Warning: Permanently added '10.128.0.209' (ED25519) to the list of known hosts. 2025/09/19 07:28:38 parsed 1 programs [ 80.446418][ T5792] cgroup: Unknown subsys name 'net' [ 80.620699][ T5792] cgroup: Unknown subsys name 'rlimit' [ 82.590700][ T5792] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 84.373835][ T1085] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 84.381823][ T1085] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 84.408426][ T1320] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 84.416458][ T1320] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 85.995974][ T5833] chnl_net:caif_netlink_parms(): no params data found [ 86.069659][ T5833] bridge0: port 1(bridge_slave_0) entered blocking state [ 86.078326][ T5833] bridge0: port 1(bridge_slave_0) entered disabled state [ 86.085768][ T5833] bridge_slave_0: entered allmulticast mode [ 86.093510][ T5833] bridge_slave_0: entered promiscuous mode [ 86.109147][ T5833] bridge0: port 2(bridge_slave_1) entered blocking state [ 86.117013][ T5833] bridge0: port 2(bridge_slave_1) entered disabled state [ 86.124723][ T5833] bridge_slave_1: entered allmulticast mode [ 86.132162][ T5833] bridge_slave_1: entered promiscuous mode [ 86.166586][ T5833] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 86.178762][ T5833] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 86.215905][ T5833] team0: Port device team_slave_0 added [ 86.224302][ T5833] team0: Port device team_slave_1 added [ 86.251401][ T5833] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 86.259249][ T5833] 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. [ 86.285538][ T5833] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 86.304259][ T5833] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 86.311338][ T5833] 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. [ 86.337740][ T5833] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 86.379011][ T5833] hsr_slave_0: entered promiscuous mode [ 86.386307][ T5833] hsr_slave_1: entered promiscuous mode [ 86.554051][ T5833] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 86.567941][ T5833] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 86.582214][ T5833] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 86.602422][ T5833] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 86.702448][ T5833] 8021q: adding VLAN 0 to HW filter on device bond0 [ 86.722344][ T5833] 8021q: adding VLAN 0 to HW filter on device team0 [ 86.750730][ T2978] bridge0: port 1(bridge_slave_0) entered blocking state [ 86.758104][ T2978] bridge0: port 1(bridge_slave_0) entered forwarding state [ 86.777356][ T41] bridge0: port 2(bridge_slave_1) entered blocking state [ 86.784571][ T41] bridge0: port 2(bridge_slave_1) entered forwarding state [ 86.979186][ T5833] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 87.022376][ T5833] veth0_vlan: entered promiscuous mode [ 87.046216][ T5833] veth1_vlan: entered promiscuous mode [ 87.065757][ T8] cfg80211: failed to load regulatory.db [ 87.090153][ T5833] veth0_macvtap: entered promiscuous mode [ 87.110450][ T5833] veth1_macvtap: entered promiscuous mode [ 87.127914][ T5833] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 87.142434][ T5833] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 87.164188][ T5833] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 87.173193][ T5833] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 87.181915][ T5833] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 87.191272][ T5833] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 87.526705][ T1085] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 89.042591][ T50] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 89.051553][ T50] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 89.060224][ T50] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 89.068907][ T50] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 89.077937][ T50] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 89.085347][ T50] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 2025/09/19 07:28:49 executed programs: 0 [ 89.597452][ T5102] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 89.607494][ T5102] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 89.615719][ T5102] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 89.625027][ T5102] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 89.633486][ T5102] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 89.640945][ T5102] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 89.781412][ T5901] chnl_net:caif_netlink_parms(): no params data found [ 89.841148][ T5901] bridge0: port 1(bridge_slave_0) entered blocking state [ 89.848482][ T5901] bridge0: port 1(bridge_slave_0) entered disabled state [ 89.855857][ T5901] bridge_slave_0: entered allmulticast mode [ 89.862671][ T5901] bridge_slave_0: entered promiscuous mode [ 89.870874][ T5901] bridge0: port 2(bridge_slave_1) entered blocking state [ 89.878109][ T5901] bridge0: port 2(bridge_slave_1) entered disabled state [ 89.886127][ T5901] bridge_slave_1: entered allmulticast mode [ 89.893153][ T5901] bridge_slave_1: entered promiscuous mode [ 89.921548][ T5901] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 89.933843][ T5901] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 89.964201][ T5901] team0: Port device team_slave_0 added [ 89.972655][ T5901] team0: Port device team_slave_1 added [ 90.002048][ T1085] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 90.025841][ T5901] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 90.032831][ T5901] 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. [ 90.059251][ T5901] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 90.071436][ T5901] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 90.078908][ T5901] 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. [ 90.107456][ T5901] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 90.148226][ T5901] hsr_slave_0: entered promiscuous mode [ 90.155149][ T5901] hsr_slave_1: entered promiscuous mode [ 90.161814][ T5901] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 90.170046][ T5901] Cannot create hsr debugfs directory [ 91.684354][ T5102] Bluetooth: hci0: command tx timeout [ 92.194317][ T1085] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 92.249727][ T1085] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 93.230254][ T5901] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 93.254439][ T1085] hsr_slave_0: left promiscuous mode [ 93.260956][ T1085] hsr_slave_1: left promiscuous mode [ 93.267983][ T1085] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 93.275965][ T1085] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 93.294618][ T1085] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 93.302084][ T1085] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 93.311975][ T1085] bridge_slave_1: left allmulticast mode [ 93.318215][ T1085] bridge_slave_1: left promiscuous mode [ 93.327728][ T1085] bridge0: port 2(bridge_slave_1) entered disabled state [ 93.338932][ T1085] bridge_slave_0: left allmulticast mode [ 93.346131][ T1085] bridge_slave_0: left promiscuous mode [ 93.352539][ T1085] bridge0: port 1(bridge_slave_0) entered disabled state [ 93.374891][ T1085] veth1_macvtap: left promiscuous mode [ 93.380597][ T1085] veth0_macvtap: left promiscuous mode [ 93.386913][ T1085] veth1_vlan: left promiscuous mode [ 93.392335][ T1085] veth0_vlan: left promiscuous mode [ 93.763440][ T5102] Bluetooth: hci0: command tx timeout [ 93.790013][ T1085] team0 (unregistering): Port device team_slave_1 removed [ 93.821526][ T1085] team0 (unregistering): Port device team_slave_0 removed [ 93.856889][ T1085] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 93.891513][ T1085] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 94.219871][ T1085] bond0 (unregistering): Released all slaves [ 94.316213][ T5901] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 94.329201][ T5901] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 94.342383][ T5901] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 94.465617][ T5901] 8021q: adding VLAN 0 to HW filter on device bond0 [ 94.495056][ T5901] 8021q: adding VLAN 0 to HW filter on device team0 [ 94.514673][ T41] bridge0: port 1(bridge_slave_0) entered blocking state [ 94.521920][ T41] bridge0: port 1(bridge_slave_0) entered forwarding state [ 94.537354][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 94.544626][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 94.818806][ T5901] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 94.903705][ T5901] veth0_vlan: entered promiscuous mode [ 94.932506][ T5901] veth1_vlan: entered promiscuous mode [ 94.979444][ T5901] veth0_macvtap: entered promiscuous mode [ 94.988427][ T5901] veth1_macvtap: entered promiscuous mode [ 95.006022][ T5901] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 95.021666][ T5901] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 95.035721][ T5901] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 95.044530][ T5901] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 95.053721][ T5901] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 95.062440][ T5901] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 95.120687][ T62] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 95.136757][ T62] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 95.195767][ T1320] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 95.213754][ T1320] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 95.280103][ T5947] [ 95.282594][ T5947] ============================= [ 95.287927][ T5947] WARNING: suspicious RCU usage [ 95.293162][ T5947] syzkaller #0 Not tainted [ 95.297700][ T5947] ----------------------------- [ 95.302607][ T5947] kernel/events/callchain.c:161 suspicious rcu_dereference_check() usage! [ 95.311662][ T5947] [ 95.311662][ T5947] other info that might help us debug this: [ 95.311662][ T5947] [ 95.322484][ T5947] [ 95.322484][ T5947] rcu_scheduler_active = 2, debug_locks = 1 [ 95.330701][ T5947] 1 lock held by syz.0.17/5947: [ 95.335680][ T5947] #0: ffffffff8cd2ffc0 (rcu_read_lock_trace){....}-{0:0}, at: rcu_read_lock_trace+0x37/0x70 [ 95.346276][ T5947] [ 95.346276][ T5947] stack backtrace: [ 95.352215][ T5947] CPU: 0 PID: 5947 Comm: syz.0.17 Not tainted syzkaller #0 [ 95.359513][ T5947] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 95.369580][ T5947] Call Trace: [ 95.372875][ T5947] [ 95.375827][ T5947] dump_stack_lvl+0x16c/0x230 [ 95.380537][ T5947] ? show_regs_print_info+0x20/0x20 [ 95.385771][ T5947] ? load_image+0x3b0/0x3b0 [ 95.390295][ T5947] lockdep_rcu_suspicious+0x1e1/0x300 [ 95.395687][ T5947] get_callchain_entry+0x2a9/0x3c0 [ 95.400821][ T5947] get_perf_callchain+0xa3/0x4b0 [ 95.405775][ T5947] ? put_callchain_entry+0xb0/0xb0 [ 95.410902][ T5947] ? rcu_read_lock_sched_held+0x8a/0x100 [ 95.416544][ T5947] ? __bpf_trace_rcu_stall_warning+0x140/0x140 [ 95.422715][ T5947] __bpf_get_stack+0x2d7/0x510 [ 95.427508][ T5947] ? stack_map_get_build_id_offset+0x720/0x720 [ 95.433675][ T5947] ? __cant_sleep+0x210/0x210 [ 95.438365][ T5947] ? bpf_prog_b8a90dd1efcc4ad9+0x45/0x49 [ 95.444099][ T5947] bpf_get_stack_raw_tp+0x1a9/0x210 [ 95.449309][ T5947] bpf_prog_b8a90dd1efcc4ad9+0x45/0x49 [ 95.454796][ T5947] bpf_prog_run_pin_on_cpu+0x63/0x140 [ 95.460183][ T5947] bpf_prog_test_run_syscall+0x311/0x490 [ 95.465840][ T5947] ? sock_gen_cookie+0x60/0x60 [ 95.470622][ T5947] ? __fdget+0x14a/0x210 [ 95.474898][ T5947] ? sock_gen_cookie+0x60/0x60 [ 95.479765][ T5947] bpf_prog_test_run+0x321/0x390 [ 95.484725][ T5947] __sys_bpf+0x440/0x800 [ 95.488996][ T5947] ? bpf_link_show_fdinfo+0x350/0x350 [ 95.494391][ T5947] ? lock_chain_count+0x20/0x20 [ 95.499351][ T5947] __x64_sys_bpf+0x7c/0x90 [ 95.503778][ T5947] do_syscall_64+0x55/0xb0 [ 95.508465][ T5947] ? clear_bhb_loop+0x40/0x90 [ 95.513149][ T5947] ? clear_bhb_loop+0x40/0x90 [ 95.517840][ T5947] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 95.523768][ T5947] RIP: 0033:0x7f5e7b98eba9 [ 95.528198][ T5947] 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 [ 95.547822][ T5947] RSP: 002b:00007ffd7e833b18 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 95.556339][ T5947] RAX: ffffffffffffffda RBX: 00007f5e7bbd5fa0 RCX: 00007f5e7b98eba9 [ 95.564331][ T5947] RDX: 0000000000000010 RSI: 0000200000000740 RDI: 000000000000000a [ 95.572406][ T5947] RBP: 00007f5e7ba11e19 R08: 0000000000000000 R09: 0000000000000000 [ 95.580387][ T5947] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 95.588369][ T5947] R13: 00007f5e7bbd5fa0 R14: 00007f5e7bbd5fa0 R15: 0000000000000003 [ 95.596364][ T5947]