Warning: Permanently added '10.128.1.67' (ED25519) to the list of known hosts. 2026/07/27 17:10:20 parsed 1 programs 2026/07/27 17:10:20 serving rpc on tcp://38123 [ 91.975552][ T10] cfg80211: failed to load regulatory.db [ 95.928470][ T5642] cgroup: Unknown subsys name 'net' [ 96.025194][ T5642] cgroup: Unknown subsys name 'cpuset' [ 96.034518][ T5642] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 97.747033][ T5642] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 100.961860][ T5652] 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. [ 101.244888][ T1057] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 101.256257][ T1057] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 101.290597][ T1332] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 101.298789][ T1332] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 102.523062][ T5669] bridge0: port 1(bridge_slave_0) entered blocking state [ 102.530945][ T5669] bridge0: port 1(bridge_slave_0) entered disabled state [ 102.538584][ T5669] bridge_slave_0: entered allmulticast mode [ 102.546233][ T5669] bridge_slave_0: entered promiscuous mode [ 102.556846][ T5669] bridge0: port 2(bridge_slave_1) entered blocking state [ 102.564158][ T5669] bridge0: port 2(bridge_slave_1) entered disabled state [ 102.571469][ T5669] bridge_slave_1: entered allmulticast mode [ 102.578737][ T5669] bridge_slave_1: entered promiscuous mode [ 102.609753][ T5669] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 102.621767][ T5669] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 102.653208][ T5669] team0: Port device team_slave_0 added [ 102.661314][ T5669] team0: Port device team_slave_1 added [ 102.688251][ T5669] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 102.695291][ T5669] 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. [ 102.721336][ T5669] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 102.734614][ T5669] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 102.741683][ T5669] 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. [ 102.767840][ T5669] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 102.814847][ T5669] hsr_slave_0: entered promiscuous mode [ 102.822410][ T5669] hsr_slave_1: entered promiscuous mode [ 102.990840][ T5669] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 103.004924][ T5669] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 103.013165][ T5669] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 103.023966][ T5669] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 103.032649][ T5669] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 103.043793][ T5669] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 103.054074][ T5669] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 103.064625][ T5669] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 103.098668][ T5669] bridge0: port 2(bridge_slave_1) entered blocking state [ 103.106552][ T5669] bridge0: port 2(bridge_slave_1) entered forwarding state [ 103.114737][ T5669] bridge0: port 1(bridge_slave_0) entered blocking state [ 103.122188][ T5669] bridge0: port 1(bridge_slave_0) entered forwarding state [ 103.193445][ T5669] 8021q: adding VLAN 0 to HW filter on device bond0 [ 103.215670][ T57] bridge0: port 1(bridge_slave_0) entered disabled state [ 103.224931][ T57] bridge0: port 2(bridge_slave_1) entered disabled state [ 103.240980][ T5669] 8021q: adding VLAN 0 to HW filter on device team0 [ 103.257997][ T1332] bridge0: port 1(bridge_slave_0) entered blocking state [ 103.265649][ T1332] bridge0: port 1(bridge_slave_0) entered forwarding state [ 103.286081][ T1057] bridge0: port 2(bridge_slave_1) entered blocking state [ 103.293306][ T1057] bridge0: port 2(bridge_slave_1) entered forwarding state [ 103.672118][ T5669] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 103.725994][ T5669] veth0_vlan: entered promiscuous mode [ 103.742919][ T5669] veth1_vlan: entered promiscuous mode [ 103.779088][ T5669] veth0_macvtap: entered promiscuous mode [ 103.791824][ T5669] veth1_macvtap: entered promiscuous mode [ 103.813335][ T5669] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 103.833067][ T5669] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 103.850941][ T1332] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 103.860772][ T1332] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 103.870106][ T1332] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 103.884087][ T1332] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 104.065674][ T1057] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 104.159969][ T1057] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 104.274987][ T1057] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 104.332312][ T1057] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 104.793191][ T5723] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 104.802297][ T5723] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 104.811993][ T5723] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 104.822747][ T5723] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 104.830823][ T5723] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 106.376714][ T1057] bridge_slave_1: left allmulticast mode [ 106.402708][ T1057] bridge_slave_1: left promiscuous mode [ 106.419111][ T1057] bridge0: port 2(bridge_slave_1) entered disabled state [ 106.437500][ T1057] bridge_slave_0: left allmulticast mode [ 106.443733][ T1057] bridge_slave_0: left promiscuous mode [ 106.449980][ T1057] bridge0: port 1(bridge_slave_0) entered disabled state [ 106.600672][ T1057] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 106.620455][ T1057] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 106.632184][ T1057] bond0 (unregistering): Released all slaves [ 106.754101][ T1057] hsr_slave_0: left promiscuous mode [ 106.760926][ T1057] hsr_slave_1: left promiscuous mode [ 106.767210][ T1057] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 106.774851][ T1057] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 106.783529][ T1057] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 106.792456][ T1057] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 106.809086][ T1057] veth1_macvtap: left promiscuous mode [ 106.815962][ T1057] veth0_macvtap: left promiscuous mode [ 106.822245][ T1057] veth1_vlan: left promiscuous mode [ 106.827651][ T1057] veth0_vlan: left promiscuous mode [ 107.169028][ T1057] team0 (unregistering): Port device team_slave_1 removed [ 107.195625][ T1057] team0 (unregistering): Port device team_slave_0 removed [ 107.328013][ T5286] 8021q: adding VLAN 0 to HW filter on device eth1 2026/07/27 17:10:37 executed programs: 0 [ 108.303370][ T50] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 108.314771][ T50] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 108.323437][ T50] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 108.336520][ T50] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 108.344375][ T50] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 108.641600][ T5286] 8021q: adding VLAN 0 to HW filter on device eth2 [ 109.589857][ T5286] 8021q: adding VLAN 0 to HW filter on device eth3 [ 109.753386][ T5790] bridge0: port 1(bridge_slave_0) entered blocking state [ 109.760627][ T5790] bridge0: port 1(bridge_slave_0) entered disabled state [ 109.769345][ T5790] bridge_slave_0: entered allmulticast mode [ 109.778183][ T5790] bridge_slave_0: entered promiscuous mode [ 109.788369][ T5790] bridge0: port 2(bridge_slave_1) entered blocking state [ 109.795875][ T5790] bridge0: port 2(bridge_slave_1) entered disabled state [ 109.803832][ T5790] bridge_slave_1: entered allmulticast mode [ 109.812807][ T5790] bridge_slave_1: entered promiscuous mode [ 109.858261][ T5790] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 109.871466][ T5790] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 109.919840][ T5790] team0: Port device team_slave_0 added [ 109.929251][ T5790] team0: Port device team_slave_1 added [ 109.968819][ T5790] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 109.976498][ T5790] 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. [ 110.003586][ T5790] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 110.016732][ T5790] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 110.024080][ T5790] 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. [ 110.050352][ T5790] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 110.120304][ T5790] hsr_slave_0: entered promiscuous mode [ 110.127807][ T5790] hsr_slave_1: entered promiscuous mode [ 110.372523][ T5723] Bluetooth: hci0: command tx timeout [ 110.718009][ T5790] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 110.730273][ T5790] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 110.739620][ T5790] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 110.752689][ T5790] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 110.760965][ T5790] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 110.778542][ T5790] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 110.787515][ T5790] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 110.799819][ T5790] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 110.919813][ T5790] 8021q: adding VLAN 0 to HW filter on device bond0 [ 110.950848][ T5790] 8021q: adding VLAN 0 to HW filter on device team0 [ 110.968624][ T1057] bridge0: port 1(bridge_slave_0) entered blocking state [ 110.976008][ T1057] bridge0: port 1(bridge_slave_0) entered forwarding state [ 111.014821][ T1057] bridge0: port 2(bridge_slave_1) entered blocking state [ 111.022248][ T1057] bridge0: port 2(bridge_slave_1) entered forwarding state [ 111.543987][ T5790] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 111.608486][ T5790] veth0_vlan: entered promiscuous mode [ 111.628491][ T5790] veth1_vlan: entered promiscuous mode [ 111.672456][ T5790] veth0_macvtap: entered promiscuous mode [ 111.685533][ T5790] veth1_macvtap: entered promiscuous mode [ 111.718337][ T5790] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 111.744876][ T5790] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 111.764469][ T1057] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 111.776122][ T1057] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 111.792034][ T1057] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 111.814431][ T1057] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 111.889697][ T1057] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 111.910152][ T1057] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 111.965523][ T1057] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 111.976112][ T1057] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 112.147111][ T5891] [ 112.149972][ T5891] ============================= [ 112.156039][ T5891] WARNING: suspicious RCU usage [ 112.161429][ T5891] syzkaller #0 Not tainted [ 112.165985][ T5891] ----------------------------- [ 112.170882][ T5891] net/xfrm/xfrm_user.c:1630 suspicious rcu_dereference_check() usage! [ 112.179260][ T5891] [ 112.179260][ T5891] other info that might help us debug this: [ 112.179260][ T5891] [ 112.189615][ T5891] [ 112.189615][ T5891] rcu_scheduler_active = 2, debug_locks = 1 [ 112.197946][ T5891] 1 lock held by syz.0.17/5891: [ 112.203015][ T5891] #0: ffff888034b54390 (&net->xfrm.xfrm_cfg_mutex){+.+.}-{4:4}, at: xfrm_netlink_rcv+0x6a/0x90 [ 112.213731][ T5891] [ 112.213731][ T5891] stack backtrace: [ 112.219690][ T5891] CPU: 1 UID: 0 PID: 5891 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full) [ 112.219719][ T5891] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 112.219741][ T5891] Call Trace: [ 112.219749][ T5891] [ 112.219758][ T5891] dump_stack_lvl+0xe8/0x150 [ 112.219795][ T5891] lockdep_rcu_suspicious+0x13f/0x1d0 [ 112.219835][ T5891] xfrm_nlmsg_multicast+0x1d8/0x1f0 [ 112.219874][ T5891] xfrm_send_migrate_state+0x870/0xae0 [ 112.219920][ T5891] ? __pfx_xfrm_send_migrate_state+0x10/0x10 [ 112.219957][ T5891] ? xfrm_state_migrate_install+0x192/0x630 [ 112.219993][ T5891] xfrm_do_migrate_state+0x1703/0x1e50 [ 112.220031][ T5891] ? __pfx_xfrm_do_migrate_state+0x10/0x10 [ 112.220074][ T5891] ? apparmor_capable+0x126/0x170 [ 112.220110][ T5891] ? __nla_parse+0x40/0x60 [ 112.220146][ T5891] xfrm_user_rcv_msg+0x7a8/0xf30 [ 112.220176][ T5891] ? __pfx_xfrm_user_rcv_msg+0x10/0x10 [ 112.220233][ T5891] ? __mutex_trylock_common+0x15f/0x270 [ 112.220258][ T5891] ? __pfx___mutex_trylock_common+0x10/0x10 [ 112.220285][ T5891] ? rcu_is_watching+0x15/0xb0 [ 112.220306][ T5891] ? trace_contention_end+0x3d/0x140 [ 112.220346][ T5891] netlink_rcv_skb+0x226/0x4a0 [ 112.220372][ T5891] ? __pfx_xfrm_user_rcv_msg+0x10/0x10 [ 112.220396][ T5891] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 112.220442][ T5891] ? netlink_deliver_tap+0x2e/0x1b0 [ 112.220467][ T5891] ? netlink_deliver_tap+0x2e/0x1b0 [ 112.220495][ T5891] xfrm_netlink_rcv+0x79/0x90 [ 112.220517][ T5891] netlink_unicast+0x7bb/0x940 [ 112.220550][ T5891] netlink_sendmsg+0x813/0xb40 [ 112.220598][ T5891] ? __pfx_netlink_sendmsg+0x10/0x10 [ 112.220622][ T5891] ? filemap_map_pages+0x1ccc/0x2090 [ 112.220659][ T5891] ? aa_sock_msg_perm+0xf1/0x1b0 [ 112.220689][ T5891] ? __pfx_netlink_sendmsg+0x10/0x10 [ 112.220713][ T5891] sock_sendmsg_nosec+0x13a/0x180 [ 112.220747][ T5891] ____sys_sendmsg+0x54e/0x850 [ 112.220778][ T5891] ? __pfx_____sys_sendmsg+0x10/0x10 [ 112.220811][ T5891] ? import_iovec+0x73/0xa0 [ 112.220835][ T5891] ___sys_sendmsg+0x2a5/0x360 [ 112.220865][ T5891] ? __pfx____sys_sendmsg+0x10/0x10 [ 112.220892][ T5891] ? futex_wake+0x522/0x5f0 [ 112.220956][ T5891] ? __pfx_do_futex+0x10/0x10 [ 112.220990][ T5891] __x64_sys_sendmsg+0x1b1/0x290 [ 112.221016][ T5891] ? __pfx___x64_sys_sendmsg+0x10/0x10 [ 112.221057][ T5891] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 112.221081][ T5891] do_syscall_64+0x174/0x580 [ 112.221104][ T5891] ? trace_irq_disable+0x3b/0x140 [ 112.221133][ T5891] ? clear_bhb_loop+0x40/0x90 [ 112.221159][ T5891] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 112.221181][ T5891] RIP: 0033:0x7f34d099de99 [ 112.221213][ T5891] 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 [ 112.221231][ T5891] RSP: 002b:00007ffd6b57aa68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 112.221254][ T5891] RAX: ffffffffffffffda RBX: 00007f34d0c25fa0 RCX: 00007f34d099de99 [ 112.221269][ T5891] RDX: 0000000000000000 RSI: 0000200000000500 RDI: 0000000000000003 [ 112.221282][ T5891] RBP: 00007f34d0a33eaf R08: 0000000000000000 R09: 0000000000000000 [ 112.221295][ T5891] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 112.221306][ T5891] R13: 00007f34d0c25fac R14: 00007f34d0c25fa0 R15: 00007f34d0c25fa0 [ 112.221348][ T5891] [ 112.574804][ T5723] Bluetooth: hci0: command tx timeout 2026/07/27 17:10:42 executed programs: 20 [ 114.611489][ T5723] Bluetooth: hci0: command tx timeout [ 116.691592][ T5723] Bluetooth: hci0: command tx timeout 2026/07/27 17:10:47 executed programs: 246