Warning: Permanently added '10.128.10.21' (ED25519) to the list of known hosts. 2026/06/02 00:10:58 parsed 1 programs [ 88.697375][ T5790] cgroup: Unknown subsys name 'net' [ 88.800986][ T5790] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 90.537150][ T5790] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 91.974745][ T23] cfg80211: failed to load regulatory.db [ 93.370586][ T5817] chnl_net:caif_netlink_parms(): no params data found [ 93.451724][ T5817] bridge0: port 1(bridge_slave_0) entered blocking state [ 93.459539][ T5817] bridge0: port 1(bridge_slave_0) entered disabled state [ 93.466929][ T5817] bridge_slave_0: entered allmulticast mode [ 93.474486][ T5817] bridge_slave_0: entered promiscuous mode [ 93.489112][ T5817] bridge0: port 2(bridge_slave_1) entered blocking state [ 93.496518][ T5817] bridge0: port 2(bridge_slave_1) entered disabled state [ 93.504208][ T5817] bridge_slave_1: entered allmulticast mode [ 93.511246][ T5817] bridge_slave_1: entered promiscuous mode [ 93.544633][ T5817] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 93.557033][ T5817] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 93.594686][ T5817] team0: Port device team_slave_0 added [ 93.603373][ T5817] team0: Port device team_slave_1 added [ 93.630612][ T5817] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 93.637784][ T5817] 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. [ 93.663785][ T5817] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 93.680259][ T5817] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 93.687274][ T5817] 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. [ 93.713488][ T5817] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 93.758662][ T5817] hsr_slave_0: entered promiscuous mode [ 93.765345][ T5817] hsr_slave_1: entered promiscuous mode [ 93.937994][ T5817] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 93.951451][ T5817] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 93.962571][ T5817] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 93.977479][ T5817] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 94.016162][ T5817] bridge0: port 2(bridge_slave_1) entered blocking state [ 94.023471][ T5817] bridge0: port 2(bridge_slave_1) entered forwarding state [ 94.031369][ T5817] bridge0: port 1(bridge_slave_0) entered blocking state [ 94.038663][ T5817] bridge0: port 1(bridge_slave_0) entered forwarding state [ 94.107149][ T5817] 8021q: adding VLAN 0 to HW filter on device bond0 [ 94.135225][ T2883] bridge0: port 1(bridge_slave_0) entered disabled state [ 94.143995][ T2883] bridge0: port 2(bridge_slave_1) entered disabled state [ 94.158456][ T5817] 8021q: adding VLAN 0 to HW filter on device team0 [ 94.175075][ T142] bridge0: port 1(bridge_slave_0) entered blocking state [ 94.182328][ T142] bridge0: port 1(bridge_slave_0) entered forwarding state [ 94.201064][ T2883] bridge0: port 2(bridge_slave_1) entered blocking state [ 94.208291][ T2883] bridge0: port 2(bridge_slave_1) entered forwarding state [ 94.427232][ T5817] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 94.481263][ T5817] veth0_vlan: entered promiscuous mode [ 94.499217][ T5817] veth1_vlan: entered promiscuous mode [ 94.534006][ T5817] veth0_macvtap: entered promiscuous mode [ 94.546403][ T5817] veth1_macvtap: entered promiscuous mode [ 94.573088][ T5817] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 94.591598][ T5817] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 94.607369][ T5817] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 94.617344][ T5817] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 94.627557][ T5817] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 94.637298][ T5817] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 94.811049][ T2963] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 95.237949][ T11] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 95.246285][ T11] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 95.288604][ T11] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 95.297104][ T11] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 97.089413][ T5877] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 97.097556][ T5877] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 97.106553][ T5877] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 97.115188][ T5877] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 97.123990][ T5877] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 97.131458][ T5877] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 97.367406][ T2963] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 2026/06/02 00:11:10 executed programs: 0 [ 98.042417][ T5089] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 98.050485][ T5089] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 98.060922][ T5089] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 98.070730][ T5089] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 98.078918][ T5089] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 98.086362][ T5089] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 98.239351][ T5891] chnl_net:caif_netlink_parms(): no params data found [ 98.318324][ T5891] bridge0: port 1(bridge_slave_0) entered blocking state [ 98.325869][ T5891] bridge0: port 1(bridge_slave_0) entered disabled state [ 98.333230][ T5891] bridge_slave_0: entered allmulticast mode [ 98.340276][ T5891] bridge_slave_0: entered promiscuous mode [ 98.349237][ T5891] bridge0: port 2(bridge_slave_1) entered blocking state [ 98.356592][ T5891] bridge0: port 2(bridge_slave_1) entered disabled state [ 98.364123][ T5891] bridge_slave_1: entered allmulticast mode [ 98.371212][ T5891] bridge_slave_1: entered promiscuous mode [ 98.404523][ T5891] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 98.417079][ T5891] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 98.449758][ T5891] team0: Port device team_slave_0 added [ 98.458071][ T5891] team0: Port device team_slave_1 added [ 98.485746][ T5891] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 98.492839][ T5891] 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. [ 98.520006][ T5891] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 98.535216][ T5891] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 98.542261][ T5891] 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. [ 98.568786][ T5891] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 98.611848][ T5891] hsr_slave_0: entered promiscuous mode [ 98.618824][ T5891] hsr_slave_1: entered promiscuous mode [ 98.626258][ T5891] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 98.634323][ T5891] Cannot create hsr debugfs directory [ 99.896216][ T2963] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 99.949229][ T2963] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 100.133356][ T5089] Bluetooth: hci0: command tx timeout [ 100.829400][ T5891] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 100.847638][ T5891] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 100.870467][ T2963] hsr_slave_0: left promiscuous mode [ 100.878043][ T2963] hsr_slave_1: left promiscuous mode [ 100.885678][ T2963] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 100.894809][ T2963] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 100.905550][ T2963] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 100.915338][ T2963] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 100.925161][ T2963] bridge_slave_1: left allmulticast mode [ 100.930829][ T2963] bridge_slave_1: left promiscuous mode [ 100.938792][ T2963] bridge0: port 2(bridge_slave_1) entered disabled state [ 100.953601][ T2963] bridge_slave_0: left allmulticast mode [ 100.959328][ T2963] bridge_slave_0: left promiscuous mode [ 100.969572][ T2963] bridge0: port 1(bridge_slave_0) entered disabled state [ 101.005933][ T2963] veth1_macvtap: left promiscuous mode [ 101.011955][ T2963] veth0_macvtap: left promiscuous mode [ 101.019487][ T2963] veth1_vlan: left promiscuous mode [ 101.027488][ T2963] veth0_vlan: left promiscuous mode [ 101.536799][ T2963] team0 (unregistering): Port device team_slave_1 removed [ 101.575359][ T2963] team0 (unregistering): Port device team_slave_0 removed [ 101.607747][ T2963] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 101.642931][ T2963] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 101.880339][ T2963] bond0 (unregistering): Released all slaves [ 101.975662][ T5891] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 101.987063][ T5891] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 102.099947][ T5891] 8021q: adding VLAN 0 to HW filter on device bond0 [ 102.123902][ T5891] 8021q: adding VLAN 0 to HW filter on device team0 [ 102.140524][ T142] bridge0: port 1(bridge_slave_0) entered blocking state [ 102.147783][ T142] bridge0: port 1(bridge_slave_0) entered forwarding state [ 102.170944][ T3448] bridge0: port 2(bridge_slave_1) entered blocking state [ 102.178157][ T3448] bridge0: port 2(bridge_slave_1) entered forwarding state [ 102.212407][ T5089] Bluetooth: hci0: command tx timeout [ 102.446512][ T5891] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 102.529744][ T5891] veth0_vlan: entered promiscuous mode [ 102.548546][ T5891] veth1_vlan: entered promiscuous mode [ 102.608766][ T5891] veth0_macvtap: entered promiscuous mode [ 102.624342][ T5891] veth1_macvtap: entered promiscuous mode [ 102.650615][ T5891] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 102.666658][ T5891] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 102.679208][ T5891] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 102.689029][ T5891] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 102.698270][ T5891] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 102.707824][ T5891] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 102.780804][ T2883] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 102.795733][ T2883] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 102.825400][ T11] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 102.834771][ T11] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 102.888181][ T5930] [ 102.890709][ T5930] ============================= [ 102.896132][ T5930] WARNING: suspicious RCU usage [ 102.901051][ T5930] syzkaller #0 Not tainted [ 102.906172][ T5930] ----------------------------- [ 102.911072][ T5930] kernel/events/callchain.c:161 suspicious rcu_dereference_check() usage! [ 102.920261][ T5930] [ 102.920261][ T5930] other info that might help us debug this: [ 102.920261][ T5930] [ 102.931503][ T5930] [ 102.931503][ T5930] rcu_scheduler_active = 2, debug_locks = 1 [ 102.940459][ T5930] 1 lock held by syz.0.17/5930: [ 102.945917][ T5930] #0: ffffffff8d132340 (rcu_read_lock_trace){....}-{0:0}, at: rcu_read_lock_trace+0x37/0x70 [ 102.956567][ T5930] [ 102.956567][ T5930] stack backtrace: [ 102.962920][ T5930] CPU: 1 PID: 5930 Comm: syz.0.17 Not tainted syzkaller #0 [ 102.970162][ T5930] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026 [ 102.980259][ T5930] Call Trace: [ 102.983575][ T5930] [ 102.986558][ T5930] dump_stack_lvl+0x18c/0x250 [ 102.991274][ T5930] ? show_regs_print_info+0x20/0x20 [ 102.996516][ T5930] ? load_image+0x420/0x420 [ 103.001057][ T5930] lockdep_rcu_suspicious+0x1e1/0x300 [ 103.006467][ T5930] get_callchain_entry+0x2a9/0x3c0 [ 103.011625][ T5930] get_perf_callchain+0xc6/0x510 [ 103.016599][ T5930] ? put_callchain_entry+0xb0/0xb0 [ 103.021743][ T5930] ? __lock_acquire+0x7d40/0x7d40 [ 103.026799][ T5930] ? rcu_read_lock_sched_held+0x8a/0x110 [ 103.032472][ T5930] ? __bpf_trace_rcu_stall_warning+0x160/0x160 [ 103.038694][ T5930] __bpf_get_stack+0x2e4/0x540 [ 103.043505][ T5930] ? stack_map_get_build_id_offset+0x720/0x720 [ 103.049699][ T5930] ? __cant_sleep+0x220/0x220 [ 103.054434][ T5930] ? bpf_prog_b8a90dd1efcc4ad9+0x45/0x49 [ 103.060109][ T5930] bpf_get_stack_raw_tp+0x1a9/0x210 [ 103.065412][ T5930] bpf_prog_b8a90dd1efcc4ad9+0x45/0x49 [ 103.071035][ T5930] bpf_prog_run_pin_on_cpu+0x64/0x150 [ 103.076463][ T5930] bpf_prog_test_run_syscall+0x317/0x4a0 [ 103.082138][ T5930] ? sock_gen_cookie+0x60/0x60 [ 103.086941][ T5930] ? __fdget+0x14a/0x210 [ 103.091218][ T5930] ? sock_gen_cookie+0x60/0x60 [ 103.096015][ T5930] bpf_prog_test_run+0x321/0x390 [ 103.100980][ T5930] __sys_bpf+0x49d/0x890 [ 103.105294][ T5930] ? bpf_link_show_fdinfo+0x390/0x390 [ 103.110705][ T5930] ? lock_chain_count+0x20/0x20 [ 103.115590][ T5930] __x64_sys_bpf+0x7c/0x90 [ 103.120036][ T5930] do_syscall_64+0x55/0xb0 [ 103.124490][ T5930] ? clear_bhb_loop+0x40/0x90 [ 103.129281][ T5930] ? clear_bhb_loop+0x40/0x90 [ 103.133990][ T5930] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 103.139920][ T5930] RIP: 0033:0x7ffa6339ce59 [ 103.144364][ T5930] 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 [ 103.163994][ T5930] RSP: 002b:00007ffcfd93b638 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 103.172446][ T5930] RAX: ffffffffffffffda RBX: 00007ffa63615fa0 RCX: 00007ffa6339ce59 [ 103.180454][ T5930] RDX: 000000000000000c RSI: 00002000000004c0 RDI: 000000000000000a [ 103.188571][ T5930] RBP: 00007ffa63432d6f R08: 0000000000000000 R09: 0000000000000000 [ 103.196571][ T5930] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 103.204566][ T5930] R13: 00007ffa63615fac R14: 00007ffa63615fa0 R15: 00007ffa63615fa0 [ 103.212577][ T5930] [ 103.266869][ T5790] syz-executor (5790) used greatest stack depth: 20752 bytes left