[ 86.864016][ T9] cfg80211: failed to load regulatory.db Warning: Permanently added '10.128.0.184' (ED25519) to the list of known hosts. 2025/12/31 14:46:11 parsed 1 programs 2025/12/31 14:46:11 executed programs: 0 [ 90.539216][ T6028] cgroup: Unknown subsys name 'cpuset' [ 91.584060][ T52] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 91.592153][ T52] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 91.600501][ T52] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 91.609746][ T52] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 91.618267][ T52] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 91.736117][ T6028] chnl_net:caif_netlink_parms(): no params data found [ 91.799929][ T6028] bridge0: port 1(bridge_slave_0) entered blocking state [ 91.807540][ T6028] bridge0: port 1(bridge_slave_0) entered disabled state [ 91.814986][ T6028] bridge_slave_0: entered allmulticast mode [ 91.822229][ T6028] bridge_slave_0: entered promiscuous mode [ 91.830376][ T6028] bridge0: port 2(bridge_slave_1) entered blocking state [ 91.837928][ T6028] bridge0: port 2(bridge_slave_1) entered disabled state [ 91.845223][ T6028] bridge_slave_1: entered allmulticast mode [ 91.852392][ T6028] bridge_slave_1: entered promiscuous mode [ 91.881406][ T6028] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 91.893741][ T6028] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 91.923480][ T6028] team0: Port device team_slave_0 added [ 91.931582][ T6028] team0: Port device team_slave_1 added [ 91.957988][ T6028] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 91.965477][ T6028] 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. [ 91.992295][ T6028] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 92.005023][ T6028] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 92.013426][ T6028] 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. [ 92.039728][ T6028] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 92.074526][ T6028] hsr_slave_0: entered promiscuous mode [ 92.081373][ T6028] hsr_slave_1: entered promiscuous mode [ 92.183719][ T6028] bridge0: port 2(bridge_slave_1) entered blocking state [ 92.190896][ T6028] bridge0: port 2(bridge_slave_1) entered forwarding state [ 92.198311][ T6028] bridge0: port 1(bridge_slave_0) entered blocking state [ 92.205705][ T6028] bridge0: port 1(bridge_slave_0) entered forwarding state [ 92.259643][ T6028] 8021q: adding VLAN 0 to HW filter on device bond0 [ 92.277468][ T61] bridge0: port 1(bridge_slave_0) entered disabled state [ 92.286629][ T61] bridge0: port 2(bridge_slave_1) entered disabled state [ 92.303411][ T6028] 8021q: adding VLAN 0 to HW filter on device team0 [ 92.316785][ T3729] bridge0: port 1(bridge_slave_0) entered blocking state [ 92.324165][ T3729] bridge0: port 1(bridge_slave_0) entered forwarding state [ 92.338332][ T61] bridge0: port 2(bridge_slave_1) entered blocking state [ 92.345916][ T61] bridge0: port 2(bridge_slave_1) entered forwarding state [ 92.407996][ T6028] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 92.757848][ T6028] veth0_vlan: entered promiscuous mode [ 92.789802][ T6028] veth1_vlan: entered promiscuous mode [ 92.820807][ T6028] veth0_macvtap: entered promiscuous mode [ 92.832078][ T6028] veth1_macvtap: entered promiscuous mode [ 92.852217][ T6028] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 92.870536][ T6028] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 95.444740][ C0] hrtimer: interrupt took 2491052924 ns [ 95.452557][ T5154] Bluetooth: hci0: command tx timeout [ 200.468868][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 200.476622][ C1] rcu: 0-...!: (1 GPs behind) idle=71a4/0/0x1 softirq=15041/15042 fqs=1 [ 200.486143][ C1] rcu: (detected by 1, t=10502 jiffies, g=11177, q=255 ncpus=2) [ 200.494068][ C1] Sending NMI from CPU 1 to CPUs 0: [ 200.494109][ C0] NMI backtrace for cpu 0 [ 200.494146][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Not tainted syzkaller #0 PREEMPT(full) [ 200.494164][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 200.494180][ C0] RIP: 0010:__rcu_read_unlock+0x6/0xe0 [ 200.494215][ C0] Code: c1 03 38 c1 7c dc 48 89 df e8 56 69 7f 00 eb d2 0f 1f 40 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 41 55 41 54 53 49 bf 00 00 00 00 00 fc ff df 65 48 8b 3c 25 [ 200.494229][ C0] RSP: 0018:ffffc90000007c60 EFLAGS: 00000082 [ 200.494247][ C0] RAX: 67378fcbbcfd3200 RBX: ffffffff897064d8 RCX: 0000000000010001 [ 200.494260][ C0] RDX: 0000000000000000 RSI: ffffffff8d975f94 RDI: ffffffff8bc083e0 [ 200.494271][ C0] RBP: 0000000000000001 R08: ffff888029ad619f R09: 1ffff1100535ac33 [ 200.494283][ C0] R10: dffffc0000000000 R11: ffffed100535ac34 R12: ffff888029ad6320 [ 200.494295][ C0] R13: ffff888029ad6000 R14: 00000016ef001d5b R15: ffff888071857800 [ 200.494307][ C0] FS: 0000000000000000(0000) GS:ffff888125e1f000(0000) knlGS:0000000000000000 [ 200.494399][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 200.494418][ C0] CR2: 00007f9938759d58 CR3: 00000000761c0000 CR4: 00000000003526f0 [ 200.494435][ C0] Call Trace: [ 200.494446][ C0] [ 200.494463][ C0] advance_sched+0xb28/0xc90 [ 200.494504][ C0] ? __pfx_advance_sched+0x10/0x10 [ 200.494525][ C0] __hrtimer_run_queues+0x51c/0xc30 [ 200.494556][ C0] ? __pfx___hrtimer_run_queues+0x10/0x10 [ 200.494575][ C0] ? read_tsc+0x9/0x20 [ 200.494602][ C0] hrtimer_interrupt+0x45b/0xaa0 [ 200.494636][ C0] __sysvec_apic_timer_interrupt+0x102/0x3e0 [ 200.494656][ C0] sysvec_apic_timer_interrupt+0xa1/0xc0 [ 200.494677][ C0] [ 200.494682][ C0] [ 200.494689][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 200.494706][ C0] RIP: 0010:pv_native_safe_halt+0x13/0x20 [ 200.494723][ 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 [ 200.494736][ C0] RSP: 0018:ffffffff8dc07dc0 EFLAGS: 000002c2 [ 200.494751][ C0] RAX: 00000000000ccfd7 RBX: ffffffff819713ee RCX: 0000000080000001 [ 200.494763][ C0] RDX: 0000000000000001 RSI: ffffffff8d79207b RDI: ffffffff8bc083e0 [ 200.494775][ C0] RBP: ffffffff8dc07eb0 R08: ffff8880b86336db R09: 1ffff110170c66db [ 200.494787][ C0] R10: dffffc0000000000 R11: ffffed10170c66dc R12: ffffffff8f822270 [ 200.494800][ C0] R13: 1ffffffff1b92a68 R14: 0000000000000000 R15: 0000000000000000 [ 200.494813][ C0] ? do_idle+0x1be/0x4d0 [ 200.494835][ C0] default_idle+0x13/0x20 [ 200.494858][ C0] default_idle_call+0x73/0xb0 [ 200.494877][ C0] do_idle+0x1be/0x4d0 [ 200.494894][ C0] ? lockdep_hardirqs_on+0x7b/0x110 [ 200.494912][ C0] ? __pfx_do_idle+0x10/0x10 [ 200.494934][ C0] cpu_startup_entry+0x44/0x60 [ 200.494964][ C0] rest_init+0x2de/0x300 [ 200.494986][ C0] start_kernel+0x381/0x3d0 [ 200.495008][ C0] x86_64_start_reservations+0x24/0x30 [ 200.495029][ C0] x86_64_start_kernel+0x143/0x1c0 [ 200.495049][ C0] common_startup_64+0x13e/0x147 [ 200.495079][ C0] [ 200.495105][ C1] rcu: rcu_preempt kthread timer wakeup didn't happen for 10499 jiffies! g11177 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 [ 200.832761][ C1] rcu: Possible timer handling issue on cpu=0 timer-softirq=2965 [ 200.840924][ C1] rcu: rcu_preempt kthread starved for 10500 jiffies! g11177 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 ->cpu=0 [ 200.852498][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 200.863175][ C1] rcu: RCU grace-period kthread stack dump: [ 200.870131][ C1] task:rcu_preempt state:I stack:28008 pid:16 tgid:16 ppid:2 task_flags:0x208040 flags:0x00080000 [ 200.883483][ C1] Call Trace: [ 200.886867][ C1] [ 200.889804][ C1] __schedule+0x149b/0x4fd0 [ 200.894920][ C1] ? __lock_acquire+0x6b6/0x2cf0 [ 200.899872][ C1] ? do_raw_spin_lock+0x121/0x290 [ 200.905154][ C1] ? __pfx___schedule+0x10/0x10 [ 200.910136][ C1] ? schedule+0x91/0x360 [ 200.914573][ C1] schedule+0x165/0x360 [ 200.918745][ C1] schedule_timeout+0x12b/0x270 [ 200.923701][ C1] ? __pfx_schedule_timeout+0x10/0x10 [ 200.929181][ C1] ? __pfx_process_timeout+0x10/0x10 [ 200.934826][ C1] ? _raw_spin_unlock_irqrestore+0x4c/0x80 [ 200.941956][ C1] ? prepare_to_swait_event+0x341/0x380 [ 200.947632][ C1] rcu_gp_fqs_loop+0x301/0x1540 [ 200.952535][ C1] ? __pfx_rcu_watching_snap_save+0x10/0x10 [ 200.958799][ C1] ? __pfx_rcu_gp_fqs_loop+0x10/0x10 [ 200.964291][ C1] ? _raw_spin_unlock_irq+0x2e/0x50 [ 200.969795][ C1] ? _raw_spin_unlock_irqrestore+0x30/0x80 [ 200.976045][ C1] rcu_gp_kthread+0x99/0x390 [ 200.981025][ C1] ? __pfx_rcu_gp_kthread+0x10/0x10 [ 200.986536][ C1] ? __kthread_parkme+0x7b/0x200 [ 200.991778][ C1] ? __kthread_parkme+0x1a1/0x200 [ 200.996871][ C1] kthread+0x711/0x8a0 [ 201.000982][ C1] ? __pfx_rcu_gp_kthread+0x10/0x10 [ 201.006618][ C1] ? __pfx_kthread+0x10/0x10 [ 201.011246][ C1] ? _raw_spin_unlock_irq+0x23/0x50 [ 201.016557][ C1] ? __pfx_kthread+0x10/0x10 [ 201.021244][ C1] ret_from_fork+0x510/0xa50 [ 201.025840][ C1] ? __pfx_ret_from_fork+0x10/0x10 [ 201.031148][ C1] ? __switch_to+0xc9e/0x1480 [ 201.035988][ C1] ? __pfx_kthread+0x10/0x10 [ 201.040611][ C1] ret_from_fork_asm+0x1a/0x30 [ 201.045399][ C1]