Warning: Permanently added '10.128.1.30' (ED25519) to the list of known hosts. 2026/02/28 07:28:22 parsed 1 programs [ 87.424838][ T5828] cgroup: Unknown subsys name 'net' [ 87.561436][ T5828] cgroup: Unknown subsys name 'cpuset' [ 87.570713][ T5828] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 89.193767][ T5828] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 91.900034][ T24] cfg80211: failed to load regulatory.db [ 92.045781][ T5844] 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. [ 93.036100][ T5859] chnl_net:caif_netlink_parms(): no params data found [ 93.111916][ T5859] bridge0: port 1(bridge_slave_0) entered blocking state [ 93.119584][ T5859] bridge0: port 1(bridge_slave_0) entered disabled state [ 93.126720][ T5859] bridge_slave_0: entered allmulticast mode [ 93.134209][ T5859] bridge_slave_0: entered promiscuous mode [ 93.143486][ T5859] bridge0: port 2(bridge_slave_1) entered blocking state [ 93.150805][ T5859] bridge0: port 2(bridge_slave_1) entered disabled state [ 93.158008][ T5859] bridge_slave_1: entered allmulticast mode [ 93.165191][ T5859] bridge_slave_1: entered promiscuous mode [ 93.194240][ T5859] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 93.205988][ T5859] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 93.236768][ T5859] team0: Port device team_slave_0 added [ 93.244546][ T5859] team0: Port device team_slave_1 added [ 93.270172][ T5859] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 93.277138][ T5859] 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. [ 93.303135][ T5859] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 93.316059][ T5859] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 93.323113][ T5859] 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. [ 93.349212][ T5859] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 93.394099][ T5859] hsr_slave_0: entered promiscuous mode [ 93.400605][ T5859] hsr_slave_1: entered promiscuous mode [ 93.552399][ T5859] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 93.564107][ T5859] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 93.574995][ T5859] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 93.585324][ T5859] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 93.615453][ T5859] bridge0: port 2(bridge_slave_1) entered blocking state [ 93.622670][ T5859] bridge0: port 2(bridge_slave_1) entered forwarding state [ 93.630639][ T5859] bridge0: port 1(bridge_slave_0) entered blocking state [ 93.637819][ T5859] bridge0: port 1(bridge_slave_0) entered forwarding state [ 93.694424][ T5859] 8021q: adding VLAN 0 to HW filter on device bond0 [ 93.712462][ T63] bridge0: port 1(bridge_slave_0) entered disabled state [ 93.722838][ T63] bridge0: port 2(bridge_slave_1) entered disabled state [ 93.738389][ T5859] 8021q: adding VLAN 0 to HW filter on device team0 [ 93.751041][ T13] bridge0: port 1(bridge_slave_0) entered blocking state [ 93.758231][ T13] bridge0: port 1(bridge_slave_0) entered forwarding state [ 93.773326][ T13] bridge0: port 2(bridge_slave_1) entered blocking state [ 93.780482][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state [ 93.963748][ T5859] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 94.004636][ T5859] veth0_vlan: entered promiscuous mode [ 94.016095][ T5859] veth1_vlan: entered promiscuous mode [ 94.045721][ T5859] veth0_macvtap: entered promiscuous mode [ 94.055596][ T5859] veth1_macvtap: entered promiscuous mode [ 94.075234][ T5859] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 94.090231][ T5859] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 94.105528][ T63] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 94.115011][ T63] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 94.126085][ T63] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 94.136591][ T63] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 94.291712][ T1129] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 94.390138][ T1129] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 94.474059][ T1129] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 94.580511][ T1129] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 95.513605][ T36] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 95.525318][ T36] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 95.554676][ T12] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 95.562638][ T12] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 96.244650][ T51] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 96.253002][ T51] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 96.261481][ T51] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 96.269778][ T51] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 96.277448][ T51] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 96.820085][ T1129] bridge_slave_1: left allmulticast mode [ 96.825925][ T1129] bridge_slave_1: left promiscuous mode [ 96.836840][ T1129] bridge0: port 2(bridge_slave_1) entered disabled state [ 96.850900][ T1129] bridge_slave_0: left allmulticast mode [ 96.856595][ T1129] bridge_slave_0: left promiscuous mode [ 96.864666][ T1129] bridge0: port 1(bridge_slave_0) entered disabled state 2026/02/28 07:28:36 executed programs: 0 [ 97.041653][ T51] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 97.054488][ T51] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 97.062609][ T51] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 97.073035][ T1129] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 97.081918][ T51] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 97.091701][ T51] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 97.098734][ T1129] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 97.111102][ T1129] bond0 (unregistering): Released all slaves [ 97.248634][ T1129] hsr_slave_0: left promiscuous mode [ 97.254589][ T1129] hsr_slave_1: left promiscuous mode [ 97.261590][ T1129] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 97.269229][ T1129] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 97.283970][ T1129] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 97.292662][ T1129] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 97.309733][ T1129] veth1_macvtap: left promiscuous mode [ 97.315364][ T1129] veth0_macvtap: left promiscuous mode [ 97.321264][ T1129] veth1_vlan: left promiscuous mode [ 97.326590][ T1129] veth0_vlan: left promiscuous mode [ 97.623314][ T1129] team0 (unregistering): Port device team_slave_1 removed [ 97.646153][ T1129] team0 (unregistering): Port device team_slave_0 removed [ 97.914464][ T5941] chnl_net:caif_netlink_parms(): no params data found [ 98.045958][ T5941] bridge0: port 1(bridge_slave_0) entered blocking state [ 98.053266][ T5941] bridge0: port 1(bridge_slave_0) entered disabled state [ 98.061534][ T5941] bridge_slave_0: entered allmulticast mode [ 98.077893][ T5941] bridge_slave_0: entered promiscuous mode [ 98.087192][ T5941] bridge0: port 2(bridge_slave_1) entered blocking state [ 98.094978][ T5941] bridge0: port 2(bridge_slave_1) entered disabled state [ 98.102343][ T5941] bridge_slave_1: entered allmulticast mode [ 98.111403][ T5941] bridge_slave_1: entered promiscuous mode [ 98.172208][ T5941] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 98.189114][ T5941] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 98.228427][ T5941] team0: Port device team_slave_0 added [ 98.237058][ T5941] team0: Port device team_slave_1 added [ 98.764604][ T5941] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 98.771775][ T5941] 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. [ 98.797862][ T5941] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 98.813185][ T5941] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 98.821522][ T5941] 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. [ 98.855696][ T5941] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 98.957969][ T5941] hsr_slave_0: entered promiscuous mode [ 98.974125][ T5941] hsr_slave_1: entered promiscuous mode [ 99.188464][ T51] Bluetooth: hci0: command tx timeout [ 99.921137][ T5941] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 99.934877][ T5941] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 99.946415][ T5941] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 99.959047][ T5941] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 100.105028][ T5941] 8021q: adding VLAN 0 to HW filter on device bond0 [ 100.134292][ T5941] 8021q: adding VLAN 0 to HW filter on device team0 [ 100.159023][ T13] bridge0: port 1(bridge_slave_0) entered blocking state [ 100.166238][ T13] bridge0: port 1(bridge_slave_0) entered forwarding state [ 100.197098][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 100.204308][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 100.574288][ T5941] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 100.633163][ T5941] veth0_vlan: entered promiscuous mode [ 100.650893][ T5941] veth1_vlan: entered promiscuous mode [ 100.691297][ T5941] veth0_macvtap: entered promiscuous mode [ 100.705017][ T5941] veth1_macvtap: entered promiscuous mode [ 100.726480][ T5941] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 100.753183][ T5941] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 100.770463][ T1129] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 100.796061][ T1129] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 100.818067][ T1129] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 100.826838][ T1129] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 100.893724][ T1129] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 100.919347][ T1129] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 100.954266][ T63] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 100.963050][ T63] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 101.047977][ T6032] [ 101.050444][ T6032] ============================= [ 101.055328][ T6032] WARNING: suspicious RCU usage [ 101.060497][ T6032] syzkaller #0 Not tainted [ 101.064927][ T6032] ----------------------------- [ 101.070232][ T6032] kernel/events/callchain.c:163 suspicious rcu_dereference_check() usage! [ 101.078920][ T6032] [ 101.078920][ T6032] other info that might help us debug this: [ 101.078920][ T6032] [ 101.089474][ T6032] [ 101.089474][ T6032] rcu_scheduler_active = 2, debug_locks = 1 [ 101.098074][ T6032] 1 lock held by syz.0.17/6032: [ 101.102977][ T6032] #0: ffffffff8e7604d8 (rcu_tasks_trace_srcu_struct){....}-{0:0}, at: rcu_read_lock_trace+0x25/0x110 [ 101.114203][ T6032] [ 101.114203][ T6032] stack backtrace: [ 101.120204][ T6032] CPU: 0 UID: 0 PID: 6032 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full) [ 101.120232][ T6032] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 101.120252][ T6032] Call Trace: [ 101.120261][ T6032] [ 101.120269][ T6032] dump_stack_lvl+0xe8/0x150 [ 101.120304][ T6032] lockdep_rcu_suspicious+0x13f/0x1d0 [ 101.120340][ T6032] get_callchain_entry+0x2b6/0x3c0 [ 101.120376][ T6032] get_perf_callchain+0xd5/0x880 [ 101.120414][ T6032] ? __pfx_get_perf_callchain+0x10/0x10 [ 101.120460][ T6032] ? __lock_acquire+0x6b5/0x2cf0 [ 101.120491][ T6032] __bpf_get_stack+0x445/0xab0 [ 101.120533][ T6032] ? __pfx___bpf_get_stack+0x10/0x10 [ 101.120561][ T6032] ? get_futex_key+0x8cd/0x1690 [ 101.120597][ T6032] bpf_get_stack+0x33/0x50 [ 101.120625][ T6032] ? bpf_prog_e8e6327ccf46c9a7+0x46/0x4e [ 101.120654][ T6032] bpf_get_stack_raw_tp+0x1a9/0x220 [ 101.120691][ T6032] bpf_prog_e8e6327ccf46c9a7+0x46/0x4e [ 101.120712][ T6032] bpf_prog_run_pin_on_cpu+0x142/0x470 [ 101.120749][ T6032] bpf_prog_test_run_syscall+0x318/0x4c0 [ 101.120780][ T6032] ? __pfx_bpf_prog_test_run_syscall+0x10/0x10 [ 101.120815][ T6032] ? __pfx_bpf_prog_test_run_syscall+0x10/0x10 [ 101.120845][ T6032] bpf_prog_test_run+0x2c7/0x340 [ 101.120870][ T6032] __sys_bpf+0x643/0x950 [ 101.120904][ T6032] ? __pfx___sys_bpf+0x10/0x10 [ 101.120955][ T6032] ? __pfx___se_sys_futex+0x10/0x10 [ 101.120982][ T6032] ? rcu_is_watching+0x15/0xb0 [ 101.121021][ T6032] __x64_sys_bpf+0x7c/0x90 [ 101.121051][ T6032] do_syscall_64+0x14d/0xf80 [ 101.121070][ T6032] ? trace_irq_disable+0x3b/0x150 [ 101.121100][ T6032] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 101.121122][ T6032] ? clear_bhb_loop+0x40/0x90 [ 101.121148][ T6032] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 101.121169][ T6032] RIP: 0033:0x7f0fc199c799 [ 101.121188][ T6032] 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 [ 101.121206][ T6032] RSP: 002b:00007ffdb39fbc98 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 101.121229][ T6032] RAX: ffffffffffffffda RBX: 00007f0fc1c15fa0 RCX: 00007f0fc199c799 [ 101.121244][ T6032] RDX: 0000000000000010 RSI: 0000200000000740 RDI: 000000000000000a [ 101.121257][ T6032] RBP: 00007f0fc1a32bd9 R08: 0000000000000000 R09: 0000000000000000 [ 101.121271][ T6032] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 101.121283][ T6032] R13: 00007f0fc1c15fac R14: 00007f0fc1c15fa0 R15: 00007f0fc1c15fa0 [ 101.121322][ T6032] [ 101.378686][ T51] Bluetooth: hci0: command tx timeout