Warning: Permanently added '10.128.1.103' (ED25519) to the list of known hosts. 2026/07/15 17:57:56 parsed 1 programs 2026/07/15 17:57:56 serving rpc on tcp://44533 [ 92.088816][ T10] cfg80211: failed to load regulatory.db [ 92.807810][ T5634] cgroup: Unknown subsys name 'net' [ 92.949102][ T5634] cgroup: Unknown subsys name 'cpuset' [ 92.959680][ T5634] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 94.728920][ T5634] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 97.987655][ T5648] 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. [ 100.128380][ T4939] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 100.138324][ T4939] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 100.147570][ T4939] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 100.156810][ T4939] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 100.168676][ T4939] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 101.473910][ T5707] bridge0: port 1(bridge_slave_0) entered blocking state [ 101.483499][ T5707] bridge0: port 1(bridge_slave_0) entered disabled state [ 101.490894][ T5707] bridge_slave_0: entered allmulticast mode [ 101.499174][ T5707] bridge_slave_0: entered promiscuous mode [ 101.510428][ T5707] bridge0: port 2(bridge_slave_1) entered blocking state [ 101.518007][ T5707] bridge0: port 2(bridge_slave_1) entered disabled state [ 101.525975][ T5707] bridge_slave_1: entered allmulticast mode [ 101.534434][ T5707] bridge_slave_1: entered promiscuous mode [ 101.567964][ T5707] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 101.581545][ T5707] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 101.615930][ T5707] team0: Port device team_slave_0 added [ 101.624842][ T5707] team0: Port device team_slave_1 added [ 101.656206][ T5707] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 101.663294][ T5707] 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. [ 101.691723][ T5707] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 101.705439][ T5707] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 101.712547][ T5707] 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. [ 101.740048][ T5707] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 101.786161][ T5707] hsr_slave_0: entered promiscuous mode [ 101.792940][ T5707] hsr_slave_1: entered promiscuous mode [ 101.957881][ T5707] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 101.971693][ T5707] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 101.980684][ T5707] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 101.991590][ T5707] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 101.999609][ T5707] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 102.010621][ T5707] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 102.019921][ T5707] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 102.033201][ T5707] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 102.130805][ T5707] 8021q: adding VLAN 0 to HW filter on device bond0 [ 102.162238][ T5707] 8021q: adding VLAN 0 to HW filter on device team0 [ 102.178984][ T69] bridge0: port 1(bridge_slave_0) entered blocking state [ 102.187805][ T69] bridge0: port 1(bridge_slave_0) entered forwarding state [ 102.205691][ T3298] bridge0: port 2(bridge_slave_1) entered blocking state [ 102.213223][ T3298] bridge0: port 2(bridge_slave_1) entered forwarding state [ 102.583213][ T5707] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 102.640567][ T5707] veth0_vlan: entered promiscuous mode [ 102.655727][ T5707] veth1_vlan: entered promiscuous mode [ 102.693465][ T5707] veth0_macvtap: entered promiscuous mode [ 102.703709][ T5707] veth1_macvtap: entered promiscuous mode [ 102.724667][ T5707] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 102.745482][ T5707] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 102.762064][ T3298] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 102.777730][ T3298] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 102.787344][ T3298] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 102.798790][ T3298] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 102.944440][ T36] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 103.010188][ T36] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 103.118867][ T36] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 103.144079][ T69] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 103.159994][ T69] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 103.196282][ T36] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 103.236139][ T3298] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 103.244423][ T3298] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2026/07/15 17:58:12 executed programs: 0 [ 104.332430][ T4939] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 104.343237][ T4939] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 104.353022][ T4939] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 104.363597][ T4939] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 104.372186][ T4939] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 104.911188][ T5758] bridge0: port 1(bridge_slave_0) entered blocking state [ 104.919076][ T5758] bridge0: port 1(bridge_slave_0) entered disabled state [ 104.927039][ T5758] bridge_slave_0: entered allmulticast mode [ 104.935825][ T5758] bridge_slave_0: entered promiscuous mode [ 104.944685][ T5758] bridge0: port 2(bridge_slave_1) entered blocking state [ 104.952823][ T5758] bridge0: port 2(bridge_slave_1) entered disabled state [ 104.961248][ T5758] bridge_slave_1: entered allmulticast mode [ 104.969689][ T5758] bridge_slave_1: entered promiscuous mode [ 105.003147][ T5758] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 105.016575][ T5758] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 105.050964][ T5758] team0: Port device team_slave_0 added [ 105.059377][ T5758] team0: Port device team_slave_1 added [ 105.090541][ T5758] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 105.097975][ 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. [ 105.131877][ T5758] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 105.149046][ T5758] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 105.157503][ 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. [ 105.185623][ T5758] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 105.234194][ T5758] hsr_slave_0: entered promiscuous mode [ 105.241199][ T5758] hsr_slave_1: entered promiscuous mode [ 105.247972][ T5758] debugfs: 'hsr0' already exists in 'hsr' [ 105.255418][ T5758] Cannot create hsr debugfs directory [ 105.910941][ T36] bridge_slave_1: left allmulticast mode [ 105.919092][ T36] bridge_slave_1: left promiscuous mode [ 105.930587][ T36] bridge0: port 2(bridge_slave_1) entered disabled state [ 105.948314][ T36] bridge_slave_0: left allmulticast mode [ 105.956616][ T36] bridge_slave_0: left promiscuous mode [ 105.964144][ T36] bridge0: port 1(bridge_slave_0) entered disabled state [ 106.189971][ T36] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 106.207663][ T36] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 106.227525][ T36] bond0 (unregistering): Released all slaves [ 106.358201][ T36] hsr_slave_0: left promiscuous mode [ 106.365990][ T36] hsr_slave_1: left promiscuous mode [ 106.372644][ T36] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 106.389744][ T36] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 106.398930][ T36] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 106.409331][ T4939] Bluetooth: hci0: command tx timeout [ 106.416306][ T36] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 106.432538][ T36] veth1_macvtap: left promiscuous mode [ 106.439803][ T36] veth0_macvtap: left promiscuous mode [ 106.446679][ T36] veth1_vlan: left promiscuous mode [ 106.452500][ T36] veth0_vlan: left promiscuous mode [ 106.717987][ T36] team0 (unregistering): Port device team_slave_1 removed [ 106.733995][ T36] team0 (unregistering): Port device team_slave_0 removed [ 106.864818][ T5284] 8021q: adding VLAN 0 to HW filter on device eth1 [ 107.226783][ T5758] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 107.258830][ T5758] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 107.273562][ T5758] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 107.291533][ T5758] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 107.302742][ T5758] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 107.314298][ T5758] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 107.322853][ T5758] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 107.337161][ T5758] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 107.739120][ T5758] 8021q: adding VLAN 0 to HW filter on device bond0 [ 107.792819][ T5758] 8021q: adding VLAN 0 to HW filter on device team0 [ 107.809070][ T112] bridge0: port 1(bridge_slave_0) entered blocking state [ 107.816499][ T112] bridge0: port 1(bridge_slave_0) entered forwarding state [ 107.852485][ T48] bridge0: port 2(bridge_slave_1) entered blocking state [ 107.859725][ T48] bridge0: port 2(bridge_slave_1) entered forwarding state [ 108.442731][ T5758] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 108.485293][ T4939] Bluetooth: hci0: command tx timeout [ 108.527591][ T5758] veth0_vlan: entered promiscuous mode [ 108.543651][ T5758] veth1_vlan: entered promiscuous mode [ 108.601155][ T5758] veth0_macvtap: entered promiscuous mode [ 108.614157][ T5758] veth1_macvtap: entered promiscuous mode [ 108.642087][ T5758] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 108.666438][ T5758] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 108.690383][ T48] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 108.720013][ T48] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 108.758032][ T48] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 108.787179][ T48] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 108.841653][ T48] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 108.856545][ T48] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 108.907113][ T36] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 108.917594][ T36] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 108.991012][ T5846] [ 108.994313][ T5846] ============================= [ 108.999711][ T5846] WARNING: suspicious RCU usage [ 109.005390][ T5846] syzkaller #0 Not tainted [ 109.011295][ T5846] ----------------------------- [ 109.017551][ T5846] kernel/events/callchain.c:163 suspicious rcu_dereference_check() usage! [ 109.027105][ T5846] [ 109.027105][ T5846] other info that might help us debug this: [ 109.027105][ T5846] [ 109.037644][ T5846] [ 109.037644][ T5846] rcu_scheduler_active = 2, debug_locks = 1 [ 109.046566][ T5846] 1 lock held by syz.0.17/5846: [ 109.051495][ T5846] #0: ffffffff8eb59e58 (rcu_tasks_trace_srcu_struct){....}-{0:0}, at: rcu_read_lock_trace+0x25/0x110 [ 109.062659][ T5846] [ 109.062659][ T5846] stack backtrace: [ 109.068686][ T5846] CPU: 1 UID: 0 PID: 5846 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full) [ 109.068712][ T5846] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/25/2026 [ 109.068737][ T5846] Call Trace: [ 109.068746][ T5846] [ 109.068755][ T5846] dump_stack_lvl+0xe8/0x150 [ 109.068793][ T5846] lockdep_rcu_suspicious+0x13f/0x1d0 [ 109.068832][ T5846] get_callchain_entry+0x2b6/0x3c0 [ 109.068866][ T5846] get_perf_callchain+0xd5/0x880 [ 109.068902][ T5846] ? __pfx_get_perf_callchain+0x10/0x10 [ 109.068948][ T5846] __bpf_get_stack+0x3e9/0xa70 [ 109.068989][ T5846] ? __pfx___bpf_get_stack+0x10/0x10 [ 109.069024][ T5846] ? __lock_acquire+0x683/0x2cf0 [ 109.069059][ T5846] bpf_get_stack+0x33/0x50 [ 109.069086][ T5846] ? bpf_prog_42db8cfdf50901c9+0x46/0x4e [ 109.069114][ T5846] bpf_get_stack_raw_tp+0x1a4/0x210 [ 109.069146][ T5846] bpf_prog_42db8cfdf50901c9+0x46/0x4e [ 109.069169][ T5846] bpf_prog_run_pin_on_cpu+0x142/0x470 [ 109.069201][ T5846] bpf_prog_test_run_syscall+0x324/0x4c0 [ 109.069228][ T5846] ? __pfx_bpf_prog_test_run_syscall+0x10/0x10 [ 109.069259][ T5846] ? __pfx_bpf_prog_test_run_syscall+0x10/0x10 [ 109.069285][ T5846] bpf_prog_test_run+0x2c5/0x340 [ 109.069319][ T5846] __sys_bpf+0xa22/0xd90 [ 109.069357][ T5846] ? __pfx___sys_bpf+0x10/0x10 [ 109.069382][ T5846] ? handle_mm_fault+0xec/0x3080 [ 109.069409][ T5846] ? do_futex+0x458/0x4e0 [ 109.069472][ T5846] ? __pfx___se_sys_futex+0x10/0x10 [ 109.069505][ T5846] ? rcu_is_watching+0x15/0xb0 [ 109.069545][ T5846] __x64_sys_bpf+0xba/0xd0 [ 109.069572][ T5846] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 109.069596][ T5846] do_syscall_64+0x174/0x580 [ 109.069627][ T5846] ? trace_irq_disable+0x3b/0x140 [ 109.069654][ T5846] ? clear_bhb_loop+0x40/0x90 [ 109.069681][ T5846] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 109.069703][ T5846] RIP: 0033:0x7f164539de59 [ 109.069722][ T5846] 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 [ 109.069748][ T5846] RSP: 002b:00007fff0a584618 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 109.069770][ T5846] RAX: ffffffffffffffda RBX: 00007f1645625fa0 RCX: 00007f164539de59 [ 109.069786][ T5846] RDX: 0000000000000010 RSI: 0000200000000740 RDI: 000000000000000a [ 109.069799][ T5846] RBP: 00007f1645433e6f R08: 0000000000000000 R09: 0000000000000000 [ 109.069810][ T5846] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 109.069821][ T5846] R13: 00007f1645625fac R14: 00007f1645625fa0 R15: 00007f1645625fa0 [ 109.069854][ T5846] 2026/07/15 17:58:17 executed programs: 3 [ 110.565214][ T4939] Bluetooth: hci0: command tx timeout [ 112.645666][ T4939] Bluetooth: hci0: command tx timeout 2026/07/15 17:58:22 executed programs: 248