Warning: Permanently added '10.128.0.231' (ECDSA) to the list of known hosts. syzkaller login: [ 530.337508][ T8423] chnl_net:caif_netlink_parms(): no params data found [ 530.391385][ T8423] bridge0: port 1(bridge_slave_0) entered blocking state [ 530.399589][ T8423] bridge0: port 1(bridge_slave_0) entered disabled state [ 530.408424][ T8423] device bridge_slave_0 entered promiscuous mode [ 530.418711][ T8423] bridge0: port 2(bridge_slave_1) entered blocking state [ 530.426329][ T8423] bridge0: port 2(bridge_slave_1) entered disabled state [ 530.434115][ T8423] device bridge_slave_1 entered promiscuous mode [ 530.456128][ T8423] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 530.467486][ T8423] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 530.491540][ T8423] team0: Port device team_slave_0 added [ 530.499550][ T8423] team0: Port device team_slave_1 added [ 530.519135][ T8423] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 530.526443][ T8423] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 530.553007][ T8423] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 530.567840][ T8423] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 530.574952][ T8423] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 530.602520][ T8423] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 530.629949][ T8423] device hsr_slave_0 entered promiscuous mode [ 530.637052][ T8423] device hsr_slave_1 entered promiscuous mode [ 530.747839][ T8423] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 530.760931][ T8423] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 530.771973][ T8423] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 530.784007][ T8423] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 530.810773][ T8423] bridge0: port 2(bridge_slave_1) entered blocking state [ 530.817965][ T8423] bridge0: port 2(bridge_slave_1) entered forwarding state [ 530.826111][ T8423] bridge0: port 1(bridge_slave_0) entered blocking state [ 530.833174][ T8423] bridge0: port 1(bridge_slave_0) entered forwarding state [ 530.880397][ T8423] 8021q: adding VLAN 0 to HW filter on device bond0 [ 530.894146][ T8631] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 530.908078][ T8631] bridge0: port 1(bridge_slave_0) entered disabled state [ 530.918143][ T8631] bridge0: port 2(bridge_slave_1) entered disabled state [ 530.927319][ T8631] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 530.942700][ T8423] 8021q: adding VLAN 0 to HW filter on device team0 [ 530.954637][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 530.963535][ T5] bridge0: port 1(bridge_slave_0) entered blocking state [ 530.970656][ T5] bridge0: port 1(bridge_slave_0) entered forwarding state [ 530.982292][ T8631] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 530.990847][ T8631] bridge0: port 2(bridge_slave_1) entered blocking state [ 530.997961][ T8631] bridge0: port 2(bridge_slave_1) entered forwarding state [ 531.019270][ T8631] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 531.035325][ T8631] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 531.043179][ T8631] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 531.052425][ T8631] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 531.067234][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 531.078098][ T8423] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 531.096829][ T8631] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 531.104241][ T8631] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 531.119893][ T8423] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 531.140634][ T8631] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 531.161208][ T8631] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 531.169910][ T8631] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 531.178758][ T8631] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 531.189989][ T8423] device veth0_vlan entered promiscuous mode [ 531.201780][ T8423] device veth1_vlan entered promiscuous mode [ 531.224452][ T8423] device veth0_macvtap entered promiscuous mode [ 531.233907][ T8632] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 531.242987][ T8632] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 531.252429][ T8632] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 531.262801][ T8632] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 531.276118][ T8423] device veth1_macvtap entered promiscuous mode [ 531.296456][ T8423] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 531.303903][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 531.318295][ T8423] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 531.325912][ T8632] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 531.334448][ T8632] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready executing program [ 531.347756][ T8423] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 531.356926][ T8423] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 531.366440][ T8423] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 531.376265][ T8423] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 531.433410][ C0] hrtimer: interrupt took 4797745 ns executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 667.875879][ C1] rcu: INFO: rcu_preempt self-detected stall on CPU [ 667.882744][ C1] rcu: 1-...!: (11 ticks this GP) idle=eae/0/0x3 softirq=11934/11934 fqs=0 [ 667.892169][ C1] (t=13378 jiffies g=11625 q=43) [ 667.897208][ C1] rcu: rcu_preempt kthread starved for 13378 jiffies! g11625 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 667.908411][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 667.918385][ C1] rcu: RCU grace-period kthread stack dump: [ 667.924281][ C1] task:rcu_preempt state:R running task stack:28800 pid: 14 ppid: 2 flags:0x00004000 [ 667.935077][ C1] Call Trace: [ 667.938378][ C1] __schedule+0x916/0x23e0 [ 667.942870][ C1] ? io_schedule_timeout+0x140/0x140 [ 667.948174][ C1] ? debug_object_destroy+0x210/0x210 [ 667.953626][ C1] schedule+0xcf/0x270 [ 667.957714][ C1] schedule_timeout+0x14a/0x250 [ 667.962623][ C1] ? usleep_range+0x170/0x170 [ 667.967310][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 667.972561][ C1] ? destroy_timer_on_stack+0x20/0x20 [ 667.977986][ C1] ? prepare_to_swait_exclusive+0x2d0/0x2d0 [ 667.983935][ C1] rcu_gp_kthread+0xd07/0x2300 [ 667.988767][ C1] ? lock_downgrade+0x651/0x6e0 [ 667.993659][ C1] ? print_cpu_stall_info+0x6b0/0x6b0 [ 667.999039][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 668.004869][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 668.010091][ C1] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 668.016416][ C1] ? __kthread_parkme+0x13f/0x1e0 [ 668.021496][ C1] ? print_cpu_stall_info+0x6b0/0x6b0 [ 668.026985][ C1] kthread+0x3b1/0x4a0 [ 668.031074][ C1] ? __kthread_bind_mask+0xc0/0xc0 [ 668.036200][ C1] ret_from_fork+0x1f/0x30 [ 668.040673][ C1] rcu: Stack dump where RCU GP kthread last ran: [ 668.047036][ C1] NMI backtrace for cpu 1 [ 668.051361][ C1] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 5.13.0-rc6-syzkaller #0 [ 668.059357][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 668.069428][ C1] Call Trace: [ 668.072710][ C1] [ 668.075560][ C1] dump_stack+0x141/0x1d7 [ 668.079938][ C1] nmi_cpu_backtrace.cold+0x44/0xd7 [ 668.085196][ C1] ? lapic_can_unplug_cpu+0x80/0x80 [ 668.090439][ C1] nmi_trigger_cpumask_backtrace+0x1b3/0x230 [ 668.096465][ C1] rcu_check_gp_kthread_starvation.cold+0x1cc/0x1d1 [ 668.103105][ C1] rcu_sched_clock_irq.cold+0x3ec/0x74b [ 668.108674][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 668.113549][ C1] ? rcutree_dead_cpu+0x50/0x50 [ 668.118411][ C1] ? do_raw_spin_unlock+0x171/0x230 [ 668.123641][ C1] update_process_times+0x16d/0x200 [ 668.128856][ C1] tick_sched_handle+0x9b/0x180 [ 668.133778][ C1] tick_sched_timer+0x1b0/0x2d0 [ 668.138641][ C1] ? get_cpu_iowait_time_us+0x3f0/0x3f0 [ 668.144197][ C1] __hrtimer_run_queues+0x1c0/0xe40 [ 668.149511][ C1] ? hrtimer_sleeper_start_expires+0x80/0x80 [ 668.155504][ C1] ? ktime_get_update_offsets_now+0x3eb/0x5c0 [ 668.161600][ C1] hrtimer_interrupt+0x330/0xa00 [ 668.166566][ C1] __sysvec_apic_timer_interrupt+0x146/0x540 [ 668.172560][ C1] sysvec_apic_timer_interrupt+0x40/0xc0 [ 668.178219][ C1] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 668.184216][ C1] RIP: 0010:kvm_wait+0xb2/0x100 [ 668.189105][ C1] Code: 89 74 24 0c 48 89 3c 24 e8 2b 2e 48 00 8b 74 24 0c 48 8b 3c 24 eb 82 e8 4c 33 48 00 e9 07 00 00 00 0f 00 2d 90 10 36 08 fb f4 98 e9 07 00 00 00 0f 00 2d 80 10 36 08 f4 eb bf 89 74 24 0c 48 [ 668.208724][ C1] RSP: 0018:ffffc90000dc0d98 EFLAGS: 00000202 [ 668.214812][ C1] RAX: 0000000000097204 RBX: 0000000000000000 RCX: 1ffffffff204f312 [ 668.222788][ C1] RDX: 0000000000000000 RSI: 0000000000000102 RDI: 0000000000000000 [ 668.230764][ C1] RBP: ffff8880312710f0 R08: 0000000000000001 R09: ffffffff90228977 [ 668.238740][ C1] R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000000 [ 668.246728][ C1] R13: ffffed100624e21e R14: 0000000000000001 R15: ffff8880b9d36400 [ 668.254735][ C1] ? kvm_wait+0xa4/0x100 [ 668.259003][ C1] __pv_queued_spin_lock_slowpath+0x8b8/0xb40 [ 668.265092][ C1] ? pv_hash+0x100/0x100 [ 668.269351][ C1] ? lock_release+0x720/0x720 [ 668.274048][ C1] do_raw_spin_lock+0x200/0x2b0 [ 668.278910][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 668.283855][ C1] ? lapic_next_event+0x4d/0x80 [ 668.288724][ C1] net_tx_action+0x437/0xe10 [ 668.293396][ C1] __do_softirq+0x29b/0x9f6 [ 668.297922][ C1] __irq_exit_rcu+0x136/0x200 [ 668.302661][ C1] irq_exit_rcu+0x5/0x20 [ 668.306913][ C1] sysvec_apic_timer_interrupt+0x93/0xc0 [ 668.312563][ C1] [ 668.315498][ C1] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 668.321494][ C1] RIP: 0010:acpi_idle_do_entry+0x1c9/0x250 [ 668.327310][ C1] Code: 9d 1f 5b f8 84 db 75 ac e8 e4 18 5b f8 e8 ff 25 61 f8 e9 0c 00 00 00 e8 d5 18 5b f8 0f 00 2d 3e b7 b4 00 e8 c9 18 5b f8 fb f4 <9c> 5b 81 e3 00 02 00 00 fa 31 ff 48 89 de e8 d4 20 5b f8 48 85 db [ 668.346926][ C1] RSP: 0018:ffffc90000d57d18 EFLAGS: 00000293 [ 668.353025][ C1] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 668.360999][ C1] RDX: ffff8880123d54c0 RSI: ffffffff8919c327 RDI: 0000000000000000 [ 668.368974][ C1] RBP: ffff8880190bb064 R08: 0000000000000001 R09: 0000000000000001 [ 668.376953][ C1] R10: ffffffff817ae948 R11: 0000000000000000 R12: 0000000000000001 [ 668.384953][ C1] R13: ffff8880190bb000 R14: ffff8880190bb064 R15: ffff88801c57c804 [ 668.392940][ C1] ? trace_hardirqs_on+0x38/0x1c0 [ 668.398046][ C1] ? acpi_idle_do_entry+0x1c7/0x250 [ 668.403280][ C1] ? acpi_idle_do_entry+0x1c7/0x250 [ 668.408500][ C1] acpi_idle_enter+0x361/0x500 [ 668.413377][ C1] cpuidle_enter_state+0x1b1/0xc80 [ 668.418551][ C1] cpuidle_enter+0x4a/0xa0 [ 668.422987][ C1] do_idle+0x3e8/0x590 [ 668.427110][ C1] ? arch_cpu_idle_exit+0x30/0x30 [ 668.432160][ C1] ? _raw_spin_unlock_irqrestore+0x51/0x70 [ 668.437992][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 668.443227][ C1] cpu_startup_entry+0x14/0x20 [ 668.448016][ C1] start_secondary+0x274/0x350 [ 668.452790][ C1] ? set_cpu_sibling_map+0x1f70/0x1f70 [ 668.458266][ C1] secondary_startup_64_no_verify+0xb0/0xbb [ 668.464269][ C1] NMI backtrace for cpu 1 [ 668.468595][ C1] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 5.13.0-rc6-syzkaller #0 [ 668.476588][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 668.486651][ C1] Call Trace: [ 668.489938][ C1] [ 668.492878][ C1] dump_stack+0x141/0x1d7 [ 668.497233][ C1] nmi_cpu_backtrace.cold+0x44/0xd7 [ 668.502445][ C1] ? lapic_can_unplug_cpu+0x80/0x80 [ 668.507658][ C1] nmi_trigger_cpumask_backtrace+0x1b3/0x230 [ 668.513652][ C1] rcu_dump_cpu_stacks+0x25e/0x3f0 [ 668.518783][ C1] rcu_sched_clock_irq.cold+0x3f1/0x74b [ 668.524347][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 668.529227][ C1] ? rcutree_dead_cpu+0x50/0x50 [ 668.534092][ C1] ? do_raw_spin_unlock+0x171/0x230 [ 668.539323][ C1] update_process_times+0x16d/0x200 [ 668.544541][ C1] tick_sched_handle+0x9b/0x180 [ 668.549402][ C1] tick_sched_timer+0x1b0/0x2d0 [ 668.554269][ C1] ? get_cpu_iowait_time_us+0x3f0/0x3f0 [ 668.559836][ C1] __hrtimer_run_queues+0x1c0/0xe40 [ 668.565064][ C1] ? hrtimer_sleeper_start_expires+0x80/0x80 [ 668.571052][ C1] ? ktime_get_update_offsets_now+0x3eb/0x5c0 [ 668.577144][ C1] hrtimer_interrupt+0x330/0xa00 [ 668.582132][ C1] __sysvec_apic_timer_interrupt+0x146/0x540 [ 668.588128][ C1] sysvec_apic_timer_interrupt+0x40/0xc0 [ 668.593787][ C1] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 668.599799][ C1] RIP: 0010:kvm_wait+0xb2/0x100 [ 668.604668][ C1] Code: 89 74 24 0c 48 89 3c 24 e8 2b 2e 48 00 8b 74 24 0c 48 8b 3c 24 eb 82 e8 4c 33 48 00 e9 07 00 00 00 0f 00 2d 90 10 36 08 fb f4 98 e9 07 00 00 00 0f 00 2d 80 10 36 08 f4 eb bf 89 74 24 0c 48 [ 668.624287][ C1] RSP: 0018:ffffc90000dc0d98 EFLAGS: 00000202 [ 668.630385][ C1] RAX: 0000000000097204 RBX: 0000000000000000 RCX: 1ffffffff204f312 [ 668.638369][ C1] RDX: 0000000000000000 RSI: 0000000000000102 RDI: 0000000000000000 [ 668.646368][ C1] RBP: ffff8880312710f0 R08: 0000000000000001 R09: ffffffff90228977 [ 668.654353][ C1] R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000000 [ 668.662487][ C1] R13: ffffed100624e21e R14: 0000000000000001 R15: ffff8880b9d36400 [ 668.670511][ C1] ? kvm_wait+0xa4/0x100 [ 668.674779][ C1] __pv_queued_spin_lock_slowpath+0x8b8/0xb40 [ 668.680872][ C1] ? pv_hash+0x100/0x100 [ 668.685128][ C1] ? lock_release+0x720/0x720 [ 668.689821][ C1] do_raw_spin_lock+0x200/0x2b0 [ 668.694702][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 668.699656][ C1] ? lapic_next_event+0x4d/0x80 [ 668.704565][ C1] net_tx_action+0x437/0xe10 [ 668.709179][ C1] __do_softirq+0x29b/0x9f6 [ 668.713721][ C1] __irq_exit_rcu+0x136/0x200 [ 668.718417][ C1] irq_exit_rcu+0x5/0x20 [ 668.722680][ C1] sysvec_apic_timer_interrupt+0x93/0xc0 [ 668.728343][ C1] [ 668.731278][ C1] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 668.737284][ C1] RIP: 0010:acpi_idle_do_entry+0x1c9/0x250 [ 668.743099][ C1] Code: 9d 1f 5b f8 84 db 75 ac e8 e4 18 5b f8 e8 ff 25 61 f8 e9 0c 00 00 00 e8 d5 18 5b f8 0f 00 2d 3e b7 b4 00 e8 c9 18 5b f8 fb f4 <9c> 5b 81 e3 00 02 00 00 fa 31 ff 48 89 de e8 d4 20 5b f8 48 85 db [ 668.762720][ C1] RSP: 0018:ffffc90000d57d18 EFLAGS: 00000293 [ 668.768818][ C1] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 668.776800][ C1] RDX: ffff8880123d54c0 RSI: ffffffff8919c327 RDI: 0000000000000000 [ 668.784791][ C1] RBP: ffff8880190bb064 R08: 0000000000000001 R09: 0000000000000001 [ 668.792775][ C1] R10: ffffffff817ae948 R11: 0000000000000000 R12: 0000000000000001 [ 668.800754][ C1] R13: ffff8880190bb000 R14: ffff8880190bb064 R15: ffff88801c57c804 [ 668.808743][ C1] ? trace_hardirqs_on+0x38/0x1c0 [ 668.813788][ C1] ? acpi_idle_do_entry+0x1c7/0x250 [ 668.819009][ C1] ? acpi_idle_do_entry+0x1c7/0x250 [ 668.824223][ C1] acpi_idle_enter+0x361/0x500 [ 668.829015][ C1] cpuidle_enter_state+0x1b1/0xc80 [ 668.834156][ C1] cpuidle_enter+0x4a/0xa0 [ 668.838598][ C1] do_idle+0x3e8/0x590 [ 668.842688][ C1] ? arch_cpu_idle_exit+0x30/0x30 [ 668.847729][ C1] ? _raw_spin_unlock_irqrestore+0x51/0x70 [ 668.853547][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 668.858767][ C1] cpu_startup_entry+0x14/0x20 [ 668.863548][ C1] start_secondary+0x274/0x350 [ 668.868323][ C1] ? set_cpu_sibling_map+0x1f70/0x1f70 [ 668.873803][ C1] secondary_startup_64_no_verify+0xb0/0xbb