Warning: Permanently added '10.128.1.152' (ED25519) to the list of known hosts. 2026/07/20 08:00:28 parsed 1 programs 2026/07/20 08:00:28 serving rpc on tcp://33769 [ 89.529732][ T5784] cgroup: Unknown subsys name 'net' [ 89.667772][ T5784] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 91.465572][ T5784] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 92.151321][ T9] cfg80211: failed to load regulatory.db [ 93.772504][ T5812] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 93.781226][ T5812] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 93.789186][ T5812] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 93.797591][ T5812] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 93.806257][ T5812] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 93.814395][ T5812] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 95.154495][ T5834] chnl_net:caif_netlink_parms(): no params data found [ 95.255385][ T5834] bridge0: port 1(bridge_slave_0) entered blocking state [ 95.263550][ T5834] bridge0: port 1(bridge_slave_0) entered disabled state [ 95.271284][ T5834] bridge_slave_0: entered allmulticast mode [ 95.278661][ T5834] bridge_slave_0: entered promiscuous mode [ 95.301487][ T5834] bridge0: port 2(bridge_slave_1) entered blocking state [ 95.308819][ T5834] bridge0: port 2(bridge_slave_1) entered disabled state [ 95.316009][ T5834] bridge_slave_1: entered allmulticast mode [ 95.323659][ T5834] bridge_slave_1: entered promiscuous mode [ 95.357823][ T5834] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 95.370941][ T5834] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 95.405627][ T5834] team0: Port device team_slave_0 added [ 95.415174][ T5834] team0: Port device team_slave_1 added [ 95.445828][ T5834] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 95.452880][ T5834] 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. [ 95.479261][ T5834] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 95.494615][ T5834] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 95.501964][ T5834] 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. [ 95.528550][ T5834] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 95.582633][ T5834] hsr_slave_0: entered promiscuous mode [ 95.590213][ T5834] hsr_slave_1: entered promiscuous mode [ 95.795577][ T5834] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 95.808403][ T5834] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 95.825975][ T5834] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 95.836644][ T5834] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 95.876816][ T5834] bridge0: port 2(bridge_slave_1) entered blocking state [ 95.884170][ T5834] bridge0: port 2(bridge_slave_1) entered forwarding state [ 95.892480][ T5834] bridge0: port 1(bridge_slave_0) entered blocking state [ 95.899655][ T5834] bridge0: port 1(bridge_slave_0) entered forwarding state [ 95.972626][ T5834] 8021q: adding VLAN 0 to HW filter on device bond0 [ 95.993636][ T12] bridge0: port 1(bridge_slave_0) entered disabled state [ 96.002928][ T12] bridge0: port 2(bridge_slave_1) entered disabled state [ 96.021920][ T5834] 8021q: adding VLAN 0 to HW filter on device team0 [ 96.044659][ T59] bridge0: port 1(bridge_slave_0) entered blocking state [ 96.051853][ T59] bridge0: port 1(bridge_slave_0) entered forwarding state [ 96.067271][ T59] bridge0: port 2(bridge_slave_1) entered blocking state [ 96.074498][ T59] bridge0: port 2(bridge_slave_1) entered forwarding state [ 96.303676][ T5834] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 96.353505][ T5834] veth0_vlan: entered promiscuous mode [ 96.367150][ T5834] veth1_vlan: entered promiscuous mode [ 96.410744][ T5834] veth0_macvtap: entered promiscuous mode [ 96.421568][ T5834] veth1_macvtap: entered promiscuous mode [ 96.441789][ T5834] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 96.455981][ T5834] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 96.474040][ T5834] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 96.483190][ T5834] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 96.495346][ T5834] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 96.504432][ T5834] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 96.689690][ T59] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 98.101988][ T34] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 98.116090][ T34] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 98.147698][ T34] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 98.162455][ T34] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2026/07/20 08:00:40 executed programs: 0 [ 98.973087][ T5083] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 98.981064][ T5083] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 98.991943][ T5083] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 99.001362][ T5083] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 99.009243][ T5083] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 99.016649][ T5083] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 99.170441][ T5890] chnl_net:caif_netlink_parms(): no params data found [ 99.203479][ T59] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 99.274829][ T5890] bridge0: port 1(bridge_slave_0) entered blocking state [ 99.282153][ T5890] bridge0: port 1(bridge_slave_0) entered disabled state [ 99.290146][ T5890] bridge_slave_0: entered allmulticast mode [ 99.297885][ T5890] bridge_slave_0: entered promiscuous mode [ 99.306722][ T5890] bridge0: port 2(bridge_slave_1) entered blocking state [ 99.314295][ T5890] bridge0: port 2(bridge_slave_1) entered disabled state [ 99.321640][ T5890] bridge_slave_1: entered allmulticast mode [ 99.329704][ T5890] bridge_slave_1: entered promiscuous mode [ 99.359023][ T5890] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 99.371609][ T5890] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 99.405754][ T5890] team0: Port device team_slave_0 added [ 99.414440][ T5890] team0: Port device team_slave_1 added [ 99.441626][ T5890] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 99.448987][ T5890] 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. [ 99.474996][ T5890] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 99.487516][ T5890] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 99.494596][ T5890] 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. [ 99.522422][ T5890] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 99.567142][ T5890] hsr_slave_0: entered promiscuous mode [ 99.574071][ T5890] hsr_slave_1: entered promiscuous mode [ 99.580712][ T5890] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 99.589687][ T5890] Cannot create hsr debugfs directory [ 101.108798][ T5083] Bluetooth: hci0: command tx timeout [ 101.339236][ T59] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 101.386242][ T59] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 102.306046][ T5890] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 102.321327][ T5890] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 102.334647][ T5890] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 102.348999][ T5890] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 102.378238][ T59] hsr_slave_0: left promiscuous mode [ 102.387047][ T59] hsr_slave_1: left promiscuous mode [ 102.396682][ T59] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 102.406906][ T59] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 102.416941][ T59] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 102.427834][ T59] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 102.437650][ T59] bridge_slave_1: left allmulticast mode [ 102.445918][ T59] bridge_slave_1: left promiscuous mode [ 102.453109][ T59] bridge0: port 2(bridge_slave_1) entered disabled state [ 102.478283][ T59] bridge_slave_0: left allmulticast mode [ 102.483999][ T59] bridge_slave_0: left promiscuous mode [ 102.490348][ T59] bridge0: port 1(bridge_slave_0) entered disabled state [ 102.523032][ T59] veth1_macvtap: left promiscuous mode [ 102.531298][ T59] veth0_macvtap: left promiscuous mode [ 102.537016][ T59] veth1_vlan: left promiscuous mode [ 102.545729][ T59] veth0_vlan: left promiscuous mode [ 103.064902][ T59] team0 (unregistering): Port device team_slave_1 removed [ 103.099938][ T59] team0 (unregistering): Port device team_slave_0 removed [ 103.135336][ T59] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 103.167295][ T59] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 103.193315][ T5083] Bluetooth: hci0: command tx timeout [ 103.425503][ T59] bond0 (unregistering): Released all slaves [ 103.634374][ T5890] 8021q: adding VLAN 0 to HW filter on device bond0 [ 103.675425][ T5890] 8021q: adding VLAN 0 to HW filter on device team0 [ 103.691540][ T34] bridge0: port 1(bridge_slave_0) entered blocking state [ 103.698751][ T34] bridge0: port 1(bridge_slave_0) entered forwarding state [ 103.722338][ T11] bridge0: port 2(bridge_slave_1) entered blocking state [ 103.729526][ T11] bridge0: port 2(bridge_slave_1) entered forwarding state [ 103.980708][ T5890] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 104.066552][ T5890] veth0_vlan: entered promiscuous mode [ 104.088601][ T5890] veth1_vlan: entered promiscuous mode [ 104.136493][ T5890] veth0_macvtap: entered promiscuous mode [ 104.147125][ T5890] veth1_macvtap: entered promiscuous mode [ 104.167025][ T5890] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 104.183327][ T5890] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 104.195830][ T5890] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 104.205292][ T5890] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 104.216248][ T5890] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 104.225728][ T5890] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 104.292450][ T49] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 104.305684][ T49] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 104.333479][ T49] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 104.341425][ T49] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 104.396286][ T5929] [ 104.399214][ T5929] ============================= [ 104.404117][ T5929] WARNING: suspicious RCU usage [ 104.409348][ T5929] syzkaller #0 Not tainted [ 104.413808][ T5929] ----------------------------- [ 104.419236][ T5929] kernel/events/callchain.c:161 suspicious rcu_dereference_check() usage! [ 104.428454][ T5929] [ 104.428454][ T5929] other info that might help us debug this: [ 104.428454][ T5929] [ 104.439067][ T5929] [ 104.439067][ T5929] rcu_scheduler_active = 2, debug_locks = 1 [ 104.447250][ T5929] 1 lock held by syz.0.17/5929: [ 104.452193][ T5929] #0: ffffffff8d131f80 (rcu_read_lock_trace){....}-{0:0}, at: rcu_read_lock_trace+0x37/0x70 [ 104.462521][ T5929] [ 104.462521][ T5929] stack backtrace: [ 104.468617][ T5929] CPU: 1 PID: 5929 Comm: syz.0.17 Not tainted syzkaller #0 [ 104.475853][ T5929] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026 [ 104.485954][ T5929] Call Trace: [ 104.489259][ T5929] [ 104.492373][ T5929] dump_stack_lvl+0x18c/0x250 [ 104.497084][ T5929] ? show_regs_print_info+0x20/0x20 [ 104.502311][ T5929] ? load_image+0x420/0x420 [ 104.506852][ T5929] lockdep_rcu_suspicious+0x1e1/0x300 [ 104.512256][ T5929] get_callchain_entry+0x2a9/0x3c0 [ 104.517391][ T5929] get_perf_callchain+0xc6/0x510 [ 104.522370][ T5929] ? put_callchain_entry+0xb0/0xb0 [ 104.527522][ T5929] ? __lock_acquire+0x7d80/0x7d80 [ 104.532568][ T5929] ? rcu_read_lock_sched_held+0x8a/0x110 [ 104.538232][ T5929] ? __bpf_trace_rcu_stall_warning+0x160/0x160 [ 104.544437][ T5929] __bpf_get_stack+0x2e4/0x540 [ 104.549239][ T5929] ? stack_map_get_build_id_offset+0x720/0x720 [ 104.555418][ T5929] ? __cant_sleep+0x220/0x220 [ 104.560130][ T5929] ? bpf_prog_d43750871481577d+0x45/0x49 [ 104.565808][ T5929] bpf_get_stack_raw_tp+0x1a4/0x210 [ 104.571078][ T5929] bpf_prog_d43750871481577d+0x45/0x49 [ 104.576578][ T5929] bpf_prog_run_pin_on_cpu+0x64/0x150 [ 104.582024][ T5929] bpf_prog_test_run_syscall+0x320/0x4b0 [ 104.587689][ T5929] ? sock_gen_cookie+0x60/0x60 [ 104.592488][ T5929] ? __fdget+0x14a/0x210 [ 104.596767][ T5929] ? sock_gen_cookie+0x60/0x60 [ 104.601569][ T5929] bpf_prog_test_run+0x31f/0x390 [ 104.606544][ T5929] __sys_bpf+0x49d/0x890 [ 104.610822][ T5929] ? bpf_link_show_fdinfo+0x390/0x390 [ 104.616234][ T5929] ? lock_chain_count+0x20/0x20 [ 104.621120][ T5929] __x64_sys_bpf+0x7c/0x90 [ 104.625572][ T5929] do_syscall_64+0x55/0xb0 [ 104.630030][ T5929] ? clear_bhb_loop+0x40/0x90 [ 104.634733][ T5929] ? clear_bhb_loop+0x40/0x90 [ 104.639444][ T5929] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 104.645382][ T5929] RIP: 0033:0x7fe2f739de99 [ 104.649831][ T5929] 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 [ 104.669466][ T5929] RSP: 002b:00007ffe6af8fc48 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 104.677905][ T5929] RAX: ffffffffffffffda RBX: 00007fe2f7625fa0 RCX: 00007fe2f739de99 [ 104.685902][ T5929] RDX: 0000000000000010 RSI: 0000200000000740 RDI: 000000000000000a [ 104.693898][ T5929] RBP: 00007fe2f7433eaf R08: 0000000000000000 R09: 0000000000000000 [ 104.701897][ T5929] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 104.709897][ T5929] R13: 00007fe2f7625fac R14: 00007fe2f7625fa0 R15: 00007fe2f7625fa0 [ 104.717908][ T5929]