Warning: Permanently added '10.128.0.60' (ED25519) to the list of known hosts. 2026/05/31 03:49:30 parsed 1 programs [ 86.284990][ T5645] cgroup: Unknown subsys name 'net' [ 86.365506][ T5645] cgroup: Unknown subsys name 'cpuset' [ 86.374644][ T5645] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 88.211749][ T5645] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 91.321241][ 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. [ 91.900591][ T24] cfg80211: failed to load regulatory.db [ 91.946265][ T5665] bridge0: port 1(bridge_slave_0) entered blocking state [ 91.954402][ T5665] bridge0: port 1(bridge_slave_0) entered disabled state [ 91.962254][ T5665] bridge_slave_0: entered allmulticast mode [ 91.969610][ T5665] bridge_slave_0: entered promiscuous mode [ 91.980077][ T5665] bridge0: port 2(bridge_slave_1) entered blocking state [ 91.987399][ T5665] bridge0: port 2(bridge_slave_1) entered disabled state [ 91.994674][ T5665] bridge_slave_1: entered allmulticast mode [ 92.002081][ T5665] bridge_slave_1: entered promiscuous mode [ 92.031491][ T5665] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 92.043367][ T5665] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 92.074552][ T5665] team0: Port device team_slave_0 added [ 92.082557][ T5665] team0: Port device team_slave_1 added [ 92.109217][ T5665] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 92.116243][ T5665] 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. [ 92.142268][ T5665] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 92.155560][ T5665] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 92.162620][ T5665] 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. [ 92.188728][ T5665] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 92.235945][ T5665] hsr_slave_0: entered promiscuous mode [ 92.242863][ T5665] hsr_slave_1: entered promiscuous mode [ 92.402618][ T5665] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 92.416547][ T5665] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 92.425128][ T5665] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 92.435811][ T5665] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 92.443822][ T5665] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 92.455029][ T5665] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 92.463057][ T5665] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 92.476560][ T5665] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 92.510659][ T5665] bridge0: port 2(bridge_slave_1) entered blocking state [ 92.518437][ T5665] bridge0: port 2(bridge_slave_1) entered forwarding state [ 92.526461][ T5665] bridge0: port 1(bridge_slave_0) entered blocking state [ 92.533713][ T5665] bridge0: port 1(bridge_slave_0) entered forwarding state [ 92.597748][ T5665] 8021q: adding VLAN 0 to HW filter on device bond0 [ 92.619081][ T354] bridge0: port 1(bridge_slave_0) entered disabled state [ 92.628280][ T354] bridge0: port 2(bridge_slave_1) entered disabled state [ 92.645183][ T5665] 8021q: adding VLAN 0 to HW filter on device team0 [ 92.658581][ T48] bridge0: port 1(bridge_slave_0) entered blocking state [ 92.665803][ T48] bridge0: port 1(bridge_slave_0) entered forwarding state [ 92.680864][ T354] bridge0: port 2(bridge_slave_1) entered blocking state [ 92.688065][ T354] bridge0: port 2(bridge_slave_1) entered forwarding state [ 93.046401][ T5665] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 93.097623][ T5665] veth0_vlan: entered promiscuous mode [ 93.110452][ T5665] veth1_vlan: entered promiscuous mode [ 93.146802][ T5665] veth0_macvtap: entered promiscuous mode [ 93.157492][ T5665] veth1_macvtap: entered promiscuous mode [ 93.177990][ T5665] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 93.193791][ T5665] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 93.210882][ T48] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 93.220925][ T48] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 93.233993][ T48] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 93.243306][ T48] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 93.403912][ T3267] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 93.476159][ T3267] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 93.537833][ T3267] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 93.580094][ T48] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 93.589173][ T48] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 93.621302][ T3267] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 93.650563][ T354] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 93.659791][ T354] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 94.433353][ T4949] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 94.442130][ T4949] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 94.449825][ T4949] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 94.460224][ T4949] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 94.468302][ T4949] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 96.436202][ T3267] bridge_slave_1: left allmulticast mode [ 96.443093][ T3267] bridge_slave_1: left promiscuous mode [ 96.450815][ T3267] bridge0: port 2(bridge_slave_1) entered disabled state [ 96.472780][ T3267] bridge_slave_0: left allmulticast mode [ 96.478623][ T3267] bridge_slave_0: left promiscuous mode [ 96.487397][ T3267] bridge0: port 1(bridge_slave_0) entered disabled state [ 96.739881][ T3267] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 96.752474][ T3267] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 96.762724][ T3267] bond0 (unregistering): Released all slaves [ 96.873989][ T3267] hsr_slave_0: left promiscuous mode [ 96.880337][ T3267] hsr_slave_1: left promiscuous mode [ 96.890110][ T3267] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 96.897703][ T3267] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 96.906250][ T3267] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 96.913871][ T3267] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 96.930674][ T3267] veth1_macvtap: left promiscuous mode [ 96.938759][ T3267] veth0_macvtap: left promiscuous mode [ 96.944980][ T3267] veth1_vlan: left promiscuous mode [ 96.950360][ T3267] veth0_vlan: left promiscuous mode [ 97.277022][ T3267] team0 (unregistering): Port device team_slave_1 removed [ 97.297947][ T3267] team0 (unregistering): Port device team_slave_0 removed [ 97.469306][ T5294] 8021q: adding VLAN 0 to HW filter on device eth1 2026/05/31 03:49:46 executed programs: 0 [ 98.196765][ T50] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 98.216287][ T50] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 98.224317][ T50] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 98.234005][ T50] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 98.241863][ T50] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 98.742010][ T5294] 8021q: adding VLAN 0 to HW filter on device eth2 [ 99.555410][ T5294] 8021q: adding VLAN 0 to HW filter on device eth3 [ 99.868658][ T5799] bridge0: port 1(bridge_slave_0) entered blocking state [ 99.876048][ T5799] bridge0: port 1(bridge_slave_0) entered disabled state [ 99.883742][ T5799] bridge_slave_0: entered allmulticast mode [ 99.893188][ T5799] bridge_slave_0: entered promiscuous mode [ 99.902501][ T5799] bridge0: port 2(bridge_slave_1) entered blocking state [ 99.909780][ T5799] bridge0: port 2(bridge_slave_1) entered disabled state [ 99.917425][ T5799] bridge_slave_1: entered allmulticast mode [ 99.926151][ T5799] bridge_slave_1: entered promiscuous mode [ 99.969814][ T5799] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 99.984464][ T5799] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 100.028666][ T5799] team0: Port device team_slave_0 added [ 100.038168][ T5799] team0: Port device team_slave_1 added [ 100.079054][ T5799] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 100.086881][ T5799] 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. [ 100.113705][ T5799] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 100.128025][ T5799] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 100.136074][ T5799] 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. [ 100.162443][ T5799] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 100.287959][ T5799] hsr_slave_0: entered promiscuous mode [ 100.297989][ T5799] hsr_slave_1: entered promiscuous mode [ 100.309480][ T50] Bluetooth: hci0: command tx timeout [ 100.341265][ T5294] 8021q: adding VLAN 0 to HW filter on device eth4 [ 100.976581][ T5799] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 100.988796][ T5799] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 100.998748][ T5799] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 101.010900][ T5799] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 101.019621][ T5799] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 101.033582][ T5799] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 101.042604][ T5799] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 101.054000][ T5799] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 101.164221][ T5799] 8021q: adding VLAN 0 to HW filter on device bond0 [ 101.197866][ T5799] 8021q: adding VLAN 0 to HW filter on device team0 [ 101.214777][ T48] bridge0: port 1(bridge_slave_0) entered blocking state [ 101.222027][ T48] bridge0: port 1(bridge_slave_0) entered forwarding state [ 101.243542][ T13] bridge0: port 2(bridge_slave_1) entered blocking state [ 101.250773][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state [ 101.790151][ T5799] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 101.856029][ T5799] veth0_vlan: entered promiscuous mode [ 101.873880][ T5799] veth1_vlan: entered promiscuous mode [ 101.919870][ T5799] veth0_macvtap: entered promiscuous mode [ 101.932287][ T5799] veth1_macvtap: entered promiscuous mode [ 101.960339][ T5799] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 101.988742][ T5799] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 102.009764][ T3267] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 102.044319][ T3267] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 102.071227][ T3267] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 102.081703][ T3267] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 102.137535][ T3267] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 102.150093][ T3267] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 102.188216][ T3267] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 102.197872][ T3267] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 102.263526][ T5904] [ 102.265984][ T5904] ============================= [ 102.270857][ T5904] WARNING: suspicious RCU usage [ 102.275866][ T5904] syzkaller #0 Not tainted [ 102.280309][ T5904] ----------------------------- [ 102.285228][ T5904] kernel/events/callchain.c:163 suspicious rcu_dereference_check() usage! [ 102.295583][ T5904] [ 102.295583][ T5904] other info that might help us debug this: [ 102.295583][ T5904] [ 102.306004][ T5904] [ 102.306004][ T5904] rcu_scheduler_active = 2, debug_locks = 1 [ 102.314152][ T5904] 1 lock held by syz.0.17/5904: [ 102.319042][ T5904] #0: ffffffff8e95ced8 (rcu_tasks_trace_srcu_struct){....}-{0:0}, at: rcu_read_lock_trace+0x25/0x110 [ 102.330870][ T5904] [ 102.330870][ T5904] stack backtrace: [ 102.336875][ T5904] CPU: 0 UID: 0 PID: 5904 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full) [ 102.336901][ T5904] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026 [ 102.336922][ T5904] Call Trace: [ 102.336931][ T5904] [ 102.336943][ T5904] dump_stack_lvl+0xe8/0x150 [ 102.336970][ T5904] lockdep_rcu_suspicious+0x13f/0x1d0 [ 102.336999][ T5904] get_callchain_entry+0x2b6/0x3c0 [ 102.337026][ T5904] get_perf_callchain+0xd5/0x880 [ 102.337055][ T5904] ? __pfx_get_perf_callchain+0x10/0x10 [ 102.337082][ T5904] ? __lock_acquire+0x6b5/0x2cf0 [ 102.337111][ T5904] __bpf_get_stack+0x445/0xab0 [ 102.337144][ T5904] ? __pfx___bpf_get_stack+0x10/0x10 [ 102.337169][ T5904] ? __lock_acquire+0x6b5/0x2cf0 [ 102.337195][ T5904] bpf_get_stack+0x33/0x50 [ 102.337216][ T5904] ? bpf_prog_42db8cfdf50901c9+0x46/0x4e [ 102.337241][ T5904] bpf_get_stack_raw_tp+0x1a9/0x220 [ 102.337275][ T5904] bpf_prog_42db8cfdf50901c9+0x46/0x4e [ 102.337296][ T5904] bpf_prog_run_pin_on_cpu+0x142/0x470 [ 102.337324][ T5904] bpf_prog_test_run_syscall+0x318/0x4c0 [ 102.337346][ T5904] ? __pfx_bpf_prog_test_run_syscall+0x10/0x10 [ 102.337374][ T5904] ? __pfx_bpf_prog_test_run_syscall+0x10/0x10 [ 102.337395][ T5904] bpf_prog_test_run+0x2c7/0x340 [ 102.337419][ T5904] __sys_bpf+0x643/0x950 [ 102.337451][ T5904] ? __pfx___sys_bpf+0x10/0x10 [ 102.337498][ T5904] ? __pfx___se_sys_futex+0x10/0x10 [ 102.337522][ T5904] ? rcu_is_watching+0x15/0xb0 [ 102.337553][ T5904] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 102.337576][ T5904] __x64_sys_bpf+0x7c/0x90 [ 102.337604][ T5904] do_syscall_64+0x174/0x580 [ 102.337624][ T5904] ? trace_irq_disable+0x3b/0x140 [ 102.337653][ T5904] ? clear_bhb_loop+0x40/0x90 [ 102.337678][ T5904] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 102.337698][ T5904] RIP: 0033:0x7f063759ce59 [ 102.337716][ T5904] 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 [ 102.337731][ T5904] RSP: 002b:00007fff556c5338 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 102.337750][ T5904] RAX: ffffffffffffffda RBX: 00007f0637815fa0 RCX: 00007f063759ce59 [ 102.337772][ T5904] RDX: 0000000000000010 RSI: 0000200000000740 RDI: 000000000000000a [ 102.337783][ T5904] RBP: 00007f0637632d6f R08: 0000000000000000 R09: 0000000000000000 [ 102.337795][ T5904] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 102.337806][ T5904] R13: 00007f0637815fac R14: 00007f0637815fa0 R15: 00007f0637815fa0 [ 102.337837][ T5904] [ 102.593760][ T50] Bluetooth: hci0: command tx timeout