[ 71.439056][ T1302] ieee802154 phy0 wpan0: encryption failed: -22 [ 71.445333][ T1302] ieee802154 phy1 wpan1: encryption failed: -22 Warning: Permanently added '10.128.0.128' (ED25519) to the list of known hosts. 2025/08/20 14:50:14 ignoring optional flag "type"="gce" 2025/08/20 14:50:14 parsed 1 programs 2025/08/20 14:50:15 executed programs: 0 [ 76.313886][ T6034] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 76.352009][ T50] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 76.359268][ T50] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 76.366488][ T50] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 76.374932][ T50] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 76.382426][ T50] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 76.456081][ T6040] chnl_net:caif_netlink_parms(): no params data found [ 76.493223][ T6040] bridge0: port 1(bridge_slave_0) entered blocking state [ 76.500721][ T6040] bridge0: port 1(bridge_slave_0) entered disabled state [ 76.508072][ T6040] bridge_slave_0: entered allmulticast mode [ 76.514858][ T6040] bridge_slave_0: entered promiscuous mode [ 76.522259][ T6040] bridge0: port 2(bridge_slave_1) entered blocking state [ 76.529570][ T6040] bridge0: port 2(bridge_slave_1) entered disabled state [ 76.536772][ T6040] bridge_slave_1: entered allmulticast mode [ 76.543528][ T6040] bridge_slave_1: entered promiscuous mode [ 76.558182][ T10] cfg80211: failed to load regulatory.db [ 76.567087][ T6040] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 76.589412][ T6040] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 76.618191][ T6040] team0: Port device team_slave_0 added [ 76.626036][ T6040] team0: Port device team_slave_1 added [ 76.651120][ T6040] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 76.658464][ T6040] 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. [ 76.685521][ T6040] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 76.696830][ T6040] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 76.703876][ T6040] 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. [ 76.729788][ T6040] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 76.755601][ T6040] hsr_slave_0: entered promiscuous mode [ 76.761603][ T6040] hsr_slave_1: entered promiscuous mode [ 77.041980][ T6040] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 77.054424][ T6040] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 77.064072][ T6040] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 77.074670][ T6040] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 77.100246][ T6040] bridge0: port 2(bridge_slave_1) entered blocking state [ 77.107367][ T6040] bridge0: port 2(bridge_slave_1) entered forwarding state [ 77.114809][ T6040] bridge0: port 1(bridge_slave_0) entered blocking state [ 77.121942][ T6040] bridge0: port 1(bridge_slave_0) entered forwarding state [ 77.172632][ T6040] 8021q: adding VLAN 0 to HW filter on device bond0 [ 77.186821][ T1000] bridge0: port 1(bridge_slave_0) entered disabled state [ 77.195616][ T1000] bridge0: port 2(bridge_slave_1) entered disabled state [ 77.211232][ T6040] 8021q: adding VLAN 0 to HW filter on device team0 [ 77.222525][ T48] bridge0: port 1(bridge_slave_0) entered blocking state [ 77.229665][ T48] bridge0: port 1(bridge_slave_0) entered forwarding state [ 77.259838][ T48] bridge0: port 2(bridge_slave_1) entered blocking state [ 77.267176][ T48] bridge0: port 2(bridge_slave_1) entered forwarding state [ 77.285371][ T6040] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 77.431738][ T6040] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 77.466824][ T6040] veth0_vlan: entered promiscuous mode [ 77.478163][ T6040] veth1_vlan: entered promiscuous mode [ 77.504512][ T6040] veth0_macvtap: entered promiscuous mode [ 77.513711][ T6040] veth1_macvtap: entered promiscuous mode [ 77.533455][ T6040] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 77.546753][ T6040] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 77.560884][ T48] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 77.581032][ T48] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 77.594382][ T48] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 77.604062][ T48] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 182.687507][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 182.694545][ C1] rcu: 0-...!: (1 GPs behind) idle=093c/1/0x4000000000000000 softirq=17312/17315 fqs=3 [ 182.704259][ C1] rcu: (detected by 1, t=10502 jiffies, g=8281, q=1211 ncpus=2) [ 182.711985][ C1] Sending NMI from CPU 1 to CPUs 0: [ 182.712024][ C0] NMI backtrace for cpu 0 [ 182.712047][ C0] CPU: 0 UID: 0 PID: 6101 Comm: syz-executor.0 Not tainted syzkaller #0 PREEMPT(full) [ 182.712064][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 182.712078][ C0] RIP: 0010:preempt_count_add+0x0/0x1a0 [ 182.712112][ C0] Code: c1 7c 97 48 8b 3c 24 e8 3e e8 90 00 eb 8c e9 f1 fe ff ff 0f 1f 80 00 00 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 0f 1e fa 41 57 41 56 53 49 bf 00 00 00 00 00 fc ff df 48 c7 c0 [ 182.712124][ C0] RSP: 0018:ffffc90000007bf8 EFLAGS: 00000046 [ 182.712143][ C0] RAX: f3f3f300f1f1f1f1 RBX: ffffffff99cc5670 RCX: 000000000000dca8 [ 182.712154][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 [ 182.712162][ C0] RBP: ffffc90000007c98 R08: ffffc90000007cbf R09: 0000000000000000 [ 182.712172][ C0] R10: ffffc90000007cb0 R11: fffff52000000f98 R12: dffffc0000000000 [ 182.712183][ C0] R13: dffffc0000000000 R14: 0000000000000802 R15: 1ffff92000000f80 [ 182.712193][ C0] FS: 00007f52f7fa96c0(0000) GS:ffff888125c53000(0000) knlGS:0000000000000000 [ 182.712205][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 182.712215][ C0] CR2: 0000000020000600 CR3: 00000000756de000 CR4: 00000000003526f0 [ 182.712228][ C0] Call Trace: [ 182.712236][ C0] [ 182.712243][ C0] _raw_spin_lock_irqsave+0x8c/0xf0 [ 182.712268][ C0] ? __pfx__raw_spin_lock_irqsave+0x10/0x10 [ 182.712287][ C0] debug_object_deactivate+0x9a/0x250 [ 182.712306][ C0] debug_deactivate+0x1d/0x200 [ 182.712321][ C0] __hrtimer_run_queues+0x2b0/0xc60 [ 182.712346][ C0] ? __pfx___hrtimer_run_queues+0x10/0x10 [ 182.712364][ C0] ? read_tsc+0x9/0x20 [ 182.712385][ C0] hrtimer_interrupt+0x45b/0xaa0 [ 182.712412][ C0] __sysvec_apic_timer_interrupt+0x108/0x410 [ 182.712429][ C0] sysvec_apic_timer_interrupt+0xa1/0xc0 [ 182.712445][ C0] [ 182.712450][ C0] [ 182.712455][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 182.712470][ C0] RIP: 0010:queue_work_on+0x1f7/0x270 [ 182.712484][ C0] Code: 4d 85 ff 75 16 e8 79 a8 35 00 eb 15 e8 72 a8 35 00 e8 7d 76 e7 09 4d 85 ff 74 ea e8 63 a8 35 00 fb 48 c7 44 24 40 0e 36 e0 45 <4b> c7 04 2e 00 00 00 00 66 43 c7 44 2e 09 00 00 43 c6 44 2e 0b 00 [ 182.712495][ C0] RSP: 0018:ffffc9000492faa0 EFLAGS: 00000293 [ 182.712508][ C0] RAX: ffffffff818a01ad RBX: ffffffff8e15f001 RCX: ffff88807db50000 [ 182.712518][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 182.712527][ C0] RBP: ffffc9000492fb90 R08: ffffffff8fa24a37 R09: 1ffffffff1f44946 [ 182.712537][ C0] R10: dffffc0000000000 R11: fffffbfff1f44947 R12: 0000000000000000 [ 182.712547][ C0] R13: dffffc0000000000 R14: 1ffff92000925f5c R15: 0000000000000200 [ 182.712560][ C0] ? queue_work_on+0x1ed/0x270 [ 182.712578][ C0] ? __pfx_queue_work_on+0x10/0x10 [ 182.712591][ C0] ? hrtimer_try_to_cancel+0x3d9/0x420 [ 182.712609][ C0] ? lock_release+0x4b/0x3e0 [ 182.712630][ C0] do_adjtimex+0x926/0xb20 [ 182.712651][ C0] ? futex_private_hash_put+0x245/0x280 [ 182.712664][ C0] ? __x64_sys_clock_adjtime+0x1f7/0x2b0 [ 182.712681][ C0] ? __pfx_do_adjtimex+0x10/0x10 [ 182.712697][ C0] ? __might_fault+0xb0/0x130 [ 182.712714][ C0] ? lock_release+0x4b/0x3e0 [ 182.712730][ C0] ? __might_fault+0xb0/0x130 [ 182.712742][ C0] ? __might_fault+0xcc/0x130 [ 182.712757][ C0] __x64_sys_clock_adjtime+0x1f7/0x2b0 [ 182.712774][ C0] ? lock_release+0x4b/0x3e0 [ 182.712791][ C0] ? __pfx___x64_sys_clock_adjtime+0x10/0x10 [ 182.712815][ C0] ? rcu_is_watching+0x15/0xb0 [ 182.712835][ C0] ? rcu_is_watching+0x15/0xb0 [ 182.712854][ C0] do_syscall_64+0xfa/0x3b0 [ 182.712871][ C0] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 182.712884][ C0] ? __switch_to_asm+0x39/0x70 [ 182.712901][ C0] ? clear_bhb_loop+0x60/0xb0 [ 182.712916][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 182.712930][ C0] RIP: 0033:0x7f52f727cae9 [ 182.712950][ C0] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 182.712961][ C0] RSP: 002b:00007f52f7fa90c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000131 [ 182.712975][ C0] RAX: ffffffffffffffda RBX: 00007f52f739bf80 RCX: 00007f52f727cae9 [ 182.712985][ C0] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000000 [ 182.712994][ C0] RBP: 00007f52f72c847a R08: 0000000000000000 R09: 0000000000000000 [ 182.713003][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 182.713012][ C0] R13: 000000000000000b R14: 00007f52f739bf80 R15: 00007fff233726c8 [ 182.713027][ C0] [ 182.714011][ C1] rcu: rcu_preempt kthread starved for 10496 jiffies! g8281 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 183.176044][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 183.186010][ C1] rcu: RCU grace-period kthread stack dump: [ 183.191898][ C1] task:rcu_preempt state:R running task stack:27496 pid:16 tgid:16 ppid:2 task_flags:0x208040 flags:0x00004000 [ 183.205550][ C1] Call Trace: [ 183.208826][ C1] [ 183.211754][ C1] __schedule+0x1742/0x4c70 [ 183.216256][ C1] ? do_raw_spin_unlock+0x122/0x240 [ 183.221452][ C1] ? rcu_is_watching+0x15/0xb0 [ 183.226214][ C1] ? __pfx___schedule+0x10/0x10 [ 183.231050][ C1] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 183.236934][ C1] ? schedule+0x91/0x360 [ 183.241172][ C1] ? rcu_is_watching+0x15/0xb0 [ 183.245932][ C1] ? lock_release+0x4b/0x3e0 [ 183.250561][ C1] schedule+0x165/0x360 [ 183.254740][ C1] schedule_timeout+0x12b/0x270 [ 183.259607][ C1] ? __pfx_schedule_timeout+0x10/0x10 [ 183.264975][ C1] ? rcu_is_watching+0x15/0xb0 [ 183.269732][ C1] ? __pfx_process_timeout+0x10/0x10 [ 183.275010][ C1] ? prepare_to_swait_event+0x341/0x380 [ 183.280581][ C1] rcu_gp_fqs_loop+0x301/0x1540 [ 183.285522][ C1] ? __pfx_rcu_watching_snap_recheck+0x10/0x10 [ 183.291666][ C1] ? __pfx_rcu_gp_fqs_loop+0x10/0x10 [ 183.296942][ C1] ? _raw_spin_unlock_irq+0x2e/0x50 [ 183.302143][ C1] ? finish_swait+0xcd/0x1f0 [ 183.306724][ C1] rcu_gp_kthread+0x99/0x390 [ 183.311309][ C1] ? __pfx_rcu_gp_kthread+0x10/0x10 [ 183.316517][ C1] ? __kthread_parkme+0x7b/0x200 [ 183.321532][ C1] ? __kthread_parkme+0x1a1/0x200 [ 183.326548][ C1] kthread+0x711/0x8a0 [ 183.330617][ C1] ? __pfx_rcu_gp_kthread+0x10/0x10 [ 183.335818][ C1] ? __pfx_kthread+0x10/0x10 [ 183.340414][ C1] ? _raw_spin_unlock_irq+0x23/0x50 [ 183.345606][ C1] ? lockdep_hardirqs_on+0x9c/0x150 [ 183.350795][ C1] ? __pfx_kthread+0x10/0x10 [ 183.355384][ C1] ret_from_fork+0x3f9/0x770 [ 183.359966][ C1] ? __pfx_ret_from_fork+0x10/0x10 [ 183.365103][ C1] ? __switch_to_asm+0x39/0x70 [ 183.369863][ C1] ? __switch_to_asm+0x33/0x70 [ 183.374617][ C1] ? __pfx_kthread+0x10/0x10 [ 183.379206][ C1] ret_from_fork_asm+0x1a/0x30 [ 183.384055][ C1] [ 183.387076][ C1] rcu: Stack dump where RCU GP kthread last ran: [ 183.393423][ C1] CPU: 1 UID: 0 PID: 48 Comm: kworker/u8:3 Not tainted syzkaller #0 PREEMPT(full) [ 183.402726][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 183.412768][ C1] Workqueue: events_unbound toggle_allocation_gate [ 183.419264][ C1] RIP: 0010:smp_call_function_many_cond+0xd33/0x12d0 [ 183.425932][ C1] Code: 45 8b 2c 24 44 89 ee 83 e6 01 31 ff e8 a6 62 0b 00 41 83 e5 01 49 bd 00 00 00 00 00 fc ff df 75 07 e8 51 5e 0b 00 eb 38 f3 90 <42> 0f b6 04 2b 84 c0 75 11 41 f7 04 24 01 00 00 00 74 1e e8 35 5e [ 183.445537][ C1] RSP: 0000:ffffc90000b87660 EFLAGS: 00000293 [ 183.451630][ C1] RAX: ffffffff81b44bdb RBX: 1ffff110170c8319 RCX: ffff88801a5e8000 [ 183.459620][ C1] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 [ 183.467591][ C1] RBP: ffffc90000b877e0 R08: ffffffff8fa24a37 R09: 1ffffffff1f44946 [ 183.475583][ C1] R10: dffffc0000000000 R11: fffffbfff1f44947 R12: ffff8880b86418c8 [ 183.483551][ C1] R13: dffffc0000000000 R14: ffff8880b873b040 R15: 0000000000000000 [ 183.491609][ C1] FS: 0000000000000000(0000) GS:ffff888125d53000(0000) knlGS:0000000000000000 [ 183.500618][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 183.507193][ C1] CR2: 00007f7178146ee0 CR3: 000000000df36000 CR4: 00000000003526f0 [ 183.515162][ C1] Call Trace: [ 183.518435][ C1] [ 183.521360][ C1] ? kmem_cache_alloc_bulk_noprof+0x148/0x790 [ 183.527437][ C1] ? __pfx_do_sync_core+0x10/0x10 [ 183.532482][ C1] ? __pfx_smp_call_function_many_cond+0x10/0x10 [ 183.538814][ C1] ? __pfx_text_poke_memcpy+0x10/0x10 [ 183.544191][ C1] ? kmem_cache_alloc_bulk_noprof+0x148/0x790 [ 183.550261][ C1] ? __pfx___text_poke+0x10/0x10 [ 183.555200][ C1] ? rcu_is_watching+0x15/0xb0 [ 183.559958][ C1] ? trace_contention_end+0x39/0x120 [ 183.565233][ C1] ? __mutex_lock+0x335/0x1350 [ 183.569994][ C1] ? __pfx_do_sync_core+0x10/0x10 [ 183.575011][ C1] on_each_cpu_cond_mask+0x3f/0x80 [ 183.580116][ C1] smp_text_poke_batch_finish+0x5f9/0x1130 [ 183.585926][ C1] ? arch_jump_label_transform_apply+0x17/0x30 [ 183.592077][ C1] ? __pfx___mutex_lock+0x10/0x10 [ 183.597092][ C1] ? __pfx_smp_text_poke_batch_finish+0x10/0x10 [ 183.603326][ C1] ? arch_jump_label_transform_queue+0x97/0x110 [ 183.609564][ C1] arch_jump_label_transform_apply+0x1c/0x30 [ 183.615541][ C1] static_key_enable_cpuslocked+0x128/0x250 [ 183.621430][ C1] static_key_enable+0x1a/0x20 [ 183.626184][ C1] toggle_allocation_gate+0xad/0x240 [ 183.631463][ C1] ? __pfx_toggle_allocation_gate+0x10/0x10 [ 183.637349][ C1] ? rcu_is_watching+0x15/0xb0 [ 183.642119][ C1] ? lock_acquire+0x5f/0x360 [ 183.646726][ C1] ? process_scheduled_works+0x9ef/0x17b0 [ 183.652456][ C1] ? process_scheduled_works+0x9ef/0x17b0 [ 183.658182][ C1] process_scheduled_works+0xade/0x17b0 [ 183.663740][ C1] ? __pfx_process_scheduled_works+0x10/0x10 [ 183.669731][ C1] worker_thread+0x8a0/0xda0 [ 183.674322][ C1] kthread+0x711/0x8a0 [ 183.678387][ C1] ? __pfx_worker_thread+0x10/0x10 [ 183.683498][ C1] ? __pfx_kthread+0x10/0x10 [ 183.688102][ C1] ? _raw_spin_unlock_irq+0x23/0x50 [ 183.693313][ C1] ? lockdep_hardirqs_on+0x9c/0x150 [ 183.698508][ C1] ? __pfx_kthread+0x10/0x10 [ 183.703106][ C1] ret_from_fork+0x3f9/0x770 [ 183.707698][ C1] ? __pfx_ret_from_fork+0x10/0x10 [ 183.712814][ C1] ? __switch_to_asm+0x39/0x70 [ 183.717579][ C1] ? __switch_to_asm+0x33/0x70 [ 183.722344][ C1] ? __pfx_kthread+0x10/0x10 [ 183.727019][ C1] ret_from_fork_asm+0x1a/0x30 [ 183.731871][ C1]