[....] Starting OpenBSD Secure Shell server: sshd[ 25.489869] random: sshd: uninitialized urandom read (32 bytes read) [?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 29.220987] random: sshd: uninitialized urandom read (32 bytes read) [ 29.738980] sshd (5319) used greatest stack depth: 16232 bytes left [ 29.761937] random: sshd: uninitialized urandom read (32 bytes read) [ 30.420860] random: sshd: uninitialized urandom read (32 bytes read) [ 30.643487] random: sshd: uninitialized urandom read (32 bytes read) Warning: Permanently added '10.128.0.80' (ECDSA) to the list of known hosts. [ 36.529251] random: sshd: uninitialized urandom read (32 bytes read) executing program [ 36.660574] 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. [ 36.684845] kasan: CONFIG_KASAN_INLINE enabled [ 36.691890] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 36.699295] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 36.705537] CPU: 1 PID: 5335 Comm: syz-executor364 Not tainted 4.19.0-rc4+ #25 [ 36.712896] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 36.722279] RIP: 0010:__schedule+0xfb7/0x1ed0 [ 36.726782] 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 ed ed 03 fa eb 9d 48 89 de 4c 89 ff e8 00 [ 36.745693] RSP: 0018:ffff8801cbf96bd0 EFLAGS: 00010806 [ 36.751063] RAX: 1bd5a00000000022 RBX: ffff8801bc9780c0 RCX: 1ffff1003978f88f [ 36.758326] RDX: 0000000040000000 RSI: 0000000000000000 RDI: dead000000000110 [ 36.765591] RBP: ffff8801cbf96da8 R08: ffff8801d7c08600 R09: fffff520003c8e47 [ 36.772858] R10: fffff520003c8e47 R11: ffffc90001e4723b R12: dead000000000100 [ 36.780121] R13: dffffc0000000000 R14: ffff8801daf2cb40 R15: ffff8801d7c08600 [ 36.787401] FS: 00000000020d7880(0000) GS:ffff8801daf00000(0000) knlGS:0000000000000000 [ 36.795620] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 36.801496] CR2: 000000000043eede CR3: 000000000946a000 CR4: 00000000001426e0 [ 36.808764] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 36.816032] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 36.823292] Call Trace: [ 36.825882] ? generic_exec_single+0x5f0/0x5f0 [ 36.830474] ? __sched_text_start+0x8/0x8 [ 36.834625] ? __set_pte_vaddr+0x135/0x1a0 [ 36.838863] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 36.843881] ? find_next_and_bit+0x183/0x1e0 [ 36.848301] ? smp_call_function_many+0x13f/0xb60 [ 36.853150] ? mark_held_locks+0xc7/0x130 [ 36.857296] ? text_poke+0x405/0x5e0 [ 36.861011] ? on_each_cpu+0xdd/0x1e0 [ 36.864809] ? on_each_cpu+0xdd/0x1e0 [ 36.868608] ? kvm_x2apic_msr_read+0xe3/0x3d0 [ 36.873100] ? lockdep_hardirqs_on+0x421/0x5c0 [ 36.877683] ? preempt_schedule+0x4d/0x60 [ 36.881840] ? kvm_x2apic_msr_read+0xe3/0x3d0 [ 36.886338] preempt_schedule_common+0x1f/0xd0 [ 36.890924] preempt_schedule+0x4d/0x60 [ 36.894899] ___preempt_schedule+0x16/0x18 [ 36.899132] ? on_each_cpu+0x13b/0x1e0 [ 36.903015] ? on_each_cpu+0x1a6/0x1e0 [ 36.906901] on_each_cpu+0x1ab/0x1e0 [ 36.910613] ? kvm_x2apic_msr_read+0xe2/0x3d0 [ 36.915106] text_poke_bp+0x14e/0x1de [ 36.918906] ? __mutex_unlock_slowpath+0x197/0x8c0 [ 36.923834] ? poke_int3_handler+0x90/0x90 [ 36.928072] ? wait_for_completion+0x8a0/0x8a0 [ 36.932659] ? kvm_x2apic_msr_read+0xe2/0x3d0 [ 36.937159] __jump_label_transform.isra.0+0x478/0x8f0 [ 36.942434] ? modules_open+0xa0/0xa0 [ 36.946231] ? kvm_vm_release+0x42/0x50 [ 36.950216] ? get_trap_addr+0x1d0/0x1d0 [ 36.954287] ? do_group_exit+0x177/0x440 [ 36.958354] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 36.963891] ? jump_label_type+0x139/0x1e0 [ 36.968138] arch_jump_label_transform+0x2f/0x40 [ 36.972893] __jump_label_update+0x16e/0x1a0 [ 36.977300] jump_label_update+0x174/0x320 [ 36.981541] __static_key_slow_dec_cpuslocked+0xb8/0x210 [ 36.986991] ? static_key_disable+0x30/0x30 [ 36.991313] ? rcu_read_lock_sched_held+0x108/0x120 [ 36.996334] static_key_slow_dec+0x63/0xa0 [ 37.000569] kvm_arch_vcpu_uninit+0x18e/0x1d0 [ 37.005064] kvm_vcpu_uninit+0x44/0x90 [ 37.008955] vmx_free_vcpu+0x23a/0x300 [ 37.012846] kvm_arch_destroy_vm+0x365/0x7c0 [ 37.017269] ? check_memory_region+0x113/0x1b0 [ 37.021851] ? kvm_arch_sync_events+0x30/0x30 [ 37.026348] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 37.031883] ? mmu_notifier_unregister+0x474/0x600 [ 37.036813] ? kfree+0x107/0x230 [ 37.040178] ? __mmu_notifier_register+0x30/0x30 [ 37.044934] ? __free_pages+0x10a/0x190 [ 37.048906] ? free_unref_page+0x960/0x960 [ 37.053153] kvm_put_kvm+0x6c8/0xff0 [ 37.056873] ? kvm_write_guest_cached+0x40/0x40 [ 37.061553] ? kvm_irqfd_release+0xd1/0x120 [ 37.065884] ? _raw_spin_unlock_irq+0x27/0x80 [ 37.070379] ? _raw_spin_unlock_irq+0x27/0x80 [ 37.074886] ? kasan_check_write+0x14/0x20 [ 37.079124] ? do_raw_spin_lock+0xc1/0x200 [ 37.083376] ? kvm_irqfd_release+0xdd/0x120 [ 37.087699] ? kvm_irqfd_release+0xdd/0x120 [ 37.092026] ? kvm_put_kvm+0xff0/0xff0 [ 37.095918] kvm_vm_release+0x42/0x50 [ 37.099720] __fput+0x385/0xa30 [ 37.102999] ? get_max_files+0x20/0x20 [ 37.106889] ? trace_hardirqs_on+0xbd/0x310 [ 37.111214] ? ___might_sleep+0x1ed/0x300 [ 37.115361] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 37.120815] ? arch_local_save_flags+0x40/0x40 [ 37.125416] ? kasan_check_write+0x14/0x20 [ 37.129656] ? do_raw_spin_lock+0xc1/0x200 [ 37.133890] ____fput+0x15/0x20 [ 37.137168] task_work_run+0x1e8/0x2a0 [ 37.141055] ? task_work_cancel+0x240/0x240 [ 37.145854] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 37.151391] ? switch_task_namespaces+0x9d/0xd0 [ 37.156065] do_exit+0x1ad7/0x2610 [ 37.159607] ? mm_update_next_owner+0x990/0x990 [ 37.164288] ? kvm_vcpu_ioctl+0x29c/0x1150 [ 37.168526] ? rcu_read_lock_sched_held+0x108/0x120 [ 37.173544] ? kfree+0x1fa/0x230 [ 37.176917] ? kvm_vcpu_ioctl+0x2a1/0x1150 [ 37.181153] ? kvm_vcpu_block+0x1030/0x1030 [ 37.185476] ? is_bpf_text_address+0xd3/0x170 [ 37.189972] ? kernel_text_address+0x79/0xf0 [ 37.194380] ? __kernel_text_address+0xd/0x40 [ 37.198878] ? unwind_get_return_address+0x61/0xa0 [ 37.203817] ? __save_stack_trace+0x8d/0xf0 [ 37.208144] ? save_stack+0xa9/0xd0 [ 37.211770] ? save_stack+0x43/0xd0 [ 37.215400] ? __kasan_slab_free+0x102/0x150 [ 37.219812] ? kasan_slab_free+0xe/0x10 [ 37.223785] ? putname+0xf2/0x130 [ 37.227244] ? __x64_sys_openat+0x9d/0x100 [ 37.231493] ? do_syscall_64+0x1b9/0x820 [ 37.235559] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 37.240945] ? trace_hardirqs_off+0xb8/0x310 [ 37.245373] ? kasan_check_read+0x11/0x20 [ 37.249530] ? do_raw_spin_unlock+0xa7/0x2f0 [ 37.253947] ? trace_hardirqs_on+0x310/0x310 [ 37.258365] ? __bpf_trace_initcall_finish+0x2a/0x30 [ 37.263475] ? trace_hardirqs_off+0xb8/0x310 [ 37.267886] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 37.273422] ? check_preemption_disabled+0x48/0x200 [ 37.278439] ? check_preemption_disabled+0x48/0x200 [ 37.283462] ? kvm_vcpu_block+0x1030/0x1030 [ 37.287785] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 37.293330] ? do_vfs_ioctl+0x201/0x1720 [ 37.297395] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 37.302676] ? ioctl_preallocate+0x300/0x300 [ 37.307095] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 37.312640] ? __fget_light+0x2e9/0x430 [ 37.316618] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 37.322158] ? smack_file_ioctl+0x210/0x3c0 [ 37.326482] ? fget_raw+0x20/0x20 [ 37.329949] ? smack_file_lock+0x2e0/0x2e0 [ 37.334213] do_group_exit+0x177/0x440 [ 37.338107] ? trace_hardirqs_on+0xbd/0x310 [ 37.342431] ? __ia32_sys_exit+0x50/0x50 [ 37.346496] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 37.351947] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 37.357491] ? ksys_ioctl+0x81/0xd0 [ 37.361122] __x64_sys_exit_group+0x3e/0x50 [ 37.365451] do_syscall_64+0x1b9/0x820 [ 37.369340] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 37.374730] ? syscall_return_slowpath+0x5e0/0x5e0 [ 37.379660] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 37.384504] ? trace_hardirqs_on_caller+0x310/0x310 [ 37.389531] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 37.394557] ? prepare_exit_to_usermode+0x291/0x3b0 [ 37.399585] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 37.404447] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 37.409645] RIP: 0033:0x43ef08 [ 37.412840] Code: Bad RIP value. [ 37.416201] RSP: 002b:00007ffd60a5eb28 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 37.423910] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000043ef08 [ 37.431183] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 37.438478] RBP: 00000000004be7c8 R08: 00000000000000e7 R09: ffffffffffffffd0 [ 37.445758] R10: 00000000004002c8 R11: 0000000000000246 R12: 0000000000000001 [ 37.453032] R13: 00000000006d0180 R14: 0000000000000000 R15: 0000000000000000 [ 37.460318] Modules linked in: [ 37.463516] [ 37.463523] ====================================================== [ 37.463529] WARNING: possible circular locking dependency detected [ 37.463533] 4.19.0-rc4+ #25 Not tainted [ 37.463539] ------------------------------------------------------ [ 37.463544] syz-executor364/5335 is trying to acquire lock: [ 37.463547] 00000000a15f472e ((console_sem).lock){-...}, at: down_trylock+0x13/0x70 [ 37.463562] [ 37.463567] but task is already holding lock: [ 37.463570] 00000000cccdf9ce (&rq->lock){-.-.}, at: __schedule+0x236/0x1ed0 [ 37.463585] [ 37.463589] which lock already depends on the new lock. [ 37.463592] [ 37.463594] [ 37.463599] the existing dependency chain (in reverse order) is: [ 37.463602] [ 37.463604] -> #2 (&rq->lock){-.-.}: [ 37.463619] _raw_spin_lock+0x2d/0x40 [ 37.463623] task_fork_fair+0xb0/0x6d0 [ 37.463627] sched_fork+0x443/0xba0 [ 37.463631] copy_process+0x2586/0x8780 [ 37.463635] _do_fork+0x1cb/0x11d0 [ 37.463639] kernel_thread+0x34/0x40 [ 37.463643] rest_init+0x22/0xe5 [ 37.463647] start_kernel+0x8f4/0x92f [ 37.463651] x86_64_start_reservations+0x29/0x2b [ 37.463656] x86_64_start_kernel+0x76/0x79 [ 37.463660] secondary_startup_64+0xa4/0xb0 [ 37.463662] [ 37.463665] -> #1 (&p->pi_lock){-.-.}: [ 37.463680] _raw_spin_lock_irqsave+0x99/0xd0 [ 37.463684] try_to_wake_up+0xd2/0x12f0 [ 37.463688] wake_up_process+0x10/0x20 [ 37.463692] __up.isra.1+0x1c0/0x2a0 [ 37.463695] up+0x13c/0x1c0 [ 37.463700] __up_console_sem+0xbe/0x1b0 [ 37.463704] console_unlock+0x814/0x1160 [ 37.463708] vprintk_emit+0x33d/0x930 [ 37.463712] vprintk_default+0x28/0x30 [ 37.463716] vprintk_func+0x7e/0x181 [ 37.463720] printk+0xa7/0xcf [ 37.463723] load_umh+0x51/0xbd [ 37.463728] do_one_initcall+0x145/0x957 [ 37.463732] kernel_init_freeable+0x4bb/0x5ae [ 37.463736] kernel_init+0x11/0x1b2 [ 37.463740] ret_from_fork+0x3a/0x50 [ 37.463742] [ 37.463745] -> #0 ((console_sem).lock){-...}: [ 37.463760] lock_acquire+0x1ed/0x520 [ 37.463764] _raw_spin_lock_irqsave+0x99/0xd0 [ 37.463768] down_trylock+0x13/0x70 [ 37.463773] __down_trylock_console_sem+0xae/0x200 [ 37.463777] console_trylock+0x15/0xa0 [ 37.463781] vprintk_emit+0x322/0x930 [ 37.463785] vprintk_default+0x28/0x30 [ 37.463789] vprintk_func+0x7e/0x181 [ 37.463798] printk+0xa7/0xcf [ 37.463803] kasan_die_handler.cold.22+0x11/0x30 [ 37.463808] notifier_call_chain+0x17e/0x380 [ 37.463812] atomic_notifier_call_chain+0x96/0x190 [ 37.463816] notify_die+0x1bd/0x2d0 [ 37.463821] do_general_protection+0x248/0x2f0 [ 37.463825] general_protection+0x1e/0x30 [ 37.463829] __schedule+0xfb7/0x1ed0 [ 37.463833] preempt_schedule_common+0x1f/0xd0 [ 37.463838] preempt_schedule+0x4d/0x60 [ 37.463842] ___preempt_schedule+0x16/0x18 [ 37.463846] on_each_cpu+0x1ab/0x1e0 [ 37.463850] text_poke_bp+0x14e/0x1de [ 37.463855] __jump_label_transform.isra.0+0x478/0x8f0 [ 37.463859] arch_jump_label_transform+0x2f/0x40 [ 37.463864] __jump_label_update+0x16e/0x1a0 [ 37.463868] jump_label_update+0x174/0x320 [ 37.463873] __static_key_slow_dec_cpuslocked+0xb8/0x210 [ 37.463878] static_key_slow_dec+0x63/0xa0 [ 37.463882] kvm_arch_vcpu_uninit+0x18e/0x1d0 [ 37.463886] kvm_vcpu_uninit+0x44/0x90 [ 37.463890] vmx_free_vcpu+0x23a/0x300 [ 37.463895] kvm_arch_destroy_vm+0x365/0x7c0 [ 37.463899] kvm_put_kvm+0x6c8/0xff0 [ 37.463903] kvm_vm_release+0x42/0x50 [ 37.463907] __fput+0x385/0xa30 [ 37.463911] ____fput+0x15/0x20 [ 37.463915] task_work_run+0x1e8/0x2a0 [ 37.463919] do_exit+0x1ad7/0x2610 [ 37.463923] do_group_exit+0x177/0x440 [ 37.463927] __x64_sys_exit_group+0x3e/0x50 [ 37.463931] do_syscall_64+0x1b9/0x820 [ 37.463936] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 37.463938] [ 37.463943] other info that might help us debug this: [ 37.463945] [ 37.463948] Chain exists of: [ 37.463951] (console_sem).lock --> &p->pi_lock --> &rq->lock [ 37.463969] [ 37.463974] Possible unsafe locking scenario: [ 37.463976] [ 37.463980] CPU0 CPU1 [ 37.463985] ---- ---- [ 37.463987] lock(&rq->lock); [ 37.463997] lock(&p->pi_lock); [ 37.464006] lock(&rq->lock); [ 37.464015] lock((console_sem).lock); [ 37.464023] [ 37.464026] *** DEADLOCK *** [ 37.464029] [ 37.464033] 5 locks held by syz-executor364/5335: [ 37.464035] #0: 00000000916b79a9 (cpu_hotplug_lock.rw_sem){++++}, at: static_key_slow_dec+0x57/0xa0 [ 37.464054] #1: 00000000ca0bb087 (jump_label_mutex){+.+.}, at: __static_key_slow_dec_cpuslocked+0x82/0x210 [ 37.464073] #2: 00000000f94994a3 (text_mutex){+.+.}, at: arch_jump_label_transform+0x1b/0x40 [ 37.464091] #3: 00000000cccdf9ce (&rq->lock){-.-.}, at: __schedule+0x236/0x1ed0 [ 37.464108] #4: 00000000e63739c2 (rcu_read_lock){....}, at: atomic_notifier_call_chain+0x0/0x190 [ 37.464126] [ 37.464130] stack backtrace: [ 37.464136] CPU: 1 PID: 5335 Comm: syz-executor364 Not tainted 4.19.0-rc4+ #25 [ 37.464143] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 37.464146] Call Trace: [ 37.464150] dump_stack+0x1c4/0x2b4 [ 37.464155] ? dump_stack_print_info.cold.2+0x52/0x52 [ 37.464159] ? vprintk_func+0x85/0x181 [ 37.464165] print_circular_bug.isra.33.cold.54+0x1bd/0x27d [ 37.464168] ? save_trace+0xe0/0x290 [ 37.464173] __lock_acquire+0x33e4/0x4ec0 [ 37.464177] ? mark_held_locks+0x130/0x130 [ 37.464181] ? mark_held_locks+0x130/0x130 [ 37.464185] ? update_load_avg+0x387/0x2470 [ 37.464190] ? __update_load_avg_blocked_se+0x730/0x730 [ 37.464195] ? attach_entity_load_avg+0x860/0x860 [ 37.464199] ? update_load_avg+0x387/0x2470 [ 37.464203] ? __lock_is_held+0xb5/0x140 [ 37.464208] ? attach_entity_load_avg+0x860/0x860 [ 37.464212] ? graph_lock+0x170/0x170 [ 37.464217] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 37.464221] lock_acquire+0x1ed/0x520 [ 37.464225] ? down_trylock+0x13/0x70 [ 37.464229] ? find_held_lock+0x36/0x1c0 [ 37.464233] ? lock_release+0x970/0x970 [ 37.464238] ? trace_hardirqs_off+0xb8/0x310 [ 37.464242] ? vprintk_emit+0x1d3/0x930 [ 37.464246] ? trace_hardirqs_on+0x310/0x310 [ 37.464250] ? trace_hardirqs_off+0xb8/0x310 [ 37.464254] ? log_store+0x344/0x4c0 [ 37.464279] ? vprintk_emit+0x322/0x930 [ 37.464284] _raw_spin_lock_irqsave+0x99/0xd0 [ 37.464287] ? down_trylock+0x13/0x70 [ 37.464291] down_trylock+0x13/0x70 [ 37.464295] __down_trylock_console_sem+0xae/0x200 [ 37.464300] console_trylock+0x15/0xa0 [ 37.464304] vprintk_emit+0x322/0x930 [ 37.464308] ? wake_up_klogd+0x180/0x180 [ 37.464312] ? __lock_acquire+0x7ec/0x4ec0 [ 37.464317] ? mark_held_locks+0x130/0x130 [ 37.464321] vprintk_default+0x28/0x30 [ 37.464325] vprintk_func+0x7e/0x181 [ 37.464328] printk+0xa7/0xcf [ 37.464333] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 37.464338] ? kasan_die_handler.cold.22+0x5/0x30 [ 37.464342] ? kasan_die_handler+0x1a/0x31 [ 37.464346] kasan_die_handler.cold.22+0x11/0x30 [ 37.464351] notifier_call_chain+0x17e/0x380 [ 37.464356] ? unregister_die_notifier+0x20/0x20 [ 37.464360] ? kasan_check_read+0x11/0x20 [ 37.464365] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 37.464369] ? rcu_bh_qs+0xc0/0xc0 [ 37.464372] ? rcu_bh_qs+0xc0/0xc0 [ 37.464377] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 37.464382] atomic_notifier_call_chain+0x96/0x190 [ 37.464386] notify_die+0x1bd/0x2d0 [ 37.464391] ? __atomic_notifier_call_chain+0x1a0/0x1a0 [ 37.464395] ? search_module_extables+0x98/0xe0 [ 37.464399] ? __schedule+0xfb7/0x1ed0 [ 37.464403] ? __schedule+0xfb7/0x1ed0 [ 37.464408] ? search_exception_tables+0x47/0x50 [ 37.464412] do_general_protection+0x248/0x2f0 [ 37.464417] general_protection+0x1e/0x30 [ 37.464421] RIP: 0010:__schedule+0xfb7/0x1ed0 [ 37.464434] 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 ed ed 03 fa eb 9d 48 89 de 4c 89 ff e8 00 [ 37.464439] RSP: 0018:ffff8801cbf96bd0 EFLAGS: 00010806 [ 37.464448] RAX: 1bd5a00000000022 RBX: ffff8801bc9780c0 RCX: 1ffff1003978f88f [ 37.464454] RDX: 0000000040000000 RSI: 0000000000000000 RDI: dead000000000110 [ 37.464460] RBP: ffff8801cbf96da8 R08: ffff8801d7c08600 R09: fffff520003c8e47 [ 37.464466] R10: fffff520003c8e47 R11: ffffc90001e4723b R12: dead000000000100 [ 37.464472] R13: dffffc0000000000 R14: ffff8801daf2cb40 R15: ffff8801d7c08600 [ 37.464476] ? generic_exec_single+0x5f0/0x5f0 [ 37.464481] ? __sched_text_start+0x8/0x8 [ 37.464485] ? __set_pte_vaddr+0x135/0x1a0 [ 37.464490] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 37.464494] ? find_next_and_bit+0x183/0x1e0 [ 37.464499] ? smp_call_function_many+0x13f/0xb60 [ 37.464503] ? mark_held_locks+0xc7/0x130 [ 37.464507] ? text_poke+0x405/0x5e0 [ 37.464511] ? on_each_cpu+0xdd/0x1e0 [ 37.464515] ? on_each_cpu+0xdd/0x1e0 [ 37.464519] ? kvm_x2apic_msr_read+0xe3/0x3d0 [ 37.464524] ? lockdep_hardirqs_on+0x421/0x5c0 [ 37.464528] ? preempt_schedule+0x4d/0x60 [ 37.464532] ? kvm_x2apic_msr_read+0xe3/0x3d0 [ 37.464537] preempt_schedule_common+0x1f/0xd0 [ 37.464541] preempt_schedule+0x4d/0x60 [ 37.464545] ___preempt_schedule+0x16/0x18 [ 37.464549] ? on_each_cpu+0x13b/0x1e0 [ 37.464553] ? on_each_cpu+0x1a6/0x1e0 [ 37.464557] on_each_cpu+0x1ab/0x1e0 [ 37.464562] ? kvm_x2apic_msr_read+0xe2/0x3d0 [ 37.464566] text_poke_bp+0x14e/0x1de [ 37.464570] ? __mutex_unlock_slowpath+0x197/0x8c0 [ 37.464575] ? poke_int3_handler+0x90/0x90 [ 37.464579] ? wait_for_completion+0x8a0/0x8a0 [ 37.464583] ? kvm_x2apic_msr_read+0xe2/0x3d0 [ 37.464588] __jump_label_transform.isra.0+0x478/0x8f0 [ 37.464592] ? modules_open+0xa0/0xa0 [ 37.464596] ? kvm_vm_release+0x42/0x50 [ 37.464601] ? get_trap_addr+0x1d0/0x1d0 [ 37.464605] ? do_group_exit+0x177/0x440 [ 37.464610] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 37.464614] ? jump_label_type+0x139/0x1e0 [ 37.464619] arch_jump_label_transform+0x2f/0x40 [ 37.464623] __jump_label_update+0x16e/0x1a0 [ 37.464627] jump_label_update+0x174/0x320 [ 37.464632] __static_key_slow_dec_cpuslocked+0xb8/0x210 [ 37.464637] ? static_key_disable+0x30/0x30 [ 37.464641] ? rcu_read_lock_sched_held+0x108/0x120 [ 37.464646] static_key_slow_dec+0x63/0xa0 [ 37.464650] kvm_arch_vcpu_uninit+0x18e/0x1d0 [ 37.464654] kvm_vcpu_uninit+0x44/0x90 [ 37.464657] vm [ 37.464664] Lost 98 message(s)! [ 38.490999] ---[ end trace 50bd89360bd97ced ]--- [ 38.495765] RIP: 0010:__schedule+0xfb7/0x1ed0 [ 38.500288] 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 ed ed 03 fa eb 9d 48 89 de 4c 89 ff e8 00 [ 38.519210] RSP: 0018:ffff8801cbf96bd0 EFLAGS: 00010806 [ 38.524598] RAX: 1bd5a00000000022 RBX: ffff8801bc9780c0 RCX: 1ffff1003978f88f [ 38.531877] RDX: 0000000040000000 RSI: 0000000000000000 RDI: dead000000000110 [ 38.539153] RBP: ffff8801cbf96da8 R08: ffff8801d7c08600 R09: fffff520003c8e47 [ 38.546426] R10: fffff520003c8e47 R11: ffffc90001e4723b R12: dead000000000100 [ 38.553697] R13: dffffc0000000000 R14: ffff8801daf2cb40 R15: ffff8801d7c08600 [ 38.560963] FS: 00000000020d7880(0000) GS:ffff8801daf00000(0000) knlGS:0000000000000000 [ 38.569195] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 38.575073] CR2: 000000000043eede CR3: 000000000946a000 CR4: 00000000001426e0 [ 38.582341] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 38.589608] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 38.596873] Kernel panic - not syncing: Fatal exception [ 39.749545] Shutting down cpus with NMI [ 39.754464] Kernel Offset: disabled [ 39.758087] Rebooting in 86400 seconds..