Warning: Permanently added '10.128.1.186' (ED25519) to the list of known hosts. 2026/02/12 12:41:28 parsed 1 programs [ 71.915108][ T5823] cgroup: Unknown subsys name 'net' [ 72.027836][ T5823] cgroup: Unknown subsys name 'cpuset' [ 72.036332][ T5823] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 73.432779][ T5823] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 75.874833][ T5834] 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. [ 76.574210][ T13] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 76.582127][ T13] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 76.641338][ T13] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 76.649242][ T13] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 78.148528][ T5887] chnl_net:caif_netlink_parms(): no params data found [ 78.255633][ T5887] bridge0: port 1(bridge_slave_0) entered blocking state [ 78.263384][ T5887] bridge0: port 1(bridge_slave_0) entered disabled state [ 78.270531][ T5887] bridge_slave_0: entered allmulticast mode [ 78.280915][ T5887] bridge_slave_0: entered promiscuous mode [ 78.294638][ T5887] bridge0: port 2(bridge_slave_1) entered blocking state [ 78.301777][ T5887] bridge0: port 2(bridge_slave_1) entered disabled state [ 78.309328][ T5887] bridge_slave_1: entered allmulticast mode [ 78.316690][ T5887] bridge_slave_1: entered promiscuous mode [ 78.340701][ T5887] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 78.351921][ T5887] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 78.379464][ T5887] team0: Port device team_slave_0 added [ 78.387948][ T5887] team0: Port device team_slave_1 added [ 78.414115][ T5887] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 78.421076][ T5887] 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. [ 78.447117][ T5887] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 78.460371][ T5887] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 78.467945][ T5887] 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. [ 78.493875][ T5887] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 78.529416][ T5887] hsr_slave_0: entered promiscuous mode [ 78.535690][ T5887] hsr_slave_1: entered promiscuous mode [ 78.656520][ T5887] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 78.668272][ T5887] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 78.678099][ T5887] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 78.687801][ T5887] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 78.747874][ T5887] 8021q: adding VLAN 0 to HW filter on device bond0 [ 78.767721][ T5887] 8021q: adding VLAN 0 to HW filter on device team0 [ 78.785948][ T36] bridge0: port 1(bridge_slave_0) entered blocking state [ 78.793354][ T36] bridge0: port 1(bridge_slave_0) entered forwarding state [ 78.803802][ T36] bridge0: port 2(bridge_slave_1) entered blocking state [ 78.810941][ T36] bridge0: port 2(bridge_slave_1) entered forwarding state [ 78.945243][ T5887] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 78.985950][ T5887] veth0_vlan: entered promiscuous mode [ 78.996397][ T5887] veth1_vlan: entered promiscuous mode [ 79.020795][ T5887] veth0_macvtap: entered promiscuous mode [ 79.031333][ T5887] veth1_macvtap: entered promiscuous mode [ 79.048473][ T5887] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 79.061875][ T5887] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 79.076765][ T13] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 79.086913][ T13] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 79.098423][ T13] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 79.107676][ T13] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 79.226261][ T36] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 79.299322][ T36] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 79.387771][ T36] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 79.449838][ T36] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 79.530204][ T5919] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 79.538914][ T5919] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 79.546752][ T5919] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 79.555001][ T5919] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 79.562584][ T5919] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 2026/02/12 12:41:38 executed programs: 0 [ 80.435680][ T5919] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 80.447345][ T5919] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 80.456064][ T5919] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 80.464133][ T5919] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 80.471686][ T5919] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 80.590845][ T5934] chnl_net:caif_netlink_parms(): no params data found [ 80.667315][ T5934] bridge0: port 1(bridge_slave_0) entered blocking state [ 80.674638][ T5934] bridge0: port 1(bridge_slave_0) entered disabled state [ 80.681763][ T5934] bridge_slave_0: entered allmulticast mode [ 80.688950][ T5934] bridge_slave_0: entered promiscuous mode [ 80.697302][ T5934] bridge0: port 2(bridge_slave_1) entered blocking state [ 80.705232][ T5934] bridge0: port 2(bridge_slave_1) entered disabled state [ 80.712367][ T5934] bridge_slave_1: entered allmulticast mode [ 80.719611][ T5934] bridge_slave_1: entered promiscuous mode [ 80.746667][ T5934] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 80.758281][ T5934] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 80.789081][ T5934] team0: Port device team_slave_0 added [ 80.797773][ T5934] team0: Port device team_slave_1 added [ 80.826079][ T5934] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 80.833459][ T5934] 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. [ 80.860383][ T5934] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 80.873005][ T5934] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 80.879949][ T5934] 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. [ 80.906008][ T5934] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 80.946963][ T5934] hsr_slave_0: entered promiscuous mode [ 80.953646][ T5934] hsr_slave_1: entered promiscuous mode [ 80.959683][ T5934] debugfs: 'hsr0' already exists in 'hsr' [ 80.965552][ T5934] Cannot create hsr debugfs directory [ 81.565137][ T9] cfg80211: failed to load regulatory.db [ 81.832644][ T36] bridge_slave_1: left allmulticast mode [ 81.840337][ T36] bridge_slave_1: left promiscuous mode [ 81.846864][ T36] bridge0: port 2(bridge_slave_1) entered disabled state [ 81.857416][ T36] bridge_slave_0: left allmulticast mode [ 81.863955][ T36] bridge_slave_0: left promiscuous mode [ 81.869616][ T36] bridge0: port 1(bridge_slave_0) entered disabled state [ 82.063478][ T36] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 82.074536][ T36] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 82.084345][ T36] bond0 (unregistering): Released all slaves [ 82.152271][ T36] hsr_slave_0: left promiscuous mode [ 82.158861][ T36] hsr_slave_1: left promiscuous mode [ 82.170336][ T36] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 82.179753][ T36] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 82.188339][ T36] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 82.196121][ T36] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 82.218091][ T36] veth1_macvtap: left promiscuous mode [ 82.223901][ T36] veth0_macvtap: left promiscuous mode [ 82.229567][ T36] veth1_vlan: left promiscuous mode [ 82.235870][ T36] veth0_vlan: left promiscuous mode [ 82.532430][ T52] Bluetooth: hci0: command tx timeout [ 82.670145][ T36] team0 (unregistering): Port device team_slave_1 removed [ 82.697759][ T36] team0 (unregistering): Port device team_slave_0 removed [ 83.220797][ T5934] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 83.237735][ T5934] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 83.250146][ T5934] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 83.267712][ T5934] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 83.531227][ T5934] 8021q: adding VLAN 0 to HW filter on device bond0 [ 83.600509][ T5934] 8021q: adding VLAN 0 to HW filter on device team0 [ 83.657172][ T3001] bridge0: port 1(bridge_slave_0) entered blocking state [ 83.664346][ T3001] bridge0: port 1(bridge_slave_0) entered forwarding state [ 83.690380][ T3001] bridge0: port 2(bridge_slave_1) entered blocking state [ 83.697588][ T3001] bridge0: port 2(bridge_slave_1) entered forwarding state [ 84.007648][ T5934] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 84.066208][ T5934] veth0_vlan: entered promiscuous mode [ 84.081020][ T5934] veth1_vlan: entered promiscuous mode [ 84.118917][ T5934] veth0_macvtap: entered promiscuous mode [ 84.132230][ T5934] veth1_macvtap: entered promiscuous mode [ 84.157999][ T5934] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 84.175290][ T5934] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 84.192044][ T36] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 84.216689][ T36] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 84.225870][ T36] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 84.250274][ T36] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 84.309309][ T3001] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 84.322313][ T3001] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 84.357656][ T36] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 84.368967][ T36] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 84.425320][ T6005] [ 84.427754][ T6005] ============================= [ 84.432646][ T6005] WARNING: suspicious RCU usage [ 84.438043][ T6005] syzkaller #0 Not tainted [ 84.442460][ T6005] ----------------------------- [ 84.447994][ T6005] kernel/events/callchain.c:163 suspicious rcu_dereference_check() usage! [ 84.456814][ T6005] [ 84.456814][ T6005] other info that might help us debug this: [ 84.456814][ T6005] [ 84.467430][ T6005] [ 84.467430][ T6005] rcu_scheduler_active = 2, debug_locks = 1 [ 84.475960][ T6005] 1 lock held by syz.0.17/6005: [ 84.480821][ T6005] #0: ffffffff8e55a540 (rcu_read_lock_trace){....}-{0:0}, at: rcu_read_lock_trace+0x37/0x80 [ 84.491465][ T6005] [ 84.491465][ T6005] stack backtrace: [ 84.497667][ T6005] CPU: 0 UID: 0 PID: 6005 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full) [ 84.497691][ T6005] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026 [ 84.497708][ T6005] Call Trace: [ 84.497715][ T6005] [ 84.497722][ T6005] dump_stack_lvl+0xe8/0x150 [ 84.497748][ T6005] lockdep_rcu_suspicious+0x13f/0x1d0 [ 84.497776][ T6005] get_callchain_entry+0x2b6/0x3c0 [ 84.497801][ T6005] get_perf_callchain+0xd5/0x880 [ 84.497827][ T6005] ? __pfx_get_perf_callchain+0x10/0x10 [ 84.497850][ T6005] ? __lock_acquire+0x6b5/0x2cf0 [ 84.497877][ T6005] __bpf_get_stack+0x445/0xab0 [ 84.497907][ T6005] ? __pfx___bpf_get_stack+0x10/0x10 [ 84.497932][ T6005] ? __lock_acquire+0x6b5/0x2cf0 [ 84.497956][ T6005] bpf_get_stack+0x33/0x50 [ 84.497976][ T6005] ? bpf_prog_e8e6327ccf46c9a7+0x46/0x4e [ 84.497997][ T6005] bpf_get_stack_raw_tp+0x1a9/0x220 [ 84.498025][ T6005] bpf_prog_e8e6327ccf46c9a7+0x46/0x4e [ 84.498041][ T6005] bpf_prog_run_pin_on_cpu+0x142/0x470 [ 84.498065][ T6005] bpf_prog_test_run_syscall+0x318/0x4c0 [ 84.498086][ T6005] ? __pfx_bpf_prog_test_run_syscall+0x10/0x10 [ 84.498108][ T6005] ? __pfx_bpf_prog_test_run_syscall+0x10/0x10 [ 84.498128][ T6005] bpf_prog_test_run+0x2c7/0x340 [ 84.498150][ T6005] __sys_bpf+0x5cb/0x920 [ 84.498167][ T6005] ? __pfx___sys_bpf+0x10/0x10 [ 84.498200][ T6005] ? __pfx___se_sys_futex+0x10/0x10 [ 84.498223][ T6005] ? rcu_is_watching+0x15/0xb0 [ 84.498248][ T6005] __x64_sys_bpf+0x7c/0x90 [ 84.498271][ T6005] do_syscall_64+0xe2/0xf80 [ 84.498289][ T6005] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 84.498304][ T6005] ? trace_irq_disable+0x37/0x100 [ 84.498320][ T6005] ? clear_bhb_loop+0x60/0xb0 [ 84.498340][ T6005] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 84.498356][ T6005] RIP: 0033:0x7f3fb319bf79 [ 84.498372][ T6005] 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 [ 84.498385][ T6005] RSP: 002b:00007ffc32cc3ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 84.498404][ T6005] RAX: ffffffffffffffda RBX: 00007f3fb3415fa0 RCX: 00007f3fb319bf79 [ 84.498416][ T6005] RDX: 0000000000000010 RSI: 0000200000000740 RDI: 000000000000000a [ 84.498427][ T6005] RBP: 00007f3fb32327e0 R08: 0000000000000000 R09: 0000000000000000 [ 84.498437][ T6005] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 84.498447][ T6005] R13: 00007f3fb3415fac R14: 00007f3fb3415fa0 R15: 00007f3fb3415fa0 [ 84.498475][ T6005] [ 84.751529][ T52] Bluetooth: hci0: command tx timeout