Warning: Permanently added '10.128.0.254' (ED25519) to the list of known hosts. 2026/07/27 17:14:30 parsed 1 programs 2026/07/27 17:14:30 serving rpc on tcp://40011 [ 92.021843][ T24] cfg80211: failed to load regulatory.db [ 94.553595][ T5639] cgroup: Unknown subsys name 'net' [ 94.671199][ T5639] cgroup: Unknown subsys name 'cpuset' [ 94.680268][ T5639] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 96.392578][ T5639] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 99.742190][ 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. [ 102.393222][ T5694] bridge0: port 1(bridge_slave_0) entered blocking state [ 102.400603][ T5694] bridge0: port 1(bridge_slave_0) entered disabled state [ 102.407943][ T5694] bridge_slave_0: entered allmulticast mode [ 102.415468][ T5694] bridge_slave_0: entered promiscuous mode [ 102.425580][ T5694] bridge0: port 2(bridge_slave_1) entered blocking state [ 102.432987][ T5694] bridge0: port 2(bridge_slave_1) entered disabled state [ 102.440339][ T5694] bridge_slave_1: entered allmulticast mode [ 102.447710][ T5694] bridge_slave_1: entered promiscuous mode [ 102.479191][ T5694] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 102.491493][ T5694] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 102.525147][ T5694] team0: Port device team_slave_0 added [ 102.533388][ T5694] team0: Port device team_slave_1 added [ 102.560106][ T5694] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 102.567354][ T5694] 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. [ 102.593319][ T5694] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 102.606380][ T5694] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 102.613392][ T5694] 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. [ 102.639815][ T5694] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 102.686621][ T5694] hsr_slave_0: entered promiscuous mode [ 102.693295][ T5694] hsr_slave_1: entered promiscuous mode [ 102.858997][ T5694] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 102.872808][ T5694] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 102.881190][ T5694] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 102.891972][ T5694] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 102.901552][ T5694] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 102.911691][ T5694] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 102.922217][ T5694] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 102.933789][ T5694] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 102.966021][ T5694] bridge0: port 2(bridge_slave_1) entered blocking state [ 102.973763][ T5694] bridge0: port 2(bridge_slave_1) entered forwarding state [ 102.981842][ T5694] bridge0: port 1(bridge_slave_0) entered blocking state [ 102.989146][ T5694] bridge0: port 1(bridge_slave_0) entered forwarding state [ 103.056540][ T5694] 8021q: adding VLAN 0 to HW filter on device bond0 [ 103.079510][ T747] bridge0: port 1(bridge_slave_0) entered disabled state [ 103.089138][ T747] bridge0: port 2(bridge_slave_1) entered disabled state [ 103.109189][ T5694] 8021q: adding VLAN 0 to HW filter on device team0 [ 103.123096][ T1168] bridge0: port 1(bridge_slave_0) entered blocking state [ 103.130323][ T1168] bridge0: port 1(bridge_slave_0) entered forwarding state [ 103.145431][ T747] bridge0: port 2(bridge_slave_1) entered blocking state [ 103.152630][ T747] bridge0: port 2(bridge_slave_1) entered forwarding state [ 103.523696][ T5694] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 103.576041][ T5694] veth0_vlan: entered promiscuous mode [ 103.593156][ T5694] veth1_vlan: entered promiscuous mode [ 103.629108][ T5694] veth0_macvtap: entered promiscuous mode [ 103.641955][ T5694] veth1_macvtap: entered promiscuous mode [ 103.662358][ T5694] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 103.681397][ T5694] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 103.701653][ T48] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 103.712387][ T48] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 103.727649][ T48] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 103.738741][ T48] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 103.893563][ T12] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 103.973776][ T12] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 104.076622][ T12] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 104.637531][ T5750] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 104.647482][ T5750] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 104.655879][ T5750] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 104.668272][ T5750] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 104.676933][ T5750] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 104.985293][ T747] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 104.997480][ T747] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 105.029842][ T48] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 105.038562][ T48] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 105.513026][ T12] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 2026/07/27 17:14:45 executed programs: 0 [ 105.627523][ T5750] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 105.635778][ T5750] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 105.645653][ T5750] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 105.656659][ T5750] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 105.665021][ T5750] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 106.164462][ T5764] bridge0: port 1(bridge_slave_0) entered blocking state [ 106.171805][ T5764] bridge0: port 1(bridge_slave_0) entered disabled state [ 106.179594][ T5764] bridge_slave_0: entered allmulticast mode [ 106.187225][ T5764] bridge_slave_0: entered promiscuous mode [ 106.195955][ T5764] bridge0: port 2(bridge_slave_1) entered blocking state [ 106.203276][ T5764] bridge0: port 2(bridge_slave_1) entered disabled state [ 106.210784][ T5764] bridge_slave_1: entered allmulticast mode [ 106.218531][ T5764] bridge_slave_1: entered promiscuous mode [ 106.249857][ T5764] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 106.262389][ T5764] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 106.295566][ T5764] team0: Port device team_slave_0 added [ 106.303745][ T5764] team0: Port device team_slave_1 added [ 106.332987][ T5764] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 106.340637][ T5764] 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. [ 106.367097][ T5764] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 106.380160][ T5764] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 106.387203][ T5764] 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. [ 106.413907][ T5764] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 106.466297][ T5764] hsr_slave_0: entered promiscuous mode [ 106.472763][ T5764] hsr_slave_1: entered promiscuous mode [ 106.479353][ T5764] debugfs: 'hsr0' already exists in 'hsr' [ 106.485178][ T5764] Cannot create hsr debugfs directory [ 106.999076][ T12] bridge_slave_1: left allmulticast mode [ 107.011217][ T12] bridge_slave_1: left promiscuous mode [ 107.019164][ T12] bridge0: port 2(bridge_slave_1) entered disabled state [ 107.033626][ T12] bridge_slave_0: left allmulticast mode [ 107.040656][ T12] bridge_slave_0: left promiscuous mode [ 107.046887][ T12] bridge0: port 1(bridge_slave_0) entered disabled state [ 107.256608][ T12] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 107.270438][ T12] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 107.284934][ T12] bond0 (unregistering): Released all slaves [ 107.426228][ T12] hsr_slave_0: left promiscuous mode [ 107.436789][ T12] hsr_slave_1: left promiscuous mode [ 107.443797][ T12] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 107.452211][ T12] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 107.462829][ T12] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 107.471789][ T12] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 107.491558][ T12] veth1_macvtap: left promiscuous mode [ 107.498500][ T12] veth0_macvtap: left promiscuous mode [ 107.504243][ T12] veth1_vlan: left promiscuous mode [ 107.510289][ T12] veth0_vlan: left promiscuous mode [ 107.699212][ T5750] Bluetooth: hci0: command tx timeout [ 107.784014][ T12] team0 (unregistering): Port device team_slave_1 removed [ 107.804723][ T12] team0 (unregistering): Port device team_slave_0 removed [ 107.934248][ T5286] 8021q: adding VLAN 0 to HW filter on device eth1 [ 108.284054][ T5764] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 108.304605][ T5764] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 108.318197][ T5764] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 108.331723][ T5764] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 108.341571][ T5764] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 108.373551][ T5764] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 108.760734][ T5764] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 108.809273][ T5764] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 109.163653][ T5764] 8021q: adding VLAN 0 to HW filter on device bond0 [ 109.256422][ T5764] 8021q: adding VLAN 0 to HW filter on device team0 [ 109.282202][ T57] bridge0: port 1(bridge_slave_0) entered blocking state [ 109.289467][ T57] bridge0: port 1(bridge_slave_0) entered forwarding state [ 109.374145][ T57] bridge0: port 2(bridge_slave_1) entered blocking state [ 109.381465][ T57] bridge0: port 2(bridge_slave_1) entered forwarding state [ 109.776343][ T5750] Bluetooth: hci0: command tx timeout [ 109.880262][ T5764] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 109.936052][ T5764] veth0_vlan: entered promiscuous mode [ 109.951641][ T5764] veth1_vlan: entered promiscuous mode [ 109.987995][ T5764] veth0_macvtap: entered promiscuous mode [ 110.000083][ T5764] veth1_macvtap: entered promiscuous mode [ 110.022691][ T5764] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 110.036886][ T5764] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 110.052025][ T48] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 110.061627][ T48] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 110.071230][ T48] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 110.081903][ T48] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 110.151199][ T1168] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 110.164450][ T1168] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 110.195204][ T48] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 110.205210][ T48] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 110.320993][ T5840] [ 110.323447][ T5840] ============================= [ 110.329740][ T5840] WARNING: suspicious RCU usage [ 110.335057][ T5840] syzkaller #0 Not tainted [ 110.340574][ T5840] ----------------------------- [ 110.345515][ T5840] net/xfrm/xfrm_user.c:1630 suspicious rcu_dereference_check() usage! [ 110.354503][ T5840] [ 110.354503][ T5840] other info that might help us debug this: [ 110.354503][ T5840] [ 110.365387][ T5840] [ 110.365387][ T5840] rcu_scheduler_active = 2, debug_locks = 1 [ 110.373806][ T5840] 1 lock held by syz.0.17/5840: [ 110.378930][ T5840] #0: ffff888033029c50 (&net->xfrm.xfrm_cfg_mutex){+.+.}-{4:4}, at: xfrm_netlink_rcv+0x6a/0x90 [ 110.390587][ T5840] [ 110.390587][ T5840] stack backtrace: [ 110.396693][ T5840] CPU: 0 UID: 0 PID: 5840 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full) [ 110.396720][ T5840] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 110.396745][ T5840] Call Trace: [ 110.396753][ T5840] [ 110.396762][ T5840] dump_stack_lvl+0xe8/0x150 [ 110.396800][ T5840] lockdep_rcu_suspicious+0x13f/0x1d0 [ 110.396836][ T5840] xfrm_nlmsg_multicast+0x1d8/0x1f0 [ 110.396881][ T5840] xfrm_send_migrate_state+0x870/0xae0 [ 110.396927][ T5840] ? __pfx_xfrm_send_migrate_state+0x10/0x10 [ 110.396964][ T5840] ? xfrm_state_migrate_install+0x192/0x630 [ 110.397002][ T5840] xfrm_do_migrate_state+0x1703/0x1e50 [ 110.397043][ T5840] ? __pfx_xfrm_do_migrate_state+0x10/0x10 [ 110.397088][ T5840] ? apparmor_capable+0x126/0x170 [ 110.397124][ T5840] ? __nla_parse+0x40/0x60 [ 110.397157][ T5840] xfrm_user_rcv_msg+0x7a8/0xf30 [ 110.397184][ T5840] ? __pfx_xfrm_user_rcv_msg+0x10/0x10 [ 110.397237][ T5840] ? __mutex_trylock_common+0x15f/0x270 [ 110.397263][ T5840] ? __pfx___mutex_trylock_common+0x10/0x10 [ 110.397288][ T5840] ? rcu_is_watching+0x15/0xb0 [ 110.397309][ T5840] ? trace_contention_end+0x3d/0x140 [ 110.397347][ T5840] netlink_rcv_skb+0x226/0x4a0 [ 110.397375][ T5840] ? __pfx_xfrm_user_rcv_msg+0x10/0x10 [ 110.397400][ T5840] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 110.397447][ T5840] ? netlink_deliver_tap+0x2e/0x1b0 [ 110.397470][ T5840] ? netlink_deliver_tap+0x2e/0x1b0 [ 110.397502][ T5840] xfrm_netlink_rcv+0x79/0x90 [ 110.397526][ T5840] netlink_unicast+0x7bb/0x940 [ 110.397559][ T5840] netlink_sendmsg+0x813/0xb40 [ 110.397595][ T5840] ? __pfx_netlink_sendmsg+0x10/0x10 [ 110.397629][ T5840] ? filemap_map_pages+0x1ccc/0x2090 [ 110.397660][ T5840] ? aa_sock_msg_perm+0xf1/0x1b0 [ 110.397692][ T5840] ? __pfx_netlink_sendmsg+0x10/0x10 [ 110.397717][ T5840] sock_sendmsg_nosec+0x13a/0x180 [ 110.397751][ T5840] ____sys_sendmsg+0x54e/0x850 [ 110.397781][ T5840] ? __pfx_____sys_sendmsg+0x10/0x10 [ 110.397816][ T5840] ? import_iovec+0x73/0xa0 [ 110.397862][ T5840] ___sys_sendmsg+0x2a5/0x360 [ 110.397893][ T5840] ? __pfx____sys_sendmsg+0x10/0x10 [ 110.397922][ T5840] ? futex_wake+0x522/0x5f0 [ 110.397983][ T5840] ? __pfx_do_futex+0x10/0x10 [ 110.398013][ T5840] __x64_sys_sendmsg+0x1b1/0x290 [ 110.398041][ T5840] ? __pfx___x64_sys_sendmsg+0x10/0x10 [ 110.398090][ T5840] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 110.398115][ T5840] do_syscall_64+0x174/0x580 [ 110.398140][ T5840] ? trace_irq_disable+0x3b/0x140 [ 110.398169][ T5840] ? clear_bhb_loop+0x40/0x90 [ 110.398197][ T5840] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 110.398219][ T5840] RIP: 0033:0x7f3a13b9de99 [ 110.398254][ T5840] 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 [ 110.398273][ T5840] RSP: 002b:00007fff4208c8e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 110.398296][ T5840] RAX: ffffffffffffffda RBX: 00007f3a13e25fa0 RCX: 00007f3a13b9de99 [ 110.398313][ T5840] RDX: 0000000000000000 RSI: 0000200000000500 RDI: 0000000000000003 [ 110.398327][ T5840] RBP: 00007f3a13c33eaf R08: 0000000000000000 R09: 0000000000000000 [ 110.398341][ T5840] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 110.398354][ T5840] R13: 00007f3a13e25fac R14: 00007f3a13e25fa0 R15: 00007f3a13e25fa0 [ 110.398389][ T5840]