Warning: Permanently added '10.128.0.208' (ECDSA) to the list of known hosts. syzkaller login: [ 122.544708][ T27] kauditd_printk_skb: 4 callbacks suppressed [ 122.544725][ T27] audit: type=1400 audit(1581868331.191:42): avc: denied { map } for pid=10569 comm="syz-executor911" path="/root/syz-executor911920901" dev="sda1" ino=16483 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 [ 122.575019][T10570] IPVS: ftp: loaded support on port[0] = 21 [ 122.609012][ T27] audit: type=1400 audit(1581868331.251:43): avc: denied { create } for pid=10570 comm="syz-executor911" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1 [ 122.634065][ T27] audit: type=1400 audit(1581868331.261:44): avc: denied { write } for pid=10570 comm="syz-executor911" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1 [ 122.659928][ T27] audit: type=1400 audit(1581868331.261:45): avc: denied { read } for pid=10570 comm="syz-executor911" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1 [ 122.670830][T10570] chnl_net:caif_netlink_parms(): no params data found [ 122.721583][T10570] bridge0: port 1(bridge_slave_0) entered blocking state [ 122.728865][T10570] bridge0: port 1(bridge_slave_0) entered disabled state [ 122.736873][T10570] device bridge_slave_0 entered promiscuous mode [ 122.746877][T10570] bridge0: port 2(bridge_slave_1) entered blocking state [ 122.754072][T10570] bridge0: port 2(bridge_slave_1) entered disabled state [ 122.762258][T10570] device bridge_slave_1 entered promiscuous mode [ 122.780564][T10570] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 122.791926][T10570] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 122.813005][T10570] team0: Port device team_slave_0 added [ 122.820816][T10570] team0: Port device team_slave_1 added [ 122.836102][T10570] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 122.843229][T10570] 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. [ 122.869239][T10570] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 122.882147][T10570] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 122.889285][T10570] 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. [ 122.915201][T10570] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 122.980141][T10570] device hsr_slave_0 entered promiscuous mode [ 123.038332][T10570] device hsr_slave_1 entered promiscuous mode [ 123.156423][T10570] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 123.211850][T10570] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 123.271254][T10570] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 123.331028][T10570] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 123.385534][T10570] bridge0: port 2(bridge_slave_1) entered blocking state [ 123.392725][T10570] bridge0: port 2(bridge_slave_1) entered forwarding state [ 123.400629][T10570] bridge0: port 1(bridge_slave_0) entered blocking state [ 123.407696][T10570] bridge0: port 1(bridge_slave_0) entered forwarding state [ 123.461651][T10570] 8021q: adding VLAN 0 to HW filter on device bond0 [ 123.476104][ T2954] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 123.487122][ T2954] bridge0: port 1(bridge_slave_0) entered disabled state [ 123.495544][ T2954] bridge0: port 2(bridge_slave_1) entered disabled state [ 123.504217][ T2954] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 123.519140][T10570] 8021q: adding VLAN 0 to HW filter on device team0 [ 123.531655][ T2807] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 123.541462][ T2807] bridge0: port 1(bridge_slave_0) entered blocking state [ 123.548655][ T2807] bridge0: port 1(bridge_slave_0) entered forwarding state [ 123.568744][ T2954] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 123.577093][ T2954] bridge0: port 2(bridge_slave_1) entered blocking state [ 123.584243][ T2954] bridge0: port 2(bridge_slave_1) entered forwarding state [ 123.602370][ T2949] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 123.611274][ T2949] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 123.620004][ T2949] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 123.633184][ T2808] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 123.645547][ T2954] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 123.654548][ T2954] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 123.666584][T10570] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 123.687903][ T2808] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 123.696419][ T2808] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 123.712718][T10570] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 123.735896][ T2808] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 123.745989][ T2808] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 123.768134][ T2808] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 123.776412][ T2808] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 123.787222][T10570] device veth0_vlan entered promiscuous mode [ 123.795571][ T2808] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 123.804038][ T2808] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 123.817729][T10570] device veth1_vlan entered promiscuous mode [ 123.844373][ T2954] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 123.853814][ T2954] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 123.862214][ T2954] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 123.870867][ T2954] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 123.882371][T10570] device veth0_macvtap entered promiscuous mode [ 123.894301][T10570] device veth1_macvtap entered promiscuous mode [ 123.913508][T10570] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 123.921781][ T2808] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 123.930317][ T2808] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 123.938558][ T2808] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 123.947071][ T2808] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 123.961369][T10570] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 123.968980][ T2954] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 123.977650][ T2954] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready executing program [ 124.138896][ T2807] ================================================================== [ 124.147166][ T2807] BUG: KASAN: use-after-free in l3mdev_master_ifindex_rcu+0x132/0x150 [ 124.155308][ T2807] Read of size 4 at addr ffff88808face21c by task kworker/1:56/2807 [ 124.163268][ T2807] [ 124.165657][ T2807] CPU: 1 PID: 2807 Comm: kworker/1:56 Not tainted 5.6.0-rc1-syzkaller #0 [ 124.174187][ T2807] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 124.184266][ T2807] Workqueue: ipv6_addrconf addrconf_dad_work [ 124.190237][ T2807] Call Trace: [ 124.193527][ T2807] dump_stack+0x197/0x210 [ 124.197846][ T2807] ? l3mdev_master_ifindex_rcu+0x132/0x150 [ 124.203658][ T2807] print_address_description.constprop.0.cold+0xd4/0x30b [ 124.210690][ T2807] ? l3mdev_master_ifindex_rcu+0x132/0x150 [ 124.216505][ T2807] ? l3mdev_master_ifindex_rcu+0x132/0x150 [ 124.222375][ T2807] __kasan_report.cold+0x1b/0x32 [ 124.227315][ T2807] ? l3mdev_master_ifindex_rcu+0x132/0x150 [ 124.233134][ T2807] kasan_report+0x12/0x20 [ 124.237483][ T2807] __asan_report_load4_noabort+0x14/0x20 [ 124.243111][ T2807] l3mdev_master_ifindex_rcu+0x132/0x150 [ 124.248749][ T2807] ipv6_dev_get_saddr+0x7b8/0xc50 [ 124.253783][ T2807] ? inet6_dump_ifaddr+0x30/0x30 [ 124.258717][ T2807] ? mark_held_locks+0xf0/0xf0 [ 124.263483][ T2807] ? ip6_dst_lookup_tail+0x170/0x1f20 [ 124.268858][ T2807] ? __kasan_check_read+0x11/0x20 [ 124.273888][ T2807] ip6_dst_lookup_tail+0x1218/0x1f20 [ 124.279176][ T2807] ? ip6_append_data+0x330/0x330 [ 124.284101][ T2807] ? __kasan_check_read+0x11/0x20 [ 124.289123][ T2807] ? __lock_acquire+0x8a0/0x4a00 [ 124.294065][ T2807] ? unwind_next_frame.part.0+0x1a9/0xa20 [ 124.299891][ T2807] ? unwind_dump+0x100/0x100 [ 124.304529][ T2807] ? dst_cache_per_cpu_get.isra.0+0x232/0x4b0 [ 124.310643][ T2807] ip6_dst_lookup_flow+0x8c/0x1d0 [ 124.315662][ T2807] ? ip6_dst_lookup+0x70/0x70 [ 124.320337][ T2807] ? ip6_dst_lookup+0x70/0x70 [ 124.325017][ T2807] geneve_get_v6_dst+0x3e1/0x880 [ 124.329961][ T2807] geneve_xmit+0x2b4/0x30f0 [ 124.334466][ T2807] ? __kasan_check_read+0x11/0x20 [ 124.339489][ T2807] ? geneve_gro_receive+0xa80/0xa80 [ 124.344681][ T2807] ? skb_network_protocol+0xf6/0x4a0 [ 124.349953][ T2807] ? __debug_object_init+0x4e6/0xee0 [ 124.355247][ T2807] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 124.360834][ T2807] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 124.366914][ T2807] ? validate_xmit_xfrm+0x425/0xf40 [ 124.372201][ T2807] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 124.378418][ T2807] dev_hard_start_xmit+0x1a3/0x9b0 [ 124.383536][ T2807] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 124.389771][ T2807] __dev_queue_xmit+0x2b05/0x35c0 [ 124.394795][ T2807] ? __kasan_check_read+0x11/0x20 [ 124.399819][ T2807] ? __lock_acquire+0x16f2/0x4a00 [ 124.406504][ T2807] ? netdev_core_pick_tx+0x2f0/0x2f0 [ 124.412035][ T2807] ? ip6_finish_output2+0x109a/0x25c0 [ 124.417437][ T2807] ? __kasan_check_read+0x11/0x20 [ 124.422462][ T2807] ? mark_lock+0xc2/0x1220 [ 124.426904][ T2807] ? mark_held_locks+0xa4/0xf0 [ 124.431776][ T2807] dev_queue_xmit+0x18/0x20 [ 124.436277][ T2807] ? dev_queue_xmit+0x18/0x20 [ 124.440967][ T2807] neigh_resolve_output+0x5c4/0x990 [ 124.446162][ T2807] ip6_finish_output2+0x109a/0x25c0 [ 124.451366][ T2807] ? ip6_frag_next+0xb20/0xb20 [ 124.456233][ T2807] ? lock_downgrade+0x920/0x920 [ 124.461104][ T2807] ? __kasan_check_read+0x11/0x20 [ 124.466137][ T2807] __ip6_finish_output+0x444/0xaa0 [ 124.471396][ T2807] ? __ip6_finish_output+0x444/0xaa0 [ 124.476677][ T2807] ip6_finish_output+0x38/0x1f0 [ 124.481726][ T2807] ip6_output+0x25e/0x880 [ 124.486073][ T2807] ? ip6_finish_output+0x1f0/0x1f0 [ 124.491180][ T2807] ? __ip6_finish_output+0xaa0/0xaa0 [ 124.496523][ T2807] ndisc_send_skb+0xf1f/0x1490 [ 124.501307][ T2807] ? nf_hook.constprop.0+0x560/0x560 [ 124.506613][ T2807] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 124.512856][ T2807] ? skb_set_owner_w+0x265/0x410 [ 124.517904][ T2807] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 124.523631][ T2807] ndisc_send_ns+0x3a9/0x850 [ 124.528228][ T2807] ? mark_held_locks+0xa4/0xf0 [ 124.533003][ T2807] ? ndisc_netdev_event+0x5e0/0x5e0 [ 124.538193][ T2807] ? lockdep_hardirqs_on+0x421/0x5e0 [ 124.543514][ T2807] ? addrconf_dad_work+0xb2c/0x11d0 [ 124.548717][ T2807] ? trace_hardirqs_on+0x67/0x240 [ 124.553773][ T2807] ? addrconf_dad_work+0xb2c/0x11d0 [ 124.558974][ T2807] addrconf_dad_work+0xbf3/0x11d0 [ 124.563999][ T2807] ? addrconf_dad_completed+0xbb0/0xbb0 [ 124.569584][ T2807] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 124.575807][ T2807] ? trace_hardirqs_on+0x67/0x240 [ 124.580841][ T2807] process_one_work+0xa05/0x17a0 [ 124.585995][ T2807] ? mark_held_locks+0xf0/0xf0 [ 124.590768][ T2807] ? pwq_dec_nr_in_flight+0x320/0x320 [ 124.596150][ T2807] ? lock_acquire+0x190/0x410 [ 124.600835][ T2807] worker_thread+0x98/0xe40 [ 124.605380][ T2807] kthread+0x361/0x430 [ 124.609443][ T2807] ? process_one_work+0x17a0/0x17a0 [ 124.614824][ T2807] ? kthread_mod_delayed_work+0x1f0/0x1f0 [ 124.620547][ T2807] ret_from_fork+0x24/0x30 [ 124.624965][ T2807] [ 124.627276][ T2807] Allocated by task 10570: [ 124.631681][ T2807] save_stack+0x23/0x90 [ 124.635822][ T2807] __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 124.641451][ T2807] kasan_kmalloc+0x9/0x10 [ 124.645779][ T2807] __kmalloc_node+0x4e/0x70 [ 124.650323][ T2807] kvmalloc_node+0x68/0x100 [ 124.655004][ T2807] alloc_netdev_mqs+0x98/0xe40 [ 124.659777][ T2807] rtnl_create_link+0x22d/0xaf0 [ 124.664634][ T2807] __rtnl_newlink+0xf9f/0x1790 [ 124.669398][ T2807] rtnl_newlink+0x69/0xa0 [ 124.673866][ T2807] rtnetlink_rcv_msg+0x45e/0xaf0 [ 124.678791][ T2807] netlink_rcv_skb+0x177/0x450 [ 124.683558][ T2807] rtnetlink_rcv+0x1d/0x30 [ 124.687957][ T2807] netlink_unicast+0x59e/0x7e0 [ 124.692710][ T2807] netlink_sendmsg+0x91c/0xea0 [ 124.697456][ T2807] sock_sendmsg+0xd7/0x130 [ 124.701911][ T2807] __sys_sendto+0x262/0x380 [ 124.706533][ T2807] __x64_sys_sendto+0xe1/0x1a0 [ 124.711372][ T2807] do_syscall_64+0xfa/0x790 [ 124.715858][ T2807] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 124.721871][ T2807] [ 124.724187][ T2807] Freed by task 10570: [ 124.728263][ T2807] save_stack+0x23/0x90 [ 124.732468][ T2807] __kasan_slab_free+0x102/0x150 [ 124.737408][ T2807] kasan_slab_free+0xe/0x10 [ 124.741916][ T2807] kfree+0x10a/0x2c0 [ 124.745804][ T2807] __netdev_name_node_alt_destroy+0x1ff/0x2a0 [ 124.751947][ T2807] netdev_name_node_alt_destroy+0x57/0x80 [ 124.757648][ T2807] rtnl_linkprop.isra.0+0x575/0x6f0 [ 124.762953][ T2807] rtnl_dellinkprop+0x46/0x60 [ 124.767636][ T2807] rtnetlink_rcv_msg+0x45e/0xaf0 [ 124.772578][ T2807] netlink_rcv_skb+0x177/0x450 [ 124.777342][ T2807] rtnetlink_rcv+0x1d/0x30 [ 124.781754][ T2807] netlink_unicast+0x59e/0x7e0 [ 124.786536][ T2807] netlink_sendmsg+0x91c/0xea0 [ 124.791285][ T2807] sock_sendmsg+0xd7/0x130 [ 124.795709][ T2807] ____sys_sendmsg+0x753/0x880 [ 124.800534][ T2807] ___sys_sendmsg+0x100/0x170 [ 124.805636][ T2807] __sys_sendmsg+0x105/0x1d0 [ 124.810217][ T2807] __x64_sys_sendmsg+0x78/0xb0 [ 124.814970][ T2807] do_syscall_64+0xfa/0x790 [ 124.819473][ T2807] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 124.825358][ T2807] [ 124.827679][ T2807] The buggy address belongs to the object at ffff88808face000 [ 124.827679][ T2807] which belongs to the cache kmalloc-4k of size 4096 [ 124.841726][ T2807] The buggy address is located 540 bytes inside of [ 124.841726][ T2807] 4096-byte region [ffff88808face000, ffff88808facf000) [ 124.855213][ T2807] The buggy address belongs to the page: [ 124.860857][ T2807] page:ffffea00023eb380 refcount:1 mapcount:0 mapping:ffff8880aa402000 index:0x0 compound_mapcount: 0 [ 124.871772][ T2807] flags: 0xfffe0000010200(slab|head) [ 124.877041][ T2807] raw: 00fffe0000010200 ffffea0002406608 ffffea00023be788 ffff8880aa402000 [ 124.885708][ T2807] raw: 0000000000000000 ffff88808face000 0000000100000001 0000000000000000 [ 124.894328][ T2807] page dumped because: kasan: bad access detected [ 124.900723][ T2807] [ 124.903033][ T2807] Memory state around the buggy address: [ 124.908659][ T2807] ffff88808face100: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 124.916718][ T2807] ffff88808face180: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 124.924770][ T2807] >ffff88808face200: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 124.932828][ T2807] ^ [ 124.937672][ T2807] ffff88808face280: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 124.945713][ T2807] ffff88808face300: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 124.953762][ T2807] ================================================================== [ 124.961803][ T2807] Disabling lock debugging due to kernel taint [ 124.967991][ T2807] Kernel panic - not syncing: panic_on_warn set ... [ 124.974585][ T2807] CPU: 1 PID: 2807 Comm: kworker/1:56 Tainted: G B 5.6.0-rc1-syzkaller #0 [ 124.984359][ T2807] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 124.994412][ T2807] Workqueue: ipv6_addrconf addrconf_dad_work [ 125.000420][ T2807] Call Trace: [ 125.004225][ T2807] dump_stack+0x197/0x210 [ 125.008539][ T2807] panic+0x2e3/0x75c [ 125.012415][ T2807] ? add_taint.cold+0x16/0x16 [ 125.017123][ T2807] ? trace_hardirqs_on+0x5e/0x240 [ 125.022132][ T2807] ? trace_hardirqs_on+0x5e/0x240 [ 125.027157][ T2807] ? l3mdev_master_ifindex_rcu+0x132/0x150 [ 125.032979][ T2807] end_report+0x47/0x4f [ 125.037134][ T2807] ? l3mdev_master_ifindex_rcu+0x132/0x150 [ 125.042920][ T2807] __kasan_report.cold+0xe/0x32 [ 125.047765][ T2807] ? l3mdev_master_ifindex_rcu+0x132/0x150 [ 125.053570][ T2807] kasan_report+0x12/0x20 [ 125.057888][ T2807] __asan_report_load4_noabort+0x14/0x20 [ 125.063520][ T2807] l3mdev_master_ifindex_rcu+0x132/0x150 [ 125.069158][ T2807] ipv6_dev_get_saddr+0x7b8/0xc50 [ 125.074164][ T2807] ? inet6_dump_ifaddr+0x30/0x30 [ 125.079089][ T2807] ? mark_held_locks+0xf0/0xf0 [ 125.083853][ T2807] ? ip6_dst_lookup_tail+0x170/0x1f20 [ 125.089209][ T2807] ? __kasan_check_read+0x11/0x20 [ 125.094219][ T2807] ip6_dst_lookup_tail+0x1218/0x1f20 [ 125.099509][ T2807] ? ip6_append_data+0x330/0x330 [ 125.104441][ T2807] ? __kasan_check_read+0x11/0x20 [ 125.109454][ T2807] ? __lock_acquire+0x8a0/0x4a00 [ 125.114375][ T2807] ? unwind_next_frame.part.0+0x1a9/0xa20 [ 125.120083][ T2807] ? unwind_dump+0x100/0x100 [ 125.124651][ T2807] ? dst_cache_per_cpu_get.isra.0+0x232/0x4b0 [ 125.130712][ T2807] ip6_dst_lookup_flow+0x8c/0x1d0 [ 125.135710][ T2807] ? ip6_dst_lookup+0x70/0x70 [ 125.140366][ T2807] ? ip6_dst_lookup+0x70/0x70 [ 125.145019][ T2807] geneve_get_v6_dst+0x3e1/0x880 [ 125.149935][ T2807] geneve_xmit+0x2b4/0x30f0 [ 125.154430][ T2807] ? __kasan_check_read+0x11/0x20 [ 125.159433][ T2807] ? geneve_gro_receive+0xa80/0xa80 [ 125.164605][ T2807] ? skb_network_protocol+0xf6/0x4a0 [ 125.170064][ T2807] ? __debug_object_init+0x4e6/0xee0 [ 125.175363][ T2807] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 125.180897][ T2807] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 125.186859][ T2807] ? validate_xmit_xfrm+0x425/0xf40 [ 125.192040][ T2807] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 125.198176][ T2807] dev_hard_start_xmit+0x1a3/0x9b0 [ 125.203264][ T2807] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 125.209481][ T2807] __dev_queue_xmit+0x2b05/0x35c0 [ 125.214496][ T2807] ? __kasan_check_read+0x11/0x20 [ 125.219497][ T2807] ? __lock_acquire+0x16f2/0x4a00 [ 125.224500][ T2807] ? netdev_core_pick_tx+0x2f0/0x2f0 [ 125.229759][ T2807] ? ip6_finish_output2+0x109a/0x25c0 [ 125.235108][ T2807] ? __kasan_check_read+0x11/0x20 [ 125.240121][ T2807] ? mark_lock+0xc2/0x1220 [ 125.244514][ T2807] ? mark_held_locks+0xa4/0xf0 [ 125.249258][ T2807] dev_queue_xmit+0x18/0x20 [ 125.253739][ T2807] ? dev_queue_xmit+0x18/0x20 [ 125.258392][ T2807] neigh_resolve_output+0x5c4/0x990 [ 125.263568][ T2807] ip6_finish_output2+0x109a/0x25c0 [ 125.268750][ T2807] ? ip6_frag_next+0xb20/0xb20 [ 125.273493][ T2807] ? lock_downgrade+0x920/0x920 [ 125.278322][ T2807] ? __kasan_check_read+0x11/0x20 [ 125.283325][ T2807] __ip6_finish_output+0x444/0xaa0 [ 125.288419][ T2807] ? __ip6_finish_output+0x444/0xaa0 [ 125.293691][ T2807] ip6_finish_output+0x38/0x1f0 [ 125.298518][ T2807] ip6_output+0x25e/0x880 [ 125.302832][ T2807] ? ip6_finish_output+0x1f0/0x1f0 [ 125.307919][ T2807] ? __ip6_finish_output+0xaa0/0xaa0 [ 125.313187][ T2807] ndisc_send_skb+0xf1f/0x1490 [ 125.317929][ T2807] ? nf_hook.constprop.0+0x560/0x560 [ 125.323211][ T2807] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 125.329443][ T2807] ? skb_set_owner_w+0x265/0x410 [ 125.334376][ T2807] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 125.340086][ T2807] ndisc_send_ns+0x3a9/0x850 [ 125.344656][ T2807] ? mark_held_locks+0xa4/0xf0 [ 125.349405][ T2807] ? ndisc_netdev_event+0x5e0/0x5e0 [ 125.354594][ T2807] ? lockdep_hardirqs_on+0x421/0x5e0 [ 125.359866][ T2807] ? addrconf_dad_work+0xb2c/0x11d0 [ 125.365093][ T2807] ? trace_hardirqs_on+0x67/0x240 [ 125.370102][ T2807] ? addrconf_dad_work+0xb2c/0x11d0 [ 125.375281][ T2807] addrconf_dad_work+0xbf3/0x11d0 [ 125.380285][ T2807] ? addrconf_dad_completed+0xbb0/0xbb0 [ 125.385808][ T2807] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 125.391782][ T2807] ? trace_hardirqs_on+0x67/0x240 [ 125.396826][ T2807] process_one_work+0xa05/0x17a0 [ 125.401765][ T2807] ? mark_held_locks+0xf0/0xf0 [ 125.406511][ T2807] ? pwq_dec_nr_in_flight+0x320/0x320 [ 125.411862][ T2807] ? lock_acquire+0x190/0x410 [ 125.416528][ T2807] worker_thread+0x98/0xe40 [ 125.421035][ T2807] kthread+0x361/0x430 [ 125.425082][ T2807] ? process_one_work+0x17a0/0x17a0 [ 125.430276][ T2807] ? kthread_mod_delayed_work+0x1f0/0x1f0 [ 125.435972][ T2807] ret_from_fork+0x24/0x30 [ 125.441707][ T2807] Kernel Offset: disabled [ 125.446044][ T2807] Rebooting in 86400 seconds..