Warning: Permanently added '10.128.0.141' (ED25519) to the list of known hosts. 2026/01/18 10:43:02 parsed 1 programs [ 70.878545][ T5766] cgroup: Unknown subsys name 'net' [ 71.021426][ T5766] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 71.591553][ T1288] ieee802154 phy0 wpan0: encryption failed: -22 [ 71.598123][ T1288] ieee802154 phy1 wpan1: encryption failed: -22 [ 72.413021][ T5766] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 73.908319][ T994] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 73.916991][ T994] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 73.941993][ T11] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 73.950022][ T11] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 74.308749][ T5791] chnl_net:caif_netlink_parms(): no params data found [ 74.369114][ T5791] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.377240][ T5791] bridge0: port 1(bridge_slave_0) entered disabled state [ 74.384414][ T5791] bridge_slave_0: entered allmulticast mode [ 74.391335][ T5791] bridge_slave_0: entered promiscuous mode [ 74.399817][ T5791] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.407479][ T5791] bridge0: port 2(bridge_slave_1) entered disabled state [ 74.414707][ T5791] bridge_slave_1: entered allmulticast mode [ 74.421407][ T5791] bridge_slave_1: entered promiscuous mode [ 74.445923][ T5791] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 74.456853][ T5791] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 74.481037][ T5791] team0: Port device team_slave_0 added [ 74.491516][ T5791] team0: Port device team_slave_1 added [ 74.511438][ T5791] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 74.518628][ T5791] 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. [ 74.544626][ T5791] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 74.559932][ T5791] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 74.566957][ T5791] 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. [ 74.593661][ T5791] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 74.633277][ T5791] hsr_slave_0: entered promiscuous mode [ 74.639670][ T5791] hsr_slave_1: entered promiscuous mode [ 74.798966][ T5791] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 74.820992][ T5791] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 74.831907][ T5791] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 74.842297][ T5791] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 74.875491][ T5791] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.882700][ T5791] bridge0: port 2(bridge_slave_1) entered forwarding state [ 74.890744][ T5791] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.897882][ T5791] bridge0: port 1(bridge_slave_0) entered forwarding state [ 74.952683][ T11] bridge0: port 1(bridge_slave_0) entered disabled state [ 74.963021][ T11] bridge0: port 2(bridge_slave_1) entered disabled state [ 74.982170][ T5791] 8021q: adding VLAN 0 to HW filter on device bond0 [ 75.002359][ T5791] 8021q: adding VLAN 0 to HW filter on device team0 [ 75.013644][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 75.020851][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 75.035767][ T49] bridge0: port 2(bridge_slave_1) entered blocking state [ 75.042849][ T49] bridge0: port 2(bridge_slave_1) entered forwarding state [ 75.213151][ T5791] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 75.252951][ T5791] veth0_vlan: entered promiscuous mode [ 75.263320][ T5791] veth1_vlan: entered promiscuous mode [ 75.294008][ T5791] veth0_macvtap: entered promiscuous mode [ 75.304532][ T5791] veth1_macvtap: entered promiscuous mode [ 75.323836][ T5791] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 75.338553][ T5791] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 75.360387][ T5791] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 75.370415][ T5791] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 75.379420][ T5791] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 75.388197][ T5791] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 75.772723][ T994] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 77.672503][ T5855] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 77.680964][ T5855] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 77.697576][ T5855] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 77.728847][ T5855] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 77.737189][ T5855] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 77.746582][ T5855] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 77.992460][ T994] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 2026/01/18 10:43:11 executed programs: 0 [ 78.560839][ T5081] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 78.568841][ T5081] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 78.576982][ T5081] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 78.587569][ T5081] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 78.596640][ T5081] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 78.604241][ T5081] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 78.714285][ T5877] chnl_net:caif_netlink_parms(): no params data found [ 78.765963][ T5877] bridge0: port 1(bridge_slave_0) entered blocking state [ 78.773127][ T5877] bridge0: port 1(bridge_slave_0) entered disabled state [ 78.780673][ T5877] bridge_slave_0: entered allmulticast mode [ 78.787942][ T5877] bridge_slave_0: entered promiscuous mode [ 78.795983][ T5877] bridge0: port 2(bridge_slave_1) entered blocking state [ 78.803082][ T5877] bridge0: port 2(bridge_slave_1) entered disabled state [ 78.810485][ T5877] bridge_slave_1: entered allmulticast mode [ 78.817286][ T5877] bridge_slave_1: entered promiscuous mode [ 78.840299][ T5877] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 78.851396][ T5877] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 78.877697][ T5877] team0: Port device team_slave_0 added [ 78.885534][ T5877] team0: Port device team_slave_1 added [ 78.904527][ T5877] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 78.911651][ T5877] 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. [ 78.937625][ T5877] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 78.951308][ T5877] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 78.958442][ T5877] 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. [ 78.984582][ T5877] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 79.018179][ T5877] hsr_slave_0: entered promiscuous mode [ 79.024384][ T5877] hsr_slave_1: entered promiscuous mode [ 79.030824][ T5877] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 79.039470][ T5877] Cannot create hsr debugfs directory [ 80.537055][ T994] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 80.587331][ T994] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 80.626071][ T5081] Bluetooth: hci0: command tx timeout [ 81.470310][ T5877] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 81.487548][ T5877] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 81.501997][ T994] hsr_slave_0: left promiscuous mode [ 81.508170][ T994] hsr_slave_1: left promiscuous mode [ 81.514641][ T994] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 81.522554][ T994] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 81.531068][ T994] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 81.538557][ T994] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 81.546548][ T994] bridge_slave_1: left allmulticast mode [ 81.552201][ T994] bridge_slave_1: left promiscuous mode [ 81.558624][ T994] bridge0: port 2(bridge_slave_1) entered disabled state [ 81.569061][ T994] bridge_slave_0: left allmulticast mode [ 81.574702][ T994] bridge_slave_0: left promiscuous mode [ 81.581577][ T994] bridge0: port 1(bridge_slave_0) entered disabled state [ 81.604089][ T994] veth1_macvtap: left promiscuous mode [ 81.610356][ T994] veth0_macvtap: left promiscuous mode [ 81.616070][ T994] veth1_vlan: left promiscuous mode [ 81.621491][ T994] veth0_vlan: left promiscuous mode [ 81.831851][ T787] cfg80211: failed to load regulatory.db [ 82.002718][ T994] team0 (unregistering): Port device team_slave_1 removed [ 82.034762][ T994] team0 (unregistering): Port device team_slave_0 removed [ 82.062480][ T994] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 82.099822][ T994] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 82.313693][ T994] bond0 (unregistering): Released all slaves [ 82.406048][ T5877] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 82.415820][ T5877] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 82.495531][ T5877] 8021q: adding VLAN 0 to HW filter on device bond0 [ 82.524770][ T5877] 8021q: adding VLAN 0 to HW filter on device team0 [ 82.544375][ T49] bridge0: port 1(bridge_slave_0) entered blocking state [ 82.551543][ T49] bridge0: port 1(bridge_slave_0) entered forwarding state [ 82.562850][ T49] bridge0: port 2(bridge_slave_1) entered blocking state [ 82.569970][ T49] bridge0: port 2(bridge_slave_1) entered forwarding state [ 82.706687][ T5081] Bluetooth: hci0: command tx timeout [ 82.778480][ T5877] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 82.819805][ T5877] veth0_vlan: entered promiscuous mode [ 82.833810][ T5877] veth1_vlan: entered promiscuous mode [ 82.879433][ T5877] veth0_macvtap: entered promiscuous mode [ 82.904100][ T5877] veth1_macvtap: entered promiscuous mode [ 82.926849][ T5877] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 82.951653][ T5877] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 82.969575][ T5877] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 82.979540][ T5877] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 82.988399][ T5877] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 82.999124][ T5877] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 83.124647][ T11] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 83.138464][ T11] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 83.172617][ T61] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 83.180561][ T61] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 83.229003][ T5924] [ 83.231412][ T5924] ============================= [ 83.236745][ T5924] WARNING: suspicious RCU usage [ 83.241618][ T5924] syzkaller #0 Not tainted [ 83.246092][ T5924] ----------------------------- [ 83.250931][ T5924] kernel/events/callchain.c:161 suspicious rcu_dereference_check() usage! [ 83.259532][ T5924] [ 83.259532][ T5924] other info that might help us debug this: [ 83.259532][ T5924] [ 83.270425][ T5924] [ 83.270425][ T5924] rcu_scheduler_active = 2, debug_locks = 1 [ 83.278748][ T5924] 1 lock held by syz.0.17/5924: [ 83.283605][ T5924] #0: ffffffff8d1301c0 (rcu_read_lock_trace){....}-{0:0}, at: rcu_read_lock_trace+0x37/0x70 [ 83.293929][ T5924] [ 83.293929][ T5924] stack backtrace: [ 83.299869][ T5924] CPU: 1 PID: 5924 Comm: syz.0.17 Not tainted syzkaller #0 [ 83.307054][ T5924] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 83.317108][ T5924] Call Trace: [ 83.320372][ T5924] [ 83.323291][ T5924] dump_stack_lvl+0x18c/0x250 [ 83.327955][ T5924] ? show_regs_print_info+0x20/0x20 [ 83.333137][ T5924] ? load_image+0x400/0x400 [ 83.337632][ T5924] lockdep_rcu_suspicious+0x1e1/0x300 [ 83.343007][ T5924] get_callchain_entry+0x2a9/0x3c0 [ 83.348102][ T5924] get_perf_callchain+0xc8/0x4f0 [ 83.353021][ T5924] ? put_callchain_entry+0xb0/0xb0 [ 83.358123][ T5924] ? __lock_acquire+0x7d40/0x7d40 [ 83.363135][ T5924] ? rcu_read_lock_sched_held+0x8a/0x110 [ 83.368754][ T5924] ? __bpf_trace_rcu_stall_warning+0x160/0x160 [ 83.374901][ T5924] __bpf_get_stack+0x2e4/0x540 [ 83.379657][ T5924] ? stack_map_get_build_id_offset+0x720/0x720 [ 83.385799][ T5924] ? __cant_sleep+0x220/0x220 [ 83.390456][ T5924] ? bpf_prog_14d9fb3786f83342+0x45/0x49 [ 83.396085][ T5924] bpf_get_stack_raw_tp+0x1a9/0x210 [ 83.401268][ T5924] bpf_prog_14d9fb3786f83342+0x45/0x49 [ 83.406724][ T5924] bpf_prog_run_pin_on_cpu+0x64/0x150 [ 83.412097][ T5924] bpf_prog_test_run_syscall+0x317/0x4a0 [ 83.417731][ T5924] ? sock_gen_cookie+0x60/0x60 [ 83.422488][ T5924] ? __fdget+0x14a/0x210 [ 83.426726][ T5924] ? sock_gen_cookie+0x60/0x60 [ 83.431484][ T5924] bpf_prog_test_run+0x321/0x390 [ 83.436412][ T5924] __sys_bpf+0x49d/0x890 [ 83.440644][ T5924] ? bpf_link_show_fdinfo+0x390/0x390 [ 83.446014][ T5924] ? lock_chain_count+0x20/0x20 [ 83.450856][ T5924] __x64_sys_bpf+0x7c/0x90 [ 83.455264][ T5924] do_syscall_64+0x55/0xa0 [ 83.459676][ T5924] ? clear_bhb_loop+0x40/0x90 [ 83.464345][ T5924] ? clear_bhb_loop+0x40/0x90 [ 83.469012][ T5924] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 83.474893][ T5924] RIP: 0033:0x7f1a55f9acb9 [ 83.479298][ T5924] 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 [ 83.498888][ T5924] RSP: 002b:00007ffd61453a68 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 83.507292][ T5924] RAX: ffffffffffffffda RBX: 00007f1a56215fa0 RCX: 00007f1a55f9acb9 [ 83.515249][ T5924] RDX: 000000000000000c RSI: 00002000000004c0 RDI: 000000000000000a [ 83.523206][ T5924] RBP: 00007f1a56008bf7 R08: 0000000000000000 R09: 0000000000000000 [ 83.531166][ T5924] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 83.539121][ T5924] R13: 00007f1a56215fac R14: 00007f1a56215fa0 R15: 00007f1a56215fa0 [ 83.547089][ T5924]