Warning: Permanently added '10.128.0.218' (ED25519) to the list of known hosts. 2026/05/04 10:43:25 parsed 1 programs [ 89.687629][ T5785] cgroup: Unknown subsys name 'net' [ 89.806027][ T5785] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 91.648484][ T5785] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 92.228856][ T28] cfg80211: failed to load regulatory.db [ 96.152544][ T11] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 96.161041][ T11] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 96.204160][ T60] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 96.212855][ T60] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 97.093226][ T5858] chnl_net:caif_netlink_parms(): no params data found [ 97.207414][ T5858] bridge0: port 1(bridge_slave_0) entered blocking state [ 97.215411][ T5858] bridge0: port 1(bridge_slave_0) entered disabled state [ 97.225478][ T5858] bridge_slave_0: entered allmulticast mode [ 97.233362][ T5858] bridge_slave_0: entered promiscuous mode [ 97.242485][ T5858] bridge0: port 2(bridge_slave_1) entered blocking state [ 97.249802][ T5858] bridge0: port 2(bridge_slave_1) entered disabled state [ 97.261011][ T5858] bridge_slave_1: entered allmulticast mode [ 97.269842][ T5858] bridge_slave_1: entered promiscuous mode [ 97.309766][ T5858] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 97.321636][ T5858] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 97.355917][ T5858] team0: Port device team_slave_0 added [ 97.373682][ T5858] team0: Port device team_slave_1 added [ 97.400681][ T5858] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 97.407706][ T5858] 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. [ 97.433845][ T5858] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 97.447295][ T5858] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 97.454304][ T5858] 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. [ 97.480744][ T5858] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 97.553950][ T5858] hsr_slave_0: entered promiscuous mode [ 97.560684][ T5858] hsr_slave_1: entered promiscuous mode [ 97.791067][ T5858] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 97.804830][ T5858] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 97.816297][ T5858] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 97.829526][ T5858] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 97.868097][ T5858] bridge0: port 2(bridge_slave_1) entered blocking state [ 97.875561][ T5858] bridge0: port 2(bridge_slave_1) entered forwarding state [ 97.883766][ T5858] bridge0: port 1(bridge_slave_0) entered blocking state [ 97.890968][ T5858] bridge0: port 1(bridge_slave_0) entered forwarding state [ 97.974965][ T5858] 8021q: adding VLAN 0 to HW filter on device bond0 [ 98.004903][ T60] bridge0: port 1(bridge_slave_0) entered disabled state [ 98.025890][ T60] bridge0: port 2(bridge_slave_1) entered disabled state [ 98.046105][ T5858] 8021q: adding VLAN 0 to HW filter on device team0 [ 98.062267][ T60] bridge0: port 1(bridge_slave_0) entered blocking state [ 98.069650][ T60] bridge0: port 1(bridge_slave_0) entered forwarding state [ 98.088014][ T60] bridge0: port 2(bridge_slave_1) entered blocking state [ 98.095210][ T60] bridge0: port 2(bridge_slave_1) entered forwarding state [ 98.320730][ T5858] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 98.381866][ T5858] veth0_vlan: entered promiscuous mode [ 98.401188][ T5858] veth1_vlan: entered promiscuous mode [ 98.434062][ T5858] veth0_macvtap: entered promiscuous mode [ 98.450397][ T5858] veth1_macvtap: entered promiscuous mode [ 98.477882][ T5858] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 98.492434][ T5858] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 98.507574][ T5858] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 98.517274][ T5858] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 98.526752][ T5858] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 98.537288][ T5858] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 98.739289][ T1117] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 98.760830][ T5876] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 98.770416][ T5876] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 98.780082][ T5876] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 98.790310][ T5876] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 98.800840][ T5876] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 98.809047][ T5876] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 2026/05/04 10:43:38 executed programs: 0 [ 99.535675][ T5084] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 99.544820][ T5084] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 99.553661][ T5084] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 99.562402][ T5084] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 99.570848][ T5084] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 99.579319][ T5084] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 99.751726][ T5885] chnl_net:caif_netlink_parms(): no params data found [ 99.833388][ T5885] bridge0: port 1(bridge_slave_0) entered blocking state [ 99.842438][ T5885] bridge0: port 1(bridge_slave_0) entered disabled state [ 99.850311][ T5885] bridge_slave_0: entered allmulticast mode [ 99.858419][ T5885] bridge_slave_0: entered promiscuous mode [ 99.869099][ T5885] bridge0: port 2(bridge_slave_1) entered blocking state [ 99.876613][ T5885] bridge0: port 2(bridge_slave_1) entered disabled state [ 99.884001][ T5885] bridge_slave_1: entered allmulticast mode [ 99.891356][ T5885] bridge_slave_1: entered promiscuous mode [ 99.926235][ T5885] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 99.941337][ T5885] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 99.980547][ T5885] team0: Port device team_slave_0 added [ 99.990295][ T5885] team0: Port device team_slave_1 added [ 100.023228][ T5885] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 100.030856][ T5885] 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. [ 100.057826][ T5885] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 100.072498][ T5885] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 100.080057][ T5885] 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. [ 100.107446][ T5885] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 100.160524][ T5885] hsr_slave_0: entered promiscuous mode [ 100.167853][ T5885] hsr_slave_1: entered promiscuous mode [ 100.174148][ T5885] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 100.183287][ T5885] Cannot create hsr debugfs directory [ 101.667347][ T5084] Bluetooth: hci0: command tx timeout [ 101.701394][ T1117] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 103.748247][ T5084] Bluetooth: hci0: command tx timeout [ 103.989265][ T1117] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 104.041510][ T1117] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 104.933097][ T5885] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 104.947952][ T5885] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 104.959804][ T5885] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 104.980560][ T1117] hsr_slave_0: left promiscuous mode [ 104.988890][ T1117] hsr_slave_1: left promiscuous mode [ 104.995361][ T1117] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 105.003977][ T1117] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 105.014265][ T1117] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 105.022145][ T1117] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 105.031570][ T1117] bridge_slave_1: left allmulticast mode [ 105.038285][ T1117] bridge_slave_1: left promiscuous mode [ 105.045138][ T1117] bridge0: port 2(bridge_slave_1) entered disabled state [ 105.073770][ T1117] bridge_slave_0: left allmulticast mode [ 105.079935][ T1117] bridge_slave_0: left promiscuous mode [ 105.085808][ T1117] bridge0: port 1(bridge_slave_0) entered disabled state [ 105.122262][ T1117] veth1_macvtap: left promiscuous mode [ 105.131390][ T1117] veth0_macvtap: left promiscuous mode [ 105.138747][ T1117] veth1_vlan: left promiscuous mode [ 105.144507][ T1117] veth0_vlan: left promiscuous mode [ 105.679417][ T1117] team0 (unregistering): Port device team_slave_1 removed [ 105.715866][ T1117] team0 (unregistering): Port device team_slave_0 removed [ 105.754230][ T1117] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 105.794411][ T1117] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 105.828806][ T5084] Bluetooth: hci0: command tx timeout [ 106.065804][ T1117] bond0 (unregistering): Released all slaves [ 106.159653][ T5885] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 106.259306][ T5885] 8021q: adding VLAN 0 to HW filter on device bond0 [ 106.278838][ T5885] 8021q: adding VLAN 0 to HW filter on device team0 [ 106.305330][ T1132] bridge0: port 1(bridge_slave_0) entered blocking state [ 106.312606][ T1132] bridge0: port 1(bridge_slave_0) entered forwarding state [ 106.338062][ T1132] bridge0: port 2(bridge_slave_1) entered blocking state [ 106.345216][ T1132] bridge0: port 2(bridge_slave_1) entered forwarding state [ 106.645328][ T5885] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 106.694717][ T5885] veth0_vlan: entered promiscuous mode [ 106.718027][ T5885] veth1_vlan: entered promiscuous mode [ 106.747178][ T5885] veth0_macvtap: entered promiscuous mode [ 106.765188][ T5885] veth1_macvtap: entered promiscuous mode [ 106.785915][ T5885] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 106.811889][ T5885] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 106.824329][ T5885] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 106.833515][ T5885] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 106.844280][ T5885] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 106.853111][ T5885] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 106.936754][ T49] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 106.947246][ T49] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 106.986163][ T49] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 106.994212][ T49] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 107.072333][ T5925] [ 107.075086][ T5925] ============================= [ 107.080542][ T5925] WARNING: suspicious RCU usage [ 107.085449][ T5925] syzkaller #0 Not tainted [ 107.090809][ T5925] ----------------------------- [ 107.095806][ T5925] kernel/events/callchain.c:161 suspicious rcu_dereference_check() usage! [ 107.104398][ T5925] [ 107.104398][ T5925] other info that might help us debug this: [ 107.104398][ T5925] [ 107.115161][ T5925] [ 107.115161][ T5925] rcu_scheduler_active = 2, debug_locks = 1 [ 107.123556][ T5925] 1 lock held by syz.0.17/5925: [ 107.128534][ T5925] #0: ffffffff8d1322c0 (rcu_read_lock_trace){....}-{0:0}, at: rcu_read_lock_trace+0x37/0x70 [ 107.139608][ T5925] [ 107.139608][ T5925] stack backtrace: [ 107.145653][ T5925] CPU: 1 PID: 5925 Comm: syz.0.17 Not tainted syzkaller #0 [ 107.153319][ T5925] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 107.163730][ T5925] Call Trace: [ 107.167056][ T5925] [ 107.170056][ T5925] dump_stack_lvl+0x18c/0x250 [ 107.174802][ T5925] ? show_regs_print_info+0x20/0x20 [ 107.180050][ T5925] ? load_image+0x420/0x420 [ 107.184616][ T5925] lockdep_rcu_suspicious+0x1e1/0x300 [ 107.190054][ T5925] get_callchain_entry+0x2a9/0x3c0 [ 107.195303][ T5925] get_perf_callchain+0xc6/0x510 [ 107.200293][ T5925] ? put_callchain_entry+0xb0/0xb0 [ 107.205461][ T5925] ? __lock_acquire+0x7d40/0x7d40 [ 107.210519][ T5925] ? rcu_read_lock_sched_held+0x8a/0x110 [ 107.216216][ T5925] ? __bpf_trace_rcu_stall_warning+0x160/0x160 [ 107.222424][ T5925] __bpf_get_stack+0x2e4/0x540 [ 107.227231][ T5925] ? stack_map_get_build_id_offset+0x720/0x720 [ 107.233522][ T5925] ? __cant_sleep+0x220/0x220 [ 107.238291][ T5925] ? bpf_prog_14d9fb3786f83342+0x45/0x49 [ 107.244089][ T5925] bpf_get_stack_raw_tp+0x1a9/0x210 [ 107.249353][ T5925] bpf_prog_14d9fb3786f83342+0x45/0x49 [ 107.254941][ T5925] bpf_prog_run_pin_on_cpu+0x64/0x150 [ 107.260412][ T5925] bpf_prog_test_run_syscall+0x317/0x4a0 [ 107.266096][ T5925] ? sock_gen_cookie+0x60/0x60 [ 107.271126][ T5925] ? __fdget+0x14a/0x210 [ 107.275507][ T5925] ? sock_gen_cookie+0x60/0x60 [ 107.280669][ T5925] bpf_prog_test_run+0x321/0x390 [ 107.285775][ T5925] __sys_bpf+0x49d/0x890 [ 107.290047][ T5925] ? bpf_link_show_fdinfo+0x390/0x390 [ 107.295468][ T5925] ? lock_chain_count+0x20/0x20 [ 107.300382][ T5925] __x64_sys_bpf+0x7c/0x90 [ 107.305034][ T5925] do_syscall_64+0x55/0xa0 [ 107.309480][ T5925] ? clear_bhb_loop+0x40/0x90 [ 107.314178][ T5925] ? clear_bhb_loop+0x40/0x90 [ 107.318897][ T5925] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 107.324837][ T5925] RIP: 0033:0x7f108879cdd9 [ 107.329282][ T5925] 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 [ 107.349044][ T5925] RSP: 002b:00007fff38495e28 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 107.357934][ T5925] RAX: ffffffffffffffda RBX: 00007f1088a15fa0 RCX: 00007f108879cdd9 [ 107.366061][ T5925] RDX: 000000000000000c RSI: 00002000000004c0 RDI: 000000000000000a [ 107.374670][ T5925] RBP: 00007f1088832d69 R08: 0000000000000000 R09: 0000000000000000 [ 107.382848][ T5925] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 107.390852][ T5925] R13: 00007f1088a15fac R14: 00007f1088a15fa0 R15: 00007f1088a15fa0 [ 107.398970][ T5925]