Warning: Permanently added '10.128.1.160' (ED25519) to the list of known hosts. 2026/04/28 18:45:56 parsed 1 programs [ 89.891230][ T5770] cgroup: Unknown subsys name 'net' [ 90.028972][ T5770] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 91.777699][ T5770] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 94.078949][ T51] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 94.087669][ T51] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 94.095657][ T51] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 94.104016][ T51] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 94.113077][ T51] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 94.124265][ T51] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 96.189164][ T5831] chnl_net:caif_netlink_parms(): no params data found [ 96.275845][ T5831] bridge0: port 1(bridge_slave_0) entered blocking state [ 96.283977][ T5831] bridge0: port 1(bridge_slave_0) entered disabled state [ 96.291321][ T5831] bridge_slave_0: entered allmulticast mode [ 96.298696][ T5831] bridge_slave_0: entered promiscuous mode [ 96.308359][ T5831] bridge0: port 2(bridge_slave_1) entered blocking state [ 96.315730][ T5831] bridge0: port 2(bridge_slave_1) entered disabled state [ 96.323092][ T5831] bridge_slave_1: entered allmulticast mode [ 96.330739][ T5831] bridge_slave_1: entered promiscuous mode [ 96.366405][ T5831] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 96.378310][ T5831] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 96.424027][ T5831] team0: Port device team_slave_0 added [ 96.433526][ T5831] team0: Port device team_slave_1 added [ 96.459228][ T5831] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 96.468191][ 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. [ 96.495398][ T5831] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 96.517080][ T5831] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 96.524336][ 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. [ 96.550780][ T5831] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 96.603778][ T5831] hsr_slave_0: entered promiscuous mode [ 96.611370][ T5831] hsr_slave_1: entered promiscuous mode [ 96.784332][ T5831] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 96.798258][ T5831] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 96.811662][ T5831] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 96.829010][ T5831] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 96.867969][ T5831] bridge0: port 2(bridge_slave_1) entered blocking state [ 96.875364][ T5831] bridge0: port 2(bridge_slave_1) entered forwarding state [ 96.883722][ T5831] bridge0: port 1(bridge_slave_0) entered blocking state [ 96.891049][ T5831] bridge0: port 1(bridge_slave_0) entered forwarding state [ 96.967692][ T5831] 8021q: adding VLAN 0 to HW filter on device bond0 [ 96.992503][ T49] bridge0: port 1(bridge_slave_0) entered disabled state [ 97.001688][ T49] bridge0: port 2(bridge_slave_1) entered disabled state [ 97.020881][ T5831] 8021q: adding VLAN 0 to HW filter on device team0 [ 97.049966][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 97.057248][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 97.082175][ T49] bridge0: port 2(bridge_slave_1) entered blocking state [ 97.089348][ T49] bridge0: port 2(bridge_slave_1) entered forwarding state [ 97.283080][ T967] cfg80211: failed to load regulatory.db [ 97.324184][ T5831] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 97.370564][ T5831] veth0_vlan: entered promiscuous mode [ 97.383390][ T5831] veth1_vlan: entered promiscuous mode [ 97.414115][ T5831] veth0_macvtap: entered promiscuous mode [ 97.431533][ T5831] veth1_macvtap: entered promiscuous mode [ 97.452579][ T5831] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 97.468632][ T5831] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 97.485545][ T5831] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 97.494501][ T5831] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 97.505090][ T5831] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 97.514654][ T5831] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 97.737139][ T1086] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 98.857845][ T3487] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 98.868385][ T3487] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 98.905661][ T3487] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 98.913832][ T3487] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2026/04/28 18:46:09 executed programs: 0 [ 99.577228][ T5081] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 99.587057][ T5081] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 99.595272][ T5081] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 99.604983][ T5081] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 99.614075][ T5081] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 99.622340][ T5081] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 99.781456][ T5877] chnl_net:caif_netlink_parms(): no params data found [ 99.856900][ T5877] bridge0: port 1(bridge_slave_0) entered blocking state [ 99.864272][ T5877] bridge0: port 1(bridge_slave_0) entered disabled state [ 99.872226][ T5877] bridge_slave_0: entered allmulticast mode [ 99.879282][ T5877] bridge_slave_0: entered promiscuous mode [ 99.888280][ T5877] bridge0: port 2(bridge_slave_1) entered blocking state [ 99.895959][ T5877] bridge0: port 2(bridge_slave_1) entered disabled state [ 99.903350][ T5877] bridge_slave_1: entered allmulticast mode [ 99.910633][ T5877] bridge_slave_1: entered promiscuous mode [ 99.941001][ T5877] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 99.953271][ T5877] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 99.984417][ T5877] team0: Port device team_slave_0 added [ 99.993603][ T5877] team0: Port device team_slave_1 added [ 100.025722][ T5877] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 100.032944][ T5877] 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. [ 100.059131][ T5877] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 100.083095][ T1086] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 100.098847][ T5877] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 100.105932][ T5877] 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. [ 100.132234][ T5877] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 100.178842][ T5877] hsr_slave_0: entered promiscuous mode [ 100.185945][ T5877] hsr_slave_1: entered promiscuous mode [ 100.193250][ T5877] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 100.201270][ T5877] Cannot create hsr debugfs directory [ 101.681253][ T51] Bluetooth: hci0: command tx timeout [ 102.494837][ T1086] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 102.545835][ T1086] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 103.428531][ T5877] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 103.459692][ T5877] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 103.471244][ T5877] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 103.505510][ T5877] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 103.604503][ T1086] hsr_slave_0: left promiscuous mode [ 103.613588][ T1086] hsr_slave_1: left promiscuous mode [ 103.621585][ T1086] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 103.629101][ T1086] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 103.641756][ T1086] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 103.649229][ T1086] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 103.660245][ T1086] bridge_slave_1: left allmulticast mode [ 103.666893][ T1086] bridge_slave_1: left promiscuous mode [ 103.676469][ T1086] bridge0: port 2(bridge_slave_1) entered disabled state [ 103.698100][ T1086] bridge_slave_0: left allmulticast mode [ 103.703900][ T1086] bridge_slave_0: left promiscuous mode [ 103.709794][ T1086] bridge0: port 1(bridge_slave_0) entered disabled state [ 103.743173][ T1086] veth1_macvtap: left promiscuous mode [ 103.749194][ T1086] veth0_macvtap: left promiscuous mode [ 103.756982][ T1086] veth1_vlan: left promiscuous mode [ 103.765375][ T51] Bluetooth: hci0: command tx timeout [ 103.773213][ T1086] veth0_vlan: left promiscuous mode [ 104.298742][ T1086] team0 (unregistering): Port device team_slave_1 removed [ 104.334301][ T1086] team0 (unregistering): Port device team_slave_0 removed [ 104.368738][ T1086] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 104.405560][ T1086] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 104.668858][ T1086] bond0 (unregistering): Released all slaves [ 104.799333][ T5877] 8021q: adding VLAN 0 to HW filter on device bond0 [ 104.829828][ T5877] 8021q: adding VLAN 0 to HW filter on device team0 [ 104.848327][ T49] bridge0: port 1(bridge_slave_0) entered blocking state [ 104.855544][ T49] bridge0: port 1(bridge_slave_0) entered forwarding state [ 104.871625][ T49] bridge0: port 2(bridge_slave_1) entered blocking state [ 104.878958][ T49] bridge0: port 2(bridge_slave_1) entered forwarding state [ 105.141784][ T5877] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 105.191223][ T5877] veth0_vlan: entered promiscuous mode [ 105.206487][ T5877] veth1_vlan: entered promiscuous mode [ 105.264311][ T5877] veth0_macvtap: entered promiscuous mode [ 105.288211][ T5877] veth1_macvtap: entered promiscuous mode [ 105.323379][ T5877] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 105.345867][ T5877] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 105.357478][ T5877] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 105.367433][ T5877] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 105.377564][ T5877] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 105.386800][ T5877] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 105.503002][ T11] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 105.517279][ T11] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 105.550831][ T135] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 105.558814][ T135] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 105.644270][ T5918] [ 105.646813][ T5918] ============================= [ 105.652073][ T5918] WARNING: suspicious RCU usage [ 105.657048][ T5918] syzkaller #0 Not tainted [ 105.661544][ T5918] ----------------------------- [ 105.666431][ T5918] kernel/events/callchain.c:161 suspicious rcu_dereference_check() usage! [ 105.675178][ T5918] [ 105.675178][ T5918] other info that might help us debug this: [ 105.675178][ T5918] [ 105.685801][ T5918] [ 105.685801][ T5918] rcu_scheduler_active = 2, debug_locks = 1 [ 105.693980][ T5918] 1 lock held by syz.0.17/5918: [ 105.698873][ T5918] #0: ffffffff8d1322c0 (rcu_read_lock_trace){....}-{0:0}, at: rcu_read_lock_trace+0x37/0x70 [ 105.709264][ T5918] [ 105.709264][ T5918] stack backtrace: [ 105.715486][ T5918] CPU: 0 PID: 5918 Comm: syz.0.17 Not tainted syzkaller #0 [ 105.723082][ T5918] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 105.733201][ T5918] Call Trace: [ 105.736526][ T5918] [ 105.739494][ T5918] dump_stack_lvl+0x18c/0x250 [ 105.744241][ T5918] ? show_regs_print_info+0x20/0x20 [ 105.749477][ T5918] ? load_image+0x420/0x420 [ 105.754065][ T5918] lockdep_rcu_suspicious+0x1e1/0x300 [ 105.759514][ T5918] get_callchain_entry+0x2a9/0x3c0 [ 105.764684][ T5918] get_perf_callchain+0xc6/0x510 [ 105.769669][ T5918] ? put_callchain_entry+0xb0/0xb0 [ 105.774815][ T5918] ? __lock_acquire+0x7d40/0x7d40 [ 105.779866][ T5918] ? rcu_read_lock_sched_held+0x8a/0x110 [ 105.785526][ T5918] ? __bpf_trace_rcu_stall_warning+0x160/0x160 [ 105.791812][ T5918] __bpf_get_stack+0x2e4/0x540 [ 105.796618][ T5918] ? stack_map_get_build_id_offset+0x720/0x720 [ 105.802805][ T5918] ? __cant_sleep+0x220/0x220 [ 105.807515][ T5918] ? bpf_prog_14d9fb3786f83342+0x45/0x49 [ 105.813204][ T5918] bpf_get_stack_raw_tp+0x1a9/0x210 [ 105.818443][ T5918] bpf_prog_14d9fb3786f83342+0x45/0x49 [ 105.823935][ T5918] bpf_prog_run_pin_on_cpu+0x64/0x150 [ 105.829342][ T5918] bpf_prog_test_run_syscall+0x317/0x4a0 [ 105.835006][ T5918] ? sock_gen_cookie+0x60/0x60 [ 105.839837][ T5918] ? __fdget+0x14a/0x210 [ 105.844112][ T5918] ? sock_gen_cookie+0x60/0x60 [ 105.848915][ T5918] bpf_prog_test_run+0x321/0x390 [ 105.853893][ T5918] __sys_bpf+0x49d/0x890 [ 105.858171][ T5918] ? bpf_link_show_fdinfo+0x390/0x390 [ 105.863582][ T5918] ? lock_chain_count+0x20/0x20 [ 105.868470][ T5918] __x64_sys_bpf+0x7c/0x90 [ 105.872913][ T5918] do_syscall_64+0x55/0xa0 [ 105.877355][ T5918] ? clear_bhb_loop+0x40/0x90 [ 105.882080][ T5918] ? clear_bhb_loop+0x40/0x90 [ 105.886794][ T5918] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 105.892719][ T5918] RIP: 0033:0x7f49bbb9cdd9 [ 105.897166][ T5918] 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 [ 105.916802][ T5918] RSP: 002b:00007ffd410aad18 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 105.925291][ T5918] RAX: ffffffffffffffda RBX: 00007f49bbe15fa0 RCX: 00007f49bbb9cdd9 [ 105.933301][ T5918] RDX: 0000000000000010 RSI: 0000200000000740 RDI: 000000000000000a [ 105.941328][ T5918] RBP: 00007f49bbc32d69 R08: 0000000000000000 R09: 0000000000000000 [ 105.949345][ T5918] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 105.957356][ T5918] R13: 00007f49bbe15fac R14: 00007f49bbe15fa0 R15: 00007f49bbe15fa0 [ 105.965388][ T5918] [ 105.973509][ T51] Bluetooth: hci0: command tx timeout