Warning: Permanently added '10.128.1.22' (ED25519) to the list of known hosts.
2025/12/23 11:47:02 ignoring optional flag "type"="gce"
2025/12/23 11:47:02 parsed 1 programs
2025/12/23 11:47:05 executed programs: 0
[ 83.392805][ T4472] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS
[ 83.551291][ T4510] chnl_net:caif_netlink_parms(): no params data found
[ 83.594508][ T4510] bridge0: port 1(bridge_slave_0) entered blocking state
[ 83.601693][ T4510] bridge0: port 1(bridge_slave_0) entered disabled state
[ 83.609916][ T4510] device bridge_slave_0 entered promiscuous mode
[ 83.618509][ T4510] bridge0: port 2(bridge_slave_1) entered blocking state
[ 83.625809][ T4510] bridge0: port 2(bridge_slave_1) entered disabled state
[ 83.633668][ T4510] device bridge_slave_1 entered promiscuous mode
[ 83.656687][ T4510] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 83.668237][ T4510] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 83.693073][ T4510] team0: Port device team_slave_0 added
[ 83.700409][ T4510] team0: Port device team_slave_1 added
[ 83.719130][ T4510] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 83.726311][ T4510] 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.
[ 83.752713][ T4510] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 83.764944][ T4510] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 83.771928][ T4510] 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.
[ 83.797883][ T4510] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 83.829379][ T4510] device hsr_slave_0 entered promiscuous mode
[ 83.836272][ T4510] device hsr_slave_1 entered promiscuous mode
[ 84.391641][ T4510] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 84.403617][ T4510] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 84.415978][ T4510] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 84.427130][ T4510] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 84.452758][ T4510] bridge0: port 2(bridge_slave_1) entered blocking state
[ 84.460051][ T4510] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 84.467510][ T4510] bridge0: port 1(bridge_slave_0) entered blocking state
[ 84.474730][ T4510] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 84.527939][ T4510] 8021q: adding VLAN 0 to HW filter on device bond0
[ 84.543139][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 84.552535][ T9] bridge0: port 1(bridge_slave_0) entered disabled state
[ 84.560784][ T9] bridge0: port 2(bridge_slave_1) entered disabled state
[ 84.570465][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready
[ 84.585762][ T4510] 8021q: adding VLAN 0 to HW filter on device team0
[ 84.597653][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 84.607290][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 84.617525][ T9] bridge0: port 1(bridge_slave_0) entered blocking state
[ 84.624644][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 84.648029][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 84.657552][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 84.667683][ T9] bridge0: port 2(bridge_slave_1) entered blocking state
[ 84.675141][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 84.687317][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[ 84.697066][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[ 84.707517][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[ 84.717818][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 84.735649][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 84.744020][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[ 84.754412][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 84.763437][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 84.776555][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 84.788218][ T4510] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[ 84.801813][ T4510] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 84.811470][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 84.822062][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 84.944676][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 84.952239][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 84.966405][ T4510] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 84.988053][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 84.997534][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 85.019671][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 85.030142][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 85.042481][ T4510] device veth0_vlan entered promiscuous mode
[ 85.051675][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 85.060648][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 85.076093][ T4510] device veth1_vlan entered promiscuous mode
[ 85.101559][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[ 85.111006][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready
[ 85.120646][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 85.130672][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 85.144106][ T4510] device veth0_macvtap entered promiscuous mode
[ 85.155837][ T4510] device veth1_macvtap entered promiscuous mode
[ 85.177253][ T4510] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 85.184677][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[ 85.193766][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 85.203721][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 85.213645][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 85.227145][ T4510] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 85.238517][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 85.248703][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 85.261169][ T4510] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 85.271338][ T4510] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 85.282359][ T4510] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 85.292175][ T4510] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 85.398445][ T4583] loop0: detected capacity change from 0 to 2048
[ 85.418973][ T4583] =======================================================
[ 85.418973][ T4583] WARNING: The mand mount option has been deprecated and
[ 85.418973][ T4583] and is ignored by this kernel. Remove the mand
[ 85.418973][ T4583] option from the mount to silence this warning.
[ 85.418973][ T4583] =======================================================
[ 85.465628][ T4209] Bluetooth: hci0: command 0x0409 tx timeout
[ 85.496141][ T4583] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d
[ 85.510845][ T4583] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000)
[ 85.623490][ T4510] ==================================================================
[ 85.631791][ T4510] BUG: KASAN: use-after-free in udf_close_lvid+0x674/0x990
[ 85.639045][ T4510] Write of size 1 at addr ffff888071fab1d8 by task syz-executor.0/4510
[ 85.647320][ T4510]
[ 85.649678][ T4510] CPU: 0 PID: 4510 Comm: syz-executor.0 Not tainted syzkaller #0
[ 85.657441][ T4510] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 85.667538][ T4510] Call Trace:
[ 85.670848][ T4510]
[ 85.673807][ T4510] dump_stack_lvl+0x168/0x230
[ 85.678549][ T4510] ? show_regs_print_info+0x20/0x20
[ 85.683798][ T4510] ? load_image+0x3b0/0x3b0
[ 85.688328][ T4510] ? _raw_spin_lock_irqsave+0xb0/0xf0
[ 85.693734][ T4510] ? mutex_lock_io_nested+0x60/0x60
[ 85.698982][ T4510] print_address_description+0x60/0x2d0
[ 85.704569][ T4510] ? udf_close_lvid+0x674/0x990
[ 85.709453][ T4510] kasan_report+0xdf/0x130
[ 85.713907][ T4510] ? udf_close_lvid+0x674/0x990
[ 85.718814][ T4510] udf_close_lvid+0x674/0x990
[ 85.723546][ T4510] ? udf_open_lvid+0x5a0/0x5a0
[ 85.728350][ T4510] ? iput+0x333/0x8a0
[ 85.732374][ T4510] ? clear_inode+0x150/0x150
[ 85.737010][ T4510] udf_put_super+0xc8/0x160
[ 85.741586][ T4510] ? udf_free_in_core_inode+0x20/0x20
[ 85.746993][ T4510] generic_shutdown_super+0x130/0x300
[ 85.752412][ T4510] kill_block_super+0x7c/0xe0
[ 85.757128][ T4510] deactivate_locked_super+0x93/0xf0
[ 85.762447][ T4510] cleanup_mnt+0x418/0x4d0
[ 85.766899][ T4510] ? lockdep_hardirqs_on+0x94/0x140
[ 85.772132][ T4510] task_work_run+0x125/0x1a0
[ 85.776762][ T4510] exit_to_user_mode_loop+0x10f/0x130
[ 85.782172][ T4510] exit_to_user_mode_prepare+0xee/0x180
[ 85.787749][ T4510] syscall_exit_to_user_mode+0x16/0x40
[ 85.793249][ T4510] do_syscall_64+0x58/0xa0
[ 85.797696][ T4510] ? clear_bhb_loop+0x30/0x80
[ 85.802427][ T4510] ? clear_bhb_loop+0x30/0x80
[ 85.807143][ T4510] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 85.813077][ T4510] RIP: 0033:0x7fe7b0eb9e57
[ 85.817541][ T4510] Code: b0 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 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 b0 ff ff ff f7 d8 64 89 02 b8
[ 85.837273][ T4510] RSP: 002b:00007ffe8a1d1008 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 85.845732][ T4510] RAX: 0000000000000000 RBX: 00007fe7b0f033b9 RCX: 00007fe7b0eb9e57
[ 85.853738][ T4510] RDX: 0000000000000000 RSI: 000000000000000a RDI: 00007ffe8a1d10c0
[ 85.861744][ T4510] RBP: 00007ffe8a1d10c0 R08: 0000000000000000 R09: 0000000000000000
[ 85.869814][ T4510] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffe8a1d2180
[ 85.877834][ T4510] R13: 00007fe7b0f033b9 R14: 0000000000014d42 R15: 0000000000000006
[ 85.885877][ T4510]
[ 85.888921][ T4510]
[ 85.891264][ T4510] The buggy address belongs to the page:
[ 85.896932][ T4510] page:ffffea0001c7eac0 refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x71fab
[ 85.907114][ T4510] flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff)
[ 85.914287][ T4510] raw: 00fff00000000000 ffffea0001c0a208 ffffea0001c7ea88 0000000000000000
[ 85.922989][ T4510] raw: 0000000000000000 0000000000000000 00000000ffffffff 0000000000000000
[ 85.931595][ T4510] page dumped because: kasan: bad access detected
[ 85.938126][ T4510] page_owner tracks the page as freed
[ 85.943516][ T4510] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x500cc2(GFP_HIGHUSER|__GFP_ACCOUNT), pid 4356, ts 73735538478, free_ts 73736059398
[ 85.958733][ T4510] get_page_from_freelist+0x1b77/0x1c60
[ 85.964330][ T4510] __alloc_pages+0x1e1/0x470
[ 85.968946][ T4510] pipe_write+0x5d4/0x1a80
[ 85.973374][ T4510] vfs_write+0x712/0xd00
[ 85.977630][ T4510] ksys_write+0x14d/0x250
[ 85.981980][ T4510] do_syscall_64+0x4c/0xa0
[ 85.986434][ T4510] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 85.992349][ T4510] page last free stack trace:
[ 85.997124][ T4510] free_unref_page_prepare+0x637/0x6c0
[ 86.002607][ T4510] free_unref_page+0x94/0x280
[ 86.007434][ T4510] pipe_read+0x678/0x1210
[ 86.011798][ T4510] vfs_read+0x725/0xcf0
[ 86.015981][ T4510] ksys_read+0x14d/0x250
[ 86.020337][ T4510] do_syscall_64+0x4c/0xa0
[ 86.024769][ T4510] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 86.030678][ T4510]
[ 86.033034][ T4510] Memory state around the buggy address:
[ 86.038674][ T4510] ffff888071fab080: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[ 86.046746][ T4510] ffff888071fab100: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[ 86.054818][ T4510] >ffff888071fab180: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[ 86.062885][ T4510] ^
[ 86.069827][ T4510] ffff888071fab200: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[ 86.077898][ T4510] ffff888071fab280: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[ 86.085987][ T4510] ==================================================================
[ 86.094064][ T4510] Disabling lock debugging due to kernel taint
[ 86.101694][ T4510] Kernel panic - not syncing: KASAN: panic_on_warn set ...
[ 86.109022][ T4510] CPU: 1 PID: 4510 Comm: syz-executor.0 Tainted: G B syzkaller #0
[ 86.118155][ T4510] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 86.128320][ T4510] Call Trace:
[ 86.131631][ T4510]
[ 86.134710][ T4510] dump_stack_lvl+0x168/0x230
[ 86.139427][ T4510] ? show_regs_print_info+0x20/0x20
[ 86.144661][ T4510] ? load_image+0x3b0/0x3b0
[ 86.149198][ T4510] panic+0x2c9/0x7f0
[ 86.153119][ T4510] ? bpf_jit_dump+0xd0/0xd0
[ 86.157652][ T4510] ? _raw_spin_unlock_irqrestore+0xf6/0x100
[ 86.163577][ T4510] ? _raw_spin_unlock+0x40/0x40
[ 86.168465][ T4510] ? udf_close_lvid+0x674/0x990
[ 86.173347][ T4510] check_panic_on_warn+0x80/0xa0
[ 86.178314][ T4510] ? udf_close_lvid+0x674/0x990
[ 86.183202][ T4510] end_report+0x6d/0xf0
[ 86.187386][ T4510] kasan_report+0x102/0x130
[ 86.191922][ T4510] ? udf_close_lvid+0x674/0x990
[ 86.196814][ T4510] udf_close_lvid+0x674/0x990
[ 86.201528][ T4510] ? udf_open_lvid+0x5a0/0x5a0
[ 86.206323][ T4510] ? iput+0x333/0x8a0
[ 86.210334][ T4510] ? clear_inode+0x150/0x150
[ 86.214959][ T4510] udf_put_super+0xc8/0x160
[ 86.219497][ T4510] ? udf_free_in_core_inode+0x20/0x20
[ 86.225326][ T4510] generic_shutdown_super+0x130/0x300
[ 86.230728][ T4510] kill_block_super+0x7c/0xe0
[ 86.235519][ T4510] deactivate_locked_super+0x93/0xf0
[ 86.240830][ T4510] cleanup_mnt+0x418/0x4d0
[ 86.245277][ T4510] ? lockdep_hardirqs_on+0x94/0x140
[ 86.250507][ T4510] task_work_run+0x125/0x1a0
[ 86.255128][ T4510] exit_to_user_mode_loop+0x10f/0x130
[ 86.260535][ T4510] exit_to_user_mode_prepare+0xee/0x180
[ 86.266111][ T4510] syscall_exit_to_user_mode+0x16/0x40
[ 86.271599][ T4510] do_syscall_64+0x58/0xa0
[ 86.276047][ T4510] ? clear_bhb_loop+0x30/0x80
[ 86.280795][ T4510] ? clear_bhb_loop+0x30/0x80
[ 86.285551][ T4510] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 86.291470][ T4510] RIP: 0033:0x7fe7b0eb9e57
[ 86.295934][ T4510] Code: b0 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 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 b0 ff ff ff f7 d8 64 89 02 b8
[ 86.315655][ T4510] RSP: 002b:00007ffe8a1d1008 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 86.324103][ T4510] RAX: 0000000000000000 RBX: 00007fe7b0f033b9 RCX: 00007fe7b0eb9e57
[ 86.332093][ T4510] RDX: 0000000000000000 RSI: 000000000000000a RDI: 00007ffe8a1d10c0
[ 86.340102][ T4510] RBP: 00007ffe8a1d10c0 R08: 0000000000000000 R09: 0000000000000000
[ 86.348181][ T4510] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffe8a1d2180
[ 86.356176][ T4510] R13: 00007fe7b0f033b9 R14: 0000000000014d42 R15: 0000000000000006
[ 86.364177][ T4510]
[ 86.367321][ T4510] Kernel Offset: disabled
[ 86.371671][ T4510] Rebooting in 86400 seconds..