Warning: Permanently added '10.128.0.140' (ED25519) to the list of known hosts. 2026/01/18 15:18:15 parsed 1 programs [ 90.310781][ T5831] cgroup: Unknown subsys name 'net' [ 90.459826][ T5831] cgroup: Unknown subsys name 'cpuset' [ 90.469727][ T5831] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 92.038409][ T9] cfg80211: failed to load regulatory.db [ 92.158124][ T5831] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 94.977212][ T5844] soft_limit_in_bytes is deprecated and will be removed. Please report your usecase to linux-mm@kvack.org if you depend on this functionality. [ 95.507983][ T5854] chnl_net:caif_netlink_parms(): no params data found [ 95.598416][ T5854] bridge0: port 1(bridge_slave_0) entered blocking state [ 95.606966][ T5854] bridge0: port 1(bridge_slave_0) entered disabled state [ 95.614616][ T5854] bridge_slave_0: entered allmulticast mode [ 95.622334][ T5854] bridge_slave_0: entered promiscuous mode [ 95.632815][ T5854] bridge0: port 2(bridge_slave_1) entered blocking state [ 95.642148][ T5854] bridge0: port 2(bridge_slave_1) entered disabled state [ 95.649778][ T5854] bridge_slave_1: entered allmulticast mode [ 95.657289][ T5854] bridge_slave_1: entered promiscuous mode [ 95.693327][ T5854] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 95.706518][ T5854] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 95.744880][ T5854] team0: Port device team_slave_0 added [ 95.753409][ T5854] team0: Port device team_slave_1 added [ 95.783223][ T5854] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 95.790288][ T5854] 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 1532 would solve the problem. [ 95.816408][ T5854] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 95.829233][ T5854] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 95.836276][ T5854] 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 1532 would solve the problem. [ 95.862465][ T5854] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 95.908228][ T5854] hsr_slave_0: entered promiscuous mode [ 95.914682][ T5854] hsr_slave_1: entered promiscuous mode [ 96.067270][ T5854] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 96.080885][ T5854] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 96.092299][ T5854] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 96.103842][ T5854] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 96.137013][ T5854] bridge0: port 2(bridge_slave_1) entered blocking state [ 96.144431][ T5854] bridge0: port 2(bridge_slave_1) entered forwarding state [ 96.152749][ T5854] bridge0: port 1(bridge_slave_0) entered blocking state [ 96.159927][ T5854] bridge0: port 1(bridge_slave_0) entered forwarding state [ 96.221899][ T5854] 8021q: adding VLAN 0 to HW filter on device bond0 [ 96.242869][ T36] bridge0: port 1(bridge_slave_0) entered disabled state [ 96.251598][ T36] bridge0: port 2(bridge_slave_1) entered disabled state [ 96.267874][ T5854] 8021q: adding VLAN 0 to HW filter on device team0 [ 96.282908][ T1339] bridge0: port 1(bridge_slave_0) entered blocking state [ 96.290086][ T1339] bridge0: port 1(bridge_slave_0) entered forwarding state [ 96.304549][ T1339] bridge0: port 2(bridge_slave_1) entered blocking state [ 96.311711][ T1339] bridge0: port 2(bridge_slave_1) entered forwarding state [ 96.495696][ T5854] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 96.546669][ T5854] veth0_vlan: entered promiscuous mode [ 96.560551][ T5854] veth1_vlan: entered promiscuous mode [ 96.591428][ T5854] veth0_macvtap: entered promiscuous mode [ 96.602385][ T5854] veth1_macvtap: entered promiscuous mode [ 96.622844][ T5854] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 96.637629][ T5854] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 96.653579][ T1145] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 96.664295][ T1145] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 96.675697][ T1145] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 96.686485][ T1145] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 96.824783][ T1145] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 96.923982][ T1145] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 97.031211][ T1145] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 97.129673][ T1145] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 98.129881][ T139] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 98.138475][ T139] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 98.169465][ T139] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 98.179052][ T139] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 98.936419][ T53] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 98.944344][ T53] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 98.952328][ T53] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 98.960929][ T53] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 98.969207][ T53] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 99.845677][ T1145] bridge_slave_1: left allmulticast mode [ 99.867490][ T1145] bridge_slave_1: left promiscuous mode [ 99.873694][ T1145] bridge0: port 2(bridge_slave_1) entered disabled state [ 99.894494][ T1145] bridge_slave_0: left allmulticast mode [ 99.905463][ T1145] bridge_slave_0: left promiscuous mode [ 99.912132][ T1145] bridge0: port 1(bridge_slave_0) entered disabled state 2026/01/18 15:18:28 executed programs: 0 [ 100.048401][ T53] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 100.061568][ T53] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 100.079074][ T53] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 100.089429][ T53] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 100.099784][ T53] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 100.225362][ T1145] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 100.236961][ T1145] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 100.247155][ T1145] bond0 (unregistering): Released all slaves [ 100.391029][ T1145] hsr_slave_0: left promiscuous mode [ 100.397398][ T1145] hsr_slave_1: left promiscuous mode [ 100.404284][ T1145] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 100.411923][ T1145] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 100.420493][ T1145] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 100.429654][ T1145] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 100.450584][ T1145] veth1_macvtap: left promiscuous mode [ 100.457071][ T1145] veth0_macvtap: left promiscuous mode [ 100.463961][ T1145] veth1_vlan: left promiscuous mode [ 100.469516][ T1145] veth0_vlan: left promiscuous mode [ 100.919015][ T1145] team0 (unregistering): Port device team_slave_1 removed [ 100.949069][ T1145] team0 (unregistering): Port device team_slave_0 removed [ 101.345410][ T5940] chnl_net:caif_netlink_parms(): no params data found [ 101.575359][ T5940] bridge0: port 1(bridge_slave_0) entered blocking state [ 101.582899][ T5940] bridge0: port 1(bridge_slave_0) entered disabled state [ 101.590427][ T5940] bridge_slave_0: entered allmulticast mode [ 101.598324][ T5940] bridge_slave_0: entered promiscuous mode [ 101.616745][ T5940] bridge0: port 2(bridge_slave_1) entered blocking state [ 101.624086][ T5940] bridge0: port 2(bridge_slave_1) entered disabled state [ 101.631444][ T5940] bridge_slave_1: entered allmulticast mode [ 101.639483][ T5940] bridge_slave_1: entered promiscuous mode [ 101.714045][ T5940] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 102.116931][ T53] Bluetooth: hci0: command tx timeout [ 102.188187][ T5940] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 102.248443][ T5940] team0: Port device team_slave_0 added [ 102.257338][ T5940] team0: Port device team_slave_1 added [ 102.303249][ T5940] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 102.322171][ T5940] 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 1532 would solve the problem. [ 102.351169][ T5940] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 102.367315][ T5940] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 102.374320][ T5940] 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 1532 would solve the problem. [ 102.402094][ T5940] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 102.502281][ T5940] hsr_slave_0: entered promiscuous mode [ 102.509220][ T5940] hsr_slave_1: entered promiscuous mode [ 103.350400][ T5940] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 103.363126][ T5940] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 103.375343][ T5940] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 103.388947][ T5940] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 103.529454][ T5940] 8021q: adding VLAN 0 to HW filter on device bond0 [ 103.567459][ T5940] 8021q: adding VLAN 0 to HW filter on device team0 [ 103.598720][ T3791] bridge0: port 1(bridge_slave_0) entered blocking state [ 103.605967][ T3791] bridge0: port 1(bridge_slave_0) entered forwarding state [ 103.631901][ T3791] bridge0: port 2(bridge_slave_1) entered blocking state [ 103.639130][ T3791] bridge0: port 2(bridge_slave_1) entered forwarding state [ 104.043585][ T5940] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 104.121002][ T5940] veth0_vlan: entered promiscuous mode [ 104.151788][ T5940] veth1_vlan: entered promiscuous mode [ 104.190757][ T5940] veth0_macvtap: entered promiscuous mode [ 104.197216][ T53] Bluetooth: hci0: command tx timeout [ 104.208992][ T5940] veth1_macvtap: entered promiscuous mode [ 104.231097][ T5940] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 104.253855][ T5940] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 104.272976][ T3791] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 104.293845][ T3791] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 104.304188][ T3791] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 104.313580][ T3791] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 104.392920][ T139] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 104.412480][ T139] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 104.458489][ T3791] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 104.468423][ T3791] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 104.559890][ T6029] [ 104.562364][ T6029] ============================= [ 104.568418][ T6029] WARNING: suspicious RCU usage [ 104.573384][ T6029] syzkaller #0 Not tainted [ 104.578399][ T6029] ----------------------------- [ 104.583285][ T6029] kernel/events/callchain.c:163 suspicious rcu_dereference_check() usage! [ 104.593035][ T6029] [ 104.593035][ T6029] other info that might help us debug this: [ 104.593035][ T6029] [ 104.603619][ T6029] [ 104.603619][ T6029] rcu_scheduler_active = 2, debug_locks = 1 [ 104.611852][ T6029] 1 lock held by syz.0.17/6029: [ 104.616825][ T6029] #0: ffffffff8df41c80 (rcu_read_lock_trace){....}-{0:0}, at: rcu_read_lock_trace+0x38/0x80 [ 104.627159][ T6029] [ 104.627159][ T6029] stack backtrace: [ 104.633104][ T6029] CPU: 1 UID: 0 PID: 6029 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full) [ 104.633130][ T6029] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 104.633150][ T6029] Call Trace: [ 104.633159][ T6029] [ 104.633168][ T6029] dump_stack_lvl+0xe8/0x150 [ 104.633347][ T6029] lockdep_rcu_suspicious+0x140/0x1d0 [ 104.633379][ T6029] get_callchain_entry+0x2b6/0x3c0 [ 104.633414][ T6029] get_perf_callchain+0xb3/0x820 [ 104.633450][ T6029] ? __pfx_get_perf_callchain+0x10/0x10 [ 104.633482][ T6029] ? __lock_acquire+0x6b6/0x2cf0 [ 104.633509][ T6029] __bpf_get_stack+0x45b/0xaa0 [ 104.633548][ T6029] ? __pfx___bpf_get_stack+0x10/0x10 [ 104.633581][ T6029] ? __lock_acquire+0x6b6/0x2cf0 [ 104.633606][ T6029] bpf_get_stack+0x33/0x50 [ 104.633634][ T6029] ? bpf_prog_42db8cfdf50901c9+0x46/0x4e [ 104.633666][ T6029] bpf_get_stack_raw_tp+0x1a9/0x220 [ 104.633706][ T6029] bpf_prog_42db8cfdf50901c9+0x46/0x4e [ 104.633726][ T6029] bpf_prog_run_pin_on_cpu+0x143/0x480 [ 104.633766][ T6029] bpf_prog_test_run_syscall+0x312/0x4b0 [ 104.633801][ T6029] ? __pfx_bpf_prog_test_run_syscall+0x10/0x10 [ 104.633839][ T6029] ? __pfx_bpf_prog_test_run_syscall+0x10/0x10 [ 104.633872][ T6029] bpf_prog_test_run+0x2c7/0x340 [ 104.633907][ T6029] __sys_bpf+0x5ee/0x8a0 [ 104.633937][ T6029] ? __pfx___sys_bpf+0x10/0x10 [ 104.633982][ T6029] ? __pfx___se_sys_futex+0x10/0x10 [ 104.634006][ T6029] ? rcu_is_watching+0x15/0xb0 [ 104.634041][ T6029] __x64_sys_bpf+0x7c/0x90 [ 104.634067][ T6029] do_syscall_64+0xec/0xf80 [ 104.634093][ T6029] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 104.634112][ T6029] ? trace_irq_disable+0x37/0x100 [ 104.634139][ T6029] ? clear_bhb_loop+0x60/0xb0 [ 104.634162][ T6029] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 104.634181][ T6029] RIP: 0033:0x7f1c31f8f749 [ 104.634200][ T6029] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 104.634218][ T6029] RSP: 002b:00007ffee9027658 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 104.634240][ T6029] RAX: ffffffffffffffda RBX: 00007f1c321e5fa0 RCX: 00007f1c31f8f749 [ 104.634254][ T6029] RDX: 000000000000000c RSI: 00002000000004c0 RDI: 000000000000000a [ 104.634266][ T6029] RBP: 00007f1c32013f91 R08: 0000000000000000 R09: 0000000000000000 [ 104.634279][ T6029] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 104.634290][ T6029] R13: 00007f1c321e5fa0 R14: 00007f1c321e5fa0 R15: 0000000000000003 [ 104.634318][ T6029]