Warning: Permanently added '10.128.1.141' (ED25519) to the list of known hosts. 2026/02/06 04:24:39 ignoring optional flag "type"="gce" 2026/02/06 04:24:40 parsed 1 programs [ 263.096723][ T6107] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 269.059127][ T1149] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 269.067349][ T1149] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 269.142180][ T1149] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 269.150256][ T1149] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 270.985481][ T5080] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 270.996727][ T5080] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 271.012601][ T5080] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 271.027396][ T5080] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 271.038618][ T5080] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 273.687111][ T6183] chnl_net:caif_netlink_parms(): no params data found [ 273.974333][ T6183] bridge0: port 1(bridge_slave_0) entered blocking state [ 273.982222][ T6183] bridge0: port 1(bridge_slave_0) entered disabled state [ 273.990032][ T6183] bridge_slave_0: entered allmulticast mode [ 274.000413][ T6183] bridge_slave_0: entered promiscuous mode [ 274.013043][ T6183] bridge0: port 2(bridge_slave_1) entered blocking state [ 274.020771][ T6183] bridge0: port 2(bridge_slave_1) entered disabled state [ 274.031115][ T6183] bridge_slave_1: entered allmulticast mode [ 274.039696][ T6183] bridge_slave_1: entered promiscuous mode [ 274.106720][ T6183] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 274.124436][ T6183] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 274.191376][ T6183] team0: Port device team_slave_0 added [ 274.207353][ T6183] team0: Port device team_slave_1 added [ 274.264057][ T6183] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 274.272332][ T6183] 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. [ 274.301033][ T6183] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 274.316395][ T6183] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 274.324029][ T6183] 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. [ 274.353111][ T6183] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 274.443804][ T6183] hsr_slave_0: entered promiscuous mode [ 274.452909][ T6183] hsr_slave_1: entered promiscuous mode [ 275.143738][ T6183] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 275.171756][ T6183] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 275.194876][ T6183] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 275.219670][ T6183] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 275.575871][ T6183] 8021q: adding VLAN 0 to HW filter on device bond0 [ 275.638206][ T6183] 8021q: adding VLAN 0 to HW filter on device team0 [ 275.676299][ T1149] bridge0: port 1(bridge_slave_0) entered blocking state [ 275.684003][ T1149] bridge0: port 1(bridge_slave_0) entered forwarding state [ 275.717053][ T1149] bridge0: port 2(bridge_slave_1) entered blocking state [ 275.725049][ T1149] bridge0: port 2(bridge_slave_1) entered forwarding state [ 276.456316][ T6183] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 276.642193][ T6183] veth0_vlan: entered promiscuous mode [ 276.682451][ T6183] veth1_vlan: entered promiscuous mode [ 276.817356][ T6183] veth0_macvtap: entered promiscuous mode [ 276.849861][ T6183] veth1_macvtap: entered promiscuous mode [ 276.927408][ T6183] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 276.975612][ T6183] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 277.023395][ T3466] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 277.065706][ T3466] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 277.103468][ T3466] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 277.116507][ T3466] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 2026/02/06 04:25:17 executed programs: 0 [ 279.314869][ T3466] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 279.372302][ T52] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 279.387438][ T52] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 279.399818][ T52] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 279.420057][ T52] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 279.439464][ T52] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 279.456051][ T3466] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 279.564081][ T3466] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 279.693807][ T3466] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 280.142585][ T3466] bridge_slave_1: left allmulticast mode [ 280.148515][ T3466] bridge_slave_1: left promiscuous mode [ 280.155625][ T3466] bridge0: port 2(bridge_slave_1) entered disabled state [ 280.202167][ T3466] bridge_slave_0: left allmulticast mode [ 280.208013][ T3466] bridge_slave_0: left promiscuous mode [ 280.214921][ T3466] bridge0: port 1(bridge_slave_0) entered disabled state [ 280.642982][ T3466] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 280.660065][ T3466] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 280.676327][ T3466] bond0 (unregistering): Released all slaves [ 280.724968][ T6277] chnl_net:caif_netlink_parms(): no params data found [ 280.897495][ T3466] hsr_slave_0: left promiscuous mode [ 280.906013][ T3466] hsr_slave_1: left promiscuous mode [ 280.916752][ T3466] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 280.924444][ T3466] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 280.935896][ T3466] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 280.946255][ T3466] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 280.971835][ T3466] veth1_macvtap: left promiscuous mode [ 280.978079][ T3466] veth0_macvtap: left promiscuous mode [ 280.986219][ T3466] veth1_vlan: left promiscuous mode [ 280.992177][ T3466] veth0_vlan: left promiscuous mode [ 281.471144][ T5080] Bluetooth: hci0: command tx timeout [ 281.661992][ T3466] team0 (unregistering): Port device team_slave_1 removed [ 281.708424][ T3466] team0 (unregistering): Port device team_slave_0 removed [ 282.265769][ T6277] bridge0: port 1(bridge_slave_0) entered blocking state [ 282.274873][ T6277] bridge0: port 1(bridge_slave_0) entered disabled state [ 282.284610][ T6277] bridge_slave_0: entered allmulticast mode [ 282.295080][ T6277] bridge_slave_0: entered promiscuous mode [ 282.308881][ T6277] bridge0: port 2(bridge_slave_1) entered blocking state [ 282.316574][ T6277] bridge0: port 2(bridge_slave_1) entered disabled state [ 282.325827][ T6277] bridge_slave_1: entered allmulticast mode [ 282.334103][ T6277] bridge_slave_1: entered promiscuous mode [ 282.455626][ T6277] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 282.484487][ T6277] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 282.580552][ T6277] team0: Port device team_slave_0 added [ 282.597960][ T6277] team0: Port device team_slave_1 added [ 282.682391][ T6277] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 282.689525][ T6277] 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. [ 282.716563][ T6277] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 282.736012][ T6277] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 282.743519][ T6277] 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. [ 282.770429][ T6277] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 282.896061][ T6277] hsr_slave_0: entered promiscuous mode [ 282.905769][ T6277] hsr_slave_1: entered promiscuous mode [ 283.551437][ T5080] Bluetooth: hci0: command tx timeout [ 283.679409][ T6277] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 283.704908][ T6277] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 283.726598][ T6277] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 283.752804][ T6277] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 284.106867][ T6277] 8021q: adding VLAN 0 to HW filter on device bond0 [ 284.166135][ T6277] 8021q: adding VLAN 0 to HW filter on device team0 [ 284.195909][ T1092] bridge0: port 1(bridge_slave_0) entered blocking state [ 284.203467][ T1092] bridge0: port 1(bridge_slave_0) entered forwarding state [ 284.244300][ T1149] bridge0: port 2(bridge_slave_1) entered blocking state [ 284.252056][ T1149] bridge0: port 2(bridge_slave_1) entered forwarding state [ 284.916050][ T6277] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 285.114328][ T6277] veth0_vlan: entered promiscuous mode [ 285.166814][ T6277] veth1_vlan: entered promiscuous mode [ 285.292036][ T6277] veth0_macvtap: entered promiscuous mode [ 285.323383][ T6277] veth1_macvtap: entered promiscuous mode [ 285.392000][ T6277] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 285.435319][ T6277] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 285.478263][ T1092] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 285.502276][ T1092] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 285.530068][ T1092] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 285.561688][ T1092] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 285.631242][ T5080] Bluetooth: hci0: command tx timeout [ 285.971126][ T1300] ieee802154 phy0 wpan0: encryption failed: -22 [ 285.977785][ T1300] ieee802154 phy1 wpan1: encryption failed: -22 [ 287.405012][ T1092] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 287.413533][ T1092] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 287.498412][ T1149] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 287.507257][ T1149] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2026/02/06 04:25:26 executed programs: 2 [ 287.694852][ T5080] ===================================================== [ 287.702632][ T5080] BUG: KMSAN: uninit-value in l2cap_recv_frame+0xc42d/0x18750 [ 287.711153][ T5080] l2cap_recv_frame+0xc42d/0x18750 [ 287.716704][ T5080] l2cap_recv_acldata+0xe8a/0x1dd0 [ 287.722380][ T5080] hci_rx_work+0x688/0xfc0 [ 287.727388][ T5080] process_scheduled_works+0xae7/0x1d60 [ 287.733669][ T5080] worker_thread+0x1741/0x1de0 [ 287.739260][ T5080] kthread+0xd5a/0xf00 [ 287.743748][ T5080] ret_from_fork+0x207/0x6f0 [ 287.748696][ T5080] ret_from_fork_asm+0x1a/0x30 [ 287.753926][ T5080] [ 287.756420][ T5080] Uninit was stored to memory at: [ 287.762535][ T5080] l2cap_recv_frame+0xc426/0x18750 [ 287.768704][ T5080] l2cap_recv_acldata+0xe8a/0x1dd0 [ 287.774909][ T5080] hci_rx_work+0x688/0xfc0 [ 287.779578][ T5080] process_scheduled_works+0xae7/0x1d60 [ 287.786310][ T5080] worker_thread+0x1741/0x1de0 [ 287.792296][ T5080] kthread+0xd5a/0xf00 [ 287.796715][ T5080] ret_from_fork+0x207/0x6f0 [ 287.801973][ T5080] ret_from_fork_asm+0x1a/0x30 [ 287.806920][ T5080] [ 287.809315][ T5080] Uninit was created at: [ 287.814034][ T5080] kmem_cache_alloc_node_noprof+0x9de/0x1780 [ 287.820737][ T5080] kmalloc_reserve+0x13c/0x4b0 [ 287.826034][ T5080] __alloc_skb+0x805/0x1030 [ 287.831136][ T5080] vhci_write+0x125/0x960 [ 287.835729][ T5080] vfs_write+0xbe1/0x15c0 [ 287.840340][ T5080] ksys_write+0x1d9/0x470 [ 287.845059][ T5080] __x64_sys_write+0x97/0xf0 [ 287.849845][ T5080] x64_sys_call+0x30ab/0x3e70 [ 287.855308][ T5080] do_syscall_64+0xc9/0xf80 [ 287.860260][ T5080] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 287.867137][ T5080] [ 287.869568][ T5080] CPU: 1 UID: 0 PID: 5080 Comm: kworker/u9:1 Not tainted syzkaller #0 PREEMPT(voluntary) [ 287.880514][ T5080] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026 [ 287.891701][ T5080] Workqueue: hci0 hci_rx_work [ 287.897143][ T5080] ===================================================== [ 287.904875][ T5080] Disabling lock debugging due to kernel taint [ 287.911524][ T5080] Kernel panic - not syncing: kmsan.panic set ... [ 287.918178][ T5080] CPU: 1 UID: 0 PID: 5080 Comm: kworker/u9:1 Tainted: G B syzkaller #0 PREEMPT(voluntary) [ 287.930442][ T5080] Tainted: [B]=BAD_PAGE [ 287.934686][ T5080] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026 [ 287.945832][ T5080] Workqueue: hci0 hci_rx_work [ 287.950862][ T5080] Call Trace: [ 287.955624][ T5080] [ 287.958739][ T5080] __dump_stack+0x26/0x30 [ 287.963598][ T5080] dump_stack_lvl+0x50/0x1c0 [ 287.968616][ T5080] ? dump_stack+0x12/0x25 [ 287.973301][ T5080] dump_stack+0x1e/0x25 [ 287.977709][ T5080] vpanic+0x435/0xd40 [ 287.982519][ T5080] panic+0x15d/0x160 [ 287.986934][ T5080] kmsan_report+0x31a/0x320 [ 287.991704][ T5080] ? __msan_warning+0x1b/0x30 [ 287.996633][ T5080] ? l2cap_recv_frame+0xc42d/0x18750 [ 288.002173][ T5080] ? l2cap_recv_acldata+0xe8a/0x1dd0 [ 288.007865][ T5080] ? hci_rx_work+0x688/0xfc0 [ 288.012689][ T5080] ? process_scheduled_works+0xae7/0x1d60 [ 288.018884][ T5080] ? worker_thread+0x1741/0x1de0 [ 288.024543][ T5080] ? kthread+0xd5a/0xf00 [ 288.028991][ T5080] ? ret_from_fork+0x207/0x6f0 [ 288.034078][ T5080] ? ret_from_fork_asm+0x1a/0x30 [ 288.039356][ T5080] ? ret_from_fork_asm+0x1a/0x30 [ 288.044812][ T5080] ? __update_load_avg_cfs_rq+0xe6/0x1000 [ 288.050690][ T5080] ? kmsan_get_metadata+0xf1/0x160 [ 288.056083][ T5080] ? kmsan_get_shadow_origin_ptr+0x4a/0xb0 [ 288.062210][ T5080] ? kmsan_get_metadata+0xf1/0x160 [ 288.067959][ T5080] ? kmsan_get_shadow_origin_ptr+0x4a/0xb0 [ 288.074083][ T5080] ? kmsan_get_metadata+0xf1/0x160 [ 288.079484][ T5080] __msan_warning+0x1b/0x30 [ 288.084211][ T5080] l2cap_recv_frame+0xc42d/0x18750 [ 288.089693][ T5080] ? kmsan_get_metadata+0xf1/0x160 [ 288.095106][ T5080] ? kmsan_get_shadow_origin_ptr+0x4a/0xb0 [ 288.101106][ T5080] ? psi_group_change+0xf8c/0x1420 [ 288.106574][ T5080] ? kmsan_get_metadata+0xf1/0x160 [ 288.111980][ T5080] ? kmsan_get_shadow_origin_ptr+0x4a/0xb0 [ 288.118088][ T5080] ? kmsan_get_metadata+0xf1/0x160 [ 288.123506][ T5080] ? kmsan_get_metadata+0xf1/0x160 [ 288.128804][ T5080] ? kmsan_internal_set_shadow_origin+0x7a/0x110 [ 288.135686][ T5080] ? kmsan_get_metadata+0xf1/0x160 [ 288.141071][ T5080] ? kmsan_internal_set_shadow_origin+0x7a/0x110 [ 288.147762][ T5080] ? kmsan_get_metadata+0xf1/0x160 [ 288.153160][ T5080] ? kmsan_get_shadow_origin_ptr+0x4a/0xb0 [ 288.159259][ T5080] l2cap_recv_acldata+0xe8a/0x1dd0 [ 288.164532][ T5080] ? kmsan_get_metadata+0xf1/0x160 [ 288.169945][ T5080] hci_rx_work+0x688/0xfc0 [ 288.174702][ T5080] ? kmsan_get_metadata+0xf1/0x160 [ 288.180193][ T5080] ? __pfx_hci_rx_work+0x10/0x10 [ 288.185369][ T5080] process_scheduled_works+0xae7/0x1d60 [ 288.191323][ T5080] worker_thread+0x1741/0x1de0 [ 288.196526][ T5080] kthread+0xd5a/0xf00 [ 288.200810][ T5080] ? __pfx_worker_thread+0x10/0x10 [ 288.206199][ T5080] ? __pfx_kthread+0x10/0x10 [ 288.210937][ T5080] ret_from_fork+0x207/0x6f0 [ 288.215808][ T5080] ? __switch_to+0x521/0x750 [ 288.220744][ T5080] ? __pfx_kthread+0x10/0x10 [ 288.225556][ T5080] ret_from_fork_asm+0x1a/0x30 [ 288.230798][ T5080] [ 288.234510][ T5080] Kernel Offset: disabled [ 288.239067][ T5080] Rebooting in 86400 seconds..