Warning: Permanently added '10.128.1.155' (ED25519) to the list of known hosts. 2026/05/04 14:52:16 parsed 1 programs [ 86.529608][ T5842] cgroup: Unknown subsys name 'net' [ 86.658258][ T5842] cgroup: Unknown subsys name 'cpuset' [ 86.668032][ T5842] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 88.479044][ T5842] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 91.460380][ T5859] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 91.470669][ T5859] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 91.478570][ T5859] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 91.486895][ T5859] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 91.494490][ T5859] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 91.601227][ T5857] soft_limit_in_bytes is deprecated and will be removed. Please report your usecase to linux-mm@kvack.org if you depend on this functionality. [ 92.061670][ T9] cfg80211: failed to load regulatory.db [ 93.132142][ T5887] chnl_net:caif_netlink_parms(): no params data found [ 93.232508][ T5887] bridge0: port 1(bridge_slave_0) entered blocking state [ 93.241267][ T5887] bridge0: port 1(bridge_slave_0) entered disabled state [ 93.249248][ T5887] bridge_slave_0: entered allmulticast mode [ 93.256669][ T5887] bridge_slave_0: entered promiscuous mode [ 93.266868][ T5887] bridge0: port 2(bridge_slave_1) entered blocking state [ 93.274029][ T5887] bridge0: port 2(bridge_slave_1) entered disabled state [ 93.281405][ T5887] bridge_slave_1: entered allmulticast mode [ 93.288489][ T5887] bridge_slave_1: entered promiscuous mode [ 93.321070][ T5887] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 93.333310][ T5887] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 93.364120][ T5887] team0: Port device team_slave_0 added [ 93.372330][ T5887] team0: Port device team_slave_1 added [ 93.395668][ T5887] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 93.402638][ T5887] 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 1532 would solve the problem. [ 93.428831][ T5887] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 93.442139][ T5887] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 93.449256][ T5887] 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 1532 would solve the problem. [ 93.475532][ T5887] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 93.517359][ T5887] hsr_slave_0: entered promiscuous mode [ 93.523831][ T5887] hsr_slave_1: entered promiscuous mode [ 93.663701][ T5887] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 93.677658][ T5887] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 93.686060][ T5887] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 93.695796][ T5887] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 93.703548][ T5887] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 93.713508][ T5887] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 93.721529][ T5887] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 93.730778][ T5887] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 93.762700][ T5887] bridge0: port 2(bridge_slave_1) entered blocking state [ 93.770963][ T5887] bridge0: port 2(bridge_slave_1) entered forwarding state [ 93.778873][ T5887] bridge0: port 1(bridge_slave_0) entered blocking state [ 93.786010][ T5887] bridge0: port 1(bridge_slave_0) entered forwarding state [ 93.841857][ T5887] 8021q: adding VLAN 0 to HW filter on device bond0 [ 93.863106][ T35] bridge0: port 1(bridge_slave_0) entered disabled state [ 93.873517][ T35] bridge0: port 2(bridge_slave_1) entered disabled state [ 93.889491][ T5887] 8021q: adding VLAN 0 to HW filter on device team0 [ 93.902955][ T13] bridge0: port 1(bridge_slave_0) entered blocking state [ 93.910290][ T13] bridge0: port 1(bridge_slave_0) entered forwarding state [ 93.923737][ T13] bridge0: port 2(bridge_slave_1) entered blocking state [ 93.930975][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state [ 94.108119][ T5887] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 94.153533][ T5887] veth0_vlan: entered promiscuous mode [ 94.166102][ T5887] veth1_vlan: entered promiscuous mode [ 94.198665][ T5887] veth0_macvtap: entered promiscuous mode [ 94.208339][ T5887] veth1_macvtap: entered promiscuous mode [ 94.233375][ T5887] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 94.250277][ T5887] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 94.268812][ T141] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 94.278296][ T141] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 94.289152][ T141] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 94.298210][ T141] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 94.454465][ T1051] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 94.546054][ T1051] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 94.651624][ T1051] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 94.737090][ T1051] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 96.173041][ T13] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 96.181645][ T13] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 96.221769][ T13] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 96.231741][ T13] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2026/05/04 14:52:28 executed programs: 0 [ 96.651510][ T5147] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 96.660320][ T5147] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 96.668816][ T5147] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 96.680457][ T5147] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 96.688573][ T5147] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 96.840010][ T5954] chnl_net:caif_netlink_parms(): no params data found [ 96.910720][ T5954] bridge0: port 1(bridge_slave_0) entered blocking state [ 96.917963][ T5954] bridge0: port 1(bridge_slave_0) entered disabled state [ 96.925647][ T5954] bridge_slave_0: entered allmulticast mode [ 96.932691][ T5954] bridge_slave_0: entered promiscuous mode [ 96.940775][ T5954] bridge0: port 2(bridge_slave_1) entered blocking state [ 96.948303][ T5954] bridge0: port 2(bridge_slave_1) entered disabled state [ 96.955781][ T5954] bridge_slave_1: entered allmulticast mode [ 96.962894][ T5954] bridge_slave_1: entered promiscuous mode [ 96.990296][ T5954] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 97.001954][ T5954] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 97.032170][ T5954] team0: Port device team_slave_0 added [ 97.040435][ T5954] team0: Port device team_slave_1 added [ 97.064856][ T5954] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 97.072004][ T5954] 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 1532 would solve the problem. [ 97.098373][ T5954] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 97.110674][ T5954] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 97.117748][ T5954] 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 1532 would solve the problem. [ 97.145543][ T5954] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 97.188755][ T5954] hsr_slave_0: entered promiscuous mode [ 97.195597][ T5954] hsr_slave_1: entered promiscuous mode [ 97.201709][ T5954] debugfs: 'hsr0' already exists in 'hsr' [ 97.207760][ T5954] Cannot create hsr debugfs directory [ 97.773322][ T1051] bridge_slave_1: left allmulticast mode [ 97.779429][ T1051] bridge_slave_1: left promiscuous mode [ 97.786112][ T1051] bridge0: port 2(bridge_slave_1) entered disabled state [ 97.797525][ T1051] bridge_slave_0: left allmulticast mode [ 97.803652][ T1051] bridge_slave_0: left promiscuous mode [ 97.811168][ T1051] bridge0: port 1(bridge_slave_0) entered disabled state [ 97.950143][ T1051] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 97.962193][ T1051] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 97.972000][ T1051] bond0 (unregistering): Released all slaves [ 98.032402][ T1051] hsr_slave_0: left promiscuous mode [ 98.039464][ T1051] hsr_slave_1: left promiscuous mode [ 98.047046][ T1051] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 98.055347][ T1051] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 98.063405][ T1051] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 98.070909][ T1051] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 98.085442][ T1051] veth1_macvtap: left promiscuous mode [ 98.091034][ T1051] veth0_macvtap: left promiscuous mode [ 98.097283][ T1051] veth1_vlan: left promiscuous mode [ 98.102574][ T1051] veth0_vlan: left promiscuous mode [ 98.295802][ T1051] team0 (unregistering): Port device team_slave_1 removed [ 98.310718][ T1051] team0 (unregistering): Port device team_slave_0 removed [ 98.763145][ T5954] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 98.775766][ T5147] Bluetooth: hci0: command tx timeout [ 98.790541][ T5954] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 98.798823][ T5954] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 98.811337][ T5954] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 98.826954][ T5954] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 98.840991][ T5954] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 98.849758][ T5954] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 98.862603][ T5954] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 99.518315][ T5954] 8021q: adding VLAN 0 to HW filter on device bond0 [ 99.550669][ T5954] 8021q: adding VLAN 0 to HW filter on device team0 [ 99.570526][ T13] bridge0: port 1(bridge_slave_0) entered blocking state [ 99.577811][ T13] bridge0: port 1(bridge_slave_0) entered forwarding state [ 99.611148][ T35] bridge0: port 2(bridge_slave_1) entered blocking state [ 99.618405][ T35] bridge0: port 2(bridge_slave_1) entered forwarding state [ 100.207821][ T5954] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 100.253291][ T5954] veth0_vlan: entered promiscuous mode [ 100.263952][ T5954] veth1_vlan: entered promiscuous mode [ 100.291030][ T5954] veth0_macvtap: entered promiscuous mode [ 100.307377][ T5954] veth1_macvtap: entered promiscuous mode [ 100.328873][ T5954] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 100.344118][ T5954] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 100.362975][ T41] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 100.374404][ T41] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 100.383973][ T41] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 100.396795][ T41] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 100.488311][ T13] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 100.496917][ T13] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 100.542317][ T35] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 100.551282][ T35] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 100.631972][ T5999] [ 100.634437][ T5999] ============================= [ 100.639982][ T5999] WARNING: suspicious RCU usage [ 100.645888][ T5999] syzkaller #0 Not tainted [ 100.650783][ T5999] ----------------------------- [ 100.656007][ T5999] kernel/events/callchain.c:163 suspicious rcu_dereference_check() usage! [ 100.665340][ T5999] [ 100.665340][ T5999] other info that might help us debug this: [ 100.665340][ T5999] [ 100.676038][ T5999] [ 100.676038][ T5999] rcu_scheduler_active = 2, debug_locks = 1 [ 100.684217][ T5999] 1 lock held by syz.0.17/5999: [ 100.691576][ T5999] #0: ffffffff8e95ced8 (rcu_tasks_trace_srcu_struct){....}-{0:0}, at: rcu_read_lock_trace+0x25/0x110 [ 100.704906][ T5999] [ 100.704906][ T5999] stack backtrace: [ 100.710844][ T5999] CPU: 0 UID: 0 PID: 5999 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full) [ 100.710871][ T5999] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 100.710883][ T5999] Call Trace: [ 100.710891][ T5999] [ 100.710900][ T5999] dump_stack_lvl+0xe8/0x150 [ 100.710936][ T5999] lockdep_rcu_suspicious+0x13f/0x1d0 [ 100.710962][ T5999] get_callchain_entry+0x2b6/0x3c0 [ 100.710991][ T5999] get_perf_callchain+0xd5/0x880 [ 100.711021][ T5999] ? __pfx_get_perf_callchain+0x10/0x10 [ 100.711047][ T5999] ? __lock_acquire+0x6b5/0x2cf0 [ 100.711083][ T5999] __bpf_get_stack+0x445/0xab0 [ 100.711117][ T5999] ? __pfx___bpf_get_stack+0x10/0x10 [ 100.711143][ T5999] ? __lock_acquire+0x6b5/0x2cf0 [ 100.711177][ T5999] bpf_get_stack+0x33/0x50 [ 100.711198][ T5999] ? bpf_prog_42db8cfdf50901c9+0x46/0x4e [ 100.711219][ T5999] bpf_get_stack_raw_tp+0x1a9/0x220 [ 100.711250][ T5999] bpf_prog_42db8cfdf50901c9+0x46/0x4e [ 100.711271][ T5999] bpf_prog_run_pin_on_cpu+0x142/0x470 [ 100.711304][ T5999] bpf_prog_test_run_syscall+0x318/0x4c0 [ 100.711333][ T5999] ? __pfx_bpf_prog_test_run_syscall+0x10/0x10 [ 100.711365][ T5999] ? __pfx_bpf_prog_test_run_syscall+0x10/0x10 [ 100.711401][ T5999] bpf_prog_test_run+0x2c7/0x340 [ 100.711432][ T5999] __sys_bpf+0x643/0x950 [ 100.711460][ T5999] ? __pfx___sys_bpf+0x10/0x10 [ 100.711506][ T5999] ? __pfx___se_sys_futex+0x10/0x10 [ 100.711527][ T5999] ? rcu_is_watching+0x15/0xb0 [ 100.711553][ T5999] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 100.711575][ T5999] __x64_sys_bpf+0x7c/0x90 [ 100.711599][ T5999] do_syscall_64+0x15f/0xf80 [ 100.711627][ T5999] ? trace_irq_disable+0x3b/0x140 [ 100.711652][ T5999] ? clear_bhb_loop+0x40/0x90 [ 100.711677][ T5999] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 100.711697][ T5999] RIP: 0033:0x7f46f299cdd9 [ 100.711716][ T5999] 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 [ 100.711730][ T5999] RSP: 002b:00007ffd8d0aab28 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 100.711751][ T5999] RAX: ffffffffffffffda RBX: 00007f46f2c15fa0 RCX: 00007f46f299cdd9 [ 100.711765][ T5999] RDX: 0000000000000010 RSI: 0000200000000740 RDI: 000000000000000a [ 100.711777][ T5999] RBP: 00007f46f2a32d69 R08: 0000000000000000 R09: 0000000000000000 [ 100.711790][ T5999] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 100.711801][ T5999] R13: 00007f46f2c15fac R14: 00007f46f2c15fa0 R15: 00007f46f2c15fa0 [ 100.711833][ T5999] [ 100.995058][ T5147] Bluetooth: hci0: command tx timeout