Warning: Permanently added '10.128.10.47' (ECDSA) to the list of known hosts.
[  258.940835] random: sshd: uninitialized urandom read (32 bytes read)
[  259.061596] audit: type=1400 audit(1567864454.824:36): avc:  denied  { map } for  pid=6896 comm="syz-executor441" path="/root/syz-executor441011906" dev="sda1" ino=1426 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1
[  259.301102] IPVS: ftp: loaded support on port[0] = 21
[  260.085547] chnl_net:caif_netlink_parms(): no params data found
[  260.114874] bridge0: port 1(bridge_slave_0) entered blocking state
[  260.121475] bridge0: port 1(bridge_slave_0) entered disabled state
[  260.128324] device bridge_slave_0 entered promiscuous mode
[  260.135009] bridge0: port 2(bridge_slave_1) entered blocking state
[  260.141614] bridge0: port 2(bridge_slave_1) entered disabled state
[  260.148452] device bridge_slave_1 entered promiscuous mode
[  260.162177] bond0: Enslaving bond_slave_0 as an active interface with an up link
[  260.171197] bond0: Enslaving bond_slave_1 as an active interface with an up link
[  260.185798] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready
[  260.193073] team0: Port device team_slave_0 added
[  260.198347] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready
[  260.205428] team0: Port device team_slave_1 added
[  260.210753] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready
[  260.217834] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready
[  260.271995] device hsr_slave_0 entered promiscuous mode
[  260.310313] device hsr_slave_1 entered promiscuous mode
[  260.350562] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready
[  260.357395] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready
[  260.369884] bridge0: port 2(bridge_slave_1) entered blocking state
[  260.376279] bridge0: port 2(bridge_slave_1) entered forwarding state
[  260.383139] bridge0: port 1(bridge_slave_0) entered blocking state
[  260.389470] bridge0: port 1(bridge_slave_0) entered forwarding state
[  260.416075] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready
[  260.422794] 8021q: adding VLAN 0 to HW filter on device bond0
[  260.430129] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready
[  260.437893] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[  260.456642] bridge0: port 1(bridge_slave_0) entered disabled state
[  260.463671] bridge0: port 2(bridge_slave_1) entered disabled state
[  260.472726] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready
[  260.478797] 8021q: adding VLAN 0 to HW filter on device team0
[  260.486558] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[  260.494451] bridge0: port 1(bridge_slave_0) entered blocking state
[  260.500825] bridge0: port 1(bridge_slave_0) entered forwarding state
[  260.509123] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[  260.517108] bridge0: port 2(bridge_slave_1) entered blocking state
[  260.523618] bridge0: port 2(bridge_slave_1) entered forwarding state
[  260.539973] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network
[  260.549872] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[  260.560216] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready
[  260.566840] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[  260.576560] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[  260.584000] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[  260.591462] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[  260.598743] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[  260.605456] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
executing program
[  260.616903] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready
[  260.625824] 8021q: adding VLAN 0 to HW filter on device batadv0
[  365.650028] INFO: rcu_preempt self-detected stall on CPU
[  365.655533] 	0-...: (1 GPs behind) idle=e12/140000000000001/0 softirq=18854/18855 fqs=12 
[  365.663821] 	 (t=10500 jiffies g=1052 c=1051 q=166)
[  365.668823] rcu_preempt kthread starved for 10476 jiffies! g1052 c1051 f0x0 RCU_GP_WAIT_FQS(3) ->state=0x0 ->cpu=1
[  365.679283] rcu_preempt     R  running task    29824     8      2 0x80000000
[  365.686603] Call Trace:
[  365.689268]  __schedule+0x7b8/0x1cd0
[  365.692986]  ? pci_mmcfg_check_reserved+0x150/0x150
[  365.697981]  ? _raw_spin_unlock_irqrestore+0x6b/0xe0
[  365.703067]  schedule+0x92/0x1c0
[  365.706412]  schedule_timeout+0x43e/0xe10
[  365.710541]  ? usleep_range+0x130/0x130
[  365.714491]  ? _raw_spin_unlock_irqrestore+0xa4/0xe0
[  365.719604]  ? prepare_to_swait+0xcc/0x100
[  365.723832]  ? call_timer_fn+0x670/0x670
[  365.727877]  rcu_gp_kthread+0xbf4/0x1ec0
[  365.731933]  ? force_qs_rnp+0x4d0/0x4d0
[  365.735892]  kthread+0x319/0x430
[  365.739234]  ? force_qs_rnp+0x4d0/0x4d0
[  365.743185]  ? kthread_create_on_node+0xd0/0xd0
[  365.747842]  ret_from_fork+0x24/0x30
[  365.751735] NMI backtrace for cpu 0
[  365.755532] CPU: 0 PID: 2826 Comm: kworker/0:2 Not tainted 4.14.142 #0
[  365.762173] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  365.771557] Workqueue: ipv6_addrconf addrconf_dad_work
[  365.776811] Call Trace:
[  365.779372]  
[  365.781523]  dump_stack+0x138/0x197
[  365.785133]  nmi_cpu_backtrace.cold+0x57/0x94
[  365.789611]  ? irq_force_complete_move.cold+0x7d/0x7d
[  365.794792]  nmi_trigger_cpumask_backtrace+0x141/0x189
[  365.800051]  arch_trigger_cpumask_backtrace+0x14/0x20
[  365.805220]  rcu_dump_cpu_stacks+0x186/0x1d2
[  365.809613]  rcu_check_callbacks.cold+0x43d/0xd0a
[  365.814451]  ? rcu_lockdep_current_cpu_online+0xf2/0x140
[  365.819887]  update_process_times+0x31/0x70
[  365.824192]  tick_sched_handle+0x85/0x160
[  365.828320]  tick_sched_timer+0x43/0x130
[  365.832362]  __hrtimer_run_queues+0x270/0xbc0
[  365.836857]  ? tick_sched_do_timer+0xe0/0xe0
[  365.841247]  ? hrtimer_start_range_ns+0x10d0/0x10d0
[  365.846244]  hrtimer_interrupt+0x1d8/0x5d0
[  365.850506]  smp_apic_timer_interrupt+0x11c/0x5e0
[  365.855332]  apic_timer_interrupt+0x96/0xa0
[  365.859633] RIP: 0010:__sanitizer_cov_trace_pc+0xe/0x60
[  365.864985] RSP: 0018:ffff8880aee06db8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff10
[  365.872677] RAX: ffff88809de181c0 RBX: ffff88809ecc7438 RCX: 0000000000000000
[  365.879925] RDX: 0000000000000007 RSI: ffff88809ecc74d0 RDI: ffff88809ecc74ec
[  365.887177] RBP: ffff8880aee06e10 R08: 0000000000000000 R09: ffff88809de18bf0
[  365.894440] R10: ffff88809de18bd0 R11: ffff88809de181c0 R12: dffffc0000000000
[  365.901689] R13: ffff88809ecc7240 R14: 0000000000000002 R15: ffff88809ecc74c0
[  365.909075]  ? hhf_dequeue+0x53e/0xa60
[  365.912993]  __qdisc_run+0x2b8/0xe00
[  365.916716]  __dev_queue_xmit+0x1571/0x25e0
[  365.921152]  ? br_nf_pre_routing+0xdce/0x12c7
[  365.925644]  ? nf_hook_slow+0xaf/0x1b0
[  365.929537]  ? br_handle_frame+0x80c/0x1110
[  365.933849]  ? __netif_receive_skb_core+0x789/0x2ca0
[  365.938936]  ? netdev_pick_tx+0x300/0x300
[  365.943068]  ? save_trace+0x290/0x290
[  365.946853]  ? kthread+0x319/0x430
[  365.950374]  ? __lock_is_held+0xb6/0x140
[  365.954415]  ? check_preemption_disabled+0x3c/0x250
[  365.959434]  dev_queue_xmit+0x18/0x20
[  365.963215]  ? dev_queue_xmit+0x18/0x20
[  365.967168]  br_dev_queue_push_xmit+0x367/0x530
[  365.971814]  ? trace_hardirqs_on+0xd/0x10
[  365.975950]  br_nf_dev_queue_xmit+0x307/0x1440
[  365.980510]  ? lock_downgrade+0x6e0/0x6e0
[  365.984638]  br_nf_post_routing+0xb80/0xf00
[  365.988941]  ? br_nf_dev_queue_xmit+0x1440/0x1440
[  365.993794]  ? ipv6_skip_exthdr+0x430/0x4d0
[  365.998105]  ? br_nf_pre_routing_finish_bridge+0x9f0/0x9f0
[  366.003709]  nf_hook_slow+0xaf/0x1b0
[  366.007405]  br_forward_finish+0x1b7/0x320
[  366.011623]  ? br_dev_queue_push_xmit+0x530/0x530
[  366.016446]  ? __lock_is_held+0xb6/0x140
[  366.020499]  ? check_preemption_disabled+0x3c/0x250
[  366.025498]  ? br_fdb_add.cold+0x84/0x84
[  366.029536]  ? nf_hook_slow+0xcc/0x1b0
[  366.033407]  br_nf_hook_thresh+0x25b/0x2e0
[  366.037620]  ? save_trace+0x290/0x290
[  366.041403]  ? setup_pre_routing+0x410/0x410
[  366.045788]  ? find_held_lock+0x35/0x130
[  366.049830]  ? br_dev_queue_push_xmit+0x530/0x530
[  366.054655]  br_nf_forward_finish+0x264/0x640
[  366.059147]  ? br_dev_queue_push_xmit+0x530/0x530
[  366.063972]  br_nf_forward_ip+0x5fc/0x11d0
[  366.068188]  ? br_nf_forward_finish+0x640/0x640
[  366.072842]  ? br_handle_vlan+0x4ea/0xab0
[  366.076971]  ? br_nf_hook_thresh+0x2e0/0x2e0
[  366.081382]  nf_hook_slow+0xaf/0x1b0
[  366.085079]  __br_forward+0x312/0x9c0
[  366.088859]  ? br_forward_finish+0x320/0x320
[  366.093251]  ? br_dev_queue_push_xmit+0x530/0x530
[  366.098078]  deliver_clone+0x61/0xc0
[  366.101772]  br_flood+0x43c/0x530
[  366.105218]  br_handle_frame_finish+0xaf0/0x1830
[  366.109956]  ? save_trace+0x290/0x290
[  366.114520]  ? br_handle_local_finish+0x20/0x20
[  366.119169]  ? nf_hook_slow+0xcc/0x1b0
[  366.123042]  br_nf_hook_thresh+0x25b/0x2e0
[  366.127262]  ? setup_pre_routing+0x410/0x410
[  366.131651]  ? __lock_is_held+0xb6/0x140
[  366.135693]  ? br_handle_local_finish+0x20/0x20
[  366.140344]  br_nf_pre_routing_finish_ipv6+0x621/0xc50
[  366.145607]  ? br_handle_local_finish+0x20/0x20
[  366.150262]  ? lock_downgrade+0x6e0/0x6e0
[  366.154389]  br_nf_pre_routing_ipv6+0x417/0x790
[  366.159043]  ? br_validate_ipv6+0xa00/0xa00
[  366.163342]  ? __lock_is_held+0xb6/0x140
[  366.167383]  ? brnf_device_event.cold+0x29/0x29
[  366.172072]  ? skb_pull_rcsum+0x130/0x2c0
[  366.176201]  br_nf_pre_routing+0xdce/0x12c7
[  366.180504]  ? br_nf_pre_routing_finish+0x15b0/0x15b0
[  366.185687]  nf_hook_slow+0xaf/0x1b0
[  366.189382]  br_handle_frame+0x80c/0x1110
[  366.193512]  ? br_handle_frame_finish+0x1830/0x1830
[  366.198505]  ? __lock_is_held+0xb6/0x140
[  366.202545]  ? check_preemption_disabled+0x3c/0x250
[  366.207551]  ? br_handle_local_finish+0x20/0x20
[  366.212202]  ? rcu_lockdep_current_cpu_online+0xf2/0x140
[  366.217629]  ? br_handle_frame_finish+0x1830/0x1830
[  366.222634]  __netif_receive_skb_core+0x789/0x2ca0
[  366.227543]  ? trace_hardirqs_on+0x10/0x10
[  366.231757]  ? save_trace+0x290/0x290
[  366.235541]  ? enqueue_to_backlog+0xcc0/0xcc0
[  366.240020]  ? process_backlog+0x43e/0x730
[  366.244235]  ? lock_acquire+0x16f/0x430
[  366.248188]  __netif_receive_skb+0x2c/0x1b0
[  366.252487]  ? __netif_receive_skb+0x2c/0x1b0
[  366.256961]  process_backlog+0x21f/0x730
[  366.261001]  ? mark_held_locks+0xb1/0x100
[  366.265135]  net_rx_action+0x490/0xf80
[  366.269008]  ? napi_complete_done+0x4f0/0x4f0
[  366.273486]  ? rcu_lockdep_current_cpu_online+0xf2/0x140
[  366.278916]  __do_softirq+0x244/0x9a0
[  366.282703]  ? ip6_finish_output2+0x9c0/0x21b0
[  366.287274]  do_softirq_own_stack+0x2a/0x40
[  366.291570]  
[  366.293788]  do_softirq.part.0+0x10e/0x160
[  366.297999]  __local_bh_enable_ip+0x154/0x1a0
[  366.302480]  ip6_finish_output2+0x9f3/0x21b0
[  366.306871]  ? ip6_forward_finish+0x480/0x480
[  366.311346]  ? lock_downgrade+0x6e0/0x6e0
[  366.315476]  ip6_finish_output+0x4f4/0xb50
[  366.319724]  ? ip6_finish_output+0x4f4/0xb50
[  366.324123]  ip6_output+0x20f/0x6d0
[  366.327737]  ? ip6_finish_output+0xb50/0xb50
[  366.332131]  ? __lock_is_held+0xb6/0x140
[  366.336175]  ? ip6_fragment+0x32c0/0x32c0
[  366.340368]  ndisc_send_skb+0xb56/0x11e0
[  366.344417]  ? ndisc_error_report+0x190/0x190
[  366.348905]  ndisc_send_ns+0x360/0x7e0
[  366.352778]  ? ndisc_netdev_event+0x3b0/0x3b0
[  366.357261]  ? trace_hardirqs_on_caller+0x400/0x590
[  366.362258]  ? addrconf_dad_work+0x97c/0xff0
[  366.366650]  ? trace_hardirqs_on+0xd/0x10
[  366.370779]  ? __local_bh_enable_ip+0x99/0x1a0
[  366.375343]  addrconf_dad_work+0xa40/0xff0
[  366.379570]  ? addrconf_dad_completed+0xa70/0xa70
[  366.391077]  ? rcu_lockdep_current_cpu_online+0xf2/0x140
[  366.396517]  process_one_work+0x863/0x1600
[  366.400746]  ? pwq_dec_nr_in_flight+0x2e0/0x2e0
[  366.405397]  worker_thread+0x5d9/0x1050
[  366.409618]  kthread+0x319/0x430
[  366.412962]  ? process_one_work+0x1600/0x1600
[  366.417445]  ? kthread_create_on_node+0xd0/0xd0
[  366.422132]  ret_from_fork+0x24/0x30
[  366.430023] INFO: rcu_sched detected stalls on CPUs/tasks:
[  366.435673] 	0-...: (10502 ticks this GP) idle=e12/140000000000000/0 softirq=18855/18855 fqs=0 
[  366.444497] 	(detected by 1, t=10579 jiffies, g=775, c=774, q=9)
[  366.450651] Sending NMI from CPU 1 to CPUs 0:
[  366.455985] NMI backtrace for cpu 0
[  366.455988] CPU: 0 PID: 2826 Comm: kworker/0:2 Not tainted 4.14.142 #0
[  366.455992] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  366.455994] Workqueue: ipv6_addrconf addrconf_dad_work
[  366.455998] task: ffff88809de181c0 task.stack: ffff88809dd60000
[  366.456000] RIP: 0010:hhf_dequeue+0x57/0xa60
[  366.456002] RSP: 0018:ffff8880aee06dc0 EFLAGS: 00000246
[  366.456006] RAX: ffffed1013d98e98 RBX: ffff88809ecc7438 RCX: 0000000000000000
[  366.456009] RDX: 0000000000000100 RSI: ffff88809ecc74d0 RDI: ffff88809ecc7440
[  366.456012] RBP: ffff8880aee06e10 R08: 0000000000000000 R09: ffff88809de18bf0
[  366.456015] R10: ffff88809de18bd0 R11: ffff88809de181c0 R12: dffffc0000000000
[  366.456018] R13: ffff88809ecc7240 R14: ffff88809ecc74d0 R15: ffff88809ecc74c0
[  366.456021] FS:  0000000000000000(0000) GS:ffff8880aee00000(0000) knlGS:0000000000000000
[  366.456023] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  366.456026] CR2: 0000000020000600 CR3: 000000000766a000 CR4: 00000000001406f0
[  366.456029] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  366.456032] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  366.456033] Call Trace:
[  366.456034]  
[  366.456036]  __qdisc_run+0x2b8/0xe00
[  366.456038]  __dev_queue_xmit+0x1571/0x25e0
[  366.456040]  ? br_nf_pre_routing+0xdce/0x12c7
[  366.456042]  ? nf_hook_slow+0xaf/0x1b0
[  366.456044]  ? br_handle_frame+0x80c/0x1110
[  366.456046]  ? __netif_receive_skb_core+0x789/0x2ca0
[  366.456048]  ? netdev_pick_tx+0x300/0x300
[  366.456050]  ? save_trace+0x290/0x290
[  366.456052]  ? kthread+0x319/0x430
[  366.456054]  ? __lock_is_held+0xb6/0x140
[  366.456056]  ? check_preemption_disabled+0x3c/0x250
[  366.456058]  dev_queue_xmit+0x18/0x20
[  366.456060]  ? dev_queue_xmit+0x18/0x20
[  366.456062]  br_dev_queue_push_xmit+0x367/0x530
[  366.456064]  ? trace_hardirqs_on+0xd/0x10
[  366.456066]  br_nf_dev_queue_xmit+0x307/0x1440
[  366.456068]  ? lock_downgrade+0x6e0/0x6e0
[  366.456070]  br_nf_post_routing+0xb80/0xf00
[  366.456072]  ? br_nf_dev_queue_xmit+0x1440/0x1440
[  366.456074]  ? ipv6_skip_exthdr+0x430/0x4d0
[  366.456077]  ? br_nf_pre_routing_finish_bridge+0x9f0/0x9f0
[  366.456078]  nf_hook_slow+0xaf/0x1b0
[  366.456080]  br_forward_finish+0x1b7/0x320
[  366.456082]  ? br_dev_queue_push_xmit+0x530/0x530
[  366.456084]  ? __lock_is_held+0xb6/0x140
[  366.456086]  ? check_preemption_disabled+0x3c/0x250
[  366.456088]  ? br_fdb_add.cold+0x84/0x84
[  366.456090]  ? nf_hook_slow+0xcc/0x1b0
[  366.456092]  br_nf_hook_thresh+0x25b/0x2e0
[  366.456094]  ? save_trace+0x290/0x290
[  366.456096]  ? setup_pre_routing+0x410/0x410
[  366.456098]  ? find_held_lock+0x35/0x130
[  366.456100]  ? br_dev_queue_push_xmit+0x530/0x530
[  366.456102]  br_nf_forward_finish+0x264/0x640
[  366.456104]  ? br_dev_queue_push_xmit+0x530/0x530
[  366.456106]  br_nf_forward_ip+0x5fc/0x11d0
[  366.456108]  ? br_nf_forward_finish+0x640/0x640
[  366.456110]  ? br_handle_vlan+0x4ea/0xab0
[  366.456117]  ? br_nf_hook_thresh+0x2e0/0x2e0
[  366.456119]  nf_hook_slow+0xaf/0x1b0
[  366.456121]  __br_forward+0x312/0x9c0
[  366.456124]  ? br_forward_finish+0x320/0x320
[  366.456126]  ? br_dev_queue_push_xmit+0x530/0x530
[  366.456128]  deliver_clone+0x61/0xc0
[  366.456130]  br_flood+0x43c/0x530
[  366.456132]  br_handle_frame_finish+0xaf0/0x1830
[  366.456134]  ? save_trace+0x290/0x290
[  366.456136]  ? br_handle_local_finish+0x20/0x20
[  366.456137]  ? nf_hook_slow+0xcc/0x1b0
[  366.456139]  br_nf_hook_thresh+0x25b/0x2e0
[  366.456141]  ? setup_pre_routing+0x410/0x410
[  366.456142]  ? __lock_is_held+0xb6/0x140
[  366.456144]  ? br_handle_local_finish+0x20/0x20
[  366.456146]  br_nf_pre_routing_finish_ipv6+0x621/0xc50
[  366.456148]  ? br_handle_local_finish+0x20/0x20
[  366.456149]  ? lock_downgrade+0x6e0/0x6e0
[  366.456151]  br_nf_pre_routing_ipv6+0x417/0x790
[  366.456153]  ? br_validate_ipv6+0xa00/0xa00
[  366.456155]  ? __lock_is_held+0xb6/0x140
[  366.456156]  ? brnf_device_event.cold+0x29/0x29
[  366.456158]  ? skb_pull_rcsum+0x130/0x2c0
[  366.456160]  br_nf_pre_routing+0xdce/0x12c7
[  366.456162]  ? br_nf_pre_routing_finish+0x15b0/0x15b0
[  366.456163]  nf_hook_slow+0xaf/0x1b0
[  366.456165]  br_handle_frame+0x80c/0x1110
[  366.456167]  ? br_handle_frame_finish+0x1830/0x1830
[  366.456169]  ? __lock_is_held+0xb6/0x140
[  366.456171]  ? check_preemption_disabled+0x3c/0x250
[  366.456172]  ? br_handle_local_finish+0x20/0x20
[  366.456174]  ? rcu_lockdep_current_cpu_online+0xf2/0x140
[  366.456176]  ? br_handle_frame_finish+0x1830/0x1830
[  366.456178]  __netif_receive_skb_core+0x789/0x2ca0
[  366.456180]  ? trace_hardirqs_on+0x10/0x10
[  366.456182]  ? save_trace+0x290/0x290
[  366.456183]  ? enqueue_to_backlog+0xcc0/0xcc0
[  366.456185]  ? process_backlog+0x43e/0x730
[  366.456187]  ? lock_acquire+0x16f/0x430
[  366.456188]  __netif_receive_skb+0x2c/0x1b0
[  366.456190]  ? __netif_receive_skb+0x2c/0x1b0
[  366.456192]  process_backlog+0x21f/0x730
[  366.456194]  ? mark_held_locks+0xb1/0x100
[  366.456196]  net_rx_action+0x490/0xf80
[  366.456198]  ? napi_complete_done+0x4f0/0x4f0
[  366.456200]  ? rcu_lockdep_current_cpu_online+0xf2/0x140
[  366.456202]  __do_softirq+0x244/0x9a0
[  366.456204]  ? ip6_finish_output2+0x9c0/0x21b0
[  366.456206]  do_softirq_own_stack+0x2a/0x40
[  366.456207]  
[  366.456209]  do_softirq.part.0+0x10e/0x160
[  366.456211]  __local_bh_enable_ip+0x154/0x1a0
[  366.456213]  ip6_finish_output2+0x9f3/0x21b0
[  366.456214]  ? ip6_forward_finish+0x480/0x480
[  366.456216]  ? lock_downgrade+0x6e0/0x6e0
[  366.456218]  ip6_finish_output+0x4f4/0xb50
[  366.456220]  ? ip6_finish_output+0x4f4/0xb50
[  366.456221]  ip6_output+0x20f/0x6d0
[  366.456223]  ? ip6_finish_output+0xb50/0xb50
[  366.456225]  ? __lock_is_held+0xb6/0x140
[  366.456227]  ? ip6_fragment+0x32c0/0x32c0
[  366.456228]  ndisc_send_skb+0xb56/0x11e0
[  366.456230]  ? ndisc_error_report+0x190/0x190
[  366.456232]  ndisc_send_ns+0x360/0x7e0
[  366.456233]  ? ndisc_netdev_event+0x3b0/0x3b0
[  366.456235]  ? trace_hardirqs_on_caller+0x400/0x590
[  366.456237]  ? addrconf_dad_work+0x97c/0xff0
[  366.456239]  ? trace_hardirqs_on+0xd/0x10
[  366.456241]  ? __local_bh_enable_ip+0x99/0x1a0
[  366.456242]  addrconf_dad_work+0xa40/0xff0
[  366.456244]  ? addrconf_dad_completed+0xa70/0xa70
[  366.456246]  ? rcu_lockdep_current_cpu_online+0xf2/0x140
[  366.456248]  process_one_work+0x863/0x1600
[  366.456250]  ? pwq_dec_nr_in_flight+0x2e0/0x2e0
[  366.456251]  worker_thread+0x5d9/0x1050
[  366.456253]  kthread+0x319/0x430
[  366.456255]  ? process_one_work+0x1600/0x1600
[  366.456257]  ? kthread_create_on_node+0xd0/0xd0
[  366.456259]  ret_from_fork+0x24/0x30
[  366.456260] Code: f8 48 c1 e8 03 4c 01 e0 48 89 45 c8 49 8d 85 90 02 00 00 48 89 45 d0 48 c1 e8 03 48 89 45 c0 e8 f0 55 6d fc 48 8b 45 c8 80 38 00 <0f> 85 53 07 00 00 49 8b 85 80 02 00 00 4d 89 fe 49 39 c7 0f 84 
[  366.456334] rcu_sched kthread starved for 10580 jiffies! g775 c774 f0x0 RCU_GP_WAIT_FQS(3) ->state=0x402 ->cpu=0
[  367.107713] rcu_sched       I29824     9      2 0x80000000
[  367.113343] Call Trace:
[  367.115936]  __schedule+0x7b8/0x1cd0
[  367.119646]  ? pci_mmcfg_check_reserved+0x150/0x150
[  367.124649]  ? _raw_spin_unlock_irqrestore+0x6b/0xe0
[  367.129741]  schedule+0x92/0x1c0
[  367.133093]  schedule_timeout+0x43e/0xe10
[  367.137233]  ? usleep_range+0x130/0x130
[  367.141195]  ? _raw_spin_unlock_irqrestore+0xa4/0xe0
[  367.146286]  ? prepare_to_swait+0xcc/0x100
[  367.150511]  ? call_timer_fn+0x670/0x670
[  367.154567]  rcu_gp_kthread+0xbf4/0x1ec0
[  367.158638]  ? force_qs_rnp+0x4d0/0x4d0
[  367.162615]  kthread+0x319/0x430
[  367.165971]  ? force_qs_rnp+0x4d0/0x4d0
[  367.169929]  ? kthread_create_on_node+0xd0/0xd0
[  367.174589]  ret_from_fork+0x24/0x30