[ 90.471834][ T27] audit: type=1800 audit(1582060658.202:26): pid=9701 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[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. [ 91.487548][ T27] kauditd_printk_skb: 2 callbacks suppressed [ 91.487562][ T27] audit: type=1800 audit(1582060659.232:29): pid=9701 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 [ 91.514101][ T27] audit: type=1800 audit(1582060659.232:30): pid=9701 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 '10.128.0.15' (ECDSA) to the list of known hosts. syzkaller login: [ 101.242590][ T9856] IPVS: ftp: loaded support on port[0] = 21 [ 101.290359][ T9856] chnl_net:caif_netlink_parms(): no params data found [ 101.326851][ T9856] bridge0: port 1(bridge_slave_0) entered blocking state [ 101.334490][ T9856] bridge0: port 1(bridge_slave_0) entered disabled state [ 101.342528][ T9856] device bridge_slave_0 entered promiscuous mode [ 101.351211][ T9856] bridge0: port 2(bridge_slave_1) entered blocking state [ 101.358334][ T9856] bridge0: port 2(bridge_slave_1) entered disabled state [ 101.366158][ T9856] device bridge_slave_1 entered promiscuous mode [ 101.383999][ T9856] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 101.394656][ T9856] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 101.413445][ T9856] team0: Port device team_slave_0 added [ 101.421097][ T9856] team0: Port device team_slave_1 added [ 101.435880][ T9856] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 101.442901][ T9856] 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. [ 101.469049][ T9856] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 101.481276][ T9856] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 101.488228][ T9856] 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. [ 101.515350][ T9856] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 101.600699][ T9856] device hsr_slave_0 entered promiscuous mode [ 101.669153][ T9856] device hsr_slave_1 entered promiscuous mode [ 101.769079][ T9856] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 101.811940][ T9856] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 101.891796][ T9856] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 101.951206][ T9856] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 102.003194][ T9856] bridge0: port 2(bridge_slave_1) entered blocking state [ 102.010557][ T9856] bridge0: port 2(bridge_slave_1) entered forwarding state [ 102.018320][ T9856] bridge0: port 1(bridge_slave_0) entered blocking state [ 102.025839][ T9856] bridge0: port 1(bridge_slave_0) entered forwarding state [ 102.067694][ T9856] 8021q: adding VLAN 0 to HW filter on device bond0 [ 102.082037][ T2689] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 102.092711][ T2689] bridge0: port 1(bridge_slave_0) entered disabled state [ 102.101145][ T2689] bridge0: port 2(bridge_slave_1) entered disabled state [ 102.110715][ T2689] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 102.124759][ T9856] 8021q: adding VLAN 0 to HW filter on device team0 [ 102.136377][ T3231] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 102.145382][ T3231] bridge0: port 1(bridge_slave_0) entered blocking state [ 102.152915][ T3231] bridge0: port 1(bridge_slave_0) entered forwarding state [ 102.164801][ T2689] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 102.174104][ T2689] bridge0: port 2(bridge_slave_1) entered blocking state [ 102.181221][ T2689] bridge0: port 2(bridge_slave_1) entered forwarding state [ 102.201173][ T3231] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 102.210785][ T3231] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 102.223187][ T2689] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 102.234246][ T3231] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 102.247515][ T9856] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 102.260709][ T9856] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 102.269655][ T3231] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 102.290642][ T3229] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 102.299134][ T3229] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 102.308229][ T9856] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 102.327716][ T2689] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 102.337548][ T2689] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 102.356933][ T3229] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 102.366185][ T3229] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 102.378409][ T9856] device veth0_vlan entered promiscuous mode [ 102.392872][ T3229] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 102.400921][ T3229] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 102.411808][ T9856] device veth1_vlan entered promiscuous mode [ 102.433244][ T2689] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 102.441785][ T2689] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 102.450388][ T2689] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 102.460049][ T2689] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 102.472001][ T9856] device veth0_macvtap entered promiscuous mode [ 102.484164][ T9856] device veth1_macvtap entered promiscuous mode [ 102.502215][ T9856] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 102.510816][ T2689] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 102.519904][ T2689] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 102.527791][ T2689] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 102.536862][ T2689] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 102.548411][ T9856] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 102.557136][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 102.566706][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready executing program [ 102.739105][ C0] ================================================================== [ 102.747523][ C0] BUG: KASAN: use-after-free in find_match+0xb39/0xc90 [ 102.754373][ C0] Read of size 8 at addr ffff8880a69fa320 by task kworker/0:1/12 [ 102.762248][ C0] [ 102.765379][ C0] CPU: 0 PID: 12 Comm: kworker/0:1 Not tainted 5.6.0-rc2-syzkaller #0 [ 102.773545][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 102.783776][ C0] Workqueue: ipv6_addrconf addrconf_dad_work [ 102.789748][ C0] Call Trace: [ 102.793019][ C0] [ 102.795916][ C0] dump_stack+0x197/0x210 [ 102.800235][ C0] ? find_match+0xb39/0xc90 [ 102.804749][ C0] print_address_description.constprop.0.cold+0xd4/0x30b [ 102.811765][ C0] ? find_match+0xb39/0xc90 [ 102.816370][ C0] ? find_match+0xb39/0xc90 [ 102.821222][ C0] __kasan_report.cold+0x1b/0x32 [ 102.826164][ C0] ? find_match+0xb39/0xc90 [ 102.830752][ C0] kasan_report+0x12/0x20 [ 102.835226][ C0] __asan_report_load8_noabort+0x14/0x20 [ 102.840860][ C0] find_match+0xb39/0xc90 [ 102.845174][ C0] ? rcu_read_lock_held+0x9c/0xb0 [ 102.850184][ C0] ? rcu_read_lock_held_common+0x130/0x130 [ 102.856168][ C0] __find_rr_leaf+0x14e/0x750 [ 102.860892][ C0] ? nexthop_is_blackhole+0x690/0x690 [ 102.866418][ C0] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 102.872573][ C0] ? rcu_read_lock_held+0x9c/0xb0 [ 102.877585][ C0] ? rcu_read_lock_held_common+0x130/0x130 [ 102.883401][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 102.888933][ C0] fib6_table_lookup+0x697/0xdb0 [ 102.893994][ C0] ? rt6_age_exceptions+0x130/0x130 [ 102.899567][ C0] ? __kasan_check_read+0x11/0x20 [ 102.904596][ C0] ip6_pol_route+0x1f6/0xa70 [ 102.909213][ C0] ? ip6_pol_route_lookup+0x12e0/0x12e0 [ 102.914758][ C0] ? flow_hash_from_keys+0x2c4/0x8c0 [ 102.920042][ C0] ip6_pol_route_input+0x65/0x80 [ 102.925156][ C0] fib6_rule_lookup+0x133/0x7d0 [ 102.930153][ C0] ? ip6_pol_route+0xa70/0xa70 [ 102.934913][ C0] ? fib6_lookup+0x340/0x340 [ 102.939514][ C0] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 102.945848][ C0] ? nf_conntrack_icmpv6_error+0x3c1/0x560 [ 102.951661][ C0] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 102.957576][ C0] ip6_route_input_lookup+0xb7/0xd0 [ 102.962789][ C0] ip6_route_input+0x5f0/0xa40 [ 102.967549][ C0] ? ip6_route_check_nh+0x670/0x670 [ 102.972802][ C0] ? slab_prepare_cpu+0x88/0xa0 [ 102.977669][ C0] ? rcu_read_lock_held+0x9c/0xb0 [ 102.982698][ C0] ? rcu_read_lock_held_common+0x130/0x130 [ 102.988515][ C0] ip6_rcv_finish_core.isra.0+0x174/0x590 [ 102.994242][ C0] ip6_rcv_finish+0x17a/0x310 [ 102.998909][ C0] ipv6_rcv+0x10e/0x420 [ 103.003067][ C0] ? ip6_rcv_core.isra.0+0x1c30/0x1c30 [ 103.008529][ C0] ? ip6_rcv_finish_core.isra.0+0x590/0x590 [ 103.014427][ C0] ? ip6_rcv_core.isra.0+0x1c30/0x1c30 [ 103.020013][ C0] __netif_receive_skb_one_core+0x113/0x1a0 [ 103.026047][ C0] ? __netif_receive_skb_core+0x30b0/0x30b0 [ 103.032337][ C0] ? lock_acquire+0x190/0x410 [ 103.037024][ C0] ? process_backlog+0x1b5/0x780 [ 103.041985][ C0] __netif_receive_skb+0x2c/0x1d0 [ 103.047289][ C0] process_backlog+0x226/0x780 [ 103.052043][ C0] ? net_rx_action+0x27b/0x1120 [ 103.056905][ C0] ? lockdep_hardirqs_on+0x19e/0x5e0 [ 103.062192][ C0] net_rx_action+0x508/0x1120 [ 103.066872][ C0] ? napi_busy_loop+0x970/0x970 [ 103.071767][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 103.077311][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 103.083336][ C0] ? ip6_finish_output2+0x10d3/0x25c0 [ 103.088719][ C0] ? trace_hardirqs_on+0x67/0x240 [ 103.093755][ C0] __do_softirq+0x262/0x98c [ 103.098267][ C0] ? ip6_finish_output2+0x10d3/0x25c0 [ 103.103635][ C0] do_softirq_own_stack+0x2a/0x40 [ 103.108773][ C0] [ 103.111701][ C0] do_softirq.part.0+0x11a/0x170 [ 103.116637][ C0] __local_bh_enable_ip+0x211/0x270 [ 103.121936][ C0] ip6_finish_output2+0x1101/0x25c0 [ 103.127281][ C0] ? ip6_frag_next+0xb20/0xb20 [ 103.132057][ C0] ? lock_downgrade+0x920/0x920 [ 103.136903][ C0] ? __kasan_check_read+0x11/0x20 [ 103.141940][ C0] __ip6_finish_output+0x444/0xaa0 [ 103.147039][ C0] ? __ip6_finish_output+0x444/0xaa0 [ 103.152346][ C0] ip6_finish_output+0x38/0x1f0 [ 103.157215][ C0] ip6_output+0x25e/0x880 [ 103.161564][ C0] ? ip6_finish_output+0x1f0/0x1f0 [ 103.166683][ C0] ? __ip6_finish_output+0xaa0/0xaa0 [ 103.172064][ C0] ndisc_send_skb+0xf1f/0x1490 [ 103.176836][ C0] ? nf_hook.constprop.0+0x560/0x560 [ 103.182137][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 103.188373][ C0] ? skb_set_owner_w+0x265/0x410 [ 103.193924][ C0] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 103.199642][ C0] ndisc_send_ns+0x3a9/0x850 [ 103.204223][ C0] ? mark_held_locks+0xa4/0xf0 [ 103.209014][ C0] ? ndisc_netdev_event+0x5e0/0x5e0 [ 103.214221][ C0] ? lockdep_hardirqs_on+0x421/0x5e0 [ 103.219495][ C0] ? addrconf_dad_work+0xb2c/0x11d0 [ 103.224692][ C0] ? trace_hardirqs_on+0x67/0x240 [ 103.229741][ C0] ? addrconf_dad_work+0xb2c/0x11d0 [ 103.235114][ C0] addrconf_dad_work+0xbf3/0x11d0 [ 103.240192][ C0] ? addrconf_dad_completed+0xbb0/0xbb0 [ 103.245723][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 103.252519][ C0] ? trace_hardirqs_on+0x67/0x240 [ 103.257551][ C0] process_one_work+0xa05/0x17a0 [ 103.262543][ C0] ? mark_held_locks+0xf0/0xf0 [ 103.267305][ C0] ? pwq_dec_nr_in_flight+0x320/0x320 [ 103.272784][ C0] ? lock_acquire+0x190/0x410 [ 103.277475][ C0] worker_thread+0x98/0xe40 [ 103.281970][ C0] ? trace_hardirqs_on+0x67/0x240 [ 103.286990][ C0] kthread+0x361/0x430 [ 103.291109][ C0] ? process_one_work+0x17a0/0x17a0 [ 103.296579][ C0] ? kthread_mod_delayed_work+0x1f0/0x1f0 [ 103.302425][ C0] ret_from_fork+0x24/0x30 [ 103.306971][ C0] [ 103.309297][ C0] Allocated by task 9856: [ 103.313613][ C0] save_stack+0x23/0x90 [ 103.317756][ C0] __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 103.323411][ C0] kasan_kmalloc+0x9/0x10 [ 103.327738][ C0] __kmalloc_node+0x4e/0x70 [ 103.332234][ C0] kvmalloc_node+0x68/0x100 [ 103.337427][ C0] alloc_netdev_mqs+0x98/0xe40 [ 103.342199][ C0] vti6_init_net+0x244/0x810 [ 103.346823][ C0] ops_init+0xb3/0x420 [ 103.350987][ C0] setup_net+0x2d5/0x8b0 [ 103.355236][ C0] copy_net_ns+0x29e/0x5a0 [ 103.359648][ C0] create_new_namespaces+0x403/0xb50 [ 103.364916][ C0] unshare_nsproxy_namespaces+0xc2/0x200 [ 103.370530][ C0] ksys_unshare+0x444/0x980 [ 103.375029][ C0] __x64_sys_unshare+0x31/0x40 [ 103.379781][ C0] do_syscall_64+0xfa/0x790 [ 103.384382][ C0] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 103.390384][ C0] [ 103.392702][ C0] Freed by task 9856: [ 103.396687][ C0] save_stack+0x23/0x90 [ 103.400901][ C0] __kasan_slab_free+0x102/0x150 [ 103.405870][ C0] kasan_slab_free+0xe/0x10 [ 103.410488][ C0] kfree+0x10a/0x2c0 [ 103.414379][ C0] __netdev_name_node_alt_destroy+0x1ff/0x2a0 [ 103.420433][ C0] netdev_name_node_alt_destroy+0x57/0x80 [ 103.426189][ C0] rtnl_linkprop.isra.0+0x575/0x6f0 [ 103.431386][ C0] rtnl_dellinkprop+0x46/0x60 [ 103.436184][ C0] rtnetlink_rcv_msg+0x45e/0xaf0 [ 103.441122][ C0] netlink_rcv_skb+0x177/0x450 [ 103.446014][ C0] rtnetlink_rcv+0x1d/0x30 [ 103.450423][ C0] netlink_unicast+0x59e/0x7e0 [ 103.455196][ C0] netlink_sendmsg+0x91c/0xea0 [ 103.459978][ C0] sock_sendmsg+0xd7/0x130 [ 103.464390][ C0] ____sys_sendmsg+0x753/0x880 [ 103.469165][ C0] ___sys_sendmsg+0x100/0x170 [ 103.473862][ C0] __sys_sendmsg+0x105/0x1d0 [ 103.478444][ C0] __x64_sys_sendmsg+0x78/0xb0 [ 103.483338][ C0] do_syscall_64+0xfa/0x790 [ 103.487827][ C0] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 103.493806][ C0] [ 103.496123][ C0] The buggy address belongs to the object at ffff8880a69fa000 [ 103.496123][ C0] which belongs to the cache kmalloc-4k of size 4096 [ 103.510171][ C0] The buggy address is located 800 bytes inside of [ 103.510171][ C0] 4096-byte region [ffff8880a69fa000, ffff8880a69fb000) [ 103.523560][ C0] The buggy address belongs to the page: [ 103.529195][ C0] page:ffffea00029a7e80 refcount:1 mapcount:0 mapping:ffff8880aa402000 index:0x0 compound_mapcount: 0 [ 103.540120][ C0] flags: 0xfffe0000010200(slab|head) [ 103.545409][ C0] raw: 00fffe0000010200 ffffea00029d3c08 ffffea00025bbe08 ffff8880aa402000 [ 103.554156][ C0] raw: 0000000000000000 ffff8880a69fa000 0000000100000001 0000000000000000 [ 103.562870][ C0] page dumped because: kasan: bad access detected [ 103.569412][ C0] [ 103.571726][ C0] Memory state around the buggy address: [ 103.577515][ C0] ffff8880a69fa200: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 103.585575][ C0] ffff8880a69fa280: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 103.593650][ C0] >ffff8880a69fa300: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 103.601709][ C0] ^ [ 103.606809][ C0] ffff8880a69fa380: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 103.614881][ C0] ffff8880a69fa400: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 103.622962][ C0] ================================================================== [ 103.631275][ C0] Disabling lock debugging due to kernel taint [ 103.637486][ C0] Kernel panic - not syncing: panic_on_warn set ... [ 103.644085][ C0] CPU: 0 PID: 12 Comm: kworker/0:1 Tainted: G B 5.6.0-rc2-syzkaller #0 [ 103.657781][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 103.668356][ C0] Workqueue: ipv6_addrconf addrconf_dad_work [ 103.674616][ C0] Call Trace: [ 103.677901][ C0] [ 103.682229][ C0] dump_stack+0x197/0x210 [ 103.686605][ C0] panic+0x2e3/0x75c [ 103.690492][ C0] ? add_taint.cold+0x16/0x16 [ 103.695243][ C0] ? trace_hardirqs_on+0x5e/0x240 [ 103.700327][ C0] ? trace_hardirqs_on+0x5e/0x240 [ 103.705370][ C0] ? find_match+0xb39/0xc90 [ 103.709870][ C0] end_report+0x47/0x4f [ 103.714144][ C0] ? find_match+0xb39/0xc90 [ 103.718644][ C0] __kasan_report.cold+0xe/0x32 [ 103.723500][ C0] ? find_match+0xb39/0xc90 [ 103.728251][ C0] kasan_report+0x12/0x20 [ 103.732685][ C0] __asan_report_load8_noabort+0x14/0x20 [ 103.738407][ C0] find_match+0xb39/0xc90 [ 103.742829][ C0] ? rcu_read_lock_held+0x9c/0xb0 [ 103.747852][ C0] ? rcu_read_lock_held_common+0x130/0x130 [ 103.753675][ C0] __find_rr_leaf+0x14e/0x750 [ 103.758400][ C0] ? nexthop_is_blackhole+0x690/0x690 [ 103.763793][ C0] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 103.769937][ C0] ? rcu_read_lock_held+0x9c/0xb0 [ 103.775036][ C0] ? rcu_read_lock_held_common+0x130/0x130 [ 103.780944][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 103.786509][ C0] fib6_table_lookup+0x697/0xdb0 [ 103.791458][ C0] ? rt6_age_exceptions+0x130/0x130 [ 103.796644][ C0] ? __kasan_check_read+0x11/0x20 [ 103.801833][ C0] ip6_pol_route+0x1f6/0xa70 [ 103.806589][ C0] ? ip6_pol_route_lookup+0x12e0/0x12e0 [ 103.812131][ C0] ? flow_hash_from_keys+0x2c4/0x8c0 [ 103.817417][ C0] ip6_pol_route_input+0x65/0x80 [ 103.822354][ C0] fib6_rule_lookup+0x133/0x7d0 [ 103.827314][ C0] ? ip6_pol_route+0xa70/0xa70 [ 103.832183][ C0] ? fib6_lookup+0x340/0x340 [ 103.836831][ C0] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 103.843074][ C0] ? nf_conntrack_icmpv6_error+0x3c1/0x560 [ 103.849069][ C0] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 103.855106][ C0] ip6_route_input_lookup+0xb7/0xd0 [ 103.860303][ C0] ip6_route_input+0x5f0/0xa40 [ 103.865086][ C0] ? ip6_route_check_nh+0x670/0x670 [ 103.870280][ C0] ? slab_prepare_cpu+0x88/0xa0 [ 103.875325][ C0] ? rcu_read_lock_held+0x9c/0xb0 [ 103.880465][ C0] ? rcu_read_lock_held_common+0x130/0x130 [ 103.886272][ C0] ip6_rcv_finish_core.isra.0+0x174/0x590 [ 103.892071][ C0] ip6_rcv_finish+0x17a/0x310 [ 103.896881][ C0] ipv6_rcv+0x10e/0x420 [ 103.901080][ C0] ? ip6_rcv_core.isra.0+0x1c30/0x1c30 [ 103.906539][ C0] ? ip6_rcv_finish_core.isra.0+0x590/0x590 [ 103.912774][ C0] ? ip6_rcv_core.isra.0+0x1c30/0x1c30 [ 103.918340][ C0] __netif_receive_skb_one_core+0x113/0x1a0 [ 103.924237][ C0] ? __netif_receive_skb_core+0x30b0/0x30b0 [ 103.930127][ C0] ? lock_acquire+0x190/0x410 [ 103.934915][ C0] ? process_backlog+0x1b5/0x780 [ 103.939967][ C0] __netif_receive_skb+0x2c/0x1d0 [ 103.945132][ C0] process_backlog+0x226/0x780 [ 103.949897][ C0] ? net_rx_action+0x27b/0x1120 [ 103.954801][ C0] ? lockdep_hardirqs_on+0x19e/0x5e0 [ 103.960199][ C0] net_rx_action+0x508/0x1120 [ 103.964988][ C0] ? napi_busy_loop+0x970/0x970 [ 103.969943][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 103.975746][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 103.981764][ C0] ? ip6_finish_output2+0x10d3/0x25c0 [ 103.987249][ C0] ? trace_hardirqs_on+0x67/0x240 [ 103.992262][ C0] __do_softirq+0x262/0x98c [ 103.996768][ C0] ? ip6_finish_output2+0x10d3/0x25c0 [ 104.002283][ C0] do_softirq_own_stack+0x2a/0x40 [ 104.007300][ C0] [ 104.010237][ C0] do_softirq.part.0+0x11a/0x170 [ 104.015236][ C0] __local_bh_enable_ip+0x211/0x270 [ 104.020545][ C0] ip6_finish_output2+0x1101/0x25c0 [ 104.025757][ C0] ? ip6_frag_next+0xb20/0xb20 [ 104.030524][ C0] ? lock_downgrade+0x920/0x920 [ 104.035366][ C0] ? __kasan_check_read+0x11/0x20 [ 104.040379][ C0] __ip6_finish_output+0x444/0xaa0 [ 104.045494][ C0] ? __ip6_finish_output+0x444/0xaa0 [ 104.050981][ C0] ip6_finish_output+0x38/0x1f0 [ 104.055834][ C0] ip6_output+0x25e/0x880 [ 104.060157][ C0] ? ip6_finish_output+0x1f0/0x1f0 [ 104.065265][ C0] ? __ip6_finish_output+0xaa0/0xaa0 [ 104.070553][ C0] ndisc_send_skb+0xf1f/0x1490 [ 104.075440][ C0] ? nf_hook.constprop.0+0x560/0x560 [ 104.080729][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 104.087123][ C0] ? skb_set_owner_w+0x265/0x410 [ 104.092078][ C0] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 104.097801][ C0] ndisc_send_ns+0x3a9/0x850 [ 104.102566][ C0] ? mark_held_locks+0xa4/0xf0 [ 104.107330][ C0] ? ndisc_netdev_event+0x5e0/0x5e0 [ 104.112522][ C0] ? lockdep_hardirqs_on+0x421/0x5e0 [ 104.117929][ C0] ? addrconf_dad_work+0xb2c/0x11d0 [ 104.123228][ C0] ? trace_hardirqs_on+0x67/0x240 [ 104.128359][ C0] ? addrconf_dad_work+0xb2c/0x11d0 [ 104.133556][ C0] addrconf_dad_work+0xbf3/0x11d0 [ 104.138698][ C0] ? addrconf_dad_completed+0xbb0/0xbb0 [ 104.144319][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 104.150303][ C0] ? trace_hardirqs_on+0x67/0x240 [ 104.155456][ C0] process_one_work+0xa05/0x17a0 [ 104.160389][ C0] ? mark_held_locks+0xf0/0xf0 [ 104.165209][ C0] ? pwq_dec_nr_in_flight+0x320/0x320 [ 104.170760][ C0] ? lock_acquire+0x190/0x410 [ 104.175678][ C0] worker_thread+0x98/0xe40 [ 104.180547][ C0] ? trace_hardirqs_on+0x67/0x240 [ 104.185586][ C0] kthread+0x361/0x430 [ 104.189649][ C0] ? process_one_work+0x17a0/0x17a0 [ 104.195023][ C0] ? kthread_mod_delayed_work+0x1f0/0x1f0 [ 104.200796][ C0] ret_from_fork+0x24/0x30 [ 104.207080][ C0] Kernel Offset: disabled [ 104.211566][ C0] Rebooting in 86400 seconds..