Warning: Permanently added '10.128.0.30' (ED25519) to the list of known hosts. 2026/07/23 09:51:05 parsed 1 programs 2026/07/23 09:51:05 serving rpc on tcp://43773 [ 112.266971][ T5799] cgroup: Unknown subsys name 'net' [ 112.400928][ T5799] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 114.364377][ T5799] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 117.323307][ T5828] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 117.333915][ T5828] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 117.342921][ T5828] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 117.362748][ T5828] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 117.375165][ T5828] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 117.383943][ T5828] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 117.864890][ T2929] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 117.878632][ T2929] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 117.916724][ T11] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 117.925085][ T11] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 120.435195][ T5877] chnl_net:caif_netlink_parms(): no params data found [ 120.509986][ T5877] bridge0: port 1(bridge_slave_0) entered blocking state [ 120.518227][ T5877] bridge0: port 1(bridge_slave_0) entered disabled state [ 120.526122][ T5877] bridge_slave_0: entered allmulticast mode [ 120.534833][ T5877] bridge_slave_0: entered promiscuous mode [ 120.545349][ T5877] bridge0: port 2(bridge_slave_1) entered blocking state [ 120.553464][ T5877] bridge0: port 2(bridge_slave_1) entered disabled state [ 120.561398][ T5877] bridge_slave_1: entered allmulticast mode [ 120.569605][ T5877] bridge_slave_1: entered promiscuous mode [ 120.606686][ T5877] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 120.620814][ T5877] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 120.655946][ T5877] team0: Port device team_slave_0 added [ 120.674903][ T5877] team0: Port device team_slave_1 added [ 120.698452][ T5877] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 120.705787][ T5877] 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. [ 120.732392][ T5877] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 120.745658][ T5877] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 120.752931][ T5877] 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. [ 120.779916][ T5877] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 120.830674][ T5877] hsr_slave_0: entered promiscuous mode [ 120.847425][ T5877] hsr_slave_1: entered promiscuous mode [ 121.019921][ T5877] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 121.044719][ T5877] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 121.055737][ T5877] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 121.066223][ T5877] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 121.112032][ T5877] bridge0: port 2(bridge_slave_1) entered blocking state [ 121.119653][ T5877] bridge0: port 2(bridge_slave_1) entered forwarding state [ 121.128005][ T5877] bridge0: port 1(bridge_slave_0) entered blocking state [ 121.135507][ T5877] bridge0: port 1(bridge_slave_0) entered forwarding state [ 121.217924][ T5877] 8021q: adding VLAN 0 to HW filter on device bond0 [ 121.252068][ T49] bridge0: port 1(bridge_slave_0) entered disabled state [ 121.261661][ T49] bridge0: port 2(bridge_slave_1) entered disabled state [ 121.295357][ T5877] 8021q: adding VLAN 0 to HW filter on device team0 [ 121.310713][ T3478] bridge0: port 1(bridge_slave_0) entered blocking state [ 121.319116][ T3478] bridge0: port 1(bridge_slave_0) entered forwarding state [ 121.337489][ T49] bridge0: port 2(bridge_slave_1) entered blocking state [ 121.345326][ T49] bridge0: port 2(bridge_slave_1) entered forwarding state [ 121.599142][ T5877] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 121.669817][ T5877] veth0_vlan: entered promiscuous mode [ 121.704556][ T5877] veth1_vlan: entered promiscuous mode [ 121.742107][ T5877] veth0_macvtap: entered promiscuous mode [ 121.755798][ T5877] veth1_macvtap: entered promiscuous mode [ 121.781268][ T5877] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 121.793987][ T5877] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 121.809515][ T5877] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 121.822124][ T5877] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 121.831912][ T5877] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 121.841908][ T5877] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 122.016847][ T3478] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 2026/07/23 09:51:17 executed programs: 0 [ 122.548841][ T5086] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 122.559050][ T5086] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 122.573734][ T5086] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 122.582629][ T5086] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 122.591976][ T5086] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 122.600812][ T5086] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 122.753846][ T5896] chnl_net:caif_netlink_parms(): no params data found [ 122.831820][ T5896] bridge0: port 1(bridge_slave_0) entered blocking state [ 122.840923][ T5896] bridge0: port 1(bridge_slave_0) entered disabled state [ 122.849668][ T5896] bridge_slave_0: entered allmulticast mode [ 122.858268][ T5896] bridge_slave_0: entered promiscuous mode [ 122.872062][ T5896] bridge0: port 2(bridge_slave_1) entered blocking state [ 122.882620][ T5896] bridge0: port 2(bridge_slave_1) entered disabled state [ 122.891880][ T5896] bridge_slave_1: entered allmulticast mode [ 122.900367][ T5896] bridge_slave_1: entered promiscuous mode [ 122.938000][ T5896] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 122.952892][ T5896] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 122.991936][ T5896] team0: Port device team_slave_0 added [ 123.000483][ T5896] team0: Port device team_slave_1 added [ 123.026282][ T5896] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 123.033687][ T5896] 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. [ 123.062669][ T5896] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 123.076470][ T5896] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 123.083929][ T5896] 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. [ 123.111455][ T5896] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 123.160686][ T5896] hsr_slave_0: entered promiscuous mode [ 123.167997][ T5896] hsr_slave_1: entered promiscuous mode [ 123.175668][ T5896] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 123.184169][ T5896] Cannot create hsr debugfs directory [ 124.386963][ T3478] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 124.643640][ T5086] Bluetooth: hci0: command tx timeout [ 126.723014][ T5086] Bluetooth: hci0: command tx timeout [ 126.904156][ T3478] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 126.967088][ T3478] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 127.939756][ T3478] hsr_slave_0: left promiscuous mode [ 127.948495][ T3478] hsr_slave_1: left promiscuous mode [ 127.955896][ T3478] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 127.966816][ T3478] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 127.976040][ T3478] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 127.987585][ T3478] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 127.996245][ T3478] bridge_slave_1: left allmulticast mode [ 128.001949][ T3478] bridge_slave_1: left promiscuous mode [ 128.014319][ T3478] bridge0: port 2(bridge_slave_1) entered disabled state [ 128.029209][ T3478] bridge_slave_0: left allmulticast mode [ 128.039487][ T3478] bridge_slave_0: left promiscuous mode [ 128.047458][ T3478] bridge0: port 1(bridge_slave_0) entered disabled state [ 128.086330][ T3478] veth1_macvtap: left promiscuous mode [ 128.093446][ T3478] veth0_macvtap: left promiscuous mode [ 128.099349][ T3478] veth1_vlan: left promiscuous mode [ 128.105453][ T3478] veth0_vlan: left promiscuous mode [ 128.600520][ T3478] team0 (unregistering): Port device team_slave_1 removed [ 128.641102][ T3478] team0 (unregistering): Port device team_slave_0 removed [ 128.679333][ T3478] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 128.726592][ T3478] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 128.803171][ T5086] Bluetooth: hci0: command tx timeout [ 129.166140][ T3478] bond0 (unregistering): Released all slaves [ 129.284733][ T5896] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 129.297115][ T5896] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 129.307675][ T5896] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 129.318775][ T5896] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 129.428311][ T5896] 8021q: adding VLAN 0 to HW filter on device bond0 [ 129.465422][ T5896] 8021q: adding VLAN 0 to HW filter on device team0 [ 129.479214][ T144] bridge0: port 1(bridge_slave_0) entered blocking state [ 129.486742][ T144] bridge0: port 1(bridge_slave_0) entered forwarding state [ 129.513654][ T11] bridge0: port 2(bridge_slave_1) entered blocking state [ 129.521259][ T11] bridge0: port 2(bridge_slave_1) entered forwarding state [ 129.749841][ T5896] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 129.796345][ T5896] veth0_vlan: entered promiscuous mode [ 129.809832][ T5896] veth1_vlan: entered promiscuous mode [ 129.847556][ T5896] veth0_macvtap: entered promiscuous mode [ 129.857800][ T5896] veth1_macvtap: entered promiscuous mode [ 129.882258][ T5896] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 129.897419][ T5896] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 129.909023][ T5896] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 129.918738][ T5896] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 129.928523][ T5896] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 129.937771][ T5896] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 130.013987][ T3492] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 130.030027][ T3492] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 130.060324][ T3492] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 130.069792][ T3492] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 130.137415][ T5944] [ 130.140802][ T5944] ============================= [ 130.146318][ T5944] WARNING: suspicious RCU usage [ 130.151613][ T5944] syzkaller #0 Not tainted [ 130.157142][ T5944] ----------------------------- [ 130.162129][ T5944] kernel/events/callchain.c:161 suspicious rcu_dereference_check() usage! [ 130.171559][ T5944] [ 130.171559][ T5944] other info that might help us debug this: [ 130.171559][ T5944] [ 130.182504][ T5944] [ 130.182504][ T5944] rcu_scheduler_active = 2, debug_locks = 1 [ 130.190800][ T5944] 1 lock held by syz.0.17/5944: [ 130.196416][ T5944] #0: ffffffff8d131f80 (rcu_read_lock_trace){....}-{0:0}, at: rcu_read_lock_trace+0x37/0x70 [ 130.207450][ T5944] [ 130.207450][ T5944] stack backtrace: [ 130.216761][ T5944] CPU: 1 PID: 5944 Comm: syz.0.17 Not tainted syzkaller #0 [ 130.225461][ T5944] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/13/2026 [ 130.236623][ T5944] Call Trace: [ 130.240369][ T5944] [ 130.243664][ T5944] dump_stack_lvl+0x18c/0x250 [ 130.249542][ T5944] ? show_regs_print_info+0x20/0x20 [ 130.255444][ T5944] ? load_image+0x420/0x420 [ 130.260225][ T5944] lockdep_rcu_suspicious+0x1e1/0x300 [ 130.266106][ T5944] get_callchain_entry+0x2a9/0x3c0 [ 130.271524][ T5944] get_perf_callchain+0xc6/0x510 [ 130.277180][ T5944] ? put_callchain_entry+0xb0/0xb0 [ 130.282923][ T5944] ? __lock_acquire+0x7d80/0x7d80 [ 130.288145][ T5944] ? rcu_read_lock_sched_held+0x8a/0x110 [ 130.294167][ T5944] ? __bpf_trace_rcu_stall_warning+0x160/0x160 [ 130.301693][ T5944] __bpf_get_stack+0x2e4/0x540 [ 130.306776][ T5944] ? stack_map_get_build_id_offset+0x720/0x720 [ 130.314646][ T5944] ? __cant_sleep+0x220/0x220 [ 130.319523][ T5944] ? bpf_prog_14d9fb3786f83342+0x45/0x49 [ 130.325815][ T5944] bpf_get_stack_raw_tp+0x1a4/0x210 [ 130.331251][ T5944] bpf_prog_14d9fb3786f83342+0x45/0x49 [ 130.337172][ T5944] bpf_prog_run_pin_on_cpu+0x64/0x150 [ 130.342918][ T5944] bpf_prog_test_run_syscall+0x320/0x4b0 [ 130.349400][ T5944] ? sock_gen_cookie+0x60/0x60 [ 130.354569][ T5944] ? __fdget+0x14a/0x210 [ 130.359135][ T5944] ? sock_gen_cookie+0x60/0x60 [ 130.364306][ T5944] bpf_prog_test_run+0x31f/0x390 [ 130.369352][ T5944] __sys_bpf+0x49d/0x890 [ 130.373938][ T5944] ? bpf_link_show_fdinfo+0x390/0x390 [ 130.379551][ T5944] ? lock_chain_count+0x20/0x20 [ 130.384483][ T5944] __x64_sys_bpf+0x7c/0x90 [ 130.389182][ T5944] do_syscall_64+0x55/0xb0 [ 130.394074][ T5944] ? clear_bhb_loop+0x40/0x90 [ 130.399402][ T5944] ? clear_bhb_loop+0x40/0x90 [ 130.404275][ T5944] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 130.411232][ T5944] RIP: 0033:0x7fada399de99 [ 130.415928][ T5944] 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 [ 130.436215][ T5944] RSP: 002b:00007ffe8987d608 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 130.444754][ T5944] RAX: ffffffffffffffda RBX: 00007fada3c25fa0 RCX: 00007fada399de99 [ 130.453433][ T5944] RDX: 0000000000000010 RSI: 0000200000000740 RDI: 000000000000000a [ 130.461693][ T5944] RBP: 00007fada3a33eaf R08: 0000000000000000 R09: 0000000000000000 [ 130.469799][ T5944] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 130.477900][ T5944] R13: 00007fada3c25fac R14: 00007fada3c25fa0 R15: 00007fada3c25fa0 [ 130.486117][ T5944]