[ 104.318506][ T11] cfg80211: failed to load regulatory.db Warning: Permanently added '10.128.0.250' (ED25519) to the list of known hosts. 2026/07/27 11:59:42 parsed 1 programs 2026/07/27 11:59:42 serving rpc on tcp://42755 [ 110.992746][ T5640] cgroup: Unknown subsys name 'net' [ 111.119772][ T5640] cgroup: Unknown subsys name 'cpuset' [ 111.128696][ T5640] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 112.570600][ T5640] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 115.532182][ 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. [ 117.072940][ T5689] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 117.083033][ T5689] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 117.093645][ T5689] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 117.103619][ T5689] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 117.111369][ T5689] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 117.745913][ T5694] bridge0: port 1(bridge_slave_0) entered blocking state [ 117.754137][ T5694] bridge0: port 1(bridge_slave_0) entered disabled state [ 117.761838][ T5694] bridge_slave_0: entered allmulticast mode [ 117.769453][ T5694] bridge_slave_0: entered promiscuous mode [ 117.779229][ T5694] bridge0: port 2(bridge_slave_1) entered blocking state [ 117.786463][ T5694] bridge0: port 2(bridge_slave_1) entered disabled state [ 117.793671][ T5694] bridge_slave_1: entered allmulticast mode [ 117.800925][ T5694] bridge_slave_1: entered promiscuous mode [ 117.827481][ T5694] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 117.838945][ T5694] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 117.866513][ T5694] team0: Port device team_slave_0 added [ 117.874531][ T5694] team0: Port device team_slave_1 added [ 117.896615][ T5694] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 117.903585][ T5694] 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. [ 117.929515][ T5694] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 117.941911][ T5694] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 117.948923][ T5694] 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. [ 117.975221][ T5694] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 118.014496][ T5694] hsr_slave_0: entered promiscuous mode [ 118.021521][ T5694] hsr_slave_1: entered promiscuous mode [ 118.166511][ T5694] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 118.180195][ T5694] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 118.188817][ T5694] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 118.199715][ T5694] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 118.207793][ T5694] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 118.218589][ T5694] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 118.228975][ T5694] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 118.242503][ T5694] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 118.273060][ T5694] bridge0: port 2(bridge_slave_1) entered blocking state [ 118.280896][ T5694] bridge0: port 2(bridge_slave_1) entered forwarding state [ 118.289436][ T5694] bridge0: port 1(bridge_slave_0) entered blocking state [ 118.297459][ T5694] bridge0: port 1(bridge_slave_0) entered forwarding state [ 118.362986][ T5694] 8021q: adding VLAN 0 to HW filter on device bond0 [ 118.384212][ T48] bridge0: port 1(bridge_slave_0) entered disabled state [ 118.395898][ T48] bridge0: port 2(bridge_slave_1) entered disabled state [ 118.417055][ T5694] 8021q: adding VLAN 0 to HW filter on device team0 [ 118.431378][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 118.438575][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 118.452946][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 118.460116][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 118.755605][ T5694] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 118.802634][ T5694] veth0_vlan: entered promiscuous mode [ 118.818850][ T5694] veth1_vlan: entered promiscuous mode [ 118.851622][ T5694] veth0_macvtap: entered promiscuous mode [ 118.862328][ T5694] veth1_macvtap: entered promiscuous mode [ 118.883911][ T5694] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 118.900172][ T5694] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 118.917900][ T319] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 118.928781][ T319] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 118.940280][ T319] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 118.950475][ T319] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 119.117940][ T12] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 119.186286][ T12] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 119.254176][ T12] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 119.367503][ T12] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 119.478940][ T319] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 119.487796][ T319] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 119.523098][ T319] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 119.532698][ T319] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2026/07/27 11:59:55 executed programs: 0 [ 120.848017][ T5689] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 120.858841][ T5689] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 120.868403][ T5689] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 120.878426][ T5689] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 120.886728][ T5689] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 121.317244][ T12] bridge_slave_1: left allmulticast mode [ 121.323499][ T12] bridge_slave_1: left promiscuous mode [ 121.337205][ T12] bridge0: port 2(bridge_slave_1) entered disabled state [ 121.350749][ T12] bridge_slave_0: left allmulticast mode [ 121.357043][ T12] bridge_slave_0: left promiscuous mode [ 121.363702][ T12] bridge0: port 1(bridge_slave_0) entered disabled state [ 121.586063][ T12] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 121.599144][ T12] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 121.611652][ T12] bond0 (unregistering): Released all slaves [ 121.737857][ T12] hsr_slave_0: left promiscuous mode [ 121.744173][ T12] hsr_slave_1: left promiscuous mode [ 121.751762][ T12] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 121.759966][ T12] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 121.771858][ T12] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 121.779389][ T12] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 121.799569][ T12] veth1_macvtap: left promiscuous mode [ 121.807224][ T12] veth0_macvtap: left promiscuous mode [ 121.813139][ T12] veth1_vlan: left promiscuous mode [ 121.818973][ T12] veth0_vlan: left promiscuous mode [ 121.994246][ T12] team0 (unregistering): Port device team_slave_1 removed [ 122.009356][ T12] team0 (unregistering): Port device team_slave_0 removed [ 122.108076][ T5288] 8021q: adding VLAN 0 to HW filter on device eth1 [ 122.162150][ T5766] bridge0: port 1(bridge_slave_0) entered blocking state [ 122.169671][ T5766] bridge0: port 1(bridge_slave_0) entered disabled state [ 122.178714][ T5766] bridge_slave_0: entered allmulticast mode [ 122.186928][ T5766] bridge_slave_0: entered promiscuous mode [ 122.196927][ T5766] bridge0: port 2(bridge_slave_1) entered blocking state [ 122.204102][ T5766] bridge0: port 2(bridge_slave_1) entered disabled state [ 122.211402][ T5766] bridge_slave_1: entered allmulticast mode [ 122.221089][ T5766] bridge_slave_1: entered promiscuous mode [ 122.257491][ T5766] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 122.269778][ T5766] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 122.309214][ T5766] team0: Port device team_slave_0 added [ 122.317950][ T5766] team0: Port device team_slave_1 added [ 122.358921][ T5766] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 122.366138][ T5766] 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. [ 122.395570][ T5766] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 122.410392][ T5766] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 122.417843][ T5766] 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. [ 122.444159][ T5766] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 122.521432][ T5766] hsr_slave_0: entered promiscuous mode [ 122.531129][ T5766] hsr_slave_1: entered promiscuous mode [ 122.884420][ T5288] 8021q: adding VLAN 0 to HW filter on device eth2 [ 122.956608][ T50] Bluetooth: hci0: command tx timeout [ 123.719594][ T5766] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 123.731776][ T5766] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 123.742045][ T5766] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 123.753431][ T5766] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 123.762461][ T5766] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 123.788303][ T5766] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 123.802087][ T5766] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 123.826687][ T5766] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 124.020860][ T5766] 8021q: adding VLAN 0 to HW filter on device bond0 [ 124.090756][ T5766] 8021q: adding VLAN 0 to HW filter on device team0 [ 124.123077][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 124.130434][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 124.178905][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 124.186148][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 124.742641][ T5766] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 124.808857][ T5766] veth0_vlan: entered promiscuous mode [ 124.823725][ T5766] veth1_vlan: entered promiscuous mode [ 124.872121][ T5766] veth0_macvtap: entered promiscuous mode [ 124.884049][ T5766] veth1_macvtap: entered promiscuous mode [ 124.909973][ T5766] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 124.932523][ T5766] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 124.954582][ T1124] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 124.982764][ T1124] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 125.023311][ T1124] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 125.035960][ T50] Bluetooth: hci0: command tx timeout [ 125.041092][ T1124] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 125.119772][ T48] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 125.136509][ T48] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 125.175754][ T48] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 125.184726][ T48] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 125.362402][ T5881] [ 125.365830][ T5881] ============================= [ 125.370793][ T5881] WARNING: suspicious RCU usage [ 125.376266][ T5881] syzkaller #0 Not tainted [ 125.382161][ T5881] ----------------------------- [ 125.387655][ T5881] net/xfrm/xfrm_user.c:1630 suspicious rcu_dereference_check() usage! [ 125.397039][ T5881] [ 125.397039][ T5881] other info that might help us debug this: [ 125.397039][ T5881] [ 125.408126][ T5881] [ 125.408126][ T5881] rcu_scheduler_active = 2, debug_locks = 1 [ 125.416295][ T5881] 1 lock held by syz.0.17/5881: [ 125.421561][ T5881] #0: ffff88807bd0c390 (&net->xfrm.xfrm_cfg_mutex){+.+.}-{4:4}, at: xfrm_netlink_rcv+0x6a/0x90 [ 125.432561][ T5881] [ 125.432561][ T5881] stack backtrace: [ 125.438561][ T5881] CPU: 0 UID: 0 PID: 5881 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full) [ 125.438586][ T5881] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 125.438605][ T5881] Call Trace: [ 125.438612][ T5881] [ 125.438619][ T5881] dump_stack_lvl+0xe8/0x150 [ 125.438652][ T5881] lockdep_rcu_suspicious+0x13f/0x1d0 [ 125.438685][ T5881] xfrm_nlmsg_multicast+0x1d8/0x1f0 [ 125.438718][ T5881] xfrm_send_migrate_state+0x870/0xae0 [ 125.438759][ T5881] ? __pfx_xfrm_send_migrate_state+0x10/0x10 [ 125.438793][ T5881] ? xfrm_state_migrate_install+0x192/0x630 [ 125.438826][ T5881] xfrm_do_migrate_state+0x1703/0x1e50 [ 125.438860][ T5881] ? __pfx_xfrm_do_migrate_state+0x10/0x10 [ 125.438899][ T5881] ? apparmor_capable+0x126/0x170 [ 125.438928][ T5881] ? __nla_parse+0x40/0x60 [ 125.438958][ T5881] xfrm_user_rcv_msg+0x7a8/0xf30 [ 125.438984][ T5881] ? __pfx_xfrm_user_rcv_msg+0x10/0x10 [ 125.439032][ T5881] ? __mutex_trylock_common+0x15f/0x270 [ 125.439056][ T5881] ? __pfx___mutex_trylock_common+0x10/0x10 [ 125.439079][ T5881] ? rcu_is_watching+0x15/0xb0 [ 125.439097][ T5881] ? trace_contention_end+0x3d/0x140 [ 125.439124][ T5881] netlink_rcv_skb+0x226/0x4a0 [ 125.439148][ T5881] ? __pfx_xfrm_user_rcv_msg+0x10/0x10 [ 125.439169][ T5881] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 125.439205][ T5881] ? netlink_deliver_tap+0x2e/0x1b0 [ 125.439225][ T5881] ? netlink_deliver_tap+0x2e/0x1b0 [ 125.439248][ T5881] xfrm_netlink_rcv+0x79/0x90 [ 125.439268][ T5881] netlink_unicast+0x7bb/0x940 [ 125.439298][ T5881] netlink_sendmsg+0x813/0xb40 [ 125.439330][ T5881] ? __pfx_netlink_sendmsg+0x10/0x10 [ 125.439350][ T5881] ? filemap_map_pages+0x1ccc/0x2090 [ 125.439375][ T5881] ? aa_sock_msg_perm+0xf1/0x1b0 [ 125.439401][ T5881] ? __pfx_netlink_sendmsg+0x10/0x10 [ 125.439422][ T5881] sock_sendmsg_nosec+0x13a/0x180 [ 125.439452][ T5881] ____sys_sendmsg+0x54e/0x850 [ 125.439477][ T5881] ? __pfx_____sys_sendmsg+0x10/0x10 [ 125.439506][ T5881] ? import_iovec+0x73/0xa0 [ 125.439534][ T5881] ___sys_sendmsg+0x2a5/0x360 [ 125.439561][ T5881] ? __pfx____sys_sendmsg+0x10/0x10 [ 125.439586][ T5881] ? futex_wake+0x522/0x5f0 [ 125.439639][ T5881] ? __pfx_do_futex+0x10/0x10 [ 125.439664][ T5881] __x64_sys_sendmsg+0x1b1/0x290 [ 125.439689][ T5881] ? __pfx___x64_sys_sendmsg+0x10/0x10 [ 125.439728][ T5881] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 125.439748][ T5881] do_syscall_64+0x174/0x580 [ 125.439767][ T5881] ? trace_irq_disable+0x3b/0x140 [ 125.439790][ T5881] ? clear_bhb_loop+0x40/0x90 [ 125.439812][ T5881] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 125.439828][ T5881] RIP: 0033:0x7f17bb79de99 [ 125.439860][ T5881] 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 [ 125.439875][ T5881] RSP: 002b:00007ffc6347ae68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 125.439895][ T5881] RAX: ffffffffffffffda RBX: 00007f17bba25fa0 RCX: 00007f17bb79de99 [ 125.439908][ T5881] RDX: 0000000000000000 RSI: 0000200000000500 RDI: 0000000000000003 [ 125.439920][ T5881] RBP: 00007f17bb833eaf R08: 0000000000000000 R09: 0000000000000000 [ 125.439931][ T5881] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 125.439942][ T5881] R13: 00007f17bba25fac R14: 00007f17bba25fa0 R15: 00007f17bba25fa0 [ 125.439972][ T5881]