Warning: Permanently added '10.128.1.125' (ED25519) to the list of known hosts. 2026/07/27 18:54:02 parsed 1 programs 2026/07/27 18:54:02 serving rpc on tcp://38405 [ 79.976026][ T5635] cgroup: Unknown subsys name 'net' [ 80.116285][ T5635] cgroup: Unknown subsys name 'cpuset' [ 80.125238][ T5635] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 81.613855][ T5635] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 84.474556][ 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. [ 85.208264][ T4942] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 85.217753][ T4942] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 85.228015][ T4942] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 85.237239][ T4942] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 85.245516][ T4942] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 86.373822][ T3345] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 86.383182][ T3345] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 86.417287][ T3333] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 86.425325][ T3333] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 87.450096][ T5708] bridge0: port 1(bridge_slave_0) entered blocking state [ 87.458397][ T5708] bridge0: port 1(bridge_slave_0) entered disabled state [ 87.465680][ T5708] bridge_slave_0: entered allmulticast mode [ 87.472820][ T5708] bridge_slave_0: entered promiscuous mode [ 87.482286][ T5708] bridge0: port 2(bridge_slave_1) entered blocking state [ 87.489619][ T5708] bridge0: port 2(bridge_slave_1) entered disabled state [ 87.497170][ T5708] bridge_slave_1: entered allmulticast mode [ 87.504365][ T5708] bridge_slave_1: entered promiscuous mode [ 87.530118][ T5708] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 87.541378][ T5708] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 87.568286][ T5708] team0: Port device team_slave_0 added [ 87.575748][ T5708] team0: Port device team_slave_1 added [ 87.598608][ T5708] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 87.605631][ T5708] 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. [ 87.631542][ T5708] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 87.644540][ T5708] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 87.651490][ T5708] 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. [ 87.677508][ T5708] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 87.717446][ T5708] hsr_slave_0: entered promiscuous mode [ 87.724572][ T5708] hsr_slave_1: entered promiscuous mode [ 87.858321][ T5708] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 87.871453][ T5708] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 87.880264][ T5708] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 87.889665][ T5708] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 87.898988][ T5708] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 87.909055][ T5708] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 87.916952][ T5708] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 87.927845][ T5708] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 87.957545][ T5708] bridge0: port 2(bridge_slave_1) entered blocking state [ 87.965204][ T5708] bridge0: port 2(bridge_slave_1) entered forwarding state [ 87.973532][ T5708] bridge0: port 1(bridge_slave_0) entered blocking state [ 87.980632][ T5708] bridge0: port 1(bridge_slave_0) entered forwarding state [ 88.038255][ T5708] 8021q: adding VLAN 0 to HW filter on device bond0 [ 88.059880][ T3345] bridge0: port 1(bridge_slave_0) entered disabled state [ 88.069092][ T3345] bridge0: port 2(bridge_slave_1) entered disabled state [ 88.085395][ T5708] 8021q: adding VLAN 0 to HW filter on device team0 [ 88.099671][ T60] bridge0: port 1(bridge_slave_0) entered blocking state [ 88.106881][ T60] bridge0: port 1(bridge_slave_0) entered forwarding state [ 88.122190][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 88.129358][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 88.420758][ T5708] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 88.464099][ T5708] veth0_vlan: entered promiscuous mode [ 88.476517][ T5708] veth1_vlan: entered promiscuous mode [ 88.509786][ T5708] veth0_macvtap: entered promiscuous mode [ 88.519345][ T5708] veth1_macvtap: entered promiscuous mode [ 88.538567][ T5708] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 88.553011][ T5708] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 88.568955][ T60] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 88.579054][ T60] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 88.592642][ T60] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 88.606196][ T60] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 88.762188][ T12] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 88.855899][ T12] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 88.932427][ T12] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 89.029058][ T12] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 2026/07/27 18:54:14 executed programs: 0 [ 89.636124][ T4942] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 89.644844][ T4942] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 89.653195][ T4942] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 89.667312][ T4942] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 89.674998][ T4942] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 90.067470][ T5760] bridge0: port 1(bridge_slave_0) entered blocking state [ 90.074723][ T5760] bridge0: port 1(bridge_slave_0) entered disabled state [ 90.081879][ T5760] bridge_slave_0: entered allmulticast mode [ 90.090035][ T5760] bridge_slave_0: entered promiscuous mode [ 90.099082][ T5760] bridge0: port 2(bridge_slave_1) entered blocking state [ 90.106344][ T5760] bridge0: port 2(bridge_slave_1) entered disabled state [ 90.113700][ T5760] bridge_slave_1: entered allmulticast mode [ 90.120665][ T5760] bridge_slave_1: entered promiscuous mode [ 90.151802][ T5760] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 90.164154][ T5760] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 90.195659][ T5760] team0: Port device team_slave_0 added [ 90.205809][ T5760] team0: Port device team_slave_1 added [ 90.230679][ T5760] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 90.238099][ T5760] 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. [ 90.264416][ T5760] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 90.278255][ T5760] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 90.285568][ T5760] 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. [ 90.312735][ T5760] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 90.359641][ T5760] hsr_slave_0: entered promiscuous mode [ 90.365985][ T5760] hsr_slave_1: entered promiscuous mode [ 90.372094][ T5760] debugfs: 'hsr0' already exists in 'hsr' [ 90.378061][ T5760] Cannot create hsr debugfs directory [ 91.499454][ T12] bridge_slave_1: left allmulticast mode [ 91.506070][ T12] bridge_slave_1: left promiscuous mode [ 91.513356][ T12] bridge0: port 2(bridge_slave_1) entered disabled state [ 91.525279][ T12] bridge_slave_0: left allmulticast mode [ 91.530971][ T12] bridge_slave_0: left promiscuous mode [ 91.537110][ T12] bridge0: port 1(bridge_slave_0) entered disabled state [ 91.653458][ T12] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 91.668693][ T12] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 91.681607][ T12] bond0 (unregistering): Released all slaves [ 91.704371][ T50] Bluetooth: hci0: command tx timeout [ 91.797802][ T12] hsr_slave_0: left promiscuous mode [ 91.805808][ T12] hsr_slave_1: left promiscuous mode [ 91.811904][ T12] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 91.819847][ T12] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 91.828612][ T12] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 91.836401][ T12] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 91.853403][ T12] veth1_macvtap: left promiscuous mode [ 91.859630][ T12] veth0_macvtap: left promiscuous mode [ 91.865801][ T12] veth1_vlan: left promiscuous mode [ 91.871174][ T12] veth0_vlan: left promiscuous mode [ 91.953624][ T24] cfg80211: failed to load regulatory.db [ 92.193867][ T12] team0 (unregistering): Port device team_slave_1 removed [ 92.208202][ T12] team0 (unregistering): Port device team_slave_0 removed [ 92.305406][ T5288] 8021q: adding VLAN 0 to HW filter on device eth1 [ 92.722514][ T5760] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 92.746274][ T5760] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 92.860070][ T5760] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 92.869870][ T5760] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 92.878240][ T5760] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 92.895745][ T5760] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 92.903682][ T5760] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 92.913839][ T5760] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 93.116499][ T5760] 8021q: adding VLAN 0 to HW filter on device bond0 [ 93.141937][ T5760] 8021q: adding VLAN 0 to HW filter on device team0 [ 93.161013][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 93.168250][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 93.188908][ T3333] bridge0: port 2(bridge_slave_1) entered blocking state [ 93.196223][ T3333] bridge0: port 2(bridge_slave_1) entered forwarding state [ 93.773051][ T50] Bluetooth: hci0: command tx timeout [ 93.791007][ T5760] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 93.914383][ T5760] veth0_vlan: entered promiscuous mode [ 93.928926][ T5760] veth1_vlan: entered promiscuous mode [ 93.974815][ T5760] veth0_macvtap: entered promiscuous mode [ 93.990364][ T5760] veth1_macvtap: entered promiscuous mode [ 94.016350][ T5760] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 94.034884][ T5760] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 94.061562][ T3345] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 94.080033][ T3345] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 94.102123][ T3345] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 94.117974][ T35] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 94.157852][ T3333] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 94.165813][ T3333] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 94.190118][ T12] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 94.199171][ T12] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 94.294182][ T5848] [ 94.296609][ T5848] ============================= [ 94.301926][ T5848] WARNING: suspicious RCU usage [ 94.307197][ T5848] syzkaller #0 Not tainted [ 94.311635][ T5848] ----------------------------- [ 94.316529][ T5848] net/xfrm/xfrm_user.c:1630 suspicious rcu_dereference_check() usage! [ 94.324794][ T5848] [ 94.324794][ T5848] other info that might help us debug this: [ 94.324794][ T5848] [ 94.335207][ T5848] [ 94.335207][ T5848] rcu_scheduler_active = 2, debug_locks = 1 [ 94.343519][ T5848] 1 lock held by syz.0.17/5848: [ 94.348574][ T5848] #0: ffff88807e071c50 (&net->xfrm.xfrm_cfg_mutex){+.+.}-{4:4}, at: xfrm_netlink_rcv+0x6a/0x90 [ 94.359168][ T5848] [ 94.359168][ T5848] stack backtrace: [ 94.365098][ T5848] CPU: 0 UID: 0 PID: 5848 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full) [ 94.365114][ T5848] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 94.365126][ T5848] Call Trace: [ 94.365131][ T5848] [ 94.365135][ T5848] dump_stack_lvl+0xe8/0x150 [ 94.365156][ T5848] lockdep_rcu_suspicious+0x13f/0x1d0 [ 94.365176][ T5848] xfrm_nlmsg_multicast+0x1d8/0x1f0 [ 94.365196][ T5848] xfrm_send_migrate_state+0x870/0xae0 [ 94.365218][ T5848] ? __pfx_xfrm_send_migrate_state+0x10/0x10 [ 94.365236][ T5848] ? xfrm_state_migrate_install+0x192/0x630 [ 94.365254][ T5848] xfrm_do_migrate_state+0x1703/0x1e50 [ 94.365272][ T5848] ? __pfx_xfrm_do_migrate_state+0x10/0x10 [ 94.365291][ T5848] ? apparmor_capable+0x126/0x170 [ 94.365309][ T5848] ? __nla_parse+0x40/0x60 [ 94.365326][ T5848] xfrm_user_rcv_msg+0x7a8/0xf30 [ 94.365340][ T5848] ? __pfx_xfrm_user_rcv_msg+0x10/0x10 [ 94.365364][ T5848] ? __mutex_trylock_common+0x15f/0x270 [ 94.365377][ T5848] ? __pfx___mutex_trylock_common+0x10/0x10 [ 94.365389][ T5848] ? rcu_is_watching+0x15/0xb0 [ 94.365399][ T5848] ? trace_contention_end+0x3d/0x140 [ 94.365413][ T5848] netlink_rcv_skb+0x226/0x4a0 [ 94.365433][ T5848] ? __pfx_xfrm_user_rcv_msg+0x10/0x10 [ 94.365444][ T5848] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 94.365463][ T5848] ? netlink_deliver_tap+0x2e/0x1b0 [ 94.365474][ T5848] ? netlink_deliver_tap+0x2e/0x1b0 [ 94.365486][ T5848] xfrm_netlink_rcv+0x79/0x90 [ 94.365497][ T5848] netlink_unicast+0x7bb/0x940 [ 94.365512][ T5848] netlink_sendmsg+0x813/0xb40 [ 94.365528][ T5848] ? __pfx_netlink_sendmsg+0x10/0x10 [ 94.365539][ T5848] ? filemap_map_pages+0x1ccc/0x2090 [ 94.365554][ T5848] ? aa_sock_msg_perm+0xf1/0x1b0 [ 94.365575][ T5848] ? __pfx_netlink_sendmsg+0x10/0x10 [ 94.365586][ T5848] sock_sendmsg_nosec+0x13a/0x180 [ 94.365603][ T5848] ____sys_sendmsg+0x54e/0x850 [ 94.365617][ T5848] ? __pfx_____sys_sendmsg+0x10/0x10 [ 94.365632][ T5848] ? import_iovec+0x73/0xa0 [ 94.365650][ T5848] ___sys_sendmsg+0x2a5/0x360 [ 94.365664][ T5848] ? __pfx____sys_sendmsg+0x10/0x10 [ 94.365684][ T5848] ? futex_wake+0x522/0x5f0 [ 94.365712][ T5848] ? __pfx_do_futex+0x10/0x10 [ 94.365725][ T5848] __x64_sys_sendmsg+0x1b1/0x290 [ 94.365737][ T5848] ? __pfx___x64_sys_sendmsg+0x10/0x10 [ 94.365757][ T5848] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 94.365768][ T5848] do_syscall_64+0x174/0x580 [ 94.365780][ T5848] ? trace_irq_disable+0x3b/0x140 [ 94.365794][ T5848] ? clear_bhb_loop+0x40/0x90 [ 94.365807][ T5848] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 94.365818][ T5848] RIP: 0033:0x7ff81eb9de99 [ 94.365834][ T5848] 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 [ 94.365842][ T5848] RSP: 002b:00007ffd84e17038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 94.365855][ T5848] RAX: ffffffffffffffda RBX: 00007ff81ee25fa0 RCX: 00007ff81eb9de99 [ 94.365862][ T5848] RDX: 0000000000000000 RSI: 0000200000000500 RDI: 0000000000000003 [ 94.365869][ T5848] RBP: 00007ff81ec33eaf R08: 0000000000000000 R09: 0000000000000000 [ 94.365876][ T5848] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 94.365882][ T5848] R13: 00007ff81ee25fac R14: 00007ff81ee25fa0 R15: 00007ff81ee25fa0 [ 94.365898][ T5848] 2026/07/27 18:54:19 executed programs: 4 [ 95.864366][ T50] Bluetooth: hci0: command tx timeout [ 97.932903][ T50] Bluetooth: hci0: command tx timeout 2026/07/27 18:54:24 executed programs: 238