[ 86.678687][ T39] cfg80211: failed to load regulatory.db Warning: Permanently added '10.128.0.126' (ED25519) to the list of known hosts. 2025/12/31 15:31:39 parsed 1 programs 2025/12/31 15:31:40 executed programs: 0 [ 90.540424][ T6019] cgroup: Unknown subsys name 'cpuset' [ 91.561590][ T52] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 91.569616][ T52] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 91.577524][ T52] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 91.586587][ T52] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 91.594311][ T52] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 91.699496][ T6019] chnl_net:caif_netlink_parms(): no params data found [ 91.762394][ T6019] bridge0: port 1(bridge_slave_0) entered blocking state [ 91.769598][ T6019] bridge0: port 1(bridge_slave_0) entered disabled state [ 91.777550][ T6019] bridge_slave_0: entered allmulticast mode [ 91.784468][ T6019] bridge_slave_0: entered promiscuous mode [ 91.792271][ T6019] bridge0: port 2(bridge_slave_1) entered blocking state [ 91.799711][ T6019] bridge0: port 2(bridge_slave_1) entered disabled state [ 91.807120][ T6019] bridge_slave_1: entered allmulticast mode [ 91.814024][ T6019] bridge_slave_1: entered promiscuous mode [ 91.842136][ T6019] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 91.853449][ T6019] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 91.882161][ T6019] team0: Port device team_slave_0 added [ 91.890822][ T6019] team0: Port device team_slave_1 added [ 91.915615][ T6019] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 91.922569][ T6019] 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. [ 91.948567][ T6019] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 91.960351][ T6019] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 91.967419][ T6019] 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. [ 91.993605][ T6019] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 92.027615][ T6019] hsr_slave_0: entered promiscuous mode [ 92.033940][ T6019] hsr_slave_1: entered promiscuous mode [ 92.128172][ T6019] bridge0: port 2(bridge_slave_1) entered blocking state [ 92.135292][ T6019] bridge0: port 2(bridge_slave_1) entered forwarding state [ 92.142627][ T6019] bridge0: port 1(bridge_slave_0) entered blocking state [ 92.149876][ T6019] bridge0: port 1(bridge_slave_0) entered forwarding state [ 92.194224][ T6019] 8021q: adding VLAN 0 to HW filter on device bond0 [ 92.211664][ T3504] bridge0: port 1(bridge_slave_0) entered disabled state [ 92.219890][ T3504] bridge0: port 2(bridge_slave_1) entered disabled state [ 92.234942][ T6019] 8021q: adding VLAN 0 to HW filter on device team0 [ 92.247684][ T49] bridge0: port 1(bridge_slave_0) entered blocking state [ 92.254814][ T49] bridge0: port 1(bridge_slave_0) entered forwarding state [ 92.267028][ T3504] bridge0: port 2(bridge_slave_1) entered blocking state [ 92.274102][ T3504] bridge0: port 2(bridge_slave_1) entered forwarding state [ 92.333349][ T6019] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 92.627375][ T6019] veth0_vlan: entered promiscuous mode [ 92.637838][ T6019] veth1_vlan: entered promiscuous mode [ 92.668840][ T6019] veth0_macvtap: entered promiscuous mode [ 92.677560][ T6019] veth1_macvtap: entered promiscuous mode [ 92.694783][ T6019] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 92.706318][ T6019] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 93.645244][ T5148] Bluetooth: hci0: command tx timeout [ 95.284590][ C0] hrtimer: interrupt took 2513980934 ns [ 200.345010][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 200.352049][ C1] rcu: 0-...!: (2 ticks this GP) idle=26bc/0/0x1 softirq=14819/14819 fqs=0 [ 200.361205][ C1] rcu: (detected by 1, t=10502 jiffies, g=10133, q=275 ncpus=2) [ 200.368942][ C1] Sending NMI from CPU 1 to CPUs 0: [ 200.368977][ C0] NMI backtrace for cpu 0 [ 200.369010][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Not tainted syzkaller #0 PREEMPT(full) [ 200.369028][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 200.369044][ C0] RIP: 0010:lock_release+0x96/0x3b0 [ 200.369083][ C0] Code: 02 00 00 65 4c 8b 3c 25 08 10 80 92 41 83 bf 2c 0b 00 00 00 0f 85 f7 01 00 00 49 81 3e c0 c3 43 93 0f 84 ea 01 00 00 9c 5b fa <48> c7 c7 e3 69 7a 8d e8 0e 8d bb 09 65 ff 05 27 36 e2 10 c7 44 24 [ 200.369097][ C0] RSP: 0018:ffffc90000007c08 EFLAGS: 00000002 [ 200.369116][ C0] RAX: 0000000000000000 RBX: 0000000000000002 RCX: 0000000000010002 [ 200.369126][ C0] RDX: 0000000000010000 RSI: ffffffff8bc083c0 RDI: ffffffff8bc08380 [ 200.369138][ C0] RBP: 0000000000000001 R08: ffff888029b6f19f R09: 1ffff1100536de33 [ 200.369149][ C0] R10: dffffc0000000000 R11: ffffed100536de34 R12: ffff888029b6f320 [ 200.369161][ C0] R13: ffffffff897064d8 R14: ffffffff8df41aa0 R15: ffffffff8dc95340 [ 200.369174][ C0] FS: 0000000000000000(0000) GS:ffff888125e1f000(0000) knlGS:0000000000000000 [ 200.369187][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 200.369198][ C0] CR2: 0000000000502d50 CR3: 000000007dd8c000 CR4: 00000000003526f0 [ 200.369212][ C0] Call Trace: [ 200.369221][ C0] [ 200.369234][ C0] ? advance_sched+0x9f8/0xc90 [ 200.369263][ C0] ? advance_sched+0x9f8/0xc90 [ 200.369285][ C0] advance_sched+0xb23/0xc90 [ 200.369314][ C0] ? __pfx_advance_sched+0x10/0x10 [ 200.369334][ C0] __hrtimer_run_queues+0x51c/0xc30 [ 200.369364][ C0] ? __pfx___hrtimer_run_queues+0x10/0x10 [ 200.369383][ C0] ? read_tsc+0x9/0x20 [ 200.369410][ C0] hrtimer_interrupt+0x45b/0xaa0 [ 200.369443][ C0] __sysvec_apic_timer_interrupt+0x102/0x3e0 [ 200.369463][ C0] sysvec_apic_timer_interrupt+0xa1/0xc0 [ 200.369483][ C0] [ 200.369488][ C0] [ 200.369495][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 200.369512][ C0] RIP: 0010:pv_native_safe_halt+0x13/0x20 [ 200.369527][ C0] Code: 13 e3 02 00 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 cc cc cc cc cc cc cc cc cc cc cc cc 90 90 90 90 90 90 90 90 90 [ 200.369540][ C0] RSP: 0018:ffffffff8dc07dc0 EFLAGS: 000002c2 [ 200.369553][ C0] RAX: 00000000000bf9ad RBX: ffffffff819713ee RCX: 0000000080000001 [ 200.369565][ C0] RDX: 0000000000000001 RSI: ffffffff8d79207b RDI: ffffffff8bc083e0 [ 200.369576][ C0] RBP: ffffffff8dc07eb0 R08: ffff8880b86336db R09: 1ffff110170c66db [ 200.369588][ C0] R10: dffffc0000000000 R11: ffffed10170c66dc R12: ffffffff8f822270 [ 200.369600][ C0] R13: 1ffffffff1b92a68 R14: 0000000000000000 R15: 0000000000000000 [ 200.369612][ C0] ? do_idle+0x1be/0x4d0 [ 200.369635][ C0] default_idle+0x13/0x20 [ 200.369652][ C0] default_idle_call+0x73/0xb0 [ 200.369670][ C0] do_idle+0x1be/0x4d0 [ 200.369696][ C0] ? __pfx_do_idle+0x10/0x10 [ 200.369714][ C0] ? do_idle+0x4ab/0x4d0 [ 200.369732][ C0] cpu_startup_entry+0x44/0x60 [ 200.369750][ C0] rest_init+0x2de/0x300 [ 200.369771][ C0] start_kernel+0x381/0x3d0 [ 200.369788][ C0] x86_64_start_reservations+0x24/0x30 [ 200.369809][ C0] x86_64_start_kernel+0x143/0x1c0 [ 200.369829][ C0] common_startup_64+0x13e/0x147 [ 200.369857][ C0] [ 200.369975][ C1] rcu: rcu_preempt kthread timer wakeup didn't happen for 10501 jiffies! g10133 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 [ 200.704006][ C1] rcu: Possible timer handling issue on cpu=0 timer-softirq=2830 [ 200.711800][ C1] rcu: rcu_preempt kthread starved for 10502 jiffies! g10133 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 ->cpu=0 [ 200.723180][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 200.733161][ C1] rcu: RCU grace-period kthread stack dump: [ 200.739140][ C1] task:rcu_preempt state:I stack:28008 pid:16 tgid:16 ppid:2 task_flags:0x208040 flags:0x00080000 [ 200.751071][ C1] Call Trace: [ 200.754347][ C1] [ 200.757280][ C1] __schedule+0x149b/0x4fd0 [ 200.761788][ C1] ? __lock_acquire+0x6b6/0x2cf0 [ 200.766732][ C1] ? do_raw_spin_lock+0x121/0x290 [ 200.771777][ C1] ? __pfx___schedule+0x10/0x10 [ 200.776702][ C1] ? schedule+0x91/0x360 [ 200.780977][ C1] schedule+0x165/0x360 [ 200.785138][ C1] schedule_timeout+0x12b/0x270 [ 200.789998][ C1] ? __pfx_schedule_timeout+0x10/0x10 [ 200.795377][ C1] ? __pfx_process_timeout+0x10/0x10 [ 200.800723][ C1] ? _raw_spin_unlock_irqrestore+0x4c/0x80 [ 200.806560][ C1] ? prepare_to_swait_event+0x341/0x380 [ 200.812134][ C1] rcu_gp_fqs_loop+0x301/0x1540 [ 200.817000][ C1] ? rcu_gp_init+0x11dc/0x1650 [ 200.821775][ C1] ? __pfx_rcu_gp_fqs_loop+0x10/0x10 [ 200.827055][ C1] ? _raw_spin_unlock_irq+0x2e/0x50 [ 200.832271][ C1] ? _raw_spin_unlock_irqrestore+0x30/0x80 [ 200.838183][ C1] rcu_gp_kthread+0x99/0x390 [ 200.842784][ C1] ? __pfx_rcu_gp_kthread+0x10/0x10 [ 200.847981][ C1] ? __kthread_parkme+0x7b/0x200 [ 200.852919][ C1] ? __kthread_parkme+0x1a1/0x200 [ 200.857967][ C1] kthread+0x711/0x8a0 [ 200.862045][ C1] ? __pfx_rcu_gp_kthread+0x10/0x10 [ 200.867244][ C1] ? __pfx_kthread+0x10/0x10 [ 200.871840][ C1] ? _raw_spin_unlock_irq+0x23/0x50 [ 200.877052][ C1] ? __pfx_kthread+0x10/0x10 [ 200.881646][ C1] ret_from_fork+0x510/0xa50 [ 200.886248][ C1] ? __pfx_ret_from_fork+0x10/0x10 [ 200.891355][ C1] ? __switch_to+0xc9e/0x1480 [ 200.896040][ C1] ? __pfx_kthread+0x10/0x10 [ 200.900637][ C1] ret_from_fork_asm+0x1a/0x30 [ 200.905423][ C1]