Warning: Permanently added '10.128.0.243' (ED25519) to the list of known hosts. 2025/12/24 07:39:00 parsed 1 programs [ 72.742540][ T5831] cgroup: Unknown subsys name 'net' [ 72.916827][ T5831] cgroup: Unknown subsys name 'cpuset' [ 72.925517][ T5831] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 74.376623][ T5831] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 77.183082][ T5841] soft_limit_in_bytes is deprecated and will be removed. Please report your usecase to linux-mm@kvack.org if you depend on this functionality. [ 78.678739][ T5870] chnl_net:caif_netlink_parms(): no params data found [ 78.754979][ T5870] bridge0: port 1(bridge_slave_0) entered blocking state [ 78.762916][ T5870] bridge0: port 1(bridge_slave_0) entered disabled state [ 78.770204][ T5870] bridge_slave_0: entered allmulticast mode [ 78.777286][ T5870] bridge_slave_0: entered promiscuous mode [ 78.786412][ T5870] bridge0: port 2(bridge_slave_1) entered blocking state [ 78.794591][ T5870] bridge0: port 2(bridge_slave_1) entered disabled state [ 78.801714][ T5870] bridge_slave_1: entered allmulticast mode [ 78.808791][ T5870] bridge_slave_1: entered promiscuous mode [ 78.846430][ T5870] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 78.858769][ T5870] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 78.888075][ T5870] team0: Port device team_slave_0 added [ 78.896122][ T5870] team0: Port device team_slave_1 added [ 78.920143][ T5870] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 78.927756][ T5870] 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 1532 would solve the problem. [ 78.953773][ T5870] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 78.966204][ T5870] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 78.973152][ T5870] 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 1532 would solve the problem. [ 78.999109][ T5870] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 79.037974][ T5870] hsr_slave_0: entered promiscuous mode [ 79.044806][ T5870] hsr_slave_1: entered promiscuous mode [ 79.172856][ T5870] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 79.189022][ T5870] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 79.199130][ T5870] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 79.209405][ T5870] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 79.279775][ T5870] 8021q: adding VLAN 0 to HW filter on device bond0 [ 79.299010][ T5870] 8021q: adding VLAN 0 to HW filter on device team0 [ 79.313133][ T3514] bridge0: port 1(bridge_slave_0) entered blocking state [ 79.320410][ T3514] bridge0: port 1(bridge_slave_0) entered forwarding state [ 79.336082][ T3876] bridge0: port 2(bridge_slave_1) entered blocking state [ 79.343196][ T3876] bridge0: port 2(bridge_slave_1) entered forwarding state [ 79.500391][ T5870] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 79.538094][ T5870] veth0_vlan: entered promiscuous mode [ 79.549175][ T5870] veth1_vlan: entered promiscuous mode [ 79.576118][ T5870] veth0_macvtap: entered promiscuous mode [ 79.585416][ T5870] veth1_macvtap: entered promiscuous mode [ 79.601778][ T5870] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 79.617800][ T5870] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 79.633222][ T3876] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 79.643214][ T3876] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 79.654459][ T3876] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 79.673255][ T3876] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 79.812005][ T5152] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 79.827444][ T3487] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 79.838544][ T5152] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 79.846496][ T5152] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 79.855091][ T5152] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 79.862781][ T5152] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 79.900934][ T3487] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 79.998671][ T3487] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 80.104837][ T3487] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 80.427803][ T3514] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 80.440656][ T3514] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 80.467434][ T60] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 80.475824][ T60] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2025/12/24 07:39:11 executed programs: 0 [ 81.769482][ T5152] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 81.781063][ T5152] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 81.791790][ T5152] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 81.801868][ T5152] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 81.809691][ T5152] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 81.991549][ T5944] chnl_net:caif_netlink_parms(): no params data found [ 82.057370][ T5944] bridge0: port 1(bridge_slave_0) entered blocking state [ 82.064630][ T5944] bridge0: port 1(bridge_slave_0) entered disabled state [ 82.071760][ T5944] bridge_slave_0: entered allmulticast mode [ 82.078972][ T5944] bridge_slave_0: entered promiscuous mode [ 82.086696][ T5944] bridge0: port 2(bridge_slave_1) entered blocking state [ 82.093925][ T5944] bridge0: port 2(bridge_slave_1) entered disabled state [ 82.101074][ T5944] bridge_slave_1: entered allmulticast mode [ 82.108903][ T5944] bridge_slave_1: entered promiscuous mode [ 82.138270][ T5944] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 82.149605][ T5944] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 82.180006][ T5944] team0: Port device team_slave_0 added [ 82.189476][ T5944] team0: Port device team_slave_1 added [ 82.215464][ T5944] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 82.222424][ T5944] 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 1532 would solve the problem. [ 82.249454][ T5944] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 82.262140][ T5944] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 82.269173][ T5944] 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 1532 would solve the problem. [ 82.295269][ T5944] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 82.336616][ T5944] hsr_slave_0: entered promiscuous mode [ 82.342859][ T5944] hsr_slave_1: entered promiscuous mode [ 82.349189][ T5944] debugfs: 'hsr0' already exists in 'hsr' [ 82.355094][ T5944] Cannot create hsr debugfs directory [ 83.220977][ T3487] bridge_slave_1: left allmulticast mode [ 83.228392][ T3487] bridge_slave_1: left promiscuous mode [ 83.239211][ T3487] bridge0: port 2(bridge_slave_1) entered disabled state [ 83.256563][ T3487] bridge_slave_0: left allmulticast mode [ 83.262248][ T3487] bridge_slave_0: left promiscuous mode [ 83.268491][ T3487] bridge0: port 1(bridge_slave_0) entered disabled state [ 83.614846][ T3487] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 83.627674][ T3487] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 83.637826][ T3487] bond0 (unregistering): Released all slaves [ 83.746216][ T3487] hsr_slave_0: left promiscuous mode [ 83.752434][ T3487] hsr_slave_1: left promiscuous mode [ 83.759024][ T3487] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 83.772128][ T3487] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 83.781856][ T3487] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 83.789703][ T3487] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 83.811097][ T3487] veth1_macvtap: left promiscuous mode [ 83.817008][ T3487] veth0_macvtap: left promiscuous mode [ 83.824282][ T3487] veth1_vlan: left promiscuous mode [ 83.829633][ T3487] veth0_vlan: left promiscuous mode [ 83.874735][ T5152] Bluetooth: hci0: command tx timeout [ 84.238371][ T3487] team0 (unregistering): Port device team_slave_1 removed [ 84.261262][ T3487] team0 (unregistering): Port device team_slave_0 removed [ 84.750516][ T5944] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 84.767416][ T5944] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 84.780657][ T5944] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 84.792520][ T5944] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 85.215605][ T5944] 8021q: adding VLAN 0 to HW filter on device bond0 [ 85.256899][ T5944] 8021q: adding VLAN 0 to HW filter on device team0 [ 85.285752][ T3514] bridge0: port 1(bridge_slave_0) entered blocking state [ 85.292910][ T3514] bridge0: port 1(bridge_slave_0) entered forwarding state [ 85.322565][ T3876] bridge0: port 2(bridge_slave_1) entered blocking state [ 85.329735][ T3876] bridge0: port 2(bridge_slave_1) entered forwarding state [ 85.782409][ T5944] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 85.869510][ T5944] veth0_vlan: entered promiscuous mode [ 85.892180][ T5944] veth1_vlan: entered promiscuous mode [ 85.932030][ T5944] veth0_macvtap: entered promiscuous mode [ 85.944077][ T5944] veth1_macvtap: entered promiscuous mode [ 85.963105][ T5152] Bluetooth: hci0: command tx timeout [ 85.969594][ T5944] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 85.986254][ T5944] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 86.018362][ T3514] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 86.029066][ T3514] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 86.044598][ T3514] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 86.057179][ T3514] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 86.104713][ T3514] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 86.112603][ T3514] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 86.139327][ T13] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 86.147402][ T13] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 86.198706][ T6018] [ 86.201088][ T6018] ============================= [ 86.206137][ T6018] WARNING: suspicious RCU usage [ 86.210992][ T6018] syzkaller #0 Not tainted [ 86.215461][ T6018] ----------------------------- [ 86.220289][ T6018] kernel/events/callchain.c:163 suspicious rcu_dereference_check() usage! [ 86.228901][ T6018] [ 86.228901][ T6018] other info that might help us debug this: [ 86.228901][ T6018] [ 86.239252][ T6018] [ 86.239252][ T6018] rcu_scheduler_active = 2, debug_locks = 1 [ 86.247389][ T6018] 1 lock held by syz.0.17/6018: [ 86.252695][ T6018] #0: ffffffff8df41c00 (rcu_read_lock_trace){....}-{0:0}, at: rcu_read_lock_trace+0x38/0x80 [ 86.263346][ T6018] [ 86.263346][ T6018] stack backtrace: [ 86.269291][ T6018] CPU: 1 UID: 0 PID: 6018 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full) [ 86.269305][ T6018] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 86.269316][ T6018] Call Trace: [ 86.269322][ T6018] [ 86.269327][ T6018] dump_stack_lvl+0x189/0x250 [ 86.269347][ T6018] ? __pfx_dump_stack_lvl+0x10/0x10 [ 86.269358][ T6018] ? __pfx__printk+0x10/0x10 [ 86.269378][ T6018] lockdep_rcu_suspicious+0x140/0x1d0 [ 86.269392][ T6018] get_callchain_entry+0x2b6/0x3c0 [ 86.269409][ T6018] get_perf_callchain+0xb3/0x820 [ 86.269430][ T6018] ? __pfx_get_perf_callchain+0x10/0x10 [ 86.269445][ T6018] ? __lock_acquire+0x6b6/0x2cf0 [ 86.269458][ T6018] __bpf_get_stack+0x45b/0xaa0 [ 86.269477][ T6018] ? __pfx___bpf_get_stack+0x10/0x10 [ 86.269495][ T6018] bpf_get_stack+0x33/0x50 [ 86.269507][ T6018] ? bpf_prog_aa1f08ea8b241262+0x46/0x4e [ 86.269520][ T6018] bpf_get_stack_raw_tp+0x1a9/0x220 [ 86.269536][ T6018] bpf_prog_aa1f08ea8b241262+0x46/0x4e [ 86.269546][ T6018] bpf_prog_run_pin_on_cpu+0x143/0x480 [ 86.269563][ T6018] bpf_prog_test_run_syscall+0x312/0x4b0 [ 86.269578][ T6018] ? __pfx_bpf_prog_test_run_syscall+0x10/0x10 [ 86.269594][ T6018] ? __pfx_bpf_prog_test_run_syscall+0x10/0x10 [ 86.269608][ T6018] bpf_prog_test_run+0x2c7/0x340 [ 86.269624][ T6018] __sys_bpf+0x5ee/0x8a0 [ 86.269638][ T6018] ? __pfx___sys_bpf+0x10/0x10 [ 86.269659][ T6018] ? __pfx___se_sys_futex+0x10/0x10 [ 86.269674][ T6018] __x64_sys_bpf+0x7c/0x90 [ 86.269686][ T6018] do_syscall_64+0xfa/0xf80 [ 86.269698][ T6018] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 86.269708][ T6018] ? clear_bhb_loop+0x60/0xb0 [ 86.269719][ T6018] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 86.269728][ T6018] RIP: 0033:0x7f351738f749 [ 86.269739][ T6018] 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 [ 86.269747][ T6018] RSP: 002b:00007fff3967c888 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 86.269758][ T6018] RAX: ffffffffffffffda RBX: 00007f35175e5fa0 RCX: 00007f351738f749 [ 86.269766][ T6018] RDX: 000000000000000c RSI: 00002000000004c0 RDI: 000000000000000a [ 86.269772][ T6018] RBP: 00007f3517413f91 R08: 0000000000000000 R09: 0000000000000000 SYZFAIL: failed to recv rpc fd=3 want=4 recv=0 n=0 (errno 9: Bad file descriptor) [ 86.269777][ T6018] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 86.269783][ T6018] R13: 00007f35175e5fa0 R14: 00007f35175e5fa0 R15: 0000000000000003 [ 86.269798][ T6018] [ 86.676852][ T3192] cfg80211: failed to load regulatory.db