Warning: Permanently added '10.128.1.132' (ED25519) to the list of known hosts. 2026/02/15 18:33:54 parsed 1 programs [ 85.523294][ T5774] cgroup: Unknown subsys name 'net' [ 85.633011][ T5774] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 87.256707][ T5774] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 90.140844][ T51] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 90.149692][ T51] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 90.157648][ T51] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 90.167831][ T51] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 90.175788][ T51] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 90.183518][ T51] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 91.050818][ T5826] chnl_net:caif_netlink_parms(): no params data found [ 91.196807][ T5826] bridge0: port 1(bridge_slave_0) entered blocking state [ 91.204946][ T5826] bridge0: port 1(bridge_slave_0) entered disabled state [ 91.212220][ T5826] bridge_slave_0: entered allmulticast mode [ 91.219887][ T5826] bridge_slave_0: entered promiscuous mode [ 91.252177][ T5826] bridge0: port 2(bridge_slave_1) entered blocking state [ 91.260293][ T5826] bridge0: port 2(bridge_slave_1) entered disabled state [ 91.267494][ T5826] bridge_slave_1: entered allmulticast mode [ 91.274652][ T5826] bridge_slave_1: entered promiscuous mode [ 91.311764][ T5826] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 91.323117][ T5826] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 91.359255][ T5826] team0: Port device team_slave_0 added [ 91.366960][ T5826] team0: Port device team_slave_1 added [ 91.391528][ T5826] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 91.398581][ T5826] 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. [ 91.424576][ T5826] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 91.446802][ T5826] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 91.453771][ T5826] 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. [ 91.479904][ T5826] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 91.520931][ T5826] hsr_slave_0: entered promiscuous mode [ 91.527954][ T5826] hsr_slave_1: entered promiscuous mode [ 91.699848][ T5826] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 91.711515][ T5826] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 91.721927][ T5826] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 91.732572][ T5826] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 91.784946][ T5826] bridge0: port 2(bridge_slave_1) entered blocking state [ 91.792205][ T5826] bridge0: port 2(bridge_slave_1) entered forwarding state [ 91.800728][ T5826] bridge0: port 1(bridge_slave_0) entered blocking state [ 91.807929][ T5826] bridge0: port 1(bridge_slave_0) entered forwarding state [ 91.865575][ T5826] 8021q: adding VLAN 0 to HW filter on device bond0 [ 91.883724][ T1123] bridge0: port 1(bridge_slave_0) entered disabled state [ 91.893720][ T1123] bridge0: port 2(bridge_slave_1) entered disabled state [ 91.916756][ T5826] 8021q: adding VLAN 0 to HW filter on device team0 [ 91.930545][ T1123] bridge0: port 1(bridge_slave_0) entered blocking state [ 91.937687][ T1123] bridge0: port 1(bridge_slave_0) entered forwarding state [ 91.956108][ T11] bridge0: port 2(bridge_slave_1) entered blocking state [ 91.963283][ T11] bridge0: port 2(bridge_slave_1) entered forwarding state [ 92.044704][ T967] cfg80211: failed to load regulatory.db [ 92.165022][ T5826] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 92.205827][ T5826] veth0_vlan: entered promiscuous mode [ 92.219268][ T5826] veth1_vlan: entered promiscuous mode [ 92.253330][ T5826] veth0_macvtap: entered promiscuous mode [ 92.264290][ T5826] veth1_macvtap: entered promiscuous mode [ 92.284643][ T5826] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 92.300184][ T5826] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 92.313439][ T5826] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 92.322523][ T5826] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 92.333115][ T5826] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 92.341943][ T5826] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 92.527712][ T2940] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 93.321331][ T2880] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 93.352758][ T2880] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 93.360407][ T11] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 93.360445][ T11] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2026/02/15 18:34:05 executed programs: 0 [ 94.282806][ T51] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 94.292081][ T51] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 94.301421][ T51] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 94.309796][ T51] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 94.317925][ T51] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 94.325372][ T51] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 94.467572][ T5883] chnl_net:caif_netlink_parms(): no params data found [ 94.531990][ T5883] bridge0: port 1(bridge_slave_0) entered blocking state [ 94.539253][ T5883] bridge0: port 1(bridge_slave_0) entered disabled state [ 94.547159][ T5883] bridge_slave_0: entered allmulticast mode [ 94.554164][ T5883] bridge_slave_0: entered promiscuous mode [ 94.563082][ T5883] bridge0: port 2(bridge_slave_1) entered blocking state [ 94.570740][ T5883] bridge0: port 2(bridge_slave_1) entered disabled state [ 94.577955][ T5883] bridge_slave_1: entered allmulticast mode [ 94.585294][ T5883] bridge_slave_1: entered promiscuous mode [ 94.614495][ T5883] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 94.626557][ T5883] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 94.655473][ T5883] team0: Port device team_slave_0 added [ 94.664906][ T5883] team0: Port device team_slave_1 added [ 94.689546][ T5883] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 94.696980][ 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. [ 94.723030][ T5883] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 94.735708][ T5883] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 94.742672][ 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. [ 94.768897][ T5883] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 94.808754][ T5883] hsr_slave_0: entered promiscuous mode [ 94.815311][ T5883] hsr_slave_1: entered promiscuous mode [ 94.821516][ T5883] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 94.829526][ T5883] Cannot create hsr debugfs directory [ 95.375829][ T2940] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 96.354942][ T5084] Bluetooth: hci0: command tx timeout [ 97.646687][ T2940] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 97.719613][ T2940] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 98.435484][ T5084] Bluetooth: hci0: command tx timeout [ 98.616836][ T5883] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 98.630658][ T5883] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 98.649720][ T2940] hsr_slave_0: left promiscuous mode [ 98.656257][ T2940] hsr_slave_1: left promiscuous mode [ 98.662837][ T2940] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 98.670875][ T2940] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 98.679948][ T2940] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 98.687818][ T2940] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 98.697143][ T2940] bridge_slave_1: left allmulticast mode [ 98.702843][ T2940] bridge_slave_1: left promiscuous mode [ 98.710209][ T2940] bridge0: port 2(bridge_slave_1) entered disabled state [ 98.723799][ T2940] bridge_slave_0: left allmulticast mode [ 98.731198][ T2940] bridge_slave_0: left promiscuous mode [ 98.737490][ T2940] bridge0: port 1(bridge_slave_0) entered disabled state [ 98.772311][ T2940] veth1_macvtap: left promiscuous mode [ 98.778635][ T2940] veth0_macvtap: left promiscuous mode [ 98.784917][ T2940] veth1_vlan: left promiscuous mode [ 98.790673][ T2940] veth0_vlan: left promiscuous mode [ 99.249132][ T2940] team0 (unregistering): Port device team_slave_1 removed [ 99.286615][ T2940] team0 (unregistering): Port device team_slave_0 removed [ 99.320600][ T2940] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 99.355686][ T2940] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 99.576974][ T2940] bond0 (unregistering): Released all slaves [ 99.666936][ T5883] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 99.678819][ T5883] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 99.771793][ T5883] 8021q: adding VLAN 0 to HW filter on device bond0 [ 99.806010][ T5883] 8021q: adding VLAN 0 to HW filter on device team0 [ 99.820363][ T49] bridge0: port 1(bridge_slave_0) entered blocking state [ 99.827542][ T49] bridge0: port 1(bridge_slave_0) entered forwarding state [ 99.842643][ T1123] bridge0: port 2(bridge_slave_1) entered blocking state [ 99.849888][ T1123] bridge0: port 2(bridge_slave_1) entered forwarding state [ 100.073889][ T5883] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 100.141965][ T5883] veth0_vlan: entered promiscuous mode [ 100.161693][ T5883] veth1_vlan: entered promiscuous mode [ 100.225650][ T5883] veth0_macvtap: entered promiscuous mode [ 100.236324][ T5883] veth1_macvtap: entered promiscuous mode [ 100.268272][ T5883] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 100.283031][ T5883] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 100.295156][ T5883] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 100.304883][ T5883] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 100.313639][ T5883] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 100.323097][ T5883] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 100.410093][ T2880] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 100.423025][ T2880] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 2026/02/15 18:34:11 executed programs: 2 [ 100.451554][ T1123] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 100.459818][ T1123] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 100.514942][ T5084] Bluetooth: hci0: command tx timeout [ 100.563639][ T5930] [ 100.566187][ T5930] ============================= [ 100.571083][ T5930] WARNING: suspicious RCU usage [ 100.576025][ T5930] syzkaller #0 Not tainted [ 100.580475][ T5930] ----------------------------- [ 100.585377][ T5930] net/mac80211/iface.c:378 suspicious rcu_dereference_protected() usage! [ 100.593814][ T5930] [ 100.593814][ T5930] other info that might help us debug this: [ 100.593814][ T5930] [ 100.604833][ T5930] [ 100.604833][ T5930] rcu_scheduler_active = 2, debug_locks = 1 [ 100.612943][ T5930] 1 lock held by syz.0.17/5930: [ 100.617996][ T5930] #0: ffffffff8e3c0208 (rtnl_mutex){+.+.}-{3:3}, at: dev_ioctl+0x7a4/0x1140 [ 100.626922][ T5930] [ 100.626922][ T5930] stack backtrace: [ 100.632847][ T5930] CPU: 1 PID: 5930 Comm: syz.0.17 Not tainted syzkaller #0 [ 100.640074][ T5930] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 100.650180][ T5930] Call Trace: [ 100.653495][ T5930] [ 100.656456][ T5930] dump_stack_lvl+0x18c/0x250 [ 100.661187][ T5930] ? show_regs_print_info+0x20/0x20 [ 100.666425][ T5930] ? load_image+0x400/0x400 [ 100.670996][ T5930] lockdep_rcu_suspicious+0x1e1/0x300 [ 100.676409][ T5930] ieee80211_check_concurrent_iface+0x475/0x950 [ 100.682705][ T5930] ieee80211_open+0xc1/0x200 [ 100.687348][ T5930] __dev_open+0x2cb/0x430 [ 100.691746][ T5930] ? dev_open+0x190/0x190 [ 100.696140][ T5930] __dev_change_flags+0x211/0x6a0 [ 100.701218][ T5930] ? dev_get_flags+0x1c0/0x1c0 [ 100.706025][ T5930] ? mutex_lock_nested+0x20/0x20 [ 100.711030][ T5930] dev_change_flags+0x88/0x1a0 [ 100.715841][ T5930] dev_ioctl+0x7b4/0x1140 [ 100.720211][ T5930] sock_do_ioctl+0x239/0x310 [ 100.724847][ T5930] ? sock_show_fdinfo+0xb0/0xb0 [ 100.729759][ T5930] sock_ioctl+0x5ba/0x7e0 [ 100.734126][ T5930] ? sock_poll+0x3e0/0x3e0 [ 100.738575][ T5930] ? lockdep_hardirqs_on_prepare+0x40d/0x770 [ 100.744598][ T5930] ? bpf_lsm_file_ioctl+0x9/0x10 [ 100.749582][ T5930] ? security_file_ioctl+0x80/0xa0 [ 100.754751][ T5930] ? sock_poll+0x3e0/0x3e0 [ 100.759213][ T5930] __se_sys_ioctl+0xfd/0x170 [ 100.763858][ T5930] do_syscall_64+0x55/0xa0 [ 100.768326][ T5930] ? clear_bhb_loop+0x40/0x90 [ 100.773044][ T5930] ? clear_bhb_loop+0x40/0x90 [ 100.777778][ T5930] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 100.783714][ T5930] RIP: 0033:0x7fede5b9bf79 [ 100.788172][ 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 [ 100.807817][ T5930] RSP: 002b:00007ffe845819a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 100.816276][ T5930] RAX: ffffffffffffffda RBX: 00007fede5e15fa0 RCX: 00007fede5b9bf79 [ 100.824327][ T5930] RDX: 00002000000000c0 RSI: 0000000000008914 RDI: 0000000000000005 [ 100.832358][ T5930] RBP: 00007fede5c327e0 R08: 0000000000000000 R09: 0000000000000000 [ 100.840363][ T5930] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 100.848361][ T5930] R13: 00007fede5e15fac R14: 00007fede5e15fa0 R15: 00007fede5e15fa0 [ 100.856369][ T5930] [ 100.865586][ T5930] mac80211_hwsim hwsim5 syzkaller0: entered promiscuous mode [ 100.873577][ T5930] mac80211_hwsim hwsim5 syzkaller0: entered allmulticast mode [ 102.594323][ T5084] Bluetooth: hci0: command tx timeout 2026/02/15 18:34:16 executed programs: 194 2026/02/15 18:34:21 executed programs: 440