Warning: Permanently added '10.128.0.219' (ED25519) to the list of known hosts. 2026/02/14 18:47:23 parsed 1 programs [ 88.522858][ T5777] cgroup: Unknown subsys name 'net' [ 88.661878][ T5777] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 90.431543][ T5777] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 92.076131][ T786] cfg80211: failed to load regulatory.db [ 93.609275][ T5816] chnl_net:caif_netlink_parms(): no params data found [ 93.695466][ T5816] bridge0: port 1(bridge_slave_0) entered blocking state [ 93.707721][ T5816] bridge0: port 1(bridge_slave_0) entered disabled state [ 93.715035][ T5816] bridge_slave_0: entered allmulticast mode [ 93.724256][ T5816] bridge_slave_0: entered promiscuous mode [ 93.733453][ T5816] bridge0: port 2(bridge_slave_1) entered blocking state [ 93.740588][ T5816] bridge0: port 2(bridge_slave_1) entered disabled state [ 93.747911][ T5816] bridge_slave_1: entered allmulticast mode [ 93.754987][ T5816] bridge_slave_1: entered promiscuous mode [ 93.793226][ T5816] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 93.805794][ T5816] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 93.851036][ T5816] team0: Port device team_slave_0 added [ 93.859120][ T5816] team0: Port device team_slave_1 added [ 93.894176][ T5816] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 93.901152][ T5816] 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. [ 93.927161][ T5816] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 93.940041][ T5816] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 93.947111][ T5816] 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. [ 93.973171][ T5816] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 94.027773][ T5816] hsr_slave_0: entered promiscuous mode [ 94.034390][ T5816] hsr_slave_1: entered promiscuous mode [ 94.205679][ T5816] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 94.218760][ T5816] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 94.230150][ T5816] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 94.240598][ T5816] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 94.296047][ T5816] bridge0: port 2(bridge_slave_1) entered blocking state [ 94.303414][ T5816] bridge0: port 2(bridge_slave_1) entered forwarding state [ 94.311423][ T5816] bridge0: port 1(bridge_slave_0) entered blocking state [ 94.318717][ T5816] bridge0: port 1(bridge_slave_0) entered forwarding state [ 94.398073][ T5816] 8021q: adding VLAN 0 to HW filter on device bond0 [ 94.421995][ T2948] bridge0: port 1(bridge_slave_0) entered disabled state [ 94.431132][ T2948] bridge0: port 2(bridge_slave_1) entered disabled state [ 94.452323][ T5816] 8021q: adding VLAN 0 to HW filter on device team0 [ 94.467574][ T991] bridge0: port 1(bridge_slave_0) entered blocking state [ 94.474788][ T991] bridge0: port 1(bridge_slave_0) entered forwarding state [ 94.498720][ T991] bridge0: port 2(bridge_slave_1) entered blocking state [ 94.505923][ T991] bridge0: port 2(bridge_slave_1) entered forwarding state [ 94.721975][ T5816] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 94.771269][ T5816] veth0_vlan: entered promiscuous mode [ 94.787413][ T5816] veth1_vlan: entered promiscuous mode [ 94.824733][ T5816] veth0_macvtap: entered promiscuous mode [ 94.836184][ T5816] veth1_macvtap: entered promiscuous mode [ 94.856858][ T5816] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 94.871262][ T5816] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 94.887590][ T5816] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 94.897253][ T5816] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 94.906552][ T5816] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 94.915957][ T5816] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 95.080908][ T2898] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 95.186788][ T2948] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 95.204280][ T2948] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 95.235706][ T991] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 95.245336][ T991] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 96.338942][ T51] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 96.347848][ T51] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 96.355961][ T51] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 96.365253][ T51] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 96.373211][ T51] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 96.380632][ T51] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 97.538733][ T2898] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 2026/02/14 18:47:34 executed programs: 0 [ 97.741603][ T5086] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 97.750024][ T5086] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 97.759826][ T5086] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 97.768914][ T5086] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 97.776941][ T5086] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 97.785219][ T5086] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 97.944109][ T5884] chnl_net:caif_netlink_parms(): no params data found [ 98.014943][ T5884] bridge0: port 1(bridge_slave_0) entered blocking state [ 98.022126][ T5884] bridge0: port 1(bridge_slave_0) entered disabled state [ 98.030008][ T5884] bridge_slave_0: entered allmulticast mode [ 98.037141][ T5884] bridge_slave_0: entered promiscuous mode [ 98.045949][ T5884] bridge0: port 2(bridge_slave_1) entered blocking state [ 98.053233][ T5884] bridge0: port 2(bridge_slave_1) entered disabled state [ 98.060502][ T5884] bridge_slave_1: entered allmulticast mode [ 98.068002][ T5884] bridge_slave_1: entered promiscuous mode [ 98.099156][ T5884] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 98.111862][ T5884] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 98.144042][ T5884] team0: Port device team_slave_0 added [ 98.152473][ T5884] team0: Port device team_slave_1 added [ 98.179389][ T5884] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 98.186443][ T5884] 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. [ 98.212560][ T5884] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 98.225766][ T5884] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 98.233007][ T5884] 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. [ 98.259671][ T5884] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 98.307291][ T5884] hsr_slave_0: entered promiscuous mode [ 98.314479][ T5884] hsr_slave_1: entered promiscuous mode [ 98.320693][ T5884] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 98.329219][ T5884] Cannot create hsr debugfs directory [ 99.834161][ T51] Bluetooth: hci0: command tx timeout [ 100.007389][ T2898] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 100.060420][ T2898] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 100.979814][ T2898] hsr_slave_0: left promiscuous mode [ 100.989203][ T2898] hsr_slave_1: left promiscuous mode [ 100.995756][ T2898] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 101.006906][ T2898] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 101.022207][ T2898] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 101.031967][ T2898] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 101.041482][ T2898] bridge_slave_1: left allmulticast mode [ 101.049575][ T2898] bridge_slave_1: left promiscuous mode [ 101.056372][ T2898] bridge0: port 2(bridge_slave_1) entered disabled state [ 101.071181][ T2898] bridge_slave_0: left allmulticast mode [ 101.078133][ T2898] bridge_slave_0: left promiscuous mode [ 101.086370][ T2898] bridge0: port 1(bridge_slave_0) entered disabled state [ 101.119826][ T2898] veth1_macvtap: left promiscuous mode [ 101.128085][ T2898] veth0_macvtap: left promiscuous mode [ 101.134073][ T2898] veth1_vlan: left promiscuous mode [ 101.139624][ T2898] veth0_vlan: left promiscuous mode [ 101.631664][ T2898] team0 (unregistering): Port device team_slave_1 removed [ 101.670326][ T2898] team0 (unregistering): Port device team_slave_0 removed [ 101.710951][ T2898] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 101.753320][ T2898] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 101.916877][ T51] Bluetooth: hci0: command tx timeout [ 101.987842][ T2898] bond0 (unregistering): Released all slaves [ 102.115404][ T5884] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 102.130823][ T5884] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 102.145668][ T5884] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 102.156507][ T5884] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 102.272642][ T5884] 8021q: adding VLAN 0 to HW filter on device bond0 [ 102.292875][ T5884] 8021q: adding VLAN 0 to HW filter on device team0 [ 102.310128][ T991] bridge0: port 1(bridge_slave_0) entered blocking state [ 102.317321][ T991] bridge0: port 1(bridge_slave_0) entered forwarding state [ 102.332800][ T991] bridge0: port 2(bridge_slave_1) entered blocking state [ 102.340032][ T991] bridge0: port 2(bridge_slave_1) entered forwarding state [ 102.641665][ T5884] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 102.698649][ T5884] veth0_vlan: entered promiscuous mode [ 102.711027][ T5884] veth1_vlan: entered promiscuous mode [ 102.744742][ T5884] veth0_macvtap: entered promiscuous mode [ 102.755062][ T5884] veth1_macvtap: entered promiscuous mode [ 102.774670][ T5884] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 102.789116][ T5884] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 102.802393][ T5884] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 102.811878][ T5884] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 102.821442][ T5884] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 102.830335][ T5884] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 102.897630][ T49] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 102.909184][ T49] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 102.938292][ T2948] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 102.948401][ T2948] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2026/02/14 18:47:40 executed programs: 2 [ 103.098403][ T5930] [ 103.100775][ T5930] ============================= [ 103.105727][ T5930] WARNING: suspicious RCU usage [ 103.110588][ T5930] syzkaller #0 Not tainted [ 103.115692][ T5930] ----------------------------- [ 103.120566][ T5930] net/mac80211/iface.c:378 suspicious rcu_dereference_protected() usage! [ 103.129190][ T5930] [ 103.129190][ T5930] other info that might help us debug this: [ 103.129190][ T5930] [ 103.139505][ T5930] [ 103.139505][ T5930] rcu_scheduler_active = 2, debug_locks = 1 [ 103.149242][ T5930] 1 lock held by syz.0.17/5930: [ 103.154407][ T5930] #0: ffffffff8e3c0208 (rtnl_mutex){+.+.}-{3:3}, at: dev_ioctl+0x7a4/0x1140 [ 103.163409][ T5930] [ 103.163409][ T5930] stack backtrace: [ 103.169355][ T5930] CPU: 1 PID: 5930 Comm: syz.0.17 Not tainted syzkaller #0 [ 103.176577][ T5930] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026 [ 103.186674][ T5930] Call Trace: [ 103.189984][ T5930] [ 103.192926][ T5930] dump_stack_lvl+0x18c/0x250 [ 103.197634][ T5930] ? show_regs_print_info+0x20/0x20 [ 103.202935][ T5930] ? load_image+0x400/0x400 [ 103.207468][ T5930] lockdep_rcu_suspicious+0x1e1/0x300 [ 103.212896][ T5930] ieee80211_check_concurrent_iface+0x475/0x950 [ 103.219210][ T5930] ieee80211_open+0xc1/0x200 [ 103.223827][ T5930] __dev_open+0x2cb/0x430 [ 103.228191][ T5930] ? dev_open+0x190/0x190 [ 103.232545][ T5930] __dev_change_flags+0x211/0x6a0 [ 103.237619][ T5930] ? dev_get_flags+0x1c0/0x1c0 [ 103.242413][ T5930] ? mutex_lock_nested+0x20/0x20 [ 103.247393][ T5930] dev_change_flags+0x88/0x1a0 [ 103.252198][ T5930] dev_ioctl+0x7b4/0x1140 [ 103.256585][ T5930] sock_do_ioctl+0x239/0x310 [ 103.261207][ T5930] ? sock_show_fdinfo+0xb0/0xb0 [ 103.266094][ T5930] sock_ioctl+0x5ba/0x7e0 [ 103.270450][ T5930] ? sock_poll+0x3e0/0x3e0 [ 103.274889][ T5930] ? lockdep_hardirqs_on_prepare+0x40d/0x770 [ 103.280904][ T5930] ? bpf_lsm_file_ioctl+0x9/0x10 [ 103.285973][ T5930] ? security_file_ioctl+0x80/0xa0 [ 103.291127][ T5930] ? sock_poll+0x3e0/0x3e0 [ 103.295575][ T5930] __se_sys_ioctl+0xfd/0x170 [ 103.300223][ T5930] do_syscall_64+0x55/0xa0 [ 103.304680][ T5930] ? clear_bhb_loop+0x40/0x90 [ 103.309380][ T5930] ? clear_bhb_loop+0x40/0x90 [ 103.314078][ T5930] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 103.319994][ T5930] RIP: 0033:0x7f051819bf79 [ 103.324449][ 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 [ 103.344075][ T5930] RSP: 002b:00007ffc9b461b78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 103.352512][ T5930] RAX: ffffffffffffffda RBX: 00007f0518415fa0 RCX: 00007f051819bf79 [ 103.360507][ T5930] RDX: 00002000000000c0 RSI: 0000000000008914 RDI: 0000000000000005 [ 103.368515][ T5930] RBP: 00007f05182327e0 R08: 0000000000000000 R09: 0000000000000000 [ 103.376509][ T5930] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 103.384512][ T5930] R13: 00007f0518415fac R14: 00007f0518415fa0 R15: 00007f0518415fa0 [ 103.392558][ T5930] [ 103.397625][ T5930] mac80211_hwsim hwsim5 syzkaller0: entered promiscuous mode [ 103.414800][ T5930] mac80211_hwsim hwsim5 syzkaller0: entered allmulticast mode [ 103.993240][ T51] Bluetooth: hci0: command tx timeout [ 106.083706][ T51] Bluetooth: hci0: command tx timeout 2026/02/14 18:47:45 executed programs: 202 2026/02/14 18:47:50 executed programs: 447