Warning: Permanently added '10.128.1.15' (ED25519) to the list of known hosts. 2026/07/14 15:18:57 parsed 1 programs 2026/07/14 15:18:57 serving rpc on tcp://39665 [ 92.238257][ T3063] cfg80211: failed to load regulatory.db [ 94.702408][ T5785] cgroup: Unknown subsys name 'net' [ 94.845763][ T5785] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 96.647442][ T5785] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 101.578716][ T5847] chnl_net:caif_netlink_parms(): no params data found [ 101.698679][ T5847] bridge0: port 1(bridge_slave_0) entered blocking state [ 101.706627][ T5847] bridge0: port 1(bridge_slave_0) entered disabled state [ 101.714279][ T5847] bridge_slave_0: entered allmulticast mode [ 101.721883][ T5847] bridge_slave_0: entered promiscuous mode [ 101.731342][ T5847] bridge0: port 2(bridge_slave_1) entered blocking state [ 101.738631][ T5847] bridge0: port 2(bridge_slave_1) entered disabled state [ 101.746107][ T5847] bridge_slave_1: entered allmulticast mode [ 101.753487][ T5847] bridge_slave_1: entered promiscuous mode [ 101.783604][ T5847] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 101.806141][ T5847] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 101.858274][ T5847] team0: Port device team_slave_0 added [ 101.867882][ T5847] team0: Port device team_slave_1 added [ 101.893927][ T5847] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 101.902821][ T5847] 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 1560 would solve the problem. [ 101.929354][ T5847] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 101.952646][ T5847] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 101.959647][ T5847] 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 1560 would solve the problem. [ 101.985794][ T5847] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 102.043238][ T5847] hsr_slave_0: entered promiscuous mode [ 102.053329][ T5847] hsr_slave_1: entered promiscuous mode [ 102.265188][ T5847] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 102.277798][ T5847] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 102.289205][ T5847] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 102.300163][ T5847] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 102.342124][ T5847] bridge0: port 2(bridge_slave_1) entered blocking state [ 102.350059][ T5847] bridge0: port 2(bridge_slave_1) entered forwarding state [ 102.358355][ T5847] bridge0: port 1(bridge_slave_0) entered blocking state [ 102.365588][ T5847] bridge0: port 1(bridge_slave_0) entered forwarding state [ 102.440178][ T5847] 8021q: adding VLAN 0 to HW filter on device bond0 [ 102.474072][ T1137] bridge0: port 1(bridge_slave_0) entered disabled state [ 102.484524][ T1137] bridge0: port 2(bridge_slave_1) entered disabled state [ 102.504366][ T5847] 8021q: adding VLAN 0 to HW filter on device team0 [ 102.526104][ T3481] bridge0: port 1(bridge_slave_0) entered blocking state [ 102.533405][ T3481] bridge0: port 1(bridge_slave_0) entered forwarding state [ 102.548958][ T3481] bridge0: port 2(bridge_slave_1) entered blocking state [ 102.556183][ T3481] bridge0: port 2(bridge_slave_1) entered forwarding state [ 102.799013][ T5847] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 102.840748][ T5847] veth0_vlan: entered promiscuous mode [ 102.854269][ T5847] veth1_vlan: entered promiscuous mode [ 102.887074][ T5847] veth0_macvtap: entered promiscuous mode [ 102.898103][ T5847] veth1_macvtap: entered promiscuous mode [ 102.919133][ T5847] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 102.934292][ T5847] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 102.949396][ T5847] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 102.959698][ T5847] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 102.968621][ T5847] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 102.978057][ T5847] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 103.139030][ T1137] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 103.175736][ T51] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 103.185276][ T51] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 103.194138][ T51] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 103.202769][ T51] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 103.210767][ T51] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 103.218337][ T51] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 103.519260][ T142] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 103.532510][ T142] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 103.578245][ T2960] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 103.590367][ T2960] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2026/07/14 15:19:09 executed programs: 0 [ 104.520543][ T5082] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 104.533600][ T5082] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 104.542998][ T5082] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 104.552404][ T5082] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 104.562036][ T5082] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 104.569759][ T5082] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 104.733298][ T5889] chnl_net:caif_netlink_parms(): no params data found [ 104.816080][ T5889] bridge0: port 1(bridge_slave_0) entered blocking state [ 104.823712][ T5889] bridge0: port 1(bridge_slave_0) entered disabled state [ 104.831662][ T5889] bridge_slave_0: entered allmulticast mode [ 104.838914][ T5889] bridge_slave_0: entered promiscuous mode [ 104.847926][ T5889] bridge0: port 2(bridge_slave_1) entered blocking state [ 104.855975][ T5889] bridge0: port 2(bridge_slave_1) entered disabled state [ 104.863971][ T5889] bridge_slave_1: entered allmulticast mode [ 104.871957][ T5889] bridge_slave_1: entered promiscuous mode [ 104.904151][ T5889] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 104.916069][ T5889] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 104.953035][ T5889] team0: Port device team_slave_0 added [ 104.962368][ T5889] team0: Port device team_slave_1 added [ 104.989110][ T5889] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 104.996279][ T5889] 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 1560 would solve the problem. [ 105.022316][ T5889] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 105.038914][ T5889] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 105.046062][ T5889] 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 1560 would solve the problem. [ 105.072787][ T5889] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 105.120308][ T5889] hsr_slave_0: entered promiscuous mode [ 105.127203][ T5889] hsr_slave_1: entered promiscuous mode [ 105.133937][ T5889] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 105.142811][ T5889] Cannot create hsr debugfs directory [ 105.686770][ T1137] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 106.632134][ T5082] Bluetooth: hci0: command tx timeout [ 108.315759][ T1137] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 108.366496][ T1137] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 108.712474][ T5082] Bluetooth: hci0: command tx timeout [ 109.311113][ T5889] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 109.325476][ T5889] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 109.340625][ T5889] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 109.365587][ T1137] hsr_slave_0: left promiscuous mode [ 109.372439][ T1137] hsr_slave_1: left promiscuous mode [ 109.380173][ T1137] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 109.389648][ T1137] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 109.399470][ T1137] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 109.407477][ T1137] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 109.415958][ T1137] bridge_slave_1: left allmulticast mode [ 109.423161][ T1137] bridge_slave_1: left promiscuous mode [ 109.430693][ T1137] bridge0: port 2(bridge_slave_1) entered disabled state [ 109.449487][ T1137] bridge_slave_0: left allmulticast mode [ 109.458794][ T1137] bridge_slave_0: left promiscuous mode [ 109.467605][ T1137] bridge0: port 1(bridge_slave_0) entered disabled state [ 109.503137][ T1137] veth1_macvtap: left promiscuous mode [ 109.509362][ T1137] veth0_macvtap: left promiscuous mode [ 109.516124][ T1137] veth1_vlan: left promiscuous mode [ 109.522145][ T1137] veth0_vlan: left promiscuous mode [ 110.108172][ T1137] team0 (unregistering): Port device team_slave_1 removed [ 110.145755][ T1137] team0 (unregistering): Port device team_slave_0 removed [ 110.179924][ T1137] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 110.218222][ T1137] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 110.488683][ T1137] bond0 (unregistering): Released all slaves [ 110.575292][ T5889] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 110.675050][ T5889] 8021q: adding VLAN 0 to HW filter on device bond0 [ 110.706395][ T5889] 8021q: adding VLAN 0 to HW filter on device team0 [ 110.720191][ T142] bridge0: port 1(bridge_slave_0) entered blocking state [ 110.727399][ T142] bridge0: port 1(bridge_slave_0) entered forwarding state [ 110.747201][ T3481] bridge0: port 2(bridge_slave_1) entered blocking state [ 110.754936][ T3481] bridge0: port 2(bridge_slave_1) entered forwarding state [ 110.790976][ T5082] Bluetooth: hci0: command tx timeout [ 110.999438][ T5889] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 111.043076][ T5889] veth0_vlan: entered promiscuous mode [ 111.059993][ T5889] veth1_vlan: entered promiscuous mode [ 111.108744][ T5889] veth0_macvtap: entered promiscuous mode [ 111.132514][ T5889] veth1_macvtap: entered promiscuous mode [ 111.160551][ T5889] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 111.187987][ T5889] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 111.203188][ T5889] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 111.214706][ T5889] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 111.225317][ T5889] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 111.234178][ T5889] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 111.314131][ T3481] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 111.322568][ T3481] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 111.358653][ T142] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 111.372904][ T142] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 111.464595][ T5933] [ 111.467176][ T5933] ============================= [ 111.472146][ T5933] WARNING: suspicious RCU usage [ 111.477041][ T5933] syzkaller #0 Not tainted [ 111.481637][ T5933] ----------------------------- [ 111.486534][ T5933] kernel/events/callchain.c:161 suspicious rcu_dereference_check() usage! [ 111.495112][ T5933] [ 111.495112][ T5933] other info that might help us debug this: [ 111.495112][ T5933] [ 111.506177][ T5933] [ 111.506177][ T5933] rcu_scheduler_active = 2, debug_locks = 1 [ 111.514754][ T5933] 1 lock held by syz.0.17/5933: [ 111.520046][ T5933] #0: ffffffff8d131f80 (rcu_read_lock_trace){....}-{0:0}, at: rcu_read_lock_trace+0x37/0x70 [ 111.530792][ T5933] [ 111.530792][ T5933] stack backtrace: [ 111.536868][ T5933] CPU: 1 PID: 5933 Comm: syz.0.17 Not tainted syzkaller #0 [ 111.544115][ T5933] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026 [ 111.554937][ T5933] Call Trace: [ 111.558261][ T5933] [ 111.561342][ T5933] dump_stack_lvl+0x18c/0x250 [ 111.566426][ T5933] ? show_regs_print_info+0x20/0x20 [ 111.571674][ T5933] ? load_image+0x420/0x420 [ 111.576385][ T5933] lockdep_rcu_suspicious+0x1e1/0x300 [ 111.581810][ T5933] get_callchain_entry+0x2a9/0x3c0 [ 111.587275][ T5933] get_perf_callchain+0xc6/0x510 [ 111.592250][ T5933] ? put_callchain_entry+0xb0/0xb0 [ 111.597509][ T5933] ? __lock_acquire+0x7d80/0x7d80 [ 111.602575][ T5933] ? rcu_read_lock_sched_held+0x8a/0x110 [ 111.608348][ T5933] ? __bpf_trace_rcu_stall_warning+0x160/0x160 [ 111.614535][ T5933] __bpf_get_stack+0x2e4/0x540 [ 111.619360][ T5933] ? stack_map_get_build_id_offset+0x720/0x720 [ 111.625565][ T5933] ? __cant_sleep+0x220/0x220 [ 111.630372][ T5933] ? bpf_prog_14d9fb3786f83342+0x45/0x49 [ 111.636043][ T5933] bpf_get_stack_raw_tp+0x1a4/0x210 [ 111.641716][ T5933] bpf_prog_14d9fb3786f83342+0x45/0x49 [ 111.647213][ T5933] bpf_prog_run_pin_on_cpu+0x64/0x150 [ 111.652634][ T5933] bpf_prog_test_run_syscall+0x320/0x4b0 [ 111.658305][ T5933] ? sock_gen_cookie+0x60/0x60 [ 111.663103][ T5933] ? __fdget+0x14a/0x210 [ 111.667467][ T5933] ? sock_gen_cookie+0x60/0x60 [ 111.672266][ T5933] bpf_prog_test_run+0x31f/0x390 [ 111.677240][ T5933] __sys_bpf+0x49d/0x890 [ 111.681519][ T5933] ? bpf_link_show_fdinfo+0x390/0x390 [ 111.686967][ T5933] ? lock_chain_count+0x20/0x20 [ 111.691945][ T5933] __x64_sys_bpf+0x7c/0x90 [ 111.696396][ T5933] do_syscall_64+0x55/0xb0 [ 111.700954][ T5933] ? clear_bhb_loop+0x40/0x90 [ 111.705664][ T5933] ? clear_bhb_loop+0x40/0x90 [ 111.710371][ T5933] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 111.716314][ T5933] RIP: 0033:0x7f888959de59 [ 111.720764][ T5933] 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 [ 111.740568][ T5933] RSP: 002b:00007ffe2b051308 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 111.749047][ T5933] RAX: ffffffffffffffda RBX: 00007f8889825fa0 RCX: 00007f888959de59 [ 111.757753][ T5933] RDX: 0000000000000010 RSI: 0000200000000740 RDI: 000000000000000a [ 111.766021][ T5933] RBP: 00007f8889633e6f R08: 0000000000000000 R09: 0000000000000000 [ 111.774038][ T5933] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 111.782050][ T5933] R13: 00007f8889825fac R14: 00007f8889825fa0 R15: 00007f8889825fa0 [ 111.790082][ T5933]