Warning: Permanently added '10.128.0.10' (ED25519) to the list of known hosts. 2026/05/02 19:46:04 parsed 1 programs [ 74.030870][ T5840] cgroup: Unknown subsys name 'net' [ 74.184076][ T5840] cgroup: Unknown subsys name 'cpuset' [ 74.192287][ T5840] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 75.540384][ T5840] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 78.339077][ T12] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 78.347163][ T12] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 78.372020][ T12] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 78.379921][ T12] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 78.417934][ 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. [ 78.896979][ T5874] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 78.906451][ T5874] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 78.914800][ T5874] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 78.926765][ T5874] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 78.935125][ T5874] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 79.424377][ T5885] chnl_net:caif_netlink_parms(): no params data found [ 79.554140][ T5885] bridge0: port 1(bridge_slave_0) entered blocking state [ 79.562239][ T5885] bridge0: port 1(bridge_slave_0) entered disabled state [ 79.569706][ T5885] bridge_slave_0: entered allmulticast mode [ 79.580844][ T5885] bridge_slave_0: entered promiscuous mode [ 79.601676][ T5885] bridge0: port 2(bridge_slave_1) entered blocking state [ 79.608854][ T5885] bridge0: port 2(bridge_slave_1) entered disabled state [ 79.616076][ T5885] bridge_slave_1: entered allmulticast mode [ 79.630587][ T5885] bridge_slave_1: entered promiscuous mode [ 79.662572][ T5885] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 79.673567][ T5885] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 79.699411][ T5885] team0: Port device team_slave_0 added [ 79.708690][ T5885] team0: Port device team_slave_1 added [ 79.734752][ T5885] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 79.741751][ T5885] 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. [ 79.767904][ T5885] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 79.780353][ T5885] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 79.787617][ T5885] 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. [ 79.813567][ T5885] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 79.857977][ T5885] hsr_slave_0: entered promiscuous mode [ 79.864274][ T5885] hsr_slave_1: entered promiscuous mode [ 79.987289][ T5885] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 79.998450][ T5885] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 80.006259][ T5885] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 80.016368][ T5885] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 80.024299][ T5885] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 80.034145][ T5885] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 80.042509][ T5885] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 80.052525][ T5885] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 80.079272][ T5885] bridge0: port 2(bridge_slave_1) entered blocking state [ 80.086871][ T5885] bridge0: port 2(bridge_slave_1) entered forwarding state [ 80.094671][ T5885] bridge0: port 1(bridge_slave_0) entered blocking state [ 80.101802][ T5885] bridge0: port 1(bridge_slave_0) entered forwarding state [ 80.149303][ T5885] 8021q: adding VLAN 0 to HW filter on device bond0 [ 80.166389][ T35] bridge0: port 1(bridge_slave_0) entered disabled state [ 80.176099][ T35] bridge0: port 2(bridge_slave_1) entered disabled state [ 80.190180][ T5885] 8021q: adding VLAN 0 to HW filter on device team0 [ 80.202223][ T13] bridge0: port 1(bridge_slave_0) entered blocking state [ 80.209320][ T13] bridge0: port 1(bridge_slave_0) entered forwarding state [ 80.224174][ T35] bridge0: port 2(bridge_slave_1) entered blocking state [ 80.231418][ T35] bridge0: port 2(bridge_slave_1) entered forwarding state [ 80.373144][ T5885] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 80.413316][ T5885] veth0_vlan: entered promiscuous mode [ 80.425497][ T5885] veth1_vlan: entered promiscuous mode [ 80.452418][ T5885] veth0_macvtap: entered promiscuous mode [ 80.461616][ T5885] veth1_macvtap: entered promiscuous mode [ 80.477661][ T5885] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 80.491412][ T5885] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 80.507825][ T13] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 80.518565][ T35] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 80.530445][ T35] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 80.540081][ T35] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 80.672166][ T13] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 80.760388][ T13] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 80.820092][ T13] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 80.902255][ T13] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 2026/05/02 19:46:15 executed programs: 0 [ 82.643699][ T5147] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 82.653577][ T5147] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 82.667329][ T5147] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 82.675570][ T5147] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 82.683347][ T5147] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 82.810577][ T5950] chnl_net:caif_netlink_parms(): no params data found [ 82.876039][ T5950] bridge0: port 1(bridge_slave_0) entered blocking state [ 82.883255][ T5950] bridge0: port 1(bridge_slave_0) entered disabled state [ 82.890373][ T5950] bridge_slave_0: entered allmulticast mode [ 82.897829][ T5950] bridge_slave_0: entered promiscuous mode [ 82.907147][ T5950] bridge0: port 2(bridge_slave_1) entered blocking state [ 82.914643][ T5950] bridge0: port 2(bridge_slave_1) entered disabled state [ 82.922027][ T5950] bridge_slave_1: entered allmulticast mode [ 82.928911][ T5950] bridge_slave_1: entered promiscuous mode [ 82.953578][ T5950] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 82.964717][ T5950] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 82.992196][ T5950] team0: Port device team_slave_0 added [ 82.999977][ T5950] team0: Port device team_slave_1 added [ 83.022815][ T5950] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 83.029776][ T5950] 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. [ 83.055670][ T5950] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 83.067960][ T5950] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 83.074949][ T5950] 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. [ 83.101273][ T5950] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 83.138098][ T5950] hsr_slave_0: entered promiscuous mode [ 83.144479][ T5950] hsr_slave_1: entered promiscuous mode [ 83.150495][ T5950] debugfs: 'hsr0' already exists in 'hsr' [ 83.156635][ T5950] Cannot create hsr debugfs directory [ 83.337278][ T13] bridge_slave_1: left allmulticast mode [ 83.343179][ T13] bridge_slave_1: left promiscuous mode [ 83.349577][ T13] bridge0: port 2(bridge_slave_1) entered disabled state [ 83.360085][ T13] bridge_slave_0: left allmulticast mode [ 83.367001][ T13] bridge_slave_0: left promiscuous mode [ 83.373047][ T13] bridge0: port 1(bridge_slave_0) entered disabled state [ 83.510202][ T13] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 83.522345][ T13] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 83.532405][ T13] bond0 (unregistering): Released all slaves [ 83.654409][ T13] hsr_slave_0: left promiscuous mode [ 83.660519][ T13] hsr_slave_1: left promiscuous mode [ 83.668902][ T13] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 83.676880][ T13] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 83.690347][ T13] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 83.710522][ T13] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 83.728715][ T13] veth1_macvtap: left promiscuous mode [ 83.735327][ T13] veth0_macvtap: left promiscuous mode [ 83.741335][ T13] veth1_vlan: left promiscuous mode [ 83.746700][ T13] veth0_vlan: left promiscuous mode [ 84.052670][ T13] team0 (unregistering): Port device team_slave_1 removed [ 84.067586][ T13] team0 (unregistering): Port device team_slave_0 removed [ 84.409093][ T5950] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 84.423285][ T5950] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 84.431464][ T5950] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 84.442780][ T5950] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 84.462390][ T5950] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 84.485717][ T5950] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 84.494234][ T5950] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 84.507388][ T5950] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 84.742651][ T5147] Bluetooth: hci0: command tx timeout [ 84.918174][ T5950] 8021q: adding VLAN 0 to HW filter on device bond0 [ 84.958437][ T5950] 8021q: adding VLAN 0 to HW filter on device team0 [ 84.974974][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 84.982206][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 84.999569][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 85.006925][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 85.306463][ T5950] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 85.350518][ T5950] veth0_vlan: entered promiscuous mode [ 85.361723][ T5950] veth1_vlan: entered promiscuous mode [ 85.391890][ T5950] veth0_macvtap: entered promiscuous mode [ 85.400493][ T5950] veth1_macvtap: entered promiscuous mode [ 85.417978][ T5950] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 85.431931][ T5950] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 85.447723][ T35] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 85.458201][ T35] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 85.467735][ T35] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 85.476854][ T35] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 85.536495][ T35] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 85.550569][ T35] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 85.572773][ T1008] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 85.582083][ T1008] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 85.658631][ T5996] [ 85.661109][ T5996] ============================= [ 85.666224][ T5996] WARNING: suspicious RCU usage [ 85.671248][ T5996] syzkaller #0 Not tainted [ 85.675705][ T5996] ----------------------------- [ 85.680530][ T5996] kernel/events/callchain.c:163 suspicious rcu_dereference_check() usage! [ 85.689318][ T5996] [ 85.689318][ T5996] other info that might help us debug this: [ 85.689318][ T5996] [ 85.699623][ T5996] [ 85.699623][ T5996] rcu_scheduler_active = 2, debug_locks = 1 [ 85.707898][ T5996] 1 lock held by syz.0.17/5996: [ 85.712836][ T5996] #0: ffffffff8e95ced8 (rcu_tasks_trace_srcu_struct){....}-{0:0}, at: rcu_read_lock_trace+0x25/0x110 [ 85.723903][ T5996] [ 85.723903][ T5996] stack backtrace: [ 85.729811][ T5996] CPU: 1 UID: 0 PID: 5996 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full) [ 85.729833][ T5996] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 85.729847][ T5996] Call Trace: [ 85.729855][ T5996] [ 85.729861][ T5996] dump_stack_lvl+0xe8/0x150 [ 85.729887][ T5996] lockdep_rcu_suspicious+0x13f/0x1d0 [ 85.729904][ T5996] get_callchain_entry+0x2b6/0x3c0 [ 85.729920][ T5996] get_perf_callchain+0xd5/0x880 [ 85.729938][ T5996] ? __pfx_get_perf_callchain+0x10/0x10 [ 85.729953][ T5996] ? __lock_acquire+0x6b5/0x2cf0 [ 85.729978][ T5996] __bpf_get_stack+0x445/0xab0 [ 85.730005][ T5996] ? __pfx___bpf_get_stack+0x10/0x10 [ 85.730028][ T5996] ? __lock_acquire+0x6b5/0x2cf0 [ 85.730050][ T5996] bpf_get_stack+0x33/0x50 [ 85.730069][ T5996] ? bpf_prog_42db8cfdf50901c9+0x46/0x4e [ 85.730085][ T5996] bpf_get_stack_raw_tp+0x1a9/0x220 [ 85.730106][ T5996] bpf_prog_42db8cfdf50901c9+0x46/0x4e [ 85.730119][ T5996] bpf_prog_run_pin_on_cpu+0x142/0x470 [ 85.730139][ T5996] bpf_prog_test_run_syscall+0x318/0x4c0 [ 85.730155][ T5996] ? __pfx_bpf_prog_test_run_syscall+0x10/0x10 [ 85.730174][ T5996] ? __pfx_bpf_prog_test_run_syscall+0x10/0x10 [ 85.730189][ T5996] bpf_prog_test_run+0x2c7/0x340 [ 85.730211][ T5996] __sys_bpf+0x643/0x950 [ 85.730230][ T5996] ? __pfx___sys_bpf+0x10/0x10 [ 85.730266][ T5996] ? __pfx___se_sys_futex+0x10/0x10 [ 85.730280][ T5996] ? rcu_is_watching+0x15/0xb0 [ 85.730298][ T5996] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 85.730312][ T5996] __x64_sys_bpf+0x7c/0x90 [ 85.730328][ T5996] do_syscall_64+0x15f/0xf80 [ 85.730346][ T5996] ? trace_irq_disable+0x3b/0x140 [ 85.730363][ T5996] ? clear_bhb_loop+0x40/0x90 [ 85.730379][ T5996] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 85.730392][ T5996] RIP: 0033:0x7f45eb19cdd9 [ 85.730405][ T5996] 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 [ 85.730415][ T5996] RSP: 002b:00007ffdb4f8d658 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 85.730429][ T5996] RAX: ffffffffffffffda RBX: 00007f45eb415fa0 RCX: 00007f45eb19cdd9 [ 85.730439][ T5996] RDX: 000000000000000c RSI: 00002000000004c0 RDI: 000000000000000a [ 85.730447][ T5996] RBP: 00007f45eb232d69 R08: 0000000000000000 R09: 0000000000000000 [ 85.730455][ T5996] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 85.730463][ T5996] R13: 00007f45eb415fac R14: 00007f45eb415fa0 R15: 00007f45eb415fa0 [ 85.730485][ T5996] [ 86.672155][ T1216] cfg80211: failed to load regulatory.db [ 86.821874][ T5147] Bluetooth: hci0: command tx timeout 2026/05/02 19:46:20 executed programs: 74 [ 88.903091][ T5147] Bluetooth: hci0: command tx timeout [ 90.990732][ T5147] Bluetooth: hci0: command tx timeout 2026/05/02 19:46:25 executed programs: 338