Warning: Permanently added '10.128.10.1' (ED25519) to the list of known hosts. 2025/10/09 15:46:48 parsed 1 programs [ 91.191386][ T43] cfg80211: failed to load regulatory.db [ 92.487462][ T5829] cgroup: Unknown subsys name 'net' [ 92.614040][ T5829] cgroup: Unknown subsys name 'cpuset' [ 92.623495][ T5829] cgroup: Unknown subsys name 'rlimit' [ 94.252501][ T5829] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 97.144107][ 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. [ 99.273540][ T5881] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 99.283512][ T5881] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 99.291726][ T5881] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 99.300206][ T5881] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 99.308265][ T5881] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 99.869521][ T50] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 99.878130][ T50] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 99.905101][ T50] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 99.913928][ T50] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 100.298904][ T5896] chnl_net:caif_netlink_parms(): no params data found [ 100.416958][ T5896] bridge0: port 1(bridge_slave_0) entered blocking state [ 100.424730][ T5896] bridge0: port 1(bridge_slave_0) entered disabled state [ 100.432072][ T5896] bridge_slave_0: entered allmulticast mode [ 100.439567][ T5896] bridge_slave_0: entered promiscuous mode [ 100.449501][ T5896] bridge0: port 2(bridge_slave_1) entered blocking state [ 100.456767][ T5896] bridge0: port 2(bridge_slave_1) entered disabled state [ 100.463916][ T5896] bridge_slave_1: entered allmulticast mode [ 100.471532][ T5896] bridge_slave_1: entered promiscuous mode [ 100.512664][ T5896] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 100.527289][ T5896] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 100.568798][ T5896] team0: Port device team_slave_0 added [ 100.577594][ T5896] team0: Port device team_slave_1 added [ 100.610607][ T5896] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 100.617546][ T5896] 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. [ 100.643495][ T5896] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 100.656679][ T5896] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 100.663652][ T5896] 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. [ 100.690205][ T5896] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 100.741045][ T5896] hsr_slave_0: entered promiscuous mode [ 100.747529][ T5896] hsr_slave_1: entered promiscuous mode [ 100.908999][ T5896] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 100.920683][ T5896] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 100.931109][ T5896] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 100.941408][ T5896] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 100.971343][ T5896] bridge0: port 2(bridge_slave_1) entered blocking state [ 100.978528][ T5896] bridge0: port 2(bridge_slave_1) entered forwarding state [ 100.986256][ T5896] bridge0: port 1(bridge_slave_0) entered blocking state [ 100.993377][ T5896] bridge0: port 1(bridge_slave_0) entered forwarding state [ 101.051662][ T5896] 8021q: adding VLAN 0 to HW filter on device bond0 [ 101.069882][ T2900] bridge0: port 1(bridge_slave_0) entered disabled state [ 101.078331][ T2900] bridge0: port 2(bridge_slave_1) entered disabled state [ 101.094490][ T5896] 8021q: adding VLAN 0 to HW filter on device team0 [ 101.108002][ T13] bridge0: port 1(bridge_slave_0) entered blocking state [ 101.115118][ T13] bridge0: port 1(bridge_slave_0) entered forwarding state [ 101.128061][ T2900] bridge0: port 2(bridge_slave_1) entered blocking state [ 101.135200][ T2900] bridge0: port 2(bridge_slave_1) entered forwarding state [ 101.336743][ T5896] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 101.382941][ T5896] veth0_vlan: entered promiscuous mode [ 101.395806][ T5896] veth1_vlan: entered promiscuous mode [ 101.427200][ T5896] veth0_macvtap: entered promiscuous mode [ 101.438502][ T5896] veth1_macvtap: entered promiscuous mode [ 101.457367][ T5896] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 101.471723][ T5896] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 101.485743][ T13] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 101.495213][ T13] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 101.505761][ T13] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 101.515438][ T13] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 101.661892][ T2900] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 101.722384][ T2900] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 101.772273][ T2900] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 101.834528][ T2900] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 2025/10/09 15:47:02 executed programs: 0 [ 102.600928][ T52] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 102.608934][ T52] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 102.617127][ T52] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 102.627514][ T52] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 102.635609][ T52] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 102.821489][ T5928] chnl_net:caif_netlink_parms(): no params data found [ 102.916422][ T5928] bridge0: port 1(bridge_slave_0) entered blocking state [ 102.923764][ T5928] bridge0: port 1(bridge_slave_0) entered disabled state [ 102.931305][ T5928] bridge_slave_0: entered allmulticast mode [ 102.938651][ T5928] bridge_slave_0: entered promiscuous mode [ 102.947639][ T5928] bridge0: port 2(bridge_slave_1) entered blocking state [ 102.955538][ T5928] bridge0: port 2(bridge_slave_1) entered disabled state [ 102.963672][ T5928] bridge_slave_1: entered allmulticast mode [ 102.971161][ T5928] bridge_slave_1: entered promiscuous mode [ 103.011492][ T5928] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 103.023844][ T5928] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 103.062800][ T5928] team0: Port device team_slave_0 added [ 103.073043][ T5928] team0: Port device team_slave_1 added [ 103.107542][ T5928] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 103.114863][ T5928] 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. [ 103.141627][ T5928] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 103.155044][ T5928] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 103.162077][ T5928] 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. [ 103.188424][ T5928] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 103.244833][ T5928] hsr_slave_0: entered promiscuous mode [ 103.251436][ T5928] hsr_slave_1: entered promiscuous mode [ 103.257622][ T5928] debugfs: 'hsr0' already exists in 'hsr' [ 103.263526][ T5928] Cannot create hsr debugfs directory [ 104.190857][ T2900] bridge_slave_1: left allmulticast mode [ 104.196570][ T2900] bridge_slave_1: left promiscuous mode [ 104.203659][ T2900] bridge0: port 2(bridge_slave_1) entered disabled state [ 104.214276][ T2900] bridge_slave_0: left allmulticast mode [ 104.220584][ T2900] bridge_slave_0: left promiscuous mode [ 104.226283][ T2900] bridge0: port 1(bridge_slave_0) entered disabled state [ 104.443134][ T2900] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 104.456417][ T2900] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 104.466526][ T2900] bond0 (unregistering): Released all slaves [ 104.590312][ T2900] hsr_slave_0: left promiscuous mode [ 104.596509][ T2900] hsr_slave_1: left promiscuous mode [ 104.603786][ T2900] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 104.615589][ T2900] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 104.624108][ T2900] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 104.632170][ T2900] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 104.655417][ T2900] veth1_macvtap: left promiscuous mode [ 104.661528][ T2900] veth0_macvtap: left promiscuous mode [ 104.667179][ T2900] veth1_vlan: left promiscuous mode [ 104.672595][ T2900] veth0_vlan: left promiscuous mode [ 104.710319][ T52] Bluetooth: hci0: command tx timeout [ 105.054001][ T2900] team0 (unregistering): Port device team_slave_1 removed [ 105.082564][ T2900] team0 (unregistering): Port device team_slave_0 removed [ 105.506569][ T5928] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 105.518933][ T5928] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 105.535003][ T5928] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 105.551681][ T5928] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 105.908621][ T5928] 8021q: adding VLAN 0 to HW filter on device bond0 [ 105.954810][ T5928] 8021q: adding VLAN 0 to HW filter on device team0 [ 105.976780][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 105.983947][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 106.030408][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 106.037541][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 106.094787][ T5928] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 106.273610][ T5928] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 106.316600][ T5928] veth0_vlan: entered promiscuous mode [ 106.327776][ T5928] veth1_vlan: entered promiscuous mode [ 106.359164][ T5928] veth0_macvtap: entered promiscuous mode [ 106.368827][ T5928] veth1_macvtap: entered promiscuous mode [ 106.388791][ T5928] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 106.404098][ T5928] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 106.418009][ T2900] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 106.426912][ T2900] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 106.437294][ T2900] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 106.446140][ T2900] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 106.501582][ T13] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 106.510144][ T13] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 106.541876][ T60] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 106.550871][ T60] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 106.603246][ T5974] [ 106.605643][ T5974] ============================= [ 106.610558][ T5974] WARNING: suspicious RCU usage [ 106.615396][ T5974] syzkaller #0 Not tainted [ 106.619837][ T5974] ----------------------------- [ 106.624679][ T5974] kernel/events/callchain.c:163 suspicious rcu_dereference_check() usage! [ 106.633597][ T5974] [ 106.633597][ T5974] other info that might help us debug this: [ 106.633597][ T5974] [ 106.643974][ T5974] [ 106.643974][ T5974] rcu_scheduler_active = 2, debug_locks = 1 [ 106.652120][ T5974] 1 lock held by syz.0.17/5974: [ 106.656958][ T5974] #0: ffffffff8e13d500 (rcu_read_lock_trace){....}-{0:0}, at: rcu_read_lock_trace+0x38/0x80 [ 106.667183][ T5974] [ 106.667183][ T5974] stack backtrace: [ 106.673265][ T5974] CPU: 1 UID: 0 PID: 5974 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full) [ 106.673285][ T5974] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 106.673296][ T5974] Call Trace: [ 106.673303][ T5974] [ 106.673310][ T5974] dump_stack_lvl+0x189/0x250 [ 106.673335][ T5974] ? __pfx_dump_stack_lvl+0x10/0x10 [ 106.673354][ T5974] ? __pfx__printk+0x10/0x10 [ 106.673375][ T5974] ? srso_alias_return_thunk+0x5/0xfbef5 [ 106.673404][ T5974] lockdep_rcu_suspicious+0x140/0x1d0 [ 106.673428][ T5974] get_callchain_entry+0x2b6/0x3c0 [ 106.673457][ T5974] get_perf_callchain+0xb3/0x6f0 [ 106.673484][ T5974] ? srso_alias_return_thunk+0x5/0xfbef5 [ 106.673507][ T5974] ? __pfx_get_perf_callchain+0x10/0x10 [ 106.673532][ T5974] ? srso_alias_return_thunk+0x5/0xfbef5 [ 106.673551][ T5974] ? __lock_acquire+0xab9/0xd20 [ 106.673571][ T5974] ? srso_alias_return_thunk+0x5/0xfbef5 [ 106.673597][ T5974] __bpf_get_stack+0x3fa/0xa60 [ 106.673631][ T5974] ? __pfx___bpf_get_stack+0x10/0x10 [ 106.673659][ T5974] ? srso_alias_return_thunk+0x5/0xfbef5 [ 106.673685][ T5974] bpf_get_stack+0x33/0x50 [ 106.673708][ T5974] ? bpf_prog_e8e6327ccf46c9a7+0x46/0x4e [ 106.673725][ T5974] bpf_get_stack_raw_tp+0x1a9/0x220 [ 106.673756][ T5974] bpf_prog_e8e6327ccf46c9a7+0x46/0x4e [ 106.673773][ T5974] bpf_prog_run_pin_on_cpu+0x143/0x470 [ 106.673799][ T5974] bpf_prog_test_run_syscall+0x312/0x4b0 [ 106.673821][ T5974] ? __pfx_bpf_prog_test_run_syscall+0x10/0x10 [ 106.673846][ T5974] ? srso_alias_return_thunk+0x5/0xfbef5 [ 106.673867][ T5974] ? __pfx_bpf_prog_test_run_syscall+0x10/0x10 [ 106.673888][ T5974] bpf_prog_test_run+0x2c7/0x340 [ 106.673909][ T5974] __sys_bpf+0x562/0x860 [ 106.673928][ T5974] ? __pfx___sys_bpf+0x10/0x10 [ 106.673960][ T5974] ? __pfx___se_sys_futex+0x10/0x10 [ 106.673986][ T5974] ? srso_alias_return_thunk+0x5/0xfbef5 [ 106.674015][ T5974] __x64_sys_bpf+0x7c/0x90 [ 106.674041][ T5974] do_syscall_64+0xfa/0xfa0 [ 106.674069][ T5974] ? lockdep_hardirqs_on+0x9c/0x150 [ 106.674090][ T5974] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 106.674106][ T5974] ? srso_alias_return_thunk+0x5/0xfbef5 [ 106.674126][ T5974] ? exc_page_fault+0xab/0x100 [ 106.674149][ T5974] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 106.674165][ T5974] RIP: 0033:0x7f0cdd58eec9 [ 106.674180][ T5974] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 106.674194][ T5974] RSP: 002b:00007ffe533fe258 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 106.674217][ T5974] RAX: ffffffffffffffda RBX: 00007f0cdd7e5fa0 RCX: 00007f0cdd58eec9 [ 106.674236][ T5974] RDX: 000000000000000c RSI: 00002000000004c0 RDI: 000000000000000a [ 106.674251][ T5974] RBP: 00007f0cdd611f91 R08: 0000000000000000 R09: 0000000000000000 [ 106.674267][ T5974] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 106.674282][ T5974] R13: 00007f0cdd7e5fa0 R14: 00007f0cdd7e5fa0 R15: 0000000000000003 [ 106.674316][ T5974] [ 106.973560][ T52] Bluetooth: hci0: command tx timeout 2025/10/09 15:47:07 executed programs: 23 [ 109.039990][ T52] Bluetooth: hci0: command tx timeout [ 111.112195][ T52] Bluetooth: hci0: command tx timeout 2025/10/09 15:47:12 executed programs: 266