[....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. Starting mcstransd: [ 109.705406][ T27] audit: type=1400 audit(1582061337.507:37): avc: denied { watch } for pid=10470 comm="restorecond" path="/root/.ssh" dev="sda1" ino=16180 scontext=system_u:system_r:kernel_t:s0 tcontext=unconfined_u:object_r:ssh_home_t:s0 tclass=dir permissive=1 [....] Starting file context maintaining daemon: restorecond[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 113.646913][ T27] kauditd_printk_skb: 3 callbacks suppressed [ 113.646929][ T27] audit: type=1400 audit(1582061341.457:41): avc: denied { map } for pid=10550 comm="bash" path="/bin/bash" dev="sda1" ino=1457 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1 Warning: Permanently added '10.128.1.28' (ECDSA) to the list of known hosts. [ 120.480645][ T27] audit: type=1400 audit(1582061348.287:42): avc: denied { map } for pid=10562 comm="syz-executor095" path="/root/syz-executor095389512" 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 [ 120.505540][T10563] IPVS: ftp: loaded support on port[0] = 21 [ 120.561703][T10563] chnl_net:caif_netlink_parms(): no params data found [ 120.602177][T10563] bridge0: port 1(bridge_slave_0) entered blocking state [ 120.609965][T10563] bridge0: port 1(bridge_slave_0) entered disabled state [ 120.618135][T10563] device bridge_slave_0 entered promiscuous mode [ 120.627979][T10563] bridge0: port 2(bridge_slave_1) entered blocking state [ 120.635120][T10563] bridge0: port 2(bridge_slave_1) entered disabled state [ 120.643704][T10563] device bridge_slave_1 entered promiscuous mode [ 120.662460][T10563] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 120.674700][T10563] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 120.695644][T10563] team0: Port device team_slave_0 added [ 120.704333][T10563] team0: Port device team_slave_1 added [ 120.720948][T10563] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 120.728470][T10563] 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. [ 120.755363][T10563] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 120.769147][T10563] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 120.776204][T10563] 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. [ 120.802280][T10563] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 120.878675][T10563] device hsr_slave_0 entered promiscuous mode [ 120.936637][T10563] device hsr_slave_1 entered promiscuous mode [ 121.073748][ T27] audit: type=1400 audit(1582061348.877:43): avc: denied { create } for pid=10563 comm="syz-executor095" 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 [ 121.077484][T10563] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 121.107168][ T27] audit: type=1400 audit(1582061348.877:44): avc: denied { write } for pid=10563 comm="syz-executor095" 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 [ 121.132898][ T27] audit: type=1400 audit(1582061348.877:45): avc: denied { read } for pid=10563 comm="syz-executor095" 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 [ 121.170161][T10563] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 121.228482][T10563] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 121.269008][T10563] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 121.324735][T10563] bridge0: port 2(bridge_slave_1) entered blocking state [ 121.332002][T10563] bridge0: port 2(bridge_slave_1) entered forwarding state [ 121.340075][T10563] bridge0: port 1(bridge_slave_0) entered blocking state [ 121.347208][T10563] bridge0: port 1(bridge_slave_0) entered forwarding state [ 121.405786][T10563] 8021q: adding VLAN 0 to HW filter on device bond0 [ 121.422052][ T2768] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 121.432718][ T2768] bridge0: port 1(bridge_slave_0) entered disabled state [ 121.441134][ T2768] bridge0: port 2(bridge_slave_1) entered disabled state [ 121.450018][ T2768] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 121.464008][T10563] 8021q: adding VLAN 0 to HW filter on device team0 [ 121.477045][ T3098] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 121.485669][ T3098] bridge0: port 1(bridge_slave_0) entered blocking state [ 121.492826][ T3098] bridge0: port 1(bridge_slave_0) entered forwarding state [ 121.505267][ T2768] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 121.515105][ T2768] bridge0: port 2(bridge_slave_1) entered blocking state [ 121.522282][ T2768] bridge0: port 2(bridge_slave_1) entered forwarding state [ 121.549023][ T3098] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 121.558790][ T3098] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 121.568038][ T3098] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 121.581545][ T2768] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 121.591352][ T2768] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 121.606569][T10563] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 121.618370][T10563] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 121.627692][ T2773] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 121.637181][ T2773] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 121.660047][ T3098] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 121.668470][ T3098] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 121.682190][T10563] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 121.705150][ T2773] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 121.715861][ T2773] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 121.739348][ T2773] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 121.748874][ T2773] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 121.760435][T10563] device veth0_vlan entered promiscuous mode [ 121.767348][ T2768] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 121.775235][ T2768] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 121.791434][T10563] device veth1_vlan entered promiscuous mode [ 121.818112][ T3098] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 121.828129][ T3098] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 121.836734][ T3098] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 121.846360][ T3098] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 121.860121][T10563] device veth0_macvtap entered promiscuous mode [ 121.871711][T10563] device veth1_macvtap entered promiscuous mode [ 121.891251][T10563] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 121.899273][ T2768] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 121.907765][ T2768] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 121.915742][ T2768] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 121.924764][ T2768] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 121.938893][T10563] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 121.946361][ T3098] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 121.954888][ T3098] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready executing program [ 122.156645][ C0] ================================================================== [ 122.165421][ C0] BUG: KASAN: use-after-free in find_match+0xb39/0xc90 [ 122.172362][ C0] Read of size 8 at addr ffff888095782320 by task kworker/0:71/3096 [ 122.180777][ C0] [ 122.183097][ C0] CPU: 0 PID: 3096 Comm: kworker/0:71 Not tainted 5.6.0-rc2-syzkaller #0 [ 122.191822][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 122.203180][ C0] Workqueue: ipv6_addrconf addrconf_dad_work [ 122.209207][ C0] Call Trace: [ 122.212480][ C0] [ 122.215337][ C0] dump_stack+0x197/0x210 [ 122.219665][ C0] ? find_match+0xb39/0xc90 [ 122.224179][ C0] print_address_description.constprop.0.cold+0xd4/0x30b [ 122.231218][ C0] ? find_match+0xb39/0xc90 [ 122.236003][ C0] ? find_match+0xb39/0xc90 [ 122.240606][ C0] __kasan_report.cold+0x1b/0x32 [ 122.245673][ C0] ? find_match+0xb39/0xc90 [ 122.250182][ C0] kasan_report+0x12/0x20 [ 122.254747][ C0] __asan_report_load8_noabort+0x14/0x20 [ 122.260477][ C0] find_match+0xb39/0xc90 [ 122.264991][ C0] ? rcu_read_lock_held+0x9c/0xb0 [ 122.270046][ C0] ? rcu_read_lock_held_common+0x130/0x130 [ 122.276109][ C0] __find_rr_leaf+0x14e/0x750 [ 122.281053][ C0] ? nexthop_is_blackhole+0x690/0x690 [ 122.286447][ C0] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 122.292819][ C0] ? rcu_read_lock_held+0x9c/0xb0 [ 122.298138][ C0] ? rcu_read_lock_held_common+0x130/0x130 [ 122.304073][ C0] fib6_table_lookup+0x697/0xdb0 [ 122.309175][ C0] ? rt6_age_exceptions+0x130/0x130 [ 122.314388][ C0] ? __kasan_check_read+0x11/0x20 [ 122.319462][ C0] ip6_pol_route+0x1f6/0xa70 [ 122.324063][ C0] ? ip6_pol_route_lookup+0x12e0/0x12e0 [ 122.329629][ C0] ? flow_hash_from_keys+0x2c4/0x8c0 [ 122.335026][ C0] ip6_pol_route_input+0x65/0x80 [ 122.339968][ C0] fib6_rule_lookup+0x133/0x7d0 [ 122.345055][ C0] ? ip6_pol_route+0xa70/0xa70 [ 122.349928][ C0] ? fib6_lookup+0x340/0x340 [ 122.354535][ C0] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 122.361105][ C0] ? nf_conntrack_icmpv6_error+0x3c1/0x560 [ 122.366963][ C0] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 122.372876][ C0] ip6_route_input_lookup+0xb7/0xd0 [ 122.378237][ C0] ip6_route_input+0x5f0/0xa40 [ 122.383129][ C0] ? ip6_route_check_nh+0x670/0x670 [ 122.388375][ C0] ? slab_prepare_cpu+0x88/0xa0 [ 122.393246][ C0] ? rcu_read_lock_held+0x9c/0xb0 [ 122.398284][ C0] ? rcu_read_lock_held_common+0x130/0x130 [ 122.404904][ C0] ip6_rcv_finish_core.isra.0+0x174/0x590 [ 122.410757][ C0] ip6_rcv_finish+0x17a/0x310 [ 122.415652][ C0] ipv6_rcv+0x10e/0x420 [ 122.419811][ C0] ? ip6_rcv_core.isra.0+0x1c30/0x1c30 [ 122.425274][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 122.430343][ C0] ? ip6_rcv_finish_core.isra.0+0x590/0x590 [ 122.436244][ C0] ? ip6_rcv_core.isra.0+0x1c30/0x1c30 [ 122.441702][ C0] __netif_receive_skb_one_core+0x113/0x1a0 [ 122.447607][ C0] ? __netif_receive_skb_core+0x30b0/0x30b0 [ 122.453513][ C0] ? lock_acquire+0x190/0x410 [ 122.458184][ C0] ? process_backlog+0x1b5/0x780 [ 122.463269][ C0] __netif_receive_skb+0x2c/0x1d0 [ 122.468409][ C0] process_backlog+0x226/0x780 [ 122.473492][ C0] ? net_rx_action+0x27b/0x1120 [ 122.478580][ C0] ? lockdep_hardirqs_on+0x19e/0x5e0 [ 122.484026][ C0] net_rx_action+0x508/0x1120 [ 122.488806][ C0] ? napi_busy_loop+0x970/0x970 [ 122.494432][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 122.500081][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 122.506299][ C0] ? ip6_finish_output2+0x10d3/0x25c0 [ 122.511755][ C0] ? trace_hardirqs_on+0x67/0x240 [ 122.516892][ C0] __do_softirq+0x262/0x98c [ 122.521613][ C0] ? ip6_finish_output2+0x10d3/0x25c0 [ 122.526991][ C0] do_softirq_own_stack+0x2a/0x40 [ 122.532036][ C0] [ 122.534965][ C0] do_softirq.part.0+0x11a/0x170 [ 122.539888][ C0] __local_bh_enable_ip+0x211/0x270 [ 122.545091][ C0] ip6_finish_output2+0x1101/0x25c0 [ 122.550446][ C0] ? ip6_mtu+0x2e6/0x450 [ 122.555227][ C0] ? ip6_frag_next+0xb20/0xb20 [ 122.560235][ C0] ? lock_downgrade+0x920/0x920 [ 122.565149][ C0] ? __kasan_check_read+0x11/0x20 [ 122.570268][ C0] __ip6_finish_output+0x444/0xaa0 [ 122.575929][ C0] ? __ip6_finish_output+0x444/0xaa0 [ 122.581304][ C0] ip6_finish_output+0x38/0x1f0 [ 122.586301][ C0] ip6_output+0x25e/0x880 [ 122.590653][ C0] ? ip6_finish_output+0x1f0/0x1f0 [ 122.595765][ C0] ? __ip6_finish_output+0xaa0/0xaa0 [ 122.601070][ C0] ndisc_send_skb+0xf1f/0x1490 [ 122.605945][ C0] ? nf_hook.constprop.0+0x560/0x560 [ 122.611242][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 122.617553][ C0] ? skb_set_owner_w+0x265/0x410 [ 122.622569][ C0] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 122.628446][ C0] ndisc_send_ns+0x3a9/0x850 [ 122.633044][ C0] ? mark_held_locks+0xa4/0xf0 [ 122.637814][ C0] ? ndisc_netdev_event+0x5e0/0x5e0 [ 122.643081][ C0] ? lockdep_hardirqs_on+0x421/0x5e0 [ 122.648458][ C0] ? addrconf_dad_work+0xb2c/0x11d0 [ 122.653761][ C0] ? trace_hardirqs_on+0x67/0x240 [ 122.658783][ C0] ? addrconf_dad_work+0xb2c/0x11d0 [ 122.664117][ C0] addrconf_dad_work+0xbf3/0x11d0 [ 122.669152][ C0] ? addrconf_dad_completed+0xbb0/0xbb0 [ 122.674709][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 122.680698][ C0] ? trace_hardirqs_on+0x67/0x240 [ 122.685736][ C0] process_one_work+0xa05/0x17a0 [ 122.690669][ C0] ? mark_held_locks+0xf0/0xf0 [ 122.695498][ C0] ? pwq_dec_nr_in_flight+0x320/0x320 [ 122.700925][ C0] ? lock_acquire+0x190/0x410 [ 122.705619][ C0] worker_thread+0x98/0xe40 [ 122.710144][ C0] kthread+0x361/0x430 [ 122.714230][ C0] ? process_one_work+0x17a0/0x17a0 [ 122.720202][ C0] ? kthread_mod_delayed_work+0x1f0/0x1f0 [ 122.725928][ C0] ret_from_fork+0x24/0x30 [ 122.730403][ C0] [ 122.732725][ C0] Allocated by task 10563: [ 122.737274][ C0] save_stack+0x23/0x90 [ 122.741431][ C0] __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 122.747162][ C0] kasan_kmalloc+0x9/0x10 [ 122.751895][ C0] __kmalloc_node+0x4e/0x70 [ 122.756744][ C0] kvmalloc_node+0x68/0x100 [ 122.761321][ C0] alloc_netdev_mqs+0x98/0xe40 [ 122.766088][ C0] rtnl_create_link+0x22d/0xaf0 [ 122.770937][ C0] __rtnl_newlink+0xf9f/0x1790 [ 122.775827][ C0] rtnl_newlink+0x69/0xa0 [ 122.780513][ C0] rtnetlink_rcv_msg+0x45e/0xaf0 [ 122.785454][ C0] netlink_rcv_skb+0x177/0x450 [ 122.790369][ C0] rtnetlink_rcv+0x1d/0x30 [ 122.794797][ C0] netlink_unicast+0x59e/0x7e0 [ 122.799558][ C0] netlink_sendmsg+0x91c/0xea0 [ 122.804430][ C0] sock_sendmsg+0xd7/0x130 [ 122.808843][ C0] __sys_sendto+0x262/0x380 [ 122.813400][ C0] __x64_sys_sendto+0xe1/0x1a0 [ 122.818264][ C0] do_syscall_64+0xfa/0x790 [ 122.822773][ C0] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 122.828747][ C0] [ 122.831088][ C0] Freed by task 10563: [ 122.835154][ C0] save_stack+0x23/0x90 [ 122.839414][ C0] __kasan_slab_free+0x102/0x150 [ 122.844447][ C0] kasan_slab_free+0xe/0x10 [ 122.848976][ C0] kfree+0x10a/0x2c0 [ 122.852866][ C0] __netdev_name_node_alt_destroy+0x1ff/0x2a0 [ 122.859661][ C0] netdev_name_node_alt_destroy+0x57/0x80 [ 122.865561][ C0] rtnl_linkprop.isra.0+0x575/0x6f0 [ 122.870864][ C0] rtnl_dellinkprop+0x46/0x60 [ 122.875637][ C0] rtnetlink_rcv_msg+0x45e/0xaf0 [ 122.880579][ C0] netlink_rcv_skb+0x177/0x450 [ 122.885530][ C0] rtnetlink_rcv+0x1d/0x30 [ 122.890909][ C0] netlink_unicast+0x59e/0x7e0 [ 122.895877][ C0] netlink_sendmsg+0x91c/0xea0 [ 122.900783][ C0] sock_sendmsg+0xd7/0x130 [ 122.905199][ C0] ____sys_sendmsg+0x753/0x880 [ 122.910141][ C0] ___sys_sendmsg+0x100/0x170 [ 122.914992][ C0] __sys_sendmsg+0x105/0x1d0 [ 122.919597][ C0] __x64_sys_sendmsg+0x78/0xb0 [ 122.924375][ C0] do_syscall_64+0xfa/0x790 [ 122.928896][ C0] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 122.935002][ C0] [ 122.937357][ C0] The buggy address belongs to the object at ffff888095782000 [ 122.937357][ C0] which belongs to the cache kmalloc-4k of size 4096 [ 122.951553][ C0] The buggy address is located 800 bytes inside of [ 122.951553][ C0] 4096-byte region [ffff888095782000, ffff888095783000) [ 122.965223][ C0] The buggy address belongs to the page: [ 122.970963][ C0] page:ffffea000255e080 refcount:1 mapcount:0 mapping:ffff8880aa402000 index:0x0 compound_mapcount: 0 [ 122.982009][ C0] flags: 0xfffe0000010200(slab|head) [ 122.987301][ C0] raw: 00fffe0000010200 ffffea0002564988 ffffea00024f0a08 ffff8880aa402000 [ 122.996236][ C0] raw: 0000000000000000 ffff888095782000 0000000100000001 0000000000000000 [ 123.004816][ C0] page dumped because: kasan: bad access detected [ 123.011221][ C0] [ 123.013535][ C0] Memory state around the buggy address: [ 123.019158][ C0] ffff888095782200: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 123.027318][ C0] ffff888095782280: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 123.035380][ C0] >ffff888095782300: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 123.043546][ C0] ^ [ 123.048884][ C0] ffff888095782380: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 123.057297][ C0] ffff888095782400: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 123.065350][ C0] ================================================================== [ 123.073468][ C0] Disabling lock debugging due to kernel taint [ 123.079678][ C0] Kernel panic - not syncing: panic_on_warn set ... [ 123.086830][ C0] CPU: 0 PID: 3096 Comm: kworker/0:71 Tainted: G B 5.6.0-rc2-syzkaller #0 [ 123.096628][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 123.106878][ C0] Workqueue: ipv6_addrconf addrconf_dad_work [ 123.112861][ C0] Call Trace: [ 123.116880][ C0] [ 123.119728][ C0] dump_stack+0x197/0x210 [ 123.124154][ C0] panic+0x2e3/0x75c [ 123.128049][ C0] ? add_taint.cold+0x16/0x16 [ 123.132718][ C0] ? trace_hardirqs_on+0x5e/0x240 [ 123.137735][ C0] ? trace_hardirqs_on+0x5e/0x240 [ 123.142897][ C0] ? find_match+0xb39/0xc90 [ 123.148094][ C0] end_report+0x47/0x4f [ 123.152244][ C0] ? find_match+0xb39/0xc90 [ 123.156975][ C0] __kasan_report.cold+0xe/0x32 [ 123.161836][ C0] ? find_match+0xb39/0xc90 [ 123.166470][ C0] kasan_report+0x12/0x20 [ 123.170798][ C0] __asan_report_load8_noabort+0x14/0x20 [ 123.176437][ C0] find_match+0xb39/0xc90 [ 123.180757][ C0] ? rcu_read_lock_held+0x9c/0xb0 [ 123.185776][ C0] ? rcu_read_lock_held_common+0x130/0x130 [ 123.191591][ C0] __find_rr_leaf+0x14e/0x750 [ 123.196323][ C0] ? nexthop_is_blackhole+0x690/0x690 [ 123.201735][ C0] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 123.207907][ C0] ? rcu_read_lock_held+0x9c/0xb0 [ 123.213091][ C0] ? rcu_read_lock_held_common+0x130/0x130 [ 123.219137][ C0] fib6_table_lookup+0x697/0xdb0 [ 123.224253][ C0] ? rt6_age_exceptions+0x130/0x130 [ 123.229447][ C0] ? __kasan_check_read+0x11/0x20 [ 123.234557][ C0] ip6_pol_route+0x1f6/0xa70 [ 123.239131][ C0] ? ip6_pol_route_lookup+0x12e0/0x12e0 [ 123.244662][ C0] ? flow_hash_from_keys+0x2c4/0x8c0 [ 123.249935][ C0] ip6_pol_route_input+0x65/0x80 [ 123.254854][ C0] fib6_rule_lookup+0x133/0x7d0 [ 123.260040][ C0] ? ip6_pol_route+0xa70/0xa70 [ 123.264797][ C0] ? fib6_lookup+0x340/0x340 [ 123.269477][ C0] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 123.275698][ C0] ? nf_conntrack_icmpv6_error+0x3c1/0x560 [ 123.281482][ C0] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 123.287818][ C0] ip6_route_input_lookup+0xb7/0xd0 [ 123.293711][ C0] ip6_route_input+0x5f0/0xa40 [ 123.298604][ C0] ? ip6_route_check_nh+0x670/0x670 [ 123.303804][ C0] ? slab_prepare_cpu+0x88/0xa0 [ 123.308658][ C0] ? rcu_read_lock_held+0x9c/0xb0 [ 123.314178][ C0] ? rcu_read_lock_held_common+0x130/0x130 [ 123.320002][ C0] ip6_rcv_finish_core.isra.0+0x174/0x590 [ 123.325970][ C0] ip6_rcv_finish+0x17a/0x310 [ 123.330722][ C0] ipv6_rcv+0x10e/0x420 [ 123.334863][ C0] ? ip6_rcv_core.isra.0+0x1c30/0x1c30 [ 123.340303][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 123.346004][ C0] ? ip6_rcv_finish_core.isra.0+0x590/0x590 [ 123.351901][ C0] ? ip6_rcv_core.isra.0+0x1c30/0x1c30 [ 123.357342][ C0] __netif_receive_skb_one_core+0x113/0x1a0 [ 123.363339][ C0] ? __netif_receive_skb_core+0x30b0/0x30b0 [ 123.369302][ C0] ? lock_acquire+0x190/0x410 [ 123.373957][ C0] ? process_backlog+0x1b5/0x780 [ 123.379007][ C0] __netif_receive_skb+0x2c/0x1d0 [ 123.384352][ C0] process_backlog+0x226/0x780 [ 123.389340][ C0] ? net_rx_action+0x27b/0x1120 [ 123.394175][ C0] ? lockdep_hardirqs_on+0x19e/0x5e0 [ 123.399756][ C0] net_rx_action+0x508/0x1120 [ 123.404451][ C0] ? napi_busy_loop+0x970/0x970 [ 123.410000][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 123.415546][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 123.421617][ C0] ? ip6_finish_output2+0x10d3/0x25c0 [ 123.426996][ C0] ? trace_hardirqs_on+0x67/0x240 [ 123.432183][ C0] __do_softirq+0x262/0x98c [ 123.436683][ C0] ? ip6_finish_output2+0x10d3/0x25c0 [ 123.442052][ C0] do_softirq_own_stack+0x2a/0x40 [ 123.447946][ C0] [ 123.450998][ C0] do_softirq.part.0+0x11a/0x170 [ 123.455917][ C0] __local_bh_enable_ip+0x211/0x270 [ 123.461101][ C0] ip6_finish_output2+0x1101/0x25c0 [ 123.466408][ C0] ? ip6_mtu+0x2e6/0x450 [ 123.470643][ C0] ? ip6_frag_next+0xb20/0xb20 [ 123.475386][ C0] ? lock_downgrade+0x920/0x920 [ 123.481452][ C0] ? __kasan_check_read+0x11/0x20 [ 123.486488][ C0] __ip6_finish_output+0x444/0xaa0 [ 123.491659][ C0] ? __ip6_finish_output+0x444/0xaa0 [ 123.496949][ C0] ip6_finish_output+0x38/0x1f0 [ 123.501801][ C0] ip6_output+0x25e/0x880 [ 123.506217][ C0] ? ip6_finish_output+0x1f0/0x1f0 [ 123.511570][ C0] ? __ip6_finish_output+0xaa0/0xaa0 [ 123.516936][ C0] ndisc_send_skb+0xf1f/0x1490 [ 123.522054][ C0] ? nf_hook.constprop.0+0x560/0x560 [ 123.527823][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 123.534122][ C0] ? skb_set_owner_w+0x265/0x410 [ 123.539230][ C0] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 123.544939][ C0] ndisc_send_ns+0x3a9/0x850 [ 123.549684][ C0] ? mark_held_locks+0xa4/0xf0 [ 123.555045][ C0] ? ndisc_netdev_event+0x5e0/0x5e0 [ 123.560228][ C0] ? lockdep_hardirqs_on+0x421/0x5e0 [ 123.565497][ C0] ? addrconf_dad_work+0xb2c/0x11d0 [ 123.570744][ C0] ? trace_hardirqs_on+0x67/0x240 [ 123.576047][ C0] ? addrconf_dad_work+0xb2c/0x11d0 [ 123.581362][ C0] addrconf_dad_work+0xbf3/0x11d0 [ 123.586383][ C0] ? addrconf_dad_completed+0xbb0/0xbb0 [ 123.592045][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 123.598201][ C0] ? trace_hardirqs_on+0x67/0x240 [ 123.603327][ C0] process_one_work+0xa05/0x17a0 [ 123.608358][ C0] ? mark_held_locks+0xf0/0xf0 [ 123.613231][ C0] ? pwq_dec_nr_in_flight+0x320/0x320 [ 123.618674][ C0] ? lock_acquire+0x190/0x410 [ 123.623350][ C0] worker_thread+0x98/0xe40 [ 123.628110][ C0] kthread+0x361/0x430 [ 123.632175][ C0] ? process_one_work+0x17a0/0x17a0 [ 123.637361][ C0] ? kthread_mod_delayed_work+0x1f0/0x1f0 [ 123.643444][ C0] ret_from_fork+0x24/0x30 [ 123.649349][ C0] Kernel Offset: disabled [ 123.653777][ C0] Rebooting in 86400 seconds..