Warning: Permanently added '10.128.0.241' (ED25519) to the list of known hosts. 2026/07/13 09:13:13 parsed 1 programs 2026/07/13 09:13:13 serving rpc on tcp://45753 [ 85.527984][ T5786] cgroup: Unknown subsys name 'net' [ 85.668720][ T5786] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 87.525346][ T5786] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 89.877958][ T11] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 89.889336][ T11] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 89.930646][ T3490] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 89.938520][ T3490] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 91.515887][ T51] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 91.524201][ T51] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 91.537275][ T51] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 91.546503][ T51] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 91.555576][ T51] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 91.569419][ T51] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 91.854497][ T9] cfg80211: failed to load regulatory.db [ 92.846769][ T5872] chnl_net:caif_netlink_parms(): no params data found [ 92.957214][ T5872] bridge0: port 1(bridge_slave_0) entered blocking state [ 92.965091][ T5872] bridge0: port 1(bridge_slave_0) entered disabled state [ 92.972472][ T5872] bridge_slave_0: entered allmulticast mode [ 92.979474][ T5872] bridge_slave_0: entered promiscuous mode [ 92.988375][ T5872] bridge0: port 2(bridge_slave_1) entered blocking state [ 92.995954][ T5872] bridge0: port 2(bridge_slave_1) entered disabled state [ 93.003141][ T5872] bridge_slave_1: entered allmulticast mode [ 93.010257][ T5872] bridge_slave_1: entered promiscuous mode [ 93.047669][ T5872] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 93.060825][ T5872] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 93.102269][ T5872] team0: Port device team_slave_0 added [ 93.127159][ T5872] team0: Port device team_slave_1 added [ 93.149803][ T5872] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 93.156876][ T5872] 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. [ 93.182918][ T5872] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 93.195822][ T5872] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 93.202896][ T5872] 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. [ 93.228828][ T5872] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 93.278425][ T5872] hsr_slave_0: entered promiscuous mode [ 93.284790][ T5872] hsr_slave_1: entered promiscuous mode [ 93.462634][ T5872] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 93.474196][ T5872] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 93.494607][ T5872] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 93.504828][ T5872] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 93.609359][ T5872] 8021q: adding VLAN 0 to HW filter on device bond0 [ 93.631311][ T5872] 8021q: adding VLAN 0 to HW filter on device team0 [ 93.644476][ T3490] bridge0: port 1(bridge_slave_0) entered blocking state [ 93.651862][ T3490] bridge0: port 1(bridge_slave_0) entered forwarding state [ 93.673802][ T11] bridge0: port 2(bridge_slave_1) entered blocking state [ 93.681005][ T11] bridge0: port 2(bridge_slave_1) entered forwarding state [ 93.903999][ T5872] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 93.945249][ T5872] veth0_vlan: entered promiscuous mode [ 93.956922][ T5872] veth1_vlan: entered promiscuous mode [ 93.987997][ T5872] veth0_macvtap: entered promiscuous mode [ 93.997418][ T5872] veth1_macvtap: entered promiscuous mode [ 94.016640][ T5872] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 94.032310][ T5872] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 94.043674][ T5872] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 94.052584][ T5872] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 94.062096][ T5872] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 94.070947][ T5872] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 94.204852][ T5872] syz-executor (5872) used greatest stack depth: 20520 bytes left [ 94.230046][ T34] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 2026/07/13 09:13:25 executed programs: 0 [ 94.842541][ T5085] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 94.852699][ T5085] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 94.861351][ T5085] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 94.869734][ T5085] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 94.878375][ T5085] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 94.886468][ T5085] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 95.034491][ T5890] chnl_net:caif_netlink_parms(): no params data found [ 95.109672][ T5890] bridge0: port 1(bridge_slave_0) entered blocking state [ 95.116940][ T5890] bridge0: port 1(bridge_slave_0) entered disabled state [ 95.124306][ T5890] bridge_slave_0: entered allmulticast mode [ 95.131729][ T5890] bridge_slave_0: entered promiscuous mode [ 95.144124][ T5890] bridge0: port 2(bridge_slave_1) entered blocking state [ 95.151502][ T5890] bridge0: port 2(bridge_slave_1) entered disabled state [ 95.158628][ T5890] bridge_slave_1: entered allmulticast mode [ 95.166809][ T5890] bridge_slave_1: entered promiscuous mode [ 95.196851][ T5890] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 95.209173][ T5890] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 95.248453][ T5890] team0: Port device team_slave_0 added [ 95.258458][ T5890] team0: Port device team_slave_1 added [ 95.286166][ T5890] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 95.294003][ T5890] 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. [ 95.320615][ T5890] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 95.333813][ T5890] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 95.341002][ T5890] 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. [ 95.367669][ T5890] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 95.413831][ T5890] hsr_slave_0: entered promiscuous mode [ 95.420588][ T5890] hsr_slave_1: entered promiscuous mode [ 95.426831][ T5890] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 95.434758][ T5890] Cannot create hsr debugfs directory [ 96.743114][ T34] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 96.971216][ T5085] Bluetooth: hci0: command tx timeout [ 99.051069][ T5085] Bluetooth: hci0: command tx timeout [ 99.222327][ T34] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 99.305836][ T34] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 100.215455][ T5890] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 100.233669][ T5890] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 100.246236][ T5890] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 100.268095][ T34] hsr_slave_0: left promiscuous mode [ 100.277967][ T34] hsr_slave_1: left promiscuous mode [ 100.285329][ T34] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 100.293924][ T34] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 100.303821][ T34] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 100.313498][ T34] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 100.331088][ T34] bridge_slave_1: left allmulticast mode [ 100.336778][ T34] bridge_slave_1: left promiscuous mode [ 100.347005][ T34] bridge0: port 2(bridge_slave_1) entered disabled state [ 100.359498][ T34] bridge_slave_0: left allmulticast mode [ 100.368648][ T34] bridge_slave_0: left promiscuous mode [ 100.375085][ T34] bridge0: port 1(bridge_slave_0) entered disabled state [ 100.410507][ T34] veth1_macvtap: left promiscuous mode [ 100.416375][ T34] veth0_macvtap: left promiscuous mode [ 100.424439][ T34] veth1_vlan: left promiscuous mode [ 100.429943][ T34] veth0_vlan: left promiscuous mode [ 100.851581][ T34] team0 (unregistering): Port device team_slave_1 removed [ 100.886804][ T34] team0 (unregistering): Port device team_slave_0 removed [ 100.931366][ T34] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 100.979974][ T34] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 101.130283][ T5085] Bluetooth: hci0: command tx timeout [ 101.317980][ T34] bond0 (unregistering): Released all slaves [ 101.410335][ T5890] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 101.509825][ T5890] 8021q: adding VLAN 0 to HW filter on device bond0 [ 101.542373][ T5890] 8021q: adding VLAN 0 to HW filter on device team0 [ 101.555739][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 101.562931][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 101.579883][ T1143] bridge0: port 2(bridge_slave_1) entered blocking state [ 101.587058][ T1143] bridge0: port 2(bridge_slave_1) entered forwarding state [ 101.807482][ T5890] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 101.865726][ T5890] veth0_vlan: entered promiscuous mode [ 101.883423][ T5890] veth1_vlan: entered promiscuous mode [ 101.915702][ T5890] veth0_macvtap: entered promiscuous mode [ 101.925198][ T5890] veth1_macvtap: entered promiscuous mode [ 101.946237][ T5890] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 101.960730][ T5890] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 101.976122][ T5890] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 101.985587][ T5890] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 101.995544][ T5890] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 102.004437][ T5890] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 102.071632][ T1119] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 102.082073][ T1119] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 102.115583][ T1143] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 102.124792][ T1143] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 102.182453][ T5934] [ 102.184944][ T5934] ============================= [ 102.189834][ T5934] WARNING: suspicious RCU usage [ 102.194919][ T5934] syzkaller #0 Not tainted [ 102.199377][ T5934] ----------------------------- [ 102.204673][ T5934] kernel/events/callchain.c:161 suspicious rcu_dereference_check() usage! [ 102.214109][ T5934] [ 102.214109][ T5934] other info that might help us debug this: [ 102.214109][ T5934] [ 102.224813][ T5934] [ 102.224813][ T5934] rcu_scheduler_active = 2, debug_locks = 1 [ 102.233319][ T5934] 1 lock held by syz.0.17/5934: [ 102.238234][ T5934] #0: ffffffff8d131f80 (rcu_read_lock_trace){....}-{0:0}, at: rcu_read_lock_trace+0x37/0x70 [ 102.248858][ T5934] [ 102.248858][ T5934] stack backtrace: [ 102.255242][ T5934] CPU: 1 PID: 5934 Comm: syz.0.17 Not tainted syzkaller #0 [ 102.262474][ T5934] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026 [ 102.272546][ T5934] Call Trace: [ 102.275845][ T5934] [ 102.278782][ T5934] dump_stack_lvl+0x18c/0x250 [ 102.283504][ T5934] ? show_regs_print_info+0x20/0x20 [ 102.288731][ T5934] ? load_image+0x420/0x420 [ 102.293265][ T5934] lockdep_rcu_suspicious+0x1e1/0x300 [ 102.298653][ T5934] get_callchain_entry+0x2a9/0x3c0 [ 102.303952][ T5934] get_perf_callchain+0xc6/0x510 [ 102.308902][ T5934] ? put_callchain_entry+0xb0/0xb0 [ 102.314038][ T5934] ? __lock_acquire+0x7d80/0x7d80 [ 102.319100][ T5934] ? rcu_read_lock_sched_held+0x8a/0x110 [ 102.324765][ T5934] ? __bpf_trace_rcu_stall_warning+0x160/0x160 [ 102.330933][ T5934] __bpf_get_stack+0x2e4/0x540 [ 102.335717][ T5934] ? stack_map_get_build_id_offset+0x720/0x720 [ 102.341883][ T5934] ? __cant_sleep+0x220/0x220 [ 102.346566][ T5934] ? bpf_prog_b8a90dd1efcc4ad9+0x45/0x49 [ 102.352206][ T5934] bpf_get_stack_raw_tp+0x1a4/0x210 [ 102.357410][ T5934] bpf_prog_b8a90dd1efcc4ad9+0x45/0x49 [ 102.362905][ T5934] bpf_prog_run_pin_on_cpu+0x64/0x150 [ 102.368312][ T5934] bpf_prog_test_run_syscall+0x320/0x4b0 [ 102.373982][ T5934] ? sock_gen_cookie+0x60/0x60 [ 102.378769][ T5934] ? __fdget+0x14a/0x210 [ 102.383068][ T5934] ? sock_gen_cookie+0x60/0x60 [ 102.387857][ T5934] bpf_prog_test_run+0x31f/0x390 [ 102.392815][ T5934] __sys_bpf+0x49d/0x890 [ 102.397085][ T5934] ? bpf_link_show_fdinfo+0x390/0x390 [ 102.402478][ T5934] ? lock_chain_count+0x20/0x20 [ 102.407355][ T5934] __x64_sys_bpf+0x7c/0x90 [ 102.411787][ T5934] do_syscall_64+0x55/0xb0 [ 102.416237][ T5934] ? clear_bhb_loop+0x40/0x90 [ 102.420928][ T5934] ? clear_bhb_loop+0x40/0x90 [ 102.425627][ T5934] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 102.431563][ T5934] RIP: 0033:0x7fb8b1f9de59 [ 102.436015][ T5934] 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 [ 102.456078][ T5934] RSP: 002b:00007ffff1ebbc08 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 102.464528][ T5934] RAX: ffffffffffffffda RBX: 00007fb8b2225fa0 RCX: 00007fb8b1f9de59 [ 102.472521][ T5934] RDX: 000000000000000c RSI: 00002000000004c0 RDI: 000000000000000a [ 102.480506][ T5934] RBP: 00007fb8b2033e6f R08: 0000000000000000 R09: 0000000000000000 [ 102.488493][ T5934] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 102.496475][ T5934] R13: 00007fb8b2225fac R14: 00007fb8b2225fa0 R15: 00007fb8b2225fa0 [ 102.504470][ T5934]