Warning: Permanently added '10.128.1.4' (ED25519) to the list of known hosts. [ 92.178768][ T24] cfg80211: failed to load regulatory.db 2026/03/14 23:33:56 parsed 1 programs [ 96.574043][ T5835] cgroup: Unknown subsys name 'net' [ 96.673323][ T5835] cgroup: Unknown subsys name 'cpuset' [ 96.681971][ T5835] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 98.308470][ T5835] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 101.268252][ T36] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 101.277123][ T36] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 101.308275][ T12] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 101.316716][ T12] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 101.362248][ T5843] 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. [ 104.644062][ T5905] chnl_net:caif_netlink_parms(): no params data found [ 104.713405][ T5905] bridge0: port 1(bridge_slave_0) entered blocking state [ 104.721541][ T5905] bridge0: port 1(bridge_slave_0) entered disabled state [ 104.729135][ T5905] bridge_slave_0: entered allmulticast mode [ 104.736778][ T5905] bridge_slave_0: entered promiscuous mode [ 104.746936][ T5905] bridge0: port 2(bridge_slave_1) entered blocking state [ 104.754661][ T5905] bridge0: port 2(bridge_slave_1) entered disabled state [ 104.763301][ T5905] bridge_slave_1: entered allmulticast mode [ 104.770787][ T5905] bridge_slave_1: entered promiscuous mode [ 104.801137][ T5905] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 104.812767][ T5905] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 104.841204][ T5905] team0: Port device team_slave_0 added [ 104.849496][ T5905] team0: Port device team_slave_1 added [ 104.874405][ T5905] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 104.881539][ T5905] 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. [ 104.908505][ T5905] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 104.921987][ T5905] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 104.929226][ T5905] 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. [ 104.956555][ T5905] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 105.001378][ T5905] hsr_slave_0: entered promiscuous mode [ 105.007752][ T5905] hsr_slave_1: entered promiscuous mode [ 105.148870][ T5905] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 105.162179][ T5905] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 105.173935][ T5905] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 105.184062][ T5905] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 105.262267][ T5905] 8021q: adding VLAN 0 to HW filter on device bond0 [ 105.285550][ T5905] 8021q: adding VLAN 0 to HW filter on device team0 [ 105.299717][ T440] bridge0: port 1(bridge_slave_0) entered blocking state [ 105.307064][ T440] bridge0: port 1(bridge_slave_0) entered forwarding state [ 105.324508][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 105.331679][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 105.510637][ T5905] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 105.553094][ T5905] veth0_vlan: entered promiscuous mode [ 105.563667][ T5905] veth1_vlan: entered promiscuous mode [ 105.592636][ T5905] veth0_macvtap: entered promiscuous mode [ 105.601695][ T5905] veth1_macvtap: entered promiscuous mode [ 105.621350][ T5905] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 105.638754][ T5905] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 105.654934][ T43] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 105.665215][ T43] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 105.678233][ T36] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 105.688289][ T36] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 105.827490][ T5927] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 105.828485][ T43] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 105.849168][ T5927] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 105.858154][ T5927] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 105.869841][ T5927] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 105.878495][ T5927] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 105.911154][ T43] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 105.965780][ T43] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 106.024416][ T43] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 2026/03/14 23:34:08 executed programs: 0 [ 106.481949][ T5927] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 106.493502][ T5927] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 106.503342][ T5927] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 106.511540][ T5927] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 106.520283][ T5927] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 106.675618][ T5936] chnl_net:caif_netlink_parms(): no params data found [ 106.754047][ T5936] bridge0: port 1(bridge_slave_0) entered blocking state [ 106.762773][ T5936] bridge0: port 1(bridge_slave_0) entered disabled state [ 106.771260][ T5936] bridge_slave_0: entered allmulticast mode [ 106.779306][ T5936] bridge_slave_0: entered promiscuous mode [ 106.787541][ T5936] bridge0: port 2(bridge_slave_1) entered blocking state [ 106.795419][ T5936] bridge0: port 2(bridge_slave_1) entered disabled state [ 106.802848][ T5936] bridge_slave_1: entered allmulticast mode [ 106.810303][ T5936] bridge_slave_1: entered promiscuous mode [ 106.844390][ T5936] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 106.858206][ T5936] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 106.894071][ T5936] team0: Port device team_slave_0 added [ 106.904409][ T5936] team0: Port device team_slave_1 added [ 106.934424][ T5936] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 106.941908][ T5936] 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. [ 106.970276][ T5936] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 106.984483][ T5936] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 106.992166][ T5936] 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. [ 107.020535][ T5936] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 107.067695][ T5936] hsr_slave_0: entered promiscuous mode [ 107.074132][ T5936] hsr_slave_1: entered promiscuous mode [ 107.081397][ T5936] debugfs: 'hsr0' already exists in 'hsr' [ 107.087853][ T5936] Cannot create hsr debugfs directory [ 108.578137][ T51] Bluetooth: hci0: command tx timeout [ 108.645305][ T43] bridge_slave_1: left allmulticast mode [ 108.653086][ T43] bridge_slave_1: left promiscuous mode [ 108.660978][ T43] bridge0: port 2(bridge_slave_1) entered disabled state [ 108.674137][ T43] bridge_slave_0: left allmulticast mode [ 108.681258][ T43] bridge_slave_0: left promiscuous mode [ 108.687490][ T43] bridge0: port 1(bridge_slave_0) entered disabled state [ 108.812102][ T43] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 108.827701][ T43] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 108.838246][ T43] bond0 (unregistering): Released all slaves [ 108.909069][ T43] hsr_slave_0: left promiscuous mode [ 108.915710][ T43] hsr_slave_1: left promiscuous mode [ 108.923844][ T43] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 108.932294][ T43] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 108.943897][ T43] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 108.951982][ T43] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 108.968632][ T43] veth1_macvtap: left promiscuous mode [ 108.974570][ T43] veth0_macvtap: left promiscuous mode [ 108.984907][ T43] veth1_vlan: left promiscuous mode [ 108.990421][ T43] veth0_vlan: left promiscuous mode [ 109.339224][ T43] team0 (unregistering): Port device team_slave_1 removed [ 109.360423][ T43] team0 (unregistering): Port device team_slave_0 removed [ 109.768466][ T5936] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 109.798089][ T5936] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 109.815313][ T5936] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 109.839422][ T5936] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 110.131598][ T5936] 8021q: adding VLAN 0 to HW filter on device bond0 [ 110.170609][ T5936] 8021q: adding VLAN 0 to HW filter on device team0 [ 110.191003][ T1339] bridge0: port 1(bridge_slave_0) entered blocking state [ 110.198316][ T1339] bridge0: port 1(bridge_slave_0) entered forwarding state [ 110.232004][ T43] bridge0: port 2(bridge_slave_1) entered blocking state [ 110.239507][ T43] bridge0: port 2(bridge_slave_1) entered forwarding state [ 110.541283][ T5936] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 110.620455][ T5936] veth0_vlan: entered promiscuous mode [ 110.635108][ T5936] veth1_vlan: entered promiscuous mode [ 110.656534][ T51] Bluetooth: hci0: command tx timeout [ 110.688793][ T5936] veth0_macvtap: entered promiscuous mode [ 110.700225][ T5936] veth1_macvtap: entered promiscuous mode [ 110.731709][ T5936] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 110.751838][ T5936] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 110.772581][ T43] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 110.784130][ T43] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 110.795822][ T43] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 110.806686][ T43] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 110.867643][ T1339] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 110.882023][ T1339] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 110.912927][ T1339] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 110.922352][ T1339] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 110.964480][ T5996] [ 110.967017][ T5996] ============================= [ 110.972052][ T5996] WARNING: suspicious RCU usage [ 110.977215][ T5996] syzkaller #0 Not tainted [ 110.982205][ T5996] ----------------------------- [ 110.987532][ T5996] kernel/events/callchain.c:163 suspicious rcu_dereference_check() usage! [ 110.996694][ T5996] [ 110.996694][ T5996] other info that might help us debug this: [ 110.996694][ T5996] [ 111.007344][ T5996] [ 111.007344][ T5996] rcu_scheduler_active = 2, debug_locks = 1 [ 111.015522][ T5996] 1 lock held by syz.0.17/5996: [ 111.020528][ T5996] #0: ffffffff8e75e618 (rcu_tasks_trace_srcu_struct){....}-{0:0}, at: rcu_read_lock_trace+0x25/0x110 [ 111.032174][ T5996] [ 111.032174][ T5996] stack backtrace: [ 111.038350][ T5996] CPU: 1 UID: 0 PID: 5996 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full) [ 111.038374][ T5996] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 111.038386][ T5996] Call Trace: [ 111.038393][ T5996] [ 111.038401][ T5996] dump_stack_lvl+0xe8/0x150 [ 111.038433][ T5996] lockdep_rcu_suspicious+0x13f/0x1d0 [ 111.038464][ T5996] get_callchain_entry+0x2b6/0x3c0 [ 111.038498][ T5996] get_perf_callchain+0xd5/0x880 [ 111.038531][ T5996] ? __pfx_get_perf_callchain+0x10/0x10 [ 111.038567][ T5996] ? __lock_acquire+0x6b5/0x2cf0 [ 111.038596][ T5996] __bpf_get_stack+0x445/0xab0 [ 111.038635][ T5996] ? __pfx___bpf_get_stack+0x10/0x10 [ 111.038659][ T5996] ? get_futex_key+0x8cd/0x1690 [ 111.038685][ T5996] bpf_get_stack+0x33/0x50 [ 111.038707][ T5996] ? bpf_prog_e8e6327ccf46c9a7+0x46/0x4e [ 111.038723][ T5996] bpf_get_stack_raw_tp+0x1a9/0x220 [ 111.038749][ T5996] bpf_prog_e8e6327ccf46c9a7+0x46/0x4e [ 111.038765][ T5996] bpf_prog_run_pin_on_cpu+0x142/0x470 [ 111.038794][ T5996] bpf_prog_test_run_syscall+0x318/0x4c0 [ 111.038819][ T5996] ? __pfx_bpf_prog_test_run_syscall+0x10/0x10 [ 111.038847][ T5996] ? __pfx_bpf_prog_test_run_syscall+0x10/0x10 [ 111.038871][ T5996] bpf_prog_test_run+0x2c7/0x340 [ 111.038890][ T5996] __sys_bpf+0x643/0x950 [ 111.038915][ T5996] ? __pfx___sys_bpf+0x10/0x10 [ 111.038953][ T5996] ? __pfx___se_sys_futex+0x10/0x10 [ 111.038972][ T5996] ? rcu_is_watching+0x15/0xb0 [ 111.039001][ T5996] __x64_sys_bpf+0x7c/0x90 [ 111.039023][ T5996] do_syscall_64+0x14d/0xf80 [ 111.039045][ T5996] ? trace_irq_disable+0x3b/0x150 [ 111.039067][ T5996] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 111.039092][ T5996] ? clear_bhb_loop+0x40/0x90 [ 111.039111][ T5996] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 111.039126][ T5996] RIP: 0033:0x7f24f359c799 [ 111.039142][ T5996] 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 [ 111.039155][ T5996] RSP: 002b:00007fffdec03138 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 111.039173][ T5996] RAX: ffffffffffffffda RBX: 00007f24f3815fa0 RCX: 00007f24f359c799 [ 111.039184][ T5996] RDX: 0000000000000010 RSI: 0000200000000740 RDI: 000000000000000a [ 111.039194][ T5996] RBP: 00007f24f3632c99 R08: 0000000000000000 R09: 0000000000000000 [ 111.039204][ T5996] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 111.039213][ T5996] R13: 00007f24f3815fac R14: 00007f24f3815fa0 R15: 00007f24f3815fa0 [ 111.039237][ T5996]