Warning: Permanently added '10.128.1.23' (ED25519) to the list of known hosts. 2026/05/17 11:40:28 parsed 1 programs [ 212.558387][ T5586] cgroup: Unknown subsys name 'net' [ 212.707442][ T5586] cgroup: Unknown subsys name 'cpuset' [ 212.724966][ T5586] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 219.296501][ T5586] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 224.818791][ T5600] 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. [ 225.121222][ T5607] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 225.137504][ T5607] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 225.153031][ T5607] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 225.174836][ T5607] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 225.191342][ T5607] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 228.452289][ T5629] bridge0: port 1(bridge_slave_0) entered blocking state [ 228.460121][ T5629] bridge0: port 1(bridge_slave_0) entered disabled state [ 228.467937][ T5629] bridge_slave_0: entered allmulticast mode [ 228.476769][ T5629] bridge_slave_0: entered promiscuous mode [ 228.492390][ T5629] bridge0: port 2(bridge_slave_1) entered blocking state [ 228.500260][ T5629] bridge0: port 2(bridge_slave_1) entered disabled state [ 228.507985][ T5629] bridge_slave_1: entered allmulticast mode [ 228.516944][ T5629] bridge_slave_1: entered promiscuous mode [ 228.587622][ T5629] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 228.605060][ T5629] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 228.672680][ T5629] team0: Port device team_slave_0 added [ 228.687348][ T5629] team0: Port device team_slave_1 added [ 228.746176][ T5629] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 228.753559][ T5629] 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. [ 228.780332][ T5629] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 228.795792][ T5629] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 228.803347][ T5629] 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. [ 228.829742][ T5629] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 228.926595][ T5629] hsr_slave_0: entered promiscuous mode [ 228.935446][ T5629] hsr_slave_1: entered promiscuous mode [ 229.299996][ T5629] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 229.319312][ T5629] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 229.329541][ T5629] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 229.348815][ T5629] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 229.359528][ T5629] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 229.378383][ T5629] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 229.389000][ T5629] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 229.408190][ T5629] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 229.668150][ T5629] 8021q: adding VLAN 0 to HW filter on device bond0 [ 229.723173][ T5629] 8021q: adding VLAN 0 to HW filter on device team0 [ 229.756429][ T173] bridge0: port 1(bridge_slave_0) entered blocking state [ 229.763979][ T173] bridge0: port 1(bridge_slave_0) entered forwarding state [ 229.812023][ T173] bridge0: port 2(bridge_slave_1) entered blocking state [ 229.819648][ T173] bridge0: port 2(bridge_slave_1) entered forwarding state [ 230.826978][ T5629] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 230.971817][ T5629] veth0_vlan: entered promiscuous mode [ 231.002646][ T5629] veth1_vlan: entered promiscuous mode [ 231.095312][ T5629] veth0_macvtap: entered promiscuous mode [ 231.115558][ T5629] veth1_macvtap: entered promiscuous mode [ 231.178897][ T5629] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 231.214747][ T5629] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 231.247872][ T12] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 231.259886][ T12] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 231.274817][ T12] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 231.285841][ T12] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 232.982572][ T56] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 233.205802][ T56] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 233.340515][ T56] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 233.439532][ T56] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 233.824640][ T56] bridge_slave_1: left allmulticast mode [ 233.838668][ T56] bridge_slave_1: left promiscuous mode [ 233.860393][ T56] bridge0: port 2(bridge_slave_1) entered disabled state [ 233.918795][ T56] bridge_slave_0: left allmulticast mode [ 233.944153][ T56] bridge_slave_0: left promiscuous mode [ 233.963271][ T56] bridge0: port 1(bridge_slave_0) entered disabled state [ 234.601575][ T56] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 234.621223][ T56] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 234.647472][ T56] bond0 (unregistering): Released all slaves [ 234.864781][ T56] hsr_slave_0: left promiscuous mode [ 234.873947][ T56] hsr_slave_1: left promiscuous mode [ 234.884510][ T56] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 234.894462][ T56] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 234.912820][ T56] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 234.923883][ T56] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 234.950530][ T56] veth1_macvtap: left promiscuous mode [ 234.957669][ T56] veth0_macvtap: left promiscuous mode [ 234.963680][ T56] veth1_vlan: left promiscuous mode [ 234.971329][ T56] veth0_vlan: left promiscuous mode [ 235.870751][ T56] team0 (unregistering): Port device team_slave_1 removed [ 235.921086][ T56] team0 (unregistering): Port device team_slave_0 removed [ 236.231299][ T5228] 8021q: adding VLAN 0 to HW filter on device eth2 [ 237.893751][ T13] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 237.919782][ T13] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 238.004196][ T5228] 8021q: adding VLAN 0 to HW filter on device eth1 [ 238.082190][ T12] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 238.091061][ T12] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 240.009571][ T5228] 8021q: adding VLAN 0 to HW filter on device eth4 [ 242.547632][ T5228] 8021q: adding VLAN 0 to HW filter on device eth3 2026/05/17 11:41:18 executed programs: 0 [ 245.310418][ T5607] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 245.323804][ T5607] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 245.337518][ T5607] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 245.367574][ T5607] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 245.391858][ T5607] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 246.690298][ T5795] bridge0: port 1(bridge_slave_0) entered blocking state [ 246.698050][ T5795] bridge0: port 1(bridge_slave_0) entered disabled state [ 246.705476][ T5795] bridge_slave_0: entered allmulticast mode [ 246.714813][ T5795] bridge_slave_0: entered promiscuous mode [ 246.728632][ T5795] bridge0: port 2(bridge_slave_1) entered blocking state [ 246.736210][ T5795] bridge0: port 2(bridge_slave_1) entered disabled state [ 246.744071][ T5795] bridge_slave_1: entered allmulticast mode [ 246.753982][ T5795] bridge_slave_1: entered promiscuous mode [ 246.822381][ T5795] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 246.840604][ T5795] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 246.908807][ T5795] team0: Port device team_slave_0 added [ 246.923169][ T5795] team0: Port device team_slave_1 added [ 246.983693][ T5795] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 246.991324][ T5795] 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. [ 247.017960][ T5795] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 247.032856][ T5795] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 247.040184][ T5795] 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. [ 247.066653][ T5795] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 247.167342][ T5795] hsr_slave_0: entered promiscuous mode [ 247.176126][ T5795] hsr_slave_1: entered promiscuous mode [ 247.438297][ T5607] Bluetooth: hci0: command tx timeout [ 248.002389][ T5795] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 248.030915][ T5795] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 248.041917][ T5795] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 248.064515][ T5795] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 248.075465][ T5795] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 248.101169][ T5795] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 248.113095][ T5795] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 248.139914][ T5795] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 248.531286][ T5795] 8021q: adding VLAN 0 to HW filter on device bond0 [ 248.608286][ T5795] 8021q: adding VLAN 0 to HW filter on device team0 [ 248.645136][ T173] bridge0: port 1(bridge_slave_0) entered blocking state [ 248.652840][ T173] bridge0: port 1(bridge_slave_0) entered forwarding state [ 248.711320][ T56] bridge0: port 2(bridge_slave_1) entered blocking state [ 248.719028][ T56] bridge0: port 2(bridge_slave_1) entered forwarding state [ 249.519252][ T5607] Bluetooth: hci0: command tx timeout [ 250.270024][ T5795] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 250.487201][ T5795] veth0_vlan: entered promiscuous mode [ 250.541600][ T5795] veth1_vlan: entered promiscuous mode [ 250.698644][ T5795] veth0_macvtap: entered promiscuous mode [ 250.734709][ T5795] veth1_macvtap: entered promiscuous mode [ 250.815284][ T5795] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 250.869804][ T5795] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 250.932201][ T173] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 250.944934][ T173] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 250.966639][ T173] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 250.999166][ T173] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 251.596682][ T5607] Bluetooth: hci0: command tx timeout [ 253.203841][ T173] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 253.228885][ T173] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 253.323437][ T13] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 253.333344][ T13] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2026/05/17 11:41:26 executed programs: 2 [ 253.505562][ T5906] ===================================================== [ 253.513566][ T5906] BUG: KMSAN: uninit-value in mptcp_established_options+0x112f/0x3530 [ 253.522217][ T5906] mptcp_established_options+0x112f/0x3530 [ 253.528456][ T5906] tcp_established_options+0x312/0xcc0 [ 253.534200][ T5906] __tcp_transmit_skb+0x5dc/0x5fe0 [ 253.539718][ T5906] __tcp_send_ack+0x967/0xad0 [ 253.544637][ T5906] tcp_send_ack+0x3d/0x60 [ 253.549290][ T5906] mptcp_subflow_shutdown+0x164/0x690 [ 253.556770][ T5906] mptcp_check_send_data_fin+0x31b/0x3d0 [ 253.563513][ T5906] __mptcp_close+0x860/0x1360 [ 253.568579][ T5906] mptcp_close+0x42/0x260 [ 253.573144][ T5906] inet_release+0x1ee/0x2a0 [ 253.578066][ T5906] sock_close+0xd6/0x2f0 [ 253.582609][ T5906] __fput+0x60e/0x1010 [ 253.587174][ T5906] ____fput+0x25/0x30 [ 253.591350][ T5906] task_work_run+0x208/0x2b0 [ 253.596136][ T5906] exit_to_user_mode_loop+0x306/0x1ea0 [ 253.602632][ T5906] do_syscall_64+0x236/0xf80 [ 253.608096][ T5906] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 253.614194][ T5906] [ 253.616756][ T5906] Local variable opts created at: [ 253.621890][ T5906] __tcp_transmit_skb+0x4d/0x5fe0 [ 253.627270][ T5906] __tcp_send_ack+0x967/0xad0 [ 253.632186][ T5906] [ 253.634654][ T5906] CPU: 0 UID: 0 PID: 5906 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full) [ 253.644110][ T5906] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 253.656150][ T5906] ===================================================== [ 253.664012][ T5906] Disabling lock debugging due to kernel taint [ 253.677328][ T5607] Bluetooth: hci0: command tx timeout [ 253.682590][ T5906] Kernel panic - not syncing: kmsan.panic set ... [ 253.682813][ T5906] CPU: 0 UID: 0 PID: 5906 Comm: syz.0.17 Tainted: G B syzkaller #0 PREEMPT(full) [ 253.700233][ T5906] Tainted: [B]=BAD_PAGE [ 253.704504][ T5906] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 253.714724][ T5906] Call Trace: [ 253.718177][ T5906] [ 253.721227][ T5906] __dump_stack+0x26/0x30 [ 253.725779][ T5906] dump_stack_lvl+0x50/0x1c0 [ 253.730581][ T5906] ? dump_stack+0x12/0x25 [ 253.735131][ T5906] dump_stack+0x1e/0x25 [ 253.739495][ T5906] vpanic+0x7b4/0x1430 [ 253.743906][ T5906] panic+0x15d/0x160 [ 253.748082][ T5906] kmsan_report+0x31a/0x320 [ 253.752839][ T5906] ? __msan_warning+0x1b/0x30 [ 253.757748][ T5906] ? mptcp_established_options+0x112f/0x3530 [ 253.763954][ T5906] ? tcp_established_options+0x312/0xcc0 [ 253.769835][ T5906] ? __tcp_transmit_skb+0x5dc/0x5fe0 [ 253.775376][ T5906] ? __tcp_send_ack+0x967/0xad0 [ 253.780473][ T5906] ? tcp_send_ack+0x3d/0x60 [ 253.785201][ T5906] ? mptcp_subflow_shutdown+0x164/0x690 [ 253.790981][ T5906] ? mptcp_check_send_data_fin+0x31b/0x3d0 [ 253.797010][ T5906] ? __mptcp_close+0x860/0x1360 [ 253.802084][ T5906] ? mptcp_close+0x42/0x260 [ 253.806828][ T5906] ? inet_release+0x1ee/0x2a0 [ 253.811725][ T5906] ? sock_close+0xd6/0x2f0 [ 253.816383][ T5906] ? __fput+0x60e/0x1010 [ 253.820806][ T5906] ? ____fput+0x25/0x30 [ 253.825146][ T5906] ? task_work_run+0x208/0x2b0 [ 253.830110][ T5906] ? exit_to_user_mode_loop+0x306/0x1ea0 [ 253.835952][ T5906] ? do_syscall_64+0x236/0xf80 [ 253.840968][ T5906] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 253.847238][ T5906] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 253.853516][ T5906] ? kmsan_get_metadata+0xf1/0x160 [ 253.858876][ T5906] ? kmsan_get_shadow_origin_ptr+0x4a/0xb0 [ 253.864950][ T5906] ? mptcp_established_options+0x51/0x3530 [ 253.870984][ T5906] ? filter_irq_stacks+0x49/0x190 [ 253.876220][ T5906] ? stack_depot_save_flags+0x35/0x790 [ 253.882003][ T5906] ? kmsan_get_metadata+0xf1/0x160 [ 253.887391][ T5906] ? kmsan_internal_set_shadow_origin+0x7a/0x110 [ 253.893959][ T5906] ? kmsan_get_metadata+0xf1/0x160 [ 253.899323][ T5906] __msan_warning+0x1b/0x30 [ 253.904051][ T5906] mptcp_established_options+0x112f/0x3530 [ 253.910194][ T5906] ? kmsan_get_metadata+0xf1/0x160 [ 253.915591][ T5906] tcp_established_options+0x312/0xcc0 [ 253.921321][ T5906] __tcp_transmit_skb+0x5dc/0x5fe0 [ 253.926713][ T5906] ? kmem_cache_alloc_node_noprof+0x3f5/0x12c0 [ 253.933112][ T5906] ? kmsan_get_metadata+0xf1/0x160 [ 253.938454][ T5906] ? kmsan_get_metadata+0xf1/0x160 [ 253.943790][ T5906] ? kmsan_get_metadata+0xf1/0x160 [ 253.949145][ T5906] ? kmsan_get_shadow_origin_ptr+0x4a/0xb0 [ 253.955198][ T5906] ? __alloc_skb+0xb7d/0x1190 [ 253.960079][ T5906] __tcp_send_ack+0x967/0xad0 [ 253.965004][ T5906] tcp_send_ack+0x3d/0x60 [ 253.969542][ T5906] mptcp_subflow_shutdown+0x164/0x690 [ 253.975119][ T5906] ? kmsan_get_shadow_origin_ptr+0x4a/0xb0 [ 253.981166][ T5906] mptcp_check_send_data_fin+0x31b/0x3d0 [ 253.987018][ T5906] __mptcp_close+0x860/0x1360 [ 253.991928][ T5906] ? __pfx_mptcp_close+0x10/0x10 [ 253.997100][ T5906] mptcp_close+0x42/0x260 [ 254.001673][ T5906] ? __pfx_mptcp_close+0x10/0x10 [ 254.006836][ T5906] inet_release+0x1ee/0x2a0 [ 254.011543][ T5906] ? __pfx_inet_release+0x10/0x10 [ 254.016769][ T5906] sock_close+0xd6/0x2f0 [ 254.021230][ T5906] ? __pfx_sock_close+0x10/0x10 [ 254.026299][ T5906] __fput+0x60e/0x1010 [ 254.030583][ T5906] ? __pfx_____fput+0x10/0x10 [ 254.035433][ T5906] ____fput+0x25/0x30 [ 254.039587][ T5906] task_work_run+0x208/0x2b0 [ 254.044352][ T5906] exit_to_user_mode_loop+0x306/0x1ea0 [ 254.050029][ T5906] ? __x64_sys_close_range+0x97/0xe0 [ 254.055496][ T5906] do_syscall_64+0x236/0xf80 [ 254.060278][ T5906] ? clear_bhb_loop+0x50/0xa0 [ 254.065139][ T5906] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 254.071238][ T5906] RIP: 0033:0x7f0fc139ce59 [ 254.075798][ T5906] 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 [ 254.095579][ T5906] RSP: 002b:00007ffc419b4798 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4 [ 254.104193][ T5906] RAX: 0000000000000000 RBX: 00007ffc419b4880 RCX: 00007f0fc139ce59 [ 254.112397][ T5906] RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003 [ 254.120620][ T5906] RBP: 000000000003de1c R08: 0000000000000001 R09: 0000000000000000 [ 254.128719][ T5906] R10: 0000001b2e220000 R11: 0000000000000246 R12: 0000000000000000 [ 254.136824][ T5906] R13: 00007f0fc1615fac R14: 00007f0fc1615fa8 R15: 00007f0fc1615fa0 [ 254.144976][ T5906] [ 254.148292][ T5906] Kernel Offset: disabled [ 254.152701][ T5906] Rebooting in 86400 seconds..