[   60.934179][    T9] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[   61.016216][    T9] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[   61.064536][    T9] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[   61.725682][    T9] device hsr_slave_0 left promiscuous mode
[   61.732490][    T9] device hsr_slave_1 left promiscuous mode
[   61.740641][    T9] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[   61.748713][    T9] batman_adv: batadv0: Removing interface: batadv_slave_0
[   61.758273][    T9] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[   61.765688][    T9] batman_adv: batadv0: Removing interface: batadv_slave_1
[   61.774719][    T9] device bridge_slave_1 left promiscuous mode
[   61.781981][    T9] bridge0: port 2(bridge_slave_1) entered disabled state
[   61.799627][    T9] device bridge_slave_0 left promiscuous mode
[   61.805866][    T9] bridge0: port 1(bridge_slave_0) entered disabled state
[   61.827613][    T9] device veth1_macvtap left promiscuous mode
[   61.834423][    T9] device veth0_macvtap left promiscuous mode
[   61.841401][    T9] device veth1_vlan left promiscuous mode
[   61.847603][    T9] device veth0_vlan left promiscuous mode
[   61.972192][    T9] team0 (unregistering): Port device team_slave_1 removed
[   61.985686][    T9] team0 (unregistering): Port device team_slave_0 removed
[   61.997160][    T9] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[   62.010927][    T9] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[   62.057369][    T9] bond0 (unregistering): Released all slaves
Warning: Permanently added '10.128.1.115' (ED25519) to the list of known hosts.
2026/11/12 10:11:33 ignoring optional flag "type"="gce"
2026/11/12 10:11:33 parsed 1 programs
2026/11/12 10:11:33 executed programs: 0
[   64.897972][ T4395] chnl_net:caif_netlink_parms(): no params data found
[   64.933420][ T4395] bridge0: port 1(bridge_slave_0) entered blocking state
[   64.940727][ T4395] bridge0: port 1(bridge_slave_0) entered disabled state
[   64.949164][ T4395] device bridge_slave_0 entered promiscuous mode
[   64.957156][ T4395] bridge0: port 2(bridge_slave_1) entered blocking state
[   64.964608][ T4395] bridge0: port 2(bridge_slave_1) entered disabled state
[   64.972531][ T4395] device bridge_slave_1 entered promiscuous mode
[   64.992447][ T4395] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[   65.004433][ T4395] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[   65.025801][ T4395] team0: Port device team_slave_0 added
[   65.033527][ T4395] team0: Port device team_slave_1 added
[   65.049098][ T4395] batman_adv: batadv0: Adding interface: batadv_slave_0
[   65.056160][ T4395] 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.
[   65.082597][ T4395] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[   65.094619][ T4395] batman_adv: batadv0: Adding interface: batadv_slave_1
[   65.102117][ T4395] 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.
[   65.129176][ T4395] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[   65.157580][ T4395] device hsr_slave_0 entered promiscuous mode
[   65.164674][ T4395] device hsr_slave_1 entered promiscuous mode
[   65.597908][ T4395] netdevsim netdevsim0 netdevsim0: renamed from eth0
[   65.607543][ T4395] netdevsim netdevsim0 netdevsim1: renamed from eth1
[   65.617299][ T4395] netdevsim netdevsim0 netdevsim2: renamed from eth2
[   65.626976][ T4395] netdevsim netdevsim0 netdevsim3: renamed from eth3
[   65.650433][ T4395] bridge0: port 2(bridge_slave_1) entered blocking state
[   65.657621][ T4395] bridge0: port 2(bridge_slave_1) entered forwarding state
[   65.665063][ T4395] bridge0: port 1(bridge_slave_0) entered blocking state
[   65.672201][ T4395] bridge0: port 1(bridge_slave_0) entered forwarding state
[   65.721422][ T4395] 8021q: adding VLAN 0 to HW filter on device bond0
[   65.734844][    T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[   65.743550][    T9] bridge0: port 1(bridge_slave_0) entered disabled state
[   65.752747][    T9] bridge0: port 2(bridge_slave_1) entered disabled state
[   65.763268][    T9] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready
[   65.777245][ T4395] 8021q: adding VLAN 0 to HW filter on device team0
[   65.791181][    T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[   65.801514][    T9] bridge0: port 1(bridge_slave_0) entered blocking state
[   65.808808][    T9] bridge0: port 1(bridge_slave_0) entered forwarding state
[   65.822922][  T152] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[   65.831778][  T152] bridge0: port 2(bridge_slave_1) entered blocking state
[   65.839013][  T152] bridge0: port 2(bridge_slave_1) entered forwarding state
[   65.859985][  T145] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[   65.870431][  T145] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[   65.889653][  T152] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[   65.900120][  T152] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[   65.916160][ T4395] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network
[   65.926890][ T4395] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[   65.939344][  T145] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[   65.949674][  T145] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[   65.958562][  T145] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[   65.967126][  T145] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[   65.975680][  T145] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[   66.090715][  T152] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[   66.100072][  T152] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[   66.114331][ T4395] 8021q: adding VLAN 0 to HW filter on device batadv0
[   66.136392][  T152] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[   66.148495][  T152] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[   66.169139][  T152] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[   66.180344][  T152] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[   66.189478][  T152] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[   66.197422][  T152] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[   66.208711][ T4395] device veth0_vlan entered promiscuous mode
[   66.223400][ T4395] device veth1_vlan entered promiscuous mode
[   66.244354][  T152] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[   66.259847][  T152] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready
[   66.270347][  T152] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[   66.281443][  T152] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[   66.293877][ T4395] device veth0_macvtap entered promiscuous mode
[   66.305267][ T4395] device veth1_macvtap entered promiscuous mode
[   66.323848][ T4395] batman_adv: batadv0: Interface activated: batadv_slave_0
[   66.333437][  T152] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[   66.342641][  T152] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[   66.354218][  T152] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[   66.363183][  T152] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[   66.376484][ T4395] batman_adv: batadv0: Interface activated: batadv_slave_1
[   66.389177][ T4395] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[   66.398991][ T4395] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[   66.410231][ T4395] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[   66.419487][ T4395] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[   66.430918][  T152] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[   66.441731][  T152] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[   66.529531][ T4476] loop0: detected capacity change from 0 to 2048
[   66.557938][ T4476] UDF-fs: error (device loop0): udf_read_tagged: tag version 0x0000 != 0x0002 || 0x0003, block 0
[   66.578550][ T4476] UDF-fs: error (device loop0): udf_read_tagged: tag version 0x0000 != 0x0002 || 0x0003, block 0
[   66.591262][ T4476] UDF-fs: error (device loop0): udf_read_tagged: tag version 0x0000 != 0x0002 || 0x0003, block 0
[   66.602290][ T4476] UDF-fs: warning (device loop0): udf_load_vrs: No anchor found
[   66.610731][ T4476] UDF-fs: Scanning with blocksize 512 failed
[   66.622315][ T4476] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000)
[   66.796955][ T4395] ==================================================================
[   66.805490][ T4395] BUG: KASAN: use-after-free in crc_itu_t+0x1b2/0x280
[   66.812745][ T4395] Read of size 1 at addr ffff88807098d000 by task syz-executor.0/4395
[   66.821371][ T4395] 
[   66.823721][ T4395] CPU: 0 PID: 4395 Comm: syz-executor.0 Not tainted syzkaller #0
[   66.831706][ T4395] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026
[   66.841876][ T4395] Call Trace:
[   66.845178][ T4395]  <TASK>
[   66.848116][ T4395]  dump_stack_lvl+0x188/0x250
[   66.852830][ T4395]  ? show_regs_print_info+0x20/0x20
[   66.858054][ T4395]  ? load_image+0x410/0x410
[   66.859042][   T23] Bluetooth: hci0: command 0x0409 tx timeout
[   66.862659][ T4395]  ? _raw_spin_lock_irqsave+0xbc/0x100
[   66.874294][ T4395]  print_address_description+0x60/0x2d0
[   66.880357][ T4395]  ? crc_itu_t+0x1b2/0x280
[   66.885010][ T4395]  kasan_report+0xdf/0x130
[   66.889452][ T4395]  ? crc_itu_t+0x1b2/0x280
[   66.894033][ T4395]  crc_itu_t+0x1b2/0x280
[   66.898299][ T4395]  udf_sync_fs+0x190/0x3a0
[   66.902838][ T4395]  ? udf_put_super+0x160/0x160
[   66.907708][ T4395]  ? get_nr_dirty_inodes+0x258/0x2e0
[   66.913015][ T4395]  sync_filesystem+0xe6/0x220
[   66.917797][ T4395]  generic_shutdown_super+0x6b/0x300
[   66.923125][ T4395]  kill_block_super+0x7c/0xe0
[   66.927853][ T4395]  deactivate_locked_super+0x93/0xf0
[   66.933475][ T4395]  cleanup_mnt+0x426/0x4d0
[   66.937915][ T4395]  task_work_run+0x125/0x1a0
[   66.942621][ T4395]  exit_to_user_mode_loop+0x10f/0x130
[   66.948110][ T4395]  exit_to_user_mode_prepare+0xee/0x180
[   66.953983][ T4395]  syscall_exit_to_user_mode+0x16/0x40
[   66.959735][ T4395]  do_syscall_64+0x58/0xa0
[   66.964259][ T4395]  ? clear_bhb_loop+0x30/0x80
[   66.969034][ T4395]  ? clear_bhb_loop+0x30/0x80
[   66.973818][ T4395]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[   66.979745][ T4395] RIP: 0033:0x7f6b2059f617
[   66.984179][ T4395] Code: a2 c7 05 e8 78 11 00 00 00 00 00 eb 96 e8 f1 09 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 d0 ff ff ff f7 d8 64 89 02 b8
[   67.003887][ T4395] RSP: 002b:00007ffd01217d98 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[   67.012493][ T4395] RAX: 0000000000000000 RBX: 00007f6b20613b22 RCX: 00007f6b2059f617
[   67.020676][ T4395] RDX: 0000000000000000 RSI: 000000000000000a RDI: 00007ffd01217e50
[   67.028752][ T4395] RBP: 00007ffd01217e50 R08: 00007ffd01218e50 R09: 00000000ffffffff
[   67.036913][ T4395] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffd01218f10
[   67.045124][ T4395] R13: 00007f6b20613b22 R14: 00000000000103a0 R15: 0000000000000006
[   67.053330][ T4395]  </TASK>
[   67.056361][ T4395] 
[   67.058692][ T4395] The buggy address belongs to the page:
[   67.064450][ T4395] page:ffffea0001c26340 refcount:0 mapcount:0 mapping:0000000000000000 index:0x1 pfn:0x7098d
[   67.074885][ T4395] flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff)
[   67.082323][ T4395] raw: 00fff00000000000 ffffea0001c269c8 ffffea0001c26948 0000000000000000
[   67.091096][ T4395] raw: 0000000000000001 0000000000000000 00000000ffffffff 0000000000000000
[   67.099791][ T4395] page dumped because: kasan: bad access detected
[   67.106299][ T4395] page_owner tracks the page as freed
[   67.111691][ T4395] page last allocated via order 0, migratetype Movable, gfp_mask 0x1100dca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), pid 4487, ts 66747654530, free_ts 66754909996
[   67.127516][ T4395]  get_page_from_freelist+0x24f6/0x2670
[   67.133193][ T4395]  __alloc_pages+0x1ee/0x480
[   67.137804][ T4395]  alloc_pages_vma+0x2bc/0x790
[   67.142584][ T4395]  handle_mm_fault+0x23be/0x4440
[   67.147743][ T4395]  do_user_addr_fault+0x494/0xc90
[   67.153051][ T4395]  exc_page_fault+0x60/0x100
[   67.157664][ T4395]  asm_exc_page_fault+0x22/0x30
[   67.162539][ T4395] page last free stack trace:
[   67.167305][ T4395]  free_unref_page_prepare+0x637/0x6c0
[   67.172876][ T4395]  free_unref_page_list+0x119/0x830
[   67.178189][ T4395]  release_pages+0x185f/0x1bd0
[   67.183267][ T4395]  tlb_finish_mmu+0x1b4/0x370
[   67.187967][ T4395]  exit_mmap+0x3d0/0x640
[   67.192232][ T4395]  __mmput+0x115/0x390
[   67.196356][ T4395]  exit_mm+0x632/0x7b0
[   67.201702][ T4395]  do_exit+0x5b8/0x2100
[   67.206925][ T4395]  do_group_exit+0x12c/0x2f0
[   67.211712][ T4395]  __x64_sys_exit_group+0x3b/0x40
[   67.216799][ T4395]  do_syscall_64+0x4c/0xa0
[   67.221261][ T4395]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[   67.227173][ T4395] 
[   67.229503][ T4395] Memory state around the buggy address:
[   67.235277][ T4395]  ffff88807098cf00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[   67.243346][ T4395]  ffff88807098cf80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[   67.251502][ T4395] >ffff88807098d000: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[   67.259578][ T4395]                    ^
[   67.263883][ T4395]  ffff88807098d080: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[   67.273042][ T4395]  ffff88807098d100: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[   67.281143][ T4395] ==================================================================
[   67.289655][ T4395] Disabling lock debugging due to kernel taint
[   67.304591][ T4395] Kernel panic - not syncing: KASAN: panic_on_warn set ...
[   67.311819][ T4395] CPU: 0 PID: 4395 Comm: syz-executor.0 Tainted: G    B             syzkaller #0
[   67.320932][ T4395] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026
[   67.331375][ T4395] Call Trace:
[   67.334659][ T4395]  <TASK>
[   67.337600][ T4395]  dump_stack_lvl+0x188/0x250
[   67.342400][ T4395]  ? show_regs_print_info+0x20/0x20
[   67.347703][ T4395]  ? load_image+0x410/0x410
[   67.352344][ T4395]  panic+0x2f8/0x850
[   67.356259][ T4395]  ? bpf_jit_dump+0xd0/0xd0
[   67.360779][ T4395]  ? _raw_spin_unlock_irqrestore+0x10d/0x120
[   67.366904][ T4395]  ? _raw_spin_unlock+0x40/0x40
[   67.371770][ T4395]  ? crc_itu_t+0x1b2/0x280
[   67.376202][ T4395]  check_panic_on_warn+0x80/0xa0
[   67.381238][ T4395]  ? crc_itu_t+0x1b2/0x280
[   67.385668][ T4395]  end_report+0x6d/0xf0
[   67.389922][ T4395]  kasan_report+0x102/0x130
[   67.394441][ T4395]  ? crc_itu_t+0x1b2/0x280
[   67.398966][ T4395]  crc_itu_t+0x1b2/0x280
[   67.403310][ T4395]  udf_sync_fs+0x190/0x3a0
[   67.407757][ T4395]  ? udf_put_super+0x160/0x160
[   67.412735][ T4395]  ? get_nr_dirty_inodes+0x258/0x2e0
[   67.418044][ T4395]  sync_filesystem+0xe6/0x220
[   67.422741][ T4395]  generic_shutdown_super+0x6b/0x300
[   67.428250][ T4395]  kill_block_super+0x7c/0xe0
[   67.433281][ T4395]  deactivate_locked_super+0x93/0xf0
[   67.439384][ T4395]  cleanup_mnt+0x426/0x4d0
[   67.444233][ T4395]  task_work_run+0x125/0x1a0
[   67.448843][ T4395]  exit_to_user_mode_loop+0x10f/0x130
[   67.454428][ T4395]  exit_to_user_mode_prepare+0xee/0x180
[   67.460165][ T4395]  syscall_exit_to_user_mode+0x16/0x40
[   67.465640][ T4395]  do_syscall_64+0x58/0xa0
[   67.470253][ T4395]  ? clear_bhb_loop+0x30/0x80
[   67.474951][ T4395]  ? clear_bhb_loop+0x30/0x80
[   67.479833][ T4395]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[   67.485782][ T4395] RIP: 0033:0x7f6b2059f617
[   67.490205][ T4395] Code: a2 c7 05 e8 78 11 00 00 00 00 00 eb 96 e8 f1 09 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 d0 ff ff ff f7 d8 64 89 02 b8
[   67.510168][ T4395] RSP: 002b:00007ffd01217d98 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[   67.518590][ T4395] RAX: 0000000000000000 RBX: 00007f6b20613b22 RCX: 00007f6b2059f617
[   67.526580][ T4395] RDX: 0000000000000000 RSI: 000000000000000a RDI: 00007ffd01217e50
[   67.534827][ T4395] RBP: 00007ffd01217e50 R08: 00007ffd01218e50 R09: 00000000ffffffff
[   67.542901][ T4395] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffd01218f10
[   67.550876][ T4395] R13: 00007f6b20613b22 R14: 00000000000103a0 R15: 0000000000000006
[   67.558956][ T4395]  </TASK>
[   67.562088][ T4395] Kernel Offset: disabled
[   67.566421][ T4395] Rebooting in 86400 seconds..