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