Warning: Permanently added '10.128.0.119' (ED25519) to the list of known hosts. 2026/07/27 09:08:54 parsed 1 programs 2026/07/27 09:08:54 serving rpc on tcp://41657 [ 97.375787][ T5638] cgroup: Unknown subsys name 'net' [ 97.485295][ T5638] cgroup: Unknown subsys name 'cpuset' [ 97.497475][ T5638] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 98.046387][ T24] cfg80211: failed to load regulatory.db [ 99.304466][ T5638] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 102.579730][ T89] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 102.593405][ T89] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 102.628342][ T786] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 102.636957][ T786] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 102.680086][ T5654] 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. [ 104.794720][ T5687] bridge0: port 1(bridge_slave_0) entered blocking state [ 104.802663][ T5687] bridge0: port 1(bridge_slave_0) entered disabled state [ 104.810790][ T5687] bridge_slave_0: entered allmulticast mode [ 104.818593][ T5687] bridge_slave_0: entered promiscuous mode [ 104.828786][ T5687] bridge0: port 2(bridge_slave_1) entered blocking state [ 104.836787][ T5687] bridge0: port 2(bridge_slave_1) entered disabled state [ 104.844359][ T5687] bridge_slave_1: entered allmulticast mode [ 104.852002][ T5687] bridge_slave_1: entered promiscuous mode [ 104.884171][ T5687] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 104.896203][ T5687] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 104.929529][ T5687] team0: Port device team_slave_0 added [ 104.938192][ T5687] team0: Port device team_slave_1 added [ 104.966331][ T5687] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 104.973347][ T5687] 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. [ 104.999308][ T5687] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 105.012613][ T5687] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 105.019620][ T5687] 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. [ 105.045577][ T5687] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 105.093904][ T5687] hsr_slave_0: entered promiscuous mode [ 105.100682][ T5687] hsr_slave_1: entered promiscuous mode [ 105.270977][ T5687] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 105.286020][ T5687] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 105.294973][ T5687] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 105.306183][ T5687] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 105.314227][ T5687] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 105.328559][ T5687] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 105.336626][ T5687] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 105.347114][ T5687] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 105.380327][ T5687] bridge0: port 2(bridge_slave_1) entered blocking state [ 105.388279][ T5687] bridge0: port 2(bridge_slave_1) entered forwarding state [ 105.396520][ T5687] bridge0: port 1(bridge_slave_0) entered blocking state [ 105.403863][ T5687] bridge0: port 1(bridge_slave_0) entered forwarding state [ 105.475534][ T5687] 8021q: adding VLAN 0 to HW filter on device bond0 [ 105.501131][ T89] bridge0: port 1(bridge_slave_0) entered disabled state [ 105.512158][ T89] bridge0: port 2(bridge_slave_1) entered disabled state [ 105.530899][ T5687] 8021q: adding VLAN 0 to HW filter on device team0 [ 105.545973][ T786] bridge0: port 1(bridge_slave_0) entered blocking state [ 105.553191][ T786] bridge0: port 1(bridge_slave_0) entered forwarding state [ 105.569383][ T786] bridge0: port 2(bridge_slave_1) entered blocking state [ 105.576619][ T786] bridge0: port 2(bridge_slave_1) entered forwarding state [ 105.958643][ T5687] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 106.015980][ T5687] veth0_vlan: entered promiscuous mode [ 106.029184][ T5687] veth1_vlan: entered promiscuous mode [ 106.063571][ T5687] veth0_macvtap: entered promiscuous mode [ 106.077009][ T5687] veth1_macvtap: entered promiscuous mode [ 106.096928][ T5687] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 106.113397][ T5687] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 106.133516][ T89] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 106.143504][ T89] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 106.154453][ T89] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 106.165721][ T89] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 106.369942][ T786] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 106.475303][ T786] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 106.565226][ T786] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 107.347406][ T5746] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 107.357750][ T5746] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 107.367287][ T5746] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 107.376786][ T5746] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 107.384859][ T5746] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 107.416473][ T786] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 2026/07/27 09:09:10 executed programs: 0 [ 108.889161][ T5746] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 108.899437][ T5746] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 108.911781][ T5746] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 108.924972][ T5746] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 108.937117][ T5746] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 109.046937][ T786] bridge_slave_1: left allmulticast mode [ 109.063192][ T786] bridge_slave_1: left promiscuous mode [ 109.075905][ T786] bridge0: port 2(bridge_slave_1) entered disabled state [ 109.116173][ T786] bridge_slave_0: left allmulticast mode [ 109.128894][ T786] bridge_slave_0: left promiscuous mode [ 109.137440][ T786] bridge0: port 1(bridge_slave_0) entered disabled state [ 109.276182][ T786] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 109.287575][ T786] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 109.301758][ T786] bond0 (unregistering): Released all slaves [ 109.467567][ T786] hsr_slave_0: left promiscuous mode [ 109.475165][ T786] hsr_slave_1: left promiscuous mode [ 109.484365][ T786] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 109.492032][ T786] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 109.503464][ T786] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 109.511062][ T786] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 109.528341][ T786] veth1_macvtap: left promiscuous mode [ 109.535133][ T786] veth0_macvtap: left promiscuous mode [ 109.540901][ T786] veth1_vlan: left promiscuous mode [ 109.546311][ T786] veth0_vlan: left promiscuous mode [ 109.871686][ T786] team0 (unregistering): Port device team_slave_1 removed [ 109.900431][ T786] team0 (unregistering): Port device team_slave_0 removed [ 110.062203][ T5289] 8021q: adding VLAN 0 to HW filter on device eth1 [ 110.689178][ T5289] 8021q: adding VLAN 0 to HW filter on device eth2 [ 110.736266][ T5765] bridge0: port 1(bridge_slave_0) entered blocking state [ 110.743660][ T5765] bridge0: port 1(bridge_slave_0) entered disabled state [ 110.751280][ T5765] bridge_slave_0: entered allmulticast mode [ 110.759648][ T5765] bridge_slave_0: entered promiscuous mode [ 110.769522][ T5765] bridge0: port 2(bridge_slave_1) entered blocking state [ 110.776812][ T5765] bridge0: port 2(bridge_slave_1) entered disabled state [ 110.784138][ T5765] bridge_slave_1: entered allmulticast mode [ 110.791683][ T5765] bridge_slave_1: entered promiscuous mode [ 111.011296][ T5746] Bluetooth: hci0: command tx timeout [ 111.151401][ T5765] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 111.169303][ T5765] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 111.265028][ T5765] team0: Port device team_slave_0 added [ 111.274265][ T5765] team0: Port device team_slave_1 added [ 111.431189][ T5765] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 111.438214][ T5765] 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. [ 111.483121][ T5765] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 111.503347][ T5765] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 111.510656][ T5765] 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. [ 111.541116][ T5765] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 111.629754][ T5765] hsr_slave_0: entered promiscuous mode [ 111.649699][ T5765] hsr_slave_1: entered promiscuous mode [ 112.296061][ T5765] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 112.310449][ T5765] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 112.319701][ T5765] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 112.331556][ T5765] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 112.340394][ T5765] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 112.353409][ T5765] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 112.361869][ T5765] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 112.373773][ T5765] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 112.486477][ T5765] 8021q: adding VLAN 0 to HW filter on device bond0 [ 112.515859][ T5765] 8021q: adding VLAN 0 to HW filter on device team0 [ 112.536722][ T786] bridge0: port 1(bridge_slave_0) entered blocking state [ 112.543975][ T786] bridge0: port 1(bridge_slave_0) entered forwarding state [ 112.571107][ T786] bridge0: port 2(bridge_slave_1) entered blocking state [ 112.578349][ T786] bridge0: port 2(bridge_slave_1) entered forwarding state [ 113.081409][ T5746] Bluetooth: hci0: command tx timeout [ 113.137460][ T5765] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 113.217361][ T5765] veth0_vlan: entered promiscuous mode [ 113.235084][ T5765] veth1_vlan: entered promiscuous mode [ 113.279231][ T5765] veth0_macvtap: entered promiscuous mode [ 113.294241][ T5765] veth1_macvtap: entered promiscuous mode [ 113.325569][ T5765] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 113.349724][ T5765] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 113.373798][ T786] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 113.393169][ T786] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 113.417789][ T786] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 113.444579][ T786] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 113.524988][ T89] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 113.536002][ T89] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 113.589684][ T58] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 113.599701][ T58] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 113.774102][ T5882] [ 113.777026][ T5882] ============================= [ 113.782041][ T5882] WARNING: suspicious RCU usage [ 113.786970][ T5882] syzkaller #0 Not tainted [ 113.791570][ T5882] ----------------------------- [ 113.796489][ T5882] net/xfrm/xfrm_user.c:1630 suspicious rcu_dereference_check() usage! [ 113.804842][ T5882] [ 113.804842][ T5882] other info that might help us debug this: [ 113.804842][ T5882] [ 113.815306][ T5882] [ 113.815306][ T5882] rcu_scheduler_active = 2, debug_locks = 1 [ 113.823561][ T5882] 1 lock held by syz.0.17/5882: [ 113.828459][ T5882] #0: ffff88807cdcc390 (&net->xfrm.xfrm_cfg_mutex){+.+.}-{4:4}, at: xfrm_netlink_rcv+0x6a/0x90 [ 113.839082][ T5882] [ 113.839082][ T5882] stack backtrace: [ 113.845127][ T5882] CPU: 0 UID: 0 PID: 5882 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full) [ 113.845154][ T5882] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 113.845173][ T5882] Call Trace: [ 113.845181][ T5882] [ 113.845188][ T5882] dump_stack_lvl+0xe8/0x150 [ 113.845221][ T5882] lockdep_rcu_suspicious+0x13f/0x1d0 [ 113.845254][ T5882] xfrm_nlmsg_multicast+0x1d8/0x1f0 [ 113.845278][ T5882] xfrm_send_migrate_state+0x870/0xae0 [ 113.845318][ T5882] ? __pfx_xfrm_send_migrate_state+0x10/0x10 [ 113.845351][ T5882] ? xfrm_state_migrate_install+0x192/0x630 [ 113.845373][ T5882] xfrm_do_migrate_state+0x1703/0x1e50 [ 113.845406][ T5882] ? __pfx_xfrm_do_migrate_state+0x10/0x10 [ 113.845442][ T5882] ? apparmor_capable+0x126/0x170 [ 113.845473][ T5882] ? __nla_parse+0x40/0x60 [ 113.845505][ T5882] xfrm_user_rcv_msg+0x7a8/0xf30 [ 113.845530][ T5882] ? __pfx_xfrm_user_rcv_msg+0x10/0x10 [ 113.845575][ T5882] ? __mutex_trylock_common+0x15f/0x270 [ 113.845598][ T5882] ? __pfx___mutex_trylock_common+0x10/0x10 [ 113.845621][ T5882] ? rcu_is_watching+0x15/0xb0 [ 113.845639][ T5882] ? trace_contention_end+0x3d/0x140 [ 113.845666][ T5882] netlink_rcv_skb+0x226/0x4a0 [ 113.845690][ T5882] ? __pfx_xfrm_user_rcv_msg+0x10/0x10 [ 113.845712][ T5882] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 113.845746][ T5882] ? netlink_deliver_tap+0x2e/0x1b0 [ 113.845768][ T5882] ? netlink_deliver_tap+0x2e/0x1b0 [ 113.845798][ T5882] xfrm_netlink_rcv+0x79/0x90 [ 113.845818][ T5882] netlink_unicast+0x7bb/0x940 [ 113.845847][ T5882] netlink_sendmsg+0x813/0xb40 [ 113.845878][ T5882] ? __pfx_netlink_sendmsg+0x10/0x10 [ 113.845899][ T5882] ? filemap_map_pages+0x1ccc/0x2090 [ 113.845925][ T5882] ? aa_sock_msg_perm+0xf1/0x1b0 [ 113.845951][ T5882] ? __pfx_netlink_sendmsg+0x10/0x10 [ 113.845973][ T5882] sock_sendmsg_nosec+0x13a/0x180 [ 113.846003][ T5882] ____sys_sendmsg+0x54e/0x850 [ 113.846029][ T5882] ? __pfx_____sys_sendmsg+0x10/0x10 [ 113.846058][ T5882] ? import_iovec+0x73/0xa0 [ 113.846079][ T5882] ___sys_sendmsg+0x2a5/0x360 [ 113.846113][ T5882] ? __pfx____sys_sendmsg+0x10/0x10 [ 113.846137][ T5882] ? futex_wake+0x522/0x5f0 [ 113.846186][ T5882] ? __pfx_do_futex+0x10/0x10 [ 113.846209][ T5882] __x64_sys_sendmsg+0x1b1/0x290 [ 113.846233][ T5882] ? __pfx___x64_sys_sendmsg+0x10/0x10 [ 113.846269][ T5882] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 113.846290][ T5882] do_syscall_64+0x174/0x580 [ 113.846311][ T5882] ? trace_irq_disable+0x3b/0x140 [ 113.846336][ T5882] ? clear_bhb_loop+0x40/0x90 [ 113.846358][ T5882] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 113.846377][ T5882] RIP: 0033:0x7fc82619de99 [ 113.846399][ T5882] 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 [ 113.846414][ T5882] RSP: 002b:00007ffcc25a0e88 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 113.846434][ T5882] RAX: ffffffffffffffda RBX: 00007fc826425fa0 RCX: 00007fc82619de99 [ 113.846448][ T5882] RDX: 0000000000000000 RSI: 0000200000000500 RDI: 0000000000000003 [ 113.846460][ T5882] RBP: 00007fc826233eaf R08: 0000000000000000 R09: 0000000000000000 [ 113.846471][ T5882] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 113.846482][ T5882] R13: 00007fc826425fac R14: 00007fc826425fa0 R15: 00007fc826425fa0 [ 113.846510][ T5882]