Warning: Permanently added '10.128.1.140' (ED25519) to the list of known hosts. 2026/07/27 20:52:08 parsed 1 programs 2026/07/27 20:52:08 serving rpc on tcp://37005 [ 79.459532][ T5634] cgroup: Unknown subsys name 'net' [ 79.564287][ T5634] cgroup: Unknown subsys name 'cpuset' [ 79.573703][ T5634] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 81.003528][ T5634] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 83.832492][ 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. [ 84.221510][ T5664] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 84.233294][ T5664] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 84.242226][ T5664] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 84.251759][ T5664] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 84.259448][ T5664] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 85.424484][ T5680] bridge0: port 1(bridge_slave_0) entered blocking state [ 85.432930][ T5680] bridge0: port 1(bridge_slave_0) entered disabled state [ 85.440271][ T5680] bridge_slave_0: entered allmulticast mode [ 85.448108][ T5680] bridge_slave_0: entered promiscuous mode [ 85.457441][ T5680] bridge0: port 2(bridge_slave_1) entered blocking state [ 85.464865][ T5680] bridge0: port 2(bridge_slave_1) entered disabled state [ 85.472174][ T5680] bridge_slave_1: entered allmulticast mode [ 85.479304][ T5680] bridge_slave_1: entered promiscuous mode [ 85.508643][ T5680] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 85.519974][ T5680] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 85.546675][ T5680] team0: Port device team_slave_0 added [ 85.554229][ T5680] team0: Port device team_slave_1 added [ 85.576056][ T5680] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 85.583072][ T5680] 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. [ 85.608998][ T5680] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 85.621724][ T5680] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 85.628696][ T5680] 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. [ 85.654730][ T5680] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 85.693582][ T5680] hsr_slave_0: entered promiscuous mode [ 85.700164][ T5680] hsr_slave_1: entered promiscuous mode [ 85.833069][ T5680] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 85.845948][ T5680] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 85.854932][ T5680] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 85.866560][ T5680] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 85.874250][ T5680] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 85.885776][ T5680] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 85.894108][ T5680] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 85.905409][ T5680] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 85.933201][ T5680] bridge0: port 2(bridge_slave_1) entered blocking state [ 85.940795][ T5680] bridge0: port 2(bridge_slave_1) entered forwarding state [ 85.948697][ T5680] bridge0: port 1(bridge_slave_0) entered blocking state [ 85.955865][ T5680] bridge0: port 1(bridge_slave_0) entered forwarding state [ 86.014716][ T5680] 8021q: adding VLAN 0 to HW filter on device bond0 [ 86.034587][ T36] bridge0: port 1(bridge_slave_0) entered disabled state [ 86.044401][ T36] bridge0: port 2(bridge_slave_1) entered disabled state [ 86.058708][ T5680] 8021q: adding VLAN 0 to HW filter on device team0 [ 86.072677][ T36] bridge0: port 1(bridge_slave_0) entered blocking state [ 86.079942][ T36] bridge0: port 1(bridge_slave_0) entered forwarding state [ 86.093893][ T65] bridge0: port 2(bridge_slave_1) entered blocking state [ 86.101072][ T65] bridge0: port 2(bridge_slave_1) entered forwarding state [ 86.383759][ T5680] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 86.432898][ T5680] veth0_vlan: entered promiscuous mode [ 86.447512][ T5680] veth1_vlan: entered promiscuous mode [ 86.478557][ T5680] veth0_macvtap: entered promiscuous mode [ 86.487977][ T5680] veth1_macvtap: entered promiscuous mode [ 86.508283][ T5680] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 86.522906][ T5680] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 86.537912][ T13] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 86.547692][ T13] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 86.557571][ T13] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 86.567347][ T13] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 86.717034][ T48] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 86.800291][ T48] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 86.885826][ T48] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 87.025800][ T48] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 87.162269][ T1159] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 87.170743][ T1159] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 87.202417][ T1159] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 87.210404][ T1159] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2026/07/27 20:52:20 executed programs: 0 [ 88.666003][ T50] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 88.674944][ T50] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 88.683824][ T50] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 88.693181][ T50] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 88.700783][ T50] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 89.079272][ T5757] bridge0: port 1(bridge_slave_0) entered blocking state [ 89.086619][ T5757] bridge0: port 1(bridge_slave_0) entered disabled state [ 89.093974][ T5757] bridge_slave_0: entered allmulticast mode [ 89.101127][ T5757] bridge_slave_0: entered promiscuous mode [ 89.108815][ T5757] bridge0: port 2(bridge_slave_1) entered blocking state [ 89.116156][ T5757] bridge0: port 2(bridge_slave_1) entered disabled state [ 89.124261][ T5757] bridge_slave_1: entered allmulticast mode [ 89.131471][ T5757] bridge_slave_1: entered promiscuous mode [ 89.158157][ T5757] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 89.169820][ T5757] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 89.198075][ T5757] team0: Port device team_slave_0 added [ 89.206649][ T5757] team0: Port device team_slave_1 added [ 89.229581][ T5757] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 89.237130][ T5757] 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. [ 89.263459][ T5757] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 89.277369][ T5757] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 89.284435][ T5757] 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. [ 89.310470][ T5757] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 89.348485][ T5757] hsr_slave_0: entered promiscuous mode [ 89.355044][ T5757] hsr_slave_1: entered promiscuous mode [ 89.361369][ T5757] debugfs: 'hsr0' already exists in 'hsr' [ 89.367194][ T5757] Cannot create hsr debugfs directory [ 89.595292][ T48] bridge_slave_1: left allmulticast mode [ 89.606605][ T48] bridge_slave_1: left promiscuous mode [ 89.615988][ T48] bridge0: port 2(bridge_slave_1) entered disabled state [ 89.629250][ T48] bridge_slave_0: left allmulticast mode [ 89.636159][ T48] bridge_slave_0: left promiscuous mode [ 89.642406][ T48] bridge0: port 1(bridge_slave_0) entered disabled state [ 89.838683][ T48] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 89.854245][ T48] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 89.871535][ T48] bond0 (unregistering): Released all slaves [ 89.996837][ T48] hsr_slave_0: left promiscuous mode [ 90.003065][ T48] hsr_slave_1: left promiscuous mode [ 90.009312][ T48] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 90.017798][ T48] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 90.030044][ T48] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 90.037773][ T48] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 90.055613][ T48] veth1_macvtap: left promiscuous mode [ 90.062048][ T48] veth0_macvtap: left promiscuous mode [ 90.067723][ T48] veth1_vlan: left promiscuous mode [ 90.074428][ T48] veth0_vlan: left promiscuous mode [ 90.237618][ T48] team0 (unregistering): Port device team_slave_1 removed [ 90.259933][ T48] team0 (unregistering): Port device team_slave_0 removed [ 90.358896][ T5287] 8021q: adding VLAN 0 to HW filter on device eth1 [ 90.743015][ T5664] Bluetooth: hci0: command tx timeout [ 90.784112][ T5757] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 90.805721][ T5757] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 90.817409][ T5757] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 90.833140][ T5757] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 90.844969][ T5757] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 90.856763][ T5757] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 90.866779][ T5757] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 90.879275][ T5757] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 91.324459][ T5757] 8021q: adding VLAN 0 to HW filter on device bond0 [ 91.453232][ T5757] 8021q: adding VLAN 0 to HW filter on device team0 [ 91.497767][ T65] bridge0: port 1(bridge_slave_0) entered blocking state [ 91.505055][ T65] bridge0: port 1(bridge_slave_0) entered forwarding state [ 91.567445][ T36] bridge0: port 2(bridge_slave_1) entered blocking state [ 91.574668][ T36] bridge0: port 2(bridge_slave_1) entered forwarding state [ 91.889967][ T24] cfg80211: failed to load regulatory.db [ 92.221591][ T5757] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 92.297648][ T5757] veth0_vlan: entered promiscuous mode [ 92.312494][ T5757] veth1_vlan: entered promiscuous mode [ 92.343093][ T5757] veth0_macvtap: entered promiscuous mode [ 92.356118][ T5757] veth1_macvtap: entered promiscuous mode [ 92.372596][ T5757] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 92.386869][ T5757] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 92.402297][ T36] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 92.411750][ T36] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 92.427065][ T36] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 92.436579][ T36] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 92.500209][ T1159] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 92.509112][ T1159] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 92.540397][ T36] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 92.549490][ T36] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 92.656203][ T5848] [ 92.659139][ T5848] ============================= [ 92.664644][ T5848] WARNING: suspicious RCU usage [ 92.669785][ T5848] syzkaller #0 Not tainted [ 92.674595][ T5848] ----------------------------- [ 92.679460][ T5848] net/xfrm/xfrm_user.c:1630 suspicious rcu_dereference_check() usage! [ 92.687663][ T5848] [ 92.687663][ T5848] other info that might help us debug this: [ 92.687663][ T5848] [ 92.698560][ T5848] [ 92.698560][ T5848] rcu_scheduler_active = 2, debug_locks = 1 [ 92.706759][ T5848] 1 lock held by syz.0.17/5848: [ 92.711664][ T5848] #0: ffff88807f16c390 (&net->xfrm.xfrm_cfg_mutex){+.+.}-{4:4}, at: xfrm_netlink_rcv+0x6a/0x90 [ 92.722236][ T5848] [ 92.722236][ T5848] stack backtrace: [ 92.728152][ T5848] CPU: 1 UID: 0 PID: 5848 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full) [ 92.728168][ T5848] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 92.728180][ T5848] Call Trace: [ 92.728186][ T5848] [ 92.728190][ T5848] dump_stack_lvl+0xe8/0x150 [ 92.728211][ T5848] lockdep_rcu_suspicious+0x13f/0x1d0 [ 92.728231][ T5848] xfrm_nlmsg_multicast+0x1d8/0x1f0 [ 92.728250][ T5848] xfrm_send_migrate_state+0x870/0xae0 [ 92.728273][ T5848] ? __pfx_xfrm_send_migrate_state+0x10/0x10 [ 92.728291][ T5848] ? xfrm_state_migrate_install+0x192/0x630 [ 92.728309][ T5848] xfrm_do_migrate_state+0x1703/0x1e50 [ 92.728327][ T5848] ? __pfx_xfrm_do_migrate_state+0x10/0x10 [ 92.728346][ T5848] ? apparmor_capable+0x126/0x170 [ 92.728363][ T5848] ? __nla_parse+0x40/0x60 [ 92.728381][ T5848] xfrm_user_rcv_msg+0x7a8/0xf30 [ 92.728394][ T5848] ? __pfx_xfrm_user_rcv_msg+0x10/0x10 [ 92.728419][ T5848] ? __mutex_trylock_common+0x15f/0x270 [ 92.728431][ T5848] ? __pfx___mutex_trylock_common+0x10/0x10 [ 92.728443][ T5848] ? rcu_is_watching+0x15/0xb0 [ 92.728454][ T5848] ? trace_contention_end+0x3d/0x140 [ 92.728472][ T5848] netlink_rcv_skb+0x226/0x4a0 [ 92.728485][ T5848] ? __pfx_xfrm_user_rcv_msg+0x10/0x10 [ 92.728496][ T5848] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 92.728515][ T5848] ? netlink_deliver_tap+0x2e/0x1b0 [ 92.728526][ T5848] ? netlink_deliver_tap+0x2e/0x1b0 [ 92.728538][ T5848] xfrm_netlink_rcv+0x79/0x90 [ 92.728549][ T5848] netlink_unicast+0x7bb/0x940 [ 92.728564][ T5848] netlink_sendmsg+0x813/0xb40 [ 92.728581][ T5848] ? __pfx_netlink_sendmsg+0x10/0x10 [ 92.728591][ T5848] ? filemap_map_pages+0x1ccc/0x2090 [ 92.728606][ T5848] ? aa_sock_msg_perm+0xf1/0x1b0 [ 92.728620][ T5848] ? __pfx_netlink_sendmsg+0x10/0x10 [ 92.728631][ T5848] sock_sendmsg_nosec+0x13a/0x180 [ 92.728648][ T5848] ____sys_sendmsg+0x54e/0x850 [ 92.728667][ T5848] ? __pfx_____sys_sendmsg+0x10/0x10 [ 92.728683][ T5848] ? import_iovec+0x73/0xa0 [ 92.728702][ T5848] ___sys_sendmsg+0x2a5/0x360 [ 92.728715][ T5848] ? __pfx____sys_sendmsg+0x10/0x10 [ 92.728728][ T5848] ? futex_wake+0x522/0x5f0 [ 92.728756][ T5848] ? __pfx_do_futex+0x10/0x10 [ 92.728769][ T5848] __x64_sys_sendmsg+0x1b1/0x290 [ 92.728782][ T5848] ? __pfx___x64_sys_sendmsg+0x10/0x10 [ 92.728801][ T5848] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 92.728813][ T5848] do_syscall_64+0x174/0x580 [ 92.728824][ T5848] ? trace_irq_disable+0x3b/0x140 [ 92.728838][ T5848] ? clear_bhb_loop+0x40/0x90 [ 92.728851][ T5848] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 92.728862][ T5848] RIP: 0033:0x7f7de4d9de99 [ 92.728883][ 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 [ 92.728892][ T5848] RSP: 002b:00007fff17c6dd38 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 92.728904][ T5848] RAX: ffffffffffffffda RBX: 00007f7de5025fa0 RCX: 00007f7de4d9de99 [ 92.728912][ T5848] RDX: 0000000000000000 RSI: 0000200000000500 RDI: 0000000000000003 [ 92.728919][ T5848] RBP: 00007f7de4e33eaf R08: 0000000000000000 R09: 0000000000000000 [ 92.728926][ T5848] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 92.728932][ T5848] R13: 00007f7de5025fac R14: 00007f7de5025fa0 R15: 00007f7de5025fa0 [ 92.728947][ T5848] [ 93.056617][ T5664] Bluetooth: hci0: command tx timeout 2026/07/27 20:52:25 executed programs: 27 [ 95.142161][ T5664] Bluetooth: hci0: command tx timeout [ 97.221131][ T5664] Bluetooth: hci0: command tx timeout 2026/07/27 20:52:30 executed programs: 261