rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { 0-...D } 2682 jiffies s: 43973 root: 0x1/. rcu: blocking rcu_node structures (internal RCU debug): Sending NMI from CPU 1 to CPUs 0: NMI backtrace for cpu 0 CPU: 0 PID: 0 Comm: swapper/0 Not tainted 6.5.0-rc4-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2023 RIP: 0010:__preempt_count_sub arch/x86/include/asm/preempt.h:85 [inline] RIP: 0010:preempt_count_sub+0x5a/0x150 kernel/sched/core.c:5891 Code: 85 e4 00 00 00 8b 0d 55 6a ba 10 85 c9 75 1b 65 8b 05 12 8e aa 7e 89 c2 81 e2 ff ff ff 7f 39 da 7c 13 81 fb fe 00 00 00 76 63 db 65 01 1d f5 8d aa 7e 5b c3 e8 16 d5 c2 02 85 c0 74 f5 48 c7 RSP: 0018:ffffc90000006dc0 EFLAGS: 00000006 RAX: 0000000000000106 RBX: 0000000000000001 RCX: 0000000000000000 RDX: 0000000000000106 RSI: ffffffff8ac80420 RDI: 0000000000000001 RBP: 0000026df757c3a7 R08: 0000000000000005 R09: 0000000000000000 R10: 0000000000002688 R11: 205d304320202020 R12: 0000000000000000 R13: 0000000000000899 R14: fffffbfff2480ebe R15: dffffc0000000000 FS: 0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f841799af00 CR3: 00000000458c1000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: delay_tsc+0x6a/0xb0 arch/x86/lib/delay.c:77 wait_for_lsr+0x96/0x180 drivers/tty/serial/8250/8250_port.c:2088 serial8250_console_fifo_write drivers/tty/serial/8250/8250_port.c:3366 [inline] serial8250_console_write+0xce5/0x1060 drivers/tty/serial/8250/8250_port.c:3444 console_emit_next_record kernel/printk/printk.c:2877 [inline] console_flush_all+0x4c8/0xf50 kernel/printk/printk.c:2933 console_unlock+0xc6/0x1f0 kernel/printk/printk.c:3007 vprintk_emit+0x1c5/0x640 kernel/printk/printk.c:2307 vprintk+0x89/0xa0 kernel/printk/printk_safe.c:50 _printk+0xc8/0x100 kernel/printk/printk.c:2328 printk_stack_address arch/x86/kernel/dumpstack.c:72 [inline] show_trace_log_lvl+0x1b7/0x3c0 arch/x86/kernel/dumpstack.c:285 sched_show_task kernel/sched/core.c:9184 [inline] sched_show_task+0x3f0/0x5f0 kernel/sched/core.c:9158 show_state_filter+0xeb/0x310 kernel/sched/core.c:9229 k_spec drivers/tty/vt/keyboard.c:667 [inline] k_spec+0xea/0x140 drivers/tty/vt/keyboard.c:656 kbd_keycode drivers/tty/vt/keyboard.c:1524 [inline] kbd_event+0xcc8/0x17c0 drivers/tty/vt/keyboard.c:1543 input_to_handler+0x382/0x4c0 drivers/input/input.c:132 input_pass_values.part.0+0x536/0x7a0 drivers/input/input.c:161 input_pass_values drivers/input/input.c:150 [inline] input_event_dispose+0x556/0x770 drivers/input/input.c:389 input_handle_event+0x11c/0xd80 drivers/input/input.c:406 input_event drivers/input/input.c:435 [inline] input_event+0x83/0xa0 drivers/input/input.c:427 hidinput_hid_event+0x915/0x22f0 drivers/hid/hid-input.c:1712 hid_process_event+0x4b1/0x5e0 drivers/hid/hid-core.c:1534 hid_input_array_field+0x333/0x710 drivers/hid/hid-core.c:1638 hid_process_report drivers/hid/hid-core.c:1688 [inline] hid_report_raw_event+0xa12/0x11e0 drivers/hid/hid-core.c:2009 hid_input_report+0x342/0x440 drivers/hid/hid-core.c:2083 hid_irq_in+0x35e/0x870 drivers/hid/usbhid/hid-core.c:284 __usb_hcd_giveback_urb+0x359/0x5c0 drivers/usb/core/hcd.c:1671 usb_hcd_giveback_urb+0x389/0x430 drivers/usb/core/hcd.c:1754 dummy_timer+0x1415/0x35f0 drivers/usb/gadget/udc/dummy_hcd.c:1987 call_timer_fn+0x1a0/0x580 kernel/time/timer.c:1700 expire_timers kernel/time/timer.c:1751 [inline] __run_timers+0x764/0xb10 kernel/time/timer.c:2022 run_timer_softirq+0x58/0xd0 kernel/time/timer.c:2035 __do_softirq+0x218/0x965 kernel/softirq.c:553 invoke_softirq kernel/softirq.c:427 [inline] __irq_exit_rcu kernel/softirq.c:632 [inline] irq_exit_rcu+0xb7/0x120 kernel/softirq.c:644 sysvec_apic_timer_interrupt+0x93/0xc0 arch/x86/kernel/apic/apic.c:1109 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:645 RIP: 0010:native_irq_disable arch/x86/include/asm/irqflags.h:37 [inline] RIP: 0010:arch_local_irq_disable arch/x86/include/asm/irqflags.h:72 [inline] RIP: 0010:acpi_safe_halt+0x1b/0x20 drivers/acpi/processor_idle.c:113 Code: ed c3 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 65 48 8b 04 25 80 b9 03 00 48 8b 00 a8 08 75 0c 66 90 0f 00 2d f7 2c a1 00 fb f4 c3 0f 1f 00 0f b6 47 08 3c 01 74 0b 3c 02 74 05 8b 7f 04 eb 9f RSP: 0018:ffffffff8c607d70 EFLAGS: 00000246 RAX: 0000000000004000 RBX: 0000000000000001 RCX: ffffffff8a31e8ee RDX: 0000000000000001 RSI: ffff888015ec8000 RDI: ffff888015ec8064 RBP: ffff888015ec8064 R08: 0000000000000001 R09: ffffed1017306d9d R10: ffff8880b9836ceb R11: 0000000000000000 R12: ffff8880166c3800 R13: ffffffff8d44f5a0 R14: 0000000000000000 R15: 0000000000000000 acpi_idle_enter+0xc5/0x160 drivers/acpi/processor_idle.c:707 cpuidle_enter_state+0x82/0x500 drivers/cpuidle/cpuidle.c:267 cpuidle_enter+0x4e/0xa0 drivers/cpuidle/cpuidle.c:388 cpuidle_idle_call kernel/sched/idle.c:215 [inline] do_idle+0x315/0x3f0 kernel/sched/idle.c:282 cpu_startup_entry+0x18/0x20 kernel/sched/idle.c:379 rest_init+0x16f/0x2b0 init/main.c:726 arch_call_rest_init+0x13/0x30 init/main.c:823 start_kernel+0x39f/0x480 init/main.c:1068 x86_64_start_reservations+0x18/0x30 arch/x86/kernel/head64.c:556 x86_64_start_kernel+0xb2/0xc0 arch/x86/kernel/head64.c:537 secondary_startup_64_no_verify+0x167/0x16b schedule+0xe7/0x1b0 kernel/sched/core.c:6786 rescuer_thread+0x949/0xdd0 kernel/workqueue.c:2912 kthread+0x33a/0x430 kernel/kthread.c:389 ret_from_fork+0x2c/0x70 arch/x86/kernel/process.c:145 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:304 task:qat_device_rese state:I stack:29472 pid:2341 ppid:2 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5381 [inline] __schedule+0xee1/0x59f0 kernel/sched/core.c:6710 schedule+0xe7/0x1b0 kernel/sched/core.c:6786 rescuer_thread+0x949/0xdd0 kernel/workqueue.c:2912 kthread+0x33a/0x430 kernel/kthread.c:389 ret_from_fork+0x2c/0x70 arch/x86/kernel/process.c:145 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:304 task:qat_pf2vf_resp_ state:I stack:29752 pid:2342 ppid:2 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5381 [inline] __schedule+0xee1/0x59f0 kernel/sched/core.c:6710 schedule+0xe7/0x1b0 kernel/sched/core.c:6786 rescuer_thread+0x949/0xdd0 kernel/workqueue.c:2912 kthread+0x33a/0x430 kernel/kthread.c:389 ret_from_fork+0x2c/0x70 arch/x86/kernel/process.c:145 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:304 task:adf_vf_stop_wq state:I stack:29768 pid:2343 ppid:2 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5381 [inline] __schedule+0xee1/0x59f0 kernel/sched/core.c:6710 schedule+0xe7/0x1b0 kernel/sched/core.c:6786 rescuer_thread+0x949/0xdd0 kernel/workqueue.c:2912 kthread+0x33a/0x430 kernel/kthread.c:389 ret_from_fork+0x2c/0x70 arch/x86/kernel/process.c:145 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:304 task:elousb state:I stack:30448 pid:2377 ppid:2 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5381 [inline] __schedule+0xee1/0x59f0 kernel/sched/core.c:6710 schedule+0xe7/0x1b0 kernel/sched/core.c:6786 rescuer_thread+0x949/0xdd0 kernel/workqueue.c:2912 kthread+0x33a/0x430 kernel/kthread.c:389 ret_from_fork+0x2c/0x70 arch/x86/kernel/process.c:145 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:304 task:tls-strp state:I stack:29768 pid:2596 ppid:2 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5381 [inline] __schedule+0xee1/0x59f0 kernel/sched/core.c:6710 schedule+0xe7/0x1b0 kernel/sched/core.c:6786 rescuer_thread+0x949/0xdd0 kernel/workqueue.c:2912 kthread+0x33a/0x430 kernel/kthread.c:389 ret_from_fork+0x2c/0x70 arch/x86/kernel/process.c:145 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:304 task:mld state:I stack:30448 pid:2597 ppid:2 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5381 [inline] __schedule+0xee1/0x59f0 kernel/sched/core.c:6710 schedule+0xe7/0x1b0 kernel/sched/core.c:6786 rescuer_thread+0x949/0xdd0 kernel/workqueue.c:2912 kthread+0x33a/0x430 kernel/kthread.c:389 ret_from_fork+0x2c/0x70 arch/x86/kernel/process.c:145 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:304 task:ipv6_addrconf state:I stack:30272 pid:2598 ppid:2 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5381 [inline] __schedule+0xee1/0x59f0 kernel/sched/core.c:6710 schedule+0xe7/0x1b0 kernel/sched/core.c:6786 rescuer_thread+0x949/0xdd0 kernel/workqueue.c:2912 kthread+0x33a/0x430 kernel/kthread.c:389 ret_from_fork+0x2c/0x70 arch/x86/kernel/process.c:145 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:304 task:dsa_ordered state:I stack:29768 pid:2617 ppid:2 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5381 [inline] __schedule+0xee1/0x59f0 kernel/sched/core.c:6710 schedule+0xe7/0x1b0 kernel/sched/core.c:6786 rescuer_thread+0x949/0xdd0 kernel/workqueue.c:2912 kthread+0x33a/0x430 kernel/kthread.c:389 ret_from_fork+0x2c/0x70 arch/x86/kernel/process.c:145 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:304 task:krfcommd state:S stack:27824 pid:2714 ppid:2 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5381 [inline] __schedule+0xee1/0x59f0 kernel/sched/core.c:6710 schedule+0xe7/0x1b0 kernel/sched/core.c:6786 schedule_timeout+0x27a/0x2c0 kernel/time/timer.c:2143 wait_woken+0x16c/0x1b0 kernel/sched/wait.c:458 rfcomm_run+0x24b5/0x5030 net/bluetooth/rfcomm/core.c:2128 kthread+0x33a/0x430 kernel/kthread.c:389 ret_from_fork+0x2c/0x70 arch/x86/kernel/process.c:145 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:304 task:krxrpcd state:I stack:29752 pid:2715 ppid:2 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5381 [inline] __schedule+0xee1/0x59f0 kernel/sched/core.c:6710 schedule+0xe7/0x1b0 kernel/sched/core.c:6786 rescuer_thread+0x949/0xdd0 kernel/workqueue.c:2912 kthread+0x33a/0x430 kernel/kthread.c:389 ret_from_fork+0x2c/0x70 arch/x86/kernel/process.c:145 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:304 task:kkcmd state:I stack:30272 pid:2719 ppid:2 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5381 [inline] __schedule+0xee1/0x59f0 kernel/sched/core.c:6710 schedule+0xe7/0x1b0 kernel/sched/core.c:6786 rescuer_thread+0x949/0xdd0 kernel/workqueue.c:2912 kthread+0x33a/0x430 kernel/kthread.c:389 ret_from_fork+0x2c/0x70 arch/x86/kernel/process.c:145 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:304 task:kstrp state:I stack:29752 pid:2720 ppid:2 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5381 [inline] __schedule+0xee1/0x59f0 kernel/sched/core.c:6710 schedule+0xe7/0x1b0 kernel/sched/core.c:6786 rescuer_thread+0x949/0xdd0 kernel/workqueue.c:2912 kthread+0x33a/0x430 kernel/kthread.c:389 ret_from_fork+0x2c/0x70 arch/x86/kernel/process.c:145 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:304 task:krdsd state:I stack:29768 pid:2721 ppid:2 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5381 [inline] __schedule+0xee1/0x59f0 kernel/sched/core.c:6710 schedule+0xe7/0x1b0 kernel/sched/core.c:6786 rescuer_thread+0x949/0xdd0 kernel/workqueue.c:2912 kthread+0x33a/0x430 kernel/kthread.c:389 ret_from_fork+0x2c/0x70 arch/x86/kernel/process.c:145 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:304 task:rds_mr_flushd state:I stack:29768 pid:2722 ppid:2 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5381 [inline] __schedule+0xee1/0x59f0 kernel/sched/core.c:6710 schedule+0xe7/0x1b0 kernel/sched/core.c:6786 rescuer_thread+0x949/0xdd0 kernel/workqueue.c:2912 kthread+0x33a/0x430 kernel/kthread.c:389 ret_from_fork+0x2c/0x70 arch/x86/kernel/process.c:145 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:304 task:ceph-msgr state:I stack:29768 pid:2731 ppid:2 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5381 [inline] __schedule+0xee1/0x59f0 kernel/sched/core.c:6710 schedule+0xe7/0x1b0 kernel/sched/core.c:6786 rescuer_thread+0x949/0xdd0 kernel/workqueue.c:2912 kthread+0x33a/0x430 kernel/kthread.c:389 ret_from_fork+0x2c/0x70 arch/x86/kernel/process.c:145 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:304 task:bat_events state:I stack:29712 pid:2732 ppid:2 flags:0x00004000 Workqueue: 0x0 (bat_events) Call Trace: context_switch kernel/sched/core.c:5381 [inline] __schedule+0xee1/0x59f0 kernel/sched/core.c:6710 schedule+0xe7/0x1b0 kernel/sched/core.c:6786 rescuer_thread+0x949/0xdd0 kernel/workqueue.c:2912 kthread+0x33a/0x430 kernel/kthread.c:389 ret_from_fork+0x2c/0x70 arch/x86/kernel/process.c:145 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:304 task:zswap-shrink state:I stack:30448 pid:4427 ppid:2 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5381 [inline] __schedule+0xee1/0x59f0 kernel/sched/core.c:6710 schedule+0xe7/0x1b0 kernel/sched/core.c:6786 rescuer_thread+0x949/0xdd0 kernel/workqueue.c:2912 kthread+0x33a/0x430 kernel/kthread.c:389 ret_from_fork+0x2c/0x70 arch/x86/kernel/process.c:145 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:304 task:kafsd state:I stack:30272 pid:4428 ppid:2 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5381 [inline] __schedule+0xee1/0x59f0 kernel/sched/core.c:6710 schedule+0xe7/0x1b0 kernel/sched/core.c:6786 rescuer_thread+0x949/0xdd0 kernel/workqueue.c:2912 kthread+0x33a/0x430 kernel/kthread.c:389 ret_from_fork+0x2c/0x70 arch/x86/kernel/process.c:145 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:304 task:kafs_lockd state:I stack:30272 pid:4429 ppid:2 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5381 [inline] __schedule+0xee1/0x59f0 kernel/sched/core.c:6710 schedule+0xe7/0x1b0 kernel/sched/core.c:6786 rescuer_thread+0x949/0xdd0 kernel/workqueue.c:2912 kthread+0x33a/0x430 kernel/kthread.c:389 ret_from_fork+0x2c/0x70 arch/x86/kernel/process.c:145 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:304 task:krxrpcio/7001 state:S stack:30088 pid:4430 ppid:2 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5381 [inline] __schedule+0xee1/0x59f0 kernel/sched/core.c:6710 schedule+0xe7/0x1b0 kernel/sched/core.c:6786 rxrpc_io_thread+0xa55/0x1710 net/rxrpc/io_thread.c:551 kthread+0x33a/0x430 kernel/kthread.c:389 ret_from_fork+0x2c/0x70 arch/x86/kernel/process.c:145 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:304 task:jbd2/sda1-8 state:S stack:27008 pid:4443 ppid:2 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5381 [inline] __schedule+0xee1/0x59f0 kernel/sched/core.c:6710 schedule+0xe7/0x1b0 kernel/sched/core.c:6786 kjournald2+0x793/0x900 fs/jbd2/journal.c:245 kthread+0x33a/0x430 kernel/kthread.c:389 ret_from_fork+0x2c/0x70 arch/x86/kernel/process.c:145 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:304 task:ext4-rsv-conver state:I stack:29776 pid:4444 ppid:2 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5381 [inline] __schedule+0xee1/0x59f0 kernel/sched/core.c:6710 schedule+0xe7/0x1b0 kernel/sched/core.c:6786 rescuer_thread+0x949/0xdd0 kernel/workqueue.c:2912 kthread+0x33a/0x430 kernel/kthread.c:389 ret_from_fork+0x2c/0x70 arch/x86/kernel/process.c:145 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:304 task:syslogd state:S stack:24800 pid:4462 ppid:1 flags:0x00000002 Call Trace: context_switch kernel/sched/core.c:5381 [inline] __schedule+0xee1/0x59f0 kernel/sched/core.c:6710 schedule+0xe7/0x1b0 kernel/sched/core.c:6786 schedule_timeout+0x27a/0x2c0 kernel/time/timer.c:2143 __skb_wait_for_more_packets+0x360/0x5e0 net/core/datagram.c:120 __unix_dgram_recvmsg+0x247/0xe50 net/unix/af_unix.c:2375 unix_dgram_recvmsg+0xc3/0xf0 net/unix/af_unix.c:2459 sock_recvmsg_nosec net/socket.c:1020 [inline] sock_recvmsg+0xe2/0x170 net/socket.c:1041 sock_read_iter+0x2c3/0x3c0 net/socket.c:1107 call_read_iter include/linux/fs.h:1865 [inline] new_sync_read fs/read_write.c:389 [inline] vfs_read+0x7ef/0x930 fs/read_write.c:470 ksys_read+0x1f0/0x250 fs/read_write.c:613 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x38/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7fe4d0861b6a RSP: 002b:00007fff1bcc1c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fe4d0861b6a RDX: 00000000000000ff RSI: 00005650ba649950 RDI: 0000000000000000 RBP: 00005650ba649910 R08: 0000000000000001 R09: 0000000000000000 R10: 00007fe4d0a003a3 R11: 0000000000000246 R12: 00005650ba6499a1 R13: 00005650ba649950 R14: 0000000000000000 R15: 00007fe4d0a3ea80 task:acpid state:S stack:22992 pid:4465 ppid:1 flags:0x00000002 Call Trace: context_switch kernel/sched/core.c:5381 [inline] __schedule+0xee1/0x59f0 kernel/sched/core.c:6710 schedule+0xe7/0x1b0 kernel/sched/core.c:6786 schedule_hrtimeout_range_clock+0x3dd/0x440 kernel/time/hrtimer.c:2301 poll_schedule_timeout.constprop.0+0xb9/0x190 fs/select.c:244 do_select+0x12f7/0x1760 fs/select.c:607 core_sys_select+0x462/0xb30 fs/select.c:681 do_pselect.constprop.0+0x19c/0x1e0 fs/select.c:763 __do_sys_pselect6 fs/select.c:804 [inline] __se_sys_pselect6 fs/select.c:795 [inline] __x64_sys_pselect6+0x150/0x1c0 fs/select.c:795 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x38/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7fa86a552591 RSP: 002b:00007fff22257db0 EFLAGS: 00000246 ORIG_RAX: 000000000000010e RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fa86a552591 RDX: 0000000000000000 RSI: 00007fff22257ea8 RDI: 000000000000000c RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000055b4966be178 R14: 0000000000000000 R15: 000000000000000b task:klogd state:S stack:24528 pid:4469 ppid:1 flags:0x00000002 Call Trace: context_switch kernel/sched/core.c:5381 [inline] __schedule+0xee1/0x59f0 kernel/sched/core.c:6710 schedule+0xe7/0x1b0 kernel/sched/core.c:6786 syslog_print+0x214/0x5d0 kernel/printk/printk.c:1579 do_syslog+0x2d4/0x580 kernel/printk/printk.c:1732 __do_sys_syslog kernel/printk/printk.c:1824 [inline] __se_sys_syslog kernel/printk/printk.c:1822 [inline] __x64_sys_syslog+0x74/0xb0 kernel/printk/printk.c:1822 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x38/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7fc577faffa7 RSP: 002b:00007ffdd62bb908 EFLAGS: 00000206 ORIG_RAX: 0000000000000067 RAX: ffffffffffffffda RBX: 00007fc57814e4a0 RCX: 00007fc577faffa7 RDX: 00000000000003ff RSI: 00007fc57814e4a0 RDI: 0000000000000002 RBP: 0000000000000000 R08: 0000000000000007 R09: a0393becd089649c R10: 0000000000004000 R11: 0000000000000206 R12: 00007fc57814e4a0 R13: 00007fc57813e212 R14: 00007fc57814e4da R15: 00007fc57814e4da task:udevd state:S stack:24352 pid:4480 ppid:1 flags:0x00000002 Call Trace: context_switch kernel/sched/core.c:5381 [inline] __schedule+0xee1/0x59f0 kernel/sched/core.c:6710 schedule+0xe7/0x1b0 kernel/sched/core.c:6786 schedule_hrtimeout_range_clock+0x3dd/0x440 kernel/time/hrtimer.c:2301 ep_poll fs/eventpoll.c:1929 [inline] do_epoll_wait+0x131d/0x1a00 fs/eventpoll.c:2326 __do_sys_epoll_wait fs/eventpoll.c:2338 [inline] __se_sys_epoll_wait fs/eventpoll.c:2333 [inline] __x64_sys_epoll_wait+0x194/0x290 fs/eventpoll.c:2333 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x38/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7fa70d56f457 RSP: 002b:00007ffdcdffb0f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8 RAX: ffffffffffffffda RBX: 00007ffdcdffb1f8 RCX: 00007fa70d56f457 RDX: 0000000000000008 RSI: 00007ffdcdffb1f8 RDI: 000000000000000b RBP: 000055b1adef1c00 R08: 0000000000000007 R09: 4ef021f1e6f85e4c R10: 00000000ffffffff R11: 0000000000000246 R12: 00000000ffffffff R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 task:kworker/0:3 state:I stack:22192 pid:4672 ppid:2 flags:0x00004000 Workqueue: 0x0 (pm) Call Trace: context_switch kernel/sched/core.c:5381 [inline] __schedule+0xee1/0x59f0 kernel/sched/core.c:6710 schedule+0xe7/0x1b0 kernel/sched/core.c:6786 worker_thread+0x17d/0x1110 kernel/workqueue.c:2769 kthread+0x33a/0x430 kernel/kthread.c:389 ret_from_fork+0x2c/0x70 arch/x86/kernel/process.c:145 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:304 task:dbus-daemon state:S stack:28416 pid:4679 ppid:1 flags:0x00000002 Call Trace: context_switch kernel/sched/core.c:5381 [inline] __schedule+0xee1/0x59f0 kernel/sched/core.c:6710 schedule+0xe7/0x1b0 kernel/sched/core.c:6786 schedule_hrtimeout_range_clock+0x3dd/0x440 kernel/time/hrtimer.c:2301 ep_poll fs/eventpoll.c:1929 [inline] do_epoll_wait+0x131d/0x1a00 fs/eventpoll.c:2326 __do_sys_epoll_wait fs/eventpoll.c:2338 [inline] __se_sys_epoll_wait fs/eventpoll.c:2333 [inline] __x64_sys_epoll_wait+0x194/0x290 fs/eventpoll.c:2333 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x38/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f257ff19457 RSP: 002b:00007ffebad1e888 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8 RAX: ffffffffffffffda RBX: 00007ffebad1e898 RCX: 00007f257ff19457 RDX: 0000000000000040 RSI: 00007ffebad1e898 RDI: 0000000000000003 RBP: 00007ffebad1ec28 R08: 000000000000002e R09: 0000000000000001 R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000001 R14: 00007ffebad1ec28 R15: 00007ffebad1ef38 task:dhcpcd state:S stack:26528 pid:4694 ppid:1 flags:0x00000002 Call Trace: context_switch kernel/sched/core.c:5381 [inline] __schedule+0xee1/0x59f0 kernel/sched/core.c:6710 schedule+0xe7/0x1b0 kernel/sched/core.c:6786 schedule_hrtimeout_range_clock+0x211/0x440 kernel/time/hrtimer.c:2317 poll_schedule_timeout.constprop.0+0xb9/0x190 fs/select.c:244 do_poll fs/select.c:965 [inline] do_sys_poll+0xad9/0xde0 fs/select.c:1015 __do_sys_ppoll fs/select.c:1121 [inline] __se_sys_ppoll fs/select.c:1101 [inline] __x64_sys_ppoll+0x256/0x2d0 fs/select.c:1101 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x38/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7fb9b891ead5 RSP: 002b:00007fffe3b1a540 EFLAGS: 00000246 ORIG_RAX: 000000000000010f RAX: ffffffffffffffda RBX: 000055cf5ff4be20 RCX: 00007fb9b891ead5 RDX: 00007fffe3b1a560 RSI: 0000000000000004 RDI: 000055cf5ff56b60 RBP: 00007fffe3b1a890 R08: 0000000000000008 R09: 0000000000000001 R10: 00007fffe3b1a890 R11: 0000000000000246 R12: 00007fffe3b1a588 R13: 000055cf5fb09610 R14: 0000000000000000 R15: 0000000000000000 task:dhcpcd state:S stack:22672 pid:4695 ppid:4694 flags:0x00000002 Call Trace: context_switch kernel/sched/core.c:5381 [inline] __schedule+0xee1/0x59f0 kernel/sched/core.c:6710 schedule+0xe7/0x1b0 kernel/sched/core.c:6786 schedule_hrtimeout_range_clock+0x3dd/0x440 kernel/time/hrtimer.c:2301 poll_schedule_timeout.constprop.0+0xb9/0x190 fs/select.c:244 do_poll fs/select.c:965 [inline] do_sys_poll+0xad9/0xde0 fs/select.c:1015 __do_sys_ppoll fs/select.c:1121 [inline] __se_sys_ppoll fs/select.c:1101 [inline] __x64_sys_ppoll+0x256/0x2d0 fs/select.c:1101 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x38/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7fb9b891ead5 RSP: 002b:00007fffe3b1a540 EFLAGS: 00000246 ORIG_RAX: 000000000000010f RAX: ffffffffffffffda RBX: 000055cf5ff4be20 RCX: 00007fb9b891ead5 RDX: 0000000000000000 RSI: 0000000000000003 RDI: 000055cf5ff4be00 RBP: 00007fffe3b1a890 R08: 0000000000000008 R09: 00007fffe3afa240 R10: 00007fffe3b1a890 R11: 0000000000000246 R12: 0000000000000000 R13: 000055cf5fb09610 R14: 00000000ffffffff R15: 0000000000000000 task:dhcpcd state:S stack:27856 pid:4696 ppid:4694 flags:0x00000002 Call Trace: context_switch kernel/sched/core.c:5381 [inline] __schedule+0xee1/0x59f0 kernel/sched/core.c:6710 schedule+0xe7/0x1b0 kernel/sched/core.c:6786 schedule_hrtimeout_range_clock+0x3dd/0x440 kernel/time/hrtimer.c:2301 poll_schedule_timeout.constprop.0+0xb9/0x190 fs/select.c:244 do_poll fs/select.c:965 [inline] do_sys_poll+0xad9/0xde0 fs/select.c:1015 __do_sys_ppoll fs/select.c:1121 [inline] __se_sys_ppoll fs/select.c:1101 [inline] __x64_sys_ppoll+0x256/0x2d0 fs/select.c:1101 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x38/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7fb9b891ead5 RSP: 002b:00007fffe3b1a540 EFLAGS: 00000246 ORIG_RAX: 000000000000010f RAX: ffffffffffffffda RBX: 000055cf5ff4be20 RCX: 00007fb9b891ead5 RDX: 0000000000000000 RSI: 0000000000000004 RDI: 000055cf5ff54f20 RBP: 00007fffe3b1a890 R08: 0000000000000008 R09: 000055cf5fb093d0 R10: 00007fffe3b1a890 R11: 0000000000000246 R12: 0000000000000000 R13: 000055cf5fb09610 R14: 0000000000000003 R15: 0000000000000000 task:dhcpcd state:S stack:27888 pid:4697 ppid:4694 flags:0x00000002 Call Trace: context_switch kernel/sched/core.c:5381 [inline] __schedule+0xee1/0x59f0 kernel/sched/core.c:6710 schedule+0xe7/0x1b0 kernel/sched/core.c:6786 schedule_hrtimeout_range_clock+0x3dd/0x440 kernel/time/hrtimer.c:2301 poll_schedule_timeout.constprop.0+0xb9/0x190 fs/select.c:244 do_poll fs/select.c:965 [inline] do_sys_poll+0xad9/0xde0 fs/select.c:1015 __do_sys_ppoll fs/select.c:1121 [inline] __se_sys_ppoll fs/select.c:1101 [inline] __x64_sys_ppoll+0x256/0x2d0 fs/select.c:1101 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x38/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7fb9b891ead5 RSP: 002b:00007fffe3b1a540 EFLAGS: 00000246 ORIG_RAX: 000000000000010f RAX: ffffffffffffffda RBX: 000055cf5ff4be20 RCX: 00007fb9b891ead5 RDX: 0000000000000000 RSI: 0000000000000005 RDI: 000055cf5ff54f20 RBP: 00007fffe3b1a890 R08: 0000000000000008 R09: 000055cf5fb093d0 R10: 00007fffe3b1a890 R11: 0000000000000246 R12: 0000000000000000 R13: 000055cf5fb09610 R14: 0000000000000000 R15: 0000000000000000 task:sshd state:S stack:27408 pid:4781 ppid:1 flags:0x00000002 Call Trace: context_switch kernel/sched/core.c:5381 [inline] __schedule+0xee1/0x59f0 kernel/sched/core.c:6710 schedule+0xe7/0x1b0 kernel/sched/core.c:6786 schedule_hrtimeout_range_clock+0x3dd/0x440 kernel/time/hrtimer.c:2301 poll_schedule_timeout.constprop.0+0xb9/0x190 fs/select.c:244 do_poll fs/select.c:965 [inline] do_sys_poll+0xad9/0xde0 fs/select.c:1015 __do_sys_ppoll fs/select.c:1121 [inline] __se_sys_ppoll fs/select.c:1101 [inline] __x64_sys_ppoll+0x256/0x2d0 fs/select.c:1101 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x38/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f3cb2319ad5 RSP: 002b:00007fff3e9bae30 EFLAGS: 00000246 ORIG_RAX: 000000000000010f RAX: ffffffffffffffda RBX: 0000560c774163f0 RCX: 00007f3cb2319ad5 RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000560c774168d0 RBP: 0000000000000064 R08: 0000000000000008 R09: 0000000000000000 R10: 00007fff3e9bafe8 R11: 0000000000000246 R12: 0000560c774168d0 R13: 00007fff3e9bafe8 R14: 0000000000000002 R15: 0000560c774168bc task:getty state:S stack:22992 pid:4785 ppid:1 flags:0x00000002 Call Trace: context_switch kernel/sched/core.c:5381 [inline] __schedule+0xee1/0x59f0 kernel/sched/core.c:6710 schedule+0xe7/0x1b0 kernel/sched/core.c:6786 schedule_timeout+0x27a/0x2c0 kernel/time/timer.c:2143 wait_woken+0x16c/0x1b0 kernel/sched/wait.c:458 n_tty_read+0x1107/0x1480 drivers/tty/n_tty.c:2253 iterate_tty_read drivers/tty/tty_io.c:861 [inline] tty_read+0x331/0x5e0 drivers/tty/tty_io.c:936 call_read_iter include/linux/fs.h:1865 [inline] new_sync_read fs/read_write.c:389 [inline] vfs_read+0x4e0/0x930 fs/read_write.c:470 ksys_read+0x12f/0x250 fs/read_write.c:613 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x38/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7fe7c8469b6a RSP: 002b:00007ffc4e9377a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 RAX: ffffffffffffffda RBX: 0000563da0480910 RCX: 00007fe7c8469b6a RDX: 0000000000000001 RSI: 00007ffc4e9377c0 RDI: 0000000000000000 RBP: 0000563da0480970 R08: 0000000000000000 R09: 39909192a91d4ea7 R10: 0000000000000010 R11: 0000000000000246 R12: 0000563da04809ac R13: 00007ffc4e9377c0 R14: 0000000000000000 R15: 0000563da04809ac task:dhcpcd state:S stack:27504 pid:4800 ppid:4695 flags:0x00000002 Call Trace: context_switch kernel/sched/core.c:5381 [inline] __schedule+0xee1/0x59f0 kernel/sched/core.c:6710 schedule+0xe7/0x1b0 kernel/sched/core.c:6786 schedule_hrtimeout_range_clock+0x3dd/0x440 kernel/time/hrtimer.c:2301 poll_schedule_timeout.constprop.0+0xb9/0x190 fs/select.c:244 do_poll fs/select.c:965 [inline] do_sys_poll+0xad9/0xde0 fs/select.c:1015 __do_sys_ppoll fs/select.c:1121 [inline] __se_sys_ppoll fs/select.c:1101 [inline] __x64_sys_ppoll+0x256/0x2d0 fs/select.c:1101 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x38/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7fb9b891ead5 RSP: 002b:00007fffe3b1a540 EFLAGS: 00000246 ORIG_RAX: 000000000000010f RAX: ffffffffffffffda RBX: 000055cf5ff4be20 RCX: 00007fb9b891ead5 RDX: 0000000000000000 RSI: 0000000000000002 RDI: 000055cf5ff604b0 RBP: 00007fffe3b1a890 R08: 0000000000000008 R09: 0000000000000000 R10: 00007fffe3b1a890 R11: 0000000000000246 R12: 0000000000000000 R13: 000055cf5fb09610 R14: 0000000000000000 R15: 0000000000000000 task:dhcpcd state:S stack:27264 pid:4831 ppid:4695 flags:0x00000002 Call Trace: context_switch kernel/sched/core.c:5381 [inline] __schedule+0xee1/0x59f0 kernel/sched/core.c:6710 schedule+0xe7/0x1b0 kernel/sched/core.c:6786 schedule_hrtimeout_range_clock+0x3dd/0x440 kernel/time/hrtimer.c:2301 poll_schedule_timeout.constprop.0+0xb9/0x190 fs/select.c:244 do_poll fs/select.c:965 [inline] do_sys_poll+0xad9/0xde0 fs/select.c:1015 __do_sys_ppoll fs/select.c:1121 [inline] __se_sys_ppoll fs/select.c:1101 [inline] __x64_sys_ppoll+0x256/0x2d0 fs/select.c:1101 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x38/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7fb9b891ead5 RSP: 002b:00007fffe3b1a540 EFLAGS: 00000246 ORIG_RAX: 000000000000010f RAX: ffffffffffffffda RBX: 000055cf5ff4be20 RCX: 00007fb9b891ead5 RDX: 0000000000000000 RSI: 0000000000000002 RDI: 000055cf5ff61940 RBP: 00007fffe3b1a890 R08: 0000000000000008 R09: 0000000000000000 R10: 00007fffe3b1a890 R11: 0000000000000246 R12: 0000000000000000 R13: 000055cf5fb09610 R14: 0000000000000000 R15: 0000000000000000 task:dhcpcd state:S stack:26688 pid:4841 ppid:4695 flags:0x00000002 Call Trace: context_switch kernel/sched/core.c:5381 [inline] __schedule+0xee1/0x59f0 kernel/sched/core.c:6710 schedule+0xe7/0x1b0 kernel/sched/core.c:6786 schedule_hrtimeout_range_clock+0x3dd/0x440 kernel/time/hrtimer.c:2301 poll_schedule_timeout.constprop.0+0xb9/0x190 fs/select.c:244 do_poll fs/select.c:965 [inline] do_sys_poll+0xad9/0xde0 fs/select.c:1015 __do_sys_ppoll fs/select.c:1121 [inline] __se_sys_ppoll fs/select.c:1101 [inline] __x64_sys_ppoll+0x256/0x2d0 fs/select.c:1101 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x38/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7fb9b891ead5 RSP: 002b:00007fffe3b1a540 EFLAGS: 00000246 ORIG_RAX: 000000000000010f RAX: ffffffffffffffda RBX: 000055cf5ff4be20 RCX: 00007fb9b891ead5 RDX: 0000000000000000 RSI: 0000000000000002 RDI: 000055cf5ff61940 RBP: 00007fffe3b1a890 R08: 0000000000000008 R09: 0000000000000000 R10: 00007fffe3b1a890 R11: 0000000000000246 R12: 0000000000000000 R13: 000055cf5fb09610 R14: 0000000000000000 R15: 0000000000000000 task:dhcpcd state:S stack:27232 pid:4846 ppid:4695 flags:0x00000002 Call Trace: context_switch kernel/sched/core.c:5381 [inline] __schedule+0xee1/0x59f0 kernel/sched/core.c:6710 schedule+0xe7/0x1b0 kernel/sched/core.c:6786 schedule_hrtimeout_range_clock+0x3dd/0x440 kernel/time/hrtimer.c:2301 poll_schedule_timeout.constprop.0+0xb9/0x190 fs/select.c:244 do_poll fs/select.c:965 [inline] do_sys_poll+0xad9/0xde0 fs/select.c:1015 __do_sys_ppoll fs/select.c:1121 [inline] __se_sys_ppoll fs/select.c:1101 [inline] __x64_sys_ppoll+0x256/0x2d0 fs/select.c:1101 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x38/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7fb9b891ead5 RSP: 002b:00007fffe3b1a540 EFLAGS: 00000246 ORIG_RAX: 000000000000010f RAX: ffffffffffffffda RBX: 000055cf5ff4be20 RCX: 00007fb9b891ead5 RDX: 0000000000000000 RSI: 0000000000000002 RDI: 000055cf5ff61940 RBP: 00007fffe3b1a890 R08: 0000000000000008 R09: 0000000000000000 R10: 00007fffe3b1a890 R11: 0000000000000246 R12: 0000000000000000 R13: 000055cf5fb09610 R14: 0000000000000000 R15: 0000000000000000 task:dhcpcd state:S stack:27504 pid:4850 ppid:4695 flags:0x00000002 Call Trace: context_switch kernel/sched/core.c:5381 [inline] __schedule+0xee1/0x59f0 kernel/sched/core.c:6710 schedule+0xe7/0x1b0 kernel/sched/core.c:6786 schedule_hrtimeout_range_clock+0x3dd/0x440 kernel/time/hrtimer.c:2301 poll_schedule_timeout.constprop.0+0xb9/0x190 fs/select.c:244 do_poll fs/select.c:965 [inline] do_sys_poll+0xad9/0xde0 fs/select.c:1015 __do_sys_ppoll fs/select.c:1121 [inline] __se_sys_ppoll fs/select.c:1101 [inline] __x64_sys_ppoll+0x256/0x2d0 fs/select.c:1101 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x38/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7fb9b891ead5 RSP: 002b:00007fffe3b1a540 EFLAGS: 00000246 ORIG_RAX: 000000000000010f RAX: ffffffffffffffda RBX: 000055cf5ff4be20 RCX: 00007fb9b891ead5 RDX: 0000000000000000 RSI: 0000000000000002 RDI: 000055cf5ff61940 RBP: 00007fffe3b1a890 R08: 0000000000000008 R09: 0000000000000000 R10: 00007fffe3b1a890 R11: 0000000000000246 R12: 0000000000000000 R13: 000055cf5fb09610 R14: 0000000000000000 R15: 0000000000000000 task:dhcpcd state:S stack:27264 pid:4871 ppid:4695 flags:0x00000002 Call Trace: context_switch kernel/sched/core.c:5381 [inline] __schedule+0xee1/0x59f0 kernel/sched/core.c:6710 schedule+0xe7/0x1b0 kernel/sched/core.c:6786 schedule_hrtimeout_range_clock+0x3dd/0x440 kernel/time/hrtimer.c:2301 poll_schedule_timeout.constprop.0+0xb9/0x190 fs/select.c:244 do_poll fs/select.c:965 [inline] do_sys_poll+0xad9/0xde0 fs/select.c:1015 __do_sys_ppoll fs/select.c:1121 [inline] __se_sys_ppoll fs/select.c:1101 [inline] __x64_sys_ppoll+0x256/0x2d0 fs/select.c:1101 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x38/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7fb9b891ead5 RSP: 002b:00007fffe3b1a540 EFLAGS: 00000246 ORIG_RAX: 000000000000010f RAX: ffffffffffffffda RBX: 000055cf5ff4be20 RCX: 00007fb9b891ead5 RDX: 0000000000000000 RSI: 0000000000000002 RDI: 000055cf5ff61940 RBP: 00007fffe3b1a890 R08: 0000000000000008 R09: 0000000000000000 R10: 00007fffe3b1a890 R11: 0000000000000246 R12: 0000000000000000 R13: 000055cf5fb09610 R14: 0000000000000000 R15: 0000000000000000 task:dhcpcd state:S stack:26960 pid:4879 ppid:4695 flags:0x00000002 Call Trace: context_switch kernel/sched/core.c:5381 [inline] __schedule+0xee1/0x59f0 kernel/sched/core.c:6710 schedule+0xe7/0x1b0 kernel/sched/core.c:6786 schedule_hrtimeout_range_clock+0x3dd/0x440 kernel/time/hrtimer.c:2301 poll_schedule_timeout.constprop.0+0xb9/0x190 fs/select.c:244 do_poll fs/select.c:965 [inline] do_sys_poll+0xad9/0xde0 fs/select.c:1015 __do_sys_ppoll fs/select.c:1121 [inline] __se_sys_ppoll fs/select.c:1101 [inline] __x64_sys_ppoll+0x256/0x2d0 fs/select.c:1101 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x38/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7fb9b891ead5 RSP: 002b:00007fffe3b1a540 EFLAGS: 00000246 ORIG_RAX: 000000000000010f RAX: ffffffffffffffda RBX: 000055cf5ff4be20 RCX: 00007fb9b891ead5 RDX: 0000000000000000 RSI: 0000000000000002 RDI: 000055cf5ff61940 RBP: 00007fffe3b1a890 R08: 0000000000000008 R09: 0000000000000000 R10: 00007fffe3b1a890 R11: 0000000000000246 R12: 0000000000000000 R13: 000055cf5fb09610 R14: 0000000000000000 R15: 0000000000000000 task:sshd state:S stack:24640 pid:5018 ppid:4781 flags:0x00000002