Warning: Permanently added '10.128.0.116' (ED25519) to the list of known hosts. 2026/05/14 00:49:36 parsed 1 programs [ 71.132600][ T5637] cgroup: Unknown subsys name 'net' [ 71.266000][ T5637] cgroup: Unknown subsys name 'cpuset' [ 71.276086][ T5637] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 72.646244][ T5637] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 75.567229][ 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. [ 76.279806][ T50] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 76.291970][ T50] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 76.301288][ T50] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 76.313420][ T50] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 76.321512][ T50] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 76.677695][ T35] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 76.688813][ T35] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 76.715372][ T82] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 76.724462][ T82] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 78.039764][ T5701] bridge0: port 1(bridge_slave_0) entered blocking state [ 78.047804][ T5701] bridge0: port 1(bridge_slave_0) entered disabled state [ 78.055320][ T5701] bridge_slave_0: entered allmulticast mode [ 78.069118][ T5701] bridge_slave_0: entered promiscuous mode [ 78.080580][ T5701] bridge0: port 2(bridge_slave_1) entered blocking state [ 78.087879][ T5701] bridge0: port 2(bridge_slave_1) entered disabled state [ 78.095058][ T5701] bridge_slave_1: entered allmulticast mode [ 78.101942][ T5701] bridge_slave_1: entered promiscuous mode [ 78.127218][ T5701] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 78.138897][ T5701] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 78.164409][ T5701] team0: Port device team_slave_0 added [ 78.171849][ T5701] team0: Port device team_slave_1 added [ 78.197499][ T5701] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 78.204499][ T5701] 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. [ 78.230512][ T5701] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 78.243065][ T5701] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 78.250013][ T5701] 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. [ 78.275974][ T5701] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 78.312896][ T5701] hsr_slave_0: entered promiscuous mode [ 78.319406][ T5701] hsr_slave_1: entered promiscuous mode [ 78.449168][ T5701] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 78.461339][ T5701] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 78.469579][ T5701] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 78.479320][ T5701] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 78.487814][ T5701] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 78.498982][ T5701] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 78.507501][ T5701] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 78.520267][ T5701] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 78.593761][ T5701] 8021q: adding VLAN 0 to HW filter on device bond0 [ 78.614482][ T5701] 8021q: adding VLAN 0 to HW filter on device team0 [ 78.627943][ T82] bridge0: port 1(bridge_slave_0) entered blocking state [ 78.635663][ T82] bridge0: port 1(bridge_slave_0) entered forwarding state [ 78.652115][ T57] bridge0: port 2(bridge_slave_1) entered blocking state [ 78.659283][ T57] bridge0: port 2(bridge_slave_1) entered forwarding state [ 78.949486][ T5701] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 78.991675][ T5701] veth0_vlan: entered promiscuous mode [ 79.004196][ T5701] veth1_vlan: entered promiscuous mode [ 79.033454][ T5701] veth0_macvtap: entered promiscuous mode [ 79.044022][ T5701] veth1_macvtap: entered promiscuous mode [ 79.065167][ T5701] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 79.080224][ T5701] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 79.098625][ T12] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 79.109084][ T12] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 79.120030][ T12] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 79.129234][ T12] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 79.257968][ T12] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 79.341138][ T12] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 79.428525][ T12] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 79.519581][ T12] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 2026/05/14 00:49:48 executed programs: 0 [ 80.518460][ T4942] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 80.529213][ T4942] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 80.540189][ T4942] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 80.549430][ T4942] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 80.557336][ T4942] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 80.937931][ T5763] bridge0: port 1(bridge_slave_0) entered blocking state [ 80.945234][ T5763] bridge0: port 1(bridge_slave_0) entered disabled state [ 80.953031][ T5763] bridge_slave_0: entered allmulticast mode [ 80.960189][ T5763] bridge_slave_0: entered promiscuous mode [ 80.968800][ T5763] bridge0: port 2(bridge_slave_1) entered blocking state [ 80.976702][ T5763] bridge0: port 2(bridge_slave_1) entered disabled state [ 80.983951][ T5763] bridge_slave_1: entered allmulticast mode [ 80.990823][ T5763] bridge_slave_1: entered promiscuous mode [ 81.020406][ T5763] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 81.031587][ T5763] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 81.059559][ T5763] team0: Port device team_slave_0 added [ 81.067714][ T5763] team0: Port device team_slave_1 added [ 81.091290][ T5763] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 81.098931][ T5763] 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. [ 81.125361][ T5763] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 81.137202][ T5763] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 81.144451][ T5763] 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. [ 81.173386][ T5763] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 81.211023][ T5763] hsr_slave_0: entered promiscuous mode [ 81.217310][ T5763] hsr_slave_1: entered promiscuous mode [ 81.223609][ T5763] debugfs: 'hsr0' already exists in 'hsr' [ 81.229396][ T5763] Cannot create hsr debugfs directory [ 82.384404][ T12] bridge_slave_1: left allmulticast mode [ 82.400231][ T12] bridge_slave_1: left promiscuous mode [ 82.407871][ T12] bridge0: port 2(bridge_slave_1) entered disabled state [ 82.422102][ T12] bridge_slave_0: left allmulticast mode [ 82.430907][ T12] bridge_slave_0: left promiscuous mode [ 82.436773][ T12] bridge0: port 1(bridge_slave_0) entered disabled state [ 82.604166][ T50] Bluetooth: hci0: command tx timeout [ 82.708505][ T12] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 82.724031][ T12] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 82.735498][ T12] bond0 (unregistering): Released all slaves [ 82.787215][ T5287] 8021q: adding VLAN 0 to HW filter on device eth1 [ 82.834432][ T12] hsr_slave_0: left promiscuous mode [ 82.840634][ T12] hsr_slave_1: left promiscuous mode [ 82.848699][ T12] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 82.856512][ T12] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 82.867943][ T12] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 82.875676][ T12] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 82.894706][ T12] veth1_macvtap: left promiscuous mode [ 82.900985][ T12] veth0_macvtap: left promiscuous mode [ 82.906901][ T12] veth1_vlan: left promiscuous mode [ 82.912706][ T12] veth0_vlan: left promiscuous mode [ 83.209296][ T12] team0 (unregistering): Port device team_slave_1 removed [ 83.237159][ T12] team0 (unregistering): Port device team_slave_0 removed [ 83.386441][ T5287] 8021q: adding VLAN 0 to HW filter on device eth2 [ 83.743822][ T5763] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 83.774903][ T5763] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 83.795827][ T5763] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 83.810955][ T5763] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 83.825805][ T5763] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 83.838340][ T5763] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 83.854485][ T5763] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 83.889452][ T5763] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 84.420692][ T5763] 8021q: adding VLAN 0 to HW filter on device bond0 [ 84.543081][ T5763] 8021q: adding VLAN 0 to HW filter on device team0 [ 84.575883][ T82] bridge0: port 1(bridge_slave_0) entered blocking state [ 84.583075][ T82] bridge0: port 1(bridge_slave_0) entered forwarding state [ 84.614724][ T35] bridge0: port 2(bridge_slave_1) entered blocking state [ 84.621884][ T35] bridge0: port 2(bridge_slave_1) entered forwarding state [ 84.684967][ T50] Bluetooth: hci0: command tx timeout [ 85.079910][ T5763] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 85.123876][ T5763] veth0_vlan: entered promiscuous mode [ 85.134403][ T5763] veth1_vlan: entered promiscuous mode [ 85.160727][ T5763] veth0_macvtap: entered promiscuous mode [ 85.170356][ T5763] veth1_macvtap: entered promiscuous mode [ 85.188129][ T5763] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 85.203043][ T5763] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 85.219794][ T82] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 85.228768][ T82] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 85.240478][ T82] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 85.250144][ T82] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 85.311106][ T35] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 85.320014][ T35] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 85.353931][ T35] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 85.361836][ T35] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 85.414660][ T5864] [ 85.417648][ T5864] ============================= [ 85.423039][ T5864] WARNING: suspicious RCU usage [ 85.428409][ T5864] syzkaller #0 Not tainted [ 85.432935][ T5864] ----------------------------- [ 85.437801][ T5864] kernel/events/callchain.c:163 suspicious rcu_dereference_check() usage! [ 85.446325][ T5864] [ 85.446325][ T5864] other info that might help us debug this: [ 85.446325][ T5864] [ 85.456646][ T5864] [ 85.456646][ T5864] rcu_scheduler_active = 2, debug_locks = 1 [ 85.464898][ T5864] 1 lock held by syz.0.17/5864: [ 85.469770][ T5864] #0: ffffffff8e95cf58 (rcu_tasks_trace_srcu_struct){....}-{0:0}, at: rcu_read_lock_trace+0x25/0x110 [ 85.480985][ T5864] [ 85.480985][ T5864] stack backtrace: [ 85.487013][ T5864] CPU: 1 UID: 0 PID: 5864 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full) [ 85.487035][ T5864] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 85.487051][ T5864] Call Trace: [ 85.487061][ T5864] [ 85.487068][ T5864] dump_stack_lvl+0xe8/0x150 [ 85.487093][ T5864] lockdep_rcu_suspicious+0x13f/0x1d0 [ 85.487114][ T5864] get_callchain_entry+0x2b6/0x3c0 [ 85.487136][ T5864] get_perf_callchain+0xd5/0x880 [ 85.487162][ T5864] ? __pfx_get_perf_callchain+0x10/0x10 [ 85.487185][ T5864] ? __lock_acquire+0x6b5/0x2cf0 [ 85.487209][ T5864] __bpf_get_stack+0x445/0xab0 [ 85.487236][ T5864] ? __pfx___bpf_get_stack+0x10/0x10 [ 85.487259][ T5864] ? __lock_acquire+0x6b5/0x2cf0 [ 85.487281][ T5864] bpf_get_stack+0x33/0x50 [ 85.487298][ T5864] ? bpf_prog_42db8cfdf50901c9+0x46/0x4e [ 85.487319][ T5864] bpf_get_stack_raw_tp+0x1a9/0x220 [ 85.487346][ T5864] bpf_prog_42db8cfdf50901c9+0x46/0x4e [ 85.487362][ T5864] bpf_prog_run_pin_on_cpu+0x142/0x470 [ 85.487392][ T5864] bpf_prog_test_run_syscall+0x318/0x4c0 [ 85.487419][ T5864] ? __pfx_bpf_prog_test_run_syscall+0x10/0x10 [ 85.487445][ T5864] ? __pfx_bpf_prog_test_run_syscall+0x10/0x10 [ 85.487466][ T5864] bpf_prog_test_run+0x2c7/0x340 [ 85.487486][ T5864] __sys_bpf+0x643/0x950 [ 85.487513][ T5864] ? __pfx___sys_bpf+0x10/0x10 [ 85.487552][ T5864] ? __pfx___se_sys_futex+0x10/0x10 [ 85.487573][ T5864] ? rcu_is_watching+0x15/0xb0 [ 85.487600][ T5864] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 85.487619][ T5864] __x64_sys_bpf+0x7c/0x90 [ 85.487650][ T5864] do_syscall_64+0x15f/0xf80 [ 85.487672][ T5864] ? trace_irq_disable+0x3b/0x140 [ 85.487696][ T5864] ? clear_bhb_loop+0x40/0x90 [ 85.487719][ T5864] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 85.487735][ T5864] RIP: 0033:0x7f218e39ce59 [ 85.487750][ T5864] 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 [ 85.487764][ T5864] RSP: 002b:00007ffeba318808 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 85.487781][ T5864] RAX: ffffffffffffffda RBX: 00007f218e615fa0 RCX: 00007f218e39ce59 [ 85.487793][ T5864] RDX: 0000000000000010 RSI: 0000200000000740 RDI: 000000000000000a [ 85.487802][ T5864] RBP: 00007f218e432d6f R08: 0000000000000000 R09: 0000000000000000 [ 85.487811][ T5864] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 85.487817][ T5864] R13: 00007f218e615fac R14: 00007f218e615fa0 R15: 00007f218e615fa0 [ 85.487832][ T5864]