Warning: Permanently added '10.128.0.21' (ED25519) to the list of known hosts. 2025/09/22 09:06:29 parsed 1 programs [ 86.270806][ T5794] cgroup: Unknown subsys name 'net' [ 86.403703][ T5794] cgroup: Unknown subsys name 'rlimit' [ 87.188445][ T8] cfg80211: failed to load regulatory.db [ 88.211817][ T5794] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 91.278515][ T5834] chnl_net:caif_netlink_parms(): no params data found [ 91.359340][ T5834] bridge0: port 1(bridge_slave_0) entered blocking state [ 91.367474][ T5834] bridge0: port 1(bridge_slave_0) entered disabled state [ 91.375083][ T5834] bridge_slave_0: entered allmulticast mode [ 91.382281][ T5834] bridge_slave_0: entered promiscuous mode [ 91.400553][ T5834] bridge0: port 2(bridge_slave_1) entered blocking state [ 91.408453][ T5834] bridge0: port 2(bridge_slave_1) entered disabled state [ 91.416020][ T5834] bridge_slave_1: entered allmulticast mode [ 91.424242][ T5834] bridge_slave_1: entered promiscuous mode [ 91.468192][ T5834] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 91.480146][ T5834] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 91.527939][ T5834] team0: Port device team_slave_0 added [ 91.536325][ T5834] team0: Port device team_slave_1 added [ 91.563419][ T5834] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 91.570812][ T5834] 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. [ 91.598808][ T5834] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 91.613587][ T5834] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 91.621176][ T5834] 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. [ 91.649782][ T5834] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 91.699716][ T5834] hsr_slave_0: entered promiscuous mode [ 91.706568][ T5834] hsr_slave_1: entered promiscuous mode [ 91.899291][ T5834] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 91.913189][ T5834] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 91.923792][ T5834] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 91.940910][ T5834] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 91.977704][ T5834] bridge0: port 2(bridge_slave_1) entered blocking state [ 91.985614][ T5834] bridge0: port 2(bridge_slave_1) entered forwarding state [ 91.993969][ T5834] bridge0: port 1(bridge_slave_0) entered blocking state [ 92.001602][ T5834] bridge0: port 1(bridge_slave_0) entered forwarding state [ 92.076337][ T5834] 8021q: adding VLAN 0 to HW filter on device bond0 [ 92.094937][ T59] bridge0: port 1(bridge_slave_0) entered disabled state [ 92.104035][ T59] bridge0: port 2(bridge_slave_1) entered disabled state [ 92.129988][ T5834] 8021q: adding VLAN 0 to HW filter on device team0 [ 92.145162][ T2950] bridge0: port 1(bridge_slave_0) entered blocking state [ 92.152826][ T2950] bridge0: port 1(bridge_slave_0) entered forwarding state [ 92.175042][ T59] bridge0: port 2(bridge_slave_1) entered blocking state [ 92.182559][ T59] bridge0: port 2(bridge_slave_1) entered forwarding state [ 92.388585][ T5834] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 92.443935][ T5834] veth0_vlan: entered promiscuous mode [ 92.455920][ T5834] veth1_vlan: entered promiscuous mode [ 92.495675][ T5834] veth0_macvtap: entered promiscuous mode [ 92.505690][ T5834] veth1_macvtap: entered promiscuous mode [ 92.530869][ T5834] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 92.547404][ T5834] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 92.564266][ T5834] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 92.573531][ T5834] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 92.582781][ T5834] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 92.591781][ T5834] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 92.741628][ T5834] syz-executor (5834) used greatest stack depth: 19920 bytes left [ 92.788492][ T48] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 93.824311][ T11] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 93.833671][ T11] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 93.863274][ T2917] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 93.871652][ T2917] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 94.719791][ T5892] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 94.731491][ T5892] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 94.740509][ T5892] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 94.749915][ T5892] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 94.758011][ T5892] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 94.765572][ T5892] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 95.328323][ T48] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 2025/09/22 09:06:40 executed programs: 0 [ 95.479191][ T5103] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 95.488235][ T5103] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 95.498889][ T5103] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 95.508998][ T5103] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 95.518138][ T5103] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 95.527633][ T5103] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 95.675229][ T5902] chnl_net:caif_netlink_parms(): no params data found [ 95.735235][ T5902] bridge0: port 1(bridge_slave_0) entered blocking state [ 95.742734][ T5902] bridge0: port 1(bridge_slave_0) entered disabled state [ 95.750538][ T5902] bridge_slave_0: entered allmulticast mode [ 95.759618][ T5902] bridge_slave_0: entered promiscuous mode [ 95.767631][ T5902] bridge0: port 2(bridge_slave_1) entered blocking state [ 95.775457][ T5902] bridge0: port 2(bridge_slave_1) entered disabled state [ 95.782928][ T5902] bridge_slave_1: entered allmulticast mode [ 95.790071][ T5902] bridge_slave_1: entered promiscuous mode [ 95.818434][ T5902] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 95.832930][ T5902] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 95.868821][ T5902] team0: Port device team_slave_0 added [ 95.877322][ T5902] team0: Port device team_slave_1 added [ 95.903987][ T5902] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 95.911922][ T5902] 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. [ 95.940295][ T5902] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 95.953422][ T5902] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 95.961444][ T5902] 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. [ 95.988188][ T5902] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 96.029358][ T5902] hsr_slave_0: entered promiscuous mode [ 96.036402][ T5902] hsr_slave_1: entered promiscuous mode [ 96.042725][ T5902] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 96.050817][ T5902] Cannot create hsr debugfs directory [ 97.565998][ T48] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 97.587517][ T5103] Bluetooth: hci0: command tx timeout [ 97.682218][ T48] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 98.612668][ T5902] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 98.635969][ T5902] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 98.662603][ T48] hsr_slave_0: left promiscuous mode [ 98.670125][ T48] hsr_slave_1: left promiscuous mode [ 98.677389][ T48] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 98.685043][ T48] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 98.694813][ T48] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 98.702724][ T48] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 98.712997][ T48] bridge_slave_1: left allmulticast mode [ 98.719406][ T48] bridge_slave_1: left promiscuous mode [ 98.726474][ T48] bridge0: port 2(bridge_slave_1) entered disabled state [ 98.740880][ T48] bridge_slave_0: left allmulticast mode [ 98.747800][ T48] bridge_slave_0: left promiscuous mode [ 98.754562][ T48] bridge0: port 1(bridge_slave_0) entered disabled state [ 98.787226][ T48] veth1_macvtap: left promiscuous mode [ 98.793317][ T48] veth0_macvtap: left promiscuous mode [ 98.800063][ T48] veth1_vlan: left promiscuous mode [ 98.805949][ T48] veth0_vlan: left promiscuous mode [ 99.215515][ T48] team0 (unregistering): Port device team_slave_1 removed [ 99.253728][ T48] team0 (unregistering): Port device team_slave_0 removed [ 99.290918][ T48] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 99.331558][ T48] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 99.665246][ T48] bond0 (unregistering): Released all slaves [ 99.684287][ T5103] Bluetooth: hci0: command tx timeout [ 99.749523][ T5902] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 99.759712][ T5902] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 99.881952][ T5902] 8021q: adding VLAN 0 to HW filter on device bond0 [ 99.903001][ T5902] 8021q: adding VLAN 0 to HW filter on device team0 [ 99.924259][ T2917] bridge0: port 1(bridge_slave_0) entered blocking state [ 99.931960][ T2917] bridge0: port 1(bridge_slave_0) entered forwarding state [ 99.962037][ T2950] bridge0: port 2(bridge_slave_1) entered blocking state [ 99.969905][ T2950] bridge0: port 2(bridge_slave_1) entered forwarding state [ 100.248996][ T5902] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 100.348575][ T5902] veth0_vlan: entered promiscuous mode [ 100.360575][ T5902] veth1_vlan: entered promiscuous mode [ 100.391277][ T5902] veth0_macvtap: entered promiscuous mode [ 100.402062][ T5902] veth1_macvtap: entered promiscuous mode [ 100.420412][ T5902] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 100.434855][ T5902] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 100.449207][ T5902] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 100.458871][ T5902] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 100.468131][ T5902] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 100.478076][ T5902] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 100.579945][ T2917] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 100.590098][ T2917] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 100.642365][ T3472] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 100.651056][ T3472] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 100.734492][ T5949] [ 100.737608][ T5949] ============================= [ 100.742498][ T5949] WARNING: suspicious RCU usage [ 100.748570][ T5949] syzkaller #0 Not tainted [ 100.753009][ T5949] ----------------------------- [ 100.758130][ T5949] kernel/events/callchain.c:161 suspicious rcu_dereference_check() usage! [ 100.767099][ T5949] [ 100.767099][ T5949] other info that might help us debug this: [ 100.767099][ T5949] [ 100.777916][ T5949] [ 100.777916][ T5949] rcu_scheduler_active = 2, debug_locks = 1 [ 100.786964][ T5949] 1 lock held by syz.0.17/5949: [ 100.792270][ T5949] #0: ffffffff8cd30000 (rcu_read_lock_trace){....}-{0:0}, at: rcu_read_lock_trace+0x37/0x70 [ 100.803026][ T5949] [ 100.803026][ T5949] stack backtrace: [ 100.809502][ T5949] CPU: 0 PID: 5949 Comm: syz.0.17 Not tainted syzkaller #0 [ 100.817366][ T5949] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 100.828060][ T5949] Call Trace: [ 100.831618][ T5949] [ 100.834652][ T5949] dump_stack_lvl+0x16c/0x230 [ 100.839627][ T5949] ? show_regs_print_info+0x20/0x20 [ 100.844836][ T5949] ? load_image+0x3b0/0x3b0 [ 100.849796][ T5949] lockdep_rcu_suspicious+0x1e1/0x300 [ 100.855380][ T5949] get_callchain_entry+0x2a9/0x3c0 [ 100.861002][ T5949] get_perf_callchain+0xa3/0x4b0 [ 100.866082][ T5949] ? put_callchain_entry+0xb0/0xb0 [ 100.871490][ T5949] ? rcu_read_lock_sched_held+0x8a/0x100 [ 100.877576][ T5949] ? __bpf_trace_rcu_stall_warning+0x140/0x140 [ 100.884195][ T5949] __bpf_get_stack+0x2d7/0x510 [ 100.889244][ T5949] ? stack_map_get_build_id_offset+0x720/0x720 [ 100.895788][ T5949] ? __cant_sleep+0x210/0x210 [ 100.900513][ T5949] ? bpf_prog_b8a90dd1efcc4ad9+0x45/0x49 [ 100.906524][ T5949] bpf_get_stack_raw_tp+0x1a9/0x210 [ 100.911927][ T5949] bpf_prog_b8a90dd1efcc4ad9+0x45/0x49 [ 100.917580][ T5949] bpf_prog_run_pin_on_cpu+0x63/0x140 [ 100.923750][ T5949] bpf_prog_test_run_syscall+0x311/0x490 [ 100.929562][ T5949] ? sock_gen_cookie+0x60/0x60 [ 100.934576][ T5949] ? __fdget+0x14a/0x210 [ 100.938956][ T5949] ? sock_gen_cookie+0x60/0x60 [ 100.943947][ T5949] bpf_prog_test_run+0x321/0x390 [ 100.949260][ T5949] __sys_bpf+0x440/0x800 [ 100.953964][ T5949] ? bpf_link_show_fdinfo+0x350/0x350 [ 100.959464][ T5949] ? lock_chain_count+0x20/0x20 [ 100.964664][ T5949] __x64_sys_bpf+0x7c/0x90 [ 100.969095][ T5949] do_syscall_64+0x55/0xb0 [ 100.973759][ T5949] ? clear_bhb_loop+0x40/0x90 [ 100.978472][ T5949] ? clear_bhb_loop+0x40/0x90 [ 100.983280][ T5949] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 100.989575][ T5949] RIP: 0033:0x7fbd3658ec29 [ 100.994094][ T5949] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 101.014772][ T5949] RSP: 002b:00007ffee7ac9778 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 101.023660][ T5949] RAX: ffffffffffffffda RBX: 00007fbd367d5fa0 RCX: 00007fbd3658ec29 [ 101.031826][ T5949] RDX: 000000000000000c RSI: 00002000000004c0 RDI: 000000000000000a [ 101.040330][ T5949] RBP: 00007fbd36611e41 R08: 0000000000000000 R09: 0000000000000000 [ 101.048750][ T5949] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 101.057529][ T5949] R13: 00007fbd367d5fa0 R14: 00007fbd367d5fa0 R15: 0000000000000003 [ 101.066077][ T5949]