[ 92.071145][ T9] cfg80211: failed to load regulatory.db Warning: Permanently added '10.128.0.181' (ED25519) to the list of known hosts. 2025/09/08 09:59:47 parsed 1 programs [ 97.621606][ T5876] cgroup: Unknown subsys name 'net' [ 97.732999][ T5876] cgroup: Unknown subsys name 'cpuset' [ 97.742106][ T5876] cgroup: Unknown subsys name 'rlimit' [ 99.460277][ T5876] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 102.379792][ T5884] soft_limit_in_bytes is deprecated and will be removed. Please report your usecase to linux-mm@kvack.org if you depend on this functionality. [ 103.965382][ T5909] chnl_net:caif_netlink_parms(): no params data found [ 104.091686][ T5909] bridge0: port 1(bridge_slave_0) entered blocking state [ 104.099975][ T5909] bridge0: port 1(bridge_slave_0) entered disabled state [ 104.107110][ T5909] bridge_slave_0: entered allmulticast mode [ 104.115273][ T5909] bridge_slave_0: entered promiscuous mode [ 104.129303][ T5909] bridge0: port 2(bridge_slave_1) entered blocking state [ 104.136433][ T5909] bridge0: port 2(bridge_slave_1) entered disabled state [ 104.144815][ T5909] bridge_slave_1: entered allmulticast mode [ 104.154020][ T5909] bridge_slave_1: entered promiscuous mode [ 104.194803][ T5909] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 104.209477][ T5909] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 104.243784][ T5909] team0: Port device team_slave_0 added [ 104.253130][ T5909] team0: Port device team_slave_1 added [ 104.282292][ T5909] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 104.289293][ T5909] 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. [ 104.316266][ T5909] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 104.328982][ T5909] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 104.336189][ T5909] 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. [ 104.362217][ T5909] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 104.407868][ T5909] hsr_slave_0: entered promiscuous mode [ 104.414517][ T5909] hsr_slave_1: entered promiscuous mode [ 104.566372][ T5909] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 104.578736][ T5909] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 104.590181][ T5909] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 104.602904][ T5909] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 104.636832][ T5909] bridge0: port 2(bridge_slave_1) entered blocking state [ 104.644094][ T5909] bridge0: port 2(bridge_slave_1) entered forwarding state [ 104.652177][ T5909] bridge0: port 1(bridge_slave_0) entered blocking state [ 104.659496][ T5909] bridge0: port 1(bridge_slave_0) entered forwarding state [ 104.718430][ T5909] 8021q: adding VLAN 0 to HW filter on device bond0 [ 104.740123][ T13] bridge0: port 1(bridge_slave_0) entered disabled state [ 104.748433][ T13] bridge0: port 2(bridge_slave_1) entered disabled state [ 104.768504][ T5909] 8021q: adding VLAN 0 to HW filter on device team0 [ 104.783497][ T1166] bridge0: port 1(bridge_slave_0) entered blocking state [ 104.790867][ T1166] bridge0: port 1(bridge_slave_0) entered forwarding state [ 104.805353][ T1166] bridge0: port 2(bridge_slave_1) entered blocking state [ 104.812620][ T1166] bridge0: port 2(bridge_slave_1) entered forwarding state [ 105.001347][ T5909] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 105.045558][ T5909] veth0_vlan: entered promiscuous mode [ 105.057765][ T5909] veth1_vlan: entered promiscuous mode [ 105.087369][ T5909] veth0_macvtap: entered promiscuous mode [ 105.097679][ T5909] veth1_macvtap: entered promiscuous mode [ 105.123259][ T5909] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 105.137094][ T5909] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 105.152851][ T13] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 105.162721][ T13] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 105.173044][ T1166] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 105.182367][ T1166] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 105.296242][ T13] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 105.368983][ T13] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 105.453316][ T13] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 105.533556][ T13] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 105.654555][ T5183] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 105.663262][ T5183] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 105.672061][ T5183] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 105.681856][ T5183] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 105.690243][ T5183] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 106.065672][ T3573] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 106.077501][ T3573] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 106.113690][ T1166] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 106.122749][ T1166] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2025/09/08 10:00:00 executed programs: 0 [ 107.582616][ T51] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 107.592765][ T51] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 107.602184][ T51] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 107.611968][ T51] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 107.620480][ T51] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 107.788921][ T5979] chnl_net:caif_netlink_parms(): no params data found [ 107.867055][ T5979] bridge0: port 1(bridge_slave_0) entered blocking state [ 107.874419][ T5979] bridge0: port 1(bridge_slave_0) entered disabled state [ 107.881942][ T5979] bridge_slave_0: entered allmulticast mode [ 107.889915][ T5979] bridge_slave_0: entered promiscuous mode [ 107.898001][ T5979] bridge0: port 2(bridge_slave_1) entered blocking state [ 107.905374][ T5979] bridge0: port 2(bridge_slave_1) entered disabled state [ 107.912746][ T5979] bridge_slave_1: entered allmulticast mode [ 107.920382][ T5979] bridge_slave_1: entered promiscuous mode [ 107.954885][ T5979] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 107.967196][ T5979] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 108.003115][ T5979] team0: Port device team_slave_0 added [ 108.012300][ T5979] team0: Port device team_slave_1 added [ 108.043749][ T5979] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 108.050819][ T5979] 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. [ 108.078490][ T5979] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 108.093431][ T5979] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 108.101217][ T5979] 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. [ 108.127390][ T5979] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 108.216416][ T5979] hsr_slave_0: entered promiscuous mode [ 108.223787][ T5979] hsr_slave_1: entered promiscuous mode [ 108.234416][ T5979] debugfs: 'hsr0' already exists in 'hsr' [ 108.240957][ T5979] Cannot create hsr debugfs directory [ 108.330779][ T13] bridge_slave_1: left allmulticast mode [ 108.336601][ T13] bridge_slave_1: left promiscuous mode [ 108.343630][ T13] bridge0: port 2(bridge_slave_1) entered disabled state [ 108.355001][ T13] bridge_slave_0: left allmulticast mode [ 108.361540][ T13] bridge_slave_0: left promiscuous mode [ 108.367395][ T13] bridge0: port 1(bridge_slave_0) entered disabled state [ 108.621449][ T13] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 108.632808][ T13] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 108.644484][ T13] bond0 (unregistering): Released all slaves [ 108.798799][ T13] hsr_slave_0: left promiscuous mode [ 108.806033][ T13] hsr_slave_1: left promiscuous mode [ 108.814628][ T13] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 108.822634][ T13] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 108.836810][ T13] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 108.845990][ T13] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 108.869311][ T13] veth1_macvtap: left promiscuous mode [ 108.878091][ T13] veth0_macvtap: left promiscuous mode [ 108.885169][ T13] veth1_vlan: left promiscuous mode [ 108.892466][ T13] veth0_vlan: left promiscuous mode [ 109.454190][ T13] team0 (unregistering): Port device team_slave_1 removed [ 109.482991][ T13] team0 (unregistering): Port device team_slave_0 removed [ 109.681227][ T5183] Bluetooth: hci0: command tx timeout [ 110.047752][ T5979] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 110.063076][ T5979] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 110.088466][ T5979] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 110.102681][ T5979] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 110.706070][ T5979] 8021q: adding VLAN 0 to HW filter on device bond0 [ 110.736725][ T5979] 8021q: adding VLAN 0 to HW filter on device team0 [ 110.760423][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 110.767700][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 110.804983][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 110.812253][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 110.928710][ T5979] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 111.268495][ T5979] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 111.435522][ T5979] veth0_vlan: entered promiscuous mode [ 111.464025][ T5979] veth1_vlan: entered promiscuous mode [ 111.552443][ T5979] veth0_macvtap: entered promiscuous mode [ 111.586861][ T5979] veth1_macvtap: entered promiscuous mode [ 111.637953][ T5979] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 111.667445][ T5979] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 111.715149][ T3573] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 111.736830][ T3573] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 111.750165][ T5183] Bluetooth: hci0: command tx timeout [ 111.768546][ T3573] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 111.797925][ T3573] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 111.870336][ T12] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 111.878223][ T12] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 111.928939][ T12] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 111.939512][ T12] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 112.047659][ C0] hrtimer: interrupt took 33240618 ns [ 115.034870][ T5183] Bluetooth: hci0: command tx timeout [ 195.349936][ T5183] Bluetooth: hci0: command tx timeout [ 220.148985][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 220.156087][ C1] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-1): P12/3:b..l [ 220.164084][ C1] rcu: (detected by 1, t=10502 jiffies, g=12437, q=507 ncpus=2) [ 220.171902][ C1] task:kworker/u8:0 state:R running task stack:24360 pid:12 tgid:12 ppid:2 task_flags:0x4208060 flags:0x00004000 [ 220.185747][ C1] Workqueue: ipv6_addrconf addrconf_dad_work [ 220.191763][ C1] Call Trace: [ 220.195155][ C1] [ 220.198137][ C1] __schedule+0x1798/0x4cc0 [ 220.202698][ C1] ? unwind_next_frame+0xa5/0x2390 [ 220.207864][ C1] ? __pfx___schedule+0x10/0x10 [ 220.212824][ C1] ? __lock_acquire+0xab9/0xd20 [ 220.217720][ C1] ? __lock_acquire+0xab9/0xd20 [ 220.222603][ C1] ? preempt_schedule_irq+0xaa/0x150 [ 220.227918][ C1] preempt_schedule_irq+0xb5/0x150 [ 220.233142][ C1] ? __pfx_preempt_schedule_irq+0x10/0x10 [ 220.238888][ C1] ? rcu_irq_exit_check_preempt+0xdf/0x210 [ 220.244816][ C1] irqentry_exit+0x6f/0x90 [ 220.249513][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 220.255608][ C1] RIP: 0010:lock_acquire+0x175/0x360 [ 220.260920][ C1] Code: 00 00 00 00 9c 8f 44 24 30 f7 44 24 30 00 02 00 00 0f 85 cd 00 00 00 f7 44 24 08 00 02 00 00 74 01 fb 65 48 8b 05 7b 61 03 11 <48> 3b 44 24 58 0f 85 f2 00 00 00 48 83 c4 60 5b 41 5c 41 5d 41 5e [ 220.280804][ C1] RSP: 0018:ffffc90000116e98 EFLAGS: 00000206 [ 220.287082][ C1] RAX: 90f18fb326e47100 RBX: 0000000000000000 RCX: 90f18fb326e47100 [ 220.295174][ C1] RDX: 0000000000000000 RSI: ffffffff8dba9235 RDI: ffffffff8be33880 [ 220.303252][ C1] RBP: ffffffff8172c195 R08: 0000000000000000 R09: ffffffff8172c195 [ 220.311344][ C1] R10: ffffc90000117058 R11: ffffffff81ac3ae0 R12: 0000000000000002 [ 220.319469][ C1] R13: ffffffff8e139f20 R14: 0000000000000000 R15: 0000000000000246 [ 220.327572][ C1] ? unwind_next_frame+0xa5/0x2390 [ 220.332727][ C1] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 220.339000][ C1] ? unwind_next_frame+0xa5/0x2390 [ 220.344148][ C1] ? unwind_next_frame+0xa5/0x2390 [ 220.349291][ C1] ? ret_from_fork+0x3fc/0x770 [ 220.354072][ C1] ? unwind_next_frame+0xa5/0x2390 [ 220.359286][ C1] unwind_next_frame+0xc2/0x2390 [ 220.364241][ C1] ? unwind_next_frame+0xa5/0x2390 [ 220.369460][ C1] ? unwind_next_frame+0xa5/0x2390 [ 220.374590][ C1] ? kthread+0x70e/0x8a0 [ 220.378861][ C1] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 220.385123][ C1] arch_stack_walk+0x11c/0x150 [ 220.390000][ C1] ? ret_from_fork+0x3fc/0x770 [ 220.394802][ C1] stack_trace_save+0x9c/0xe0 [ 220.399530][ C1] ? __pfx_stack_trace_save+0x10/0x10 [ 220.405055][ C1] ? unwind_next_frame+0xa5/0x2390 [ 220.410202][ C1] kasan_save_track+0x3e/0x80 [ 220.414918][ C1] ? kasan_save_track+0x3e/0x80 [ 220.420063][ C1] ? __kasan_kmalloc+0x93/0xb0 [ 220.424939][ C1] ? __kmalloc_noprof+0x27a/0x4f0 [ 220.430218][ C1] ? ___neigh_create+0x6d5/0x2260 [ 220.435352][ C1] ? ip6_finish_output2+0x1175/0x1480 [ 220.440822][ C1] ? ip6_output+0x340/0x550 [ 220.445353][ C1] ? ndisc_send_skb+0xbce/0x1510 [ 220.450308][ C1] ? ndisc_send_ns+0xcb/0x150 [ 220.454998][ C1] ? addrconf_dad_work+0xaae/0x14b0 [ 220.460307][ C1] ? process_scheduled_works+0xae1/0x17b0 [ 220.466051][ C1] ? worker_thread+0x8a0/0xda0 [ 220.470860][ C1] ? kthread+0x70e/0x8a0 [ 220.475135][ C1] ? ret_from_fork+0x3fc/0x770 [ 220.480053][ C1] __kasan_kmalloc+0x93/0xb0 [ 220.484674][ C1] __kmalloc_noprof+0x27a/0x4f0 [ 220.489562][ C1] ? ___neigh_create+0x6d5/0x2260 [ 220.494705][ C1] ___neigh_create+0x6d5/0x2260 [ 220.499603][ C1] ? __ipv6_neigh_lookup_noref+0x531/0x710 [ 220.505444][ C1] ip6_finish_output2+0x1175/0x1480 [ 220.510670][ C1] ? __pfx_ip6_finish_output2+0x10/0x10 [ 220.516248][ C1] ? ip6_mtu+0x7d/0x490 [ 220.520471][ C1] ? ip6_mtu+0x38c/0x490 [ 220.524741][ C1] ? ip6_finish_output+0x2ef/0x4e0 [ 220.529876][ C1] ? ip6_output+0x126/0x550 [ 220.534400][ C1] ip6_output+0x340/0x550 [ 220.538762][ C1] ndisc_send_skb+0xbce/0x1510 [ 220.543544][ C1] ? ndisc_send_skb+0x1e4/0x1510 [ 220.548531][ C1] ? __pfx_ndisc_send_skb+0x10/0x10 [ 220.553749][ C1] ? ndisc_ns_create+0x4ea/0x650 [ 220.558706][ C1] ? __asan_memcpy+0x40/0x70 [ 220.563336][ C1] ? mod_delayed_work_on+0x128/0x200 [ 220.568648][ C1] ndisc_send_ns+0xcb/0x150 [ 220.573181][ C1] ? __pfx_ndisc_send_ns+0x10/0x10 [ 220.578307][ C1] ? addrconf_dad_work+0xa04/0x14b0 [ 220.583583][ C1] addrconf_dad_work+0xaae/0x14b0 [ 220.588630][ C1] ? __lock_acquire+0xab9/0xd20 [ 220.593517][ C1] ? __pfx_addrconf_dad_work+0x10/0x10 [ 220.599009][ C1] ? process_scheduled_works+0x9ef/0x17b0 [ 220.604754][ C1] ? _raw_spin_unlock_irq+0x23/0x50 [ 220.609979][ C1] ? process_scheduled_works+0x9ef/0x17b0 [ 220.615727][ C1] ? process_scheduled_works+0x9ef/0x17b0 [ 220.621810][ C1] process_scheduled_works+0xae1/0x17b0 [ 220.627405][ C1] ? __pfx_process_scheduled_works+0x10/0x10 [ 220.633422][ C1] worker_thread+0x8a0/0xda0 [ 220.638144][ C1] kthread+0x70e/0x8a0 [ 220.642332][ C1] ? __pfx_worker_thread+0x10/0x10 [ 220.647563][ C1] ? __pfx_kthread+0x10/0x10 [ 220.652203][ C1] ? _raw_spin_unlock_irq+0x23/0x50 [ 220.657519][ C1] ? lockdep_hardirqs_on+0x9c/0x150 [ 220.662738][ C1] ? __pfx_kthread+0x10/0x10 [ 220.667791][ C1] ret_from_fork+0x3fc/0x770 [ 220.672402][ C1] ? __pfx_ret_from_fork+0x10/0x10 [ 220.677643][ C1] ? __switch_to_asm+0x39/0x70 [ 220.682631][ C1] ? __switch_to_asm+0x33/0x70 [ 220.687429][ C1] ? __pfx_kthread+0x10/0x10 [ 220.692050][ C1] ret_from_fork_asm+0x1a/0x30 [ 220.696858][ C1] [ 220.699895][ C1] rcu: rcu_preempt kthread starved for 2483 jiffies! g12437 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 220.711049][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 220.721130][ C1] rcu: RCU grace-period kthread stack dump: [ 220.727031][ C1] task:rcu_preempt state:R running task stack:27128 pid:16 tgid:16 ppid:2 task_flags:0x208040 flags:0x00004000 [ 220.741090][ C1] Call Trace: [ 220.744397][ C1] [ 220.747487][ C1] __schedule+0x1798/0x4cc0 [ 220.752052][ C1] ? __lock_acquire+0xab9/0xd20 [ 220.757019][ C1] ? __pfx___schedule+0x10/0x10 [ 220.761911][ C1] ? schedule+0x91/0x360 [ 220.766184][ C1] schedule+0x165/0x360 [ 220.770391][ C1] schedule_timeout+0x12b/0x270 [ 220.775261][ C1] ? __pfx_schedule_timeout+0x10/0x10 [ 220.780748][ C1] ? __pfx_process_timeout+0x10/0x10 [ 220.786055][ C1] ? prepare_to_swait_event+0x341/0x380 [ 220.791717][ C1] rcu_gp_fqs_loop+0x301/0x1540 [ 220.796604][ C1] ? __pfx_rcu_watching_snap_recheck+0x10/0x10 [ 220.802785][ C1] ? __pfx_rcu_gp_fqs_loop+0x10/0x10 [ 220.808091][ C1] ? _raw_spin_unlock_irq+0x2e/0x50 [ 220.813393][ C1] ? finish_swait+0xcd/0x1f0 [ 220.818009][ C1] rcu_gp_kthread+0x99/0x390 [ 220.822973][ C1] ? __pfx_rcu_gp_kthread+0x10/0x10 [ 220.828196][ C1] ? __kthread_parkme+0x7b/0x200 [ 220.833149][ C1] ? __kthread_parkme+0x1a1/0x200 [ 220.838195][ C1] kthread+0x70e/0x8a0 [ 220.842295][ C1] ? __pfx_rcu_gp_kthread+0x10/0x10 [ 220.847518][ C1] ? __pfx_kthread+0x10/0x10 [ 220.852134][ C1] ? _raw_spin_unlock_irq+0x23/0x50 [ 220.857439][ C1] ? lockdep_hardirqs_on+0x9c/0x150 [ 220.862658][ C1] ? __pfx_kthread+0x10/0x10 [ 220.867266][ C1] ret_from_fork+0x3fc/0x770 [ 220.871886][ C1] ? __pfx_ret_from_fork+0x10/0x10 [ 220.877020][ C1] ? __switch_to_asm+0x39/0x70 [ 220.881805][ C1] ? __switch_to_asm+0x33/0x70 [ 220.886594][ C1] ? __pfx_kthread+0x10/0x10 [ 220.891209][ C1] ret_from_fork_asm+0x1a/0x30 [ 220.896012][ C1] [ 220.899057][ C1] rcu: Stack dump where RCU GP kthread last ran: [ 220.905407][ C1] CPU: 1 UID: 0 PID: 5528 Comm: dhcpcd Not tainted syzkaller #0 PREEMPT(full) [ 220.914455][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 220.924533][ C1] RIP: 0010:smp_call_function_many_cond+0xd3c/0x12d0 [ 220.931261][ C1] Code: 01 31 ff e8 06 63 0b 00 41 83 e5 01 49 bd 00 00 00 00 00 fc ff df 75 07 e8 b1 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 95 5e 0b 00 eb e4 44 89 e1 80 e1 [ 220.951326][ C1] RSP: 0018:ffffc90003867540 EFLAGS: 00000246 [ 220.957499][ C1] RAX: 0000000000000000 RBX: 1ffff110170c8341 RCX: ffff88802ee93c00 [ 220.965578][ C1] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 [ 220.973648][ C1] RBP: ffffc900038676c0 R08: ffffffff8fa39237 R09: 1ffffffff1f47246 [ 220.982073][ C1] R10: dffffc0000000000 R11: fffffbfff1f47247 R12: ffff8880b8641a08 [ 220.990142][ C1] R13: dffffc0000000000 R14: ffff8880b873b1c0 R15: 0000000000000000 [ 220.998123][ C1] FS: 00007fde784ef740(0000) GS:ffff888125d14000(0000) knlGS:0000000000000000 [ 221.007239][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 221.013934][ C1] CR2: 000055beeeddc8e8 CR3: 0000000032dec000 CR4: 00000000003526f0 [ 221.021923][ C1] Call Trace: [ 221.025224][ C1] [ 221.028173][ C1] ? __pfx_flush_tlb_func+0x10/0x10 [ 221.033403][ C1] ? __pfx_smp_call_function_many_cond+0x10/0x10 [ 221.039928][ C1] ? ldt_dup_context+0x336/0x3e0 [ 221.044919][ C1] ? rcu_is_watching+0x15/0xb0 [ 221.049787][ C1] ? __pfx_flush_tlb_func+0x10/0x10 [ 221.055003][ C1] on_each_cpu_cond_mask+0x3f/0x80 [ 221.060136][ C1] flush_tlb_mm_range+0x6b1/0x12d0 [ 221.065285][ C1] ? __pfx_flush_tlb_mm_range+0x10/0x10 [ 221.070854][ C1] ? up_write+0x1c4/0x420 [ 221.075206][ C1] dup_mmap+0x15a0/0x1ac0 [ 221.079589][ C1] ? __pfx_dup_mmap+0x10/0x10 [ 221.084310][ C1] ? __pfx_rcu_read_lock_any_held+0x10/0x10 [ 221.090220][ C1] ? mm_init+0xcc3/0xef0 [ 221.094838][ C1] copy_mm+0x13c/0x4b0 [ 221.098928][ C1] copy_process+0x1706/0x3c00 [ 221.103643][ C1] ? copy_process+0x97f/0x3c00 [ 221.108540][ C1] ? __pfx_copy_process+0x10/0x10 [ 221.113581][ C1] ? __lock_acquire+0xab9/0xd20 [ 221.118469][ C1] kernel_clone+0x21e/0x840 [ 221.123008][ C1] ? __pfx_kernel_clone+0x10/0x10 [ 221.128078][ C1] ? __pfx__raw_spin_lock_irq+0x10/0x10 [ 221.133690][ C1] __x64_sys_clone+0x18b/0x1e0 [ 221.138485][ C1] ? __pfx___x64_sys_clone+0x10/0x10 [ 221.143955][ C1] ? do_sock_setsockopt+0x185/0x1b0 [ 221.149204][ C1] ? do_syscall_64+0xbe/0x3b0 [ 221.154022][ C1] do_syscall_64+0xfa/0x3b0 [ 221.158550][ C1] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 221.164633][ C1] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 221.170893][ C1] ? clear_bhb_loop+0x60/0xb0 [ 221.175590][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 221.181510][ C1] RIP: 0033:0x7fde785c3636 [ 221.186035][ C1] Code: 89 df e8 6d e8 f6 ff 45 31 c0 31 d2 31 f6 64 48 8b 04 25 10 00 00 00 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 52 89 c5 85 c0 75 31 64 48 8b 04 25 10 00 00 [ 221.205662][ C1] RSP: 002b:00007ffc9a947010 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 221.214179][ C1] RAX: ffffffffffffffda RBX: 00007ffc9a947018 RCX: 00007fde785c3636 [ 221.222166][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 [ 221.230235][ C1] RBP: 00007ffc9a967560 R08: 0000000000000000 R09: 0000000000000001 [ 221.238223][ C1] R10: 00007fde784efa10 R11: 0000000000000246 R12: 00007ffc9a947150 [ 221.246221][ C1] R13: 0000000000000000 R14: 0000000000000000 R15: 00005626dd03eac0 [ 221.254225][ C1]