Warning: Permanently added '10.128.0.235' (ED25519) to the list of known hosts. 2026/07/23 07:45:58 parsed 1 programs 2026/07/23 07:45:58 serving rpc on tcp://36363 [ 81.130697][ T5637] cgroup: Unknown subsys name 'net' [ 81.238364][ T5637] cgroup: Unknown subsys name 'cpuset' [ 81.246630][ T5637] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 82.661669][ T5637] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 85.537934][ T5651] 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. [ 87.621354][ T5690] bridge0: port 1(bridge_slave_0) entered blocking state [ 87.629420][ T5690] bridge0: port 1(bridge_slave_0) entered disabled state [ 87.636694][ T5690] bridge_slave_0: entered allmulticast mode [ 87.644081][ T5690] bridge_slave_0: entered promiscuous mode [ 87.657238][ T5690] bridge0: port 2(bridge_slave_1) entered blocking state [ 87.664408][ T5690] bridge0: port 2(bridge_slave_1) entered disabled state [ 87.671768][ T5690] bridge_slave_1: entered allmulticast mode [ 87.678809][ T5690] bridge_slave_1: entered promiscuous mode [ 87.706241][ T5690] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 87.718078][ T5690] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 87.744430][ T5690] team0: Port device team_slave_0 added [ 87.752772][ T5690] team0: Port device team_slave_1 added [ 87.774507][ T5690] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 87.781519][ T5690] 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. [ 87.807677][ T5690] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 87.820134][ T5690] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 87.827527][ T5690] 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. [ 87.853466][ T5690] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 87.892626][ T5690] hsr_slave_0: entered promiscuous mode [ 87.899478][ T5690] hsr_slave_1: entered promiscuous mode [ 88.028145][ T5690] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 88.041283][ T5690] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 88.049968][ T5690] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 88.059435][ T5690] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 88.068007][ T5690] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 88.078748][ T5690] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 88.088169][ T5690] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 88.100352][ T5690] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 88.170059][ T5690] 8021q: adding VLAN 0 to HW filter on device bond0 [ 88.198363][ T5690] 8021q: adding VLAN 0 to HW filter on device team0 [ 88.213095][ T35] bridge0: port 1(bridge_slave_0) entered blocking state [ 88.220642][ T35] bridge0: port 1(bridge_slave_0) entered forwarding state [ 88.238711][ T35] bridge0: port 2(bridge_slave_1) entered blocking state [ 88.245839][ T35] bridge0: port 2(bridge_slave_1) entered forwarding state [ 88.528012][ T5690] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 88.567822][ T5690] veth0_vlan: entered promiscuous mode [ 88.580855][ T5690] veth1_vlan: entered promiscuous mode [ 88.614645][ T5690] veth0_macvtap: entered promiscuous mode [ 88.624133][ T5690] veth1_macvtap: entered promiscuous mode [ 88.647010][ T5690] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 88.662237][ T5690] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 88.677147][ T13] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 88.688169][ T13] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 88.701440][ T13] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 88.710555][ T13] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 88.832224][ T35] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 88.902308][ T35] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 88.957134][ T4942] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 88.964864][ T4942] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 88.979446][ T4942] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 88.988565][ T4942] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 89.001588][ T4942] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 89.002132][ T35] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 89.104823][ T35] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 89.377742][ T13] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 89.386129][ T13] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 89.419423][ T13] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 89.428491][ T13] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2026/07/23 07:46:10 executed programs: 0 [ 90.273317][ T50] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 90.283199][ T50] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 90.291469][ T50] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 90.299459][ T50] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 90.308058][ T50] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 90.688402][ T5760] bridge0: port 1(bridge_slave_0) entered blocking state [ 90.695697][ T5760] bridge0: port 1(bridge_slave_0) entered disabled state [ 90.702850][ T5760] bridge_slave_0: entered allmulticast mode [ 90.710115][ T5760] bridge_slave_0: entered promiscuous mode [ 90.718318][ T5760] bridge0: port 2(bridge_slave_1) entered blocking state [ 90.725618][ T5760] bridge0: port 2(bridge_slave_1) entered disabled state [ 90.732991][ T5760] bridge_slave_1: entered allmulticast mode [ 90.740408][ T5760] bridge_slave_1: entered promiscuous mode [ 90.768085][ T5760] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 90.780398][ T5760] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 90.808631][ T5760] team0: Port device team_slave_0 added [ 90.816623][ T5760] team0: Port device team_slave_1 added [ 90.840326][ T5760] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 90.847556][ T5760] 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. [ 90.873792][ T5760] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 90.887199][ T5760] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 90.894216][ T5760] 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. [ 90.920620][ T5760] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 90.958698][ T5760] hsr_slave_0: entered promiscuous mode [ 90.964968][ T5760] hsr_slave_1: entered promiscuous mode [ 90.971258][ T5760] debugfs: 'hsr0' already exists in 'hsr' [ 90.977337][ T5760] Cannot create hsr debugfs directory [ 91.771410][ T35] bridge_slave_1: left allmulticast mode [ 91.777323][ T35] bridge_slave_1: left promiscuous mode [ 91.784002][ T35] bridge0: port 2(bridge_slave_1) entered disabled state [ 91.797087][ T35] bridge_slave_0: left allmulticast mode [ 91.803272][ T35] bridge_slave_0: left promiscuous mode [ 91.809653][ T35] bridge0: port 1(bridge_slave_0) entered disabled state [ 91.883551][ T44] cfg80211: failed to load regulatory.db [ 91.933390][ T35] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 91.944984][ T35] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 91.954742][ T35] bond0 (unregistering): Released all slaves [ 92.052097][ T35] hsr_slave_0: left promiscuous mode [ 92.058408][ T35] hsr_slave_1: left promiscuous mode [ 92.064536][ T35] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 92.072498][ T35] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 92.081404][ T35] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 92.090018][ T35] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 92.107715][ T35] veth1_macvtap: left promiscuous mode [ 92.113892][ T35] veth0_macvtap: left promiscuous mode [ 92.120125][ T35] veth1_vlan: left promiscuous mode [ 92.125674][ T35] veth0_vlan: left promiscuous mode [ 92.357010][ T4942] Bluetooth: hci0: command tx timeout [ 92.420564][ T35] team0 (unregistering): Port device team_slave_1 removed [ 92.443517][ T35] team0 (unregistering): Port device team_slave_0 removed [ 92.570367][ T5287] 8021q: adding VLAN 0 to HW filter on device eth1 [ 92.927720][ T5760] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 92.940366][ T5760] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 92.950985][ T5760] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 92.976153][ T5760] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 92.990198][ T5760] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 93.001745][ T5760] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 93.238688][ T5760] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 93.248197][ T5760] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 93.412994][ T5760] 8021q: adding VLAN 0 to HW filter on device bond0 [ 93.535716][ T5760] 8021q: adding VLAN 0 to HW filter on device team0 [ 93.577301][ T13] bridge0: port 1(bridge_slave_0) entered blocking state [ 93.584499][ T13] bridge0: port 1(bridge_slave_0) entered forwarding state [ 93.642273][ T13] bridge0: port 2(bridge_slave_1) entered blocking state [ 93.649808][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state [ 94.310201][ T5760] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 94.396814][ T5760] veth0_vlan: entered promiscuous mode [ 94.408706][ T5760] veth1_vlan: entered promiscuous mode [ 94.435910][ T4942] Bluetooth: hci0: command tx timeout [ 94.442372][ T5760] veth0_macvtap: entered promiscuous mode [ 94.464342][ T5760] veth1_macvtap: entered promiscuous mode [ 94.486758][ T5760] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 94.500120][ T5760] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 94.514523][ T35] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 94.524118][ T35] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 94.535367][ T35] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 94.548869][ T35] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 94.639549][ T35] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 94.651288][ T35] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 94.674910][ T109] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 94.683212][ T109] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 94.741813][ T5849] [ 94.744357][ T5849] ============================= [ 94.749445][ T5849] WARNING: suspicious RCU usage [ 94.756621][ T5849] syzkaller #0 Not tainted [ 94.763249][ T5849] ----------------------------- [ 94.768795][ T5849] kernel/events/callchain.c:163 suspicious rcu_dereference_check() usage! [ 94.778506][ T5849] [ 94.778506][ T5849] other info that might help us debug this: [ 94.778506][ T5849] [ 94.789082][ T5849] [ 94.789082][ T5849] rcu_scheduler_active = 2, debug_locks = 1 [ 94.797513][ T5849] 1 lock held by syz.0.17/5849: [ 94.803080][ T5849] #0: ffffffff8eb59e58 (rcu_tasks_trace_srcu_struct){....}-{0:0}, at: rcu_read_lock_trace+0x25/0x110 [ 94.814606][ T5849] [ 94.814606][ T5849] stack backtrace: [ 94.821611][ T5849] CPU: 1 UID: 0 PID: 5849 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full) [ 94.821636][ T5849] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 94.821653][ T5849] Call Trace: [ 94.821661][ T5849] [ 94.821668][ T5849] dump_stack_lvl+0xe8/0x150 [ 94.821701][ T5849] lockdep_rcu_suspicious+0x13f/0x1d0 [ 94.821733][ T5849] get_callchain_entry+0x2b6/0x3c0 [ 94.821763][ T5849] get_perf_callchain+0xd5/0x880 [ 94.821796][ T5849] ? __pfx_get_perf_callchain+0x10/0x10 [ 94.821835][ T5849] __bpf_get_stack+0x3e9/0xa70 [ 94.821871][ T5849] ? __pfx___bpf_get_stack+0x10/0x10 [ 94.821898][ T5849] ? __lock_acquire+0x683/0x2cf0 [ 94.821927][ T5849] bpf_get_stack+0x33/0x50 [ 94.821950][ T5849] ? bpf_prog_42db8cfdf50901c9+0x46/0x4e [ 94.821973][ T5849] bpf_get_stack_raw_tp+0x1a4/0x210 [ 94.822001][ T5849] bpf_prog_42db8cfdf50901c9+0x46/0x4e [ 94.822019][ T5849] bpf_prog_run_pin_on_cpu+0x142/0x470 [ 94.822047][ T5849] bpf_prog_test_run_syscall+0x324/0x4c0 [ 94.822069][ T5849] ? __pfx_bpf_prog_test_run_syscall+0x10/0x10 [ 94.822097][ T5849] ? __pfx_bpf_prog_test_run_syscall+0x10/0x10 [ 94.822119][ T5849] bpf_prog_test_run+0x2c5/0x340 [ 94.822148][ T5849] __sys_bpf+0xa22/0xd90 [ 94.822179][ T5849] ? __pfx___sys_bpf+0x10/0x10 [ 94.822200][ T5849] ? handle_mm_fault+0xec/0x3080 [ 94.822223][ T5849] ? do_futex+0x458/0x4e0 [ 94.822276][ T5849] ? __pfx___se_sys_futex+0x10/0x10 [ 94.822303][ T5849] ? rcu_is_watching+0x15/0xb0 [ 94.822336][ T5849] __x64_sys_bpf+0xba/0xd0 [ 94.822357][ T5849] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 94.822377][ T5849] do_syscall_64+0x174/0x580 [ 94.822401][ T5849] ? trace_irq_disable+0x3b/0x140 [ 94.822424][ T5849] ? clear_bhb_loop+0x40/0x90 [ 94.822447][ T5849] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 94.822465][ T5849] RIP: 0033:0x7fb1b259de99 [ 94.822482][ 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 [ 94.822496][ T5849] RSP: 002b:00007fff129e5b88 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 94.822513][ T5849] RAX: ffffffffffffffda RBX: 00007fb1b2825fa0 RCX: 00007fb1b259de99 [ 94.822525][ T5849] RDX: 0000000000000010 RSI: 0000200000000740 RDI: 000000000000000a [ 94.822535][ T5849] RBP: 00007fb1b2633eaf R08: 0000000000000000 R09: 0000000000000000 [ 94.822546][ T5849] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 94.822557][ T5849] R13: 00007fb1b2825fac R14: 00007fb1b2825fa0 R15: 00007fb1b2825fa0 [ 94.822586][ T5849] 2026/07/23 07:46:15 executed programs: 9 [ 96.516294][ T4942] Bluetooth: hci0: command tx timeout [ 98.595253][ T4942] Bluetooth: hci0: command tx timeout 2026/07/23 07:46:20 executed programs: 272