[ 86.784392][ T9] cfg80211: failed to load regulatory.db Warning: Permanently added '10.128.1.230' (ED25519) to the list of known hosts. 2025/10/22 08:04:40 parsed 1 programs 2025/10/22 08:04:40 executed programs: 0 [ 91.974915][ T6021] cgroup: Unknown subsys name 'cpuset' [ 93.027872][ T5833] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 93.036399][ T5833] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 93.046708][ T5833] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 93.055383][ T5833] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 93.063087][ T5833] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 93.174897][ T6021] chnl_net:caif_netlink_parms(): no params data found [ 93.242113][ T6021] bridge0: port 1(bridge_slave_0) entered blocking state [ 93.249520][ T6021] bridge0: port 1(bridge_slave_0) entered disabled state [ 93.257141][ T6021] bridge_slave_0: entered allmulticast mode [ 93.264426][ T6021] bridge_slave_0: entered promiscuous mode [ 93.273393][ T6021] bridge0: port 2(bridge_slave_1) entered blocking state [ 93.280544][ T6021] bridge0: port 2(bridge_slave_1) entered disabled state [ 93.287972][ T6021] bridge_slave_1: entered allmulticast mode [ 93.295599][ T6021] bridge_slave_1: entered promiscuous mode [ 93.324258][ T6021] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 93.335698][ T6021] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 93.367035][ T6021] team0: Port device team_slave_0 added [ 93.375343][ T6021] team0: Port device team_slave_1 added [ 93.400359][ T6021] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 93.407938][ T6021] 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. [ 93.434112][ T6021] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 93.446124][ T6021] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 93.453233][ T6021] 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. [ 93.480852][ T6021] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 93.516710][ T6021] hsr_slave_0: entered promiscuous mode [ 93.523166][ T6021] hsr_slave_1: entered promiscuous mode [ 93.622303][ T6021] bridge0: port 2(bridge_slave_1) entered blocking state [ 93.629495][ T6021] bridge0: port 2(bridge_slave_1) entered forwarding state [ 93.637045][ T6021] bridge0: port 1(bridge_slave_0) entered blocking state [ 93.644321][ T6021] bridge0: port 1(bridge_slave_0) entered forwarding state [ 93.690560][ T6021] 8021q: adding VLAN 0 to HW filter on device bond0 [ 93.707670][ T36] bridge0: port 1(bridge_slave_0) entered disabled state [ 93.716433][ T36] bridge0: port 2(bridge_slave_1) entered disabled state [ 93.732037][ T6021] 8021q: adding VLAN 0 to HW filter on device team0 [ 93.745458][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 93.752554][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 93.766105][ T36] bridge0: port 2(bridge_slave_1) entered blocking state [ 93.773259][ T36] bridge0: port 2(bridge_slave_1) entered forwarding state [ 93.832513][ T6021] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 94.130902][ T6021] veth0_vlan: entered promiscuous mode [ 94.140891][ T6021] veth1_vlan: entered promiscuous mode [ 94.166914][ T6021] veth0_macvtap: entered promiscuous mode [ 94.176733][ T6021] veth1_macvtap: entered promiscuous mode [ 94.195861][ T6021] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 94.208510][ T6021] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 97.960440][ C0] hrtimer: interrupt took 3686913844 ns [ 97.970366][ T5833] Bluetooth: hci0: command tx timeout 2025/10/22 08:04:47 executed programs: 1 [ 203.042626][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 203.049689][ C1] rcu: 0-...!: (1 GPs behind) idle=46ec/0/0x1 softirq=14426/14426 fqs=21 [ 203.058642][ C1] rcu: (detected by 1, t=10502 jiffies, g=10193, q=573 ncpus=2) [ 203.066549][ C1] Sending NMI from CPU 1 to CPUs 0: [ 203.066588][ C0] NMI backtrace for cpu 0 [ 203.066624][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Not tainted syzkaller #0 PREEMPT(full) [ 203.066660][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 203.066684][ C0] RIP: 0010:do_raw_spin_unlock+0xee/0x240 [ 203.066724][ C0] Code: 7c 25 00 00 74 08 4c 89 f7 e8 fe be 87 00 49 c7 06 ff ff ff ff 42 0f b6 44 25 00 84 c0 0f 85 29 01 00 00 41 c7 07 ff ff ff ff <48> c7 c0 38 8c da 8d 48 c1 e8 03 42 80 3c 20 00 74 0c 48 c7 c7 38 [ 203.066737][ C0] RSP: 0018:ffffc90000007ba8 EFLAGS: 00000046 [ 203.066757][ C0] RAX: 0000000000000000 RBX: ffffffff99a29670 RCX: 0000000000000000 [ 203.066768][ C0] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ffffffff99a29670 [ 203.066778][ C0] RBP: 1ffffffff33452cf R08: ffffffff99a29673 R09: 1ffffffff33452ce [ 203.066789][ C0] R10: dffffc0000000000 R11: fffffbfff33452cf R12: dffffc0000000000 [ 203.066801][ C0] R13: 1ffffffff33452d0 R14: ffffffff99a29680 R15: ffffffff99a29678 [ 203.066813][ C0] FS: 0000000000000000(0000) GS:ffff88812613e000(0000) knlGS:0000000000000000 [ 203.066825][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 203.066836][ C0] CR2: 0000560bf0053a38 CR3: 000000000dd38000 CR4: 00000000003526f0 [ 203.066850][ C0] Call Trace: [ 203.066858][ C0] [ 203.066868][ C0] _raw_spin_unlock_irqrestore+0x78/0x110 [ 203.066895][ C0] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 203.066913][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 203.066936][ C0] debug_object_activate+0x2e2/0x420 [ 203.066965][ C0] enqueue_hrtimer+0x30/0x3a0 [ 203.066984][ C0] __hrtimer_run_queues+0x656/0xc60 [ 203.067000][ C0] ? ktime_get_update_offsets_now+0x67/0x3d0 [ 203.067029][ C0] ? __pfx___hrtimer_run_queues+0x10/0x10 [ 203.067044][ C0] ? read_tsc+0x9/0x20 [ 203.067069][ C0] hrtimer_interrupt+0x45b/0xaa0 [ 203.067098][ C0] __sysvec_apic_timer_interrupt+0x10b/0x410 [ 203.067116][ C0] sysvec_apic_timer_interrupt+0xa1/0xc0 [ 203.067135][ C0] [ 203.067140][ C0] [ 203.067146][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 203.067163][ C0] RIP: 0010:pv_native_safe_halt+0x13/0x20 [ 203.067181][ C0] Code: cc cc cc cc 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 33 31 22 00 f3 0f 1e fa fb f4 c8 e6 02 00 cc cc cc cc cc cc cc cc 90 90 90 90 90 90 90 90 90 [ 203.067192][ C0] RSP: 0018:ffffffff8dc07d80 EFLAGS: 000002c6 [ 203.067211][ C0] RAX: a324e897d6d9e900 RBX: ffffffff81967b87 RCX: a324e897d6d9e900 [ 203.067222][ C0] RDX: 0000000000000001 RSI: ffffffff8d70bc9a RDI: ffffffff8bbf0460 [ 203.067233][ C0] RBP: ffffffff8dc07ea8 R08: ffff8880b8832fdb R09: 1ffff110171065fb [ 203.067245][ C0] R10: dffffc0000000000 R11: ffffed10171065fc R12: ffffffff8f7cd470 [ 203.067256][ C0] R13: 0000000000000000 R14: 0000000000000000 R15: 1ffffffff1b92a40 [ 203.067269][ C0] ? do_idle+0x1e7/0x510 [ 203.067289][ C0] default_idle+0x13/0x20 [ 203.067309][ C0] default_idle_call+0x73/0xb0 [ 203.067328][ C0] do_idle+0x1e7/0x510 [ 203.067347][ C0] ? __pfx_do_idle+0x10/0x10 [ 203.067369][ C0] cpu_startup_entry+0x44/0x60 [ 203.067385][ C0] rest_init+0x2de/0x300 [ 203.067400][ C0] start_kernel+0x3ae/0x410 [ 203.067421][ C0] x86_64_start_reservations+0x24/0x30 [ 203.067438][ C0] x86_64_start_kernel+0x143/0x1c0 [ 203.067453][ C0] common_startup_64+0x13e/0x147 [ 203.067480][ C0] [ 203.067574][ C1] rcu: rcu_preempt kthread starved for 10398 jiffies! g10193 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 203.411079][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 203.421079][ C1] rcu: RCU grace-period kthread stack dump: [ 203.426967][ C1] task:rcu_preempt state:R running task stack:27288 pid:16 tgid:16 ppid:2 task_flags:0x208040 flags:0x00080000 [ 203.440472][ C1] Call Trace: [ 203.443746][ C1] [ 203.446677][ C1] __schedule+0x1798/0x4cc0 [ 203.451211][ C1] ? __lock_acquire+0xab9/0xd20 [ 203.456072][ C1] ? __pfx___schedule+0x10/0x10 [ 203.460939][ C1] ? schedule+0x91/0x360 [ 203.465185][ C1] schedule+0x165/0x360 [ 203.469344][ C1] schedule_timeout+0x12b/0x270 [ 203.474191][ C1] ? __pfx_schedule_timeout+0x10/0x10 [ 203.479557][ C1] ? _raw_spin_unlock_irqrestore+0x85/0x110 [ 203.485455][ C1] ? __pfx_process_timeout+0x10/0x10 [ 203.490755][ C1] ? prepare_to_swait_event+0x341/0x380 [ 203.496311][ C1] rcu_gp_fqs_loop+0x301/0x1540 [ 203.501170][ C1] ? __pfx_rcu_watching_snap_recheck+0x10/0x10 [ 203.507321][ C1] ? __pfx_rcu_gp_fqs_loop+0x10/0x10 [ 203.512598][ C1] ? _raw_spin_unlock_irq+0x2e/0x50 [ 203.517799][ C1] ? finish_swait+0xcd/0x1f0 [ 203.522395][ C1] rcu_gp_kthread+0x99/0x390 [ 203.527090][ C1] ? __pfx_rcu_gp_kthread+0x10/0x10 [ 203.532324][ C1] ? __kthread_parkme+0x7b/0x200 [ 203.537258][ C1] ? __kthread_parkme+0x1a1/0x200 [ 203.542295][ C1] kthread+0x711/0x8a0 [ 203.546369][ C1] ? __pfx_rcu_gp_kthread+0x10/0x10 [ 203.551565][ C1] ? __pfx_kthread+0x10/0x10 [ 203.556265][ C1] ? _raw_spin_unlock_irq+0x23/0x50 [ 203.561462][ C1] ? lockdep_hardirqs_on+0x9c/0x150 [ 203.566658][ C1] ? __pfx_kthread+0x10/0x10 [ 203.571248][ C1] ret_from_fork+0x4bc/0x870 [ 203.575837][ C1] ? __pfx_ret_from_fork+0x10/0x10 [ 203.580949][ C1] ? __switch_to_asm+0x39/0x70 [ 203.585704][ C1] ? __switch_to_asm+0x33/0x70 [ 203.590502][ C1] ? __pfx_kthread+0x10/0x10 [ 203.595092][ C1] ret_from_fork_asm+0x1a/0x30 [ 203.599866][ C1] [ 203.602890][ C1] rcu: Stack dump where RCU GP kthread last ran: [ 203.609208][ C1] CPU: 1 UID: 0 PID: 6021 Comm: syz-executor.0 Not tainted syzkaller #0 PREEMPT(full) [ 203.618837][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 203.628972][ C1] RIP: 0010:smp_call_function_many_cond+0xd38/0x12d0 [ 203.635735][ C1] Code: 89 ee 83 e6 01 31 ff e8 b6 73 0b 00 41 83 e5 01 49 bd 00 00 00 00 00 fc ff df 75 07 e8 61 6f 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 45 6f 0b 00 eb e4 44 [ 203.655680][ C1] RSP: 0018:ffffc9000479f540 EFLAGS: 00000293 [ 203.661744][ C1] RAX: 0000000000000000 RBX: 1ffff11017108441 RCX: ffff88801bf5dac0 [ 203.669708][ C1] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 [ 203.677843][ C1] RBP: ffffc9000479f6c0 R08: ffffffff8f7cd477 R09: 1ffffffff1ef9a8e [ 203.685825][ C1] R10: dffffc0000000000 R11: fffffbfff1ef9a8f R12: ffff8880b8842208 [ 203.693821][ C1] R13: dffffc0000000000 R14: ffff8880b893b240 R15: 0000000000000000 [ 203.701803][ C1] FS: 000000001f677480(0000) GS:ffff88812623e000(0000) knlGS:0000000000000000 [ 203.710725][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 203.717304][ C1] CR2: 0000000001483b93 CR3: 000000007d5a6000 CR4: 00000000003526f0 [ 203.725357][ C1] Call Trace: [ 203.728631][ C1] [ 203.731563][ C1] ? __pfx_flush_tlb_func+0x10/0x10 [ 203.736773][ C1] ? __pfx_smp_call_function_many_cond+0x10/0x10 [ 203.743112][ C1] ? ldt_dup_context+0x336/0x3e0 [ 203.748052][ C1] ? rcu_is_watching+0x15/0xb0 [ 203.752815][ C1] ? __pfx_flush_tlb_func+0x10/0x10 [ 203.758023][ C1] on_each_cpu_cond_mask+0x3f/0x80 [ 203.763250][ C1] flush_tlb_mm_range+0x6b1/0x12d0 [ 203.768376][ C1] ? __pfx_flush_tlb_mm_range+0x10/0x10 [ 203.773928][ C1] ? up_write+0x1c4/0x420 [ 203.778363][ C1] dup_mmap+0x1594/0x1b10 [ 203.782715][ C1] ? __pfx_dup_mmap+0x10/0x10 [ 203.787419][ C1] ? mm_init+0xd74/0xfa0 [ 203.791666][ C1] copy_mm+0x13c/0x4b0 [ 203.795737][ C1] copy_process+0x1706/0x3c00 [ 203.800428][ C1] ? copy_process+0x97f/0x3c00 [ 203.805193][ C1] ? __pfx_copy_process+0x10/0x10 [ 203.810236][ C1] kernel_clone+0x21e/0x840 [ 203.814736][ C1] ? css_rstat_updated+0x23a/0x4f0 [ 203.819846][ C1] ? __pfx_kernel_clone+0x10/0x10 [ 203.824874][ C1] ? count_memcg_event_mm+0x21/0x260 [ 203.830162][ C1] __x64_sys_clone+0x18b/0x1e0 [ 203.834928][ C1] ? __pfx___x64_sys_clone+0x10/0x10 [ 203.840228][ C1] ? do_user_addr_fault+0xc85/0x1380 [ 203.845509][ C1] ? do_syscall_64+0xbe/0xfa0 [ 203.850188][ C1] do_syscall_64+0xfa/0xfa0 [ 203.854688][ C1] ? lockdep_hardirqs_on+0x9c/0x150 [ 203.859890][ C1] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 203.865956][ C1] ? clear_bhb_loop+0x60/0xb0 [ 203.870720][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 203.876609][ C1] RIP: 0033:0x452753 [ 203.880514][ C1] Code: 1f 84 00 00 00 00 00 64 48 8b 04 25 10 00 00 00 45 31 c0 31 d2 31 f6 bf 11 00 20 01 4c 8d 90 d0 02 00 00 b8 38 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 35 89 c2 85 c0 75 2c 64 48 8b 04 25 10 00 00 [ 203.900290][ C1] RSP: 002b:00007ffd2e2e0868 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 203.908704][ C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000452753 [ 203.916675][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 [ 203.924640][ C1] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 203.932606][ C1] R10: 000000001f677750 R11: 0000000000000246 R12: 0000000000000000 [ 203.940570][ C1] R13: 0000000000000001 R14: 0000000000000000 R15: 00007ffd2e2e0a20 [ 203.948551][ C1]