[   59.040373][    T9] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[   59.104291][    T9] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[   59.145920][    T9] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[   59.705796][    T9] device hsr_slave_0 left promiscuous mode
[   59.712811][    T9] device hsr_slave_1 left promiscuous mode
[   59.720699][    T9] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[   59.728122][    T9] batman_adv: batadv0: Removing interface: batadv_slave_0
[   59.738087][    T9] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[   59.745614][    T9] batman_adv: batadv0: Removing interface: batadv_slave_1
[   59.753547][    T9] device bridge_slave_1 left promiscuous mode
[   59.761378][    T9] bridge0: port 2(bridge_slave_1) entered disabled state
[   59.775821][    T9] device bridge_slave_0 left promiscuous mode
[   59.783459][    T9] bridge0: port 1(bridge_slave_0) entered disabled state
[   59.804674][    T9] device veth1_macvtap left promiscuous mode
[   59.811564][    T9] device veth0_macvtap left promiscuous mode
[   59.817746][    T9] device veth1_vlan left promiscuous mode
[   59.825317][    T9] device veth0_vlan left promiscuous mode
[   59.970399][    T9] team0 (unregistering): Port device team_slave_1 removed
[   59.982998][    T9] team0 (unregistering): Port device team_slave_0 removed
[   59.995120][    T9] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[   60.008000][    T9] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[   60.052795][    T9] bond0 (unregistering): Released all slaves
Warning: Permanently added '10.128.0.146' (ED25519) to the list of known hosts.
2026/07/09 02:48:41 ignoring optional flag "type"="gce"
2026/07/09 02:48:41 parsed 1 programs
2026/07/09 02:48:41 executed programs: 0
[   63.545603][ T4392] chnl_net:caif_netlink_parms(): no params data found
[   63.582426][ T4392] bridge0: port 1(bridge_slave_0) entered blocking state
[   63.589784][ T4392] bridge0: port 1(bridge_slave_0) entered disabled state
[   63.597756][ T4392] device bridge_slave_0 entered promiscuous mode
[   63.606988][ T4392] bridge0: port 2(bridge_slave_1) entered blocking state
[   63.614255][ T4392] bridge0: port 2(bridge_slave_1) entered disabled state
[   63.622164][ T4392] device bridge_slave_1 entered promiscuous mode
[   63.641575][ T4392] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[   63.653616][ T4392] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[   63.675241][ T4392] team0: Port device team_slave_0 added
[   63.683429][ T4392] team0: Port device team_slave_1 added
[   63.700995][ T4392] batman_adv: batadv0: Adding interface: batadv_slave_0
[   63.707969][ T4392] 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.
[   63.734195][ T4392] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[   63.746097][ T4392] batman_adv: batadv0: Adding interface: batadv_slave_1
[   63.753299][ T4392] 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.
[   63.779521][ T4392] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[   63.807655][ T4392] device hsr_slave_0 entered promiscuous mode
[   63.814797][ T4392] device hsr_slave_1 entered promiscuous mode
[   64.261103][ T4392] netdevsim netdevsim0 netdevsim0: renamed from eth0
[   64.275423][ T4392] netdevsim netdevsim0 netdevsim1: renamed from eth1
[   64.285431][ T4392] netdevsim netdevsim0 netdevsim2: renamed from eth2
[   64.295700][ T4392] netdevsim netdevsim0 netdevsim3: renamed from eth3
[   64.322191][ T4392] bridge0: port 2(bridge_slave_1) entered blocking state
[   64.329354][ T4392] bridge0: port 2(bridge_slave_1) entered forwarding state
[   64.336732][ T4392] bridge0: port 1(bridge_slave_0) entered blocking state
[   64.343904][ T4392] bridge0: port 1(bridge_slave_0) entered forwarding state
[   64.395466][ T4392] 8021q: adding VLAN 0 to HW filter on device bond0
[   64.410652][  T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[   64.420280][  T144] bridge0: port 1(bridge_slave_0) entered disabled state
[   64.428139][  T144] bridge0: port 2(bridge_slave_1) entered disabled state
[   64.436932][  T144] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready
[   64.453750][ T4392] 8021q: adding VLAN 0 to HW filter on device team0
[   64.467329][  T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[   64.476244][  T144] bridge0: port 1(bridge_slave_0) entered blocking state
[   64.483397][  T144] bridge0: port 1(bridge_slave_0) entered forwarding state
[   64.502539][  T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[   64.512486][  T144] bridge0: port 2(bridge_slave_1) entered blocking state
[   64.519653][  T144] bridge0: port 2(bridge_slave_1) entered forwarding state
[   64.545145][  T144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[   64.555692][  T144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[   64.564624][  T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[   64.580595][ T4392] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[   64.592018][ T4392] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[   64.600367][  T144] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[   64.609804][  T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[   64.618251][  T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[   64.738017][  T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[   64.746332][  T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[   64.762168][ T4392] 8021q: adding VLAN 0 to HW filter on device batadv0
[   64.785678][  T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[   64.797832][  T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[   64.818369][ T4392] device veth0_vlan entered promiscuous mode
[   64.829761][  T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[   64.841394][  T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[   64.856340][ T4392] device veth1_vlan entered promiscuous mode
[   64.867011][  T154] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[   64.876154][  T154] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[   64.886063][  T154] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[   64.918051][  T154] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready
[   64.930053][  T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[   64.940959][  T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[   64.961650][ T4392] device veth0_macvtap entered promiscuous mode
[   64.973559][ T4392] device veth1_macvtap entered promiscuous mode
[   64.991444][ T4392] batman_adv: batadv0: Interface activated: batadv_slave_0
[   65.002958][ T4392] batman_adv: batadv0: Interface activated: batadv_slave_1
[   65.012381][  T154] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[   65.022983][  T154] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[   65.031807][  T154] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[   65.041080][  T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[   65.050779][  T154] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[   65.060184][  T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[   65.071972][ T4392] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[   65.081508][ T4392] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[   65.091623][ T4392] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[   65.102202][ T4392] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[   65.207798][   T26] audit: type=1804 audit(1783565323.214:3): pid=4476 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir1528173029/syzkaller.XMBOOZ/0/bus" dev="sda1" ino=2035 res=1 errno=0
[   65.446066][ T4479] ------------[ cut here ]------------
[   65.452461][ T4479] WARNING: CPU: 1 PID: 4479 at fs/ext4/inode.c:3621 ext4_set_page_dirty+0x28a/0x320
[   65.463916][ T4479] Modules linked in:
[   65.468050][ T4479] CPU: 1 PID: 4479 Comm: syz-executor.0 Not tainted syzkaller #0
[   65.476405][ T4479] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026
[   65.487435][ T4479] RIP: 0010:ext4_set_page_dirty+0x28a/0x320
[   65.497149][ T4479] Code: 5d 41 5e 41 5f 5d e9 35 4f cb ff e8 f0 62 6c ff 49 ff cf e9 e0 fd ff ff e8 e3 62 6c ff 49 ff cf e9 40 fe ff ff e8 d6 62 6c ff <0f> 0b eb cb e8 cd 62 6c ff 49 ff cf e9 9c fe ff ff e8 c0 62 6c ff
[   65.518777][ T4213] Bluetooth: hci0: command 0x0409 tx timeout
[   65.529051][ T4479] RSP: 0018:ffffc900032dfab8 EFLAGS: 00010293
[   65.537648][ T4479] RAX: ffffffff820c8fca RBX: ffffea0001c09fc0 RCX: ffff88807bea0000
[   65.553001][ T4479] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[   65.563303][ T4479] RBP: dffffc0000000000 R08: ffffea0001c09fc7 R09: 1ffffd40003813f8
[   65.571995][ T4479] R10: dffffc0000000000 R11: fffff940003813f9 R12: 00fff00000000035
[   65.584473][ T4479] R13: 0000000000000000 R14: 0000000000000000 R15: 1ffffd40003813f8
[   65.592601][ T4479] FS:  00007fb2ad23d6c0(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000
[   65.602490][ T4479] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   65.610231][ T4479] CR2: 00007ffeffb93fc0 CR3: 00000000250c1000 CR4: 00000000003506e0
[   65.618504][ T4479] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   65.630193][ T4479] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   65.641144][ T4479] Call Trace:
[   65.645134][ T4479]  <TASK>
[   65.648687][ T4479]  set_page_dirty_lock+0xb8/0xe0
[   65.656053][ T4479]  unpin_user_pages_dirty_lock+0x2bf/0x4a0
[   65.662420][ T4479]  process_vm_rw+0x946/0xbe0
[   65.667318][ T4479]  ? __ia32_sys_process_vm_writev+0xf0/0xf0
[   65.680144][ T4479]  ? __might_fault+0xb7/0x110
[   65.686448][ T4479]  ? __lock_acquire+0x7b50/0x7b50
[   65.692280][ T4479]  ? lock_chain_count+0x20/0x20
[   65.697352][ T4479]  __x64_sys_process_vm_writev+0xdc/0xf0
[   65.704770][ T4479]  do_syscall_64+0x4c/0xa0
[   65.710374][ T4479]  ? clear_bhb_loop+0x30/0x80
[   65.715433][ T4479]  ? clear_bhb_loop+0x30/0x80
[   65.721548][ T4479]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[   65.727627][ T4479] RIP: 0033:0x7fb2adeccf39
[   65.732774][ T4479] Code: 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 d0 ff ff ff f7 d8 64 89 01 48
[   65.755430][ T4479] RSP: 002b:00007fb2ad23d0b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000137
[   65.764963][ T4479] RAX: ffffffffffffffda RBX: 00007fb2ae00c050 RCX: 00007fb2adeccf39
[   65.773362][ T4479] RDX: 0000000000000001 RSI: 0000000020c22000 RDI: 0000000000000005
[   65.782576][ T4479] RBP: 00007fb2adf42980 R08: 0000000000000001 R09: 0000000000000000
[   65.792420][ T4479] R10: 0000000020c22fa0 R11: 0000000000000246 R12: 0000000000000000
[   65.801531][ T4479] R13: 000000000000006e R14: 00007fb2ae00c050 R15: 00007ffccc8a8238
[   65.810337][ T4479]  </TASK>
[   65.813582][ T4479] Kernel panic - not syncing: kernel: panic_on_warn set ...
[   65.820874][ T4479] CPU: 0 PID: 4479 Comm: syz-executor.0 Not tainted syzkaller #0
[   65.828782][ T4479] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026
[   65.838939][ T4479] Call Trace:
[   65.842226][ T4479]  <TASK>
[   65.845271][ T4479]  dump_stack_lvl+0x188/0x250
[   65.849943][ T4479]  ? show_regs_print_info+0x20/0x20
[   65.855125][ T4479]  ? load_image+0x410/0x410
[   65.859709][ T4479]  panic+0x2f8/0x850
[   65.863594][ T4479]  ? bpf_jit_dump+0xd0/0xd0
[   65.868096][ T4479]  ? ext4_set_page_dirty+0x28a/0x320
[   65.873367][ T4479]  __warn+0x248/0x2b0
[   65.877332][ T4479]  ? ext4_set_page_dirty+0x28a/0x320
[   65.882689][ T4479]  report_bug+0x1b9/0x2e0
[   65.887011][ T4479]  handle_bug+0x3a/0x70
[   65.891158][ T4479]  exc_invalid_op+0x16/0x40
[   65.895657][ T4479]  asm_exc_invalid_op+0x16/0x20
[   65.900491][ T4479] RIP: 0010:ext4_set_page_dirty+0x28a/0x320
[   65.906371][ T4479] Code: 5d 41 5e 41 5f 5d e9 35 4f cb ff e8 f0 62 6c ff 49 ff cf e9 e0 fd ff ff e8 e3 62 6c ff 49 ff cf e9 40 fe ff ff e8 d6 62 6c ff <0f> 0b eb cb e8 cd 62 6c ff 49 ff cf e9 9c fe ff ff e8 c0 62 6c ff
[   65.925962][ T4479] RSP: 0018:ffffc900032dfab8 EFLAGS: 00010293
[   65.932016][ T4479] RAX: ffffffff820c8fca RBX: ffffea0001c09fc0 RCX: ffff88807bea0000
[   65.939998][ T4479] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[   65.947966][ T4479] RBP: dffffc0000000000 R08: ffffea0001c09fc7 R09: 1ffffd40003813f8
[   65.956758][ T4479] R10: dffffc0000000000 R11: fffff940003813f9 R12: 00fff00000000035
[   65.964739][ T4479] R13: 0000000000000000 R14: 0000000000000000 R15: 1ffffd40003813f8
[   65.972706][ T4479]  ? ext4_set_page_dirty+0x28a/0x320
[   65.978003][ T4479]  ? ext4_set_page_dirty+0x28a/0x320
[   65.983271][ T4479]  set_page_dirty_lock+0xb8/0xe0
[   65.988200][ T4479]  unpin_user_pages_dirty_lock+0x2bf/0x4a0
[   65.993993][ T4479]  process_vm_rw+0x946/0xbe0
[   65.998619][ T4479]  ? __ia32_sys_process_vm_writev+0xf0/0xf0
[   66.004515][ T4479]  ? __might_fault+0xb7/0x110
[   66.009189][ T4479]  ? __lock_acquire+0x7b50/0x7b50
[   66.014204][ T4479]  ? lock_chain_count+0x20/0x20
[   66.019044][ T4479]  __x64_sys_process_vm_writev+0xdc/0xf0
[   66.024673][ T4479]  do_syscall_64+0x4c/0xa0
[   66.029165][ T4479]  ? clear_bhb_loop+0x30/0x80
[   66.033838][ T4479]  ? clear_bhb_loop+0x30/0x80
[   66.038494][ T4479]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[   66.044368][ T4479] RIP: 0033:0x7fb2adeccf39
[   66.048770][ T4479] Code: 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 d0 ff ff ff f7 d8 64 89 01 48
[   66.068736][ T4479] RSP: 002b:00007fb2ad23d0b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000137
[   66.077413][ T4479] RAX: ffffffffffffffda RBX: 00007fb2ae00c050 RCX: 00007fb2adeccf39
[   66.085389][ T4479] RDX: 0000000000000001 RSI: 0000000020c22000 RDI: 0000000000000005
[   66.093617][ T4479] RBP: 00007fb2adf42980 R08: 0000000000000001 R09: 0000000000000000
[   66.101677][ T4479] R10: 0000000020c22fa0 R11: 0000000000000246 R12: 0000000000000000
[   66.109818][ T4479] R13: 000000000000006e R14: 00007fb2ae00c050 R15: 00007ffccc8a8238
[   66.117791][ T4479]  </TASK>
[   66.121001][ T4479] Kernel Offset: disabled
[   66.125426][ T4479] Rebooting in 86400 seconds..