Warning: Permanently added '10.128.1.241' (ED25519) to the list of known hosts. 2025/12/24 12:54:49 parsed 1 programs [ 97.376723][ T1217] cfg80211: failed to load regulatory.db [ 97.867707][ T5834] cgroup: Unknown subsys name 'net' [ 98.049361][ T5834] cgroup: Unknown subsys name 'cpuset' [ 98.059321][ T5834] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 99.981481][ T5834] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 103.072164][ T5846] 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. [ 106.050484][ T5891] chnl_net:caif_netlink_parms(): no params data found [ 106.150402][ T5891] bridge0: port 1(bridge_slave_0) entered blocking state [ 106.158297][ T5891] bridge0: port 1(bridge_slave_0) entered disabled state [ 106.166301][ T5891] bridge_slave_0: entered allmulticast mode [ 106.174059][ T5891] bridge_slave_0: entered promiscuous mode [ 106.185717][ T5891] bridge0: port 2(bridge_slave_1) entered blocking state [ 106.193024][ T5891] bridge0: port 2(bridge_slave_1) entered disabled state [ 106.201783][ T5891] bridge_slave_1: entered allmulticast mode [ 106.211542][ T5891] bridge_slave_1: entered promiscuous mode [ 106.249882][ T5891] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 106.264542][ T5891] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 106.300497][ T5891] team0: Port device team_slave_0 added [ 106.310140][ T5891] team0: Port device team_slave_1 added [ 106.340924][ T5891] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 106.348621][ T5891] 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. [ 106.374998][ T5891] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 106.389595][ T5891] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 106.396898][ T5891] 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. [ 106.423285][ T5891] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 106.473228][ T5891] hsr_slave_0: entered promiscuous mode [ 106.480067][ T5891] hsr_slave_1: entered promiscuous mode [ 106.643780][ T5891] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 106.659727][ T5891] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 106.672668][ T5891] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 106.686258][ T5891] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 106.723223][ T5891] bridge0: port 2(bridge_slave_1) entered blocking state [ 106.730961][ T5891] bridge0: port 2(bridge_slave_1) entered forwarding state [ 106.739943][ T5891] bridge0: port 1(bridge_slave_0) entered blocking state [ 106.747212][ T5891] bridge0: port 1(bridge_slave_0) entered forwarding state [ 106.823808][ T5891] 8021q: adding VLAN 0 to HW filter on device bond0 [ 106.850994][ T3431] bridge0: port 1(bridge_slave_0) entered disabled state [ 106.865938][ T3431] bridge0: port 2(bridge_slave_1) entered disabled state [ 106.891203][ T5891] 8021q: adding VLAN 0 to HW filter on device team0 [ 106.909236][ T3526] bridge0: port 1(bridge_slave_0) entered blocking state [ 106.916642][ T3526] bridge0: port 1(bridge_slave_0) entered forwarding state [ 106.937255][ T3431] bridge0: port 2(bridge_slave_1) entered blocking state [ 106.944544][ T3431] bridge0: port 2(bridge_slave_1) entered forwarding state [ 107.234235][ T5891] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 107.285218][ T5891] veth0_vlan: entered promiscuous mode [ 107.300300][ T5891] veth1_vlan: entered promiscuous mode [ 107.332940][ T5891] veth0_macvtap: entered promiscuous mode [ 107.343174][ T5891] veth1_macvtap: entered promiscuous mode [ 107.363717][ T5891] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 107.380220][ T5891] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 107.397830][ T3526] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 107.407614][ T3526] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 107.418982][ T3526] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 107.429561][ T3526] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 107.571784][ T5916] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 107.584037][ T5916] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 107.593210][ T5916] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 107.608501][ T3526] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 107.615896][ T5916] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 107.626693][ T5916] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 107.708494][ T3526] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 107.771237][ T3526] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 107.843210][ T3526] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 108.121329][ T4530] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 108.136505][ T4530] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 108.167383][ T3431] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 108.176697][ T3431] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2025/12/24 12:55:04 executed programs: 0 [ 108.918050][ T52] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 108.929260][ T52] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 108.938352][ T52] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 108.947976][ T52] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 108.956607][ T52] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 109.148724][ T5942] chnl_net:caif_netlink_parms(): no params data found [ 109.244097][ T5942] bridge0: port 1(bridge_slave_0) entered blocking state [ 109.255724][ T5942] bridge0: port 1(bridge_slave_0) entered disabled state [ 109.263022][ T5942] bridge_slave_0: entered allmulticast mode [ 109.271021][ T5942] bridge_slave_0: entered promiscuous mode [ 109.280372][ T5942] bridge0: port 2(bridge_slave_1) entered blocking state [ 109.288073][ T5942] bridge0: port 2(bridge_slave_1) entered disabled state [ 109.295857][ T5942] bridge_slave_1: entered allmulticast mode [ 109.304119][ T5942] bridge_slave_1: entered promiscuous mode [ 109.339936][ T5942] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 109.352160][ T5942] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 109.390192][ T5942] team0: Port device team_slave_0 added [ 109.398965][ T5942] team0: Port device team_slave_1 added [ 109.433701][ T5942] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 109.440889][ T5942] 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. [ 109.468018][ T5942] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 109.480681][ T5942] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 109.488047][ T5942] 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. [ 109.514751][ T5942] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 109.568908][ T5942] hsr_slave_0: entered promiscuous mode [ 109.576060][ T5942] hsr_slave_1: entered promiscuous mode [ 109.582707][ T5942] debugfs: 'hsr0' already exists in 'hsr' [ 109.589180][ T5942] Cannot create hsr debugfs directory [ 110.495382][ T3526] bridge_slave_1: left allmulticast mode [ 110.501669][ T3526] bridge_slave_1: left promiscuous mode [ 110.509570][ T3526] bridge0: port 2(bridge_slave_1) entered disabled state [ 110.523720][ T3526] bridge_slave_0: left allmulticast mode [ 110.531057][ T3526] bridge_slave_0: left promiscuous mode [ 110.539316][ T3526] bridge0: port 1(bridge_slave_0) entered disabled state [ 110.839542][ T3526] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 110.853320][ T3526] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 110.866151][ T3526] bond0 (unregistering): Released all slaves [ 110.986707][ T3526] hsr_slave_0: left promiscuous mode [ 110.993431][ T3526] hsr_slave_1: left promiscuous mode [ 111.000231][ T3526] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 111.008844][ T3526] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 111.019832][ T3526] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 111.027822][ T3526] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 111.051515][ T3526] veth1_macvtap: left promiscuous mode [ 111.057668][ T5916] Bluetooth: hci0: command tx timeout [ 111.066114][ T3526] veth0_macvtap: left promiscuous mode [ 111.072256][ T3526] veth1_vlan: left promiscuous mode [ 111.080369][ T3526] veth0_vlan: left promiscuous mode [ 111.593680][ T3526] team0 (unregistering): Port device team_slave_1 removed [ 111.623266][ T3526] team0 (unregistering): Port device team_slave_0 removed [ 112.173068][ T5942] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 112.188578][ T5942] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 112.201555][ T5942] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 112.227946][ T5942] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 112.722002][ T5942] 8021q: adding VLAN 0 to HW filter on device bond0 [ 112.762551][ T5942] 8021q: adding VLAN 0 to HW filter on device team0 [ 112.782382][ T4530] bridge0: port 1(bridge_slave_0) entered blocking state [ 112.789852][ T4530] bridge0: port 1(bridge_slave_0) entered forwarding state [ 112.813188][ T60] bridge0: port 2(bridge_slave_1) entered blocking state [ 112.820444][ T60] bridge0: port 2(bridge_slave_1) entered forwarding state [ 113.134832][ T5916] Bluetooth: hci0: command tx timeout [ 113.158664][ T5942] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 113.248368][ T5942] veth0_vlan: entered promiscuous mode [ 113.266856][ T5942] veth1_vlan: entered promiscuous mode [ 113.317933][ T5942] veth0_macvtap: entered promiscuous mode [ 113.328988][ T5942] veth1_macvtap: entered promiscuous mode [ 113.356195][ T5942] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 113.372040][ T5942] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 113.396653][ T3431] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 113.406126][ T3431] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 113.418698][ T3431] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 113.429053][ T3431] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 113.497789][ T2049] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 113.508500][ T2049] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 113.541704][ T3431] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 113.550381][ T3431] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 113.602602][ T5990] [ 113.605860][ T5990] ============================= [ 113.610951][ T5990] WARNING: suspicious RCU usage [ 113.616258][ T5990] syzkaller #0 Not tainted [ 113.620709][ T5990] ----------------------------- [ 113.625750][ T5990] kernel/events/callchain.c:163 suspicious rcu_dereference_check() usage! [ 113.634295][ T5990] [ 113.634295][ T5990] other info that might help us debug this: [ 113.634295][ T5990] [ 113.645042][ T5990] [ 113.645042][ T5990] rcu_scheduler_active = 2, debug_locks = 1 [ 113.653165][ T5990] 1 lock held by syz.0.17/5990: [ 113.658417][ T5990] #0: ffffffff8df41c00 (rcu_read_lock_trace){....}-{0:0}, at: rcu_read_lock_trace+0x38/0x80 [ 113.669109][ T5990] [ 113.669109][ T5990] stack backtrace: [ 113.675385][ T5990] CPU: 0 UID: 0 PID: 5990 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full) [ 113.675410][ T5990] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 113.675429][ T5990] Call Trace: [ 113.675437][ T5990] [ 113.675446][ T5990] dump_stack_lvl+0x189/0x250 [ 113.675480][ T5990] ? __pfx_dump_stack_lvl+0x10/0x10 [ 113.675504][ T5990] ? __pfx__printk+0x10/0x10 [ 113.675547][ T5990] lockdep_rcu_suspicious+0x140/0x1d0 [ 113.675576][ T5990] get_callchain_entry+0x2b6/0x3c0 [ 113.675608][ T5990] get_perf_callchain+0xb3/0x820 [ 113.675642][ T5990] ? __pfx_get_perf_callchain+0x10/0x10 [ 113.675672][ T5990] ? __lock_acquire+0x6b6/0x2cf0 [ 113.675700][ T5990] __bpf_get_stack+0x45b/0xaa0 [ 113.675738][ T5990] ? __pfx___bpf_get_stack+0x10/0x10 [ 113.675778][ T5990] bpf_get_stack+0x33/0x50 [ 113.675803][ T5990] ? bpf_prog_aa1f08ea8b241262+0x46/0x4e [ 113.675828][ T5990] bpf_get_stack_raw_tp+0x1a9/0x220 [ 113.675857][ T5990] bpf_prog_aa1f08ea8b241262+0x46/0x4e [ 113.675872][ T5990] bpf_prog_run_pin_on_cpu+0x143/0x480 [ 113.675902][ T5990] bpf_prog_test_run_syscall+0x312/0x4b0 [ 113.675928][ T5990] ? __pfx_bpf_prog_test_run_syscall+0x10/0x10 [ 113.675956][ T5990] ? __pfx_bpf_prog_test_run_syscall+0x10/0x10 [ 113.675979][ T5990] bpf_prog_test_run+0x2c7/0x340 [ 113.676007][ T5990] __sys_bpf+0x562/0x860 [ 113.676033][ T5990] ? __pfx___sys_bpf+0x10/0x10 [ 113.676080][ T5990] ? __pfx___se_sys_futex+0x10/0x10 [ 113.676107][ T5990] __x64_sys_bpf+0x7c/0x90 [ 113.676129][ T5990] do_syscall_64+0xfa/0xf80 [ 113.676148][ T5990] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 113.676165][ T5990] ? clear_bhb_loop+0x60/0xb0 [ 113.676185][ T5990] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 113.676200][ T5990] RIP: 0033:0x7fedbf18f749 [ 113.676215][ T5990] 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 [ 113.676228][ T5990] RSP: 002b:00007fffba4ec398 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 113.676246][ T5990] RAX: ffffffffffffffda RBX: 00007fedbf3e5fa0 RCX: 00007fedbf18f749 [ 113.676258][ T5990] RDX: 000000000000000c RSI: 00002000000004c0 RDI: 000000000000000a [ 113.676268][ T5990] RBP: 00007fedbf213f91 R08: 0000000000000000 R09: 0000000000000000 [ 113.676278][ T5990] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 113.676287][ T5990] R13: 00007fedbf3e5fa0 R14: 00007fedbf3e5fa0 R15: 0000000000000003 [ 113.676312][ T5990]