Warning: Permanently added '10.128.0.65' (ED25519) to the list of known hosts. 2026/05/31 10:59:17 parsed 1 programs [ 86.636557][ T5644] cgroup: Unknown subsys name 'net' [ 86.753100][ T5644] cgroup: Unknown subsys name 'cpuset' [ 86.762914][ T5644] cgroup: Unknown subsys name 'rlimit' [ 86.946308][ T1226] cfg80211: failed to load regulatory.db Setting up swapspace version 1, size = 127995904 bytes [ 88.572295][ T5644] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 91.781901][ T5667] 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. [ 93.738241][ T5700] bridge0: port 1(bridge_slave_0) entered blocking state [ 93.745715][ T5700] bridge0: port 1(bridge_slave_0) entered disabled state [ 93.752995][ T5700] bridge_slave_0: entered allmulticast mode [ 93.760883][ T5700] bridge_slave_0: entered promiscuous mode [ 93.770591][ T5700] bridge0: port 2(bridge_slave_1) entered blocking state [ 93.778160][ T5700] bridge0: port 2(bridge_slave_1) entered disabled state [ 93.785428][ T5700] bridge_slave_1: entered allmulticast mode [ 93.793486][ T5700] bridge_slave_1: entered promiscuous mode [ 93.821090][ T5700] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 93.832518][ T5700] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 93.861438][ T5700] team0: Port device team_slave_0 added [ 93.868896][ T5700] team0: Port device team_slave_1 added [ 93.892473][ T5700] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 93.899509][ T5700] 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. [ 93.925456][ T5700] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 93.938342][ T5700] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 93.945850][ T5700] 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. [ 93.972213][ T5700] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 94.013757][ T5700] hsr_slave_0: entered promiscuous mode [ 94.020831][ T5700] hsr_slave_1: entered promiscuous mode [ 94.161860][ T5700] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 94.174238][ T5700] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 94.182718][ T5700] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 94.193658][ T5700] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 94.202871][ T5700] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 94.213779][ T5700] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 94.226129][ T5700] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 94.239224][ T5700] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 94.317817][ T5700] 8021q: adding VLAN 0 to HW filter on device bond0 [ 94.342711][ T5700] 8021q: adding VLAN 0 to HW filter on device team0 [ 94.357197][ T13] bridge0: port 1(bridge_slave_0) entered blocking state [ 94.364896][ T13] bridge0: port 1(bridge_slave_0) entered forwarding state [ 94.380319][ T1162] bridge0: port 2(bridge_slave_1) entered blocking state [ 94.387456][ T1162] bridge0: port 2(bridge_slave_1) entered forwarding state [ 94.708119][ T5700] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 94.757738][ T5700] veth0_vlan: entered promiscuous mode [ 94.771192][ T5700] veth1_vlan: entered promiscuous mode [ 94.806900][ T5700] veth0_macvtap: entered promiscuous mode [ 94.817089][ T5700] veth1_macvtap: entered promiscuous mode [ 94.835727][ T5700] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 94.853727][ T5700] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 94.870419][ T12] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 94.880429][ T12] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 94.892090][ T13] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 94.901924][ T13] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 95.053145][ T13] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 95.132250][ T13] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 95.203236][ T13] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 95.224864][ T1162] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 95.233582][ T1162] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 95.268380][ T1162] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 95.277113][ T1162] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 95.302520][ T13] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 96.283171][ T4950] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 96.291067][ T4950] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 96.298938][ T4950] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 96.312382][ T4950] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 96.320192][ T4950] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 2026/05/31 10:59:30 executed programs: 0 [ 97.315555][ T50] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 97.326966][ T50] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 97.338117][ T50] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 97.351992][ T50] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 97.360720][ T50] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 97.427140][ T13] bridge_slave_1: left allmulticast mode [ 97.435387][ T13] bridge_slave_1: left promiscuous mode [ 97.443405][ T13] bridge0: port 2(bridge_slave_1) entered disabled state [ 97.458906][ T13] bridge_slave_0: left allmulticast mode [ 97.466503][ T13] bridge_slave_0: left promiscuous mode [ 97.474032][ T13] bridge0: port 1(bridge_slave_0) entered disabled state [ 97.659959][ T13] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 97.670946][ T13] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 97.680907][ T13] bond0 (unregistering): Released all slaves [ 97.835147][ T13] hsr_slave_0: left promiscuous mode [ 97.842586][ T13] hsr_slave_1: left promiscuous mode [ 97.848779][ T13] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 97.868306][ T13] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 97.877325][ T13] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 97.885149][ T13] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 97.919699][ T13] veth1_macvtap: left promiscuous mode [ 97.935411][ T13] veth0_macvtap: left promiscuous mode [ 97.950359][ T13] veth1_vlan: left promiscuous mode [ 97.956173][ T13] veth0_vlan: left promiscuous mode [ 98.302228][ T13] team0 (unregistering): Port device team_slave_1 removed [ 98.349092][ T13] team0 (unregistering): Port device team_slave_0 removed [ 98.457981][ T5295] 8021q: adding VLAN 0 to HW filter on device eth1 [ 99.420192][ T4950] Bluetooth: hci0: command tx timeout [ 99.518833][ T5295] 8021q: adding VLAN 0 to HW filter on device eth2 [ 99.552789][ T5772] bridge0: port 1(bridge_slave_0) entered blocking state [ 99.560530][ T5772] bridge0: port 1(bridge_slave_0) entered disabled state [ 99.567761][ T5772] bridge_slave_0: entered allmulticast mode [ 99.579186][ T5772] bridge_slave_0: entered promiscuous mode [ 99.591919][ T5772] bridge0: port 2(bridge_slave_1) entered blocking state [ 99.602849][ T5772] bridge0: port 2(bridge_slave_1) entered disabled state [ 99.617663][ T5772] bridge_slave_1: entered allmulticast mode [ 99.638260][ T5772] bridge_slave_1: entered promiscuous mode [ 99.686405][ T5772] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 99.710306][ T5772] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 99.834908][ T5772] team0: Port device team_slave_0 added [ 99.844274][ T5772] team0: Port device team_slave_1 added [ 99.895163][ T5772] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 99.904744][ T5772] 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. [ 99.931820][ T5772] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 99.958395][ T5772] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 99.966105][ T5772] 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. [ 99.992599][ T5772] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 100.133817][ T5772] hsr_slave_0: entered promiscuous mode [ 100.141912][ T5772] hsr_slave_1: entered promiscuous mode [ 100.835150][ T5772] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 100.848208][ T5772] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 100.856583][ T5772] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 100.870285][ T5772] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 100.879543][ T5772] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 100.893403][ T5772] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 100.904229][ T5772] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 100.917829][ T5772] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 101.035798][ T5772] 8021q: adding VLAN 0 to HW filter on device bond0 [ 101.065313][ T5772] 8021q: adding VLAN 0 to HW filter on device team0 [ 101.082089][ T13] bridge0: port 1(bridge_slave_0) entered blocking state [ 101.089333][ T13] bridge0: port 1(bridge_slave_0) entered forwarding state [ 101.112115][ T144] bridge0: port 2(bridge_slave_1) entered blocking state [ 101.119394][ T144] bridge0: port 2(bridge_slave_1) entered forwarding state [ 101.499424][ T4950] Bluetooth: hci0: command tx timeout [ 101.680602][ T5772] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 101.755261][ T5772] veth0_vlan: entered promiscuous mode [ 101.776594][ T5772] veth1_vlan: entered promiscuous mode [ 101.817501][ T5772] veth0_macvtap: entered promiscuous mode [ 101.833993][ T5772] veth1_macvtap: entered promiscuous mode [ 101.864137][ T5772] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 101.885609][ T5772] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 101.915252][ T144] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 101.950686][ T144] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 101.970997][ T144] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 101.999713][ T144] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 102.086569][ T144] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 102.105530][ T144] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 102.157415][ T144] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 102.167152][ T144] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 102.262491][ T5892] [ 102.264992][ T5892] ============================= [ 102.270454][ T5892] WARNING: suspicious RCU usage [ 102.276286][ T5892] syzkaller #0 Not tainted [ 102.281289][ T5892] ----------------------------- [ 102.286447][ T5892] kernel/events/callchain.c:163 suspicious rcu_dereference_check() usage! [ 102.295545][ T5892] [ 102.295545][ T5892] other info that might help us debug this: [ 102.295545][ T5892] [ 102.306986][ T5892] [ 102.306986][ T5892] rcu_scheduler_active = 2, debug_locks = 1 [ 102.315379][ T5892] 1 lock held by syz.0.17/5892: [ 102.320672][ T5892] #0: ffffffff8e95ced8 (rcu_tasks_trace_srcu_struct){....}-{0:0}, at: rcu_read_lock_trace+0x25/0x110 [ 102.333086][ T5892] [ 102.333086][ T5892] stack backtrace: [ 102.340321][ T5892] CPU: 0 UID: 0 PID: 5892 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full) [ 102.340346][ T5892] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026 [ 102.340358][ T5892] Call Trace: [ 102.340365][ T5892] [ 102.340374][ T5892] dump_stack_lvl+0xe8/0x150 [ 102.340403][ T5892] lockdep_rcu_suspicious+0x13f/0x1d0 [ 102.340432][ T5892] get_callchain_entry+0x2b6/0x3c0 [ 102.340460][ T5892] get_perf_callchain+0xd5/0x880 [ 102.340489][ T5892] ? __pfx_get_perf_callchain+0x10/0x10 [ 102.340511][ T5892] ? __lock_acquire+0x6b5/0x2cf0 [ 102.340532][ T5892] __bpf_get_stack+0x445/0xab0 [ 102.340560][ T5892] ? __pfx___bpf_get_stack+0x10/0x10 [ 102.340581][ T5892] ? __lock_acquire+0x6b5/0x2cf0 [ 102.340603][ T5892] bpf_get_stack+0x33/0x50 [ 102.340619][ T5892] ? bpf_prog_42db8cfdf50901c9+0x46/0x4e [ 102.340634][ T5892] bpf_get_stack_raw_tp+0x1a9/0x220 [ 102.340662][ T5892] bpf_prog_42db8cfdf50901c9+0x46/0x4e [ 102.340678][ T5892] bpf_prog_run_pin_on_cpu+0x142/0x470 [ 102.340701][ T5892] bpf_prog_test_run_syscall+0x318/0x4c0 [ 102.340720][ T5892] ? __pfx_bpf_prog_test_run_syscall+0x10/0x10 [ 102.340743][ T5892] ? __pfx_bpf_prog_test_run_syscall+0x10/0x10 [ 102.340760][ T5892] bpf_prog_test_run+0x2c7/0x340 [ 102.340780][ T5892] __sys_bpf+0x643/0x950 [ 102.340805][ T5892] ? __pfx___sys_bpf+0x10/0x10 [ 102.340844][ T5892] ? __pfx___se_sys_futex+0x10/0x10 [ 102.340863][ T5892] ? rcu_is_watching+0x15/0xb0 [ 102.340887][ T5892] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 102.340904][ T5892] __x64_sys_bpf+0x7c/0x90 [ 102.340926][ T5892] do_syscall_64+0x174/0x580 [ 102.340942][ T5892] ? trace_irq_disable+0x3b/0x140 [ 102.340964][ T5892] ? clear_bhb_loop+0x40/0x90 [ 102.340984][ T5892] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 102.341000][ T5892] RIP: 0033:0x7f66b219ce59 [ 102.341016][ T5892] 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 [ 102.341029][ T5892] RSP: 002b:00007ffdd64e4f88 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 102.341048][ T5892] RAX: ffffffffffffffda RBX: 00007f66b2415fa0 RCX: 00007f66b219ce59 [ 102.341059][ T5892] RDX: 0000000000000010 RSI: 0000200000000740 RDI: 000000000000000a [ 102.341068][ T5892] RBP: 00007f66b2232d6f R08: 0000000000000000 R09: 0000000000000000 [ 102.341088][ T5892] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 102.341097][ T5892] R13: 00007f66b2415fac R14: 00007f66b2415fa0 R15: 00007f66b2415fa0 [ 102.341125][ T5892] 2026/05/31 10:59:36 executed programs: 3 [ 103.579210][ T4950] Bluetooth: hci0: command tx timeout [ 105.659147][ T4950] Bluetooth: hci0: command tx timeout 2026/05/31 10:59:41 executed programs: 229