Warning: Permanently added '10.128.0.109' (ED25519) to the list of known hosts. 2026/06/27 06:14:32 parsed 1 programs 2026/06/27 06:14:32 serving rpc on tcp://37787 [ 79.055535][ T5636] cgroup: Unknown subsys name 'net' [ 79.166262][ T5636] cgroup: Unknown subsys name 'cpuset' [ 79.175288][ T5636] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 80.635658][ T5636] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 83.319941][ T5651] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 83.330169][ T5651] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 83.337700][ T5651] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 83.345695][ T5651] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 83.353657][ T5651] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 83.493928][ T5650] 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. [ 84.683985][ T77] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 84.693777][ T77] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 84.727066][ T12] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 84.736423][ T12] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 86.568213][ T9] cfg80211: failed to load regulatory.db [ 86.877775][ T5716] bridge0: port 1(bridge_slave_0) entered blocking state [ 86.884985][ T5716] bridge0: port 1(bridge_slave_0) entered disabled state [ 86.892147][ T5716] bridge_slave_0: entered allmulticast mode [ 86.899114][ T5716] bridge_slave_0: entered promiscuous mode [ 86.908056][ T5716] bridge0: port 2(bridge_slave_1) entered blocking state [ 86.915228][ T5716] bridge0: port 2(bridge_slave_1) entered disabled state [ 86.922342][ T5716] bridge_slave_1: entered allmulticast mode [ 86.929543][ T5716] bridge_slave_1: entered promiscuous mode [ 86.953720][ T5716] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 86.964668][ T5716] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 86.989677][ T5716] team0: Port device team_slave_0 added [ 86.996906][ T5716] team0: Port device team_slave_1 added [ 87.017749][ T5716] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 87.024700][ 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. [ 87.051516][ T5716] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 87.064232][ T5716] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 87.071166][ 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. [ 87.097267][ T5716] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 87.134256][ T5716] hsr_slave_0: entered promiscuous mode [ 87.140536][ T5716] hsr_slave_1: entered promiscuous mode [ 87.264844][ T5716] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 87.277010][ T5716] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 87.284886][ T5716] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 87.294717][ T5716] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 87.303226][ T5716] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 87.313154][ T5716] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 87.321018][ T5716] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 87.330274][ T5716] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 87.359654][ T5716] bridge0: port 2(bridge_slave_1) entered blocking state [ 87.367108][ T5716] bridge0: port 2(bridge_slave_1) entered forwarding state [ 87.374797][ T5716] bridge0: port 1(bridge_slave_0) entered blocking state [ 87.381871][ T5716] bridge0: port 1(bridge_slave_0) entered forwarding state [ 87.431362][ T5716] 8021q: adding VLAN 0 to HW filter on device bond0 [ 87.448190][ T77] bridge0: port 1(bridge_slave_0) entered disabled state [ 87.457896][ T77] bridge0: port 2(bridge_slave_1) entered disabled state [ 87.475485][ T5716] 8021q: adding VLAN 0 to HW filter on device team0 [ 87.487367][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 87.494471][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 87.507823][ T77] bridge0: port 2(bridge_slave_1) entered blocking state [ 87.514919][ T77] bridge0: port 2(bridge_slave_1) entered forwarding state [ 87.791528][ T5716] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 87.830919][ T5716] veth0_vlan: entered promiscuous mode [ 87.845183][ T5716] veth1_vlan: entered promiscuous mode [ 87.871137][ T5716] veth0_macvtap: entered promiscuous mode [ 87.880435][ T5716] veth1_macvtap: entered promiscuous mode [ 87.898811][ T5716] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 87.915606][ T5716] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 87.931911][ T77] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 87.941840][ T77] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 87.951352][ T77] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 87.960310][ T77] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 88.074583][ T77] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 88.148768][ T77] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 88.231574][ T77] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 88.324043][ T77] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 2026/06/27 06:14:43 executed programs: 0 [ 88.541509][ T50] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 88.549298][ T50] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 88.557847][ T50] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 88.568653][ T50] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 88.576210][ T50] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 88.938707][ T5761] bridge0: port 1(bridge_slave_0) entered blocking state [ 88.945900][ T5761] bridge0: port 1(bridge_slave_0) entered disabled state [ 88.953228][ T5761] bridge_slave_0: entered allmulticast mode [ 88.960047][ T5761] bridge_slave_0: entered promiscuous mode [ 88.969330][ T5761] bridge0: port 2(bridge_slave_1) entered blocking state [ 88.976893][ T5761] bridge0: port 2(bridge_slave_1) entered disabled state [ 88.984395][ T5761] bridge_slave_1: entered allmulticast mode [ 88.991234][ T5761] bridge_slave_1: entered promiscuous mode [ 89.018973][ T5761] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 89.030593][ T5761] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 89.062221][ T5761] team0: Port device team_slave_0 added [ 89.070559][ T5761] team0: Port device team_slave_1 added [ 89.093662][ T5761] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 89.100615][ T5761] 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. [ 89.127284][ T5761] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 89.142271][ T5761] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 89.149432][ T5761] 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. [ 89.175447][ T5761] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 89.224719][ T5761] hsr_slave_0: entered promiscuous mode [ 89.230881][ T5761] hsr_slave_1: entered promiscuous mode [ 89.237659][ T5761] debugfs: 'hsr0' already exists in 'hsr' [ 89.243502][ T5761] Cannot create hsr debugfs directory [ 90.435175][ T77] bridge_slave_1: left allmulticast mode [ 90.442289][ T77] bridge_slave_1: left promiscuous mode [ 90.449427][ T77] bridge0: port 2(bridge_slave_1) entered disabled state [ 90.460593][ T77] bridge_slave_0: left allmulticast mode [ 90.466326][ T77] bridge_slave_0: left promiscuous mode [ 90.471977][ T77] bridge0: port 1(bridge_slave_0) entered disabled state [ 90.586619][ T77] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 90.601352][ T77] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 90.611131][ T77] bond0 (unregistering): Released all slaves [ 90.633685][ T50] Bluetooth: hci0: command tx timeout [ 90.715945][ T77] hsr_slave_0: left promiscuous mode [ 90.722012][ T77] hsr_slave_1: left promiscuous mode [ 90.728197][ T77] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 90.735805][ T77] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 90.744173][ T77] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 90.751572][ T77] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 90.769971][ T77] veth1_macvtap: left promiscuous mode [ 90.775960][ T77] veth0_macvtap: left promiscuous mode [ 90.781528][ T77] veth1_vlan: left promiscuous mode [ 90.787012][ T77] veth0_vlan: left promiscuous mode [ 91.092143][ T77] team0 (unregistering): Port device team_slave_1 removed [ 91.110607][ T77] team0 (unregistering): Port device team_slave_0 removed [ 91.214365][ T5288] 8021q: adding VLAN 0 to HW filter on device eth1 [ 91.584382][ T5761] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 91.605289][ T5761] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 91.615331][ T5761] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 91.627991][ T5761] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 91.639708][ T5761] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 91.653674][ T5761] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 91.661780][ T5761] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 91.676537][ T5761] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 91.903040][ T5761] 8021q: adding VLAN 0 to HW filter on device bond0 [ 91.953644][ T5761] 8021q: adding VLAN 0 to HW filter on device team0 [ 91.968076][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 91.975246][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 92.000696][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 92.007865][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 92.472012][ T5761] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 92.531741][ T5761] veth0_vlan: entered promiscuous mode [ 92.547688][ T5761] veth1_vlan: entered promiscuous mode [ 92.587294][ T5761] veth0_macvtap: entered promiscuous mode [ 92.600059][ T5761] veth1_macvtap: entered promiscuous mode [ 92.626261][ T5761] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 92.642603][ T5761] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 92.661669][ T12] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 92.679086][ T12] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 92.700425][ T12] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 92.714913][ T50] Bluetooth: hci0: command tx timeout [ 92.734461][ T12] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 92.773491][ T12] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 92.781570][ T12] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 92.805403][ T14] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 92.813667][ T14] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 92.849113][ T5849] [ 92.851493][ T5849] ============================= [ 92.856643][ T5849] WARNING: suspicious RCU usage [ 92.861502][ T5849] syzkaller #0 Not tainted [ 92.865945][ T5849] ----------------------------- [ 92.870789][ T5849] kernel/events/callchain.c:163 suspicious rcu_dereference_check() usage! [ 92.879380][ T5849] [ 92.879380][ T5849] other info that might help us debug this: [ 92.879380][ T5849] [ 92.889650][ T5849] [ 92.889650][ T5849] rcu_scheduler_active = 2, debug_locks = 1 [ 92.897769][ T5849] 1 lock held by syz.0.17/5849: [ 92.903260][ T5849] #0: ffffffff8e959e18 (rcu_tasks_trace_srcu_struct){....}-{0:0}, at: rcu_read_lock_trace+0x25/0x110 [ 92.914512][ T5849] [ 92.914512][ T5849] stack backtrace: [ 92.920520][ T5849] CPU: 1 UID: 0 PID: 5849 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full) [ 92.920540][ T5849] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026 [ 92.920556][ T5849] Call Trace: [ 92.920563][ T5849] [ 92.920570][ T5849] dump_stack_lvl+0xe8/0x150 [ 92.920595][ T5849] lockdep_rcu_suspicious+0x13f/0x1d0 [ 92.920621][ T5849] get_callchain_entry+0x2b6/0x3c0 [ 92.920644][ T5849] get_perf_callchain+0xd5/0x880 [ 92.920669][ T5849] ? __pfx_get_perf_callchain+0x10/0x10 [ 92.920702][ T5849] __bpf_get_stack+0x3e9/0xa70 [ 92.920731][ T5849] ? __pfx___bpf_get_stack+0x10/0x10 [ 92.920754][ T5849] ? __lock_acquire+0x683/0x2cf0 [ 92.920776][ T5849] bpf_get_stack+0x33/0x50 [ 92.920792][ T5849] ? bpf_prog_aa1f08ea8b241262+0x46/0x4e [ 92.920811][ T5849] bpf_get_stack_raw_tp+0x1a4/0x210 [ 92.920829][ T5849] bpf_prog_aa1f08ea8b241262+0x46/0x4e [ 92.920838][ T5849] bpf_prog_run_pin_on_cpu+0x142/0x470 [ 92.920854][ T5849] bpf_prog_test_run_syscall+0x324/0x4c0 [ 92.920868][ T5849] ? __pfx_bpf_prog_test_run_syscall+0x10/0x10 [ 92.920883][ T5849] ? __pfx_bpf_prog_test_run_syscall+0x10/0x10 [ 92.920896][ T5849] bpf_prog_test_run+0x2c5/0x340 [ 92.920908][ T5849] __sys_bpf+0xa22/0xd90 [ 92.920921][ T5849] ? __pfx___sys_bpf+0x10/0x10 [ 92.920929][ T5849] ? handle_mm_fault+0xec/0x3080 [ 92.920945][ T5849] ? do_futex+0x458/0x4e0 [ 92.920969][ T5849] ? __pfx___se_sys_futex+0x10/0x10 [ 92.920981][ T5849] ? rcu_is_watching+0x15/0xb0 [ 92.921003][ T5849] __x64_sys_bpf+0xba/0xd0 [ 92.921018][ T5849] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 92.921029][ T5849] do_syscall_64+0x174/0x580 [ 92.921039][ T5849] ? trace_irq_disable+0x3b/0x140 [ 92.921048][ T5849] ? clear_bhb_loop+0x40/0x90 [ 92.921061][ T5849] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 92.921071][ T5849] RIP: 0033:0x7f8c58d9ce59 [ 92.921081][ 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 [ 92.921089][ T5849] RSP: 002b:00007ffe149ab1a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 92.921100][ T5849] RAX: ffffffffffffffda RBX: 00007f8c59015fa0 RCX: 00007f8c58d9ce59 [ 92.921108][ T5849] RDX: 000000000000000c RSI: 00002000000004c0 RDI: 000000000000000a [ 92.921114][ T5849] RBP: 00007f8c58e32e6f R08: 0000000000000000 R09: 0000000000000000 [ 92.921120][ T5849] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 92.921126][ T5849] R13: 00007f8c59015fac R14: 00007f8c59015fa0 R15: 00007f8c59015fa0 [ 92.921140][ T5849] 2026/06/27 06:14:49 executed programs: 18 [ 94.793062][ T50] Bluetooth: hci0: command tx timeout [ 96.872878][ T50] Bluetooth: hci0: command tx timeout 2026/06/27 06:14:54 executed programs: 282