Warning: Permanently added '10.128.1.15' (ED25519) to the list of known hosts. 2026/05/02 19:19:03 parsed 1 programs [ 90.782811][ T5855] cgroup: Unknown subsys name 'net' [ 90.934594][ T5855] cgroup: Unknown subsys name 'cpuset' [ 90.943715][ T5855] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 92.128247][ T10] cfg80211: failed to load regulatory.db [ 92.629855][ T5855] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 95.785367][ T5871] 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. [ 97.261457][ T5896] chnl_net:caif_netlink_parms(): no params data found [ 97.392110][ T5896] bridge0: port 1(bridge_slave_0) entered blocking state [ 97.404100][ T5896] bridge0: port 1(bridge_slave_0) entered disabled state [ 97.412022][ T5896] bridge_slave_0: entered allmulticast mode [ 97.419439][ T5896] bridge_slave_0: entered promiscuous mode [ 97.429724][ T5896] bridge0: port 2(bridge_slave_1) entered blocking state [ 97.437068][ T5896] bridge0: port 2(bridge_slave_1) entered disabled state [ 97.444559][ T5896] bridge_slave_1: entered allmulticast mode [ 97.452081][ T5896] bridge_slave_1: entered promiscuous mode [ 97.484600][ T5896] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 97.496182][ T5896] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 97.524957][ T5896] team0: Port device team_slave_0 added [ 97.532850][ T5896] team0: Port device team_slave_1 added [ 97.559348][ T5896] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 97.566430][ T5896] 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. [ 97.593783][ T5896] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 97.607537][ T5896] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 97.614670][ T5896] 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. [ 97.641348][ T5896] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 97.685846][ T5896] hsr_slave_0: entered promiscuous mode [ 97.692564][ T5896] hsr_slave_1: entered promiscuous mode [ 97.840812][ T5896] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 97.852991][ T5896] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 97.861417][ T5896] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 97.871365][ T5896] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 97.879148][ T5896] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 97.889525][ T5896] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 97.897450][ T5896] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 97.908351][ T5896] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 97.941683][ T5896] bridge0: port 2(bridge_slave_1) entered blocking state [ 97.949472][ T5896] bridge0: port 2(bridge_slave_1) entered forwarding state [ 97.957905][ T5896] bridge0: port 1(bridge_slave_0) entered blocking state [ 97.965096][ T5896] bridge0: port 1(bridge_slave_0) entered forwarding state [ 98.023392][ T5896] 8021q: adding VLAN 0 to HW filter on device bond0 [ 98.044567][ T12] bridge0: port 1(bridge_slave_0) entered disabled state [ 98.054402][ T12] bridge0: port 2(bridge_slave_1) entered disabled state [ 98.069457][ T5896] 8021q: adding VLAN 0 to HW filter on device team0 [ 98.085267][ T13] bridge0: port 1(bridge_slave_0) entered blocking state [ 98.092634][ T13] bridge0: port 1(bridge_slave_0) entered forwarding state [ 98.107922][ T13] bridge0: port 2(bridge_slave_1) entered blocking state [ 98.115235][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state [ 98.299328][ T5896] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 98.343547][ T5896] veth0_vlan: entered promiscuous mode [ 98.355856][ T5896] veth1_vlan: entered promiscuous mode [ 98.390138][ T5896] veth0_macvtap: entered promiscuous mode [ 98.400080][ T5896] veth1_macvtap: entered promiscuous mode [ 98.418931][ T5896] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 98.436064][ T5896] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 98.452769][ T36] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 98.462587][ T36] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 98.476237][ T36] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 98.485731][ T36] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 98.647500][ T36] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 98.712325][ T36] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 98.856695][ T36] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 98.884902][ T50] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 98.895008][ T50] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 98.905817][ T50] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 98.915047][ T50] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 98.927410][ T50] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 98.934901][ T36] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 100.237510][ T13] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 100.247165][ T13] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 100.284641][ T13] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 100.293750][ T13] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2026/05/02 19:19:16 executed programs: 0 [ 101.059863][ T5147] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 101.069719][ T5147] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 101.078988][ T5147] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 101.089497][ T5147] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 101.098986][ T5147] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 101.245099][ T5967] chnl_net:caif_netlink_parms(): no params data found [ 101.324321][ T5967] bridge0: port 1(bridge_slave_0) entered blocking state [ 101.331896][ T5967] bridge0: port 1(bridge_slave_0) entered disabled state [ 101.339378][ T5967] bridge_slave_0: entered allmulticast mode [ 101.347164][ T5967] bridge_slave_0: entered promiscuous mode [ 101.356224][ T5967] bridge0: port 2(bridge_slave_1) entered blocking state [ 101.363686][ T5967] bridge0: port 2(bridge_slave_1) entered disabled state [ 101.371352][ T5967] bridge_slave_1: entered allmulticast mode [ 101.378457][ T5967] bridge_slave_1: entered promiscuous mode [ 101.406963][ T5967] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 101.419091][ T5967] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 101.449728][ T5967] team0: Port device team_slave_0 added [ 101.458082][ T5967] team0: Port device team_slave_1 added [ 101.487780][ T5967] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 101.495032][ T5967] 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. [ 101.521922][ T5967] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 101.534334][ T5967] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 101.541584][ T5967] 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. [ 101.568477][ T5967] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 101.610464][ T5967] hsr_slave_0: entered promiscuous mode [ 101.616965][ T5967] hsr_slave_1: entered promiscuous mode [ 101.623522][ T5967] debugfs: 'hsr0' already exists in 'hsr' [ 101.629313][ T5967] Cannot create hsr debugfs directory [ 101.825523][ T36] bridge_slave_1: left allmulticast mode [ 101.832826][ T36] bridge_slave_1: left promiscuous mode [ 101.840276][ T36] bridge0: port 2(bridge_slave_1) entered disabled state [ 101.853041][ T36] bridge_slave_0: left allmulticast mode [ 101.858844][ T36] bridge_slave_0: left promiscuous mode [ 101.865000][ T36] bridge0: port 1(bridge_slave_0) entered disabled state [ 102.029852][ T36] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 102.042762][ T36] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 102.052815][ T36] bond0 (unregistering): Released all slaves [ 102.177354][ T36] hsr_slave_0: left promiscuous mode [ 102.186740][ T36] hsr_slave_1: left promiscuous mode [ 102.196691][ T36] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 102.208901][ T36] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 102.232820][ T36] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 102.241488][ T36] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 102.275189][ T36] veth1_macvtap: left promiscuous mode [ 102.291321][ T36] veth0_macvtap: left promiscuous mode [ 102.297711][ T36] veth1_vlan: left promiscuous mode [ 102.310454][ T36] veth0_vlan: left promiscuous mode [ 102.837507][ T36] team0 (unregistering): Port device team_slave_1 removed [ 102.861749][ T36] team0 (unregistering): Port device team_slave_0 removed [ 102.982741][ T5492] 8021q: adding VLAN 0 to HW filter on device eth1 [ 103.163386][ T50] Bluetooth: hci0: command tx timeout [ 103.391915][ T5967] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 103.409813][ T5967] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 103.426713][ T5967] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 103.439134][ T5967] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 103.450928][ T5967] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 103.463943][ T5967] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 103.481788][ T5967] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 103.500604][ T5967] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 104.069927][ T5967] 8021q: adding VLAN 0 to HW filter on device bond0 [ 104.223591][ T5967] 8021q: adding VLAN 0 to HW filter on device team0 [ 104.272519][ T13] bridge0: port 1(bridge_slave_0) entered blocking state [ 104.279946][ T13] bridge0: port 1(bridge_slave_0) entered forwarding state [ 104.327165][ T13] bridge0: port 2(bridge_slave_1) entered blocking state [ 104.334513][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state [ 104.883819][ T5967] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 104.956145][ T5967] veth0_vlan: entered promiscuous mode [ 104.973737][ T5967] veth1_vlan: entered promiscuous mode [ 105.018539][ T5967] veth0_macvtap: entered promiscuous mode [ 105.032053][ T5967] veth1_macvtap: entered promiscuous mode [ 105.063830][ T5967] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 105.087015][ T5967] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 105.109669][ T12] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 105.132357][ T12] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 105.158830][ T12] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 105.183730][ T12] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 105.240664][ T50] Bluetooth: hci0: command tx timeout [ 105.318468][ T13] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 105.332479][ T13] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 105.361616][ T36] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 105.369512][ T36] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 105.427017][ T6040] [ 105.430178][ T6040] ============================= [ 105.435812][ T6040] WARNING: suspicious RCU usage [ 105.440910][ T6040] syzkaller #0 Not tainted [ 105.445377][ T6040] ----------------------------- [ 105.450222][ T6040] kernel/events/callchain.c:163 suspicious rcu_dereference_check() usage! [ 105.459028][ T6040] [ 105.459028][ T6040] other info that might help us debug this: [ 105.459028][ T6040] [ 105.469601][ T6040] [ 105.469601][ T6040] rcu_scheduler_active = 2, debug_locks = 1 [ 105.477828][ T6040] 1 lock held by syz.0.17/6040: [ 105.482845][ T6040] #0: ffffffff8e95ced8 (rcu_tasks_trace_srcu_struct){....}-{0:0}, at: rcu_read_lock_trace+0x25/0x110 [ 105.494078][ T6040] [ 105.494078][ T6040] stack backtrace: [ 105.500363][ T6040] CPU: 0 UID: 0 PID: 6040 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full) [ 105.500381][ T6040] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 105.500388][ T6040] Call Trace: [ 105.500393][ T6040] [ 105.500398][ T6040] dump_stack_lvl+0xe8/0x150 [ 105.500420][ T6040] lockdep_rcu_suspicious+0x13f/0x1d0 [ 105.500435][ T6040] get_callchain_entry+0x2b6/0x3c0 [ 105.500450][ T6040] get_perf_callchain+0xd5/0x880 [ 105.500477][ T6040] ? __pfx_get_perf_callchain+0x10/0x10 [ 105.500500][ T6040] ? __lock_acquire+0x6b5/0x2cf0 [ 105.500534][ T6040] __bpf_get_stack+0x445/0xab0 [ 105.500557][ T6040] ? __pfx___bpf_get_stack+0x10/0x10 [ 105.500572][ T6040] ? __lock_acquire+0x6b5/0x2cf0 [ 105.500591][ T6040] bpf_get_stack+0x33/0x50 [ 105.500602][ T6040] ? bpf_prog_42db8cfdf50901c9+0x46/0x4e [ 105.500613][ T6040] bpf_get_stack_raw_tp+0x1a9/0x220 [ 105.500630][ T6040] bpf_prog_42db8cfdf50901c9+0x46/0x4e [ 105.500641][ T6040] bpf_prog_run_pin_on_cpu+0x142/0x470 [ 105.500659][ T6040] bpf_prog_test_run_syscall+0x318/0x4c0 [ 105.500675][ T6040] ? __pfx_bpf_prog_test_run_syscall+0x10/0x10 [ 105.500692][ T6040] ? __pfx_bpf_prog_test_run_syscall+0x10/0x10 [ 105.500707][ T6040] bpf_prog_test_run+0x2c7/0x340 [ 105.500724][ T6040] __sys_bpf+0x643/0x950 [ 105.500740][ T6040] ? __pfx___sys_bpf+0x10/0x10 [ 105.500764][ T6040] ? __pfx___se_sys_futex+0x10/0x10 [ 105.500776][ T6040] ? rcu_is_watching+0x15/0xb0 [ 105.500791][ T6040] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 105.500803][ T6040] __x64_sys_bpf+0x7c/0x90 [ 105.500816][ T6040] do_syscall_64+0x15f/0xf80 [ 105.500832][ T6040] ? trace_irq_disable+0x3b/0x140 [ 105.500847][ T6040] ? clear_bhb_loop+0x40/0x90 [ 105.500860][ T6040] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 105.500871][ T6040] RIP: 0033:0x7fd02939cdd9 [ 105.500882][ T6040] 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 [ 105.500891][ T6040] RSP: 002b:00007ffd1651ea58 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 105.500905][ T6040] RAX: ffffffffffffffda RBX: 00007fd029615fa0 RCX: 00007fd02939cdd9 [ 105.500913][ T6040] RDX: 000000000000000c RSI: 00002000000004c0 RDI: 000000000000000a [ 105.500920][ T6040] RBP: 00007fd029432d69 R08: 0000000000000000 R09: 0000000000000000 [ 105.500926][ T6040] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 105.500933][ T6040] R13: 00007fd029615fac R14: 00007fd029615fa0 R15: 00007fd029615fa0 [ 105.500950][ T6040]