Warning: Permanently added '10.128.0.18' (ECDSA) to the list of known hosts.
syzkaller login: [ 272.652433][ T9161] IPVS: ftp: loaded support on port[0] = 21
[ 272.690078][ T9161] chnl_net:caif_netlink_parms(): no params data found
[ 272.709411][ T9161] bridge0: port 1(bridge_slave_0) entered blocking state
[ 272.716904][ T9161] bridge0: port 1(bridge_slave_0) entered disabled state
[ 272.724408][ T9161] device bridge_slave_0 entered promiscuous mode
[ 272.731406][ T9161] bridge0: port 2(bridge_slave_1) entered blocking state
[ 272.738788][ T9161] bridge0: port 2(bridge_slave_1) entered disabled state
[ 272.746286][ T9161] device bridge_slave_1 entered promiscuous mode
[ 272.758325][ T9161] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 272.768593][ T9161] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 272.783357][ T9161] team0: Port device team_slave_0 added
[ 272.789633][ T9161] team0: Port device team_slave_1 added
[ 272.844081][ T9161] device hsr_slave_0 entered promiscuous mode
[ 272.912853][ T9161] device hsr_slave_1 entered promiscuous mode
[ 272.977001][ T9161] bridge0: port 2(bridge_slave_1) entered blocking state
[ 272.984207][ T9161] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 272.991440][ T9161] bridge0: port 1(bridge_slave_0) entered blocking state
[ 272.998491][ T9161] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 273.019741][ T9161] 8021q: adding VLAN 0 to HW filter on device bond0
[ 273.029017][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 273.048236][ T5] bridge0: port 1(bridge_slave_0) entered disabled state
[ 273.055637][ T5] bridge0: port 2(bridge_slave_1) entered disabled state
[ 273.063528][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready
[ 273.072777][ T9161] 8021q: adding VLAN 0 to HW filter on device team0
[ 273.083782][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 273.091957][ T22] bridge0: port 1(bridge_slave_0) entered blocking state
[ 273.099018][ T22] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 273.106448][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 273.115300][ T22] bridge0: port 2(bridge_slave_1) entered blocking state
[ 273.122316][ T22] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 273.133266][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 273.141725][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 273.150656][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 273.160515][ T9165] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 273.170051][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
executing program
[ 273.179233][ T9161] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 273.192722][ T9161] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 378.222608][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU
[ 378.229253][ C0] rcu: 0-...!: (10499 ticks this GP) idle=9ea/0/0x3 softirq=9096/9096 fqs=4
[ 378.238069][ C0] (t=10500 jiffies g=7449 q=90)
[ 378.242978][ C0] rcu: rcu_preempt kthread starved for 10492 jiffies! g7449 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 ->cpu=1
[ 378.254229][ C0] rcu: RCU grace-period kthread stack dump:
[ 378.260098][ C0] rcu_preempt I29080 10 2 0x80004000
[ 378.266405][ C0] Call Trace:
[ 378.269800][ C0] __schedule+0x877/0xc50
[ 378.274122][ C0] schedule+0x131/0x1e0
[ 378.278257][ C0] schedule_timeout+0x14f/0x240
[ 378.283176][ C0] ? run_local_timers+0x120/0x120
[ 378.288240][ C0] rcu_gp_kthread+0xef8/0x1790
[ 378.293013][ C0] kthread+0x332/0x350
[ 378.297060][ C0] ? rcu_report_qs_rsp+0x150/0x150
[ 378.302146][ C0] ? kthread_blkcg+0xe0/0xe0
[ 378.306756][ C0] ret_from_fork+0x24/0x30
[ 378.311179][ C0] NMI backtrace for cpu 0
[ 378.315488][ C0] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.3.0-rc8+ #0
[ 378.322568][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 378.332598][ C0] Call Trace:
[ 378.335859][ C0]
[ 378.338757][ C0] dump_stack+0x1d8/0x2f8
[ 378.343065][ C0] nmi_cpu_backtrace+0xaf/0x1a0
[ 378.347889][ C0] ? nmi_trigger_cpumask_backtrace+0x16d/0x290
[ 378.354061][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20
[ 378.360099][ C0] nmi_trigger_cpumask_backtrace+0x174/0x290
[ 378.366058][ C0] arch_trigger_cpumask_backtrace+0x10/0x20
[ 378.371921][ C0] rcu_dump_cpu_stacks+0x15a/0x220
[ 378.377005][ C0] rcu_sched_clock_irq+0xb95/0x16d0
[ 378.382202][ C0] ? trace_hardirqs_off+0x74/0x80
[ 378.387220][ C0] update_process_times+0x134/0x190
[ 378.392416][ C0] tick_sched_timer+0x263/0x420
[ 378.397246][ C0] ? tick_setup_sched_timer+0x2c0/0x2c0
[ 378.402851][ C0] __hrtimer_run_queues+0x403/0x850
[ 378.408035][ C0] hrtimer_interrupt+0x38c/0xda0
[ 378.412941][ C0] ? kvm_sched_clock_read+0x19/0x40
[ 378.418118][ C0] smp_apic_timer_interrupt+0x109/0x280
[ 378.424333][ C0] apic_timer_interrupt+0xf/0x20
[ 378.429289][ C0] RIP: 0010:__sanitizer_cov_trace_pc+0x0/0x50
[ 378.435332][ C0] Code: 66 2e 0f 1f 84 00 00 00 00 00 55 48 89 e5 53 48 89 fb e8 13 00 00 00 48 8b 3d 54 69 4a 07 48 89 de e8 64 89 38 00 5b 5d c3 90 <48> 8b 04 24 65 48 8b 0c 25 c0 fd 01 00 65 8b 15 98 70 8e 7e f7 c2
[ 378.454932][ C0] RSP: 0018:ffff8880aea09470 EFLAGS: 00000206 ORIG_RAX: ffffffffffffff13
[ 378.463322][ C0] RAX: ffffffff88875a00 RBX: 0000000000000000 RCX: 0000000000000702
[ 378.471283][ C0] RDX: 0000000000000702 RSI: 0000000000000000 RDI: 0000000000000001
[ 378.479230][ C0] RBP: ffff8880aea09520 R08: ffffffff860c5d6a R09: 0000000000000000
[ 378.487176][ C0] R10: fffffbfff117be8d R11: 0000000000000000 R12: dffffc0000000000
[ 378.495119][ C0] R13: ffff888098ef6480 R14: ffff888098ef6768 R15: ffff888098ef6810
[ 378.503076][ C0] ? apic_timer_interrupt+0xa/0x20
[ 378.508254][ C0] ? hhf_dequeue+0x15a/0xaa0
[ 378.512826][ C0] ? hhf_dequeue+0x282/0xaa0
[ 378.517390][ C0] ? hhf_enqueue+0x19dc/0x2110
[ 378.522142][ C0] __qdisc_run+0x217/0x1b30
[ 378.526644][ C0] ? dev_queue_xmit+0x17/0x20
[ 378.531295][ C0] __dev_queue_xmit+0x1161/0x3020
[ 378.536295][ C0] dev_queue_xmit+0x17/0x20
[ 378.540814][ C0] br_dev_queue_push_xmit+0x551/0x650
[ 378.546158][ C0] ? fdb_add_hw_addr+0x220/0x220
[ 378.551075][ C0] __br_forward+0x439/0x720
[ 378.555549][ C0] br_flood+0x52e/0x840
[ 378.559709][ C0] br_dev_xmit+0xcb6/0x1100
[ 378.564189][ C0] dev_hard_start_xmit+0x1c1/0x3f0
[ 378.569275][ C0] __dev_queue_xmit+0x1e86/0x3020
[ 378.574312][ C0] ? ip_finish_output2+0x10b5/0x18d0
[ 378.579568][ C0] ? ip_finish_output2+0x11ee/0x18d0
[ 378.584827][ C0] dev_queue_xmit+0x17/0x20
[ 378.589303][ C0] ip_finish_output2+0x145c/0x18d0
[ 378.594922][ C0] __ip_finish_output+0x801/0xa70
[ 378.599933][ C0] ip_finish_output+0x52/0x1e0
[ 378.604666][ C0] ? ip_output+0x17e/0x280
[ 378.609056][ C0] ip_output+0x1bc/0x280
[ 378.613275][ C0] ip_local_out+0x105/0x140
[ 378.617816][ C0] igmpv3_sendpack+0x15a/0x230
[ 378.622567][ C0] igmp_ifc_timer_expire+0xb39/0xf60
[ 378.627825][ C0] ? call_timer_fn+0x5d/0x170
[ 378.632475][ C0] ? igmp_gq_timer_expire+0x80/0x80
[ 378.637653][ C0] call_timer_fn+0x95/0x170
[ 378.642130][ C0] ? igmp_gq_timer_expire+0x80/0x80
[ 378.647301][ C0] __run_timers+0x79e/0x970
[ 378.651814][ C0] ? check_preemption_disabled+0x47/0x2a0
[ 378.657520][ C0] ? check_preemption_disabled+0x47/0x2a0
[ 378.663214][ C0] run_timer_softirq+0x4a/0x90
[ 378.667962][ C0] __do_softirq+0x333/0x7c4
[ 378.672492][ C0] ? irq_exit+0x227/0x230
[ 378.676990][ C0] irq_exit+0x227/0x230
[ 378.681129][ C0] smp_apic_timer_interrupt+0x113/0x280
[ 378.686656][ C0] apic_timer_interrupt+0xf/0x20
[ 378.691578][ C0]
[ 378.694493][ C0] RIP: 0010:native_safe_halt+0xe/0x10
[ 378.699843][ C0] Code: 30 fa eb ae 89 d9 80 e1 07 80 c1 03 38 c1 7c ba 48 89 df e8 34 a1 30 fa eb b0 90 90 e9 07 00 00 00 0f 00 2d 96 a0 46 00 fb f4 90 e9 07 00 00 00 0f 00 2d 86 a0 46 00 f4 c3 90 90 55 48 89 e5
[ 378.719420][ C0] RSP: 0018:ffffffff88807dc0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 378.727801][ C0] RAX: 1ffffffff11150f3 RBX: ffffffff88875a00 RCX: dffffc0000000000
[ 378.735771][ C0] RDX: 0000000000000000 RSI: ffffffff812b7a1a RDI: ffffffff877be46a
[ 378.743726][ C0] RBP: ffffffff88807dc8 R08: ffffffff81790e54 R09: fffffbfff110eb41
[ 378.751687][ C0] R10: fffffbfff110eb41 R11: 0000000000000000 R12: dffffc0000000000
[ 378.759645][ C0] R13: 1ffffffff110eb40 R14: dffffc0000000000 R15: 0000000000000000
[ 378.767668][ C0] ? trace_hardirqs_on+0x34/0x80
[ 378.772676][ C0] ? arch_cpu_idle+0xa/0x10
[ 378.777173][ C0] ? default_idle+0x1a/0x70
[ 378.781664][ C0] ? default_idle+0x50/0x70
[ 378.786139][ C0] arch_cpu_idle+0xa/0x10
[ 378.790449][ C0] default_idle_call+0x59/0xa0
[ 378.795235][ C0] do_idle+0x140/0x6d0
[ 378.799282][ C0] ? debug_smp_processor_id+0x1c/0x20
[ 378.804625][ C0] cpu_startup_entry+0x25/0x30
[ 378.809360][ C0] rest_init+0x29d/0x2b0
[ 378.813617][ C0] arch_call_rest_init+0xe/0x10
[ 378.818447][ C0] start_kernel+0x6f5/0x7f6
[ 378.822925][ C0] x86_64_start_reservations+0x18/0x2e
[ 378.828354][ C0] x86_64_start_kernel+0x7a/0x7d
[ 378.833278][ C0] secondary_startup_64+0xa4/0xb0