__do_sys_epoll_wait fs/eventpoll.c:2246 [inline] __se_sys_epoll_wait fs/eventpoll.c:2241 [inline] __x64_sys_epoll_wait+0x158/0x270 fs/eventpoll.c:2241 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7fd134d33e46 ================================ WARNING: inconsistent lock state 5.19.0-syzkaller-02972-g200e340f2196-dirty #0 Not tainted -------------------------------- inconsistent {SOFTIRQ-ON-W} -> {IN-SOFTIRQ-W} usage. udevd/2969 [HC0[0]:SC1[1]:HE0:SE0] takes: ffffffff8bebae78 (vmap_area_lock){+.?.}-{2:2}, at: find_vmap_area+0x1e/0x140 mm/vmalloc.c:1810 {SOFTIRQ-ON-W} state was registered at: lock_acquire kernel/locking/lockdep.c:5666 [inline] lock_acquire+0x1ab/0x570 kernel/locking/lockdep.c:5631 __raw_spin_lock include/linux/spinlock_api_smp.h:133 [inline] _raw_spin_lock+0x2a/0x40 kernel/locking/spinlock.c:154 spin_lock include/linux/spinlock.h:349 [inline] remove_vm_area+0x38/0x230 mm/vmalloc.c:2554 vm_remove_mappings mm/vmalloc.c:2592 [inline] __vunmap+0x2a9/0xc10 mm/vmalloc.c:2657 __vfree+0x3c/0xd0 mm/vmalloc.c:2719 vfree+0x5a/0x90 mm/vmalloc.c:2750 select_bpf_prog_pack_size kernel/bpf/core.c:874 [inline] bpf_prog_pack_alloc kernel/bpf/core.c:910 [inline] bpf_jit_binary_pack_alloc+0x715/0x990 kernel/bpf/core.c:1112 bpf_int_jit_compile+0x53a/0x13e0 arch/x86/net/bpf_jit_comp.c:2436 bpf_prog_select_runtime+0x2da/0x4b0 kernel/bpf/core.c:2221 bpf_migrate_filter+0x2dc/0x380 net/core/filter.c:1295 bpf_prepare_filter net/core/filter.c:1343 [inline] bpf_prog_create+0x363/0x450 net/core/filter.c:1383 ptp_classifier_init+0x76/0xb4 net/core/ptp_classifier.c:227 sock_init+0xea/0xf5 net/socket.c:3202 do_one_initcall+0x103/0x650 init/main.c:1296 do_initcall_level init/main.c:1369 [inline] do_initcalls init/main.c:1385 [inline] do_basic_setup init/main.c:1404 [inline] kernel_init_freeable+0x6b1/0x73a init/main.c:1611 kernel_init+0x1a/0x1d0 init/main.c:1500 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306 irq event stamp: 803241 hardirqs last enabled at (803240): [] __raw_spin_unlock_irq include/linux/spinlock_api_smp.h:159 [inline] hardirqs last enabled at (803240): [] _raw_spin_unlock_irq+0x1f/0x40 kernel/locking/spinlock.c:202 hardirqs last disabled at (803241): [] __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:108 [inline] hardirqs last disabled at (803241): [] _raw_spin_lock_irqsave+0x4e/0x50 kernel/locking/spinlock.c:162 softirqs last enabled at (800776): [] invoke_softirq kernel/softirq.c:445 [inline] softirqs last enabled at (800776): [] __irq_exit_rcu+0x123/0x180 kernel/softirq.c:650 softirqs last disabled at (803087): [] invoke_softirq kernel/softirq.c:445 [inline] softirqs last disabled at (803087): [] __irq_exit_rcu+0x123/0x180 kernel/softirq.c:650 other info that might help us debug this: Possible unsafe locking scenario: CPU0 ---- lock(vmap_area_lock); lock(vmap_area_lock); *** DEADLOCK *** 5 locks held by udevd/2969: #0: ffffc90000007d70 ((&dum_hcd->timer)){+.-.}-{0:0}, at: lockdep_copy_map include/linux/lockdep.h:31 [inline] #0: ffffc90000007d70 ((&dum_hcd->timer)){+.-.}-{0:0}, at: call_timer_fn+0xd5/0x6b0 kernel/time/timer.c:1464 #1: ffff88806a258230 (&dev->event_lock#2){-.-.}-{2:2}, at: input_event drivers/input/input.c:456 [inline] #1: ffff88806a258230 (&dev->event_lock#2){-.-.}-{2:2}, at: input_event+0x7b/0xb0 drivers/input/input.c:449 #2: ffffffff8bd873c0 (rcu_read_lock){....}-{1:2}, at: input_pass_values.part.0+0x0/0x710 drivers/input/input.c:884 #3: ffffffff8c8087d8 (kbd_event_lock){..-.}-{2:2}, at: spin_lock include/linux/spinlock.h:349 [inline] #3: ffffffff8c8087d8 (kbd_event_lock){..-.}-{2:2}, at: kbd_event+0x86/0x1780 drivers/tty/vt/keyboard.c:1537 #4: ffffffff8bd873c0 (rcu_read_lock){....}-{1:2}, at: show_state_filter+0x0/0x300 kernel/sched/core.c:8828 stack backtrace: CPU: 0 PID: 2969 Comm: udevd Not tainted 5.19.0-syzkaller-02972-g200e340f2196-dirty #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 Call Trace: __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0xcd/0x134 lib/dump_stack.c:106 print_usage_bug kernel/locking/lockdep.c:3961 [inline] valid_state kernel/locking/lockdep.c:3973 [inline] mark_lock_irq kernel/locking/lockdep.c:4176 [inline] mark_lock.part.0.cold+0x18/0xd8 kernel/locking/lockdep.c:4632 mark_lock kernel/locking/lockdep.c:4596 [inline] mark_usage kernel/locking/lockdep.c:4527 [inline] __lock_acquire+0x11e7/0x5660 kernel/locking/lockdep.c:5007 lock_acquire kernel/locking/lockdep.c:5666 [inline] lock_acquire+0x1ab/0x570 kernel/locking/lockdep.c:5631 __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:110 [inline] _raw_spin_lock_irqsave+0x39/0x50 kernel/locking/spinlock.c:162 find_vmap_area+0x1e/0x140 mm/vmalloc.c:1810 check_heap_object mm/usercopy.c:176 [inline] __check_object_size mm/usercopy.c:250 [inline] __check_object_size+0x1f8/0x700 mm/usercopy.c:212 check_object_size include/linux/thread_info.h:199 [inline] __copy_from_user_inatomic include/linux/uaccess.h:62 [inline] copy_from_user_nmi arch/x86/lib/usercopy.c:47 [inline] copy_from_user_nmi+0xcb/0x130 arch/x86/lib/usercopy.c:31 copy_code arch/x86/kernel/dumpstack.c:91 [inline] show_opcodes+0x59/0xb0 arch/x86/kernel/dumpstack.c:121 show_iret_regs+0xd/0x33 arch/x86/kernel/dumpstack.c:149 __show_regs+0x1e/0x60 arch/x86/kernel/process_64.c:74 show_trace_log_lvl+0x25b/0x2ba arch/x86/kernel/dumpstack.c:292 sched_show_task kernel/sched/core.c:8866 [inline] sched_show_task+0x44c/0x5c0 kernel/sched/core.c:8840 show_state_filter+0x13e/0x300 kernel/sched/core.c:8911 k_spec drivers/tty/vt/keyboard.c:667 [inline] k_spec+0xe1/0x130 drivers/tty/vt/keyboard.c:656 kbd_keycode drivers/tty/vt/keyboard.c:1524 [inline] kbd_event+0xcdd/0x1780 drivers/tty/vt/keyboard.c:1543 input_to_handler+0x3b9/0x4c0 drivers/input/input.c:129 input_pass_values.part.0+0x230/0x710 drivers/input/input.c:156 input_pass_values drivers/input/input.c:426 [inline] input_handle_event+0x67e/0x1440 drivers/input/input.c:426 input_event drivers/input/input.c:457 [inline] input_event+0x8e/0xb0 drivers/input/input.c:449 hidinput_hid_event+0x79d/0x2010 drivers/hid/hid-input.c:1631 hid_process_event+0x491/0x570 drivers/hid/hid-core.c:1527 hid_input_array_field+0x4d7/0x660 drivers/hid/hid-core.c:1639 hid_process_report drivers/hid/hid-core.c:1681 [inline] hid_report_raw_event+0xa8a/0x1280 drivers/hid/hid-core.c:1998 hid_input_report+0x360/0x4c0 drivers/hid/hid-core.c:2065 hid_irq_in+0x50e/0x690 drivers/hid/usbhid/hid-core.c:284 __usb_hcd_giveback_urb+0x2b0/0x5c0 drivers/usb/core/hcd.c:1670 usb_hcd_giveback_urb+0x367/0x410 drivers/usb/core/hcd.c:1747 dummy_timer+0x11f9/0x32b0 drivers/usb/gadget/udc/dummy_hcd.c:1988 call_timer_fn+0x1a5/0x6b0 kernel/time/timer.c:1474 expire_timers kernel/time/timer.c:1519 [inline] __run_timers.part.0+0x679/0xa80 kernel/time/timer.c:1790 __run_timers kernel/time/timer.c:1768 [inline] run_timer_softirq+0xb3/0x1d0 kernel/time/timer.c:1803 __do_softirq+0x29b/0x9c2 kernel/softirq.c:571 invoke_softirq kernel/softirq.c:445 [inline] __irq_exit_rcu+0x123/0x180 kernel/softirq.c:650 irq_exit_rcu+0x5/0x20 kernel/softirq.c:662 sysvec_apic_timer_interrupt+0x93/0xc0 arch/x86/kernel/apic/apic.c:1106 asm_sysvec_apic_timer_interrupt+0x16/0x20 arch/x86/include/asm/idtentry.h:649 RIP: 0010:orc_find arch/x86/kernel/unwind_orc.c:163 [inline] RIP: 0010:unwind_next_frame+0x1cb/0x1cc0 arch/x86/kernel/unwind_orc.c:443 Code: ff 41 39 c7 0f 83 a6 13 00 00 48 b8 00 00 00 00 00 fc ff df 44 89 fa 48 8d 3c 95 04 4d da 8e 48 89 f9 48 c1 e9 03 0f b6 0c 01 <48> 89 f8 83 e0 07 83 c0 03 38 c8 7c 1d 84 c9 74 19 48 89 54 24 28 RSP: 0018:ffffc90002d2f520 EFLAGS: 00000217 RAX: dffffc0000000000 RBX: 0000000000000001 RCX: 0000000000000000 RDX: 0000000000030058 RSI: ffffffff8400588a RDI: ffffffff8ee64e64 RBP: ffffc90002d2f5d8 R08: ffffffff8bc005a0 R09: ffffc90002d2f5c4 R10: fffff520005a5ebd R11: 000000000008a07a R12: ffffc90002d2f5c5 R13: ffffc90002d2f590 R14: ffffffff84005889 R15: 0000000000030058 arch_stack_walk+0x7d/0xe0 arch/x86/kernel/stacktrace.c:25 stack_trace_save+0x8c/0xc0 kernel/stacktrace.c:122 kasan_save_stack+0x1e/0x40 mm/kasan/common.c:38 kasan_set_track mm/kasan/common.c:45 [inline] set_alloc_info mm/kasan/common.c:437 [inline] __kasan_slab_alloc+0x90/0xc0 mm/kasan/common.c:470 kasan_slab_alloc include/linux/kasan.h:224 [inline] slab_post_alloc_hook mm/slab.h:727 [inline] slab_alloc_node mm/slub.c:3243 [inline] slab_alloc mm/slub.c:3251 [inline] __kmem_cache_alloc_lru mm/slub.c:3258 [inline] kmem_cache_alloc+0x280/0x4d0 mm/slub.c:3268 kmem_cache_zalloc include/linux/slab.h:723 [inline] fill_pool+0x264/0x5c0 lib/debugobjects.c:168 __debug_object_init+0x7a/0xd10 lib/debugobjects.c:562 hrtimer_init_sleeper_on_stack kernel/time/hrtimer.c:445 [inline] schedule_hrtimeout_range_clock+0xce/0x390 kernel/time/hrtimer.c:2300 ep_poll fs/eventpoll.c:1856 [inline] do_epoll_wait+0x1290/0x1930 fs/eventpoll.c:2234 __do_sys_epoll_wait fs/eventpoll.c:2246 [inline] __se_sys_epoll_wait fs/eventpoll.c:2241 [inline] __x64_sys_epoll_wait+0x158/0x270 fs/eventpoll.c:2241 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7fd134d33e46 Code: 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 41 89 ca 64 8b 04 25 18 00 00 00 85 c0 75 11 b8 e8 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 5a c3 90 48 83 ec 28 89 54 24 18 48 89 74 24 RSP: 002b:00007fffeab26b68 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8 RAX: ffffffffffffffda RBX: 00007fffeab26c68 RCX: 00007fd134d33e46 RDX: 0000000000000008 RSI: 00007fffeab26c68 RDI: 000000000000000b RBP: 0000000000000000 R08: 00000000ffffffff R09: 0000000000000000 R10: 0000000000000bb8 R11: 0000000000000246 R12: 0000000000000bb8 R13: 0000555e887e3bf0 R14: 0000000000000000 R15: 0000000000000000 Code: 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 41 89 ca 64 8b 04 25 18 00 00 00 85 c0 75 11 b8 e8 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 5a c3 90 48 83 ec 28 89 54 24 18 48 89 74 24 RSP: 002b:00007fffeab26b68 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8 RAX: ffffffffffffffda RBX: 00007fffeab26c68 RCX: 00007fd134d33e46 RDX: 0000000000000008 RSI: 00007fffeab26c68 RDI: 000000000000000b RBP: 0000000000000000 R08: 00000000ffffffff R09: 0000000000000000 R10: 0000000000000bb8 R11: 0000000000000246 R12: 0000000000000bb8 R13: 0000555e887e3bf0 R14: 0000000000000000 R15: 0000000000000000 task:dbus-daemon state:S stack:28464 pid: 3166 ppid: 1 flags:0x00000000 Call Trace: context_switch kernel/sched/core.c:5178 [inline] __schedule+0xa00/0x4c10 kernel/sched/core.c:6490 schedule+0xda/0x1b0 kernel/sched/core.c:6566 schedule_hrtimeout_range_clock+0x343/0x390 kernel/time/hrtimer.c:2296 ep_poll fs/eventpoll.c:1856 [inline] do_epoll_wait+0x1290/0x1930 fs/eventpoll.c:2234 __do_sys_epoll_wait fs/eventpoll.c:2246 [inline] __se_sys_epoll_wait fs/eventpoll.c:2241 [inline] __x64_sys_epoll_wait+0x158/0x270 fs/eventpoll.c:2241 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7fe319621e46 RSP: 002b:00007ffcb115af28 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8 RAX: ffffffffffffffda RBX: 00007ffcb115af38 RCX: 00007fe319621e46 RDX: 0000000000000040 RSI: 00007ffcb115af38 RDI: 0000000000000003 RBP: 00007ffcb115b2c8 R08: 0000000000000014 R09: 00007ffcb11bb080 R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000001 R14: 00007ffcb115b2c8 R15: 00007ffcb115b56c task:dhcpcd state:R running task stack:26704 pid: 3179 ppid: 1 flags:0x00000000 Call Trace: context_switch kernel/sched/core.c:5178 [inline] __schedule+0xa00/0x4c10 kernel/sched/core.c:6490 schedule+0xda/0x1b0 kernel/sched/core.c:6566 schedule_hrtimeout_range_clock+0x195/0x390 kernel/time/hrtimer.c:2305 poll_schedule_timeout.constprop.0+0xb9/0x190 fs/select.c:244 do_poll fs/select.c:965 [inline] do_sys_poll+0x897/0xe90 fs/select.c:1015 __do_sys_ppoll fs/select.c:1121 [inline] __se_sys_ppoll fs/select.c:1101 [inline] __x64_sys_ppoll+0x210/0x280 fs/select.c:1101 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f95ea3869fb RSP: 002b:00007ffd127a5000 EFLAGS: 00000246 ORIG_RAX: 000000000000010f RAX: ffffffffffffffda RBX: 0000557700843e20 RCX: 00007f95ea3869fb RDX: 00007ffd127a5020 RSI: 0000000000000004 RDI: 000055770084eb60 RBP: 00007ffd127a5340 R08: 0000000000000008 R09: 00007ffd127af080 R10: 00007ffd127a5340 R11: 0000000000000246 R12: 00007ffd127a5020 R13: 00005576ff07d610 R14: 0000000000000000 R15: 0000000000000000 task:dhcpcd state:S stack:22744 pid: 3180 ppid: 3179 flags:0x00000000 Call Trace: context_switch kernel/sched/core.c:5178 [inline] __schedule+0xa00/0x4c10 kernel/sched/core.c:6490 schedule+0xda/0x1b0 kernel/sched/core.c:6566 schedule_hrtimeout_range_clock+0x343/0x390 kernel/time/hrtimer.c:2296 poll_schedule_timeout.constprop.0+0xb9/0x190 fs/select.c:244 do_poll fs/select.c:965 [inline] do_sys_poll+0x897/0xe90 fs/select.c:1015 __do_sys_ppoll fs/select.c:1121 [inline] __se_sys_ppoll fs/select.c:1101 [inline] __x64_sys_ppoll+0x210/0x280 fs/select.c:1101 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f95ea3869fb RSP: 002b:00007ffd127a5000 EFLAGS: 00000246 ORIG_RAX: 000000000000010f RAX: ffffffffffffffda RBX: 0000557700843e20 RCX: 00007f95ea3869fb RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000557700843e00 RBP: 00007ffd127a5340 R08: 0000000000000008 R09: 00007ffd12784d00 R10: 00007ffd127a5340 R11: 0000000000000246 R12: 0000000000000000 R13: 00005576ff07d610 R14: 0000000000000003 R15: 0000000000000000 task:dhcpcd state:S stack:28232 pid: 3181 ppid: 3179 flags:0x00000000 Call Trace: context_switch kernel/sched/core.c:5178 [inline] __schedule+0xa00/0x4c10 kernel/sched/core.c:6490 schedule+0xda/0x1b0 kernel/sched/core.c:6566 schedule_hrtimeout_range_clock+0x343/0x390 kernel/time/hrtimer.c:2296 poll_schedule_timeout.constprop.0+0xb9/0x190 fs/select.c:244 do_poll fs/select.c:965 [inline] do_sys_poll+0x897/0xe90 fs/select.c:1015 __do_sys_ppoll fs/select.c:1121 [inline] __se_sys_ppoll fs/select.c:1101 [inline] __x64_sys_ppoll+0x210/0x280 fs/select.c:1101 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f95ea3869fb RSP: 002b:00007ffd127a5000 EFLAGS: 00000246 ORIG_RAX: 000000000000010f RAX: ffffffffffffffda RBX: 0000557700843e20 RCX: 00007f95ea3869fb RDX: 0000000000000000 RSI: 0000000000000004 RDI: 000055770084d650 RBP: 00007ffd127a5340 R08: 0000000000000008 R09: 00007f95ea452a60 R10: 00007ffd127a5340 R11: 0000000000000246 R12: 0000000000000000 R13: 00005576ff07d610 R14: 0000000000000003 R15: 0000000000000000 task:dhcpcd state:S stack:27256 pid: 3182 ppid: 3179 flags:0x00000000 Call Trace: context_switch kernel/sched/core.c:5178 [inline] __schedule+0xa00/0x4c10 kernel/sched/core.c:6490 schedule+0xda/0x1b0 kernel/sched/core.c:6566 schedule_hrtimeout_range_clock+0x343/0x390 kernel/time/hrtimer.c:2296 poll_schedule_timeout.constprop.0+0xb9/0x190 fs/select.c:244 do_poll fs/select.c:965 [inline] do_sys_poll+0x897/0xe90 fs/select.c:1015 __do_sys_ppoll fs/select.c:1121 [inline] __se_sys_ppoll fs/select.c:1101 [inline] __x64_sys_ppoll+0x210/0x280 fs/select.c:1101 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f95ea3869fb RSP: 002b:00007ffd127a5000 EFLAGS: 00000246 ORIG_RAX: 000000000000010f RAX: ffffffffffffffda RBX: 0000557700843e20 RCX: 00007f95ea3869fb RDX: 0000000000000000 RSI: 0000000000000005 RDI: 000055770084d650 RBP: 00007ffd127a5340 R08: 0000000000000008 R09: 00007f95ea452a60 R10: 00007ffd127a5340 R11: 0000000000000246 R12: 0000000000000000 R13: 00005576ff07d610 R14: 0000000000000003 R15: 0000000000000000 task:sshd state:S stack:27528 pid: 3273 ppid: 1 flags:0x00000000 Call Trace: context_switch kernel/sched/core.c:5178 [inline] __schedule+0xa00/0x4c10 kernel/sched/core.c:6490 schedule+0xda/0x1b0 kernel/sched/core.c:6566 schedule_hrtimeout_range_clock+0x343/0x390 kernel/time/hrtimer.c:2296 poll_schedule_timeout.constprop.0+0xb9/0x190 fs/select.c:244 do_select+0x11a1/0x16a0 fs/select.c:607 core_sys_select+0x3c2/0x9c0 fs/select.c:681 do_pselect.constprop.0+0x17b/0x1c0 fs/select.c:763 __do_sys_pselect6 fs/select.c:804 [inline] __se_sys_pselect6 fs/select.c:795 [inline] __x64_sys_pselect6+0x17f/0x230 fs/select.c:795 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7ff1c8418d83 RSP: 002b:00007ffff3dd5da0 EFLAGS: 00000246 ORIG_RAX: 000000000000010e RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff1c8418d83 RDX: 0000000000000000 RSI: 0000557061fa9150 RDI: 0000000000000007 RBP: 00007ffff3dd5f88 R08: 0000000000000000 R09: 00007ffff3dd5de0 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000064 R13: 0000557061fa9150 R14: 000000000000018c R15: 0000557060be4e85 task:getty state:S stack:23384 pid: 3276 ppid: 1 flags:0x00000000 Call Trace: context_switch kernel/sched/core.c:5178 [inline] __schedule+0xa00/0x4c10 kernel/sched/core.c:6490 schedule+0xda/0x1b0 kernel/sched/core.c:6566 schedule_timeout+0x1db/0x2a0 kernel/time/timer.c:1911 wait_woken+0x18b/0x1f0 kernel/sched/wait.c:459 n_tty_read+0x104c/0x13c0 drivers/tty/n_tty.c:2190 iterate_tty_read drivers/tty/tty_io.c:858 [inline] tty_read+0x33a/0x5d0 drivers/tty/tty_io.c:933 call_read_iter include/linux/fs.h:2181 [inline] new_sync_read+0x314/0x560 fs/read_write.c:390 vfs_read+0x492/0x5d0 fs/read_write.c:471 ksys_read+0x127/0x250 fs/read_write.c:609 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7fe356c0a8fe RSP: 002b:00007ffee157c888 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 RAX: ffffffffffffffda RBX: 0000562ae86b1910 RCX: 00007fe356c0a8fe RDX: 0000000000000001 RSI: 00007ffee157c8a0 RDI: 0000000000000000 RBP: 0000562ae86b1970 R08: 0000000000000007 R09: 0000562ae86b2cd0 R10: 0000000000000063 R11: 0000000000000246 R12: 0000562ae86b19ac R13: 00007ffee157c8a0 R14: 0000000000000000 R15: 0000562ae86b19ac task:dhcpcd state:S stack:27416 pid: 3339 ppid: 3180 flags:0x00000000 Call Trace: context_switch kernel/sched/core.c:5178 [inline] __schedule+0xa00/0x4c10 kernel/sched/core.c:6490 schedule+0xda/0x1b0 kernel/sched/core.c:6566 schedule_hrtimeout_range_clock+0x343/0x390 kernel/time/hrtimer.c:2296 poll_schedule_timeout.constprop.0+0xb9/0x190 fs/select.c:244 do_poll fs/select.c:965 [inline] do_sys_poll+0x897/0xe90 fs/select.c:1015 __do_sys_ppoll fs/select.c:1121 [inline] __se_sys_ppoll fs/select.c:1101 [inline] __x64_sys_ppoll+0x210/0x280 fs/select.c:1101 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f95ea3869fb RSP: 002b:00007ffd127a5000 EFLAGS: 00000246 ORIG_RAX: 000000000000010f RAX: ffffffffffffffda RBX: 0000557700843e20 RCX: 00007f95ea3869fb RDX: 0000000000000000 RSI: 0000000000000002 RDI: 000055770084faa0 RBP: 00007ffd127a5340 R08: 0000000000000008 R09: 00000000ab2fb50e R10: 00007ffd127a5340 R11: 0000000000000246 R12: 0000000000000000 R13: 00005576ff07d610 R14: 0000000000000003 R15: 0000000000000000 task:dhcpcd state:S stack:27456 pid: 3340 ppid: 3180 flags:0x00000000 Call Trace: context_switch kernel/sched/core.c:5178 [inline] __schedule+0xa00/0x4c10 kernel/sched/core.c:6490 schedule+0xda/0x1b0 kernel/sched/core.c:6566 schedule_hrtimeout_range_clock+0x343/0x390 kernel/time/hrtimer.c:2296 poll_schedule_timeout.constprop.0+0xb9/0x190 fs/select.c:244 do_poll fs/select.c:965 [inline] do_sys_poll+0x897/0xe90 fs/select.c:1015 __do_sys_ppoll fs/select.c:1121 [inline] __se_sys_ppoll fs/select.c:1101 [inline] __x64_sys_ppoll+0x210/0x280 fs/select.c:1101 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f95ea3869fb RSP: 002b:00007ffd127a5000 EFLAGS: 00000246 ORIG_RAX: 000000000000010f RAX: ffffffffffffffda RBX: 0000557700843e20 RCX: 00007f95ea3869fb RDX: 0000000000000000 RSI: 0000000000000002 RDI: 000055770084faa0 RBP: 00007ffd127a5340 R08: 0000000000000008 R09: 00000000fa70f7aa R10: 00007ffd127a5340 R11: 0000000000000246 R12: 0000000000000000 R13: 00005576ff07d610 R14: 0000000000000003 R15: 0000000000000000 task:dhcpcd state:S stack:27696 pid: 3350 ppid: 3180 flags:0x00000000 Call Trace: context_switch kernel/sched/core.c:5178 [inline] __schedule+0xa00/0x4c10 kernel/sched/core.c:6490 schedule+0xda/0x1b0 kernel/sched/core.c:6566 schedule_hrtimeout_range_clock+0x343/0x390 kernel/time/hrtimer.c:2296 poll_schedule_timeout.constprop.0+0xb9/0x190 fs/select.c:244 do_poll fs/select.c:965 [inline] do_sys_poll+0x897/0xe90 fs/select.c:1015 __do_sys_ppoll fs/select.c:1121 [inline] __se_sys_ppoll fs/select.c:1101 [inline] __x64_sys_ppoll+0x210/0x280 fs/select.c:1101 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f95ea3869fb RSP: 002b:00007ffd127a5000 EFLAGS: 00000246 ORIG_RAX: 000000000000010f RAX: ffffffffffffffda RBX: 0000557700843e20 RCX: 00007f95ea3869fb RDX: 0000000000000000 RSI: 0000000000000002 RDI: 000055770084fb40 RBP: 00007ffd127a5340 R08: 0000000000000008 R09: 00000000d3b85d56 R10: 00007ffd127a5340 R11: 0000000000000246 R12: 0000000000000000 R13: 00005576ff07d610 R14: 0000000000000003 R15: 0000000000000000 task:dhcpcd state:S stack:27096 pid: 3352 ppid: 3180 flags:0x00000000 Call Trace: context_switch kernel/sched/core.c:5178 [inline] __schedule+0xa00/0x4c10 kernel/sched/core.c:6490 schedule+0xda/0x1b0 kernel/sched/core.c:6566 schedule_hrtimeout_range_clock+0x343/0x390 kernel/time/hrtimer.c:2296 poll_schedule_timeout.constprop.0+0xb9/0x190 fs/select.c:244 do_poll fs/select.c:965 [inline] do_sys_poll+0x897/0xe90 fs/select.c:1015 __do_sys_ppoll fs/select.c:1121 [inline] __se_sys_ppoll fs/select.c:1101 [inline] __x64_sys_ppoll+0x210/0x280 fs/select.c:1101 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f95ea3869fb RSP: 002b:00007ffd127a5000 EFLAGS: 00000246 ORIG_RAX: 000000000000010f RAX: ffffffffffffffda RBX: 0000557700843e20 RCX: 00007f95ea3869fb RDX: 0000000000000000 RSI: 0000000000000002 RDI: 000055770084fb40 RBP: 00007ffd127a5340 R08: 0000000000000008 R09: 00000000800a0142 R10: 00007ffd127a5340 R11: 0000000000000246 R12: 0000000000000000 R13: 00005576ff07d610 R14: 0000000000000003 R15: 0000000000000000 task:dhcpcd state:S stack:27240 pid: 3359 ppid: 3180 flags:0x00000000 Call Trace: context_switch kernel/sched/core.c:5178 [inline] __schedule+0xa00/0x4c10 kernel/sched/core.c:6490 schedule+0xda/0x1b0 kernel/sched/core.c:6566 schedule_hrtimeout_range_clock+0x343/0x390 kernel/time/hrtimer.c:2296 poll_schedule_timeout.constprop.0+0xb9/0x190 fs/select.c:244 do_poll fs/select.c:965 [inline] do_sys_poll+0x897/0xe90 fs/select.c:1015 __do_sys_ppoll fs/select.c:1121 [inline] __se_sys_ppoll fs/select.c:1101 [inline] __x64_sys_ppoll+0x210/0x280 fs/select.c:1101 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f95ea3869fb RSP: 002b:00007ffd127a5000 EFLAGS: 00000246 ORIG_RAX: 000000000000010f RAX: ffffffffffffffda RBX: 0000557700843e20 RCX: 00007f95ea3869fb RDX: 0000000000000000 RSI: 0000000000000002 RDI: 000055770084fb40 RBP: 00007ffd127a5340 R08: 0000000000000008 R09: 00000000ab2fb50e R10: 00007ffd127a5340 R11: 0000000000000246 R12: 0000000000000000 R13: 00005576ff07d610 R14: 0000000000000003 R15: 0000000000000000 task:dhcpcd state:S stack:27456 pid: 3360 ppid: 3180 flags:0x00000000 Call Trace: context_switch kernel/sched/core.c:5178 [inline] __schedule+0xa00/0x4c10 kernel/sched/core.c:6490 schedule+0xda/0x1b0 kernel/sched/core.c:6566 schedule_hrtimeout_range_clock+0x343/0x390 kernel/time/hrtimer.c:2296 poll_schedule_timeout.constprop.0+0xb9/0x190 fs/select.c:244 do_poll fs/select.c:965 [inline] do_sys_poll+0x897/0xe90 fs/select.c:1015 __do_sys_ppoll fs/select.c:1121 [inline] __se_sys_ppoll fs/select.c:1101 [inline] __x64_sys_ppoll+0x210/0x280 fs/select.c:1101 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f95ea3869fb RSP: 002b:00007ffd127a5000 EFLAGS: 00000246 ORIG_RAX: 000000000000010f RAX: ffffffffffffffda RBX: 0000557700843e20 RCX: 00007f95ea3869fb RDX: 0000000000000000 RSI: 0000000000000002 RDI: 000055770084fb40 RBP: 00007ffd127a5340 R08: 0000000000000008 R09: 00000000fa70f7aa R10: 00007ffd127a5340 R11: 0000000000000246 R12: 0000000000000000 R13: 00005576ff07d610 R14: 0000000000000003 R15: 0000000000000000 task:dhcpcd state:S stack:27336 pid: 3361 ppid: 3180 flags:0x00000000 Call Trace: context_switch kernel/sched/core.c:5178 [inline] __schedule+0xa00/0x4c10 kernel/sched/core.c:6490 schedule+0xda/0x1b0 kernel/sched/core.c:6566 schedule_hrtimeout_range_clock+0x343/0x390 kernel/time/hrtimer.c:2296 poll_schedule_timeout.constprop.0+0xb9/0x190 fs/select.c:244 do_poll fs/select.c:965 [inline] do_sys_poll+0x897/0xe90 fs/select.c:1015 __do_sys_ppoll fs/select.c:1121 [inline] __se_sys_ppoll fs/select.c:1101 [inline] __x64_sys_ppoll+0x210/0x280 fs/select.c:1101 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f95ea3869fb RSP: 002b:00007ffd127a5000 EFLAGS: 00000246 ORIG_RAX: 000000000000010f RAX: ffffffffffffffda RBX: 0000557700843e20 RCX: 00007f95ea3869fb RDX: 0000000000000000 RSI: 0000000000000002 RDI: 000055770084fb40 RBP: 00007ffd127a5340 R08: 0000000000000008 R09: 00000000d3b85d56 R10: 00007ffd127a5340 R11: 0000000000000246 R12: 0000000000000000 R13: 00005576ff07d610 R14: 0000000000000003 R15: 0000000000000000 task:kworker/u5:1 state:I stack:27832 pid: 3612 ppid: 2 flags:0x00004000 Workqueue: 0x0 (hci1) Call Trace: context_switch kernel/sched/core.c:5178 [inline] __schedule+0xa00/0x4c10 kernel/sched/core.c:6490 schedule+0xda/0x1b0 kernel/sched/core.c:6566 worker_thread+0x15c/0x1080 kernel/workqueue.c:2457 kthread+0x2e9/0x3a0 kernel/kthread.c:376 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306 task:kworker/u5:2 state:I stack:28712 pid: 3613 ppid: 2 flags:0x00004000 Workqueue: 0x0 (hci2) Call Trace: context_switch kernel/sched/core.c:5178 [inline] __schedule+0xa00/0x4c10 kernel/sched/core.c:6490 schedule+0xda/0x1b0 kernel/sched/core.c:6566 worker_thread+0x15c/0x1080 kernel/workqueue.c:2457 kthread+0x2e9/0x3a0 kernel/kthread.c:376 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306 task:kworker/1:3 state:I stack:26248 pid: 3619 ppid: 2 flags:0x00004000 Workqueue: 0x0 (mld) Call Trace: context_switch kernel/sched/core.c:5178 [inline] __schedule+0xa00/0x4c10 kernel/sched/core.c:6490 schedule+0xda/0x1b0 kernel/sched/core.c:6566 worker_thread+0x15c/0x1080 kernel/workqueue.c:2457 kthread+0x2e9/0x3a0 kernel/kthread.c:376 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306 task:kworker/1:4 state:D stack:25792 pid: 3620 ppid: 2 flags:0x00004000 Workqueue: usb_hub_wq hub_event Call Trace: context_switch kernel/sched/core.c:5178 [inline] __schedule+0xa00/0x4c10 kernel/sched/core.c:6490 schedule+0xda/0x1b0 kernel/sched/core.c:6566 schedule_timeout+0x14a/0x2a0 kernel/time/timer.c:1935 do_wait_for_common kernel/sched/completion.c:85 [inline] __wait_for_common+0x378/0x530 kernel/sched/completion.c:106 usb_start_wait_urb+0x144/0x4c0 drivers/usb/core/message.c:63 usb_internal_control_msg drivers/usb/core/message.c:102 [inline] usb_control_msg+0x31c/0x4a0 drivers/usb/core/message.c:153 hid_get_class_descriptor.constprop.0+0x9c/0xf0 drivers/hid/usbhid/hid-core.c:670 usbhid_parse+0x647/0xab0 drivers/hid/usbhid/hid-core.c:1038 hid_add_device+0x18a/0x9d0 drivers/hid/hid-core.c:2724 usbhid_probe+0xb49/0x1040 drivers/hid/usbhid/hid-core.c:1424 usb_probe_interface+0x315/0x7f0 drivers/usb/core/driver.c:396 call_driver_probe drivers/base/dd.c:555 [inline] really_probe+0x23e/0xb90 drivers/base/dd.c:634 __driver_probe_device+0x338/0x4d0 drivers/base/dd.c:764 driver_probe_device+0x4c/0x1a0 drivers/base/dd.c:794 __device_attach_driver+0x20b/0x2f0 drivers/base/dd.c:917 bus_for_each_drv+0x15f/0x1e0 drivers/base/bus.c:427 __device_attach+0x1e4/0x530 drivers/base/dd.c:989 bus_probe_device+0x1e4/0x290 drivers/base/bus.c:487 device_add+0xbda/0x1ea0 drivers/base/core.c:3428 usb_set_configuration+0x101e/0x1900 drivers/usb/core/message.c:2170 usb_generic_driver_probe+0xba/0x100 drivers/usb/core/generic.c:238 usb_probe_device+0xd9/0x2c0 drivers/usb/core/driver.c:293 call_driver_probe drivers/base/dd.c:555 [inline] really_probe+0x23e/0xb90 drivers/base/dd.c:634 __driver_probe_device+0x338/0x4d0 drivers/base/dd.c:764 driver_probe_device+0x4c/0x1a0 drivers/base/dd.c:794 __device_attach_driver+0x20b/0x2f0 drivers/base/dd.c:917 bus_for_each_drv+0x15f/0x1e0 drivers/base/bus.c:427 __device_attach+0x1e4/0x530 drivers/base/dd.c:989 bus_probe_device+0x1e4/0x290 drivers/base/bus.c:487 device_add+0xbda/0x1ea0 drivers/base/core.c:3428 usb_new_device.cold+0x641/0x1091 drivers/usb/core/hub.c:2566 hub_port_connect drivers/usb/core/hub.c:5363 [inline] hub_port_connect_change drivers/usb/core/hub.c:5507 [inline] port_event drivers/usb/core/hub.c:5663 [inline] hub_event+0x25d5/0x4690 drivers/usb/core/hub.c:5745 process_one_work+0x996/0x1610 kernel/workqueue.c:2289 worker_thread+0x665/0x1080 kernel/workqueue.c:2436 kthread+0x2e9/0x3a0 kernel/kthread.c:376 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306 task:kworker/1:5 state:I stack:26752 pid: 3621 ppid: 2 flags:0x00004000 Workqueue: 0x0 (events) Call Trace: context_switch kernel/sched/core.c:5178 [inline] __schedule+0xa00/0x4c10 kernel/sched/core.c:6490 schedule+0xda/0x1b0 kernel/sched/core.c:6566 worker_thread+0x15c/0x1080 kernel/workqueue.c:2457 kthread+0x2e9/0x3a0 kernel/kthread.c:376 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306 task:kworker/0:4 state:I stack:25456 pid: 3622 ppid: 2 flags:0x00004000 Workqueue: 0x0 (mld) Call Trace: context_switch kernel/sched/core.c:5178 [inline] __schedule+0xa00/0x4c10 kernel/sched/core.c:6490 schedule+0xda/0x1b0 kernel/sched/core.c:6566 worker_thread+0x15c/0x1080 kernel/workqueue.c:2457 kthread+0x2e9/0x3a0 kernel/kthread.c:376 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306 task:kworker/0:5 state:R running task stack:26704 pid: 3623 ppid: 2 flags:0x00004000 Workqueue: 0x0 (rcu_gp) Call Trace: context_switch kernel/sched/core.c:5178 [inline] __schedule+0xa00/0x4c10 kernel/sched/core.c:6490 schedule+0xda/0x1b0 kernel/sched/core.c:6566 worker_thread+0x15c/0x1080 kernel/workqueue.c:2457 kthread+0x2e9/0x3a0 kernel/kthread.c:376 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306 task:dhcpcd state:S stack:27680 pid: 3749 ppid: 3180 flags:0x00000000 Call Trace: context_switch kernel/sched/core.c:5178 [inline] __schedule+0xa00/0x4c10 kernel/sched/core.c:6490 schedule+0xda/0x1b0 kernel/sched/core.c:6566 schedule_hrtimeout_range_clock+0x343/0x390 kernel/time/hrtimer.c:2296 poll_schedule_timeout.constprop.0+0xb9/0x190 fs/select.c:244 do_poll fs/select.c:965 [inline] do_sys_poll+0x897/0xe90 fs/select.c:1015 __do_sys_ppoll fs/select.c:1121 [inline] __se_sys_ppoll fs/select.c:1101 [inline] __x64_sys_ppoll+0x210/0x280 fs/select.c:1101 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f95ea3869fb RSP: 002b:00007ffd127a5000 EFLAGS: 00000246 ORIG_RAX: 000000000000010f RAX: ffffffffffffffda RBX: 0000557700843e20 RCX: 00007f95ea3869fb RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000557700850240 RBP: 00007ffd127a5340 R08: 0000000000000008 R09: 000000003b583ee2 R10: 00007ffd127a5340 R11: 0000000000000246 R12: 0000000000000000 R13: 00005576ff07d610 R14: 0000000000000003 R15: 0000000000000000 task:dhcpcd state:S stack:27592 pid: 3794 ppid: 3180 flags:0x00000000 Call Trace: context_switch kernel/sched/core.c:5178 [inline] __schedule+0xa00/0x4c10 kernel/sched/core.c:6490 schedule+0xda/0x1b0 kernel/sched/core.c:6566 schedule_hrtimeout_range_clock+0x343/0x390 kernel/time/hrtimer.c:2296 poll_schedule_timeout.constprop.0+0xb9/0x190 fs/select.c:244 do_poll fs/select.c:965 [inline] do_sys_poll+0x897/0xe90 fs/select.c:1015 __do_sys_ppoll fs/select.c:1121 [inline] __se_sys_ppoll fs/select.c:1101 [inline] __x64_sys_ppoll+0x210/0x280 fs/select.c:1101 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f95ea3869fb RSP: 002b:00007ffd127a5000 EFLAGS: 00000246 ORIG_RAX: 000000000000010f RAX: ffffffffffffffda RBX: 0000557700843e20 RCX: 00007f95ea3869fb RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000557700850070 RBP: 00007ffd127a5340 R08: 0000000000000008 R09: 000000009ec31892 R10: 00007ffd127a5340 R11: 0000000000000246 R12: 0000000000000000 R13: 00005576ff07d610 R14: 0000000000000003 R15: 0000000000000000 task:dhcpcd state:S stack:27696 pid: 3795 ppid: 3180 flags:0x00000000 Call Trace: context_switch kernel/sched/core.c:5178 [inline] __schedule+0xa00/0x4c10 kernel/sched/core.c:6490 schedule+0xda/0x1b0 kernel/sched/core.c:6566 schedule_hrtimeout_range_clock+0x343/0x390 kernel/time/hrtimer.c:2296 poll_schedule_timeout.constprop.0+0xb9/0x190 fs/select.c:244 do_poll fs/select.c:965 [inline] do_sys_poll+0x897/0xe90 fs/select.c:1015 __do_sys_ppoll fs/select.c:1121 [inline] __se_sys_ppoll fs/select.c:1101 [inline] __x64_sys_ppoll+0x210/0x280 fs/select.c:1101 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f95ea3869fb RSP: 002b:00007ffd127a5000 EFLAGS: 00000246 ORIG_RAX: 000000000000010f RAX: ffffffffffffffda RBX: 0000557700843e20 RCX: 00007f95ea3869fb RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000557700850070 RBP: 00007ffd127a5340 R08: 0000000000000008 R09: 000000001b768d42 R10: 00007ffd127a5340 R11: 0000000000000246 R12: 0000000000000000 R13: 00005576ff07d610 R14: 0000000000000003 R15: 0000000000000000 task:dhcpcd state:S stack:27696 pid: 3840 ppid: 3180 flags:0x00000000 Call Trace: context_switch kernel/sched/core.c:5178 [inline] __schedule+0xa00/0x4c10 kernel/sched/core.c:6490 schedule+0xda/0x1b0 kernel/sched/core.c:6566 schedule_hrtimeout_range_clock+0x343/0x390 kernel/time/hrtimer.c:2296 poll_schedule_timeout.constprop.0+0xb9/0x190 fs/select.c:244 do_poll fs/select.c:965 [inline] do_sys_poll+0x897/0xe90 fs/select.c:1015 __do_sys_ppoll fs/select.c:1121 [inline] __se_sys_ppoll fs/select.c:1101 [inline] __x64_sys_ppoll+0x210/0x280 fs/select.c:1101 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f95ea3869fb RSP: 002b:00007ffd127a5000 EFLAGS: 00000246 ORIG_RAX: 000000000000010f RAX: ffffffffffffffda RBX: 0000557700843e20 RCX: 00007f95ea3869fb RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000557700850070 RBP: 00007ffd127a5340 R08: 0000000000000008 R09: 00000000533713f2 R10: 00007ffd127a5340 R11: 0000000000000246 R12: 0000000000000000 R13: 00005576ff07d610 R14: 0000000000000003 R15: 0000000000000000 task:dhcpcd state:S stack:27624 pid: 3868 ppid: 3180 flags:0x00000000 Call Trace: context_switch kernel/sched/core.c:5178 [inline] __schedule+0xa00/0x4c10 kernel/sched/core.c:6490 schedule+0xda/0x1b0 kernel/sched/core.c:6566 schedule_hrtimeout_range_clock+0x343/0x390 kernel/time/hrtimer.c:2296 poll_schedule_timeout.constprop.0+0xb9/0x190 fs/select.c:244 do_poll fs/select.c:965 [inline] do_sys_poll+0x897/0xe90 fs/select.c:1015 __do_sys_ppoll fs/select.c:1121 [inline] __se_sys_ppoll fs/select.c:1101 [inline] __x64_sys_ppoll+0x210/0x280 fs/select.c:1101 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f95ea3869fb RSP: 002b:00007ffd127a5000 EFLAGS: 00000246 ORIG_RAX: 000000000000010f RAX: ffffffffffffffda RBX: 0000557700843e20 RCX: 00007f95ea3869fb RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00005577008507c0 RBP: 00007ffd127a5340 R08: 0000000000000008 R09: 000000003b583ee2 R10: 00007ffd127a5340 R11: 0000000000000246 R12: 0000000000000000 R13: 00005576ff07d610 R14: 0000000000000003 R15: 0000000000000000 task:dhcpcd state:S stack:27696 pid: 3869 ppid: 3180 flags:0x00000000 Call Trace: context_switch kernel/sched/core.c:5178 [inline] __schedule+0xa00/0x4c10 kernel/sched/core.c:6490 schedule+0xda/0x1b0 kernel/sched/core.c:6566 schedule_hrtimeout_range_clock+0x343/0x390 kernel/time/hrtimer.c:2296 poll_schedule_timeout.constprop.0+0xb9/0x190 fs/select.c:244 do_poll fs/select.c:965 [inline] do_sys_poll+0x897/0xe90 fs/select.c:1015 __do_sys_ppoll fs/select.c:1121 [inline] __se_sys_ppoll fs/select.c:1101 [inline] __x64_sys_ppoll+0x210/0x280 fs/select.c:1101 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f95ea3869fb RSP: 002b:00007ffd127a5000 EFLAGS: 00000246 ORIG_RAX: 000000000000010f RAX: ffffffffffffffda RBX: 0000557700843e20 RCX: 00007f95ea3869fb RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00005577008507c0 RBP: 00007ffd127a5340 R08: 0000000000000008 R09: 000000009ec31892 R10: 00007ffd127a5340 R11: 0000000000000246 R12: 0000000000000000 R13: 00005576ff07d610 R14: 0000000000000003 R15: 0000000000000000 task:dhcpcd state:S stack:27696 pid: 3870 ppid: 3180 flags:0x00000000 Call Trace: context_switch kernel/sched/core.c:5178 [inline] __schedule+0xa00/0x4c10 kernel/sched/core.c:6490 schedule+0xda/0x1b0 kernel/sched/core.c:6566 schedule_hrtimeout_range_clock+0x343/0x390 kernel/time/hrtimer.c:2296 poll_schedule_timeout.constprop.0+0xb9/0x190 fs/select.c:244 do_poll fs/select.c:965 [inline] do_sys_poll+0x897/0xe90 fs/select.c:1015 __do_sys_ppoll fs/select.c:1121 [inline] __se_sys_ppoll fs/select.c:1101 [inline] __x64_sys_ppoll+0x210/0x280 fs/select.c:1101 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f95ea3869fb RSP: 002b:00007ffd127a5000 EFLAGS: 00000246 ORIG_RAX: 000000000000010f RAX: ffffffffffffffda RBX: 0000557700843e20 RCX: 00007f95ea3869fb RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00005577008507c0 RBP: 00007ffd127a5340 R08: 0000000000000008 R09: 000000001b768d42 R10: 00007ffd127a5340 R11: 0000000000000246 R12: 0000000000000000 R13: 00005576ff07d610 R14: 0000000000000003 R15: 0000000000000000 task:dhcpcd state:S stack:27408 pid: 3874 ppid: 3180 flags:0x00000000 Call Trace: context_switch kernel/sched/core.c:5178 [inline] __schedule+0xa00/0x4c10 kernel/sched/core.c:6490 schedule+0xda/0x1b0 kernel/sched/core.c:6566 schedule_hrtimeout_range_clock+0x343/0x390 kernel/time/hrtimer.c:2296 poll_schedule_timeout.constprop.0+0xb9/0x190 fs/select.c:244 do_poll fs/select.c:965 [inline] do_sys_poll+0x897/0xe90 fs/select.c:1015 __do_sys_ppoll fs/select.c:1121 [inline] __se_sys_ppoll fs/select.c:1101 [inline] __x64_sys_ppoll+0x210/0x280 fs/select.c:1101 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f95ea3869fb RSP: 002b:00007ffd127a5000 EFLAGS: 00000246 ORIG_RAX: 000000000000010f RAX: ffffffffffffffda RBX: 0000557700843e20 RCX: 00007f95ea3869fb RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00005577008507c0 RBP: 00007ffd127a5340 R08: 0000000000000008 R09: 00000000533713f2 R10: 00007ffd127a5340 R11: 0000000000000246 R12: 0000000000000000 R13: 00005576ff07d610 R14: 0000000000000003 R15: 0000000000000000 task:sshd state:S stack:26528 pid: 4054 ppid: 3273 flags:0x00000000 Call Trace: context_switch kernel/sched/core.c:5178 [inline] __schedule+0xa00/0x4c10 kernel/sched/core.c:6490 schedule+0xda/0x1b0 kernel/sched/core.c:6566 schedule_hrtimeout_range_clock+0x195/0x390 kernel/time/hrtimer.c:2305 poll_schedule_timeout.constprop.0+0xb9/0x190 fs/select.c:244 do_select+0x11a1/0x16a0 fs/select.c:607 core_sys_select+0x3c2/0x9c0 fs/select.c:681 do_pselect.constprop.0+0x17b/0x1c0 fs/select.c:763 __do_sys_pselect6 fs/select.c:804 [inline] __se_sys_pselect6 fs/select.c:795 [inline] __x64_sys_pselect6+0x17f/0x230 fs/select.c:795 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f770312bd83 RSP: 002b:00007ffc0edc5670 EFLAGS: 00000246 ORIG_RAX: 000000000000010e RAX: ffffffffffffffda RBX: 00000000000668a0 RCX: 00007f770312bd83 RDX: 000055dcb290a7a0 RSI: 000055dcb290ca10 RDI: 000000000000000a RBP: 000055dcb291e0d0 R08: 00007ffc0edc56a0 R09: 00007ffc0edc56b0 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 R13: 0000000000000001 R14: 00007ffc0edc5728 R15: 00007ffc0edc57a8 task:syz-execprog state:S stack:27328 pid: 4057 ppid: 4054 flags:0x00000000 Call Trace: context_switch kernel/sched/core.c:5178 [inline] __schedule+0xa00/0x4c10 kernel/sched/core.c:6490 schedule+0xda/0x1b0 kernel/sched/core.c:6566 freezable_schedule include/linux/freezer.h:172 [inline] futex_wait_queue+0x144/0x3b0 kernel/futex/waitwake.c:355 futex_wait+0x2c9/0x670 kernel/futex/waitwake.c:656 do_futex+0x1af/0x300 kernel/futex/syscalls.c:106 __do_sys_futex kernel/futex/syscalls.c:183 [inline] __se_sys_futex kernel/futex/syscalls.c:164 [inline] __x64_sys_futex+0x1b0/0x4a0 kernel/futex/syscalls.c:164 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x465f43 RSP: 002b:00007ffdbace9a48 EFLAGS: 00000286 ORIG_RAX: 00000000000000ca RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000465f43 RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00000000017d36d0 RBP: 00007ffdbace9a90 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000286 R12: 000000000043cc80 R13: 0000000000000000 R14: 00000000017d31a0 R15: 00007faa540783c6 task:syz-execprog state:R running task stack:28048 pid: 4058 ppid: 4054 flags:0x00000000 Call Trace: context_switch kernel/sched/core.c:5178 [inline] __schedule+0xa00/0x4c10 kernel/sched/core.c:6490 schedule+0xda/0x1b0 kernel/sched/core.c:6566 freezable_schedule include/linux/freezer.h:172 [inline] futex_wait_queue+0x144/0x3b0 kernel/futex/waitwake.c:355 futex_wait+0x2c9/0x670 kernel/futex/waitwake.c:656 do_futex+0x1af/0x300 kernel/futex/syscalls.c:106 __do_sys_futex kernel/futex/syscalls.c:183 [inline] __se_sys_futex kernel/futex/syscalls.c:164 [inline] __x64_sys_futex+0x1b0/0x4a0 kernel/futex/syscalls.c:164 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x465f43 RSP: 002b:000000c000041e78 EFLAGS: 00000202 ORIG_RAX: 00000000000000ca RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000465f43 RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00000000017d4cf8 RBP: 000000c000041ec0 R08: 0000000000000000 R09: 0000000000000000 R10: 000000c000041eb0 R11: 0000000000000202 R12: 000000c000041eb0 R13: 000000c0006ac800 R14: 000000c0000004e0 R15: 00007faa540a8c34 task:syz-execprog state:S stack:25872 pid: 4059 ppid: 4054 flags:0x00000000 Call Trace: context_switch kernel/sched/core.c:5178 [inline] __schedule+0xa00/0x4c10 kernel/sched/core.c:6490 schedule+0xda/0x1b0 kernel/sched/core.c:6566 do_wait+0x5f4/0xce0 kernel/exit.c:1537 kernel_waitid+0x275/0x370 kernel/exit.c:1605 __do_sys_waitid+0x23d/0x2d0 kernel/exit.c:1618 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x49f6ca RSP: 002b:000000c00002bdb0 EFLAGS: 00000202 ORIG_RAX: 00000000000000f7 RAX: ffffffffffffffda RBX: 000000c000020000 RCX: 000000000049f6ca RDX: 000000c00002be08 RSI: 0000000000000fe4 RDI: 0000000000000001 RBP: 000000c00002be98 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000001000004 R11: 0000000000000202 R12: 000000c00002be38 R13: 0000000000000000 R14: 000000c000093a00 R15: 0000000000a5dde0 task:syz-execprog state:S stack:28048 pid: 4060 ppid: 4054 flags:0x00000000 Call Trace: context_switch kernel/sched/core.c:5178 [inline] __schedule+0xa00/0x4c10 kernel/sched/core.c:6490 schedule+0xda/0x1b0 kernel/sched/core.c:6566 do_wait+0x5f4/0xce0 kernel/exit.c:1537 kernel_waitid+0x275/0x370 kernel/exit.c:1605 __do_sys_waitid+0x23d/0x2d0 kernel/exit.c:1618 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x49f6ca RSP: 002b:000000c00069fdb0 EFLAGS: 00000202 ORIG_RAX: 00000000000000f7 RAX: ffffffffffffffda RBX: 000000c000020000 RCX: 000000000049f6ca RDX: 000000c00069fe08 RSI: 0000000000000feb RDI: 0000000000000001 RBP: 000000c00069fe98 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000001000004 R11: 0000000000000202 R12: 000000c00069fe38 R13: 0000000000000000 R14: 000000c0006509c0 R15: 000000000000004e task:syz-execprog state:R running task stack:27960 pid: 4061 ppid: 4054 flags:0x00000000 Call Trace: context_switch kernel/sched/core.c:5178 [inline] __schedule+0xa00/0x4c10 kernel/sched/core.c:6490 schedule+0xda/0x1b0 kernel/sched/core.c:6566 schedule_hrtimeout_range_clock+0x195/0x390 kernel/time/hrtimer.c:2305 ep_poll fs/eventpoll.c:1856 [inline] do_epoll_wait+0x1290/0x1930 fs/eventpoll.c:2234 do_compat_epoll_pwait.part.0+0x29/0x1d0 fs/eventpoll.c:2268 do_epoll_pwait fs/eventpoll.c:2275 [inline] __do_sys_epoll_pwait fs/eventpoll.c:2281 [inline] __se_sys_epoll_pwait fs/eventpoll.c:2275 [inline] __x64_sys_epoll_pwait+0x1cf/0x310 fs/eventpoll.c:2275 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x466160 RSP: 002b:000000c0000c77e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000119 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000466160 RDX: 0000000000000080 RSI: 000000c0000c7840 RDI: 0000000000000003 RBP: 000000c0000c7e40 R08: 0000000000000000 R09: 0000000000000002 R10: 0000000000000245 R11: 0000000000000246 R12: 000000c0000c7870 R13: 0000000000000000 R14: 000000c00027e1a0 R15: 0000000000000000 task:syz-execprog state:S stack:29432 pid: 4062 ppid: 4054 flags:0x00000000 Call Trace: ---------------- Code disassembly (best guess), 1 bytes skipped: 0: 41 39 c7 cmp %eax,%r15d 3: 0f 83 a6 13 00 00 jae 0x13af 9: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 10: fc ff df 13: 44 89 fa mov %r15d,%edx 16: 48 8d 3c 95 04 4d da lea -0x7125b2fc(,%rdx,4),%rdi 1d: 8e 1e: 48 89 f9 mov %rdi,%rcx 21: 48 c1 e9 03 shr $0x3,%rcx 25: 0f b6 0c 01 movzbl (%rcx,%rax,1),%ecx * 29: 48 89 f8 mov %rdi,%rax <-- trapping instruction 2c: 83 e0 07 and $0x7,%eax 2f: 83 c0 03 add $0x3,%eax 32: 38 c8 cmp %cl,%al 34: 7c 1d jl 0x53 36: 84 c9 test %cl,%cl 38: 74 19 je 0x53 3a: 48 89 54 24 28 mov %rdx,0x28(%rsp)