Warning: Permanently added '10.128.0.14' (ED25519) to the list of known hosts. 2026/02/14 23:53:56 parsed 1 programs [ 75.391374][ T5771] cgroup: Unknown subsys name 'net' [ 75.566764][ T5771] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 77.148427][ T5771] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 78.725076][ T5789] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 78.735847][ T5789] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 78.745690][ T5789] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 78.755756][ T5789] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 78.764830][ T5789] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 78.776212][ T5789] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 80.927594][ T5831] chnl_net:caif_netlink_parms(): no params data found [ 81.012008][ T5831] bridge0: port 1(bridge_slave_0) entered blocking state [ 81.019791][ T5831] bridge0: port 1(bridge_slave_0) entered disabled state [ 81.026950][ T5831] bridge_slave_0: entered allmulticast mode [ 81.034230][ T5831] bridge_slave_0: entered promiscuous mode [ 81.043545][ T5831] bridge0: port 2(bridge_slave_1) entered blocking state [ 81.050817][ T5831] bridge0: port 2(bridge_slave_1) entered disabled state [ 81.057939][ T5831] bridge_slave_1: entered allmulticast mode [ 81.065329][ T5831] bridge_slave_1: entered promiscuous mode [ 81.096707][ T5831] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 81.108080][ T5831] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 81.146011][ T5831] team0: Port device team_slave_0 added [ 81.153864][ T5831] team0: Port device team_slave_1 added [ 81.177596][ T5831] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 81.184710][ T5831] 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. [ 81.210660][ T5831] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 81.232277][ T5831] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 81.239971][ T5831] 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. [ 81.265982][ T5831] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 81.316250][ T5831] hsr_slave_0: entered promiscuous mode [ 81.322860][ T5831] hsr_slave_1: entered promiscuous mode [ 81.477551][ T5831] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 81.488606][ T5831] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 81.506562][ T5831] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 81.522506][ T5831] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 81.566988][ T5831] bridge0: port 2(bridge_slave_1) entered blocking state [ 81.574243][ T5831] bridge0: port 2(bridge_slave_1) entered forwarding state [ 81.582094][ T5831] bridge0: port 1(bridge_slave_0) entered blocking state [ 81.589288][ T5831] bridge0: port 1(bridge_slave_0) entered forwarding state [ 81.704892][ T5831] 8021q: adding VLAN 0 to HW filter on device bond0 [ 81.730618][ T5831] 8021q: adding VLAN 0 to HW filter on device team0 [ 81.762969][ T144] bridge0: port 1(bridge_slave_0) entered disabled state [ 81.772894][ T144] bridge0: port 2(bridge_slave_1) entered disabled state [ 81.809735][ T144] bridge0: port 1(bridge_slave_0) entered blocking state [ 81.816887][ T144] bridge0: port 1(bridge_slave_0) entered forwarding state [ 81.833123][ T59] bridge0: port 2(bridge_slave_1) entered blocking state [ 81.840305][ T59] bridge0: port 2(bridge_slave_1) entered forwarding state [ 81.906364][ T5831] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 81.922565][ T5831] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 82.145626][ T5831] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 82.190456][ T5831] veth0_vlan: entered promiscuous mode [ 82.202349][ T5831] veth1_vlan: entered promiscuous mode [ 82.236436][ T5831] veth0_macvtap: entered promiscuous mode [ 82.251614][ T5831] veth1_macvtap: entered promiscuous mode [ 82.271919][ T5831] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 82.287669][ T5831] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 82.302041][ T5831] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 82.312228][ T5831] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 82.321260][ T5831] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 82.330191][ T5831] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 82.484581][ T59] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 82.840114][ T12] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 82.851708][ T12] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 82.879138][ T3446] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 82.886973][ T3446] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2026/02/14 23:54:07 executed programs: 0 [ 84.013991][ T5789] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 84.022636][ T5789] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 84.032318][ T5789] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 84.040911][ T5789] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 84.048524][ T5789] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 84.056885][ T5789] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 84.199000][ T5883] chnl_net:caif_netlink_parms(): no params data found [ 84.261589][ T5883] bridge0: port 1(bridge_slave_0) entered blocking state [ 84.268685][ T5883] bridge0: port 1(bridge_slave_0) entered disabled state [ 84.276091][ T5883] bridge_slave_0: entered allmulticast mode [ 84.283096][ T5883] bridge_slave_0: entered promiscuous mode [ 84.292144][ T5883] bridge0: port 2(bridge_slave_1) entered blocking state [ 84.299992][ T5883] bridge0: port 2(bridge_slave_1) entered disabled state [ 84.307108][ T5883] bridge_slave_1: entered allmulticast mode [ 84.314288][ T5883] bridge_slave_1: entered promiscuous mode [ 84.343060][ T5883] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 84.355295][ T5883] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 84.386297][ T5883] team0: Port device team_slave_0 added [ 84.394286][ T5883] team0: Port device team_slave_1 added [ 84.417196][ T5883] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 84.424284][ 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. [ 84.450445][ T5883] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 84.463095][ T5883] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 84.470114][ 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. [ 84.496233][ T5883] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 84.536173][ T5883] hsr_slave_0: entered promiscuous mode [ 84.542656][ T5883] hsr_slave_1: entered promiscuous mode [ 84.548766][ T5883] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 84.556958][ T5883] Cannot create hsr debugfs directory [ 84.921449][ T59] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 86.139937][ T5789] Bluetooth: hci0: command tx timeout [ 86.701453][ T9] cfg80211: failed to load regulatory.db [ 87.193156][ T59] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 87.243747][ T59] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 88.002515][ T59] hsr_slave_0: left promiscuous mode [ 88.030100][ T59] hsr_slave_1: left promiscuous mode [ 88.037247][ T59] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 88.047852][ T59] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 88.069275][ T59] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 88.081778][ T59] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 88.099673][ T59] bridge_slave_1: left allmulticast mode [ 88.105348][ T59] bridge_slave_1: left promiscuous mode [ 88.118398][ T59] bridge0: port 2(bridge_slave_1) entered disabled state [ 88.135143][ T59] bridge_slave_0: left allmulticast mode [ 88.142326][ T59] bridge_slave_0: left promiscuous mode [ 88.148181][ T59] bridge0: port 1(bridge_slave_0) entered disabled state [ 88.220170][ T5789] Bluetooth: hci0: command tx timeout [ 88.244742][ T59] veth1_macvtap: left promiscuous mode [ 88.259094][ T59] veth0_macvtap: left promiscuous mode [ 88.264760][ T59] veth1_vlan: left promiscuous mode [ 88.279313][ T59] veth0_vlan: left promiscuous mode [ 88.793620][ T59] team0 (unregistering): Port device team_slave_1 removed [ 88.822598][ T59] team0 (unregistering): Port device team_slave_0 removed [ 88.861078][ T59] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 88.892077][ T59] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 89.084505][ T59] bond0 (unregistering): Released all slaves [ 89.218775][ T5883] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 89.229388][ T5883] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 89.240407][ T5883] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 89.252741][ T5883] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 89.356713][ T5883] 8021q: adding VLAN 0 to HW filter on device bond0 [ 89.379937][ T5883] 8021q: adding VLAN 0 to HW filter on device team0 [ 89.391446][ T144] bridge0: port 1(bridge_slave_0) entered blocking state [ 89.398747][ T144] bridge0: port 1(bridge_slave_0) entered forwarding state [ 89.415796][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 89.423066][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 89.625754][ T5883] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 89.717133][ T5883] veth0_vlan: entered promiscuous mode [ 89.735203][ T5883] veth1_vlan: entered promiscuous mode [ 89.777012][ T5883] veth0_macvtap: entered promiscuous mode [ 89.787016][ T5883] veth1_macvtap: entered promiscuous mode [ 89.805395][ T5883] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 89.820136][ T5883] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 89.831861][ T5883] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 89.840784][ T5883] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 89.850610][ T5883] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 89.859632][ T5883] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 89.924097][ T144] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 89.935718][ T144] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 89.962564][ T12] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 89.972000][ T12] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2026/02/14 23:54:13 executed programs: 2 [ 90.080542][ T5928] [ 90.083487][ T5928] ============================= [ 90.088391][ T5928] WARNING: suspicious RCU usage [ 90.093649][ T5928] syzkaller #0 Not tainted [ 90.098091][ T5928] ----------------------------- [ 90.103262][ T5928] net/mac80211/iface.c:378 suspicious rcu_dereference_protected() usage! [ 90.112226][ T5928] [ 90.112226][ T5928] other info that might help us debug this: [ 90.112226][ T5928] [ 90.122853][ T5928] [ 90.122853][ T5928] rcu_scheduler_active = 2, debug_locks = 1 [ 90.131319][ T5928] 1 lock held by syz.0.17/5928: [ 90.136220][ T5928] #0: ffffffff8e3c0208 (rtnl_mutex){+.+.}-{3:3}, at: dev_ioctl+0x7a4/0x1140 [ 90.145370][ T5928] [ 90.145370][ T5928] stack backtrace: [ 90.151577][ T5928] CPU: 0 PID: 5928 Comm: syz.0.17 Not tainted syzkaller #0 [ 90.158791][ T5928] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026 [ 90.168895][ T5928] Call Trace: [ 90.172184][ T5928] [ 90.175126][ T5928] dump_stack_lvl+0x18c/0x250 [ 90.179831][ T5928] ? show_regs_print_info+0x20/0x20 [ 90.185056][ T5928] ? load_image+0x400/0x400 [ 90.189597][ T5928] lockdep_rcu_suspicious+0x1e1/0x300 [ 90.194968][ T5928] ieee80211_check_concurrent_iface+0x475/0x950 [ 90.201212][ T5928] ieee80211_open+0xc1/0x200 [ 90.205799][ T5928] __dev_open+0x2cb/0x430 [ 90.210144][ T5928] ? dev_open+0x190/0x190 [ 90.214502][ T5928] __dev_change_flags+0x211/0x6a0 [ 90.219537][ T5928] ? dev_get_flags+0x1c0/0x1c0 [ 90.224302][ T5928] ? mutex_lock_nested+0x20/0x20 [ 90.229252][ T5928] dev_change_flags+0x88/0x1a0 [ 90.234049][ T5928] dev_ioctl+0x7b4/0x1140 [ 90.238378][ T5928] sock_do_ioctl+0x239/0x310 [ 90.242973][ T5928] ? sock_show_fdinfo+0xb0/0xb0 [ 90.247837][ T5928] sock_ioctl+0x5ba/0x7e0 [ 90.252168][ T5928] ? sock_poll+0x3e0/0x3e0 [ 90.256583][ T5928] ? lockdep_hardirqs_on_prepare+0x40d/0x770 [ 90.262582][ T5928] ? bpf_lsm_file_ioctl+0x9/0x10 [ 90.267544][ T5928] ? security_file_ioctl+0x80/0xa0 [ 90.272684][ T5928] ? sock_poll+0x3e0/0x3e0 [ 90.277115][ T5928] __se_sys_ioctl+0xfd/0x170 [ 90.281738][ T5928] do_syscall_64+0x55/0xa0 [ 90.286177][ T5928] ? clear_bhb_loop+0x40/0x90 [ 90.290874][ T5928] ? clear_bhb_loop+0x40/0x90 [ 90.295560][ T5928] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 90.301462][ T5928] RIP: 0033:0x7efc28b9bf79 [ 90.305920][ T5928] 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 [ 90.325552][ T5928] RSP: 002b:00007fffd0c49948 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 90.333992][ T5928] RAX: ffffffffffffffda RBX: 00007efc28e15fa0 RCX: 00007efc28b9bf79 [ 90.341975][ T5928] RDX: 00002000000000c0 RSI: 0000000000008914 RDI: 0000000000000005 [ 90.349954][ T5928] RBP: 00007efc28c327e0 R08: 0000000000000000 R09: 0000000000000000 [ 90.357959][ T5928] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 90.365942][ T5928] R13: 00007efc28e15fac R14: 00007efc28e15fa0 R15: 00007efc28e15fa0 [ 90.373952][ T5928] [ 90.379992][ T5928] mac80211_hwsim hwsim5 syzkaller0: entered promiscuous mode [ 90.387410][ T5928] mac80211_hwsim hwsim5 syzkaller0: entered allmulticast mode [ 90.396332][ T5789] Bluetooth: hci0: command tx timeout [ 92.459752][ T5789] Bluetooth: hci0: command tx timeout 2026/02/14 23:54:18 executed programs: 175 2026/02/14 23:54:23 executed programs: 388