Warning: Permanently added '10.128.0.37' (ED25519) to the list of known hosts. [ 86.803099][ T42] cfg80211: failed to load regulatory.db 2026/07/08 18:28:11 parsed 1 programs 2026/07/08 18:28:11 serving rpc on tcp://45971 [ 89.416165][ T5790] cgroup: Unknown subsys name 'net' [ 89.537837][ T5790] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 90.926675][ T5790] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 92.534476][ T49] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 92.542533][ T49] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 92.578950][ T3490] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 92.586886][ T3490] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 93.714346][ T5837] chnl_net:caif_netlink_parms(): no params data found [ 93.783486][ T5837] bridge0: port 1(bridge_slave_0) entered blocking state [ 93.790593][ T5837] bridge0: port 1(bridge_slave_0) entered disabled state [ 93.799020][ T5837] bridge_slave_0: entered allmulticast mode [ 93.805975][ T5837] bridge_slave_0: entered promiscuous mode [ 93.816104][ T5837] bridge0: port 2(bridge_slave_1) entered blocking state [ 93.823448][ T5837] bridge0: port 2(bridge_slave_1) entered disabled state [ 93.830587][ T5837] bridge_slave_1: entered allmulticast mode [ 93.838093][ T5837] bridge_slave_1: entered promiscuous mode [ 93.871220][ T5837] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 93.884368][ T5837] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 93.919274][ T5837] team0: Port device team_slave_0 added [ 93.926761][ T5837] team0: Port device team_slave_1 added [ 93.947444][ T5837] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 93.954588][ T5837] 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. [ 93.980528][ T5837] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 93.993928][ T5837] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 94.000878][ T5837] 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. [ 94.027165][ T5837] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 94.068133][ T5837] hsr_slave_0: entered promiscuous mode [ 94.074599][ T5837] hsr_slave_1: entered promiscuous mode [ 94.233282][ T5837] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 94.243912][ T5837] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 94.254391][ T5837] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 94.264501][ T5837] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 94.313631][ T5837] bridge0: port 2(bridge_slave_1) entered blocking state [ 94.320836][ T5837] bridge0: port 2(bridge_slave_1) entered forwarding state [ 94.328507][ T5837] bridge0: port 1(bridge_slave_0) entered blocking state [ 94.335640][ T5837] bridge0: port 1(bridge_slave_0) entered forwarding state [ 94.406831][ T5837] 8021q: adding VLAN 0 to HW filter on device bond0 [ 94.426677][ T3490] bridge0: port 1(bridge_slave_0) entered disabled state [ 94.442246][ T3490] bridge0: port 2(bridge_slave_1) entered disabled state [ 94.455687][ T5837] 8021q: adding VLAN 0 to HW filter on device team0 [ 94.469105][ T41] bridge0: port 1(bridge_slave_0) entered blocking state [ 94.476261][ T41] bridge0: port 1(bridge_slave_0) entered forwarding state [ 94.495580][ T59] bridge0: port 2(bridge_slave_1) entered blocking state [ 94.502744][ T59] bridge0: port 2(bridge_slave_1) entered forwarding state [ 94.681984][ T5837] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 94.724964][ T5837] veth0_vlan: entered promiscuous mode [ 94.737587][ T5837] veth1_vlan: entered promiscuous mode [ 94.768581][ T5837] veth0_macvtap: entered promiscuous mode [ 94.777503][ T5837] veth1_macvtap: entered promiscuous mode [ 94.794378][ T5837] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 94.819303][ T5837] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 94.831160][ T5837] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 94.840305][ T5837] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 94.849230][ T5837] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 94.858119][ T5837] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 95.483559][ T11] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 96.078881][ T5874] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 96.089272][ T5874] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 96.096974][ T5874] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 96.105296][ T5874] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 96.113323][ T5874] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 96.120623][ T5874] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 2026/07/08 18:28:20 executed programs: 0 [ 96.588076][ T5087] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 96.596202][ T5087] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 96.605543][ T5087] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 96.614641][ T5087] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 96.623358][ T5087] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 96.630851][ T5087] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 96.745139][ T5883] chnl_net:caif_netlink_parms(): no params data found [ 96.796637][ T5883] bridge0: port 1(bridge_slave_0) entered blocking state [ 96.803857][ T5883] bridge0: port 1(bridge_slave_0) entered disabled state [ 96.810948][ T5883] bridge_slave_0: entered allmulticast mode [ 96.818317][ T5883] bridge_slave_0: entered promiscuous mode [ 96.826259][ T5883] bridge0: port 2(bridge_slave_1) entered blocking state [ 96.833723][ T5883] bridge0: port 2(bridge_slave_1) entered disabled state [ 96.840827][ T5883] bridge_slave_1: entered allmulticast mode [ 96.847840][ T5883] bridge_slave_1: entered promiscuous mode [ 96.869355][ T5883] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 96.880300][ T5883] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 96.910903][ T5883] team0: Port device team_slave_0 added [ 96.918183][ T5883] team0: Port device team_slave_1 added [ 96.937982][ T5883] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 96.945092][ T5883] 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. [ 96.971200][ T5883] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 96.983628][ T5883] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 96.990571][ T5883] 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. [ 97.016806][ T5883] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 97.050051][ T5883] hsr_slave_0: entered promiscuous mode [ 97.056666][ T5883] hsr_slave_1: entered promiscuous mode [ 97.062879][ T5883] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 97.070640][ T5883] Cannot create hsr debugfs directory [ 97.622064][ T11] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 98.722777][ T5874] Bluetooth: hci0: command tx timeout [ 99.929918][ T11] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 99.993468][ T11] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 100.803045][ T5874] Bluetooth: hci0: command tx timeout [ 100.819642][ T5883] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 100.840686][ T5883] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 100.850889][ T5883] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 100.860058][ T5883] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 100.931147][ T11] hsr_slave_0: left promiscuous mode [ 100.938129][ T11] hsr_slave_1: left promiscuous mode [ 100.944229][ T11] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 100.952342][ T11] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 100.960855][ T11] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 100.968556][ T11] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 100.976999][ T11] bridge_slave_1: left allmulticast mode [ 100.982731][ T11] bridge_slave_1: left promiscuous mode [ 100.988992][ T11] bridge0: port 2(bridge_slave_1) entered disabled state [ 100.999504][ T11] bridge_slave_0: left allmulticast mode [ 101.006107][ T11] bridge_slave_0: left promiscuous mode [ 101.012728][ T11] bridge0: port 1(bridge_slave_0) entered disabled state [ 101.029496][ T11] veth1_macvtap: left promiscuous mode [ 101.036086][ T11] veth0_macvtap: left promiscuous mode [ 101.046484][ T11] veth1_vlan: left promiscuous mode [ 101.051966][ T11] veth0_vlan: left promiscuous mode [ 101.388293][ T11] team0 (unregistering): Port device team_slave_1 removed [ 101.414814][ T11] team0 (unregistering): Port device team_slave_0 removed [ 101.440154][ T11] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 101.469941][ T11] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 101.649284][ T11] bond0 (unregistering): Released all slaves [ 101.714305][ T5883] 8021q: adding VLAN 0 to HW filter on device bond0 [ 101.731421][ T5883] 8021q: adding VLAN 0 to HW filter on device team0 [ 101.747154][ T3490] bridge0: port 1(bridge_slave_0) entered blocking state [ 101.754301][ T3490] bridge0: port 1(bridge_slave_0) entered forwarding state [ 101.780578][ T1073] bridge0: port 2(bridge_slave_1) entered blocking state [ 101.787728][ T1073] bridge0: port 2(bridge_slave_1) entered forwarding state [ 101.971402][ T5883] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 102.016558][ T5883] veth0_vlan: entered promiscuous mode [ 102.029152][ T5883] veth1_vlan: entered promiscuous mode [ 102.060521][ T5883] veth0_macvtap: entered promiscuous mode [ 102.070803][ T5883] veth1_macvtap: entered promiscuous mode [ 102.098173][ T5883] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 102.113069][ T5883] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 102.124843][ T5883] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 102.133753][ T5883] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 102.142607][ T5883] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 102.151304][ T5883] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 102.248175][ T59] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 102.265219][ T59] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 102.302858][ T3490] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 102.310692][ T3490] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 102.357683][ T5922] [ 102.360145][ T5922] ============================= [ 102.365038][ T5922] WARNING: suspicious RCU usage [ 102.369871][ T5922] syzkaller #0 Not tainted [ 102.374385][ T5922] ----------------------------- [ 102.379217][ T5922] kernel/events/callchain.c:161 suspicious rcu_dereference_check() usage! [ 102.387813][ T5922] [ 102.387813][ T5922] other info that might help us debug this: [ 102.387813][ T5922] [ 102.398076][ T5922] [ 102.398076][ T5922] rcu_scheduler_active = 2, debug_locks = 1 [ 102.406252][ T5922] 1 lock held by syz.0.17/5922: [ 102.411107][ T5922] #0: ffffffff8d131f80 (rcu_read_lock_trace){....}-{0:0}, at: rcu_read_lock_trace+0x37/0x70 [ 102.421416][ T5922] [ 102.421416][ T5922] stack backtrace: [ 102.427397][ T5922] CPU: 0 PID: 5922 Comm: syz.0.17 Not tainted syzkaller #0 [ 102.434589][ T5922] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026 [ 102.444644][ T5922] Call Trace: [ 102.447918][ T5922] [ 102.450841][ T5922] dump_stack_lvl+0x18c/0x250 [ 102.455521][ T5922] ? show_regs_print_info+0x20/0x20 [ 102.460715][ T5922] ? load_image+0x420/0x420 [ 102.465223][ T5922] lockdep_rcu_suspicious+0x1e1/0x300 [ 102.470601][ T5922] get_callchain_entry+0x2a9/0x3c0 [ 102.475711][ T5922] get_perf_callchain+0xc6/0x510 [ 102.480646][ T5922] ? put_callchain_entry+0xb0/0xb0 [ 102.485755][ T5922] ? __lock_acquire+0x7d80/0x7d80 [ 102.490775][ T5922] ? rcu_read_lock_sched_held+0x8a/0x110 [ 102.496404][ T5922] ? __bpf_trace_rcu_stall_warning+0x160/0x160 [ 102.502557][ T5922] __bpf_get_stack+0x2e4/0x540 [ 102.507326][ T5922] ? stack_map_get_build_id_offset+0x720/0x720 [ 102.513476][ T5922] ? __cant_sleep+0x220/0x220 [ 102.518148][ T5922] ? bpf_prog_b8a90dd1efcc4ad9+0x45/0x49 [ 102.523776][ T5922] bpf_get_stack_raw_tp+0x1a4/0x210 [ 102.528975][ T5922] bpf_prog_b8a90dd1efcc4ad9+0x45/0x49 [ 102.534429][ T5922] bpf_prog_run_pin_on_cpu+0x64/0x150 [ 102.539801][ T5922] bpf_prog_test_run_syscall+0x320/0x4b0 [ 102.545429][ T5922] ? sock_gen_cookie+0x60/0x60 [ 102.550188][ T5922] ? __fdget+0x14a/0x210 [ 102.554429][ T5922] ? sock_gen_cookie+0x60/0x60 [ 102.559185][ T5922] bpf_prog_test_run+0x31f/0x390 [ 102.564118][ T5922] __sys_bpf+0x49d/0x890 [ 102.568356][ T5922] ? bpf_link_show_fdinfo+0x390/0x390 [ 102.573733][ T5922] ? lock_chain_count+0x20/0x20 [ 102.578580][ T5922] __x64_sys_bpf+0x7c/0x90 [ 102.582989][ T5922] do_syscall_64+0x55/0xb0 [ 102.587406][ T5922] ? clear_bhb_loop+0x40/0x90 [ 102.592112][ T5922] ? clear_bhb_loop+0x40/0x90 [ 102.596783][ T5922] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 102.602684][ T5922] RIP: 0033:0x7f766919de59 [ 102.607095][ T5922] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 102.626693][ T5922] RSP: 002b:00007ffd68911608 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 102.635102][ T5922] RAX: ffffffffffffffda RBX: 00007f7669425fa0 RCX: 00007f766919de59 [ 102.643066][ T5922] RDX: 000000000000000c RSI: 00002000000004c0 RDI: 000000000000000a [ 102.651028][ T5922] RBP: 00007f7669233e6f R08: 0000000000000000 R09: 0000000000000000 [ 102.658988][ T5922] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 102.666948][ T5922] R13: 00007f7669425fac R14: 00007f7669425fa0 R15: 00007f7669425fa0 [ 102.674922][ T5922]