Warning: Permanently added '10.128.0.140' (ED25519) to the list of known hosts. 2026/05/15 07:38:19 parsed 1 programs [ 78.197883][ T5638] cgroup: Unknown subsys name 'net' [ 78.368003][ T5638] cgroup: Unknown subsys name 'cpuset' [ 78.376664][ T5638] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 79.769205][ T5638] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 82.346005][ T5652] 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. [ 83.180475][ T4945] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 83.190083][ T4945] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 83.200325][ T4945] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 83.210706][ T4945] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 83.219048][ T4945] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 83.515785][ T1159] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 83.523699][ T1159] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 83.555997][ T1159] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 83.564104][ T1159] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 84.966175][ T5712] bridge0: port 1(bridge_slave_0) entered blocking state [ 84.973865][ T5712] bridge0: port 1(bridge_slave_0) entered disabled state [ 84.982077][ T5712] bridge_slave_0: entered allmulticast mode [ 84.992065][ T5712] bridge_slave_0: entered promiscuous mode [ 85.002358][ T5712] bridge0: port 2(bridge_slave_1) entered blocking state [ 85.009580][ T5712] bridge0: port 2(bridge_slave_1) entered disabled state [ 85.016794][ T5712] bridge_slave_1: entered allmulticast mode [ 85.023683][ T5712] bridge_slave_1: entered promiscuous mode [ 85.052169][ T5712] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 85.063233][ T5712] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 85.091106][ T5712] team0: Port device team_slave_0 added [ 85.098492][ T5712] team0: Port device team_slave_1 added [ 85.118892][ T5712] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 85.125852][ T5712] 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. [ 85.151806][ T5712] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 85.164277][ T5712] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 85.171612][ T5712] 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. [ 85.197588][ T5712] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 85.233760][ T5712] hsr_slave_0: entered promiscuous mode [ 85.240474][ T5712] hsr_slave_1: entered promiscuous mode [ 85.355969][ T5712] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 85.367981][ T5712] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 85.375949][ T5712] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 85.386403][ T5712] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 85.394444][ T5712] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 85.407009][ T5712] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 85.416242][ T5712] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 85.425461][ T5712] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 85.453010][ T5712] bridge0: port 2(bridge_slave_1) entered blocking state [ 85.460398][ T5712] bridge0: port 2(bridge_slave_1) entered forwarding state [ 85.468085][ T5712] bridge0: port 1(bridge_slave_0) entered blocking state [ 85.475175][ T5712] bridge0: port 1(bridge_slave_0) entered forwarding state [ 85.526879][ T5712] 8021q: adding VLAN 0 to HW filter on device bond0 [ 85.546013][ T158] bridge0: port 1(bridge_slave_0) entered disabled state [ 85.554550][ T158] bridge0: port 2(bridge_slave_1) entered disabled state [ 85.569877][ T5712] 8021q: adding VLAN 0 to HW filter on device team0 [ 85.581473][ T13] bridge0: port 1(bridge_slave_0) entered blocking state [ 85.588611][ T13] bridge0: port 1(bridge_slave_0) entered forwarding state [ 85.601253][ T158] bridge0: port 2(bridge_slave_1) entered blocking state [ 85.608393][ T158] bridge0: port 2(bridge_slave_1) entered forwarding state [ 85.882128][ T5712] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 85.924802][ T5712] veth0_vlan: entered promiscuous mode [ 85.936113][ T5712] veth1_vlan: entered promiscuous mode [ 85.966741][ T5712] veth0_macvtap: entered promiscuous mode [ 85.978100][ T5712] veth1_macvtap: entered promiscuous mode [ 85.994617][ T5712] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 86.010085][ T5712] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 86.023882][ T74] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 86.033317][ T74] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 86.043011][ T74] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 86.052687][ T74] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 86.166239][ T74] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 86.257131][ T74] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 86.320819][ T74] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 86.419476][ T74] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 86.618810][ T42] cfg80211: failed to load regulatory.db 2026/05/15 07:38:30 executed programs: 0 [ 87.333456][ T4945] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 87.341662][ T4945] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 87.349741][ T4945] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 87.358840][ T4945] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 87.367174][ T4945] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 87.738505][ T5764] bridge0: port 1(bridge_slave_0) entered blocking state [ 87.745843][ T5764] bridge0: port 1(bridge_slave_0) entered disabled state [ 87.753105][ T5764] bridge_slave_0: entered allmulticast mode [ 87.760270][ T5764] bridge_slave_0: entered promiscuous mode [ 87.769463][ T5764] bridge0: port 2(bridge_slave_1) entered blocking state [ 87.776733][ T5764] bridge0: port 2(bridge_slave_1) entered disabled state [ 87.783861][ T5764] bridge_slave_1: entered allmulticast mode [ 87.790912][ T5764] bridge_slave_1: entered promiscuous mode [ 87.822519][ T5764] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 87.834092][ T5764] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 87.861564][ T5764] team0: Port device team_slave_0 added [ 87.869280][ T5764] team0: Port device team_slave_1 added [ 87.892489][ T5764] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 87.899541][ T5764] 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. [ 87.925679][ T5764] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 87.937921][ T5764] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 87.944969][ T5764] 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. [ 87.971303][ T5764] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 88.009088][ T5764] hsr_slave_0: entered promiscuous mode [ 88.015453][ T5764] hsr_slave_1: entered promiscuous mode [ 88.021485][ T5764] debugfs: 'hsr0' already exists in 'hsr' [ 88.027575][ T5764] Cannot create hsr debugfs directory [ 89.103500][ T74] bridge_slave_1: left allmulticast mode [ 89.109512][ T74] bridge_slave_1: left promiscuous mode [ 89.117212][ T74] bridge0: port 2(bridge_slave_1) entered disabled state [ 89.128016][ T74] bridge_slave_0: left allmulticast mode [ 89.133648][ T74] bridge_slave_0: left promiscuous mode [ 89.140708][ T74] bridge0: port 1(bridge_slave_0) entered disabled state [ 89.284077][ T74] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 89.295647][ T74] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 89.305337][ T74] bond0 (unregistering): Released all slaves [ 89.405802][ T4945] Bluetooth: hci0: command tx timeout [ 89.419397][ T74] hsr_slave_0: left promiscuous mode [ 89.426152][ T74] hsr_slave_1: left promiscuous mode [ 89.432375][ T74] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 89.440305][ T74] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 89.452966][ T74] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 89.463747][ T74] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 89.479736][ T74] veth1_macvtap: left promiscuous mode [ 89.487522][ T74] veth0_macvtap: left promiscuous mode [ 89.493156][ T74] veth1_vlan: left promiscuous mode [ 89.498909][ T74] veth0_vlan: left promiscuous mode [ 89.787435][ T74] team0 (unregistering): Port device team_slave_1 removed [ 89.823303][ T74] team0 (unregistering): Port device team_slave_0 removed [ 89.925093][ T5290] 8021q: adding VLAN 0 to HW filter on device eth1 [ 90.188108][ T5764] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 90.200660][ T5764] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 90.208608][ T5764] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 90.220301][ T5764] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 90.228318][ T5764] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 90.240391][ T5764] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 90.249019][ T5764] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 90.260392][ T5764] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 90.378185][ T5764] 8021q: adding VLAN 0 to HW filter on device bond0 [ 90.548604][ T5764] 8021q: adding VLAN 0 to HW filter on device team0 [ 90.562092][ T158] bridge0: port 1(bridge_slave_0) entered blocking state [ 90.569291][ T158] bridge0: port 1(bridge_slave_0) entered forwarding state [ 90.596819][ T158] bridge0: port 2(bridge_slave_1) entered blocking state [ 90.603979][ T158] bridge0: port 2(bridge_slave_1) entered forwarding state [ 91.118863][ T5764] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 91.155833][ T5764] veth0_vlan: entered promiscuous mode [ 91.168124][ T5764] veth1_vlan: entered promiscuous mode [ 91.192846][ T5764] veth0_macvtap: entered promiscuous mode [ 91.201510][ T5764] veth1_macvtap: entered promiscuous mode [ 91.219109][ T5764] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 91.232843][ T5764] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 91.247029][ T1159] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 91.256114][ T1159] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 91.266154][ T1159] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 91.275804][ T1159] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 91.331309][ T60] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 91.339174][ T60] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 91.361473][ T74] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 91.369578][ T74] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 91.422365][ T5838] [ 91.424748][ T5838] ============================= [ 91.429733][ T5838] WARNING: suspicious RCU usage [ 91.435015][ T5838] syzkaller #0 Not tainted [ 91.439510][ T5838] ----------------------------- [ 91.444345][ T5838] kernel/events/callchain.c:163 suspicious rcu_dereference_check() usage! [ 91.452887][ T5838] [ 91.452887][ T5838] other info that might help us debug this: [ 91.452887][ T5838] [ 91.463163][ T5838] [ 91.463163][ T5838] rcu_scheduler_active = 2, debug_locks = 1 [ 91.471259][ T5838] 1 lock held by syz.0.17/5838: [ 91.476165][ T5838] #0: ffffffff8e95cf98 (rcu_tasks_trace_srcu_struct){....}-{0:0}, at: rcu_read_lock_trace+0x25/0x110 [ 91.487477][ T5838] [ 91.487477][ T5838] stack backtrace: [ 91.489065][ T4945] Bluetooth: hci0: command tx timeout [ 91.493976][ T5838] CPU: 1 UID: 0 PID: 5838 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full) [ 91.493992][ T5838] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 91.494006][ T5838] Call Trace: [ 91.494015][ T5838] [ 91.494021][ T5838] dump_stack_lvl+0xe8/0x150 [ 91.494042][ T5838] lockdep_rcu_suspicious+0x13f/0x1d0 [ 91.494061][ T5838] get_callchain_entry+0x2b6/0x3c0 [ 91.494080][ T5838] get_perf_callchain+0xd5/0x880 [ 91.494100][ T5838] ? __pfx_get_perf_callchain+0x10/0x10 [ 91.494117][ T5838] ? __lock_acquire+0x6b5/0x2cf0 [ 91.494137][ T5838] __bpf_get_stack+0x445/0xab0 [ 91.494159][ T5838] ? __pfx___bpf_get_stack+0x10/0x10 [ 91.494176][ T5838] ? __lock_acquire+0x6b5/0x2cf0 [ 91.494193][ T5838] bpf_get_stack+0x33/0x50 [ 91.494207][ T5838] ? bpf_prog_aa1f08ea8b241262+0x46/0x4e [ 91.494227][ T5838] bpf_get_stack_raw_tp+0x1a9/0x220 [ 91.494250][ T5838] bpf_prog_aa1f08ea8b241262+0x46/0x4e [ 91.494265][ T5838] bpf_prog_run_pin_on_cpu+0x142/0x470 [ 91.494293][ T5838] bpf_prog_test_run_syscall+0x318/0x4c0 [ 91.494317][ T5838] ? __pfx_bpf_prog_test_run_syscall+0x10/0x10 [ 91.494344][ T5838] ? __pfx_bpf_prog_test_run_syscall+0x10/0x10 [ 91.494365][ T5838] bpf_prog_test_run+0x2c7/0x340 [ 91.494384][ T5838] __sys_bpf+0x643/0x950 [ 91.494405][ T5838] ? __pfx___sys_bpf+0x10/0x10 [ 91.494443][ T5838] ? __pfx___se_sys_futex+0x10/0x10 [ 91.494460][ T5838] ? rcu_is_watching+0x15/0xb0 [ 91.494484][ T5838] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 91.494500][ T5838] __x64_sys_bpf+0x7c/0x90 [ 91.494521][ T5838] do_syscall_64+0x15f/0xf80 [ 91.494541][ T5838] ? trace_irq_disable+0x3b/0x140 [ 91.494562][ T5838] ? clear_bhb_loop+0x40/0x90 [ 91.494581][ T5838] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 91.494595][ T5838] RIP: 0033:0x7f7e90b9ce59 [ 91.494610][ T5838] 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 [ 91.494622][ T5838] RSP: 002b:00007ffee0e3ece8 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 91.494637][ T5838] RAX: ffffffffffffffda RBX: 00007f7e90e15fa0 RCX: 00007f7e90b9ce59 [ 91.494648][ T5838] RDX: 000000000000000c RSI: 00002000000004c0 RDI: 000000000000000a [ 91.494657][ T5838] RBP: 00007f7e90c32d6f R08: 0000000000000000 R09: 0000000000000000 [ 91.494666][ T5838] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 91.494674][ T5838] R13: 00007f7e90e15fac R14: 00007f7e90e15fa0 R15: 00007f7e90e15fa0 [ 91.494699][ T5838]