Warning: Permanently added '10.128.1.57' (ED25519) to the list of known hosts. 2026/05/22 21:06:46 parsed 1 programs [ 211.322652][ T5585] cgroup: Unknown subsys name 'net' [ 211.469841][ T5585] cgroup: Unknown subsys name 'cpuset' [ 211.487156][ T5585] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 218.000401][ T5585] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 223.389254][ T5599] 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. [ 226.665884][ T56] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 226.677087][ T56] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 226.746117][ T12] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 226.755034][ T12] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 227.649728][ T5634] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 227.659965][ T5634] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 227.670567][ T5634] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 227.683899][ T5634] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 227.696739][ T5634] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 234.172033][ T5671] bridge0: port 1(bridge_slave_0) entered blocking state [ 234.179915][ T5671] bridge0: port 1(bridge_slave_0) entered disabled state [ 234.187423][ T5671] bridge_slave_0: entered allmulticast mode [ 234.196836][ T5671] bridge_slave_0: entered promiscuous mode [ 234.211117][ T5671] bridge0: port 2(bridge_slave_1) entered blocking state [ 234.218955][ T5671] bridge0: port 2(bridge_slave_1) entered disabled state [ 234.226421][ T5671] bridge_slave_1: entered allmulticast mode [ 234.235852][ T5671] bridge_slave_1: entered promiscuous mode [ 234.305353][ T5671] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 234.323790][ T5671] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 234.391105][ T5671] team0: Port device team_slave_0 added [ 234.405442][ T5671] team0: Port device team_slave_1 added [ 234.464322][ T5671] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 234.471649][ T5671] 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. [ 234.498269][ T5671] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 234.513459][ T5671] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 234.521053][ T5671] 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. [ 234.547838][ T5671] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 234.644068][ T5671] hsr_slave_0: entered promiscuous mode [ 234.652841][ T5671] hsr_slave_1: entered promiscuous mode [ 235.010072][ T5671] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 235.029701][ T5671] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 235.040708][ T5671] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 235.060397][ T5671] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 235.070602][ T5671] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 235.091620][ T5671] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 235.101932][ T5671] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 235.119745][ T5671] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 235.381797][ T5671] 8021q: adding VLAN 0 to HW filter on device bond0 [ 235.430795][ T5671] 8021q: adding VLAN 0 to HW filter on device team0 [ 235.457783][ T56] bridge0: port 1(bridge_slave_0) entered blocking state [ 235.465256][ T56] bridge0: port 1(bridge_slave_0) entered forwarding state [ 235.500796][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 235.508356][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 236.424830][ T5671] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 236.565274][ T5671] veth0_vlan: entered promiscuous mode [ 236.603911][ T5671] veth1_vlan: entered promiscuous mode [ 236.699551][ T5671] veth0_macvtap: entered promiscuous mode [ 236.725357][ T5671] veth1_macvtap: entered promiscuous mode [ 236.787015][ T5671] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 236.820041][ T5671] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 236.861203][ T3245] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 236.871395][ T3245] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 236.886107][ T3245] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 236.899334][ T56] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 238.605080][ T56] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 238.873821][ T56] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 238.982333][ T56] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 239.087036][ T56] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 239.391980][ T56] bridge_slave_1: left allmulticast mode [ 239.411195][ T56] bridge_slave_1: left promiscuous mode [ 239.432537][ T56] bridge0: port 2(bridge_slave_1) entered disabled state [ 239.479860][ T56] bridge_slave_0: left allmulticast mode [ 239.485755][ T56] bridge_slave_0: left promiscuous mode [ 239.493974][ T56] bridge0: port 1(bridge_slave_0) entered disabled state [ 240.049019][ T56] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 240.068922][ T56] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 240.086231][ T56] bond0 (unregistering): Released all slaves 2026/05/22 21:07:32 executed programs: 0 [ 240.321738][ T56] hsr_slave_0: left promiscuous mode [ 240.347300][ T56] hsr_slave_1: left promiscuous mode [ 240.370434][ T56] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 240.390922][ T56] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 240.413211][ T56] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 240.434458][ T56] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 240.495223][ T56] veth1_macvtap: left promiscuous mode [ 240.518160][ T56] veth0_macvtap: left promiscuous mode [ 240.534110][ T56] veth1_vlan: left promiscuous mode [ 240.539630][ T5634] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 240.548284][ T56] veth0_vlan: left promiscuous mode [ 240.551506][ T5634] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 240.566143][ T5634] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 240.580257][ T5634] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 240.602538][ T5634] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 241.616417][ T56] team0 (unregistering): Port device team_slave_1 removed [ 241.679314][ T56] team0 (unregistering): Port device team_slave_0 removed [ 241.902011][ T5227] 8021q: adding VLAN 0 to HW filter on device eth1 [ 242.657945][ T5634] Bluetooth: hci0: command tx timeout [ 243.486889][ T5227] 8021q: adding VLAN 0 to HW filter on device eth2 [ 243.818259][ T5732] bridge0: port 1(bridge_slave_0) entered blocking state [ 243.826138][ T5732] bridge0: port 1(bridge_slave_0) entered disabled state [ 243.836180][ T5732] bridge_slave_0: entered allmulticast mode [ 243.847426][ T5732] bridge_slave_0: entered promiscuous mode [ 243.866397][ T5732] bridge0: port 2(bridge_slave_1) entered blocking state [ 243.874444][ T5732] bridge0: port 2(bridge_slave_1) entered disabled state [ 243.883770][ T5732] bridge_slave_1: entered allmulticast mode [ 243.894961][ T5732] bridge_slave_1: entered promiscuous mode [ 243.995906][ T5732] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 244.019570][ T5732] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 244.114896][ T5732] team0: Port device team_slave_0 added [ 244.136204][ T5732] team0: Port device team_slave_1 added [ 244.220930][ T5732] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 244.228533][ T5732] 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. [ 244.258786][ T5732] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 244.276984][ T5732] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 244.285441][ T5732] 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. [ 244.313186][ T5732] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 244.459070][ T5732] hsr_slave_0: entered promiscuous mode [ 244.472970][ T5732] hsr_slave_1: entered promiscuous mode [ 244.738043][ T5634] Bluetooth: hci0: command tx timeout [ 245.305200][ T5732] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 245.337413][ T5732] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 245.351365][ T5732] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 245.386791][ T5732] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 245.400961][ T5732] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 245.432810][ T5732] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 245.445447][ T5732] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 245.472174][ T5732] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 245.896014][ T5732] 8021q: adding VLAN 0 to HW filter on device bond0 [ 245.970621][ T5732] 8021q: adding VLAN 0 to HW filter on device team0 [ 246.017311][ T13] bridge0: port 1(bridge_slave_0) entered blocking state [ 246.024986][ T13] bridge0: port 1(bridge_slave_0) entered forwarding state [ 246.076228][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 246.083948][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 246.817926][ T5634] Bluetooth: hci0: command tx timeout [ 247.623664][ T5732] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 247.853767][ T5732] veth0_vlan: entered promiscuous mode [ 247.916188][ T5732] veth1_vlan: entered promiscuous mode [ 248.095053][ T5732] veth0_macvtap: entered promiscuous mode [ 248.137373][ T5732] veth1_macvtap: entered promiscuous mode [ 248.240981][ T5732] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 248.291210][ T5732] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 248.351561][ T12] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 248.380788][ T12] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 248.412782][ T12] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 248.459295][ T12] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 248.900674][ T5634] Bluetooth: hci0: command tx timeout [ 250.670792][ T3245] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 250.699409][ T3245] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 250.775018][ T3245] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 250.783661][ T3245] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2026/05/22 21:07:43 executed programs: 2 [ 251.006555][ T5884] ===================================================== [ 251.014228][ T5884] BUG: KMSAN: uninit-value in mptcp_established_options+0x112f/0x3530 [ 251.022831][ T5884] mptcp_established_options+0x112f/0x3530 [ 251.028966][ T5884] tcp_established_options+0x312/0xcc0 [ 251.034665][ T5884] __tcp_transmit_skb+0x5dc/0x5fe0 [ 251.042092][ T5884] __tcp_send_ack+0x967/0xad0 [ 251.047758][ T5884] tcp_send_ack+0x3d/0x60 [ 251.052297][ T5884] mptcp_subflow_shutdown+0x164/0x690 [ 251.058111][ T5884] mptcp_check_send_data_fin+0x31b/0x3d0 [ 251.064023][ T5884] __mptcp_close+0x860/0x1360 [ 251.069001][ T5884] mptcp_close+0x42/0x260 [ 251.073531][ T5884] inet_release+0x1ee/0x2a0 [ 251.078363][ T5884] sock_close+0xd6/0x2f0 [ 251.082817][ T5884] __fput+0x60e/0x1010 [ 251.087048][ T5884] ____fput+0x25/0x30 [ 251.092165][ T5884] task_work_run+0x208/0x2b0 [ 251.097024][ T5884] exit_to_user_mode_loop+0x306/0x1ea0 [ 251.103077][ T5884] do_syscall_64+0x236/0xf80 [ 251.108024][ T5884] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 251.114115][ T5884] [ 251.116544][ T5884] Local variable opts created at: [ 251.121790][ T5884] __tcp_transmit_skb+0x4d/0x5fe0 [ 251.126985][ T5884] __tcp_send_ack+0x967/0xad0 [ 251.132027][ T5884] [ 251.134578][ T5884] CPU: 0 UID: 0 PID: 5884 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full) [ 251.146134][ T5884] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 251.157145][ T5884] ===================================================== [ 251.164420][ T5884] Disabling lock debugging due to kernel taint [ 251.174468][ T5884] Kernel panic - not syncing: kmsan.panic set ... [ 251.181057][ T5884] CPU: 0 UID: 0 PID: 5884 Comm: syz.0.17 Tainted: G B syzkaller #0 PREEMPT(full) [ 251.191953][ T5884] Tainted: [B]=BAD_PAGE [ 251.196217][ T5884] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 251.206431][ T5884] Call Trace: [ 251.209829][ T5884] [ 251.212876][ T5884] __dump_stack+0x26/0x30 [ 251.217424][ T5884] dump_stack_lvl+0x50/0x1c0 [ 251.222219][ T5884] ? dump_stack+0x12/0x25 [ 251.226756][ T5884] dump_stack+0x1e/0x25 [ 251.231097][ T5884] vpanic+0x7b4/0x1430 [ 251.235415][ T5884] panic+0x15d/0x160 [ 251.239582][ T5884] kmsan_report+0x31a/0x320 [ 251.244335][ T5884] ? __msan_warning+0x1b/0x30 [ 251.249226][ T5884] ? mptcp_established_options+0x112f/0x3530 [ 251.255437][ T5884] ? tcp_established_options+0x312/0xcc0 [ 251.261310][ T5884] ? __tcp_transmit_skb+0x5dc/0x5fe0 [ 251.266807][ T5884] ? __tcp_send_ack+0x967/0xad0 [ 251.271827][ T5884] ? tcp_send_ack+0x3d/0x60 [ 251.276645][ T5884] ? mptcp_subflow_shutdown+0x164/0x690 [ 251.282420][ T5884] ? mptcp_check_send_data_fin+0x31b/0x3d0 [ 251.288457][ T5884] ? __mptcp_close+0x860/0x1360 [ 251.293525][ T5884] ? mptcp_close+0x42/0x260 [ 251.298246][ T5884] ? inet_release+0x1ee/0x2a0 [ 251.303142][ T5884] ? sock_close+0xd6/0x2f0 [ 251.307799][ T5884] ? __fput+0x60e/0x1010 [ 251.312231][ T5884] ? ____fput+0x25/0x30 [ 251.316573][ T5884] ? task_work_run+0x208/0x2b0 [ 251.321514][ T5884] ? exit_to_user_mode_loop+0x306/0x1ea0 [ 251.327337][ T5884] ? do_syscall_64+0x236/0xf80 [ 251.332330][ T5884] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 251.338594][ T5884] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 251.344881][ T5884] ? kmsan_get_metadata+0xf1/0x160 [ 251.350211][ T5884] ? kmsan_get_shadow_origin_ptr+0x4a/0xb0 [ 251.356244][ T5884] ? mptcp_established_options+0x71/0x3530 [ 251.362243][ T5884] ? filter_irq_stacks+0x49/0x190 [ 251.367437][ T5884] ? stack_depot_save_flags+0x35/0x790 [ 251.373145][ T5884] ? kmsan_get_metadata+0xf1/0x160 [ 251.378474][ T5884] ? kmsan_internal_set_shadow_origin+0x7a/0x110 [ 251.385027][ T5884] ? kmsan_get_metadata+0xf1/0x160 [ 251.390369][ T5884] __msan_warning+0x1b/0x30 [ 251.395057][ T5884] mptcp_established_options+0x112f/0x3530 [ 251.401088][ T5884] ? kmsan_get_metadata+0xf1/0x160 [ 251.406454][ T5884] tcp_established_options+0x312/0xcc0 [ 251.412156][ T5884] __tcp_transmit_skb+0x5dc/0x5fe0 [ 251.417465][ T5884] ? kmem_cache_alloc_node_noprof+0x3f5/0x12c0 [ 251.423875][ T5884] ? kmsan_get_metadata+0xf1/0x160 [ 251.429223][ T5884] ? kmsan_get_metadata+0xf1/0x160 [ 251.434532][ T5884] ? kmsan_get_metadata+0xf1/0x160 [ 251.439839][ T5884] ? kmsan_get_shadow_origin_ptr+0x4a/0xb0 [ 251.445861][ T5884] ? __alloc_skb+0xb7d/0x1190 [ 251.450728][ T5884] __tcp_send_ack+0x967/0xad0 [ 251.455591][ T5884] tcp_send_ack+0x3d/0x60 [ 251.460110][ T5884] mptcp_subflow_shutdown+0x164/0x690 [ 251.465724][ T5884] ? kmsan_get_shadow_origin_ptr+0x4a/0xb0 [ 251.471733][ T5884] mptcp_check_send_data_fin+0x31b/0x3d0 [ 251.477570][ T5884] __mptcp_close+0x860/0x1360 [ 251.482469][ T5884] ? __pfx_mptcp_close+0x10/0x10 [ 251.487609][ T5884] mptcp_close+0x42/0x260 [ 251.492142][ T5884] ? __pfx_mptcp_close+0x10/0x10 [ 251.497282][ T5884] inet_release+0x1ee/0x2a0 [ 251.501974][ T5884] ? __pfx_inet_release+0x10/0x10 [ 251.507197][ T5884] sock_close+0xd6/0x2f0 [ 251.511659][ T5884] ? __pfx_sock_close+0x10/0x10 [ 251.516729][ T5884] __fput+0x60e/0x1010 [ 251.520986][ T5884] ? __pfx_____fput+0x10/0x10 [ 251.525822][ T5884] ____fput+0x25/0x30 [ 251.529970][ T5884] task_work_run+0x208/0x2b0 [ 251.534729][ T5884] exit_to_user_mode_loop+0x306/0x1ea0 [ 251.540399][ T5884] ? __x64_sys_close_range+0x97/0xe0 [ 251.545881][ T5884] do_syscall_64+0x236/0xf80 [ 251.550661][ T5884] ? clear_bhb_loop+0x50/0xa0 [ 251.555533][ T5884] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 251.561607][ T5884] RIP: 0033:0x7fd896b9ce59 [ 251.566157][ 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 [ 251.585934][ T5884] RSP: 002b:00007ffc38ae9f38 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4 [ 251.594519][ T5884] RAX: 0000000000000000 RBX: 00007ffc38aea020 RCX: 00007fd896b9ce59 [ 251.602643][ T5884] RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003 [ 251.610731][ T5884] RBP: 000000000003d431 R08: 0000000000000001 R09: 0000000000000000 [ 251.618841][ T5884] R10: 0000001b32320000 R11: 0000000000000246 R12: 0000000000000000 [ 251.626964][ T5884] R13: 00007fd896e15fac R14: 00007fd896e15fa8 R15: 00007fd896e15fa0 [ 251.635147][ T5884] [ 251.638941][ T5884] Kernel Offset: disabled [ 251.643338][ T5884] Rebooting in 86400 seconds..