Warning: Permanently added '10.128.0.227' (ED25519) to the list of known hosts. 2026/03/01 13:17:44 parsed 1 programs [ 79.003491][ T5829] cgroup: Unknown subsys name 'net' [ 79.139825][ T5829] cgroup: Unknown subsys name 'cpuset' [ 79.150150][ T5829] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 80.776989][ T5829] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 83.779214][ T5837] 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. [ 85.459849][ T5873] chnl_net:caif_netlink_parms(): no params data found [ 85.566820][ T5873] bridge0: port 1(bridge_slave_0) entered blocking state [ 85.574593][ T5873] bridge0: port 1(bridge_slave_0) entered disabled state [ 85.581911][ T5873] bridge_slave_0: entered allmulticast mode [ 85.589612][ T5873] bridge_slave_0: entered promiscuous mode [ 85.602062][ T5873] bridge0: port 2(bridge_slave_1) entered blocking state [ 85.609225][ T5873] bridge0: port 2(bridge_slave_1) entered disabled state [ 85.616482][ T5873] bridge_slave_1: entered allmulticast mode [ 85.624451][ T5873] bridge_slave_1: entered promiscuous mode [ 85.662433][ T5873] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 85.675192][ T5873] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 85.711711][ T5873] team0: Port device team_slave_0 added [ 85.720313][ T5873] team0: Port device team_slave_1 added [ 85.754575][ T5873] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 85.762229][ T5873] 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. [ 85.788173][ T5873] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 85.800731][ T5873] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 85.808006][ T5873] 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. [ 85.834157][ T5873] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 85.874965][ T5873] hsr_slave_0: entered promiscuous mode [ 85.881371][ T5873] hsr_slave_1: entered promiscuous mode [ 86.015229][ T5873] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 86.028030][ T5873] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 86.037658][ T5873] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 86.049375][ T5873] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 86.075411][ T5873] bridge0: port 2(bridge_slave_1) entered blocking state [ 86.082725][ T5873] bridge0: port 2(bridge_slave_1) entered forwarding state [ 86.090682][ T5873] bridge0: port 1(bridge_slave_0) entered blocking state [ 86.097804][ T5873] bridge0: port 1(bridge_slave_0) entered forwarding state [ 86.153651][ T5873] 8021q: adding VLAN 0 to HW filter on device bond0 [ 86.172441][ T1168] bridge0: port 1(bridge_slave_0) entered disabled state [ 86.181204][ T1168] bridge0: port 2(bridge_slave_1) entered disabled state [ 86.194086][ T5873] 8021q: adding VLAN 0 to HW filter on device team0 [ 86.206561][ T3460] bridge0: port 1(bridge_slave_0) entered blocking state [ 86.213648][ T3460] bridge0: port 1(bridge_slave_0) entered forwarding state [ 86.227561][ T13] bridge0: port 2(bridge_slave_1) entered blocking state [ 86.234647][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state [ 86.409096][ T5873] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 86.454037][ T5873] veth0_vlan: entered promiscuous mode [ 86.465328][ T5873] veth1_vlan: entered promiscuous mode [ 86.491876][ T5873] veth0_macvtap: entered promiscuous mode [ 86.502250][ T5873] veth1_macvtap: entered promiscuous mode [ 86.520940][ T5873] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 86.535442][ T5873] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 86.550581][ T3460] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 86.560883][ T3460] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 86.576553][ T3460] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 86.588914][ T3460] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 86.707831][ T3460] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 86.766682][ T3460] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 86.863687][ T3460] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 86.934219][ T3460] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 87.943455][ T5146] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 87.951906][ T5146] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 87.959975][ T5146] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 87.968334][ T5146] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 87.976467][ T5146] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 88.311615][ T13] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 88.326664][ T13] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 88.353305][ T1168] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 88.362245][ T1168] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2026/03/01 13:17:56 executed programs: 0 [ 88.875337][ T51] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 88.884088][ T51] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 88.893110][ T51] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 88.902175][ T51] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 88.910018][ T51] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 89.050069][ T5940] chnl_net:caif_netlink_parms(): no params data found [ 89.120334][ T5940] bridge0: port 1(bridge_slave_0) entered blocking state [ 89.127631][ T5940] bridge0: port 1(bridge_slave_0) entered disabled state [ 89.134763][ T5940] bridge_slave_0: entered allmulticast mode [ 89.142335][ T5940] bridge_slave_0: entered promiscuous mode [ 89.150490][ T5940] bridge0: port 2(bridge_slave_1) entered blocking state [ 89.157779][ T5940] bridge0: port 2(bridge_slave_1) entered disabled state [ 89.164940][ T5940] bridge_slave_1: entered allmulticast mode [ 89.172158][ T5940] bridge_slave_1: entered promiscuous mode [ 89.200498][ T5940] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 89.212342][ T5940] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 89.240810][ T5940] team0: Port device team_slave_0 added [ 89.248565][ T5940] team0: Port device team_slave_1 added [ 89.272285][ T5940] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 89.279303][ T5940] 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. [ 89.306572][ T5940] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 89.318656][ T5940] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 89.325607][ T5940] 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. [ 89.351794][ T5940] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 89.396640][ T5940] hsr_slave_0: entered promiscuous mode [ 89.403262][ T5940] hsr_slave_1: entered promiscuous mode [ 89.409825][ T5940] debugfs: 'hsr0' already exists in 'hsr' [ 89.415607][ T5940] Cannot create hsr debugfs directory [ 89.683657][ T3460] bridge_slave_1: left allmulticast mode [ 89.698925][ T3460] bridge_slave_1: left promiscuous mode [ 89.705026][ T3460] bridge0: port 2(bridge_slave_1) entered disabled state [ 89.722804][ T3460] bridge_slave_0: left allmulticast mode [ 89.728577][ T3460] bridge_slave_0: left promiscuous mode [ 89.735756][ T3460] bridge0: port 1(bridge_slave_0) entered disabled state [ 89.970966][ T3460] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 89.983973][ T3460] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 89.994870][ T3460] bond0 (unregistering): Released all slaves [ 90.182775][ T3460] hsr_slave_0: left promiscuous mode [ 90.189677][ T3460] hsr_slave_1: left promiscuous mode [ 90.196198][ T3460] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 90.203812][ T3460] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 90.212495][ T3460] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 90.220012][ T3460] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 90.235311][ T3460] veth1_macvtap: left promiscuous mode [ 90.240986][ T3460] veth0_macvtap: left promiscuous mode [ 90.246633][ T3460] veth1_vlan: left promiscuous mode [ 90.251939][ T3460] veth0_vlan: left promiscuous mode [ 90.422375][ T3460] team0 (unregistering): Port device team_slave_1 removed [ 90.441513][ T3460] team0 (unregistering): Port device team_slave_0 removed [ 90.772957][ T5940] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 90.795590][ T5940] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 90.809178][ T5940] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 90.821263][ T5940] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 90.967125][ T5146] Bluetooth: hci0: command tx timeout [ 91.319853][ T5940] 8021q: adding VLAN 0 to HW filter on device bond0 [ 91.349106][ T5940] 8021q: adding VLAN 0 to HW filter on device team0 [ 91.368576][ T1168] bridge0: port 1(bridge_slave_0) entered blocking state [ 91.375795][ T1168] bridge0: port 1(bridge_slave_0) entered forwarding state [ 91.406959][ T1139] bridge0: port 2(bridge_slave_1) entered blocking state [ 91.414122][ T1139] bridge0: port 2(bridge_slave_1) entered forwarding state [ 91.857864][ T857] cfg80211: failed to load regulatory.db [ 91.899526][ T5940] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 92.027425][ T5940] veth0_vlan: entered promiscuous mode [ 92.051134][ T5940] veth1_vlan: entered promiscuous mode [ 92.104848][ T5940] veth0_macvtap: entered promiscuous mode [ 92.123125][ T5940] veth1_macvtap: entered promiscuous mode [ 92.145327][ T5940] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 92.159621][ T5940] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 92.174148][ T1154] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 92.183535][ T1154] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 92.194547][ T1154] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 92.203994][ T1154] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 92.260333][ T13] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 92.268670][ T13] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 92.291447][ T13] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 92.301943][ T13] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 92.353060][ T6001] [ 92.355498][ T6001] ============================= [ 92.360663][ T6001] WARNING: suspicious RCU usage [ 92.365503][ T6001] syzkaller #0 Not tainted [ 92.370198][ T6001] ----------------------------- [ 92.376840][ T6001] kernel/events/callchain.c:163 suspicious rcu_dereference_check() usage! [ 92.385354][ T6001] [ 92.385354][ T6001] other info that might help us debug this: [ 92.385354][ T6001] [ 92.396185][ T6001] [ 92.396185][ T6001] rcu_scheduler_active = 2, debug_locks = 1 [ 92.404458][ T6001] 1 lock held by syz.0.17/6001: [ 92.409830][ T6001] #0: ffffffff8e7604d8 (rcu_tasks_trace_srcu_struct){....}-{0:0}, at: rcu_read_lock_trace+0x25/0x110 [ 92.421285][ T6001] [ 92.421285][ T6001] stack backtrace: [ 92.427732][ T6001] CPU: 0 UID: 0 PID: 6001 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full) [ 92.427757][ T6001] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 92.427768][ T6001] Call Trace: [ 92.427775][ T6001] [ 92.427783][ T6001] dump_stack_lvl+0xe8/0x150 [ 92.427816][ T6001] lockdep_rcu_suspicious+0x13f/0x1d0 [ 92.427847][ T6001] get_callchain_entry+0x2b6/0x3c0 [ 92.427880][ T6001] get_perf_callchain+0xd5/0x880 [ 92.427914][ T6001] ? __pfx_get_perf_callchain+0x10/0x10 [ 92.427948][ T6001] ? __lock_acquire+0x6b5/0x2cf0 [ 92.427975][ T6001] __bpf_get_stack+0x445/0xab0 [ 92.428006][ T6001] ? __pfx___bpf_get_stack+0x10/0x10 [ 92.428026][ T6001] ? get_futex_key+0x8cd/0x1690 [ 92.428052][ T6001] bpf_get_stack+0x33/0x50 [ 92.428072][ T6001] ? bpf_prog_e8e6327ccf46c9a7+0x46/0x4e [ 92.428088][ T6001] bpf_get_stack_raw_tp+0x1a9/0x220 [ 92.428114][ T6001] bpf_prog_e8e6327ccf46c9a7+0x46/0x4e [ 92.428130][ T6001] bpf_prog_run_pin_on_cpu+0x142/0x470 [ 92.428156][ T6001] bpf_prog_test_run_syscall+0x318/0x4c0 [ 92.428178][ T6001] ? __pfx_bpf_prog_test_run_syscall+0x10/0x10 [ 92.428212][ T6001] ? __pfx_bpf_prog_test_run_syscall+0x10/0x10 [ 92.428233][ T6001] bpf_prog_test_run+0x2c7/0x340 [ 92.428252][ T6001] __sys_bpf+0x643/0x950 [ 92.428276][ T6001] ? __pfx___sys_bpf+0x10/0x10 [ 92.428313][ T6001] ? __pfx___se_sys_futex+0x10/0x10 [ 92.428333][ T6001] ? rcu_is_watching+0x15/0xb0 [ 92.428361][ T6001] __x64_sys_bpf+0x7c/0x90 [ 92.428383][ T6001] do_syscall_64+0x14d/0xf80 [ 92.428397][ T6001] ? trace_irq_disable+0x3b/0x150 [ 92.428419][ T6001] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 92.428435][ T6001] ? clear_bhb_loop+0x40/0x90 [ 92.428455][ T6001] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 92.428470][ T6001] RIP: 0033:0x7fa73159c799 [ 92.428485][ T6001] 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 [ 92.428498][ T6001] RSP: 002b:00007fffaf447258 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 92.428516][ T6001] RAX: ffffffffffffffda RBX: 00007fa731815fa0 RCX: 00007fa73159c799 [ 92.428527][ T6001] RDX: 000000000000000c RSI: 00002000000004c0 RDI: 000000000000000a [ 92.428537][ T6001] RBP: 00007fa731632bd9 R08: 0000000000000000 R09: 0000000000000000 [ 92.428546][ T6001] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 92.428563][ T6001] R13: 00007fa731815fac R14: 00007fa731815fa0 R15: 00007fa731815fa0 [ 92.428588][ T6001]