binder: 15711:15711 BC_DEAD_BINDER_DONE 0000000000000000 not found binder: undelivered TRANSACTION_ERROR: 29189 binder: 15711:15711 DecRefs 0 refcount change on invalid ref 0 ret -22 binder: undelivered TRANSACTION_ERROR: 29189 binder: 15711:15711 DecRefs 0 refcount change on invalid ref 0 ret -22 INFO: task kworker/u4:3:177 blocked for more than 120 seconds. binder: 15710:15710 BC_DEAD_BINDER_DONE 0000000000000000 not found Not tainted 4.18.0-rc2+ #118 binder: 15710:15710 DecRefs 0 refcount change on invalid ref 0 ret -22 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. kworker/u4:3 D binder: 15710:15710 DecRefs 0 refcount change on invalid ref 0 ret -22 13496 177 2 0x80000000 Workqueue: events_unbound fsnotify_mark_destroy_workfn binder: 15713:15713 BC_DEAD_BINDER_DONE 0000000000000000 not found Call Trace: binder: 15713:15713 DecRefs 0 refcount change on invalid ref 0 ret -22 context_switch kernel/sched/core.c:2862 [inline] __schedule+0x87c/0x1ed0 kernel/sched/core.c:3504 binder: 15713:15713 DecRefs 0 refcount change on invalid ref 0 ret -22 binder: 15713:15713 transaction failed 29189/-22, size 0-0 line 2852 binder: 15710:15710 transaction failed 29189/-22, size 0-0 line 2852 schedule+0xfb/0x450 kernel/sched/core.c:3548 binder: 15711:15711 transaction failed 29189/-22, size 0-0 line 2852 schedule_timeout+0x1cc/0x260 kernel/time/timer.c:1777 binder: 15698:15698 transaction failed 29189/-22, size 0-0 line 2852 do_wait_for_common kernel/sched/completion.c:83 [inline] __wait_for_common kernel/sched/completion.c:104 [inline] wait_for_common kernel/sched/completion.c:115 [inline] wait_for_completion+0x430/0x8d0 kernel/sched/completion.c:136 binder: 15703:15703 transaction failed 29189/-22, size 0-0 line 2852 binder: 15707:15707 transaction failed 29189/-22, size 0-0 line 2852 binder: 15719:15719 BC_DEAD_BINDER_DONE 0000000000000000 not found __synchronize_srcu+0x189/0x240 kernel/rcu/srcutree.c:928 binder: 15719:15719 DecRefs 0 refcount change on invalid ref 0 ret -22 binder: 15719:15719 DecRefs 0 refcount change on invalid ref 0 ret -22 binder: 15723:15723 BC_DEAD_BINDER_DONE 0000000000000000 not found synchronize_srcu_expedited kernel/rcu/srcutree.c:953 [inline] synchronize_srcu+0x335/0x56f kernel/rcu/srcutree.c:1004 binder: 15723:15723 DecRefs 0 refcount change on invalid ref 0 ret -22 binder: 15723:15723 DecRefs 0 refcount change on invalid ref 0 ret -22 binder: 15725:15725 BC_DEAD_BINDER_DONE 0000000000000000 not found fsnotify_mark_destroy_workfn+0x1be/0x550 fs/notify/mark.c:765 binder: 15725:15725 DecRefs 0 refcount change on invalid ref 0 ret -22 binder: 15725:15725 DecRefs 0 refcount change on invalid ref 0 ret -22 binder: 15727:15727 BC_DEAD_BINDER_DONE 0000000000000000 not found process_one_work+0xc73/0x1ba0 kernel/workqueue.c:2153 binder: 15727:15727 DecRefs 0 refcount change on invalid ref 0 ret -22 binder: 15727:15727 DecRefs 0 refcount change on invalid ref 0 ret -22 binder: 15719:15719 transaction failed 29189/-22, size 0-0 line 2852 binder: 15725:15725 transaction failed 29189/-22, size 0-0 line 2852 binder: 15723:15723 transaction failed 29189/-22, size 0-0 line 2852 binder: 15727:15727 transaction failed 29189/-22, size 0-0 line 2852 binder: 15729:15729 BC_DEAD_BINDER_DONE 0000000000000000 not found worker_thread+0x189/0x13c0 kernel/workqueue.c:2296 binder: 15729:15729 DecRefs 0 refcount change on invalid ref 0 ret -22 binder: 15729:15729 DecRefs 0 refcount change on invalid ref 0 ret -22 binder: 15718:15718 BC_DEAD_BINDER_DONE 0000000000000000 not found binder: 15718:15718 DecRefs 0 refcount change on invalid ref 0 ret -22 binder: 15718:15718 DecRefs 0 refcount change on invalid ref 0 ret -22 binder: 15714:15714 BC_DEAD_BINDER_DONE 0000000000000000 not found binder: 15714:15714 DecRefs 0 refcount change on invalid ref 0 ret -22 binder: 15714:15714 DecRefs 0 refcount change on invalid ref 0 ret -22 kthread+0x345/0x410 kernel/kthread.c:240 ret_from_fork+0x3a/0x50 arch/x86/entry/entry_64.S:412 binder: 15731:15731 BC_DEAD_BINDER_DONE 0000000000000000 not found INFO: task kworker/u4:1:4896 blocked for more than 120 seconds. binder: 15731:15731 DecRefs 0 refcount change on invalid ref 0 ret -22 Not tainted 4.18.0-rc2+ #118 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. binder: 15731:15731 DecRefs 0 refcount change on invalid ref 0 ret -22 kworker/u4:1 D23896 4896 2 0x80000000 binder: 15732:15732 BC_DEAD_BINDER_DONE 0000000000000000 not found Workqueue: events_unbound fsnotify_connector_destroy_workfn binder: 15732:15732 DecRefs 0 refcount change on invalid ref 0 ret -22 Call Trace: context_switch kernel/sched/core.c:2862 [inline] __schedule+0x87c/0x1ed0 kernel/sched/core.c:3504 binder: 15732:15732 DecRefs 0 refcount change on invalid ref 0 ret -22 binder: 15733:15733 BC_DEAD_BINDER_DONE 0000000000000000 not found binder: 15733:15733 DecRefs 0 refcount change on invalid ref 0 ret -22 binder: 15733:15733 DecRefs 0 refcount change on invalid ref 0 ret -22 binder: 15729:15729 transaction failed 29189/-22, size 0-0 line 2852 schedule+0xfb/0x450 kernel/sched/core.c:3548 binder: 15720:15720 BC_DEAD_BINDER_DONE 0000000000000000 not found schedule_timeout+0x1cc/0x260 kernel/time/timer.c:1777 binder: 15720:15720 DecRefs 0 refcount change on invalid ref 0 ret -22 binder: 15720:15720 DecRefs 0 refcount change on invalid ref 0 ret -22 binder: 15718:15718 transaction failed 29189/-22, size 0-0 line 2852 binder: 15714:15714 transaction failed 29189/-22, size 0-0 line 2852 do_wait_for_common kernel/sched/completion.c:83 [inline] __wait_for_common kernel/sched/completion.c:104 [inline] wait_for_common kernel/sched/completion.c:115 [inline] wait_for_completion+0x430/0x8d0 kernel/sched/completion.c:136 binder: 15732:15732 transaction failed 29189/-22, size 0-0 line 2852 binder: 15737:15737 BC_DEAD_BINDER_DONE 0000000000000000 not found binder: 15737:15737 DecRefs 0 refcount change on invalid ref 0 ret -22 binder: 15737:15737 DecRefs 0 refcount change on invalid ref 0 ret -22 binder: 15731:15731 transaction failed 29189/-22, size 0-0 line 2852 __synchronize_srcu+0x189/0x240 kernel/rcu/srcutree.c:928 binder: 15721:15721 BC_DEAD_BINDER_DONE 0000000000000000 not found binder: 15721:15721 DecRefs 0 refcount change on invalid ref 0 ret -22 binder: 15721:15721 DecRefs 0 refcount change on invalid ref 0 ret -22 synchronize_srcu+0x41c/0x56f kernel/rcu/srcutree.c:1006 binder: 15739:15739 BC_DEAD_BINDER_DONE 0000000000000000 not found fsnotify_connector_destroy_workfn+0x44/0xa0 fs/notify/mark.c:156 binder: 15739:15739 DecRefs 0 refcount change on invalid ref 0 ret -22 process_one_work+0xc73/0x1ba0 kernel/workqueue.c:2153 binder: 15739:15739 DecRefs 0 refcount change on invalid ref 0 ret -22 binder: 15740:15740 BC_DEAD_BINDER_DONE 0000000000000000 not found binder: 15740:15740 DecRefs 0 refcount change on invalid ref 0 ret -22 binder: 15740:15740 DecRefs 0 refcount change on invalid ref 0 ret -22 binder: 15720:15720 transaction failed 29189/-22, size 0-0 line 2852 binder: 15733:15733 transaction failed 29189/-22, size 0-0 line 2852 binder: 15737:15737 transaction failed 29189/-22, size 0-0 line 2852 binder: 15721:15721 transaction failed 29189/-22, size 0-0 line 2852 worker_thread+0x189/0x13c0 kernel/workqueue.c:2296 binder: 15747:15747 BC_DEAD_BINDER_DONE 0000000000000000 not found binder: 15747:15747 DecRefs 0 refcount change on invalid ref 0 ret -22 binder: 15747:15747 DecRefs 0 refcount change on invalid ref 0 ret -22 binder: 15746:15746 BC_DEAD_BINDER_DONE 0000000000000000 not found binder: 15746:15746 DecRefs 0 refcount change on invalid ref 0 ret -22 binder: 15746:15746 DecRefs 0 refcount change on invalid ref 0 ret -22 binder: 15749:15749 BC_DEAD_BINDER_DONE 0000000000000000 not found kthread+0x345/0x410 kernel/kthread.c:240 binder: 15749:15749 DecRefs 0 refcount change on invalid ref 0 ret -22 binder: 15749:15749 DecRefs 0 refcount change on invalid ref 0 ret -22 ret_from_fork+0x3a/0x50 arch/x86/entry/entry_64.S:412 Showing all locks held in the system: binder: 15739:15739 transaction failed 29189/-22, size 0-0 line 2852 2 locks held by kworker/u4:3/177: #0: 0000000075c43a14 ((wq_completion)"events_unbound"){+.+.}, at: __write_once_size include/linux/compiler.h:215 [inline] #0: 0000000075c43a14 ((wq_completion)"events_unbound"){+.+.}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline] #0: 0000000075c43a14 ((wq_completion)"events_unbound"){+.+.}, at: atomic64_set include/asm-generic/atomic-instrumented.h:40 [inline] #0: 0000000075c43a14 ((wq_completion)"events_unbound"){+.+.}, at: atomic_long_set include/asm-generic/atomic-long.h:59 [inline] #0: 0000000075c43a14 ((wq_completion)"events_unbound"){+.+.}, at: set_work_data kernel/workqueue.c:617 [inline] #0: 0000000075c43a14 ((wq_completion)"events_unbound"){+.+.}, at: set_work_pool_and_clear_pending kernel/workqueue.c:644 [inline] #0: 0000000075c43a14 ((wq_completion)"events_unbound"){+.+.}, at: process_one_work+0xb44/0x1ba0 kernel/workqueue.c:2124 #1: binder: 15740:15740 transaction failed 29189/-22, size 0-0 line 2852 000000006f357f8f ((reaper_work).work){+.+.}, at: process_one_work+0xb9b/0x1ba0 kernel/workqueue.c:2128 1 lock held by khungtaskd/899: #0: binder: 15750:15750 BC_DEAD_BINDER_DONE 0000000000000000 not found 000000003a30617c (rcu_read_lock){....} binder: 15750:15750 DecRefs 0 refcount change on invalid ref 0 ret -22 , at: debug_show_all_locks+0xd0/0x428 kernel/locking/lockdep.c:4461 1 lock held by rsyslogd/4401: binder: 15750:15750 DecRefs 0 refcount change on invalid ref 0 ret -22 2 locks held by getty/4491: binder: 15751:15751 BC_DEAD_BINDER_DONE 0000000000000000 not found #0: 00000000dcecc331 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x37/0x40 drivers/tty/tty_ldsem.c:365 #1: binder: 15751:15751 DecRefs 0 refcount change on invalid ref 0 ret -22 00000000fac9f75c ( binder: 15751:15751 DecRefs 0 refcount change on invalid ref 0 ret -22 &ldata->atomic_read_lock){+.+.} binder: 15747:15747 transaction failed 29189/-22, size 0-0 line 2852 , at: n_tty_read+0x335/0x1ce0 drivers/tty/n_tty.c:2131 2 locks held by getty/4492: binder: 15749:15749 transaction failed 29189/-22, size 0-0 line 2852 #0: 00000000fcd996f1 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x37/0x40 drivers/tty/tty_ldsem.c:365 #1: 00000000e0883bc5 binder: 15746:15746 transaction failed 29189/-22, size 0-0 line 2852 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x335/0x1ce0 drivers/tty/n_tty.c:2131 2 locks held by getty/4493: #0: 00000000329f147f (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x37/0x40 drivers/tty/tty_ldsem.c:365 #1: binder: 15755:15755 BC_DEAD_BINDER_DONE 0000000000000000 not found 00000000384bed46 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x335/0x1ce0 drivers/tty/n_tty.c:2131 2 locks held by getty/4494: #0: 00000000f14ed0b0 ( binder: 15755:15755 DecRefs 0 refcount change on invalid ref 0 ret -22 &tty->ldisc_sem binder: 15755:15755 DecRefs 0 refcount change on invalid ref 0 ret -22 ){++++} binder: 15750:15750 transaction failed 29189/-22, size 0-0 line 2852 , at: ldsem_down_read+0x37/0x40 drivers/tty/tty_ldsem.c:365 #1: 00000000c9e1cd71 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x335/0x1ce0 drivers/tty/n_tty.c:2131 2 locks held by getty/4495: binder: 15757:15757 BC_DEAD_BINDER_DONE 0000000000000000 not found #0: 000000004dcc8081 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x37/0x40 drivers/tty/tty_ldsem.c:365 #1: 0000000067df957f ( binder: 15757:15757 DecRefs 0 refcount change on invalid ref 0 ret -22 &ldata->atomic_read_lock){+.+.} binder: 15757:15757 DecRefs 0 refcount change on invalid ref 0 ret -22 , at: n_tty_read+0x335/0x1ce0 drivers/tty/n_tty.c:2131 2 locks held by getty/4496: #0: binder: 15758:15758 BC_DEAD_BINDER_DONE 0000000000000000 not found 000000000ea08954 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x37/0x40 drivers/tty/tty_ldsem.c:365 #1: 000000004a1db3be ( binder: 15758:15758 DecRefs 0 refcount change on invalid ref 0 ret -22 &ldata->atomic_read_lock){+.+.} binder: 15758:15758 DecRefs 0 refcount change on invalid ref 0 ret -22 , at: n_tty_read+0x335/0x1ce0 drivers/tty/n_tty.c:2131 2 locks held by getty/4497: binder: 15751:15751 transaction failed 29189/-22, size 0-0 line 2852 #0: 000000009894339d (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x37/0x40 drivers/tty/tty_ldsem.c:365 #1: binder: 15760:15760 BC_DEAD_BINDER_DONE 0000000000000000 not found 0000000072931813 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x335/0x1ce0 drivers/tty/n_tty.c:2131 2 locks held by kworker/u4:1/4896: binder: 15760:15760 DecRefs 0 refcount change on invalid ref 0 ret -22 #0: 0000000075c43a14 binder: 15760:15760 DecRefs 0 refcount change on invalid ref 0 ret -22 ((wq_completion)"events_unbound" binder: 15761:15761 BC_DEAD_BINDER_DONE 0000000000000000 not found ){+.+.} binder: 15761:15761 DecRefs 0 refcount change on invalid ref 0 ret -22 , at: __write_once_size include/linux/compiler.h:215 [inline] , at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline] , at: atomic64_set include/asm-generic/atomic-instrumented.h:40 [inline] , at: atomic_long_set include/asm-generic/atomic-long.h:59 [inline] , at: set_work_data kernel/workqueue.c:617 [inline] , at: set_work_pool_and_clear_pending kernel/workqueue.c:644 [inline] , at: process_one_work+0xb44/0x1ba0 kernel/workqueue.c:2124 #1: binder: 15761:15761 DecRefs 0 refcount change on invalid ref 0 ret -22 000000001c228d98 ( binder: 15742:15742 BC_DEAD_BINDER_DONE 0000000000000000 not found binder: 15742:15742 DecRefs 0 refcount change on invalid ref 0 ret -22 binder: 15742:15742 DecRefs 0 refcount change on invalid ref 0 ret -22 binder: 15742:15742 transaction failed 29189/-22, size 0-0 line 2852 connector_reaper_work){+.+.}, at: process_one_work+0xb9b/0x1ba0 kernel/workqueue.c:2128 2 locks held by kworker/0:1/4949: 1 lock held by syz-executor5/15742: binder: 15757:15757 transaction failed 29189/-22, size 0-0 line 2852 ============================================= NMI backtrace for cpu 0 CPU: 0 PID: 899 Comm: khungtaskd Not tainted 4.18.0-rc2+ #118 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 binder: 15755:15755 transaction failed 29189/-22, size 0-0 line 2852 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x1c9/0x2b4 lib/dump_stack.c:113 binder: 15758:15758 transaction failed 29189/-22, size 0-0 line 2852 nmi_cpu_backtrace.cold.4+0x19/0xce lib/nmi_backtrace.c:103 binder: 15763:15763 BC_DEAD_BINDER_DONE 0000000000000000 not found nmi_trigger_cpumask_backtrace+0x151/0x192 lib/nmi_backtrace.c:62 arch_trigger_cpumask_backtrace+0x14/0x20 arch/x86/kernel/apic/hw_nmi.c:38 binder: 15763:15763 DecRefs 0 refcount change on invalid ref 0 ret -22 trigger_all_cpu_backtrace include/linux/nmi.h:138 [inline] check_hung_uninterruptible_tasks kernel/hung_task.c:196 [inline] watchdog+0x9c4/0xf80 kernel/hung_task.c:252 binder: 15763:15763 DecRefs 0 refcount change on invalid ref 0 ret -22 binder: 15765:15765 BC_DEAD_BINDER_DONE 0000000000000000 not found binder: 15765:15765 DecRefs 0 refcount change on invalid ref 0 ret -22 kthread+0x345/0x410 kernel/kthread.c:240 binder: 15765:15765 DecRefs 0 refcount change on invalid ref 0 ret -22 ret_from_fork+0x3a/0x50 arch/x86/entry/entry_64.S:412 binder: 15760:15760 transaction failed 29189/-22, size 0-0 line 2852 Sending NMI from CPU 0 to CPUs 1: binder: 15761:15761 transaction failed 29189/-22, size 0-0 line 2852 NMI backtrace for cpu 1 CPU: 1 PID: 15761 Comm: syz-executor1 Not tainted 4.18.0-rc2+ #118 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:arch_local_irq_restore arch/x86/include/asm/paravirt.h:783 [inline] RIP: 0010:__raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:160 [inline] RIP: 0010:_raw_spin_unlock_irqrestore+0x59/0xc0 kernel/locking/spinlock.c:184 Code: a8 b0 f1 88 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 75 62 48 83 3d e6 58 5f 01 00 74 54 48 89 df 57 9d <0f> 1f 44 00 00 e8 ad b9 cb f9 65 ff 0d f6 95 6f 78 5b 41 5c 5d c3 RSP: 0018:ffff8801daf07b40 EFLAGS: 00000082 RAX: dffffc0000000000 RBX: 0000000000000082 RCX: ffffffff81601c17 RDX: 1ffffffff11e3615 RSI: 0000000000000004 RDI: 0000000000000082 RBP: ffff8801daf07b50 R08: ffffed003b5e4b91 R09: ffffed003b5e4b90 R10: ffffed003b5e4b90 R11: ffff8801daf25c83 R12: ffff8801daf25c80 R13: 0000000000000001 R14: dffffc0000000000 R15: 0000000000000000 FS: 0000000001e64940(0000) GS:ffff8801daf00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f4aeda91000 CR3: 00000001af313000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: __run_hrtimer kernel/time/hrtimer.c:1396 [inline] __hrtimer_run_queues+0x39d/0x10c0 kernel/time/hrtimer.c:1460 hrtimer_interrupt+0x2f3/0x750 kernel/time/hrtimer.c:1518 local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1025 [inline] smp_apic_timer_interrupt+0x165/0x730 arch/x86/kernel/apic/apic.c:1050 apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:863 RIP: 0010:arch_local_irq_restore arch/x86/include/asm/paravirt.h:783 [inline] RIP: 0010:console_trylock_spinning kernel/printk/printk.c:1678 [inline] RIP: 0010:vprintk_emit+0xbe9/0xdf0 kernel/printk/printk.c:1906 Code: fc ff df 41 80 3c 04 00 0f 85 d4 01 00 00 48 83 3d 23 c1 8e 07 00 0f 84 fe 00 00 00 e8 e0 1c 19 00 48 8b bd a8 fe ff ff 57 9d <0f> 1f 44 00 00 e9 18 fe ff ff 41 80 fd 64 0f 84 eb f9 ff ff e9 ef RSP: 0018:ffff8801af1ee880 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 RAX: ffff8801c22ec240 RBX: 0000000000000200 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffffffff8162ef90 RDI: 0000000000000293 RBP: ffff8801af1eea10 R08: ffff8801c22ec240 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 1ffffffff11e3615 R13: 0000000000000044 R14: ffffed0035e3dd2d R15: ffffffff8aa0a4a0 vprintk_default+0x28/0x30 kernel/printk/printk.c:1948 vprintk_func+0x7a/0xe7 kernel/printk/printk_safe.c:382 printk+0xa7/0xcf kernel/printk/printk.c:1981 binder_transaction.cold.75+0x1942/0x1afb drivers/android/binder.c:3260 binder_thread_write+0x858/0x2c30 drivers/android/binder.c:3528 binder_ioctl_write_read.isra.41+0x2e7/0xb10 drivers/android/binder.c:4456 binder_ioctl+0xd2f/0x141e drivers/android/binder.c:4596 vfs_ioctl fs/ioctl.c:46 [inline] file_ioctl fs/ioctl.c:500 [inline] do_vfs_ioctl+0x1de/0x1720 fs/ioctl.c:684 ksys_ioctl+0xa9/0xd0 fs/ioctl.c:701 __do_sys_ioctl fs/ioctl.c:708 [inline] __se_sys_ioctl fs/ioctl.c:706 [inline] __x64_sys_ioctl+0x73/0xb0 fs/ioctl.c:706 do_syscall_64+0x1b9/0x820 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x455a99 Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007ffeeabd4e38 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 0000000001e64914 RCX: 0000000000455a99 RDX: 0000000020012000 RSI: 00000000c0306201 RDI: 0000000000000003 RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff R13: 00000000004bc62f R14: 00000000004ca590 R15: 0000000000000001 INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.644 msecs