[....] Starting periodic command scheduler: cron[?25l[?1c7[1G[[32m ok [39;49m8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[ 26.254780] random: sshd: uninitialized urandom read (32 bytes read) [?25l[?1c7[1G[[32m ok [39;49m8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 27.632558] random: sshd: uninitialized urandom read (32 bytes read) [ 28.064503] random: sshd: uninitialized urandom read (32 bytes read) [ 28.667071] random: sshd: uninitialized urandom read (32 bytes read) [ 28.885544] random: sshd: uninitialized urandom read (32 bytes read) Warning: Permanently added '10.128.10.13' (ECDSA) to the list of known hosts. [ 34.434302] random: sshd: uninitialized urandom read (32 bytes read) executing program [ 34.560816] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 34.647143] ================================================================== [ 34.654617] BUG: KASAN: use-after-free in tls_write_space+0x29d/0x2d0 [ 34.661185] Read of size 8 at addr ffff8801bc8ff870 by task swapper/1/0 [ 34.667949] [ 34.669565] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 4.19.0-rc4+ #227 [ 34.676427] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 34.685822] Call Trace: [ 34.688392] <IRQ> [ 34.690562] dump_stack+0x1c4/0x2b4 [ 34.694230] ? dump_stack_print_info.cold.2+0x52/0x52 [ 34.699455] ? printk+0xa7/0xcf [ 34.702722] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 34.707470] print_address_description.cold.8+0x9/0x1ff [ 34.712821] kasan_report.cold.9+0x242/0x309 [ 34.717236] ? tls_write_space+0x29d/0x2d0 [ 34.721460] __asan_report_load8_noabort+0x14/0x20 [ 34.726375] tls_write_space+0x29d/0x2d0 [ 34.730419] ? tcp_sndbuf_expand+0x250/0x2c0 [ 34.734815] tcp_check_space+0x53f/0x920 [ 34.738869] ? tcp_prune_ofo_queue.part.52+0x8e0/0x8e0 [ 34.744135] ? tcp_xmit_recovery.part.65+0x130/0x130 [ 34.749229] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 34.754770] tcp_rcv_established+0xde8/0x2120 [ 34.759268] ? tcp_data_queue+0x4790/0x4790 [ 34.763595] ? graph_lock+0x170/0x170 [ 34.767381] ? tcp_v6_rcv+0x2d01/0x38a0 [ 34.771362] ? lock_release+0x970/0x970 [ 34.775330] tcp_v6_do_rcv+0x4b3/0x13c0 [ 34.779300] tcp_v6_rcv+0x2f7a/0x38a0 [ 34.783088] ? __sanitizer_cov_trace_cmp8+0x8/0x20 [ 34.788039] ? tcp_v6_reqsk_send_ack+0x380/0x380 [ 34.792790] ? __lock_is_held+0xb5/0x140 [ 34.796866] ip6_input_finish+0x3fc/0x1aa0 [ 34.801096] ? ip6_sublist_rcv+0xfb0/0xfb0 [ 34.805324] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 34.810361] ? nf_hook_slow+0x11e/0x1c0 [ 34.814328] ip6_input+0xe9/0x600 [ 34.817788] ? ip6_input_finish+0x1aa0/0x1aa0 [ 34.822296] ? ip6_sublist_rcv+0xfb0/0xfb0 [ 34.826557] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 34.832354] ? kasan_check_read+0x11/0x20 [ 34.836618] ? rcu_bh_qs+0xc0/0xc0 [ 34.840351] ip6_rcv_finish+0x17a/0x330 [ 34.844320] ipv6_rcv+0x113/0x640 [ 34.847767] ? ip6_rcv_core.isra.16+0x1e10/0x1e10 [ 34.852598] ? ip6_rcv_finish_core.isra.13+0x720/0x720 [ 34.857909] ? lock_acquire+0x1ed/0x520 [ 34.861874] __netif_receive_skb_one_core+0x14d/0x200 [ 34.867052] ? __netif_receive_skb_core+0x3b60/0x3b60 [ 34.872228] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 34.877525] ? rcu_bh_qs+0xc0/0xc0 [ 34.881053] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 34.886493] __netif_receive_skb+0x2c/0x1e0 [ 34.890803] process_backlog+0x217/0x760 [ 34.894859] net_rx_action+0x7c5/0x1950 [ 34.898836] ? rcu_process_callbacks+0x16b8/0x2670 [ 34.903771] ? napi_complete_done+0x6d0/0x6d0 [ 34.908255] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 34.913273] ? find_held_lock+0x36/0x1c0 [ 34.917321] ? rebalance_domains+0x358/0xdc0 [ 34.921716] ? lock_downgrade+0x900/0x900 [ 34.925866] ? check_preemption_disabled+0x48/0x200 [ 34.930869] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 34.936665] ? kasan_check_read+0x11/0x20 [ 34.940819] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 34.946087] ? rcu_bh_qs+0xc0/0xc0 [ 34.949619] ? rebalance_domains+0x375/0xdc0 [ 34.954019] ? load_balance+0x3430/0x3430 [ 34.958154] ? enqueue_hrtimer+0x1a5/0x560 [ 34.962374] ? lock_release+0x970/0x970 [ 34.966342] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 34.971520] ? find_held_lock+0x36/0x1c0 [ 34.975578] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 34.981125] ? check_preemption_disabled+0x48/0x200 [ 34.986128] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 34.991663] ? check_preemption_disabled+0x48/0x200 [ 34.996668] ? check_preemption_disabled+0x48/0x200 [ 35.001681] ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0 [ 35.007375] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 35.012796] ? rcu_pm_notify+0xc0/0xc0 [ 35.016706] __do_softirq+0x30b/0xad8 [ 35.020516] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 35.025629] ? pvclock_read_flags+0x160/0x160 [ 35.030126] ? lapic_next_event+0x5a/0x90 [ 35.034266] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 35.039790] ? check_preemption_disabled+0x48/0x200 [ 35.044789] ? check_preemption_disabled+0x48/0x200 [ 35.049824] ? kvm_clock_read+0x18/0x30 [ 35.053798] ? kvm_sched_clock_read+0x9/0x20 [ 35.058223] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 35.063742] ? check_preemption_disabled+0x48/0x200 [ 35.068765] irq_exit+0x17f/0x1c0 [ 35.072208] smp_apic_timer_interrupt+0x1cb/0x760 [ 35.077036] ? smp_call_function_single_interrupt+0x650/0x650 [ 35.082904] ? interrupt_entry+0xb5/0xf0 [ 35.086953] ? trace_hardirqs_off_caller+0xbb/0x310 [ 35.091979] ? trace_hardirqs_off_caller+0xbb/0x310 [ 35.096984] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 35.101814] ? trace_hardirqs_on_caller+0x310/0x310 [ 35.106818] ? trace_hardirqs_on_caller+0x310/0x310 [ 35.111820] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 35.117385] ? check_preemption_disabled+0x48/0x200 [ 35.122407] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 35.127241] apic_timer_interrupt+0xf/0x20 [ 35.131459] </IRQ> [ 35.133855] RIP: 0010:native_safe_halt+0x6/0x10 [ 35.138530] Code: e9 2c ff ff ff 48 89 c7 48 89 45 d8 e8 73 43 01 fa 48 8b 45 d8 e9 ca fe ff ff 48 89 df e8 62 43 01 fa eb 82 55 48 89 e5 fb f4 <5d> c3 0f 1f 84 00 00 00 00 00 55 48 89 e5 f4 5d c3 90 90 90 90 90 [ 35.157601] RSP: 0018:ffff8801d9b2fbf0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 35.165309] RAX: dffffc0000000000 RBX: 1ffff1003b365f82 RCX: 0000000000000000 [ 35.172573] RDX: 1ffffffff12e4540 RSI: 0000000000000001 RDI: ffffffff89722a00 [ 35.179831] RBP: ffff8801d9b2fbf0 R08: ffff8801d9b1a3c0 R09: 0000000000000000 [ 35.187262] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801d9b2fcb0 [ 35.194520] R13: ffffffff8a5182e0 R14: 0000000000000000 R15: 0000000000000001 [ 35.201796] default_idle+0xbf/0x490 [ 35.205519] ? rcu_dynticks_eqs_enter+0x4c/0x70 [ 35.210176] ? __sched_text_end+0x1/0x1 [ 35.214136] ? rcu_idle_enter+0x329/0x4b0 [ 35.218271] ? rcu_eqs_special_set+0x1b0/0x1b0 [ 35.222855] ? tsc_verify_tsc_adjust+0x137/0x460 [ 35.227614] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 35.233053] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 35.238581] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 35.244108] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 35.249651] arch_cpu_idle+0x10/0x20 [ 35.253383] default_idle_call+0x6d/0x90 [ 35.257434] do_idle+0x3db/0x5b0 [ 35.260785] ? kasan_check_write+0x14/0x20 [ 35.265038] ? do_raw_spin_lock+0xc1/0x200 [ 35.269272] ? arch_cpu_idle_exit+0x70/0x70 [ 35.273589] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 35.278703] ? complete+0x62/0x80 [ 35.282148] cpu_startup_entry+0x10c/0x120 [ 35.286399] ? cpu_in_idle+0x20/0x20 [ 35.290125] start_secondary+0x523/0x750 [ 35.294183] ? set_cpu_sibling_map+0x1860/0x1860 [ 35.298938] secondary_startup_64+0xa4/0xb0 [ 35.303261] [ 35.304925] Allocated by task 5342: [ 35.308553] save_stack+0x43/0xd0 [ 35.312010] kasan_kmalloc+0xc7/0xe0 [ 35.315725] __kmalloc+0x14e/0x760 [ 35.319254] load_elf_phdrs+0x176/0x260 [ 35.323215] load_elf_binary+0x9c3/0x5620 [ 35.327353] search_binary_handler+0x17d/0x570 [ 35.331963] __do_execve_file.isra.33+0x162f/0x2540 [ 35.336967] __x64_sys_execve+0x8f/0xc0 [ 35.340954] do_syscall_64+0x1b9/0x820 [ 35.344831] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 35.350002] [ 35.351615] Freed by task 5342: [ 35.354877] save_stack+0x43/0xd0 [ 35.358349] __kasan_slab_free+0x102/0x150 [ 35.362579] kasan_slab_free+0xe/0x10 [ 35.366369] kfree+0xcf/0x230 [ 35.369486] load_elf_binary+0x25a8/0x5620 [ 35.373722] search_binary_handler+0x17d/0x570 [ 35.378294] __do_execve_file.isra.33+0x162f/0x2540 [ 35.383316] __x64_sys_execve+0x8f/0xc0 [ 35.387284] do_syscall_64+0x1b9/0x820 [ 35.391175] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 35.396530] [ 35.398168] The buggy address belongs to the object at ffff8801bc8ff780 [ 35.398168] which belongs to the cache kmalloc-512 of size 512 [ 35.410812] The buggy address is located 240 bytes inside of [ 35.410812] 512-byte region [ffff8801bc8ff780, ffff8801bc8ff980) [ 35.422669] The buggy address belongs to the page: [ 35.427586] page:ffffea0006f23fc0 count:1 mapcount:0 mapping:ffff8801da800940 index:0xffff8801bc8ffa00 [ 35.437015] flags: 0x2fffc0000000100(slab) [ 35.441238] raw: 02fffc0000000100 ffffea0006f34e88 ffffea000703a488 ffff8801da800940 [ 35.449136] raw: ffff8801bc8ffa00 ffff8801bc8ff000 0000000100000005 0000000000000000 [ 35.457016] page dumped because: kasan: bad access detected [ 35.462720] [ 35.464330] Memory state around the buggy address: [ 35.469291] ffff8801bc8ff700: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 35.476677] ffff8801bc8ff780: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 35.484021] >ffff8801bc8ff800: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 35.491363] ^ [ 35.498361] ffff8801bc8ff880: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 35.505706] ffff8801bc8ff900: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 35.513048] ================================================================== [ 35.520405] Disabling lock debugging due to kernel taint [ 35.525916] Kernel panic - not syncing: panic_on_warn set ... [ 35.525916] [ 35.533285] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B 4.19.0-rc4+ #227 [ 35.545369] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 35.564199] Call Trace: [ 35.566773] <IRQ> [ 35.568941] dump_stack+0x1c4/0x2b4 [ 35.572577] ? dump_stack_print_info.cold.2+0x52/0x52 [ 35.577770] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 35.582538] panic+0x238/0x4e7 [ 35.585736] ? add_taint.cold.5+0x16/0x16 [ 35.589900] ? trace_hardirqs_on+0xb4/0x310 [ 35.594221] kasan_end_report+0x47/0x4f [ 35.598193] kasan_report.cold.9+0x76/0x309 [ 35.602513] ? tls_write_space+0x29d/0x2d0 [ 35.606747] __asan_report_load8_noabort+0x14/0x20 [ 35.611693] tls_write_space+0x29d/0x2d0 [ 35.615757] ? tcp_sndbuf_expand+0x250/0x2c0 [ 35.620182] tcp_check_space+0x53f/0x920 [ 35.624262] ? tcp_prune_ofo_queue.part.52+0x8e0/0x8e0 [ 35.629549] ? tcp_xmit_recovery.part.65+0x130/0x130 [ 35.634677] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 35.640216] tcp_rcv_established+0xde8/0x2120 [ 35.644723] ? tcp_data_queue+0x4790/0x4790 [ 35.649048] ? graph_lock+0x170/0x170 [ 35.652846] ? tcp_v6_rcv+0x2d01/0x38a0 [ 35.656821] ? lock_release+0x970/0x970 [ 35.660821] tcp_v6_do_rcv+0x4b3/0x13c0 [ 35.664801] tcp_v6_rcv+0x2f7a/0x38a0 [ 35.668606] ? __sanitizer_cov_trace_cmp8+0x8/0x20 [ 35.673554] ? tcp_v6_reqsk_send_ack+0x380/0x380 [ 35.678324] ? __lock_is_held+0xb5/0x140 [ 35.682396] ip6_input_finish+0x3fc/0x1aa0 [ 35.686639] ? ip6_sublist_rcv+0xfb0/0xfb0 [ 35.690872] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 35.695895] ? nf_hook_slow+0x11e/0x1c0 [ 35.699869] ip6_input+0xe9/0x600 [ 35.703329] ? ip6_input_finish+0x1aa0/0x1aa0 [ 35.707846] ? ip6_sublist_rcv+0xfb0/0xfb0 [ 35.712085] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 35.721997] ? kasan_check_read+0x11/0x20 [ 35.732383] ? rcu_bh_qs+0xc0/0xc0 [ 35.735927] ip6_rcv_finish+0x17a/0x330 [ 35.739902] ipv6_rcv+0x113/0x640 [ 35.743600] ? ip6_rcv_core.isra.16+0x1e10/0x1e10 [ 35.748444] ? ip6_rcv_finish_core.isra.13+0x720/0x720 [ 35.753722] ? lock_acquire+0x1ed/0x520 [ 35.757701] __netif_receive_skb_one_core+0x14d/0x200 [ 35.762900] ? __netif_receive_skb_core+0x3b60/0x3b60 [ 35.768104] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 35.773381] ? rcu_bh_qs+0xc0/0xc0 [ 35.776919] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 35.782371] __netif_receive_skb+0x2c/0x1e0 [ 35.786703] process_backlog+0x217/0x760 [ 35.790765] net_rx_action+0x7c5/0x1950 [ 35.794743] ? rcu_process_callbacks+0x16b8/0x2670 [ 35.799706] ? napi_complete_done+0x6d0/0x6d0 [ 35.804201] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 35.809249] ? find_held_lock+0x36/0x1c0 [ 35.813310] ? rebalance_domains+0x358/0xdc0 [ 35.817723] ? lock_downgrade+0x900/0x900 [ 35.821866] ? check_preemption_disabled+0x48/0x200 [ 35.826927] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 35.832741] ? kasan_check_read+0x11/0x20 [ 35.837365] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 35.842636] ? rcu_bh_qs+0xc0/0xc0 [ 35.846180] ? rebalance_domains+0x375/0xdc0 [ 35.850601] ? load_balance+0x3430/0x3430 [ 35.854747] ? enqueue_hrtimer+0x1a5/0x560 [ 35.858983] ? lock_release+0x970/0x970 [ 35.862962] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 35.868154] ? find_held_lock+0x36/0x1c0 [ 35.872219] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 35.877777] ? check_preemption_disabled+0x48/0x200 [ 35.882808] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 35.888351] ? check_preemption_disabled+0x48/0x200 [ 35.893367] ? check_preemption_disabled+0x48/0x200 [ 35.904365] ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0 [ 35.914216] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 35.919493] ? rcu_pm_notify+0xc0/0xc0 [ 35.923390] __do_softirq+0x30b/0xad8 [ 35.927197] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 35.932301] ? pvclock_read_flags+0x160/0x160 [ 35.936795] ? lapic_next_event+0x5a/0x90 [ 35.940942] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 35.946481] ? check_preemption_disabled+0x48/0x200 [ 35.951494] ? check_preemption_disabled+0x48/0x200 [ 35.956511] ? kvm_clock_read+0x18/0x30 [ 35.960480] ? kvm_sched_clock_read+0x9/0x20 [ 35.964902] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 35.970438] ? check_preemption_disabled+0x48/0x200 [ 35.975472] irq_exit+0x17f/0x1c0 [ 35.978951] smp_apic_timer_interrupt+0x1cb/0x760 [ 35.983811] ? smp_call_function_single_interrupt+0x650/0x650 [ 35.989716] ? interrupt_entry+0xb5/0xf0 [ 35.993796] ? trace_hardirqs_off_caller+0xbb/0x310 [ 35.998820] ? trace_hardirqs_off_caller+0xbb/0x310 [ 36.003836] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 36.008679] ? trace_hardirqs_on_caller+0x310/0x310 [ 36.013692] ? trace_hardirqs_on_caller+0x310/0x310 [ 36.018704] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 36.024235] ? check_preemption_disabled+0x48/0x200 [ 36.029254] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 36.034610] apic_timer_interrupt+0xf/0x20 [ 36.038834] </IRQ> [ 36.041072] RIP: 0010:native_safe_halt+0x6/0x10 [ 36.045742] Code: e9 2c ff ff ff 48 89 c7 48 89 45 d8 e8 73 43 01 fa 48 8b 45 d8 e9 ca fe ff ff 48 89 df e8 62 43 01 fa eb 82 55 48 89 e5 fb f4 <5d> c3 0f 1f 84 00 00 00 00 00 55 48 89 e5 f4 5d c3 90 90 90 90 90 [ 36.075729] RSP: 0018:ffff8801d9b2fbf0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 36.083438] RAX: dffffc0000000000 RBX: 1ffff1003b365f82 RCX: 0000000000000000 [ 36.090708] RDX: 1ffffffff12e4540 RSI: 0000000000000001 RDI: ffffffff89722a00 [ 36.097972] RBP: ffff8801d9b2fbf0 R08: ffff8801d9b1a3c0 R09: 0000000000000000 [ 36.105236] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801d9b2fcb0 [ 36.112503] R13: ffffffff8a5182e0 R14: 0000000000000000 R15: 0000000000000001 [ 36.119790] default_idle+0xbf/0x490 [ 36.123505] ? rcu_dynticks_eqs_enter+0x4c/0x70 [ 36.128174] ? __sched_text_end+0x1/0x1 [ 36.133682] ? rcu_idle_enter+0x329/0x4b0 [ 36.142383] ? rcu_eqs_special_set+0x1b0/0x1b0 [ 36.146963] ? tsc_verify_tsc_adjust+0x137/0x460 [ 36.151722] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 36.157174] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 36.162713] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 36.168275] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 36.173818] arch_cpu_idle+0x10/0x20 [ 36.177531] default_idle_call+0x6d/0x90 [ 36.182095] do_idle+0x3db/0x5b0 [ 36.185462] ? kasan_check_write+0x14/0x20 [ 36.189702] ? do_raw_spin_lock+0xc1/0x200 [ 36.193936] ? arch_cpu_idle_exit+0x70/0x70 [ 36.198255] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 36.203363] ? complete+0x62/0x80 [ 36.206821] cpu_startup_entry+0x10c/0x120 [ 36.211053] ? cpu_in_idle+0x20/0x20 [ 36.214772] start_secondary+0x523/0x750 [ 36.218831] ? set_cpu_sibling_map+0x1860/0x1860 [ 36.224070] secondary_startup_64+0xa4/0xb0 [ 36.229392] Kernel Offset: disabled [ 36.233017] Rebooting in 86400 seconds..