Warning: Permanently added '10.128.1.45' (ED25519) to the list of known hosts. 2026/06/01 16:07:49 parsed 1 programs [ 87.710286][ T5643] cgroup: Unknown subsys name 'net' [ 87.817450][ T5643] cgroup: Unknown subsys name 'cpuset' [ 87.827811][ T5643] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 89.504581][ T5643] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 91.876643][ T10] cfg80211: failed to load regulatory.db [ 92.739999][ T5659] 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. [ 95.491204][ T35] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 95.499359][ T35] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 95.545829][ T48] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 95.554079][ T48] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 96.217662][ T5715] bridge0: port 1(bridge_slave_0) entered blocking state [ 96.225911][ T5715] bridge0: port 1(bridge_slave_0) entered disabled state [ 96.233291][ T5715] bridge_slave_0: entered allmulticast mode [ 96.240691][ T5715] bridge_slave_0: entered promiscuous mode [ 96.251230][ T5715] bridge0: port 2(bridge_slave_1) entered blocking state [ 96.258522][ T5715] bridge0: port 2(bridge_slave_1) entered disabled state [ 96.266938][ T5715] bridge_slave_1: entered allmulticast mode [ 96.274744][ T5715] bridge_slave_1: entered promiscuous mode [ 96.304571][ T5715] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 96.316698][ T5715] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 96.346684][ T5715] team0: Port device team_slave_0 added [ 96.354713][ T5715] team0: Port device team_slave_1 added [ 96.381942][ T5715] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 96.389735][ T5715] 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. [ 96.415696][ T5715] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 96.428705][ T5715] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 96.435715][ T5715] 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. [ 96.461672][ T5715] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 96.509271][ T5715] hsr_slave_0: entered promiscuous mode [ 96.516714][ T5715] hsr_slave_1: entered promiscuous mode [ 96.688466][ T5715] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 96.701997][ T5715] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 96.712077][ T5715] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 96.722520][ T5715] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 96.730532][ T5715] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 96.742551][ T5715] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 96.755165][ T5715] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 96.767390][ T5715] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 96.852034][ T5715] 8021q: adding VLAN 0 to HW filter on device bond0 [ 96.881443][ T5715] 8021q: adding VLAN 0 to HW filter on device team0 [ 96.896907][ T48] bridge0: port 1(bridge_slave_0) entered blocking state [ 96.904821][ T48] bridge0: port 1(bridge_slave_0) entered forwarding state [ 96.925162][ T48] bridge0: port 2(bridge_slave_1) entered blocking state [ 96.932334][ T48] bridge0: port 2(bridge_slave_1) entered forwarding state [ 97.296726][ T5715] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 97.351648][ T5715] veth0_vlan: entered promiscuous mode [ 97.365280][ T5715] veth1_vlan: entered promiscuous mode [ 97.399369][ T5715] veth0_macvtap: entered promiscuous mode [ 97.412099][ T5715] veth1_macvtap: entered promiscuous mode [ 97.436063][ T5715] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 97.451645][ T5715] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 97.472268][ T59] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 97.484025][ T59] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 97.500545][ T59] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 97.510310][ T59] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 97.650336][ T1156] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 97.748536][ T1156] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 97.844698][ T1156] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 97.926740][ T1156] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 98.022792][ T50] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 98.032735][ T50] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 98.041851][ T50] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 98.051206][ T50] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 98.060499][ T50] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 2026/06/01 16:08:04 executed programs: 0 [ 98.738500][ T50] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 98.751692][ T50] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 98.762083][ T50] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 98.771170][ T50] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 98.779437][ T50] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 99.267928][ T5769] bridge0: port 1(bridge_slave_0) entered blocking state [ 99.275253][ T5769] bridge0: port 1(bridge_slave_0) entered disabled state [ 99.282457][ T5769] bridge_slave_0: entered allmulticast mode [ 99.290072][ T5769] bridge_slave_0: entered promiscuous mode [ 99.298578][ T5769] bridge0: port 2(bridge_slave_1) entered blocking state [ 99.305915][ T5769] bridge0: port 2(bridge_slave_1) entered disabled state [ 99.314091][ T5769] bridge_slave_1: entered allmulticast mode [ 99.322194][ T5769] bridge_slave_1: entered promiscuous mode [ 99.355441][ T5769] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 99.367519][ T5769] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 99.404322][ T5769] team0: Port device team_slave_0 added [ 99.412553][ T5769] team0: Port device team_slave_1 added [ 99.447750][ T5769] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 99.454913][ T5769] 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. [ 99.481724][ T5769] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 99.496382][ T5769] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 99.504490][ T5769] 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. [ 99.531877][ T5769] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 99.589848][ T5769] hsr_slave_0: entered promiscuous mode [ 99.597389][ T5769] hsr_slave_1: entered promiscuous mode [ 99.604321][ T5769] debugfs: 'hsr0' already exists in 'hsr' [ 99.610605][ T5769] Cannot create hsr debugfs directory [ 99.936542][ T1156] bridge_slave_1: left allmulticast mode [ 99.942941][ T1156] bridge_slave_1: left promiscuous mode [ 99.952067][ T1156] bridge0: port 2(bridge_slave_1) entered disabled state [ 99.966998][ T1156] bridge_slave_0: left allmulticast mode [ 99.972852][ T1156] bridge_slave_0: left promiscuous mode [ 99.979361][ T1156] bridge0: port 1(bridge_slave_0) entered disabled state [ 100.233404][ T1156] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 100.248691][ T1156] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 100.259304][ T1156] bond0 (unregistering): Released all slaves [ 100.377965][ T1156] hsr_slave_0: left promiscuous mode [ 100.389692][ T1156] hsr_slave_1: left promiscuous mode [ 100.396576][ T1156] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 100.404745][ T1156] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 100.413712][ T1156] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 100.421174][ T1156] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 100.439095][ T1156] veth1_macvtap: left promiscuous mode [ 100.447452][ T1156] veth0_macvtap: left promiscuous mode [ 100.453540][ T1156] veth1_vlan: left promiscuous mode [ 100.459044][ T1156] veth0_vlan: left promiscuous mode [ 100.692288][ T1156] team0 (unregistering): Port device team_slave_1 removed [ 100.708575][ T1156] team0 (unregistering): Port device team_slave_0 removed [ 100.843946][ T50] Bluetooth: hci0: command tx timeout [ 100.854967][ T5294] 8021q: adding VLAN 0 to HW filter on device eth1 [ 101.172590][ T5769] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 101.192397][ T5769] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 101.200877][ T5769] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 101.217642][ T5769] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 101.228710][ T5769] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 101.242628][ T5769] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 101.254465][ T5769] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 101.271913][ T5769] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 101.402161][ T5769] 8021q: adding VLAN 0 to HW filter on device bond0 [ 101.627463][ T5769] 8021q: adding VLAN 0 to HW filter on device team0 [ 101.652769][ T138] bridge0: port 1(bridge_slave_0) entered blocking state [ 101.660854][ T138] bridge0: port 1(bridge_slave_0) entered forwarding state [ 101.682800][ T1177] bridge0: port 2(bridge_slave_1) entered blocking state [ 101.690814][ T1177] bridge0: port 2(bridge_slave_1) entered forwarding state [ 102.366506][ T5769] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 102.432049][ T5769] veth0_vlan: entered promiscuous mode [ 102.460646][ T5769] veth1_vlan: entered promiscuous mode [ 102.506722][ T5769] veth0_macvtap: entered promiscuous mode [ 102.521535][ T5769] veth1_macvtap: entered promiscuous mode [ 102.546589][ T5769] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 102.572353][ T5769] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 102.592409][ T59] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 102.611031][ T59] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 102.622068][ T59] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 102.638986][ T59] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 102.720281][ T1156] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 102.747293][ T1156] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 102.780463][ T138] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 102.794364][ T138] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 102.870970][ T5858] [ 102.874040][ T5858] ============================= [ 102.879259][ T5858] WARNING: suspicious RCU usage [ 102.884601][ T5858] syzkaller #0 Not tainted [ 102.889455][ T5858] ----------------------------- [ 102.894493][ T5858] kernel/events/callchain.c:163 suspicious rcu_dereference_check() usage! [ 102.903033][ T5858] [ 102.903033][ T5858] other info that might help us debug this: [ 102.903033][ T5858] [ 102.914101][ T5858] [ 102.914101][ T5858] rcu_scheduler_active = 2, debug_locks = 1 [ 102.922390][ T5858] 1 lock held by syz.0.17/5858: [ 102.923503][ T50] Bluetooth: hci0: command tx timeout [ 102.927980][ T5858] #0: ffffffff8e95ce98 (rcu_tasks_trace_srcu_struct){....}-{0:0}, at: rcu_read_lock_trace+0x25/0x110 [ 102.944543][ T5858] [ 102.944543][ T5858] stack backtrace: [ 102.951219][ T5858] CPU: 0 UID: 0 PID: 5858 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full) [ 102.951241][ T5858] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 102.951259][ T5858] Call Trace: [ 102.951266][ T5858] [ 102.951277][ T5858] dump_stack_lvl+0xe8/0x150 [ 102.951302][ T5858] lockdep_rcu_suspicious+0x13f/0x1d0 [ 102.951328][ T5858] get_callchain_entry+0x2b6/0x3c0 [ 102.951352][ T5858] get_perf_callchain+0xd5/0x880 [ 102.951377][ T5858] ? __pfx_get_perf_callchain+0x10/0x10 [ 102.951399][ T5858] ? __lock_acquire+0x6b5/0x2cf0 [ 102.951422][ T5858] __bpf_get_stack+0x445/0xab0 [ 102.951449][ T5858] ? __pfx___bpf_get_stack+0x10/0x10 [ 102.951475][ T5858] ? __lock_acquire+0x6b5/0x2cf0 [ 102.951499][ T5858] bpf_get_stack+0x33/0x50 [ 102.951520][ T5858] ? bpf_prog_e8e6327ccf46c9a7+0x46/0x4e [ 102.951549][ T5858] bpf_get_stack_raw_tp+0x1a9/0x220 [ 102.951583][ T5858] bpf_prog_e8e6327ccf46c9a7+0x46/0x4e [ 102.951605][ T5858] bpf_prog_run_pin_on_cpu+0x142/0x470 [ 102.951634][ T5858] bpf_prog_test_run_syscall+0x318/0x4c0 [ 102.951666][ T5858] ? __pfx_bpf_prog_test_run_syscall+0x10/0x10 [ 102.951693][ T5858] ? __pfx_bpf_prog_test_run_syscall+0x10/0x10 [ 102.951715][ T5858] bpf_prog_test_run+0x2c7/0x340 [ 102.951741][ T5858] __sys_bpf+0x643/0x950 [ 102.951775][ T5858] ? __pfx___sys_bpf+0x10/0x10 [ 102.951824][ T5858] ? __pfx___se_sys_futex+0x10/0x10 [ 102.951849][ T5858] ? rcu_is_watching+0x15/0xb0 [ 102.951880][ T5858] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 102.951901][ T5858] __x64_sys_bpf+0x7c/0x90 [ 102.951929][ T5858] do_syscall_64+0x174/0x580 [ 102.951949][ T5858] ? trace_irq_disable+0x3b/0x140 [ 102.951980][ T5858] ? clear_bhb_loop+0x40/0x90 [ 102.952001][ T5858] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 102.952016][ T5858] RIP: 0033:0x7f002db9ce59 [ 102.952032][ T5858] 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 [ 102.952047][ T5858] RSP: 002b:00007ffdf6f44728 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 102.952065][ T5858] RAX: ffffffffffffffda RBX: 00007f002de15fa0 RCX: 00007f002db9ce59 [ 102.952076][ T5858] RDX: 000000000000000c RSI: 00002000000004c0 RDI: 000000000000000a [ 102.952086][ T5858] RBP: 00007f002dc32d6f R08: 0000000000000000 R09: 0000000000000000 [ 102.952096][ T5858] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 102.952105][ T5858] R13: 00007f002de15fac R14: 00007f002de15fa0 R15: 00007f002de15fa0 [ 102.952131][ T5858]