Warning: Permanently added '10.128.1.134' (ED25519) to the list of known hosts. 2026/02/15 09:11:45 parsed 1 programs [ 88.390504][ T5772] cgroup: Unknown subsys name 'net' [ 88.554193][ T5772] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 90.348619][ T5772] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 92.165741][ T27] cfg80211: failed to load regulatory.db [ 92.317435][ T51] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 92.326786][ T51] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 92.334689][ T51] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 92.343828][ T51] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 92.352535][ T51] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 92.360946][ T51] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 93.982103][ T5824] chnl_net:caif_netlink_parms(): no params data found [ 94.082807][ T5824] bridge0: port 1(bridge_slave_0) entered blocking state [ 94.091127][ T5824] bridge0: port 1(bridge_slave_0) entered disabled state [ 94.098472][ T5824] bridge_slave_0: entered allmulticast mode [ 94.105747][ T5824] bridge_slave_0: entered promiscuous mode [ 94.114702][ T5824] bridge0: port 2(bridge_slave_1) entered blocking state [ 94.122216][ T5824] bridge0: port 2(bridge_slave_1) entered disabled state [ 94.129725][ T5824] bridge_slave_1: entered allmulticast mode [ 94.137168][ T5824] bridge_slave_1: entered promiscuous mode [ 94.175067][ T5824] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 94.187304][ T5824] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 94.226274][ T5824] team0: Port device team_slave_0 added [ 94.234265][ T5824] team0: Port device team_slave_1 added [ 94.258650][ T5824] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 94.265765][ 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. [ 94.291733][ T5824] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 94.304636][ T5824] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 94.311743][ 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. [ 94.337739][ T5824] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 94.390774][ T5824] hsr_slave_0: entered promiscuous mode [ 94.397816][ T5824] hsr_slave_1: entered promiscuous mode [ 94.590564][ T5824] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 94.603786][ T5824] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 94.613788][ T5824] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 94.625918][ T5824] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 94.664372][ T5824] bridge0: port 2(bridge_slave_1) entered blocking state [ 94.671769][ T5824] bridge0: port 2(bridge_slave_1) entered forwarding state [ 94.680071][ T5824] bridge0: port 1(bridge_slave_0) entered blocking state [ 94.687344][ T5824] bridge0: port 1(bridge_slave_0) entered forwarding state [ 94.774173][ T5824] 8021q: adding VLAN 0 to HW filter on device bond0 [ 94.793321][ T11] bridge0: port 1(bridge_slave_0) entered disabled state [ 94.803021][ T11] bridge0: port 2(bridge_slave_1) entered disabled state [ 94.821337][ T5824] 8021q: adding VLAN 0 to HW filter on device team0 [ 94.843307][ T56] bridge0: port 1(bridge_slave_0) entered blocking state [ 94.850547][ T56] bridge0: port 1(bridge_slave_0) entered forwarding state [ 94.868247][ T2928] bridge0: port 2(bridge_slave_1) entered blocking state [ 94.875498][ T2928] bridge0: port 2(bridge_slave_1) entered forwarding state [ 95.114517][ T5824] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 95.163184][ T5824] veth0_vlan: entered promiscuous mode [ 95.183814][ T5824] veth1_vlan: entered promiscuous mode [ 95.215676][ T5824] veth0_macvtap: entered promiscuous mode [ 95.225073][ T5824] veth1_macvtap: entered promiscuous mode [ 95.253739][ T5824] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 95.270720][ T5824] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 95.293876][ T5824] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 95.303178][ T5824] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 95.312175][ T5824] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 95.320981][ T5824] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 95.562595][ T49] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 95.622290][ T56] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 95.636704][ T56] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 95.665136][ T2951] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 95.673494][ T2951] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2026/02/15 09:11:57 executed programs: 0 [ 97.815191][ T5083] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 97.823994][ T5083] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 97.833061][ T5083] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 97.844536][ T5083] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 97.852748][ T5083] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 97.860584][ T5083] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 98.021624][ T49] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 98.040439][ T5881] chnl_net:caif_netlink_parms(): no params data found [ 98.108752][ T5881] bridge0: port 1(bridge_slave_0) entered blocking state [ 98.116099][ T5881] bridge0: port 1(bridge_slave_0) entered disabled state [ 98.123371][ T5881] bridge_slave_0: entered allmulticast mode [ 98.130707][ T5881] bridge_slave_0: entered promiscuous mode [ 98.139866][ T5881] bridge0: port 2(bridge_slave_1) entered blocking state [ 98.147722][ T5881] bridge0: port 2(bridge_slave_1) entered disabled state [ 98.155357][ T5881] bridge_slave_1: entered allmulticast mode [ 98.168683][ T5881] bridge_slave_1: entered promiscuous mode [ 98.198243][ T5881] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 98.210156][ T5881] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 98.242308][ T5881] team0: Port device team_slave_0 added [ 98.251598][ T5881] team0: Port device team_slave_1 added [ 98.278414][ T5881] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 98.285411][ T5881] 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. [ 98.311932][ T5881] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 98.324479][ T5881] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 98.331571][ T5881] 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. [ 98.358146][ T5881] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 98.401743][ T5881] hsr_slave_0: entered promiscuous mode [ 98.408569][ T5881] hsr_slave_1: entered promiscuous mode [ 98.414920][ T5881] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 98.423848][ T5881] Cannot create hsr debugfs directory [ 99.916255][ T5083] Bluetooth: hci0: command tx timeout [ 100.439272][ T49] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 100.500876][ T49] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 101.398932][ T5881] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 101.423934][ T49] hsr_slave_0: left promiscuous mode [ 101.431008][ T49] hsr_slave_1: left promiscuous mode [ 101.443892][ T49] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 101.452203][ T49] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 101.463424][ T49] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 101.471358][ T49] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 101.481938][ T49] bridge_slave_1: left allmulticast mode [ 101.488176][ T49] bridge_slave_1: left promiscuous mode [ 101.494844][ T49] bridge0: port 2(bridge_slave_1) entered disabled state [ 101.511778][ T49] bridge_slave_0: left allmulticast mode [ 101.518106][ T49] bridge_slave_0: left promiscuous mode [ 101.523921][ T49] bridge0: port 1(bridge_slave_0) entered disabled state [ 101.561189][ T49] veth1_macvtap: left promiscuous mode [ 101.568610][ T49] veth0_macvtap: left promiscuous mode [ 101.574310][ T49] veth1_vlan: left promiscuous mode [ 101.583220][ T49] veth0_vlan: left promiscuous mode [ 102.006181][ T5083] Bluetooth: hci0: command tx timeout [ 102.118835][ T49] team0 (unregistering): Port device team_slave_1 removed [ 102.153300][ T49] team0 (unregistering): Port device team_slave_0 removed [ 102.188717][ T49] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 102.222497][ T49] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 102.481494][ T49] bond0 (unregistering): Released all slaves [ 102.549989][ T5881] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 102.564969][ T5881] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 102.579241][ T5881] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 102.694242][ T5881] 8021q: adding VLAN 0 to HW filter on device bond0 [ 102.717261][ T5881] 8021q: adding VLAN 0 to HW filter on device team0 [ 102.730131][ T56] bridge0: port 1(bridge_slave_0) entered blocking state [ 102.737367][ T56] bridge0: port 1(bridge_slave_0) entered forwarding state [ 102.761600][ T56] bridge0: port 2(bridge_slave_1) entered blocking state [ 102.768857][ T56] bridge0: port 2(bridge_slave_1) entered forwarding state [ 103.095257][ T5881] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 103.173216][ T5881] veth0_vlan: entered promiscuous mode [ 103.209684][ T5881] veth1_vlan: entered promiscuous mode [ 103.282599][ T5881] veth0_macvtap: entered promiscuous mode [ 103.300262][ T5881] veth1_macvtap: entered promiscuous mode [ 103.350860][ T5881] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 103.392721][ T5881] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 103.421137][ T5881] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 103.431114][ T5881] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 103.440380][ T5881] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 103.449751][ T5881] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 103.523119][ T11] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 103.535210][ T11] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 103.562411][ T2951] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 2026/02/15 09:12:03 executed programs: 2 [ 103.570587][ T2951] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 103.642381][ T5930] [ 103.644771][ T5930] ============================= [ 103.650138][ T5930] WARNING: suspicious RCU usage [ 103.655115][ T5930] syzkaller #0 Not tainted [ 103.659998][ T5930] ----------------------------- [ 103.664909][ T5930] net/mac80211/iface.c:378 suspicious rcu_dereference_protected() usage! [ 103.673432][ T5930] [ 103.673432][ T5930] other info that might help us debug this: [ 103.673432][ T5930] [ 103.683875][ T5930] [ 103.683875][ T5930] rcu_scheduler_active = 2, debug_locks = 1 [ 103.692175][ T5930] 1 lock held by syz.0.17/5930: [ 103.697192][ T5930] #0: ffffffff8e3c0208 (rtnl_mutex){+.+.}-{3:3}, at: dev_ioctl+0x7a4/0x1140 [ 103.706196][ T5930] [ 103.706196][ T5930] stack backtrace: [ 103.712147][ T5930] CPU: 1 PID: 5930 Comm: syz.0.17 Not tainted syzkaller #0 [ 103.719380][ T5930] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 103.729492][ T5930] Call Trace: [ 103.732812][ T5930] [ 103.735774][ T5930] dump_stack_lvl+0x18c/0x250 [ 103.740505][ T5930] ? asm_sysvec_call_function_single+0x1a/0x20 [ 103.746689][ T5930] ? show_regs_print_info+0x20/0x20 [ 103.751927][ T5930] ? asm_sysvec_call_function_single+0x1a/0x20 [ 103.758130][ T5930] lockdep_rcu_suspicious+0x1e1/0x300 [ 103.763535][ T5930] ieee80211_check_concurrent_iface+0x475/0x950 [ 103.769821][ T5930] ieee80211_open+0xc1/0x200 [ 103.774438][ T5930] __dev_open+0x2cb/0x430 [ 103.778799][ T5930] ? dev_open+0x190/0x190 [ 103.783160][ T5930] __dev_change_flags+0x211/0x6a0 [ 103.788226][ T5930] ? dev_get_flags+0x1c0/0x1c0 [ 103.793025][ T5930] ? mutex_lock_nested+0x20/0x20 [ 103.798002][ T5930] dev_change_flags+0x88/0x1a0 [ 103.802811][ T5930] dev_ioctl+0x7b4/0x1140 [ 103.807262][ T5930] sock_do_ioctl+0x239/0x310 [ 103.811896][ T5930] ? sock_show_fdinfo+0xb0/0xb0 [ 103.816793][ T5930] sock_ioctl+0x5ba/0x7e0 [ 103.821153][ T5930] ? sock_poll+0x3e0/0x3e0 [ 103.825599][ T5930] ? lockdep_hardirqs_on_prepare+0x40d/0x770 [ 103.831617][ T5930] ? bpf_lsm_file_ioctl+0x9/0x10 [ 103.836581][ T5930] ? security_file_ioctl+0x80/0xa0 [ 103.841729][ T5930] ? sock_poll+0x3e0/0x3e0 [ 103.846177][ T5930] __se_sys_ioctl+0xfd/0x170 [ 103.850807][ T5930] do_syscall_64+0x55/0xa0 [ 103.855255][ T5930] ? clear_bhb_loop+0x40/0x90 [ 103.859958][ T5930] ? clear_bhb_loop+0x40/0x90 [ 103.864664][ T5930] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 103.870583][ T5930] RIP: 0033:0x7f82d519bf79 [ 103.875039][ T5930] 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 [ 103.894679][ T5930] RSP: 002b:00007fffa2e293b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 103.903219][ T5930] RAX: ffffffffffffffda RBX: 00007f82d5415fa0 RCX: 00007f82d519bf79 [ 103.911218][ T5930] RDX: 00002000000000c0 RSI: 0000000000008914 RDI: 0000000000000005 [ 103.919221][ T5930] RBP: 00007f82d52327e0 R08: 0000000000000000 R09: 0000000000000000 [ 103.927217][ T5930] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 103.935322][ T5930] R13: 00007f82d5415fac R14: 00007f82d5415fa0 R15: 00007f82d5415fa0 [ 103.943387][ T5930] [ 103.953447][ T5930] mac80211_hwsim hwsim5 syzkaller0: entered promiscuous mode [ 103.961096][ T5930] mac80211_hwsim hwsim5 syzkaller0: entered allmulticast mode [ 104.086441][ T5083] Bluetooth: hci0: command tx timeout [ 106.157939][ T5083] Bluetooth: hci0: command tx timeout 2026/02/15 09:12:08 executed programs: 158 2026/02/15 09:12:13 executed programs: 406