Warning: Permanently added '10.128.0.12' (ECDSA) to the list of known hosts.
syzkaller login: [ 73.645548][ T8788] IPVS: ftp: loaded support on port[0] = 21
[ 73.710348][ T8788] chnl_net:caif_netlink_parms(): no params data found
[ 73.737381][ T8788] bridge0: port 1(bridge_slave_0) entered blocking state
[ 73.745416][ T8788] bridge0: port 1(bridge_slave_0) entered disabled state
[ 73.753380][ T8788] device bridge_slave_0 entered promiscuous mode
[ 73.761455][ T8788] bridge0: port 2(bridge_slave_1) entered blocking state
[ 73.768658][ T8788] bridge0: port 2(bridge_slave_1) entered disabled state
[ 73.776394][ T8788] device bridge_slave_1 entered promiscuous mode
[ 73.793560][ T8788] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 73.804362][ T8788] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 73.823397][ T8788] team0: Port device team_slave_0 added
[ 73.830615][ T8788] team0: Port device team_slave_1 added
[ 73.910248][ T8788] device hsr_slave_0 entered promiscuous mode
[ 73.948209][ T8788] device hsr_slave_1 entered promiscuous mode
[ 74.005807][ T8788] bridge0: port 2(bridge_slave_1) entered blocking state
[ 74.013073][ T8788] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 74.021403][ T8788] bridge0: port 1(bridge_slave_0) entered blocking state
[ 74.028780][ T8788] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 74.061646][ T8788] 8021q: adding VLAN 0 to HW filter on device bond0
[ 74.073726][ T2998] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 74.093893][ T2998] bridge0: port 1(bridge_slave_0) entered disabled state
[ 74.102726][ T2998] bridge0: port 2(bridge_slave_1) entered disabled state
[ 74.112312][ T2998] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready
[ 74.123508][ T8788] 8021q: adding VLAN 0 to HW filter on device team0
[ 74.133316][ T3271] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 74.142667][ T3271] bridge0: port 1(bridge_slave_0) entered blocking state
[ 74.149791][ T3271] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 74.161531][ T8790] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 74.170067][ T8790] bridge0: port 2(bridge_slave_1) entered blocking state
[ 74.177261][ T8790] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 74.193383][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 74.203071][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 74.214157][ T8790] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 74.226183][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 74.240175][ T8790] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 74.251127][ T8788] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
executing program
[ 74.269247][ T8788] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 179.287818][ C1] rcu: INFO: rcu_preempt self-detected stall on CPU
[ 179.294758][ C1] rcu: 1-...!: (10499 ticks this GP) idle=152/0/0x3 softirq=9571/9571 fqs=14
[ 179.303803][ C1] (t=10501 jiffies g=7269 q=101)
[ 179.308823][ C1] rcu: rcu_preempt kthread starved for 10474 jiffies! g7269 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 ->cpu=0
[ 179.320085][ C1] rcu: RCU grace-period kthread stack dump:
[ 179.325957][ C1] rcu_preempt I29032 10 2 0x80004000
[ 179.332277][ C1] Call Trace:
[ 179.335565][ C1] __schedule+0x76e/0x17a0
[ 179.339970][ C1] ? __sched_text_start+0x8/0x8
[ 179.344812][ C1] ? _raw_spin_unlock_irqrestore+0x6b/0xe0
[ 179.350600][ C1] ? schedule_timeout+0x47c/0xc50
[ 179.355612][ C1] ? lockdep_hardirqs_on+0x418/0x5d0
[ 179.360885][ C1] schedule+0xd9/0x260
[ 179.365114][ C1] schedule_timeout+0x486/0xc50
[ 179.369956][ C1] ? _raw_spin_unlock_irqrestore+0x6b/0xe0
[ 179.375753][ C1] ? usleep_range+0x170/0x170
[ 179.380425][ C1] ? trace_hardirqs_on+0x67/0x240
[ 179.385441][ C1] ? __kasan_check_read+0x11/0x20
[ 179.390462][ C1] ? __next_timer_interrupt+0x1a0/0x1a0
[ 179.397136][ C1] ? swake_up_one+0x60/0x60
[ 179.401630][ C1] rcu_gp_kthread+0x9b2/0x18d0
[ 179.406388][ C1] ? invoke_rcu_core+0x230/0x230
[ 179.411318][ C1] ? trace_hardirqs_on+0x67/0x240
[ 179.416437][ C1] ? __kasan_check_read+0x11/0x20
[ 179.421453][ C1] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 179.427851][ C1] ? __kthread_parkme+0x108/0x1c0
[ 179.432869][ C1] ? __kasan_check_read+0x11/0x20
[ 179.437889][ C1] kthread+0x361/0x430
[ 179.441939][ C1] ? invoke_rcu_core+0x230/0x230
[ 179.447466][ C1] ? kthread_cancel_delayed_work_sync+0x20/0x20
[ 179.453699][ C1] ret_from_fork+0x24/0x30
[ 179.458138][ C1] NMI backtrace for cpu 1
[ 179.462452][ C1] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 5.3.0-rc6-next-20190830 #75
[ 179.470755][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 179.480794][ C1] Call Trace:
[ 179.484062][ C1]
[ 179.486902][ C1] dump_stack+0x172/0x1f0
[ 179.491256][ C1] nmi_cpu_backtrace.cold+0x70/0xb2
[ 179.496464][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 179.502825][ C1] ? lapic_can_unplug_cpu.cold+0x3a/0x3a
[ 179.508455][ C1] nmi_trigger_cpumask_backtrace+0x23b/0x28b
[ 179.514439][ C1] arch_trigger_cpumask_backtrace+0x14/0x20
[ 179.520324][ C1] rcu_dump_cpu_stacks+0x183/0x1cf
[ 179.525512][ C1] rcu_sched_clock_irq.cold+0x4fd/0xc12
[ 179.531136][ C1] ? raise_softirq+0x138/0x340
[ 179.535891][ C1] update_process_times+0x2d/0x70
[ 179.540911][ C1] tick_sched_handle+0xa2/0x190
[ 179.545749][ C1] tick_sched_timer+0x53/0x140
[ 179.550799][ C1] __hrtimer_run_queues+0x364/0xe40
[ 179.556008][ C1] ? tick_sched_do_timer+0x1b0/0x1b0
[ 179.561574][ C1] ? hrtimer_sleeper_start_expires+0x90/0x90
[ 179.567540][ C1] ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 179.573421][ C1] ? ktime_get_update_offsets_now+0x2d3/0x440
[ 179.579650][ C1] hrtimer_interrupt+0x314/0x770
[ 179.584586][ C1] smp_apic_timer_interrupt+0x160/0x610
[ 179.590122][ C1] apic_timer_interrupt+0xf/0x20
[ 179.595117][ C1] RIP: 0010:__sanitizer_cov_trace_pc+0x1/0x50
[ 179.601170][ C1] Code: 25 34 8c 3b 09 41 bc f4 ff ff ff e8 1d 8f e9 ff 48 c7 05 1e 8c 3b 09 00 00 00 00 e9 77 e9 ff ff 90 90 90 90 90 90 90 90 90 55 <48> 89 e5 65 48 8b 04 25 40 fe 01 00 65 8b 15 e4 a7 8f 7e 81 e2 00
[ 179.621122][ C1] RSP: 0018:ffff8880ae909028 EFLAGS: 00000202 ORIG_RAX: ffffffffffffff13
[ 179.629692][ C1] RAX: 0000000000000702 RBX: ffff8880949042f8 RCX: ffffffff85cb6f79
[ 179.637654][ C1] RDX: 0000000000000001 RSI: 0000000000000001 RDI: 0000000000000001
[ 179.645696][ C1] RBP: ffff8880ae909088 R08: ffff8880a98d0340 R09: fffffbfff14ed341
[ 179.653656][ C1] R10: ffff8880a98d0cd0 R11: ffff8880a98d0340 R12: dffffc0000000000
[ 179.661626][ C1] R13: ffff888094904000 R14: ffff888094904398 R15: ffff888094904390
[ 179.669595][ C1] ? apic_timer_interrupt+0xa/0x20
[ 179.674788][ C1] ? hhf_dequeue+0x679/0xa20
[ 179.679472][ C1] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 179.685706][ C1] ? hhf_dequeue+0x68b/0xa20
[ 179.690288][ C1] __qdisc_run+0x1e7/0x19d0
[ 179.694800][ C1] ? dev_queue_xmit+0x18/0x20
[ 179.699669][ C1] __dev_queue_xmit+0x16f1/0x37c0
[ 179.704686][ C1] ? rcu_lockdep_current_cpu_online+0xe3/0x130
[ 179.710830][ C1] ? netdev_core_pick_tx+0x2f0/0x2f0
[ 179.716197][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 179.722429][ C1] ? br_nf_post_routing+0xd73/0x1d30
[ 179.727698][ C1] ? br_forward_finish+0x235/0x400
[ 179.732792][ C1] ? find_held_lock+0x35/0x130
[ 179.737552][ C1] ? br_forward_finish+0x235/0x400
[ 179.742661][ C1] dev_queue_xmit+0x18/0x20
[ 179.747144][ C1] ? dev_queue_xmit+0x18/0x20
[ 179.751805][ C1] br_dev_queue_push_xmit+0x3f3/0x5e0
[ 179.757158][ C1] ? __kasan_check_read+0x11/0x20
[ 179.762172][ C1] br_forward_finish+0xfa/0x400
[ 179.767018][ C1] ? br_dev_queue_push_xmit+0x5e0/0x5e0
[ 179.772864][ C1] ? br_fdb_add.cold+0x83/0x83
[ 179.777632][ C1] ? __kasan_check_read+0x11/0x20
[ 179.782656][ C1] __br_forward+0x641/0xb00
[ 179.787161][ C1] ? br_forward_finish+0x400/0x400
[ 179.792267][ C1] ? br_dev_queue_push_xmit+0x5e0/0x5e0
[ 179.797806][ C1] deliver_clone+0x61/0xc0
[ 179.802223][ C1] maybe_deliver+0x2c7/0x390
[ 179.806802][ C1] br_flood+0x13a/0x3d0
[ 179.810957][ C1] br_dev_xmit+0x98c/0x15a0
[ 179.815489][ C1] ? br_poll_controller+0x10/0x10
[ 179.820502][ C1] ? rcu_lockdep_current_cpu_online+0xe3/0x130
[ 179.826658][ C1] ? rcu_read_lock_sched_held+0x9c/0xd0
[ 179.832191][ C1] ? rcu_read_lock_any_held.part.0+0x50/0x50
[ 179.838164][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 179.844391][ C1] dev_hard_start_xmit+0x1a3/0x9c0
[ 179.850281][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 179.856618][ C1] __dev_queue_xmit+0x2b82/0x37c0
[ 179.861650][ C1] ? __kasan_check_read+0x11/0x20
[ 179.866663][ C1] ? __lock_acquire+0x293a/0x4a00
[ 179.871758][ C1] ? __lock_acquire+0x8a0/0x4a00
[ 179.876691][ C1] ? netdev_core_pick_tx+0x2f0/0x2f0
[ 179.882056][ C1] ? __kasan_check_read+0x11/0x20
[ 179.887070][ C1] ? mark_lock+0xc2/0x1220
[ 179.891485][ C1] ? mark_held_locks+0xa4/0xf0
[ 179.896237][ C1] ? ip_finish_output2+0x140e/0x2590
[ 179.901505][ C1] ? __ip_finish_output+0x5fc/0xbc0
[ 179.906716][ C1] ? ip_finish_output2+0x140e/0x2590
[ 179.912029][ C1] dev_queue_xmit+0x18/0x20
[ 179.916535][ C1] ? dev_queue_xmit+0x18/0x20
[ 179.921291][ C1] ip_finish_output2+0x1752/0x2590
[ 179.926421][ C1] ? nf_ct_deliver_cached_events+0x23d/0x6e0
[ 179.932565][ C1] ? ip_frag_next+0x910/0x910
[ 179.937277][ C1] __ip_finish_output+0x5fc/0xbc0
[ 179.942285][ C1] ? __ip_finish_output+0x5fc/0xbc0
[ 179.947553][ C1] ? alloc_chunk+0x120/0x220
[ 179.952130][ C1] ip_finish_output+0x38/0x1f0
[ 179.956878][ C1] ip_output+0x21f/0x670
[ 179.961117][ C1] ? ip_mc_output+0xf70/0xf70
[ 179.965782][ C1] ? __ip_finish_output+0xbc0/0xbc0
[ 179.970974][ C1] ip_local_out+0xbb/0x1b0
[ 179.975383][ C1] igmpv3_sendpack+0x1b5/0x2e0
[ 179.980141][ C1] igmp_ifc_timer_expire+0x687/0xa00
[ 179.985418][ C1] call_timer_fn+0x1ac/0x780
[ 179.990006][ C1] ? __ip_mc_dec_group+0x520/0x520
[ 179.995103][ C1] ? msleep_interruptible+0x150/0x150
[ 180.000455][ C1] ? run_timer_softirq+0x6ae/0x17f0
[ 180.005648][ C1] ? trace_hardirqs_on+0x67/0x240
[ 180.010667][ C1] ? __kasan_check_read+0x11/0x20
[ 180.015671][ C1] ? __ip_mc_dec_group+0x520/0x520
[ 180.020783][ C1] ? __ip_mc_dec_group+0x520/0x520
[ 180.026832][ C1] run_timer_softirq+0x6c0/0x17f0
[ 180.031853][ C1] ? add_timer+0x930/0x930
[ 180.036527][ C1] ? rcu_lockdep_current_cpu_online+0xe3/0x130
[ 180.042684][ C1] ? rcu_read_lock_sched_held+0x9c/0xd0
[ 180.048433][ C1] ? rcu_read_lock_any_held.part.0+0x50/0x50
[ 180.054674][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 180.060991][ C1] __do_softirq+0x262/0x98c
[ 180.065479][ C1] ? sched_clock_cpu+0x1b/0x1b0
[ 180.070335][ C1] irq_exit+0x19b/0x1e0
[ 180.074476][ C1] smp_apic_timer_interrupt+0x1a3/0x610
[ 180.080003][ C1] apic_timer_interrupt+0xf/0x20
[ 180.084924][ C1]
[ 180.087871][ C1] RIP: 0010:native_safe_halt+0xe/0x10
[ 180.093245][ C1] Code: 38 c1 69 fa eb 8a 90 90 90 90 90 90 e9 07 00 00 00 0f 00 2d 64 b8 64 00 f4 c3 66 90 e9 07 00 00 00 0f 00 2d 54 b8 64 00 fb f4 90 55 48 89 e5 41 57 41 56 41 55 41 54 53 e8 5e a7 1c fa e8 69
[ 180.113270][ C1] RSP: 0018:ffff8880a98dfcd0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[ 180.121839][ C1] RAX: 1ffffffff11e5db7 RBX: 0000000000000000 RCX: 0000000000000000
[ 180.129794][ C1] RDX: dffffc0000000000 RSI: 0000000000000006 RDI: ffff8880a98d0bdc
[ 180.137936][ C1] RBP: ffff8880a98dfd00 R08: ffff8880a98d0340 R09: 0000000000000000
[ 180.145895][ C1] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
[ 180.153860][ C1] R13: 0000000000000000 R14: 0000000000000060 R15: 0000000000000001
[ 180.161871][ C1] ? default_idle+0x4e/0x360
[ 180.166448][ C1] default_enter_idle+0x71/0xf0
[ 180.171283][ C1] cpuidle_enter_state+0xef/0xfb0
[ 180.176312][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 180.182544][ C1] cpuidle_enter+0x4f/0xa0
[ 180.186965][ C1] do_idle+0x45f/0x6e0
[ 180.191024][ C1] ? arch_cpu_idle_exit+0x80/0x80
[ 180.196033][ C1] ? _raw_spin_unlock_irqrestore+0x40/0xe0
[ 180.201824][ C1] ? complete+0x61/0x80
[ 180.205966][ C1] cpu_startup_entry+0x1b/0x20
[ 180.210825][ C1] start_secondary+0x2f4/0x410
[ 180.215579][ C1] ? set_cpu_sibling_map+0x2180/0x2180
[ 180.221029][ C1] secondary_startup_64+0xa4/0xb0