Warning: Permanently added '10.128.1.51' (ED25519) to the list of known hosts. 2026/07/27 12:58:25 parsed 1 programs 2026/07/27 12:58:25 serving rpc on tcp://44943 [ 90.629681][ T5640] cgroup: Unknown subsys name 'net' [ 90.765965][ T5640] cgroup: Unknown subsys name 'cpuset' [ 90.775900][ T5640] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 91.973914][ T42] cfg80211: failed to load regulatory.db [ 92.599763][ T5640] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 96.175971][ T5655] bridge0: port 1(bridge_slave_0) entered blocking state [ 96.183916][ T5655] bridge0: port 1(bridge_slave_0) entered disabled state [ 96.191882][ T5655] bridge_slave_0: entered allmulticast mode [ 96.199810][ T5655] bridge_slave_0: entered promiscuous mode [ 96.211388][ T5655] bridge0: port 2(bridge_slave_1) entered blocking state [ 96.218722][ T5655] bridge0: port 2(bridge_slave_1) entered disabled state [ 96.226309][ T5655] bridge_slave_1: entered allmulticast mode [ 96.233868][ T5655] bridge_slave_1: entered promiscuous mode [ 96.268474][ T5655] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 96.282012][ T5655] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 96.316092][ T5655] team0: Port device team_slave_0 added [ 96.324341][ T5655] team0: Port device team_slave_1 added [ 96.352944][ T5655] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 96.359916][ 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. [ 96.385923][ T5655] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 96.398884][ T5655] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 96.405936][ 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. [ 96.432519][ T5655] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 96.488808][ T5655] hsr_slave_0: entered promiscuous mode [ 96.498449][ T5655] hsr_slave_1: entered promiscuous mode [ 96.676497][ T5655] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 96.691554][ T5655] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 96.702308][ T5655] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 96.715514][ T5655] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 96.725068][ T5655] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 96.738331][ T5655] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 96.747130][ T5655] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 96.758477][ T5655] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 96.795322][ T5655] bridge0: port 2(bridge_slave_1) entered blocking state [ 96.802996][ T5655] bridge0: port 2(bridge_slave_1) entered forwarding state [ 96.811289][ T5655] bridge0: port 1(bridge_slave_0) entered blocking state [ 96.818463][ T5655] bridge0: port 1(bridge_slave_0) entered forwarding state [ 96.890259][ T5655] 8021q: adding VLAN 0 to HW filter on device bond0 [ 96.915448][ T66] bridge0: port 1(bridge_slave_0) entered disabled state [ 96.924231][ T66] bridge0: port 2(bridge_slave_1) entered disabled state [ 96.944970][ T5655] 8021q: adding VLAN 0 to HW filter on device team0 [ 96.960587][ T48] bridge0: port 1(bridge_slave_0) entered blocking state [ 96.967801][ T48] bridge0: port 1(bridge_slave_0) entered forwarding state [ 96.982348][ T66] bridge0: port 2(bridge_slave_1) entered blocking state [ 96.989600][ T66] bridge0: port 2(bridge_slave_1) entered forwarding state [ 97.379861][ T5655] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 97.436421][ T5655] veth0_vlan: entered promiscuous mode [ 97.450160][ T5655] veth1_vlan: entered promiscuous mode [ 97.486526][ T5655] veth0_macvtap: entered promiscuous mode [ 97.498001][ T5655] veth1_macvtap: entered promiscuous mode [ 97.519748][ T5655] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 97.539950][ T5655] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 97.558346][ T66] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 97.569220][ T66] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 97.583333][ T66] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 97.593575][ T66] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 97.677516][ T5655] 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. [ 97.818479][ T1127] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 97.930520][ T1127] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 97.987137][ T48] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 97.995220][ T48] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 98.037016][ T66] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 98.045521][ T66] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 99.379821][ T1127] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 99.566789][ T4944] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 99.577516][ T4944] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 99.588183][ T4944] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 99.596864][ T4944] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 99.604803][ T4944] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 100.747211][ T1127] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 101.031239][ T1127] bridge_slave_1: left allmulticast mode [ 101.037727][ T1127] bridge_slave_1: left promiscuous mode [ 101.046813][ T1127] bridge0: port 2(bridge_slave_1) entered disabled state [ 101.068674][ T1127] bridge_slave_0: left allmulticast mode [ 101.076853][ T1127] bridge_slave_0: left promiscuous mode [ 101.087317][ T1127] bridge0: port 1(bridge_slave_0) entered disabled state [ 101.366781][ T1127] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 101.379678][ T1127] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 101.392703][ T1127] bond0 (unregistering): Released all slaves [ 101.582071][ T1127] hsr_slave_0: left promiscuous mode [ 101.605258][ T1127] hsr_slave_1: left promiscuous mode [ 101.616538][ T1127] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 101.637135][ T1127] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 101.653942][ T1127] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 101.671196][ T1127] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 101.711089][ T1127] veth1_macvtap: left promiscuous mode [ 101.719349][ T1127] veth0_macvtap: left promiscuous mode [ 101.726054][ T1127] veth1_vlan: left promiscuous mode [ 101.731680][ T1127] veth0_vlan: left promiscuous mode 2026/07/27 12:58:40 executed programs: 0 [ 102.094330][ T4944] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 102.107896][ T4944] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 102.119889][ T4944] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 102.125881][ T1127] team0 (unregistering): Port device team_slave_1 removed [ 102.143448][ T4944] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 102.152591][ T4944] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 102.161527][ T1127] team0 (unregistering): Port device team_slave_0 removed [ 102.334614][ T5289] 8021q: adding VLAN 0 to HW filter on device eth1 [ 103.776052][ T5289] 8021q: adding VLAN 0 to HW filter on device eth2 [ 103.864334][ T5777] bridge0: port 1(bridge_slave_0) entered blocking state [ 103.876225][ T5777] bridge0: port 1(bridge_slave_0) entered disabled state [ 103.889435][ T5777] bridge_slave_0: entered allmulticast mode [ 103.898949][ T5777] bridge_slave_0: entered promiscuous mode [ 103.913401][ T5777] bridge0: port 2(bridge_slave_1) entered blocking state [ 103.920753][ T5777] bridge0: port 2(bridge_slave_1) entered disabled state [ 103.929378][ T5777] bridge_slave_1: entered allmulticast mode [ 103.942630][ T5777] bridge_slave_1: entered promiscuous mode [ 104.016083][ T5777] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 104.128859][ T5777] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 104.219572][ T4944] Bluetooth: hci0: command tx timeout [ 104.277078][ T5777] team0: Port device team_slave_0 added [ 104.310260][ T5777] team0: Port device team_slave_1 added [ 104.461004][ T5777] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 104.483780][ T5777] 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. [ 104.523704][ T5777] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 104.544083][ T5777] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 104.565976][ T5777] 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. [ 104.593506][ T5777] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 104.688828][ T5289] 8021q: adding VLAN 0 to HW filter on device eth3 [ 104.737152][ T5777] hsr_slave_0: entered promiscuous mode [ 104.743891][ T5777] hsr_slave_1: entered promiscuous mode [ 105.458857][ T5777] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 105.472392][ T5777] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 105.481274][ T5777] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 105.494622][ T5777] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 105.505446][ T5777] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 105.520461][ T5777] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 105.530613][ T5777] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 105.544957][ T5777] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 105.659763][ T5777] 8021q: adding VLAN 0 to HW filter on device bond0 [ 105.694569][ T5777] 8021q: adding VLAN 0 to HW filter on device team0 [ 105.709089][ T1159] bridge0: port 1(bridge_slave_0) entered blocking state [ 105.716356][ T1159] bridge0: port 1(bridge_slave_0) entered forwarding state [ 105.735754][ T1159] bridge0: port 2(bridge_slave_1) entered blocking state [ 105.743162][ T1159] bridge0: port 2(bridge_slave_1) entered forwarding state [ 106.290911][ T4944] Bluetooth: hci0: command tx timeout [ 106.323934][ T5777] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 106.393855][ T5777] veth0_vlan: entered promiscuous mode [ 106.412785][ T5777] veth1_vlan: entered promiscuous mode [ 106.466005][ T5777] veth0_macvtap: entered promiscuous mode [ 106.477470][ T5777] veth1_macvtap: entered promiscuous mode [ 106.504662][ T5777] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 106.523614][ T5777] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 106.544422][ T1127] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 106.554075][ T1127] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 106.567541][ T1127] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 106.593345][ T1127] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 106.695695][ T1127] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 106.716264][ T1127] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 106.757461][ T48] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 106.766422][ T48] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 106.965855][ T5884] [ 106.968366][ T5884] ============================= [ 106.973900][ T5884] WARNING: suspicious RCU usage [ 106.979932][ T5884] syzkaller #0 Not tainted [ 106.984496][ T5884] ----------------------------- [ 106.990169][ T5884] net/xfrm/xfrm_user.c:1630 suspicious rcu_dereference_check() usage! [ 106.998424][ T5884] [ 106.998424][ T5884] other info that might help us debug this: [ 106.998424][ T5884] [ 107.008841][ T5884] [ 107.008841][ T5884] rcu_scheduler_active = 2, debug_locks = 1 [ 107.017136][ T5884] 1 lock held by syz.0.17/5884: [ 107.022126][ T5884] #0: ffff88807b5dead0 (&net->xfrm.xfrm_cfg_mutex){+.+.}-{4:4}, at: xfrm_netlink_rcv+0x6a/0x90 [ 107.032904][ T5884] [ 107.032904][ T5884] stack backtrace: [ 107.039041][ T5884] CPU: 0 UID: 0 PID: 5884 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full) [ 107.039072][ T5884] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 107.039094][ T5884] Call Trace: [ 107.039103][ T5884] [ 107.039111][ T5884] dump_stack_lvl+0xe8/0x150 [ 107.039150][ T5884] lockdep_rcu_suspicious+0x13f/0x1d0 [ 107.039198][ T5884] xfrm_nlmsg_multicast+0x1d8/0x1f0 [ 107.039239][ T5884] xfrm_send_migrate_state+0x870/0xae0 [ 107.039291][ T5884] ? __pfx_xfrm_send_migrate_state+0x10/0x10 [ 107.039333][ T5884] ? xfrm_state_migrate_install+0x192/0x630 [ 107.039374][ T5884] xfrm_do_migrate_state+0x1703/0x1e50 [ 107.039416][ T5884] ? __pfx_xfrm_do_migrate_state+0x10/0x10 [ 107.039463][ T5884] ? apparmor_capable+0x126/0x170 [ 107.039502][ T5884] ? __nla_parse+0x40/0x60 [ 107.039567][ T5884] xfrm_user_rcv_msg+0x7a8/0xf30 [ 107.039599][ T5884] ? __pfx_xfrm_user_rcv_msg+0x10/0x10 [ 107.039658][ T5884] ? __mutex_trylock_common+0x15f/0x270 [ 107.039687][ T5884] ? __pfx___mutex_trylock_common+0x10/0x10 [ 107.039722][ T5884] ? rcu_is_watching+0x15/0xb0 [ 107.039745][ T5884] ? trace_contention_end+0x3d/0x140 [ 107.039779][ T5884] netlink_rcv_skb+0x226/0x4a0 [ 107.039807][ T5884] ? __pfx_xfrm_user_rcv_msg+0x10/0x10 [ 107.039834][ T5884] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 107.039878][ T5884] ? netlink_deliver_tap+0x2e/0x1b0 [ 107.039917][ T5884] ? netlink_deliver_tap+0x2e/0x1b0 [ 107.039947][ T5884] xfrm_netlink_rcv+0x79/0x90 [ 107.039973][ T5884] netlink_unicast+0x7bb/0x940 [ 107.040011][ T5884] netlink_sendmsg+0x813/0xb40 [ 107.040050][ T5884] ? __pfx_netlink_sendmsg+0x10/0x10 [ 107.040077][ T5884] ? filemap_map_pages+0x1ccc/0x2090 [ 107.040111][ T5884] ? aa_sock_msg_perm+0xf1/0x1b0 [ 107.040144][ T5884] ? __pfx_netlink_sendmsg+0x10/0x10 [ 107.040172][ T5884] sock_sendmsg_nosec+0x13a/0x180 [ 107.040209][ T5884] ____sys_sendmsg+0x54e/0x850 [ 107.040243][ T5884] ? __pfx_____sys_sendmsg+0x10/0x10 [ 107.040280][ T5884] ? import_iovec+0x73/0xa0 [ 107.040308][ T5884] ___sys_sendmsg+0x2a5/0x360 [ 107.040342][ T5884] ? __pfx____sys_sendmsg+0x10/0x10 [ 107.040374][ T5884] ? futex_wake+0x522/0x5f0 [ 107.040442][ T5884] ? __pfx_do_futex+0x10/0x10 [ 107.040472][ T5884] __x64_sys_sendmsg+0x1b1/0x290 [ 107.040500][ T5884] ? __pfx___x64_sys_sendmsg+0x10/0x10 [ 107.040553][ T5884] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 107.040579][ T5884] do_syscall_64+0x174/0x580 [ 107.040604][ T5884] ? trace_irq_disable+0x3b/0x140 [ 107.040640][ T5884] ? clear_bhb_loop+0x40/0x90 [ 107.040669][ T5884] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 107.040693][ T5884] RIP: 0033:0x7f906559de99 [ 107.040725][ T5884] 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 [ 107.040744][ T5884] RSP: 002b:00007fff8858d328 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 107.040769][ T5884] RAX: ffffffffffffffda RBX: 00007f9065825fa0 RCX: 00007f906559de99 [ 107.040786][ T5884] RDX: 0000000000000000 RSI: 0000200000000500 RDI: 0000000000000003 [ 107.040800][ T5884] RBP: 00007f9065633eaf R08: 0000000000000000 R09: 0000000000000000 [ 107.040814][ T5884] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 107.040833][ T5884] R13: 00007f9065825fac R14: 00007f9065825fa0 R15: 00007f9065825fa0 [ 107.040871][ T5884] 2026/07/27 12:58:46 executed programs: 3 [ 108.371231][ T4944] Bluetooth: hci0: command tx timeout [ 110.450817][ T4944] Bluetooth: hci0: command tx timeout 2026/07/27 12:58:51 executed programs: 204