[....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[ 26.322275] random: sshd: uninitialized urandom read (32 bytes read) [?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 29.469550] random: sshd: uninitialized urandom read (32 bytes read) [ 29.855277] random: sshd: uninitialized urandom read (32 bytes read) [ 30.432954] random: sshd: uninitialized urandom read (32 bytes read) [ 30.650004] random: sshd: uninitialized urandom read (32 bytes read) Warning: Permanently added '10.128.0.28' (ECDSA) to the list of known hosts. [ 36.365838] random: sshd: uninitialized urandom read (32 bytes read) executing program [ 36.491498] 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. [ 36.518927] kasan: CONFIG_KASAN_INLINE enabled [ 36.525914] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 36.533286] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 36.539548] CPU: 1 PID: 5358 Comm: syz-executor868 Not tainted 4.19.0-rc3+ #10 [ 36.546922] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 36.556289] RIP: 0010:__schedule+0xfb7/0x1ed0 [ 36.560807] 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 ad 0b 04 fa eb 9d 48 89 de 4c 89 ff e8 c0 [ 36.579712] RSP: 0018:ffff8801bae66bd0 EFLAGS: 00010806 [ 36.585092] RAX: 1bd5a00000000022 RBX: ffff8801beda4040 RCX: 1ffff10037c4988f [ 36.592367] RDX: 0000000040000000 RSI: 0000000000000000 RDI: dead000000000110 [ 36.599647] RBP: ffff8801bae66da8 R08: ffff8801c3f14680 R09: fffff520003ca247 [ 36.606922] R10: fffff520003ca247 R11: ffffc90001e5123b R12: dead000000000100 [ 36.614200] R13: dffffc0000000000 R14: ffff8801daf2cb40 R15: ffff8801c3f14680 [ 36.621476] FS: 000000000154d880(0000) GS:ffff8801daf00000(0000) knlGS:0000000000000000 [ 36.629701] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 36.635692] CR2: 000000000043ec9e CR3: 000000000946a000 CR4: 00000000001426e0 [ 36.642965] Call Trace: [ 36.645555] ? generic_exec_single+0x5f0/0x5f0 [ 36.650148] ? __sched_text_start+0x8/0x8 [ 36.654298] ? __set_pte_vaddr+0x135/0x1a0 [ 36.658535] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 36.663555] ? find_next_and_bit+0x183/0x1e0 [ 36.667987] ? smp_call_function_many+0x13f/0xb60 [ 36.672842] ? mark_held_locks+0xc7/0x130 [ 36.676992] ? text_poke+0x405/0x5e0 [ 36.680706] ? on_each_cpu+0xdd/0x1e0 [ 36.684525] ? on_each_cpu+0xdd/0x1e0 [ 36.688327] ? kvm_arch_vcpu_ioctl+0x441/0x3af0 [ 36.693026] ? lockdep_hardirqs_on+0x421/0x5c0 [ 36.697631] ? preempt_schedule+0x4d/0x60 [ 36.701787] ? kvm_arch_vcpu_ioctl+0x441/0x3af0 [ 36.706458] preempt_schedule_common+0x1f/0xd0 [ 36.711052] preempt_schedule+0x4d/0x60 [ 36.715027] ___preempt_schedule+0x16/0x18 [ 36.719263] ? on_each_cpu+0x13b/0x1e0 [ 36.723149] ? on_each_cpu+0x1a6/0x1e0 [ 36.727031] on_each_cpu+0x1ab/0x1e0 [ 36.730749] ? kvm_arch_vcpu_ioctl+0x440/0x3af0 [ 36.735424] text_poke_bp+0x102/0x1de [ 36.739232] ? __mutex_unlock_slowpath+0x197/0x8c0 [ 36.744159] ? poke_int3_handler+0x90/0x90 [ 36.748402] ? wait_for_completion+0x8a0/0x8a0 [ 36.752987] ? kvm_arch_vcpu_ioctl+0x440/0x3af0 [ 36.757661] __jump_label_transform.isra.0+0x478/0x8f0 [ 36.762943] ? modules_open+0xa0/0xa0 [ 36.766744] ? kvm_vm_release+0x42/0x50 [ 36.770716] ? get_trap_addr+0x1d0/0x1d0 [ 36.774785] ? do_group_exit+0x177/0x440 [ 36.778853] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 36.784400] ? jump_label_type+0x139/0x1e0 [ 36.788642] arch_jump_label_transform+0x2f/0x40 [ 36.793404] __jump_label_update+0x16e/0x1a0 [ 36.797815] jump_label_update+0x174/0x320 [ 36.802053] __static_key_slow_dec_cpuslocked+0xb8/0x210 [ 36.807502] ? static_key_disable+0x30/0x30 [ 36.811824] ? rcu_read_lock_sched_held+0x108/0x120 [ 36.816853] static_key_slow_dec+0x63/0xa0 [ 36.821095] kvm_arch_vcpu_uninit+0x18e/0x1d0 [ 36.825615] kvm_vcpu_uninit+0x44/0x90 [ 36.829505] vmx_free_vcpu+0x23a/0x300 [ 36.833394] kvm_arch_destroy_vm+0x365/0x7c0 [ 36.837810] ? check_memory_region+0x143/0x1b0 [ 36.842391] ? kvm_arch_sync_events+0x30/0x30 [ 36.846895] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 36.852431] ? mmu_notifier_unregister+0x474/0x600 [ 36.857359] ? kfree+0x107/0x230 [ 36.860751] ? __mmu_notifier_register+0x30/0x30 [ 36.865511] ? __free_pages+0x10a/0x190 [ 36.869487] ? free_unref_page+0x960/0x960 [ 36.873731] kvm_put_kvm+0x6c8/0xff0 [ 36.877453] ? kvm_write_guest_cached+0x40/0x40 [ 36.882138] ? kvm_irqfd_release+0xd1/0x120 [ 36.886462] ? _raw_spin_unlock_irq+0x27/0x80 [ 36.890953] ? _raw_spin_unlock_irq+0x27/0x80 [ 36.895456] ? kasan_check_write+0x14/0x20 [ 36.899689] ? do_raw_spin_lock+0xc1/0x200 [ 36.903941] ? kvm_irqfd_release+0xdd/0x120 [ 36.908266] ? kvm_irqfd_release+0xdd/0x120 [ 36.912598] ? kvm_put_kvm+0xff0/0xff0 [ 36.916483] kvm_vm_release+0x42/0x50 [ 36.920284] __fput+0x385/0xa30 [ 36.923563] ? get_max_files+0x20/0x20 [ 36.927467] ? trace_hardirqs_on+0xbd/0x310 [ 36.931790] ? ___might_sleep+0x1ed/0x300 [ 36.935952] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 36.941410] ? arch_local_save_flags+0x40/0x40 [ 36.946006] ? kasan_check_write+0x14/0x20 [ 36.950243] ? do_raw_spin_lock+0xc1/0x200 [ 36.954474] ____fput+0x15/0x20 [ 36.957751] task_work_run+0x1e8/0x2a0 [ 36.961640] ? task_work_cancel+0x240/0x240 [ 36.965964] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 36.971500] ? switch_task_namespaces+0x9d/0xd0 [ 36.976182] do_exit+0x1ad7/0x2610 [ 36.979724] ? mm_update_next_owner+0x990/0x990 [ 36.984413] ? kvm_vcpu_ioctl+0x29c/0x1150 [ 36.988650] ? rcu_read_lock_sched_held+0x108/0x120 [ 36.993674] ? kfree+0x1fa/0x230 [ 36.997054] ? kvm_vcpu_ioctl+0x2a1/0x1150 [ 37.001304] ? kvm_vcpu_block+0x1030/0x1030 [ 37.005627] ? is_bpf_text_address+0xd3/0x170 [ 37.010426] ? kernel_text_address+0x79/0xf0 [ 37.014836] ? __kernel_text_address+0xd/0x40 [ 37.019329] ? unwind_get_return_address+0x61/0xa0 [ 37.024259] ? __save_stack_trace+0x8d/0xf0 [ 37.028588] ? save_stack+0xa9/0xd0 [ 37.032213] ? save_stack+0x43/0xd0 [ 37.035837] ? __kasan_slab_free+0x102/0x150 [ 37.040243] ? kasan_slab_free+0xe/0x10 [ 37.044220] ? putname+0xf2/0x130 [ 37.047671] ? __x64_sys_openat+0x9d/0x100 [ 37.051903] ? do_syscall_64+0x1b9/0x820 [ 37.055965] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 37.061334] ? trace_hardirqs_off+0xb8/0x310 [ 37.065741] ? kasan_check_read+0x11/0x20 [ 37.069890] ? do_raw_spin_unlock+0xa7/0x2f0 [ 37.074300] ? trace_hardirqs_on+0x310/0x310 [ 37.078719] ? __bpf_trace_initcall_finish+0x2a/0x30 [ 37.083823] ? trace_hardirqs_off+0xb8/0x310 [ 37.088232] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 37.093766] ? check_preemption_disabled+0x48/0x200 [ 37.098780] ? check_preemption_disabled+0x48/0x200 [ 37.103798] ? kvm_vcpu_block+0x1030/0x1030 [ 37.108122] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 37.113680] ? do_vfs_ioctl+0x201/0x1720 [ 37.119224] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 37.124504] ? ioctl_preallocate+0x300/0x300 [ 37.128914] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 37.134457] ? __fget_light+0x2e9/0x430 [ 37.138430] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 37.143971] ? smack_file_ioctl+0x210/0x3c0 [ 37.148287] ? fget_raw+0x20/0x20 [ 37.151742] ? smack_file_lock+0x2e0/0x2e0 [ 37.155986] do_group_exit+0x177/0x440 [ 37.159876] ? trace_hardirqs_on+0xbd/0x310 [ 37.164199] ? __ia32_sys_exit+0x50/0x50 [ 37.169135] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 37.174584] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 37.180138] ? ksys_ioctl+0x81/0xd0 [ 37.183768] __x64_sys_exit_group+0x3e/0x50 [ 37.188088] do_syscall_64+0x1b9/0x820 [ 37.191993] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 37.197357] ? syscall_return_slowpath+0x5e0/0x5e0 [ 37.202282] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 37.207142] ? trace_hardirqs_on_caller+0x310/0x310 [ 37.212160] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 37.217176] ? prepare_exit_to_usermode+0x291/0x3b0 [ 37.222206] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 37.227054] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 37.232246] RIP: 0033:0x43ecc8 [ 37.235438] Code: Bad RIP value. [ 37.238796] RSP: 002b:00007ffede41c358 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 37.246504] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000043ecc8 [ 37.253945] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 37.261231] RBP: 00000000004be588 R08: 00000000000000e7 R09: ffffffffffffffd0 [ 37.268494] R10: 00000000004002c8 R11: 0000000000000246 R12: 0000000000000001 [ 37.275762] R13: 00000000006d0180 R14: 0000000000000000 R15: 0000000000000000 [ 37.283036] Modules linked in: [ 37.286239] [ 37.286246] ====================================================== [ 37.286251] WARNING: possible circular locking dependency detected [ 37.286255] 4.19.0-rc3+ #10 Not tainted [ 37.286261] ------------------------------------------------------ [ 37.286266] syz-executor868/5358 is trying to acquire lock: [ 37.286270] 000000008b203824 ((console_sem).lock){-...}, at: down_trylock+0x13/0x70 [ 37.286285] [ 37.286289] but task is already holding lock: [ 37.286292] 000000008e1630fd (&rq->lock){-.-.}, at: __schedule+0x236/0x1ed0 [ 37.286307] [ 37.286312] which lock already depends on the new lock. [ 37.286314] [ 37.286317] [ 37.286322] the existing dependency chain (in reverse order) is: [ 37.286324] [ 37.286327] -> #2 (&rq->lock){-.-.}: [ 37.286341] _raw_spin_lock+0x2d/0x40 [ 37.286345] task_fork_fair+0xb0/0x6d0 [ 37.286349] sched_fork+0x443/0xba0 [ 37.286353] copy_process+0x2586/0x8780 [ 37.286357] _do_fork+0x1cb/0x11d0 [ 37.286361] kernel_thread+0x34/0x40 [ 37.286365] rest_init+0x22/0xe5 [ 37.286369] start_kernel+0x8f4/0x92f [ 37.286374] x86_64_start_reservations+0x29/0x2b [ 37.286378] x86_64_start_kernel+0x76/0x79 [ 37.286382] secondary_startup_64+0xa4/0xb0 [ 37.286385] [ 37.286387] -> #1 (&p->pi_lock){-.-.}: [ 37.286407] _raw_spin_lock_irqsave+0x99/0xd0 [ 37.286411] try_to_wake_up+0xd2/0x12f0 [ 37.286415] wake_up_process+0x10/0x20 [ 37.286419] __up.isra.1+0x1c0/0x2a0 [ 37.286423] up+0x13c/0x1c0 [ 37.286427] __up_console_sem+0xbe/0x1b0 [ 37.286432] console_unlock+0x524/0x11a0 [ 37.286436] vprintk_emit+0x33d/0x930 [ 37.286440] vprintk_default+0x28/0x30 [ 37.286444] vprintk_func+0x7e/0x181 [ 37.286447] printk+0xa7/0xcf [ 37.286451] load_umh+0x51/0xbd [ 37.286455] do_one_initcall+0x145/0x957 [ 37.286459] kernel_init_freeable+0x4bb/0x5ae [ 37.286463] kernel_init+0x11/0x1b2 [ 37.286467] ret_from_fork+0x3a/0x50 [ 37.286470] [ 37.286472] -> #0 ((console_sem).lock){-...}: [ 37.286487] lock_acquire+0x1ed/0x520 [ 37.286491] _raw_spin_lock_irqsave+0x99/0xd0 [ 37.286495] down_trylock+0x13/0x70 [ 37.286500] __down_trylock_console_sem+0xae/0x200 [ 37.286504] console_trylock+0x15/0xa0 [ 37.286508] vprintk_emit+0x322/0x930 [ 37.286512] vprintk_default+0x28/0x30 [ 37.286516] vprintk_func+0x7e/0x181 [ 37.286520] printk+0xa7/0xcf [ 37.286525] kasan_die_handler.cold.22+0x11/0x30 [ 37.286529] notifier_call_chain+0x17e/0x380 [ 37.286534] atomic_notifier_call_chain+0x96/0x190 [ 37.286538] notify_die+0x1bd/0x2d0 [ 37.286542] do_general_protection+0x248/0x2f0 [ 37.286547] general_protection+0x1e/0x30 [ 37.286551] __schedule+0xfb7/0x1ed0 [ 37.286555] preempt_schedule_common+0x1f/0xd0 [ 37.286559] preempt_schedule+0x4d/0x60 [ 37.286564] ___preempt_schedule+0x16/0x18 [ 37.286568] on_each_cpu+0x1ab/0x1e0 [ 37.286572] text_poke_bp+0x102/0x1de [ 37.286576] __jump_label_transform.isra.0+0x478/0x8f0 [ 37.286581] arch_jump_label_transform+0x2f/0x40 [ 37.286586] __jump_label_update+0x16e/0x1a0 [ 37.286598] jump_label_update+0x174/0x320 [ 37.286603] __static_key_slow_dec_cpuslocked+0xb8/0x210 [ 37.286607] static_key_slow_dec+0x63/0xa0 [ 37.286612] kvm_arch_vcpu_uninit+0x18e/0x1d0 [ 37.286616] kvm_vcpu_uninit+0x44/0x90 [ 37.286620] vmx_free_vcpu+0x23a/0x300 [ 37.286624] kvm_arch_destroy_vm+0x365/0x7c0 [ 37.286628] kvm_put_kvm+0x6c8/0xff0 [ 37.286632] kvm_vm_release+0x42/0x50 [ 37.286636] __fput+0x385/0xa30 [ 37.286640] ____fput+0x15/0x20 [ 37.286644] task_work_run+0x1e8/0x2a0 [ 37.286648] do_exit+0x1ad7/0x2610 [ 37.286652] do_group_exit+0x177/0x440 [ 37.286656] __x64_sys_exit_group+0x3e/0x50 [ 37.286660] do_syscall_64+0x1b9/0x820 [ 37.286665] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 37.286667] [ 37.286672] other info that might help us debug this: [ 37.286674] [ 37.286677] Chain exists of: [ 37.286680] (console_sem).lock --> &p->pi_lock --> &rq->lock [ 37.286698] [ 37.286703] Possible unsafe locking scenario: [ 37.286705] [ 37.286709] CPU0 CPU1 [ 37.286714] ---- ---- [ 37.286716] lock(&rq->lock); [ 37.286726] lock(&p->pi_lock); [ 37.286735] lock(&rq->lock); [ 37.286743] lock((console_sem).lock); [ 37.286752] [ 37.286755] *** DEADLOCK *** [ 37.286757] [ 37.286762] 5 locks held by syz-executor868/5358: [ 37.286764] #0: 000000004c029e9c (cpu_hotplug_lock.rw_sem){++++}, at: static_key_slow_dec+0x57/0xa0 [ 37.286783] #1: 00000000527004a6 (jump_label_mutex){+.+.}, at: __static_key_slow_dec_cpuslocked+0x82/0x210 [ 37.286802] #2: 00000000a412f2b0 (text_mutex){+.+.}, at: arch_jump_label_transform+0x1b/0x40 [ 37.286820] #3: 000000008e1630fd (&rq->lock){-.-.}, at: __schedule+0x236/0x1ed0 [ 37.286838] #4: 00000000983d1029 (rcu_read_lock){....}, at: atomic_notifier_call_chain+0x0/0x190 [ 37.286856] [ 37.286859] stack backtrace: [ 37.286865] CPU: 1 PID: 5358 Comm: syz-executor868 Not tainted 4.19.0-rc3+ #10 [ 37.286873] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 37.286876] Call Trace: [ 37.286880] dump_stack+0x1c4/0x2b4 [ 37.286885] ? dump_stack_print_info.cold.2+0x52/0x52 [ 37.286889] ? vprintk_func+0x85/0x181 [ 37.286894] print_circular_bug.isra.33.cold.54+0x1bd/0x27d [ 37.286897] ? save_trace+0xe0/0x290 [ 37.286902] __lock_acquire+0x33e4/0x4ec0 [ 37.286907] ? mark_held_locks+0x130/0x130 [ 37.286911] ? mark_held_locks+0x130/0x130 [ 37.286915] ? update_load_avg+0x387/0x2470 [ 37.286920] ? __update_load_avg_blocked_se+0x730/0x730 [ 37.286925] ? attach_entity_load_avg+0x860/0x860 [ 37.286929] ? update_load_avg+0x387/0x2470 [ 37.286933] ? __lock_is_held+0xb5/0x140 [ 37.286937] ? __lock_acquire+0x7ec/0x4ec0 [ 37.286942] ? attach_entity_load_avg+0x860/0x860 [ 37.286946] ? graph_lock+0x170/0x170 [ 37.286951] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 37.286955] lock_acquire+0x1ed/0x520 [ 37.286959] ? down_trylock+0x13/0x70 [ 37.286963] ? find_held_lock+0x36/0x1c0 [ 37.286967] ? lock_release+0x970/0x970 [ 37.286971] ? trace_hardirqs_off+0xb8/0x310 [ 37.286976] ? vprintk_emit+0x1d3/0x930 [ 37.286980] ? trace_hardirqs_on+0x310/0x310 [ 37.286984] ? trace_hardirqs_off+0xb8/0x310 [ 37.286988] ? log_store+0x344/0x4c0 [ 37.286992] ? vprintk_emit+0x322/0x930 [ 37.286997] _raw_spin_lock_irqsave+0x99/0xd0 [ 37.287001] ? down_trylock+0x13/0x70 [ 37.287005] down_trylock+0x13/0x70 [ 37.287009] __down_trylock_console_sem+0xae/0x200 [ 37.287013] console_trylock+0x15/0xa0 [ 37.287017] vprintk_emit+0x322/0x930 [ 37.287022] ? wake_up_klogd+0x180/0x180 [ 37.287026] ? __lock_acquire+0x7ec/0x4ec0 [ 37.287030] ? mark_held_locks+0x130/0x130 [ 37.287034] vprintk_default+0x28/0x30 [ 37.287038] vprintk_func+0x7e/0x181 [ 37.287042] printk+0xa7/0xcf [ 37.287046] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 37.287051] ? kasan_die_handler.cold.22+0x5/0x30 [ 37.287055] ? kasan_die_handler+0x1a/0x31 [ 37.287060] kasan_die_handler.cold.22+0x11/0x30 [ 37.287064] notifier_call_chain+0x17e/0x380 [ 37.287069] ? unregister_die_notifier+0x20/0x20 [ 37.287073] ? kasan_check_read+0x11/0x20 [ 37.287078] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 37.287082] ? rcu_bh_qs+0xc0/0xc0 [ 37.287085] ? rcu_bh_qs+0xc0/0xc0 [ 37.287090] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 37.287095] atomic_notifier_call_chain+0x96/0x190 [ 37.287099] notify_die+0x1bd/0x2d0 [ 37.287104] ? __atomic_notifier_call_chain+0x1a0/0x1a0 [ 37.287108] ? search_module_extables+0x98/0xe0 [ 37.287112] ? __schedule+0xfb7/0x1ed0 [ 37.287116] ? __schedule+0xfb7/0x1ed0 [ 37.287121] ? search_exception_tables+0x47/0x50 [ 37.287125] do_general_protection+0x248/0x2f0 [ 37.287129] general_protection+0x1e/0x30 [ 37.287134] RIP: 0010:__schedule+0xfb7/0x1ed0 [ 37.287147] 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 ad 0b 04 fa eb 9d 48 89 de 4c 89 ff e8 c0 [ 37.287152] RSP: 0018:ffff8801bae66bd0 EFLAGS: 00010806 [ 37.287160] RAX: 1bd5a00000000022 RBX: ffff8801beda4040 RCX: 1ffff10037c4988f [ 37.287167] RDX: 0000000040000000 RSI: 0000000000000000 RDI: dead000000000110 [ 37.287173] RBP: ffff8801bae66da8 R08: ffff8801c3f14680 R09: fffff520003ca247 [ 37.287179] R10: fffff520003ca247 R11: ffffc90001e5123b R12: dead000000000100 [ 37.287185] R13: dffffc0000000000 R14: ffff8801daf2cb40 R15: ffff8801c3f14680 [ 37.287189] ? generic_exec_single+0x5f0/0x5f0 [ 37.287194] ? __sched_text_start+0x8/0x8 [ 37.287198] ? __set_pte_vaddr+0x135/0x1a0 [ 37.287203] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 37.287207] ? find_next_and_bit+0x183/0x1e0 [ 37.287212] ? smp_call_function_many+0x13f/0xb60 [ 37.287216] ? mark_held_locks+0xc7/0x130 [ 37.287220] ? text_poke+0x405/0x5e0 [ 37.287224] ? on_each_cpu+0xdd/0x1e0 [ 37.287228] ? on_each_cpu+0xdd/0x1e0 [ 37.287232] ? kvm_arch_vcpu_ioctl+0x441/0x3af0 [ 37.287237] ? lockdep_hardirqs_on+0x421/0x5c0 [ 37.287241] ? preempt_schedule+0x4d/0x60 [ 37.287245] ? kvm_arch_vcpu_ioctl+0x441/0x3af0 [ 37.287250] preempt_schedule_common+0x1f/0xd0 [ 37.287254] preempt_schedule+0x4d/0x60 [ 37.287258] ___preempt_schedule+0x16/0x18 [ 37.287262] ? on_each_cpu+0x13b/0x1e0 [ 37.287266] ? on_each_cpu+0x1a6/0x1e0 [ 37.287270] on_each_cpu+0x1ab/0x1e0 [ 37.287275] ? kvm_arch_vcpu_ioctl+0x440/0x3af0 [ 37.287278] text_poke_bp+0x102/0x1de [ 37.287283] ? __mutex_unlock_slowpath+0x197/0x8c0 [ 37.287287] ? poke_int3_handler+0x90/0x90 [ 37.287292] ? wait_for_completion+0x8a0/0x8a0 [ 37.287296] ? kvm_arch_vcpu_ioctl+0x440/0x3af0 [ 37.287301] __jump_label_transform.isra.0+0x478/0x8f0 [ 37.287305] ? modules_open+0xa0/0xa0 [ 37.287309] ? kvm_vm_release+0x42/0x50 [ 37.287313] ? get_trap_addr+0x1d0/0x1d0 [ 37.287317] ? do_group_exit+0x177/0x440 [ 37.287322] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 37.287327] ? jump_label_type+0x139/0x1e0 [ 37.287331] arch_jump_label_transform+0x2f/0x40 [ 37.287335] __jump_label_update+0x16e/0x1a0 [ 37.287340] jump_label_update+0x174/0x320 [ 37.287345] __static_key_slow_dec_cpuslocked+0xb8/0x210 [ 37.287349] ? static_key_disable+0x30/0x30 [ 37.287354] ? rcu_read_lock_sched_held+0x108/0x120 [ 37.287358] static_key_slow_dec+0x63/0xa0 [ 37.287362] kvm_arch_vcpu_uninit+0x18e [ 37.287369] Lost 100 message(s)! [ 38.314437] ---[ end trace 54471a0aa5f0b3e0 ]--- [ 38.319204] RIP: 0010:__schedule+0xfb7/0x1ed0 [ 38.323707] 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 ad 0b 04 fa eb 9d 48 89 de 4c 89 ff e8 c0 [ 38.342633] RSP: 0018:ffff8801bae66bd0 EFLAGS: 00010806 [ 38.348099] RAX: 1bd5a00000000022 RBX: ffff8801beda4040 RCX: 1ffff10037c4988f [ 38.355372] RDX: 0000000040000000 RSI: 0000000000000000 RDI: dead000000000110 [ 38.362647] RBP: ffff8801bae66da8 R08: ffff8801c3f14680 R09: fffff520003ca247 [ 38.369921] R10: fffff520003ca247 R11: ffffc90001e5123b R12: dead000000000100 [ 38.377208] R13: dffffc0000000000 R14: ffff8801daf2cb40 R15: ffff8801c3f14680 [ 38.384495] FS: 000000000154d880(0000) GS:ffff8801daf00000(0000) knlGS:0000000000000000 [ 38.392719] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 38.398598] CR2: 000000000043ec9e CR3: 000000000946a000 CR4: 00000000001426e0 [ 38.405873] Kernel panic - not syncing: Fatal exception [ 39.551987] Shutting down cpus with NMI [ 39.556947] Kernel Offset: disabled [ 39.560591] Rebooting in 86400 seconds..