Warning: Permanently added '10.128.1.52' (ED25519) to the list of known hosts. 2026/07/27 10:00:29 parsed 1 programs 2026/07/27 10:00:29 serving rpc on tcp://38903 [ 78.902771][ T5628] cgroup: Unknown subsys name 'net' [ 79.033634][ T5628] cgroup: Unknown subsys name 'cpuset' [ 79.042361][ T5628] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 80.475561][ T5628] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 83.381971][ T5640] 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. [ 84.005489][ T65] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 84.014002][ T65] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 84.049347][ T13] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 84.058678][ T13] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 85.152883][ T5668] bridge0: port 1(bridge_slave_0) entered blocking state [ 85.160905][ T5668] bridge0: port 1(bridge_slave_0) entered disabled state [ 85.168508][ T5668] bridge_slave_0: entered allmulticast mode [ 85.176039][ T5668] bridge_slave_0: entered promiscuous mode [ 85.185070][ T5668] bridge0: port 2(bridge_slave_1) entered blocking state [ 85.192393][ T5668] bridge0: port 2(bridge_slave_1) entered disabled state [ 85.199590][ T5668] bridge_slave_1: entered allmulticast mode [ 85.206795][ T5668] bridge_slave_1: entered promiscuous mode [ 85.231963][ T5668] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 85.243131][ T5668] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 85.268457][ T5668] team0: Port device team_slave_0 added [ 85.275839][ T5668] team0: Port device team_slave_1 added [ 85.297091][ T5668] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 85.304070][ T5668] 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. [ 85.330054][ T5668] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 85.342407][ T5668] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 85.349373][ T5668] 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. [ 85.375338][ T5668] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 85.413074][ T5668] hsr_slave_0: entered promiscuous mode [ 85.419383][ T5668] hsr_slave_1: entered promiscuous mode [ 85.548634][ T5668] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 85.561653][ T5668] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 85.570400][ T5668] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 85.581532][ T5668] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 85.589596][ T5668] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 85.600461][ T5668] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 85.609161][ T5668] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 85.619353][ T5668] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 85.652278][ T5668] bridge0: port 2(bridge_slave_1) entered blocking state [ 85.659818][ T5668] bridge0: port 2(bridge_slave_1) entered forwarding state [ 85.667827][ T5668] bridge0: port 1(bridge_slave_0) entered blocking state [ 85.675025][ T5668] bridge0: port 1(bridge_slave_0) entered forwarding state [ 85.729026][ T5668] 8021q: adding VLAN 0 to HW filter on device bond0 [ 85.753426][ T12] bridge0: port 1(bridge_slave_0) entered disabled state [ 85.762508][ T12] bridge0: port 2(bridge_slave_1) entered disabled state [ 85.777401][ T5668] 8021q: adding VLAN 0 to HW filter on device team0 [ 85.791062][ T13] bridge0: port 1(bridge_slave_0) entered blocking state [ 85.798282][ T13] bridge0: port 1(bridge_slave_0) entered forwarding state [ 85.814421][ T13] bridge0: port 2(bridge_slave_1) entered blocking state [ 85.821623][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state [ 86.095113][ T5668] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 86.147160][ T5668] veth0_vlan: entered promiscuous mode [ 86.158786][ T5668] veth1_vlan: entered promiscuous mode [ 86.188721][ T5668] veth0_macvtap: entered promiscuous mode [ 86.199243][ T5668] veth1_macvtap: entered promiscuous mode [ 86.216848][ T5668] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 86.229798][ T5668] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 86.246421][ T13] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 86.255911][ T13] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 86.265890][ T13] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 86.275718][ T13] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 86.417458][ T12] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 86.492702][ T12] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 86.602802][ T5714] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 86.614375][ T12] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 86.614652][ T5714] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 86.635197][ T5714] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 86.645048][ T5714] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 86.653129][ T5714] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 86.724745][ T12] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 2026/07/27 10:00:41 executed programs: 0 [ 88.393800][ T5714] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 88.404712][ T5714] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 88.414173][ T5714] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 88.423623][ T5714] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 88.431851][ T5714] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 88.743849][ T12] bridge_slave_1: left allmulticast mode [ 88.750518][ T12] bridge_slave_1: left promiscuous mode [ 88.757578][ T12] bridge0: port 2(bridge_slave_1) entered disabled state [ 88.769396][ T12] bridge_slave_0: left allmulticast mode [ 88.776064][ T12] bridge_slave_0: left promiscuous mode [ 88.782466][ T12] bridge0: port 1(bridge_slave_0) entered disabled state [ 88.899301][ T12] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 88.910197][ T12] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 88.919983][ T12] bond0 (unregistering): Released all slaves [ 89.052382][ T12] hsr_slave_0: left promiscuous mode [ 89.064354][ T12] hsr_slave_1: left promiscuous mode [ 89.077544][ T12] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 89.099574][ T12] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 89.116753][ T12] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 89.124235][ T12] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 89.140280][ T12] veth1_macvtap: left promiscuous mode [ 89.148689][ T12] veth0_macvtap: left promiscuous mode [ 89.154378][ T12] veth1_vlan: left promiscuous mode [ 89.159720][ T12] veth0_vlan: left promiscuous mode [ 89.472862][ T12] team0 (unregistering): Port device team_slave_1 removed [ 89.487615][ T12] team0 (unregistering): Port device team_slave_0 removed [ 89.588390][ T5280] 8021q: adding VLAN 0 to HW filter on device eth1 [ 89.816907][ T5756] bridge0: port 1(bridge_slave_0) entered blocking state [ 89.831351][ T5756] bridge0: port 1(bridge_slave_0) entered disabled state [ 89.839080][ T5756] bridge_slave_0: entered allmulticast mode [ 89.848299][ T5756] bridge_slave_0: entered promiscuous mode [ 89.867712][ T5756] bridge0: port 2(bridge_slave_1) entered blocking state [ 89.881835][ T5756] bridge0: port 2(bridge_slave_1) entered disabled state [ 89.889080][ T5756] bridge_slave_1: entered allmulticast mode [ 89.897497][ T5756] bridge_slave_1: entered promiscuous mode [ 89.959453][ T5756] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 89.983458][ T5756] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 90.025244][ T5756] team0: Port device team_slave_0 added [ 90.043550][ T5756] team0: Port device team_slave_1 added [ 90.389661][ T5280] 8021q: adding VLAN 0 to HW filter on device eth2 [ 90.397926][ T5756] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 90.404937][ T5756] 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. [ 90.430966][ T5756] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 90.443735][ T5756] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 90.452287][ T5756] 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. [ 90.480302][ T5714] Bluetooth: hci0: command tx timeout [ 90.486716][ T5756] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 90.563042][ T5756] hsr_slave_0: entered promiscuous mode [ 90.573155][ T5756] hsr_slave_1: entered promiscuous mode [ 91.354503][ T5756] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 91.366582][ T5756] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 91.375356][ T5756] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 91.387204][ T5756] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 91.395899][ T5756] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 91.411706][ T5756] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 91.421369][ T5756] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 91.432358][ T5756] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 91.528246][ T5756] 8021q: adding VLAN 0 to HW filter on device bond0 [ 91.553213][ T5756] 8021q: adding VLAN 0 to HW filter on device team0 [ 91.567881][ T34] bridge0: port 1(bridge_slave_0) entered blocking state [ 91.575122][ T34] bridge0: port 1(bridge_slave_0) entered forwarding state [ 91.594792][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 91.601968][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 91.824678][ T10] cfg80211: failed to load regulatory.db [ 92.094224][ T5756] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 92.162922][ T5756] veth0_vlan: entered promiscuous mode [ 92.178389][ T5756] veth1_vlan: entered promiscuous mode [ 92.219018][ T5756] veth0_macvtap: entered promiscuous mode [ 92.232327][ T5756] veth1_macvtap: entered promiscuous mode [ 92.259151][ T5756] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 92.282100][ T5756] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 92.298960][ T12] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 92.319106][ T12] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 92.354986][ T12] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 92.384018][ T12] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 92.432810][ T12] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 92.447058][ T12] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 92.485388][ T12] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 92.493520][ T12] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 92.541167][ T5714] Bluetooth: hci0: command tx timeout [ 92.656021][ T5870] [ 92.658499][ T5870] ============================= [ 92.664517][ T5870] WARNING: suspicious RCU usage [ 92.670016][ T5870] syzkaller #0 Not tainted [ 92.675155][ T5870] ----------------------------- [ 92.680419][ T5870] net/xfrm/xfrm_user.c:1630 suspicious rcu_dereference_check() usage! [ 92.688607][ T5870] [ 92.688607][ T5870] other info that might help us debug this: [ 92.688607][ T5870] [ 92.698932][ T5870] [ 92.698932][ T5870] rcu_scheduler_active = 2, debug_locks = 1 [ 92.708129][ T5870] 1 lock held by syz.0.17/5870: [ 92.713643][ T5870] #0: ffff888036e41c90 (&net->xfrm.xfrm_cfg_mutex){+.+.}-{4:4}, at: xfrm_netlink_rcv+0x6a/0x90 [ 92.724408][ T5870] [ 92.724408][ T5870] stack backtrace: [ 92.731117][ T5870] CPU: 0 UID: 0 PID: 5870 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full) [ 92.731131][ T5870] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 92.731142][ T5870] Call Trace: [ 92.731147][ T5870] [ 92.731151][ T5870] dump_stack_lvl+0xe8/0x150 [ 92.731171][ T5870] lockdep_rcu_suspicious+0x13f/0x1d0 [ 92.731189][ T5870] xfrm_nlmsg_multicast+0x1d8/0x1f0 [ 92.731202][ T5870] xfrm_send_migrate_state+0x870/0xae0 [ 92.731224][ T5870] ? __pfx_xfrm_send_migrate_state+0x10/0x10 [ 92.731242][ T5870] ? xfrm_state_migrate_install+0x192/0x630 [ 92.731254][ T5870] xfrm_do_migrate_state+0x1703/0x1e50 [ 92.731272][ T5870] ? __pfx_xfrm_do_migrate_state+0x10/0x10 [ 92.731292][ T5870] ? apparmor_capable+0x126/0x170 [ 92.731309][ T5870] ? __nla_parse+0x40/0x60 [ 92.731331][ T5870] xfrm_user_rcv_msg+0x7a8/0xf30 [ 92.731345][ T5870] ? __pfx_xfrm_user_rcv_msg+0x10/0x10 [ 92.731369][ T5870] ? __mutex_trylock_common+0x15f/0x270 [ 92.731381][ T5870] ? __pfx___mutex_trylock_common+0x10/0x10 [ 92.731393][ T5870] ? rcu_is_watching+0x15/0xb0 [ 92.731403][ T5870] ? trace_contention_end+0x3d/0x140 [ 92.731416][ T5870] netlink_rcv_skb+0x226/0x4a0 [ 92.731429][ T5870] ? __pfx_xfrm_user_rcv_msg+0x10/0x10 [ 92.731440][ T5870] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 92.731470][ T5870] ? netlink_deliver_tap+0x2e/0x1b0 [ 92.731488][ T5870] ? netlink_deliver_tap+0x2e/0x1b0 [ 92.731501][ T5870] xfrm_netlink_rcv+0x79/0x90 [ 92.731512][ T5870] netlink_unicast+0x7bb/0x940 [ 92.731527][ T5870] netlink_sendmsg+0x813/0xb40 [ 92.731543][ T5870] ? __pfx_netlink_sendmsg+0x10/0x10 [ 92.731554][ T5870] ? filemap_map_pages+0x1ccc/0x2090 [ 92.731568][ T5870] ? aa_sock_msg_perm+0xf1/0x1b0 [ 92.731581][ T5870] ? __pfx_netlink_sendmsg+0x10/0x10 [ 92.731592][ T5870] sock_sendmsg_nosec+0x13a/0x180 [ 92.731609][ T5870] ____sys_sendmsg+0x54e/0x850 [ 92.731622][ T5870] ? __pfx_____sys_sendmsg+0x10/0x10 [ 92.731638][ T5870] ? import_iovec+0x73/0xa0 [ 92.731656][ T5870] ___sys_sendmsg+0x2a5/0x360 [ 92.731669][ T5870] ? __pfx____sys_sendmsg+0x10/0x10 [ 92.731682][ T5870] ? futex_wake+0x522/0x5f0 [ 92.731709][ T5870] ? __pfx_do_futex+0x10/0x10 [ 92.731721][ T5870] __x64_sys_sendmsg+0x1b1/0x290 [ 92.731734][ T5870] ? __pfx___x64_sys_sendmsg+0x10/0x10 [ 92.731753][ T5870] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 92.731763][ T5870] do_syscall_64+0x174/0x580 [ 92.731776][ T5870] ? trace_irq_disable+0x3b/0x140 [ 92.731789][ T5870] ? clear_bhb_loop+0x40/0x90 [ 92.731801][ T5870] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 92.731810][ T5870] RIP: 0033:0x7fbe5d99de99 [ 92.731831][ T5870] 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 [ 92.731839][ T5870] RSP: 002b:00007ffda9397898 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 92.731850][ T5870] RAX: ffffffffffffffda RBX: 00007fbe5dc25fa0 RCX: 00007fbe5d99de99 [ 92.731858][ T5870] RDX: 0000000000000000 RSI: 0000200000000500 RDI: 0000000000000003 [ 92.731864][ T5870] RBP: 00007fbe5da33eaf R08: 0000000000000000 R09: 0000000000000000 [ 92.731869][ T5870] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 92.731875][ T5870] R13: 00007fbe5dc25fac R14: 00007fbe5dc25fa0 R15: 00007fbe5dc25fa0 [ 92.731889][ T5870] 2026/07/27 10:00:46 executed programs: 17 [ 94.625328][ T5714] Bluetooth: hci0: command tx timeout [ 96.701029][ T5714] Bluetooth: hci0: command tx timeout 2026/07/27 10:00:51 executed programs: 253