Warning: Permanently added '10.128.1.110' (ED25519) to the list of known hosts. 2026/07/13 14:27:33 parsed 1 programs 2026/07/13 14:27:33 serving rpc on tcp://34303 [ 72.850670][ T5632] cgroup: Unknown subsys name 'net' [ 72.959450][ T5632] cgroup: Unknown subsys name 'cpuset' [ 72.968228][ T5632] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 74.334581][ T5632] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 77.042929][ T5642] 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. [ 77.275170][ T1132] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 77.285926][ T1132] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 77.315244][ T36] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 77.323574][ T36] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 78.263792][ T5679] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 78.272482][ T5679] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 78.283718][ T5679] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 78.292380][ T5679] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 78.302877][ T5679] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 80.471976][ T5717] bridge0: port 1(bridge_slave_0) entered blocking state [ 80.479702][ T5717] bridge0: port 1(bridge_slave_0) entered disabled state [ 80.486975][ T5717] bridge_slave_0: entered allmulticast mode [ 80.493952][ T5717] bridge_slave_0: entered promiscuous mode [ 80.503466][ T5717] bridge0: port 2(bridge_slave_1) entered blocking state [ 80.510635][ T5717] bridge0: port 2(bridge_slave_1) entered disabled state [ 80.518040][ T5717] bridge_slave_1: entered allmulticast mode [ 80.524803][ T5717] bridge_slave_1: entered promiscuous mode [ 80.548021][ T5717] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 80.559124][ T5717] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 80.584912][ T5717] team0: Port device team_slave_0 added [ 80.592134][ T5717] team0: Port device team_slave_1 added [ 80.614369][ T5717] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 80.621656][ T5717] 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. [ 80.647570][ T5717] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 80.660200][ T5717] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 80.667191][ T5717] 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. [ 80.693092][ T5717] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 80.728864][ T5717] hsr_slave_0: entered promiscuous mode [ 80.735228][ T5717] hsr_slave_1: entered promiscuous mode [ 80.860213][ T5717] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 80.871882][ T5717] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 80.880393][ T5717] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 80.891219][ T5717] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 80.899038][ T5717] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 80.908830][ T5717] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 80.916903][ T5717] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 80.929091][ T5717] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 80.955847][ T5717] bridge0: port 2(bridge_slave_1) entered blocking state [ 80.963303][ T5717] bridge0: port 2(bridge_slave_1) entered forwarding state [ 80.971065][ T5717] bridge0: port 1(bridge_slave_0) entered blocking state [ 80.978168][ T5717] bridge0: port 1(bridge_slave_0) entered forwarding state [ 81.029848][ T5717] 8021q: adding VLAN 0 to HW filter on device bond0 [ 81.048277][ T36] bridge0: port 1(bridge_slave_0) entered disabled state [ 81.056334][ T36] bridge0: port 2(bridge_slave_1) entered disabled state [ 81.073453][ T5717] 8021q: adding VLAN 0 to HW filter on device team0 [ 81.086326][ T58] bridge0: port 1(bridge_slave_0) entered blocking state [ 81.093454][ T58] bridge0: port 1(bridge_slave_0) entered forwarding state [ 81.107052][ T58] bridge0: port 2(bridge_slave_1) entered blocking state [ 81.114153][ T58] bridge0: port 2(bridge_slave_1) entered forwarding state [ 81.378314][ T5717] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 81.423286][ T5717] veth0_vlan: entered promiscuous mode [ 81.435981][ T5717] veth1_vlan: entered promiscuous mode [ 81.480412][ T5717] veth0_macvtap: entered promiscuous mode [ 81.491992][ T5717] veth1_macvtap: entered promiscuous mode [ 81.515804][ T5717] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 81.534569][ T5717] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 81.553083][ T48] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 81.582862][ T48] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 81.598964][ T48] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 81.619886][ T48] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 81.772666][ T48] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 81.872825][ T48] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 81.945435][ T48] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 82.037691][ T48] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 2026/07/13 14:27:44 executed programs: 0 [ 82.215862][ T51] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 82.223778][ T51] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 82.231474][ T51] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 82.240916][ T51] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 82.250009][ T51] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 82.613121][ T5758] bridge0: port 1(bridge_slave_0) entered blocking state [ 82.620537][ T5758] bridge0: port 1(bridge_slave_0) entered disabled state [ 82.627766][ T5758] bridge_slave_0: entered allmulticast mode [ 82.634616][ T5758] bridge_slave_0: entered promiscuous mode [ 82.642997][ T5758] bridge0: port 2(bridge_slave_1) entered blocking state [ 82.650843][ T5758] bridge0: port 2(bridge_slave_1) entered disabled state [ 82.658375][ T5758] bridge_slave_1: entered allmulticast mode [ 82.665253][ T5758] bridge_slave_1: entered promiscuous mode [ 82.693044][ T5758] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 82.706767][ T5758] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 82.735346][ T5758] team0: Port device team_slave_0 added [ 82.744404][ T5758] team0: Port device team_slave_1 added [ 82.766854][ T5758] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 82.774590][ T5758] 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. [ 82.800866][ T5758] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 82.814355][ T5758] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 82.821578][ T5758] 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. [ 82.847617][ T5758] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 82.888353][ T5758] hsr_slave_0: entered promiscuous mode [ 82.894527][ T5758] hsr_slave_1: entered promiscuous mode [ 82.900959][ T5758] debugfs: 'hsr0' already exists in 'hsr' [ 82.906818][ T5758] Cannot create hsr debugfs directory [ 84.326739][ T51] Bluetooth: hci0: command tx timeout [ 84.642441][ T48] bridge_slave_1: left allmulticast mode [ 84.651109][ T48] bridge_slave_1: left promiscuous mode [ 84.658078][ T48] bridge0: port 2(bridge_slave_1) entered disabled state [ 84.670851][ T48] bridge_slave_0: left allmulticast mode [ 84.677392][ T48] bridge_slave_0: left promiscuous mode [ 84.683468][ T48] bridge0: port 1(bridge_slave_0) entered disabled state [ 84.871867][ T48] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 84.883344][ T48] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 84.894327][ T48] bond0 (unregistering): Released all slaves [ 84.984265][ T48] hsr_slave_0: left promiscuous mode [ 84.990456][ T48] hsr_slave_1: left promiscuous mode [ 85.002966][ T48] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 85.014396][ T48] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 85.022895][ T48] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 85.030407][ T48] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 85.050151][ T48] veth1_macvtap: left promiscuous mode [ 85.056163][ T48] veth0_macvtap: left promiscuous mode [ 85.061744][ T48] veth1_vlan: left promiscuous mode [ 85.067200][ T48] veth0_vlan: left promiscuous mode [ 85.233374][ T48] team0 (unregistering): Port device team_slave_1 removed [ 85.251381][ T48] team0 (unregistering): Port device team_slave_0 removed [ 85.335554][ T5284] 8021q: adding VLAN 0 to HW filter on device eth1 [ 85.645551][ T5758] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 85.661115][ T5758] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 85.670012][ T5758] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 85.690543][ T5758] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 85.698718][ T5758] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 85.710029][ T5758] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 85.761845][ T5758] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 85.774130][ T5758] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 85.951917][ T5758] 8021q: adding VLAN 0 to HW filter on device bond0 [ 85.979615][ T5758] 8021q: adding VLAN 0 to HW filter on device team0 [ 85.994079][ T48] bridge0: port 1(bridge_slave_0) entered blocking state [ 86.001304][ T48] bridge0: port 1(bridge_slave_0) entered forwarding state [ 86.029852][ T36] bridge0: port 2(bridge_slave_1) entered blocking state [ 86.037059][ T36] bridge0: port 2(bridge_slave_1) entered forwarding state [ 86.412418][ T51] Bluetooth: hci0: command tx timeout [ 86.561519][ T5758] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 86.574155][ T10] cfg80211: failed to load regulatory.db [ 86.624312][ T5758] veth0_vlan: entered promiscuous mode [ 86.643397][ T5758] veth1_vlan: entered promiscuous mode [ 86.685937][ T5758] veth0_macvtap: entered promiscuous mode [ 86.698191][ T5758] veth1_macvtap: entered promiscuous mode [ 86.723218][ T5758] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 86.743362][ T5758] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 86.764007][ T1181] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 86.779615][ T1181] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 86.805129][ T1181] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 86.821054][ T1181] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 86.893580][ T1181] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 86.917442][ T1181] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 86.948314][ T36] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 86.956974][ T36] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 87.045978][ T5849] [ 87.048907][ T5849] ============================= [ 87.054098][ T5849] WARNING: suspicious RCU usage [ 87.059465][ T5849] syzkaller #0 Not tainted [ 87.064264][ T5849] ----------------------------- [ 87.069465][ T5849] kernel/events/callchain.c:163 suspicious rcu_dereference_check() usage! [ 87.078355][ T5849] [ 87.078355][ T5849] other info that might help us debug this: [ 87.078355][ T5849] [ 87.088779][ T5849] [ 87.088779][ T5849] rcu_scheduler_active = 2, debug_locks = 1 [ 87.096940][ T5849] 1 lock held by syz.0.17/5849: [ 87.101793][ T5849] #0: ffffffff8eb59e58 (rcu_tasks_trace_srcu_struct){....}-{0:0}, at: rcu_read_lock_trace+0x25/0x110 [ 87.112899][ T5849] [ 87.112899][ T5849] stack backtrace: [ 87.118904][ T5849] CPU: 1 UID: 0 PID: 5849 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full) [ 87.118924][ T5849] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026 [ 87.118940][ T5849] Call Trace: [ 87.118947][ T5849] [ 87.118954][ T5849] dump_stack_lvl+0xe8/0x150 [ 87.118984][ T5849] lockdep_rcu_suspicious+0x13f/0x1d0 [ 87.119012][ T5849] get_callchain_entry+0x2b6/0x3c0 [ 87.119040][ T5849] get_perf_callchain+0xd5/0x880 [ 87.119067][ T5849] ? __pfx_get_perf_callchain+0x10/0x10 [ 87.119099][ T5849] __bpf_get_stack+0x3e9/0xa70 [ 87.119131][ T5849] ? __pfx___bpf_get_stack+0x10/0x10 [ 87.119158][ T5849] ? __lock_acquire+0x683/0x2cf0 [ 87.119184][ T5849] bpf_get_stack+0x33/0x50 [ 87.119206][ T5849] ? bpf_prog_e8e6327ccf46c9a7+0x46/0x4e [ 87.119227][ T5849] bpf_get_stack_raw_tp+0x1a4/0x210 [ 87.119253][ T5849] bpf_prog_e8e6327ccf46c9a7+0x46/0x4e [ 87.119270][ T5849] bpf_prog_run_pin_on_cpu+0x142/0x470 [ 87.119294][ T5849] bpf_prog_test_run_syscall+0x324/0x4c0 [ 87.119315][ T5849] ? __pfx_bpf_prog_test_run_syscall+0x10/0x10 [ 87.119340][ T5849] ? __pfx_bpf_prog_test_run_syscall+0x10/0x10 [ 87.119361][ T5849] bpf_prog_test_run+0x2c5/0x340 [ 87.119388][ T5849] __sys_bpf+0xa22/0xd90 [ 87.119418][ T5849] ? __pfx___sys_bpf+0x10/0x10 [ 87.119456][ T5849] ? handle_mm_fault+0xec/0x3080 [ 87.119478][ T5849] ? do_futex+0x458/0x4e0 [ 87.119529][ T5849] ? __pfx___se_sys_futex+0x10/0x10 [ 87.119555][ T5849] ? rcu_is_watching+0x15/0xb0 [ 87.119587][ T5849] __x64_sys_bpf+0xba/0xd0 [ 87.119608][ T5849] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 87.119628][ T5849] do_syscall_64+0x174/0x580 [ 87.119652][ T5849] ? trace_irq_disable+0x3b/0x140 [ 87.119674][ T5849] ? clear_bhb_loop+0x40/0x90 [ 87.119697][ T5849] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 87.119714][ T5849] RIP: 0033:0x7f8dea59de59 [ 87.119731][ T5849] 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 [ 87.119746][ T5849] RSP: 002b:00007ffc0eaf9c28 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 87.119764][ T5849] RAX: ffffffffffffffda RBX: 00007f8dea825fa0 RCX: 00007f8dea59de59 [ 87.119777][ T5849] RDX: 0000000000000010 RSI: 0000200000000740 RDI: 000000000000000a [ 87.119788][ T5849] RBP: 00007f8dea633e6f R08: 0000000000000000 R09: 0000000000000000 [ 87.119799][ T5849] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 87.119809][ T5849] R13: 00007f8dea825fac R14: 00007f8dea825fa0 R15: 00007f8dea825fa0 [ 87.119838][ T5849] 2026/07/13 14:27:50 executed programs: 3 [ 88.486185][ T51] Bluetooth: hci0: command tx timeout [ 90.570399][ T51] Bluetooth: hci0: command tx timeout 2026/07/13 14:27:55 executed programs: 256