Warning: Permanently added '10.128.1.185' (ED25519) to the list of known hosts. 2026/05/02 19:16:18 parsed 1 programs [ 91.226919][ T5785] cgroup: Unknown subsys name 'net' [ 91.364600][ T5785] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 93.178909][ T5785] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 95.098453][ T5799] chnl_net:caif_netlink_parms(): no params data found [ 95.178477][ T5799] bridge0: port 1(bridge_slave_0) entered blocking state [ 95.185794][ T5799] bridge0: port 1(bridge_slave_0) entered disabled state [ 95.193332][ T5799] bridge_slave_0: entered allmulticast mode [ 95.201367][ T5799] bridge_slave_0: entered promiscuous mode [ 95.211918][ T5799] bridge0: port 2(bridge_slave_1) entered blocking state [ 95.219593][ T5799] bridge0: port 2(bridge_slave_1) entered disabled state [ 95.228139][ T5799] bridge_slave_1: entered allmulticast mode [ 95.235639][ T5799] bridge_slave_1: entered promiscuous mode [ 95.267575][ T5799] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 95.280726][ T5799] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 95.312886][ T5799] team0: Port device team_slave_0 added [ 95.322210][ T5799] team0: Port device team_slave_1 added [ 95.349364][ T5799] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 95.356737][ T5799] 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. [ 95.382902][ T5799] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 95.396521][ T5799] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 95.403530][ T5799] 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. [ 95.430689][ T5799] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 95.477835][ T5799] hsr_slave_0: entered promiscuous mode [ 95.484599][ T5799] hsr_slave_1: entered promiscuous mode [ 95.655044][ T5799] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 95.671071][ T5799] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 95.682245][ T5799] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 95.694317][ T5799] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 95.734382][ T5799] bridge0: port 2(bridge_slave_1) entered blocking state [ 95.741852][ T5799] bridge0: port 2(bridge_slave_1) entered forwarding state [ 95.750531][ T5799] bridge0: port 1(bridge_slave_0) entered blocking state [ 95.758246][ T5799] bridge0: port 1(bridge_slave_0) entered forwarding state [ 95.830343][ T5799] 8021q: adding VLAN 0 to HW filter on device bond0 [ 95.853583][ T42] bridge0: port 1(bridge_slave_0) entered disabled state [ 95.864111][ T42] bridge0: port 2(bridge_slave_1) entered disabled state [ 95.885523][ T5799] 8021q: adding VLAN 0 to HW filter on device team0 [ 95.901151][ T2940] bridge0: port 1(bridge_slave_0) entered blocking state [ 95.908595][ T2940] bridge0: port 1(bridge_slave_0) entered forwarding state [ 95.927010][ T42] bridge0: port 2(bridge_slave_1) entered blocking state [ 95.934336][ T42] bridge0: port 2(bridge_slave_1) entered forwarding state [ 96.160709][ T5799] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 96.209538][ T5799] veth0_vlan: entered promiscuous mode [ 96.235858][ T5799] veth1_vlan: entered promiscuous mode [ 96.270951][ T5799] veth0_macvtap: entered promiscuous mode [ 96.282557][ T5799] veth1_macvtap: entered promiscuous mode [ 96.303513][ T5799] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 96.323045][ T5799] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 96.337402][ T5799] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 96.346892][ T5799] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 96.356502][ T5799] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 96.365414][ T5799] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 96.550462][ T5799] syz-executor (5799) used greatest stack depth: 20616 bytes left [ 96.582957][ T2940] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 97.506780][ T9] cfg80211: failed to load regulatory.db [ 98.504597][ T11] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 98.516238][ T11] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 98.552946][ T59] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 98.561002][ T59] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 99.101069][ T2940] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 99.139647][ T5873] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 99.157598][ T5873] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 99.169085][ T5873] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 99.178484][ T5873] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 99.187439][ T5873] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 99.195929][ T5873] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 2026/05/02 19:16:30 executed programs: 0 [ 100.914306][ T5083] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 100.924392][ T5083] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 100.932601][ T5083] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 100.942888][ T5083] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 100.951283][ T5083] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 100.959317][ T5083] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 101.120298][ T5894] chnl_net:caif_netlink_parms(): no params data found [ 101.195497][ T5894] bridge0: port 1(bridge_slave_0) entered blocking state [ 101.202978][ T5894] bridge0: port 1(bridge_slave_0) entered disabled state [ 101.211216][ T5894] bridge_slave_0: entered allmulticast mode [ 101.219130][ T5894] bridge_slave_0: entered promiscuous mode [ 101.229572][ T5894] bridge0: port 2(bridge_slave_1) entered blocking state [ 101.237123][ T5894] bridge0: port 2(bridge_slave_1) entered disabled state [ 101.245268][ T5894] bridge_slave_1: entered allmulticast mode [ 101.252847][ T5894] bridge_slave_1: entered promiscuous mode [ 101.271588][ T2940] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 101.310410][ T5894] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 101.323833][ T5894] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 101.359860][ T5894] team0: Port device team_slave_0 added [ 101.369416][ T5894] team0: Port device team_slave_1 added [ 101.390381][ T2940] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 101.431764][ T5894] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 101.439020][ T5894] 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. [ 101.465881][ T5894] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 101.479424][ T5894] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 101.486973][ T5894] 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. [ 101.514540][ T5894] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 101.572536][ T5894] hsr_slave_0: entered promiscuous mode [ 101.580492][ T5894] hsr_slave_1: entered promiscuous mode [ 101.588467][ T5894] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 101.598093][ T5894] Cannot create hsr debugfs directory [ 102.479833][ T5894] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 102.494136][ T5894] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 102.520582][ T5894] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 102.536412][ T5894] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 102.586842][ T2940] hsr_slave_0: left promiscuous mode [ 102.593612][ T2940] hsr_slave_1: left promiscuous mode [ 102.603604][ T2940] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 102.612738][ T2940] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 102.626417][ T2940] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 102.633995][ T2940] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 102.645982][ T2940] bridge_slave_1: left allmulticast mode [ 102.652265][ T2940] bridge_slave_1: left promiscuous mode [ 102.662331][ T2940] bridge0: port 2(bridge_slave_1) entered disabled state [ 102.678436][ T2940] bridge_slave_0: left allmulticast mode [ 102.684265][ T2940] bridge_slave_0: left promiscuous mode [ 102.694412][ T2940] bridge0: port 1(bridge_slave_0) entered disabled state [ 102.730577][ T2940] veth1_macvtap: left promiscuous mode [ 102.737635][ T2940] veth0_macvtap: left promiscuous mode [ 102.743363][ T2940] veth1_vlan: left promiscuous mode [ 102.752385][ T2940] veth0_vlan: left promiscuous mode [ 103.016978][ T5083] Bluetooth: hci0: command tx timeout [ 103.606039][ T2940] team0 (unregistering): Port device team_slave_1 removed [ 103.649156][ T2940] team0 (unregistering): Port device team_slave_0 removed [ 103.693384][ T2940] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 103.731183][ T2940] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 104.020057][ T2940] bond0 (unregistering): Released all slaves [ 104.163727][ T5894] 8021q: adding VLAN 0 to HW filter on device bond0 [ 104.199225][ T5894] 8021q: adding VLAN 0 to HW filter on device team0 [ 104.213223][ T42] bridge0: port 1(bridge_slave_0) entered blocking state [ 104.220606][ T42] bridge0: port 1(bridge_slave_0) entered forwarding state [ 104.248113][ T42] bridge0: port 2(bridge_slave_1) entered blocking state [ 104.257028][ T42] bridge0: port 2(bridge_slave_1) entered forwarding state [ 104.542317][ T5894] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 104.591803][ T5894] veth0_vlan: entered promiscuous mode [ 104.622042][ T5894] veth1_vlan: entered promiscuous mode [ 104.671011][ T5894] veth0_macvtap: entered promiscuous mode [ 104.686633][ T5894] veth1_macvtap: entered promiscuous mode [ 104.714202][ T5894] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 104.733289][ T5894] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 104.778185][ T5894] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 104.789263][ T5894] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 104.799140][ T5894] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 104.809201][ T5894] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 104.967964][ T59] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 104.977343][ T59] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 105.077668][ T42] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 105.091115][ T42] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 105.104174][ T5083] Bluetooth: hci0: command tx timeout [ 105.203765][ T5933] [ 105.206814][ T5933] ============================= [ 105.212122][ T5933] WARNING: suspicious RCU usage [ 105.217559][ T5933] syzkaller #0 Not tainted [ 105.222133][ T5933] ----------------------------- [ 105.227595][ T5933] kernel/events/callchain.c:161 suspicious rcu_dereference_check() usage! [ 105.236939][ T5933] [ 105.236939][ T5933] other info that might help us debug this: [ 105.236939][ T5933] [ 105.247798][ T5933] [ 105.247798][ T5933] rcu_scheduler_active = 2, debug_locks = 1 [ 105.256745][ T5933] 1 lock held by syz.0.17/5933: [ 105.261628][ T5933] #0: ffffffff8d1322c0 (rcu_read_lock_trace){....}-{0:0}, at: rcu_read_lock_trace+0x37/0x70 [ 105.272353][ T5933] [ 105.272353][ T5933] stack backtrace: [ 105.278492][ T5933] CPU: 0 PID: 5933 Comm: syz.0.17 Not tainted syzkaller #0 [ 105.285861][ T5933] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 105.296062][ T5933] Call Trace: [ 105.299393][ T5933] [ 105.302356][ T5933] dump_stack_lvl+0x18c/0x250 [ 105.307134][ T5933] ? show_regs_print_info+0x20/0x20 [ 105.312412][ T5933] ? load_image+0x420/0x420 [ 105.317026][ T5933] lockdep_rcu_suspicious+0x1e1/0x300 [ 105.322459][ T5933] get_callchain_entry+0x2a9/0x3c0 [ 105.327634][ T5933] get_perf_callchain+0xc6/0x510 [ 105.332713][ T5933] ? put_callchain_entry+0xb0/0xb0 [ 105.338080][ T5933] ? __lock_acquire+0x7d40/0x7d40 [ 105.343223][ T5933] ? rcu_read_lock_sched_held+0x8a/0x110 [ 105.348943][ T5933] ? __bpf_trace_rcu_stall_warning+0x160/0x160 [ 105.355146][ T5933] __bpf_get_stack+0x2e4/0x540 [ 105.360242][ T5933] ? stack_map_get_build_id_offset+0x720/0x720 [ 105.366582][ T5933] ? __cant_sleep+0x220/0x220 [ 105.371338][ T5933] ? bpf_prog_14d9fb3786f83342+0x45/0x49 [ 105.377013][ T5933] bpf_get_stack_raw_tp+0x1a9/0x210 [ 105.382272][ T5933] bpf_prog_14d9fb3786f83342+0x45/0x49 [ 105.387813][ T5933] bpf_prog_run_pin_on_cpu+0x64/0x150 [ 105.393307][ T5933] bpf_prog_test_run_syscall+0x317/0x4a0 [ 105.398998][ T5933] ? sock_gen_cookie+0x60/0x60 [ 105.403982][ T5933] ? __fdget+0x14a/0x210 [ 105.408268][ T5933] ? sock_gen_cookie+0x60/0x60 [ 105.413272][ T5933] bpf_prog_test_run+0x321/0x390 [ 105.418360][ T5933] __sys_bpf+0x49d/0x890 [ 105.422650][ T5933] ? bpf_link_show_fdinfo+0x390/0x390 [ 105.428102][ T5933] ? lock_chain_count+0x20/0x20 [ 105.433025][ T5933] __x64_sys_bpf+0x7c/0x90 [ 105.437475][ T5933] do_syscall_64+0x55/0xa0 [ 105.441926][ T5933] ? clear_bhb_loop+0x40/0x90 [ 105.446677][ T5933] ? clear_bhb_loop+0x40/0x90 [ 105.451403][ T5933] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 105.457423][ T5933] RIP: 0033:0x7fd6e4f9cdd9 [ 105.461984][ T5933] 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 [ 105.481714][ T5933] RSP: 002b:00007ffc02914718 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 105.490167][ T5933] RAX: ffffffffffffffda RBX: 00007fd6e5215fa0 RCX: 00007fd6e4f9cdd9 [ 105.498236][ T5933] RDX: 000000000000000c RSI: 00002000000004c0 RDI: 000000000000000a [ 105.506338][ T5933] RBP: 00007fd6e5032d69 R08: 0000000000000000 R09: 0000000000000000 [ 105.514338][ T5933] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 105.522351][ T5933] R13: 00007fd6e5215fac R14: 00007fd6e5215fa0 R15: 00007fd6e5215fa0 [ 105.530378][ T5933]