Warning: Permanently added '10.128.1.14' (ED25519) to the list of known hosts. 2026/06/16 16:54:43 parsed 1 programs [ 82.640241][ T5786] cgroup: Unknown subsys name 'net' [ 82.774510][ T5786] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 84.527916][ T5786] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 86.298291][ T5795] chnl_net:caif_netlink_parms(): no params data found [ 86.361483][ T5795] bridge0: port 1(bridge_slave_0) entered blocking state [ 86.369140][ T5795] bridge0: port 1(bridge_slave_0) entered disabled state [ 86.376386][ T5795] bridge_slave_0: entered allmulticast mode [ 86.383565][ T5795] bridge_slave_0: entered promiscuous mode [ 86.392480][ T5795] bridge0: port 2(bridge_slave_1) entered blocking state [ 86.400198][ T5795] bridge0: port 2(bridge_slave_1) entered disabled state [ 86.407551][ T5795] bridge_slave_1: entered allmulticast mode [ 86.414369][ T5795] bridge_slave_1: entered promiscuous mode [ 86.440641][ T5795] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 86.452888][ T5795] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 86.481149][ T5795] team0: Port device team_slave_0 added [ 86.489017][ T5795] team0: Port device team_slave_1 added [ 86.511349][ T5795] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 86.518378][ T5795] 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. [ 86.544363][ T5795] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 86.557869][ T5795] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 86.564869][ T5795] 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. [ 86.591169][ T5795] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 86.630189][ T5795] hsr_slave_0: entered promiscuous mode [ 86.636481][ T5795] hsr_slave_1: entered promiscuous mode [ 86.760449][ T5795] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 86.772226][ T5795] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 86.783201][ T5795] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 86.793431][ T5795] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 86.839257][ T5795] bridge0: port 2(bridge_slave_1) entered blocking state [ 86.846646][ T5795] bridge0: port 2(bridge_slave_1) entered forwarding state [ 86.854552][ T5795] bridge0: port 1(bridge_slave_0) entered blocking state [ 86.861728][ T5795] bridge0: port 1(bridge_slave_0) entered forwarding state [ 86.915471][ T5795] 8021q: adding VLAN 0 to HW filter on device bond0 [ 86.934027][ T12] bridge0: port 1(bridge_slave_0) entered disabled state [ 86.943937][ T12] bridge0: port 2(bridge_slave_1) entered disabled state [ 86.961506][ T5795] 8021q: adding VLAN 0 to HW filter on device team0 [ 86.974113][ T41] bridge0: port 1(bridge_slave_0) entered blocking state [ 86.981378][ T41] bridge0: port 1(bridge_slave_0) entered forwarding state [ 86.994912][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 87.002288][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 87.270125][ T5795] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 87.339278][ T5795] veth0_vlan: entered promiscuous mode [ 87.355737][ T5795] veth1_vlan: entered promiscuous mode [ 87.429081][ T5795] veth0_macvtap: entered promiscuous mode [ 87.450218][ T5795] veth1_macvtap: entered promiscuous mode [ 87.476006][ T5795] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 87.495748][ T5795] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 87.512037][ T5795] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 87.526335][ T5795] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 87.536107][ T5795] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 87.555556][ T5795] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 87.823663][ T49] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 89.865473][ T51] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 89.873917][ T51] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 89.882611][ T51] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 89.891810][ T51] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 89.899824][ T51] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 89.907782][ T51] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 90.374917][ T49] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 90.980519][ T60] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 90.990188][ T60] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 91.021408][ T12] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 91.031068][ T12] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2026/06/16 16:54:54 executed programs: 0 [ 91.488569][ T5086] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 91.496602][ T5086] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 91.504519][ T5086] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 91.521273][ T5086] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 91.529616][ T5086] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 91.537797][ T5086] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 91.672374][ T5894] chnl_net:caif_netlink_parms(): no params data found [ 91.737264][ T5894] bridge0: port 1(bridge_slave_0) entered blocking state [ 91.744490][ T5894] bridge0: port 1(bridge_slave_0) entered disabled state [ 91.753046][ T5894] bridge_slave_0: entered allmulticast mode [ 91.761025][ T5894] bridge_slave_0: entered promiscuous mode [ 91.771317][ T5894] bridge0: port 2(bridge_slave_1) entered blocking state [ 91.778708][ T5894] bridge0: port 2(bridge_slave_1) entered disabled state [ 91.786148][ T5894] bridge_slave_1: entered allmulticast mode [ 91.794244][ T5894] bridge_slave_1: entered promiscuous mode [ 91.822443][ T5894] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 91.834043][ T5894] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 91.864686][ T5894] team0: Port device team_slave_0 added [ 91.874349][ T5894] team0: Port device team_slave_1 added [ 91.899524][ T5894] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 91.908538][ T5894] 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. [ 91.935400][ T5894] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 91.948739][ T5894] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 91.955746][ T5894] 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. [ 91.982160][ T5894] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 92.025010][ T5894] hsr_slave_0: entered promiscuous mode [ 92.031384][ T5894] hsr_slave_1: entered promiscuous mode [ 92.038421][ T5894] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 92.046468][ T5894] Cannot create hsr debugfs directory [ 92.239160][ T23] cfg80211: failed to load regulatory.db [ 92.778396][ T49] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 92.850603][ T49] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 93.607643][ T5086] Bluetooth: hci0: command tx timeout [ 93.695898][ T49] hsr_slave_0: left promiscuous mode [ 93.704001][ T49] hsr_slave_1: left promiscuous mode [ 93.712124][ T49] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 93.721219][ T49] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 93.732916][ T49] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 93.742294][ T49] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 93.752182][ T49] bridge_slave_1: left allmulticast mode [ 93.759915][ T49] bridge_slave_1: left promiscuous mode [ 93.766669][ T49] bridge0: port 2(bridge_slave_1) entered disabled state [ 93.783870][ T49] bridge_slave_0: left allmulticast mode [ 93.790075][ T49] bridge_slave_0: left promiscuous mode [ 93.795996][ T49] bridge0: port 1(bridge_slave_0) entered disabled state [ 93.832127][ T49] veth1_macvtap: left promiscuous mode [ 93.838229][ T49] veth0_macvtap: left promiscuous mode [ 93.844003][ T49] veth1_vlan: left promiscuous mode [ 93.851962][ T49] veth0_vlan: left promiscuous mode [ 94.345600][ T49] team0 (unregistering): Port device team_slave_1 removed [ 94.383885][ T49] team0 (unregistering): Port device team_slave_0 removed [ 94.422389][ T49] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 94.456485][ T49] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 94.720747][ T49] bond0 (unregistering): Released all slaves [ 94.843463][ T5894] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 94.858771][ T5894] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 94.870531][ T5894] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 94.884467][ T5894] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 94.999461][ T5894] 8021q: adding VLAN 0 to HW filter on device bond0 [ 95.023690][ T5894] 8021q: adding VLAN 0 to HW filter on device team0 [ 95.040211][ T4525] bridge0: port 1(bridge_slave_0) entered blocking state [ 95.047453][ T4525] bridge0: port 1(bridge_slave_0) entered forwarding state [ 95.068069][ T4525] bridge0: port 2(bridge_slave_1) entered blocking state [ 95.075313][ T4525] bridge0: port 2(bridge_slave_1) entered forwarding state [ 95.340006][ T5894] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 95.453949][ T5894] veth0_vlan: entered promiscuous mode [ 95.481000][ T5894] veth1_vlan: entered promiscuous mode [ 95.543926][ T5894] veth0_macvtap: entered promiscuous mode [ 95.570543][ T5894] veth1_macvtap: entered promiscuous mode [ 95.604168][ T5894] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 95.634569][ T5894] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 95.652065][ T5894] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 95.661790][ T5894] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 95.670670][ T5894] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 95.680753][ T5894] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 95.687664][ T5086] Bluetooth: hci0: command tx timeout [ 95.778110][ T1081] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 95.786153][ T1081] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 95.815867][ T4525] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 95.824014][ T4525] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 95.886044][ T5935] [ 95.888844][ T5935] ============================= [ 95.893707][ T5935] WARNING: suspicious RCU usage [ 95.898676][ T5935] syzkaller #0 Not tainted [ 95.903156][ T5935] ----------------------------- [ 95.908118][ T5935] kernel/events/callchain.c:161 suspicious rcu_dereference_check() usage! [ 95.916934][ T5935] [ 95.916934][ T5935] other info that might help us debug this: [ 95.916934][ T5935] [ 95.927297][ T5935] [ 95.927297][ T5935] rcu_scheduler_active = 2, debug_locks = 1 [ 95.935494][ T5935] 1 lock held by syz.0.17/5935: [ 95.940504][ T5935] #0: ffffffff8d132340 (rcu_read_lock_trace){....}-{0:0}, at: rcu_read_lock_trace+0x37/0x70 [ 95.951361][ T5935] [ 95.951361][ T5935] stack backtrace: [ 95.957531][ T5935] CPU: 0 PID: 5935 Comm: syz.0.17 Not tainted syzkaller #0 [ 95.964742][ T5935] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026 [ 95.974901][ T5935] Call Trace: [ 95.978383][ T5935] [ 95.981339][ T5935] dump_stack_lvl+0x18c/0x250 [ 95.986050][ T5935] ? show_regs_print_info+0x20/0x20 [ 95.991267][ T5935] ? load_image+0x420/0x420 [ 95.995782][ T5935] ? __lock_acquire+0x1273/0x7d40 [ 96.000834][ T5935] lockdep_rcu_suspicious+0x1e1/0x300 [ 96.006425][ T5935] get_callchain_entry+0x2a9/0x3c0 [ 96.011655][ T5935] get_perf_callchain+0xc6/0x510 [ 96.016617][ T5935] ? put_callchain_entry+0xb0/0xb0 [ 96.021941][ T5935] ? mark_lock+0x94/0x320 [ 96.026378][ T5935] __bpf_get_stack+0x2e4/0x540 [ 96.031244][ T5935] ? count_memcg_event_mm+0x8e/0x3c0 [ 96.036565][ T5935] ? stack_map_get_build_id_offset+0x720/0x720 [ 96.042761][ T5935] ? bpf_prog_d10bea4b955c5232_F+0x31/0x33 [ 96.048585][ T5935] bpf_get_stack_raw_tp+0x1a9/0x210 [ 96.053801][ T5935] bpf_prog_d10bea4b955c5232_F+0x31/0x33 [ 96.059540][ T5935] bpf_prog_19484586d131c401+0x20/0x29 [ 96.065017][ T5935] bpf_prog_run_pin_on_cpu+0x64/0x150 [ 96.070416][ T5935] bpf_prog_test_run_syscall+0x317/0x4a0 [ 96.076163][ T5935] ? sock_gen_cookie+0x60/0x60 [ 96.080959][ T5935] ? __fdget+0x14a/0x210 [ 96.085226][ T5935] ? sock_gen_cookie+0x60/0x60 [ 96.090013][ T5935] bpf_prog_test_run+0x321/0x390 [ 96.094971][ T5935] __sys_bpf+0x49d/0x890 [ 96.099264][ T5935] ? bpf_link_show_fdinfo+0x390/0x390 [ 96.104706][ T5935] ? lock_chain_count+0x20/0x20 [ 96.109843][ T5935] __x64_sys_bpf+0x7c/0x90 [ 96.114294][ T5935] do_syscall_64+0x55/0xb0 [ 96.118825][ T5935] ? clear_bhb_loop+0x40/0x90 [ 96.123536][ T5935] ? clear_bhb_loop+0x40/0x90 [ 96.128247][ T5935] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 96.134160][ T5935] RIP: 0033:0x7f4bc5b9ce59 [ 96.138588][ T5935] 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 [ 96.158382][ T5935] RSP: 002b:00007ffcf7dc85b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 96.166829][ T5935] RAX: ffffffffffffffda RBX: 00007f4bc5e15fa0 RCX: 00007f4bc5b9ce59 [ 96.174934][ T5935] RDX: 0000000000000010 RSI: 0000200000001ac0 RDI: 000000000000000a [ 96.182923][ T5935] RBP: 00007f4bc5c32d6f R08: 0000000000000000 R09: 0000000000000000 [ 96.190917][ T5935] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 96.198903][ T5935] R13: 00007f4bc5e15fac R14: 00007f4bc5e15fa0 R15: 00007f4bc5e15fa0 [ 96.206904][ T5935] 2026/06/16 16:54:59 executed programs: 9 [ 97.768159][ T5086] Bluetooth: hci0: command tx timeout [ 99.837043][ T5086] Bluetooth: hci0: command tx timeout 2026/06/16 16:55:04 executed programs: 198