Warning: Permanently added '10.128.1.157' (ED25519) to the list of known hosts. 2026/05/04 08:02:06 parsed 1 programs [ 79.008770][ T5840] cgroup: Unknown subsys name 'net' [ 79.140006][ T5840] cgroup: Unknown subsys name 'cpuset' [ 79.148536][ T5840] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 80.501361][ T5840] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 83.053160][ T5854] 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. [ 84.370481][ T13] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 84.378444][ T13] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 84.453215][ T13] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 84.461932][ T13] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 85.047780][ T5897] chnl_net:caif_netlink_parms(): no params data found [ 85.128214][ T5897] bridge0: port 1(bridge_slave_0) entered blocking state [ 85.136039][ T5897] bridge0: port 1(bridge_slave_0) entered disabled state [ 85.143615][ T5897] bridge_slave_0: entered allmulticast mode [ 85.150931][ T5897] bridge_slave_0: entered promiscuous mode [ 85.161626][ T5897] bridge0: port 2(bridge_slave_1) entered blocking state [ 85.168863][ T5897] bridge0: port 2(bridge_slave_1) entered disabled state [ 85.176006][ T5897] bridge_slave_1: entered allmulticast mode [ 85.183634][ T5897] bridge_slave_1: entered promiscuous mode [ 85.210599][ T5897] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 85.221524][ T5897] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 85.246618][ T5897] team0: Port device team_slave_0 added [ 85.254140][ T5897] team0: Port device team_slave_1 added [ 85.274529][ T5897] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 85.281494][ T5897] 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. [ 85.307395][ T5897] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 85.322061][ T5897] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 85.329093][ T5897] 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. [ 85.355022][ T5897] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 85.391288][ T5897] hsr_slave_0: entered promiscuous mode [ 85.397579][ T5897] hsr_slave_1: entered promiscuous mode [ 85.561572][ T5897] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 85.573647][ T5897] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 85.586654][ T5897] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 85.596301][ T5897] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 85.604393][ T5897] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 85.613475][ T5897] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 85.621094][ T5897] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 85.630596][ T5897] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 85.696011][ T5897] 8021q: adding VLAN 0 to HW filter on device bond0 [ 85.720562][ T5897] 8021q: adding VLAN 0 to HW filter on device team0 [ 85.734415][ T48] bridge0: port 1(bridge_slave_0) entered blocking state [ 85.741945][ T48] bridge0: port 1(bridge_slave_0) entered forwarding state [ 85.756933][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 85.764025][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 85.906585][ T5897] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 85.947316][ T5897] veth0_vlan: entered promiscuous mode [ 85.958952][ T5897] veth1_vlan: entered promiscuous mode [ 85.984021][ T5897] veth0_macvtap: entered promiscuous mode [ 85.993211][ T5897] veth1_macvtap: entered promiscuous mode [ 86.010864][ T5897] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 86.024012][ T5897] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 86.040377][ T57] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 86.050044][ T57] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 86.061368][ T57] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 86.070906][ T57] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 86.198590][ T36] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 86.260975][ T36] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 86.332500][ T36] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 86.435712][ T36] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 86.650221][ T5148] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 86.658796][ T5148] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 86.666231][ T5148] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 86.675375][ T5148] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 86.687397][ T5148] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 86.689773][ T9] cfg80211: failed to load regulatory.db 2026/05/04 08:02:17 executed programs: 0 [ 87.689355][ T50] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 87.699317][ T50] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 87.706842][ T50] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 87.714840][ T50] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 87.722927][ T50] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 87.848666][ T5952] chnl_net:caif_netlink_parms(): no params data found [ 87.916036][ T5952] bridge0: port 1(bridge_slave_0) entered blocking state [ 87.923286][ T5952] bridge0: port 1(bridge_slave_0) entered disabled state [ 87.930748][ T5952] bridge_slave_0: entered allmulticast mode [ 87.937943][ T5952] bridge_slave_0: entered promiscuous mode [ 87.945457][ T5952] bridge0: port 2(bridge_slave_1) entered blocking state [ 87.952692][ T5952] bridge0: port 2(bridge_slave_1) entered disabled state [ 87.960077][ T5952] bridge_slave_1: entered allmulticast mode [ 87.967356][ T5952] bridge_slave_1: entered promiscuous mode [ 87.995079][ T5952] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 88.006427][ T5952] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 88.032372][ T5952] team0: Port device team_slave_0 added [ 88.041070][ T5952] team0: Port device team_slave_1 added [ 88.062511][ T5952] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 88.070026][ T5952] 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. [ 88.096033][ T5952] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 88.108175][ T5952] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 88.115110][ T5952] 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. [ 88.141426][ T5952] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 88.180547][ T5952] hsr_slave_0: entered promiscuous mode [ 88.187340][ T5952] hsr_slave_1: entered promiscuous mode [ 88.193346][ T5952] debugfs: 'hsr0' already exists in 'hsr' [ 88.199581][ T5952] Cannot create hsr debugfs directory [ 88.885875][ T36] bridge_slave_1: left allmulticast mode [ 88.891652][ T36] bridge_slave_1: left promiscuous mode [ 88.898552][ T36] bridge0: port 2(bridge_slave_1) entered disabled state [ 88.909641][ T36] bridge_slave_0: left allmulticast mode [ 88.915274][ T36] bridge_slave_0: left promiscuous mode [ 88.922059][ T36] bridge0: port 1(bridge_slave_0) entered disabled state [ 89.046186][ T36] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 89.057444][ T36] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 89.067620][ T36] bond0 (unregistering): Released all slaves [ 89.139181][ T36] hsr_slave_0: left promiscuous mode [ 89.158111][ T36] hsr_slave_1: left promiscuous mode [ 89.164512][ T36] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 89.175214][ T36] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 89.183829][ T36] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 89.194743][ T36] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 89.217958][ T36] veth1_macvtap: left promiscuous mode [ 89.223819][ T36] veth0_macvtap: left promiscuous mode [ 89.229859][ T36] veth1_vlan: left promiscuous mode [ 89.235260][ T36] veth0_vlan: left promiscuous mode [ 89.538399][ T36] team0 (unregistering): Port device team_slave_1 removed [ 89.558317][ T36] team0 (unregistering): Port device team_slave_0 removed [ 89.683097][ T5493] 8021q: adding VLAN 0 to HW filter on device eth1 [ 89.797330][ T50] Bluetooth: hci0: command tx timeout [ 90.007462][ T5952] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 90.019060][ T5952] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 90.031589][ T5952] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 90.043470][ T5952] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 90.055257][ T5952] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 90.069125][ T5952] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 90.081511][ T5952] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 90.092879][ T5952] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 90.193444][ T5952] 8021q: adding VLAN 0 to HW filter on device bond0 [ 90.427509][ T5952] 8021q: adding VLAN 0 to HW filter on device team0 [ 90.450091][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 90.457262][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 90.475877][ T13] bridge0: port 2(bridge_slave_1) entered blocking state [ 90.483093][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state [ 90.558201][ T5952] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 90.884358][ T5952] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 90.939874][ T5952] veth0_vlan: entered promiscuous mode [ 90.959013][ T5952] veth1_vlan: entered promiscuous mode [ 90.996082][ T5952] veth0_macvtap: entered promiscuous mode [ 91.011505][ T5952] veth1_macvtap: entered promiscuous mode [ 91.035221][ T5952] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 91.053414][ T5952] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 91.072167][ T48] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 91.093242][ T48] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 91.111898][ T48] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 91.133492][ T48] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 91.215961][ T48] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 91.232935][ T48] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 91.279965][ T36] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 91.288203][ T36] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 91.381863][ T6019] [ 91.384544][ T6019] ============================= [ 91.389959][ T6019] WARNING: suspicious RCU usage [ 91.395395][ T6019] syzkaller #0 Not tainted [ 91.400296][ T6019] ----------------------------- [ 91.405159][ T6019] kernel/events/callchain.c:163 suspicious rcu_dereference_check() usage! [ 91.414170][ T6019] [ 91.414170][ T6019] other info that might help us debug this: [ 91.414170][ T6019] [ 91.424540][ T6019] [ 91.424540][ T6019] rcu_scheduler_active = 2, debug_locks = 1 [ 91.432685][ T6019] 1 lock held by syz.0.17/6019: [ 91.437656][ T6019] #0: ffffffff8e95ced8 (rcu_tasks_trace_srcu_struct){....}-{0:0}, at: rcu_read_lock_trace+0x25/0x110 [ 91.449109][ T6019] [ 91.449109][ T6019] stack backtrace: [ 91.455022][ T6019] CPU: 1 UID: 0 PID: 6019 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full) [ 91.455042][ T6019] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 91.455059][ T6019] Call Trace: [ 91.455069][ T6019] [ 91.455077][ T6019] dump_stack_lvl+0xe8/0x150 [ 91.455114][ T6019] lockdep_rcu_suspicious+0x13f/0x1d0 [ 91.455137][ T6019] get_callchain_entry+0x2b6/0x3c0 [ 91.455161][ T6019] get_perf_callchain+0xd5/0x880 [ 91.455187][ T6019] ? __pfx_get_perf_callchain+0x10/0x10 [ 91.455209][ T6019] ? __lock_acquire+0x6b5/0x2cf0 [ 91.455240][ T6019] __bpf_get_stack+0x445/0xab0 [ 91.455269][ T6019] ? __pfx___bpf_get_stack+0x10/0x10 [ 91.455292][ T6019] ? __lock_acquire+0x6b5/0x2cf0 [ 91.455320][ T6019] bpf_get_stack+0x33/0x50 [ 91.455337][ T6019] ? bpf_prog_aa1f08ea8b241262+0x46/0x4e [ 91.455359][ T6019] bpf_get_stack_raw_tp+0x1a9/0x220 [ 91.455385][ T6019] bpf_prog_aa1f08ea8b241262+0x46/0x4e [ 91.455402][ T6019] bpf_prog_run_pin_on_cpu+0x142/0x470 [ 91.455431][ T6019] bpf_prog_test_run_syscall+0x318/0x4c0 [ 91.455455][ T6019] ? __pfx_bpf_prog_test_run_syscall+0x10/0x10 [ 91.455483][ T6019] ? __pfx_bpf_prog_test_run_syscall+0x10/0x10 [ 91.455505][ T6019] bpf_prog_test_run+0x2c7/0x340 [ 91.455531][ T6019] __sys_bpf+0x643/0x950 [ 91.455555][ T6019] ? __pfx___sys_bpf+0x10/0x10 [ 91.455593][ T6019] ? __pfx___se_sys_futex+0x10/0x10 [ 91.455611][ T6019] ? rcu_is_watching+0x15/0xb0 [ 91.455633][ T6019] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 91.455651][ T6019] __x64_sys_bpf+0x7c/0x90 [ 91.455672][ T6019] do_syscall_64+0x15f/0xf80 [ 91.455694][ T6019] ? trace_irq_disable+0x3b/0x140 [ 91.455716][ T6019] ? clear_bhb_loop+0x40/0x90 [ 91.455736][ T6019] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 91.455752][ T6019] RIP: 0033:0x7fb166f9cdd9 [ 91.455768][ T6019] 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 [ 91.455781][ T6019] RSP: 002b:00007ffe9f4e88f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 91.455799][ T6019] RAX: ffffffffffffffda RBX: 00007fb167215fa0 RCX: 00007fb166f9cdd9 [ 91.455811][ T6019] RDX: 000000000000000c RSI: 00002000000004c0 RDI: 000000000000000a [ 91.455821][ T6019] RBP: 00007fb167032d69 R08: 0000000000000000 R09: 0000000000000000 [ 91.455830][ T6019] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 91.455839][ T6019] R13: 00007fb167215fac R14: 00007fb167215fa0 R15: 00007fb167215fa0 [ 91.455865][ T6019]