Warning: Permanently added '10.128.0.202' (ED25519) to the list of known hosts. 2026/07/27 16:20:50 parsed 1 programs 2026/07/27 16:20:50 serving rpc on tcp://44245 [ 92.024839][ T995] cfg80211: failed to load regulatory.db [ 94.039464][ T5636] cgroup: Unknown subsys name 'net' [ 94.134501][ T5636] cgroup: Unknown subsys name 'cpuset' [ 94.143867][ T5636] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 95.926371][ T5636] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 99.213706][ 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. [ 101.708094][ T5689] bridge0: port 1(bridge_slave_0) entered blocking state [ 101.715474][ T5689] bridge0: port 1(bridge_slave_0) entered disabled state [ 101.722826][ T5689] bridge_slave_0: entered allmulticast mode [ 101.730654][ T5689] bridge_slave_0: entered promiscuous mode [ 101.740587][ T5689] bridge0: port 2(bridge_slave_1) entered blocking state [ 101.747925][ T5689] bridge0: port 2(bridge_slave_1) entered disabled state [ 101.755324][ T5689] bridge_slave_1: entered allmulticast mode [ 101.763377][ T5689] bridge_slave_1: entered promiscuous mode [ 101.795434][ T5689] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 101.807522][ T5689] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 101.839344][ T5689] team0: Port device team_slave_0 added [ 101.847581][ T5689] team0: Port device team_slave_1 added [ 101.878711][ T5689] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 101.885925][ T5689] 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. [ 101.911890][ T5689] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 101.925207][ T5689] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 101.932434][ T5689] 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. [ 101.959564][ T5689] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 102.007229][ T5689] hsr_slave_0: entered promiscuous mode [ 102.014009][ T5689] hsr_slave_1: entered promiscuous mode [ 102.185539][ T5689] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 102.198956][ T5689] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 102.207625][ T5689] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 102.217248][ T5689] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 102.225750][ T5689] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 102.236226][ T5689] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 102.246105][ T5689] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 102.257929][ T5689] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 102.355198][ T5689] 8021q: adding VLAN 0 to HW filter on device bond0 [ 102.381676][ T5689] 8021q: adding VLAN 0 to HW filter on device team0 [ 102.396872][ T57] bridge0: port 1(bridge_slave_0) entered blocking state [ 102.404606][ T57] bridge0: port 1(bridge_slave_0) entered forwarding state [ 102.424239][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 102.431417][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 102.805190][ T5689] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 102.863961][ T5689] veth0_vlan: entered promiscuous mode [ 102.878692][ T5689] veth1_vlan: entered promiscuous mode [ 102.912458][ T5689] veth0_macvtap: entered promiscuous mode [ 102.926120][ T5689] veth1_macvtap: entered promiscuous mode [ 102.949451][ T5689] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 102.967766][ T5689] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 102.984534][ T12] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 102.995977][ T57] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 103.008688][ T57] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 103.021996][ T57] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 103.192366][ T57] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 103.267129][ T57] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 103.376475][ T57] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 103.453958][ T4940] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 103.465315][ T4940] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 103.474247][ T4940] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 103.483813][ T4940] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 103.495726][ T4940] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 103.504429][ T57] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 103.809402][ T1091] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 103.818365][ T1091] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 103.859088][ T36] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 103.868374][ T36] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 105.142006][ T57] bridge_slave_1: left allmulticast mode [ 105.160582][ T57] bridge_slave_1: left promiscuous mode [ 105.169796][ T57] bridge0: port 2(bridge_slave_1) entered disabled state 2026/07/27 16:21:05 executed programs: 0 [ 105.199723][ T57] bridge_slave_0: left allmulticast mode [ 105.207879][ T57] bridge_slave_0: left promiscuous mode [ 105.216673][ T57] bridge0: port 1(bridge_slave_0) entered disabled state [ 105.293284][ T4940] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 105.306548][ T4940] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 105.316496][ T4940] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 105.326110][ T4940] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 105.335359][ T4940] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 105.580451][ T57] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 105.600133][ T57] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 105.617857][ T57] bond0 (unregistering): Released all slaves [ 105.772975][ T57] hsr_slave_0: left promiscuous mode [ 105.792285][ T57] hsr_slave_1: left promiscuous mode [ 105.806214][ T57] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 105.815044][ T57] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 105.825488][ T57] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 105.843487][ T57] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 105.874236][ T57] veth1_macvtap: left promiscuous mode [ 105.900210][ T57] veth0_macvtap: left promiscuous mode [ 105.905931][ T57] veth1_vlan: left promiscuous mode [ 105.920095][ T57] veth0_vlan: left promiscuous mode [ 106.134157][ T57] team0 (unregistering): Port device team_slave_1 removed [ 106.150599][ T57] team0 (unregistering): Port device team_slave_0 removed [ 106.295791][ T5285] 8021q: adding VLAN 0 to HW filter on device eth1 [ 106.874909][ T5766] bridge0: port 1(bridge_slave_0) entered blocking state [ 106.882672][ T5766] bridge0: port 1(bridge_slave_0) entered disabled state [ 106.890212][ T5766] bridge_slave_0: entered allmulticast mode [ 106.898903][ T5766] bridge_slave_0: entered promiscuous mode [ 106.910279][ T5766] bridge0: port 2(bridge_slave_1) entered blocking state [ 106.917606][ T5766] bridge0: port 2(bridge_slave_1) entered disabled state [ 106.928034][ T5766] bridge_slave_1: entered allmulticast mode [ 106.936469][ T5766] bridge_slave_1: entered promiscuous mode [ 107.281435][ T5766] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 107.294161][ T5285] 8021q: adding VLAN 0 to HW filter on device eth2 [ 107.306530][ T5766] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 107.368198][ T5766] team0: Port device team_slave_0 added [ 107.378384][ T5766] team0: Port device team_slave_1 added [ 107.385179][ T50] Bluetooth: hci0: command tx timeout [ 107.564084][ T5766] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 107.571313][ T5766] 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. [ 107.603192][ T5766] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 107.655993][ T5766] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 107.676793][ T5766] 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. [ 107.703315][ T5766] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 107.876155][ T5766] hsr_slave_0: entered promiscuous mode [ 107.883100][ T5766] hsr_slave_1: entered promiscuous mode [ 108.092031][ T5285] 8021q: adding VLAN 0 to HW filter on device eth3 [ 108.754541][ T5766] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 108.769468][ T5766] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 108.778661][ T5766] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 108.791608][ T5766] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 108.801049][ T5766] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 108.814596][ T5766] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 108.824914][ T5766] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 108.839777][ T5766] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 108.956916][ T5766] 8021q: adding VLAN 0 to HW filter on device bond0 [ 108.989382][ T5766] 8021q: adding VLAN 0 to HW filter on device team0 [ 109.011361][ T114] bridge0: port 1(bridge_slave_0) entered blocking state [ 109.018906][ T114] bridge0: port 1(bridge_slave_0) entered forwarding state [ 109.036688][ T114] bridge0: port 2(bridge_slave_1) entered blocking state [ 109.043949][ T114] bridge0: port 2(bridge_slave_1) entered forwarding state [ 109.461417][ T50] Bluetooth: hci0: command tx timeout [ 109.618458][ T5766] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 109.695012][ T5766] veth0_vlan: entered promiscuous mode [ 109.716858][ T5766] veth1_vlan: entered promiscuous mode [ 109.772024][ T5766] veth0_macvtap: entered promiscuous mode [ 109.788806][ T5766] veth1_macvtap: entered promiscuous mode [ 109.823263][ T5766] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 109.844432][ T5766] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 109.870703][ T36] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 109.884780][ T36] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 109.909335][ T36] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 109.932921][ T36] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 110.017925][ T36] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 110.041404][ T36] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 110.091692][ T48] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 110.101408][ T48] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 110.312020][ T5881] [ 110.314899][ T5881] ============================= [ 110.319811][ T5881] WARNING: suspicious RCU usage [ 110.325282][ T5881] syzkaller #0 Not tainted [ 110.330172][ T5881] ----------------------------- [ 110.335057][ T5881] net/xfrm/xfrm_user.c:1630 suspicious rcu_dereference_check() usage! [ 110.344074][ T5881] [ 110.344074][ T5881] other info that might help us debug this: [ 110.344074][ T5881] [ 110.354798][ T5881] [ 110.354798][ T5881] rcu_scheduler_active = 2, debug_locks = 1 [ 110.363499][ T5881] 1 lock held by syz.0.17/5881: [ 110.368494][ T5881] #0: ffff88807aa21c50 (&net->xfrm.xfrm_cfg_mutex){+.+.}-{4:4}, at: xfrm_netlink_rcv+0x6a/0x90 [ 110.379678][ T5881] [ 110.379678][ T5881] stack backtrace: [ 110.386724][ T5881] CPU: 1 UID: 0 PID: 5881 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full) [ 110.386758][ T5881] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 110.386780][ T5881] Call Trace: [ 110.386789][ T5881] [ 110.386799][ T5881] dump_stack_lvl+0xe8/0x150 [ 110.386838][ T5881] lockdep_rcu_suspicious+0x13f/0x1d0 [ 110.386878][ T5881] xfrm_nlmsg_multicast+0x1d8/0x1f0 [ 110.386906][ T5881] xfrm_send_migrate_state+0x870/0xae0 [ 110.386955][ T5881] ? __pfx_xfrm_send_migrate_state+0x10/0x10 [ 110.386996][ T5881] ? xfrm_state_migrate_install+0x192/0x630 [ 110.387023][ T5881] xfrm_do_migrate_state+0x1703/0x1e50 [ 110.387066][ T5881] ? __pfx_xfrm_do_migrate_state+0x10/0x10 [ 110.387112][ T5881] ? apparmor_capable+0x126/0x170 [ 110.387151][ T5881] ? __nla_parse+0x40/0x60 [ 110.387190][ T5881] xfrm_user_rcv_msg+0x7a8/0xf30 [ 110.387222][ T5881] ? __pfx_xfrm_user_rcv_msg+0x10/0x10 [ 110.387281][ T5881] ? __mutex_trylock_common+0x15f/0x270 [ 110.387310][ T5881] ? __pfx___mutex_trylock_common+0x10/0x10 [ 110.387338][ T5881] ? rcu_is_watching+0x15/0xb0 [ 110.387362][ T5881] ? trace_contention_end+0x3d/0x140 [ 110.387396][ T5881] netlink_rcv_skb+0x226/0x4a0 [ 110.387426][ T5881] ? __pfx_xfrm_user_rcv_msg+0x10/0x10 [ 110.387454][ T5881] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 110.387506][ T5881] ? netlink_deliver_tap+0x2e/0x1b0 [ 110.387534][ T5881] ? netlink_deliver_tap+0x2e/0x1b0 [ 110.387565][ T5881] xfrm_netlink_rcv+0x79/0x90 [ 110.387590][ T5881] netlink_unicast+0x7bb/0x940 [ 110.387626][ T5881] netlink_sendmsg+0x813/0xb40 [ 110.387663][ T5881] ? __pfx_netlink_sendmsg+0x10/0x10 [ 110.387689][ T5881] ? filemap_map_pages+0x1ccc/0x2090 [ 110.387721][ T5881] ? aa_sock_msg_perm+0xf1/0x1b0 [ 110.387752][ T5881] ? __pfx_netlink_sendmsg+0x10/0x10 [ 110.387779][ T5881] sock_sendmsg_nosec+0x13a/0x180 [ 110.387815][ T5881] ____sys_sendmsg+0x54e/0x850 [ 110.387847][ T5881] ? __pfx_____sys_sendmsg+0x10/0x10 [ 110.387884][ T5881] ? import_iovec+0x73/0xa0 [ 110.387910][ T5881] ___sys_sendmsg+0x2a5/0x360 [ 110.387944][ T5881] ? __pfx____sys_sendmsg+0x10/0x10 [ 110.387976][ T5881] ? futex_wake+0x522/0x5f0 [ 110.388039][ T5881] ? __pfx_do_futex+0x10/0x10 [ 110.388070][ T5881] __x64_sys_sendmsg+0x1b1/0x290 [ 110.388101][ T5881] ? __pfx___x64_sys_sendmsg+0x10/0x10 [ 110.388139][ T5881] ? __pfx_do_sync_core+0x10/0x10 [ 110.388175][ T5881] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 110.388201][ T5881] do_syscall_64+0x174/0x580 [ 110.388229][ T5881] ? clear_bhb_loop+0x40/0x90 [ 110.388258][ T5881] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 110.388281][ T5881] RIP: 0033:0x7f84f299de99 [ 110.388316][ T5881] 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 [ 110.388336][ T5881] RSP: 002b:00007ffc20f9ce88 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 110.388362][ T5881] RAX: ffffffffffffffda RBX: 00007f84f2c25fa0 RCX: 00007f84f299de99 [ 110.388380][ T5881] RDX: 0000000000000000 RSI: 0000200000000500 RDI: 0000000000000003 [ 110.388395][ T5881] RBP: 00007f84f2a33eaf R08: 0000000000000000 R09: 0000000000000000 [ 110.388410][ T5881] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 110.388425][ T5881] R13: 00007f84f2c25fac R14: 00007f84f2c25fa0 R15: 00007f84f2c25fa0 [ 110.388460][ T5881] 2026/07/27 16:21:11 executed programs: 3 [ 111.542059][ T50] Bluetooth: hci0: command tx timeout [ 113.620360][ T50] Bluetooth: hci0: command tx timeout 2026/07/27 16:21:16 executed programs: 187