Warning: Permanently added '10.128.1.29' (ECDSA) to the list of known hosts. syzkaller login: [ 384.131682][ T9886] IPVS: ftp: loaded support on port[0] = 21 [ 384.180650][ T9886] chnl_net:caif_netlink_parms(): no params data found [ 384.202894][ T9886] bridge0: port 1(bridge_slave_0) entered blocking state [ 384.210803][ T9886] bridge0: port 1(bridge_slave_0) entered disabled state [ 384.218505][ T9886] device bridge_slave_0 entered promiscuous mode [ 384.226390][ T9886] bridge0: port 2(bridge_slave_1) entered blocking state [ 384.234243][ T9886] bridge0: port 2(bridge_slave_1) entered disabled state [ 384.241986][ T9886] device bridge_slave_1 entered promiscuous mode [ 384.256244][ T9886] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 384.266789][ T9886] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 384.283584][ T9886] team0: Port device team_slave_0 added [ 384.290213][ T9886] team0: Port device team_slave_1 added [ 384.364798][ T9886] device hsr_slave_0 entered promiscuous mode [ 384.433335][ T9886] device hsr_slave_1 entered promiscuous mode [ 384.498657][ T9886] bridge0: port 2(bridge_slave_1) entered blocking state [ 384.505921][ T9886] bridge0: port 2(bridge_slave_1) entered forwarding state [ 384.513320][ T9886] bridge0: port 1(bridge_slave_0) entered blocking state [ 384.520387][ T9886] bridge0: port 1(bridge_slave_0) entered forwarding state [ 384.544954][ T9886] 8021q: adding VLAN 0 to HW filter on device bond0 [ 384.556224][ T9889] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 384.575422][ T9889] bridge0: port 1(bridge_slave_0) entered disabled state [ 384.584305][ T9889] bridge0: port 2(bridge_slave_1) entered disabled state [ 384.592071][ T9889] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 384.602792][ T9886] 8021q: adding VLAN 0 to HW filter on device team0 [ 384.612486][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 384.620928][ T17] bridge0: port 1(bridge_slave_0) entered blocking state [ 384.628010][ T17] bridge0: port 1(bridge_slave_0) entered forwarding state [ 384.640200][ T9891] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 384.648974][ T9891] bridge0: port 2(bridge_slave_1) entered blocking state [ 384.657572][ T9891] bridge0: port 2(bridge_slave_1) entered forwarding state [ 384.674844][ T9886] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 384.685878][ T9886] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 384.698012][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 384.707028][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 384.715574][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 384.723881][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 384.732011][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 384.739765][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready executing program [ 384.754662][ T9886] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 489.902916][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 489.909571][ C0] rcu: 0-...!: (1 GPs behind) idle=34e/0/0x3 softirq=10227/10227 fqs=2 [ 489.918061][ C0] (t=10500 jiffies g=9593 q=78) [ 489.923079][ C0] rcu: rcu_preempt kthread starved for 10496 jiffies! g9593 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 ->cpu=1 [ 489.934729][ C0] rcu: RCU grace-period kthread stack dump: [ 489.940966][ C0] rcu_preempt I29688 10 2 0x80004000 [ 489.947502][ C0] Call Trace: [ 489.950966][ C0] __schedule+0x755/0x1580 [ 489.955469][ C0] ? __sched_text_start+0x8/0x8 [ 489.960559][ C0] schedule+0xd9/0x260 [ 489.964709][ C0] schedule_timeout+0x486/0xc50 [ 489.969820][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 489.974824][ C0] ? usleep_range+0x170/0x170 [ 489.979481][ C0] ? trace_hardirqs_on+0x67/0x240 [ 489.984518][ C0] ? __kasan_check_read+0x11/0x20 [ 489.989537][ C0] ? __next_timer_interrupt+0x1a0/0x1a0 [ 489.996116][ C0] ? swake_up_one+0x60/0x60 [ 490.000603][ C0] rcu_gp_kthread+0x9b2/0x18c0 [ 490.005357][ C0] ? rcu_barrier+0x310/0x310 [ 490.009930][ C0] ? trace_hardirqs_on+0x67/0x240 [ 490.014939][ C0] ? __kasan_check_read+0x11/0x20 [ 490.019950][ C0] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 490.026255][ C0] ? __kthread_parkme+0x108/0x1c0 [ 490.031266][ C0] ? __kasan_check_read+0x11/0x20 [ 490.036282][ C0] kthread+0x361/0x430 [ 490.040343][ C0] ? rcu_barrier+0x310/0x310 [ 490.045068][ C0] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 490.051670][ C0] ret_from_fork+0x24/0x30 [ 490.056206][ C0] NMI backtrace for cpu 0 [ 490.060533][ C0] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.3.0-rc8+ #0 [ 490.067627][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 490.077665][ C0] Call Trace: [ 490.080957][ C0] [ 490.083872][ C0] dump_stack+0x172/0x1f0 [ 490.088200][ C0] nmi_cpu_backtrace.cold+0x70/0xb2 [ 490.093385][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 490.099697][ C0] ? lapic_can_unplug_cpu.cold+0x45/0x45 [ 490.105312][ C0] nmi_trigger_cpumask_backtrace+0x23b/0x28b [ 490.111279][ C0] arch_trigger_cpumask_backtrace+0x14/0x20 [ 490.117258][ C0] rcu_dump_cpu_stacks+0x183/0x1cf [ 490.122355][ C0] rcu_sched_clock_irq.cold+0x4dd/0xc13 [ 490.128113][ C0] ? raise_softirq+0x138/0x340 [ 490.132877][ C0] update_process_times+0x32/0x80 [ 490.137885][ C0] tick_sched_handle+0xa2/0x190 [ 490.142803][ C0] tick_sched_timer+0x53/0x140 [ 490.147559][ C0] __hrtimer_run_queues+0x364/0xe40 [ 490.152742][ C0] ? tick_sched_do_timer+0x1b0/0x1b0 [ 490.158123][ C0] ? hrtimer_start_range_ns+0xcb0/0xcb0 [ 490.163738][ C0] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 490.169610][ C0] ? ktime_get_update_offsets_now+0x2d3/0x440 [ 490.175664][ C0] hrtimer_interrupt+0x314/0x770 [ 490.180757][ C0] smp_apic_timer_interrupt+0x160/0x610 [ 490.187764][ C0] apic_timer_interrupt+0xf/0x20 [ 490.192757][ C0] RIP: 0010:hhf_dequeue+0x6ba/0xa20 [ 490.198044][ C0] Code: e8 03 42 80 3c 20 00 0f 85 08 03 00 00 48 89 d8 49 89 9d 98 03 00 00 48 c1 e8 03 42 80 3c 20 00 0f 85 b4 02 00 00 48 8b 45 c8 <48> 8d 7b 08 48 89 03 48 89 f8 48 c1 e8 03 42 80 3c 20 00 0f 85 8d [ 490.218176][ C0] RSP: 0018:ffff8880ae809038 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 490.226569][ C0] RAX: ffff8880996b7150 RBX: ffff8880996b70b8 RCX: ffffffff85c660f9 [ 490.234619][ C0] RDX: 0000000000000100 RSI: ffffffff85c6610b RDI: 0000000000000001 [ 490.243026][ C0] RBP: ffff8880ae809088 R08: ffffffff88c7a1c0 R09: 0000000000000000 [ 490.251676][ C0] R10: fffffbfff134afaf R11: ffffffff88c7a1c0 R12: dffffc0000000000 [ 490.260599][ C0] R13: ffff8880996b6dc0 R14: ffff8880996b7158 R15: ffff8880996b7150 [ 490.268572][ C0] ? apic_timer_interrupt+0xa/0x20 [ 490.273673][ C0] ? hhf_dequeue+0x679/0xa20 [ 490.278269][ C0] ? hhf_dequeue+0x68b/0xa20 [ 490.282843][ C0] ? hhf_dequeue+0x68b/0xa20 [ 490.287593][ C0] __qdisc_run+0x1e7/0x19d0 [ 490.292125][ C0] ? dev_queue_xmit+0x18/0x20 [ 490.296962][ C0] __dev_queue_xmit+0x16f1/0x3650 [ 490.301967][ C0] ? __local_bh_enable_ip+0x15a/0x270 [ 490.307320][ C0] ? netdev_core_pick_tx+0x2f0/0x2f0 [ 490.312595][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 490.318971][ C0] ? br_nf_post_routing+0xd73/0x1d30 [ 490.324261][ C0] ? br_forward_finish+0x235/0x400 [ 490.329443][ C0] ? __kasan_check_read+0x11/0x20 [ 490.334464][ C0] ? __dev_queue_xmit+0x2b15/0x3650 [ 490.339665][ C0] dev_queue_xmit+0x18/0x20 [ 490.344268][ C0] ? dev_queue_xmit+0x18/0x20 [ 490.349831][ C0] br_dev_queue_push_xmit+0x3f3/0x5c0 [ 490.355266][ C0] ? nf_hook_slow+0xf0/0x1e0 [ 490.359849][ C0] br_forward_finish+0xfa/0x400 [ 490.364786][ C0] ? br_dev_queue_push_xmit+0x5c0/0x5c0 [ 490.370322][ C0] ? br_fdb_add.cold+0x8c/0x8c [ 490.375073][ C0] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 490.380774][ C0] ? nf_hook_slow+0xf0/0x1e0 [ 490.385345][ C0] __br_forward+0x641/0xb00 [ 490.389829][ C0] ? br_forward_finish+0x400/0x400 [ 490.394937][ C0] ? br_dev_queue_push_xmit+0x5c0/0x5c0 [ 490.400602][ C0] deliver_clone+0x61/0xc0 [ 490.405064][ C0] maybe_deliver+0x2c7/0x390 [ 490.409793][ C0] br_flood+0x13a/0x3d0 [ 490.414084][ C0] br_dev_xmit+0x98c/0x15a0 [ 490.418573][ C0] ? br_poll_controller+0x10/0x10 [ 490.423758][ C0] ? netif_skb_features+0x6c2/0xb90 [ 490.428974][ C0] ? netdev_set_sb_channel+0xe0/0xe0 [ 490.434245][ C0] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 490.440568][ C0] ? validate_xmit_xfrm+0x43c/0xf10 [ 490.446011][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 490.452240][ C0] dev_hard_start_xmit+0x1a3/0x9c0 [ 490.457352][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 490.463903][ C0] __dev_queue_xmit+0x2b15/0x3650 [ 490.469100][ C0] ? __nf_conntrack_find_get+0xa97/0x13a0 [ 490.475302][ C0] ? netdev_core_pick_tx+0x2f0/0x2f0 [ 490.480651][ C0] ? __ip_finish_output+0x5fc/0xb90 [ 490.485958][ C0] ? __kasan_check_read+0x11/0x20 [ 490.490964][ C0] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 490.497275][ C0] ? __nf_ct_refresh_acct+0x93/0x2d0 [ 490.502563][ C0] ? lock_downgrade+0x920/0x920 [ 490.507490][ C0] ? lock_acquire+0x190/0x410 [ 490.512146][ C0] ? __ip_finish_output+0x5fc/0xb90 [ 490.517415][ C0] dev_queue_xmit+0x18/0x20 [ 490.522237][ C0] ? dev_queue_xmit+0x18/0x20 [ 490.526923][ C0] ip_finish_output2+0x1726/0x2570 [ 490.532098][ C0] ? nf_ct_deliver_cached_events+0x23d/0x6e0 [ 490.538066][ C0] ? ip_frag_next+0x910/0x910 [ 490.544726][ C0] ? __kasan_check_read+0x11/0x20 [ 490.549747][ C0] __ip_finish_output+0x5fc/0xb90 [ 490.554775][ C0] ? __ip_finish_output+0x5fc/0xb90 [ 490.559966][ C0] ? audit_alloc_mark+0x430/0x500 [ 490.565070][ C0] ip_finish_output+0x38/0x1f0 [ 490.570081][ C0] ip_output+0x21f/0x640 [ 490.574322][ C0] ? ip_mc_output+0xf40/0xf40 [ 490.578983][ C0] ? __ip_finish_output+0xb90/0xb90 [ 490.584414][ C0] ? __kasan_check_read+0x11/0x20 [ 490.589545][ C0] ip_local_out+0xbb/0x190 [ 490.594012][ C0] igmpv3_sendpack+0x1b5/0x2c0 [ 490.598760][ C0] igmp_ifc_timer_expire+0x687/0xa00 [ 490.604253][ C0] ? call_timer_fn+0xe0/0x780 [ 490.609118][ C0] call_timer_fn+0x1ac/0x780 [ 490.613692][ C0] ? __ip_mc_dec_group+0x520/0x520 [ 490.618787][ C0] ? msleep_interruptible+0x150/0x150 [ 490.624142][ C0] ? trace_hardirqs_on+0x67/0x240 [ 490.629681][ C0] ? __kasan_check_read+0x11/0x20 [ 490.634948][ C0] ? __ip_mc_dec_group+0x520/0x520 [ 490.640041][ C0] ? __ip_mc_dec_group+0x520/0x520 [ 490.645234][ C0] run_timer_softirq+0x697/0x17a0 [ 490.650240][ C0] ? add_timer+0x930/0x930 [ 490.654797][ C0] ? kvm_clock_read+0x18/0x30 [ 490.659570][ C0] ? kvm_sched_clock_read+0x9/0x20 [ 490.664834][ C0] ? sched_clock+0x2e/0x50 [ 490.669422][ C0] ? sched_clock_cpu+0x1b/0x1b0 [ 490.674265][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 490.680586][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 490.686912][ C0] __do_softirq+0x262/0x98c [ 490.691564][ C0] ? sched_clock_cpu+0x1b/0x1b0 [ 490.696599][ C0] irq_exit+0x19b/0x1e0 [ 490.700760][ C0] smp_apic_timer_interrupt+0x1a3/0x610 [ 490.706308][ C0] apic_timer_interrupt+0xf/0x20 [ 490.711242][ C0] [ 490.714165][ C0] RIP: 0010:native_safe_halt+0xe/0x10 [ 490.719716][ C0] Code: 38 73 6e fa eb 8a 90 90 90 90 90 90 e9 07 00 00 00 0f 00 2d 24 1b 4a 00 f4 c3 66 90 e9 07 00 00 00 0f 00 2d 14 1b 4a 00 fb f4 90 55 48 89 e5 41 57 41 56 41 55 41 54 53 e8 ee 32 22 fa e8 39 [ 490.739618][ C0] RSP: 0018:ffffffff88c07ce8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 490.748016][ C0] RAX: 1ffffffff11a5e8d RBX: ffffffff88c7a1c0 RCX: 1ffffffff134b5ee [ 490.756176][ C0] RDX: dffffc0000000000 RSI: ffffffff8177f14e RDI: ffffffff873e050c [ 490.764232][ C0] RBP: ffffffff88c07d18 R08: ffffffff88c7a1c0 R09: fffffbfff118f439 [ 490.772186][ C0] R10: fffffbfff118f438 R11: ffffffff88c7a1c7 R12: dffffc0000000000 [ 490.780376][ C0] R13: ffffffff89a57d78 R14: 0000000000000000 R15: 0000000000000000 [ 490.788437][ C0] ? trace_hardirqs_on+0x5e/0x240 [ 490.793682][ C0] ? default_idle+0x1c/0x360 [ 490.798281][ C0] ? default_idle+0x4e/0x360 [ 490.802883][ C0] arch_cpu_idle+0xa/0x10 [ 490.807197][ C0] default_idle_call+0x84/0xb0 [ 490.812122][ C0] do_idle+0x413/0x760 [ 490.816188][ C0] ? arch_cpu_idle_exit+0x80/0x80 [ 490.821297][ C0] ? trace_hardirqs_on+0x67/0x240 [ 490.826305][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 490.832702][ C0] ? debug_smp_processor_id+0x3c/0x214 [ 490.838454][ C0] cpu_startup_entry+0x1b/0x20 [ 490.843203][ C0] rest_init+0x245/0x37b [ 490.847944][ C0] arch_call_rest_init+0xe/0x1b [ 490.853033][ C0] start_kernel+0x912/0x951 [ 490.857520][ C0] ? mem_encrypt_init+0xb/0xb [ 490.862272][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 490.868808][ C0] ? x86_family+0x41/0x50 [ 490.873135][ C0] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 490.879363][ C0] x86_64_start_reservations+0x29/0x2b [ 490.884917][ C0] x86_64_start_kernel+0x77/0x7b [ 490.889849][ C0] secondary_startup_64+0xa4/0xb0