Warning: Permanently added '10.128.0.68' (ECDSA) to the list of known hosts. syzkaller login: [ 76.081176][ T9761] IPVS: ftp: loaded support on port[0] = 21 [ 76.122473][ T9761] chnl_net:caif_netlink_parms(): no params data found [ 76.146986][ T9761] bridge0: port 1(bridge_slave_0) entered blocking state [ 76.154087][ T9761] bridge0: port 1(bridge_slave_0) entered disabled state [ 76.161941][ T9761] device bridge_slave_0 entered promiscuous mode [ 76.169438][ T9761] bridge0: port 2(bridge_slave_1) entered blocking state [ 76.176547][ T9761] bridge0: port 2(bridge_slave_1) entered disabled state [ 76.184116][ T9761] device bridge_slave_1 entered promiscuous mode [ 76.198151][ T9761] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 76.208498][ T9761] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 76.223643][ T9761] team0: Port device team_slave_0 added [ 76.231828][ T9761] team0: Port device team_slave_1 added [ 76.286204][ T9761] device hsr_slave_0 entered promiscuous mode [ 76.334846][ T9761] device hsr_slave_1 entered promiscuous mode [ 76.409545][ T9761] bridge0: port 2(bridge_slave_1) entered blocking state [ 76.416709][ T9761] bridge0: port 2(bridge_slave_1) entered forwarding state [ 76.424000][ T9761] bridge0: port 1(bridge_slave_0) entered blocking state [ 76.431094][ T9761] bridge0: port 1(bridge_slave_0) entered forwarding state [ 76.455286][ T9761] 8021q: adding VLAN 0 to HW filter on device bond0 [ 76.466398][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 76.474320][ T17] bridge0: port 1(bridge_slave_0) entered disabled state [ 76.482112][ T17] bridge0: port 2(bridge_slave_1) entered disabled state [ 76.491013][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 76.501342][ T9761] 8021q: adding VLAN 0 to HW filter on device team0 [ 76.510700][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 76.519210][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 76.526268][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 76.544198][ T9761] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 76.555051][ T9761] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 76.566700][ T3014] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 76.575242][ T3014] bridge0: port 2(bridge_slave_1) entered blocking state [ 76.582262][ T3014] bridge0: port 2(bridge_slave_1) entered forwarding state [ 76.590145][ T3014] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 76.598797][ T3014] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready executing program [ 76.607047][ T3014] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 76.615266][ T3014] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 76.623378][ T3014] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 76.630910][ T3014] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 76.644166][ T9761] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 181.664444][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 181.671082][ C0] rcu: 0-...!: (10499 ticks this GP) idle=04e/1/0x4000000000000002 softirq=9324/9324 fqs=0 [ 181.682079][ C0] (t=10501 jiffies g=8865 q=154) [ 181.687093][ C0] rcu: rcu_preempt kthread starved for 10502 jiffies! g8865 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 ->cpu=1 [ 181.698343][ C0] rcu: RCU grace-period kthread stack dump: [ 181.704216][ C0] rcu_preempt I29328 10 2 0x80004000 [ 181.710540][ C0] Call Trace: [ 181.713834][ C0] __schedule+0x755/0x1580 [ 181.718243][ C0] ? __sched_text_start+0x8/0x8 [ 181.723092][ C0] schedule+0xd9/0x260 [ 181.727148][ C0] schedule_timeout+0x486/0xc50 [ 181.731989][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 181.736912][ C0] ? usleep_range+0x170/0x170 [ 181.741578][ C0] ? trace_hardirqs_on+0x67/0x240 [ 181.746618][ C0] ? __kasan_check_read+0x11/0x20 [ 181.751633][ C0] ? __next_timer_interrupt+0x1a0/0x1a0 [ 181.757167][ C0] ? swake_up_one+0x60/0x60 [ 181.761652][ C0] ? trace_hardirqs_on+0x67/0x240 [ 181.766675][ C0] rcu_gp_kthread+0x9b2/0x18c0 [ 181.771428][ C0] ? rcu_barrier+0x310/0x310 [ 181.776002][ C0] ? trace_hardirqs_on+0x67/0x240 [ 181.781013][ C0] ? __kasan_check_read+0x11/0x20 [ 181.786036][ C0] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 181.792280][ C0] ? __kthread_parkme+0x108/0x1c0 [ 181.797289][ C0] ? __kasan_check_read+0x11/0x20 [ 181.802302][ C0] kthread+0x361/0x430 [ 181.806377][ C0] ? rcu_barrier+0x310/0x310 [ 181.810955][ C0] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 181.817187][ C0] ret_from_fork+0x24/0x30 [ 181.821615][ C0] NMI backtrace for cpu 0 [ 181.825949][ C0] CPU: 0 PID: 12 Comm: kworker/0:1 Not tainted 5.3.0-rc8+ #0 [ 181.833305][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 181.843372][ C0] Workqueue: ipv6_addrconf addrconf_dad_work [ 181.849345][ C0] Call Trace: [ 181.852614][ C0] [ 181.855458][ C0] dump_stack+0x172/0x1f0 [ 181.859779][ C0] nmi_cpu_backtrace.cold+0x70/0xb2 [ 181.864973][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 181.871201][ C0] ? lapic_can_unplug_cpu.cold+0x45/0x45 [ 181.877780][ C0] nmi_trigger_cpumask_backtrace+0x23b/0x28b [ 181.883754][ C0] arch_trigger_cpumask_backtrace+0x14/0x20 [ 181.889641][ C0] rcu_dump_cpu_stacks+0x183/0x1cf [ 181.894743][ C0] rcu_sched_clock_irq.cold+0x4dd/0xc13 [ 181.901244][ C0] ? raise_softirq+0x138/0x340 [ 181.906001][ C0] update_process_times+0x32/0x80 [ 181.911017][ C0] tick_sched_handle+0xa2/0x190 [ 181.915854][ C0] tick_sched_timer+0x53/0x140 [ 181.920606][ C0] __hrtimer_run_queues+0x364/0xe40 [ 181.925798][ C0] ? tick_sched_do_timer+0x1b0/0x1b0 [ 181.931077][ C0] ? hrtimer_start_range_ns+0xcb0/0xcb0 [ 181.936612][ C0] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 181.942317][ C0] ? ktime_get_update_offsets_now+0x2d3/0x440 [ 181.948371][ C0] hrtimer_interrupt+0x314/0x770 [ 181.953421][ C0] smp_apic_timer_interrupt+0x160/0x610 [ 181.958960][ C0] apic_timer_interrupt+0xf/0x20 [ 181.963893][ C0] RIP: 0010:native_queued_spin_lock_slowpath+0x132/0x9f0 [ 181.970920][ C0] Code: 00 00 00 48 8b 45 d0 65 48 33 04 25 28 00 00 00 0f 85 37 07 00 00 48 81 c4 98 00 00 00 5b 41 5c 41 5d 41 5e 41 5f 5d c3 f3 90 73 ff ff ff 8b 45 98 4c 8d 65 d8 3d 00 01 00 00 0f 84 e5 00 00 [ 181.990958][ C0] RSP: 0018:ffff8880ae808ab0 EFLAGS: 00000202 ORIG_RAX: ffffffffffffff13 [ 181.999358][ C0] RAX: 0000000000000000 RBX: ffff888099fba0e8 RCX: ffffffff81595c17 [ 182.007329][ C0] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ffff888099fba0e8 [ 182.015294][ C0] RBP: ffff8880ae808b70 R08: 1ffff110133f741d R09: ffffed10133f741e [ 182.023275][ C0] R10: ffffed10133f741d R11: ffff888099fba0eb R12: 0000000000000001 [ 182.031242][ C0] R13: 0000000000000003 R14: ffffed10133f741d R15: 0000000000000001 [ 182.039254][ C0] ? apic_timer_interrupt+0xa/0x20 [ 182.044375][ C0] ? native_queued_spin_lock_slowpath+0xb7/0x9f0 [ 182.050707][ C0] ? stack_trace_save+0xac/0xe0 [ 182.055547][ C0] ? __pv_queued_spin_lock_slowpath+0xd10/0xd10 [ 182.061781][ C0] ? mark_held_locks+0xf0/0xf0 [ 182.066535][ C0] ? mark_held_locks+0xf0/0xf0 [ 182.071286][ C0] do_raw_spin_lock+0x20e/0x2e0 [ 182.076122][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 182.081052][ C0] ? lock_acquire+0x190/0x410 [ 182.085718][ C0] ? __dev_queue_xmit+0x14b8/0x3650 [ 182.090913][ C0] ? __dev_queue_xmit+0x20a/0x3650 [ 182.096013][ C0] _raw_spin_lock+0x37/0x40 [ 182.100505][ C0] ? __dev_queue_xmit+0x14b8/0x3650 [ 182.105687][ C0] __dev_queue_xmit+0x14b8/0x3650 [ 182.110697][ C0] ? process_backlog+0x206/0x750 [ 182.115622][ C0] ? net_rx_action+0x4d6/0x1030 [ 182.120460][ C0] ? __do_softirq+0x262/0x98c [ 182.125126][ C0] ? do_softirq_own_stack+0x2a/0x40 [ 182.130310][ C0] ? do_softirq.part.0+0x11a/0x170 [ 182.135416][ C0] ? netdev_core_pick_tx+0x2f0/0x2f0 [ 182.140696][ C0] ? quarantine_put+0x11c/0x1c0 [ 182.145540][ C0] ? trace_hardirqs_on+0x67/0x240 [ 182.150555][ C0] ? __skb_ext_put+0xd9/0x210 [ 182.155233][ C0] dev_queue_xmit+0x18/0x20 [ 182.159724][ C0] ? dev_queue_xmit+0x18/0x20 [ 182.164395][ C0] br_dev_queue_push_xmit+0x3f3/0x5c0 [ 182.169763][ C0] ? __skb_ext_del+0xb0/0x2c0 [ 182.174431][ C0] ? lock_downgrade+0x920/0x920 [ 182.179273][ C0] br_nf_dev_queue_xmit+0x34e/0x1470 [ 182.184572][ C0] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 182.190282][ C0] br_nf_post_routing+0x1502/0x1d30 [ 182.195473][ C0] ? br_nf_dev_queue_xmit+0x1470/0x1470 [ 182.201008][ C0] ? mark_held_locks+0xf0/0xf0 [ 182.205779][ C0] ? nf_bridge_update_protocol+0x1d0/0x1d0 [ 182.211577][ C0] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 182.217377][ C0] nf_hook_slow+0xbc/0x1e0 [ 182.221793][ C0] br_forward_finish+0x215/0x400 [ 182.226719][ C0] ? br_dev_queue_push_xmit+0x5c0/0x5c0 [ 182.232254][ C0] ? process_one_work+0x9af/0x1740 [ 182.237353][ C0] ? worker_thread+0x98/0xe40 [ 182.242035][ C0] ? kthread+0x361/0x430 [ 182.246279][ C0] ? br_fdb_add.cold+0x8c/0x8c [ 182.251052][ C0] ? ip_vs_out+0x244/0x1700 [ 182.255550][ C0] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 182.261265][ C0] ? nf_hook_slow+0xf0/0x1e0 [ 182.265846][ C0] ? should_fail+0x1de/0x852 [ 182.270433][ C0] br_nf_hook_thresh+0x2e9/0x370 [ 182.275369][ C0] ? br_dev_queue_push_xmit+0x5c0/0x5c0 [ 182.280907][ C0] ? setup_pre_routing+0x4b0/0x4b0 [ 182.286010][ C0] ? br_dev_queue_push_xmit+0x5c0/0x5c0 [ 182.291542][ C0] ? br_nf_forward_finish+0x176/0xa90 [ 182.296905][ C0] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 182.302788][ C0] br_nf_forward_finish+0x66c/0xa90 [ 182.307975][ C0] ? br_dev_queue_push_xmit+0x5c0/0x5c0 [ 182.313605][ C0] br_nf_forward_ip+0xc74/0x21e0 [ 182.318544][ C0] ? br_nf_forward_arp+0x1670/0x1670 [ 182.323821][ C0] ? mark_held_locks+0xf0/0xf0 [ 182.328587][ C0] ? br_nf_hook_thresh+0x370/0x370 [ 182.333686][ C0] ? __vlan_flush+0x120/0x120 [ 182.338360][ C0] nf_hook_slow+0xbc/0x1e0 [ 182.342781][ C0] __br_forward+0x393/0xb00 [ 182.347273][ C0] ? br_forward_finish+0x400/0x400 [ 182.352373][ C0] ? br_dev_queue_push_xmit+0x5c0/0x5c0 [ 182.357910][ C0] deliver_clone+0x61/0xc0 [ 182.362324][ C0] br_flood+0x325/0x3d0 [ 182.366473][ C0] br_handle_frame_finish+0xb46/0x1670 [ 182.371925][ C0] ? br_handle_local_finish+0x20/0x20 [ 182.377284][ C0] ? kmem_cache_free+0x1a7/0x320 [ 182.382212][ C0] ? audit_alloc_mark+0x420/0x500 [ 182.387227][ C0] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 182.392933][ C0] ? nf_hook_slow+0xf0/0x1e0 [ 182.397518][ C0] br_nf_hook_thresh+0x2e9/0x370 [ 182.402448][ C0] ? br_handle_local_finish+0x20/0x20 [ 182.407809][ C0] ? setup_pre_routing+0x4b0/0x4b0 [ 182.412925][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 182.419159][ C0] ? br_handle_local_finish+0x20/0x20 [ 182.424536][ C0] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 182.430416][ C0] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 182.436325][ C0] br_nf_pre_routing_finish_ipv6+0x6fb/0xd80 [ 182.442293][ C0] ? br_handle_local_finish+0x20/0x20 [ 182.447700][ C0] br_nf_pre_routing_ipv6+0x456/0x832 [ 182.453073][ C0] ? br_validate_ipv6+0xb80/0xb80 [ 182.458096][ C0] ? br_nf_pre_routing_finish.cold+0x124/0x124 [ 182.464238][ C0] ? br_nf_pre_routing+0x246/0x2355 [ 182.469431][ C0] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 182.475685][ C0] ? skb_pull_rcsum+0x155/0x300 [ 182.480528][ C0] br_nf_pre_routing+0x1743/0x2355 [ 182.485630][ C0] ? br_nf_pre_routing_finish+0x1730/0x1730 [ 182.491518][ C0] ? br_nf_pre_routing_finish+0x1730/0x1730 [ 182.497852][ C0] br_handle_frame+0x806/0x133e [ 182.502781][ C0] ? br_handle_frame_finish+0x1670/0x1670 [ 182.508490][ C0] ? br_handle_local_finish+0x20/0x20 [ 182.513879][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 182.520196][ C0] ? br_handle_frame_finish+0x1670/0x1670 [ 182.525915][ C0] __netif_receive_skb_core+0xfc1/0x3060 [ 182.531559][ C0] ? find_next_and_bit+0x19a/0x200 [ 182.536662][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 182.542905][ C0] ? do_xdp_generic+0x50/0x50 [ 182.547570][ C0] ? load_balance+0x375/0x2680 [ 182.552358][ C0] __netif_receive_skb_one_core+0xa8/0x1a0 [ 182.558172][ C0] ? __netif_receive_skb_one_core+0xa8/0x1a0 [ 182.564180][ C0] ? __kasan_check_write+0x14/0x20 [ 182.569284][ C0] ? __netif_receive_skb_core+0x3060/0x3060 [ 182.575169][ C0] ? lock_acquire+0x190/0x410 [ 182.579833][ C0] ? process_backlog+0x195/0x750 [ 182.584761][ C0] __netif_receive_skb+0x2c/0x1d0 [ 182.589776][ C0] process_backlog+0x206/0x750 [ 182.594529][ C0] ? rebalance_domains+0x2c6/0xba0 [ 182.599635][ C0] net_rx_action+0x4d6/0x1030 [ 182.604308][ C0] ? napi_complete_done+0x4b0/0x4b0 [ 182.609494][ C0] ? sched_clock+0x2e/0x50 [ 182.613901][ C0] ? ip6_finish_output2+0x106d/0x2520 [ 182.619265][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 182.626625][ C0] __do_softirq+0x262/0x98c [ 182.631129][ C0] ? ip6_finish_output2+0x106d/0x2520 [ 182.636491][ C0] do_softirq_own_stack+0x2a/0x40 [ 182.641776][ C0] [ 182.644705][ C0] do_softirq.part.0+0x11a/0x170 [ 182.649725][ C0] __local_bh_enable_ip+0x211/0x270 [ 182.654915][ C0] ip6_finish_output2+0x10a0/0x2520 [ 182.660101][ C0] ? ip6_mtu+0x2e6/0x460 [ 182.664333][ C0] ? ip6_forward_finish+0x530/0x530 [ 182.669524][ C0] ? lock_downgrade+0x920/0x920 [ 182.674365][ C0] ? ip6_mtu+0x16f/0x460 [ 182.678623][ C0] __ip6_finish_output+0x444/0xa50 [ 182.683725][ C0] ? __ip6_finish_output+0x444/0xa50 [ 182.689005][ C0] ip6_finish_output+0x38/0x1f0 [ 182.693844][ C0] ip6_output+0x235/0x7c0 [ 182.698162][ C0] ? ip6_finish_output+0x1f0/0x1f0 [ 182.703277][ C0] ? __ip6_finish_output+0xa50/0xa50 [ 182.708550][ C0] ? ndisc_send_skb+0x803/0x1450 [ 182.713484][ C0] ndisc_send_skb+0xf29/0x1450 [ 182.718241][ C0] ? nf_hook.constprop.0+0x560/0x560 [ 182.723518][ C0] ? skb_set_owner_w+0x21b/0x320 [ 182.728449][ C0] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 182.734594][ C0] ndisc_send_ns+0x3a9/0x850 [ 182.739176][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 182.745406][ C0] ? ndisc_netdev_event+0x4e0/0x4e0 [ 182.750592][ C0] ? addrconf_dad_work+0xac4/0x1150 [ 182.755779][ C0] ? trace_hardirqs_on+0x67/0x240 [ 182.760793][ C0] ? addrconf_dad_work+0xac4/0x1150 [ 182.765985][ C0] addrconf_dad_work+0xb88/0x1150 [ 182.771021][ C0] ? addrconf_dad_completed+0xbb0/0xbb0 [ 182.776563][ C0] ? lock_acquire+0x190/0x410 [ 182.781229][ C0] ? trace_hardirqs_on+0x67/0x240 [ 182.786244][ C0] process_one_work+0x9af/0x1740 [ 182.791197][ C0] ? pwq_dec_nr_in_flight+0x320/0x320 [ 182.796573][ C0] ? lock_acquire+0x190/0x410 [ 182.801271][ C0] worker_thread+0x98/0xe40 [ 182.805773][ C0] ? trace_hardirqs_on+0x67/0x240 [ 182.810801][ C0] kthread+0x361/0x430 [ 182.814862][ C0] ? process_one_work+0x1740/0x1740 [ 182.820046][ C0] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 182.826275][ C0] ret_from_fork+0x24/0x30 [ 182.830716][ C0] Sending NMI from CPU 0 to CPUs 1: [ 182.836621][ C1] NMI backtrace for cpu 1 [ 182.836626][ C1] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 5.3.0-rc8+ #0 [ 182.836631][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 182.836634][ C1] RIP: 0010:hhf_dequeue+0x565/0xa20 [ 182.836644][ C1] Code: 41 be 01 00 00 00 49 8d 95 c0 02 00 00 48 39 c2 74 34 e8 2e 05 ac fb 49 8d bd ac 03 00 00 48 89 f8 48 c1 e8 03 42 0f b6 14 20 <48> 89 f8 83 e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 b5 03 00 00 45 [ 182.836647][ C1] RSP: 0018:ffff8880ae909538 EFLAGS: 00000a03 [ 182.836655][ C1] RAX: 1ffff110133f7475 RBX: ffff888099fba2f8 RCX: ffffffff85c66b39 [ 182.836659][ C1] RDX: 0000000000000000 RSI: ffffffff85c66fd2 RDI: ffff888099fba3ac [ 182.836664][ C1] RBP: ffff8880ae909588 R08: ffff8880a98c6340 R09: 0000000000000000 [ 182.836668][ C1] R10: fffffbfff134afaf R11: ffff8880a98c6340 R12: dffffc0000000000 [ 182.836672][ C1] R13: ffff888099fba000 R14: 0000000000000001 R15: 0000000000000000 [ 182.836678][ C1] FS: 0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 [ 182.836681][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 182.836686][ C1] CR2: 00000000080a6f90 CR3: 0000000008c6d000 CR4: 00000000001406e0 [ 182.836690][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 182.836694][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 182.836697][ C1] Call Trace: [ 182.836699][ C1] [ 182.836702][ C1] __qdisc_run+0x1e7/0x19d0 [ 182.836705][ C1] ? dev_queue_xmit+0x18/0x20 [ 182.836708][ C1] __dev_queue_xmit+0x16f1/0x3650 [ 182.836711][ C1] ? ndisc_constructor+0x1a5/0xb40 [ 182.836714][ C1] ? netdev_core_pick_tx+0x2f0/0x2f0 [ 182.836718][ C1] ? ip6_finish_output2+0x1034/0x2520 [ 182.836721][ C1] ? __kasan_check_read+0x11/0x20 [ 182.836724][ C1] ? lock_downgrade+0x920/0x920 [ 182.836727][ C1] dev_queue_xmit+0x18/0x20 [ 182.836730][ C1] ? dev_queue_xmit+0x18/0x20 [ 182.836733][ C1] neigh_resolve_output+0x5a5/0x970 [ 182.836736][ C1] ip6_finish_output2+0x1034/0x2520 [ 182.836739][ C1] ? ip6_mtu+0x2e6/0x460 [ 182.836742][ C1] ? ip6_forward_finish+0x530/0x530 [ 182.836745][ C1] ? ip6_mtu+0x16f/0x460 [ 182.836748][ C1] __ip6_finish_output+0x444/0xa50 [ 182.836751][ C1] ? __ip6_finish_output+0x444/0xa50 [ 182.836754][ C1] ip6_finish_output+0x38/0x1f0 [ 182.836757][ C1] ip6_output+0x235/0x7c0 [ 182.836760][ C1] ? ip6_finish_output+0x1f0/0x1f0 [ 182.836763][ C1] ? __ip6_finish_output+0xa50/0xa50 [ 182.836767][ C1] ? icmp6_dst_alloc+0x432/0x660 [ 182.836769][ C1] mld_sendpack+0x9c7/0xea0 [ 182.836773][ C1] ? nf_hook.constprop.0+0x560/0x560 [ 182.836776][ C1] ? mld_ifc_timer_expire+0x437/0x8a0 [ 182.836779][ C1] ? __local_bh_enable_ip+0x15a/0x270 [ 182.836782][ C1] mld_ifc_timer_expire+0x449/0x8a0 [ 182.836785][ C1] call_timer_fn+0x1ac/0x780 [ 182.836788][ C1] ? mld_dad_timer_expire+0x1c0/0x1c0 [ 182.836792][ C1] ? msleep_interruptible+0x150/0x150 [ 182.836795][ C1] ? trace_hardirqs_on+0x67/0x240 [ 182.836798][ C1] ? __kasan_check_read+0x11/0x20 [ 182.836801][ C1] ? mld_dad_timer_expire+0x1c0/0x1c0 [ 182.836804][ C1] ? mld_dad_timer_expire+0x1c0/0x1c0 [ 182.836807][ C1] run_timer_softirq+0x697/0x17a0 [ 182.836810][ C1] ? add_timer+0x930/0x930 [ 182.836813][ C1] ? kvm_clock_read+0x18/0x30 [ 182.836816][ C1] ? kvm_sched_clock_read+0x9/0x20 [ 182.836819][ C1] ? sched_clock+0x2e/0x50 [ 182.836822][ C1] ? sched_clock_cpu+0x1b/0x1b0 [ 182.836826][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 182.836830][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 182.836832][ C1] __do_softirq+0x262/0x98c [ 182.836835][ C1] ? sched_clock_cpu+0x1b/0x1b0 [ 182.836838][ C1] irq_exit+0x19b/0x1e0 [ 182.836841][ C1] smp_apic_timer_interrupt+0x1a3/0x610 [ 182.836845][ C1] apic_timer_interrupt+0xf/0x20 [ 182.836847][ C1] [ 182.836850][ C1] RIP: 0010:native_safe_halt+0xe/0x10 [ 182.836859][ C1] Code: 88 63 6e fa eb 8a 90 90 90 90 90 90 e9 07 00 00 00 0f 00 2d 24 0b 4a 00 f4 c3 66 90 e9 07 00 00 00 0f 00 2d 14 0b 4a 00 fb f4 90 55 48 89 e5 41 57 41 56 41 55 41 54 53 e8 2e 23 22 fa e8 f9 [ 182.836863][ C1] RSP: 0018:ffff8880a98dfd68 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 182.836870][ C1] RAX: 1ffffffff11a5e8d RBX: ffff8880a98c6340 RCX: 1ffffffff134b5ee [ 182.836875][ C1] RDX: dffffc0000000000 RSI: ffffffff8177f15e RDI: ffffffff873e150c [ 182.836879][ C1] RBP: ffff8880a98dfd98 R08: ffff8880a98c6340 R09: ffffed1015318c69 [ 182.836884][ C1] R10: ffffed1015318c68 R11: ffff8880a98c6347 R12: dffffc0000000000 [ 182.836888][ C1] R13: ffffffff89a57d78 R14: 0000000000000000 R15: 0000000000000001 [ 182.836891][ C1] ? trace_hardirqs_on+0x5e/0x240 [ 182.836894][ C1] ? default_idle+0x1c/0x360 [ 182.836897][ C1] ? default_idle+0x4e/0x360 [ 182.836900][ C1] arch_cpu_idle+0xa/0x10 [ 182.836903][ C1] default_idle_call+0x84/0xb0 [ 182.836905][ C1] do_idle+0x413/0x760 [ 182.836908][ C1] ? arch_cpu_idle_exit+0x80/0x80 [ 182.836911][ C1] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 182.836913][ C1] ? complete+0x61/0x80 [ 182.836916][ C1] cpu_startup_entry+0x1b/0x20 [ 182.836919][ C1] start_secondary+0x315/0x430 [ 182.836922][ C1] ? set_cpu_sibling_map+0x2180/0x2180 [ 182.836924][ C1] secondary_startup_64+0xa4/0xb0