Warning: Permanently added '10.128.0.146' (ED25519) to the list of known hosts. 2026/02/14 09:17:23 parsed 1 programs [ 87.166916][ T5771] cgroup: Unknown subsys name 'net' [ 87.275071][ T5771] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 89.105515][ T5771] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 92.077038][ T1189] cfg80211: failed to load regulatory.db [ 92.578790][ T5816] chnl_net:caif_netlink_parms(): no params data found [ 92.676483][ T5816] bridge0: port 1(bridge_slave_0) entered blocking state [ 92.685355][ T5816] bridge0: port 1(bridge_slave_0) entered disabled state [ 92.692616][ T5816] bridge_slave_0: entered allmulticast mode [ 92.701723][ T5816] bridge_slave_0: entered promiscuous mode [ 92.715002][ T5816] bridge0: port 2(bridge_slave_1) entered blocking state [ 92.722157][ T5816] bridge0: port 2(bridge_slave_1) entered disabled state [ 92.729410][ T5816] bridge_slave_1: entered allmulticast mode [ 92.736557][ T5816] bridge_slave_1: entered promiscuous mode [ 92.762630][ T5816] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 92.774593][ T5816] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 92.803384][ T5816] team0: Port device team_slave_0 added [ 92.811984][ T5816] team0: Port device team_slave_1 added [ 92.835937][ T5816] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 92.842900][ 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. [ 92.868914][ T5816] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 92.881892][ T5816] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 92.888934][ 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. [ 92.914938][ T5816] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 92.956609][ T5816] hsr_slave_0: entered promiscuous mode [ 92.963052][ T5816] hsr_slave_1: entered promiscuous mode [ 93.172069][ T5816] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 93.184683][ T5816] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 93.194880][ T5816] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 93.205389][ T5816] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 93.252712][ T5816] bridge0: port 2(bridge_slave_1) entered blocking state [ 93.260025][ T5816] bridge0: port 2(bridge_slave_1) entered forwarding state [ 93.268241][ T5816] bridge0: port 1(bridge_slave_0) entered blocking state [ 93.275530][ T5816] bridge0: port 1(bridge_slave_0) entered forwarding state [ 93.352538][ T5816] 8021q: adding VLAN 0 to HW filter on device bond0 [ 93.389085][ T1092] bridge0: port 1(bridge_slave_0) entered disabled state [ 93.397525][ T1092] bridge0: port 2(bridge_slave_1) entered disabled state [ 93.413591][ T5816] 8021q: adding VLAN 0 to HW filter on device team0 [ 93.431560][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 93.439339][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 93.465097][ T1084] bridge0: port 2(bridge_slave_1) entered blocking state [ 93.472250][ T1084] bridge0: port 2(bridge_slave_1) entered forwarding state [ 93.733759][ T5816] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 93.787772][ T5816] veth0_vlan: entered promiscuous mode [ 93.799243][ T5816] veth1_vlan: entered promiscuous mode [ 93.829306][ T5816] veth0_macvtap: entered promiscuous mode [ 93.839490][ T5816] veth1_macvtap: entered promiscuous mode [ 93.858483][ T5816] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 93.872387][ T5816] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 93.885396][ T5816] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 93.895596][ T5816] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 93.905561][ T5816] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 93.914708][ T5816] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 94.051837][ T33] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 94.217328][ T5843] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 94.226552][ T5843] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 94.235289][ T5843] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 94.245881][ T5843] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 94.254080][ T5843] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 94.261544][ T5843] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 95.764375][ T1092] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 95.772389][ T1092] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 95.804245][ T1084] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 95.812129][ T1084] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2026/02/14 09:17:34 executed programs: 0 [ 96.483112][ T5084] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 96.491967][ T5084] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 96.500251][ T5084] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 96.509180][ T5084] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 96.517017][ T5084] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 96.525759][ T5084] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 96.556127][ T33] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 96.700710][ T5883] chnl_net:caif_netlink_parms(): no params data found [ 96.772266][ T5883] bridge0: port 1(bridge_slave_0) entered blocking state [ 96.779528][ T5883] bridge0: port 1(bridge_slave_0) entered disabled state [ 96.787131][ T5883] bridge_slave_0: entered allmulticast mode [ 96.799736][ T5883] bridge_slave_0: entered promiscuous mode [ 96.808145][ T5883] bridge0: port 2(bridge_slave_1) entered blocking state [ 96.815761][ T5883] bridge0: port 2(bridge_slave_1) entered disabled state [ 96.822943][ T5883] bridge_slave_1: entered allmulticast mode [ 96.830431][ T5883] bridge_slave_1: entered promiscuous mode [ 96.859949][ T5883] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 96.872451][ T5883] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 96.903693][ T5883] team0: Port device team_slave_0 added [ 96.912024][ T5883] team0: Port device team_slave_1 added [ 96.938717][ T5883] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 96.945773][ 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. [ 96.972039][ T5883] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 96.985738][ T5883] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 96.992742][ 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. [ 97.018906][ T5883] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 97.063628][ T5883] hsr_slave_0: entered promiscuous mode [ 97.070873][ T5883] hsr_slave_1: entered promiscuous mode [ 97.077539][ T5883] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 97.085528][ T5883] Cannot create hsr debugfs directory [ 98.554583][ T5084] Bluetooth: hci0: command tx timeout [ 99.195626][ T33] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 99.249240][ T33] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 100.213391][ T33] hsr_slave_0: left promiscuous mode [ 100.220114][ T33] hsr_slave_1: left promiscuous mode [ 100.229117][ T33] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 100.238059][ T33] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 100.250275][ T33] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 100.258265][ T33] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 100.269004][ T33] bridge_slave_1: left allmulticast mode [ 100.275062][ T33] bridge_slave_1: left promiscuous mode [ 100.281600][ T33] bridge0: port 2(bridge_slave_1) entered disabled state [ 100.298314][ T33] bridge_slave_0: left allmulticast mode [ 100.306226][ T33] bridge_slave_0: left promiscuous mode [ 100.312497][ T33] bridge0: port 1(bridge_slave_0) entered disabled state [ 100.347639][ T33] veth1_macvtap: left promiscuous mode [ 100.353952][ T33] veth0_macvtap: left promiscuous mode [ 100.359661][ T33] veth1_vlan: left promiscuous mode [ 100.368530][ T33] veth0_vlan: left promiscuous mode [ 100.639901][ T5084] Bluetooth: hci0: command tx timeout [ 100.816721][ T33] team0 (unregistering): Port device team_slave_1 removed [ 100.850975][ T33] team0 (unregistering): Port device team_slave_0 removed [ 100.889030][ T33] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 100.923608][ T33] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 101.149307][ T33] bond0 (unregistering): Released all slaves [ 101.239444][ T5883] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 101.250701][ T5883] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 101.260838][ T5883] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 101.284373][ T5883] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 101.401370][ T5883] 8021q: adding VLAN 0 to HW filter on device bond0 [ 101.429697][ T5883] 8021q: adding VLAN 0 to HW filter on device team0 [ 101.442911][ T66] bridge0: port 1(bridge_slave_0) entered blocking state [ 101.450075][ T66] bridge0: port 1(bridge_slave_0) entered forwarding state [ 101.467119][ T66] bridge0: port 2(bridge_slave_1) entered blocking state [ 101.474326][ T66] bridge0: port 2(bridge_slave_1) entered forwarding state [ 101.762469][ T5883] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 101.822622][ T5883] veth0_vlan: entered promiscuous mode [ 101.836467][ T5883] veth1_vlan: entered promiscuous mode [ 101.867054][ T5883] veth0_macvtap: entered promiscuous mode [ 101.877245][ T5883] veth1_macvtap: entered promiscuous mode [ 101.896179][ T5883] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 101.910569][ T5883] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 101.923192][ T5883] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 101.933052][ T5883] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 101.942014][ T5883] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 101.951910][ T5883] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 102.102561][ T3003] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 102.114719][ T3003] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 102.174511][ T1092] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 102.182381][ T1092] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2026/02/14 09:17:40 executed programs: 2 [ 102.304750][ T5930] [ 102.307282][ T5930] ============================= [ 102.312131][ T5930] WARNING: suspicious RCU usage [ 102.317710][ T5930] syzkaller #0 Not tainted [ 102.322212][ T5930] ----------------------------- [ 102.327724][ T5930] net/mac80211/iface.c:378 suspicious rcu_dereference_protected() usage! [ 102.336259][ T5930] [ 102.336259][ T5930] other info that might help us debug this: [ 102.336259][ T5930] [ 102.346644][ T5930] [ 102.346644][ T5930] rcu_scheduler_active = 2, debug_locks = 1 [ 102.355014][ T5930] 1 lock held by syz.0.17/5930: [ 102.359916][ T5930] #0: ffffffff8e3c0208 (rtnl_mutex){+.+.}-{3:3}, at: dev_ioctl+0x7a4/0x1140 [ 102.368909][ T5930] [ 102.368909][ T5930] stack backtrace: [ 102.374897][ T5930] CPU: 1 PID: 5930 Comm: syz.0.17 Not tainted syzkaller #0 [ 102.382128][ T5930] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026 [ 102.392245][ T5930] Call Trace: [ 102.395564][ T5930] [ 102.398524][ T5930] dump_stack_lvl+0x18c/0x250 [ 102.403248][ T5930] ? show_regs_print_info+0x20/0x20 [ 102.408488][ T5930] ? load_image+0x400/0x400 [ 102.413048][ T5930] lockdep_rcu_suspicious+0x1e1/0x300 [ 102.418494][ T5930] ieee80211_check_concurrent_iface+0x475/0x950 [ 102.424789][ T5930] ieee80211_open+0xc1/0x200 [ 102.429438][ T5930] __dev_open+0x2cb/0x430 [ 102.433808][ T5930] ? dev_open+0x190/0x190 [ 102.438193][ T5930] __dev_change_flags+0x211/0x6a0 [ 102.443259][ T5930] ? dev_get_flags+0x1c0/0x1c0 [ 102.448049][ T5930] ? mutex_lock_nested+0x20/0x20 [ 102.453020][ T5930] dev_change_flags+0x88/0x1a0 [ 102.457824][ T5930] dev_ioctl+0x7b4/0x1140 [ 102.462204][ T5930] sock_do_ioctl+0x239/0x310 [ 102.466827][ T5930] ? sock_show_fdinfo+0xb0/0xb0 [ 102.471721][ T5930] sock_ioctl+0x5ba/0x7e0 [ 102.476075][ T5930] ? sock_poll+0x3e0/0x3e0 [ 102.480517][ T5930] ? lockdep_hardirqs_on_prepare+0x40d/0x770 [ 102.486528][ T5930] ? bpf_lsm_file_ioctl+0x9/0x10 [ 102.491489][ T5930] ? security_file_ioctl+0x80/0xa0 [ 102.496628][ T5930] ? sock_poll+0x3e0/0x3e0 [ 102.501071][ T5930] __se_sys_ioctl+0xfd/0x170 [ 102.505693][ T5930] do_syscall_64+0x55/0xa0 [ 102.510153][ T5930] ? clear_bhb_loop+0x40/0x90 [ 102.514857][ T5930] ? clear_bhb_loop+0x40/0x90 [ 102.519554][ T5930] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 102.525467][ T5930] RIP: 0033:0x7f8cea59bf79 [ 102.529917][ 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 [ 102.549543][ T5930] RSP: 002b:00007ffc2a106c08 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 102.557993][ T5930] RAX: ffffffffffffffda RBX: 00007f8cea815fa0 RCX: 00007f8cea59bf79 [ 102.565996][ T5930] RDX: 0000200000002280 RSI: 0000000000008914 RDI: 0000000000000004 [ 102.573989][ T5930] RBP: 00007f8cea6327e0 R08: 0000000000000000 R09: 0000000000000000 [ 102.581988][ T5930] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 102.589982][ T5930] R13: 00007f8cea815fac R14: 00007f8cea815fa0 R15: 00007f8cea815fa0 [ 102.597985][ T5930] [ 102.606745][ T5930] mac80211_hwsim hwsim4 syzkaller0: entered promiscuous mode [ 102.614446][ T5930] mac80211_hwsim hwsim4 syzkaller0: entered allmulticast mode [ 102.714129][ T5084] Bluetooth: hci0: command tx timeout [ 104.794622][ T5084] Bluetooth: hci0: command tx timeout 2026/02/14 09:17:45 executed programs: 151 2026/02/14 09:17:50 executed programs: 373