[....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[ 16.374782] random: sshd: uninitialized urandom read (32 bytes read) [?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 21.954156] random: sshd: uninitialized urandom read (32 bytes read) [ 22.458766] random: sshd: uninitialized urandom read (32 bytes read) [ 23.140492] random: sshd: uninitialized urandom read (32 bytes read) [ 23.276420] random: sshd: uninitialized urandom read (32 bytes read) Warning: Permanently added '10.128.0.22' (ECDSA) to the list of known hosts. [ 28.733755] random: sshd: uninitialized urandom read (32 bytes read) executing program executing program [ 28.832670] IPVS: ftp: loaded support on port[0] = 21 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 30.224674] ================================================================== [ 30.232106] BUG: KASAN: stack-out-of-bounds in __netif_receive_skb_core+0x2e09/0x3680 [ 30.240077] Read of size 8 at addr ffff8801a852d1e8 by task swapper/0/0 [ 30.246821] [ 30.248460] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 4.18.0-rc3+ #45 [ 30.255028] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 30.264381] Call Trace: [ 30.266961] [ 30.269119] dump_stack+0x1c9/0x2b4 [ 30.272761] ? dump_stack_print_info.cold.2+0x52/0x52 [ 30.277958] ? printk+0xa7/0xcf [ 30.281240] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 30.286008] ? __netif_receive_skb_core+0x2e09/0x3680 [ 30.291206] print_address_description+0x6c/0x20b [ 30.296059] ? __netif_receive_skb_core+0x2e09/0x3680 [ 30.301344] kasan_report.cold.7+0x242/0x2fe [ 30.305766] __asan_report_load8_noabort+0x14/0x20 [ 30.310705] __netif_receive_skb_core+0x2e09/0x3680 [ 30.315747] ? nf_ingress+0xa30/0xa30 [ 30.319557] ? update_load_avg+0x136d/0x2590 [ 30.323969] ? sched_clock+0x31/0x40 [ 30.327692] ? sched_clock_cpu+0x1b/0x180 [ 30.331850] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 30.337395] ? cpumask_next_wrap+0xa2/0xc0 [ 30.341813] ? attach_entity_load_avg+0x860/0x860 [ 30.346660] ? select_idle_sibling+0xb19/0xd90 [ 30.351247] ? __update_load_avg_se.isra.35+0x630/0x990 [ 30.356620] ? trace_hardirqs_on+0x10/0x10 [ 30.360862] ? __update_load_avg_blocked_se.isra.34+0x460/0x460 [ 30.366937] ? lock_acquire+0x1e4/0x540 [ 30.370921] ? inet_gro_receive+0x422/0x1290 [ 30.375341] ? lock_downgrade+0x8f0/0x8f0 [ 30.379492] ? tcp_gro_receive+0x8a2/0xf30 [ 30.383739] ? tcp4_gro_receive+0x4ba/0x8a0 [ 30.388073] ? dev_gro_receive+0xeed/0x2750 [ 30.392402] ? lock_downgrade+0x8f0/0x8f0 [ 30.396559] ? netif_receive_skb_internal+0x246/0x680 [ 30.401763] ? lock_downgrade+0x8f0/0x8f0 [ 30.405924] ? pvclock_read_flags+0x160/0x160 [ 30.410437] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 30.415993] ? dev_gro_receive+0x23a/0x2750 [ 30.420333] ? lock_acquire+0x1e4/0x540 [ 30.424319] ? netif_receive_skb_internal+0xaa/0x680 [ 30.429432] ? lock_release+0xa30/0xa30 [ 30.433415] ? ktime_get+0x440/0x440 [ 30.437135] ? __update_load_avg_se.isra.35+0x630/0x990 [ 30.442510] __netif_receive_skb+0x2c/0x1e0 [ 30.446840] netif_receive_skb_internal+0x12e/0x680 [ 30.451862] ? dev_cpu_dead+0xaa0/0xaa0 [ 30.455845] ? update_load_avg+0x131b/0x2590 [ 30.460264] ? __account_cfs_rq_runtime+0x600/0x600 [ 30.465288] ? attach_entity_load_avg+0x860/0x860 [ 30.470143] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 30.475171] napi_gro_receive+0x465/0x5c0 [ 30.479332] ? dev_gro_receive+0x2750/0x2750 [ 30.483749] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 30.489294] ? eth_type_trans+0x2ea/0x760 [ 30.493454] ? eth_gro_receive+0x8d0/0x8d0 [ 30.497696] ? rb_insert_color+0x1480/0x1480 [ 30.502112] receive_buf+0xc97/0x2bf0 [ 30.505916] ? task_fork_fair+0x680/0x680 [ 30.510070] ? receive_mergeable+0x3900/0x3900 [ 30.514663] ? rq_online_fair+0x4c0/0x4c0 [ 30.518825] ? select_idle_sibling+0xcc/0xd90 [ 30.523395] ? account_entity_dequeue+0x800/0x800 [ 30.528240] ? update_load_avg+0x2de/0x2590 [ 30.532565] ? lock_acquire+0x1e4/0x540 [ 30.536543] ? __account_cfs_rq_runtime+0x600/0x600 [ 30.541562] ? lock_acquire+0x1e4/0x540 [ 30.545548] ? update_cfs_group+0x360/0x590 [ 30.549875] ? reweight_entity+0x1100/0x1100 [ 30.554302] ? __enqueue_entity+0x10d/0x1f0 [ 30.558632] ? enqueue_entity+0x34b/0x2130 [ 30.562872] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 30.568414] ? vring_use_dma_api+0xa5/0xc0 [ 30.572657] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 30.578206] ? vring_unmap_one+0x5a/0x410 [ 30.582366] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 30.587911] ? detach_buf+0x34d/0x5c0 [ 30.591719] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 30.597264] ? virtqueue_get_buf_ctx+0x3d5/0x800 [ 30.602029] ? rq_online_fair+0x4c0/0x4c0 [ 30.606187] ? detach_buf+0x5c0/0x5c0 [ 30.610002] ? trace_hardirqs_on+0x10/0x10 [ 30.614244] ? posix_cpu_timers_exit_group+0x60/0x60 [ 30.619359] virtnet_poll+0x3d5/0xe3d [ 30.623169] ? trace_hardirqs_on+0x10/0x10 [ 30.627409] ? receive_buf+0x2bf0/0x2bf0 [ 30.631473] ? trace_hardirqs_on+0x10/0x10 [ 30.635714] ? enqueue_task_fair+0x22d/0x910 [ 30.640125] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 30.645664] ? check_preempt_curr+0x22b/0x3a0 [ 30.650166] net_rx_action+0x7a5/0x1950 [ 30.654152] ? napi_complete_done+0x6c0/0x6c0 [ 30.658652] ? trace_hardirqs_off+0xd/0x10 [ 30.662893] ? try_to_wake_up+0x10a/0x12b0 [ 30.667136] ? lock_acquire+0x1e4/0x540 [ 30.671118] ? migrate_swap_stop+0x850/0x850 [ 30.675530] ? kasan_check_read+0x11/0x20 [ 30.679689] ? do_raw_spin_unlock+0xa7/0x2f0 [ 30.684108] ? lock_acquire+0x1e4/0x540 [ 30.688088] ? __hrtimer_run_queues+0x43c/0x10c0 [ 30.692857] ? trace_hardirqs_on+0x10/0x10 [ 30.697103] ? lock_release+0xa30/0xa30 [ 30.701091] ? trace_hardirqs_on+0x10/0x10 [ 30.705332] ? raise_softirq+0x460/0x460 [ 30.709404] ? trace_hardirqs_on+0x10/0x10 [ 30.713643] ? kasan_check_write+0x14/0x20 [ 30.717886] ? do_raw_spin_lock+0xc1/0x200 [ 30.722128] ? trace_hardirqs_off+0xd/0x10 [ 30.726377] ? __napi_schedule+0x28c/0x3b0 [ 30.730615] ? rps_may_expire_flow+0x690/0x690 [ 30.735203] ? pvclock_read_flags+0x160/0x160 [ 30.739703] ? hrtimer_start_range_ns+0xd20/0xd20 [ 30.744553] ? virtqueue_napi_schedule+0x51/0x60 [ 30.749326] ? skb_recv_done+0xc8/0xf0 [ 30.753223] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 30.758417] ? __handle_irq_event_percpu+0x355/0xaf0 [ 30.763534] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 30.769084] ? add_interrupt_randomness+0x394/0x880 [ 30.774115] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 30.779669] ? note_interrupt+0x4fa/0xa01 [ 30.783831] ? extract_entropy.constprop.31+0x4a0/0x4a0 [ 30.789202] ? tick_irq_enter+0x83/0x390 [ 30.793280] ? irq_exit+0x1d1/0x200 [ 30.796918] __do_softirq+0x2e8/0xb17 [ 30.800734] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 30.805848] ? kasan_check_read+0x11/0x20 [ 30.810006] ? do_raw_spin_unlock+0xa7/0x2f0 [ 30.814418] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 30.819018] ? _raw_spin_unlock+0x22/0x30 [ 30.823171] ? handle_edge_irq+0x330/0x870 [ 30.827417] irq_exit+0x1d1/0x200 [ 30.830879] do_IRQ+0xf1/0x190 [ 30.834080] common_interrupt+0xf/0xf [ 30.837872] [ 30.840117] RIP: 0010:native_safe_halt+0x6/0x10 [ 30.844789] Code: c7 48 89 45 d8 e8 7a b1 25 fa 48 8b 45 d8 e9 d2 fe ff ff 48 89 df e8 69 b1 25 fa eb 8a 90 90 90 90 90 90 90 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 [ 30.863993] RSP: 0018:ffffffff88e07bc0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffffd9 [ 30.871714] RAX: dffffc0000000000 RBX: 1ffffffff11c0f7b RCX: ffffffff81667982 [ 30.878991] RDX: 1ffffffff11e3610 RSI: 0000000000000004 RDI: ffffffff88f1b080 [ 30.886275] RBP: ffffffff88e07bc0 R08: ffffed003b5c46d7 R09: ffffed003b5c46d6 [ 30.893552] R10: ffffed003b5c46d6 R11: ffff8801dae236b3 R12: 0000000000000000 [ 30.900831] R13: ffffffff88e07c78 R14: ffffffff899ebe60 R15: 0000000000000000 [ 30.908118] ? rcu_dynticks_eqs_enter+0x22/0x30 [ 30.912801] default_idle+0xc7/0x450 [ 30.916525] ? __sched_text_end+0x3/0x3 [ 30.920504] ? rcu_idle_enter+0x30a/0x480 [ 30.924660] ? rcu_eqs_special_set+0x1b0/0x1b0 [ 30.929250] ? tsc_verify_tsc_adjust+0x109/0x380 [ 30.934024] ? mark_tsc_async_resets+0x20/0x20 [ 30.938618] ? sched_set_stop_task+0x290/0x290 [ 30.943216] ? update_ts_time_stats+0xb3/0x1e0 [ 30.947806] arch_cpu_idle+0x10/0x20 [ 30.951532] default_idle_call+0x6d/0x90 [ 30.955603] do_idle+0x3aa/0x570 [ 30.958976] ? arch_cpu_idle_exit+0x70/0x70 [ 30.963308] ? __schedule+0x1ed0/0x1ed0 [ 30.967293] cpu_startup_entry+0x10c/0x120 [ 30.971549] ? cpu_in_idle+0x20/0x20 [ 30.975273] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 30.980297] ? trace_hardirqs_on+0xd/0x10 [ 30.984447] rest_init+0xe1/0xe4 [ 30.987821] start_kernel+0x90e/0x949 [ 30.991624] ? mem_encrypt_init+0xb/0xb [ 30.995604] ? early_idt_handler_common+0x3b/0x60 [ 31.000469] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 31.006011] ? x86_family+0x3e/0x50 [ 31.009648] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 31.015193] x86_64_start_reservations+0x29/0x2b [ 31.019956] x86_64_start_kernel+0x76/0x79 [ 31.024197] secondary_startup_64+0xa5/0xb0 [ 31.028522] [ 31.030148] Allocated by task 0: [ 31.033499] (stack is not available) [ 31.037203] [ 31.038830] Freed by task 0: [ 31.041837] (stack is not available) [ 31.045538] [ 31.047159] The buggy address belongs to the object at ffff8801a852ca80 [ 31.047159] which belongs to the cache kmalloc-2048 of size 2048 [ 31.059992] The buggy address is located 1896 bytes inside of [ 31.059992] 2048-byte region [ffff8801a852ca80, ffff8801a852d280) [ 31.072050] The buggy address belongs to the page: [ 31.076984] page:ffffea0006a14b00 count:1 mapcount:0 mapping:ffff8801da800c40 index:0x0 compound_mapcount: 0 [ 31.086958] flags: 0x2fffc0000008100(slab|head) [ 31.091656] raw: 02fffc0000008100 ffffea0006c6bd08 ffffea0006c7f688 ffff8801da800c40 [ 31.099546] raw: 0000000000000000 ffff8801a852c200 0000000100000003 0000000000000000 [ 31.107426] page dumped because: kasan: bad access detected [ 31.113146] [ 31.114776] Memory state around the buggy address: [ 31.119704] ffff8801a852d080: f2 f2 f2 f8 f2 f2 f2 f2 f2 f2 f2 00 f2 f2 f2 00 [ 31.127070] ffff8801a852d100: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 31.134444] >ffff8801a852d180: 00 00 00 00 f1 f1 f1 f1 00 f2 f2 f2 f2 f2 f2 f2 [ 31.141803] ^ [ 31.148559] ffff8801a852d200: 00 f2 f2 f2 f2 f2 f2 f2 00 f2 f2 f2 f2 f2 f2 f2 [ 31.155921] ffff8801a852d280: f8 f2 f2 f2 f2 f2 f2 f2 00 f2 f2 f2 00 00 00 00 [ 31.163274] ================================================================== [ 31.170701] Kernel panic - not syncing: panic_on_warn set ... [ 31.170701] [ 31.178073] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G B 4.18.0-rc3+ #45 [ 31.186039] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 31.195400] Call Trace: [ 31.197997] [ 31.200157] dump_stack+0x1c9/0x2b4 [ 31.203792] ? dump_stack_print_info.cold.2+0x52/0x52 [ 31.208994] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 31.213762] panic+0x238/0x4e7 [ 31.216960] ? add_taint.cold.5+0x16/0x16 [ 31.221119] ? do_raw_spin_unlock+0xa7/0x2f0 [ 31.225533] ? __netif_receive_skb_core+0x2e09/0x3680 [ 31.230730] kasan_end_report+0x47/0x4f [ 31.234712] kasan_report.cold.7+0x76/0x2fe [ 31.239044] __asan_report_load8_noabort+0x14/0x20 [ 31.243979] __netif_receive_skb_core+0x2e09/0x3680 [ 31.249006] ? nf_ingress+0xa30/0xa30 [ 31.252812] ? update_load_avg+0x136d/0x2590 [ 31.257220] ? sched_clock+0x31/0x40 [ 31.260945] ? sched_clock_cpu+0x1b/0x180 [ 31.265107] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 31.270662] ? cpumask_next_wrap+0xa2/0xc0 [ 31.274907] ? attach_entity_load_avg+0x860/0x860 [ 31.279756] ? select_idle_sibling+0xb19/0xd90 [ 31.284349] ? __update_load_avg_se.isra.35+0x630/0x990 [ 31.289719] ? trace_hardirqs_on+0x10/0x10 [ 31.293966] ? __update_load_avg_blocked_se.isra.34+0x460/0x460 [ 31.300039] ? lock_acquire+0x1e4/0x540 [ 31.304030] ? inet_gro_receive+0x422/0x1290 [ 31.308453] ? lock_downgrade+0x8f0/0x8f0 [ 31.312607] ? tcp_gro_receive+0x8a2/0xf30 [ 31.316852] ? tcp4_gro_receive+0x4ba/0x8a0 [ 31.321188] ? dev_gro_receive+0xeed/0x2750 [ 31.325530] ? lock_downgrade+0x8f0/0x8f0 [ 31.329692] ? netif_receive_skb_internal+0x246/0x680 [ 31.334900] ? lock_downgrade+0x8f0/0x8f0 [ 31.339067] ? pvclock_read_flags+0x160/0x160 [ 31.343572] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 31.349121] ? dev_gro_receive+0x23a/0x2750 [ 31.353455] ? lock_acquire+0x1e4/0x540 [ 31.357434] ? netif_receive_skb_internal+0xaa/0x680 [ 31.362544] ? lock_release+0xa30/0xa30 [ 31.366523] ? ktime_get+0x440/0x440 [ 31.370252] ? __update_load_avg_se.isra.35+0x630/0x990 [ 31.375624] __netif_receive_skb+0x2c/0x1e0 [ 31.379957] netif_receive_skb_internal+0x12e/0x680 [ 31.384989] ? dev_cpu_dead+0xaa0/0xaa0 [ 31.388967] ? update_load_avg+0x131b/0x2590 [ 31.393386] ? __account_cfs_rq_runtime+0x600/0x600 [ 31.398420] ? attach_entity_load_avg+0x860/0x860 [ 31.403274] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 31.408312] napi_gro_receive+0x465/0x5c0 [ 31.412469] ? dev_gro_receive+0x2750/0x2750 [ 31.416884] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 31.422427] ? eth_type_trans+0x2ea/0x760 [ 31.426583] ? eth_gro_receive+0x8d0/0x8d0 [ 31.430826] ? rb_insert_color+0x1480/0x1480 [ 31.435246] receive_buf+0xc97/0x2bf0 [ 31.439060] ? task_fork_fair+0x680/0x680 [ 31.443224] ? receive_mergeable+0x3900/0x3900 [ 31.447810] ? rq_online_fair+0x4c0/0x4c0 [ 31.451971] ? select_idle_sibling+0xcc/0xd90 [ 31.456475] ? account_entity_dequeue+0x800/0x800 [ 31.461324] ? update_load_avg+0x2de/0x2590 [ 31.465659] ? lock_acquire+0x1e4/0x540 [ 31.469645] ? __account_cfs_rq_runtime+0x600/0x600 [ 31.474676] ? lock_acquire+0x1e4/0x540 [ 31.478663] ? update_cfs_group+0x360/0x590 [ 31.482991] ? reweight_entity+0x1100/0x1100 [ 31.487414] ? __enqueue_entity+0x10d/0x1f0 [ 31.491753] ? enqueue_entity+0x34b/0x2130 [ 31.495998] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 31.501558] ? vring_use_dma_api+0xa5/0xc0 [ 31.505804] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 31.511351] ? vring_unmap_one+0x5a/0x410 [ 31.515510] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 31.521056] ? detach_buf+0x34d/0x5c0 [ 31.524896] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 31.530540] ? virtqueue_get_buf_ctx+0x3d5/0x800 [ 31.535303] ? rq_online_fair+0x4c0/0x4c0 [ 31.539464] ? detach_buf+0x5c0/0x5c0 [ 31.543276] ? trace_hardirqs_on+0x10/0x10 [ 31.547522] ? posix_cpu_timers_exit_group+0x60/0x60 [ 31.552633] virtnet_poll+0x3d5/0xe3d [ 31.556439] ? trace_hardirqs_on+0x10/0x10 [ 31.560679] ? receive_buf+0x2bf0/0x2bf0 [ 31.564757] ? trace_hardirqs_on+0x10/0x10 [ 31.569004] ? enqueue_task_fair+0x22d/0x910 [ 31.573416] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 31.578956] ? check_preempt_curr+0x22b/0x3a0 [ 31.583463] net_rx_action+0x7a5/0x1950 [ 31.587449] ? napi_complete_done+0x6c0/0x6c0 [ 31.591950] ? trace_hardirqs_off+0xd/0x10 [ 31.596195] ? try_to_wake_up+0x10a/0x12b0 [ 31.600443] ? lock_acquire+0x1e4/0x540 [ 31.604421] ? migrate_swap_stop+0x850/0x850 [ 31.608833] ? kasan_check_read+0x11/0x20 [ 31.612986] ? do_raw_spin_unlock+0xa7/0x2f0 [ 31.617404] ? lock_acquire+0x1e4/0x540 [ 31.621383] ? __hrtimer_run_queues+0x43c/0x10c0 [ 31.626148] ? trace_hardirqs_on+0x10/0x10 [ 31.630391] ? lock_release+0xa30/0xa30 [ 31.634387] ? trace_hardirqs_on+0x10/0x10 [ 31.638627] ? raise_softirq+0x460/0x460 [ 31.642699] ? trace_hardirqs_on+0x10/0x10 [ 31.646946] ? kasan_check_write+0x14/0x20 [ 31.651198] ? do_raw_spin_lock+0xc1/0x200 [ 31.655446] ? trace_hardirqs_off+0xd/0x10 [ 31.659691] ? __napi_schedule+0x28c/0x3b0 [ 31.663936] ? rps_may_expire_flow+0x690/0x690 [ 31.668529] ? pvclock_read_flags+0x160/0x160 [ 31.673035] ? hrtimer_start_range_ns+0xd20/0xd20 [ 31.677884] ? virtqueue_napi_schedule+0x51/0x60 [ 31.682648] ? skb_recv_done+0xc8/0xf0 [ 31.686549] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 31.691749] ? __handle_irq_event_percpu+0x355/0xaf0 [ 31.696859] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 31.702406] ? add_interrupt_randomness+0x394/0x880 [ 31.707430] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 31.712978] ? note_interrupt+0x4fa/0xa01 [ 31.717137] ? extract_entropy.constprop.31+0x4a0/0x4a0 [ 31.722513] ? tick_irq_enter+0x83/0x390 [ 31.726583] ? irq_exit+0x1d1/0x200 [ 31.730230] __do_softirq+0x2e8/0xb17 [ 31.734050] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 31.739161] ? kasan_check_read+0x11/0x20 [ 31.743322] ? do_raw_spin_unlock+0xa7/0x2f0 [ 31.747739] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 31.752330] ? _raw_spin_unlock+0x22/0x30 [ 31.756483] ? handle_edge_irq+0x330/0x870 [ 31.760727] irq_exit+0x1d1/0x200 [ 31.764197] do_IRQ+0xf1/0x190 [ 31.767398] common_interrupt+0xf/0xf [ 31.771197] [ 31.773440] RIP: 0010:native_safe_halt+0x6/0x10 [ 31.778102] Code: c7 48 89 45 d8 e8 7a b1 25 fa 48 8b 45 d8 e9 d2 fe ff ff 48 89 df e8 69 b1 25 fa eb 8a 90 90 90 90 90 90 90 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 [ 31.798164] RSP: 0018:ffffffff88e07bc0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffffd9 [ 31.805881] RAX: dffffc0000000000 RBX: 1ffffffff11c0f7b RCX: ffffffff81667982 [ 31.813155] RDX: 1ffffffff11e3610 RSI: 0000000000000004 RDI: ffffffff88f1b080 [ 31.820429] RBP: ffffffff88e07bc0 R08: ffffed003b5c46d7 R09: ffffed003b5c46d6 [ 31.827700] R10: ffffed003b5c46d6 R11: ffff8801dae236b3 R12: 0000000000000000 [ 31.834970] R13: ffffffff88e07c78 R14: ffffffff899ebe60 R15: 0000000000000000 [ 31.842261] ? rcu_dynticks_eqs_enter+0x22/0x30 [ 31.846956] default_idle+0xc7/0x450 [ 31.850690] ? __sched_text_end+0x3/0x3 [ 31.854674] ? rcu_idle_enter+0x30a/0x480 [ 31.858832] ? rcu_eqs_special_set+0x1b0/0x1b0 [ 31.863422] ? tsc_verify_tsc_adjust+0x109/0x380 [ 31.868193] ? mark_tsc_async_resets+0x20/0x20 [ 31.872783] ? sched_set_stop_task+0x290/0x290 [ 31.877370] ? update_ts_time_stats+0xb3/0x1e0 [ 31.881963] arch_cpu_idle+0x10/0x20 [ 31.885687] default_idle_call+0x6d/0x90 [ 31.889753] do_idle+0x3aa/0x570 [ 31.893127] ? arch_cpu_idle_exit+0x70/0x70 [ 31.897452] ? __schedule+0x1ed0/0x1ed0 [ 31.901433] cpu_startup_entry+0x10c/0x120 [ 31.905671] ? cpu_in_idle+0x20/0x20 [ 31.909395] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 31.914421] ? trace_hardirqs_on+0xd/0x10 [ 31.918574] rest_init+0xe1/0xe4 [ 31.921945] start_kernel+0x90e/0x949 [ 31.925744] ? mem_encrypt_init+0xb/0xb [ 31.929716] ? early_idt_handler_common+0x3b/0x60 [ 31.934567] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 31.940107] ? x86_family+0x3e/0x50 [ 31.943750] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 31.949308] x86_64_start_reservations+0x29/0x2b [ 31.954082] x86_64_start_kernel+0x76/0x79 [ 31.958339] secondary_startup_64+0xa5/0xb0 [ 31.963117] Dumping ftrace buffer: [ 31.966648] (ftrace buffer empty) [ 31.970332] Kernel Offset: disabled [ 31.973938] Rebooting in 86400 seconds..