Warning: Permanently added '10.128.0.90' (ED25519) to the list of known hosts. 2026/07/27 11:20:01 parsed 1 programs 2026/07/27 11:20:01 serving rpc on tcp://44491 [ 80.412978][ T5640] cgroup: Unknown subsys name 'net' [ 80.544321][ T5640] cgroup: Unknown subsys name 'cpuset' [ 80.554988][ T5640] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 82.079927][ T5640] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 84.991405][ T5649] 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. [ 85.551757][ T5655] bridge0: port 1(bridge_slave_0) entered blocking state [ 85.560810][ T5655] bridge0: port 1(bridge_slave_0) entered disabled state [ 85.569023][ T5655] bridge_slave_0: entered allmulticast mode [ 85.576672][ T5655] bridge_slave_0: entered promiscuous mode [ 85.586526][ T5655] bridge0: port 2(bridge_slave_1) entered blocking state [ 85.594099][ T5655] bridge0: port 2(bridge_slave_1) entered disabled state [ 85.601371][ T5655] bridge_slave_1: entered allmulticast mode [ 85.608361][ T5655] bridge_slave_1: entered promiscuous mode [ 85.636083][ T5655] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 85.647737][ T5655] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 85.676116][ T5655] team0: Port device team_slave_0 added [ 85.685249][ T5655] team0: Port device team_slave_1 added [ 85.714474][ T5655] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 85.721716][ T5655] 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. [ 85.751629][ T5655] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 85.765490][ T5655] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 85.772830][ T5655] 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. [ 85.799781][ T5655] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 85.841470][ T5655] hsr_slave_0: entered promiscuous mode [ 85.850715][ T5655] hsr_slave_1: entered promiscuous mode [ 86.014530][ T5655] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 86.027555][ T5655] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 86.036016][ T5655] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 86.048220][ T5655] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 86.056290][ T5655] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 86.065937][ T5655] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 86.074887][ T5655] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 86.086763][ T5655] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 86.116068][ T5655] bridge0: port 2(bridge_slave_1) entered blocking state [ 86.123874][ T5655] bridge0: port 2(bridge_slave_1) entered forwarding state [ 86.132082][ T5655] bridge0: port 1(bridge_slave_0) entered blocking state [ 86.139220][ T5655] bridge0: port 1(bridge_slave_0) entered forwarding state [ 86.199585][ T5655] 8021q: adding VLAN 0 to HW filter on device bond0 [ 86.220172][ T12] bridge0: port 1(bridge_slave_0) entered disabled state [ 86.228918][ T12] bridge0: port 2(bridge_slave_1) entered disabled state [ 86.261976][ T5655] 8021q: adding VLAN 0 to HW filter on device team0 [ 86.276986][ T643] bridge0: port 1(bridge_slave_0) entered blocking state [ 86.284986][ T643] bridge0: port 1(bridge_slave_0) entered forwarding state [ 86.301502][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 86.308824][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 86.619476][ T5655] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 86.667854][ T5655] veth0_vlan: entered promiscuous mode [ 86.684090][ T5655] veth1_vlan: entered promiscuous mode [ 86.713763][ T5655] veth0_macvtap: entered promiscuous mode [ 86.723807][ T5655] veth1_macvtap: entered promiscuous mode [ 86.743373][ T5655] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 86.758373][ T5655] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 86.773523][ T3342] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 86.783909][ T3342] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 86.794324][ T3342] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 86.823400][ T3342] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 87.115917][ T3342] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 87.207454][ T3342] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 87.316096][ T3342] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 87.388666][ T3342] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 88.894134][ T51] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 88.903014][ T51] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 88.912477][ T51] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 88.922151][ T51] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 88.929889][ T51] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 89.166237][ T3384] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 89.177014][ T3384] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 89.204961][ T643] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 89.213836][ T643] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 89.815107][ T3342] bridge_slave_1: left allmulticast mode [ 89.821296][ T3342] bridge_slave_1: left promiscuous mode [ 89.828360][ T3342] bridge0: port 2(bridge_slave_1) entered disabled state [ 89.841407][ T3342] bridge_slave_0: left allmulticast mode [ 89.847528][ T3342] bridge_slave_0: left promiscuous mode [ 89.854309][ T3342] bridge0: port 1(bridge_slave_0) entered disabled state [ 89.973941][ T3342] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 89.985305][ T3342] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 90.003363][ T3342] bond0 (unregistering): Released all slaves [ 90.172996][ T3342] hsr_slave_0: left promiscuous mode [ 90.188688][ T3342] hsr_slave_1: left promiscuous mode [ 90.206125][ T3342] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 90.226945][ T3342] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 90.238382][ T3342] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 90.249233][ T3342] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 90.269920][ T3342] veth1_macvtap: left promiscuous mode [ 90.294570][ T3342] veth0_macvtap: left promiscuous mode [ 90.317761][ T3342] veth1_vlan: left promiscuous mode [ 90.331328][ T3342] veth0_vlan: left promiscuous mode 2026/07/27 11:20:15 executed programs: 0 [ 90.851997][ T3342] team0 (unregistering): Port device team_slave_1 removed [ 90.876165][ T3342] team0 (unregistering): Port device team_slave_0 removed [ 90.927079][ T4945] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 90.939702][ T4945] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 90.956210][ T4945] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 90.964396][ T4945] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 90.972953][ T4945] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 91.070907][ T5290] 8021q: adding VLAN 0 to HW filter on device eth1 [ 91.932257][ T10] cfg80211: failed to load regulatory.db [ 92.070670][ T5290] 8021q: adding VLAN 0 to HW filter on device eth2 [ 92.214456][ T5782] bridge0: port 1(bridge_slave_0) entered blocking state [ 92.222742][ T5782] bridge0: port 1(bridge_slave_0) entered disabled state [ 92.235831][ T5782] bridge_slave_0: entered allmulticast mode [ 92.243736][ T5782] bridge_slave_0: entered promiscuous mode [ 92.255223][ T5782] bridge0: port 2(bridge_slave_1) entered blocking state [ 92.263069][ T5782] bridge0: port 2(bridge_slave_1) entered disabled state [ 92.270387][ T5782] bridge_slave_1: entered allmulticast mode [ 92.283120][ T5782] bridge_slave_1: entered promiscuous mode [ 92.340111][ T5782] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 92.355003][ T5782] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 92.497409][ T5782] team0: Port device team_slave_0 added [ 92.585823][ T5782] team0: Port device team_slave_1 added [ 92.681553][ T5782] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 92.701755][ T5782] 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. [ 92.731113][ T5782] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 92.763289][ T5782] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 92.770442][ T5782] 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. [ 92.803274][ T5782] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 92.929495][ T5290] 8021q: adding VLAN 0 to HW filter on device eth3 [ 92.972818][ T5782] hsr_slave_0: entered promiscuous mode [ 92.979330][ T5782] hsr_slave_1: entered promiscuous mode [ 93.041803][ T51] Bluetooth: hci0: command tx timeout [ 93.705239][ T5782] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 93.718256][ T5782] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 93.727085][ T5782] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 93.756872][ T5782] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 93.768737][ T5782] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 93.781187][ T5782] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 93.789218][ T5782] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 93.802110][ T5782] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 93.906022][ T5782] 8021q: adding VLAN 0 to HW filter on device bond0 [ 93.933104][ T5782] 8021q: adding VLAN 0 to HW filter on device team0 [ 93.949177][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 93.957149][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 93.975179][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 93.982387][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 94.488917][ T5782] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 94.559888][ T5782] veth0_vlan: entered promiscuous mode [ 94.580964][ T5782] veth1_vlan: entered promiscuous mode [ 94.660455][ T5782] veth0_macvtap: entered promiscuous mode [ 94.686671][ T5782] veth1_macvtap: entered promiscuous mode [ 94.737061][ T5782] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 94.764825][ T5782] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 94.790862][ T643] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 94.802119][ T643] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 94.836422][ T643] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 94.867292][ T643] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 95.019822][ T3342] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 95.043961][ T3342] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 95.091512][ T48] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 95.100025][ T48] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 95.121489][ T51] Bluetooth: hci0: command tx timeout [ 95.281886][ T5899] [ 95.284362][ T5899] ============================= [ 95.289977][ T5899] WARNING: suspicious RCU usage [ 95.295439][ T5899] syzkaller #0 Not tainted [ 95.300961][ T5899] ----------------------------- [ 95.306472][ T5899] net/xfrm/xfrm_user.c:1630 suspicious rcu_dereference_check() usage! [ 95.314965][ T5899] [ 95.314965][ T5899] other info that might help us debug this: [ 95.314965][ T5899] [ 95.325898][ T5899] [ 95.325898][ T5899] rcu_scheduler_active = 2, debug_locks = 1 [ 95.334125][ T5899] 1 lock held by syz.0.17/5899: [ 95.339256][ T5899] #0: ffff88801f296ad0 (&net->xfrm.xfrm_cfg_mutex){+.+.}-{4:4}, at: xfrm_netlink_rcv+0x6a/0x90 [ 95.350111][ T5899] [ 95.350111][ T5899] stack backtrace: [ 95.356184][ T5899] CPU: 1 UID: 0 PID: 5899 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full) [ 95.356209][ T5899] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 95.356226][ T5899] Call Trace: [ 95.356233][ T5899] [ 95.356239][ T5899] dump_stack_lvl+0xe8/0x150 [ 95.356270][ T5899] lockdep_rcu_suspicious+0x13f/0x1d0 [ 95.356302][ T5899] xfrm_nlmsg_multicast+0x1d8/0x1f0 [ 95.356335][ T5899] xfrm_send_migrate_state+0x870/0xae0 [ 95.356373][ T5899] ? __pfx_xfrm_send_migrate_state+0x10/0x10 [ 95.356394][ T5899] ? calibrate_delay+0x6b2/0x12e0 [ 95.356419][ T5899] ? xfrm_state_migrate_install+0x192/0x630 [ 95.356458][ T5899] xfrm_do_migrate_state+0x1703/0x1e50 [ 95.356489][ T5899] ? __pfx_xfrm_do_migrate_state+0x10/0x10 [ 95.356519][ T5899] ? apparmor_capable+0x126/0x170 [ 95.356547][ T5899] ? __nla_parse+0x40/0x60 [ 95.356575][ T5899] xfrm_user_rcv_msg+0x7a8/0xf30 [ 95.356598][ T5899] ? __pfx_xfrm_user_rcv_msg+0x10/0x10 [ 95.356646][ T5899] ? __mutex_trylock_common+0x15f/0x270 [ 95.356668][ T5899] ? __pfx___mutex_trylock_common+0x10/0x10 [ 95.356688][ T5899] ? rcu_is_watching+0x15/0xb0 [ 95.356705][ T5899] ? trace_contention_end+0x3d/0x140 [ 95.356729][ T5899] netlink_rcv_skb+0x226/0x4a0 [ 95.356752][ T5899] ? __pfx_xfrm_user_rcv_msg+0x10/0x10 [ 95.356772][ T5899] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 95.356808][ T5899] ? netlink_deliver_tap+0x2e/0x1b0 [ 95.356829][ T5899] ? netlink_deliver_tap+0x2e/0x1b0 [ 95.356851][ T5899] xfrm_netlink_rcv+0x79/0x90 [ 95.356878][ T5899] netlink_unicast+0x7bb/0x940 [ 95.356904][ T5899] netlink_sendmsg+0x813/0xb40 [ 95.356934][ T5899] ? __pfx_netlink_sendmsg+0x10/0x10 [ 95.356953][ T5899] ? filemap_map_pages+0x1ccc/0x2090 [ 95.356977][ T5899] ? aa_sock_msg_perm+0xf1/0x1b0 [ 95.357002][ T5899] ? __pfx_netlink_sendmsg+0x10/0x10 [ 95.357022][ T5899] sock_sendmsg_nosec+0x13a/0x180 [ 95.357050][ T5899] ____sys_sendmsg+0x54e/0x850 [ 95.357075][ T5899] ? __pfx_____sys_sendmsg+0x10/0x10 [ 95.357100][ T5899] ? import_iovec+0x73/0xa0 [ 95.357119][ T5899] ___sys_sendmsg+0x2a5/0x360 [ 95.357142][ T5899] ? __pfx____sys_sendmsg+0x10/0x10 [ 95.357163][ T5899] ? futex_wake+0x522/0x5f0 [ 95.357212][ T5899] ? __pfx_do_futex+0x10/0x10 [ 95.357235][ T5899] __x64_sys_sendmsg+0x1b1/0x290 [ 95.357264][ T5899] ? __pfx___x64_sys_sendmsg+0x10/0x10 [ 95.357306][ T5899] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 95.357326][ T5899] do_syscall_64+0x174/0x580 [ 95.357346][ T5899] ? trace_irq_disable+0x3b/0x140 [ 95.357370][ T5899] ? clear_bhb_loop+0x40/0x90 [ 95.357393][ T5899] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 95.357411][ T5899] RIP: 0033:0x7f6e9899de99 [ 95.357438][ T5899] 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 [ 95.357453][ T5899] RSP: 002b:00007ffe05abfcf8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 95.357473][ T5899] RAX: ffffffffffffffda RBX: 00007f6e98c25fa0 RCX: 00007f6e9899de99 [ 95.357486][ T5899] RDX: 0000000000000000 RSI: 0000200000000500 RDI: 0000000000000003 [ 95.357497][ T5899] RBP: 00007f6e98a33eaf R08: 0000000000000000 R09: 0000000000000000 [ 95.357508][ T5899] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 95.357519][ T5899] R13: 00007f6e98c25fac R14: 00007f6e98c25fa0 R15: 00007f6e98c25fa0 [ 95.357549][ T5899]