Warning: Permanently added '10.128.1.74' (ED25519) to the list of known hosts. 2025/09/19 09:57:05 parsed 1 programs [ 77.115037][ T5799] cgroup: Unknown subsys name 'net' [ 77.250314][ T5799] cgroup: Unknown subsys name 'rlimit' [ 78.802375][ T5799] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 80.502349][ T3002] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 80.510589][ T3002] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 80.539482][ T2913] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 80.547360][ T2913] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 81.163721][ T5824] chnl_net:caif_netlink_parms(): no params data found [ 81.248050][ T5824] bridge0: port 1(bridge_slave_0) entered blocking state [ 81.255841][ T5824] bridge0: port 1(bridge_slave_0) entered disabled state [ 81.263221][ T5824] bridge_slave_0: entered allmulticast mode [ 81.270341][ T5824] bridge_slave_0: entered promiscuous mode [ 81.278620][ T5824] bridge0: port 2(bridge_slave_1) entered blocking state [ 81.285822][ T5824] bridge0: port 2(bridge_slave_1) entered disabled state [ 81.292906][ T5824] bridge_slave_1: entered allmulticast mode [ 81.299876][ T5824] bridge_slave_1: entered promiscuous mode [ 81.330563][ T5824] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 81.341702][ T5824] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 81.377086][ T5824] team0: Port device team_slave_0 added [ 81.386419][ T5824] team0: Port device team_slave_1 added [ 81.417657][ T5824] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 81.424901][ T5824] 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. [ 81.450887][ T5824] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 81.468354][ T5824] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 81.476154][ T5824] 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. [ 81.502102][ T5824] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 81.525811][ T9] cfg80211: failed to load regulatory.db [ 81.550960][ T5824] hsr_slave_0: entered promiscuous mode [ 81.557674][ T5824] hsr_slave_1: entered promiscuous mode [ 81.696766][ T5824] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 81.707107][ T5824] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 81.717356][ T5824] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 81.726723][ T5824] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 81.812160][ T5824] 8021q: adding VLAN 0 to HW filter on device bond0 [ 81.853518][ T5824] 8021q: adding VLAN 0 to HW filter on device team0 [ 81.867015][ T2913] bridge0: port 1(bridge_slave_0) entered blocking state [ 81.874260][ T2913] bridge0: port 1(bridge_slave_0) entered forwarding state [ 81.892797][ T59] bridge0: port 2(bridge_slave_1) entered blocking state [ 81.899929][ T59] bridge0: port 2(bridge_slave_1) entered forwarding state [ 81.965332][ T5824] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 82.134763][ T5824] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 82.172533][ T5824] veth0_vlan: entered promiscuous mode [ 82.185127][ T5824] veth1_vlan: entered promiscuous mode [ 82.210013][ T5824] veth0_macvtap: entered promiscuous mode [ 82.219283][ T5824] veth1_macvtap: entered promiscuous mode [ 82.236136][ T5824] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 82.250741][ T5824] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 82.265490][ T5824] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 82.274427][ T5824] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 82.283642][ T5824] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 82.292342][ T5824] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 82.411488][ T2941] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 84.011778][ T50] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 84.020770][ T50] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 84.028639][ T50] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 84.038195][ T50] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 84.046048][ T50] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 84.054875][ T50] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 2025/09/19 09:57:15 executed programs: 0 [ 84.647986][ T50] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 84.656326][ T50] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 84.664622][ T50] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 84.673297][ T50] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 84.680923][ T50] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 84.688428][ T50] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 84.836568][ T5900] chnl_net:caif_netlink_parms(): no params data found [ 84.899379][ T5900] bridge0: port 1(bridge_slave_0) entered blocking state [ 84.906568][ T5900] bridge0: port 1(bridge_slave_0) entered disabled state [ 84.914532][ T5900] bridge_slave_0: entered allmulticast mode [ 84.921346][ T5900] bridge_slave_0: entered promiscuous mode [ 84.929420][ T5900] bridge0: port 2(bridge_slave_1) entered blocking state [ 84.937534][ T5900] bridge0: port 2(bridge_slave_1) entered disabled state [ 84.944774][ T5900] bridge_slave_1: entered allmulticast mode [ 84.951664][ T5900] bridge_slave_1: entered promiscuous mode [ 84.979760][ T5900] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 84.991752][ T5900] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 85.022867][ T5900] team0: Port device team_slave_0 added [ 85.031451][ T5900] team0: Port device team_slave_1 added [ 85.056737][ T5900] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 85.063805][ T5900] 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. [ 85.089920][ T5900] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 85.102486][ T5900] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 85.109953][ T5900] 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. [ 85.136220][ T5900] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 85.174727][ T5900] hsr_slave_0: entered promiscuous mode [ 85.181069][ T5900] hsr_slave_1: entered promiscuous mode [ 85.187278][ T5900] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 85.195278][ T5900] Cannot create hsr debugfs directory [ 85.424222][ T2941] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 86.724151][ T50] Bluetooth: hci0: command tx timeout [ 87.466996][ T2941] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 87.535373][ T2941] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 88.290153][ T2941] hsr_slave_0: left promiscuous mode [ 88.298150][ T2941] hsr_slave_1: left promiscuous mode [ 88.313428][ T2941] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 88.320859][ T2941] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 88.340429][ T2941] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 88.348085][ T2941] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 88.362544][ T2941] bridge_slave_1: left allmulticast mode [ 88.368485][ T2941] bridge_slave_1: left promiscuous mode [ 88.374988][ T2941] bridge0: port 2(bridge_slave_1) entered disabled state [ 88.386905][ T2941] bridge_slave_0: left allmulticast mode [ 88.392605][ T2941] bridge_slave_0: left promiscuous mode [ 88.399924][ T2941] bridge0: port 1(bridge_slave_0) entered disabled state [ 88.427747][ T2941] veth1_macvtap: left promiscuous mode [ 88.435301][ T2941] veth0_macvtap: left promiscuous mode [ 88.440876][ T2941] veth1_vlan: left promiscuous mode [ 88.446597][ T2941] veth0_vlan: left promiscuous mode [ 88.775099][ T2941] team0 (unregistering): Port device team_slave_1 removed [ 88.804365][ T50] Bluetooth: hci0: command tx timeout [ 88.811294][ T2941] team0 (unregistering): Port device team_slave_0 removed [ 88.837960][ T2941] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 88.867697][ T2941] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 89.124447][ T2941] bond0 (unregistering): Released all slaves [ 89.228263][ T5900] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 89.239751][ T5900] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 89.254229][ T5900] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 89.263798][ T5900] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 89.353742][ T5900] 8021q: adding VLAN 0 to HW filter on device bond0 [ 89.377174][ T5900] 8021q: adding VLAN 0 to HW filter on device team0 [ 89.389281][ T59] bridge0: port 1(bridge_slave_0) entered blocking state [ 89.396433][ T59] bridge0: port 1(bridge_slave_0) entered forwarding state [ 89.410424][ T2954] bridge0: port 2(bridge_slave_1) entered blocking state [ 89.417595][ T2954] bridge0: port 2(bridge_slave_1) entered forwarding state [ 89.640452][ T5900] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 89.712578][ T5900] veth0_vlan: entered promiscuous mode [ 89.730352][ T5900] veth1_vlan: entered promiscuous mode [ 89.763843][ T5900] veth0_macvtap: entered promiscuous mode [ 89.780470][ T5900] veth1_macvtap: entered promiscuous mode [ 89.808166][ T5900] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 89.826636][ T5900] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 89.837872][ T5900] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 89.847195][ T5900] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 89.856087][ T5900] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 89.865000][ T5900] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 89.917986][ T59] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 89.930047][ T59] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 89.951684][ T2913] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 89.959969][ T2913] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 90.014613][ T5946] [ 90.017004][ T5946] ============================= [ 90.021846][ T5946] WARNING: suspicious RCU usage [ 90.026849][ T5946] syzkaller #0 Not tainted [ 90.031271][ T5946] ----------------------------- [ 90.036180][ T5946] kernel/events/callchain.c:161 suspicious rcu_dereference_check() usage! [ 90.044714][ T5946] [ 90.044714][ T5946] other info that might help us debug this: [ 90.044714][ T5946] [ 90.055004][ T5946] [ 90.055004][ T5946] rcu_scheduler_active = 2, debug_locks = 1 [ 90.063189][ T5946] 1 lock held by syz.0.17/5946: [ 90.068051][ T5946] #0: ffffffff8cd2ffc0 (rcu_read_lock_trace){....}-{0:0}, at: rcu_read_lock_trace+0x37/0x70 [ 90.078584][ T5946] [ 90.078584][ T5946] stack backtrace: [ 90.084589][ T5946] CPU: 1 PID: 5946 Comm: syz.0.17 Not tainted syzkaller #0 [ 90.091791][ T5946] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 90.101841][ T5946] Call Trace: [ 90.105110][ T5946] [ 90.108035][ T5946] dump_stack_lvl+0x16c/0x230 [ 90.112712][ T5946] ? show_regs_print_info+0x20/0x20 [ 90.117905][ T5946] ? load_image+0x3b0/0x3b0 [ 90.122412][ T5946] lockdep_rcu_suspicious+0x1e1/0x300 [ 90.127778][ T5946] get_callchain_entry+0x2a9/0x3c0 [ 90.132880][ T5946] get_perf_callchain+0xa3/0x4b0 [ 90.137814][ T5946] ? put_callchain_entry+0xb0/0xb0 [ 90.142926][ T5946] ? rcu_read_lock_sched_held+0x8a/0x100 [ 90.148564][ T5946] ? __bpf_trace_rcu_stall_warning+0x140/0x140 [ 90.154714][ T5946] __bpf_get_stack+0x2d7/0x510 [ 90.159478][ T5946] ? stack_map_get_build_id_offset+0x720/0x720 [ 90.165630][ T5946] ? __cant_sleep+0x210/0x210 [ 90.170311][ T5946] ? bpf_prog_b8a90dd1efcc4ad9+0x45/0x49 [ 90.175939][ T5946] bpf_get_stack_raw_tp+0x1a9/0x210 [ 90.181136][ T5946] bpf_prog_b8a90dd1efcc4ad9+0x45/0x49 [ 90.186599][ T5946] bpf_prog_run_pin_on_cpu+0x63/0x140 [ 90.191975][ T5946] bpf_prog_test_run_syscall+0x311/0x490 [ 90.197618][ T5946] ? sock_gen_cookie+0x60/0x60 [ 90.202393][ T5946] ? __fdget+0x14a/0x210 [ 90.206630][ T5946] ? sock_gen_cookie+0x60/0x60 [ 90.211395][ T5946] bpf_prog_test_run+0x321/0x390 [ 90.216329][ T5946] __sys_bpf+0x440/0x800 [ 90.220560][ T5946] ? bpf_link_show_fdinfo+0x350/0x350 [ 90.225930][ T5946] ? lock_chain_count+0x20/0x20 [ 90.230775][ T5946] __x64_sys_bpf+0x7c/0x90 [ 90.235187][ T5946] do_syscall_64+0x55/0xb0 [ 90.239613][ T5946] ? clear_bhb_loop+0x40/0x90 [ 90.244294][ T5946] ? clear_bhb_loop+0x40/0x90 [ 90.248982][ T5946] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 90.254876][ T5946] RIP: 0033:0x7f05ec38eba9 [ 90.259278][ T5946] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 90.278874][ T5946] RSP: 002b:00007ffec8ccb578 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 90.287279][ T5946] RAX: ffffffffffffffda RBX: 00007f05ec5d5fa0 RCX: 00007f05ec38eba9 [ 90.295247][ T5946] RDX: 0000000000000010 RSI: 0000200000000740 RDI: 000000000000000a [ 90.303218][ T5946] RBP: 00007f05ec411e19 R08: 0000000000000000 R09: 0000000000000000 [ 90.311188][ T5946] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 90.319150][ T5946] R13: 00007f05ec5d5fa0 R14: 00007f05ec5d5fa0 R15: 0000000000000003 [ 90.327125][ T5946]