Warning: Permanently added '10.128.0.109' (ECDSA) to the list of known hosts. syzkaller login: [ 92.639056][ T9513] IPVS: ftp: loaded support on port[0] = 21 [ 92.694971][ T9513] chnl_net:caif_netlink_parms(): no params data found [ 92.731229][ T9513] bridge0: port 1(bridge_slave_0) entered blocking state [ 92.738522][ T9513] bridge0: port 1(bridge_slave_0) entered disabled state [ 92.746332][ T9513] device bridge_slave_0 entered promiscuous mode [ 92.754763][ T9513] bridge0: port 2(bridge_slave_1) entered blocking state [ 92.761820][ T9513] bridge0: port 2(bridge_slave_1) entered disabled state [ 92.769556][ T9513] device bridge_slave_1 entered promiscuous mode [ 92.785927][ T9513] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 92.796697][ T9513] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 92.814765][ T9513] team0: Port device team_slave_0 added [ 92.821946][ T9513] team0: Port device team_slave_1 added [ 92.836103][ T9513] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 92.843181][ T9513] 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. [ 92.869769][ T9513] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 92.882035][ T9513] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 92.889045][ T9513] 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. [ 92.915160][ T9513] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 92.975170][ T9513] device hsr_slave_0 entered promiscuous mode [ 93.042955][ T9513] device hsr_slave_1 entered promiscuous mode [ 93.172941][ T9513] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 93.225900][ T9513] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 93.285190][ T9513] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 93.334661][ T9513] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 93.386276][ T9513] bridge0: port 2(bridge_slave_1) entered blocking state [ 93.393536][ T9513] bridge0: port 2(bridge_slave_1) entered forwarding state [ 93.401139][ T9513] bridge0: port 1(bridge_slave_0) entered blocking state [ 93.408234][ T9513] bridge0: port 1(bridge_slave_0) entered forwarding state [ 93.449232][ T9513] 8021q: adding VLAN 0 to HW filter on device bond0 [ 93.461814][ T3083] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 93.471527][ T3083] bridge0: port 1(bridge_slave_0) entered disabled state [ 93.480170][ T3083] bridge0: port 2(bridge_slave_1) entered disabled state [ 93.489264][ T3083] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 93.501877][ T9513] 8021q: adding VLAN 0 to HW filter on device team0 [ 93.513866][ T2768] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 93.522225][ T2768] bridge0: port 1(bridge_slave_0) entered blocking state [ 93.529343][ T2768] bridge0: port 1(bridge_slave_0) entered forwarding state [ 93.540699][ T3083] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 93.549959][ T3083] bridge0: port 2(bridge_slave_1) entered blocking state [ 93.557142][ T3083] bridge0: port 2(bridge_slave_1) entered forwarding state [ 93.575827][ T2768] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 93.584883][ T2768] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 93.597713][ T3083] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 93.613396][ T2768] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 93.622219][ T2768] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 93.632028][ T9513] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 93.650484][ T3083] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 93.658360][ T3083] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 93.671089][ T9513] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 93.691538][ T2768] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 93.709158][ T3083] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 93.717898][ T3083] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 93.727017][ T3083] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 93.735204][ T3083] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 93.751286][ T9513] device veth0_vlan entered promiscuous mode [ 93.762165][ T9513] device veth1_vlan entered promiscuous mode [ 93.783497][ T2768] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 93.791504][ T2768] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 93.800029][ T2768] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 93.808854][ T2768] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 93.820196][ T9513] device veth0_macvtap entered promiscuous mode [ 93.830485][ T9513] device veth1_macvtap entered promiscuous mode [ 93.846973][ T9513] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 93.854595][ T3083] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 93.862562][ T3083] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 93.870867][ T3083] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 93.879524][ T3083] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 93.892146][ T9513] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 93.899790][ T2768] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 93.909925][ T2768] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready executing program [ 94.299981][ T3085] ================================================================== [ 94.308242][ T3085] BUG: KASAN: use-after-free in l3mdev_master_ifindex_rcu+0x132/0x150 [ 94.316383][ T3085] Read of size 4 at addr ffff888094e0221c by task kworker/1:78/3085 [ 94.324342][ T3085] [ 94.326671][ T3085] CPU: 1 PID: 3085 Comm: kworker/1:78 Not tainted 5.6.0-rc1-syzkaller #0 [ 94.335069][ T3085] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 94.345127][ T3085] Workqueue: ipv6_addrconf addrconf_dad_work [ 94.351096][ T3085] Call Trace: [ 94.354390][ T3085] dump_stack+0x197/0x210 [ 94.358726][ T3085] ? l3mdev_master_ifindex_rcu+0x132/0x150 [ 94.364541][ T3085] print_address_description.constprop.0.cold+0xd4/0x30b [ 94.371561][ T3085] ? l3mdev_master_ifindex_rcu+0x132/0x150 [ 94.377367][ T3085] ? l3mdev_master_ifindex_rcu+0x132/0x150 [ 94.383173][ T3085] __kasan_report.cold+0x1b/0x32 [ 94.388115][ T3085] ? l3mdev_master_ifindex_rcu+0x132/0x150 [ 94.393936][ T3085] kasan_report+0x12/0x20 [ 94.398267][ T3085] __asan_report_load4_noabort+0x14/0x20 [ 94.403898][ T3085] l3mdev_master_ifindex_rcu+0x132/0x150 [ 94.409520][ T3085] ipv6_dev_get_saddr+0x7b8/0xc50 [ 94.414547][ T3085] ? inet6_dump_ifaddr+0x30/0x30 [ 94.419575][ T3085] ? mark_held_locks+0xf0/0xf0 [ 94.424349][ T3085] ? ip6_dst_lookup_tail+0x170/0x1f20 [ 94.429767][ T3085] ? __kasan_check_read+0x11/0x20 [ 94.434802][ T3085] ip6_dst_lookup_tail+0x1218/0x1f20 [ 94.440102][ T3085] ? ip6_append_data+0x330/0x330 [ 94.445039][ T3085] ? __kasan_check_read+0x11/0x20 [ 94.450062][ T3085] ? __lock_acquire+0x8a0/0x4a00 [ 94.455117][ T3085] ? unwind_next_frame.part.0+0x1a9/0xa20 [ 94.460844][ T3085] ? unwind_dump+0x100/0x100 [ 94.465446][ T3085] ? dst_cache_per_cpu_get.isra.0+0x232/0x4b0 [ 94.471513][ T3085] ip6_dst_lookup_flow+0x8c/0x1d0 [ 94.476536][ T3085] ? ip6_dst_lookup+0x70/0x70 [ 94.481219][ T3085] ? ip6_dst_lookup+0x70/0x70 [ 94.485886][ T3085] geneve_get_v6_dst+0x3e1/0x880 [ 94.490826][ T3085] geneve_xmit+0x2b4/0x30f0 [ 94.495328][ T3085] ? __kasan_check_read+0x11/0x20 [ 94.500356][ T3085] ? geneve_gro_receive+0xa80/0xa80 [ 94.505549][ T3085] ? skb_network_protocol+0xf6/0x4a0 [ 94.510829][ T3085] ? __debug_object_init+0x4e6/0xee0 [ 94.516122][ T3085] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 94.521665][ T3085] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 94.527651][ T3085] ? validate_xmit_xfrm+0x425/0xf40 [ 94.532844][ T3085] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 94.539013][ T3085] dev_hard_start_xmit+0x1a3/0x9b0 [ 94.544123][ T3085] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 94.550364][ T3085] __dev_queue_xmit+0x2b05/0x35c0 [ 94.555389][ T3085] ? __kasan_check_read+0x11/0x20 [ 94.561019][ T3085] ? __lock_acquire+0x16f2/0x4a00 [ 94.566045][ T3085] ? netdev_core_pick_tx+0x2f0/0x2f0 [ 94.571328][ T3085] ? ip6_finish_output2+0x109a/0x25c0 [ 94.576693][ T3085] ? __kasan_check_read+0x11/0x20 [ 94.581714][ T3085] ? mark_lock+0xc2/0x1220 [ 94.586126][ T3085] ? mark_held_locks+0xa4/0xf0 [ 94.590893][ T3085] dev_queue_xmit+0x18/0x20 [ 94.595389][ T3085] ? dev_queue_xmit+0x18/0x20 [ 94.600073][ T3085] neigh_resolve_output+0x5c4/0x990 [ 94.605276][ T3085] ip6_finish_output2+0x109a/0x25c0 [ 94.610481][ T3085] ? ip6_mtu+0x2e6/0x450 [ 94.614720][ T3085] ? ip6_frag_next+0xb20/0xb20 [ 94.619481][ T3085] ? lock_downgrade+0x920/0x920 [ 94.624333][ T3085] ? __kasan_check_read+0x11/0x20 [ 94.629365][ T3085] __ip6_finish_output+0x444/0xaa0 [ 94.634474][ T3085] ? __ip6_finish_output+0x444/0xaa0 [ 94.639766][ T3085] ip6_finish_output+0x38/0x1f0 [ 94.644613][ T3085] ip6_output+0x25e/0x880 [ 94.648959][ T3085] ? ip6_finish_output+0x1f0/0x1f0 [ 94.654070][ T3085] ? __ip6_finish_output+0xaa0/0xaa0 [ 94.659362][ T3085] ndisc_send_skb+0xf1f/0x1490 [ 94.664130][ T3085] ? nf_hook.constprop.0+0x560/0x560 [ 94.669421][ T3085] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 94.675656][ T3085] ? skb_set_owner_w+0x265/0x410 [ 94.680590][ T3085] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 94.686310][ T3085] ndisc_send_ns+0x3a9/0x850 [ 94.690893][ T3085] ? mark_held_locks+0xa4/0xf0 [ 94.695660][ T3085] ? ndisc_netdev_event+0x5e0/0x5e0 [ 94.700849][ T3085] ? lockdep_hardirqs_on+0x421/0x5e0 [ 94.706130][ T3085] ? addrconf_dad_work+0xb2c/0x11d0 [ 94.711324][ T3085] ? trace_hardirqs_on+0x67/0x240 [ 94.716345][ T3085] ? addrconf_dad_work+0xb2c/0x11d0 [ 94.721547][ T3085] addrconf_dad_work+0xbf3/0x11d0 [ 94.726571][ T3085] ? addrconf_dad_completed+0xbb0/0xbb0 [ 94.732105][ T3085] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 94.738079][ T3085] ? trace_hardirqs_on+0x67/0x240 [ 94.743103][ T3085] process_one_work+0xa05/0x17a0 [ 94.748028][ T3085] ? mark_held_locks+0xf0/0xf0 [ 94.752789][ T3085] ? pwq_dec_nr_in_flight+0x320/0x320 [ 94.758142][ T3085] ? lock_acquire+0x190/0x410 [ 94.762830][ T3085] worker_thread+0x98/0xe40 [ 94.767320][ T3085] ? trace_hardirqs_on+0x67/0x240 [ 94.772343][ T3085] kthread+0x361/0x430 [ 94.776405][ T3085] ? process_one_work+0x17a0/0x17a0 [ 94.781610][ T3085] ? kthread_mod_delayed_work+0x1f0/0x1f0 [ 94.787341][ T3085] ret_from_fork+0x24/0x30 [ 94.791767][ T3085] [ 94.794091][ T3085] Allocated by task 9513: [ 94.798427][ T3085] save_stack+0x23/0x90 [ 94.802578][ T3085] __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 94.808207][ T3085] kasan_kmalloc+0x9/0x10 [ 94.812525][ T3085] __kmalloc_node+0x4e/0x70 [ 94.817015][ T3085] kvmalloc_node+0x68/0x100 [ 94.821516][ T3085] alloc_netdev_mqs+0x98/0xe40 [ 94.826278][ T3085] rtnl_create_link+0x22d/0xaf0 [ 94.831122][ T3085] __rtnl_newlink+0xf9f/0x1790 [ 94.835888][ T3085] rtnl_newlink+0x69/0xa0 [ 94.840212][ T3085] rtnetlink_rcv_msg+0x45e/0xaf0 [ 94.845139][ T3085] netlink_rcv_skb+0x177/0x450 [ 94.849894][ T3085] rtnetlink_rcv+0x1d/0x30 [ 94.854300][ T3085] netlink_unicast+0x59e/0x7e0 [ 94.859044][ T3085] netlink_sendmsg+0x91c/0xea0 [ 94.863796][ T3085] sock_sendmsg+0xd7/0x130 [ 94.868212][ T3085] __sys_sendto+0x262/0x380 [ 94.872698][ T3085] __x64_sys_sendto+0xe1/0x1a0 [ 94.877454][ T3085] do_syscall_64+0xfa/0x790 [ 94.881952][ T3085] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 94.887818][ T3085] [ 94.890127][ T3085] Freed by task 9513: [ 94.894099][ T3085] save_stack+0x23/0x90 [ 94.898237][ T3085] __kasan_slab_free+0x102/0x150 [ 94.903166][ T3085] kasan_slab_free+0xe/0x10 [ 94.907652][ T3085] kfree+0x10a/0x2c0 [ 94.911540][ T3085] __netdev_name_node_alt_destroy+0x1ff/0x2a0 [ 94.917591][ T3085] netdev_name_node_alt_destroy+0x57/0x80 [ 94.923292][ T3085] rtnl_linkprop.isra.0+0x575/0x6f0 [ 94.928483][ T3085] rtnl_dellinkprop+0x46/0x60 [ 94.933143][ T3085] rtnetlink_rcv_msg+0x45e/0xaf0 [ 94.938076][ T3085] netlink_rcv_skb+0x177/0x450 [ 94.942827][ T3085] rtnetlink_rcv+0x1d/0x30 [ 94.947238][ T3085] netlink_unicast+0x59e/0x7e0 [ 94.951996][ T3085] netlink_sendmsg+0x91c/0xea0 [ 94.956745][ T3085] sock_sendmsg+0xd7/0x130 [ 94.961148][ T3085] ____sys_sendmsg+0x753/0x880 [ 94.965897][ T3085] ___sys_sendmsg+0x100/0x170 [ 94.970575][ T3085] __sys_sendmsg+0x105/0x1d0 [ 94.975151][ T3085] __x64_sys_sendmsg+0x78/0xb0 [ 94.979902][ T3085] do_syscall_64+0xfa/0x790 [ 94.984397][ T3085] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 94.990279][ T3085] [ 94.992601][ T3085] The buggy address belongs to the object at ffff888094e02000 [ 94.992601][ T3085] which belongs to the cache kmalloc-4k of size 4096 [ 95.006642][ T3085] The buggy address is located 540 bytes inside of [ 95.006642][ T3085] 4096-byte region [ffff888094e02000, ffff888094e03000) [ 95.019991][ T3085] The buggy address belongs to the page: [ 95.025665][ T3085] page:ffffea0002538080 refcount:1 mapcount:0 mapping:ffff8880aa402000 index:0x0 compound_mapcount: 0 [ 95.036634][ T3085] flags: 0xfffe0000010200(slab|head) [ 95.041927][ T3085] raw: 00fffe0000010200 ffffea000226fa88 ffffea00028b9e08 ffff8880aa402000 [ 95.050499][ T3085] raw: 0000000000000000 ffff888094e02000 0000000100000001 0000000000000000 [ 95.059073][ T3085] page dumped because: kasan: bad access detected [ 95.065471][ T3085] [ 95.067796][ T3085] Memory state around the buggy address: [ 95.073418][ T3085] ffff888094e02100: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 95.081477][ T3085] ffff888094e02180: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 95.089544][ T3085] >ffff888094e02200: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 95.097596][ T3085] ^ [ 95.102869][ T3085] ffff888094e02280: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 95.110942][ T3085] ffff888094e02300: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 95.118996][ T3085] ================================================================== [ 95.127062][ T3085] Disabling lock debugging due to kernel taint [ 95.133257][ T3085] Kernel panic - not syncing: panic_on_warn set ... [ 95.139952][ T3085] CPU: 1 PID: 3085 Comm: kworker/1:78 Tainted: G B 5.6.0-rc1-syzkaller #0 [ 95.149733][ T3085] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 95.159784][ T3085] Workqueue: ipv6_addrconf addrconf_dad_work [ 95.165745][ T3085] Call Trace: [ 95.169055][ T3085] dump_stack+0x197/0x210 [ 95.173366][ T3085] panic+0x2e3/0x75c [ 95.177289][ T3085] ? add_taint.cold+0x16/0x16 [ 95.181961][ T3085] ? trace_hardirqs_on+0x5e/0x240 [ 95.186988][ T3085] ? trace_hardirqs_on+0x5e/0x240 [ 95.192007][ T3085] ? l3mdev_master_ifindex_rcu+0x132/0x150 [ 95.197848][ T3085] end_report+0x47/0x4f [ 95.201993][ T3085] ? l3mdev_master_ifindex_rcu+0x132/0x150 [ 95.207786][ T3085] __kasan_report.cold+0xe/0x32 [ 95.212631][ T3085] ? l3mdev_master_ifindex_rcu+0x132/0x150 [ 95.218466][ T3085] kasan_report+0x12/0x20 [ 95.222809][ T3085] __asan_report_load4_noabort+0x14/0x20 [ 95.228436][ T3085] l3mdev_master_ifindex_rcu+0x132/0x150 [ 95.234056][ T3085] ipv6_dev_get_saddr+0x7b8/0xc50 [ 95.239061][ T3085] ? inet6_dump_ifaddr+0x30/0x30 [ 95.243975][ T3085] ? mark_held_locks+0xf0/0xf0 [ 95.248729][ T3085] ? ip6_dst_lookup_tail+0x170/0x1f20 [ 95.254094][ T3085] ? __kasan_check_read+0x11/0x20 [ 95.259106][ T3085] ip6_dst_lookup_tail+0x1218/0x1f20 [ 95.264377][ T3085] ? ip6_append_data+0x330/0x330 [ 95.269420][ T3085] ? __kasan_check_read+0x11/0x20 [ 95.274428][ T3085] ? __lock_acquire+0x8a0/0x4a00 [ 95.279348][ T3085] ? unwind_next_frame.part.0+0x1a9/0xa20 [ 95.285046][ T3085] ? unwind_dump+0x100/0x100 [ 95.289617][ T3085] ? dst_cache_per_cpu_get.isra.0+0x232/0x4b0 [ 95.295761][ T3085] ip6_dst_lookup_flow+0x8c/0x1d0 [ 95.300877][ T3085] ? ip6_dst_lookup+0x70/0x70 [ 95.305561][ T3085] ? ip6_dst_lookup+0x70/0x70 [ 95.310215][ T3085] geneve_get_v6_dst+0x3e1/0x880 [ 95.315129][ T3085] geneve_xmit+0x2b4/0x30f0 [ 95.319605][ T3085] ? __kasan_check_read+0x11/0x20 [ 95.324606][ T3085] ? geneve_gro_receive+0xa80/0xa80 [ 95.329788][ T3085] ? skb_network_protocol+0xf6/0x4a0 [ 95.335047][ T3085] ? __debug_object_init+0x4e6/0xee0 [ 95.340312][ T3085] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 95.345833][ T3085] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 95.351824][ T3085] ? validate_xmit_xfrm+0x425/0xf40 [ 95.357009][ T3085] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 95.363186][ T3085] dev_hard_start_xmit+0x1a3/0x9b0 [ 95.368279][ T3085] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 95.374499][ T3085] __dev_queue_xmit+0x2b05/0x35c0 [ 95.379546][ T3085] ? __kasan_check_read+0x11/0x20 [ 95.384550][ T3085] ? __lock_acquire+0x16f2/0x4a00 [ 95.389554][ T3085] ? netdev_core_pick_tx+0x2f0/0x2f0 [ 95.394817][ T3085] ? ip6_finish_output2+0x109a/0x25c0 [ 95.400178][ T3085] ? __kasan_check_read+0x11/0x20 [ 95.405175][ T3085] ? mark_lock+0xc2/0x1220 [ 95.409570][ T3085] ? mark_held_locks+0xa4/0xf0 [ 95.414313][ T3085] dev_queue_xmit+0x18/0x20 [ 95.418819][ T3085] ? dev_queue_xmit+0x18/0x20 [ 95.423480][ T3085] neigh_resolve_output+0x5c4/0x990 [ 95.428657][ T3085] ip6_finish_output2+0x109a/0x25c0 [ 95.433944][ T3085] ? ip6_mtu+0x2e6/0x450 [ 95.438172][ T3085] ? ip6_frag_next+0xb20/0xb20 [ 95.442909][ T3085] ? lock_downgrade+0x920/0x920 [ 95.447766][ T3085] ? __kasan_check_read+0x11/0x20 [ 95.452770][ T3085] __ip6_finish_output+0x444/0xaa0 [ 95.457856][ T3085] ? __ip6_finish_output+0x444/0xaa0 [ 95.463120][ T3085] ip6_finish_output+0x38/0x1f0 [ 95.467947][ T3085] ip6_output+0x25e/0x880 [ 95.472254][ T3085] ? ip6_finish_output+0x1f0/0x1f0 [ 95.477368][ T3085] ? __ip6_finish_output+0xaa0/0xaa0 [ 95.482655][ T3085] ndisc_send_skb+0xf1f/0x1490 [ 95.487407][ T3085] ? nf_hook.constprop.0+0x560/0x560 [ 95.492681][ T3085] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 95.498896][ T3085] ? skb_set_owner_w+0x265/0x410 [ 95.503811][ T3085] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 95.509505][ T3085] ndisc_send_ns+0x3a9/0x850 [ 95.514068][ T3085] ? mark_held_locks+0xa4/0xf0 [ 95.518806][ T3085] ? ndisc_netdev_event+0x5e0/0x5e0 [ 95.523978][ T3085] ? lockdep_hardirqs_on+0x421/0x5e0 [ 95.529238][ T3085] ? addrconf_dad_work+0xb2c/0x11d0 [ 95.534412][ T3085] ? trace_hardirqs_on+0x67/0x240 [ 95.539411][ T3085] ? addrconf_dad_work+0xb2c/0x11d0 [ 95.544584][ T3085] addrconf_dad_work+0xbf3/0x11d0 [ 95.549586][ T3085] ? addrconf_dad_completed+0xbb0/0xbb0 [ 95.555109][ T3085] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 95.561064][ T3085] ? trace_hardirqs_on+0x67/0x240 [ 95.566066][ T3085] process_one_work+0xa05/0x17a0 [ 95.570976][ T3085] ? mark_held_locks+0xf0/0xf0 [ 95.575724][ T3085] ? pwq_dec_nr_in_flight+0x320/0x320 [ 95.581072][ T3085] ? lock_acquire+0x190/0x410 [ 95.585737][ T3085] worker_thread+0x98/0xe40 [ 95.590218][ T3085] ? trace_hardirqs_on+0x67/0x240 [ 95.595221][ T3085] kthread+0x361/0x430 [ 95.599264][ T3085] ? process_one_work+0x17a0/0x17a0 [ 95.604476][ T3085] ? kthread_mod_delayed_work+0x1f0/0x1f0 [ 95.610193][ T3085] ret_from_fork+0x24/0x30 [ 95.615775][ T3085] Kernel Offset: disabled [ 95.620092][ T3085] Rebooting in 86400 seconds..