Warning: Permanently added '10.128.1.118' (ED25519) to the list of known hosts. 2025/12/24 21:43:53 parsed 1 programs [ 77.597929][ T5769] cgroup: Unknown subsys name 'net' [ 77.715651][ T5769] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 79.128465][ T5769] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 81.883021][ T966] cfg80211: failed to load regulatory.db [ 81.966288][ T5804] chnl_net:caif_netlink_parms(): no params data found [ 82.039070][ T5804] bridge0: port 1(bridge_slave_0) entered blocking state [ 82.046820][ T5804] bridge0: port 1(bridge_slave_0) entered disabled state [ 82.054783][ T5804] bridge_slave_0: entered allmulticast mode [ 82.062466][ T5804] bridge_slave_0: entered promiscuous mode [ 82.081003][ T5804] bridge0: port 2(bridge_slave_1) entered blocking state [ 82.088090][ T5804] bridge0: port 2(bridge_slave_1) entered disabled state [ 82.095602][ T5804] bridge_slave_1: entered allmulticast mode [ 82.104910][ T5804] bridge_slave_1: entered promiscuous mode [ 82.128128][ T5804] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 82.141055][ T5804] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 82.176132][ T5804] team0: Port device team_slave_0 added [ 82.185572][ T5804] team0: Port device team_slave_1 added [ 82.215174][ T5804] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 82.222330][ T5804] 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. [ 82.248500][ T5804] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 82.261525][ T5804] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 82.268487][ T5804] 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. [ 82.294590][ T5804] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 82.336892][ T5804] hsr_slave_0: entered promiscuous mode [ 82.343275][ T5804] hsr_slave_1: entered promiscuous mode [ 82.484534][ T5804] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 82.497173][ T5804] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 82.506676][ T5804] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 82.521309][ T5804] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 82.550099][ T5804] bridge0: port 2(bridge_slave_1) entered blocking state [ 82.557355][ T5804] bridge0: port 2(bridge_slave_1) entered forwarding state [ 82.567403][ T5804] bridge0: port 1(bridge_slave_0) entered blocking state [ 82.574525][ T5804] bridge0: port 1(bridge_slave_0) entered forwarding state [ 82.641537][ T5804] 8021q: adding VLAN 0 to HW filter on device bond0 [ 82.658513][ T49] bridge0: port 1(bridge_slave_0) entered disabled state [ 82.668402][ T49] bridge0: port 2(bridge_slave_1) entered disabled state [ 82.691982][ T5804] 8021q: adding VLAN 0 to HW filter on device team0 [ 82.705094][ T49] bridge0: port 1(bridge_slave_0) entered blocking state [ 82.712274][ T49] bridge0: port 1(bridge_slave_0) entered forwarding state [ 82.724690][ T3456] bridge0: port 2(bridge_slave_1) entered blocking state [ 82.732194][ T3456] bridge0: port 2(bridge_slave_1) entered forwarding state [ 82.906829][ T5804] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 82.945416][ T5804] veth0_vlan: entered promiscuous mode [ 82.955812][ T5804] veth1_vlan: entered promiscuous mode [ 82.990469][ T5804] veth0_macvtap: entered promiscuous mode [ 83.001309][ T5804] veth1_macvtap: entered promiscuous mode [ 83.017324][ T5804] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 83.036007][ T5804] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 83.047404][ T5804] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 83.057692][ T5804] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 83.066987][ T5804] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 83.075766][ T5804] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 83.208573][ T5804] syz-executor (5804) used greatest stack depth: 20424 bytes left [ 83.246563][ T5827] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 83.261932][ T5827] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 83.270206][ T5827] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 83.278250][ T5827] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 83.286741][ T5827] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 83.294431][ T5827] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 83.358656][ T42] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 84.735329][ T11] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 84.747266][ T11] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 84.776863][ T3456] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 84.785147][ T3456] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2025/12/24 21:44:02 executed programs: 0 [ 85.152495][ T5827] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 85.161929][ T5827] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 85.171333][ T5827] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 85.179778][ T5827] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 85.187480][ T5827] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 85.195221][ T5827] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 85.321459][ T5871] chnl_net:caif_netlink_parms(): no params data found [ 85.372319][ T5871] bridge0: port 1(bridge_slave_0) entered blocking state [ 85.379686][ T5871] bridge0: port 1(bridge_slave_0) entered disabled state [ 85.386861][ T5871] bridge_slave_0: entered allmulticast mode [ 85.394353][ T5871] bridge_slave_0: entered promiscuous mode [ 85.403961][ T5871] bridge0: port 2(bridge_slave_1) entered blocking state [ 85.411589][ T5871] bridge0: port 2(bridge_slave_1) entered disabled state [ 85.418769][ T5871] bridge_slave_1: entered allmulticast mode [ 85.425596][ T5871] bridge_slave_1: entered promiscuous mode [ 85.450415][ T5871] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 85.462004][ T5871] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 85.490736][ T5871] team0: Port device team_slave_0 added [ 85.498054][ T5871] team0: Port device team_slave_1 added [ 85.521848][ T5871] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 85.529778][ T5871] 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. [ 85.555796][ T5871] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 85.568168][ T5871] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 85.575558][ T5871] 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. [ 85.601752][ T5871] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 85.638422][ T5871] hsr_slave_0: entered promiscuous mode [ 85.645373][ T5871] hsr_slave_1: entered promiscuous mode [ 85.652045][ T5871] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 85.660713][ T5871] Cannot create hsr debugfs directory [ 86.159220][ T42] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 87.249666][ T5078] Bluetooth: hci0: command tx timeout [ 88.467993][ T42] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 88.534867][ T42] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 89.319770][ T5078] Bluetooth: hci0: command tx timeout [ 89.410487][ T5871] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 89.420748][ T5871] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 89.435192][ T42] hsr_slave_0: left promiscuous mode [ 89.441701][ T42] hsr_slave_1: left promiscuous mode [ 89.447584][ T42] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 89.455094][ T42] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 89.464188][ T42] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 89.471709][ T42] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 89.480910][ T42] bridge_slave_1: left allmulticast mode [ 89.486561][ T42] bridge_slave_1: left promiscuous mode [ 89.493153][ T42] bridge0: port 2(bridge_slave_1) entered disabled state [ 89.503605][ T42] bridge_slave_0: left allmulticast mode [ 89.511135][ T42] bridge_slave_0: left promiscuous mode [ 89.516993][ T42] bridge0: port 1(bridge_slave_0) entered disabled state [ 89.536280][ T42] veth1_macvtap: left promiscuous mode [ 89.542088][ T42] veth0_macvtap: left promiscuous mode [ 89.547638][ T42] veth1_vlan: left promiscuous mode [ 89.553719][ T42] veth0_vlan: left promiscuous mode [ 89.875302][ T42] team0 (unregistering): Port device team_slave_1 removed [ 89.902304][ T42] team0 (unregistering): Port device team_slave_0 removed [ 89.933931][ T42] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 89.962916][ T42] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 90.208711][ T42] bond0 (unregistering): Released all slaves [ 90.264194][ T5871] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 90.274661][ T5871] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 90.355694][ T5871] 8021q: adding VLAN 0 to HW filter on device bond0 [ 90.380985][ T5871] 8021q: adding VLAN 0 to HW filter on device team0 [ 90.398068][ T49] bridge0: port 1(bridge_slave_0) entered blocking state [ 90.405265][ T49] bridge0: port 1(bridge_slave_0) entered forwarding state [ 90.423476][ T49] bridge0: port 2(bridge_slave_1) entered blocking state [ 90.430632][ T49] bridge0: port 2(bridge_slave_1) entered forwarding state [ 90.616035][ T5871] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 90.651324][ T5871] veth0_vlan: entered promiscuous mode [ 90.661295][ T5871] veth1_vlan: entered promiscuous mode [ 90.691454][ T5871] veth0_macvtap: entered promiscuous mode [ 90.701689][ T5871] veth1_macvtap: entered promiscuous mode [ 90.726193][ T5871] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 90.748334][ T5871] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 90.770248][ T5871] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 90.783192][ T5871] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 90.792402][ T5871] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 90.801382][ T5871] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 90.944020][ T3456] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 90.955069][ T3456] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 90.975671][ T1121] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 90.983599][ T1121] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 91.023419][ T5922] [ 91.025933][ T5922] ============================= [ 91.030958][ T5922] WARNING: suspicious RCU usage [ 91.035827][ T5922] syzkaller #0 Not tainted [ 91.040752][ T5922] ----------------------------- [ 91.045863][ T5922] kernel/events/callchain.c:161 suspicious rcu_dereference_check() usage! [ 91.054501][ T5922] [ 91.054501][ T5922] other info that might help us debug this: [ 91.054501][ T5922] [ 91.064799][ T5922] [ 91.064799][ T5922] rcu_scheduler_active = 2, debug_locks = 1 [ 91.072970][ T5922] 1 lock held by syz.0.17/5922: [ 91.077821][ T5922] #0: ffffffff8cd30100 (rcu_read_lock_trace){....}-{0:0}, at: rcu_read_lock_trace+0x37/0x70 [ 91.088194][ T5922] [ 91.088194][ T5922] stack backtrace: [ 91.094142][ T5922] CPU: 0 PID: 5922 Comm: syz.0.17 Not tainted syzkaller #0 [ 91.101322][ T5922] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 91.111371][ T5922] Call Trace: [ 91.114637][ T5922] [ 91.117557][ T5922] dump_stack_lvl+0x16c/0x230 [ 91.122226][ T5922] ? show_regs_print_info+0x20/0x20 [ 91.127412][ T5922] ? load_image+0x3b0/0x3b0 [ 91.131899][ T5922] ? __lock_acquire+0x1260/0x7c80 [ 91.136917][ T5922] lockdep_rcu_suspicious+0x1e1/0x300 [ 91.142290][ T5922] get_callchain_entry+0x2a9/0x3c0 [ 91.147405][ T5922] get_perf_callchain+0xbc/0x4d0 [ 91.152336][ T5922] ? verify_lock_unused+0x140/0x140 [ 91.157533][ T5922] ? put_callchain_entry+0xb0/0xb0 [ 91.162639][ T5922] ? rcu_read_lock_sched_held+0x8a/0x100 [ 91.168264][ T5922] ? __bpf_trace_rcu_stall_warning+0x140/0x140 [ 91.174408][ T5922] __bpf_get_stack+0x2d7/0x510 [ 91.179169][ T5922] ? stack_map_get_build_id_offset+0x720/0x720 [ 91.185312][ T5922] ? __cant_sleep+0x210/0x210 [ 91.189983][ T5922] ? bpf_prog_b8a90dd1efcc4ad9+0x45/0x49 [ 91.195637][ T5922] bpf_get_stack_raw_tp+0x1a9/0x210 [ 91.200846][ T5922] bpf_prog_b8a90dd1efcc4ad9+0x45/0x49 [ 91.206303][ T5922] bpf_prog_run_pin_on_cpu+0x63/0x140 [ 91.211677][ T5922] bpf_prog_test_run_syscall+0x311/0x490 [ 91.217310][ T5922] ? sock_gen_cookie+0x60/0x60 [ 91.222070][ T5922] ? __fdget+0x14a/0x210 [ 91.226305][ T5922] ? sock_gen_cookie+0x60/0x60 [ 91.231064][ T5922] bpf_prog_test_run+0x321/0x390 [ 91.235995][ T5922] __sys_bpf+0x440/0x800 [ 91.240229][ T5922] ? bpf_link_show_fdinfo+0x350/0x350 [ 91.245949][ T5922] ? lock_chain_count+0x20/0x20 [ 91.250801][ T5922] __x64_sys_bpf+0x7c/0x90 [ 91.255209][ T5922] do_syscall_64+0x55/0xb0 [ 91.259616][ T5922] ? clear_bhb_loop+0x40/0x90 [ 91.264280][ T5922] ? clear_bhb_loop+0x40/0x90 [ 91.268950][ T5922] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 91.274831][ T5922] RIP: 0033:0x7f5520b8f749 [ 91.279237][ T5922] 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 [ 91.298832][ T5922] RSP: 002b:00007ffc2b27e288 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 91.307234][ T5922] RAX: ffffffffffffffda RBX: 00007f5520de5fa0 RCX: 00007f5520b8f749 [ 91.315193][ T5922] RDX: 000000000000000c RSI: 00002000000004c0 RDI: 000000000000000a SYZFAIL: failed to recv rpc fd=3 want=4 recv=0 n=0 (errno 9: Bad file descriptor) [ 91.323153][ T5922] RBP: 00007f5520c13f91 R08: 0000000000000000 R09: 0000000000000000 [ 91.331110][ T5922] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 91.339067][ T5922] R13: 00007f5520de5fa0 R14: 00007f5520de5fa0 R15: 0000000000000003 [ 91.347047][ T5922] [ 91.406972][ T5078] Bluetooth: hci0: command tx timeout