Warning: Permanently added '10.128.1.60' (ED25519) to the list of known hosts. 2026/05/29 21:01:11 parsed 1 programs [ 86.866307][ T5647] cgroup: Unknown subsys name 'net' [ 86.986428][ T5647] cgroup: Unknown subsys name 'cpuset' [ 87.000224][ T5647] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 88.742572][ T5647] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 91.946168][ T5662] 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. [ 92.102660][ T1756] cfg80211: failed to load regulatory.db [ 94.134486][ T5704] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 94.143631][ T5704] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 94.152017][ T5704] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 94.161635][ T5704] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 94.170948][ T5704] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 95.306422][ T5717] bridge0: port 1(bridge_slave_0) entered blocking state [ 95.314232][ T5717] bridge0: port 1(bridge_slave_0) entered disabled state [ 95.321551][ T5717] bridge_slave_0: entered allmulticast mode [ 95.329155][ T5717] bridge_slave_0: entered promiscuous mode [ 95.339533][ T5717] bridge0: port 2(bridge_slave_1) entered blocking state [ 95.347005][ T5717] bridge0: port 2(bridge_slave_1) entered disabled state [ 95.354503][ T5717] bridge_slave_1: entered allmulticast mode [ 95.361819][ T5717] bridge_slave_1: entered promiscuous mode [ 95.401038][ T5717] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 95.413126][ T5717] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 95.446707][ T5717] team0: Port device team_slave_0 added [ 95.454449][ T5717] team0: Port device team_slave_1 added [ 95.478794][ T5717] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 95.487533][ T5717] 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. [ 95.513489][ T5717] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 95.525994][ T5717] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 95.533005][ T5717] 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. [ 95.558933][ T5717] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 95.600633][ T5717] hsr_slave_0: entered promiscuous mode [ 95.607182][ T5717] hsr_slave_1: entered promiscuous mode [ 95.750291][ T5717] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 95.764059][ T5717] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 95.773069][ T5717] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 95.783121][ T5717] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 95.792852][ T5717] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 95.803784][ T5717] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 95.813583][ T5717] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 95.823465][ T5717] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 95.906123][ T5717] 8021q: adding VLAN 0 to HW filter on device bond0 [ 95.933118][ T5717] 8021q: adding VLAN 0 to HW filter on device team0 [ 95.947351][ T56] bridge0: port 1(bridge_slave_0) entered blocking state [ 95.954942][ T56] bridge0: port 1(bridge_slave_0) entered forwarding state [ 95.973150][ T80] bridge0: port 2(bridge_slave_1) entered blocking state [ 95.980378][ T80] bridge0: port 2(bridge_slave_1) entered forwarding state [ 96.314328][ T5717] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 96.373541][ T5717] veth0_vlan: entered promiscuous mode [ 96.387761][ T5717] veth1_vlan: entered promiscuous mode [ 96.418630][ T5717] veth0_macvtap: entered promiscuous mode [ 96.428495][ T5717] veth1_macvtap: entered promiscuous mode [ 96.449055][ T5717] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 96.465842][ T5717] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 96.483940][ T80] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 96.494108][ T80] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 96.508549][ T80] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 96.517518][ T80] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 96.677614][ T56] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 96.748680][ T56] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 96.838588][ T56] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 96.926362][ T56] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 97.145774][ T80] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 97.154594][ T80] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 97.183523][ T12] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 97.192598][ T12] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2026/05/29 21:01:25 executed programs: 0 [ 97.765822][ T50] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 97.777449][ T50] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 97.785831][ T50] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 97.796751][ T50] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 97.805371][ T50] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 98.261975][ T5774] bridge0: port 1(bridge_slave_0) entered blocking state [ 98.269191][ T5774] bridge0: port 1(bridge_slave_0) entered disabled state [ 98.276588][ T5774] bridge_slave_0: entered allmulticast mode [ 98.284068][ T5774] bridge_slave_0: entered promiscuous mode [ 98.292203][ T5774] bridge0: port 2(bridge_slave_1) entered blocking state [ 98.299416][ T5774] bridge0: port 2(bridge_slave_1) entered disabled state [ 98.306728][ T5774] bridge_slave_1: entered allmulticast mode [ 98.314669][ T5774] bridge_slave_1: entered promiscuous mode [ 98.347031][ T5774] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 98.358623][ T5774] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 98.388765][ T5774] team0: Port device team_slave_0 added [ 98.397285][ T5774] team0: Port device team_slave_1 added [ 98.426874][ T5774] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 98.434137][ T5774] 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. [ 98.461184][ T5774] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 98.473422][ T5774] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 98.480614][ T5774] 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. [ 98.507114][ T5774] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 98.558959][ T5774] hsr_slave_0: entered promiscuous mode [ 98.565852][ T5774] hsr_slave_1: entered promiscuous mode [ 98.572376][ T5774] debugfs: 'hsr0' already exists in 'hsr' [ 98.578263][ T5774] Cannot create hsr debugfs directory [ 99.388968][ T56] bridge_slave_1: left allmulticast mode [ 99.411621][ T56] bridge_slave_1: left promiscuous mode [ 99.420851][ T56] bridge0: port 2(bridge_slave_1) entered disabled state [ 99.446144][ T56] bridge_slave_0: left allmulticast mode [ 99.452295][ T56] bridge_slave_0: left promiscuous mode [ 99.459525][ T56] bridge0: port 1(bridge_slave_0) entered disabled state [ 99.723208][ T56] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 99.736833][ T56] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 99.747717][ T56] bond0 (unregistering): Released all slaves [ 99.863665][ T5704] Bluetooth: hci0: command tx timeout [ 99.889277][ T56] hsr_slave_0: left promiscuous mode [ 99.898752][ T56] hsr_slave_1: left promiscuous mode [ 99.912736][ T56] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 99.922281][ T56] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 99.931224][ T56] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 99.938848][ T56] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 99.957691][ T56] veth1_macvtap: left promiscuous mode [ 99.964190][ T56] veth0_macvtap: left promiscuous mode [ 99.970474][ T56] veth1_vlan: left promiscuous mode [ 99.975917][ T56] veth0_vlan: left promiscuous mode [ 100.175154][ T56] team0 (unregistering): Port device team_slave_1 removed [ 100.191025][ T56] team0 (unregistering): Port device team_slave_0 removed [ 100.304652][ T5296] 8021q: adding VLAN 0 to HW filter on device eth1 [ 100.646202][ T5774] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 100.660182][ T5774] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 100.681242][ T5774] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 100.694451][ T5774] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 100.707495][ T5774] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 100.723077][ T5774] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 100.735506][ T5774] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 100.751898][ T5774] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 101.088351][ T5774] 8021q: adding VLAN 0 to HW filter on device bond0 [ 101.129972][ T5774] 8021q: adding VLAN 0 to HW filter on device team0 [ 101.204022][ T80] bridge0: port 1(bridge_slave_0) entered blocking state [ 101.211190][ T80] bridge0: port 1(bridge_slave_0) entered forwarding state [ 101.228167][ T1165] bridge0: port 2(bridge_slave_1) entered blocking state [ 101.235515][ T1165] bridge0: port 2(bridge_slave_1) entered forwarding state [ 101.666136][ T5774] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 101.716920][ T5774] veth0_vlan: entered promiscuous mode [ 101.729285][ T5774] veth1_vlan: entered promiscuous mode [ 101.759897][ T5774] veth0_macvtap: entered promiscuous mode [ 101.769217][ T5774] veth1_macvtap: entered promiscuous mode [ 101.788235][ T5774] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 101.804125][ T5774] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 101.821196][ T1165] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 101.831316][ T1165] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 101.842336][ T1165] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 101.851949][ T1165] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 101.915635][ T12] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 101.924627][ T12] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 101.932187][ T5704] Bluetooth: hci0: command tx timeout [ 101.955750][ T56] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 101.963998][ T56] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 102.011010][ T5836] [ 102.014103][ T5836] ============================= [ 102.019025][ T5836] WARNING: suspicious RCU usage [ 102.024916][ T5836] syzkaller #0 Not tainted [ 102.030042][ T5836] ----------------------------- [ 102.034911][ T5836] kernel/events/callchain.c:163 suspicious rcu_dereference_check() usage! [ 102.044019][ T5836] [ 102.044019][ T5836] other info that might help us debug this: [ 102.044019][ T5836] [ 102.054515][ T5836] [ 102.054515][ T5836] rcu_scheduler_active = 2, debug_locks = 1 [ 102.062848][ T5836] 1 lock held by syz.0.17/5836: [ 102.067699][ T5836] #0: ffffffff8e95ced8 (rcu_tasks_trace_srcu_struct){....}-{0:0}, at: rcu_read_lock_trace+0x25/0x110 [ 102.079097][ T5836] [ 102.079097][ T5836] stack backtrace: [ 102.085489][ T5836] CPU: 0 UID: 0 PID: 5836 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full) [ 102.085515][ T5836] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026 [ 102.085526][ T5836] Call Trace: [ 102.085534][ T5836] [ 102.085543][ T5836] dump_stack_lvl+0xe8/0x150 [ 102.085572][ T5836] lockdep_rcu_suspicious+0x13f/0x1d0 [ 102.085610][ T5836] get_callchain_entry+0x2b6/0x3c0 [ 102.085642][ T5836] get_perf_callchain+0xd5/0x880 [ 102.085676][ T5836] ? __pfx_get_perf_callchain+0x10/0x10 [ 102.085704][ T5836] ? file_init_path+0x3b/0x590 [ 102.085735][ T5836] ? errseq_sample+0x40/0x70 [ 102.085758][ T5836] __bpf_get_stack+0x445/0xab0 [ 102.085797][ T5836] ? __pfx___bpf_get_stack+0x10/0x10 [ 102.085828][ T5836] ? __lock_acquire+0x6b5/0x2cf0 [ 102.085852][ T5836] bpf_get_stack+0x33/0x50 [ 102.085876][ T5836] ? bpf_prog_e8e6327ccf46c9a7+0x46/0x4e [ 102.085896][ T5836] bpf_get_stack_raw_tp+0x1a9/0x220 [ 102.085929][ T5836] bpf_prog_e8e6327ccf46c9a7+0x46/0x4e [ 102.085948][ T5836] bpf_prog_run_pin_on_cpu+0x142/0x470 [ 102.085980][ T5836] bpf_prog_test_run_syscall+0x318/0x4c0 [ 102.086007][ T5836] ? __pfx_bpf_prog_test_run_syscall+0x10/0x10 [ 102.086038][ T5836] ? __pfx_bpf_prog_test_run_syscall+0x10/0x10 [ 102.086064][ T5836] bpf_prog_test_run+0x2c7/0x340 [ 102.086088][ T5836] __sys_bpf+0xa20/0xd90 [ 102.086125][ T5836] ? __pfx___sys_bpf+0x10/0x10 [ 102.086156][ T5836] ? do_futex+0x395/0x420 [ 102.086207][ T5836] ? __pfx___se_sys_futex+0x10/0x10 [ 102.086230][ T5836] ? rcu_is_watching+0x15/0xb0 [ 102.086260][ T5836] __x64_sys_bpf+0xba/0xd0 [ 102.086286][ T5836] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 102.086307][ T5836] do_syscall_64+0x174/0x580 [ 102.086331][ T5836] ? trace_irq_disable+0x3b/0x140 [ 102.086358][ T5836] ? clear_bhb_loop+0x40/0x90 [ 102.086382][ T5836] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 102.086400][ T5836] RIP: 0033:0x7f6712b9ce59 [ 102.086419][ T5836] 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 [ 102.086434][ T5836] RSP: 002b:00007fffd436b108 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 102.086455][ T5836] RAX: ffffffffffffffda RBX: 00007f6712e15fa0 RCX: 00007f6712b9ce59 [ 102.086468][ T5836] RDX: 000000000000000c RSI: 00002000000004c0 RDI: 000000000000000a [ 102.086480][ T5836] RBP: 00007f6712c32d6f R08: 0000000000000000 R09: 0000000000000000 [ 102.086491][ T5836] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 102.086502][ T5836] R13: 00007f6712e15fac R14: 00007f6712e15fa0 R15: 00007f6712e15fa0 [ 102.086535][ T5836] 2026/05/29 21:01:30 executed programs: 13 [ 104.019926][ T5704] Bluetooth: hci0: command tx timeout [ 106.090414][ T5704] Bluetooth: hci0: command tx timeout 2026/05/29 21:01:35 executed programs: 256