Warning: Permanently added '10.128.0.233' (ED25519) to the list of known hosts. 2026/02/15 23:09:48 parsed 1 programs [ 83.175906][ T5772] cgroup: Unknown subsys name 'net' [ 83.350546][ T5772] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 85.070225][ T5772] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 86.781228][ T28] cfg80211: failed to load regulatory.db [ 86.843044][ T5787] chnl_net:caif_netlink_parms(): no params data found [ 86.912719][ T5787] bridge0: port 1(bridge_slave_0) entered blocking state [ 86.920435][ T5787] bridge0: port 1(bridge_slave_0) entered disabled state [ 86.927748][ T5787] bridge_slave_0: entered allmulticast mode [ 86.934986][ T5787] bridge_slave_0: entered promiscuous mode [ 86.944647][ T5787] bridge0: port 2(bridge_slave_1) entered blocking state [ 86.951903][ T5787] bridge0: port 2(bridge_slave_1) entered disabled state [ 86.959228][ T5787] bridge_slave_1: entered allmulticast mode [ 86.966146][ T5787] bridge_slave_1: entered promiscuous mode [ 86.995128][ T5787] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 87.007534][ T5787] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 87.037720][ T5787] team0: Port device team_slave_0 added [ 87.046195][ T5787] team0: Port device team_slave_1 added [ 87.070916][ T5787] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 87.077961][ T5787] 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. [ 87.103908][ T5787] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 87.118145][ T5787] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 87.125165][ T5787] 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. [ 87.151123][ T5787] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 87.194937][ T5787] hsr_slave_0: entered promiscuous mode [ 87.201494][ T5787] hsr_slave_1: entered promiscuous mode [ 87.349281][ T5787] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 87.362620][ T5787] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 87.372862][ T5787] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 87.383489][ T5787] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 87.418470][ T5787] bridge0: port 2(bridge_slave_1) entered blocking state [ 87.425702][ T5787] bridge0: port 2(bridge_slave_1) entered forwarding state [ 87.433884][ T5787] bridge0: port 1(bridge_slave_0) entered blocking state [ 87.441150][ T5787] bridge0: port 1(bridge_slave_0) entered forwarding state [ 87.497939][ T5787] 8021q: adding VLAN 0 to HW filter on device bond0 [ 87.517277][ T59] bridge0: port 1(bridge_slave_0) entered disabled state [ 87.527140][ T59] bridge0: port 2(bridge_slave_1) entered disabled state [ 87.543309][ T5787] 8021q: adding VLAN 0 to HW filter on device team0 [ 87.555935][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 87.563221][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 87.578679][ T2991] bridge0: port 2(bridge_slave_1) entered blocking state [ 87.585817][ T2991] bridge0: port 2(bridge_slave_1) entered forwarding state [ 87.775289][ T5787] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 87.820309][ T5787] veth0_vlan: entered promiscuous mode [ 87.832163][ T5787] veth1_vlan: entered promiscuous mode [ 87.861948][ T5787] veth0_macvtap: entered promiscuous mode [ 87.873003][ T5787] veth1_macvtap: entered promiscuous mode [ 87.894433][ T5787] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 87.906718][ T5787] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 87.926593][ T5787] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 87.935732][ T5787] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 87.944512][ T5787] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 87.953397][ T5787] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 88.140671][ T5787] syz-executor (5787) used greatest stack depth: 20648 bytes left [ 88.162879][ T1142] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 90.626557][ T51] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 90.634763][ T51] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 90.644492][ T51] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 90.653173][ T51] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 90.661290][ T51] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 90.669267][ T51] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 90.724263][ T1142] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 90.947367][ T59] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 90.957919][ T59] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 90.987021][ T12] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 90.996609][ T12] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2026/02/15 23:09:59 executed programs: 0 [ 91.624764][ T5083] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 91.633334][ T5083] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 91.641717][ T5083] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 91.651951][ T5083] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 91.659686][ T5083] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 91.667076][ T5083] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 91.811467][ T5881] chnl_net:caif_netlink_parms(): no params data found [ 91.876076][ T5881] bridge0: port 1(bridge_slave_0) entered blocking state [ 91.883413][ T5881] bridge0: port 1(bridge_slave_0) entered disabled state [ 91.890689][ T5881] bridge_slave_0: entered allmulticast mode [ 91.897697][ T5881] bridge_slave_0: entered promiscuous mode [ 91.907126][ T5881] bridge0: port 2(bridge_slave_1) entered blocking state [ 91.914821][ T5881] bridge0: port 2(bridge_slave_1) entered disabled state [ 91.922290][ T5881] bridge_slave_1: entered allmulticast mode [ 91.929703][ T5881] bridge_slave_1: entered promiscuous mode [ 91.956260][ T5881] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 91.968376][ T5881] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 92.000096][ T5881] team0: Port device team_slave_0 added [ 92.007911][ T5881] team0: Port device team_slave_1 added [ 92.033391][ T5881] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 92.040430][ 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. [ 92.066527][ T5881] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 92.079553][ T5881] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 92.086530][ 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. [ 92.112986][ T5881] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 92.157360][ T5881] hsr_slave_0: entered promiscuous mode [ 92.163770][ T5881] hsr_slave_1: entered promiscuous mode [ 92.170551][ T5881] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 92.178857][ T5881] Cannot create hsr debugfs directory [ 92.872524][ T1142] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 92.933700][ T1142] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 93.739817][ T5083] Bluetooth: hci0: command tx timeout [ 93.813598][ T5881] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 93.844254][ T5881] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 93.854981][ T5881] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 93.866729][ T5881] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 93.906989][ T1142] hsr_slave_0: left promiscuous mode [ 93.915788][ T1142] hsr_slave_1: left promiscuous mode [ 93.922464][ T1142] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 93.932676][ T1142] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 93.941689][ T1142] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 93.952759][ T1142] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 93.964459][ T1142] bridge_slave_1: left allmulticast mode [ 93.970685][ T1142] bridge_slave_1: left promiscuous mode [ 93.977243][ T1142] bridge0: port 2(bridge_slave_1) entered disabled state [ 93.993417][ T1142] bridge_slave_0: left allmulticast mode [ 94.000503][ T1142] bridge_slave_0: left promiscuous mode [ 94.006357][ T1142] bridge0: port 1(bridge_slave_0) entered disabled state [ 94.041168][ T1142] veth1_macvtap: left promiscuous mode [ 94.047108][ T1142] veth0_macvtap: left promiscuous mode [ 94.055060][ T1142] veth1_vlan: left promiscuous mode [ 94.062280][ T1142] veth0_vlan: left promiscuous mode [ 94.498783][ T1142] team0 (unregistering): Port device team_slave_1 removed [ 94.530480][ T1142] team0 (unregistering): Port device team_slave_0 removed [ 94.560433][ T1142] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 94.596700][ T1142] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 94.814939][ T1142] bond0 (unregistering): Released all slaves [ 94.973139][ T5881] 8021q: adding VLAN 0 to HW filter on device bond0 [ 94.999820][ T5881] 8021q: adding VLAN 0 to HW filter on device team0 [ 95.013931][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 95.021145][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 95.047492][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 95.054673][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 95.293979][ T5881] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 95.346790][ T5881] veth0_vlan: entered promiscuous mode [ 95.369390][ T5881] veth1_vlan: entered promiscuous mode [ 95.410571][ T5881] veth0_macvtap: entered promiscuous mode [ 95.426611][ T5881] veth1_macvtap: entered promiscuous mode [ 95.458765][ T5881] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 95.493613][ T5881] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 95.521742][ T5881] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 95.532311][ T5881] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 95.541525][ T5881] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 95.550752][ T5881] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 95.677760][ T1318] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 95.700465][ T1318] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 95.757178][ T2991] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 95.766383][ T2991] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 95.818474][ T5083] Bluetooth: hci0: command tx timeout [ 95.857536][ T5928] [ 95.860006][ T5928] ============================= [ 95.864878][ T5928] WARNING: suspicious RCU usage [ 95.870245][ T5928] syzkaller #0 Not tainted [ 95.874679][ T5928] ----------------------------- [ 95.879823][ T5928] net/mac80211/iface.c:378 suspicious rcu_dereference_protected() usage! [ 95.888460][ T5928] [ 95.888460][ T5928] other info that might help us debug this: [ 95.888460][ T5928] [ 95.899082][ T5928] [ 95.899082][ T5928] rcu_scheduler_active = 2, debug_locks = 1 [ 95.907685][ T5928] 1 lock held by syz.0.17/5928: [ 95.912657][ T5928] #0: ffffffff8e3c0208 (rtnl_mutex){+.+.}-{3:3}, at: dev_ioctl+0x7a4/0x1140 [ 95.921529][ T5928] [ 95.921529][ T5928] stack backtrace: [ 95.927445][ T5928] CPU: 0 PID: 5928 Comm: syz.0.17 Not tainted syzkaller #0 [ 95.934639][ T5928] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 95.944705][ T5928] Call Trace: [ 95.948011][ T5928] [ 95.950956][ T5928] dump_stack_lvl+0x18c/0x250 [ 95.955656][ T5928] ? show_regs_print_info+0x20/0x20 [ 95.960869][ T5928] ? load_image+0x400/0x400 [ 95.965405][ T5928] lockdep_rcu_suspicious+0x1e1/0x300 [ 95.970815][ T5928] ieee80211_check_concurrent_iface+0x475/0x950 [ 95.977068][ T5928] ieee80211_open+0xc1/0x200 [ 95.981680][ T5928] __dev_open+0x2cb/0x430 [ 95.986036][ T5928] ? dev_open+0x190/0x190 [ 95.990389][ T5928] __dev_change_flags+0x211/0x6a0 [ 95.995442][ T5928] ? dev_get_flags+0x1c0/0x1c0 [ 96.000208][ T5928] ? mutex_lock_nested+0x20/0x20 [ 96.005153][ T5928] dev_change_flags+0x88/0x1a0 [ 96.009923][ T5928] dev_ioctl+0x7b4/0x1140 [ 96.014345][ T5928] sock_do_ioctl+0x239/0x310 [ 96.018935][ T5928] ? sock_show_fdinfo+0xb0/0xb0 [ 96.023798][ T5928] sock_ioctl+0x5ba/0x7e0 [ 96.028141][ T5928] ? sock_poll+0x3e0/0x3e0 [ 96.032591][ T5928] ? lockdep_hardirqs_on_prepare+0x40d/0x770 [ 96.038617][ T5928] ? bpf_lsm_file_ioctl+0x9/0x10 [ 96.043594][ T5928] ? security_file_ioctl+0x80/0xa0 [ 96.048732][ T5928] ? sock_poll+0x3e0/0x3e0 [ 96.053191][ T5928] __se_sys_ioctl+0xfd/0x170 [ 96.057819][ T5928] do_syscall_64+0x55/0xa0 [ 96.062274][ T5928] ? clear_bhb_loop+0x40/0x90 [ 96.066993][ T5928] ? clear_bhb_loop+0x40/0x90 [ 96.071689][ T5928] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 96.077771][ T5928] RIP: 0033:0x7f7f8b99bf79 [ 96.082215][ 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 [ 96.101925][ T5928] RSP: 002b:00007ffef7b3de58 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 96.110358][ T5928] RAX: ffffffffffffffda RBX: 00007f7f8bc15fa0 RCX: 00007f7f8b99bf79 [ 96.118361][ T5928] RDX: 00002000000000c0 RSI: 0000000000008914 RDI: 0000000000000005 [ 96.126358][ T5928] RBP: 00007f7f8ba327e0 R08: 0000000000000000 R09: 0000000000000000 [ 96.134350][ T5928] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 96.142345][ T5928] R13: 00007f7f8bc15fac R14: 00007f7f8bc15fa0 R15: 00007f7f8bc15fa0 [ 96.150348][ T5928] [ 96.158005][ T5928] mac80211_hwsim hwsim5 syzkaller0: entered promiscuous mode [ 96.167558][ T5928] mac80211_hwsim hwsim5 syzkaller0: entered allmulticast mode 2026/02/15 23:10:04 executed programs: 12 [ 97.898863][ T5083] Bluetooth: hci0: command tx timeout [ 99.978855][ T5083] Bluetooth: hci0: command tx timeout 2026/02/15 23:10:09 executed programs: 169