Warning: Permanently added '10.128.0.176' (ED25519) to the list of known hosts. 2026/06/17 07:39:31 parsed 1 programs [ 88.522879][ T5643] cgroup: Unknown subsys name 'net' [ 88.600561][ T5643] cgroup: Unknown subsys name 'cpuset' [ 88.610087][ T5643] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 90.242715][ T5643] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 92.033657][ T24] cfg80211: failed to load regulatory.db [ 93.462152][ T5658] 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. [ 94.678424][ T5675] bridge0: port 1(bridge_slave_0) entered blocking state [ 94.685895][ T5675] bridge0: port 1(bridge_slave_0) entered disabled state [ 94.693144][ T5675] bridge_slave_0: entered allmulticast mode [ 94.700328][ T5675] bridge_slave_0: entered promiscuous mode [ 94.714941][ T5675] bridge0: port 2(bridge_slave_1) entered blocking state [ 94.722258][ T5675] bridge0: port 2(bridge_slave_1) entered disabled state [ 94.729491][ T5675] bridge_slave_1: entered allmulticast mode [ 94.736787][ T5675] bridge_slave_1: entered promiscuous mode [ 94.767980][ T5675] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 94.780915][ T5675] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 94.810599][ T5675] team0: Port device team_slave_0 added [ 94.818702][ T5675] team0: Port device team_slave_1 added [ 94.842281][ T5675] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 94.849273][ T5675] 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. [ 94.875272][ T5675] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 94.888421][ T5675] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 94.895378][ T5675] 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. [ 94.922377][ T5675] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 94.964007][ T5675] hsr_slave_0: entered promiscuous mode [ 94.970964][ T5675] hsr_slave_1: entered promiscuous mode [ 95.113268][ T5675] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 95.127635][ T5675] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 95.136066][ T5675] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 95.146243][ T5675] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 95.154442][ T5675] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 95.164315][ T5675] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 95.172723][ T5675] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 95.182780][ T5675] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 95.214240][ T5675] bridge0: port 2(bridge_slave_1) entered blocking state [ 95.222061][ T5675] bridge0: port 2(bridge_slave_1) entered forwarding state [ 95.229827][ T5675] bridge0: port 1(bridge_slave_0) entered blocking state [ 95.237048][ T5675] bridge0: port 1(bridge_slave_0) entered forwarding state [ 95.302283][ T5675] 8021q: adding VLAN 0 to HW filter on device bond0 [ 95.322534][ T13] bridge0: port 1(bridge_slave_0) entered disabled state [ 95.330986][ T13] bridge0: port 2(bridge_slave_1) entered disabled state [ 95.346138][ T5675] 8021q: adding VLAN 0 to HW filter on device team0 [ 95.362226][ T13] bridge0: port 1(bridge_slave_0) entered blocking state [ 95.369372][ T13] bridge0: port 1(bridge_slave_0) entered forwarding state [ 95.382455][ T57] bridge0: port 2(bridge_slave_1) entered blocking state [ 95.389594][ T57] bridge0: port 2(bridge_slave_1) entered forwarding state [ 95.714674][ T5675] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 95.765263][ T5675] veth0_vlan: entered promiscuous mode [ 95.779006][ T5675] veth1_vlan: entered promiscuous mode [ 95.812681][ T5675] veth0_macvtap: entered promiscuous mode [ 95.823453][ T5675] veth1_macvtap: entered promiscuous mode [ 95.842024][ T5675] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 95.856297][ T5675] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 95.872182][ T1168] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 95.882596][ T1168] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 95.893606][ T1168] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 95.902663][ T1168] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 96.079439][ T1168] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 96.167453][ T1168] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 96.266300][ T1168] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 96.385766][ T1168] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 96.955993][ T12] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 96.964878][ T12] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 97.002314][ T57] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 97.011024][ T57] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 97.785244][ T5749] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 97.795986][ T5749] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 97.804162][ T5749] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 97.813330][ T5749] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 97.821454][ T5749] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 98.809999][ T1168] bridge_slave_1: left allmulticast mode [ 98.823428][ T1168] bridge_slave_1: left promiscuous mode [ 98.847693][ T1168] bridge0: port 2(bridge_slave_1) entered disabled state [ 98.874534][ T1168] bridge_slave_0: left allmulticast mode [ 98.891071][ T1168] bridge_slave_0: left promiscuous mode [ 98.897144][ T1168] bridge0: port 1(bridge_slave_0) entered disabled state [ 99.261472][ T1168] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 99.289681][ T1168] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface 2026/06/17 07:39:45 executed programs: 0 [ 99.312691][ T1168] bond0 (unregistering): Released all slaves [ 99.423358][ T5749] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 99.439818][ T5749] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 99.448113][ T5749] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 99.465594][ T5749] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 99.476174][ T1168] hsr_slave_0: left promiscuous mode [ 99.484508][ T5749] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 99.494272][ T1168] hsr_slave_1: left promiscuous mode [ 99.502208][ T1168] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 99.511052][ T1168] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 99.539247][ T1168] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 99.546861][ T1168] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 99.565187][ T1168] veth1_macvtap: left promiscuous mode [ 99.571397][ T1168] veth0_macvtap: left promiscuous mode [ 99.577566][ T1168] veth1_vlan: left promiscuous mode [ 99.583094][ T1168] veth0_vlan: left promiscuous mode [ 99.792656][ T1168] team0 (unregistering): Port device team_slave_1 removed [ 99.815246][ T1168] team0 (unregistering): Port device team_slave_0 removed [ 99.930275][ T5294] 8021q: adding VLAN 0 to HW filter on device eth1 [ 101.002474][ T5294] 8021q: adding VLAN 0 to HW filter on device eth2 [ 101.060549][ T5783] bridge0: port 1(bridge_slave_0) entered blocking state [ 101.071389][ T5783] bridge0: port 1(bridge_slave_0) entered disabled state [ 101.079666][ T5783] bridge_slave_0: entered allmulticast mode [ 101.089836][ T5783] bridge_slave_0: entered promiscuous mode [ 101.111393][ T5783] bridge0: port 2(bridge_slave_1) entered blocking state [ 101.124505][ T5783] bridge0: port 2(bridge_slave_1) entered disabled state [ 101.131809][ T5783] bridge_slave_1: entered allmulticast mode [ 101.140121][ T5783] bridge_slave_1: entered promiscuous mode [ 101.221885][ T5783] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 101.321921][ T5783] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 101.375945][ T5783] team0: Port device team_slave_0 added [ 101.396384][ T5783] team0: Port device team_slave_1 added [ 101.473718][ T5783] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 101.482322][ T5783] 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. [ 101.514594][ T5783] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 101.528162][ T5783] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 101.535274][ T5783] 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. [ 101.561855][ T5783] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 101.572719][ T4948] Bluetooth: hci0: command tx timeout [ 101.744159][ T5783] hsr_slave_0: entered promiscuous mode [ 101.771515][ T5783] hsr_slave_1: entered promiscuous mode [ 102.004936][ T5294] 8021q: adding VLAN 0 to HW filter on device eth3 [ 102.644805][ T5783] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 102.657492][ T5783] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 102.665818][ T5783] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 102.685941][ T5783] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 102.695503][ T5783] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 102.708693][ T5783] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 102.717119][ T5783] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 102.729183][ T5783] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 102.833361][ T5783] 8021q: adding VLAN 0 to HW filter on device bond0 [ 102.860956][ T5783] 8021q: adding VLAN 0 to HW filter on device team0 [ 102.878752][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 102.885965][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 102.907353][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 102.914561][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 103.484283][ T5783] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 103.566760][ T5783] veth0_vlan: entered promiscuous mode [ 103.581952][ T5783] veth1_vlan: entered promiscuous mode [ 103.627003][ T4948] Bluetooth: hci0: command tx timeout [ 103.635921][ T5783] veth0_macvtap: entered promiscuous mode [ 103.650855][ T5783] veth1_macvtap: entered promiscuous mode [ 103.674342][ T5783] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 103.696005][ T5783] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 103.716004][ T1168] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 103.748238][ T1168] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 103.758258][ T1168] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 103.768728][ T1168] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 103.864068][ T1168] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 103.881502][ T1168] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 103.923781][ T1168] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 103.933646][ T1168] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 104.004336][ T5889] [ 104.006922][ T5889] ============================= [ 104.012470][ T5889] WARNING: suspicious RCU usage [ 104.017511][ T5889] syzkaller #0 Not tainted [ 104.021975][ T5889] ----------------------------- [ 104.027173][ T5889] kernel/events/callchain.c:163 suspicious rcu_dereference_check() usage! [ 104.035702][ T5889] [ 104.035702][ T5889] other info that might help us debug this: [ 104.035702][ T5889] [ 104.046575][ T5889] [ 104.046575][ T5889] rcu_scheduler_active = 2, debug_locks = 1 [ 104.055044][ T5889] 1 lock held by syz.0.17/5889: [ 104.059991][ T5889] #0: ffffffff8e95c978 (rcu_tasks_trace_srcu_struct){....}-{0:0}, at: rcu_read_lock_trace+0x25/0x110 [ 104.071262][ T5889] [ 104.071262][ T5889] stack backtrace: [ 104.077243][ T5889] CPU: 1 UID: 0 PID: 5889 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full) [ 104.077270][ T5889] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026 [ 104.077281][ T5889] Call Trace: [ 104.077289][ T5889] [ 104.077297][ T5889] dump_stack_lvl+0xe8/0x150 [ 104.077326][ T5889] lockdep_rcu_suspicious+0x13f/0x1d0 [ 104.077355][ T5889] get_callchain_entry+0x2b6/0x3c0 [ 104.077383][ T5889] get_perf_callchain+0xd5/0x880 [ 104.077412][ T5889] ? __pfx_get_perf_callchain+0x10/0x10 [ 104.077439][ T5889] ? __lock_acquire+0x683/0x2cd0 [ 104.077466][ T5889] __bpf_get_stack+0x3e9/0xa70 [ 104.077498][ T5889] ? __pfx___bpf_get_stack+0x10/0x10 [ 104.077524][ T5889] ? __lock_acquire+0x683/0x2cd0 [ 104.077560][ T5889] bpf_get_stack+0x33/0x50 [ 104.077580][ T5889] ? bpf_prog_aa1f08ea8b241262+0x46/0x4e [ 104.077601][ T5889] bpf_get_stack_raw_tp+0x1a4/0x210 [ 104.077632][ T5889] bpf_prog_aa1f08ea8b241262+0x46/0x4e [ 104.077653][ T5889] bpf_prog_run_pin_on_cpu+0x142/0x470 [ 104.077690][ T5889] bpf_prog_test_run_syscall+0x324/0x4c0 [ 104.077723][ T5889] ? __pfx_bpf_prog_test_run_syscall+0x10/0x10 [ 104.077759][ T5889] ? __pfx_bpf_prog_test_run_syscall+0x10/0x10 [ 104.077790][ T5889] bpf_prog_test_run+0x2c5/0x340 [ 104.077826][ T5889] __sys_bpf+0x643/0x950 [ 104.077857][ T5889] ? __pfx___sys_bpf+0x10/0x10 [ 104.077903][ T5889] ? __pfx___se_sys_futex+0x10/0x10 [ 104.077926][ T5889] ? rcu_is_watching+0x15/0xb0 [ 104.077952][ T5889] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 104.077974][ T5889] __x64_sys_bpf+0x7c/0x90 [ 104.078000][ T5889] do_syscall_64+0x174/0x580 [ 104.078019][ T5889] ? trace_irq_disable+0x3b/0x140 [ 104.078062][ T5889] ? clear_bhb_loop+0x40/0x90 [ 104.078087][ T5889] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 104.078106][ T5889] RIP: 0033:0x7f837b59ce59 [ 104.078125][ T5889] 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 [ 104.078141][ T5889] RSP: 002b:00007fffad3ad158 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 104.078162][ T5889] RAX: ffffffffffffffda RBX: 00007f837b815fa0 RCX: 00007f837b59ce59 [ 104.078176][ T5889] RDX: 000000000000000c RSI: 00002000000004c0 RDI: 000000000000000a [ 104.078187][ T5889] RBP: 00007f837b632d6f R08: 0000000000000000 R09: 0000000000000000 [ 104.078199][ T5889] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 104.078211][ T5889] R13: 00007f837b815fac R14: 00007f837b815fa0 R15: 00007f837b815fa0 [ 104.078243][ T5889] 2026/06/17 07:39:50 executed programs: 3 [ 105.724513][ T4948] Bluetooth: hci0: command tx timeout [ 107.797687][ T4948] Bluetooth: hci0: command tx timeout 2026/06/17 07:39:55 executed programs: 195