[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 100.887723][ T33] audit: type=1800 audit(1584346415.946:25): pid=10751 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 100.916242][ T33] audit: type=1800 audit(1584346415.966:26): pid=10751 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 100.961661][ T33] audit: type=1800 audit(1584346415.996:27): pid=10751 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.167' (ECDSA) to the list of known hosts. syzkaller login: [ 114.102780][T10902] IPVS: ftp: loaded support on port[0] = 21 [ 114.189063][T10902] chnl_net:caif_netlink_parms(): no params data found [ 114.264282][T10902] bridge0: port 1(bridge_slave_0) entered blocking state [ 114.271474][T10902] bridge0: port 1(bridge_slave_0) entered disabled state [ 114.280190][T10902] device bridge_slave_0 entered promiscuous mode [ 114.288897][T10902] bridge0: port 2(bridge_slave_1) entered blocking state [ 114.296330][T10902] bridge0: port 2(bridge_slave_1) entered disabled state [ 114.305056][T10902] device bridge_slave_1 entered promiscuous mode [ 114.331657][T10902] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 114.343390][T10902] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 114.369646][T10902] team0: Port device team_slave_0 added [ 114.377828][T10902] team0: Port device team_slave_1 added [ 114.399669][T10902] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 114.406852][T10902] 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. [ 114.433141][T10902] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 114.445794][T10902] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 114.452787][T10902] 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. [ 114.478881][T10902] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 114.547352][T10902] device hsr_slave_0 entered promiscuous mode [ 114.594233][T10902] device hsr_slave_1 entered promiscuous mode [ 114.738930][T10902] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 114.798167][T10902] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 114.858068][T10902] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 114.924423][T10902] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 115.001100][T10902] bridge0: port 2(bridge_slave_1) entered blocking state [ 115.008307][T10902] bridge0: port 2(bridge_slave_1) entered forwarding state [ 115.016128][T10902] bridge0: port 1(bridge_slave_0) entered blocking state [ 115.023284][T10902] bridge0: port 1(bridge_slave_0) entered forwarding state [ 115.085553][T10902] 8021q: adding VLAN 0 to HW filter on device bond0 [ 115.101418][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 115.113193][ T12] bridge0: port 1(bridge_slave_0) entered disabled state [ 115.122268][ T12] bridge0: port 2(bridge_slave_1) entered disabled state [ 115.132301][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 115.148869][T10902] 8021q: adding VLAN 0 to HW filter on device team0 [ 115.163326][ T3397] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 115.172757][ T3397] bridge0: port 1(bridge_slave_0) entered blocking state [ 115.179939][ T3397] bridge0: port 1(bridge_slave_0) entered forwarding state [ 115.211944][ T3397] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 115.222495][ T3397] bridge0: port 2(bridge_slave_1) entered blocking state [ 115.229820][ T3397] bridge0: port 2(bridge_slave_1) entered forwarding state [ 115.240182][ T3397] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 115.252157][ T3397] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 115.266260][T10908] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 115.277108][T10908] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 115.291888][ T3397] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 115.301708][ T3397] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 115.319284][T10902] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 115.331304][T10902] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 115.341460][ T3397] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 115.350736][ T3397] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 115.377363][ T3397] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 115.385359][ T3397] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 115.401810][T10902] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 115.427283][ T3397] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 115.437291][ T3397] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 115.462663][T10908] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 115.472158][T10908] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 115.486410][T10908] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 115.495262][T10908] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 115.505966][T10902] device veth0_vlan entered promiscuous mode [ 115.520774][T10902] device veth1_vlan entered promiscuous mode [ 115.550141][ T3397] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 115.559674][ T3397] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 115.568472][ T3397] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 115.577462][ T3397] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 115.591184][T10902] device veth0_macvtap entered promiscuous mode [ 115.602290][T10902] device veth1_macvtap entered promiscuous mode [ 115.625285][T10902] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 115.632715][T10908] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 115.641973][T10908] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 115.650565][T10908] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 115.659875][T10908] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 115.675608][T10902] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 115.683051][ T3397] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 115.692402][ T3397] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready executing program [ 115.904616][ C1] ===================================================== [ 115.911591][ C1] BUG: KMSAN: use-after-free in find_match+0x317/0x1480 [ 115.918504][ C1] CPU: 1 PID: 3397 Comm: kworker/1:2 Not tainted 5.6.0-rc2-syzkaller #0 [ 115.926802][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 115.936850][ C1] Workqueue: ipv6_addrconf addrconf_dad_work [ 115.942828][ C1] Call Trace: [ 115.946098][ C1] [ 115.948930][ C1] dump_stack+0x1c9/0x220 [ 115.953244][ C1] kmsan_report+0xf7/0x1e0 [ 115.957640][ C1] __msan_warning+0x58/0xa0 [ 115.962125][ C1] find_match+0x317/0x1480 [ 115.966524][ C1] ? __msan_metadata_ptr_for_load_2+0x10/0x20 [ 115.972568][ C1] ? netif_skb_features+0xbe4/0x1030 [ 115.977840][ C1] ? kmsan_get_metadata+0x11d/0x180 [ 115.983024][ C1] __find_rr_leaf+0x3f9/0x1160 [ 115.987780][ C1] ? kmsan_get_metadata+0x4f/0x180 [ 115.992872][ C1] fib6_table_lookup+0x586/0x1420 [ 115.997906][ C1] ip6_pol_route+0x203/0x2960 [ 116.002582][ C1] ip6_pol_route_input+0x123/0x140 [ 116.007677][ C1] fib6_rule_lookup+0x38f/0xa10 [ 116.012507][ C1] ? ip6_route_input_lookup+0x1f0/0x1f0 [ 116.018040][ C1] ? kmsan_get_metadata+0x11d/0x180 [ 116.023222][ C1] ip6_route_input+0xb9d/0xcf0 [ 116.027984][ C1] ? kmsan_get_metadata+0x11d/0x180 [ 116.033167][ C1] ip6_rcv_finish_core+0x1f9/0x470 [ 116.038288][ C1] ipv6_rcv+0x628/0x710 [ 116.042466][ C1] ? local_bh_enable+0x40/0x40 [ 116.047216][ C1] process_backlog+0xa41/0x1410 [ 116.052054][ C1] ? kmsan_get_metadata+0x4f/0x180 [ 116.057169][ C1] ? kmsan_get_metadata+0x11d/0x180 [ 116.062349][ C1] ? rps_trigger_softirq+0x2e0/0x2e0 [ 116.067618][ C1] net_rx_action+0x786/0x1aa0 [ 116.072290][ C1] ? net_tx_action+0xc30/0xc30 [ 116.077034][ C1] __do_softirq+0x311/0x83d [ 116.081524][ C1] do_softirq_own_stack+0x49/0x80 [ 116.086521][ C1] [ 116.089444][ C1] __local_bh_enable_ip+0x184/0x1d0 [ 116.094628][ C1] local_bh_enable+0x36/0x40 [ 116.099199][ C1] ip6_finish_output2+0x2113/0x2640 [ 116.104412][ C1] ? kmsan_get_metadata+0x11d/0x180 [ 116.109604][ C1] __ip6_finish_output+0x824/0x8e0 [ 116.114704][ C1] ip6_finish_output+0x166/0x410 [ 116.119624][ C1] ip6_output+0x60a/0x770 [ 116.123961][ C1] ? ip6_output+0x770/0x770 [ 116.128454][ C1] ? ac6_seq_show+0x200/0x200 [ 116.133106][ C1] ndisc_send_skb+0x1047/0x15a0 [ 116.137969][ C1] ? ndisc_error_report+0x1a0/0x1a0 [ 116.143160][ C1] ndisc_send_ns+0xe38/0xe80 [ 116.147734][ C1] ? __queue_delayed_work+0x27f/0x450 [ 116.153085][ C1] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 116.158976][ C1] addrconf_dad_work+0xc0b/0x2aa0 [ 116.163995][ C1] ? kmsan_get_metadata+0x11d/0x180 [ 116.169192][ C1] ? ipv6_get_saddr_eval+0x1350/0x1350 [ 116.174633][ C1] process_one_work+0x1555/0x1f40 [ 116.179662][ C1] worker_thread+0xef6/0x2450 [ 116.184346][ C1] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 116.190164][ C1] ? kmsan_get_metadata+0x11d/0x180 [ 116.195373][ C1] kthread+0x4b5/0x4f0 [ 116.199434][ C1] ? process_one_work+0x1f40/0x1f40 [ 116.204628][ C1] ? kthread_blkcg+0xf0/0xf0 [ 116.209209][ C1] ret_from_fork+0x35/0x40 [ 116.213617][ C1] [ 116.215931][ C1] Uninit was created at: [ 116.220171][ C1] kmsan_internal_poison_shadow+0x66/0xd0 [ 116.225880][ C1] kmsan_slab_free+0x6e/0xb0 [ 116.231245][ C1] kfree+0x565/0x30a0 [ 116.235215][ C1] netdev_name_node_alt_destroy+0x587/0x690 [ 116.241093][ C1] rtnl_linkprop+0x939/0xc00 [ 116.245671][ C1] rtnl_dellinkprop+0x9d/0xb0 [ 116.250328][ C1] rtnetlink_rcv_msg+0x1153/0x1570 [ 116.255436][ C1] netlink_rcv_skb+0x451/0x650 [ 116.260199][ C1] rtnetlink_rcv+0x50/0x60 [ 116.264640][ C1] netlink_unicast+0xf9e/0x1100 [ 116.269488][ C1] netlink_sendmsg+0x1246/0x14d0 [ 116.274520][ C1] ____sys_sendmsg+0x12b6/0x1350 [ 116.279446][ C1] __sys_sendmsg+0x451/0x5f0 [ 116.284021][ C1] __se_sys_sendmsg+0x97/0xb0 [ 116.288688][ C1] __x64_sys_sendmsg+0x4a/0x70 [ 116.293446][ C1] do_syscall_64+0xb8/0x160 [ 116.297939][ C1] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 116.303812][ C1] ===================================================== [ 116.310728][ C1] Disabling lock debugging due to kernel taint [ 116.316869][ C1] Kernel panic - not syncing: panic_on_warn set ... [ 116.316872][ C0] ===================================================== [ 116.316895][ C0] BUG: KMSAN: use-after-free in find_match+0x317/0x1480 [ 116.323457][ C1] CPU: 1 PID: 3397 Comm: kworker/1:2 Tainted: G B 5.6.0-rc2-syzkaller #0 [ 116.346986][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 116.357043][ C1] Workqueue: ipv6_addrconf addrconf_dad_work [ 116.363016][ C1] Call Trace: [ 116.366372][ C1] [ 116.369220][ C1] dump_stack+0x1c9/0x220 [ 116.373544][ C1] panic+0x3d5/0xc3e [ 116.377456][ C1] kmsan_report+0x1df/0x1e0 [ 116.381954][ C1] __msan_warning+0x58/0xa0 [ 116.386452][ C1] find_match+0x317/0x1480 [ 116.390858][ C1] ? __msan_metadata_ptr_for_load_2+0x10/0x20 [ 116.396914][ C1] ? netif_skb_features+0xbe4/0x1030 [ 116.402196][ C1] ? kmsan_get_metadata+0x11d/0x180 [ 116.407393][ C1] __find_rr_leaf+0x3f9/0x1160 [ 116.412164][ C1] ? kmsan_get_metadata+0x4f/0x180 [ 116.417267][ C1] fib6_table_lookup+0x586/0x1420 [ 116.422316][ C1] ip6_pol_route+0x203/0x2960 [ 116.427037][ C1] ip6_pol_route_input+0x123/0x140 [ 116.432146][ C1] fib6_rule_lookup+0x38f/0xa10 [ 116.436985][ C1] ? ip6_route_input_lookup+0x1f0/0x1f0 [ 116.442536][ C1] ? kmsan_get_metadata+0x11d/0x180 [ 116.447727][ C1] ip6_route_input+0xb9d/0xcf0 [ 116.452490][ C1] ? kmsan_get_metadata+0x11d/0x180 [ 116.459523][ C1] ip6_rcv_finish_core+0x1f9/0x470 [ 116.464638][ C1] ipv6_rcv+0x628/0x710 [ 116.468789][ C1] ? local_bh_enable+0x40/0x40 [ 116.473549][ C1] process_backlog+0xa41/0x1410 [ 116.478396][ C1] ? kmsan_get_metadata+0x4f/0x180 [ 116.483513][ C1] ? kmsan_get_metadata+0x11d/0x180 [ 116.488702][ C1] ? rps_trigger_softirq+0x2e0/0x2e0 [ 116.493973][ C1] net_rx_action+0x786/0x1aa0 [ 116.498658][ C1] ? net_tx_action+0xc30/0xc30 [ 116.503509][ C1] __do_softirq+0x311/0x83d [ 116.508027][ C1] do_softirq_own_stack+0x49/0x80 [ 116.513035][ C1] [ 116.515977][ C1] __local_bh_enable_ip+0x184/0x1d0 [ 116.521172][ C1] local_bh_enable+0x36/0x40 [ 116.525923][ C1] ip6_finish_output2+0x2113/0x2640 [ 116.531257][ C1] ? kmsan_get_metadata+0x11d/0x180 [ 116.536459][ C1] __ip6_finish_output+0x824/0x8e0 [ 116.541580][ C1] ip6_finish_output+0x166/0x410 [ 116.546515][ C1] ip6_output+0x60a/0x770 [ 116.550848][ C1] ? ip6_output+0x770/0x770 [ 116.555343][ C1] ? ac6_seq_show+0x200/0x200 [ 116.560022][ C1] ndisc_send_skb+0x1047/0x15a0 [ 116.564888][ C1] ? ndisc_error_report+0x1a0/0x1a0 [ 116.570078][ C1] ndisc_send_ns+0xe38/0xe80 [ 116.574661][ C1] ? __queue_delayed_work+0x27f/0x450 [ 116.580113][ C1] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 116.585922][ C1] addrconf_dad_work+0xc0b/0x2aa0 [ 116.590939][ C1] ? kmsan_get_metadata+0x11d/0x180 [ 116.596137][ C1] ? ipv6_get_saddr_eval+0x1350/0x1350 [ 116.601582][ C1] process_one_work+0x1555/0x1f40 [ 116.606617][ C1] worker_thread+0xef6/0x2450 [ 116.611303][ C1] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 116.617099][ C1] ? kmsan_get_metadata+0x11d/0x180 [ 116.622301][ C1] kthread+0x4b5/0x4f0 [ 116.626356][ C1] ? process_one_work+0x1f40/0x1f40 [ 116.631545][ C1] ? kthread_blkcg+0xf0/0xf0 [ 116.636123][ C1] ret_from_fork+0x35/0x40 [ 116.640549][ C0] CPU: 0 PID: 9 Comm: ksoftirqd/0 Tainted: G B 5.6.0-rc2-syzkaller #0 [ 116.650000][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 116.660060][ C0] Call Trace: [ 116.663339][ C0] dump_stack+0x1c9/0x220 [ 116.667663][ C0] kmsan_report+0xf7/0x1e0 [ 116.672074][ C0] __msan_warning+0x58/0xa0 [ 116.676570][ C0] find_match+0x317/0x1480 [ 116.680991][ C0] ? kmsan_get_metadata+0x11d/0x180 [ 116.686193][ C0] __find_rr_leaf+0x3f9/0x1160 [ 116.690970][ C0] ? kmsan_get_metadata+0x4f/0x180 [ 116.696077][ C0] fib6_table_lookup+0x586/0x1420 [ 116.701126][ C0] ip6_pol_route+0x203/0x2960 [ 116.705795][ C0] ? nf_ip6_checksum+0x501/0x610 [ 116.710899][ C0] ? kmsan_get_metadata+0x11d/0x180 [ 116.716106][ C0] ip6_pol_route_input+0x123/0x140 [ 116.721221][ C0] fib6_rule_lookup+0x38f/0xa10 [ 116.726153][ C0] ? ip6_route_input_lookup+0x1f0/0x1f0 [ 116.731700][ C0] ? kmsan_get_metadata+0x11d/0x180 [ 116.736894][ C0] ip6_route_input+0xb9d/0xcf0 [ 116.741675][ C0] ? kmsan_get_metadata+0x11d/0x180 [ 116.746878][ C0] ip6_rcv_finish_core+0x1f9/0x470 [ 116.753117][ C0] ipv6_rcv+0x628/0x710 [ 116.757272][ C0] ? local_bh_enable+0x40/0x40 [ 116.762045][ C0] process_backlog+0xa41/0x1410 [ 116.766892][ C0] ? __list_add_valid+0xb8/0x420 [ 116.771837][ C0] ? kmsan_get_metadata+0x4f/0x180 [ 116.776945][ C0] ? kmsan_get_metadata+0x11d/0x180 [ 116.782743][ C0] ? rps_trigger_softirq+0x2e0/0x2e0 [ 116.788103][ C0] net_rx_action+0x786/0x1aa0 [ 116.792789][ C0] ? net_tx_action+0xc30/0xc30 [ 116.797544][ C0] __do_softirq+0x311/0x83d [ 116.802052][ C0] ? ksoftirqd_should_run+0x30/0x30 [ 116.807237][ C0] ? takeover_tasklets+0x8f0/0x8f0 [ 116.812337][ C0] run_ksoftirqd+0x25/0x40 [ 116.816752][ C0] smpboot_thread_fn+0x493/0x980 [ 116.821696][ C0] kthread+0x4b5/0x4f0 [ 116.825767][ C0] ? cpu_report_death+0x180/0x180 [ 116.830787][ C0] ? kthread_blkcg+0xf0/0xf0 [ 116.835382][ C0] ret_from_fork+0x35/0x40 [ 116.839792][ C0] [ 116.842113][ C0] Uninit was created at: [ 116.846342][ C0] kmsan_internal_poison_shadow+0x66/0xd0 [ 116.852072][ C0] kmsan_slab_free+0x6e/0xb0 [ 116.856664][ C0] kfree+0x565/0x30a0 [ 116.860650][ C0] netdev_name_node_alt_destroy+0x587/0x690 [ 116.866544][ C0] rtnl_linkprop+0x939/0xc00 [ 116.871136][ C0] rtnl_dellinkprop+0x9d/0xb0 [ 116.875847][ C0] rtnetlink_rcv_msg+0x1153/0x1570 [ 116.880949][ C0] netlink_rcv_skb+0x451/0x650 [ 116.885716][ C0] rtnetlink_rcv+0x50/0x60 [ 116.890124][ C0] netlink_unicast+0xf9e/0x1100 [ 116.894965][ C0] netlink_sendmsg+0x1246/0x14d0 [ 116.899915][ C0] ____sys_sendmsg+0x12b6/0x1350 [ 116.904839][ C0] __sys_sendmsg+0x451/0x5f0 [ 116.909413][ C0] __se_sys_sendmsg+0x97/0xb0 [ 116.914078][ C0] __x64_sys_sendmsg+0x4a/0x70 [ 116.918830][ C0] do_syscall_64+0xb8/0x160 [ 116.923318][ C0] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 116.929187][ C0] ===================================================== [ 117.848278][ C1] Shutting down cpus with NMI [ 117.866635][ C1] Kernel Offset: 0x4400000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff) [ 117.878196][ C1] Rebooting in 86400 seconds..