[ 167.014401][ T754] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 167.022099][ T754] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 167.034170][ T754] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 167.044969][ T754] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 167.070146][ T754] veth1_macvtap: left promiscuous mode [ 167.076094][ T754] veth0_macvtap: left promiscuous mode [ 167.082302][ T754] veth1_vlan: left promiscuous mode [ 167.087814][ T754] veth0_vlan: left promiscuous mode [ 167.739278][ T754] team0 (unregistering): Port device team_slave_1 removed [ 167.763329][ T754] team0 (unregistering): Port device team_slave_0 removed Warning: Permanently added '10.128.1.246' (ED25519) to the list of known hosts. 2025/12/20 10:40:19 ignoring optional flag "type"="gce" 2025/12/20 10:40:20 parsed 1 programs 2025/12/20 10:40:26 executed programs: 0 [ 201.978114][ T6003] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 202.239778][ T50] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 202.248931][ T50] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 202.258014][ T50] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 202.270914][ T50] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 202.282199][ T50] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 202.606182][ T6009] chnl_net:caif_netlink_parms(): no params data found [ 202.890745][ T6009] bridge0: port 1(bridge_slave_0) entered blocking state [ 202.898290][ T6009] bridge0: port 1(bridge_slave_0) entered disabled state [ 202.907517][ T6009] bridge_slave_0: entered allmulticast mode [ 202.915913][ T6009] bridge_slave_0: entered promiscuous mode [ 202.927758][ T6009] bridge0: port 2(bridge_slave_1) entered blocking state [ 202.935250][ T6009] bridge0: port 2(bridge_slave_1) entered disabled state [ 202.942808][ T6009] bridge_slave_1: entered allmulticast mode [ 202.950892][ T6009] bridge_slave_1: entered promiscuous mode [ 203.015852][ T6009] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 203.032835][ T6009] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 203.100371][ T6009] team0: Port device team_slave_0 added [ 203.115088][ T6009] team0: Port device team_slave_1 added [ 203.170379][ T6009] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 203.177702][ T6009] 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. [ 203.206017][ T6009] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 203.220433][ T6009] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 203.227679][ T6009] 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. [ 203.253986][ T6009] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 203.343211][ T6009] hsr_slave_0: entered promiscuous mode [ 203.351614][ T6009] hsr_slave_1: entered promiscuous mode [ 204.082176][ T6009] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 204.105826][ T6009] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 204.126900][ T6009] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 204.150339][ T6009] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 204.343317][ T5097] Bluetooth: hci0: command tx timeout [ 204.458424][ T6009] 8021q: adding VLAN 0 to HW filter on device bond0 [ 204.512262][ T6009] 8021q: adding VLAN 0 to HW filter on device team0 [ 204.541641][ T1884] bridge0: port 1(bridge_slave_0) entered blocking state [ 204.548992][ T1884] bridge0: port 1(bridge_slave_0) entered forwarding state [ 204.577380][ T1884] bridge0: port 2(bridge_slave_1) entered blocking state [ 204.584968][ T1884] bridge0: port 2(bridge_slave_1) entered forwarding state [ 205.190407][ T6009] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 205.343432][ T6009] veth0_vlan: entered promiscuous mode [ 205.373843][ T6009] veth1_vlan: entered promiscuous mode [ 205.483381][ T6009] veth0_macvtap: entered promiscuous mode [ 205.508103][ T6009] veth1_macvtap: entered promiscuous mode [ 205.567681][ T6009] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 205.605298][ T6009] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 205.645007][ T754] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 205.654773][ T754] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 205.687533][ T754] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 205.713244][ T754] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 206.426756][ T5097] Bluetooth: hci0: command tx timeout [ 207.990129][ T6093] ===================================================== [ 207.997560][ T6093] BUG: KMSAN: uninit-value in ieee802154_hdr_push+0x9ac/0xa30 [ 208.005366][ T6093] ieee802154_hdr_push+0x9ac/0xa30 [ 208.010654][ T6093] ieee802154_header_create+0x854/0xb90 [ 208.016743][ T6093] dgram_sendmsg+0xb40/0x16d0 [ 208.021691][ T6093] ieee802154_sock_sendmsg+0x92/0xd0 [ 208.027132][ T6093] __sock_sendmsg+0x333/0x3d0 [ 208.032130][ T6093] ____sys_sendmsg+0x7f5/0xcf0 [ 208.037061][ T6093] ___sys_sendmsg+0x271/0x3b0 [ 208.042218][ T6093] __x64_sys_sendmsg+0x211/0x3e0 [ 208.047328][ T6093] x64_sys_call+0x1c60/0x3e70 [ 208.052380][ T6093] do_syscall_64+0xd9/0xf80 [ 208.057072][ T6093] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 208.063267][ T6093] [ 208.065659][ T6093] Uninit was stored to memory at: [ 208.070897][ T6093] ieee802154_hdr_push+0x9a5/0xa30 [ 208.076594][ T6093] ieee802154_header_create+0x854/0xb90 [ 208.082494][ T6093] dgram_sendmsg+0xb40/0x16d0 [ 208.087303][ T6093] ieee802154_sock_sendmsg+0x92/0xd0 [ 208.092870][ T6093] __sock_sendmsg+0x333/0x3d0 [ 208.097681][ T6093] ____sys_sendmsg+0x7f5/0xcf0 [ 208.104088][ T6093] ___sys_sendmsg+0x271/0x3b0 [ 208.108993][ T6093] __x64_sys_sendmsg+0x211/0x3e0 [ 208.114199][ T6093] x64_sys_call+0x1c60/0x3e70 [ 208.119050][ T6093] do_syscall_64+0xd9/0xf80 [ 208.123934][ T6093] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 208.129998][ T6093] [ 208.132537][ T6093] Local variable hdr created at: [ 208.137526][ T6093] ieee802154_header_create+0x4e/0xb90 [ 208.143302][ T6093] dgram_sendmsg+0xb40/0x16d0 [ 208.148116][ T6093] [ 208.150570][ T6093] CPU: 1 UID: 0 PID: 6093 Comm: syz-executor.0 Not tainted syzkaller #0 PREEMPT(none) [ 208.160622][ T6093] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 208.171044][ T6093] ===================================================== [ 208.178357][ T6093] Disabling lock debugging due to kernel taint [ 208.184773][ T6093] Kernel panic - not syncing: kmsan.panic set ... [ 208.191336][ T6093] CPU: 1 UID: 0 PID: 6093 Comm: syz-executor.0 Tainted: G B syzkaller #0 PREEMPT(none) [ 208.202718][ T6093] Tainted: [B]=BAD_PAGE [ 208.206978][ T6093] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 208.217162][ T6093] Call Trace: [ 208.220551][ T6093] [ 208.223582][ T6093] __dump_stack+0x26/0x30 [ 208.228087][ T6093] dump_stack_lvl+0x53/0x270 [ 208.232868][ T6093] ? kmsan_get_shadow_origin_ptr+0x4a/0xb0 [ 208.238891][ T6093] dump_stack+0x1e/0x25 [ 208.243398][ T6093] vpanic+0x435/0xd30 [ 208.247577][ T6093] panic+0x15d/0x160 [ 208.251696][ T6093] kmsan_report+0x31c/0x320 [ 208.256402][ T6093] ? stack_depot_save+0x12/0x20 [ 208.261408][ T6093] ? __msan_warning+0x1b/0x30 [ 208.266258][ T6093] ? ieee802154_hdr_push+0x9ac/0xa30 [ 208.271709][ T6093] ? ieee802154_header_create+0x854/0xb90 [ 208.277636][ T6093] ? dgram_sendmsg+0xb40/0x16d0 [ 208.282626][ T6093] ? ieee802154_sock_sendmsg+0x92/0xd0 [ 208.288262][ T6093] ? __sock_sendmsg+0x333/0x3d0 [ 208.293248][ T6093] ? ____sys_sendmsg+0x7f5/0xcf0 [ 208.298454][ T6093] ? ___sys_sendmsg+0x271/0x3b0 [ 208.303486][ T6093] ? __x64_sys_sendmsg+0x211/0x3e0 [ 208.308792][ T6093] ? x64_sys_call+0x1c60/0x3e70 [ 208.313833][ T6093] ? do_syscall_64+0xd9/0xf80 [ 208.318701][ T6093] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 208.324939][ T6093] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 208.331172][ T6093] ? ____sys_sendmsg+0x7f5/0xcf0 [ 208.336290][ T6093] ? ___sys_sendmsg+0x271/0x3b0 [ 208.341418][ T6093] ? __x64_sys_sendmsg+0x211/0x3e0 [ 208.346713][ T6093] ? kmsan_get_metadata+0xfb/0x160 [ 208.352031][ T6093] ? kmsan_internal_set_shadow_origin+0x7a/0x110 [ 208.358563][ T6093] ? kmsan_internal_unpoison_memory+0x14/0x20 [ 208.364831][ T6093] ? kmsan_get_metadata+0xfb/0x160 [ 208.370317][ T6093] ? kmsan_internal_memmove_metadata+0x91/0x230 [ 208.376771][ T6093] ? kmsan_get_metadata+0xfb/0x160 [ 208.382088][ T6093] ? kmsan_internal_memmove_metadata+0x181/0x230 [ 208.388620][ T6093] ? kmsan_get_metadata+0xfb/0x160 [ 208.393973][ T6093] __msan_warning+0x1b/0x30 [ 208.398655][ T6093] ieee802154_hdr_push+0x9ac/0xa30 [ 208.403981][ T6093] ? __msan_memcpy+0x108/0x1c0 [ 208.408950][ T6093] ieee802154_header_create+0x854/0xb90 [ 208.414721][ T6093] ? kmsan_get_metadata+0xfb/0x160 [ 208.420041][ T6093] ? __pfx_ieee802154_header_create+0x10/0x10 [ 208.426322][ T6093] dgram_sendmsg+0xb40/0x16d0 [ 208.431175][ T6093] ? __pfx_dgram_sendmsg+0x10/0x10 [ 208.436427][ T6093] ieee802154_sock_sendmsg+0x92/0xd0 [ 208.441876][ T6093] ? __pfx_ieee802154_sock_sendmsg+0x10/0x10 [ 208.448020][ T6093] ? __pfx_ieee802154_sock_sendmsg+0x10/0x10 [ 208.454163][ T6093] __sock_sendmsg+0x333/0x3d0 [ 208.458994][ T6093] ____sys_sendmsg+0x7f5/0xcf0 [ 208.463981][ T6093] ___sys_sendmsg+0x271/0x3b0 [ 208.468887][ T6093] ? __rcu_read_unlock+0x6d/0xd0 [ 208.474013][ T6093] ? __fget_files+0x3b4/0x4a0 [ 208.478937][ T6093] ? __fget_files+0x3b9/0x4a0 [ 208.483832][ T6093] ? kmsan_get_metadata+0xfb/0x160 [ 208.489153][ T6093] ? kmsan_get_shadow_origin_ptr+0x4a/0xb0 [ 208.495183][ T6093] __x64_sys_sendmsg+0x211/0x3e0 [ 208.500316][ T6093] ? kmsan_get_metadata+0xfb/0x160 [ 208.505635][ T6093] x64_sys_call+0x1c60/0x3e70 [ 208.510484][ T6093] do_syscall_64+0xd9/0xf80 [ 208.515143][ T6093] ? clear_bhb_loop+0x40/0x90 [ 208.519959][ T6093] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 208.525991][ T6093] RIP: 0033:0x7fb99867dda9 [ 208.530509][ T6093] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 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 b0 ff ff ff f7 d8 64 89 01 48 [ 208.550420][ T6093] RSP: 002b:00007fb99931d0c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 208.558979][ T6093] RAX: ffffffffffffffda RBX: 00007fb9987abf80 RCX: 00007fb99867dda9 [ 208.567056][ T6093] RDX: 0000000000000000 RSI: 0000000020000100 RDI: 0000000000000004 [ 208.575120][ T6093] RBP: 00007fb9986ca47a R08: 0000000000000000 R09: 0000000000000000 [ 208.583200][ T6093] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 208.591259][ T6093] R13: 000000000000000b R14: 00007fb9987abf80 R15: 00007ffd8ac2e928 [ 208.599363][ T6093] [ 208.603017][ T6093] Kernel Offset: disabled [ 208.607390][ T6093] Rebooting in 86400 seconds..