[....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[ 26.671641] random: sshd: uninitialized urandom read (32 bytes read) [?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 28.145431] random: sshd: uninitialized urandom read (32 bytes read) [ 28.439665] random: sshd: uninitialized urandom read (32 bytes read) [ 29.096767] random: sshd: uninitialized urandom read (32 bytes read) [ 29.315515] random: sshd: uninitialized urandom read (32 bytes read) Warning: Permanently added '10.128.0.45' (ECDSA) to the list of known hosts. [ 35.020585] random: sshd: uninitialized urandom read (32 bytes read) executing program [ 35.149123] L1TF CPU bug present and SMT on, data leak possible. See CVE-2018-3646 and https://www.kernel.org/doc/html/latest/admin-guide/l1tf.html for details. [ 35.173882] kasan: CONFIG_KASAN_INLINE enabled [ 35.180959] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 35.188332] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 35.194600] CPU: 0 PID: 5393 Comm: syz-executor269 Not tainted 4.19.0-rc4+ #145 [ 35.202061] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 35.211441] RIP: 0010:__schedule+0xfb7/0x1ed0 [ 35.215939] Code: 89 e0 48 c1 e8 03 42 80 3c 28 00 0f 85 b9 09 00 00 4d 8b 24 24 4d 85 e4 0f 84 0b f7 ff ff 49 8d 7c 24 10 48 89 f8 48 c1 e8 03 <42> 80 3c 28 00 74 a4 e8 6d f4 03 fa eb 9d 48 89 de 4c 89 ff e8 b0 [ 35.235356] RSP: 0018:ffff8801d8bdeb80 EFLAGS: 00010806 [ 35.240728] RAX: 1bd5a00000000022 RBX: ffff8801bd2d2040 RCX: 1ffff1003b1ce88f [ 35.248001] RDX: 0000000040000000 RSI: 0000000000000000 RDI: dead000000000110 [ 35.255274] RBP: ffff8801d8bded58 R08: ffff8801d9242480 R09: fffff520003cd247 [ 35.262551] R10: fffff520003cd247 R11: ffffc90001e6923b R12: dead000000000100 [ 35.269823] R13: dffffc0000000000 R14: ffff8801dae2cb40 R15: ffff8801d9242480 [ 35.277104] FS: 0000000000000000(0000) GS:ffff8801dae00000(0000) knlGS:0000000000000000 [ 35.285352] CS: 0010 DS: 002b ES: 002b CR0: 0000000080050033 [ 35.291255] CR2: 00000000f7ff7c7f CR3: 000000000946a000 CR4: 00000000001426f0 [ 35.298551] Call Trace: [ 35.301149] ? add_nops+0x90/0x90 [ 35.304607] ? __sched_text_start+0x8/0x8 [ 35.308772] ? __set_pte_vaddr+0x135/0x1a0 [ 35.313024] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 35.318060] ? find_next_and_bit+0x183/0x1e0 [ 35.322478] ? smp_call_function_many+0x13f/0xb60 [ 35.327347] ? mark_held_locks+0xc7/0x130 [ 35.331799] ? text_poke+0x405/0x5e0 [ 35.335513] ? on_each_cpu+0xdd/0x1e0 [ 35.339321] ? on_each_cpu+0xdd/0x1e0 [ 35.343140] ? kvm_irq_delivery_to_apic+0x39f/0xbe0 [ 35.348158] ? lockdep_hardirqs_on+0x421/0x5c0 [ 35.352740] ? preempt_schedule+0x4d/0x60 [ 35.356905] ? kvm_irq_delivery_to_apic+0x39f/0xbe0 [ 35.361922] preempt_schedule_common+0x1f/0xd0 [ 35.366507] preempt_schedule+0x4d/0x60 [ 35.370480] ___preempt_schedule+0x16/0x18 [ 35.374716] ? on_each_cpu+0x13b/0x1e0 [ 35.378598] ? on_each_cpu+0x1a6/0x1e0 [ 35.382481] on_each_cpu+0x1ab/0x1e0 [ 35.386193] ? kvm_irq_delivery_to_apic+0x39e/0xbe0 [ 35.391294] text_poke_bp+0x14e/0x1de [ 35.395101] ? __mutex_unlock_slowpath+0x197/0x8c0 [ 35.400026] ? poke_int3_handler+0x90/0x90 [ 35.404272] ? wait_for_completion+0x8a0/0x8a0 [ 35.408858] ? kvm_irq_delivery_to_apic+0x39e/0xbe0 [ 35.413876] __jump_label_transform.isra.0+0x478/0x8f0 [ 35.419152] ? modules_open+0xa0/0xa0 [ 35.422954] ? kvm_vm_release+0x42/0x50 [ 35.426928] ? get_trap_addr+0x1d0/0x1d0 [ 35.430991] ? do_group_exit+0x177/0x440 [ 35.435061] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 35.440603] ? jump_label_type+0x139/0x1e0 [ 35.444849] arch_jump_label_transform+0x2f/0x40 [ 35.449622] __jump_label_update+0x16e/0x1a0 [ 35.454031] jump_label_update+0x174/0x320 [ 35.458299] __static_key_slow_dec_cpuslocked+0xb8/0x210 [ 35.463774] ? static_key_disable+0x30/0x30 [ 35.468114] ? rcu_read_lock_sched_held+0x108/0x120 [ 35.473135] static_key_slow_dec+0x63/0xa0 [ 35.477370] kvm_arch_vcpu_uninit+0x18e/0x1d0 [ 35.481870] kvm_vcpu_uninit+0x44/0x90 [ 35.485757] vmx_free_vcpu+0x23a/0x300 [ 35.489647] kvm_arch_destroy_vm+0x365/0x7c0 [ 35.494064] ? kasan_check_write+0x13/0x20 [ 35.498299] ? kvm_arch_sync_events+0x30/0x30 [ 35.502800] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 35.508337] ? mmu_notifier_unregister+0x474/0x600 [ 35.513265] ? kfree+0x107/0x230 [ 35.516631] ? __mmu_notifier_register+0x30/0x30 [ 35.521385] ? __free_pages+0x10a/0x190 [ 35.525362] ? free_unref_page+0x960/0x960 [ 35.529606] kvm_put_kvm+0x6c8/0xff0 [ 35.533334] ? kvm_write_guest_cached+0x40/0x40 [ 35.538011] ? kvm_irqfd_release+0xd1/0x120 [ 35.542344] ? _raw_spin_unlock_irq+0x27/0x80 [ 35.546843] ? _raw_spin_unlock_irq+0x27/0x80 [ 35.551348] ? kasan_check_write+0x14/0x20 [ 35.555592] ? do_raw_spin_lock+0xc1/0x200 [ 35.559833] ? kvm_irqfd_release+0xdd/0x120 [ 35.564158] ? kvm_irqfd_release+0xdd/0x120 [ 35.568483] ? kvm_put_kvm+0xff0/0xff0 [ 35.572372] kvm_vm_release+0x42/0x50 [ 35.576172] __fput+0x385/0xa30 [ 35.579455] ? get_max_files+0x20/0x20 [ 35.583343] ? trace_hardirqs_on+0xbd/0x310 [ 35.587667] ? ___might_sleep+0x1ed/0x300 [ 35.591816] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 35.597267] ? arch_local_save_flags+0x40/0x40 [ 35.601850] ? kasan_check_write+0x14/0x20 [ 35.606086] ? do_raw_spin_lock+0xc1/0x200 [ 35.610327] ____fput+0x15/0x20 [ 35.613611] task_work_run+0x1e8/0x2a0 [ 35.617497] ? task_work_cancel+0x240/0x240 [ 35.621824] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 35.627364] ? switch_task_namespaces+0x9d/0xd0 [ 35.632064] do_exit+0x1ad7/0x2610 [ 35.635800] ? kasan_check_write+0x11/0x20 [ 35.640058] ? mm_update_next_owner+0x990/0x990 [ 35.644731] ? kvm_set_memory_region+0x50/0x50 [ 35.649343] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 35.654880] ? check_preemption_disabled+0x48/0x200 [ 35.659891] ? check_preemption_disabled+0x48/0x200 [ 35.664914] ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0 [ 35.670460] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 35.675742] ? rcu_pm_notify+0xc0/0xc0 [ 35.679637] ? kvm_vcpu_ioctl+0x29c/0x1150 [ 35.683873] ? rcu_read_lock_sched_held+0x108/0x120 [ 35.688891] ? kfree+0x1fa/0x230 [ 35.692260] ? kvm_vcpu_ioctl+0x2a1/0x1150 [ 35.696493] ? kvm_vcpu_block+0x1030/0x1030 [ 35.700822] ? kvm_dev_ioctl+0x18a/0x1b10 [ 35.704976] ? save_stack+0xa9/0xd0 [ 35.708598] ? save_stack+0x43/0xd0 [ 35.712219] ? __kasan_slab_free+0x102/0x150 [ 35.716648] ? kmem_cache_free+0x83/0x290 [ 35.720801] ? putname+0xf2/0x130 [ 35.724259] ? __ia32_compat_sys_openat+0x98/0xf0 [ 35.729101] ? do_fast_syscall_32+0x34d/0xfb2 [ 35.733599] ? entry_SYSENTER_compat+0x70/0x7f [ 35.738185] ? trace_hardirqs_off+0xb8/0x310 [ 35.742597] ? kasan_check_read+0x11/0x20 [ 35.746745] ? do_raw_spin_unlock+0xa7/0x2f0 [ 35.751158] ? trace_hardirqs_on+0x310/0x310 [ 35.755571] ? kasan_check_write+0x14/0x20 [ 35.759810] ? trace_hardirqs_off+0xb8/0x310 [ 35.764223] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 35.769761] ? check_preemption_disabled+0x48/0x200 [ 35.774775] ? check_preemption_disabled+0x48/0x200 [ 35.779802] ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0 [ 35.785348] ? rcu_pm_notify+0xc0/0xc0 [ 35.789249] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 35.794802] ? __fget_light+0x2e9/0x430 [ 35.798805] ? kvm_vcpu_compat_ioctl+0x218/0x4a0 [ 35.803565] ? kvm_vcpu_ioctl+0x1150/0x1150 [ 35.807894] do_group_exit+0x177/0x440 [ 35.811783] ? trace_hardirqs_on+0xbd/0x310 [ 35.816121] ? __ia32_sys_exit+0x50/0x50 [ 35.820190] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 35.825643] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 35.831181] ? __ia32_compat_sys_ioctl+0x17a/0x630 [ 35.836141] __ia32_sys_exit_group+0x3e/0x50 [ 35.840554] do_fast_syscall_32+0x34d/0xfb2 [ 35.844880] ? do_int80_syscall_32+0x890/0x890 [ 35.849468] ? entry_SYSENTER_compat+0x68/0x7f [ 35.854060] ? trace_hardirqs_off_caller+0xbb/0x310 [ 35.859084] ? syscall_return_slowpath+0x5e0/0x5e0 [ 35.864019] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 35.868890] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 35.873751] ? trace_hardirqs_on_caller+0x310/0x310 [ 35.878774] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 35.883792] ? prepare_exit_to_usermode+0x291/0x3b0 [ 35.888816] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 35.893667] entry_SYSENTER_compat+0x70/0x7f [ 35.898080] RIP: 0023:0xf7ff7ca9 [ 35.901446] Code: Bad RIP value. [ 35.904804] RSP: 002b:00000000ff8fe8fc EFLAGS: 00000296 ORIG_RAX: 00000000000000fc [ 35.912526] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000080eb2b8 [ 35.919900] RDX: 0000000000000000 RSI: 00000000080d5d18 RDI: 00000000080eb2c0 [ 35.927172] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 35.934444] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 35.941717] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 35.949003] Modules linked in: [ 35.952211] [ 35.952218] ====================================================== [ 35.952224] WARNING: possible circular locking dependency detected [ 35.952228] 4.19.0-rc4+ #145 Not tainted [ 35.952233] ------------------------------------------------------ [ 35.952239] syz-executor269/5393 is trying to acquire lock: [ 35.952242] 0000000058a99861 ((console_sem).lock){-...}, at: down_trylock+0x13/0x70 [ 35.952257] [ 35.952262] but task is already holding lock: [ 35.952265] 0000000096b61fd7 (&rq->lock){-.-.}, at: __schedule+0x236/0x1ed0 [ 35.952280] [ 35.952285] which lock already depends on the new lock. [ 35.952287] [ 35.952290] [ 35.952295] the existing dependency chain (in reverse order) is: [ 35.952298] [ 35.952300] -> #2 (&rq->lock){-.-.}: [ 35.952321] _raw_spin_lock+0x2d/0x40 [ 35.952326] task_fork_fair+0xb0/0x6d0 [ 35.952330] sched_fork+0x443/0xba0 [ 35.952334] copy_process+0x2586/0x8780 [ 35.952338] _do_fork+0x1cb/0x11d0 [ 35.952342] kernel_thread+0x34/0x40 [ 35.952346] rest_init+0x22/0xe5 [ 35.952350] start_kernel+0x8f4/0x92f [ 35.952355] x86_64_start_reservations+0x29/0x2b [ 35.952359] x86_64_start_kernel+0x76/0x79 [ 35.952364] secondary_startup_64+0xa4/0xb0 [ 35.952366] [ 35.952369] -> #1 (&p->pi_lock){-.-.}: [ 35.952384] _raw_spin_lock_irqsave+0x99/0xd0 [ 35.952388] try_to_wake_up+0xd2/0x12f0 [ 35.952392] wake_up_process+0x10/0x20 [ 35.952396] __up.isra.1+0x1c0/0x2a0 [ 35.952400] up+0x13c/0x1c0 [ 35.952404] __up_console_sem+0xbe/0x1b0 [ 35.952409] console_unlock+0x814/0x1160 [ 35.952413] vprintk_emit+0x33d/0x930 [ 35.952417] vprintk_default+0x28/0x30 [ 35.952421] vprintk_func+0x7e/0x181 [ 35.952425] printk+0xa7/0xcf [ 35.952428] load_umh+0x51/0xbd [ 35.952432] do_one_initcall+0x145/0x957 [ 35.952437] kernel_init_freeable+0x4bb/0x5ae [ 35.952441] kernel_init+0x11/0x1b2 [ 35.952445] ret_from_fork+0x3a/0x50 [ 35.952447] [ 35.952450] -> #0 ((console_sem).lock){-...}: [ 35.952465] lock_acquire+0x1ed/0x520 [ 35.952469] _raw_spin_lock_irqsave+0x99/0xd0 [ 35.952473] down_trylock+0x13/0x70 [ 35.952478] __down_trylock_console_sem+0xae/0x200 [ 35.952482] console_trylock+0x15/0xa0 [ 35.952486] vprintk_emit+0x322/0x930 [ 35.952490] vprintk_default+0x28/0x30 [ 35.952495] vprintk_func+0x7e/0x181 [ 35.952498] printk+0xa7/0xcf [ 35.952503] kasan_die_handler.cold.22+0x11/0x30 [ 35.952507] notifier_call_chain+0x17e/0x380 [ 35.952512] atomic_notifier_call_chain+0x96/0x190 [ 35.952516] notify_die+0x1bd/0x2d0 [ 35.952521] do_general_protection+0x248/0x2f0 [ 35.952525] general_protection+0x1e/0x30 [ 35.952529] __schedule+0xfb7/0x1ed0 [ 35.952533] preempt_schedule_common+0x1f/0xd0 [ 35.952538] preempt_schedule+0x4d/0x60 [ 35.952542] ___preempt_schedule+0x16/0x18 [ 35.952546] on_each_cpu+0x1ab/0x1e0 [ 35.952550] text_poke_bp+0x14e/0x1de [ 35.952555] __jump_label_transform.isra.0+0x478/0x8f0 [ 35.952560] arch_jump_label_transform+0x2f/0x40 [ 35.952564] __jump_label_update+0x16e/0x1a0 [ 35.952569] jump_label_update+0x174/0x320 [ 35.952574] __static_key_slow_dec_cpuslocked+0xb8/0x210 [ 35.952578] static_key_slow_dec+0x63/0xa0 [ 35.952583] kvm_arch_vcpu_uninit+0x18e/0x1d0 [ 35.952587] kvm_vcpu_uninit+0x44/0x90 [ 35.952591] vmx_free_vcpu+0x23a/0x300 [ 35.952596] kvm_arch_destroy_vm+0x365/0x7c0 [ 35.952600] kvm_put_kvm+0x6c8/0xff0 [ 35.952604] kvm_vm_release+0x42/0x50 [ 35.952608] __fput+0x385/0xa30 [ 35.952612] ____fput+0x15/0x20 [ 35.952616] task_work_run+0x1e8/0x2a0 [ 35.952620] do_exit+0x1ad7/0x2610 [ 35.952624] do_group_exit+0x177/0x440 [ 35.952628] __ia32_sys_exit_group+0x3e/0x50 [ 35.952633] do_fast_syscall_32+0x34d/0xfb2 [ 35.952637] entry_SYSENTER_compat+0x70/0x7f [ 35.952640] [ 35.952644] other info that might help us debug this: [ 35.952647] [ 35.952650] Chain exists of: [ 35.952652] (console_sem).lock --> &p->pi_lock --> &rq->lock [ 35.952671] [ 35.952675] Possible unsafe locking scenario: [ 35.952678] [ 35.952682] CPU0 CPU1 [ 35.952686] ---- ---- [ 35.952689] lock(&rq->lock); [ 35.952699] lock(&p->pi_lock); [ 35.952709] lock(&rq->lock); [ 35.952717] lock((console_sem).lock); [ 35.952725] [ 35.952729] *** DEADLOCK *** [ 35.952731] [ 35.952735] 5 locks held by syz-executor269/5393: [ 35.952738] #0: 000000008361397c (cpu_hotplug_lock.rw_sem){++++}, at: static_key_slow_dec+0x57/0xa0 [ 35.952757] #1: 00000000fa05ec11 (jump_label_mutex){+.+.}, at: __static_key_slow_dec_cpuslocked+0x82/0x210 [ 35.952776] #2: 00000000e7472e26 (text_mutex){+.+.}, at: arch_jump_label_transform+0x1b/0x40 [ 35.952794] #3: 0000000096b61fd7 (&rq->lock){-.-.}, at: __schedule+0x236/0x1ed0 [ 35.952812] #4: 00000000f3469607 (rcu_read_lock){....}, at: atomic_notifier_call_chain+0x0/0x190 [ 35.952830] [ 35.952834] stack backtrace: [ 35.952840] CPU: 0 PID: 5393 Comm: syz-executor269 Not tainted 4.19.0-rc4+ #145 [ 35.952848] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 35.952851] Call Trace: [ 35.952855] dump_stack+0x1c4/0x2b4 [ 35.952860] ? dump_stack_print_info.cold.2+0x52/0x52 [ 35.952864] ? vprintk_func+0x85/0x181 [ 35.952869] print_circular_bug.isra.33.cold.54+0x1bd/0x27d [ 35.952873] ? save_trace+0xe0/0x290 [ 35.952877] __lock_acquire+0x33e4/0x4ec0 [ 35.952882] ? mark_held_locks+0x130/0x130 [ 35.952886] ? mark_held_locks+0x130/0x130 [ 35.952890] ? update_load_avg+0x387/0x2470 [ 35.952895] ? __update_load_avg_blocked_se+0x730/0x730 [ 35.952900] ? attach_entity_load_avg+0x860/0x860 [ 35.952904] ? update_load_avg+0x387/0x2470 [ 35.952908] ? __lock_is_held+0xb5/0x140 [ 35.952913] ? attach_entity_load_avg+0x860/0x860 [ 35.952917] ? graph_lock+0x170/0x170 [ 35.952922] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 35.952926] lock_acquire+0x1ed/0x520 [ 35.952930] ? down_trylock+0x13/0x70 [ 35.952935] ? find_held_lock+0x36/0x1c0 [ 35.952939] ? lock_release+0x970/0x970 [ 35.952943] ? trace_hardirqs_off+0xb8/0x310 [ 35.952947] ? vprintk_emit+0x1d3/0x930 [ 35.952952] ? trace_hardirqs_on+0x310/0x310 [ 35.952956] ? trace_hardirqs_off+0xb8/0x310 [ 35.952960] ? log_store+0x344/0x4c0 [ 35.952964] ? vprintk_emit+0x322/0x930 [ 35.952969] _raw_spin_lock_irqsave+0x99/0xd0 [ 35.952973] ? down_trylock+0x13/0x70 [ 35.952977] down_trylock+0x13/0x70 [ 35.952982] __down_trylock_console_sem+0xae/0x200 [ 35.952986] console_trylock+0x15/0xa0 [ 35.952990] vprintk_emit+0x322/0x930 [ 35.952994] ? wake_up_klogd+0x180/0x180 [ 35.952998] ? __lock_acquire+0x7ec/0x4ec0 [ 35.953003] ? mark_held_locks+0x130/0x130 [ 35.953007] vprintk_default+0x28/0x30 [ 35.953011] vprintk_func+0x7e/0x181 [ 35.953014] printk+0xa7/0xcf [ 35.953019] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 35.953024] ? kasan_die_handler.cold.22+0x5/0x30 [ 35.953028] ? kasan_die_handler+0x1a/0x31 [ 35.953033] kasan_die_handler.cold.22+0x11/0x30 [ 35.953037] notifier_call_chain+0x17e/0x380 [ 35.953050] ? unregister_die_notifier+0x20/0x20 [ 35.953054] ? kasan_check_read+0x11/0x20 [ 35.953059] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 35.953063] ? rcu_bh_qs+0xc0/0xc0 [ 35.953067] ? rcu_bh_qs+0xc0/0xc0 [ 35.953072] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 35.953077] atomic_notifier_call_chain+0x96/0x190 [ 35.953081] notify_die+0x1bd/0x2d0 [ 35.953086] ? __atomic_notifier_call_chain+0x1a0/0x1a0 [ 35.953090] ? search_module_extables+0x98/0xe0 [ 35.953094] ? __schedule+0xfb7/0x1ed0 [ 35.953098] ? __schedule+0xfb7/0x1ed0 [ 35.953103] ? search_exception_tables+0x47/0x50 [ 35.953108] do_general_protection+0x248/0x2f0 [ 35.953112] general_protection+0x1e/0x30 [ 35.953116] RIP: 0010:__schedule+0xfb7/0x1ed0 [ 35.953130] Code: 89 e0 48 c1 e8 03 42 80 3c 28 00 0f 85 b9 09 00 00 4d 8b 24 24 4d 85 e4 0f 84 0b f7 ff ff 49 8d 7c 24 10 48 89 f8 48 c1 e8 03 <42> 80 3c 28 00 74 a4 e8 6d f4 03 fa eb 9d 48 89 de 4c 89 ff e8 b0 [ 35.953135] RSP: 0018:ffff8801d8bdeb80 EFLAGS: 00010806 [ 35.953144] RAX: 1bd5a00000000022 RBX: ffff8801bd2d2040 RCX: 1ffff1003b1ce88f [ 35.953150] RDX: 0000000040000000 RSI: 0000000000000000 RDI: dead000000000110 [ 35.953156] RBP: ffff8801d8bded58 R08: ffff8801d9242480 R09: fffff520003cd247 [ 35.953162] R10: fffff520003cd247 R11: ffffc90001e6923b R12: dead000000000100 [ 35.953169] R13: dffffc0000000000 R14: ffff8801dae2cb40 R15: ffff8801d9242480 [ 35.953172] ? add_nops+0x90/0x90 [ 35.953177] ? __sched_text_start+0x8/0x8 [ 35.953181] ? __set_pte_vaddr+0x135/0x1a0 [ 35.953186] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 35.953190] ? find_next_and_bit+0x183/0x1e0 [ 35.953195] ? smp_call_function_many+0x13f/0xb60 [ 35.953199] ? mark_held_locks+0xc7/0x130 [ 35.953203] ? text_poke+0x405/0x5e0 [ 35.953207] ? on_each_cpu+0xdd/0x1e0 [ 35.953211] ? on_each_cpu+0xdd/0x1e0 [ 35.953216] ? kvm_irq_delivery_to_apic+0x39f/0xbe0 [ 35.953220] ? lockdep_hardirqs_on+0x421/0x5c0 [ 35.953225] ? preempt_schedule+0x4d/0x60 [ 35.953229] ? kvm_irq_delivery_to_apic+0x39f/0xbe0 [ 35.953234] preempt_schedule_common+0x1f/0xd0 [ 35.953238] preempt_schedule+0x4d/0x60 [ 35.953242] ___preempt_schedule+0x16/0x18 [ 35.953246] ? on_each_cpu+0x13b/0x1e0 [ 35.953251] ? on_each_cpu+0x1a6/0x1e0 [ 35.953255] on_each_cpu+0x1ab/0x1e0 [ 35.953259] ? kvm_irq_delivery_to_apic+0x39e/0xbe0 [ 35.953263] text_poke_bp+0x14e/0x1de [ 35.953268] ? __mutex_unlock_slowpath+0x197/0x8c0 [ 35.953272] ? poke_int3_handler+0x90/0x90 [ 35.953277] ? wait_for_completion+0x8a0/0x8a0 [ 35.953282] ? kvm_irq_delivery_to_apic+0x39e/0xbe0 [ 35.953287] __jump_label_transform.isra.0+0x478/0x8f0 [ 35.953291] ? modules_open+0xa0/0xa0 [ 35.953295] ? kvm_vm_release+0x42/0x50 [ 35.953299] ? get_trap_addr+0x1d0/0x1d0 [ 35.953308] ? do_group_exit+0x177/0x440 [ 35.953314] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 35.953318] ? jump_label_type+0x139/0x1e0 [ 35.953323] arch_jump_label_transform+0x2f/0x40 [ 35.953327] __jump_label_update+0x16e/0x1a0 [ 35.953332] jump_label_update+0x174/0x320 [ 35.953337] __static_key_slow_dec_cpuslocked+0xb8/0x210 [ 35.953341] ? static_key_disable+0x30/0x30 [ 35.953346] ? rcu_read_lock_sched_held+0x108/0x120 [ 35.953350] static_key_slow_dec+0x63/0xa0 [ 35.953355] kvm_arch_vcpu_uninit+0x18e/0x1d0 [ 35.953358] kvm_vcpu_uninit+0x44/ [ 35.953366] Lost 101 message(s)! [ 36.978547] ---[ end trace 2deefbf6919d7e54 ]--- [ 36.983318] RIP: 0010:__schedule+0xfb7/0x1ed0 [ 36.987817] Code: 89 e0 48 c1 e8 03 42 80 3c 28 00 0f 85 b9 09 00 00 4d 8b 24 24 4d 85 e4 0f 84 0b f7 ff ff 49 8d 7c 24 10 48 89 f8 48 c1 e8 03 <42> 80 3c 28 00 74 a4 e8 6d f4 03 fa eb 9d 48 89 de 4c 89 ff e8 b0 [ 37.006714] RSP: 0018:ffff8801d8bdeb80 EFLAGS: 00010806 [ 37.012073] RAX: 1bd5a00000000022 RBX: ffff8801bd2d2040 RCX: 1ffff1003b1ce88f [ 37.019341] RDX: 0000000040000000 RSI: 0000000000000000 RDI: dead000000000110 [ 37.026609] RBP: ffff8801d8bded58 R08: ffff8801d9242480 R09: fffff520003cd247 [ 37.033877] R10: fffff520003cd247 R11: ffffc90001e6923b R12: dead000000000100 [ 37.041145] R13: dffffc0000000000 R14: ffff8801dae2cb40 R15: ffff8801d9242480 [ 37.048417] FS: 0000000000000000(0000) GS:ffff8801dae00000(0000) knlGS:0000000000000000 [ 37.056638] CS: 0010 DS: 002b ES: 002b CR0: 0000000080050033 [ 37.062511] CR2: 00000000f7ff7c7f CR3: 000000000946a000 CR4: 00000000001426f0 [ 37.069776] Kernel panic - not syncing: Fatal exception [ 38.249780] Shutting down cpus with NMI [ 38.254751] Kernel Offset: disabled [ 38.258373] Rebooting in 86400 seconds..