Warning: Permanently added '10.128.1.51' (ED25519) to the list of known hosts. 2026/07/27 08:27:15 parsed 1 programs 2026/07/27 08:27:15 serving rpc on tcp://40039 [ 91.402710][ T5636] cgroup: Unknown subsys name 'net' [ 91.558014][ T5636] cgroup: Unknown subsys name 'cpuset' [ 91.568417][ T5636] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 91.906098][ T10] cfg80211: failed to load regulatory.db [ 93.305137][ T5636] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 96.507955][ T5652] 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. [ 97.140346][ T5657] bridge0: port 1(bridge_slave_0) entered blocking state [ 97.148970][ T5657] bridge0: port 1(bridge_slave_0) entered disabled state [ 97.156275][ T5657] bridge_slave_0: entered allmulticast mode [ 97.164134][ T5657] bridge_slave_0: entered promiscuous mode [ 97.174021][ T5657] bridge0: port 2(bridge_slave_1) entered blocking state [ 97.181203][ T5657] bridge0: port 2(bridge_slave_1) entered disabled state [ 97.188561][ T5657] bridge_slave_1: entered allmulticast mode [ 97.196037][ T5657] bridge_slave_1: entered promiscuous mode [ 97.228512][ T5657] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 97.240570][ T5657] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 97.273081][ T5657] team0: Port device team_slave_0 added [ 97.281542][ T5657] team0: Port device team_slave_1 added [ 97.309005][ T5657] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 97.316181][ T5657] 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. [ 97.342230][ T5657] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 97.355443][ T5657] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 97.362423][ T5657] 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. [ 97.389007][ T5657] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 97.436048][ T5657] hsr_slave_0: entered promiscuous mode [ 97.442615][ T5657] hsr_slave_1: entered promiscuous mode [ 97.609936][ T5657] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 97.624240][ T5657] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 97.632937][ T5657] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 97.644633][ T5657] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 97.652819][ T5657] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 97.662885][ T5657] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 97.671889][ T5657] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 97.684382][ T5657] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 97.717996][ T5657] bridge0: port 2(bridge_slave_1) entered blocking state [ 97.725775][ T5657] bridge0: port 2(bridge_slave_1) entered forwarding state [ 97.734254][ T5657] bridge0: port 1(bridge_slave_0) entered blocking state [ 97.741418][ T5657] bridge0: port 1(bridge_slave_0) entered forwarding state [ 97.811695][ T5657] 8021q: adding VLAN 0 to HW filter on device bond0 [ 97.834341][ T48] bridge0: port 1(bridge_slave_0) entered disabled state [ 97.843560][ T48] bridge0: port 2(bridge_slave_1) entered disabled state [ 97.862069][ T5657] 8021q: adding VLAN 0 to HW filter on device team0 [ 97.877207][ T57] bridge0: port 1(bridge_slave_0) entered blocking state [ 97.884441][ T57] bridge0: port 1(bridge_slave_0) entered forwarding state [ 97.899708][ T48] bridge0: port 2(bridge_slave_1) entered blocking state [ 97.907016][ T48] bridge0: port 2(bridge_slave_1) entered forwarding state [ 98.281373][ T5657] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 98.337734][ T5657] veth0_vlan: entered promiscuous mode [ 98.352249][ T5657] veth1_vlan: entered promiscuous mode [ 98.386909][ T5657] veth0_macvtap: entered promiscuous mode [ 98.399163][ T5657] veth1_macvtap: entered promiscuous mode [ 98.419682][ T5657] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 98.436318][ T5657] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 98.455360][ T13] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 98.466165][ T13] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 98.478954][ T13] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 98.488963][ T13] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 98.652697][ T57] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 98.738846][ T57] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 98.816182][ T57] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 98.897195][ T57] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 99.974380][ T5721] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 99.982859][ T5721] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 99.992868][ T5721] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 100.004438][ T5721] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 100.014558][ T5721] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 100.784543][ T57] bridge_slave_1: left allmulticast mode [ 100.795778][ T57] bridge_slave_1: left promiscuous mode [ 100.802807][ T57] bridge0: port 2(bridge_slave_1) entered disabled state [ 100.815442][ T57] bridge_slave_0: left allmulticast mode [ 100.821152][ T57] bridge_slave_0: left promiscuous mode [ 100.827190][ T57] bridge0: port 1(bridge_slave_0) entered disabled state [ 100.970026][ T57] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 100.987012][ T57] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 100.998604][ T57] bond0 (unregistering): Released all slaves [ 101.155047][ T57] hsr_slave_0: left promiscuous mode [ 101.192611][ T57] hsr_slave_1: left promiscuous mode [ 101.213772][ T57] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 101.233428][ T57] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 101.248288][ T57] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 101.256730][ T57] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 101.278276][ T57] veth1_macvtap: left promiscuous mode [ 101.284745][ T57] veth0_macvtap: left promiscuous mode [ 101.290661][ T57] veth1_vlan: left promiscuous mode [ 101.296581][ T57] veth0_vlan: left promiscuous mode [ 101.637572][ T57] team0 (unregistering): Port device team_slave_1 removed [ 101.666166][ T57] team0 (unregistering): Port device team_slave_0 removed [ 101.819511][ T5287] 8021q: adding VLAN 0 to HW filter on device eth1 [ 102.035453][ T13] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 102.047556][ T13] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 102.105198][ T1046] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 102.114988][ T1046] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 103.015510][ T5287] 8021q: adding VLAN 0 to HW filter on device eth2 [ 104.041389][ T5287] 8021q: adding VLAN 0 to HW filter on device eth3 [ 104.783854][ T5287] 8021q: adding VLAN 0 to HW filter on device eth4 2026/07/27 08:27:34 executed programs: 0 [ 105.261844][ T5721] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 105.280316][ T5721] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 105.293791][ T5721] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 105.303567][ T5721] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 105.313585][ T5721] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 105.826649][ T5828] bridge0: port 1(bridge_slave_0) entered blocking state [ 105.833915][ T5828] bridge0: port 1(bridge_slave_0) entered disabled state [ 105.841091][ T5828] bridge_slave_0: entered allmulticast mode [ 105.848739][ T5828] bridge_slave_0: entered promiscuous mode [ 105.857121][ T5828] bridge0: port 2(bridge_slave_1) entered blocking state [ 105.864544][ T5828] bridge0: port 2(bridge_slave_1) entered disabled state [ 105.871796][ T5828] bridge_slave_1: entered allmulticast mode [ 105.879551][ T5828] bridge_slave_1: entered promiscuous mode [ 105.918232][ T5828] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 105.931449][ T5828] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 105.968302][ T5828] team0: Port device team_slave_0 added [ 105.976676][ T5828] team0: Port device team_slave_1 added [ 106.005673][ T5828] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 106.012682][ T5828] 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. [ 106.039008][ T5828] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 106.051384][ T5828] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 106.058466][ T5828] 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. [ 106.084456][ T5828] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 106.133135][ T5828] hsr_slave_0: entered promiscuous mode [ 106.140331][ T5828] hsr_slave_1: entered promiscuous mode [ 106.755901][ T5828] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 106.768862][ T5828] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 106.777587][ T5828] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 106.791280][ T5828] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 106.800250][ T5828] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 106.812947][ T5828] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 106.821844][ T5828] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 106.835380][ T5828] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 106.955363][ T5828] 8021q: adding VLAN 0 to HW filter on device bond0 [ 106.988719][ T5828] 8021q: adding VLAN 0 to HW filter on device team0 [ 107.003150][ T1046] bridge0: port 1(bridge_slave_0) entered blocking state [ 107.010435][ T1046] bridge0: port 1(bridge_slave_0) entered forwarding state [ 107.027926][ T57] bridge0: port 2(bridge_slave_1) entered blocking state [ 107.035177][ T57] bridge0: port 2(bridge_slave_1) entered forwarding state [ 107.345508][ T5721] Bluetooth: hci0: command tx timeout [ 107.628477][ T5828] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 107.698222][ T5828] veth0_vlan: entered promiscuous mode [ 107.715780][ T5828] veth1_vlan: entered promiscuous mode [ 107.765869][ T5828] veth0_macvtap: entered promiscuous mode [ 107.778245][ T5828] veth1_macvtap: entered promiscuous mode [ 107.804503][ T5828] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 107.836200][ T5828] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 107.867981][ T1046] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 107.888805][ T1046] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 107.902172][ T1046] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 107.922744][ T1046] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 108.029211][ T13] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 108.051125][ T13] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 108.100641][ T1046] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 108.111030][ T1046] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 108.300838][ T5908] [ 108.303975][ T5908] ============================= [ 108.309738][ T5908] WARNING: suspicious RCU usage [ 108.315236][ T5908] syzkaller #0 Not tainted [ 108.320137][ T5908] ----------------------------- [ 108.325626][ T5908] net/xfrm/xfrm_user.c:1630 suspicious rcu_dereference_check() usage! [ 108.334359][ T5908] [ 108.334359][ T5908] other info that might help us debug this: [ 108.334359][ T5908] [ 108.345337][ T5908] [ 108.345337][ T5908] rcu_scheduler_active = 2, debug_locks = 1 [ 108.354018][ T5908] 1 lock held by syz.0.17/5908: [ 108.358914][ T5908] #0: ffff888012844390 (&net->xfrm.xfrm_cfg_mutex){+.+.}-{4:4}, at: xfrm_netlink_rcv+0x6a/0x90 [ 108.370119][ T5908] [ 108.370119][ T5908] stack backtrace: [ 108.376621][ T5908] CPU: 0 UID: 0 PID: 5908 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full) [ 108.376653][ T5908] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 108.376676][ T5908] Call Trace: [ 108.376685][ T5908] [ 108.376695][ T5908] dump_stack_lvl+0xe8/0x150 [ 108.376734][ T5908] lockdep_rcu_suspicious+0x13f/0x1d0 [ 108.376776][ T5908] xfrm_nlmsg_multicast+0x1d8/0x1f0 [ 108.376805][ T5908] xfrm_send_migrate_state+0x870/0xae0 [ 108.376857][ T5908] ? __pfx_xfrm_send_migrate_state+0x10/0x10 [ 108.376900][ T5908] ? xfrm_state_migrate_install+0x192/0x630 [ 108.376928][ T5908] xfrm_do_migrate_state+0x1703/0x1e50 [ 108.376970][ T5908] ? __pfx_xfrm_do_migrate_state+0x10/0x10 [ 108.377016][ T5908] ? apparmor_capable+0x126/0x170 [ 108.377055][ T5908] ? __nla_parse+0x40/0x60 [ 108.377094][ T5908] xfrm_user_rcv_msg+0x7a8/0xf30 [ 108.377125][ T5908] ? __pfx_xfrm_user_rcv_msg+0x10/0x10 [ 108.377183][ T5908] ? __mutex_trylock_common+0x15f/0x270 [ 108.377212][ T5908] ? __pfx___mutex_trylock_common+0x10/0x10 [ 108.377241][ T5908] ? rcu_is_watching+0x15/0xb0 [ 108.377265][ T5908] ? trace_contention_end+0x3d/0x140 [ 108.377300][ T5908] netlink_rcv_skb+0x226/0x4a0 [ 108.377330][ T5908] ? __pfx_xfrm_user_rcv_msg+0x10/0x10 [ 108.377358][ T5908] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 108.377402][ T5908] ? netlink_deliver_tap+0x2e/0x1b0 [ 108.377430][ T5908] ? netlink_deliver_tap+0x2e/0x1b0 [ 108.377460][ T5908] xfrm_netlink_rcv+0x79/0x90 [ 108.377485][ T5908] netlink_unicast+0x7bb/0x940 [ 108.377531][ T5908] netlink_sendmsg+0x813/0xb40 [ 108.377569][ T5908] ? __pfx_netlink_sendmsg+0x10/0x10 [ 108.377596][ T5908] ? filemap_map_pages+0x1ccc/0x2090 [ 108.377630][ T5908] ? aa_sock_msg_perm+0xf1/0x1b0 [ 108.377663][ T5908] ? __pfx_netlink_sendmsg+0x10/0x10 [ 108.377690][ T5908] sock_sendmsg_nosec+0x13a/0x180 [ 108.377727][ T5908] ____sys_sendmsg+0x54e/0x850 [ 108.377760][ T5908] ? __pfx_____sys_sendmsg+0x10/0x10 [ 108.377797][ T5908] ? import_iovec+0x73/0xa0 [ 108.377822][ T5908] ___sys_sendmsg+0x2a5/0x360 [ 108.377854][ T5908] ? __pfx____sys_sendmsg+0x10/0x10 [ 108.377884][ T5908] ? futex_wake+0x522/0x5f0 [ 108.377945][ T5908] ? __pfx_do_futex+0x10/0x10 [ 108.377975][ T5908] __x64_sys_sendmsg+0x1b1/0x290 [ 108.378006][ T5908] ? __pfx___x64_sys_sendmsg+0x10/0x10 [ 108.378052][ T5908] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 108.378078][ T5908] do_syscall_64+0x174/0x580 [ 108.378105][ T5908] ? trace_irq_disable+0x3b/0x140 [ 108.378135][ T5908] ? clear_bhb_loop+0x40/0x90 [ 108.378164][ T5908] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 108.378188][ T5908] RIP: 0033:0x7fabae99de99 [ 108.378219][ T5908] 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 [ 108.378239][ T5908] RSP: 002b:00007ffe84130898 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 108.378264][ T5908] RAX: ffffffffffffffda RBX: 00007fabaec25fa0 RCX: 00007fabae99de99 [ 108.378282][ T5908] RDX: 0000000000000000 RSI: 0000200000000500 RDI: 0000000000000003 [ 108.378296][ T5908] RBP: 00007fabaea33eaf R08: 0000000000000000 R09: 0000000000000000 [ 108.378311][ T5908] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 108.378326][ T5908] R13: 00007fabaec25fac R14: 00007fabaec25fa0 R15: 00007fabaec25fa0 [ 108.378362][ T5908] [ 109.424257][ T5721] Bluetooth: hci0: command tx timeout 2026/07/27 08:27:39 executed programs: 43 [ 111.504046][ T5721] Bluetooth: hci0: command tx timeout [ 113.593976][ T5721] Bluetooth: hci0: command tx timeout 2026/07/27 08:27:44 executed programs: 224