Warning: Permanently added '10.128.1.201' (ED25519) to the list of known hosts. [ 150.341653][ T5846] chnl_net:caif_netlink_parms(): no params data found [ 150.427430][ T5846] bridge0: port 1(bridge_slave_0) entered blocking state [ 150.434687][ T5846] bridge0: port 1(bridge_slave_0) entered disabled state [ 150.442086][ T5846] bridge_slave_0: entered allmulticast mode [ 150.449467][ T5846] bridge_slave_0: entered promiscuous mode [ 150.458120][ T5846] bridge0: port 2(bridge_slave_1) entered blocking state [ 150.465330][ T5846] bridge0: port 2(bridge_slave_1) entered disabled state [ 150.472784][ T5846] bridge_slave_1: entered allmulticast mode [ 150.480074][ T5846] bridge_slave_1: entered promiscuous mode [ 150.516874][ T5846] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 150.528874][ T5846] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 150.566081][ T5846] team0: Port device team_slave_0 added [ 150.574250][ T5846] team0: Port device team_slave_1 added [ 150.606545][ T5846] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 150.614388][ T5846] 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 1532 would solve the problem. [ 150.640414][ T5846] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 150.652824][ T5846] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 150.659759][ T5846] 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 1532 would solve the problem. [ 150.686246][ T5846] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 150.736965][ T5846] hsr_slave_0: entered promiscuous mode [ 150.744149][ T5846] hsr_slave_1: entered promiscuous mode [ 150.909148][ T5846] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 150.922127][ T5846] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 150.932517][ T5846] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 150.942955][ T5846] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 150.975921][ T5846] bridge0: port 2(bridge_slave_1) entered blocking state [ 150.983204][ T5846] bridge0: port 2(bridge_slave_1) entered forwarding state [ 150.990986][ T5846] bridge0: port 1(bridge_slave_0) entered blocking state [ 150.998184][ T5846] bridge0: port 1(bridge_slave_0) entered forwarding state [ 151.056932][ T5846] 8021q: adding VLAN 0 to HW filter on device bond0 [ 151.074866][ T4581] bridge0: port 1(bridge_slave_0) entered disabled state [ 151.083567][ T4581] bridge0: port 2(bridge_slave_1) entered disabled state [ 151.099311][ T5846] 8021q: adding VLAN 0 to HW filter on device team0 [ 151.114214][ T1335] bridge0: port 1(bridge_slave_0) entered blocking state [ 151.121396][ T1335] bridge0: port 1(bridge_slave_0) entered forwarding state [ 151.135320][ T4581] bridge0: port 2(bridge_slave_1) entered blocking state [ 151.142466][ T4581] bridge0: port 2(bridge_slave_1) entered forwarding state [ 151.211582][ T5846] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 151.256430][ T5846] veth0_vlan: entered promiscuous mode [ 151.268406][ T5846] veth1_vlan: entered promiscuous mode [ 151.298959][ T5846] veth0_macvtap: entered promiscuous mode [ 151.308948][ T5846] veth1_macvtap: entered promiscuous mode [ 151.332446][ T5846] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 151.345808][ T5846] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 151.362830][ T50] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 151.371905][ T50] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 151.383344][ T50] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 151.393136][ T50] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 executing program [ 151.470513][ T0] NOHZ tick-stop error: local softirq work is pending, handler #200!!! [ 151.480527][ T0] NOHZ tick-stop error: local softirq work is pending, handler #200!!! executing program executing program [ 153.451097][ T0] NOHZ tick-stop error: local softirq work is pending, handler #200!!! executing program executing program executing program executing program executing program executing program executing program [ 160.871080][ T0] NOHZ tick-stop error: local softirq work is pending, handler #08!!! executing program [ 161.910398][ T0] NOHZ tick-stop error: local softirq work is pending, handler #08!!! executing program executing program [ 162.871060][ T0] NOHZ tick-stop error: local softirq work is pending, handler #200!!! [ 162.879347][ T0] NOHZ tick-stop error: local softirq work is pending, handler #200!!! executing program executing program [ 267.970211][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 267.977250][ C1] rcu: (detected by 1, t=10502 jiffies, g=10021, q=281 ncpus=2) [ 267.984979][ C1] rcu: All QSes seen, last rcu_preempt kthread activity 10502 (4294963990-4294953488), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 267.998334][ C1] rcu: rcu_preempt kthread starved for 10502 jiffies! g10021 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 268.009506][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 268.019455][ C1] rcu: RCU grace-period kthread stack dump: [ 268.025321][ C1] task:rcu_preempt state:R running task stack:28008 pid:16 tgid:16 ppid:2 task_flags:0x208040 flags:0x00080000 [ 268.038803][ C1] Call Trace: [ 268.042063][ C1] [ 268.044979][ C1] __schedule+0x149b/0x4fd0 [ 268.049495][ C1] ? do_raw_spin_lock+0x121/0x290 [ 268.054517][ C1] ? srso_alias_return_thunk+0x5/0xfbef5 [ 268.060141][ C1] ? __pfx___schedule+0x10/0x10 [ 268.065001][ C1] ? srso_alias_return_thunk+0x5/0xfbef5 [ 268.070621][ C1] ? schedule+0x91/0x360 [ 268.074848][ C1] schedule+0x165/0x360 [ 268.078984][ C1] schedule_timeout+0x12b/0x270 [ 268.083828][ C1] ? __pfx_schedule_timeout+0x10/0x10 [ 268.089190][ C1] ? __pfx_process_timeout+0x10/0x10 [ 268.094488][ C1] ? srso_alias_return_thunk+0x5/0xfbef5 [ 268.100220][ C1] ? _raw_spin_unlock_irqrestore+0x4c/0x80 [ 268.106037][ C1] ? srso_alias_return_thunk+0x5/0xfbef5 [ 268.111655][ C1] ? prepare_to_swait_event+0x341/0x380 [ 268.117195][ C1] rcu_gp_fqs_loop+0x301/0x1540 [ 268.122039][ C1] ? srso_alias_return_thunk+0x5/0xfbef5 [ 268.127654][ C1] ? rcu_gp_init+0x11dc/0x1650 [ 268.132407][ C1] ? __pfx_rcu_gp_fqs_loop+0x10/0x10 [ 268.137675][ C1] ? _raw_spin_unlock_irq+0x2e/0x50 [ 268.142878][ C1] ? _raw_spin_unlock_irqrestore+0x30/0x80 [ 268.148679][ C1] rcu_gp_kthread+0x99/0x390 [ 268.153255][ C1] ? __pfx_rcu_gp_kthread+0x10/0x10 [ 268.158439][ C1] ? __kthread_parkme+0x7b/0x200 [ 268.163359][ C1] ? srso_alias_return_thunk+0x5/0xfbef5 [ 268.168973][ C1] ? __kthread_parkme+0x1a1/0x200 [ 268.173993][ C1] kthread+0x711/0x8a0 [ 268.178059][ C1] ? __pfx_rcu_gp_kthread+0x10/0x10 [ 268.183240][ C1] ? __pfx_kthread+0x10/0x10 [ 268.187814][ C1] ? srso_alias_return_thunk+0x5/0xfbef5 [ 268.193455][ C1] ? _raw_spin_unlock_irq+0x23/0x50 [ 268.198645][ C1] ? __pfx_kthread+0x10/0x10 [ 268.203221][ C1] ret_from_fork+0x510/0xa50 [ 268.207800][ C1] ? __pfx_ret_from_fork+0x10/0x10 [ 268.212890][ C1] ? srso_alias_return_thunk+0x5/0xfbef5 [ 268.218514][ C1] ? __switch_to+0xc9e/0x1480 [ 268.223184][ C1] ? __pfx_kthread+0x10/0x10 [ 268.227761][ C1] ret_from_fork_asm+0x1a/0x30 [ 268.232525][ C1] [ 268.235523][ C1] rcu: Stack dump where RCU GP kthread last ran: [ 268.241819][ C1] Sending NMI from CPU 1 to CPUs 0: [ 268.247013][ C0] NMI backtrace for cpu 0 [ 268.247028][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Not tainted syzkaller #0 PREEMPT(full) [ 268.247050][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 268.247063][ C0] RIP: 0010:pv_native_safe_halt+0x13/0x20 [ 268.247087][ C0] Code: 3e b4 b6 f5 cc cc cc 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 66 90 0f 00 2d 73 c1 0e 00 f3 0f 1e fa fb f4 13 b4 b6 f5 cc cc cc cc cc cc cc cc 90 90 90 90 90 90 90 90 90 [ 268.247104][ C0] RSP: 0018:ffffffff8dc07dc0 EFLAGS: 000002c2 [ 268.247123][ C0] RAX: 00000000000dc269 RBX: ffffffff819713be RCX: 0000000080000001 [ 268.247138][ C0] RDX: 0000000000000001 RSI: ffffffff8d792008 RDI: ffffffff8bc083e0 [ 268.247153][ C0] RBP: ffffffff8dc07eb0 R08: ffff8880b86336db R09: 1ffff110170c66db [ 268.247169][ C0] R10: dffffc0000000000 R11: ffffed10170c66dc R12: ffffffff8f822170 [ 268.247185][ C0] R13: 1ffffffff1b92a68 R14: 0000000000000000 R15: 0000000000000000 [ 268.247202][ C0] FS: 0000000000000000(0000) GS:ffff888125e1f000(0000) knlGS:0000000000000000 [ 268.247219][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 268.247234][ C0] CR2: 00007fb6a2d930f0 CR3: 00000000729ae000 CR4: 0000000000350ef0 [ 268.247250][ C0] Call Trace: [ 268.247268][ C0] [ 268.247275][ C0] default_idle+0x13/0x20 [ 268.247300][ C0] default_idle_call+0x73/0xb0 [ 268.247327][ C0] do_idle+0x1be/0x4d0 [ 268.247352][ C0] ? lock_acquire+0x107/0x340 [ 268.247374][ C0] ? __pfx_do_idle+0x10/0x10 [ 268.247397][ C0] ? srso_alias_return_thunk+0x5/0xfbef5 [ 268.247429][ C0] cpu_startup_entry+0x44/0x60 [ 268.247453][ C0] rest_init+0x2de/0x300 [ 268.247482][ C0] start_kernel+0x381/0x3d0 [ 268.247505][ C0] x86_64_start_reservations+0x24/0x30 [ 268.247535][ C0] x86_64_start_kernel+0x143/0x1c0 [ 268.247563][ C0] common_startup_64+0x13e/0x147 [ 268.247602][ C0]