Warning: Permanently added '10.128.1.17' (ED25519) to the list of known hosts. 2026/05/13 16:08:59 parsed 1 programs [ 89.461704][ T5639] cgroup: Unknown subsys name 'net' [ 89.577922][ T5639] cgroup: Unknown subsys name 'cpuset' [ 89.587627][ T5639] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 91.264828][ T5639] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 92.030317][ T9] cfg80211: failed to load regulatory.db [ 94.431247][ T5653] 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. [ 96.041573][ T48] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 96.049822][ T48] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 96.091318][ T12] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 96.100287][ T12] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 97.118685][ T5696] bridge0: port 1(bridge_slave_0) entered blocking state [ 97.126768][ T5696] bridge0: port 1(bridge_slave_0) entered disabled state [ 97.134324][ T5696] bridge_slave_0: entered allmulticast mode [ 97.141871][ T5696] bridge_slave_0: entered promiscuous mode [ 97.153125][ T5696] bridge0: port 2(bridge_slave_1) entered blocking state [ 97.162291][ T5696] bridge0: port 2(bridge_slave_1) entered disabled state [ 97.170088][ T5696] bridge_slave_1: entered allmulticast mode [ 97.177996][ T5696] bridge_slave_1: entered promiscuous mode [ 97.208605][ T5696] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 97.220866][ T5696] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 97.253174][ T5696] team0: Port device team_slave_0 added [ 97.261345][ T5696] team0: Port device team_slave_1 added [ 97.287580][ T5696] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 97.294603][ T5696] 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. [ 97.320581][ T5696] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 97.333393][ T5696] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 97.340540][ T5696] 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. [ 97.366813][ T5696] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 97.411671][ T5696] hsr_slave_0: entered promiscuous mode [ 97.418889][ T5696] hsr_slave_1: entered promiscuous mode [ 97.588593][ T5696] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 97.602655][ T5696] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 97.611682][ T5696] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 97.622702][ T5696] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 97.632017][ T5696] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 97.645727][ T5696] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 97.654273][ T5696] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 97.665839][ T5696] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 97.702705][ T5696] bridge0: port 2(bridge_slave_1) entered blocking state [ 97.710544][ T5696] bridge0: port 2(bridge_slave_1) entered forwarding state [ 97.718739][ T5696] bridge0: port 1(bridge_slave_0) entered blocking state [ 97.725943][ T5696] bridge0: port 1(bridge_slave_0) entered forwarding state [ 97.786435][ T48] bridge0: port 1(bridge_slave_0) entered disabled state [ 97.795674][ T48] bridge0: port 2(bridge_slave_1) entered disabled state [ 97.818203][ T5696] 8021q: adding VLAN 0 to HW filter on device bond0 [ 97.844398][ T5696] 8021q: adding VLAN 0 to HW filter on device team0 [ 97.858636][ T154] bridge0: port 1(bridge_slave_0) entered blocking state [ 97.865886][ T154] bridge0: port 1(bridge_slave_0) entered forwarding state [ 97.879981][ T154] bridge0: port 2(bridge_slave_1) entered blocking state [ 97.887212][ T154] bridge0: port 2(bridge_slave_1) entered forwarding state [ 98.265671][ T5696] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 98.316843][ T5696] veth0_vlan: entered promiscuous mode [ 98.331153][ T5696] veth1_vlan: entered promiscuous mode [ 98.369785][ T5696] veth0_macvtap: entered promiscuous mode [ 98.380257][ T5696] veth1_macvtap: entered promiscuous mode [ 98.399662][ T5696] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 98.416189][ T5696] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 98.437914][ T1121] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 98.448436][ T1121] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 98.459212][ T1121] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 98.473160][ T1121] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 98.632786][ T154] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 98.712097][ T154] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 98.771605][ T154] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 98.881157][ T154] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 98.907962][ T4944] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 98.917589][ T4944] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 98.926025][ T4944] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 98.937240][ T4944] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 98.945142][ T4944] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 2026/05/13 16:09:13 executed programs: 0 [ 100.480844][ T50] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 100.492050][ T50] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 100.500518][ T50] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 100.511373][ T50] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 100.520421][ T50] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 100.910494][ T154] bridge_slave_1: left allmulticast mode [ 100.916582][ T154] bridge_slave_1: left promiscuous mode [ 100.924316][ T154] bridge0: port 2(bridge_slave_1) entered disabled state [ 100.941186][ T154] bridge_slave_0: left allmulticast mode [ 100.947411][ T154] bridge_slave_0: left promiscuous mode [ 100.953298][ T154] bridge0: port 1(bridge_slave_0) entered disabled state [ 101.279122][ T154] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 101.300430][ T154] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 101.319997][ T154] bond0 (unregistering): Released all slaves [ 101.483683][ T154] hsr_slave_0: left promiscuous mode [ 101.497397][ T154] hsr_slave_1: left promiscuous mode [ 101.523786][ T154] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 101.531290][ T154] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 101.544728][ T154] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 101.560732][ T154] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 101.580987][ T154] veth1_macvtap: left promiscuous mode [ 101.587720][ T154] veth0_macvtap: left promiscuous mode [ 101.596652][ T154] veth1_vlan: left promiscuous mode [ 101.602523][ T154] veth0_vlan: left promiscuous mode [ 101.835788][ T154] team0 (unregistering): Port device team_slave_1 removed [ 101.851970][ T154] team0 (unregistering): Port device team_slave_0 removed [ 101.982211][ T5288] 8021q: adding VLAN 0 to HW filter on device eth1 [ 102.477298][ T5763] bridge0: port 1(bridge_slave_0) entered blocking state [ 102.484885][ T5763] bridge0: port 1(bridge_slave_0) entered disabled state [ 102.492198][ T5763] bridge_slave_0: entered allmulticast mode [ 102.500807][ T5763] bridge_slave_0: entered promiscuous mode [ 102.511170][ T5763] bridge0: port 2(bridge_slave_1) entered blocking state [ 102.518802][ T5763] bridge0: port 2(bridge_slave_1) entered disabled state [ 102.526677][ T5763] bridge_slave_1: entered allmulticast mode [ 102.537492][ T5763] bridge_slave_1: entered promiscuous mode [ 102.585272][ T5763] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 102.596524][ T50] Bluetooth: hci0: command tx timeout [ 102.617993][ T5763] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 102.881773][ T5288] 8021q: adding VLAN 0 to HW filter on device eth2 [ 102.919371][ T5763] team0: Port device team_slave_0 added [ 102.928872][ T5763] team0: Port device team_slave_1 added [ 102.977239][ T5763] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 102.986772][ T5763] 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. [ 103.014503][ T5763] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 103.038853][ T5763] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 103.048087][ T5763] 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. [ 103.074684][ T5763] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 103.179813][ T5763] hsr_slave_0: entered promiscuous mode [ 103.190426][ T5763] hsr_slave_1: entered promiscuous mode [ 103.877361][ T5763] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 103.891609][ T5763] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 103.900902][ T5763] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 103.913443][ T5763] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 103.922656][ T5763] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 103.934722][ T5763] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 103.943191][ T5763] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 103.956359][ T5763] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 104.076770][ T5763] 8021q: adding VLAN 0 to HW filter on device bond0 [ 104.112274][ T5763] 8021q: adding VLAN 0 to HW filter on device team0 [ 104.126803][ T36] bridge0: port 1(bridge_slave_0) entered blocking state [ 104.134044][ T36] bridge0: port 1(bridge_slave_0) entered forwarding state [ 104.152755][ T36] bridge0: port 2(bridge_slave_1) entered blocking state [ 104.160021][ T36] bridge0: port 2(bridge_slave_1) entered forwarding state [ 104.664380][ T50] Bluetooth: hci0: command tx timeout [ 104.727919][ T5763] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 104.801266][ T5763] veth0_vlan: entered promiscuous mode [ 104.819083][ T5763] veth1_vlan: entered promiscuous mode [ 104.866184][ T5763] veth0_macvtap: entered promiscuous mode [ 104.879440][ T5763] veth1_macvtap: entered promiscuous mode [ 104.911249][ T5763] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 104.931805][ T5763] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 104.955358][ T154] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 104.964396][ T154] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 104.977906][ T154] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 104.988949][ T154] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 105.097417][ T154] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 105.118753][ T154] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 105.179586][ T36] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 105.188665][ T36] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 105.291564][ T5873] [ 105.294275][ T5873] ============================= [ 105.299869][ T5873] WARNING: suspicious RCU usage [ 105.305408][ T5873] syzkaller #0 Not tainted [ 105.310065][ T5873] ----------------------------- [ 105.315095][ T5873] kernel/events/callchain.c:163 suspicious rcu_dereference_check() usage! [ 105.324131][ T5873] [ 105.324131][ T5873] other info that might help us debug this: [ 105.324131][ T5873] [ 105.334857][ T5873] [ 105.334857][ T5873] rcu_scheduler_active = 2, debug_locks = 1 [ 105.343151][ T5873] 1 lock held by syz.0.17/5873: [ 105.348106][ T5873] #0: ffffffff8e95cf58 (rcu_tasks_trace_srcu_struct){....}-{0:0}, at: rcu_read_lock_trace+0x25/0x110 [ 105.359257][ T5873] [ 105.359257][ T5873] stack backtrace: [ 105.365526][ T5873] CPU: 0 UID: 0 PID: 5873 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full) [ 105.365555][ T5873] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 105.365578][ T5873] Call Trace: [ 105.365590][ T5873] [ 105.365598][ T5873] dump_stack_lvl+0xe8/0x150 [ 105.365629][ T5873] lockdep_rcu_suspicious+0x13f/0x1d0 [ 105.365662][ T5873] get_callchain_entry+0x2b6/0x3c0 [ 105.365693][ T5873] get_perf_callchain+0xd5/0x880 [ 105.365724][ T5873] ? __pfx_get_perf_callchain+0x10/0x10 [ 105.365752][ T5873] ? __lock_acquire+0x6b5/0x2cf0 [ 105.365784][ T5873] __bpf_get_stack+0x445/0xab0 [ 105.365819][ T5873] ? __pfx___bpf_get_stack+0x10/0x10 [ 105.365848][ T5873] ? __lock_acquire+0x6b5/0x2cf0 [ 105.365877][ T5873] bpf_get_stack+0x33/0x50 [ 105.365898][ T5873] ? bpf_prog_e8e6327ccf46c9a7+0x46/0x4e [ 105.365926][ T5873] bpf_get_stack_raw_tp+0x1a9/0x220 [ 105.365961][ T5873] bpf_prog_e8e6327ccf46c9a7+0x46/0x4e [ 105.365981][ T5873] bpf_prog_run_pin_on_cpu+0x142/0x470 [ 105.366020][ T5873] bpf_prog_test_run_syscall+0x318/0x4c0 [ 105.366054][ T5873] ? __pfx_bpf_prog_test_run_syscall+0x10/0x10 [ 105.366095][ T5873] ? __pfx_bpf_prog_test_run_syscall+0x10/0x10 [ 105.366131][ T5873] bpf_prog_test_run+0x2c7/0x340 [ 105.366157][ T5873] __sys_bpf+0x643/0x950 [ 105.366192][ T5873] ? __pfx___sys_bpf+0x10/0x10 [ 105.366242][ T5873] ? __pfx___se_sys_futex+0x10/0x10 [ 105.366268][ T5873] ? rcu_is_watching+0x15/0xb0 [ 105.366301][ T5873] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 105.366323][ T5873] __x64_sys_bpf+0x7c/0x90 [ 105.366354][ T5873] do_syscall_64+0x15f/0xf80 [ 105.366374][ T5873] ? trace_irq_disable+0x3b/0x140 [ 105.366407][ T5873] ? clear_bhb_loop+0x40/0x90 [ 105.366434][ T5873] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 105.366454][ T5873] RIP: 0033:0x7f3ffdd9ce59 [ 105.366483][ T5873] 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 [ 105.366501][ T5873] RSP: 002b:00007ffc761bca78 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 105.366523][ T5873] RAX: ffffffffffffffda RBX: 00007f3ffe015fa0 RCX: 00007f3ffdd9ce59 [ 105.366538][ T5873] RDX: 000000000000000c RSI: 00002000000004c0 RDI: 000000000000000a [ 105.366551][ T5873] RBP: 00007f3ffde32d6f R08: 0000000000000000 R09: 0000000000000000 [ 105.366563][ T5873] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 105.366575][ T5873] R13: 00007f3ffe015fac R14: 00007f3ffe015fa0 R15: 00007f3ffe015fa0 [ 105.366609][ T5873] 2026/05/13 16:09:19 executed programs: 3 [ 106.747939][ T50] Bluetooth: hci0: command tx timeout [ 108.824798][ T50] Bluetooth: hci0: command tx timeout 2026/05/13 16:09:24 executed programs: 215