Warning: Permanently added '10.128.0.149' (ED25519) to the list of known hosts. 2026/07/13 10:44:47 parsed 1 programs 2026/07/13 10:44:47 serving rpc on tcp://37059 [ 90.538991][ T5786] cgroup: Unknown subsys name 'net' [ 90.649180][ T5786] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 91.983722][ T8] cfg80211: failed to load regulatory.db [ 92.373279][ T5786] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 94.151545][ T5019] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 94.163195][ T5019] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 94.194875][ T49] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 94.203811][ T49] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 94.376112][ T5808] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 94.384638][ T5808] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 94.392549][ T5808] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 94.400536][ T5808] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 94.410358][ T5809] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 94.418675][ T5809] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 97.262991][ T5857] chnl_net:caif_netlink_parms(): no params data found [ 97.346366][ T5857] bridge0: port 1(bridge_slave_0) entered blocking state [ 97.354358][ T5857] bridge0: port 1(bridge_slave_0) entered disabled state [ 97.363072][ T5857] bridge_slave_0: entered allmulticast mode [ 97.370376][ T5857] bridge_slave_0: entered promiscuous mode [ 97.380003][ T5857] bridge0: port 2(bridge_slave_1) entered blocking state [ 97.387920][ T5857] bridge0: port 2(bridge_slave_1) entered disabled state [ 97.395278][ T5857] bridge_slave_1: entered allmulticast mode [ 97.403026][ T5857] bridge_slave_1: entered promiscuous mode [ 97.436361][ T5857] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 97.448386][ T5857] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 97.485127][ T5857] team0: Port device team_slave_0 added [ 97.493890][ T5857] team0: Port device team_slave_1 added [ 97.530053][ T5857] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 97.537396][ T5857] 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. [ 97.563887][ T5857] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 97.580406][ T5857] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 97.587588][ T5857] 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. [ 97.614431][ T5857] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 97.657925][ T5857] hsr_slave_0: entered promiscuous mode [ 97.664422][ T5857] hsr_slave_1: entered promiscuous mode [ 97.826481][ T5857] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 97.838709][ T5857] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 97.856865][ T5857] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 97.866816][ T5857] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 97.908255][ T5857] bridge0: port 2(bridge_slave_1) entered blocking state [ 97.915547][ T5857] bridge0: port 2(bridge_slave_1) entered forwarding state [ 97.923475][ T5857] bridge0: port 1(bridge_slave_0) entered blocking state [ 97.930602][ T5857] bridge0: port 1(bridge_slave_0) entered forwarding state [ 98.000686][ T5857] 8021q: adding VLAN 0 to HW filter on device bond0 [ 98.034299][ T11] bridge0: port 1(bridge_slave_0) entered disabled state [ 98.042996][ T11] bridge0: port 2(bridge_slave_1) entered disabled state [ 98.060729][ T5857] 8021q: adding VLAN 0 to HW filter on device team0 [ 98.081637][ T2986] bridge0: port 1(bridge_slave_0) entered blocking state [ 98.088828][ T2986] bridge0: port 1(bridge_slave_0) entered forwarding state [ 98.102128][ T35] bridge0: port 2(bridge_slave_1) entered blocking state [ 98.109260][ T35] bridge0: port 2(bridge_slave_1) entered forwarding state [ 98.348101][ T5857] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 98.412918][ T5857] veth0_vlan: entered promiscuous mode [ 98.426590][ T5857] veth1_vlan: entered promiscuous mode [ 98.465668][ T5857] veth0_macvtap: entered promiscuous mode [ 98.477468][ T5857] veth1_macvtap: entered promiscuous mode [ 98.503761][ T5857] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 98.519892][ T5857] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 98.538194][ T5857] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 98.547953][ T5857] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 98.558044][ T5857] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 98.566987][ T5857] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 98.727809][ T5019] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 2026/07/13 10:44:59 executed programs: 0 [ 99.870219][ T5809] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 99.878254][ T5809] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 99.886689][ T5809] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 99.895231][ T5809] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 99.908183][ T5809] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 99.916007][ T5809] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 100.072929][ T5891] chnl_net:caif_netlink_parms(): no params data found [ 100.146459][ T5891] bridge0: port 1(bridge_slave_0) entered blocking state [ 100.153756][ T5891] bridge0: port 1(bridge_slave_0) entered disabled state [ 100.161781][ T5891] bridge_slave_0: entered allmulticast mode [ 100.169023][ T5891] bridge_slave_0: entered promiscuous mode [ 100.178295][ T5891] bridge0: port 2(bridge_slave_1) entered blocking state [ 100.186090][ T5891] bridge0: port 2(bridge_slave_1) entered disabled state [ 100.193674][ T5891] bridge_slave_1: entered allmulticast mode [ 100.200720][ T5891] bridge_slave_1: entered promiscuous mode [ 100.230875][ T5891] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 100.243555][ T5891] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 100.275083][ T5891] team0: Port device team_slave_0 added [ 100.284329][ T5891] team0: Port device team_slave_1 added [ 100.313762][ T5891] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 100.320740][ 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. [ 100.347201][ T5891] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 100.361924][ T5891] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 100.368926][ 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. [ 100.395834][ T5891] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 100.439057][ T5891] hsr_slave_0: entered promiscuous mode [ 100.445532][ T5891] hsr_slave_1: entered promiscuous mode [ 100.452077][ T5891] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 100.459887][ T5891] Cannot create hsr debugfs directory [ 101.174779][ T5019] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 101.991575][ T5086] Bluetooth: hci0: command tx timeout [ 103.412565][ T5019] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 103.487121][ T5019] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 104.067132][ T5086] Bluetooth: hci0: command tx timeout [ 104.405888][ T5891] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 104.435752][ T5019] hsr_slave_0: left promiscuous mode [ 104.442294][ T5019] hsr_slave_1: left promiscuous mode [ 104.448710][ T5019] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 104.459008][ T5019] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 104.468529][ T5019] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 104.479615][ T5019] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 104.488772][ T5019] bridge_slave_1: left allmulticast mode [ 104.496885][ T5019] bridge_slave_1: left promiscuous mode [ 104.503711][ T5019] bridge0: port 2(bridge_slave_1) entered disabled state [ 104.516754][ T5019] bridge_slave_0: left allmulticast mode [ 104.526508][ T5019] bridge_slave_0: left promiscuous mode [ 104.533097][ T5019] bridge0: port 1(bridge_slave_0) entered disabled state [ 104.569298][ T5019] veth1_macvtap: left promiscuous mode [ 104.575300][ T5019] veth0_macvtap: left promiscuous mode [ 104.584211][ T5019] veth1_vlan: left promiscuous mode [ 104.589746][ T5019] veth0_vlan: left promiscuous mode [ 105.010425][ T5019] team0 (unregistering): Port device team_slave_1 removed [ 105.046763][ T5019] team0 (unregistering): Port device team_slave_0 removed [ 105.076988][ T5019] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 105.120106][ T5019] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 105.331622][ T5019] bond0 (unregistering): Released all slaves [ 105.412197][ T5891] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 105.423864][ T5891] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 105.438364][ T5891] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 105.547802][ T5891] 8021q: adding VLAN 0 to HW filter on device bond0 [ 105.581602][ T5891] 8021q: adding VLAN 0 to HW filter on device team0 [ 105.593834][ T2997] bridge0: port 1(bridge_slave_0) entered blocking state [ 105.601025][ T2997] bridge0: port 1(bridge_slave_0) entered forwarding state [ 105.620279][ T49] bridge0: port 2(bridge_slave_1) entered blocking state [ 105.627504][ T49] bridge0: port 2(bridge_slave_1) entered forwarding state [ 105.908326][ T5891] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 105.975021][ T5891] veth0_vlan: entered promiscuous mode [ 105.991501][ T5891] veth1_vlan: entered promiscuous mode [ 106.056701][ T5891] veth0_macvtap: entered promiscuous mode [ 106.067899][ T5891] veth1_macvtap: entered promiscuous mode [ 106.110348][ T5891] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 106.138158][ T5891] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 106.151126][ T5086] Bluetooth: hci0: command tx timeout [ 106.194213][ T5891] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 106.203073][ T5891] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 106.215487][ T5891] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 106.224700][ T5891] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 106.415600][ T2997] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 106.423714][ T2997] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 106.485635][ T49] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 106.493706][ T49] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 106.572608][ T5930] [ 106.575116][ T5930] ============================= [ 106.579998][ T5930] WARNING: suspicious RCU usage [ 106.585024][ T5930] syzkaller #0 Not tainted [ 106.589467][ T5930] ----------------------------- [ 106.594575][ T5930] kernel/events/callchain.c:161 suspicious rcu_dereference_check() usage! [ 106.603145][ T5930] [ 106.603145][ T5930] other info that might help us debug this: [ 106.603145][ T5930] [ 106.613453][ T5930] [ 106.613453][ T5930] rcu_scheduler_active = 2, debug_locks = 1 [ 106.621687][ T5930] 1 lock held by syz.0.17/5930: [ 106.626612][ T5930] #0: ffffffff8d131f80 (rcu_read_lock_trace){....}-{0:0}, at: rcu_read_lock_trace+0x37/0x70 [ 106.636983][ T5930] [ 106.636983][ T5930] stack backtrace: [ 106.642956][ T5930] CPU: 0 PID: 5930 Comm: syz.0.17 Not tainted syzkaller #0 [ 106.650161][ T5930] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026 [ 106.660232][ T5930] Call Trace: [ 106.663544][ T5930] [ 106.666487][ T5930] dump_stack_lvl+0x18c/0x250 [ 106.671198][ T5930] ? show_regs_print_info+0x20/0x20 [ 106.676436][ T5930] ? load_image+0x420/0x420 [ 106.680988][ T5930] lockdep_rcu_suspicious+0x1e1/0x300 [ 106.686404][ T5930] get_callchain_entry+0x2a9/0x3c0 [ 106.691545][ T5930] get_perf_callchain+0xc6/0x510 [ 106.696515][ T5930] ? put_callchain_entry+0xb0/0xb0 [ 106.701647][ T5930] ? __lock_acquire+0x7d80/0x7d80 [ 106.706715][ T5930] ? rcu_read_lock_sched_held+0x8a/0x110 [ 106.712392][ T5930] ? __bpf_trace_rcu_stall_warning+0x160/0x160 [ 106.718611][ T5930] __bpf_get_stack+0x2e4/0x540 [ 106.723435][ T5930] ? stack_map_get_build_id_offset+0x720/0x720 [ 106.729656][ T5930] ? __cant_sleep+0x220/0x220 [ 106.734374][ T5930] ? bpf_prog_b8a90dd1efcc4ad9+0x45/0x49 [ 106.740036][ T5930] bpf_get_stack_raw_tp+0x1a4/0x210 [ 106.745268][ T5930] bpf_prog_b8a90dd1efcc4ad9+0x45/0x49 [ 106.750760][ T5930] bpf_prog_run_pin_on_cpu+0x64/0x150 [ 106.756161][ T5930] bpf_prog_test_run_syscall+0x320/0x4b0 [ 106.761819][ T5930] ? sock_gen_cookie+0x60/0x60 [ 106.766603][ T5930] ? __fdget+0x14a/0x210 [ 106.770865][ T5930] ? sock_gen_cookie+0x60/0x60 [ 106.775659][ T5930] bpf_prog_test_run+0x31f/0x390 [ 106.780604][ T5930] __sys_bpf+0x49d/0x890 [ 106.784856][ T5930] ? bpf_link_show_fdinfo+0x390/0x390 [ 106.790239][ T5930] ? lock_chain_count+0x20/0x20 [ 106.795107][ T5930] __x64_sys_bpf+0x7c/0x90 [ 106.799530][ T5930] do_syscall_64+0x55/0xb0 [ 106.803965][ T5930] ? clear_bhb_loop+0x40/0x90 [ 106.808649][ T5930] ? clear_bhb_loop+0x40/0x90 [ 106.813350][ T5930] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 106.819284][ T5930] RIP: 0033:0x7fe43819de59 [ 106.823702][ 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 [ 106.843317][ T5930] RSP: 002b:00007fff30160cf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 106.851786][ T5930] RAX: ffffffffffffffda RBX: 00007fe438425fa0 RCX: 00007fe43819de59 [ 106.859793][ T5930] RDX: 0000000000000010 RSI: 0000200000000740 RDI: 000000000000000a [ 106.867792][ T5930] RBP: 00007fe438233e6f R08: 0000000000000000 R09: 0000000000000000 [ 106.875777][ T5930] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 106.883755][ T5930] R13: 00007fe438425fac R14: 00007fe438425fa0 R15: 00007fe438425fa0 [ 106.891768][ T5930]