Warning: Permanently added '10.128.1.10' (ED25519) to the list of known hosts. 2026/06/09 01:12:33 parsed 1 programs [ 86.669162][ T5644] cgroup: Unknown subsys name 'net' [ 86.798456][ T5644] cgroup: Unknown subsys name 'cpuset' [ 86.815697][ T5644] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 88.478380][ T5644] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 91.344988][ 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. [ 91.729415][ T807] cfg80211: failed to load regulatory.db [ 93.294765][ T5688] bridge0: port 1(bridge_slave_0) entered blocking state [ 93.303046][ T5688] bridge0: port 1(bridge_slave_0) entered disabled state [ 93.310374][ T5688] bridge_slave_0: entered allmulticast mode [ 93.317727][ T5688] bridge_slave_0: entered promiscuous mode [ 93.327535][ T5688] bridge0: port 2(bridge_slave_1) entered blocking state [ 93.334965][ T5688] bridge0: port 2(bridge_slave_1) entered disabled state [ 93.342221][ T5688] bridge_slave_1: entered allmulticast mode [ 93.349597][ T5688] bridge_slave_1: entered promiscuous mode [ 93.379190][ T5688] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 93.391105][ T5688] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 93.421581][ T5688] team0: Port device team_slave_0 added [ 93.429383][ T5688] team0: Port device team_slave_1 added [ 93.455495][ T5688] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 93.462871][ T5688] 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. [ 93.488853][ T5688] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 93.501581][ T5688] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 93.508604][ T5688] 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. [ 93.534527][ T5688] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 93.579431][ T5688] hsr_slave_0: entered promiscuous mode [ 93.585950][ T5688] hsr_slave_1: entered promiscuous mode [ 93.745519][ T5688] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 93.758510][ T5688] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 93.766469][ T5688] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 93.776419][ T5688] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 93.784828][ T5688] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 93.794824][ T5688] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 93.802943][ T5688] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 93.814295][ T5688] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 93.847544][ T5688] bridge0: port 2(bridge_slave_1) entered blocking state [ 93.855136][ T5688] bridge0: port 2(bridge_slave_1) entered forwarding state [ 93.863107][ T5688] bridge0: port 1(bridge_slave_0) entered blocking state [ 93.870308][ T5688] bridge0: port 1(bridge_slave_0) entered forwarding state [ 93.885761][ T13] bridge0: port 1(bridge_slave_0) entered disabled state [ 93.895125][ T13] bridge0: port 2(bridge_slave_1) entered disabled state [ 93.953246][ T5688] 8021q: adding VLAN 0 to HW filter on device bond0 [ 93.975656][ T5688] 8021q: adding VLAN 0 to HW filter on device team0 [ 93.989556][ T13] bridge0: port 1(bridge_slave_0) entered blocking state [ 93.996723][ T13] bridge0: port 1(bridge_slave_0) entered forwarding state [ 94.010767][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 94.017970][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 94.364073][ T5688] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 94.417465][ T5688] veth0_vlan: entered promiscuous mode [ 94.430367][ T5688] veth1_vlan: entered promiscuous mode [ 94.463617][ T5688] veth0_macvtap: entered promiscuous mode [ 94.473857][ T5688] veth1_macvtap: entered promiscuous mode [ 94.493946][ T5688] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 94.510435][ T5688] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 94.527986][ T12] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 94.538032][ T12] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 94.552158][ T12] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 94.562161][ T12] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 94.694950][ T13] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 94.720620][ T5726] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 94.730167][ T5726] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 94.738047][ T5726] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 94.747498][ T5726] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 94.756102][ T5726] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 94.794509][ T13] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 94.849293][ T13] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 94.923413][ T13] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 95.539631][ T48] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 95.552466][ T48] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 95.589628][ T12] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 95.597627][ T12] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2026/06/09 01:12:47 executed programs: 0 [ 96.884227][ T5726] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 96.893032][ T5726] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 96.903275][ T5726] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 96.912753][ T5726] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 96.921206][ T5726] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 97.073079][ T13] bridge_slave_1: left allmulticast mode [ 97.081709][ T13] bridge_slave_1: left promiscuous mode [ 97.089256][ T13] bridge0: port 2(bridge_slave_1) entered disabled state [ 97.105151][ T13] bridge_slave_0: left allmulticast mode [ 97.115275][ T13] bridge_slave_0: left promiscuous mode [ 97.121149][ T13] bridge0: port 1(bridge_slave_0) entered disabled state [ 97.372270][ T13] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 97.385370][ T13] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 97.395965][ T13] bond0 (unregistering): Released all slaves [ 97.561072][ T13] hsr_slave_0: left promiscuous mode [ 97.570275][ T13] hsr_slave_1: left promiscuous mode [ 97.582766][ T13] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 97.593704][ T13] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 97.602845][ T13] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 97.619567][ T13] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 97.656406][ T13] veth1_macvtap: left promiscuous mode [ 97.664691][ T13] veth0_macvtap: left promiscuous mode [ 97.672769][ T13] veth1_vlan: left promiscuous mode [ 97.678117][ T13] veth0_vlan: left promiscuous mode [ 97.876034][ T13] team0 (unregistering): Port device team_slave_1 removed [ 97.899090][ T13] team0 (unregistering): Port device team_slave_0 removed [ 98.003290][ T5293] 8021q: adding VLAN 0 to HW filter on device eth1 [ 98.544841][ T5771] bridge0: port 1(bridge_slave_0) entered blocking state [ 98.552197][ T5771] bridge0: port 1(bridge_slave_0) entered disabled state [ 98.559560][ T5771] bridge_slave_0: entered allmulticast mode [ 98.567360][ T5771] bridge_slave_0: entered promiscuous mode [ 98.583691][ T5771] bridge0: port 2(bridge_slave_1) entered blocking state [ 98.592275][ T5771] bridge0: port 2(bridge_slave_1) entered disabled state [ 98.601260][ T5771] bridge_slave_1: entered allmulticast mode [ 98.609258][ T5771] bridge_slave_1: entered promiscuous mode [ 98.649697][ T5771] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 99.000229][ T5726] Bluetooth: hci0: command tx timeout [ 99.028151][ T5771] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 99.038987][ T5293] 8021q: adding VLAN 0 to HW filter on device eth2 [ 99.078426][ T5771] team0: Port device team_slave_0 added [ 99.087962][ T5771] team0: Port device team_slave_1 added [ 99.152698][ T5771] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 99.160617][ T5771] 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. [ 99.187102][ T5771] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 99.212198][ T5771] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 99.219545][ T5771] 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. [ 99.245870][ T5771] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 99.369259][ T5771] hsr_slave_0: entered promiscuous mode [ 99.375613][ T5771] hsr_slave_1: entered promiscuous mode [ 100.149131][ T5771] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 100.162832][ T5771] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 100.170883][ T5771] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 100.182537][ T5771] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 100.191009][ T5771] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 100.204256][ T5771] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 100.212638][ T5771] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 100.223965][ T5771] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 100.388117][ T5771] 8021q: adding VLAN 0 to HW filter on device bond0 [ 100.423907][ T5771] 8021q: adding VLAN 0 to HW filter on device team0 [ 100.438344][ T13] bridge0: port 1(bridge_slave_0) entered blocking state [ 100.445573][ T13] bridge0: port 1(bridge_slave_0) entered forwarding state [ 100.464711][ T13] bridge0: port 2(bridge_slave_1) entered blocking state [ 100.471957][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state [ 100.993872][ T5771] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 101.063272][ T5771] veth0_vlan: entered promiscuous mode [ 101.080137][ T5726] Bluetooth: hci0: command tx timeout [ 101.089061][ T5771] veth1_vlan: entered promiscuous mode [ 101.129812][ T5771] veth0_macvtap: entered promiscuous mode [ 101.141486][ T5771] veth1_macvtap: entered promiscuous mode [ 101.166870][ T5771] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 101.184607][ T5771] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 101.210047][ T13] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 101.234533][ T13] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 101.246734][ T13] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 101.260199][ T13] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 101.341823][ T13] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 101.358596][ T13] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 101.397703][ T12] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 101.408027][ T12] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 101.469897][ T5883] [ 101.472886][ T5883] ============================= [ 101.477795][ T5883] WARNING: suspicious RCU usage [ 101.483323][ T5883] syzkaller #0 Not tainted [ 101.488231][ T5883] ----------------------------- [ 101.494128][ T5883] kernel/events/callchain.c:163 suspicious rcu_dereference_check() usage! [ 101.503146][ T5883] [ 101.503146][ T5883] other info that might help us debug this: [ 101.503146][ T5883] [ 101.513943][ T5883] [ 101.513943][ T5883] rcu_scheduler_active = 2, debug_locks = 1 [ 101.522629][ T5883] 1 lock held by syz.0.17/5883: [ 101.527514][ T5883] #0: ffffffff8e95ced8 (rcu_tasks_trace_srcu_struct){....}-{0:0}, at: rcu_read_lock_trace+0x25/0x110 [ 101.539141][ T5883] [ 101.539141][ T5883] stack backtrace: [ 101.545090][ T5883] CPU: 1 UID: 0 PID: 5883 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full) [ 101.545113][ T5883] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026 [ 101.545135][ T5883] Call Trace: [ 101.545142][ T5883] [ 101.545153][ T5883] dump_stack_lvl+0xe8/0x150 [ 101.545180][ T5883] lockdep_rcu_suspicious+0x13f/0x1d0 [ 101.545209][ T5883] get_callchain_entry+0x2b6/0x3c0 [ 101.545232][ T5883] get_perf_callchain+0xd5/0x880 [ 101.545260][ T5883] ? __pfx_get_perf_callchain+0x10/0x10 [ 101.545294][ T5883] ? file_init_path+0x3b/0x590 [ 101.545319][ T5883] ? errseq_sample+0x40/0x70 [ 101.545361][ T5883] __bpf_get_stack+0x445/0xab0 [ 101.545392][ T5883] ? __pfx___bpf_get_stack+0x10/0x10 [ 101.545416][ T5883] ? __lock_acquire+0x6b5/0x2cf0 [ 101.545442][ T5883] bpf_get_stack+0x33/0x50 [ 101.545471][ T5883] ? bpf_prog_e8e6327ccf46c9a7+0x46/0x4e [ 101.545497][ T5883] bpf_get_stack_raw_tp+0x1a9/0x220 [ 101.545531][ T5883] bpf_prog_e8e6327ccf46c9a7+0x46/0x4e [ 101.545552][ T5883] bpf_prog_run_pin_on_cpu+0x142/0x470 [ 101.545588][ T5883] bpf_prog_test_run_syscall+0x318/0x4c0 [ 101.545627][ T5883] ? __pfx_bpf_prog_test_run_syscall+0x10/0x10 [ 101.545664][ T5883] ? __pfx_bpf_prog_test_run_syscall+0x10/0x10 [ 101.545694][ T5883] bpf_prog_test_run+0x2c7/0x340 [ 101.545719][ T5883] __sys_bpf+0xa20/0xd90 [ 101.545758][ T5883] ? __pfx___sys_bpf+0x10/0x10 [ 101.545791][ T5883] ? do_futex+0x395/0x420 [ 101.545843][ T5883] ? __pfx___se_sys_futex+0x10/0x10 [ 101.545866][ T5883] ? rcu_is_watching+0x15/0xb0 [ 101.545897][ T5883] __x64_sys_bpf+0xba/0xd0 [ 101.545925][ T5883] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 101.545946][ T5883] do_syscall_64+0x174/0x580 [ 101.545975][ T5883] ? trace_irq_disable+0x3b/0x140 [ 101.546004][ T5883] ? clear_bhb_loop+0x40/0x90 [ 101.546029][ T5883] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 101.546048][ T5883] RIP: 0033:0x7fd4ebd9ce59 [ 101.546067][ T5883] 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 [ 101.546083][ T5883] RSP: 002b:00007ffd33787b68 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 101.546104][ T5883] RAX: ffffffffffffffda RBX: 00007fd4ec015fa0 RCX: 00007fd4ebd9ce59 [ 101.546117][ T5883] RDX: 000000000000000c RSI: 00002000000004c0 RDI: 000000000000000a [ 101.546129][ T5883] RBP: 00007fd4ebe32d6f R08: 0000000000000000 R09: 0000000000000000 [ 101.546141][ T5883] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 101.546152][ T5883] R13: 00007fd4ec015fac R14: 00007fd4ec015fa0 R15: 00007fd4ec015fa0 [ 101.546183][ T5883] 2026/06/09 01:12:52 executed programs: 3 [ 103.168742][ T5726] Bluetooth: hci0: command tx timeout [ 105.239422][ T5726] Bluetooth: hci0: command tx timeout 2026/06/09 01:12:57 executed programs: 238