Warning: Permanently added '10.128.1.36' (ED25519) to the list of known hosts. 2026/05/22 21:07:08 parsed 1 programs [ 211.272927][ T5583] cgroup: Unknown subsys name 'net' [ 211.403882][ T5583] cgroup: Unknown subsys name 'cpuset' [ 211.419269][ T5583] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 217.938486][ T5583] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 223.451381][ T5597] 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. [ 225.044885][ T5615] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 225.054730][ T5615] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 225.066255][ T5615] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 225.081046][ T5615] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 225.098812][ T5615] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 230.002578][ T5643] bridge0: port 1(bridge_slave_0) entered blocking state [ 230.010472][ T5643] bridge0: port 1(bridge_slave_0) entered disabled state [ 230.019957][ T5643] bridge_slave_0: entered allmulticast mode [ 230.029447][ T5643] bridge_slave_0: entered promiscuous mode [ 230.043589][ T5643] bridge0: port 2(bridge_slave_1) entered blocking state [ 230.051263][ T5643] bridge0: port 2(bridge_slave_1) entered disabled state [ 230.059321][ T5643] bridge_slave_1: entered allmulticast mode [ 230.068336][ T5643] bridge_slave_1: entered promiscuous mode [ 230.140460][ T5643] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 230.158614][ T5643] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 230.226527][ T5643] team0: Port device team_slave_0 added [ 230.240799][ T5643] team0: Port device team_slave_1 added [ 230.298823][ T5643] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 230.306340][ T5643] 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. [ 230.332697][ T5643] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 230.347810][ T5643] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 230.355355][ T5643] 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. [ 230.381619][ T5643] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 230.489150][ T5643] hsr_slave_0: entered promiscuous mode [ 230.498183][ T5643] hsr_slave_1: entered promiscuous mode [ 230.844358][ T5643] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 230.863751][ T5643] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 230.874030][ T5643] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 230.891388][ T5643] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 230.901486][ T5643] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 230.921547][ T5643] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 230.931563][ T5643] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 230.949163][ T5643] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 231.212056][ T5643] 8021q: adding VLAN 0 to HW filter on device bond0 [ 231.261746][ T5643] 8021q: adding VLAN 0 to HW filter on device team0 [ 231.287903][ T13] bridge0: port 1(bridge_slave_0) entered blocking state [ 231.295468][ T13] bridge0: port 1(bridge_slave_0) entered forwarding state [ 231.329555][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 231.337003][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 232.262866][ T5643] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 232.403662][ T5643] veth0_vlan: entered promiscuous mode [ 232.437728][ T5643] veth1_vlan: entered promiscuous mode [ 232.535730][ T5643] veth0_macvtap: entered promiscuous mode [ 232.563887][ T5643] veth1_macvtap: entered promiscuous mode [ 232.611562][ T5643] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 232.656440][ T5643] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 232.693859][ T12] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 232.711356][ T12] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 232.741522][ T12] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 232.760013][ T12] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 234.379280][ T184] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 234.800571][ T184] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 235.020309][ T184] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 235.167305][ T184] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 235.655813][ T184] bridge_slave_1: left allmulticast mode [ 235.673725][ T184] bridge_slave_1: left promiscuous mode [ 235.695336][ T184] bridge0: port 2(bridge_slave_1) entered disabled state [ 235.729180][ T184] bridge_slave_0: left allmulticast mode [ 235.741158][ T184] bridge_slave_0: left promiscuous mode [ 235.749690][ T184] bridge0: port 1(bridge_slave_0) entered disabled state [ 236.174294][ T184] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 236.192343][ T184] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 236.206105][ T184] bond0 (unregistering): Released all slaves [ 236.296223][ T56] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 236.315534][ T56] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 236.397643][ T13] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 236.406774][ T13] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 236.431822][ T184] hsr_slave_0: left promiscuous mode [ 236.440247][ T184] hsr_slave_1: left promiscuous mode [ 236.447593][ T184] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 236.455425][ T184] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 236.465016][ T184] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 236.472564][ T184] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 236.498456][ T184] veth1_macvtap: left promiscuous mode [ 236.504338][ T184] veth0_macvtap: left promiscuous mode [ 236.510127][ T184] veth1_vlan: left promiscuous mode [ 236.516355][ T184] veth0_vlan: left promiscuous mode [ 237.013399][ T184] team0 (unregistering): Port device team_slave_1 removed [ 237.049000][ T184] team0 (unregistering): Port device team_slave_0 removed [ 238.920754][ T5225] 8021q: adding VLAN 0 to HW filter on device eth1 [ 241.010838][ T5225] 8021q: adding VLAN 0 to HW filter on device eth2 2026/05/22 21:07:56 executed programs: 0 [ 242.717757][ T5225] 8021q: adding VLAN 0 to HW filter on device eth3 [ 242.898157][ T4870] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 242.910332][ T4870] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 242.919842][ T4870] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 242.934493][ T4870] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 242.946463][ T4870] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 244.264693][ T5225] 8021q: adding VLAN 0 to HW filter on device eth4 [ 244.977476][ T5766] bridge0: port 1(bridge_slave_0) entered blocking state [ 244.985612][ T5766] bridge0: port 1(bridge_slave_0) entered disabled state [ 244.993511][ T5766] bridge_slave_0: entered allmulticast mode [ 245.001912][ T5766] bridge_slave_0: entered promiscuous mode [ 245.016652][ T5766] bridge0: port 2(bridge_slave_1) entered blocking state [ 245.024504][ T5766] bridge0: port 2(bridge_slave_1) entered disabled state [ 245.031929][ T5766] bridge_slave_1: entered allmulticast mode [ 245.033763][ T4870] Bluetooth: hci0: command tx timeout [ 245.045480][ T5766] bridge_slave_1: entered promiscuous mode [ 245.112900][ T5766] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 245.132718][ T5766] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 245.199269][ T5766] team0: Port device team_slave_0 added [ 245.213810][ T5766] team0: Port device team_slave_1 added [ 245.278642][ T5766] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 245.285842][ 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. [ 245.312117][ T5766] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 245.327165][ T5766] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 245.334569][ 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. [ 245.361213][ T5766] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 245.457240][ T5766] hsr_slave_0: entered promiscuous mode [ 245.466585][ T5766] hsr_slave_1: entered promiscuous mode [ 246.340590][ T5766] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 246.366260][ T5766] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 246.377487][ T5766] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 246.399133][ T5766] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 246.410119][ T5766] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 246.438504][ T5766] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 246.450245][ T5766] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 246.471810][ T5766] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 246.872830][ T5766] 8021q: adding VLAN 0 to HW filter on device bond0 [ 246.945185][ T5766] 8021q: adding VLAN 0 to HW filter on device team0 [ 246.982952][ T13] bridge0: port 1(bridge_slave_0) entered blocking state [ 246.990646][ T13] bridge0: port 1(bridge_slave_0) entered forwarding state [ 247.051368][ T184] bridge0: port 2(bridge_slave_1) entered blocking state [ 247.059163][ T184] bridge0: port 2(bridge_slave_1) entered forwarding state [ 247.103729][ T4870] Bluetooth: hci0: command tx timeout [ 248.588551][ T5766] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 248.820973][ T5766] veth0_vlan: entered promiscuous mode [ 248.876844][ T5766] veth1_vlan: entered promiscuous mode [ 249.023137][ T5766] veth0_macvtap: entered promiscuous mode [ 249.057022][ T5766] veth1_macvtap: entered promiscuous mode [ 249.145717][ T5766] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 249.183681][ T4870] Bluetooth: hci0: command tx timeout [ 249.198308][ T5766] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 249.246554][ T12] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 249.259544][ T12] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 249.290030][ T12] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 249.319748][ T12] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 251.265512][ T4870] Bluetooth: hci0: command tx timeout [ 251.453499][ T151] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 251.473330][ T151] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 251.565546][ T151] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 251.574212][ T151] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2026/05/22 21:08:05 executed programs: 2 [ 251.801635][ T5895] ===================================================== [ 251.809159][ T5895] BUG: KMSAN: uninit-value in mptcp_established_options+0x112f/0x3530 [ 251.817967][ T5895] mptcp_established_options+0x112f/0x3530 [ 251.824143][ T5895] tcp_established_options+0x312/0xcc0 [ 251.829852][ T5895] __tcp_transmit_skb+0x5dc/0x5fe0 [ 251.835317][ T5895] __tcp_send_ack+0x967/0xad0 [ 251.840171][ T5895] tcp_send_ack+0x3d/0x60 [ 251.844892][ T5895] mptcp_subflow_shutdown+0x164/0x690 [ 251.850491][ T5895] mptcp_check_send_data_fin+0x31b/0x3d0 [ 251.856490][ T5895] __mptcp_close+0x860/0x1360 [ 251.861394][ T5895] mptcp_close+0x42/0x260 [ 251.866069][ T5895] inet_release+0x1ee/0x2a0 [ 251.870788][ T5895] sock_close+0xd6/0x2f0 [ 251.875379][ T5895] __fput+0x60e/0x1010 [ 251.879638][ T5895] ____fput+0x25/0x30 [ 251.883964][ T5895] task_work_run+0x208/0x2b0 [ 251.888729][ T5895] exit_to_user_mode_loop+0x306/0x1ea0 [ 251.894632][ T5895] do_syscall_64+0x236/0xf80 [ 251.899453][ T5895] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 251.905671][ T5895] [ 251.908095][ T5895] Local variable opts created at: [ 251.913396][ T5895] __tcp_transmit_skb+0x4d/0x5fe0 [ 251.918603][ T5895] __tcp_send_ack+0x967/0xad0 [ 251.923573][ T5895] [ 251.926050][ T5895] CPU: 0 UID: 0 PID: 5895 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full) [ 251.935465][ T5895] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 251.945852][ T5895] ===================================================== [ 251.953014][ T5895] Disabling lock debugging due to kernel taint [ 251.960912][ T5895] Kernel panic - not syncing: kmsan.panic set ... [ 251.967514][ T5895] CPU: 0 UID: 0 PID: 5895 Comm: syz.0.17 Tainted: G B syzkaller #0 PREEMPT(full) [ 251.978418][ T5895] Tainted: [B]=BAD_PAGE [ 251.982696][ T5895] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 251.992922][ T5895] Call Trace: [ 251.996321][ T5895] [ 251.999371][ T5895] __dump_stack+0x26/0x30 [ 252.003910][ T5895] dump_stack_lvl+0x50/0x1c0 [ 252.008705][ T5895] ? dump_stack+0x12/0x25 [ 252.013256][ T5895] dump_stack+0x1e/0x25 [ 252.017607][ T5895] vpanic+0x7b4/0x1430 [ 252.021919][ T5895] panic+0x15d/0x160 [ 252.026091][ T5895] kmsan_report+0x31a/0x320 [ 252.030835][ T5895] ? __msan_warning+0x1b/0x30 [ 252.035732][ T5895] ? mptcp_established_options+0x112f/0x3530 [ 252.041945][ T5895] ? tcp_established_options+0x312/0xcc0 [ 252.047836][ T5895] ? __tcp_transmit_skb+0x5dc/0x5fe0 [ 252.053313][ T5895] ? __tcp_send_ack+0x967/0xad0 [ 252.058355][ T5895] ? tcp_send_ack+0x3d/0x60 [ 252.063083][ T5895] ? mptcp_subflow_shutdown+0x164/0x690 [ 252.068882][ T5895] ? mptcp_check_send_data_fin+0x31b/0x3d0 [ 252.074913][ T5895] ? __mptcp_close+0x860/0x1360 [ 252.079975][ T5895] ? mptcp_close+0x42/0x260 [ 252.084794][ T5895] ? inet_release+0x1ee/0x2a0 [ 252.089690][ T5895] ? sock_close+0xd6/0x2f0 [ 252.094329][ T5895] ? __fput+0x60e/0x1010 [ 252.098772][ T5895] ? ____fput+0x25/0x30 [ 252.103121][ T5895] ? task_work_run+0x208/0x2b0 [ 252.108064][ T5895] ? exit_to_user_mode_loop+0x306/0x1ea0 [ 252.113904][ T5895] ? do_syscall_64+0x236/0xf80 [ 252.118898][ T5895] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 252.125175][ T5895] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 252.131441][ T5895] ? kmsan_get_metadata+0xf1/0x160 [ 252.136801][ T5895] ? kmsan_get_shadow_origin_ptr+0x4a/0xb0 [ 252.142863][ T5895] ? mptcp_established_options+0x71/0x3530 [ 252.148898][ T5895] ? filter_irq_stacks+0x49/0x190 [ 252.154131][ T5895] ? stack_depot_save_flags+0x35/0x790 [ 252.159856][ T5895] ? kmsan_get_metadata+0xf1/0x160 [ 252.165211][ T5895] ? kmsan_internal_set_shadow_origin+0x7a/0x110 [ 252.171747][ T5895] ? kmsan_get_metadata+0xf1/0x160 [ 252.177075][ T5895] __msan_warning+0x1b/0x30 [ 252.181760][ T5895] mptcp_established_options+0x112f/0x3530 [ 252.187779][ T5895] ? kmsan_get_metadata+0xf1/0x160 [ 252.193141][ T5895] tcp_established_options+0x312/0xcc0 [ 252.198856][ T5895] __tcp_transmit_skb+0x5dc/0x5fe0 [ 252.204158][ T5895] ? kmem_cache_alloc_node_noprof+0x3f5/0x12c0 [ 252.210544][ T5895] ? kmsan_get_metadata+0xf1/0x160 [ 252.215863][ T5895] ? kmsan_get_metadata+0xf1/0x160 [ 252.221203][ T5895] ? kmsan_get_metadata+0xf1/0x160 [ 252.226532][ T5895] ? kmsan_get_shadow_origin_ptr+0x4a/0xb0 [ 252.232587][ T5895] ? __alloc_skb+0xb7d/0x1190 [ 252.237468][ T5895] __tcp_send_ack+0x967/0xad0 [ 252.242339][ T5895] tcp_send_ack+0x3d/0x60 [ 252.246875][ T5895] mptcp_subflow_shutdown+0x164/0x690 [ 252.252442][ T5895] ? kmsan_get_shadow_origin_ptr+0x4a/0xb0 [ 252.258489][ T5895] mptcp_check_send_data_fin+0x31b/0x3d0 [ 252.264339][ T5895] __mptcp_close+0x860/0x1360 [ 252.269239][ T5895] ? __pfx_mptcp_close+0x10/0x10 [ 252.274401][ T5895] mptcp_close+0x42/0x260 [ 252.278963][ T5895] ? __pfx_mptcp_close+0x10/0x10 [ 252.284110][ T5895] inet_release+0x1ee/0x2a0 [ 252.288817][ T5895] ? __pfx_inet_release+0x10/0x10 [ 252.294036][ T5895] sock_close+0xd6/0x2f0 [ 252.298504][ T5895] ? __pfx_sock_close+0x10/0x10 [ 252.303556][ T5895] __fput+0x60e/0x1010 [ 252.307829][ T5895] ? __pfx_____fput+0x10/0x10 [ 252.312673][ T5895] ____fput+0x25/0x30 [ 252.316820][ T5895] task_work_run+0x208/0x2b0 [ 252.321581][ T5895] exit_to_user_mode_loop+0x306/0x1ea0 [ 252.327247][ T5895] ? __x64_sys_close_range+0x97/0xe0 [ 252.332721][ T5895] do_syscall_64+0x236/0xf80 [ 252.337512][ T5895] ? clear_bhb_loop+0x50/0xa0 [ 252.342372][ T5895] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 252.348456][ T5895] RIP: 0033:0x7f9e3939ce59 [ 252.353024][ T5895] 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 [ 252.372811][ T5895] RSP: 002b:00007ffd967348e8 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4 [ 252.381420][ T5895] RAX: 0000000000000000 RBX: 00007ffd967349d0 RCX: 00007f9e3939ce59 [ 252.389538][ T5895] RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003 [ 252.397648][ T5895] RBP: 000000000003d759 R08: 0000000000000001 R09: 0000000000000000 [ 252.405744][ T5895] R10: 0000001b2c420000 R11: 0000000000000246 R12: 0000000000000000 [ 252.413841][ T5895] R13: 00007f9e39615fac R14: 00007f9e39615fa8 R15: 00007f9e39615fa0 [ 252.421988][ T5895] [ 252.425746][ T5895] Kernel Offset: disabled [ 252.430146][ T5895] Rebooting in 86400 seconds..