[....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[ 26.156845] random: sshd: uninitialized urandom read (32 bytes read) [?25l[?1c7[ ok 8[?25h[?0c. [ 27.357441] random: sshd: uninitialized urandom read (32 bytes read) Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 27.748698] random: sshd: uninitialized urandom read (32 bytes read) [ 28.338533] random: sshd: uninitialized urandom read (32 bytes read) [ 34.125761] random: sshd: uninitialized urandom read (32 bytes read) Warning: Permanently added '10.128.0.23' (ECDSA) to the list of known hosts. [ 39.735119] random: sshd: uninitialized urandom read (32 bytes read) executing program [ 39.862868] 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. [ 39.905450] kasan: CONFIG_KASAN_INLINE enabled [ 39.912558] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 39.919930] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 39.926165] CPU: 0 PID: 5346 Comm: syz-executor191 Not tainted 4.19.0-rc4+ #148 [ 39.933608] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 39.942982] RIP: 0010:__schedule+0xfb7/0x1ed0 [ 39.947483] 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 8d ed 03 fa eb 9d 48 89 de 4c 89 ff e8 d0 [ 39.966390] RSP: 0018:ffff8801c4de6b80 EFLAGS: 00010806 [ 39.971755] RAX: 1bd5a00000000022 RBX: ffff8801bea0c1c0 RCX: 1ffff1003761a88f [ 39.979023] RDX: 0000000040000000 RSI: 0000000000000000 RDI: dead000000000110 [ 39.986318] RBP: ffff8801c4de6d58 R08: ffff8801bcb70180 R09: fffff520003ca247 [ 39.993597] R10: fffff520003ca247 R11: ffffc90001e5123b R12: dead000000000100 [ 40.000979] R13: dffffc0000000000 R14: ffff8801dae2cb40 R15: ffff8801bcb70180 [ 40.008276] FS: 0000000000000000(0000) GS:ffff8801dae00000(0000) knlGS:0000000000000000 [ 40.016513] CS: 0010 DS: 002b ES: 002b CR0: 0000000080050033 [ 40.022398] CR2: 00000000f7ffcc7f CR3: 00000001bf980000 CR4: 00000000001426f0 [ 40.029669] Call Trace: [ 40.032283] ? add_nops+0x90/0x90 [ 40.035772] ? __sched_text_start+0x8/0x8 [ 40.039920] ? __set_pte_vaddr+0x135/0x1a0 [ 40.044158] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 40.049173] ? find_next_and_bit+0x183/0x1e0 [ 40.053603] ? smp_call_function_many+0x13f/0xb60 [ 40.058454] ? mark_held_locks+0xc7/0x130 [ 40.062594] ? text_poke+0x405/0x5e0 [ 40.066370] ? on_each_cpu+0xdd/0x1e0 [ 40.070179] ? on_each_cpu+0xdd/0x1e0 [ 40.074001] ? recalculate_apic_map+0x3f3/0xf50 [ 40.078674] ? lockdep_hardirqs_on+0x421/0x5c0 [ 40.083751] ? preempt_schedule+0x4d/0x60 [ 40.087903] ? recalculate_apic_map+0x3f3/0xf50 [ 40.092578] preempt_schedule_common+0x1f/0xd0 [ 40.097165] preempt_schedule+0x4d/0x60 [ 40.101149] ___preempt_schedule+0x16/0x18 [ 40.105387] ? on_each_cpu+0x13b/0x1e0 [ 40.109273] ? on_each_cpu+0x1a6/0x1e0 [ 40.113166] on_each_cpu+0x1ab/0x1e0 [ 40.116882] ? recalculate_apic_map+0x3f2/0xf50 [ 40.121553] text_poke_bp+0x12b/0x1de [ 40.125385] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 40.130838] ? poke_int3_handler+0x90/0x90 [ 40.135075] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 40.140617] ? recalculate_apic_map+0x3f2/0xf50 [ 40.145502] __jump_label_transform.isra.0+0x478/0x8f0 [ 40.150781] ? modules_open+0xa0/0xa0 [ 40.154671] ? kvm_vm_release+0x42/0x50 [ 40.158652] ? get_trap_addr+0x1d0/0x1d0 [ 40.162717] ? do_group_exit+0x177/0x440 [ 40.166790] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 40.172342] ? jump_label_type+0x139/0x1e0 [ 40.176594] arch_jump_label_transform+0x2f/0x40 [ 40.181363] __jump_label_update+0x16e/0x1a0 [ 40.185781] jump_label_update+0x174/0x320 [ 40.190027] __static_key_slow_dec_cpuslocked+0xb8/0x210 [ 40.195509] ? static_key_disable+0x30/0x30 [ 40.199841] ? rcu_read_lock_sched_held+0x108/0x120 [ 40.204896] static_key_slow_dec+0x63/0xa0 [ 40.209158] kvm_arch_vcpu_uninit+0x18e/0x1d0 [ 40.213662] kvm_vcpu_uninit+0x44/0x90 [ 40.217553] vmx_free_vcpu+0x23a/0x300 [ 40.221445] kvm_arch_destroy_vm+0x365/0x7c0 [ 40.225869] ? check_memory_region+0x173/0x1b0 [ 40.230458] ? kvm_arch_sync_events+0x30/0x30 [ 40.234955] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 40.240496] ? mmu_notifier_unregister+0x474/0x600 [ 40.245427] ? kfree+0x107/0x230 [ 40.248795] ? __mmu_notifier_register+0x30/0x30 [ 40.253553] ? __free_pages+0x10a/0x190 [ 40.257528] ? free_unref_page+0x960/0x960 [ 40.261778] kvm_put_kvm+0x6c8/0xff0 [ 40.265499] ? kvm_write_guest_cached+0x40/0x40 [ 40.270176] ? kvm_irqfd_release+0xd1/0x120 [ 40.274500] ? _raw_spin_unlock_irq+0x27/0x80 [ 40.279001] ? _raw_spin_unlock_irq+0x27/0x80 [ 40.283509] ? kasan_check_write+0x14/0x20 [ 40.287744] ? do_raw_spin_lock+0xc1/0x200 [ 40.291982] ? kvm_irqfd_release+0xdd/0x120 [ 40.296300] ? kvm_irqfd_release+0xdd/0x120 [ 40.300642] ? kvm_put_kvm+0xff0/0xff0 [ 40.304531] kvm_vm_release+0x42/0x50 [ 40.308359] __fput+0x385/0xa30 [ 40.311640] ? get_max_files+0x20/0x20 [ 40.315533] ? ___might_sleep+0x1ed/0x300 [ 40.319682] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 40.325132] ? arch_local_save_flags+0x40/0x40 [ 40.329719] ? kasan_check_write+0x14/0x20 [ 40.333960] ? do_raw_spin_lock+0xc1/0x200 [ 40.338200] ____fput+0x15/0x20 [ 40.341486] task_work_run+0x1e8/0x2a0 [ 40.345378] ? task_work_cancel+0x240/0x240 [ 40.349730] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 40.355273] ? switch_task_namespaces+0x9d/0xd0 [ 40.359953] do_exit+0x1ad7/0x2610 [ 40.363495] ? find_held_lock+0x36/0x1c0 [ 40.367560] ? mm_update_next_owner+0x990/0x990 [ 40.372230] ? is_bpf_text_address+0xac/0x170 [ 40.376729] ? lock_downgrade+0x900/0x900 [ 40.380889] ? check_preemption_disabled+0x48/0x200 [ 40.385917] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 40.391724] ? kasan_check_read+0x11/0x20 [ 40.395887] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 40.401172] ? rcu_bh_qs+0xc0/0xc0 [ 40.404714] ? rcu_bh_qs+0xc0/0xc0 [ 40.408259] ? unwind_dump+0x190/0x190 [ 40.412156] ? is_bpf_text_address+0xd3/0x170 [ 40.416655] ? kernel_text_address+0x79/0xf0 [ 40.421069] ? __kernel_text_address+0xd/0x40 [ 40.425568] ? unwind_get_return_address+0x61/0xa0 [ 40.430501] ? __save_stack_trace+0x8d/0xf0 [ 40.434831] ? save_stack+0xa9/0xd0 [ 40.438460] ? save_stack+0x43/0xd0 [ 40.442084] ? __kasan_slab_free+0x102/0x150 [ 40.446492] ? kasan_slab_free+0xe/0x10 [ 40.450469] ? kmem_cache_free+0x83/0x290 [ 40.454621] ? putname+0xf2/0x130 [ 40.458080] ? __ia32_compat_sys_openat+0x98/0xf0 [ 40.462927] ? do_fast_syscall_32+0x34d/0xfb2 [ 40.467428] ? entry_SYSENTER_compat+0x70/0x7f [ 40.472021] ? trace_hardirqs_off+0xb8/0x310 [ 40.476435] ? kasan_check_read+0x11/0x20 [ 40.480588] ? do_raw_spin_unlock+0xa7/0x2f0 [ 40.485002] ? trace_hardirqs_on+0x310/0x310 [ 40.489416] ? kasan_check_write+0x14/0x20 [ 40.493656] ? trace_hardirqs_off+0xb8/0x310 [ 40.498066] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 40.503606] ? check_preemption_disabled+0x48/0x200 [ 40.508624] ? check_preemption_disabled+0x48/0x200 [ 40.513663] ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0 [ 40.519230] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 40.524523] ? rcu_pm_notify+0xc0/0xc0 [ 40.528418] ? putname+0xf2/0x130 [ 40.531876] ? putname+0xf2/0x130 [ 40.535363] ? rcu_read_lock_sched_held+0x108/0x120 [ 40.540390] ? kmem_cache_free+0x24f/0x290 [ 40.544636] ? putname+0xf7/0x130 [ 40.548100] do_group_exit+0x177/0x440 [ 40.552002] ? trace_hardirqs_on+0xbd/0x310 [ 40.556356] ? __ia32_sys_exit+0x50/0x50 [ 40.560434] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 40.565903] __ia32_sys_exit_group+0x3e/0x50 [ 40.570341] do_fast_syscall_32+0x34d/0xfb2 [ 40.574675] ? do_int80_syscall_32+0x890/0x890 [ 40.579266] ? entry_SYSENTER_compat+0x68/0x7f [ 40.583856] ? trace_hardirqs_off_caller+0xbb/0x310 [ 40.588881] ? syscall_return_slowpath+0x5e0/0x5e0 [ 40.593818] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 40.598672] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 40.603533] ? trace_hardirqs_on_caller+0x310/0x310 [ 40.608565] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 40.613609] ? prepare_exit_to_usermode+0x291/0x3b0 [ 40.618654] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 40.623523] entry_SYSENTER_compat+0x70/0x7f [ 40.627944] RIP: 0023:0xf7ffcca9 [ 40.631336] Code: Bad RIP value. [ 40.634706] RSP: 002b:00000000ffe3e98c EFLAGS: 00000292 ORIG_RAX: 00000000000000fc [ 40.642428] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000080ee2d8 [ 40.649713] RDX: 0000000000000000 RSI: 00000000080d8c78 RDI: 00000000080ee2e0 [ 40.656994] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 40.664276] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 40.671576] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 40.678864] Modules linked in: [ 40.682074] [ 40.682081] ====================================================== [ 40.682086] WARNING: possible circular locking dependency detected [ 40.682090] 4.19.0-rc4+ #148 Not tainted [ 40.682095] ------------------------------------------------------ [ 40.682101] syz-executor191/5346 is trying to acquire lock: [ 40.682104] 0000000098a4fe56 ((console_sem).lock){-...}, at: down_trylock+0x13/0x70 [ 40.682119] [ 40.682123] but task is already holding lock: [ 40.682127] 000000000c6e6388 (&rq->lock){-.-.}, at: __schedule+0x236/0x1ed0 [ 40.682141] [ 40.682145] which lock already depends on the new lock. [ 40.682148] [ 40.682150] [ 40.682156] the existing dependency chain (in reverse order) is: [ 40.682158] [ 40.682160] -> #2 (&rq->lock){-.-.}: [ 40.682174] _raw_spin_lock+0x2d/0x40 [ 40.682178] task_fork_fair+0xb0/0x6d0 [ 40.682182] sched_fork+0x443/0xba0 [ 40.682186] copy_process+0x2586/0x8780 [ 40.682190] _do_fork+0x1cb/0x11d0 [ 40.682194] kernel_thread+0x34/0x40 [ 40.682197] rest_init+0x22/0xe5 [ 40.682201] start_kernel+0x8f4/0x92f [ 40.682206] x86_64_start_reservations+0x29/0x2b [ 40.682210] x86_64_start_kernel+0x76/0x79 [ 40.682214] secondary_startup_64+0xa4/0xb0 [ 40.682216] [ 40.682219] -> #1 (&p->pi_lock){-.-.}: [ 40.682233] _raw_spin_lock_irqsave+0x99/0xd0 [ 40.682237] try_to_wake_up+0xd2/0x12f0 [ 40.682241] wake_up_process+0x10/0x20 [ 40.682245] __up.isra.1+0x1c0/0x2a0 [ 40.682248] up+0x13c/0x1c0 [ 40.682252] __up_console_sem+0xbe/0x1b0 [ 40.682256] console_unlock+0x814/0x1160 [ 40.682260] vprintk_emit+0x33d/0x930 [ 40.682264] vprintk_default+0x28/0x30 [ 40.682268] vprintk_func+0x7e/0x181 [ 40.682271] printk+0xa7/0xcf [ 40.682275] load_umh+0x51/0xbd [ 40.682279] do_one_initcall+0x145/0x957 [ 40.682283] kernel_init_freeable+0x4bb/0x5ae [ 40.682287] kernel_init+0x11/0x1b2 [ 40.682291] ret_from_fork+0x3a/0x50 [ 40.682293] [ 40.682295] -> #0 ((console_sem).lock){-...}: [ 40.682327] lock_acquire+0x1ed/0x520 [ 40.682332] _raw_spin_lock_irqsave+0x99/0xd0 [ 40.682335] down_trylock+0x13/0x70 [ 40.682340] __down_trylock_console_sem+0xae/0x200 [ 40.682344] console_trylock+0x15/0xa0 [ 40.682348] vprintk_emit+0x322/0x930 [ 40.682352] vprintk_default+0x28/0x30 [ 40.682355] vprintk_func+0x7e/0x181 [ 40.682359] printk+0xa7/0xcf [ 40.682363] kasan_die_handler.cold.22+0x11/0x30 [ 40.682368] notifier_call_chain+0x17e/0x380 [ 40.682372] atomic_notifier_call_chain+0x96/0x190 [ 40.682376] notify_die+0x1bd/0x2d0 [ 40.682380] do_general_protection+0x248/0x2f0 [ 40.682384] general_protection+0x1e/0x30 [ 40.682388] __schedule+0xfb7/0x1ed0 [ 40.682392] preempt_schedule_common+0x1f/0xd0 [ 40.682396] preempt_schedule+0x4d/0x60 [ 40.682400] ___preempt_schedule+0x16/0x18 [ 40.682404] on_each_cpu+0x1ab/0x1e0 [ 40.682408] text_poke_bp+0x12b/0x1de [ 40.682413] __jump_label_transform.isra.0+0x478/0x8f0 [ 40.682418] arch_jump_label_transform+0x2f/0x40 [ 40.682422] __jump_label_update+0x16e/0x1a0 [ 40.682426] jump_label_update+0x174/0x320 [ 40.682431] __static_key_slow_dec_cpuslocked+0xb8/0x210 [ 40.682435] static_key_slow_dec+0x63/0xa0 [ 40.682440] kvm_arch_vcpu_uninit+0x18e/0x1d0 [ 40.682444] kvm_vcpu_uninit+0x44/0x90 [ 40.682448] vmx_free_vcpu+0x23a/0x300 [ 40.682452] kvm_arch_destroy_vm+0x365/0x7c0 [ 40.682456] kvm_put_kvm+0x6c8/0xff0 [ 40.682460] kvm_vm_release+0x42/0x50 [ 40.682463] __fput+0x385/0xa30 [ 40.682467] ____fput+0x15/0x20 [ 40.682471] task_work_run+0x1e8/0x2a0 [ 40.682475] do_exit+0x1ad7/0x2610 [ 40.682479] do_group_exit+0x177/0x440 [ 40.682483] __ia32_sys_exit_group+0x3e/0x50 [ 40.682487] do_fast_syscall_32+0x34d/0xfb2 [ 40.682491] entry_SYSENTER_compat+0x70/0x7f [ 40.682494] [ 40.682498] other info that might help us debug this: [ 40.682500] [ 40.682504] Chain exists of: [ 40.682506] (console_sem).lock --> &p->pi_lock --> &rq->lock [ 40.682524] [ 40.682528] Possible unsafe locking scenario: [ 40.682530] [ 40.682534] CPU0 CPU1 [ 40.682538] ---- ---- [ 40.682541] lock(&rq->lock); [ 40.682550] lock(&p->pi_lock); [ 40.682559] lock(&rq->lock); [ 40.682567] lock((console_sem).lock); [ 40.682575] [ 40.682578] *** DEADLOCK *** [ 40.682581] [ 40.682585] 5 locks held by syz-executor191/5346: [ 40.682587] #0: 00000000f4554644 (cpu_hotplug_lock.rw_sem){++++}, at: static_key_slow_dec+0x57/0xa0 [ 40.682605] #1: 0000000050a15373 (jump_label_mutex){+.+.}, at: __static_key_slow_dec_cpuslocked+0x82/0x210 [ 40.682623] #2: 000000007a3d358c (text_mutex){+.+.}, at: arch_jump_label_transform+0x1b/0x40 [ 40.682641] #3: 000000000c6e6388 (&rq->lock){-.-.}, at: __schedule+0x236/0x1ed0 [ 40.682658] #4: 00000000f1ef65ae (rcu_read_lock){....}, at: atomic_notifier_call_chain+0x0/0x190 [ 40.682675] [ 40.682678] stack backtrace: [ 40.682684] CPU: 0 PID: 5346 Comm: syz-executor191 Not tainted 4.19.0-rc4+ #148 [ 40.682691] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 40.682694] Call Trace: [ 40.682698] dump_stack+0x1c4/0x2b4 [ 40.682703] ? dump_stack_print_info.cold.2+0x52/0x52 [ 40.682707] ? vprintk_func+0x85/0x181 [ 40.682711] print_circular_bug.isra.33.cold.54+0x1bd/0x27d [ 40.682715] ? save_trace+0xe0/0x290 [ 40.682719] __lock_acquire+0x33e4/0x4ec0 [ 40.682723] ? mark_held_locks+0x130/0x130 [ 40.682727] ? mark_held_locks+0x130/0x130 [ 40.682732] ? update_load_avg+0x387/0x2470 [ 40.682736] ? __update_load_avg_blocked_se+0x730/0x730 [ 40.682741] ? attach_entity_load_avg+0x860/0x860 [ 40.682745] ? update_load_avg+0x387/0x2470 [ 40.682749] ? __lock_is_held+0xb5/0x140 [ 40.682753] ? attach_entity_load_avg+0x860/0x860 [ 40.682757] ? graph_lock+0x170/0x170 [ 40.682762] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 40.682766] lock_acquire+0x1ed/0x520 [ 40.682770] ? down_trylock+0x13/0x70 [ 40.682774] ? find_held_lock+0x36/0x1c0 [ 40.682777] ? lock_release+0x970/0x970 [ 40.682782] ? trace_hardirqs_off+0xb8/0x310 [ 40.682786] ? vprintk_emit+0x1d3/0x930 [ 40.682790] ? trace_hardirqs_on+0x310/0x310 [ 40.682794] ? trace_hardirqs_off+0xb8/0x310 [ 40.682798] ? log_store+0x344/0x4c0 [ 40.682802] ? vprintk_emit+0x322/0x930 [ 40.682806] _raw_spin_lock_irqsave+0x99/0xd0 [ 40.682810] ? down_trylock+0x13/0x70 [ 40.682813] down_trylock+0x13/0x70 [ 40.682818] __down_trylock_console_sem+0xae/0x200 [ 40.682821] console_trylock+0x15/0xa0 [ 40.682826] vprintk_emit+0x322/0x930 [ 40.682830] ? wake_up_klogd+0x180/0x180 [ 40.682834] ? __lock_acquire+0x7ec/0x4ec0 [ 40.682839] ? mark_held_locks+0x130/0x130 [ 40.682842] vprintk_default+0x28/0x30 [ 40.682846] vprintk_func+0x7e/0x181 [ 40.682850] printk+0xa7/0xcf [ 40.682854] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 40.682859] ? kasan_die_handler.cold.22+0x5/0x30 [ 40.682863] ? kasan_die_handler+0x1a/0x31 [ 40.682867] kasan_die_handler.cold.22+0x11/0x30 [ 40.682871] notifier_call_chain+0x17e/0x380 [ 40.682876] ? unregister_die_notifier+0x20/0x20 [ 40.682880] ? kasan_check_read+0x11/0x20 [ 40.682885] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 40.682888] ? rcu_bh_qs+0xc0/0xc0 [ 40.682892] ? rcu_bh_qs+0xc0/0xc0 [ 40.682897] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 40.682901] atomic_notifier_call_chain+0x96/0x190 [ 40.682905] notify_die+0x1bd/0x2d0 [ 40.682910] ? __atomic_notifier_call_chain+0x1a0/0x1a0 [ 40.682914] ? search_module_extables+0x98/0xe0 [ 40.682918] ? __schedule+0xfb7/0x1ed0 [ 40.682922] ? __schedule+0xfb7/0x1ed0 [ 40.682926] ? search_exception_tables+0x47/0x50 [ 40.682930] do_general_protection+0x248/0x2f0 [ 40.682934] general_protection+0x1e/0x30 [ 40.682939] RIP: 0010:__schedule+0xfb7/0x1ed0 [ 40.682951] 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 8d ed 03 fa eb 9d 48 89 de 4c 89 ff e8 d0 [ 40.682956] RSP: 0018:ffff8801c4de6b80 EFLAGS: 00010806 [ 40.682964] RAX: 1bd5a00000000022 RBX: ffff8801bea0c1c0 RCX: 1ffff1003761a88f [ 40.682970] RDX: 0000000040000000 RSI: 0000000000000000 RDI: dead000000000110 [ 40.682976] RBP: ffff8801c4de6d58 R08: ffff8801bcb70180 R09: fffff520003ca247 [ 40.682982] R10: fffff520003ca247 R11: ffffc90001e5123b R12: dead000000000100 [ 40.682987] R13: dffffc0000000000 R14: ffff8801dae2cb40 R15: ffff8801bcb70180 [ 40.682991] ? add_nops+0x90/0x90 [ 40.682995] ? __sched_text_start+0x8/0x8 [ 40.682999] ? __set_pte_vaddr+0x135/0x1a0 [ 40.683004] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 40.683008] ? find_next_and_bit+0x183/0x1e0 [ 40.683012] ? smp_call_function_many+0x13f/0xb60 [ 40.683016] ? mark_held_locks+0xc7/0x130 [ 40.683020] ? text_poke+0x405/0x5e0 [ 40.683024] ? on_each_cpu+0xdd/0x1e0 [ 40.683028] ? on_each_cpu+0xdd/0x1e0 [ 40.683032] ? recalculate_apic_map+0x3f3/0xf50 [ 40.683037] ? lockdep_hardirqs_on+0x421/0x5c0 [ 40.683041] ? preempt_schedule+0x4d/0x60 [ 40.683045] ? recalculate_apic_map+0x3f3/0xf50 [ 40.683049] preempt_schedule_common+0x1f/0xd0 [ 40.683053] preempt_schedule+0x4d/0x60 [ 40.683057] ___preempt_schedule+0x16/0x18 [ 40.683061] ? on_each_cpu+0x13b/0x1e0 [ 40.683065] ? on_each_cpu+0x1a6/0x1e0 [ 40.683069] on_each_cpu+0x1ab/0x1e0 [ 40.683073] ? recalculate_apic_map+0x3f2/0xf50 [ 40.683077] text_poke_bp+0x12b/0x1de [ 40.683082] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 40.683086] ? poke_int3_handler+0x90/0x90 [ 40.683091] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 40.683095] ? recalculate_apic_map+0x3f2/0xf50 [ 40.683100] __jump_label_transform.isra.0+0x478/0x8f0 [ 40.683104] ? modules_open+0xa0/0xa0 [ 40.683108] ? kvm_vm_release+0x42/0x50 [ 40.683112] ? get_trap_addr+0x1d0/0x1d0 [ 40.683116] ? do_group_exit+0x177/0x440 [ 40.683120] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 40.683125] ? jump_label_type+0x139/0x1e0 [ 40.683129] arch_jump_label_transform+0x2f/0x40 [ 40.683133] __jump_label_update+0x16e/0x1a0 [ 40.683137] jump_label_update+0x174/0x320 [ 40.683142] __static_key_slow_dec_cpuslocked+0xb8/0x210 [ 40.683146] ? static_key_disable+0x30/0x30 [ 40.683150] ? rcu_read_lock_sched_held+0x108/0x120 [ 40.683155] static_key_slow_dec+0x63/0xa0 [ 40.683159] kvm_arch_vcpu_uninit+0x18e/0x1d0 [ 40.683162] kvm_vcpu_uninit+0x44 [ 40.683171] Lost 102 message(s)! [ 41.707960] ---[ end trace 4d616a1561807570 ]--- [ 41.712722] RIP: 0010:__schedule+0xfb7/0x1ed0 [ 41.717217] 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 8d ed 03 fa eb 9d 48 89 de 4c 89 ff e8 d0 [ 41.736118] RSP: 0018:ffff8801c4de6b80 EFLAGS: 00010806 [ 41.741485] RAX: 1bd5a00000000022 RBX: ffff8801bea0c1c0 RCX: 1ffff1003761a88f [ 41.748750] RDX: 0000000040000000 RSI: 0000000000000000 RDI: dead000000000110 [ 41.756016] RBP: ffff8801c4de6d58 R08: ffff8801bcb70180 R09: fffff520003ca247 [ 41.763284] R10: fffff520003ca247 R11: ffffc90001e5123b R12: dead000000000100 [ 41.770559] R13: dffffc0000000000 R14: ffff8801dae2cb40 R15: ffff8801bcb70180 [ 41.777836] FS: 0000000000000000(0000) GS:ffff8801dae00000(0000) knlGS:0000000000000000 [ 41.786057] CS: 0010 DS: 002b ES: 002b CR0: 0000000080050033 [ 41.791940] CR2: 00000000f7ffcc7f CR3: 00000001bf980000 CR4: 00000000001426f0 [ 41.799212] Kernel panic - not syncing: Fatal exception [ 41.805440] Kernel Offset: disabled [ 41.809066] Rebooting in 86400 seconds..