Warning: Permanently added '10.128.0.190' (ED25519) to the list of known hosts. 2026/06/06 03:45:24 parsed 1 programs [ 87.714007][ T5785] cgroup: Unknown subsys name 'net' [ 87.848451][ T5785] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 89.548117][ T5785] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 91.952589][ T5806] chnl_net:caif_netlink_parms(): no params data found [ 92.031329][ T5806] bridge0: port 1(bridge_slave_0) entered blocking state [ 92.039300][ T5806] bridge0: port 1(bridge_slave_0) entered disabled state [ 92.046656][ T5806] bridge_slave_0: entered allmulticast mode [ 92.055476][ T1189] cfg80211: failed to load regulatory.db [ 92.062659][ T5806] bridge_slave_0: entered promiscuous mode [ 92.080134][ T5806] bridge0: port 2(bridge_slave_1) entered blocking state [ 92.087448][ T5806] bridge0: port 2(bridge_slave_1) entered disabled state [ 92.094983][ T5806] bridge_slave_1: entered allmulticast mode [ 92.103464][ T5806] bridge_slave_1: entered promiscuous mode [ 92.141586][ T5806] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 92.154201][ T5806] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 92.185303][ T5806] team0: Port device team_slave_0 added [ 92.195012][ T5806] team0: Port device team_slave_1 added [ 92.224412][ T5806] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 92.231495][ T5806] 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. [ 92.257536][ T5806] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 92.271096][ T5806] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 92.278108][ T5806] 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. [ 92.304103][ T5806] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 92.354136][ T5806] hsr_slave_0: entered promiscuous mode [ 92.360939][ T5806] hsr_slave_1: entered promiscuous mode [ 92.530134][ T5806] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 92.543963][ T5806] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 92.556214][ T5806] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 92.570867][ T5806] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 92.610637][ T5806] bridge0: port 2(bridge_slave_1) entered blocking state [ 92.617998][ T5806] bridge0: port 2(bridge_slave_1) entered forwarding state [ 92.626444][ T5806] bridge0: port 1(bridge_slave_0) entered blocking state [ 92.634134][ T5806] bridge0: port 1(bridge_slave_0) entered forwarding state [ 92.702847][ T5806] 8021q: adding VLAN 0 to HW filter on device bond0 [ 92.724318][ T12] bridge0: port 1(bridge_slave_0) entered disabled state [ 92.732937][ T12] bridge0: port 2(bridge_slave_1) entered disabled state [ 92.750618][ T5806] 8021q: adding VLAN 0 to HW filter on device team0 [ 92.765615][ T2939] bridge0: port 1(bridge_slave_0) entered blocking state [ 92.773305][ T2939] bridge0: port 1(bridge_slave_0) entered forwarding state [ 92.787259][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 92.794455][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 93.000715][ T5806] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 93.055292][ T5806] veth0_vlan: entered promiscuous mode [ 93.067277][ T5806] veth1_vlan: entered promiscuous mode [ 93.100879][ T5806] veth0_macvtap: entered promiscuous mode [ 93.111677][ T5806] veth1_macvtap: entered promiscuous mode [ 93.131824][ T5806] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 93.147412][ T5806] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 93.161658][ T5806] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 93.172503][ T5806] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 93.181525][ T5806] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 93.190649][ T5806] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 93.329067][ T5806] syz-executor (5806) used greatest stack depth: 20808 bytes left [ 93.351967][ T12] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 94.154216][ T5849] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 94.163034][ T5849] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 94.171148][ T5849] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 94.181624][ T5849] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 94.189569][ T5849] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 94.197012][ T5849] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 95.306477][ T1143] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 95.319410][ T1143] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 95.351240][ T2939] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 95.359566][ T2939] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 95.934627][ T12] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 2026/06/06 03:45:36 executed programs: 0 [ 96.970845][ T5086] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 96.979808][ T5086] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 96.987595][ T5086] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 96.996349][ T5086] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 97.006497][ T5086] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 97.014352][ T5086] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 97.175345][ T5888] chnl_net:caif_netlink_parms(): no params data found [ 97.248549][ T5888] bridge0: port 1(bridge_slave_0) entered blocking state [ 97.255862][ T5888] bridge0: port 1(bridge_slave_0) entered disabled state [ 97.263431][ T5888] bridge_slave_0: entered allmulticast mode [ 97.270880][ T5888] bridge_slave_0: entered promiscuous mode [ 97.279494][ T5888] bridge0: port 2(bridge_slave_1) entered blocking state [ 97.286956][ T5888] bridge0: port 2(bridge_slave_1) entered disabled state [ 97.294561][ T5888] bridge_slave_1: entered allmulticast mode [ 97.302055][ T5888] bridge_slave_1: entered promiscuous mode [ 97.331893][ T5888] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 97.346070][ T5888] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 97.377997][ T5888] team0: Port device team_slave_0 added [ 97.386768][ T5888] team0: Port device team_slave_1 added [ 97.413570][ T5888] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 97.421729][ T5888] 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. [ 97.448165][ T5888] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 97.461157][ T5888] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 97.468154][ T5888] 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. [ 97.494227][ T5888] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 97.538239][ T5888] hsr_slave_0: entered promiscuous mode [ 97.544944][ T5888] hsr_slave_1: entered promiscuous mode [ 97.551697][ T5888] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 97.559986][ T5888] Cannot create hsr debugfs directory [ 98.294165][ T12] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 98.364573][ T12] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 99.090514][ T5086] Bluetooth: hci0: command tx timeout [ 99.323367][ T5888] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 99.351843][ T12] hsr_slave_0: left promiscuous mode [ 99.358734][ T12] hsr_slave_1: left promiscuous mode [ 99.365214][ T12] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 99.375528][ T12] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 99.390237][ T12] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 99.397980][ T12] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 99.410185][ T12] bridge_slave_1: left allmulticast mode [ 99.415911][ T12] bridge_slave_1: left promiscuous mode [ 99.423852][ T12] bridge0: port 2(bridge_slave_1) entered disabled state [ 99.439059][ T12] bridge_slave_0: left allmulticast mode [ 99.444787][ T12] bridge_slave_0: left promiscuous mode [ 99.455356][ T12] bridge0: port 1(bridge_slave_0) entered disabled state [ 99.506776][ T12] veth1_macvtap: left promiscuous mode [ 99.513977][ T12] veth0_macvtap: left promiscuous mode [ 99.522034][ T12] veth1_vlan: left promiscuous mode [ 99.527709][ T12] veth0_vlan: left promiscuous mode [ 100.185451][ T12] team0 (unregistering): Port device team_slave_1 removed [ 100.221838][ T12] team0 (unregistering): Port device team_slave_0 removed [ 100.255330][ T12] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 100.298105][ T12] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 100.558165][ T12] bond0 (unregistering): Released all slaves [ 100.672188][ T5888] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 100.683567][ T5888] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 100.694498][ T5888] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 100.804625][ T5888] 8021q: adding VLAN 0 to HW filter on device bond0 [ 100.843272][ T5888] 8021q: adding VLAN 0 to HW filter on device team0 [ 100.860400][ T1143] bridge0: port 1(bridge_slave_0) entered blocking state [ 100.867790][ T1143] bridge0: port 1(bridge_slave_0) entered forwarding state [ 100.883613][ T1143] bridge0: port 2(bridge_slave_1) entered blocking state [ 100.890808][ T1143] bridge0: port 2(bridge_slave_1) entered forwarding state [ 101.126816][ T5888] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 101.169089][ T5086] Bluetooth: hci0: command tx timeout [ 101.219267][ T5888] veth0_vlan: entered promiscuous mode [ 101.242665][ T5888] veth1_vlan: entered promiscuous mode [ 101.286215][ T5888] veth0_macvtap: entered promiscuous mode [ 101.298449][ T5888] veth1_macvtap: entered promiscuous mode [ 101.323969][ T5888] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 101.356963][ T5888] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 101.378472][ T5888] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 101.388029][ T5888] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 101.399530][ T5888] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 101.408253][ T5888] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 101.533293][ T49] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 101.555978][ T49] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 101.583120][ T1143] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 101.591376][ T1143] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 101.644054][ T5931] [ 101.646655][ T5931] ============================= [ 101.652316][ T5931] WARNING: suspicious RCU usage [ 101.657210][ T5931] syzkaller #0 Not tainted [ 101.662313][ T5931] ----------------------------- [ 101.667198][ T5931] kernel/events/callchain.c:161 suspicious rcu_dereference_check() usage! [ 101.676090][ T5931] [ 101.676090][ T5931] other info that might help us debug this: [ 101.676090][ T5931] [ 101.686708][ T5931] [ 101.686708][ T5931] rcu_scheduler_active = 2, debug_locks = 1 [ 101.694926][ T5931] 1 lock held by syz.0.17/5931: [ 101.699904][ T5931] #0: ffffffff8d132340 (rcu_read_lock_trace){....}-{0:0}, at: rcu_read_lock_trace+0x37/0x70 [ 101.711634][ T5931] [ 101.711634][ T5931] stack backtrace: [ 101.717609][ T5931] CPU: 0 PID: 5931 Comm: syz.0.17 Not tainted syzkaller #0 [ 101.724868][ T5931] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026 [ 101.735013][ T5931] Call Trace: [ 101.738534][ T5931] [ 101.741513][ T5931] dump_stack_lvl+0x18c/0x250 [ 101.746257][ T5931] ? show_regs_print_info+0x20/0x20 [ 101.751507][ T5931] ? load_image+0x420/0x420 [ 101.756039][ T5931] lockdep_rcu_suspicious+0x1e1/0x300 [ 101.761434][ T5931] get_callchain_entry+0x2a9/0x3c0 [ 101.766567][ T5931] get_perf_callchain+0xc6/0x510 [ 101.771537][ T5931] ? put_callchain_entry+0xb0/0xb0 [ 101.776711][ T5931] ? __lock_acquire+0x7d40/0x7d40 [ 101.781776][ T5931] ? rcu_read_lock_sched_held+0x8a/0x110 [ 101.787428][ T5931] ? __bpf_trace_rcu_stall_warning+0x160/0x160 [ 101.793601][ T5931] __bpf_get_stack+0x2e4/0x540 [ 101.798390][ T5931] ? stack_map_get_build_id_offset+0x720/0x720 [ 101.804566][ T5931] ? __cant_sleep+0x220/0x220 [ 101.809278][ T5931] ? bpf_prog_d43750871481577d+0x45/0x49 [ 101.814961][ T5931] bpf_get_stack_raw_tp+0x1a9/0x210 [ 101.820199][ T5931] bpf_prog_d43750871481577d+0x45/0x49 [ 101.825710][ T5931] bpf_prog_run_pin_on_cpu+0x64/0x150 [ 101.831137][ T5931] bpf_prog_test_run_syscall+0x317/0x4a0 [ 101.836832][ T5931] ? sock_gen_cookie+0x60/0x60 [ 101.841658][ T5931] ? __fdget+0x14a/0x210 [ 101.845965][ T5931] ? sock_gen_cookie+0x60/0x60 [ 101.850780][ T5931] bpf_prog_test_run+0x321/0x390 [ 101.855757][ T5931] __sys_bpf+0x49d/0x890 [ 101.860053][ T5931] ? bpf_link_show_fdinfo+0x390/0x390 [ 101.865474][ T5931] ? lock_chain_count+0x20/0x20 [ 101.870373][ T5931] __x64_sys_bpf+0x7c/0x90 [ 101.874828][ T5931] do_syscall_64+0x55/0xb0 [ 101.879274][ T5931] ? clear_bhb_loop+0x40/0x90 [ 101.883973][ T5931] ? clear_bhb_loop+0x40/0x90 [ 101.888676][ T5931] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 101.894603][ T5931] RIP: 0033:0x7f507279ce59 [ 101.899050][ T5931] 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 [ 101.918703][ T5931] RSP: 002b:00007fff51abc338 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 101.927161][ T5931] RAX: ffffffffffffffda RBX: 00007f5072a15fa0 RCX: 00007f507279ce59 [ 101.935159][ T5931] RDX: 000000000000000c RSI: 00002000000004c0 RDI: 000000000000000a [ 101.943163][ T5931] RBP: 00007f5072832d6f R08: 0000000000000000 R09: 0000000000000000 [ 101.951174][ T5931] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 101.959177][ T5931] R13: 00007f5072a15fac R14: 00007f5072a15fa0 R15: 00007f5072a15fa0 [ 101.967197][ T5931]