[ 88.061254][ T27] audit: type=1800 audit(1582060831.422:26): pid=9564 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0
[....] Starting periodic command scheduler: cron[?25l[?1c7[1G[[32m ok [39;49m8[?25h[?0c.
[....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[1G[[32m ok [39;49m8[?25h[?0c.
[ 89.129239][ T27] kauditd_printk_skb: 2 callbacks suppressed
[ 89.129251][ T27] audit: type=1800 audit(1582060832.512:29): pid=9564 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="rc.local" dev="sda1" ino=2432 res=0
[ 89.155952][ T27] audit: type=1800 audit(1582060832.512:30): pid=9564 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="rmnologin" dev="sda1" ino=2423 res=0
Debian GNU/Linux 7 syzkaller ttyS0
Warning: Permanently added '10.128.10.13' (ECDSA) to the list of known hosts.
syzkaller login: [ 99.043343][ T9718] IPVS: ftp: loaded support on port[0] = 21
[ 99.092639][ T9718] chnl_net:caif_netlink_parms(): no params data found
[ 99.129141][ T9718] bridge0: port 1(bridge_slave_0) entered blocking state
[ 99.136997][ T9718] bridge0: port 1(bridge_slave_0) entered disabled state
[ 99.145094][ T9718] device bridge_slave_0 entered promiscuous mode
[ 99.153820][ T9718] bridge0: port 2(bridge_slave_1) entered blocking state
[ 99.161013][ T9718] bridge0: port 2(bridge_slave_1) entered disabled state
[ 99.168831][ T9718] device bridge_slave_1 entered promiscuous mode
[ 99.185577][ T9718] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 99.196937][ T9718] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 99.216196][ T9718] team0: Port device team_slave_0 added
[ 99.223529][ T9718] team0: Port device team_slave_1 added
[ 99.238956][ T9718] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 99.246107][ T9718] 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.
[ 99.272726][ T9718] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 99.285130][ T9718] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 99.292210][ T9718] 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.
[ 99.318450][ T9718] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 99.383292][ T9718] device hsr_slave_0 entered promiscuous mode
[ 99.421537][ T9718] device hsr_slave_1 entered promiscuous mode
[ 99.542130][ T9718] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 99.594444][ T9718] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 99.653834][ T9718] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 99.693346][ T9718] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 99.756905][ T9718] bridge0: port 2(bridge_slave_1) entered blocking state
[ 99.764086][ T9718] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 99.772016][ T9718] bridge0: port 1(bridge_slave_0) entered blocking state
[ 99.779192][ T9718] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 99.820935][ T9718] 8021q: adding VLAN 0 to HW filter on device bond0
[ 99.834625][ T2946] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 99.845109][ T2946] bridge0: port 1(bridge_slave_0) entered disabled state
[ 99.853511][ T2946] bridge0: port 2(bridge_slave_1) entered disabled state
[ 99.863572][ T2946] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready
[ 99.876905][ T9718] 8021q: adding VLAN 0 to HW filter on device team0
[ 99.888415][ T2778] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 99.897102][ T2778] bridge0: port 1(bridge_slave_0) entered blocking state
[ 99.904272][ T2778] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 99.915912][ T2946] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 99.925324][ T2946] bridge0: port 2(bridge_slave_1) entered blocking state
[ 99.932512][ T2946] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 99.952752][ T2778] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 99.963281][ T2778] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 99.978530][ T9718] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network
[ 99.990145][ T9718] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[ 100.003549][ T2791] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 100.012706][ T2791] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 100.021494][ T2791] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 100.044952][ T9718] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 100.053349][ T2778] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 100.060979][ T2778] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 100.069132][ T2778] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 100.091981][ T2946] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 100.107602][ T2778] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 100.116822][ T2778] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 100.127190][ T2778] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 100.135010][ T2778] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 100.144510][ T9718] device veth0_vlan entered promiscuous mode
[ 100.156358][ T9718] device veth1_vlan entered promiscuous mode
[ 100.181818][ T2778] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[ 100.189882][ T2778] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready
[ 100.198747][ T2778] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 100.207753][ T2778] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 100.218614][ T9718] device veth0_macvtap entered promiscuous mode
[ 100.229119][ T9718] device veth1_macvtap entered promiscuous mode
[ 100.245358][ T9718] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 100.254691][ T2778] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[ 100.263787][ T2778] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 100.271817][ T2778] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 100.280590][ T2778] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 100.294296][ T9718] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 100.301746][ T2946] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 100.310274][ T2946] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
executing program
[ 100.491535][ C1] ==================================================================
[ 100.499756][ C1] BUG: KASAN: use-after-free in find_match+0xb39/0xc90
[ 100.506600][ C1] Read of size 8 at addr ffff88808a44e320 by task kworker/1:100/2946
[ 100.514644][ C1]
[ 100.516961][ C1] CPU: 1 PID: 2946 Comm: kworker/1:100 Not tainted 5.6.0-rc2-syzkaller #0
[ 100.525436][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 100.535490][ C1] Workqueue: ipv6_addrconf addrconf_dad_work
[ 100.541510][ C1] Call Trace:
[ 100.544919][ C1]
[ 100.547783][ C1] dump_stack+0x197/0x210
[ 100.552120][ C1] ? find_match+0xb39/0xc90
[ 100.556630][ C1] print_address_description.constprop.0.cold+0xd4/0x30b
[ 100.563636][ C1] ? find_match+0xb39/0xc90
[ 100.568145][ C1] ? find_match+0xb39/0xc90
[ 100.572637][ C1] __kasan_report.cold+0x1b/0x32
[ 100.577581][ C1] ? find_match+0xb39/0xc90
[ 100.582074][ C1] kasan_report+0x12/0x20
[ 100.586402][ C1] __asan_report_load8_noabort+0x14/0x20
[ 100.592103][ C1] find_match+0xb39/0xc90
[ 100.596412][ C1] ? rcu_read_lock_held+0x9c/0xb0
[ 100.601421][ C1] ? rcu_read_lock_held_common+0x130/0x130
[ 100.607212][ C1] __find_rr_leaf+0x14e/0x750
[ 100.611879][ C1] ? nexthop_is_blackhole+0x690/0x690
[ 100.617231][ C1] ? rcu_lockdep_current_cpu_online+0xe3/0x130
[ 100.623367][ C1] ? rcu_read_lock_held+0x9c/0xb0
[ 100.628386][ C1] ? rcu_read_lock_held_common+0x130/0x130
[ 100.634170][ C1] ? unwind_dump+0x100/0x100
[ 100.638742][ C1] fib6_table_lookup+0x697/0xdb0
[ 100.643673][ C1] ? rt6_age_exceptions+0x130/0x130
[ 100.648858][ C1] ? __kasan_check_read+0x11/0x20
[ 100.653865][ C1] ip6_pol_route+0x1f6/0xa70
[ 100.658455][ C1] ? ip6_pol_route_lookup+0x12e0/0x12e0
[ 100.664003][ C1] ? flow_hash_from_keys+0x2c4/0x8c0
[ 100.669561][ C1] ? mark_lock+0xc2/0x1220
[ 100.673970][ C1] ip6_pol_route_input+0x65/0x80
[ 100.678903][ C1] fib6_rule_lookup+0x133/0x7d0
[ 100.683872][ C1] ? ip6_pol_route+0xa70/0xa70
[ 100.688676][ C1] ? fib6_lookup+0x340/0x340
[ 100.693269][ C1] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 100.699496][ C1] ? nf_conntrack_icmpv6_error+0x3c1/0x560
[ 100.705295][ C1] ? __sanitizer_cov_trace_switch+0x49/0x80
[ 100.711240][ C1] ip6_route_input_lookup+0xb7/0xd0
[ 100.716449][ C1] ip6_route_input+0x5f0/0xa40
[ 100.721210][ C1] ? ip6_route_check_nh+0x670/0x670
[ 100.726410][ C1] ? slab_prepare_cpu+0x88/0xa0
[ 100.731259][ C1] ? rcu_read_lock_held+0x9c/0xb0
[ 100.736282][ C1] ? rcu_read_lock_held_common+0x130/0x130
[ 100.742101][ C1] ip6_rcv_finish_core.isra.0+0x174/0x590
[ 100.747824][ C1] ip6_rcv_finish+0x17a/0x310
[ 100.752487][ C1] ipv6_rcv+0x10e/0x420
[ 100.756628][ C1] ? ip6_rcv_core.isra.0+0x1c30/0x1c30
[ 100.762069][ C1] ? __lock_acquire+0x16f2/0x4a00
[ 100.767875][ C1] ? ip6_rcv_finish_core.isra.0+0x590/0x590
[ 100.773772][ C1] ? ip6_rcv_core.isra.0+0x1c30/0x1c30
[ 100.779229][ C1] __netif_receive_skb_one_core+0x113/0x1a0
[ 100.785115][ C1] ? __netif_receive_skb_core+0x30b0/0x30b0
[ 100.791014][ C1] ? lock_acquire+0x190/0x410
[ 100.795675][ C1] ? process_backlog+0x1b5/0x780
[ 100.800613][ C1] __netif_receive_skb+0x2c/0x1d0
[ 100.805650][ C1] process_backlog+0x226/0x780
[ 100.810392][ C1] ? net_rx_action+0x27b/0x1120
[ 100.815243][ C1] ? lockdep_hardirqs_on+0x19e/0x5e0
[ 100.820525][ C1] net_rx_action+0x508/0x1120
[ 100.825375][ C1] ? napi_busy_loop+0x970/0x970
[ 100.830213][ C1] ? rcu_read_lock_sched_held+0x9c/0xd0
[ 100.835742][ C1] ? rcu_read_lock_any_held.part.0+0x50/0x50
[ 100.841718][ C1] ? ip6_finish_output2+0x10d3/0x25c0
[ 100.847074][ C1] ? trace_hardirqs_on+0x67/0x240
[ 100.852084][ C1] __do_softirq+0x262/0x98c
[ 100.856576][ C1] ? ip6_finish_output2+0x10d3/0x25c0
[ 100.861943][ C1] do_softirq_own_stack+0x2a/0x40
[ 100.867051][ C1]
[ 100.870491][ C1] do_softirq.part.0+0x11a/0x170
[ 100.875667][ C1] __local_bh_enable_ip+0x211/0x270
[ 100.880998][ C1] ip6_finish_output2+0x1101/0x25c0
[ 100.886389][ C1] ? ip6_mtu+0x2e6/0x450
[ 100.890634][ C1] ? ip6_frag_next+0xb20/0xb20
[ 100.895383][ C1] ? lock_downgrade+0x920/0x920
[ 100.900549][ C1] ? __kasan_check_read+0x11/0x20
[ 100.905805][ C1] __ip6_finish_output+0x444/0xaa0
[ 100.910929][ C1] ? __ip6_finish_output+0x444/0xaa0
[ 100.916227][ C1] ip6_finish_output+0x38/0x1f0
[ 100.921184][ C1] ip6_output+0x25e/0x880
[ 100.925592][ C1] ? ip6_finish_output+0x1f0/0x1f0
[ 100.932343][ C1] ? __ip6_finish_output+0xaa0/0xaa0
[ 100.937623][ C1] ndisc_send_skb+0xf1f/0x1490
[ 100.942576][ C1] ? nf_hook.constprop.0+0x560/0x560
[ 100.948020][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 100.954289][ C1] ? skb_set_owner_w+0x265/0x410
[ 100.959557][ C1] ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 100.965266][ C1] ndisc_send_ns+0x3a9/0x850
[ 100.970066][ C1] ? mark_held_locks+0xa4/0xf0
[ 100.974995][ C1] ? ndisc_netdev_event+0x5e0/0x5e0
[ 100.980175][ C1] ? lockdep_hardirqs_on+0x421/0x5e0
[ 100.985443][ C1] ? addrconf_dad_work+0xb2c/0x11d0
[ 100.992547][ C1] ? trace_hardirqs_on+0x67/0x240
[ 100.997574][ C1] ? addrconf_dad_work+0xb2c/0x11d0
[ 101.002817][ C1] addrconf_dad_work+0xbf3/0x11d0
[ 101.007843][ C1] ? addrconf_dad_completed+0xbb0/0xbb0
[ 101.013386][ C1] ? rcu_read_lock_any_held.part.0+0x50/0x50
[ 101.019349][ C1] ? trace_hardirqs_on+0x67/0x240
[ 101.024366][ C1] process_one_work+0xa05/0x17a0
[ 101.029458][ C1] ? mark_held_locks+0xf0/0xf0
[ 101.034226][ C1] ? pwq_dec_nr_in_flight+0x320/0x320
[ 101.039575][ C1] ? lock_acquire+0x190/0x410
[ 101.044252][ C1] worker_thread+0x98/0xe40
[ 101.048759][ C1] kthread+0x361/0x430
[ 101.052806][ C1] ? process_one_work+0x17a0/0x17a0
[ 101.057978][ C1] ? kthread_mod_delayed_work+0x1f0/0x1f0
[ 101.064461][ C1] ret_from_fork+0x24/0x30
[ 101.068865][ C1]
[ 101.071178][ C1] Allocated by task 9718:
[ 101.075493][ C1] save_stack+0x23/0x90
[ 101.079640][ C1] __kasan_kmalloc.constprop.0+0xcf/0xe0
[ 101.086203][ C1] kasan_kmalloc+0x9/0x10
[ 101.090507][ C1] __kmalloc_node+0x4e/0x70
[ 101.094987][ C1] kvmalloc_node+0x68/0x100
[ 101.099489][ C1] alloc_netdev_mqs+0x98/0xe40
[ 101.104231][ C1] vti6_init_net+0x244/0x810
[ 101.108832][ C1] ops_init+0xb3/0x420
[ 101.112879][ C1] setup_net+0x2d5/0x8b0
[ 101.117098][ C1] copy_net_ns+0x29e/0x5a0
[ 101.121505][ C1] create_new_namespaces+0x403/0xb50
[ 101.126775][ C1] unshare_nsproxy_namespaces+0xc2/0x200
[ 101.132400][ C1] ksys_unshare+0x444/0x980
[ 101.136889][ C1] __ia32_sys_unshare+0x30/0x40
[ 101.141717][ C1] do_fast_syscall_32+0x27b/0xe16
[ 101.146730][ C1] entry_SYSENTER_compat+0x70/0x7f
[ 101.154120][ C1]
[ 101.156425][ C1] Freed by task 9718:
[ 101.160397][ C1] save_stack+0x23/0x90
[ 101.164530][ C1] __kasan_slab_free+0x102/0x150
[ 101.169444][ C1] kasan_slab_free+0xe/0x10
[ 101.173924][ C1] kfree+0x10a/0x2c0
[ 101.177796][ C1] __netdev_name_node_alt_destroy+0x1ff/0x2a0
[ 101.183957][ C1] netdev_name_node_alt_destroy+0x57/0x80
[ 101.189652][ C1] rtnl_linkprop.isra.0+0x575/0x6f0
[ 101.194825][ C1] rtnl_dellinkprop+0x46/0x60
[ 101.199498][ C1] rtnetlink_rcv_msg+0x45e/0xaf0
[ 101.204425][ C1] netlink_rcv_skb+0x177/0x450
[ 101.209165][ C1] rtnetlink_rcv+0x1d/0x30
[ 101.213907][ C1] netlink_unicast+0x59e/0x7e0
[ 101.218646][ C1] netlink_sendmsg+0x91c/0xea0
[ 101.223393][ C1] sock_sendmsg+0xd7/0x130
[ 101.227782][ C1] ____sys_sendmsg+0x753/0x880
[ 101.232522][ C1] ___sys_sendmsg+0x100/0x170
[ 101.237188][ C1] __sys_sendmsg+0x105/0x1d0
[ 101.241768][ C1] __ia32_compat_sys_sendmsg+0x7a/0xb0
[ 101.247205][ C1] do_fast_syscall_32+0x27b/0xe16
[ 101.252215][ C1] entry_SYSENTER_compat+0x70/0x7f
[ 101.257348][ C1]
[ 101.259656][ C1] The buggy address belongs to the object at ffff88808a44e000
[ 101.259656][ C1] which belongs to the cache kmalloc-4k of size 4096
[ 101.273789][ C1] The buggy address is located 800 bytes inside of
[ 101.273789][ C1] 4096-byte region [ffff88808a44e000, ffff88808a44f000)
[ 101.287156][ C1] The buggy address belongs to the page:
[ 101.293376][ C1] page:ffffea0002291380 refcount:1 mapcount:0 mapping:ffff8880aa402000 index:0x0 compound_mapcount: 0
[ 101.304295][ C1] flags: 0xfffe0000010200(slab|head)
[ 101.309577][ C1] raw: 00fffe0000010200 ffffea00024d4e08 ffffea00022ee988 ffff8880aa402000
[ 101.318192][ C1] raw: 0000000000000000 ffff88808a44e000 0000000100000001 0000000000000000
[ 101.326761][ C1] page dumped because: kasan: bad access detected
[ 101.333153][ C1]
[ 101.335566][ C1] Memory state around the buggy address:
[ 101.341188][ C1] ffff88808a44e200: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[ 101.349236][ C1] ffff88808a44e280: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[ 101.357280][ C1] >ffff88808a44e300: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[ 101.365405][ C1] ^
[ 101.370507][ C1] ffff88808a44e380: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[ 101.378551][ C1] ffff88808a44e400: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[ 101.386587][ C1] ==================================================================
[ 101.394622][ C1] Disabling lock debugging due to kernel taint
[ 101.400846][ C1] Kernel panic - not syncing: panic_on_warn set ...
[ 101.407461][ C1] CPU: 1 PID: 2946 Comm: kworker/1:100 Tainted: G B 5.6.0-rc2-syzkaller #0
[ 101.417509][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 101.427596][ C1] Workqueue: ipv6_addrconf addrconf_dad_work
[ 101.433675][ C1] Call Trace:
[ 101.437072][ C1]
[ 101.439970][ C1] dump_stack+0x197/0x210
[ 101.444354][ C1] panic+0x2e3/0x75c
[ 101.448236][ C1] ? add_taint.cold+0x16/0x16
[ 101.452912][ C1] ? trace_hardirqs_on+0x5e/0x240
[ 101.457924][ C1] ? trace_hardirqs_on+0x5e/0x240
[ 101.462962][ C1] ? find_match+0xb39/0xc90
[ 101.467461][ C1] end_report+0x47/0x4f
[ 101.471606][ C1] ? find_match+0xb39/0xc90
[ 101.476096][ C1] __kasan_report.cold+0xe/0x32
[ 101.480943][ C1] ? find_match+0xb39/0xc90
[ 101.485433][ C1] kasan_report+0x12/0x20
[ 101.489761][ C1] __asan_report_load8_noabort+0x14/0x20
[ 101.495380][ C1] find_match+0xb39/0xc90
[ 101.499700][ C1] ? rcu_read_lock_held+0x9c/0xb0
[ 101.504713][ C1] ? rcu_read_lock_held_common+0x130/0x130
[ 101.510570][ C1] __find_rr_leaf+0x14e/0x750
[ 101.515259][ C1] ? nexthop_is_blackhole+0x690/0x690
[ 101.520734][ C1] ? rcu_lockdep_current_cpu_online+0xe3/0x130
[ 101.527000][ C1] ? rcu_read_lock_held+0x9c/0xb0
[ 101.532049][ C1] ? rcu_read_lock_held_common+0x130/0x130
[ 101.537952][ C1] ? unwind_dump+0x100/0x100
[ 101.542529][ C1] fib6_table_lookup+0x697/0xdb0
[ 101.547470][ C1] ? rt6_age_exceptions+0x130/0x130
[ 101.552668][ C1] ? __kasan_check_read+0x11/0x20
[ 101.557699][ C1] ip6_pol_route+0x1f6/0xa70
[ 101.562292][ C1] ? ip6_pol_route_lookup+0x12e0/0x12e0
[ 101.567888][ C1] ? flow_hash_from_keys+0x2c4/0x8c0
[ 101.573735][ C1] ? mark_lock+0xc2/0x1220
[ 101.578150][ C1] ip6_pol_route_input+0x65/0x80
[ 101.583208][ C1] fib6_rule_lookup+0x133/0x7d0
[ 101.588059][ C1] ? ip6_pol_route+0xa70/0xa70
[ 101.592812][ C1] ? fib6_lookup+0x340/0x340
[ 101.597564][ C1] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 101.603803][ C1] ? nf_conntrack_icmpv6_error+0x3c1/0x560
[ 101.609615][ C1] ? __sanitizer_cov_trace_switch+0x49/0x80
[ 101.615511][ C1] ip6_route_input_lookup+0xb7/0xd0
[ 101.620810][ C1] ip6_route_input+0x5f0/0xa40
[ 101.625712][ C1] ? ip6_route_check_nh+0x670/0x670
[ 101.630897][ C1] ? slab_prepare_cpu+0x88/0xa0
[ 101.635760][ C1] ? rcu_read_lock_held+0x9c/0xb0
[ 101.640782][ C1] ? rcu_read_lock_held_common+0x130/0x130
[ 101.646589][ C1] ip6_rcv_finish_core.isra.0+0x174/0x590
[ 101.652452][ C1] ip6_rcv_finish+0x17a/0x310
[ 101.657129][ C1] ipv6_rcv+0x10e/0x420
[ 101.661282][ C1] ? ip6_rcv_core.isra.0+0x1c30/0x1c30
[ 101.666726][ C1] ? __lock_acquire+0x16f2/0x4a00
[ 101.671732][ C1] ? ip6_rcv_finish_core.isra.0+0x590/0x590
[ 101.677620][ C1] ? ip6_rcv_core.isra.0+0x1c30/0x1c30
[ 101.683075][ C1] __netif_receive_skb_one_core+0x113/0x1a0
[ 101.688961][ C1] ? __netif_receive_skb_core+0x30b0/0x30b0
[ 101.694851][ C1] ? lock_acquire+0x190/0x410
[ 101.699655][ C1] ? process_backlog+0x1b5/0x780
[ 101.704578][ C1] __netif_receive_skb+0x2c/0x1d0
[ 101.709600][ C1] process_backlog+0x226/0x780
[ 101.714454][ C1] ? net_rx_action+0x27b/0x1120
[ 101.719477][ C1] ? lockdep_hardirqs_on+0x19e/0x5e0
[ 101.724762][ C1] net_rx_action+0x508/0x1120
[ 101.729437][ C1] ? napi_busy_loop+0x970/0x970
[ 101.734312][ C1] ? rcu_read_lock_sched_held+0x9c/0xd0
[ 101.739853][ C1] ? rcu_read_lock_any_held.part.0+0x50/0x50
[ 101.745834][ C1] ? ip6_finish_output2+0x10d3/0x25c0
[ 101.751230][ C1] ? trace_hardirqs_on+0x67/0x240
[ 101.756261][ C1] __do_softirq+0x262/0x98c
[ 101.760950][ C1] ? ip6_finish_output2+0x10d3/0x25c0
[ 101.766348][ C1] do_softirq_own_stack+0x2a/0x40
[ 101.771401][ C1]
[ 101.774374][ C1] do_softirq.part.0+0x11a/0x170
[ 101.779312][ C1] __local_bh_enable_ip+0x211/0x270
[ 101.784514][ C1] ip6_finish_output2+0x1101/0x25c0
[ 101.789710][ C1] ? ip6_mtu+0x2e6/0x450
[ 101.793954][ C1] ? ip6_frag_next+0xb20/0xb20
[ 101.798702][ C1] ? lock_downgrade+0x920/0x920
[ 101.803553][ C1] ? __kasan_check_read+0x11/0x20
[ 101.808585][ C1] __ip6_finish_output+0x444/0xaa0
[ 101.813693][ C1] ? __ip6_finish_output+0x444/0xaa0
[ 101.818978][ C1] ip6_finish_output+0x38/0x1f0
[ 101.823815][ C1] ip6_output+0x25e/0x880
[ 101.828275][ C1] ? ip6_finish_output+0x1f0/0x1f0
[ 101.833504][ C1] ? __ip6_finish_output+0xaa0/0xaa0
[ 101.838935][ C1] ndisc_send_skb+0xf1f/0x1490
[ 101.843696][ C1] ? nf_hook.constprop.0+0x560/0x560
[ 101.848999][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 101.855323][ C1] ? skb_set_owner_w+0x265/0x410
[ 101.860308][ C1] ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 101.866119][ C1] ndisc_send_ns+0x3a9/0x850
[ 101.870716][ C1] ? mark_held_locks+0xa4/0xf0
[ 101.875485][ C1] ? ndisc_netdev_event+0x5e0/0x5e0
[ 101.880921][ C1] ? lockdep_hardirqs_on+0x421/0x5e0
[ 101.886207][ C1] ? addrconf_dad_work+0xb2c/0x11d0
[ 101.891523][ C1] ? trace_hardirqs_on+0x67/0x240
[ 101.896545][ C1] ? addrconf_dad_work+0xb2c/0x11d0
[ 101.901734][ C1] addrconf_dad_work+0xbf3/0x11d0
[ 101.906830][ C1] ? addrconf_dad_completed+0xbb0/0xbb0
[ 101.912359][ C1] ? rcu_read_lock_any_held.part.0+0x50/0x50
[ 101.918368][ C1] ? trace_hardirqs_on+0x67/0x240
[ 101.923392][ C1] process_one_work+0xa05/0x17a0
[ 101.928332][ C1] ? mark_held_locks+0xf0/0xf0
[ 101.933208][ C1] ? pwq_dec_nr_in_flight+0x320/0x320
[ 101.938591][ C1] ? lock_acquire+0x190/0x410
[ 101.943275][ C1] worker_thread+0x98/0xe40
[ 101.947770][ C1] kthread+0x361/0x430
[ 101.951846][ C1] ? process_one_work+0x17a0/0x17a0
[ 101.957025][ C1] ? kthread_mod_delayed_work+0x1f0/0x1f0
[ 101.962729][ C1] ret_from_fork+0x24/0x30
[ 101.968845][ C1] Kernel Offset: disabled
[ 101.973242][ C1] Rebooting in 86400 seconds..