DUID 00:04:60:0b:d9:94:f1:4e:15:d4:cc:23:27:00:18:99:58:ba
forked to background, child pid 3174
[ 30.213885][ T3175] 8021q: adding VLAN 0 to HW filter on device bond0
[ 30.225024][ T3175] eql: remember to turn off Van-Jacobson compression on your slave devices
Starting sshd: OK
syzkaller
syzkaller login: [ 76.240637][ T20] cfg80211: failed to load regulatory.db
Warning: Permanently added '10.128.1.67' (ECDSA) to the list of known hosts.
[ 316.719252][ T3613] chnl_net:caif_netlink_parms(): no params data found
[ 316.762096][ T3613] bridge0: port 1(bridge_slave_0) entered blocking state
[ 316.769871][ T3613] bridge0: port 1(bridge_slave_0) entered disabled state
[ 316.777743][ T3613] device bridge_slave_0 entered promiscuous mode
[ 316.787284][ T3613] bridge0: port 2(bridge_slave_1) entered blocking state
[ 316.794520][ T3613] bridge0: port 2(bridge_slave_1) entered disabled state
[ 316.802295][ T3613] device bridge_slave_1 entered promiscuous mode
[ 316.824164][ T3613] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 316.834891][ T3613] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 316.858418][ T3613] team0: Port device team_slave_0 added
[ 316.866260][ T3613] team0: Port device team_slave_1 added
[ 316.885565][ T3613] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 316.892618][ T3613] 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.
[ 316.919669][ T3613] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 316.932219][ T3613] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 316.939252][ T3613] 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.
[ 316.965233][ T3613] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 316.991562][ T3613] device hsr_slave_0 entered promiscuous mode
[ 316.999284][ T3613] device hsr_slave_1 entered promiscuous mode
[ 317.081843][ T3613] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 317.093630][ T3613] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 317.103127][ T3613] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 317.112609][ T3613] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 317.133449][ T3613] bridge0: port 2(bridge_slave_1) entered blocking state
[ 317.140763][ T3613] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 317.148444][ T3613] bridge0: port 1(bridge_slave_0) entered blocking state
[ 317.155531][ T3613] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 317.197941][ T3613] 8021q: adding VLAN 0 to HW filter on device bond0
[ 317.210921][ T3618] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 317.221688][ T3618] bridge0: port 1(bridge_slave_0) entered disabled state
[ 317.230097][ T3618] bridge0: port 2(bridge_slave_1) entered disabled state
[ 317.239595][ T3618] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready
[ 317.252302][ T3613] 8021q: adding VLAN 0 to HW filter on device team0
[ 317.263745][ T3619] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 317.272598][ T3619] bridge0: port 1(bridge_slave_0) entered blocking state
[ 317.279729][ T3619] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 317.291332][ T3622] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 317.301327][ T3622] bridge0: port 2(bridge_slave_1) entered blocking state
[ 317.308415][ T3622] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 317.335095][ T3619] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 317.343726][ T3619] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 317.352172][ T3619] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 317.360490][ T3619] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 317.369692][ T3619] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 317.381029][ T3613] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 317.396977][ T3622] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 317.405634][ T3622] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 317.417651][ T3613] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 317.558895][ T3619] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 317.573830][ T3613] device veth0_vlan entered promiscuous mode
[ 317.581067][ T3619] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 317.590081][ T3619] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 317.597759][ T3619] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 317.611613][ T3613] device veth1_vlan entered promiscuous mode
[ 317.629743][ T3624] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[ 317.638104][ T3624] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready
[ 317.646808][ T3624] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 317.656993][ T3613] device veth0_macvtap entered promiscuous mode
[ 317.666115][ T3613] device veth1_macvtap entered promiscuous mode
[ 317.681621][ T3613] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 317.690812][ T3619] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 317.700487][ T3619] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[ 317.713089][ T3613] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 317.720570][ T3619] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 317.729748][ T3619] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 317.741835][ T3613] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 317.751047][ T3613] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
executing program
executing program
executing program
[ 317.760472][ T3613] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 317.769213][ T3613] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
executing program
executing program
executing program
executing program
executing program
[ 422.858625][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU
[ 422.865369][ C0] rcu: 0-...!: (1 GPs behind) idle=b51/1/0x4000000000000000 softirq=5217/5225 fqs=17
[ 422.875344][ C0] (t=10500 jiffies g=4961 q=125)
[ 422.880352][ C0] rcu: rcu_preempt kthread timer wakeup didn't happen for 10463 jiffies! g4961 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402
[ 422.892575][ C0] rcu: Possible timer handling issue on cpu=1 timer-softirq=3997
[ 422.900361][ C0] rcu: rcu_preempt kthread starved for 10464 jiffies! g4961 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 ->cpu=1
[ 422.911622][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 422.921572][ C0] rcu: RCU grace-period kthread stack dump:
[ 422.927439][ C0] task:rcu_preempt state:I stack:29344 pid: 14 ppid: 2 flags:0x00004000
[ 422.936625][ C0] Call Trace:
[ 422.939886][ C0]
[ 422.942805][ C0] __schedule+0xab2/0x4db0
[ 422.947350][ C0] ? lockdep_hardirqs_on+0x79/0x100
[ 422.952597][ C0] ? io_schedule_timeout+0x180/0x180
[ 422.957887][ C0] ? debug_object_destroy+0x210/0x210
[ 422.963339][ C0] schedule+0xd2/0x260
[ 422.967397][ C0] schedule_timeout+0x14a/0x2a0
[ 422.972241][ C0] ? usleep_range_state+0x1b0/0x1b0
[ 422.977442][ C0] ? destroy_timer_on_stack+0x20/0x20
[ 422.982858][ C0] ? __mptcp_retrans+0x360/0xd20
[ 422.987842][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 422.993724][ C0] ? prepare_to_swait_event+0xee/0x470
[ 422.999196][ C0] rcu_gp_fqs_loop+0x186/0x810
[ 423.003999][ C0] ? force_qs_rnp+0x6f0/0x6f0
[ 423.008682][ C0] ? rcu_gp_init+0x8f2/0x1280
[ 423.013355][ C0] rcu_gp_kthread+0x1de/0x320
[ 423.018017][ C0] ? rcu_gp_init+0x1280/0x1280
[ 423.022783][ C0] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80
[ 423.029069][ C0] ? __kthread_parkme+0x15f/0x220
[ 423.034164][ C0] ? rcu_gp_init+0x1280/0x1280
[ 423.038917][ C0] kthread+0x2e9/0x3a0
[ 423.042979][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 423.048607][ C0] ret_from_fork+0x1f/0x30
[ 423.053054][ C0]
[ 423.056061][ C0] rcu: Stack dump where RCU GP kthread last ran:
[ 423.062359][ C0] Sending NMI from CPU 0 to CPUs 1:
[ 423.067567][ C1] NMI backtrace for cpu 1
[ 423.067576][ C1] CPU: 1 PID: 3619 Comm: kworker/1:1 Not tainted 5.17.0-rc2-syzkaller-00650-g5a8fb33e5305 #0
[ 423.067597][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 423.067611][ C1] Workqueue: mld mld_ifc_work
[ 423.067732][ C1] RIP: 0010:kvm_wait+0x98/0x100
[ 423.067791][ C1] Code: fa 83 e2 07 38 d0 7f 04 84 c0 75 63 0f b6 07 40 38 c6 74 35 48 83 c4 10 c3 c3 e8 03 b8 4a 00 eb 07 0f 00 2d 5a 6b 75 08 fb f4 <48> 83 c4 10 c3 89 74 24 0c 48 89 3c 24 e8 c6 b2 4a 00 8b 74 24 0c
[ 423.067811][ C1] RSP: 0018:ffffc90001b1f048 EFLAGS: 00000206
[ 423.067826][ C1] RAX: 000000000000e5ee RBX: 0000000000000000 RCX: 1ffffffff20019b6
[ 423.067840][ C1] RDX: 0000000000000000 RSI: 0000000000000801 RDI: 0000000000000000
[ 423.067852][ C1] RBP: ffff88801e2128f0 R08: 0000000000000001 R09: ffffffff8ffc4a07
[ 423.067866][ C1] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[ 423.067879][ C1] R13: ffffed1003c4251e R14: 0000000000000001 R15: ffff8880b9d3aa80
[ 423.067893][ C1] FS: 0000000000000000(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000
[ 423.067913][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 423.067928][ C1] CR2: 0000000020000080 CR3: 0000000021c86000 CR4: 00000000003506e0
[ 423.067941][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 423.067954][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 423.067967][ C1] Call Trace:
[ 423.067973][ C1]
[ 423.067981][ C1] __pv_queued_spin_lock_slowpath+0x8b8/0xb40
[ 423.068018][ C1] ? pv_hash+0x100/0x100
[ 423.068042][ C1] ? lock_release+0x720/0x720
[ 423.068067][ C1] do_raw_spin_lock+0x200/0x2b0
[ 423.068091][ C1] ? rwlock_bug.part.0+0x90/0x90
[ 423.068118][ C1] __dev_queue_xmit+0x1e56/0x3660
[ 423.068195][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 423.068220][ C1] ? lock_chain_count+0x20/0x20
[ 423.068242][ C1] ? netdev_core_pick_tx+0x2e0/0x2e0
[ 423.068265][ C1] ? find_held_lock+0x2d/0x110
[ 423.068288][ C1] ? __ip_finish_output+0x396/0x650
[ 423.068344][ C1] ? mark_held_locks+0x9f/0xe0
[ 423.068367][ C1] ? ip_finish_output2+0x1bc9/0x2170
[ 423.068390][ C1] ip_finish_output2+0x14dc/0x2170
[ 423.068415][ C1] ? ip_fragment.constprop.0+0x240/0x240
[ 423.068438][ C1] ? ip_frag_next+0x9a0/0x9a0
[ 423.068458][ C1] ? pci_iomap_wc_range+0x244/0x260
[ 423.068482][ C1] __ip_finish_output+0x396/0x650
[ 423.068505][ C1] ip_finish_output+0x32/0x200
[ 423.068528][ C1] ip_output+0x196/0x310
[ 423.068555][ C1] ip_local_out+0xaf/0x1a0
[ 423.068579][ C1] iptunnel_xmit+0x628/0xa50
[ 423.068628][ C1] geneve_xmit+0x10c8/0x3530
[ 423.068680][ C1] ? geneve_init_net+0x300/0x300
[ 423.068701][ C1] ? __sanitizer_cov_trace_switch+0x63/0xf0
[ 423.068731][ C1] ? skb_crc32c_csum_help+0x70/0x70
[ 423.068756][ C1] ? dev_hard_start_xmit+0x64e/0x920
[ 423.068778][ C1] dev_hard_start_xmit+0x1eb/0x920
[ 423.068802][ C1] __dev_queue_xmit+0x2985/0x3660
[ 423.068824][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 423.068849][ C1] ? lock_chain_count+0x20/0x20
[ 423.068871][ C1] ? netdev_core_pick_tx+0x2e0/0x2e0
[ 423.068894][ C1] ? find_held_lock+0x2d/0x110
[ 423.068917][ C1] ? __ip6_finish_output+0x61e/0xe90
[ 423.068949][ C1] ? mark_held_locks+0x9f/0xe0
[ 423.068971][ C1] ? rcu_read_lock_bh_held+0x25/0x60
[ 423.068994][ C1] ? ip6_finish_output2+0x1172/0x14f0
[ 423.069018][ C1] ip6_finish_output2+0xf7a/0x14f0
[ 423.069045][ C1] __ip6_finish_output+0x61e/0xe90
[ 423.069068][ C1] ? in6_dev_get+0x2c0/0x2c0
[ 423.069090][ C1] ip6_finish_output+0x32/0x200
[ 423.069114][ C1] ip6_output+0x1e4/0x530
[ 423.069137][ C1] mld_sendpack+0x9a3/0xe40
[ 423.069161][ C1] ? igmp6_mcf_seq_next+0x550/0x550
[ 423.069192][ C1] mld_ifc_work+0x71c/0xdc0
[ 423.069218][ C1] process_one_work+0x9ac/0x1650
[ 423.069242][ C1] ? pwq_dec_nr_in_flight+0x2a0/0x2a0
[ 423.069265][ C1] ? rwlock_bug.part.0+0x90/0x90
[ 423.069287][ C1] ? _raw_spin_lock_irq+0x41/0x50
[ 423.069314][ C1] worker_thread+0x657/0x1110
[ 423.069339][ C1] ? process_one_work+0x1650/0x1650
[ 423.069360][ C1] kthread+0x2e9/0x3a0
[ 423.069381][ C1] ? kthread_complete_and_exit+0x40/0x40
[ 423.069407][ C1] ret_from_fork+0x1f/0x30
[ 423.069435][ C1]
[ 423.069442][ C1] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.875 msecs
[ 423.069571][ C0] NMI backtrace for cpu 0
[ 423.499138][ C0] CPU: 0 PID: 3618 Comm: kworker/0:0 Not tainted 5.17.0-rc2-syzkaller-00650-g5a8fb33e5305 #0
[ 423.509277][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 423.519320][ C0] Workqueue: ipv6_addrconf addrconf_dad_work
[ 423.525291][ C0] Call Trace:
[ 423.528554][ C0]
[ 423.531387][ C0] dump_stack_lvl+0xcd/0x134
[ 423.536013][ C0] nmi_cpu_backtrace.cold+0x47/0x144
[ 423.541284][ C0] ? lapic_can_unplug_cpu+0x80/0x80
[ 423.546467][ C0] nmi_trigger_cpumask_backtrace+0x1b3/0x230
[ 423.552472][ C0] rcu_dump_cpu_stacks+0x25e/0x3f0
[ 423.557575][ C0] rcu_sched_clock_irq.cold+0x5c/0x759
[ 423.563048][ C0] ? memcpy+0x39/0x60
[ 423.567041][ C0] ? memcpy+0x39/0x60
[ 423.571011][ C0] ? rcutree_dead_cpu+0x30/0x30
[ 423.575864][ C0] ? do_raw_spin_unlock+0x171/0x230
[ 423.581051][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 423.586871][ C0] update_process_times+0x16d/0x200
[ 423.592055][ C0] tick_sched_handle+0x9b/0x180
[ 423.596935][ C0] tick_sched_timer+0x1b0/0x2d0
[ 423.601770][ C0] ? get_cpu_iowait_time_us+0x3f0/0x3f0
[ 423.607298][ C0] __hrtimer_run_queues+0x1c0/0xe50
[ 423.612487][ C0] ? hrtimer_sleeper_start_expires+0x80/0x80
[ 423.618450][ C0] ? ktime_get_update_offsets_now+0x3eb/0x5c0
[ 423.624510][ C0] hrtimer_interrupt+0x31c/0x790
[ 423.629440][ C0] __sysvec_apic_timer_interrupt+0x146/0x530
[ 423.635426][ C0] sysvec_apic_timer_interrupt+0x8e/0xc0
[ 423.641044][ C0]
[ 423.643957][ C0]
[ 423.646871][ C0] asm_sysvec_apic_timer_interrupt+0x12/0x20
[ 423.652836][ C0] RIP: 0010:__sanitizer_cov_trace_pc+0x1c/0x60
[ 423.658978][ C0] Code: be b0 01 00 00 e8 b4 ff ff ff 31 c0 c3 90 65 8b 05 29 f7 89 7e 89 c1 48 8b 34 24 81 e1 00 01 00 00 65 48 8b 14 25 00 70 02 00 00 01 ff 00 74 0e 85 c9 74 35 8b 82 a4 15 00 00 85 c0 74 2b 8b
[ 423.678579][ C0] RSP: 0018:ffffc90001b0ec60 EFLAGS: 00000246
[ 423.684642][ C0] RAX: 0000000000000801 RBX: ffff88807d786400 RCX: 0000000000000000
[ 423.692597][ C0] RDX: ffff88801a42ba00 RSI: ffffffff874fde3e RDI: 0000000000000003
[ 423.700567][ C0] RBP: ffff888011b45800 R08: 0000000000000006 R09: 0000000000000000
[ 423.708520][ C0] R10: ffffffff874fdc39 R11: 0000000000000000 R12: ffff8880719d8c80
[ 423.716475][ C0] R13: 0000000000000088 R14: 0000000000000006 R15: ffff8880719d8ca8
[ 423.724448][ C0] ? tcf_police_act+0x3c9/0x11d0
[ 423.729432][ C0] ? tcf_police_act+0x5ce/0x11d0
[ 423.734356][ C0] tcf_police_act+0x5ce/0x11d0
[ 423.739110][ C0] ? asm_sysvec_apic_timer_interrupt+0x12/0x20
[ 423.745259][ C0] ? lockdep_hardirqs_on+0x79/0x100
[ 423.750445][ C0] ? asm_sysvec_apic_timer_interrupt+0x12/0x20
[ 423.756582][ C0] ? police_exit_net+0x370/0x370
[ 423.761505][ C0] ? tcf_action_exec+0x1b5/0x530
[ 423.766425][ C0] ? tcf_action_exec+0x172/0x530
[ 423.771346][ C0] tcf_action_exec+0x1a6/0x530
[ 423.776097][ C0] route4_classify+0xef0/0x1400
[ 423.780992][ C0] tcf_classify+0x3e8/0xa30
[ 423.785486][ C0] prio_enqueue+0x3a7/0x790
[ 423.789997][ C0] ? prio_reset+0x160/0x160
[ 423.794503][ C0] ? rwlock_bug.part.0+0x90/0x90
[ 423.799429][ C0] dev_qdisc_enqueue+0x40/0x300
[ 423.804278][ C0] __dev_queue_xmit+0x1f61/0x3660
[ 423.809293][ C0] ? lock_chain_count+0x20/0x20
[ 423.814151][ C0] ? netdev_core_pick_tx+0x2e0/0x2e0
[ 423.819421][ C0] ? find_held_lock+0x2d/0x110
[ 423.824190][ C0] ? __ip_finish_output+0x396/0x650
[ 423.829385][ C0] ? mark_held_locks+0x9f/0xe0
[ 423.834136][ C0] ? ip_finish_output2+0x1bc9/0x2170
[ 423.839409][ C0] ip_finish_output2+0x14dc/0x2170
[ 423.844517][ C0] ? ip_fragment.constprop.0+0x240/0x240
[ 423.850165][ C0] ? ip_frag_next+0x9a0/0x9a0
[ 423.854861][ C0] ? pci_iomap_wc_range+0x244/0x260
[ 423.860051][ C0] __ip_finish_output+0x396/0x650
[ 423.865070][ C0] ip_finish_output+0x32/0x200
[ 423.869830][ C0] ip_output+0x196/0x310
[ 423.874069][ C0] ip_local_out+0xaf/0x1a0
[ 423.878471][ C0] iptunnel_xmit+0x628/0xa50
[ 423.883112][ C0] geneve_xmit+0x10c8/0x3530
[ 423.887720][ C0] ? geneve_init_net+0x300/0x300
[ 423.892661][ C0] ? __sanitizer_cov_trace_switch+0x63/0xf0
[ 423.898566][ C0] ? skb_crc32c_csum_help+0x70/0x70
[ 423.903774][ C0] ? dev_hard_start_xmit+0x64e/0x920
[ 423.909052][ C0] dev_hard_start_xmit+0x1eb/0x920
[ 423.914180][ C0] __dev_queue_xmit+0x2985/0x3660
[ 423.919200][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 423.925180][ C0] ? lock_chain_count+0x20/0x20
[ 423.930017][ C0] ? netdev_core_pick_tx+0x2e0/0x2e0
[ 423.935289][ C0] ? find_held_lock+0x2d/0x110
[ 423.940039][ C0] ? ip6_finish_output2+0x56e/0x14f0
[ 423.945312][ C0] ? mark_held_locks+0x9f/0xe0
[ 423.950087][ C0] ? memcpy+0x39/0x60
[ 423.954057][ C0] neigh_resolve_output+0x50e/0x830
[ 423.959303][ C0] ip6_finish_output2+0x56e/0x14f0
[ 423.964418][ C0] __ip6_finish_output+0x61e/0xe90
[ 423.969520][ C0] ip6_finish_output+0x32/0x200
[ 423.974356][ C0] ip6_output+0x1e4/0x530
[ 423.978675][ C0] ndisc_send_skb+0xa99/0x17f0
[ 423.983433][ C0] ? ndisc_ifinfo_sysctl_change+0x5f0/0x5f0
[ 423.989317][ C0] ? ndisc_parse_options.part.0+0x510/0x510
[ 423.995286][ C0] ? rcu_read_lock_sched_held+0x3a/0x70
[ 424.000826][ C0] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70
[ 424.007060][ C0] ? skb_set_owner_w+0x269/0x420
[ 424.012008][ C0] ndisc_send_ns+0x3a9/0x840
[ 424.016585][ C0] ? pndisc_redo+0x20/0x20
[ 424.020987][ C0] ? mark_held_locks+0x9f/0xe0
[ 424.025750][ C0] ? __local_bh_enable_ip+0xa0/0x120
[ 424.031048][ C0] addrconf_dad_work+0xc3f/0x1340
[ 424.036067][ C0] ? lockdep_hardirqs_on+0x79/0x100
[ 424.041265][ C0] ? addrconf_dad_completed+0xcf0/0xcf0
[ 424.046897][ C0] process_one_work+0x9ac/0x1650
[ 424.051863][ C0] ? pwq_dec_nr_in_flight+0x2a0/0x2a0
[ 424.057229][ C0] ? rwlock_bug.part.0+0x90/0x90
[ 424.062162][ C0] ? _raw_spin_lock_irq+0x41/0x50
[ 424.067181][ C0] worker_thread+0x657/0x1110
[ 424.071862][ C0] ? process_one_work+0x1650/0x1650
[ 424.077067][ C0] kthread+0x2e9/0x3a0
[ 424.081123][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 424.086746][ C0] ret_from_fork+0x1f/0x30
[ 424.091154][ C0]