Warning: Permanently added '10.128.0.84' (ED25519) to the list of known hosts. 2026/05/29 20:43:35 parsed 1 programs [ 79.825354][ T5785] cgroup: Unknown subsys name 'net' [ 79.964116][ T5785] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 81.304661][ T5785] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 84.989525][ T5836] chnl_net:caif_netlink_parms(): no params data found [ 85.044798][ T5836] bridge0: port 1(bridge_slave_0) entered blocking state [ 85.052808][ T5836] bridge0: port 1(bridge_slave_0) entered disabled state [ 85.060093][ T5836] bridge_slave_0: entered allmulticast mode [ 85.067308][ T5836] bridge_slave_0: entered promiscuous mode [ 85.075776][ T5836] bridge0: port 2(bridge_slave_1) entered blocking state [ 85.084355][ T5836] bridge0: port 2(bridge_slave_1) entered disabled state [ 85.091631][ T5836] bridge_slave_1: entered allmulticast mode [ 85.098913][ T5836] bridge_slave_1: entered promiscuous mode [ 85.134680][ T5836] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 85.146566][ T5836] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 85.189026][ T5836] team0: Port device team_slave_0 added [ 85.197839][ T5836] team0: Port device team_slave_1 added [ 85.217456][ T5836] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 85.224423][ T5836] 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. [ 85.250475][ T5836] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 85.262899][ T5836] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 85.270098][ T5836] 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. [ 85.296021][ T5836] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 85.342789][ T5836] hsr_slave_0: entered promiscuous mode [ 85.350299][ T5836] hsr_slave_1: entered promiscuous mode [ 85.485130][ T5836] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 85.498941][ T5836] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 85.509089][ T5836] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 85.531575][ T5836] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 85.557869][ T5836] bridge0: port 2(bridge_slave_1) entered blocking state [ 85.565213][ T5836] bridge0: port 2(bridge_slave_1) entered forwarding state [ 85.573187][ T5836] bridge0: port 1(bridge_slave_0) entered blocking state [ 85.580326][ T5836] bridge0: port 1(bridge_slave_0) entered forwarding state [ 85.652059][ T5836] 8021q: adding VLAN 0 to HW filter on device bond0 [ 85.670522][ T49] bridge0: port 1(bridge_slave_0) entered disabled state [ 85.683653][ T49] bridge0: port 2(bridge_slave_1) entered disabled state [ 85.702516][ T5836] 8021q: adding VLAN 0 to HW filter on device team0 [ 85.725839][ T41] bridge0: port 1(bridge_slave_0) entered blocking state [ 85.732994][ T41] bridge0: port 1(bridge_slave_0) entered forwarding state [ 85.745337][ T49] bridge0: port 2(bridge_slave_1) entered blocking state [ 85.752473][ T49] bridge0: port 2(bridge_slave_1) entered forwarding state [ 85.965659][ T5836] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 86.021234][ T5836] veth0_vlan: entered promiscuous mode [ 86.033078][ T5836] veth1_vlan: entered promiscuous mode [ 86.073029][ T5836] veth0_macvtap: entered promiscuous mode [ 86.082528][ T5836] veth1_macvtap: entered promiscuous mode [ 86.104419][ T5836] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 86.118509][ T5836] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 86.130493][ T5836] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 86.139953][ T5836] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 86.148870][ T5836] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 86.157909][ T5836] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 86.296422][ T41] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 86.778940][ T5865] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 86.789382][ T5865] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 86.798092][ T5865] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 86.808123][ T5865] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 86.817982][ T5865] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 86.825330][ T5865] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 87.019555][ T786] cfg80211: failed to load regulatory.db [ 87.209790][ T49] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 87.221542][ T49] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 87.251118][ T3421] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 87.261812][ T3421] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2026/05/29 20:43:45 executed programs: 0 [ 87.961528][ T5088] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 87.972307][ T5088] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 87.982394][ T5088] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 87.991036][ T5088] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 87.998877][ T5088] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 88.006235][ T5088] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 88.126006][ T5889] chnl_net:caif_netlink_parms(): no params data found [ 88.180945][ T5889] bridge0: port 1(bridge_slave_0) entered blocking state [ 88.188184][ T5889] bridge0: port 1(bridge_slave_0) entered disabled state [ 88.195342][ T5889] bridge_slave_0: entered allmulticast mode [ 88.202486][ T5889] bridge_slave_0: entered promiscuous mode [ 88.210476][ T5889] bridge0: port 2(bridge_slave_1) entered blocking state [ 88.217822][ T5889] bridge0: port 2(bridge_slave_1) entered disabled state [ 88.225092][ T5889] bridge_slave_1: entered allmulticast mode [ 88.232091][ T5889] bridge_slave_1: entered promiscuous mode [ 88.255208][ T5889] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 88.267758][ T5889] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 88.294967][ T5889] team0: Port device team_slave_0 added [ 88.302851][ T5889] team0: Port device team_slave_1 added [ 88.324120][ T5889] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 88.331187][ T5889] 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. [ 88.357149][ T5889] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 88.369886][ T5889] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 88.377704][ T5889] 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. [ 88.403653][ T5889] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 88.437702][ T5889] hsr_slave_0: entered promiscuous mode [ 88.444273][ T5889] hsr_slave_1: entered promiscuous mode [ 88.451377][ T5889] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 88.459490][ T5889] Cannot create hsr debugfs directory [ 88.989195][ T41] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 90.048321][ T5088] Bluetooth: hci0: command tx timeout [ 91.262108][ T41] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 91.341946][ T41] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 92.141980][ T5088] Bluetooth: hci0: command tx timeout [ 92.213540][ T41] hsr_slave_0: left promiscuous mode [ 92.219629][ T41] hsr_slave_1: left promiscuous mode [ 92.225482][ T41] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 92.234467][ T41] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 92.250647][ T41] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 92.258277][ T41] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 92.265914][ T41] bridge_slave_1: left allmulticast mode [ 92.271684][ T41] bridge_slave_1: left promiscuous mode [ 92.278432][ T41] bridge0: port 2(bridge_slave_1) entered disabled state [ 92.290607][ T41] bridge_slave_0: left allmulticast mode [ 92.296297][ T41] bridge_slave_0: left promiscuous mode [ 92.302313][ T41] bridge0: port 1(bridge_slave_0) entered disabled state [ 92.322186][ T41] veth1_macvtap: left promiscuous mode [ 92.328308][ T41] veth0_macvtap: left promiscuous mode [ 92.333916][ T41] veth1_vlan: left promiscuous mode [ 92.339580][ T41] veth0_vlan: left promiscuous mode [ 92.730148][ T41] team0 (unregistering): Port device team_slave_1 removed [ 92.764899][ T41] team0 (unregistering): Port device team_slave_0 removed [ 92.800011][ T41] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 92.830456][ T41] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 93.041292][ T41] bond0 (unregistering): Released all slaves [ 93.137527][ T5889] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 93.146873][ T5889] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 93.158608][ T5889] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 93.169274][ T5889] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 93.250084][ T5889] 8021q: adding VLAN 0 to HW filter on device bond0 [ 93.283243][ T5889] 8021q: adding VLAN 0 to HW filter on device team0 [ 93.294326][ T3550] bridge0: port 1(bridge_slave_0) entered blocking state [ 93.301478][ T3550] bridge0: port 1(bridge_slave_0) entered forwarding state [ 93.315662][ T3520] bridge0: port 2(bridge_slave_1) entered blocking state [ 93.322886][ T3520] bridge0: port 2(bridge_slave_1) entered forwarding state [ 93.531187][ T5889] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 93.565237][ T5889] veth0_vlan: entered promiscuous mode [ 93.576101][ T5889] veth1_vlan: entered promiscuous mode [ 93.609654][ T5889] veth0_macvtap: entered promiscuous mode [ 93.620853][ T5889] veth1_macvtap: entered promiscuous mode [ 93.646353][ T5889] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 93.671698][ T5889] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 93.682884][ T5889] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 93.693761][ T5889] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 93.703860][ T5889] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 93.712693][ T5889] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 93.841476][ T3550] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 93.850107][ T3550] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 93.875105][ T49] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 93.883731][ T49] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 93.934087][ T5928] [ 93.936562][ T5928] ============================= [ 93.941683][ T5928] WARNING: suspicious RCU usage [ 93.946555][ T5928] syzkaller #0 Not tainted [ 93.951368][ T5928] ----------------------------- [ 93.956227][ T5928] kernel/events/callchain.c:161 suspicious rcu_dereference_check() usage! [ 93.965121][ T5928] [ 93.965121][ T5928] other info that might help us debug this: [ 93.965121][ T5928] [ 93.975672][ T5928] [ 93.975672][ T5928] rcu_scheduler_active = 2, debug_locks = 1 [ 93.984107][ T5928] 1 lock held by syz.0.17/5928: [ 93.989258][ T5928] #0: ffffffff8d132300 (rcu_read_lock_trace){....}-{0:0}, at: rcu_read_lock_trace+0x37/0x70 [ 93.999604][ T5928] [ 93.999604][ T5928] stack backtrace: [ 94.005777][ T5928] CPU: 1 PID: 5928 Comm: syz.0.17 Not tainted syzkaller #0 [ 94.012969][ T5928] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 94.023035][ T5928] Call Trace: [ 94.026317][ T5928] [ 94.029242][ T5928] dump_stack_lvl+0x18c/0x250 [ 94.033916][ T5928] ? show_regs_print_info+0x20/0x20 [ 94.039117][ T5928] ? load_image+0x420/0x420 [ 94.043634][ T5928] lockdep_rcu_suspicious+0x1e1/0x300 [ 94.049023][ T5928] get_callchain_entry+0x2a9/0x3c0 [ 94.054145][ T5928] get_perf_callchain+0xc6/0x510 [ 94.059084][ T5928] ? put_callchain_entry+0xb0/0xb0 [ 94.064198][ T5928] ? __lock_acquire+0x7d40/0x7d40 [ 94.069221][ T5928] ? rcu_read_lock_sched_held+0x8a/0x110 [ 94.074854][ T5928] ? __bpf_trace_rcu_stall_warning+0x160/0x160 [ 94.081015][ T5928] __bpf_get_stack+0x2e4/0x540 [ 94.085784][ T5928] ? stack_map_get_build_id_offset+0x720/0x720 [ 94.091949][ T5928] ? __cant_sleep+0x220/0x220 [ 94.096624][ T5928] ? bpf_prog_b8a90dd1efcc4ad9+0x45/0x49 [ 94.102292][ T5928] bpf_get_stack_raw_tp+0x1a9/0x210 [ 94.107492][ T5928] bpf_prog_b8a90dd1efcc4ad9+0x45/0x49 [ 94.112948][ T5928] bpf_prog_run_pin_on_cpu+0x64/0x150 [ 94.118359][ T5928] bpf_prog_test_run_syscall+0x317/0x4a0 [ 94.123996][ T5928] ? sock_gen_cookie+0x60/0x60 [ 94.128772][ T5928] ? __fdget+0x14a/0x210 [ 94.133020][ T5928] ? sock_gen_cookie+0x60/0x60 [ 94.137785][ T5928] bpf_prog_test_run+0x321/0x390 [ 94.142721][ T5928] __sys_bpf+0x49d/0x890 [ 94.146973][ T5928] ? bpf_link_show_fdinfo+0x390/0x390 [ 94.152363][ T5928] ? lock_chain_count+0x20/0x20 [ 94.157223][ T5928] __x64_sys_bpf+0x7c/0x90 [ 94.161645][ T5928] do_syscall_64+0x55/0xb0 [ 94.166061][ T5928] ? clear_bhb_loop+0x40/0x90 [ 94.170744][ T5928] ? clear_bhb_loop+0x40/0x90 [ 94.175424][ T5928] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 94.181323][ T5928] RIP: 0033:0x7f36a499ce59 [ 94.185754][ T5928] 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 [ 94.205362][ T5928] RSP: 002b:00007fff33ca5088 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 94.213782][ T5928] RAX: ffffffffffffffda RBX: 00007f36a4c15fa0 RCX: 00007f36a499ce59 [ 94.221752][ T5928] RDX: 000000000000000c RSI: 00002000000004c0 RDI: 000000000000000a [ 94.229718][ T5928] RBP: 00007f36a4a32d6f R08: 0000000000000000 R09: 0000000000000000 [ 94.237687][ T5928] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 94.245651][ T5928] R13: 00007f36a4c15fac R14: 00007f36a4c15fa0 R15: 00007f36a4c15fa0 [ 94.253635][ T5928] [ 94.261266][ T5088] Bluetooth: hci0: command tx timeout