do_sys_open fs/open.c:1326 [inline] __do_sys_openat fs/open.c:1342 [inline] __se_sys_openat fs/open.c:1337 [inline] __x64_sys_openat+0x13f/0x1f0 fs/open.c:1337 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: 0033:0x7fa7f7d25697 ================================ 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: spin_lock include/linux/spinlock.h:349 [inline] ffffffff8bebae78 (vmap_area_lock){+.?.}-{2:2}, at: find_vmap_area+0x1c/0x130 mm/vmalloc.c:1806 {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] find_vmap_area mm/vmalloc.c:1806 [inline] find_vm_area+0x1c/0x190 mm/vmalloc.c:2527 is_vm_area_hugepages include/linux/vmalloc.h:230 [inline] alloc_large_system_hash+0x2bf/0x457 mm/page_alloc.c:8960 dcache_init fs/dcache.c:3291 [inline] vfs_caches_init+0xde/0x11e fs/dcache.c:3323 start_kernel+0x428/0x48f init/main.c:1119 secondary_startup_64_no_verify+0xce/0xdb irq event stamp: 801979 hardirqs last enabled at (801978): [] __raw_spin_unlock_irq include/linux/spinlock_api_smp.h:159 [inline] hardirqs last enabled at (801978): [] _raw_spin_unlock_irq+0x1f/0x40 kernel/locking/spinlock.c:202 hardirqs last disabled at (801979): [] __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:108 [inline] hardirqs last disabled at (801979): [] _raw_spin_lock_irqsave+0x4e/0x50 kernel/locking/spinlock.c:162 softirqs last enabled at (798134): [] invoke_softirq kernel/softirq.c:445 [inline] softirqs last enabled at (798134): [] __irq_exit_rcu+0x123/0x180 kernel/softirq.c:650 softirqs last disabled at (801971): [] invoke_softirq kernel/softirq.c:445 [inline] softirqs last disabled at (801971): [] __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 *** 7 locks held by udevd/2969: #0: ffff888011867548 (&root->kernfs_rwsem){++++}-{3:3}, at: kernfs_iop_permission+0xc1/0x130 fs/kernfs/inode.c:290 #1: ffff88806a5ce920 (&sb->s_type->i_lock_key#24){+.+.}-{2:2}, at: spin_lock include/linux/spinlock.h:349 [inline] #1: ffff88806a5ce920 (&sb->s_type->i_lock_key#24){+.+.}-{2:2}, at: kernfs_iop_permission+0xc9/0x130 fs/kernfs/inode.c:291 #2: ffffc900001e0d70 ((&dum_hcd->timer)){+.-.}-{0:0}, at: lockdep_copy_map include/linux/lockdep.h:31 [inline] #2: ffffc900001e0d70 ((&dum_hcd->timer)){+.-.}-{0:0}, at: call_timer_fn+0xd5/0x6b0 kernel/time/timer.c:1464 #3: ffff8880166d4230 (&dev->event_lock#2){-.-.}-{2:2}, at: input_event drivers/input/input.c:456 [inline] #3: ffff8880166d4230 (&dev->event_lock#2){-.-.}-{2:2}, at: input_event+0x7b/0xb0 drivers/input/input.c:449 #4: ffffffff8bd873c0 (rcu_read_lock){....}-{1:2}, at: input_pass_values.part.0+0x0/0x710 drivers/input/input.c:884 #5: ffffffff8c8087d8 (kbd_event_lock){..-.}-{2:2}, at: spin_lock include/linux/spinlock.h:349 [inline] #5: ffffffff8c8087d8 (kbd_event_lock){..-.}-{2:2}, at: kbd_event+0x86/0x1780 drivers/tty/vt/keyboard.c:1537 #6: ffffffff8bd873c0 (rcu_read_lock){....}-{1:2}, at: show_state_filter+0x0/0x300 kernel/sched/core.c:8828 stack backtrace: CPU: 1 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 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] find_vmap_area+0x1c/0x130 mm/vmalloc.c:1806 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:kernfs_refresh_inode+0x32/0x3a0 fs/kernfs/inode.c:170 Code: 41 54 49 89 f4 53 48 89 fb e8 3a 44 7e ff 48 8d bb a0 00 00 00 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 <0f> 85 0c 03 00 00 48 8d bb 9a 00 00 00 4c 8b ab a0 00 00 00 48 b8 RSP: 0018:ffffc90002d7f940 EFLAGS: 00000246 RAX: dffffc0000000000 RBX: ffff888069dda3a0 RCX: 0000000000000000 RDX: 1ffff1100d3bb488 RSI: ffffffff81fc9586 RDI: ffff888069dda440 RBP: ffffc90002d7f960 R08: 0000000000000001 R09: 0000000000000003 R10: fffff520005aff20 R11: 0000000000000001 R12: ffff88806a5ce880 R13: ffff8880118674d8 R14: ffff888069dda3a0 R15: ffff88806a5ce908 kernfs_iop_permission+0xd4/0x130 fs/kernfs/inode.c:292 do_inode_permission fs/namei.c:458 [inline] inode_permission.part.0+0x3d6/0x670 fs/namei.c:525 inode_permission fs/namei.c:506 [inline] may_lookup fs/namei.c:1715 [inline] link_path_walk.part.0+0x926/0xf60 fs/namei.c:2262 link_path_walk fs/namei.c:2245 [inline] path_openat+0x262/0x28f0 fs/namei.c:3628 do_filp_open+0x1b6/0x400 fs/namei.c:3659 do_sys_openat2+0x16d/0x4c0 fs/open.c:1310 do_sys_open fs/open.c:1326 [inline] __do_sys_openat fs/open.c:1342 [inline] __se_sys_openat fs/open.c:1337 [inline] __x64_sys_openat+0x13f/0x1f0 fs/open.c:1337 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: 0033:0x7fa7f7d25697 Code: 25 00 00 41 00 3d 00 00 41 00 74 37 64 8b 04 25 18 00 00 00 85 c0 75 5b 44 89 e2 48 89 ee bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 0f 87 85 00 00 00 48 83 c4 68 5d 41 5c c3 0f 1f RSP: 002b:00007ffc66316c90 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 RAX: ffffffffffffffda RBX: 000055e7ab9c17d0 RCX: 00007fa7f7d25697 RDX: 0000000000080000 RSI: 00007ffc66316dc8 RDI: 00000000ffffff9c RBP: 00007ffc66316dc8 R08: 0000000000000008 R09: 0000000000000001 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000080000 R13: 000055e7ab9c17d0 R14: 0000000000000001 R15: 0000000000000000 Code: 25 00 00 41 00 3d 00 00 41 00 74 37 64 8b 04 25 18 00 00 00 85 c0 75 5b 44 89 e2 48 89 ee bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 0f 87 85 00 00 00 48 83 c4 68 5d 41 5c c3 0f 1f RSP: 002b:00007ffc66316c90 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 RAX: ffffffffffffffda RBX: 000055e7ab9c17d0 RCX: 00007fa7f7d25697 RDX: 0000000000080000 RSI: 00007ffc66316dc8 RDI: 00000000ffffff9c RBP: 00007ffc66316dc8 R08: 0000000000000008 R09: 0000000000000001 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000080000 R13: 000055e7ab9c17d0 R14: 0000000000000001 R15: 0000000000000000 task:dbus-daemon state:S stack:28120 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: 0033:0x7fdc1fbace46 RSP: 002b:00007ffeb80054e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8 RAX: ffffffffffffffda RBX: 00007ffeb80054f8 RCX: 00007fdc1fbace46 RDX: 0000000000000040 RSI: 00007ffeb80054f8 RDI: 0000000000000003 RBP: 00007ffeb8005888 R08: 0000000000000014 R09: 00007ffeb8111080 R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000001 R14: 00007ffeb8005888 R15: 00007ffeb8005b2c task:dhcpcd state:S stack:26368 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: 0033:0x7f81cf9ac9fb RSP: 002b:00007fff0a53c990 EFLAGS: 00000246 ORIG_RAX: 000000000000010f RAX: ffffffffffffffda RBX: 00005624d16bde20 RCX: 00007f81cf9ac9fb RDX: 00007fff0a53c9b0 RSI: 0000000000000004 RDI: 00005624d16c8b60 RBP: 00007fff0a53ccd0 R08: 0000000000000008 R09: 00007fff0a5bb080 R10: 00007fff0a53ccd0 R11: 0000000000000246 R12: 00007fff0a53c9b0 R13: 00005624cfdd2610 R14: 0000000000000000 R15: 0000000000000000 task:dhcpcd state:S stack:22992 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: 0033:0x7f81cf9ac9fb RSP: 002b:00007fff0a53c990 EFLAGS: 00000246 ORIG_RAX: 000000000000010f RAX: ffffffffffffffda RBX: 00005624d16bde20 RCX: 00007f81cf9ac9fb RDX: 0000000000000000 RSI: 0000000000000003 RDI: 00005624d16bde00 RBP: 00007fff0a53ccd0 R08: 0000000000000008 R09: 00007fff0a51c690 R10: 00007fff0a53ccd0 R11: 0000000000000246 R12: 0000000000000000 R13: 00005624cfdd2610 R14: 0000000000000003 R15: 0000000000000000 task:dhcpcd state:S stack:28344 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: 0033:0x7f81cf9ac9fb RSP: 002b:00007fff0a53c990 EFLAGS: 00000246 ORIG_RAX: 000000000000010f RAX: ffffffffffffffda RBX: 00005624d16bde20 RCX: 00007f81cf9ac9fb RDX: 0000000000000000 RSI: 0000000000000004 RDI: 00005624d16c7650 RBP: 00007fff0a53ccd0 R08: 0000000000000008 R09: 00007f81cfa78a60 R10: 00007fff0a53ccd0 R11: 0000000000000246 R12: 0000000000000000 R13: 00005624cfdd2610 R14: 0000000000000003 R15: 0000000000000000 task:dhcpcd state:S stack:27968 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: 0033:0x7f81cf9ac9fb RSP: 002b:00007fff0a53c990 EFLAGS: 00000246 ORIG_RAX: 000000000000010f RAX: ffffffffffffffda RBX: 00005624d16bde20 RCX: 00007f81cf9ac9fb RDX: 0000000000000000 RSI: 0000000000000005 RDI: 00005624d16c7650 RBP: 00007fff0a53ccd0 R08: 0000000000000008 R09: 00007f81cfa78a60 R10: 00007fff0a53ccd0 R11: 0000000000000246 R12: 0000000000000000 R13: 00005624cfdd2610 R14: 0000000000000003 R15: 0000000000000000 task:dhcpcd state:S stack:27696 pid: 3273 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: 0033:0x7f81cf9ac9fb RSP: 002b:00007fff0a53c990 EFLAGS: 00000246 ORIG_RAX: 000000000000010f RAX: ffffffffffffffda RBX: 00005624d16bde20 RCX: 00007f81cf9ac9fb RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00005624d16c8940 RBP: 00007fff0a53ccd0 R08: 0000000000000008 R09: 00000000db0ec102 R10: 00007fff0a53ccd0 R11: 0000000000000246 R12: 0000000000000000 R13: 00005624cfdd2610 R14: 0000000000000003 R15: 0000000000000000 task:sshd state:S stack:25240 pid: 3279 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: 0033:0x7fe6ff648d83 RSP: 002b:00007ffeaf7ff8d0 EFLAGS: 00000246 ORIG_RAX: 000000000000010e RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fe6ff648d83 RDX: 0000000000000000 RSI: 000055d0cfd96420 RDI: 0000000000000007 RBP: 00007ffeaf7ffab8 R08: 0000000000000000 R09: 00007ffeaf7ff910 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000064 R13: 000055d0cfd96420 R14: 000000000000018c R15: 000055d0cedeee85 task:getty state:S stack:23384 pid: 3283 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: 0033:0x7f5b40cf08fe RSP: 002b:00007fffbabb41f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 RAX: ffffffffffffffda RBX: 00005611b1032910 RCX: 00007f5b40cf08fe RDX: 0000000000000001 RSI: 00007fffbabb4210 RDI: 0000000000000000 RBP: 00005611b1032970 R08: 0000000000000007 R09: 00005611b1033cd0 R10: 0000000000000063 R11: 0000000000000246 R12: 00005611b10329ac R13: 00007fffbabb4210 R14: 0000000000000000 R15: 00005611b10329ac task:dhcpcd state:S stack:27416 pid: 3304 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: 0033:0x7f81cf9ac9fb RSP: 002b:00007fff0a53c990 EFLAGS: 00000246 ORIG_RAX: 000000000000010f RAX: ffffffffffffffda RBX: 00005624d16bde20 RCX: 00007f81cf9ac9fb RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00005624d16c8920 RBP: 00007fff0a53ccd0 R08: 0000000000000008 R09: 000000000a2e68a6 R10: 00007fff0a53ccd0 R11: 0000000000000246 R12: 0000000000000000 R13: 00005624cfdd2610 R14: 0000000000000003 R15: 0000000000000000 task:dhcpcd state:S stack:27456 pid: 3353 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: 0033:0x7f81cf9ac9fb RSP: 002b:00007fff0a53c990 EFLAGS: 00000246 ORIG_RAX: 000000000000010f RAX: ffffffffffffffda RBX: 00005624d16bde20 RCX: 00007f81cf9ac9fb RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00005624d16c8940 RBP: 00007fff0a53ccd0 R08: 0000000000000008 R09: 00000000800a0142 R10: 00007fff0a53ccd0 R11: 0000000000000246 R12: 0000000000000000 R13: 00005624cfdd2610 R14: 0000000000000003 R15: 0000000000000000 task:dhcpcd state:S stack:27456 pid: 3354 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: 0033:0x7f81cf9ac9fb RSP: 002b:00007fff0a53c990 EFLAGS: 00000246 ORIG_RAX: 000000000000010f RAX: ffffffffffffffda RBX: 00005624d16bde20 RCX: 00007f81cf9ac9fb RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00005624d16c8940 RBP: 00007fff0a53ccd0 R08: 0000000000000008 R09: 0000000016ce0aca R10: 00007fff0a53ccd0 R11: 0000000000000246 R12: 0000000000000000 R13: 00005624cfdd2610 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: 0033:0x7f81cf9ac9fb RSP: 002b:00007fff0a53c990 EFLAGS: 00000246 ORIG_RAX: 000000000000010f RAX: ffffffffffffffda RBX: 00005624d16bde20 RCX: 00007f81cf9ac9fb RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00005624d16c8940 RBP: 00007fff0a53ccd0 R08: 0000000000000008 R09: 00000000db0ec102 R10: 00007fff0a53ccd0 R11: 0000000000000246 R12: 0000000000000000 R13: 00005624cfdd2610 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: 0033:0x7f81cf9ac9fb RSP: 002b:00007fff0a53c990 EFLAGS: 00000246 ORIG_RAX: 000000000000010f RAX: ffffffffffffffda RBX: 00005624d16bde20 RCX: 00007f81cf9ac9fb RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00005624d16c8940 RBP: 00007fff0a53ccd0 R08: 0000000000000008 R09: 000000000a2e68a6 R10: 00007fff0a53ccd0 R11: 0000000000000246 R12: 0000000000000000 R13: 00005624cfdd2610 R14: 0000000000000003 R15: 0000000000000000 task:dhcpcd state:S stack:27456 pid: 3389 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: 0033:0x7f81cf9ac9fb RSP: 002b:00007fff0a53c990 EFLAGS: 00000246 ORIG_RAX: 000000000000010f RAX: ffffffffffffffda RBX: 00005624d16bde20 RCX: 00007f81cf9ac9fb RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00005624d16c8940 RBP: 00007fff0a53ccd0 R08: 0000000000000008 R09: 0000000016ce0aca R10: 00007fff0a53ccd0 R11: 0000000000000246 R12: 0000000000000000 R13: 00005624cfdd2610 R14: 0000000000000003 R15: 0000000000000000 task:kworker/u5:1 state:I stack:28136 pid: 3610 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/u5:2 state:I stack:28712 pid: 3612 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/1:4 state:I stack:26456 pid: 3618 ppid: 2 flags:0x00004000 Workqueue: 0x0 (wg-crypt-wg0) 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/1:5 state:D stack:25376 pid: 3619 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/1:6 state:D stack:26552 pid: 3620 ppid: 2 flags:0x00004000 Workqueue: events nsim_fib_event_work 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 schedule_timeout_uninterruptible kernel/time/timer.c:1969 [inline] msleep+0xb2/0xf0 kernel/time/timer.c:2091 nsim_fib6_rt_add drivers/net/netdevsim/fib.c:691 [inline] nsim_fib6_rt_insert drivers/net/netdevsim/fib.c:757 [inline] nsim_fib6_event drivers/net/netdevsim/fib.c:854 [inline] nsim_fib_event drivers/net/netdevsim/fib.c:887 [inline] nsim_fib_event_work+0x1f57/0x2710 drivers/net/netdevsim/fib.c:1478 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/0:3 state:I stack:26112 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: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: 0033:0x7f81cf9ac9fb RSP: 002b:00007fff0a53c990 EFLAGS: 00000246 ORIG_RAX: 000000000000010f RAX: ffffffffffffffda RBX: 00005624d16bde20 RCX: 00007f81cf9ac9fb RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00005624d16ca410 RBP: 00007fff0a53ccd0 R08: 0000000000000008 R09: 00000000bfa21b7e R10: 00007fff0a53ccd0 R11: 0000000000000246 R12: 0000000000000000 R13: 00005624cfdd2610 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: 0033:0x7f81cf9ac9fb RSP: 002b:00007fff0a53c990 EFLAGS: 00000246 ORIG_RAX: 000000000000010f RAX: ffffffffffffffda RBX: 00005624d16bde20 RCX: 00007f81cf9ac9fb RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00005624d16ca410 RBP: 00007fff0a53ccd0 R08: 0000000000000008 R09: 000000009fdf17a2 R10: 00007fff0a53ccd0 R11: 0000000000000246 R12: 0000000000000000 R13: 00005624cfdd2610 R14: 0000000000000003 R15: 0000000000000000 task:dhcpcd state:S stack:27696 pid: 3796 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: 0033:0x7f81cf9ac9fb RSP: 002b:00007fff0a53c990 EFLAGS: 00000246 ORIG_RAX: 000000000000010f RAX: ffffffffffffffda RBX: 00005624d16bde20 RCX: 00007f81cf9ac9fb RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00005624d16ca410 RBP: 00007fff0a53ccd0 R08: 0000000000000008 R09: 00000000c2f4541e R10: 00007fff0a53ccd0 R11: 0000000000000246 R12: 0000000000000000 R13: 00005624cfdd2610 R14: 0000000000000003 R15: 0000000000000000 task:dhcpcd state:S stack:27696 pid: 3797 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: 0033:0x7f81cf9ac9fb RSP: 002b:00007fff0a53c990 EFLAGS: 00000246 ORIG_RAX: 000000000000010f RAX: ffffffffffffffda RBX: 00005624d16bde20 RCX: 00007f81cf9ac9fb RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00005624d16ca410 RBP: 00007fff0a53ccd0 R08: 0000000000000008 R09: 00000000c7bcda5a R10: 00007fff0a53ccd0 R11: 0000000000000246 R12: 0000000000000000 R13: 00005624cfdd2610 R14: 0000000000000003 R15: 0000000000000000 task:dhcpcd state:S stack:27624 pid: 3872 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: 0033:0x7f81cf9ac9fb RSP: 002b:00007fff0a53c990 EFLAGS: 00000246 ORIG_RAX: 000000000000010f RAX: ffffffffffffffda RBX: 00005624d16bde20 RCX: 00007f81cf9ac9fb RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00005624d16ca070 RBP: 00007fff0a53ccd0 R08: 0000000000000008 R09: 00000000bfa21b7e R10: 00007fff0a53ccd0 R11: 0000000000000246 R12: 0000000000000000 R13: 00005624cfdd2610 R14: 0000000000000003 R15: 0000000000000000 task:dhcpcd state:S stack:27696 pid: 3873 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: 0033:0x7f81cf9ac9fb RSP: 002b:00007fff0a53c990 EFLAGS: 00000246 ORIG_RAX: 000000000000010f RAX: ffffffffffffffda RBX: 00005624d16bde20 RCX: 00007f81cf9ac9fb RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00005624d16ca070 RBP: 00007fff0a53ccd0 R08: 0000000000000008 R09: 000000009fdf17a2 R10: 00007fff0a53ccd0 R11: 0000000000000246 R12: 0000000000000000 R13: 00005624cfdd2610 R14: 0000000000000003 R15: 0000000000000000 task:dhcpcd state:S stack:26960 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: 0033:0x7f81cf9ac9fb RSP: 002b:00007fff0a53c990 EFLAGS: 00000246 ORIG_RAX: 000000000000010f RAX: ffffffffffffffda RBX: 00005624d16bde20 RCX: 00007f81cf9ac9fb RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00005624d16ca070 RBP: 00007fff0a53ccd0 R08: 0000000000000008 R09: 00000000c2f4541e R10: 00007fff0a53ccd0 R11: 0000000000000246 R12: 0000000000000000 R13: 00005624cfdd2610 R14: 0000000000000003 R15: 0000000000000000 task:dhcpcd state:S stack:27696 pid: 3875 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: 0033:0x7f81cf9ac9fb RSP: 002b:00007fff0a53c990 EFLAGS: 00000246 ORIG_RAX: 000000000000010f RAX: ffffffffffffffda RBX: 00005624d16bde20 RCX: 00007f81cf9ac9fb RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00005624d16ca070 RBP: 00007fff0a53ccd0 R08: 0000000000000008 R09: 00000000c7bcda5a R10: 00007fff0a53ccd0 R11: 0000000000000246 R12: 0000000000000000 R13: 00005624cfdd2610 R14: 0000000000000003 R15: 0000000000000000 task:sshd state:S stack:26560 pid: 4055 ppid: 3279 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: 0033:0x7f49d5504d83 RSP: 002b:00007ffe6fc6cf10 EFLAGS: 00000246 ORIG_RAX: 000000000000010e RAX: ffffffffffffffda RBX: 00000000000668a0 RCX: 00007f49d5504d83 RDX: 000055ff8956d7a0 RSI: 000055ff8956fa10 RDI: 000000000000000a RBP: 000055ff895810d0 R08: 00007ffe6fc6cf40 R09: 00007ffe6fc6cf50 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 R13: 0000000000000001 R14: 00007ffe6fc6cfc8 R15: 00007ffe6fc6d048 task:syz-execprog state:S stack:27480 pid: 4057 ppid: 4055 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:000000c00002d5b0 EFLAGS: 00000202 ORIG_RAX: 00000000000000f7 RAX: ffffffffffffffda RBX: 000000c000022800 RCX: 000000000049f6ca RDX: 000000c00002d608 RSI: 0000000000000fe2 RDI: 0000000000000001 RBP: 000000c00002d698 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000001000004 R11: 0000000000000202 R12: 000000c00002d638 R13: 0000000000000000 R14: 000000c000289040 R15: 0000000000a5dde0 task:syz-execprog state:S stack:28048 pid: 4058 ppid: 4055 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: 00000206 ORIG_RAX: 00000000000000ca RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000465f43 RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00000000017d4cf8 RBP: 000000c000041ec0 R08: 0000000000000000 R09: 0000000000000000 R10: 000000c000041eb0 R11: 0000000000000206 R12: 000000c000041eb0 R13: 000000c0001e3c00 R14: 000000c0000004e0 R15: 00007fd36e8564f7 task:syz-execprog state:S stack:28048 pid: 4059 ppid: 4055 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:000000c00057ded0 EFLAGS: 00000286 ORIG_RAX: 00000000000000ca RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000465f43 RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00000000018038a0 RBP: 000000c00057df18 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000466580 R13: 000000c00057e400 R14: 000000c000092000 R15: 00007fd36e846927 task:syz-execprog state:S stack:25872 pid: 4060 ppid: 4055 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:000000c00003de40 EFLAGS: 00000286 ORIG_RAX: 00000000000000ca RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000465f43 RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000c000032950 RBP: 000000c00003de88 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000286 R12: 000000000043cc80 R13: 0000000000000000 R14: 000000c000001040 R15: 00007fd36e844875 task:syz-execprog state:S stack:28288 pid: 4061 ppid: 4055 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:000000c0005775b0 EFLAGS: 00000202 ORIG_RAX: 00000000000000f7 RAX: ffffffffffffffda RBX: 000000c000022800 RCX: 000000000049f6ca RDX: 000000c000577608 RSI: 0000000000000fe8 RDI: 0000000000000001 RBP: 000000c000577698 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000001000004 R11: 0000000000000202 R12: 000000c000577638 R13: 0000000000000080 R14: 000000c000528d00 R15: 0000000000001018 task:syz-execprog state:S stack:29432 pid: 4064 ppid: 4055 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:000000c0000c3ee8 EFLAGS: 00000286 ORIG_RAX: 00000000000000ca RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000465f43 RDX: 0000000000000000 RSI: 0000000000000080 RDI: 0000000001803798 RBP: 000000c0000c3f30 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000466580 R13: 000000c00057e000 R14: 000000c000001d40 R15: 00007fd36e8420f7 task:syz-execprog state:S stack:27960 pid: 4065 ppid: 4055 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: 0000000000000fe6 RDI: 0000000000000001 RBP: 000000c00002be98 R08: 0000000000000000 R09: 0000000000000000 ---------------- Code disassembly (best guess): 0: 41 54 push %r12 2: 49 89 f4 mov %rsi,%r12 5: 53 push %rbx 6: 48 89 fb mov %rdi,%rbx 9: e8 3a 44 7e ff callq 0xff7e4448 e: 48 8d bb a0 00 00 00 lea 0xa0(%rbx),%rdi 15: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 1c: fc ff df 1f: 48 89 fa mov %rdi,%rdx 22: 48 c1 ea 03 shr $0x3,%rdx 26: 80 3c 02 00 cmpb $0x0,(%rdx,%rax,1) * 2a: 0f 85 0c 03 00 00 jne 0x33c <-- trapping instruction 30: 48 8d bb 9a 00 00 00 lea 0x9a(%rbx),%rdi 37: 4c 8b ab a0 00 00 00 mov 0xa0(%rbx),%r13 3e: 48 rex.W 3f: b8 .byte 0xb8