Warning: Permanently added '10.128.1.159' (ED25519) to the list of known hosts. 2026/05/02 15:46:50 parsed 1 programs [ 83.629861][ T5782] cgroup: Unknown subsys name 'net' [ 83.798652][ T5782] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 85.722928][ T5782] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 89.061156][ T5818] chnl_net:caif_netlink_parms(): no params data found [ 89.131056][ T5818] bridge0: port 1(bridge_slave_0) entered blocking state [ 89.138529][ T5818] bridge0: port 1(bridge_slave_0) entered disabled state [ 89.147273][ T5818] bridge_slave_0: entered allmulticast mode [ 89.154511][ T5818] bridge_slave_0: entered promiscuous mode [ 89.165328][ T5818] bridge0: port 2(bridge_slave_1) entered blocking state [ 89.172809][ T5818] bridge0: port 2(bridge_slave_1) entered disabled state [ 89.179991][ T5818] bridge_slave_1: entered allmulticast mode [ 89.187271][ T5818] bridge_slave_1: entered promiscuous mode [ 89.215358][ T5818] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 89.236374][ T5818] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 89.265157][ T5818] team0: Port device team_slave_0 added [ 89.273259][ T5818] team0: Port device team_slave_1 added [ 89.295095][ T5818] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 89.302241][ T5818] 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. [ 89.328208][ T5818] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 89.342163][ T5818] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 89.349175][ T5818] 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. [ 89.375947][ T5818] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 89.421731][ T5818] hsr_slave_0: entered promiscuous mode [ 89.428225][ T5818] hsr_slave_1: entered promiscuous mode [ 89.581829][ T5818] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 89.594180][ T5818] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 89.606422][ T5818] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 89.617157][ T5818] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 89.651690][ T5818] bridge0: port 2(bridge_slave_1) entered blocking state [ 89.659125][ T5818] bridge0: port 2(bridge_slave_1) entered forwarding state [ 89.667021][ T5818] bridge0: port 1(bridge_slave_0) entered blocking state [ 89.674221][ T5818] bridge0: port 1(bridge_slave_0) entered forwarding state [ 89.746468][ T5818] 8021q: adding VLAN 0 to HW filter on device bond0 [ 89.766922][ T3448] bridge0: port 1(bridge_slave_0) entered disabled state [ 89.775671][ T3448] bridge0: port 2(bridge_slave_1) entered disabled state [ 89.793367][ T5818] 8021q: adding VLAN 0 to HW filter on device team0 [ 89.820968][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 89.828192][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 89.845343][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 89.852587][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 90.042286][ T5818] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 90.085987][ T5818] veth0_vlan: entered promiscuous mode [ 90.098980][ T5818] veth1_vlan: entered promiscuous mode [ 90.133726][ T5818] veth0_macvtap: entered promiscuous mode [ 90.155433][ T5818] veth1_macvtap: entered promiscuous mode [ 90.172104][ T5818] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 90.189478][ T5818] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 90.203838][ T5818] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 90.214186][ T5818] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 90.223515][ T5818] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 90.232392][ T5818] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 90.575898][ T3448] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 90.589141][ T51] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 90.599698][ T51] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 90.608143][ T51] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 90.618085][ T51] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 90.626165][ T51] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 90.634845][ T51] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 92.021852][ T3423] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 92.029906][ T3423] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 92.058888][ T3407] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 92.067095][ T3407] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 92.294755][ T786] cfg80211: failed to load regulatory.db 2026/05/02 15:47:01 executed programs: 0 [ 93.061966][ T5083] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 93.072221][ T5083] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 93.080072][ T5083] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 93.094215][ T5083] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 93.107292][ T5083] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 93.109281][ T3448] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 93.125736][ T5083] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 93.262158][ T5888] chnl_net:caif_netlink_parms(): no params data found [ 93.323551][ T5888] bridge0: port 1(bridge_slave_0) entered blocking state [ 93.331194][ T5888] bridge0: port 1(bridge_slave_0) entered disabled state [ 93.338407][ T5888] bridge_slave_0: entered allmulticast mode [ 93.345955][ T5888] bridge_slave_0: entered promiscuous mode [ 93.354544][ T5888] bridge0: port 2(bridge_slave_1) entered blocking state [ 93.361998][ T5888] bridge0: port 2(bridge_slave_1) entered disabled state [ 93.369260][ T5888] bridge_slave_1: entered allmulticast mode [ 93.376763][ T5888] bridge_slave_1: entered promiscuous mode [ 93.403767][ T5888] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 93.415478][ T5888] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 93.443378][ T5888] team0: Port device team_slave_0 added [ 93.452556][ T5888] team0: Port device team_slave_1 added [ 93.475907][ T5888] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 93.483649][ T5888] 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. [ 93.510468][ T5888] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 93.524374][ T5888] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 93.531598][ T5888] 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. [ 93.557758][ T5888] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 93.597972][ T5888] hsr_slave_0: entered promiscuous mode [ 93.604490][ T5888] hsr_slave_1: entered promiscuous mode [ 93.611163][ T5888] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 93.619565][ T5888] Cannot create hsr debugfs directory [ 95.171580][ T51] Bluetooth: hci0: command tx timeout [ 95.584027][ T3448] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 95.635461][ T3448] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 96.494396][ T5888] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 96.526026][ T5888] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 96.538290][ T5888] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 96.549971][ T5888] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 96.571905][ T3448] hsr_slave_0: left promiscuous mode [ 96.578406][ T3448] hsr_slave_1: left promiscuous mode [ 96.585798][ T3448] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 96.593761][ T3448] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 96.602849][ T3448] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 96.610299][ T3448] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 96.622890][ T3448] bridge_slave_1: left allmulticast mode [ 96.628601][ T3448] bridge_slave_1: left promiscuous mode [ 96.639854][ T3448] bridge0: port 2(bridge_slave_1) entered disabled state [ 96.656756][ T3448] bridge_slave_0: left allmulticast mode [ 96.664415][ T3448] bridge_slave_0: left promiscuous mode [ 96.670217][ T3448] bridge0: port 1(bridge_slave_0) entered disabled state [ 96.707113][ T3448] veth1_macvtap: left promiscuous mode [ 96.715877][ T3448] veth0_macvtap: left promiscuous mode [ 96.723601][ T3448] veth1_vlan: left promiscuous mode [ 96.729269][ T3448] veth0_vlan: left promiscuous mode [ 97.157040][ T3448] team0 (unregistering): Port device team_slave_1 removed [ 97.192213][ T3448] team0 (unregistering): Port device team_slave_0 removed [ 97.227609][ T3448] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 97.252990][ T51] Bluetooth: hci0: command tx timeout [ 97.267758][ T3448] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 97.506840][ T3448] bond0 (unregistering): Released all slaves [ 97.678214][ T5888] 8021q: adding VLAN 0 to HW filter on device bond0 [ 97.700468][ T5888] 8021q: adding VLAN 0 to HW filter on device team0 [ 97.730114][ T3407] bridge0: port 1(bridge_slave_0) entered blocking state [ 97.737674][ T3407] bridge0: port 1(bridge_slave_0) entered forwarding state [ 97.757427][ T3465] bridge0: port 2(bridge_slave_1) entered blocking state [ 97.764723][ T3465] bridge0: port 2(bridge_slave_1) entered forwarding state [ 97.988872][ T5888] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 98.044956][ T5888] veth0_vlan: entered promiscuous mode [ 98.063382][ T5888] veth1_vlan: entered promiscuous mode [ 98.118616][ T5888] veth0_macvtap: entered promiscuous mode [ 98.132353][ T5888] veth1_macvtap: entered promiscuous mode [ 98.166352][ T5888] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 98.183031][ T5888] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 98.212006][ T5888] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 98.221395][ T5888] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 98.230142][ T5888] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 98.238927][ T5888] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 98.393087][ T1301] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 98.403201][ T1301] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 98.437675][ T3465] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 98.445690][ T3465] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 98.512636][ T5929] [ 98.515122][ T5929] ============================= [ 98.520055][ T5929] WARNING: suspicious RCU usage [ 98.525342][ T5929] syzkaller #0 Not tainted [ 98.529957][ T5929] ----------------------------- [ 98.535153][ T5929] kernel/events/callchain.c:161 suspicious rcu_dereference_check() usage! [ 98.544057][ T5929] [ 98.544057][ T5929] other info that might help us debug this: [ 98.544057][ T5929] [ 98.554505][ T5929] [ 98.554505][ T5929] rcu_scheduler_active = 2, debug_locks = 1 [ 98.562816][ T5929] 1 lock held by syz.0.17/5929: [ 98.567691][ T5929] #0: ffffffff8d1322c0 (rcu_read_lock_trace){....}-{0:0}, at: rcu_read_lock_trace+0x37/0x70 [ 98.578327][ T5929] [ 98.578327][ T5929] stack backtrace: [ 98.584364][ T5929] CPU: 0 PID: 5929 Comm: syz.0.17 Not tainted syzkaller #0 [ 98.591603][ T5929] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 98.601770][ T5929] Call Trace: [ 98.605071][ T5929] [ 98.608010][ T5929] dump_stack_lvl+0x18c/0x250 [ 98.612735][ T5929] ? show_regs_print_info+0x20/0x20 [ 98.617983][ T5929] ? load_image+0x420/0x420 [ 98.622608][ T5929] lockdep_rcu_suspicious+0x1e1/0x300 [ 98.628084][ T5929] get_callchain_entry+0x2a9/0x3c0 [ 98.633294][ T5929] get_perf_callchain+0xc6/0x510 [ 98.638372][ T5929] ? put_callchain_entry+0xb0/0xb0 [ 98.643723][ T5929] ? __lock_acquire+0x7d40/0x7d40 [ 98.648757][ T5929] ? rcu_read_lock_sched_held+0x8a/0x110 [ 98.654412][ T5929] ? __bpf_trace_rcu_stall_warning+0x160/0x160 [ 98.660576][ T5929] __bpf_get_stack+0x2e4/0x540 [ 98.665617][ T5929] ? stack_map_get_build_id_offset+0x720/0x720 [ 98.671831][ T5929] ? __cant_sleep+0x220/0x220 [ 98.676556][ T5929] ? bpf_prog_14d9fb3786f83342+0x45/0x49 [ 98.682220][ T5929] bpf_get_stack_raw_tp+0x1a9/0x210 [ 98.687464][ T5929] bpf_prog_14d9fb3786f83342+0x45/0x49 [ 98.692944][ T5929] bpf_prog_run_pin_on_cpu+0x64/0x150 [ 98.698628][ T5929] bpf_prog_test_run_syscall+0x317/0x4a0 [ 98.704285][ T5929] ? sock_gen_cookie+0x60/0x60 [ 98.709087][ T5929] ? __fdget+0x14a/0x210 [ 98.713364][ T5929] ? sock_gen_cookie+0x60/0x60 [ 98.718158][ T5929] bpf_prog_test_run+0x321/0x390 [ 98.723327][ T5929] __sys_bpf+0x49d/0x890 [ 98.727622][ T5929] ? bpf_link_show_fdinfo+0x390/0x390 [ 98.733027][ T5929] ? lock_chain_count+0x20/0x20 [ 98.737910][ T5929] __x64_sys_bpf+0x7c/0x90 [ 98.742429][ T5929] do_syscall_64+0x55/0xa0 [ 98.746857][ T5929] ? clear_bhb_loop+0x40/0x90 [ 98.751555][ T5929] ? clear_bhb_loop+0x40/0x90 [ 98.756250][ T5929] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 98.762256][ T5929] RIP: 0033:0x7f588139cdd9 [ 98.766792][ T5929] 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 [ 98.787282][ T5929] RSP: 002b:00007ffe0e7a6618 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 98.795827][ T5929] RAX: ffffffffffffffda RBX: 00007f5881615fa0 RCX: 00007f588139cdd9 [ 98.803905][ T5929] RDX: 0000000000000010 RSI: 0000200000000740 RDI: 000000000000000a [ 98.811910][ T5929] RBP: 00007f5881432d69 R08: 0000000000000000 R09: 0000000000000000 [ 98.820072][ T5929] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 98.828246][ T5929] R13: 00007f5881615fac R14: 00007f5881615fa0 R15: 00007f5881615fa0 [ 98.836524][ T5929]