Warning: Permanently added '10.128.0.221' (ED25519) to the list of known hosts. 2026/05/17 06:39:17 parsed 1 programs [ 83.641228][ T5784] cgroup: Unknown subsys name 'net' [ 83.775503][ T5784] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 85.460217][ T5784] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 88.895839][ T5835] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 88.905453][ T5835] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 88.914319][ T5835] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 88.929056][ T5835] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 88.937014][ T5835] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 88.945105][ T5835] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 89.963007][ T5856] chnl_net:caif_netlink_parms(): no params data found [ 90.030336][ T5856] bridge0: port 1(bridge_slave_0) entered blocking state [ 90.038218][ T5856] bridge0: port 1(bridge_slave_0) entered disabled state [ 90.045673][ T5856] bridge_slave_0: entered allmulticast mode [ 90.052900][ T5856] bridge_slave_0: entered promiscuous mode [ 90.074249][ T5856] bridge0: port 2(bridge_slave_1) entered blocking state [ 90.081953][ T5856] bridge0: port 2(bridge_slave_1) entered disabled state [ 90.094144][ T5856] bridge_slave_1: entered allmulticast mode [ 90.105161][ T5856] bridge_slave_1: entered promiscuous mode [ 90.145070][ T5856] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 90.156954][ T5856] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 90.189137][ T5856] team0: Port device team_slave_0 added [ 90.207034][ T5856] team0: Port device team_slave_1 added [ 90.229164][ T5856] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 90.236261][ T5856] 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. [ 90.262639][ T5856] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 90.284039][ T5856] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 90.291328][ T5856] 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. [ 90.318737][ T5856] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 90.373033][ T5856] hsr_slave_0: entered promiscuous mode [ 90.379609][ T5856] hsr_slave_1: entered promiscuous mode [ 90.570370][ T5856] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 90.583298][ T5856] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 90.594771][ T5856] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 90.604682][ T5856] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 90.633982][ T5856] bridge0: port 2(bridge_slave_1) entered blocking state [ 90.641331][ T5856] bridge0: port 2(bridge_slave_1) entered forwarding state [ 90.649526][ T5856] bridge0: port 1(bridge_slave_0) entered blocking state [ 90.657069][ T5856] bridge0: port 1(bridge_slave_0) entered forwarding state [ 90.764293][ T5856] 8021q: adding VLAN 0 to HW filter on device bond0 [ 90.785205][ T12] bridge0: port 1(bridge_slave_0) entered disabled state [ 90.794557][ T12] bridge0: port 2(bridge_slave_1) entered disabled state [ 90.821428][ T5856] 8021q: adding VLAN 0 to HW filter on device team0 [ 90.834763][ T49] bridge0: port 1(bridge_slave_0) entered blocking state [ 90.842369][ T49] bridge0: port 1(bridge_slave_0) entered forwarding state [ 90.857185][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 90.864376][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 91.086056][ T5856] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 91.135080][ T5856] veth0_vlan: entered promiscuous mode [ 91.156879][ T5856] veth1_vlan: entered promiscuous mode [ 91.184796][ T5856] veth0_macvtap: entered promiscuous mode [ 91.204845][ T5856] veth1_macvtap: entered promiscuous mode [ 91.222721][ T5856] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 91.238998][ T5856] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 91.261348][ T5856] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 91.272044][ T5856] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 91.282813][ T5856] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 91.294927][ T5856] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 91.588713][ T3518] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 92.219838][ T11] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 92.233941][ T11] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 92.263443][ T1003] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 92.272649][ T1003] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 92.393475][ T27] cfg80211: failed to load regulatory.db 2026/05/17 06:39:28 executed programs: 0 [ 92.731250][ T5082] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 92.740516][ T5082] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 92.750056][ T5082] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 92.759558][ T5082] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 92.767340][ T5082] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 92.775152][ T5082] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 92.915352][ T5892] chnl_net:caif_netlink_parms(): no params data found [ 92.978597][ T5892] bridge0: port 1(bridge_slave_0) entered blocking state [ 92.985796][ T5892] bridge0: port 1(bridge_slave_0) entered disabled state [ 92.994300][ T5892] bridge_slave_0: entered allmulticast mode [ 93.001566][ T5892] bridge_slave_0: entered promiscuous mode [ 93.010912][ T5892] bridge0: port 2(bridge_slave_1) entered blocking state [ 93.018445][ T5892] bridge0: port 2(bridge_slave_1) entered disabled state [ 93.025764][ T5892] bridge_slave_1: entered allmulticast mode [ 93.033170][ T5892] bridge_slave_1: entered promiscuous mode [ 93.062539][ T5892] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 93.075421][ T5892] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 93.104517][ T5892] team0: Port device team_slave_0 added [ 93.116015][ T5892] team0: Port device team_slave_1 added [ 93.142435][ T5892] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 93.149755][ T5892] 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. [ 93.176356][ T5892] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 93.190709][ T5892] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 93.198263][ T5892] 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. [ 93.224480][ T5892] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 93.263182][ T5892] hsr_slave_0: entered promiscuous mode [ 93.271312][ T5892] hsr_slave_1: entered promiscuous mode [ 93.278274][ T5892] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 93.286351][ T5892] Cannot create hsr debugfs directory [ 93.971501][ T3518] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 94.868174][ T5082] Bluetooth: hci0: command tx timeout [ 96.227887][ T3518] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 96.303668][ T3518] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 96.954631][ T5082] Bluetooth: hci0: command tx timeout [ 97.257126][ T5892] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 97.274200][ T5892] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 97.309149][ T5892] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 97.322343][ T5892] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 97.356968][ T3518] hsr_slave_0: left promiscuous mode [ 97.363969][ T3518] hsr_slave_1: left promiscuous mode [ 97.372829][ T3518] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 97.380808][ T3518] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 97.391052][ T3518] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 97.400888][ T3518] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 97.410239][ T3518] bridge_slave_1: left allmulticast mode [ 97.416139][ T3518] bridge_slave_1: left promiscuous mode [ 97.423187][ T3518] bridge0: port 2(bridge_slave_1) entered disabled state [ 97.434418][ T3518] bridge_slave_0: left allmulticast mode [ 97.441694][ T3518] bridge_slave_0: left promiscuous mode [ 97.447752][ T3518] bridge0: port 1(bridge_slave_0) entered disabled state [ 97.467372][ T3518] veth1_macvtap: left promiscuous mode [ 97.473849][ T3518] veth0_macvtap: left promiscuous mode [ 97.480038][ T3518] veth1_vlan: left promiscuous mode [ 97.485839][ T3518] veth0_vlan: left promiscuous mode [ 97.950809][ T3518] team0 (unregistering): Port device team_slave_1 removed [ 97.990153][ T3518] team0 (unregistering): Port device team_slave_0 removed [ 98.036540][ T3518] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 98.076036][ T3518] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 98.333010][ T3518] bond0 (unregistering): Released all slaves [ 98.488428][ T5892] 8021q: adding VLAN 0 to HW filter on device bond0 [ 98.519135][ T5892] 8021q: adding VLAN 0 to HW filter on device team0 [ 98.542990][ T49] bridge0: port 1(bridge_slave_0) entered blocking state [ 98.550193][ T49] bridge0: port 1(bridge_slave_0) entered forwarding state [ 98.564084][ T1003] bridge0: port 2(bridge_slave_1) entered blocking state [ 98.571345][ T1003] bridge0: port 2(bridge_slave_1) entered forwarding state [ 98.784495][ T5892] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 98.843260][ T5892] veth0_vlan: entered promiscuous mode [ 98.861732][ T5892] veth1_vlan: entered promiscuous mode [ 98.904089][ T5892] veth0_macvtap: entered promiscuous mode [ 98.914166][ T5892] veth1_macvtap: entered promiscuous mode [ 98.936022][ T5892] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 98.954024][ T5892] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 98.974060][ T5892] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 98.983000][ T5892] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 98.992774][ T5892] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 99.002929][ T5892] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 99.028210][ T5082] Bluetooth: hci0: command tx timeout [ 99.136004][ T1003] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 99.147930][ T1003] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 99.176395][ T11] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 99.185093][ T11] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 99.251233][ T5933] [ 99.253807][ T5933] ============================= [ 99.258812][ T5933] WARNING: suspicious RCU usage [ 99.263676][ T5933] syzkaller #0 Not tainted [ 99.268368][ T5933] ----------------------------- [ 99.273426][ T5933] kernel/events/callchain.c:161 suspicious rcu_dereference_check() usage! [ 99.281999][ T5933] [ 99.281999][ T5933] other info that might help us debug this: [ 99.281999][ T5933] [ 99.292759][ T5933] [ 99.292759][ T5933] rcu_scheduler_active = 2, debug_locks = 1 [ 99.301151][ T5933] 1 lock held by syz.0.17/5933: [ 99.306124][ T5933] #0: ffffffff8d1322c0 (rcu_read_lock_trace){....}-{0:0}, at: rcu_read_lock_trace+0x37/0x70 [ 99.316510][ T5933] [ 99.316510][ T5933] stack backtrace: [ 99.322528][ T5933] CPU: 1 PID: 5933 Comm: syz.0.17 Not tainted syzkaller #0 [ 99.329810][ T5933] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 99.339884][ T5933] Call Trace: [ 99.343272][ T5933] [ 99.346292][ T5933] dump_stack_lvl+0x18c/0x250 [ 99.351013][ T5933] ? show_regs_print_info+0x20/0x20 [ 99.356355][ T5933] ? load_image+0x420/0x420 [ 99.360934][ T5933] lockdep_rcu_suspicious+0x1e1/0x300 [ 99.366463][ T5933] get_callchain_entry+0x2a9/0x3c0 [ 99.371982][ T5933] get_perf_callchain+0xc6/0x510 [ 99.377099][ T5933] ? put_callchain_entry+0xb0/0xb0 [ 99.382302][ T5933] ? __lock_acquire+0x7d40/0x7d40 [ 99.387422][ T5933] ? rcu_read_lock_sched_held+0x8a/0x110 [ 99.393198][ T5933] ? __bpf_trace_rcu_stall_warning+0x160/0x160 [ 99.399438][ T5933] __bpf_get_stack+0x2e4/0x540 [ 99.404274][ T5933] ? stack_map_get_build_id_offset+0x720/0x720 [ 99.410671][ T5933] ? __cant_sleep+0x220/0x220 [ 99.415650][ T5933] ? bpf_prog_b8a90dd1efcc4ad9+0x45/0x49 [ 99.421422][ T5933] bpf_get_stack_raw_tp+0x1a9/0x210 [ 99.426666][ T5933] bpf_prog_b8a90dd1efcc4ad9+0x45/0x49 [ 99.432230][ T5933] bpf_prog_run_pin_on_cpu+0x64/0x150 [ 99.437627][ T5933] bpf_prog_test_run_syscall+0x317/0x4a0 [ 99.443642][ T5933] ? sock_gen_cookie+0x60/0x60 [ 99.448621][ T5933] ? __fdget+0x14a/0x210 [ 99.452970][ T5933] ? sock_gen_cookie+0x60/0x60 [ 99.457767][ T5933] bpf_prog_test_run+0x321/0x390 [ 99.462925][ T5933] __sys_bpf+0x49d/0x890 [ 99.467357][ T5933] ? bpf_link_show_fdinfo+0x390/0x390 [ 99.473076][ T5933] ? lock_chain_count+0x20/0x20 [ 99.477960][ T5933] __x64_sys_bpf+0x7c/0x90 [ 99.482584][ T5933] do_syscall_64+0x55/0xa0 [ 99.487185][ T5933] ? clear_bhb_loop+0x40/0x90 [ 99.491991][ T5933] ? clear_bhb_loop+0x40/0x90 [ 99.496778][ T5933] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 99.502778][ T5933] RIP: 0033:0x7f621bb9ce59 [ 99.507311][ T5933] 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 [ 99.527104][ T5933] RSP: 002b:00007ffdefcbb078 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 99.535534][ T5933] RAX: ffffffffffffffda RBX: 00007f621be15fa0 RCX: 00007f621bb9ce59 [ 99.543519][ T5933] RDX: 0000000000000010 RSI: 0000200000000740 RDI: 000000000000000a [ 99.551592][ T5933] RBP: 00007f621bc32d6f R08: 0000000000000000 R09: 0000000000000000 [ 99.559664][ T5933] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 99.567744][ T5933] R13: 00007f621be15fac R14: 00007f621be15fa0 R15: 00007f621be15fa0 [ 99.575783][ T5933]