Warning: Permanently added '10.128.1.238' (ED25519) to the list of known hosts. 2026/05/11 21:45:08 ignoring optional flag "type"="gce" 2026/05/11 21:45:09 parsed 1 programs 2026/05/11 21:45:09 executed programs: 0 [ 69.151548][ T4458] chnl_net:caif_netlink_parms(): no params data found [ 69.187677][ T4458] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.195174][ T4458] bridge0: port 1(bridge_slave_0) entered disabled state [ 69.203020][ T4458] device bridge_slave_0 entered promiscuous mode [ 69.211421][ T4458] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.218528][ T4458] bridge0: port 2(bridge_slave_1) entered disabled state [ 69.226718][ T4458] device bridge_slave_1 entered promiscuous mode [ 69.247467][ T4458] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 69.258346][ T4458] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 69.280956][ T4458] team0: Port device team_slave_0 added [ 69.288182][ T4458] team0: Port device team_slave_1 added [ 69.304260][ T4458] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 69.311399][ T4458] 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. [ 69.338265][ T4458] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 69.350416][ T4458] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 69.357381][ T4458] 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. [ 69.383301][ T4458] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 69.418873][ T4458] device hsr_slave_0 entered promiscuous mode [ 69.425880][ T4458] device hsr_slave_1 entered promiscuous mode [ 69.923006][ T4458] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 69.933870][ T4458] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 69.944039][ T4458] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 69.954119][ T4458] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 69.978981][ T4458] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.986225][ T4458] bridge0: port 2(bridge_slave_1) entered forwarding state [ 69.993674][ T4458] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.000896][ T4458] bridge0: port 1(bridge_slave_0) entered forwarding state [ 70.050747][ T4458] 8021q: adding VLAN 0 to HW filter on device bond0 [ 70.065245][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 70.074751][ T144] bridge0: port 1(bridge_slave_0) entered disabled state [ 70.085084][ T144] bridge0: port 2(bridge_slave_1) entered disabled state [ 70.094572][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 70.110511][ T4458] 8021q: adding VLAN 0 to HW filter on device team0 [ 70.125492][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 70.134660][ T151] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.141826][ T151] bridge0: port 1(bridge_slave_0) entered forwarding state [ 70.161819][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 70.171665][ T151] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.178772][ T151] bridge0: port 2(bridge_slave_1) entered forwarding state [ 70.196681][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 70.208032][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 70.217729][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 70.228532][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 70.243491][ T4458] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 70.256216][ T4458] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 70.271292][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 70.281489][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 70.291922][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 70.302977][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 70.313079][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 70.327484][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 70.437864][ T550] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 70.447438][ T550] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 70.462280][ T4458] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 70.485383][ T550] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 70.496010][ T550] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 70.517279][ T550] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 70.526551][ T550] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 70.537140][ T550] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 70.545764][ T550] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 70.559120][ T4458] device veth0_vlan entered promiscuous mode [ 70.573469][ T4458] device veth1_vlan entered promiscuous mode [ 70.596820][ T550] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 70.608116][ T550] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 70.617754][ T550] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 70.627862][ T550] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 70.641758][ T4458] device veth0_macvtap entered promiscuous mode [ 70.653693][ T4458] device veth1_macvtap entered promiscuous mode [ 70.674819][ T4458] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 70.684857][ T550] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 70.694793][ T550] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 70.705021][ T550] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 70.714225][ T550] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 70.728096][ T4458] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 70.737130][ T1224] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 70.748059][ T1224] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 70.760188][ T4458] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 70.771547][ T4458] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 70.781208][ T4458] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 70.791590][ T4458] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 70.898768][ T4550] loop0: detected capacity change from 0 to 2048 [ 70.920035][ T4550] ======================================================= [ 70.920035][ T4550] WARNING: The mand mount option has been deprecated and [ 70.920035][ T4550] and is ignored by this kernel. Remove the mand [ 70.920035][ T4550] option from the mount to silence this warning. [ 70.920035][ T4550] ======================================================= [ 70.964487][ T4550] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 70.980517][ T4550] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 71.020996][ T26] audit: type=1800 audit(1778535911.093:2): pid=4550 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor.0" name="bus" dev="loop0" ino=1367 res=0 errno=0 [ 71.160614][ T1110] Bluetooth: hci0: command 0x0409 tx timeout [ 71.291937][ T4458] ================================================================== [ 71.300395][ T4458] BUG: KASAN: use-after-free in crc_itu_t+0x1fa/0x280 [ 71.307296][ T4458] Read of size 1 at addr ffff88806da87000 by task syz-executor.0/4458 [ 71.315497][ T4458] [ 71.317855][ T4458] CPU: 0 PID: 4458 Comm: syz-executor.0 Not tainted syzkaller #0 [ 71.325759][ T4458] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 71.335929][ T4458] Call Trace: [ 71.339228][ T4458] [ 71.342269][ T4458] dump_stack_lvl+0x188/0x250 [ 71.347055][ T4458] ? show_regs_print_info+0x20/0x20 [ 71.352281][ T4458] ? load_image+0x400/0x400 [ 71.356888][ T4458] ? _raw_spin_lock_irqsave+0xbc/0x100 [ 71.362465][ T4458] print_address_description+0x60/0x2d0 [ 71.368034][ T4458] ? crc_itu_t+0x1fa/0x280 [ 71.372466][ T4458] kasan_report+0xdf/0x130 [ 71.376900][ T4458] ? crc_itu_t+0x1fa/0x280 [ 71.381343][ T4458] crc_itu_t+0x1fa/0x280 [ 71.385700][ T4458] udf_sync_fs+0x1ac/0x380 [ 71.390147][ T4458] ? udf_put_super+0x160/0x160 [ 71.394936][ T4458] ? get_nr_dirty_inodes+0x248/0x2d0 [ 71.400271][ T4458] sync_filesystem+0xe6/0x220 [ 71.405245][ T4458] generic_shutdown_super+0x6b/0x300 [ 71.410558][ T4458] kill_block_super+0x7c/0xe0 [ 71.415266][ T4458] deactivate_locked_super+0x93/0xf0 [ 71.420573][ T4458] cleanup_mnt+0x42d/0x4e0 [ 71.425013][ T4458] ? lockdep_hardirqs_on+0x94/0x140 [ 71.430346][ T4458] task_work_run+0x125/0x1a0 [ 71.434993][ T4458] exit_to_user_mode_loop+0x10f/0x130 [ 71.440401][ T4458] exit_to_user_mode_prepare+0xee/0x180 [ 71.445982][ T4458] syscall_exit_to_user_mode+0x16/0x40 [ 71.451472][ T4458] do_syscall_64+0x58/0xa0 [ 71.455917][ T4458] ? clear_bhb_loop+0x30/0x80 [ 71.460620][ T4458] ? clear_bhb_loop+0x30/0x80 [ 71.465319][ T4458] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 71.471261][ T4458] RIP: 0033:0x7f68d8959617 [ 71.475697][ T4458] 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 [ 71.495414][ T4458] RSP: 002b:00007ffd06339488 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 71.503850][ T4458] RAX: 0000000000000000 RBX: 00007f68d89cdb22 RCX: 00007f68d8959617 [ 71.512017][ T4458] RDX: 0000000000000000 RSI: 000000000000000a RDI: 00007ffd06339540 [ 71.520006][ T4458] RBP: 00007ffd06339540 R08: 00007ffd0633a540 R09: 00000000ffffffff [ 71.528001][ T4458] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffd0633a600 [ 71.536006][ T4458] R13: 00007f68d89cdb22 R14: 00000000000114bf R15: 0000000000000006 [ 71.544108][ T4458] [ 71.547142][ T4458] [ 71.549474][ T4458] The buggy address belongs to the page: [ 71.555120][ T4458] page:ffffea0001b6a1c0 refcount:0 mapcount:0 mapping:0000000000000000 index:0x1 pfn:0x6da87 [ 71.565291][ T4458] flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff) [ 71.572440][ T4458] raw: 00fff00000000000 ffffea0001b6acc8 ffffea0001b6b448 0000000000000000 [ 71.581042][ T4458] raw: 0000000000000001 0000000000000000 00000000ffffffff 0000000000000000 [ 71.589908][ T4458] page dumped because: kasan: bad access detected [ 71.596346][ T4458] page_owner tracks the page as freed [ 71.601813][ T4458] page last allocated via order 0, migratetype Movable, gfp_mask 0x1100dca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), pid 4561, ts 71157184130, free_ts 71172759063 [ 71.617464][ T4458] get_page_from_freelist+0x1bbd/0x1ca0 [ 71.623042][ T4458] __alloc_pages+0x1ee/0x480 [ 71.627657][ T4458] alloc_pages_vma+0x393/0x7c0 [ 71.632447][ T4458] handle_mm_fault+0x23be/0x4410 [ 71.637405][ T4458] do_user_addr_fault+0x489/0xc80 [ 71.642480][ T4458] exc_page_fault+0x60/0x100 [ 71.647821][ T4458] asm_exc_page_fault+0x22/0x30 [ 71.652705][ T4458] page last free stack trace: [ 71.657480][ T4458] free_unref_page_prepare+0x637/0x6c0 [ 71.662965][ T4458] free_unref_page_list+0x119/0x820 [ 71.668279][ T4458] release_pages+0x186c/0x1be0 [ 71.673178][ T4458] tlb_finish_mmu+0x1b4/0x370 [ 71.677902][ T4458] exit_mmap+0x3d0/0x640 [ 71.682182][ T4458] __mmput+0x115/0x3b0 [ 71.686456][ T4458] exit_mm+0x588/0x6e0 [ 71.690559][ T4458] do_exit+0x5a9/0x20c0 [ 71.694838][ T4458] do_group_exit+0x12e/0x300 [ 71.699446][ T4458] __x64_sys_exit_group+0x3b/0x40 [ 71.704487][ T4458] do_syscall_64+0x4c/0xa0 [ 71.708926][ T4458] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 71.714845][ T4458] [ 71.717185][ T4458] Memory state around the buggy address: [ 71.722840][ T4458] ffff88806da86f00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 71.730922][ T4458] ffff88806da86f80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 71.739008][ T4458] >ffff88806da87000: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 71.747556][ T4458] ^ [ 71.751726][ T4458] ffff88806da87080: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 71.759803][ T4458] ffff88806da87100: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 71.768107][ T4458] ================================================================== [ 71.776183][ T4458] Disabling lock debugging due to kernel taint [ 71.800191][ T4458] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 71.802247][ T1423] ieee802154 phy0 wpan0: encryption failed: -22 [ 71.807400][ T4458] CPU: 1 PID: 4458 Comm: syz-executor.0 Tainted: G B syzkaller #0 [ 71.814247][ T1423] ieee802154 phy1 wpan1: encryption failed: -22 [ 71.822900][ T4458] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 71.822919][ T4458] Call Trace: [ 71.822929][ T4458] [ 71.822935][ T4458] dump_stack_lvl+0x188/0x250 [ 71.822962][ T4458] ? show_regs_print_info+0x20/0x20 [ 71.855374][ T4458] ? load_image+0x400/0x400 [ 71.859893][ T4458] panic+0x2e5/0x810 [ 71.863811][ T4458] ? bpf_jit_dump+0xd0/0xd0 [ 71.868386][ T4458] ? _raw_spin_unlock_irqrestore+0x10d/0x120 [ 71.874565][ T4458] ? _raw_spin_unlock+0x40/0x40 [ 71.879545][ T4458] ? crc_itu_t+0x1fa/0x280 [ 71.884066][ T4458] check_panic_on_warn+0x80/0xa0 [ 71.889108][ T4458] ? crc_itu_t+0x1fa/0x280 [ 71.893627][ T4458] end_report+0x6d/0xf0 [ 71.897988][ T4458] kasan_report+0x102/0x130 [ 71.902511][ T4458] ? crc_itu_t+0x1fa/0x280 [ 71.906946][ T4458] crc_itu_t+0x1fa/0x280 [ 71.911218][ T4458] udf_sync_fs+0x1ac/0x380 [ 71.915665][ T4458] ? udf_put_super+0x160/0x160 [ 71.920580][ T4458] ? get_nr_dirty_inodes+0x248/0x2d0 [ 71.925893][ T4458] sync_filesystem+0xe6/0x220 [ 71.930608][ T4458] generic_shutdown_super+0x6b/0x300 [ 71.935914][ T4458] kill_block_super+0x7c/0xe0 [ 71.940608][ T4458] deactivate_locked_super+0x93/0xf0 [ 71.945914][ T4458] cleanup_mnt+0x42d/0x4e0 [ 71.950356][ T4458] ? lockdep_hardirqs_on+0x94/0x140 [ 71.956029][ T4458] task_work_run+0x125/0x1a0 [ 71.960667][ T4458] exit_to_user_mode_loop+0x10f/0x130 [ 71.966051][ T4458] exit_to_user_mode_prepare+0xee/0x180 [ 71.971612][ T4458] syscall_exit_to_user_mode+0x16/0x40 [ 71.977091][ T4458] do_syscall_64+0x58/0xa0 [ 71.981528][ T4458] ? clear_bhb_loop+0x30/0x80 [ 71.986358][ T4458] ? clear_bhb_loop+0x30/0x80 [ 71.991062][ T4458] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 71.996989][ T4458] RIP: 0033:0x7f68d8959617 [ 72.001505][ T4458] 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 [ 72.021131][ T4458] RSP: 002b:00007ffd06339488 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 72.029565][ T4458] RAX: 0000000000000000 RBX: 00007f68d89cdb22 RCX: 00007f68d8959617 [ 72.037564][ T4458] RDX: 0000000000000000 RSI: 000000000000000a RDI: 00007ffd06339540 [ 72.045540][ T4458] RBP: 00007ffd06339540 R08: 00007ffd0633a540 R09: 00000000ffffffff [ 72.053525][ T4458] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffd0633a600 [ 72.061514][ T4458] R13: 00007f68d89cdb22 R14: 00000000000114bf R15: 0000000000000006 [ 72.069510][ T4458] [ 72.072904][ T4458] Kernel Offset: disabled [ 72.077235][ T4458] Rebooting in 86400 seconds..