Warning: Permanently added '10.128.0.254' (ED25519) to the list of known hosts.
2026/01/01 23:56:22 ignoring optional flag "type"="gce"
2026/01/01 23:56:22 parsed 1 programs
2026/01/01 23:56:25 executed programs: 0
[ 81.582875][ T4443] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS
[ 81.690328][ T1107] cfg80211: failed to load regulatory.db
[ 81.774150][ T4508] chnl_net:caif_netlink_parms(): no params data found
[ 81.849528][ T4508] bridge0: port 1(bridge_slave_0) entered blocking state
[ 81.858499][ T4508] bridge0: port 1(bridge_slave_0) entered disabled state
[ 81.866865][ T4508] device bridge_slave_0 entered promiscuous mode
[ 81.876432][ T4508] bridge0: port 2(bridge_slave_1) entered blocking state
[ 81.885031][ T4508] bridge0: port 2(bridge_slave_1) entered disabled state
[ 81.893645][ T4508] device bridge_slave_1 entered promiscuous mode
[ 81.926004][ T4508] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 81.938059][ T4508] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 81.968129][ T4508] team0: Port device team_slave_0 added
[ 81.977856][ T4508] team0: Port device team_slave_1 added
[ 82.002059][ T4508] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 82.009661][ T4508] 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 1560 would solve the problem.
[ 82.036246][ T4508] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 82.049001][ T4508] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 82.056137][ T4508] 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 1560 would solve the problem.
[ 82.082630][ T4508] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 82.122431][ T4508] device hsr_slave_0 entered promiscuous mode
[ 82.129318][ T4508] device hsr_slave_1 entered promiscuous mode
[ 82.702524][ T4508] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 82.712826][ T4508] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 82.723188][ T4508] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 82.733836][ T4508] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 82.762689][ T4508] bridge0: port 2(bridge_slave_1) entered blocking state
[ 82.770154][ T4508] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 82.777850][ T4508] bridge0: port 1(bridge_slave_0) entered blocking state
[ 82.785212][ T4508] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 82.820098][ T1166] bridge0: port 1(bridge_slave_0) entered disabled state
[ 82.830700][ T1166] bridge0: port 2(bridge_slave_1) entered disabled state
[ 82.878758][ T4508] 8021q: adding VLAN 0 to HW filter on device bond0
[ 82.894344][ T1166] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 82.905341][ T1166] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 82.917931][ T4508] 8021q: adding VLAN 0 to HW filter on device team0
[ 82.931277][ T1166] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 82.941301][ T1166] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 82.951473][ T1166] bridge0: port 1(bridge_slave_0) entered blocking state
[ 82.959020][ T1166] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 82.980030][ T1166] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 82.989182][ T1166] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 83.000331][ T1166] bridge0: port 2(bridge_slave_1) entered blocking state
[ 83.007668][ T1166] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 83.020179][ T1166] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[ 83.031756][ T1166] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[ 83.051812][ T1166] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[ 83.063211][ T1166] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 83.073731][ T1166] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[ 83.084761][ T1166] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 83.094924][ T1166] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 83.105317][ T1166] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 83.119923][ T4508] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[ 83.135913][ T4508] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 83.145964][ T1166] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 83.156467][ T1166] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 83.165822][ T1166] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 83.304165][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 83.313764][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 83.329317][ T4508] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 83.352664][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 83.363595][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 83.388566][ T1166] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 83.399531][ T1166] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 83.411031][ T4508] device veth0_vlan entered promiscuous mode
[ 83.419545][ T1166] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 83.428075][ T1166] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 83.441094][ T4508] device veth1_vlan entered promiscuous mode
[ 83.465357][ T1166] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[ 83.476060][ T1166] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready
[ 83.485617][ T1166] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 83.496510][ T1166] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 83.508558][ T4508] device veth0_macvtap entered promiscuous mode
[ 83.520913][ T4508] device veth1_macvtap entered promiscuous mode
[ 83.540045][ T4508] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 83.549888][ T1166] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[ 83.560527][ T1166] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 83.570298][ T1166] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 83.579457][ T1166] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 83.593794][ T4508] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 83.602160][ T1166] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 83.613120][ T1166] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 83.625389][ T4508] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 83.636073][ T4508] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 83.646119][ T4508] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 83.657114][ T4508] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 83.700112][ T4209] Bluetooth: hci0: command 0x0409 tx timeout
[ 83.734065][ T4600] ------------[ cut here ]------------
[ 83.746067][ T4600] WARNING: CPU: 0 PID: 4600 at block/genhd.c:590 del_gendisk+0x70f/0x790
[ 83.757980][ T4600] Modules linked in:
[ 83.762040][ T4600] CPU: 0 PID: 4600 Comm: syz-executor.0 Not tainted syzkaller #0
[ 83.772306][ T4600] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 83.783126][ T4600] RIP: 0010:del_gendisk+0x70f/0x790
[ 83.789460][ T4600] Code: 00 00 4c 89 f6 e8 71 bf fa ff 4c 89 f7 be 01 00 00 00 48 83 c4 18 5b 41 5c 41 5d 41 5e 41 5f 5d e9 66 34 fd ff e8 01 c8 b2 fd <0f> 0b 48 83 c4 18 5b 41 5c 41 5d 41 5e 41 5f 5d c3 44 89 e1 80 e1
[ 83.811051][ T4600] RSP: 0018:ffffc9000339fd88 EFLAGS: 00010293
[ 83.817543][ T4600] RAX: ffffffff83c5040f RBX: 0000000000000000 RCX: ffff888022305940
[ 83.825897][ T4600] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 83.834772][ T4600] RBP: ffff8880723c6080 R08: dffffc0000000000 R09: fffff52000673fb1
[ 83.843728][ T4600] R10: fffff52000673fb1 R11: 1ffff92000673fb0 R12: ffff8880723c60a0
[ 83.863118][ T4600] R13: ffff888016c913d8 R14: ffff888022a38000 R15: ffff8880723c6000
[ 83.872070][ T4600] FS: 00007fe1417826c0(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000
[ 83.881444][ T4600] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 83.888547][ T4600] CR2: 000055be083e8950 CR3: 000000007a8a4000 CR4: 00000000003506e0
[ 83.896725][ T4600] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 83.906004][ T4600] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 83.915215][ T4600] Call Trace:
[ 83.918910][ T4600]
[ 83.921947][ T4600] loop_remove+0x3e/0xd0
[ 83.926398][ T4600] loop_control_ioctl+0x45f/0x550
[ 83.932876][ T4600] ? xor_init+0x60/0x60
[ 83.937720][ T4600] ? bpf_lsm_file_ioctl+0x5/0x10
[ 83.943009][ T4600] ? security_file_ioctl+0x7c/0xa0
[ 83.948953][ T4600] ? xor_init+0x60/0x60
[ 83.953432][ T4600] __se_sys_ioctl+0xfa/0x170
[ 83.958714][ T4600] do_syscall_64+0x4c/0xa0
[ 83.963396][ T4600] ? clear_bhb_loop+0x30/0x80
[ 83.968610][ T4600] ? clear_bhb_loop+0x30/0x80
[ 83.973419][ T4600] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 83.979904][ T4600] RIP: 0033:0x7fe142400ba9
[ 83.984425][ T4600] 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
[ 84.004989][ T4600] RSP: 002b:00007fe1417820c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 84.016185][ T4600] RAX: ffffffffffffffda RBX: 00007fe14251ff80 RCX: 00007fe142400ba9
[ 84.025025][ T4600] RDX: 0000000020000040 RSI: 0000000000004c81 RDI: 0000000000000004
[ 84.034818][ T4600] RBP: 00007fe14244c47a R08: 0000000000000000 R09: 0000000000000000
[ 84.043778][ T4600] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 84.053387][ T4600] R13: 000000000000000b R14: 00007fe14251ff80 R15: 00007ffd073550f8
[ 84.062298][ T4600]
[ 84.065435][ T4600] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 84.072834][ T4600] CPU: 0 PID: 4600 Comm: syz-executor.0 Not tainted syzkaller #0
[ 84.080600][ T4600] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 84.090853][ T4600] Call Trace:
[ 84.094194][ T4600]
[ 84.097150][ T4600] dump_stack_lvl+0x168/0x230
[ 84.101876][ T4600] ? show_regs_print_info+0x20/0x20
[ 84.107283][ T4600] ? load_image+0x3b0/0x3b0
[ 84.111920][ T4600] panic+0x2c9/0x7f0
[ 84.115946][ T4600] ? bpf_jit_dump+0xd0/0xd0
[ 84.120583][ T4600] ? del_gendisk+0x70f/0x790
[ 84.125213][ T4600] __warn+0x248/0x2b0
[ 84.129230][ T4600] ? del_gendisk+0x70f/0x790
[ 84.133939][ T4600] report_bug+0x1b7/0x2e0
[ 84.138309][ T4600] handle_bug+0x3a/0x70
[ 84.142552][ T4600] exc_invalid_op+0x16/0x40
[ 84.147174][ T4600] asm_exc_invalid_op+0x16/0x20
[ 84.152061][ T4600] RIP: 0010:del_gendisk+0x70f/0x790
[ 84.157301][ T4600] Code: 00 00 4c 89 f6 e8 71 bf fa ff 4c 89 f7 be 01 00 00 00 48 83 c4 18 5b 41 5c 41 5d 41 5e 41 5f 5d e9 66 34 fd ff e8 01 c8 b2 fd <0f> 0b 48 83 c4 18 5b 41 5c 41 5d 41 5e 41 5f 5d c3 44 89 e1 80 e1
[ 84.177115][ T4600] RSP: 0018:ffffc9000339fd88 EFLAGS: 00010293
[ 84.183224][ T4600] RAX: ffffffff83c5040f RBX: 0000000000000000 RCX: ffff888022305940
[ 84.191243][ T4600] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 84.199592][ T4600] RBP: ffff8880723c6080 R08: dffffc0000000000 R09: fffff52000673fb1
[ 84.207678][ T4600] R10: fffff52000673fb1 R11: 1ffff92000673fb0 R12: ffff8880723c60a0
[ 84.215846][ T4600] R13: ffff888016c913d8 R14: ffff888022a38000 R15: ffff8880723c6000
[ 84.224132][ T4600] ? del_gendisk+0x70f/0x790
[ 84.228823][ T4600] ? del_gendisk+0x70f/0x790
[ 84.233420][ T4600] loop_remove+0x3e/0xd0
[ 84.237850][ T4600] loop_control_ioctl+0x45f/0x550
[ 84.242964][ T4600] ? xor_init+0x60/0x60
[ 84.247220][ T4600] ? bpf_lsm_file_ioctl+0x5/0x10
[ 84.252269][ T4600] ? security_file_ioctl+0x7c/0xa0
[ 84.257453][ T4600] ? xor_init+0x60/0x60
[ 84.261711][ T4600] __se_sys_ioctl+0xfa/0x170
[ 84.266495][ T4600] do_syscall_64+0x4c/0xa0
[ 84.271009][ T4600] ? clear_bhb_loop+0x30/0x80
[ 84.275777][ T4600] ? clear_bhb_loop+0x30/0x80
[ 84.280475][ T4600] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 84.286368][ T4600] RIP: 0033:0x7fe142400ba9
[ 84.290782][ T4600] 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
[ 84.311096][ T4600] RSP: 002b:00007fe1417820c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 84.319798][ T4600] RAX: ffffffffffffffda RBX: 00007fe14251ff80 RCX: 00007fe142400ba9
[ 84.328147][ T4600] RDX: 0000000020000040 RSI: 0000000000004c81 RDI: 0000000000000004
[ 84.336473][ T4600] RBP: 00007fe14244c47a R08: 0000000000000000 R09: 0000000000000000
[ 84.344737][ T4600] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 84.352805][ T4600] R13: 000000000000000b R14: 00007fe14251ff80 R15: 00007ffd073550f8
[ 84.360893][ T4600]
[ 84.364494][ T4600] Kernel Offset: disabled
[ 84.368902][ T4600] Rebooting in 86400 seconds..