Warning: Permanently added '10.128.1.104' (ED25519) to the list of known hosts. 2026/07/27 09:11:54 parsed 1 programs 2026/07/27 09:11:54 serving rpc on tcp://38417 [ 91.526406][ T5635] cgroup: Unknown subsys name 'net' [ 91.658059][ T5635] cgroup: Unknown subsys name 'cpuset' [ 91.667250][ T5635] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 92.037568][ T24] cfg80211: failed to load regulatory.db [ 93.463782][ T5635] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 96.512545][ T5651] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 96.522600][ T5651] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 96.530474][ T5651] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 96.538569][ T5651] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 96.546435][ T5651] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 96.663706][ T5650] 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. [ 99.365406][ T48] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 99.373515][ T48] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 99.448444][ T13] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 99.457366][ T13] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 100.521515][ T5715] bridge0: port 1(bridge_slave_0) entered blocking state [ 100.528881][ T5715] bridge0: port 1(bridge_slave_0) entered disabled state [ 100.536613][ T5715] bridge_slave_0: entered allmulticast mode [ 100.544386][ T5715] bridge_slave_0: entered promiscuous mode [ 100.554964][ T5715] bridge0: port 2(bridge_slave_1) entered blocking state [ 100.562904][ T5715] bridge0: port 2(bridge_slave_1) entered disabled state [ 100.570097][ T5715] bridge_slave_1: entered allmulticast mode [ 100.577644][ T5715] bridge_slave_1: entered promiscuous mode [ 100.608350][ T5715] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 100.620332][ T5715] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 100.652058][ T5715] team0: Port device team_slave_0 added [ 100.660708][ T5715] team0: Port device team_slave_1 added [ 100.687383][ T5715] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 100.694865][ T5715] 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. [ 100.720983][ T5715] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 100.734544][ T5715] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 100.741539][ T5715] 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. [ 100.767859][ T5715] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 100.815590][ T5715] hsr_slave_0: entered promiscuous mode [ 100.823013][ T5715] hsr_slave_1: entered promiscuous mode [ 101.001619][ T5715] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 101.016374][ T5715] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 101.024855][ T5715] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 101.037319][ T5715] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 101.046313][ T5715] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 101.059010][ T5715] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 101.067717][ T5715] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 101.081033][ T5715] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 101.176697][ T5715] 8021q: adding VLAN 0 to HW filter on device bond0 [ 101.205835][ T5715] 8021q: adding VLAN 0 to HW filter on device team0 [ 101.220231][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 101.228271][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 101.248382][ T13] bridge0: port 2(bridge_slave_1) entered blocking state [ 101.255593][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state [ 101.635053][ T5715] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 101.696063][ T5715] veth0_vlan: entered promiscuous mode [ 101.710717][ T5715] veth1_vlan: entered promiscuous mode [ 101.750969][ T5715] veth0_macvtap: entered promiscuous mode [ 101.763241][ T5715] veth1_macvtap: entered promiscuous mode [ 101.787748][ T5715] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 101.801755][ T5715] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 101.820079][ T848] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 101.830228][ T848] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 101.842476][ T848] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 101.858878][ T12] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 102.008812][ T12] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 102.104705][ T12] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 102.185800][ T12] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 102.290680][ T12] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 2026/07/27 09:12:09 executed programs: 0 [ 102.726615][ T5651] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 102.738693][ T5651] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 102.749935][ T5651] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 102.759834][ T5651] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 102.767887][ T5651] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 103.291771][ T5761] bridge0: port 1(bridge_slave_0) entered blocking state [ 103.299336][ T5761] bridge0: port 1(bridge_slave_0) entered disabled state [ 103.307053][ T5761] bridge_slave_0: entered allmulticast mode [ 103.314991][ T5761] bridge_slave_0: entered promiscuous mode [ 103.324723][ T5761] bridge0: port 2(bridge_slave_1) entered blocking state [ 103.332059][ T5761] bridge0: port 2(bridge_slave_1) entered disabled state [ 103.339490][ T5761] bridge_slave_1: entered allmulticast mode [ 103.348044][ T5761] bridge_slave_1: entered promiscuous mode [ 103.387754][ T5761] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 103.400675][ T5761] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 103.440228][ T5761] team0: Port device team_slave_0 added [ 103.448636][ T5761] team0: Port device team_slave_1 added [ 103.483383][ T5761] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 103.490539][ T5761] 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. [ 103.517436][ T5761] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 103.530627][ T5761] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 103.537975][ T5761] 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. [ 103.566093][ T5761] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 103.624029][ T5761] hsr_slave_0: entered promiscuous mode [ 103.630935][ T5761] hsr_slave_1: entered promiscuous mode [ 103.639421][ T5761] debugfs: 'hsr0' already exists in 'hsr' [ 103.649055][ T5761] Cannot create hsr debugfs directory [ 104.623970][ T12] bridge_slave_1: left allmulticast mode [ 104.630181][ T12] bridge_slave_1: left promiscuous mode [ 104.639052][ T12] bridge0: port 2(bridge_slave_1) entered disabled state [ 104.654495][ T12] bridge_slave_0: left allmulticast mode [ 104.661012][ T12] bridge_slave_0: left promiscuous mode [ 104.667040][ T12] bridge0: port 1(bridge_slave_0) entered disabled state [ 104.816695][ T12] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 104.830557][ T12] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 104.835403][ T5651] Bluetooth: hci0: command tx timeout [ 104.846928][ T12] bond0 (unregistering): Released all slaves [ 104.978002][ T12] hsr_slave_0: left promiscuous mode [ 104.986819][ T12] hsr_slave_1: left promiscuous mode [ 105.000954][ T12] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 105.010176][ T12] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 105.020044][ T12] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 105.028048][ T12] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 105.053447][ T12] veth1_macvtap: left promiscuous mode [ 105.062864][ T12] veth0_macvtap: left promiscuous mode [ 105.068559][ T12] veth1_vlan: left promiscuous mode [ 105.075145][ T12] veth0_vlan: left promiscuous mode [ 105.409056][ T12] team0 (unregistering): Port device team_slave_1 removed [ 105.442785][ T12] team0 (unregistering): Port device team_slave_0 removed [ 105.589795][ T5285] 8021q: adding VLAN 0 to HW filter on device eth1 [ 105.916986][ T5761] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 105.929446][ T5761] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 105.938224][ T5761] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 105.953316][ T5761] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 105.963206][ T5761] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 105.977569][ T5761] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 105.987967][ T5761] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 106.015483][ T5761] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 106.353452][ T5761] 8021q: adding VLAN 0 to HW filter on device bond0 [ 106.400821][ T5761] 8021q: adding VLAN 0 to HW filter on device team0 [ 106.423432][ T36] bridge0: port 1(bridge_slave_0) entered blocking state [ 106.430728][ T36] bridge0: port 1(bridge_slave_0) entered forwarding state [ 106.452852][ T48] bridge0: port 2(bridge_slave_1) entered blocking state [ 106.460175][ T48] bridge0: port 2(bridge_slave_1) entered forwarding state [ 106.923458][ T5651] Bluetooth: hci0: command tx timeout [ 106.969617][ T5761] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 107.018148][ T5761] veth0_vlan: entered promiscuous mode [ 107.031636][ T5761] veth1_vlan: entered promiscuous mode [ 107.064130][ T5761] veth0_macvtap: entered promiscuous mode [ 107.075547][ T5761] veth1_macvtap: entered promiscuous mode [ 107.097836][ T5761] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 107.114461][ T5761] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 107.129876][ T48] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 107.141546][ T48] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 107.152080][ T48] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 107.162207][ T48] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 107.230437][ T12] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 107.244355][ T12] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 107.273997][ T12] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 107.282121][ T12] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 107.388360][ T5837] [ 107.391281][ T5837] ============================= [ 107.396566][ T5837] WARNING: suspicious RCU usage [ 107.401533][ T5837] syzkaller #0 Not tainted [ 107.406407][ T5837] ----------------------------- [ 107.411470][ T5837] net/xfrm/xfrm_user.c:1630 suspicious rcu_dereference_check() usage! [ 107.419761][ T5837] [ 107.419761][ T5837] other info that might help us debug this: [ 107.419761][ T5837] [ 107.430186][ T5837] [ 107.430186][ T5837] rcu_scheduler_active = 2, debug_locks = 1 [ 107.438792][ T5837] 1 lock held by syz.0.17/5837: [ 107.443783][ T5837] #0: ffff88802ac3c410 (&net->xfrm.xfrm_cfg_mutex){+.+.}-{4:4}, at: xfrm_netlink_rcv+0x6a/0x90 [ 107.454543][ T5837] [ 107.454543][ T5837] stack backtrace: [ 107.460533][ T5837] CPU: 0 UID: 0 PID: 5837 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full) [ 107.460559][ T5837] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 107.460583][ T5837] Call Trace: [ 107.460589][ T5837] [ 107.460595][ T5837] dump_stack_lvl+0xe8/0x150 [ 107.460626][ T5837] lockdep_rcu_suspicious+0x13f/0x1d0 [ 107.460662][ T5837] xfrm_nlmsg_multicast+0x1d8/0x1f0 [ 107.460682][ T5837] xfrm_send_migrate_state+0x870/0xae0 [ 107.460717][ T5837] ? __pfx_xfrm_send_migrate_state+0x10/0x10 [ 107.460745][ T5837] ? xfrm_state_migrate_install+0x192/0x630 [ 107.460763][ T5837] xfrm_do_migrate_state+0x1703/0x1e50 [ 107.460792][ T5837] ? __pfx_xfrm_do_migrate_state+0x10/0x10 [ 107.460823][ T5837] ? apparmor_capable+0x126/0x170 [ 107.460848][ T5837] ? __nla_parse+0x40/0x60 [ 107.460873][ T5837] xfrm_user_rcv_msg+0x7a8/0xf30 [ 107.460894][ T5837] ? __pfx_xfrm_user_rcv_msg+0x10/0x10 [ 107.460934][ T5837] ? __mutex_trylock_common+0x15f/0x270 [ 107.460952][ T5837] ? __pfx___mutex_trylock_common+0x10/0x10 [ 107.460970][ T5837] ? rcu_is_watching+0x15/0xb0 [ 107.461013][ T5837] ? trace_contention_end+0x3d/0x140 [ 107.461048][ T5837] netlink_rcv_skb+0x226/0x4a0 [ 107.461069][ T5837] ? __pfx_xfrm_user_rcv_msg+0x10/0x10 [ 107.461112][ T5837] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 107.461142][ T5837] ? netlink_deliver_tap+0x2e/0x1b0 [ 107.461162][ T5837] ? netlink_deliver_tap+0x2e/0x1b0 [ 107.461182][ T5837] xfrm_netlink_rcv+0x79/0x90 [ 107.461198][ T5837] netlink_unicast+0x7bb/0x940 [ 107.461222][ T5837] netlink_sendmsg+0x813/0xb40 [ 107.461248][ T5837] ? __pfx_netlink_sendmsg+0x10/0x10 [ 107.461265][ T5837] ? filemap_map_pages+0x1ccc/0x2090 [ 107.461287][ T5837] ? aa_sock_msg_perm+0xf1/0x1b0 [ 107.461308][ T5837] ? __pfx_netlink_sendmsg+0x10/0x10 [ 107.461325][ T5837] sock_sendmsg_nosec+0x13a/0x180 [ 107.461350][ T5837] ____sys_sendmsg+0x54e/0x850 [ 107.461372][ T5837] ? __pfx_____sys_sendmsg+0x10/0x10 [ 107.461396][ T5837] ? import_iovec+0x73/0xa0 [ 107.461422][ T5837] ___sys_sendmsg+0x2a5/0x360 [ 107.461444][ T5837] ? __pfx____sys_sendmsg+0x10/0x10 [ 107.461465][ T5837] ? futex_wake+0x522/0x5f0 [ 107.461506][ T5837] ? __pfx_do_futex+0x10/0x10 [ 107.461527][ T5837] __x64_sys_sendmsg+0x1b1/0x290 [ 107.461549][ T5837] ? __pfx___x64_sys_sendmsg+0x10/0x10 [ 107.461580][ T5837] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 107.461596][ T5837] do_syscall_64+0x174/0x580 [ 107.461614][ T5837] ? trace_irq_disable+0x3b/0x140 [ 107.461635][ T5837] ? clear_bhb_loop+0x40/0x90 [ 107.461659][ T5837] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 107.461675][ T5837] RIP: 0033:0x7f781979de99 [ 107.461694][ T5837] 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 [ 107.461707][ T5837] RSP: 002b:00007ffc61babd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 107.461723][ T5837] RAX: ffffffffffffffda RBX: 00007f7819a25fa0 RCX: 00007f781979de99 [ 107.461735][ T5837] RDX: 0000000000000000 RSI: 0000200000000500 RDI: 0000000000000003 [ 107.461745][ T5837] RBP: 00007f7819833eaf R08: 0000000000000000 R09: 0000000000000000 [ 107.461755][ T5837] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 107.461763][ T5837] R13: 00007f7819a25fac R14: 00007f7819a25fa0 R15: 00007f7819a25fa0 [ 107.461786][ T5837] 2026/07/27 09:12:14 executed programs: 3 [ 108.992903][ T5651] Bluetooth: hci0: command tx timeout [ 111.074049][ T5651] Bluetooth: hci0: command tx timeout 2026/07/27 09:12:19 executed programs: 251