2a5/0x560 kernel/exit.c:1697
 kernel_wait4+0x2a7/0x3e0 kernel/exit.c:1851
 zap_pid_ns_processes+0x41d/0x6f0 kernel/pid_namespace.c:222
 find_child_reaper kernel/exit.c:612 [inline]
 forget_original_parent kernel/exit.c:701 [inline]
 exit_notify kernel/exit.c:738 [inline]
 do_exit+0x2413/0x28e0 kernel/exit.c:959
 do_group_exit+0x207/0x2c0 kernel/exit.c:1088
 get_signal+0x16a3/0x1740 kernel/signal.c:2917
 arch_do_signal_or_restart+0x96/0x860 arch/x86/kernel/signal.c:337
 exit_to_user_mode_loop kernel/entry/common.c:111 [inline]
 exit_to_user_mode_prepare include/linux/entry-common.h:328 [inline]
 __syscall_exit_to_user_mode_work kernel/entry/common.c:207 [inline]
 syscall_exit_to_user_mode+0xc9/0x370 kernel/entry/common.c:218
 do_syscall_64+0x100/0x230 arch/x86/entry/common.c:89
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f4414374257
RSP: 002b:00007f441465fd90 EFLAGS: 00000293 ORIG_RAX: 000000000000003d
RAX: fffffffffffffe00 RBX: 0000000000000014 RCX: 00007f4414374257
RDX: 0000000040000000 RSI: 00007f441465fdec RDI: 00000000ffffffff
RBP: 00007f441465fdec R08: 0000000000000000 R09: 7fffffffffffffff
R10: 0000000000000000 R11: 0000000000000293 R12: 000055557e9135eb
R13: 000055557e913590 R14: 00000000000102d4 R15: 00007f441465fe40
 </TASK>
task:syz-executor    state:S stack:19456 pid:5243  tgid:5243  ppid:5224   flags:0x00000000
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5315 [inline]
 __schedule+0x1895/0x4b30 kernel/sched/core.c:6675
 __schedule_loop kernel/sched/core.c:6752 [inline]
 schedule+0x14b/0x320 kernel/sched/core.c:6767
 do_wait+0x2a5/0x560 kernel/exit.c:1697
 kernel_wait4+0x2a7/0x3e0 kernel/exit.c:1851
 __do_sys_wait4 kernel/exit.c:1879 [inline]
 __se_sys_wait4 kernel/exit.c:1875 [inline]
 __x64_sys_wait4+0x134/0x1e0 kernel/exit.c:1875
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fe11bd74257
RSP: 002b:00007fe11c05fd90 EFLAGS: 00000293 ORIG_RAX: 000000000000003d
RAX: ffffffffffffffda RBX: 0000000000000027 RCX: 00007fe11bd74257
RDX: 0000000040000000 RSI: 00007fe11c05fdec RDI: 00000000ffffffff
RBP: 00007fe11c05fdec R08: 0000000000000000 R09: 7fffffffffffffff