Warning: Permanently added '10.128.10.1' (ED25519) to the list of known hosts. 2025/09/05 02:40:51 parsed 1 programs [ 88.399763][ T5865] cgroup: Unknown subsys name 'net' [ 88.494423][ T5865] cgroup: Unknown subsys name 'cpuset' [ 88.503309][ T5865] cgroup: Unknown subsys name 'rlimit' [ 90.151439][ T5865] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 91.751614][ T24] cfg80211: failed to load regulatory.db [ 92.977275][ T5879] 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. [ 93.201656][ T50] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 93.209915][ T50] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 93.251664][ T50] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 93.259798][ T50] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 94.800593][ T5910] chnl_net:caif_netlink_parms(): no params data found [ 94.947128][ T5910] bridge0: port 1(bridge_slave_0) entered blocking state [ 94.955441][ T5910] bridge0: port 1(bridge_slave_0) entered disabled state [ 94.962977][ T5910] bridge_slave_0: entered allmulticast mode [ 94.970394][ T5910] bridge_slave_0: entered promiscuous mode [ 94.983082][ T5910] bridge0: port 2(bridge_slave_1) entered blocking state [ 94.990635][ T5910] bridge0: port 2(bridge_slave_1) entered disabled state [ 94.997848][ T5910] bridge_slave_1: entered allmulticast mode [ 95.005582][ T5910] bridge_slave_1: entered promiscuous mode [ 95.047879][ T5910] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 95.060394][ T5910] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 95.098677][ T5910] team0: Port device team_slave_0 added [ 95.108514][ T5910] team0: Port device team_slave_1 added [ 95.146974][ T5910] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 95.154455][ T5910] 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 1560 would solve the problem. [ 95.180764][ T5910] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 95.193640][ T5910] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 95.200663][ T5910] 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 1560 would solve the problem. [ 95.227250][ T5910] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 95.280989][ T5910] hsr_slave_0: entered promiscuous mode [ 95.287438][ T5910] hsr_slave_1: entered promiscuous mode [ 95.440180][ T5910] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 95.453801][ T5910] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 95.467776][ T5910] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 95.478681][ T5910] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 95.562588][ T5910] 8021q: adding VLAN 0 to HW filter on device bond0 [ 95.585557][ T5910] 8021q: adding VLAN 0 to HW filter on device team0 [ 95.598852][ T36] bridge0: port 1(bridge_slave_0) entered blocking state [ 95.606193][ T36] bridge0: port 1(bridge_slave_0) entered forwarding state [ 95.622291][ T1111] bridge0: port 2(bridge_slave_1) entered blocking state [ 95.629595][ T1111] bridge0: port 2(bridge_slave_1) entered forwarding state [ 95.826384][ T5910] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 95.874065][ T5910] veth0_vlan: entered promiscuous mode [ 95.885729][ T5910] veth1_vlan: entered promiscuous mode [ 95.915234][ T5910] veth0_macvtap: entered promiscuous mode [ 95.929367][ T5910] veth1_macvtap: entered promiscuous mode [ 95.951883][ T5910] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 95.965338][ T5910] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 95.982243][ T1090] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 95.992154][ T1090] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 96.002688][ T1090] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 96.012783][ T1090] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 96.136145][ T1111] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 96.200545][ T1111] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 96.276566][ T1111] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 96.371292][ T1111] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 97.045246][ T52] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 97.055818][ T52] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 97.064390][ T52] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 97.073111][ T52] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 97.081589][ T52] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 2025/09/05 02:41:04 executed programs: 0 [ 98.283662][ T5182] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 98.292625][ T5182] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 98.302835][ T5182] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 98.312322][ T5182] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 98.321373][ T5182] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 98.484516][ T5974] chnl_net:caif_netlink_parms(): no params data found [ 98.562141][ T5974] bridge0: port 1(bridge_slave_0) entered blocking state [ 98.569488][ T5974] bridge0: port 1(bridge_slave_0) entered disabled state [ 98.576611][ T5974] bridge_slave_0: entered allmulticast mode [ 98.583977][ T5974] bridge_slave_0: entered promiscuous mode [ 98.592329][ T5974] bridge0: port 2(bridge_slave_1) entered blocking state [ 98.600100][ T5974] bridge0: port 2(bridge_slave_1) entered disabled state [ 98.607270][ T5974] bridge_slave_1: entered allmulticast mode [ 98.614568][ T5974] bridge_slave_1: entered promiscuous mode [ 98.647675][ T5974] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 98.660253][ T5974] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 98.693562][ T5974] team0: Port device team_slave_0 added [ 98.702311][ T5974] team0: Port device team_slave_1 added [ 98.733595][ T5974] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 98.740900][ T5974] 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 1560 would solve the problem. [ 98.766938][ T5974] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 98.778979][ T5974] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 98.786631][ T5974] 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 1560 would solve the problem. [ 98.813421][ T5974] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 98.862338][ T5974] hsr_slave_0: entered promiscuous mode [ 98.868779][ T5974] hsr_slave_1: entered promiscuous mode [ 98.875459][ T5974] debugfs: 'hsr0' already exists in 'hsr' [ 98.881337][ T5974] Cannot create hsr debugfs directory [ 99.348393][ T1111] bridge_slave_1: left allmulticast mode [ 99.356132][ T1111] bridge_slave_1: left promiscuous mode [ 99.363481][ T1111] bridge0: port 2(bridge_slave_1) entered disabled state [ 99.375145][ T1111] bridge_slave_0: left allmulticast mode [ 99.383258][ T1111] bridge_slave_0: left promiscuous mode [ 99.389021][ T1111] bridge0: port 1(bridge_slave_0) entered disabled state [ 99.645637][ T1111] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 99.656829][ T1111] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 99.667017][ T1111] bond0 (unregistering): Released all slaves [ 99.814946][ T1111] hsr_slave_0: left promiscuous mode [ 99.828007][ T1111] hsr_slave_1: left promiscuous mode [ 99.835863][ T1111] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 99.843765][ T1111] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 99.852616][ T1111] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 99.861819][ T1111] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 99.884261][ T1111] veth1_macvtap: left promiscuous mode [ 99.890082][ T1111] veth0_macvtap: left promiscuous mode [ 99.896300][ T1111] veth1_vlan: left promiscuous mode [ 99.902309][ T1111] veth0_vlan: left promiscuous mode [ 100.361474][ T1111] team0 (unregistering): Port device team_slave_1 removed [ 100.387872][ T1111] team0 (unregistering): Port device team_slave_0 removed [ 100.396021][ T52] Bluetooth: hci0: command tx timeout [ 100.746385][ T5974] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 100.759229][ T5974] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 100.776400][ T5974] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 100.793671][ T5974] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 100.929115][ T5974] 8021q: adding VLAN 0 to HW filter on device bond0 [ 100.963510][ T5974] 8021q: adding VLAN 0 to HW filter on device team0 [ 100.986555][ T1326] bridge0: port 1(bridge_slave_0) entered blocking state [ 100.993746][ T1326] bridge0: port 1(bridge_slave_0) entered forwarding state [ 101.011131][ T1326] bridge0: port 2(bridge_slave_1) entered blocking state [ 101.018311][ T1326] bridge0: port 2(bridge_slave_1) entered forwarding state [ 101.729176][ T5974] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 101.822664][ T5974] veth0_vlan: entered promiscuous mode [ 101.861983][ T5974] veth1_vlan: entered promiscuous mode [ 101.961320][ T5974] veth0_macvtap: entered promiscuous mode [ 101.985534][ T5974] veth1_macvtap: entered promiscuous mode [ 102.026572][ T5974] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 102.044229][ T5974] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 102.057804][ T36] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 102.069102][ T36] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 102.080292][ T36] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 102.092552][ T36] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 102.156095][ T12] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 102.164321][ T12] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 102.187389][ T36] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 102.195498][ T36] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 102.237388][ T6022] [ 102.239886][ T6022] ============================= [ 102.244747][ T6022] WARNING: suspicious RCU usage [ 102.249662][ T6022] syzkaller #0 Not tainted [ 102.254489][ T6022] ----------------------------- [ 102.259893][ T6022] kernel/events/callchain.c:163 suspicious rcu_dereference_check() usage! [ 102.268405][ T6022] [ 102.268405][ T6022] other info that might help us debug this: [ 102.268405][ T6022] [ 102.278889][ T6022] [ 102.278889][ T6022] rcu_scheduler_active = 2, debug_locks = 1 [ 102.287327][ T6022] 1 lock held by syz.0.17/6022: [ 102.292506][ T6022] #0: ffffffff8e13a0c0 (rcu_read_lock_trace){....}-{0:0}, at: rcu_read_lock_trace+0x38/0x80 [ 102.303131][ T6022] [ 102.303131][ T6022] stack backtrace: [ 102.309039][ T6022] CPU: 1 UID: 0 PID: 6022 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full) [ 102.309077][ T6022] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 102.309093][ T6022] Call Trace: [ 102.309098][ T6022] [ 102.309104][ T6022] dump_stack_lvl+0x189/0x250 [ 102.309128][ T6022] ? __pfx_dump_stack_lvl+0x10/0x10 [ 102.309146][ T6022] ? __pfx__printk+0x10/0x10 [ 102.309176][ T6022] lockdep_rcu_suspicious+0x140/0x1d0 [ 102.309194][ T6022] get_callchain_entry+0x2b6/0x3c0 [ 102.309219][ T6022] get_perf_callchain+0xa1/0x6b0 [ 102.309246][ T6022] ? __pfx_get_perf_callchain+0x10/0x10 [ 102.309290][ T6022] __bpf_get_stack+0x3fc/0xa60 [ 102.309347][ T6022] ? __pfx___bpf_get_stack+0x10/0x10 [ 102.309378][ T6022] ? __lock_acquire+0xab9/0xd20 [ 102.309416][ T6022] bpf_get_stack+0x33/0x50 [ 102.309443][ T6022] ? bpf_prog_d43750871481577d+0x46/0x4e [ 102.309474][ T6022] bpf_get_stack_raw_tp+0x1a9/0x220 [ 102.309504][ T6022] bpf_prog_d43750871481577d+0x46/0x4e [ 102.309523][ T6022] bpf_prog_run_pin_on_cpu+0x6a/0x150 [ 102.309550][ T6022] bpf_prog_test_run_syscall+0x312/0x4b0 [ 102.309574][ T6022] ? __pfx_bpf_prog_test_run_syscall+0x10/0x10 [ 102.309603][ T6022] ? __pfx_bpf_prog_test_run_syscall+0x10/0x10 [ 102.309625][ T6022] bpf_prog_test_run+0x2c7/0x340 [ 102.309657][ T6022] __sys_bpf+0x581/0x870 [ 102.309684][ T6022] ? __pfx___sys_bpf+0x10/0x10 [ 102.309725][ T6022] ? __pfx___se_sys_futex+0x10/0x10 [ 102.309763][ T6022] __x64_sys_bpf+0x7c/0x90 [ 102.309787][ T6022] do_syscall_64+0xfa/0x3b0 [ 102.309807][ T6022] ? lockdep_hardirqs_on+0x9c/0x150 [ 102.309826][ T6022] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 102.309847][ T6022] ? clear_bhb_loop+0x60/0xb0 [ 102.309871][ T6022] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 102.309891][ T6022] RIP: 0033:0x7f412918ebe9 [ 102.309908][ T6022] 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 [ 102.309925][ T6022] RSP: 002b:00007ffc0d6410a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 102.309946][ T6022] RAX: ffffffffffffffda RBX: 00007f41293c5fa0 RCX: 00007f412918ebe9 [ 102.309960][ T6022] RDX: 0000000000000010 RSI: 0000200000000740 RDI: 000000000000000a [ 102.309972][ T6022] RBP: 00007f4129211e19 R08: 0000000000000000 R09: 0000000000000000 [ 102.309983][ T6022] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 102.309994][ T6022] R13: 00007f41293c5fa0 R14: 00007f41293c5fa0 R15: 0000000000000003 [ 102.310025][ T6022] [ 102.564207][ T52] Bluetooth: hci0: command tx timeout 2025/09/05 02:41:09 executed programs: 33 [ 104.629761][ T52] Bluetooth: hci0: command tx timeout [ 106.709914][ T52] Bluetooth: hci0: command tx timeout 2025/09/05 02:41:14 executed programs: 275