Warning: Permanently added '10.128.1.142' (ED25519) to the list of known hosts. 2026/07/27 18:01:57 parsed 1 programs 2026/07/27 18:01:57 serving rpc on tcp://35421 [ 80.640937][ T5636] cgroup: Unknown subsys name 'net' [ 80.771771][ T5636] cgroup: Unknown subsys name 'cpuset' [ 80.780327][ T5636] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 82.231483][ T5636] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 85.139556][ T5651] 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. [ 87.177168][ T5689] bridge0: port 1(bridge_slave_0) entered blocking state [ 87.184984][ T5689] bridge0: port 1(bridge_slave_0) entered disabled state [ 87.192240][ T5689] bridge_slave_0: entered allmulticast mode [ 87.199605][ T5689] bridge_slave_0: entered promiscuous mode [ 87.209454][ T5689] bridge0: port 2(bridge_slave_1) entered blocking state [ 87.216641][ T5689] bridge0: port 2(bridge_slave_1) entered disabled state [ 87.223962][ T5689] bridge_slave_1: entered allmulticast mode [ 87.231110][ T5689] bridge_slave_1: entered promiscuous mode [ 87.257829][ T5689] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 87.269639][ T5689] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 87.296169][ T5689] team0: Port device team_slave_0 added [ 87.303822][ T5689] team0: Port device team_slave_1 added [ 87.326437][ T5689] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 87.333475][ 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. [ 87.359642][ T5689] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 87.372380][ T5689] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 87.379839][ 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. [ 87.405846][ T5689] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 87.445827][ T5689] hsr_slave_0: entered promiscuous mode [ 87.452826][ T5689] hsr_slave_1: entered promiscuous mode [ 87.589683][ T5689] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 87.604453][ T5689] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 87.613954][ T5689] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 87.624613][ T5689] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 87.633631][ T5689] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 87.645530][ T5689] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 87.653512][ T5689] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 87.665721][ T5689] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 87.694845][ T5689] bridge0: port 2(bridge_slave_1) entered blocking state [ 87.702592][ T5689] bridge0: port 2(bridge_slave_1) entered forwarding state [ 87.711220][ T5689] bridge0: port 1(bridge_slave_0) entered blocking state [ 87.719105][ T5689] bridge0: port 1(bridge_slave_0) entered forwarding state [ 87.778154][ T5689] 8021q: adding VLAN 0 to HW filter on device bond0 [ 87.797045][ T401] bridge0: port 1(bridge_slave_0) entered disabled state [ 87.806454][ T401] bridge0: port 2(bridge_slave_1) entered disabled state [ 87.822889][ T5689] 8021q: adding VLAN 0 to HW filter on device team0 [ 87.837181][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 87.844485][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 87.859434][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 87.866584][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 88.150546][ T5689] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 88.196979][ T5689] veth0_vlan: entered promiscuous mode [ 88.212717][ T5689] veth1_vlan: entered promiscuous mode [ 88.243676][ T5689] veth0_macvtap: entered promiscuous mode [ 88.254664][ T5689] veth1_macvtap: entered promiscuous mode [ 88.272655][ T5689] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 88.287109][ T5689] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 88.303939][ T13] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 88.313300][ T13] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 88.328960][ T13] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 88.338859][ T13] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 88.476483][ T47] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 88.574301][ T47] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 88.663755][ T47] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 88.755799][ T47] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 88.977269][ T4942] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 88.986158][ T4942] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 88.994501][ T4942] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 89.003717][ T4942] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 89.013217][ T4942] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 89.272613][ T1124] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 89.284573][ T1124] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 89.317364][ T401] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 89.325637][ T401] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2026/07/27 18:02:10 executed programs: 0 [ 90.214248][ T4942] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 90.222228][ T4942] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 90.232745][ T4942] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 90.241480][ T4942] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 90.250893][ T4942] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 90.717900][ T47] bridge_slave_1: left allmulticast mode [ 90.723872][ T47] bridge_slave_1: left promiscuous mode [ 90.732330][ T47] bridge0: port 2(bridge_slave_1) entered disabled state [ 90.745661][ T47] bridge_slave_0: left allmulticast mode [ 90.752562][ T47] bridge_slave_0: left promiscuous mode [ 90.760076][ T47] bridge0: port 1(bridge_slave_0) entered disabled state [ 90.964347][ T47] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 90.980566][ T47] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 90.991126][ T47] bond0 (unregistering): Released all slaves [ 91.057352][ T5765] bridge0: port 1(bridge_slave_0) entered blocking state [ 91.086984][ T5765] bridge0: port 1(bridge_slave_0) entered disabled state [ 91.103030][ T5765] bridge_slave_0: entered allmulticast mode [ 91.122520][ T5765] bridge_slave_0: entered promiscuous mode [ 91.130708][ T5765] bridge0: port 2(bridge_slave_1) entered blocking state [ 91.137884][ T5765] bridge0: port 2(bridge_slave_1) entered disabled state [ 91.149049][ T5765] bridge_slave_1: entered allmulticast mode [ 91.156160][ T5765] bridge_slave_1: entered promiscuous mode [ 91.169300][ T47] hsr_slave_0: left promiscuous mode [ 91.175363][ T47] hsr_slave_1: left promiscuous mode [ 91.181244][ T47] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 91.188889][ T47] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 91.196868][ T47] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 91.204401][ T47] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 91.217416][ T47] veth1_macvtap: left promiscuous mode [ 91.223858][ T47] veth0_macvtap: left promiscuous mode [ 91.229727][ T47] veth1_vlan: left promiscuous mode [ 91.235106][ T47] veth0_vlan: left promiscuous mode [ 91.399064][ T47] team0 (unregistering): Port device team_slave_1 removed [ 91.416488][ T47] team0 (unregistering): Port device team_slave_0 removed [ 91.497482][ T5287] 8021q: adding VLAN 0 to HW filter on device eth1 [ 91.554427][ T5765] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 91.567135][ T5765] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 91.623793][ T5765] team0: Port device team_slave_0 added [ 91.632925][ T5765] team0: Port device team_slave_1 added [ 91.674485][ T5765] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 91.682475][ T5765] 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. [ 91.708627][ T5765] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 91.721559][ T5765] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 91.729433][ T5765] 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. [ 91.755557][ T5765] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 91.849431][ T5765] hsr_slave_0: entered promiscuous mode [ 91.856212][ T5765] hsr_slave_1: entered promiscuous mode [ 91.949548][ T24] cfg80211: failed to load regulatory.db [ 92.330464][ T50] Bluetooth: hci0: command tx timeout [ 92.340457][ T5287] 8021q: adding VLAN 0 to HW filter on device eth2 [ 93.125821][ T5765] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 93.137367][ T5765] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 93.146106][ T5765] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 93.156909][ T5765] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 93.165647][ T5765] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 93.177737][ T5765] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 93.186556][ T5765] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 93.199942][ T5765] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 93.315267][ T5765] 8021q: adding VLAN 0 to HW filter on device bond0 [ 93.347327][ T5765] 8021q: adding VLAN 0 to HW filter on device team0 [ 93.364418][ T401] bridge0: port 1(bridge_slave_0) entered blocking state [ 93.371679][ T401] bridge0: port 1(bridge_slave_0) entered forwarding state [ 93.397855][ T401] bridge0: port 2(bridge_slave_1) entered blocking state [ 93.405093][ T401] bridge0: port 2(bridge_slave_1) entered forwarding state [ 93.904187][ T5765] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 93.976599][ T5765] veth0_vlan: entered promiscuous mode [ 93.992868][ T5765] veth1_vlan: entered promiscuous mode [ 94.059578][ T5765] veth0_macvtap: entered promiscuous mode [ 94.072860][ T5765] veth1_macvtap: entered promiscuous mode [ 94.101189][ T5765] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 94.118242][ T5765] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 94.156486][ T12] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 94.174837][ T12] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 94.186445][ T12] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 94.210164][ T12] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 94.329006][ T13] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 94.338163][ T13] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 94.413877][ T50] Bluetooth: hci0: command tx timeout [ 94.425859][ T13] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 94.435151][ T13] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 94.678098][ T5879] [ 94.681708][ T5879] ============================= [ 94.687039][ T5879] WARNING: suspicious RCU usage [ 94.693051][ T5879] syzkaller #0 Not tainted [ 94.697960][ T5879] ----------------------------- [ 94.703812][ T5879] net/xfrm/xfrm_user.c:1630 suspicious rcu_dereference_check() usage! [ 94.712662][ T5879] [ 94.712662][ T5879] other info that might help us debug this: [ 94.712662][ T5879] [ 94.724719][ T5879] [ 94.724719][ T5879] rcu_scheduler_active = 2, debug_locks = 1 [ 94.733821][ T5879] 1 lock held by syz.0.17/5879: [ 94.739213][ T5879] #0: ffff8880273a4390 (&net->xfrm.xfrm_cfg_mutex){+.+.}-{4:4}, at: xfrm_netlink_rcv+0x6a/0x90 [ 94.750092][ T5879] [ 94.750092][ T5879] stack backtrace: [ 94.756009][ T5879] CPU: 0 UID: 0 PID: 5879 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full) [ 94.756031][ T5879] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 94.756048][ T5879] Call Trace: [ 94.756055][ T5879] [ 94.756062][ T5879] dump_stack_lvl+0xe8/0x150 [ 94.756083][ T5879] lockdep_rcu_suspicious+0x13f/0x1d0 [ 94.756103][ T5879] xfrm_nlmsg_multicast+0x1d8/0x1f0 [ 94.756125][ T5879] xfrm_send_migrate_state+0x870/0xae0 [ 94.756147][ T5879] ? __pfx_xfrm_send_migrate_state+0x10/0x10 [ 94.756165][ T5879] ? xfrm_state_migrate_install+0x192/0x630 [ 94.756184][ T5879] xfrm_do_migrate_state+0x1703/0x1e50 [ 94.756201][ T5879] ? __pfx_xfrm_do_migrate_state+0x10/0x10 [ 94.756221][ T5879] ? apparmor_capable+0x126/0x170 [ 94.756239][ T5879] ? __nla_parse+0x40/0x60 [ 94.756256][ T5879] xfrm_user_rcv_msg+0x7a8/0xf30 [ 94.756269][ T5879] ? __pfx_xfrm_user_rcv_msg+0x10/0x10 [ 94.756293][ T5879] ? __mutex_trylock_common+0x15f/0x270 [ 94.756306][ T5879] ? __pfx___mutex_trylock_common+0x10/0x10 [ 94.756318][ T5879] ? rcu_is_watching+0x15/0xb0 [ 94.756328][ T5879] ? trace_contention_end+0x3d/0x140 [ 94.756343][ T5879] netlink_rcv_skb+0x226/0x4a0 [ 94.756356][ T5879] ? __pfx_xfrm_user_rcv_msg+0x10/0x10 [ 94.756368][ T5879] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 94.756386][ T5879] ? netlink_deliver_tap+0x2e/0x1b0 [ 94.756397][ T5879] ? netlink_deliver_tap+0x2e/0x1b0 [ 94.756410][ T5879] xfrm_netlink_rcv+0x79/0x90 [ 94.756420][ T5879] netlink_unicast+0x7bb/0x940 [ 94.756435][ T5879] netlink_sendmsg+0x813/0xb40 [ 94.756452][ T5879] ? __pfx_netlink_sendmsg+0x10/0x10 [ 94.756463][ T5879] ? filemap_map_pages+0x1ccc/0x2090 [ 94.756478][ T5879] ? aa_sock_msg_perm+0xf1/0x1b0 [ 94.756492][ T5879] ? __pfx_netlink_sendmsg+0x10/0x10 [ 94.756503][ T5879] sock_sendmsg_nosec+0x13a/0x180 [ 94.756519][ T5879] ____sys_sendmsg+0x54e/0x850 [ 94.756533][ T5879] ? __pfx_____sys_sendmsg+0x10/0x10 [ 94.756548][ T5879] ? import_iovec+0x73/0xa0 [ 94.756566][ T5879] ___sys_sendmsg+0x2a5/0x360 [ 94.756580][ T5879] ? __pfx____sys_sendmsg+0x10/0x10 [ 94.756593][ T5879] ? futex_wake+0x522/0x5f0 [ 94.756626][ T5879] ? __pfx_do_futex+0x10/0x10 [ 94.756639][ T5879] __x64_sys_sendmsg+0x1b1/0x290 [ 94.756652][ T5879] ? __pfx___x64_sys_sendmsg+0x10/0x10 [ 94.756671][ T5879] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 94.756682][ T5879] do_syscall_64+0x174/0x580 [ 94.756694][ T5879] ? trace_irq_disable+0x3b/0x140 [ 94.756708][ T5879] ? clear_bhb_loop+0x40/0x90 [ 94.756722][ T5879] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 94.756732][ T5879] RIP: 0033:0x7fd8bd19de99 [ 94.756749][ T5879] 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 [ 94.756758][ T5879] RSP: 002b:00007fff95bdf028 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 94.756770][ T5879] RAX: ffffffffffffffda RBX: 00007fd8bd425fa0 RCX: 00007fd8bd19de99 [ 94.756778][ T5879] RDX: 0000000000000000 RSI: 0000200000000500 RDI: 0000000000000003 [ 94.756785][ T5879] RBP: 00007fd8bd233eaf R08: 0000000000000000 R09: 0000000000000000 [ 94.756791][ T5879] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 94.756798][ T5879] R13: 00007fd8bd425fac R14: 00007fd8bd425fa0 R15: 00007fd8bd425fa0 [ 94.756813][ T5879]