Warning: Permanently added '10.128.0.128' (ED25519) to the list of known hosts. 2025/09/02 07:04:18 ignoring optional flag "type"="gce" 2025/09/02 07:04:18 parsed 1 programs 2025/09/02 07:04:19 executed programs: 0 [ 97.396118][ T6054] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 97.444628][ T5874] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 97.453346][ T5874] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 97.461233][ T5874] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 97.470369][ T5874] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 97.478499][ T5874] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 97.620586][ T6060] chnl_net:caif_netlink_parms(): no params data found [ 97.684981][ T6060] bridge0: port 1(bridge_slave_0) entered blocking state [ 97.692507][ T6060] bridge0: port 1(bridge_slave_0) entered disabled state [ 97.700019][ T6060] bridge_slave_0: entered allmulticast mode [ 97.707668][ T6060] bridge_slave_0: entered promiscuous mode [ 97.717093][ T6060] bridge0: port 2(bridge_slave_1) entered blocking state [ 97.724590][ T6060] bridge0: port 2(bridge_slave_1) entered disabled state [ 97.731985][ T6060] bridge_slave_1: entered allmulticast mode [ 97.739125][ T6060] bridge_slave_1: entered promiscuous mode [ 97.768612][ T6060] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 97.780766][ T6060] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 97.811344][ T6060] team0: Port device team_slave_0 added [ 97.818732][ T6060] team0: Port device team_slave_1 added [ 97.850210][ T6060] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 97.857601][ T6060] 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. [ 97.885747][ T6060] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 97.898611][ T6060] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 97.905713][ T6060] 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. [ 97.932837][ T6060] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 97.974454][ T6060] hsr_slave_0: entered promiscuous mode [ 97.980994][ T6060] hsr_slave_1: entered promiscuous mode [ 98.495380][ T6060] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 98.508209][ T6060] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 98.520815][ T6060] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 98.533129][ T6060] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 98.582737][ T6060] bridge0: port 2(bridge_slave_1) entered blocking state [ 98.589963][ T6060] bridge0: port 2(bridge_slave_1) entered forwarding state [ 98.597611][ T6060] bridge0: port 1(bridge_slave_0) entered blocking state [ 98.605268][ T6060] bridge0: port 1(bridge_slave_0) entered forwarding state [ 98.641310][ T36] bridge0: port 1(bridge_slave_0) entered disabled state [ 98.655049][ T36] bridge0: port 2(bridge_slave_1) entered disabled state [ 98.713184][ T6060] 8021q: adding VLAN 0 to HW filter on device bond0 [ 98.742115][ T6060] 8021q: adding VLAN 0 to HW filter on device team0 [ 98.758453][ T36] bridge0: port 1(bridge_slave_0) entered blocking state [ 98.765764][ T36] bridge0: port 1(bridge_slave_0) entered forwarding state [ 98.801242][ T36] bridge0: port 2(bridge_slave_1) entered blocking state [ 98.808676][ T36] bridge0: port 2(bridge_slave_1) entered forwarding state [ 99.074420][ T6060] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 99.136031][ T6060] veth0_vlan: entered promiscuous mode [ 99.154295][ T6060] veth1_vlan: entered promiscuous mode [ 99.197438][ T6060] veth0_macvtap: entered promiscuous mode [ 99.212545][ T6060] veth1_macvtap: entered promiscuous mode [ 99.237349][ T6060] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 99.257831][ T6060] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 99.278207][ T36] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 99.301658][ T36] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 99.323191][ T36] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 99.355918][ T36] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 99.453259][ C0] hrtimer: interrupt took 62329508 ns [ 106.758156][ T5183] Bluetooth: hci0: command tx timeout [ 108.798986][ T5874] Bluetooth: hci0: command tx timeout [ 110.879157][ T5874] Bluetooth: hci0: command tx timeout [ 112.959018][ T5874] Bluetooth: hci0: command tx timeout 2025/09/02 07:04:43 executed programs: 1 [ 211.808777][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 211.815953][ C1] rcu: 0-...!: (1 GPs behind) idle=1bc4/1/0x4000000000000000 softirq=18328/18334 fqs=1 [ 211.826581][ C1] rcu: (detected by 1, t=10502 jiffies, g=11537, q=3352 ncpus=2) [ 211.834587][ C1] Sending NMI from CPU 1 to CPUs 0: [ 211.834625][ C0] NMI backtrace for cpu 0 [ 211.834656][ C0] CPU: 0 UID: 0 PID: 36 Comm: kworker/u8:2 Not tainted syzkaller #0 PREEMPT(full) [ 211.834673][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 211.834684][ C0] Workqueue: ipv6_addrconf addrconf_dad_work [ 211.834719][ C0] RIP: 0010:rcu_is_watching+0x10/0xb0 [ 211.834739][ C0] Code: 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 41 57 41 56 53 65 ff 05 f0 22 fa 10 db 83 d3 09 89 c3 83 f8 08 73 65 49 bf 00 00 00 00 00 fc ff df [ 211.834750][ C0] RSP: 0018:ffffc90000007b20 EFLAGS: 00000083 [ 211.834762][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 211.834771][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff99d5ac20 [ 211.834780][ C0] RBP: ffffffff84d040eb R08: 0000000000000001 R09: 0000000000000000 [ 211.834790][ C0] R10: ffffc90000007ca0 R11: fffff52000000f96 R12: 0000000000000000 [ 211.834800][ C0] R13: ffffffff99d5ac20 R14: 0000000000000000 R15: 0000000000000001 [ 211.834809][ C0] FS: 0000000000000000(0000) GS:ffff888125c18000(0000) knlGS:0000000000000000 [ 211.834821][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 211.834830][ C0] CR2: 00007ffcc19fd748 CR3: 000000000df36000 CR4: 00000000003526f0 [ 211.834844][ C0] Call Trace: [ 211.834853][ C0] [ 211.834862][ C0] lock_acquire+0x5f/0x360 [ 211.834882][ C0] ? __lock_acquire+0xab9/0xd20 [ 211.834903][ C0] _raw_spin_lock_irqsave+0xa7/0xf0 [ 211.834926][ C0] ? debug_object_activate+0xbb/0x420 [ 211.834943][ C0] ? __pfx__raw_spin_lock_irqsave+0x10/0x10 [ 211.834960][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 211.834980][ C0] debug_object_activate+0xbb/0x420 [ 211.835001][ C0] enqueue_hrtimer+0x30/0x3a0 [ 211.835017][ C0] __hrtimer_run_queues+0x656/0xc60 [ 211.835040][ C0] ? __pfx___hrtimer_run_queues+0x10/0x10 [ 211.835052][ C0] ? read_tsc+0x9/0x20 [ 211.835075][ C0] hrtimer_interrupt+0x45b/0xaa0 [ 211.835102][ C0] __sysvec_apic_timer_interrupt+0x108/0x410 [ 211.835120][ C0] sysvec_apic_timer_interrupt+0xa1/0xc0 [ 211.835138][ C0] [ 211.835143][ C0] [ 211.835149][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 211.835165][ C0] RIP: 0010:lock_release+0xa6/0x3e0 [ 211.835183][ C0] Code: 25 08 80 a0 92 41 83 bf ec 0a 00 00 00 0f 85 1e 02 00 00 49 81 3e 20 43 64 93 0f 84 11 02 00 00 48 c7 44 24 20 00 00 00 00 9c <8f> 44 24 20 48 8b 5c 24 20 fa 48 c7 c7 36 bc 9c 8d e8 24 76 dc 09 [ 211.835193][ C0] RSP: 0018:ffffc90000ac6e68 EFLAGS: 00000202 [ 211.835205][ C0] RAX: 0000000000000000 RBX: ffffffff903fbc01 RCX: 34f5f870ee3b3300 [ 211.835215][ C0] RDX: ffffc90000ac6f01 RSI: ffffffff8be337e0 RDI: ffffffff8be337a0 [ 211.835226][ C0] RBP: dffffc0000000000 R08: ffffc90000ac7390 R09: 0000000000000000 [ 211.835236][ C0] R10: ffffc90000ac6ff8 R11: fffff52000158e01 R12: ffffc90000ac73a0 [ 211.835247][ C0] R13: ffffffff8172c195 R14: ffffffff8e139ee0 R15: ffff8881404d9e00 [ 211.835259][ C0] ? unwind_next_frame+0xa5/0x2390 [ 211.835281][ C0] ? unwind_next_frame+0xa5/0x2390 [ 211.835295][ C0] ? deref_stack_reg+0x19f/0x230 [ 211.835311][ C0] ? unwind_next_frame+0xa5/0x2390 [ 211.835325][ C0] unwind_next_frame+0x19a9/0x2390 [ 211.835343][ C0] ? unwind_next_frame+0xa5/0x2390 [ 211.835358][ C0] ? kmem_cache_alloc_noprof+0x1c1/0x3c0 [ 211.835378][ C0] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 211.835394][ C0] arch_stack_walk+0x11c/0x150 [ 211.835413][ C0] ? fib6_add_1+0x9c1/0x1460 [ 211.835431][ C0] stack_trace_save+0x9c/0xe0 [ 211.835447][ C0] ? __pfx_stack_trace_save+0x10/0x10 [ 211.835467][ C0] kasan_save_track+0x3e/0x80 [ 211.835483][ C0] ? kasan_save_track+0x3e/0x80 [ 211.835497][ C0] ? __kasan_slab_alloc+0x6c/0x80 [ 211.835512][ C0] ? kmem_cache_alloc_noprof+0x1c1/0x3c0 [ 211.835550][ C0] ? fib6_add_1+0x9c1/0x1460 [ 211.835566][ C0] __kasan_slab_alloc+0x6c/0x80 [ 211.835590][ C0] kmem_cache_alloc_noprof+0x1c1/0x3c0 [ 211.835607][ C0] ? fib6_add_1+0x9c1/0x1460 [ 211.835623][ C0] fib6_add_1+0x9c1/0x1460 [ 211.835645][ C0] fib6_add+0x204/0x18a0 [ 211.835666][ C0] ? do_raw_spin_lock+0x121/0x290 [ 211.835681][ C0] ? __pfx_fib6_add+0x10/0x10 [ 211.835699][ C0] ? ip6_ins_rt+0xb2/0x120 [ 211.835715][ C0] ip6_ins_rt+0xc8/0x120 [ 211.835729][ C0] ? __pfx_ip6_ins_rt+0x10/0x10 [ 211.835746][ C0] ? nlmsg_notify+0xf0/0x1a0 [ 211.835763][ C0] ? nlmsg_notify+0x14a/0x1a0 [ 211.835782][ C0] __ipv6_ifa_notify+0x63f/0xac0 [ 211.835803][ C0] ? __pfx___ipv6_ifa_notify+0x10/0x10 [ 211.835819][ C0] ? __pfx_work_grab_pending+0x10/0x10 [ 211.835838][ C0] ? __cancel_work+0x1e6/0x2e0 [ 211.835853][ C0] ? lockdep_hardirqs_on+0x9c/0x150 [ 211.835872][ C0] ? __cancel_work+0x254/0x2e0 [ 211.835888][ C0] ? __pfx___cancel_work+0x10/0x10 [ 211.835904][ C0] ? __lock_acquire+0xab9/0xd20 [ 211.835924][ C0] addrconf_dad_completed+0x180/0xd60 [ 211.835942][ C0] ? __pfx_addrconf_dad_completed+0x10/0x10 [ 211.835958][ C0] ? addrconf_dad_work+0xd83/0x14b0 [ 211.835977][ C0] addrconf_dad_work+0xc36/0x14b0 [ 211.835992][ C0] ? __lock_acquire+0xab9/0xd20 [ 211.836012][ C0] ? __pfx_addrconf_dad_work+0x10/0x10 [ 211.836027][ C0] ? process_scheduled_works+0x9ef/0x17b0 [ 211.836043][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 211.836059][ C0] ? process_scheduled_works+0x9ef/0x17b0 [ 211.836072][ C0] ? process_scheduled_works+0x9ef/0x17b0 [ 211.836086][ C0] process_scheduled_works+0xae1/0x17b0 [ 211.836112][ C0] ? __pfx_process_scheduled_works+0x10/0x10 [ 211.836133][ C0] worker_thread+0x8a0/0xda0 [ 211.836159][ C0] kthread+0x70e/0x8a0 [ 211.836177][ C0] ? __pfx_worker_thread+0x10/0x10 [ 211.836190][ C0] ? __pfx_kthread+0x10/0x10 [ 211.836206][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 211.836223][ C0] ? lockdep_hardirqs_on+0x9c/0x150 [ 211.836239][ C0] ? __pfx_kthread+0x10/0x10 [ 211.836255][ C0] ret_from_fork+0x3f9/0x770 [ 211.836270][ C0] ? __pfx_ret_from_fork+0x10/0x10 [ 211.836287][ C0] ? __switch_to_asm+0x39/0x70 [ 211.836303][ C0] ? __switch_to_asm+0x33/0x70 [ 211.836318][ C0] ? __pfx_kthread+0x10/0x10 [ 211.836334][ C0] ret_from_fork_asm+0x1a/0x30 [ 211.836358][ C0] [ 211.836617][ C1] rcu: rcu_preempt kthread timer wakeup didn't happen for 10499 jiffies! g11537 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 [ 212.465747][ C1] rcu: Possible timer handling issue on cpu=0 timer-softirq=3456 [ 212.473826][ C1] rcu: rcu_preempt kthread starved for 10500 jiffies! g11537 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 ->cpu=0 [ 212.485300][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 212.495462][ C1] rcu: RCU grace-period kthread stack dump: [ 212.501366][ C1] task:rcu_preempt state:I stack:27224 pid:16 tgid:16 ppid:2 task_flags:0x208040 flags:0x00004000 [ 212.513283][ C1] Call Trace: [ 212.516559][ C1] [ 212.519490][ C1] __schedule+0x1798/0x4cc0 [ 212.524639][ C1] ? __lock_acquire+0xab9/0xd20 [ 212.529683][ C1] ? __pfx___schedule+0x10/0x10 [ 212.534644][ C1] ? schedule+0x91/0x360 [ 212.538890][ C1] schedule+0x165/0x360 [ 212.543229][ C1] schedule_timeout+0x12b/0x270 [ 212.548170][ C1] ? __pfx_schedule_timeout+0x10/0x10 [ 212.553729][ C1] ? _raw_spin_unlock_irqrestore+0x85/0x110 [ 212.559633][ C1] ? __pfx_process_timeout+0x10/0x10 [ 212.565183][ C1] ? prepare_to_swait_event+0x341/0x380 [ 212.571086][ C1] rcu_gp_fqs_loop+0x301/0x1540 [ 212.576131][ C1] ? __pfx_rcu_watching_snap_save+0x10/0x10 [ 212.582314][ C1] ? __pfx_rcu_gp_fqs_loop+0x10/0x10 [ 212.587707][ C1] ? _raw_spin_unlock_irq+0x2e/0x50 [ 212.593017][ C1] ? finish_swait+0xcd/0x1f0 [ 212.597721][ C1] rcu_gp_kthread+0x99/0x390 [ 212.602414][ C1] ? __pfx_rcu_gp_kthread+0x10/0x10 [ 212.607740][ C1] ? __kthread_parkme+0x7b/0x200 [ 212.612874][ C1] ? __kthread_parkme+0x1a1/0x200 [ 212.618102][ C1] kthread+0x70e/0x8a0 [ 212.622293][ C1] ? __pfx_rcu_gp_kthread+0x10/0x10 [ 212.627521][ C1] ? __pfx_kthread+0x10/0x10 [ 212.632305][ C1] ? _raw_spin_unlock_irq+0x23/0x50 [ 212.637596][ C1] ? lockdep_hardirqs_on+0x9c/0x150 [ 212.642905][ C1] ? __pfx_kthread+0x10/0x10 [ 212.647715][ C1] ret_from_fork+0x3f9/0x770 [ 212.652453][ C1] ? __pfx_ret_from_fork+0x10/0x10 [ 212.657613][ C1] ? __switch_to_asm+0x39/0x70 [ 212.662486][ C1] ? __switch_to_asm+0x33/0x70 [ 212.667355][ C1] ? __pfx_kthread+0x10/0x10 [ 212.672161][ C1] ret_from_fork_asm+0x1a/0x30 [ 212.677303][ C1]