Warning: Permanently added '10.128.1.41' (ED25519) to the list of known hosts. 2026/06/01 02:07:42 parsed 1 programs [ 102.538609][ T5799] cgroup: Unknown subsys name 'net' [ 102.704286][ T5799] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 104.472652][ T5799] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 106.823395][ T5813] chnl_net:caif_netlink_parms(): no params data found [ 106.906452][ T5813] bridge0: port 1(bridge_slave_0) entered blocking state [ 106.914573][ T5813] bridge0: port 1(bridge_slave_0) entered disabled state [ 106.921869][ T5813] bridge_slave_0: entered allmulticast mode [ 106.929623][ T5813] bridge_slave_0: entered promiscuous mode [ 106.943880][ T5813] bridge0: port 2(bridge_slave_1) entered blocking state [ 106.951871][ T5813] bridge0: port 2(bridge_slave_1) entered disabled state [ 106.959236][ T5813] bridge_slave_1: entered allmulticast mode [ 106.966780][ T5813] bridge_slave_1: entered promiscuous mode [ 107.001519][ T5813] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 107.013760][ T5813] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 107.052002][ T5813] team0: Port device team_slave_0 added [ 107.060162][ T5813] team0: Port device team_slave_1 added [ 107.086137][ T5813] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 107.093148][ T5813] 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. [ 107.119361][ T5813] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 107.136428][ T5813] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 107.143422][ T5813] 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. [ 107.169756][ T5813] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 107.221181][ T5813] hsr_slave_0: entered promiscuous mode [ 107.228160][ T5813] hsr_slave_1: entered promiscuous mode [ 107.401269][ T5813] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 107.412959][ T5813] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 107.423312][ T5813] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 107.435721][ T5813] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 107.480909][ T5813] bridge0: port 2(bridge_slave_1) entered blocking state [ 107.488333][ T5813] bridge0: port 2(bridge_slave_1) entered forwarding state [ 107.496590][ T5813] bridge0: port 1(bridge_slave_0) entered blocking state [ 107.503764][ T5813] bridge0: port 1(bridge_slave_0) entered forwarding state [ 107.578060][ T5813] 8021q: adding VLAN 0 to HW filter on device bond0 [ 107.606417][ T1303] bridge0: port 1(bridge_slave_0) entered disabled state [ 107.615919][ T1303] bridge0: port 2(bridge_slave_1) entered disabled state [ 107.633704][ T5813] 8021q: adding VLAN 0 to HW filter on device team0 [ 107.653885][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 107.661118][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 107.675942][ T1303] bridge0: port 2(bridge_slave_1) entered blocking state [ 107.683125][ T1303] bridge0: port 2(bridge_slave_1) entered forwarding state [ 107.916411][ T5813] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 107.970486][ T5813] veth0_vlan: entered promiscuous mode [ 107.983535][ T5813] veth1_vlan: entered promiscuous mode [ 108.019782][ T5813] veth0_macvtap: entered promiscuous mode [ 108.032378][ T5813] veth1_macvtap: entered promiscuous mode [ 108.056356][ T5813] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 108.072041][ T5813] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 108.089573][ T5813] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 108.100620][ T5813] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 108.109925][ T5813] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 108.119024][ T5813] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 108.266033][ T5813] syz-executor (5813) used greatest stack depth: 19568 bytes left [ 108.299525][ T2955] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 110.143250][ T1251] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 110.156705][ T1251] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 110.185959][ T1251] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 110.193859][ T1251] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 110.479893][ T52] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 110.488888][ T52] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 110.496993][ T52] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 110.507021][ T52] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 110.515235][ T52] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 110.523671][ T52] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 111.081730][ T2955] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 2026/06/01 02:07:53 executed programs: 0 [ 111.739832][ T5089] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 111.750665][ T5089] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 111.759934][ T5089] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 111.769136][ T5089] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 111.777449][ T5089] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 111.785630][ T5089] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 111.938484][ T5891] chnl_net:caif_netlink_parms(): no params data found [ 112.013316][ T5891] bridge0: port 1(bridge_slave_0) entered blocking state [ 112.020576][ T5891] bridge0: port 1(bridge_slave_0) entered disabled state [ 112.028169][ T5891] bridge_slave_0: entered allmulticast mode [ 112.035792][ T5891] bridge_slave_0: entered promiscuous mode [ 112.044824][ T5891] bridge0: port 2(bridge_slave_1) entered blocking state [ 112.052125][ T5891] bridge0: port 2(bridge_slave_1) entered disabled state [ 112.060390][ T5891] bridge_slave_1: entered allmulticast mode [ 112.069139][ T5891] bridge_slave_1: entered promiscuous mode [ 112.097870][ T5891] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 112.110262][ T5891] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 112.143343][ T5891] team0: Port device team_slave_0 added [ 112.153375][ T5891] team0: Port device team_slave_1 added [ 112.180372][ T5891] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 112.187630][ T5891] 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. [ 112.213751][ T5891] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 112.227864][ T5891] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 112.235021][ T5891] 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. [ 112.261057][ T5891] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 112.308852][ T5891] hsr_slave_0: entered promiscuous mode [ 112.316534][ T5891] hsr_slave_1: entered promiscuous mode [ 112.322851][ T5891] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 112.331226][ T5891] Cannot create hsr debugfs directory [ 113.417953][ T2955] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 113.470638][ T2955] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 113.805788][ T5089] Bluetooth: hci0: command tx timeout [ 114.329346][ T2955] hsr_slave_0: left promiscuous mode [ 114.372985][ T2955] hsr_slave_1: left promiscuous mode [ 114.400093][ T2955] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 114.408585][ T2955] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 114.420189][ T2955] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 114.428210][ T2955] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 114.438994][ T2955] bridge_slave_1: left allmulticast mode [ 114.464001][ T2955] bridge_slave_1: left promiscuous mode [ 114.470619][ T2955] bridge0: port 2(bridge_slave_1) entered disabled state [ 114.499482][ T2955] bridge_slave_0: left allmulticast mode [ 114.514073][ T2955] bridge_slave_0: left promiscuous mode [ 114.519903][ T2955] bridge0: port 1(bridge_slave_0) entered disabled state [ 114.564958][ T2955] veth1_macvtap: left promiscuous mode [ 114.571386][ T2955] veth0_macvtap: left promiscuous mode [ 114.577576][ T2955] veth1_vlan: left promiscuous mode [ 114.583129][ T2955] veth0_vlan: left promiscuous mode [ 115.254386][ T2955] team0 (unregistering): Port device team_slave_1 removed [ 115.290313][ T2955] team0 (unregistering): Port device team_slave_0 removed [ 115.331248][ T2955] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 115.367388][ T2955] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 115.628722][ T2955] bond0 (unregistering): Released all slaves [ 115.754512][ T5891] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 115.766381][ T5891] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 115.782427][ T5891] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 115.792975][ T5891] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 115.884108][ T5089] Bluetooth: hci0: command tx timeout [ 115.916579][ T5891] 8021q: adding VLAN 0 to HW filter on device bond0 [ 115.941791][ T5891] 8021q: adding VLAN 0 to HW filter on device team0 [ 115.956116][ T1251] bridge0: port 1(bridge_slave_0) entered blocking state [ 115.963256][ T1251] bridge0: port 1(bridge_slave_0) entered forwarding state [ 115.979306][ T68] bridge0: port 2(bridge_slave_1) entered blocking state [ 115.986517][ T68] bridge0: port 2(bridge_slave_1) entered forwarding state [ 116.257248][ T5891] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 116.361635][ T5891] veth0_vlan: entered promiscuous mode [ 116.382776][ T5891] veth1_vlan: entered promiscuous mode [ 116.436212][ T5891] veth0_macvtap: entered promiscuous mode [ 116.451567][ T5891] veth1_macvtap: entered promiscuous mode [ 116.493091][ T5891] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 116.507159][ T5891] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 116.520934][ T5891] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 116.530487][ T5891] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 116.540063][ T5891] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 116.548968][ T5891] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 116.623029][ T50] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 116.635844][ T50] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 116.665745][ T3012] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 116.673663][ T3012] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 116.725937][ T5932] [ 116.728545][ T5932] ============================= [ 116.733436][ T5932] WARNING: suspicious RCU usage [ 116.738449][ T5932] syzkaller #0 Not tainted [ 116.742913][ T5932] ----------------------------- [ 116.747855][ T5932] kernel/events/callchain.c:161 suspicious rcu_dereference_check() usage! [ 116.756448][ T5932] [ 116.756448][ T5932] other info that might help us debug this: [ 116.756448][ T5932] [ 116.767360][ T5932] [ 116.767360][ T5932] rcu_scheduler_active = 2, debug_locks = 1 [ 116.775916][ T5932] 1 lock held by syz.0.17/5932: [ 116.780821][ T5932] #0: ffffffff8d132300 (rcu_read_lock_trace){....}-{0:0}, at: rcu_read_lock_trace+0x37/0x70 [ 116.791867][ T5932] [ 116.791867][ T5932] stack backtrace: [ 116.797871][ T5932] CPU: 0 PID: 5932 Comm: syz.0.17 Not tainted syzkaller #0 [ 116.805120][ T5932] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 116.815243][ T5932] Call Trace: [ 116.818584][ T5932] [ 116.821556][ T5932] dump_stack_lvl+0x18c/0x250 [ 116.826275][ T5932] ? show_regs_print_info+0x20/0x20 [ 116.831504][ T5932] ? load_image+0x420/0x420 [ 116.836052][ T5932] lockdep_rcu_suspicious+0x1e1/0x300 [ 116.841470][ T5932] get_callchain_entry+0x2a9/0x3c0 [ 116.846635][ T5932] get_perf_callchain+0xc6/0x510 [ 116.851608][ T5932] ? put_callchain_entry+0xb0/0xb0 [ 116.856756][ T5932] ? __lock_acquire+0x7d40/0x7d40 [ 116.861814][ T5932] ? rcu_read_lock_sched_held+0x8a/0x110 [ 116.867582][ T5932] ? __bpf_trace_rcu_stall_warning+0x160/0x160 [ 116.873804][ T5932] __bpf_get_stack+0x2e4/0x540 [ 116.878629][ T5932] ? stack_map_get_build_id_offset+0x720/0x720 [ 116.884833][ T5932] ? __cant_sleep+0x220/0x220 [ 116.889550][ T5932] ? bpf_prog_d43750871481577d+0x45/0x49 [ 116.895232][ T5932] bpf_get_stack_raw_tp+0x1a9/0x210 [ 116.900478][ T5932] bpf_prog_d43750871481577d+0x45/0x49 [ 116.905978][ T5932] bpf_prog_run_pin_on_cpu+0x64/0x150 [ 116.911414][ T5932] bpf_prog_test_run_syscall+0x317/0x4a0 [ 116.917096][ T5932] ? sock_gen_cookie+0x60/0x60 [ 116.921899][ T5932] ? __fdget+0x14a/0x210 [ 116.926176][ T5932] ? sock_gen_cookie+0x60/0x60 [ 116.931007][ T5932] bpf_prog_test_run+0x321/0x390 [ 116.935985][ T5932] __sys_bpf+0x49d/0x890 [ 116.940257][ T5932] ? bpf_link_show_fdinfo+0x390/0x390 [ 116.945676][ T5932] ? lock_chain_count+0x20/0x20 [ 116.950569][ T5932] __x64_sys_bpf+0x7c/0x90 [ 116.955019][ T5932] do_syscall_64+0x55/0xb0 [ 116.959490][ T5932] ? clear_bhb_loop+0x40/0x90 [ 116.964260][ T5932] ? clear_bhb_loop+0x40/0x90 [ 116.969005][ T5932] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 116.974954][ T5932] RIP: 0033:0x7f71ea59ce59 [ 116.979445][ T5932] 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 [ 116.999097][ T5932] RSP: 002b:00007ffd3a64c1c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 117.007591][ T5932] RAX: ffffffffffffffda RBX: 00007f71ea815fa0 RCX: 00007f71ea59ce59 [ 117.015592][ T5932] RDX: 000000000000000c RSI: 00002000000004c0 RDI: 000000000000000a [ 117.023588][ T5932] RBP: 00007f71ea632d6f R08: 0000000000000000 R09: 0000000000000000 [ 117.031604][ T5932] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 117.039627][ T5932] R13: 00007f71ea815fac R14: 00007f71ea815fa0 R15: 00007f71ea815fa0 [ 117.047655][ T5932]