[ 98.679014][ T187] cfg80211: failed to load regulatory.db Warning: Permanently added '10.128.1.53' (ED25519) to the list of known hosts. 2026/07/27 21:43:46 parsed 1 programs 2026/07/27 21:43:46 serving rpc on tcp://34923 [ 108.935130][ T5645] cgroup: Unknown subsys name 'net' [ 109.089982][ T5645] cgroup: Unknown subsys name 'cpuset' [ 109.102733][ T5645] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 111.129723][ T5645] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 114.956284][ T5655] 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. [ 116.508622][ T5683] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 116.522174][ T5683] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 116.538569][ T5683] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 116.559479][ T5683] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 116.573794][ T5683] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 117.671477][ T5690] bridge0: port 1(bridge_slave_0) entered blocking state [ 117.683436][ T5690] bridge0: port 1(bridge_slave_0) entered disabled state [ 117.694795][ T5690] bridge_slave_0: entered allmulticast mode [ 117.702771][ T5690] bridge_slave_0: entered promiscuous mode [ 117.715868][ T5690] bridge0: port 2(bridge_slave_1) entered blocking state [ 117.724472][ T5690] bridge0: port 2(bridge_slave_1) entered disabled state [ 117.739696][ T5690] bridge_slave_1: entered allmulticast mode [ 117.754077][ T5690] bridge_slave_1: entered promiscuous mode [ 117.790763][ T5690] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 117.805115][ T5690] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 117.842193][ T5690] team0: Port device team_slave_0 added [ 117.853309][ T5690] team0: Port device team_slave_1 added [ 117.892164][ T5690] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 117.900768][ T5690] 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. [ 117.934142][ T5690] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 117.949371][ T5690] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 117.957230][ T5690] 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. [ 117.990278][ T5690] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 118.049836][ T5690] hsr_slave_0: entered promiscuous mode [ 118.059889][ T5690] hsr_slave_1: entered promiscuous mode [ 118.265899][ T5690] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 118.288139][ T5690] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 118.302485][ T5690] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 118.320706][ T5690] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 118.338478][ T5690] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 118.352353][ T5690] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 118.363853][ T5690] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 118.383803][ T5690] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 118.432980][ T5690] bridge0: port 2(bridge_slave_1) entered blocking state [ 118.443988][ T5690] bridge0: port 2(bridge_slave_1) entered forwarding state [ 118.454911][ T5690] bridge0: port 1(bridge_slave_0) entered blocking state [ 118.463537][ T5690] bridge0: port 1(bridge_slave_0) entered forwarding state [ 118.516709][ T1128] bridge0: port 1(bridge_slave_0) entered disabled state [ 118.534495][ T1128] bridge0: port 2(bridge_slave_1) entered disabled state [ 118.589761][ T5690] 8021q: adding VLAN 0 to HW filter on device bond0 [ 118.627280][ T5690] 8021q: adding VLAN 0 to HW filter on device team0 [ 118.643984][ T13] bridge0: port 1(bridge_slave_0) entered blocking state [ 118.652593][ T13] bridge0: port 1(bridge_slave_0) entered forwarding state [ 118.676719][ T13] bridge0: port 2(bridge_slave_1) entered blocking state [ 118.685185][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state [ 119.137992][ T5690] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 119.207440][ T5690] veth0_vlan: entered promiscuous mode [ 119.232569][ T5690] veth1_vlan: entered promiscuous mode [ 119.289481][ T5690] veth0_macvtap: entered promiscuous mode [ 119.308195][ T5690] veth1_macvtap: entered promiscuous mode [ 119.339795][ T5690] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 119.364385][ T5690] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 119.392951][ T13] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 119.413690][ T13] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 119.437473][ T13] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 119.451277][ T13] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 119.669493][ T1128] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 120.587095][ T1128] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 121.427571][ T1128] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 121.651998][ T13] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 121.661305][ T13] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 121.707828][ T13] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 121.717317][ T13] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 122.088309][ T1128] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 122.350641][ T1128] bridge_slave_1: left allmulticast mode [ 122.375484][ T1128] bridge_slave_1: left promiscuous mode [ 122.385800][ T1128] bridge0: port 2(bridge_slave_1) entered disabled state [ 122.422081][ T1128] bridge_slave_0: left allmulticast mode [ 122.444683][ T1128] bridge_slave_0: left promiscuous mode 2026/07/27 21:44:05 executed programs: 0 [ 122.465952][ T1128] bridge0: port 1(bridge_slave_0) entered disabled state [ 122.608228][ T4943] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 122.622157][ T4943] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 122.646035][ T4943] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 122.657734][ T4943] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 122.669003][ T4943] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 122.904310][ T1128] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 122.928025][ T1128] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 122.942135][ T1128] bond0 (unregistering): Released all slaves [ 123.109294][ T1128] hsr_slave_0: left promiscuous mode [ 123.120709][ T1128] hsr_slave_1: left promiscuous mode [ 123.137072][ T1128] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 123.149578][ T1128] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 123.164914][ T1128] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 123.174117][ T1128] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 123.209500][ T1128] veth1_macvtap: left promiscuous mode [ 123.218146][ T1128] veth0_macvtap: left promiscuous mode [ 123.229820][ T1128] veth1_vlan: left promiscuous mode [ 123.239825][ T1128] veth0_vlan: left promiscuous mode [ 123.525464][ T1128] team0 (unregistering): Port device team_slave_1 removed [ 123.554022][ T1128] team0 (unregistering): Port device team_slave_0 removed [ 123.677564][ T5288] 8021q: adding VLAN 0 to HW filter on device eth1 [ 124.747406][ T5288] 8021q: adding VLAN 0 to HW filter on device eth2 [ 124.758307][ T4943] Bluetooth: hci0: command tx timeout [ 125.036182][ T5772] bridge0: port 1(bridge_slave_0) entered blocking state [ 125.057925][ T5772] bridge0: port 1(bridge_slave_0) entered disabled state [ 125.094927][ T5772] bridge_slave_0: entered allmulticast mode [ 125.122022][ T5772] bridge_slave_0: entered promiscuous mode [ 125.145042][ T5772] bridge0: port 2(bridge_slave_1) entered blocking state [ 125.157293][ T5772] bridge0: port 2(bridge_slave_1) entered disabled state [ 125.169805][ T5772] bridge_slave_1: entered allmulticast mode [ 125.182748][ T5772] bridge_slave_1: entered promiscuous mode [ 125.246213][ T5772] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 125.266462][ T5772] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 125.369786][ T5772] team0: Port device team_slave_0 added [ 125.383366][ T5772] team0: Port device team_slave_1 added [ 125.530995][ T5772] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 125.542340][ T5772] 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. [ 125.589729][ T5772] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 125.609667][ T5772] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 125.629723][ T5772] 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. [ 125.669093][ T5772] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 125.786564][ T5772] hsr_slave_0: entered promiscuous mode [ 125.812342][ T5772] hsr_slave_1: entered promiscuous mode [ 125.853534][ T5288] 8021q: adding VLAN 0 to HW filter on device eth3 [ 126.560183][ T5772] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 126.576911][ T5772] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 126.593351][ T5772] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 126.609697][ T5772] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 126.622346][ T5772] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 126.638114][ T5772] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 126.648145][ T5772] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 126.661830][ T5772] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 126.802463][ T5772] 8021q: adding VLAN 0 to HW filter on device bond0 [ 126.835082][ T4943] Bluetooth: hci0: command tx timeout [ 126.841062][ T5772] 8021q: adding VLAN 0 to HW filter on device team0 [ 126.859670][ T1128] bridge0: port 1(bridge_slave_0) entered blocking state [ 126.869855][ T1128] bridge0: port 1(bridge_slave_0) entered forwarding state [ 126.903366][ T1128] bridge0: port 2(bridge_slave_1) entered blocking state [ 126.913716][ T1128] bridge0: port 2(bridge_slave_1) entered forwarding state [ 127.563242][ T5772] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 127.641760][ T5772] veth0_vlan: entered promiscuous mode [ 127.662301][ T5772] veth1_vlan: entered promiscuous mode [ 127.712075][ T5772] veth0_macvtap: entered promiscuous mode [ 127.730109][ T5772] veth1_macvtap: entered promiscuous mode [ 127.766485][ T5772] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 127.793445][ T5772] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 127.820959][ T65] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 127.841177][ T65] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 127.891537][ T65] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 127.926027][ T65] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 128.004129][ T12] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 128.030325][ T12] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 128.089710][ T12] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 128.102223][ T12] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2026/07/27 21:44:11 executed programs: 2 [ 128.322722][ T5885] [ 128.326627][ T5885] ============================= [ 128.333445][ T5885] WARNING: suspicious RCU usage [ 128.342112][ T5885] syzkaller #0 Not tainted [ 128.349061][ T5885] ----------------------------- [ 128.356930][ T5885] net/xfrm/xfrm_user.c:1630 suspicious rcu_dereference_check() usage! [ 128.368249][ T5885] [ 128.368249][ T5885] other info that might help us debug this: [ 128.368249][ T5885] [ 128.380594][ T5885] [ 128.380594][ T5885] rcu_scheduler_active = 2, debug_locks = 1 [ 128.389566][ T5885] 1 lock held by syz.0.17/5885: [ 128.395605][ T5885] #0: ffff888021fe6ad0 (&net->xfrm.xfrm_cfg_mutex){+.+.}-{4:4}, at: xfrm_netlink_rcv+0x6a/0x90 [ 128.408054][ T5885] [ 128.408054][ T5885] stack backtrace: [ 128.414129][ T5885] CPU: 0 UID: 0 PID: 5885 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full) [ 128.414160][ T5885] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 128.414182][ T5885] Call Trace: [ 128.414191][ T5885] [ 128.414199][ T5885] dump_stack_lvl+0xe8/0x150 [ 128.414236][ T5885] lockdep_rcu_suspicious+0x13f/0x1d0 [ 128.414272][ T5885] xfrm_nlmsg_multicast+0x1d8/0x1f0 [ 128.414309][ T5885] xfrm_send_migrate_state+0x870/0xae0 [ 128.414354][ T5885] ? __pfx_xfrm_send_migrate_state+0x10/0x10 [ 128.414389][ T5885] ? xfrm_state_migrate_install+0x192/0x630 [ 128.414424][ T5885] xfrm_do_migrate_state+0x1703/0x1e50 [ 128.414459][ T5885] ? __pfx_xfrm_do_migrate_state+0x10/0x10 [ 128.414498][ T5885] ? apparmor_capable+0x126/0x170 [ 128.414530][ T5885] ? __nla_parse+0x40/0x60 [ 128.414571][ T5885] xfrm_user_rcv_msg+0x7a8/0xf30 [ 128.414602][ T5885] ? __pfx_xfrm_user_rcv_msg+0x10/0x10 [ 128.414661][ T5885] ? __mutex_trylock_common+0x15f/0x270 [ 128.414686][ T5885] ? __pfx___mutex_trylock_common+0x10/0x10 [ 128.414710][ T5885] ? rcu_is_watching+0x15/0xb0 [ 128.414730][ T5885] ? trace_contention_end+0x3d/0x140 [ 128.414759][ T5885] netlink_rcv_skb+0x226/0x4a0 [ 128.414783][ T5885] ? __pfx_xfrm_user_rcv_msg+0x10/0x10 [ 128.414806][ T5885] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 128.414849][ T5885] ? netlink_deliver_tap+0x2e/0x1b0 [ 128.414871][ T5885] ? netlink_deliver_tap+0x2e/0x1b0 [ 128.414896][ T5885] xfrm_netlink_rcv+0x79/0x90 [ 128.414916][ T5885] netlink_unicast+0x7bb/0x940 [ 128.414946][ T5885] netlink_sendmsg+0x813/0xb40 [ 128.414978][ T5885] ? __pfx_netlink_sendmsg+0x10/0x10 [ 128.415000][ T5885] ? filemap_map_pages+0x1ccc/0x2090 [ 128.415028][ T5885] ? aa_sock_msg_perm+0xf1/0x1b0 [ 128.415055][ T5885] ? __pfx_netlink_sendmsg+0x10/0x10 [ 128.415077][ T5885] sock_sendmsg_nosec+0x13a/0x180 [ 128.415108][ T5885] ____sys_sendmsg+0x54e/0x850 [ 128.415135][ T5885] ? __pfx_____sys_sendmsg+0x10/0x10 [ 128.415165][ T5885] ? import_iovec+0x73/0xa0 [ 128.415200][ T5885] ___sys_sendmsg+0x2a5/0x360 [ 128.415227][ T5885] ? __pfx____sys_sendmsg+0x10/0x10 [ 128.415252][ T5885] ? futex_wake+0x522/0x5f0 [ 128.415306][ T5885] ? __pfx_do_futex+0x10/0x10 [ 128.415333][ T5885] __x64_sys_sendmsg+0x1b1/0x290 [ 128.415358][ T5885] ? __pfx___x64_sys_sendmsg+0x10/0x10 [ 128.415396][ T5885] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 128.415418][ T5885] do_syscall_64+0x174/0x580 [ 128.415441][ T5885] ? trace_irq_disable+0x3b/0x140 [ 128.415467][ T5885] ? clear_bhb_loop+0x40/0x90 [ 128.415492][ T5885] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 128.415512][ T5885] RIP: 0033:0x7f8d1c99de99 [ 128.415542][ T5885] 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 [ 128.415558][ T5885] RSP: 002b:00007ffd27a3ebb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 128.415580][ T5885] RAX: ffffffffffffffda RBX: 00007f8d1cc25fa0 RCX: 00007f8d1c99de99 [ 128.415595][ T5885] RDX: 0000000000000000 RSI: 0000200000000500 RDI: 0000000000000003 [ 128.415608][ T5885] RBP: 00007f8d1ca33eaf R08: 0000000000000000 R09: 0000000000000000 [ 128.415620][ T5885] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 128.415632][ T5885] R13: 00007f8d1cc25fac R14: 00007f8d1cc25fa0 R15: 00007f8d1cc25fa0 [ 128.415662][ T5885] [ 128.917913][ T4943] Bluetooth: hci0: command tx timeout [ 130.996712][ T4943] Bluetooth: hci0: command tx timeout 2026/07/27 21:44:16 executed programs: 172 2026/07/27 21:44:21 executed programs: 412