Warning: Permanently added '10.128.0.139' (ED25519) to the list of known hosts. 2026/05/23 02:15:33 parsed 1 programs [ 85.612343][ T5643] cgroup: Unknown subsys name 'net' [ 85.802291][ T5643] cgroup: Unknown subsys name 'cpuset' [ 85.811674][ T5643] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 87.652285][ T5643] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 90.781464][ T5657] 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. [ 91.571875][ T153] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 91.580212][ T153] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 91.607924][ T153] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 91.617615][ T153] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 92.093985][ T10] cfg80211: failed to load regulatory.db [ 94.437225][ T5716] bridge0: port 1(bridge_slave_0) entered blocking state [ 94.444552][ T5716] bridge0: port 1(bridge_slave_0) entered disabled state [ 94.452109][ T5716] bridge_slave_0: entered allmulticast mode [ 94.460106][ T5716] bridge_slave_0: entered promiscuous mode [ 94.470983][ T5716] bridge0: port 2(bridge_slave_1) entered blocking state [ 94.478665][ T5716] bridge0: port 2(bridge_slave_1) entered disabled state [ 94.485841][ T5716] bridge_slave_1: entered allmulticast mode [ 94.493203][ T5716] bridge_slave_1: entered promiscuous mode [ 94.521091][ T5716] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 94.532451][ T5716] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 94.560512][ T5716] team0: Port device team_slave_0 added [ 94.568043][ T5716] team0: Port device team_slave_1 added [ 94.591680][ T5716] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 94.598694][ T5716] 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. [ 94.624653][ T5716] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 94.638059][ T5716] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 94.645130][ T5716] 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. [ 94.671252][ T5716] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 94.716817][ T5716] hsr_slave_0: entered promiscuous mode [ 94.723374][ T5716] hsr_slave_1: entered promiscuous mode [ 94.876195][ T5716] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 94.891076][ T5716] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 94.899732][ T5716] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 94.910539][ T5716] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 94.919962][ T5716] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 94.930926][ T5716] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 94.942261][ T5716] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 94.952316][ T5716] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 95.034713][ T5716] 8021q: adding VLAN 0 to HW filter on device bond0 [ 95.059530][ T5716] 8021q: adding VLAN 0 to HW filter on device team0 [ 95.074586][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 95.082319][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 95.099412][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 95.106577][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 95.452448][ T5716] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 95.503901][ T5716] veth0_vlan: entered promiscuous mode [ 95.517392][ T5716] veth1_vlan: entered promiscuous mode [ 95.553213][ T5716] veth0_macvtap: entered promiscuous mode [ 95.564438][ T5716] veth1_macvtap: entered promiscuous mode [ 95.585382][ T5716] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 95.601050][ T5716] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 95.620566][ T12] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 95.631372][ T12] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 95.643994][ T12] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 95.653220][ T12] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 95.815042][ T5753] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 95.828881][ T5753] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 95.836846][ T5753] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 95.847123][ T5753] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 95.849843][ T48] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 95.855374][ T5753] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 95.949102][ T48] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 96.052834][ T48] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 96.173343][ T48] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 2026/05/23 02:15:47 executed programs: 0 [ 96.682520][ T5753] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 96.692921][ T5753] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 96.701880][ T5753] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 96.711044][ T5753] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 96.723774][ T5753] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 97.173975][ T5768] bridge0: port 1(bridge_slave_0) entered blocking state [ 97.181433][ T5768] bridge0: port 1(bridge_slave_0) entered disabled state [ 97.188764][ T5768] bridge_slave_0: entered allmulticast mode [ 97.195866][ T5768] bridge_slave_0: entered promiscuous mode [ 97.205317][ T5768] bridge0: port 2(bridge_slave_1) entered blocking state [ 97.212693][ T5768] bridge0: port 2(bridge_slave_1) entered disabled state [ 97.220271][ T5768] bridge_slave_1: entered allmulticast mode [ 97.227804][ T5768] bridge_slave_1: entered promiscuous mode [ 97.259379][ T5768] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 97.271777][ T5768] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 97.302925][ T5768] team0: Port device team_slave_0 added [ 97.311124][ T5768] team0: Port device team_slave_1 added [ 97.337199][ T5768] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 97.344499][ T5768] 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. [ 97.372434][ T5768] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 97.385403][ T5768] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 97.392494][ T5768] 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. [ 97.418999][ T5768] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 97.470402][ T5768] hsr_slave_0: entered promiscuous mode [ 97.476820][ T5768] hsr_slave_1: entered promiscuous mode [ 97.483146][ T5768] debugfs: 'hsr0' already exists in 'hsr' [ 97.489006][ T5768] Cannot create hsr debugfs directory [ 98.730025][ T48] bridge_slave_1: left allmulticast mode [ 98.736237][ T48] bridge_slave_1: left promiscuous mode [ 98.743039][ T48] bridge0: port 2(bridge_slave_1) entered disabled state [ 98.754834][ T48] bridge_slave_0: left allmulticast mode [ 98.762149][ T48] bridge_slave_0: left promiscuous mode [ 98.767924][ T48] bridge0: port 1(bridge_slave_0) entered disabled state [ 98.799477][ T5753] Bluetooth: hci0: command tx timeout [ 98.911453][ T48] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 98.922440][ T48] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 98.933951][ T48] bond0 (unregistering): Released all slaves [ 99.071907][ T48] hsr_slave_0: left promiscuous mode [ 99.085359][ T48] hsr_slave_1: left promiscuous mode [ 99.092326][ T48] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 99.126012][ T48] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 99.137049][ T48] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 99.156630][ T48] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 99.180247][ T48] veth1_macvtap: left promiscuous mode [ 99.186568][ T48] veth0_macvtap: left promiscuous mode [ 99.193420][ T48] veth1_vlan: left promiscuous mode [ 99.200987][ T48] veth0_vlan: left promiscuous mode [ 99.666999][ T48] team0 (unregistering): Port device team_slave_1 removed [ 99.690861][ T48] team0 (unregistering): Port device team_slave_0 removed [ 99.785892][ T5292] 8021q: adding VLAN 0 to HW filter on device eth1 [ 100.207163][ T5768] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 100.224529][ T5768] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 100.233733][ T5768] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 100.255694][ T5768] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 100.439874][ T5768] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 100.459981][ T5768] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 100.468268][ T5768] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 100.483530][ T5768] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 100.707101][ T5768] 8021q: adding VLAN 0 to HW filter on device bond0 [ 100.734894][ T5768] 8021q: adding VLAN 0 to HW filter on device team0 [ 100.752172][ T153] bridge0: port 1(bridge_slave_0) entered blocking state [ 100.759397][ T153] bridge0: port 1(bridge_slave_0) entered forwarding state [ 100.790352][ T153] bridge0: port 2(bridge_slave_1) entered blocking state [ 100.797581][ T153] bridge0: port 2(bridge_slave_1) entered forwarding state [ 100.881445][ T5753] Bluetooth: hci0: command tx timeout [ 101.360066][ T5768] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 101.427352][ T5768] veth0_vlan: entered promiscuous mode [ 101.445683][ T5768] veth1_vlan: entered promiscuous mode [ 101.497301][ T5768] veth0_macvtap: entered promiscuous mode [ 101.510576][ T5768] veth1_macvtap: entered promiscuous mode [ 101.545059][ T5768] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 101.567421][ T5768] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 101.586604][ T12] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 101.612583][ T12] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 101.621695][ T12] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 101.644644][ T12] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 101.746861][ T12] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 101.764378][ T12] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 2026/05/23 02:15:52 executed programs: 2 [ 101.792463][ T12] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 101.800757][ T12] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 101.861193][ T5856] [ 101.864412][ T5856] ============================= [ 101.869369][ T5856] WARNING: suspicious RCU usage [ 101.874289][ T5856] syzkaller #0 Not tainted [ 101.879180][ T5856] ----------------------------- [ 101.884238][ T5856] kernel/events/callchain.c:163 suspicious rcu_dereference_check() usage! [ 101.893088][ T5856] [ 101.893088][ T5856] other info that might help us debug this: [ 101.893088][ T5856] [ 101.903716][ T5856] [ 101.903716][ T5856] rcu_scheduler_active = 2, debug_locks = 1 [ 101.912036][ T5856] 1 lock held by syz.0.17/5856: [ 101.916883][ T5856] #0: ffffffff8e95ce98 (rcu_tasks_trace_srcu_struct){....}-{0:0}, at: rcu_read_lock_trace+0x25/0x110 [ 101.929088][ T5856] [ 101.929088][ T5856] stack backtrace: [ 101.935022][ T5856] CPU: 1 UID: 0 PID: 5856 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full) [ 101.935041][ T5856] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 101.935049][ T5856] Call Trace: [ 101.935055][ T5856] [ 101.935060][ T5856] dump_stack_lvl+0xe8/0x150 [ 101.935080][ T5856] lockdep_rcu_suspicious+0x13f/0x1d0 [ 101.935099][ T5856] get_callchain_entry+0x2b6/0x3c0 [ 101.935116][ T5856] get_perf_callchain+0xd5/0x880 [ 101.935133][ T5856] ? __pfx_get_perf_callchain+0x10/0x10 [ 101.935149][ T5856] ? __lock_acquire+0x6b5/0x2cf0 [ 101.935166][ T5856] __bpf_get_stack+0x445/0xab0 [ 101.935185][ T5856] ? __pfx___bpf_get_stack+0x10/0x10 [ 101.935201][ T5856] ? __lock_acquire+0x6b5/0x2cf0 [ 101.935216][ T5856] bpf_get_stack+0x33/0x50 [ 101.935228][ T5856] ? bpf_prog_42db8cfdf50901c9+0x46/0x4e [ 101.935241][ T5856] bpf_get_stack_raw_tp+0x1a9/0x220 [ 101.935261][ T5856] bpf_prog_42db8cfdf50901c9+0x46/0x4e [ 101.935280][ T5856] bpf_prog_run_pin_on_cpu+0x142/0x470 [ 101.935299][ T5856] bpf_prog_test_run_syscall+0x318/0x4c0 [ 101.935316][ T5856] ? __pfx_bpf_prog_test_run_syscall+0x10/0x10 [ 101.935334][ T5856] ? __pfx_bpf_prog_test_run_syscall+0x10/0x10 [ 101.935349][ T5856] bpf_prog_test_run+0x2c7/0x340 [ 101.935363][ T5856] __sys_bpf+0x643/0x950 [ 101.935383][ T5856] ? __pfx___sys_bpf+0x10/0x10 [ 101.935409][ T5856] ? __pfx___se_sys_futex+0x10/0x10 [ 101.935424][ T5856] ? rcu_is_watching+0x15/0xb0 [ 101.935442][ T5856] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 101.935455][ T5856] __x64_sys_bpf+0x7c/0x90 [ 101.935472][ T5856] do_syscall_64+0x15f/0xf80 [ 101.935484][ T5856] ? trace_irq_disable+0x3b/0x140 [ 101.935502][ T5856] ? clear_bhb_loop+0x40/0x90 [ 101.935517][ T5856] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 101.935529][ T5856] RIP: 0033:0x7f3b0079ce59 [ 101.935541][ T5856] 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 [ 101.935551][ T5856] RSP: 002b:00007ffee40fbca8 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 101.935566][ T5856] RAX: ffffffffffffffda RBX: 00007f3b00a15fa0 RCX: 00007f3b0079ce59 [ 101.935575][ T5856] RDX: 000000000000000c RSI: 00002000000004c0 RDI: 000000000000000a [ 101.935582][ T5856] RBP: 00007f3b00832d6f R08: 0000000000000000 R09: 0000000000000000 [ 101.935590][ T5856] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 101.935597][ T5856] R13: 00007f3b00a15fac R14: 00007f3b00a15fa0 R15: 00007f3b00a15fa0 [ 101.935614][ T5856] [ 102.959624][ T5753] Bluetooth: hci0: command tx timeout [ 105.039036][ T5753] Bluetooth: hci0: command tx timeout 2026/05/23 02:15:57 executed programs: 210 2026/05/23 02:16:02 executed programs: 459