Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.0.84' (ECDSA) to the list of known hosts. syzkaller login: [ 34.255123] IPVS: ftp: loaded support on port[0] = 21 [ 34.324194] chnl_net:caif_netlink_parms(): no params data found [ 34.418941] bridge0: port 1(bridge_slave_0) entered blocking state [ 34.425472] bridge0: port 1(bridge_slave_0) entered disabled state [ 34.433379] device bridge_slave_0 entered promiscuous mode [ 34.440830] bridge0: port 2(bridge_slave_1) entered blocking state [ 34.447704] bridge0: port 2(bridge_slave_1) entered disabled state [ 34.454609] device bridge_slave_1 entered promiscuous mode [ 34.472107] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 34.480809] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 34.499066] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 34.506398] team0: Port device team_slave_0 added [ 34.512130] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 34.519501] team0: Port device team_slave_1 added [ 34.534511] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 34.540800] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 34.566018] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 34.577479] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 34.583708] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 34.608948] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 34.619776] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 34.627404] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 34.646706] device hsr_slave_0 entered promiscuous mode [ 34.652369] device hsr_slave_1 entered promiscuous mode [ 34.658646] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 34.665583] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 34.728376] bridge0: port 2(bridge_slave_1) entered blocking state [ 34.734767] bridge0: port 2(bridge_slave_1) entered forwarding state [ 34.741598] bridge0: port 1(bridge_slave_0) entered blocking state [ 34.748021] bridge0: port 1(bridge_slave_0) entered forwarding state [ 34.778822] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 34.784894] 8021q: adding VLAN 0 to HW filter on device bond0 [ 34.794036] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 34.802780] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 34.811034] bridge0: port 1(bridge_slave_0) entered disabled state [ 34.819215] bridge0: port 2(bridge_slave_1) entered disabled state [ 34.826108] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 34.836532] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 34.842597] 8021q: adding VLAN 0 to HW filter on device team0 [ 34.851686] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 34.859365] bridge0: port 1(bridge_slave_0) entered blocking state [ 34.865701] bridge0: port 1(bridge_slave_0) entered forwarding state [ 34.876699] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 34.884226] bridge0: port 2(bridge_slave_1) entered blocking state [ 34.890643] bridge0: port 2(bridge_slave_1) entered forwarding state [ 34.904415] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 34.912056] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 34.925756] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 34.937148] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 34.948258] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 34.955031] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 34.963550] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 34.971486] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 34.979395] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 34.992041] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 34.999669] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 35.006685] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 35.015917] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 35.029343] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 35.039106] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 35.072235] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 35.079913] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 35.087875] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 35.096797] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 35.104141] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 35.111586] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 35.120836] device veth0_vlan entered promiscuous mode [ 35.129447] device veth1_vlan entered promiscuous mode [ 35.135242] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 35.144340] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 35.154826] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 35.164718] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 35.172158] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 35.180504] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 35.189493] device veth0_macvtap entered promiscuous mode [ 35.195529] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 35.205422] device veth1_macvtap entered promiscuous mode [ 35.214111] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 35.223255] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 35.233508] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 35.240972] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 35.249358] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 35.259679] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 35.266563] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready executing program [ 35.358003] device bridge1 entered promiscuous mode executing program [ 35.403795] device bridge2 entered promiscuous mode executing program [ 35.452440] device bridge3 entered promiscuous mode executing program [ 35.503099] device bridge4 entered promiscuous mode executing program [ 35.562729] device bridge5 entered promiscuous mode executing program [ 35.612048] device bridge6 entered promiscuous mode executing program [ 35.671745] device bridge7 entered promiscuous mode executing program [ 35.742818] device bridge8 entered promiscuous mode executing program [ 35.791739] device bridge9 entered promiscuous mode executing program [ 35.842044] device bridge10 entered promiscuous mode executing program executing program [ 35.892398] device bridge11 entered promiscuous mode [ 35.900696] bridge0: port 3(vlan2) entered blocking state [ 35.907044] bridge0: port 3(vlan2) entered disabled state [ 35.913183] device vlan2 entered promiscuous mode [ 35.927004] device bridge12 entered promiscuous mode executing program executing program executing program [ 35.992662] device bridge13 entered promiscuous mode [ 36.002373] bond0: Enslaving vlan3 as an active interface with an up link [ 36.017665] device bridge14 entered promiscuous mode [ 36.029025] team0: Port device vlan4 added [ 36.041514] device bridge15 entered promiscuous mode [ 36.055656] ================================================================== [ 36.063161] BUG: KASAN: use-after-free in br_dev_xmit+0x12b3/0x13e0 [ 36.069542] Read of size 2 at addr ffff8880aed5eb8e by task swapper/1/0 [ 36.076266] [ 36.077876] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 4.19.211-syzkaller #0 [ 36.084948] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 36.094278] Call Trace: [ 36.096838] [ 36.098973] dump_stack+0x1fc/0x2ef [ 36.102585] print_address_description.cold+0x54/0x219 [ 36.107844] kasan_report_error.cold+0x8a/0x1b9 [ 36.112491] ? br_dev_xmit+0x12b3/0x13e0 [ 36.116531] __asan_report_load_n_noabort+0x8b/0xa0 [ 36.121527] ? br_dev_xmit+0x12b3/0x13e0 [ 36.125568] br_dev_xmit+0x12b3/0x13e0 [ 36.129439] ? br_dev_set_multicast_list+0x10/0x10 [ 36.134345] ? netdev_set_sb_channel+0xc0/0xc0 [ 36.138908] ? netif_skb_features+0x5c1/0xb30 [ 36.143385] ? check_preemption_disabled+0x41/0x280 [ 36.148382] dev_hard_start_xmit+0x1a8/0x920 [ 36.152770] __dev_queue_xmit+0x269d/0x2e00 [ 36.157072] ? __sanitizer_cov_trace_switch+0x4b/0x80 [ 36.162240] ? netdev_pick_tx+0x2f0/0x2f0 [ 36.166384] ? skb_crc32c_csum_help+0x70/0x70 [ 36.170860] ? __lock_acquire+0x6de/0x3ff0 [ 36.175071] ? netif_skb_features+0x5c1/0xb30 [ 36.179549] vlan_dev_hard_start_xmit+0x38f/0x800 [ 36.184370] dev_hard_start_xmit+0x1a8/0x920 [ 36.188760] __dev_queue_xmit+0x269d/0x2e00 [ 36.193063] ? __neigh_create+0x11c9/0x1c40 [ 36.197360] ? netdev_pick_tx+0x2f0/0x2f0 [ 36.201491] ? ip6_finish_output2+0x113d/0x2290 [ 36.206149] ? memcpy+0x35/0x50 [ 36.209410] ? eth_header+0x162/0x1f0 [ 36.213192] ? vlan_passthru_hard_header+0xe0/0x150 [ 36.218189] neigh_connected_output+0x3e8/0x5e0 [ 36.222837] ip6_finish_output2+0x113d/0x2290 [ 36.227313] ? ip6_forward_finish+0x4b0/0x4b0 [ 36.231788] ? lock_downgrade+0x720/0x720 [ 36.235917] ? check_preemption_disabled+0x41/0x280 [ 36.240913] ? check_preemption_disabled+0x41/0x280 [ 36.245912] ip6_finish_output+0x89b/0x10f0 [ 36.250259] ip6_output+0x205/0x770 [ 36.253864] ? ip6_finish_output+0x10f0/0x10f0 [ 36.258423] ? ip6_fragment+0x34e0/0x34e0 [ 36.262550] ? check_preemption_disabled+0x41/0x280 [ 36.267547] mld_sendpack+0x674/0x1060 [ 36.271415] ? add_grhead+0x223/0x330 [ 36.275192] ? sf_setstate+0x7f0/0x7f0 [ 36.279058] ? ipv6_icmp_sysctl_init+0xa0/0xa0 [ 36.283616] ? mld_ifc_timer_expire+0x604/0xdf0 [ 36.288264] ? mark_held_locks+0xa6/0xf0 [ 36.292301] ? __local_bh_enable_ip+0x159/0x270 [ 36.296951] mld_ifc_timer_expire+0x616/0xdf0 [ 36.301430] call_timer_fn+0x177/0x700 [ 36.305295] ? ipv6_sock_mc_join+0x30/0x30 [ 36.309506] ? process_timeout+0x40/0x40 [ 36.313547] ? _raw_spin_unlock_irq+0x24/0x80 [ 36.318016] ? ipv6_sock_mc_join+0x30/0x30 [ 36.322231] ? ipv6_sock_mc_join+0x30/0x30 [ 36.326445] expire_timers+0x243/0x4e0 [ 36.330312] run_timer_softirq+0x21c/0x670 [ 36.334524] ? expire_timers+0x4e0/0x4e0 [ 36.338561] ? kvm_sched_clock_read+0x14/0x40 [ 36.343035] ? check_preemption_disabled+0x41/0x280 [ 36.348034] __do_softirq+0x265/0x980 [ 36.351817] irq_exit+0x215/0x260 [ 36.355248] smp_apic_timer_interrupt+0x136/0x550 [ 36.360068] apic_timer_interrupt+0xf/0x20 [ 36.364279] [ 36.366499] RIP: 0010:native_safe_halt+0xe/0x10 [ 36.371148] Code: 48 89 df e8 f4 20 7f f9 e9 2e ff ff ff 48 89 df e8 e7 20 7f f9 eb 82 90 90 90 90 90 e9 07 00 00 00 0f 00 2d 14 43 4e 00 fb f4 90 e9 07 00 00 00 0f 00 2d 04 43 4e 00 f4 c3 90 90 41 56 41 55 [ 36.390024] RSP: 0018:ffff8880b5a9fd40 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 36.397707] RAX: 1ffffffff13e3054 RBX: dffffc0000000000 RCX: 0000000000000000 [ 36.404956] RDX: dffffc0000000000 RSI: 0000000000000001 RDI: ffff8880b5a86c44 [ 36.412208] RBP: 0000000000000001 R08: 0000000000000001 R09: 0000000000000000 [ 36.419456] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff89f18290 [ 36.426703] R13: 1ffff11016b53fb2 R14: 0000000000000000 R15: 0000000000000000 [ 36.433965] default_idle+0x49/0x310 [ 36.437659] do_idle+0x2ec/0x4b0 [ 36.441002] ? arch_cpu_idle_exit+0x70/0x70 [ 36.445304] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 36.450388] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 36.454950] cpu_startup_entry+0xc5/0xe0 [ 36.458989] ? cpu_in_idle+0x20/0x20 [ 36.462679] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 36.467760] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 36.472320] start_secondary+0x435/0x5c0 [ 36.476358] ? set_cpu_sibling_map+0x17b0/0x17b0 [ 36.481094] secondary_startup_64+0xa4/0xb0 [ 36.485398] [ 36.487001] Allocated by task 0: [ 36.490349] __kmalloc_node_track_caller+0x4c/0x70 [ 36.495256] __alloc_skb+0xae/0x560 [ 36.498857] alloc_skb_with_frags+0x92/0x570 [ 36.503241] sock_alloc_send_pskb+0x6e1/0x830 [ 36.507717] mld_newpack+0x1d2/0x760 [ 36.511406] add_grhead+0x265/0x330 [ 36.515009] add_grec+0xe3c/0x10b0 [ 36.518525] mld_ifc_timer_expire+0x5a2/0xdf0 [ 36.522996] call_timer_fn+0x177/0x700 [ 36.526859] expire_timers+0x243/0x4e0 [ 36.530723] run_timer_softirq+0x21c/0x670 [ 36.534940] __do_softirq+0x265/0x980 [ 36.538716] [ 36.540320] Freed by task 0: [ 36.543317] kfree+0xcc/0x210 [ 36.546401] pskb_expand_head+0x327/0xf20 [ 36.550526] br_allowed_ingress+0x376/0xed0 [ 36.554828] br_dev_xmit+0x3e5/0x13e0 [ 36.558720] dev_hard_start_xmit+0x1a8/0x920 [ 36.563112] __dev_queue_xmit+0x269d/0x2e00 [ 36.567416] vlan_dev_hard_start_xmit+0x38f/0x800 [ 36.572248] dev_hard_start_xmit+0x1a8/0x920 [ 36.576641] __dev_queue_xmit+0x269d/0x2e00 [ 36.580948] neigh_connected_output+0x3e8/0x5e0 [ 36.585599] ip6_finish_output2+0x113d/0x2290 [ 36.590075] ip6_finish_output+0x89b/0x10f0 [ 36.594378] ip6_output+0x205/0x770 [ 36.597985] mld_sendpack+0x674/0x1060 [ 36.601849] mld_ifc_timer_expire+0x616/0xdf0 [ 36.606321] call_timer_fn+0x177/0x700 [ 36.610189] expire_timers+0x243/0x4e0 [ 36.614058] run_timer_softirq+0x21c/0x670 [ 36.618277] __do_softirq+0x265/0x980 [ 36.622050] [ 36.623658] The buggy address belongs to the object at ffff8880aed5eb80 [ 36.623658] which belongs to the cache kmalloc-2048 of size 2048 [ 36.636466] The buggy address is located 14 bytes inside of [ 36.636466] 2048-byte region [ffff8880aed5eb80, ffff8880aed5f380) [ 36.648315] The buggy address belongs to the page: [ 36.653225] page:ffffea0002bb5780 count:1 mapcount:0 mapping:ffff88813bff0c40 index:0x0 compound_mapcount: 0 [ 36.663173] flags: 0xfff00000008100(slab|head) [ 36.667733] raw: 00fff00000008100 ffffea000254b008 ffff88813bff1948 ffff88813bff0c40 [ 36.675590] raw: 0000000000000000 ffff8880aed5e300 0000000100000003 0000000000000000 [ 36.683443] page dumped because: kasan: bad access detected [ 36.689125] [ 36.690735] Memory state around the buggy address: [ 36.695642] ffff8880aed5ea80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 36.702978] ffff8880aed5eb00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 36.710312] >ffff8880aed5eb80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 36.717645] ^ [ 36.721249] ffff8880aed5ec00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 36.728588] ffff8880aed5ec80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 36.735919] ================================================================== [ 36.743254] Disabling lock debugging due to kernel taint [ 36.748731] Kernel panic - not syncing: panic_on_warn set ... [ 36.748731] [ 36.756092] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B 4.19.211-syzkaller #0 [ 36.764579] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 36.773929] Call Trace: [ 36.776506] [ 36.778652] dump_stack+0x1fc/0x2ef [ 36.782277] panic+0x26a/0x50e [ 36.785475] ? __warn_printk+0xf3/0xf3 [ 36.789358] ? retint_kernel+0x2d/0x2d [ 36.793244] ? trace_hardirqs_on+0x55/0x210 [ 36.797565] kasan_end_report+0x43/0x49 [ 36.801545] kasan_report_error.cold+0xa7/0x1b9 [ 36.806224] ? br_dev_xmit+0x12b3/0x13e0 [ 36.810281] __asan_report_load_n_noabort+0x8b/0xa0 [ 36.815294] ? br_dev_xmit+0x12b3/0x13e0 [ 36.819347] br_dev_xmit+0x12b3/0x13e0 [ 36.823217] ? br_dev_set_multicast_list+0x10/0x10 [ 36.828125] ? netdev_set_sb_channel+0xc0/0xc0 [ 36.832692] ? netif_skb_features+0x5c1/0xb30 [ 36.837172] ? check_preemption_disabled+0x41/0x280 [ 36.842172] dev_hard_start_xmit+0x1a8/0x920 [ 36.846563] __dev_queue_xmit+0x269d/0x2e00 [ 36.850872] ? __sanitizer_cov_trace_switch+0x4b/0x80 [ 36.856042] ? netdev_pick_tx+0x2f0/0x2f0 [ 36.860248] ? skb_crc32c_csum_help+0x70/0x70 [ 36.864727] ? __lock_acquire+0x6de/0x3ff0 [ 36.868945] ? netif_skb_features+0x5c1/0xb30 [ 36.873421] vlan_dev_hard_start_xmit+0x38f/0x800 [ 36.878243] dev_hard_start_xmit+0x1a8/0x920 [ 36.882632] __dev_queue_xmit+0x269d/0x2e00 [ 36.886933] ? __neigh_create+0x11c9/0x1c40 [ 36.891232] ? netdev_pick_tx+0x2f0/0x2f0 [ 36.895361] ? ip6_finish_output2+0x113d/0x2290 [ 36.900009] ? memcpy+0x35/0x50 [ 36.903267] ? eth_header+0x162/0x1f0 [ 36.907048] ? vlan_passthru_hard_header+0xe0/0x150 [ 36.912042] neigh_connected_output+0x3e8/0x5e0 [ 36.916692] ip6_finish_output2+0x113d/0x2290 [ 36.921176] ? ip6_forward_finish+0x4b0/0x4b0 [ 36.925650] ? lock_downgrade+0x720/0x720 [ 36.929777] ? check_preemption_disabled+0x41/0x280 [ 36.934769] ? check_preemption_disabled+0x41/0x280 [ 36.939825] ip6_finish_output+0x89b/0x10f0 [ 36.944124] ip6_output+0x205/0x770 [ 36.947727] ? ip6_finish_output+0x10f0/0x10f0 [ 36.952288] ? ip6_fragment+0x34e0/0x34e0 [ 36.956417] ? check_preemption_disabled+0x41/0x280 [ 36.961414] mld_sendpack+0x674/0x1060 [ 36.965282] ? add_grhead+0x223/0x330 [ 36.969069] ? sf_setstate+0x7f0/0x7f0 [ 36.972936] ? ipv6_icmp_sysctl_init+0xa0/0xa0 [ 36.977497] ? mld_ifc_timer_expire+0x604/0xdf0 [ 36.982149] ? mark_held_locks+0xa6/0xf0 [ 36.986194] ? __local_bh_enable_ip+0x159/0x270 [ 36.990841] mld_ifc_timer_expire+0x616/0xdf0 [ 36.995321] call_timer_fn+0x177/0x700 [ 36.999185] ? ipv6_sock_mc_join+0x30/0x30 [ 37.003397] ? process_timeout+0x40/0x40 [ 37.007440] ? _raw_spin_unlock_irq+0x24/0x80 [ 37.011913] ? ipv6_sock_mc_join+0x30/0x30 [ 37.016126] ? ipv6_sock_mc_join+0x30/0x30 [ 37.020340] expire_timers+0x243/0x4e0 [ 37.024216] run_timer_softirq+0x21c/0x670 [ 37.028446] ? expire_timers+0x4e0/0x4e0 [ 37.032502] ? kvm_sched_clock_read+0x14/0x40 [ 37.036983] ? check_preemption_disabled+0x41/0x280 [ 37.041979] __do_softirq+0x265/0x980 [ 37.045762] irq_exit+0x215/0x260 [ 37.049196] smp_apic_timer_interrupt+0x136/0x550 [ 37.054022] apic_timer_interrupt+0xf/0x20 [ 37.058234] [ 37.060454] RIP: 0010:native_safe_halt+0xe/0x10 [ 37.065101] Code: 48 89 df e8 f4 20 7f f9 e9 2e ff ff ff 48 89 df e8 e7 20 7f f9 eb 82 90 90 90 90 90 e9 07 00 00 00 0f 00 2d 14 43 4e 00 fb f4 90 e9 07 00 00 00 0f 00 2d 04 43 4e 00 f4 c3 90 90 41 56 41 55 [ 37.083979] RSP: 0018:ffff8880b5a9fd40 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 37.091699] RAX: 1ffffffff13e3054 RBX: dffffc0000000000 RCX: 0000000000000000 [ 37.098945] RDX: dffffc0000000000 RSI: 0000000000000001 RDI: ffff8880b5a86c44 [ 37.106193] RBP: 0000000000000001 R08: 0000000000000001 R09: 0000000000000000 [ 37.113439] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff89f18290 [ 37.120689] R13: 1ffff11016b53fb2 R14: 0000000000000000 R15: 0000000000000000 [ 37.127953] default_idle+0x49/0x310 [ 37.131651] do_idle+0x2ec/0x4b0 [ 37.134995] ? arch_cpu_idle_exit+0x70/0x70 [ 37.139294] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 37.144377] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 37.148938] cpu_startup_entry+0xc5/0xe0 [ 37.152976] ? cpu_in_idle+0x20/0x20 [ 37.156668] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 37.161751] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 37.166312] start_secondary+0x435/0x5c0 [ 37.170352] ? set_cpu_sibling_map+0x17b0/0x17b0 [ 37.175091] secondary_startup_64+0xa4/0xb0 [ 37.179653] Kernel Offset: disabled [ 37.183264] Rebooting in 86400 seconds..