Warning: Permanently added '10.128.0.141' (ED25519) to the list of known hosts. 2026/05/29 20:59:34 parsed 1 programs [ 92.086554][ T810] cfg80211: failed to load regulatory.db [ 94.446660][ T5650] cgroup: Unknown subsys name 'net' [ 94.596953][ T5650] cgroup: Unknown subsys name 'cpuset' [ 94.606193][ T5650] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 96.254766][ T5650] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 99.380242][ T5659] 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. [ 99.648776][ T61] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 99.658742][ T61] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 99.692664][ T61] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 99.700856][ T61] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 101.270731][ T4949] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 101.283177][ T4949] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 101.292006][ T4949] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 101.306490][ T4949] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 101.314708][ T4949] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 103.513401][ T5729] bridge0: port 1(bridge_slave_0) entered blocking state [ 103.521594][ T5729] bridge0: port 1(bridge_slave_0) entered disabled state [ 103.529069][ T5729] bridge_slave_0: entered allmulticast mode [ 103.537409][ T5729] bridge_slave_0: entered promiscuous mode [ 103.547594][ T5729] bridge0: port 2(bridge_slave_1) entered blocking state [ 103.555136][ T5729] bridge0: port 2(bridge_slave_1) entered disabled state [ 103.562412][ T5729] bridge_slave_1: entered allmulticast mode [ 103.569791][ T5729] bridge_slave_1: entered promiscuous mode [ 103.597891][ T5729] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 103.609385][ T5729] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 103.638635][ T5729] team0: Port device team_slave_0 added [ 103.646526][ T5729] team0: Port device team_slave_1 added [ 103.674419][ T5729] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 103.681403][ T5729] 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. [ 103.708583][ T5729] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 103.721451][ T5729] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 103.728567][ T5729] 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. [ 103.754597][ T5729] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 103.795280][ T5729] hsr_slave_0: entered promiscuous mode [ 103.801751][ T5729] hsr_slave_1: entered promiscuous mode [ 103.947631][ T5729] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 103.961347][ T5729] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 103.969587][ T5729] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 103.979680][ T5729] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 103.988356][ T5729] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 103.998695][ T5729] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 104.006788][ T5729] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 104.021458][ T5729] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 104.106571][ T5729] 8021q: adding VLAN 0 to HW filter on device bond0 [ 104.133112][ T5729] 8021q: adding VLAN 0 to HW filter on device team0 [ 104.148186][ T176] bridge0: port 1(bridge_slave_0) entered blocking state [ 104.156002][ T176] bridge0: port 1(bridge_slave_0) entered forwarding state [ 104.172257][ T61] bridge0: port 2(bridge_slave_1) entered blocking state [ 104.179479][ T61] bridge0: port 2(bridge_slave_1) entered forwarding state [ 104.516959][ T5729] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 104.562392][ T5729] veth0_vlan: entered promiscuous mode [ 104.576740][ T5729] veth1_vlan: entered promiscuous mode [ 104.608973][ T5729] veth0_macvtap: entered promiscuous mode [ 104.619199][ T5729] veth1_macvtap: entered promiscuous mode [ 104.640812][ T5729] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 104.657497][ T5729] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 104.676896][ T176] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 104.687483][ T176] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 104.701256][ T176] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 104.710523][ T176] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 104.861930][ T35] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 104.930500][ T35] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 105.008656][ T35] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 105.105147][ T35] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 2026/05/29 20:59:48 executed programs: 0 [ 105.399174][ T50] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 105.407216][ T50] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 105.418882][ T50] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 105.429371][ T50] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 105.437320][ T50] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 105.893671][ T5770] bridge0: port 1(bridge_slave_0) entered blocking state [ 105.900892][ T5770] bridge0: port 1(bridge_slave_0) entered disabled state [ 105.908194][ T5770] bridge_slave_0: entered allmulticast mode [ 105.915615][ T5770] bridge_slave_0: entered promiscuous mode [ 105.924873][ T5770] bridge0: port 2(bridge_slave_1) entered blocking state [ 105.932111][ T5770] bridge0: port 2(bridge_slave_1) entered disabled state [ 105.939505][ T5770] bridge_slave_1: entered allmulticast mode [ 105.946971][ T5770] bridge_slave_1: entered promiscuous mode [ 105.975601][ T5770] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 105.987688][ T5770] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 106.021378][ T5770] team0: Port device team_slave_0 added [ 106.030480][ T5770] team0: Port device team_slave_1 added [ 106.056205][ T5770] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 106.063698][ T5770] 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. [ 106.090774][ T5770] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 106.106387][ T5770] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 106.113885][ T5770] 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. [ 106.141760][ T5770] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 106.192530][ T5770] hsr_slave_0: entered promiscuous mode [ 106.198923][ T5770] hsr_slave_1: entered promiscuous mode [ 106.205325][ T5770] debugfs: 'hsr0' already exists in 'hsr' [ 106.211156][ T5770] Cannot create hsr debugfs directory [ 107.524139][ T4949] Bluetooth: hci0: command tx timeout [ 107.772646][ T35] bridge_slave_1: left allmulticast mode [ 107.778745][ T35] bridge_slave_1: left promiscuous mode [ 107.787285][ T35] bridge0: port 2(bridge_slave_1) entered disabled state [ 107.806589][ T35] bridge_slave_0: left allmulticast mode [ 107.812835][ T35] bridge_slave_0: left promiscuous mode [ 107.819808][ T35] bridge0: port 1(bridge_slave_0) entered disabled state [ 108.068716][ T35] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 108.080830][ T35] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 108.094169][ T35] bond0 (unregistering): Released all slaves [ 108.204023][ T35] hsr_slave_0: left promiscuous mode [ 108.213939][ T35] hsr_slave_1: left promiscuous mode [ 108.220186][ T35] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 108.229001][ T35] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 108.237775][ T35] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 108.247567][ T35] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 108.272525][ T35] veth1_macvtap: left promiscuous mode [ 108.279217][ T35] veth0_macvtap: left promiscuous mode [ 108.285634][ T35] veth1_vlan: left promiscuous mode [ 108.291254][ T35] veth0_vlan: left promiscuous mode [ 108.496922][ T35] team0 (unregistering): Port device team_slave_1 removed [ 108.516571][ T35] team0 (unregistering): Port device team_slave_0 removed [ 108.635971][ T5294] 8021q: adding VLAN 0 to HW filter on device eth1 [ 109.033735][ T5770] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 109.048725][ T5770] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 109.068937][ T5770] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 109.082119][ T5770] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 109.091238][ T5770] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 109.109069][ T5770] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 109.118157][ T5770] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 109.130358][ T5770] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 109.339775][ T5770] 8021q: adding VLAN 0 to HW filter on device bond0 [ 109.368592][ T5770] 8021q: adding VLAN 0 to HW filter on device team0 [ 109.383344][ T61] bridge0: port 1(bridge_slave_0) entered blocking state [ 109.390781][ T61] bridge0: port 1(bridge_slave_0) entered forwarding state [ 109.413880][ T114] bridge0: port 2(bridge_slave_1) entered blocking state [ 109.421111][ T114] bridge0: port 2(bridge_slave_1) entered forwarding state [ 109.604034][ T4949] Bluetooth: hci0: command tx timeout [ 109.960574][ T5770] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 110.043979][ T5770] veth0_vlan: entered promiscuous mode [ 110.059454][ T5770] veth1_vlan: entered promiscuous mode [ 110.112343][ T5770] veth0_macvtap: entered promiscuous mode [ 110.127523][ T5770] veth1_macvtap: entered promiscuous mode [ 110.156591][ T5770] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 110.179557][ T5770] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 110.201177][ T35] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 110.220368][ T35] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 110.234666][ T35] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 110.262511][ T35] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 110.362093][ T167] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 110.381829][ T167] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 110.439084][ T61] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 110.449393][ T61] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2026/05/29 20:59:53 executed programs: 2 [ 110.562268][ T5859] [ 110.565334][ T5859] ============================= [ 110.570223][ T5859] WARNING: suspicious RCU usage [ 110.575221][ T5859] syzkaller #0 Not tainted [ 110.579656][ T5859] ----------------------------- [ 110.585294][ T5859] kernel/events/callchain.c:163 suspicious rcu_dereference_check() usage! [ 110.593914][ T5859] [ 110.593914][ T5859] other info that might help us debug this: [ 110.593914][ T5859] [ 110.604208][ T5859] [ 110.604208][ T5859] rcu_scheduler_active = 2, debug_locks = 1 [ 110.612317][ T5859] 1 lock held by syz.0.17/5859: [ 110.617285][ T5859] #0: ffffffff8e95ced8 (rcu_tasks_trace_srcu_struct){....}-{0:0}, at: rcu_read_lock_trace+0x25/0x110 [ 110.628479][ T5859] [ 110.628479][ T5859] stack backtrace: [ 110.634542][ T5859] CPU: 0 UID: 0 PID: 5859 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full) [ 110.634566][ T5859] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026 [ 110.634576][ T5859] Call Trace: [ 110.634583][ T5859] [ 110.634590][ T5859] dump_stack_lvl+0xe8/0x150 [ 110.634618][ T5859] lockdep_rcu_suspicious+0x13f/0x1d0 [ 110.634646][ T5859] get_callchain_entry+0x2b6/0x3c0 [ 110.634673][ T5859] get_perf_callchain+0xd5/0x880 [ 110.634701][ T5859] ? __pfx_get_perf_callchain+0x10/0x10 [ 110.634726][ T5859] ? __lock_acquire+0x6b5/0x2cf0 [ 110.634754][ T5859] __bpf_get_stack+0x445/0xab0 [ 110.634786][ T5859] ? __pfx___bpf_get_stack+0x10/0x10 [ 110.634809][ T5859] ? __lock_acquire+0x6b5/0x2cf0 [ 110.634835][ T5859] bpf_get_stack+0x33/0x50 [ 110.634854][ T5859] ? bpf_prog_e8e6327ccf46c9a7+0x46/0x4e [ 110.634874][ T5859] bpf_get_stack_raw_tp+0x1a9/0x220 [ 110.634906][ T5859] bpf_prog_e8e6327ccf46c9a7+0x46/0x4e [ 110.634927][ T5859] bpf_prog_run_pin_on_cpu+0x142/0x470 [ 110.634954][ T5859] bpf_prog_test_run_syscall+0x318/0x4c0 [ 110.634976][ T5859] ? __pfx_bpf_prog_test_run_syscall+0x10/0x10 [ 110.635001][ T5859] ? __pfx_bpf_prog_test_run_syscall+0x10/0x10 [ 110.635021][ T5859] bpf_prog_test_run+0x2c7/0x340 [ 110.635044][ T5859] __sys_bpf+0x643/0x950 [ 110.635073][ T5859] ? __pfx___sys_bpf+0x10/0x10 [ 110.635118][ T5859] ? __pfx___se_sys_futex+0x10/0x10 [ 110.635140][ T5859] ? rcu_is_watching+0x15/0xb0 [ 110.635168][ T5859] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 110.635188][ T5859] __x64_sys_bpf+0x7c/0x90 [ 110.635222][ T5859] do_syscall_64+0x174/0x580 [ 110.635241][ T5859] ? trace_irq_disable+0x3b/0x140 [ 110.635269][ T5859] ? clear_bhb_loop+0x40/0x90 [ 110.635293][ T5859] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 110.635312][ T5859] RIP: 0033:0x7f14a539ce59 [ 110.635332][ T5859] 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 [ 110.635347][ T5859] RSP: 002b:00007ffdbd68ca48 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 110.635368][ T5859] RAX: ffffffffffffffda RBX: 00007f14a5615fa0 RCX: 00007f14a539ce59 [ 110.635380][ T5859] RDX: 000000000000000c RSI: 00002000000004c0 RDI: 000000000000000a [ 110.635388][ T5859] RBP: 00007f14a5432d6f R08: 0000000000000000 R09: 0000000000000000 [ 110.635398][ T5859] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 110.635407][ T5859] R13: 00007f14a5615fac R14: 00007f14a5615fa0 R15: 00007f14a5615fa0 [ 110.635437][ T5859] [ 111.682832][ T4949] Bluetooth: hci0: command tx timeout [ 113.763335][ T4949] Bluetooth: hci0: command tx timeout 2026/05/29 20:59:58 executed programs: 202 2026/05/29 21:00:03 executed programs: 451