Warning: Permanently added '10.128.1.39' (ED25519) to the list of known hosts. 2026/05/04 17:16:31 parsed 1 programs [ 80.502443][ T5842] cgroup: Unknown subsys name 'net' [ 80.610629][ T5842] cgroup: Unknown subsys name 'cpuset' [ 80.620355][ T5842] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 81.990961][ T5842] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 84.966402][ T5864] 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. [ 86.390660][ T50] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 86.398602][ T50] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 86.406302][ T50] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 86.418682][ T50] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 86.426872][ T50] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 87.475377][ T5914] chnl_net:caif_netlink_parms(): no params data found [ 87.556157][ T5914] bridge0: port 1(bridge_slave_0) entered blocking state [ 87.563729][ T5914] bridge0: port 1(bridge_slave_0) entered disabled state [ 87.571260][ T5914] bridge_slave_0: entered allmulticast mode [ 87.578411][ T5914] bridge_slave_0: entered promiscuous mode [ 87.589461][ T5914] bridge0: port 2(bridge_slave_1) entered blocking state [ 87.596620][ T5914] bridge0: port 2(bridge_slave_1) entered disabled state [ 87.603943][ T5914] bridge_slave_1: entered allmulticast mode [ 87.611224][ T5914] bridge_slave_1: entered promiscuous mode [ 87.637217][ T5914] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 87.650205][ T5914] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 87.710828][ T5914] team0: Port device team_slave_0 added [ 87.723055][ T5914] team0: Port device team_slave_1 added [ 87.747236][ T5914] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 87.754218][ T5914] 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. [ 87.780718][ T5914] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 87.797859][ T5914] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 87.804831][ T5914] 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. [ 87.830861][ T5914] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 87.876367][ T5914] hsr_slave_0: entered promiscuous mode [ 87.882776][ T5914] hsr_slave_1: entered promiscuous mode [ 88.018757][ T5914] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 88.030425][ T5914] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 88.039385][ T5914] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 88.050773][ T5914] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 88.058701][ T5914] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 88.068955][ T5914] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 88.076615][ T5914] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 88.086312][ T5914] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 88.113513][ T5914] bridge0: port 2(bridge_slave_1) entered blocking state [ 88.121201][ T5914] bridge0: port 2(bridge_slave_1) entered forwarding state [ 88.129096][ T5914] bridge0: port 1(bridge_slave_0) entered blocking state [ 88.136204][ T5914] bridge0: port 1(bridge_slave_0) entered forwarding state [ 88.189763][ T5914] 8021q: adding VLAN 0 to HW filter on device bond0 [ 88.211484][ T12] bridge0: port 1(bridge_slave_0) entered disabled state [ 88.219911][ T12] bridge0: port 2(bridge_slave_1) entered disabled state [ 88.233660][ T5914] 8021q: adding VLAN 0 to HW filter on device team0 [ 88.246461][ T48] bridge0: port 1(bridge_slave_0) entered blocking state [ 88.253714][ T48] bridge0: port 1(bridge_slave_0) entered forwarding state [ 88.268187][ T48] bridge0: port 2(bridge_slave_1) entered blocking state [ 88.275356][ T48] bridge0: port 2(bridge_slave_1) entered forwarding state [ 88.432468][ T5914] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 88.473715][ T5914] veth0_vlan: entered promiscuous mode [ 88.485196][ T5914] veth1_vlan: entered promiscuous mode [ 88.515221][ T5914] veth0_macvtap: entered promiscuous mode [ 88.524475][ T5914] veth1_macvtap: entered promiscuous mode [ 88.541331][ T5914] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 88.555894][ T5914] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 88.579920][ T57] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 88.589388][ T57] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 88.601920][ T57] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 88.611456][ T57] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 88.746085][ T13] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 88.862778][ T13] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 88.954046][ T13] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 89.052008][ T13] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 89.345053][ T48] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 89.353589][ T48] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 89.391867][ T57] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 89.400876][ T57] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2026/05/04 17:16:43 executed programs: 0 [ 89.808972][ T50] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 89.820994][ T50] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 89.829042][ T50] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 89.840773][ T50] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 89.850607][ T50] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 89.986557][ T5955] chnl_net:caif_netlink_parms(): no params data found [ 90.071040][ T5955] bridge0: port 1(bridge_slave_0) entered blocking state [ 90.078452][ T5955] bridge0: port 1(bridge_slave_0) entered disabled state [ 90.085939][ T5955] bridge_slave_0: entered allmulticast mode [ 90.093556][ T5955] bridge_slave_0: entered promiscuous mode [ 90.103854][ T5955] bridge0: port 2(bridge_slave_1) entered blocking state [ 90.111144][ T5955] bridge0: port 2(bridge_slave_1) entered disabled state [ 90.118433][ T5955] bridge_slave_1: entered allmulticast mode [ 90.125341][ T5955] bridge_slave_1: entered promiscuous mode [ 90.152669][ T5955] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 90.165265][ T5955] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 90.198379][ T5955] team0: Port device team_slave_0 added [ 90.206661][ T5955] team0: Port device team_slave_1 added [ 90.230764][ T5955] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 90.238065][ T5955] 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. [ 90.264455][ T5955] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 90.277865][ T5955] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 90.285047][ T5955] 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. [ 90.311269][ T5955] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 90.360108][ T5955] hsr_slave_0: entered promiscuous mode [ 90.366749][ T5955] hsr_slave_1: entered promiscuous mode [ 90.373365][ T5955] debugfs: 'hsr0' already exists in 'hsr' [ 90.379602][ T5955] Cannot create hsr debugfs directory [ 91.473261][ T13] bridge_slave_1: left allmulticast mode [ 91.479047][ T13] bridge_slave_1: left promiscuous mode [ 91.485906][ T13] bridge0: port 2(bridge_slave_1) entered disabled state [ 91.509162][ T13] bridge_slave_0: left allmulticast mode [ 91.515036][ T13] bridge_slave_0: left promiscuous mode [ 91.521459][ T13] bridge0: port 1(bridge_slave_0) entered disabled state [ 91.675720][ T13] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 91.689672][ T13] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 91.699553][ T13] bond0 (unregistering): Released all slaves [ 91.844086][ T13] hsr_slave_0: left promiscuous mode [ 91.850883][ T13] hsr_slave_1: left promiscuous mode [ 91.858015][ T13] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 91.865750][ T13] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 91.874874][ T13] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 91.885845][ T13] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 91.905736][ T13] veth1_macvtap: left promiscuous mode [ 91.912215][ T13] veth0_macvtap: left promiscuous mode [ 91.920144][ T50] Bluetooth: hci0: command tx timeout [ 91.928295][ T13] veth1_vlan: left promiscuous mode [ 91.933857][ T13] veth0_vlan: left promiscuous mode [ 91.939698][ T1679] cfg80211: failed to load regulatory.db [ 92.258059][ T13] team0 (unregistering): Port device team_slave_1 removed [ 92.272142][ T13] team0 (unregistering): Port device team_slave_0 removed [ 92.378712][ T5492] 8021q: adding VLAN 0 to HW filter on device eth1 [ 92.636201][ T5955] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 92.649110][ T5955] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 92.657160][ T5955] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 92.669950][ T5955] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 92.678069][ T5955] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 92.691051][ T5955] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 92.700619][ T5955] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 92.712892][ T5955] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 92.841325][ T5955] 8021q: adding VLAN 0 to HW filter on device bond0 [ 93.095180][ T5955] 8021q: adding VLAN 0 to HW filter on device team0 [ 93.110291][ T48] bridge0: port 1(bridge_slave_0) entered blocking state [ 93.117514][ T48] bridge0: port 1(bridge_slave_0) entered forwarding state [ 93.146383][ T48] bridge0: port 2(bridge_slave_1) entered blocking state [ 93.153812][ T48] bridge0: port 2(bridge_slave_1) entered forwarding state [ 93.588833][ T5955] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 93.639277][ T5955] veth0_vlan: entered promiscuous mode [ 93.654438][ T5955] veth1_vlan: entered promiscuous mode [ 93.682134][ T5955] veth0_macvtap: entered promiscuous mode [ 93.691303][ T5955] veth1_macvtap: entered promiscuous mode [ 93.706656][ T5955] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 93.723448][ T5955] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 93.737840][ T785] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 93.748234][ T785] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 93.759306][ T785] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 93.774370][ T785] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 93.840849][ T785] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 93.857726][ T785] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 93.888717][ T13] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 93.896614][ T13] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 93.949791][ T6015] [ 93.952829][ T6015] ============================= [ 93.958834][ T6015] WARNING: suspicious RCU usage [ 93.964275][ T6015] syzkaller #0 Not tainted [ 93.969629][ T6015] ----------------------------- [ 93.974494][ T6015] kernel/events/callchain.c:163 suspicious rcu_dereference_check() usage! [ 93.983774][ T6015] [ 93.983774][ T6015] other info that might help us debug this: [ 93.983774][ T6015] [ 93.994840][ T6015] [ 93.994840][ T6015] rcu_scheduler_active = 2, debug_locks = 1 [ 93.997435][ T50] Bluetooth: hci0: command tx timeout [ 94.003289][ T6015] 1 lock held by syz.0.17/6015: [ 94.003372][ T6015] #0: ffffffff8e95ced8 (rcu_tasks_trace_srcu_struct){....}-{0:0}, at: rcu_read_lock_trace+0x25/0x110 [ 94.026837][ T6015] [ 94.026837][ T6015] stack backtrace: [ 94.033069][ T6015] CPU: 1 UID: 0 PID: 6015 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full) [ 94.033091][ T6015] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 94.033109][ T6015] Call Trace: [ 94.033120][ T6015] [ 94.033127][ T6015] dump_stack_lvl+0xe8/0x150 [ 94.033157][ T6015] lockdep_rcu_suspicious+0x13f/0x1d0 [ 94.033181][ T6015] get_callchain_entry+0x2b6/0x3c0 [ 94.033201][ T6015] get_perf_callchain+0xd5/0x880 [ 94.033223][ T6015] ? __pfx_get_perf_callchain+0x10/0x10 [ 94.033244][ T6015] ? __lock_acquire+0x6b5/0x2cf0 [ 94.033275][ T6015] __bpf_get_stack+0x445/0xab0 [ 94.033310][ T6015] ? __pfx___bpf_get_stack+0x10/0x10 [ 94.033338][ T6015] ? __lock_acquire+0x6b5/0x2cf0 [ 94.033368][ T6015] bpf_get_stack+0x33/0x50 [ 94.033391][ T6015] ? bpf_prog_42db8cfdf50901c9+0x46/0x4e [ 94.033414][ T6015] bpf_get_stack_raw_tp+0x1a9/0x220 [ 94.033440][ T6015] bpf_prog_42db8cfdf50901c9+0x46/0x4e [ 94.033458][ T6015] bpf_prog_run_pin_on_cpu+0x142/0x470 [ 94.033484][ T6015] bpf_prog_test_run_syscall+0x318/0x4c0 [ 94.033506][ T6015] ? __pfx_bpf_prog_test_run_syscall+0x10/0x10 [ 94.033530][ T6015] ? __pfx_bpf_prog_test_run_syscall+0x10/0x10 [ 94.033556][ T6015] bpf_prog_test_run+0x2c7/0x340 [ 94.033583][ T6015] __sys_bpf+0x643/0x950 [ 94.033608][ T6015] ? __pfx___sys_bpf+0x10/0x10 [ 94.033645][ T6015] ? __pfx___se_sys_futex+0x10/0x10 [ 94.033663][ T6015] ? rcu_is_watching+0x15/0xb0 [ 94.033686][ T6015] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 94.033706][ T6015] __x64_sys_bpf+0x7c/0x90 [ 94.033726][ T6015] do_syscall_64+0x15f/0xf80 [ 94.033752][ T6015] ? trace_irq_disable+0x3b/0x140 [ 94.033774][ T6015] ? clear_bhb_loop+0x40/0x90 [ 94.033796][ T6015] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 94.033812][ T6015] RIP: 0033:0x7fa38dd9cdd9 [ 94.033829][ T6015] 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 [ 94.033843][ T6015] RSP: 002b:00007fff1c42c558 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 94.033861][ T6015] RAX: ffffffffffffffda RBX: 00007fa38e015fa0 RCX: 00007fa38dd9cdd9 [ 94.033873][ T6015] RDX: 0000000000000010 RSI: 0000200000000740 RDI: 000000000000000a [ 94.033883][ T6015] RBP: 00007fa38de32d69 R08: 0000000000000000 R09: 0000000000000000 [ 94.033894][ T6015] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 94.033904][ T6015] R13: 00007fa38e015fac R14: 00007fa38e015fa0 R15: 00007fa38e015fa0 [ 94.033932][ T6015]