Warning: Permanently added '10.128.0.71' (ED25519) to the list of known hosts. 2025/08/01 15:18:43 ignoring optional flag "sandboxArg"="0" 2025/08/01 15:18:45 parsed 1 programs [ 79.850280][ T5794] cgroup: Unknown subsys name 'net' [ 79.982173][ T5794] cgroup: Unknown subsys name 'rlimit' [ 81.459593][ T5794] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 83.604707][ T11] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 83.612693][ T11] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 83.643444][ T1144] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 83.651406][ T1144] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 84.342878][ T5831] chnl_net:caif_netlink_parms(): no params data found [ 84.418727][ T5831] bridge0: port 1(bridge_slave_0) entered blocking state [ 84.427572][ T5831] bridge0: port 1(bridge_slave_0) entered disabled state [ 84.435235][ T5831] bridge_slave_0: entered allmulticast mode [ 84.442487][ T5831] bridge_slave_0: entered promiscuous mode [ 84.464829][ T5831] bridge0: port 2(bridge_slave_1) entered blocking state [ 84.472188][ T5831] bridge0: port 2(bridge_slave_1) entered disabled state [ 84.480430][ T5831] bridge_slave_1: entered allmulticast mode [ 84.487364][ T5831] bridge_slave_1: entered promiscuous mode [ 84.516797][ T5831] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 84.537862][ T5831] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 84.569930][ T5831] team0: Port device team_slave_0 added [ 84.581259][ T5831] team0: Port device team_slave_1 added [ 84.605613][ T5831] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 84.612747][ T5831] 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. [ 84.640963][ T5831] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 84.662388][ T5831] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 84.669729][ T5831] 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. [ 84.695897][ T5831] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 84.733945][ T5831] hsr_slave_0: entered promiscuous mode [ 84.740465][ T5831] hsr_slave_1: entered promiscuous mode [ 84.917503][ T5831] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 84.931711][ T5831] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 84.941855][ T5831] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 84.959550][ T5831] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 85.087508][ T5831] 8021q: adding VLAN 0 to HW filter on device bond0 [ 85.118606][ T5831] 8021q: adding VLAN 0 to HW filter on device team0 [ 85.142247][ T1144] bridge0: port 1(bridge_slave_0) entered blocking state [ 85.150052][ T1144] bridge0: port 1(bridge_slave_0) entered forwarding state [ 85.172260][ T1119] bridge0: port 2(bridge_slave_1) entered blocking state [ 85.179779][ T1119] bridge0: port 2(bridge_slave_1) entered forwarding state [ 85.370538][ T5831] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 85.420109][ T5831] veth0_vlan: entered promiscuous mode [ 85.442937][ T5831] veth1_vlan: entered promiscuous mode [ 85.473467][ T5831] veth0_macvtap: entered promiscuous mode [ 85.484669][ T5831] veth1_macvtap: entered promiscuous mode [ 85.507852][ T5831] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 85.530370][ T5831] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 85.543006][ T5831] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 85.552524][ T5831] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 85.564212][ T5831] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 85.573063][ T5831] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 85.939465][ T2987] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 86.731008][ T50] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 86.740216][ T50] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 86.748944][ T50] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 86.757789][ T50] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 86.766059][ T50] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 86.773522][ T50] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 87.748250][ T967] cfg80211: failed to load regulatory.db 2025/08/01 15:18:55 executed programs: 0 [ 88.138425][ T5105] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 88.151150][ T5105] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 88.162078][ T5105] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 88.171786][ T5105] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 88.179802][ T5105] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 88.182096][ T2987] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 88.187979][ T5105] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 88.343366][ T5903] chnl_net:caif_netlink_parms(): no params data found [ 88.400306][ T5903] bridge0: port 1(bridge_slave_0) entered blocking state [ 88.408836][ T5903] bridge0: port 1(bridge_slave_0) entered disabled state [ 88.417121][ T5903] bridge_slave_0: entered allmulticast mode [ 88.424621][ T5903] bridge_slave_0: entered promiscuous mode [ 88.433076][ T5903] bridge0: port 2(bridge_slave_1) entered blocking state [ 88.441948][ T5903] bridge0: port 2(bridge_slave_1) entered disabled state [ 88.449406][ T5903] bridge_slave_1: entered allmulticast mode [ 88.456300][ T5903] bridge_slave_1: entered promiscuous mode [ 88.483229][ T5903] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 88.495231][ T5903] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 88.525778][ T5903] team0: Port device team_slave_0 added [ 88.533752][ T5903] team0: Port device team_slave_1 added [ 88.562595][ T5903] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 88.570625][ T5903] 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. [ 88.596731][ T5903] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 88.608838][ T5903] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 88.616324][ T5903] 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. [ 88.643000][ T5903] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 88.681354][ T5903] hsr_slave_0: entered promiscuous mode [ 88.688913][ T5903] hsr_slave_1: entered promiscuous mode [ 88.695560][ T5903] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 88.705000][ T5903] Cannot create hsr debugfs directory [ 90.225634][ T50] Bluetooth: hci0: command tx timeout [ 90.486576][ T2987] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 90.540924][ T2987] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 91.530343][ T2987] hsr_slave_0: left promiscuous mode [ 91.537561][ T2987] hsr_slave_1: left promiscuous mode [ 91.544212][ T2987] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 91.551963][ T2987] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 91.561082][ T2987] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 91.568962][ T2987] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 91.578769][ T2987] bridge_slave_1: left allmulticast mode [ 91.584711][ T2987] bridge_slave_1: left promiscuous mode [ 91.590848][ T2987] bridge0: port 2(bridge_slave_1) entered disabled state [ 91.603191][ T2987] bridge_slave_0: left allmulticast mode [ 91.609990][ T2987] bridge_slave_0: left promiscuous mode [ 91.617275][ T2987] bridge0: port 1(bridge_slave_0) entered disabled state [ 91.642921][ T2987] veth1_macvtap: left promiscuous mode [ 91.649284][ T2987] veth0_macvtap: left promiscuous mode [ 91.657066][ T2987] veth1_vlan: left promiscuous mode [ 91.662808][ T2987] veth0_vlan: left promiscuous mode [ 92.089785][ T2987] team0 (unregistering): Port device team_slave_1 removed [ 92.139786][ T2987] team0 (unregistering): Port device team_slave_0 removed [ 92.177654][ T2987] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 92.220769][ T2987] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 92.305813][ T50] Bluetooth: hci0: command tx timeout [ 92.589671][ T2987] bond0 (unregistering): Released all slaves [ 92.689638][ T5903] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 92.699497][ T5903] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 92.720411][ T5903] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 92.733653][ T5903] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 92.818904][ T5903] 8021q: adding VLAN 0 to HW filter on device bond0 [ 92.859288][ T5903] 8021q: adding VLAN 0 to HW filter on device team0 [ 92.873936][ T11] bridge0: port 1(bridge_slave_0) entered blocking state [ 92.881358][ T11] bridge0: port 1(bridge_slave_0) entered forwarding state [ 92.898644][ T1119] bridge0: port 2(bridge_slave_1) entered blocking state [ 92.906290][ T1119] bridge0: port 2(bridge_slave_1) entered forwarding state [ 93.117142][ T5903] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 93.160854][ T5903] veth0_vlan: entered promiscuous mode [ 93.176744][ T5903] veth1_vlan: entered promiscuous mode [ 93.213286][ T5903] veth0_macvtap: entered promiscuous mode [ 93.232661][ T5903] veth1_macvtap: entered promiscuous mode [ 93.290305][ T5903] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 93.323669][ T5903] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 93.343981][ T5903] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 93.353712][ T5903] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 93.364174][ T5903] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 93.373215][ T5903] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 93.506837][ T1144] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 93.518588][ T1144] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 93.541803][ T1144] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 93.551906][ T1144] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 93.594423][ T5949] [ 93.596996][ T5949] ============================= [ 93.602041][ T5949] WARNING: suspicious RCU usage [ 93.607497][ T5949] 6.6.101-syzkaller #0 Not tainted [ 93.612621][ T5949] ----------------------------- [ 93.617874][ T5949] kernel/events/callchain.c:161 suspicious rcu_dereference_check() usage! [ 93.627197][ T5949] [ 93.627197][ T5949] other info that might help us debug this: [ 93.627197][ T5949] [ 93.638236][ T5949] [ 93.638236][ T5949] rcu_scheduler_active = 2, debug_locks = 1 [ 93.646837][ T5949] 1 lock held by syz.0.17/5949: [ 93.651705][ T5949] #0: ffffffff8cd2fd40 (rcu_read_lock_trace){....}-{0:0}, at: rcu_read_lock_trace+0x37/0x70 [ 93.662601][ T5949] [ 93.662601][ T5949] stack backtrace: [ 93.668895][ T5949] CPU: 0 PID: 5949 Comm: syz.0.17 Not tainted 6.6.101-syzkaller #0 [ 93.677076][ T5949] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 93.687189][ T5949] Call Trace: [ 93.690583][ T5949] [ 93.693551][ T5949] dump_stack_lvl+0x16c/0x230 [ 93.698350][ T5949] ? show_regs_print_info+0x20/0x20 [ 93.703734][ T5949] ? load_image+0x3b0/0x3b0 [ 93.708385][ T5949] lockdep_rcu_suspicious+0x1e1/0x300 [ 93.713987][ T5949] get_callchain_entry+0x2a9/0x3c0 [ 93.719339][ T5949] get_perf_callchain+0xa3/0x4b0 [ 93.724558][ T5949] ? put_callchain_entry+0xb0/0xb0 [ 93.729775][ T5949] ? rcu_read_lock_sched_held+0x8a/0x100 [ 93.735423][ T5949] ? __bpf_trace_rcu_stall_warning+0x140/0x140 [ 93.741678][ T5949] __bpf_get_stack+0x2d7/0x510 [ 93.746463][ T5949] ? stack_map_get_build_id_offset+0x720/0x720 [ 93.752626][ T5949] ? __cant_sleep+0x210/0x210 [ 93.757398][ T5949] ? bpf_prog_b8a90dd1efcc4ad9+0x45/0x49 [ 93.763041][ T5949] bpf_get_stack_raw_tp+0x1a9/0x210 [ 93.768416][ T5949] bpf_prog_b8a90dd1efcc4ad9+0x45/0x49 [ 93.773982][ T5949] bpf_prog_run_pin_on_cpu+0x63/0x140 [ 93.779574][ T5949] bpf_prog_test_run_syscall+0x311/0x490 [ 93.785419][ T5949] ? sock_gen_cookie+0x60/0x60 [ 93.790227][ T5949] ? __fdget+0x14a/0x210 [ 93.794550][ T5949] ? sock_gen_cookie+0x60/0x60 [ 93.799333][ T5949] bpf_prog_test_run+0x321/0x390 [ 93.804907][ T5949] __sys_bpf+0x440/0x800 [ 93.809513][ T5949] ? bpf_link_show_fdinfo+0x350/0x350 [ 93.815066][ T5949] ? lock_chain_count+0x20/0x20 [ 93.820030][ T5949] __x64_sys_bpf+0x7c/0x90 [ 93.824527][ T5949] do_syscall_64+0x55/0xb0 [ 93.829026][ T5949] ? clear_bhb_loop+0x40/0x90 [ 93.833724][ T5949] ? clear_bhb_loop+0x40/0x90 [ 93.838396][ T5949] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 93.844286][ T5949] RIP: 0033:0x7fc2c158eb69 [ 93.848808][ T5949] 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 [ 93.868803][ T5949] RSP: 002b:00007ffc4c0b9818 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 93.877506][ T5949] RAX: ffffffffffffffda RBX: 00007fc2c17b5fa0 RCX: 00007fc2c158eb69 [ 93.885582][ T5949] RDX: 0000000000000010 RSI: 0000200000000740 RDI: 000000000000000a [ 93.893933][ T5949] RBP: 00007fc2c1611df1 R08: 0000000000000000 R09: 0000000000000000 [ 93.902256][ T5949] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 93.910743][ T5949] R13: 00007fc2c17b5fa0 R14: 00007fc2c17b5fa0 R15: 0000000000000003 [ 93.919628][ T5949]