[ 71.783305][ T1424] ieee802154 phy0 wpan0: encryption failed: -22 [ 71.790108][ T1424] ieee802154 phy1 wpan1: encryption failed: -22 Warning: Permanently added '10.128.1.77' (ED25519) to the list of known hosts. 2026/01/16 12:02:47 ignoring optional flag "type"="gce" 2026/01/16 12:02:47 parsed 1 programs 2026/01/16 12:02:47 executed programs: 0 [ 72.709158][ T4455] chnl_net:caif_netlink_parms(): no params data found [ 72.762884][ T4455] bridge0: port 1(bridge_slave_0) entered blocking state [ 72.770604][ T4455] bridge0: port 1(bridge_slave_0) entered disabled state [ 72.779527][ T4455] device bridge_slave_0 entered promiscuous mode [ 72.787984][ T4455] bridge0: port 2(bridge_slave_1) entered blocking state [ 72.795682][ T4455] bridge0: port 2(bridge_slave_1) entered disabled state [ 72.804317][ T4455] device bridge_slave_1 entered promiscuous mode [ 72.831315][ T4455] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 72.843291][ T4455] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 72.873345][ T4455] team0: Port device team_slave_0 added [ 72.883840][ T4455] team0: Port device team_slave_1 added [ 72.907983][ T4455] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 72.915551][ T4455] 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. [ 72.942406][ T4455] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 72.955110][ T4455] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 72.962712][ T4455] 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. [ 72.989301][ T4455] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 73.027548][ T4455] device hsr_slave_0 entered promiscuous mode [ 73.035031][ T4455] device hsr_slave_1 entered promiscuous mode [ 73.544212][ T4455] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 73.554207][ T4455] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 73.565844][ T4455] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 73.576055][ T4455] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 73.604437][ T4455] bridge0: port 2(bridge_slave_1) entered blocking state [ 73.612124][ T4455] bridge0: port 2(bridge_slave_1) entered forwarding state [ 73.619723][ T4455] bridge0: port 1(bridge_slave_0) entered blocking state [ 73.626832][ T4455] bridge0: port 1(bridge_slave_0) entered forwarding state [ 73.683714][ T4455] 8021q: adding VLAN 0 to HW filter on device bond0 [ 73.699760][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 73.710885][ T144] bridge0: port 1(bridge_slave_0) entered disabled state [ 73.719384][ T144] bridge0: port 2(bridge_slave_1) entered disabled state [ 73.728408][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 73.745349][ T4455] 8021q: adding VLAN 0 to HW filter on device team0 [ 73.758143][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 73.768317][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 73.777489][ T144] bridge0: port 1(bridge_slave_0) entered blocking state [ 73.784706][ T144] bridge0: port 1(bridge_slave_0) entered forwarding state [ 73.805633][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 73.815138][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 73.825821][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 73.832975][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 73.843433][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 73.853999][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 73.874046][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 73.885257][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 73.896417][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 73.909341][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 73.920332][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 73.929607][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 73.941369][ T4455] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 73.953662][ T4455] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 73.963086][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 73.973045][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 73.981958][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 74.098200][ T4455] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 74.107961][ T247] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 74.116719][ T247] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 74.137591][ T247] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 74.147033][ T247] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 74.167734][ T247] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 74.177341][ T247] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 74.188238][ T4455] device veth0_vlan entered promiscuous mode [ 74.197168][ T247] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 74.206368][ T247] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 74.221142][ T4455] device veth1_vlan entered promiscuous mode [ 74.242916][ T247] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 74.252296][ T247] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 74.260975][ T247] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 74.270334][ T247] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 74.282008][ T4455] device veth0_macvtap entered promiscuous mode [ 74.293403][ T4455] device veth1_macvtap entered promiscuous mode [ 74.311796][ T4455] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 74.321221][ T247] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 74.330926][ T247] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 74.339886][ T247] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 74.349430][ T247] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 74.361018][ T4455] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 74.368424][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 74.377645][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 74.392845][ T4455] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 74.402240][ T4455] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 74.411895][ T4455] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 74.423299][ T4455] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 74.532987][ T4568] loop0: detected capacity change from 0 to 2048 [ 74.549715][ T4568] UDF-fs: error (device loop0): udf_read_tagged: tag version 0x0000 != 0x0002 || 0x0003, block 0 [ 74.564973][ T4568] UDF-fs: error (device loop0): udf_read_tagged: tag version 0x0000 != 0x0002 || 0x0003, block 0 [ 74.577349][ T4568] UDF-fs: error (device loop0): udf_read_tagged: tag version 0x0000 != 0x0002 || 0x0003, block 0 [ 74.591271][ T4568] UDF-fs: warning (device loop0): udf_load_vrs: No anchor found [ 74.599517][ T4568] UDF-fs: Scanning with blocksize 512 failed [ 74.611696][ T4568] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 74.669938][ T4209] Bluetooth: hci0: command 0x0409 tx timeout [ 74.792707][ T4455] ================================================================== [ 74.801147][ T4455] BUG: KASAN: use-after-free in crc_itu_t+0x1ad/0x280 [ 74.807942][ T4455] Read of size 1 at addr ffff88807099f000 by task syz-executor.0/4455 [ 74.816941][ T4455] [ 74.819280][ T4455] CPU: 1 PID: 4455 Comm: syz-executor.0 Not tainted syzkaller #0 [ 74.827228][ T4455] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 74.838184][ T4455] Call Trace: [ 74.841676][ T4455] [ 74.844613][ T4455] dump_stack_lvl+0x168/0x230 [ 74.849411][ T4455] ? show_regs_print_info+0x20/0x20 [ 74.854626][ T4455] ? load_image+0x3b0/0x3b0 [ 74.859188][ T4455] ? _raw_spin_lock_irqsave+0xb0/0xf0 [ 74.864601][ T4455] print_address_description+0x60/0x2d0 [ 74.870405][ T4455] ? crc_itu_t+0x1ad/0x280 [ 74.874826][ T4455] kasan_report+0xdf/0x130 [ 74.879257][ T4455] ? crc_itu_t+0x1ad/0x280 [ 74.883771][ T4455] crc_itu_t+0x1ad/0x280 [ 74.888148][ T4455] udf_sync_fs+0x194/0x350 [ 74.892702][ T4455] ? udf_put_super+0x160/0x160 [ 74.897576][ T4455] ? get_nr_dirty_inodes+0x248/0x2d0 [ 74.902876][ T4455] sync_filesystem+0xe6/0x220 [ 74.907566][ T4455] generic_shutdown_super+0x6b/0x300 [ 74.912876][ T4455] kill_block_super+0x7c/0xe0 [ 74.917751][ T4455] deactivate_locked_super+0x93/0xf0 [ 74.923058][ T4455] cleanup_mnt+0x418/0x4d0 [ 74.927937][ T4455] ? lockdep_hardirqs_on+0x94/0x140 [ 74.933342][ T4455] task_work_run+0x125/0x1a0 [ 74.938061][ T4455] exit_to_user_mode_loop+0x10f/0x130 [ 74.943456][ T4455] exit_to_user_mode_prepare+0xee/0x180 [ 74.949110][ T4455] syscall_exit_to_user_mode+0x16/0x40 [ 74.954889][ T4455] do_syscall_64+0x58/0xa0 [ 74.959322][ T4455] ? clear_bhb_loop+0x30/0x80 [ 74.964734][ T4455] ? clear_bhb_loop+0x30/0x80 [ 74.969623][ T4455] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 74.975541][ T4455] RIP: 0033:0x7fcc023dcc87 [ 74.980059][ T4455] 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 [ 75.000291][ T4455] RSP: 002b:00007ffeb4c8c7c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 75.008980][ T4455] RAX: 0000000000000000 RBX: 00007fcc02436c5a RCX: 00007fcc023dcc87 [ 75.017073][ T4455] RDX: 0000000000000000 RSI: 000000000000000a RDI: 00007ffeb4c8c880 [ 75.025056][ T4455] RBP: 00007ffeb4c8c880 R08: 0000000000000000 R09: 0000000000000000 [ 75.033222][ T4455] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffeb4c8d940 [ 75.041885][ T4455] R13: 00007fcc02436c5a R14: 00000000000122dd R15: 0000000000000006 [ 75.050154][ T4455] [ 75.053374][ T4455] [ 75.055828][ T4455] The buggy address belongs to the page: [ 75.061564][ T4455] page:ffffea0001c267c0 refcount:0 mapcount:0 mapping:0000000000000000 index:0x1 pfn:0x7099f [ 75.072115][ T4455] flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff) [ 75.079553][ T4455] raw: 00fff00000000000 ffffea0001bd06c8 ffffea0001c2d248 0000000000000000 [ 75.088665][ T4455] raw: 0000000000000001 0000000000000000 00000000ffffffff 0000000000000000 [ 75.097570][ T4455] page dumped because: kasan: bad access detected [ 75.103994][ T4455] page_owner tracks the page as freed [ 75.109449][ T4455] page last allocated via order 0, migratetype Movable, gfp_mask 0x1100cca(GFP_HIGHUSER_MOVABLE), pid 4585, ts 74955718003, free_ts 74973862850 [ 75.124281][ T4455] get_page_from_freelist+0x1b77/0x1c60 [ 75.129850][ T4455] __alloc_pages+0x1e1/0x470 [ 75.134548][ T4455] alloc_pages_vma+0x393/0x7c0 [ 75.139331][ T4455] wp_page_copy+0x235/0x1fd0 [ 75.143938][ T4455] handle_mm_fault+0x1ec7/0x43b0 [ 75.149029][ T4455] do_user_addr_fault+0x489/0xc80 [ 75.154072][ T4455] exc_page_fault+0x60/0x100 [ 75.158854][ T4455] asm_exc_page_fault+0x22/0x30 [ 75.163716][ T4455] page last free stack trace: [ 75.168395][ T4455] free_unref_page_prepare+0x637/0x6c0 [ 75.174124][ T4455] free_unref_page_list+0x122/0x7e0 [ 75.179419][ T4455] release_pages+0x184b/0x1bb0 [ 75.184294][ T4455] tlb_finish_mmu+0x164/0x2e0 [ 75.188987][ T4455] exit_mmap+0x3a6/0x5f0 [ 75.193593][ T4455] __mmput+0x115/0x3b0 [ 75.197753][ T4455] exit_mm+0x567/0x6c0 [ 75.201826][ T4455] do_exit+0x5a1/0x20a0 [ 75.206076][ T4455] do_group_exit+0x12e/0x300 [ 75.210672][ T4455] __x64_sys_exit_group+0x3b/0x40 [ 75.215901][ T4455] do_syscall_64+0x4c/0xa0 [ 75.220379][ T4455] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 75.226324][ T4455] [ 75.228650][ T4455] Memory state around the buggy address: [ 75.234286][ T4455] ffff88807099ef00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 75.242705][ T4455] ffff88807099ef80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 75.250778][ T4455] >ffff88807099f000: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 75.259016][ T4455] ^ [ 75.263096][ T4455] ffff88807099f080: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 75.271431][ T4455] ffff88807099f100: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 75.279578][ T4455] ================================================================== [ 75.287812][ T4455] Disabling lock debugging due to kernel taint [ 75.307524][ T4455] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 75.314766][ T4455] CPU: 1 PID: 4455 Comm: syz-executor.0 Tainted: G B syzkaller #0 [ 75.323963][ T4455] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 75.334204][ T4455] Call Trace: [ 75.337581][ T4455] [ 75.340520][ T4455] dump_stack_lvl+0x168/0x230 [ 75.345207][ T4455] ? show_regs_print_info+0x20/0x20 [ 75.350516][ T4455] ? load_image+0x3b0/0x3b0 [ 75.355205][ T4455] panic+0x2c9/0x7f0 [ 75.359196][ T4455] ? bpf_jit_dump+0xd0/0xd0 [ 75.363880][ T4455] ? _raw_spin_unlock_irqrestore+0xf6/0x100 [ 75.369869][ T4455] ? _raw_spin_unlock+0x40/0x40 [ 75.374730][ T4455] ? crc_itu_t+0x1ad/0x280 [ 75.379167][ T4455] check_panic_on_warn+0x80/0xa0 [ 75.384124][ T4455] ? crc_itu_t+0x1ad/0x280 [ 75.388679][ T4455] end_report+0x6d/0xf0 [ 75.393206][ T4455] kasan_report+0x102/0x130 [ 75.397900][ T4455] ? crc_itu_t+0x1ad/0x280 [ 75.402323][ T4455] crc_itu_t+0x1ad/0x280 [ 75.406572][ T4455] udf_sync_fs+0x194/0x350 [ 75.411004][ T4455] ? udf_put_super+0x160/0x160 [ 75.416044][ T4455] ? get_nr_dirty_inodes+0x248/0x2d0 [ 75.421559][ T4455] sync_filesystem+0xe6/0x220 [ 75.426250][ T4455] generic_shutdown_super+0x6b/0x300 [ 75.431898][ T4455] kill_block_super+0x7c/0xe0 [ 75.436958][ T4455] deactivate_locked_super+0x93/0xf0 [ 75.442646][ T4455] cleanup_mnt+0x418/0x4d0 [ 75.447164][ T4455] ? lockdep_hardirqs_on+0x94/0x140 [ 75.452708][ T4455] task_work_run+0x125/0x1a0 [ 75.457403][ T4455] exit_to_user_mode_loop+0x10f/0x130 [ 75.462964][ T4455] exit_to_user_mode_prepare+0xee/0x180 [ 75.468689][ T4455] syscall_exit_to_user_mode+0x16/0x40 [ 75.474433][ T4455] do_syscall_64+0x58/0xa0 [ 75.479234][ T4455] ? clear_bhb_loop+0x30/0x80 [ 75.484098][ T4455] ? clear_bhb_loop+0x30/0x80 [ 75.488881][ T4455] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 75.495135][ T4455] RIP: 0033:0x7fcc023dcc87 [ 75.499555][ T4455] 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 [ 75.519904][ T4455] RSP: 002b:00007ffeb4c8c7c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 75.528631][ T4455] RAX: 0000000000000000 RBX: 00007fcc02436c5a RCX: 00007fcc023dcc87 [ 75.536976][ T4455] RDX: 0000000000000000 RSI: 000000000000000a RDI: 00007ffeb4c8c880 [ 75.545260][ T4455] RBP: 00007ffeb4c8c880 R08: 0000000000000000 R09: 0000000000000000 [ 75.553334][ T4455] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffeb4c8d940 [ 75.561397][ T4455] R13: 00007fcc02436c5a R14: 00000000000122dd R15: 0000000000000006 [ 75.569433][ T4455] [ 75.572941][ T4455] Kernel Offset: disabled [ 75.577402][ T4455] Rebooting in 86400 seconds..