Warning: Permanently added '10.128.1.13' (ED25519) to the list of known hosts. 2026/02/19 06:58:35 ignoring optional flag "type"="gce" 2026/02/19 06:58:36 parsed 1 programs [ 71.355347][ T1420] ieee802154 phy0 wpan0: encryption failed: -22 [ 71.361905][ T1420] ieee802154 phy1 wpan1: encryption failed: -22 2026/02/19 06:58:37 executed programs: 0 [ 72.661185][ T4437] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 72.780956][ T4508] chnl_net:caif_netlink_parms(): no params data found [ 72.816457][ T4508] bridge0: port 1(bridge_slave_0) entered blocking state [ 72.823708][ T4508] bridge0: port 1(bridge_slave_0) entered disabled state [ 72.831465][ T4508] device bridge_slave_0 entered promiscuous mode [ 72.839488][ T4508] bridge0: port 2(bridge_slave_1) entered blocking state [ 72.846807][ T4508] bridge0: port 2(bridge_slave_1) entered disabled state [ 72.854651][ T4508] device bridge_slave_1 entered promiscuous mode [ 72.873439][ T4508] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 72.884120][ T4508] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 72.904628][ T4508] team0: Port device team_slave_0 added [ 72.911946][ T4508] team0: Port device team_slave_1 added [ 72.927544][ T4508] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 72.934576][ T4508] 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. [ 72.961480][ T4508] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 72.973931][ T4508] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 72.980873][ T4508] 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. [ 73.006903][ T4508] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 73.033947][ T4508] device hsr_slave_0 entered promiscuous mode [ 73.040497][ T4508] device hsr_slave_1 entered promiscuous mode [ 73.529494][ T4508] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 73.538931][ T4508] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 73.548922][ T4508] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 73.558712][ T4508] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 73.581593][ T4508] bridge0: port 2(bridge_slave_1) entered blocking state [ 73.588741][ T4508] bridge0: port 2(bridge_slave_1) entered forwarding state [ 73.596181][ T4508] bridge0: port 1(bridge_slave_0) entered blocking state [ 73.603311][ T4508] bridge0: port 1(bridge_slave_0) entered forwarding state [ 73.655611][ T4508] 8021q: adding VLAN 0 to HW filter on device bond0 [ 73.669864][ T413] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 73.679485][ T413] bridge0: port 1(bridge_slave_0) entered disabled state [ 73.687946][ T413] bridge0: port 2(bridge_slave_1) entered disabled state [ 73.696204][ T413] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 73.709217][ T4508] 8021q: adding VLAN 0 to HW filter on device team0 [ 73.721216][ T413] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 73.732043][ T413] bridge0: port 1(bridge_slave_0) entered blocking state [ 73.739308][ T413] bridge0: port 1(bridge_slave_0) entered forwarding state [ 73.757661][ T413] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 73.766438][ T413] bridge0: port 2(bridge_slave_1) entered blocking state [ 73.773662][ T413] bridge0: port 2(bridge_slave_1) entered forwarding state [ 73.792563][ T413] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 73.801932][ T413] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 73.813274][ T413] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 73.821828][ T413] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 73.838594][ T413] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 73.853891][ T4508] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 73.864500][ T4508] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 73.877352][ T413] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 73.886680][ T413] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 73.895478][ T413] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 73.905791][ T413] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 73.914770][ T413] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 73.928226][ T413] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 74.026232][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 74.034286][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 74.046742][ T4508] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 74.067493][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 74.079463][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 74.101047][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 74.110874][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 74.123128][ T4508] device veth0_vlan entered promiscuous mode [ 74.135434][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 74.144894][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 74.155245][ T4508] device veth1_vlan entered promiscuous mode [ 74.177162][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 74.185518][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 74.195032][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 74.203917][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 74.214347][ T4508] device veth0_macvtap entered promiscuous mode [ 74.223125][ T4508] device veth1_macvtap entered promiscuous mode [ 74.240003][ T4508] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 74.248797][ T413] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 74.257206][ T413] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 74.265511][ T413] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 74.274517][ T413] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 74.286584][ T4508] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 74.294351][ T413] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 74.304448][ T413] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 74.315996][ T4508] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 74.325573][ T4508] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 74.334739][ T4508] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 74.343993][ T4508] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 74.439553][ T4587] loop0: detected capacity change from 0 to 2048 [ 74.561841][ T4587] UDF-fs: INFO Mounting volume 'LiuxUDF', timestamp 2022/11/22 14:59 (1000) [ 74.783459][ T4548] Bluetooth: hci0: command 0x0409 tx timeout [ 74.829597][ T4508] UDF-fs: error (device loop0): udf_read_inode: (ino 1440) failed !bh [ 74.843666][ T4508] UDF-fs: error (device loop0): udf_read_inode: (ino 1440) failed !bh [ 76.465349][ T21] cfg80211: failed to load regulatory.db [ 77.367747][ T4508] ================================================================== [ 77.376033][ T4508] BUG: KASAN: use-after-free in crc_itu_t+0x1fa/0x280 [ 77.382810][ T4508] Read of size 1 at addr ffff888064b07000 by task syz-executor.0/4508 [ 77.391028][ T4508] [ 77.393350][ T4508] CPU: 0 PID: 4508 Comm: syz-executor.0 Not tainted syzkaller #0 [ 77.401045][ T4508] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 77.411094][ T4508] Call Trace: [ 77.414372][ T4508] [ 77.417322][ T4508] dump_stack_lvl+0x188/0x250 [ 77.422008][ T4508] ? show_regs_print_info+0x20/0x20 [ 77.427376][ T4508] ? load_image+0x400/0x400 [ 77.431875][ T4508] ? _raw_spin_lock_irqsave+0xbc/0x100 [ 77.437322][ T4508] print_address_description+0x60/0x2d0 [ 77.442852][ T4508] ? crc_itu_t+0x1fa/0x280 [ 77.447257][ T4508] kasan_report+0xdf/0x130 [ 77.451746][ T4508] ? crc_itu_t+0x1fa/0x280 [ 77.456147][ T4508] crc_itu_t+0x1fa/0x280 [ 77.460373][ T4508] udf_sync_fs+0x1ac/0x380 [ 77.464779][ T4508] ? udf_put_super+0x160/0x160 [ 77.469531][ T4508] ? cpumask_next+0xb3/0xd0 [ 77.474102][ T4508] ? get_nr_dirty_inodes+0x248/0x2d0 [ 77.479579][ T4508] sync_filesystem+0xe6/0x220 [ 77.484244][ T4508] generic_shutdown_super+0x6b/0x300 [ 77.489520][ T4508] kill_block_super+0x7c/0xe0 [ 77.494375][ T4508] deactivate_locked_super+0x93/0xf0 [ 77.499662][ T4508] cleanup_mnt+0x42d/0x4e0 [ 77.504090][ T4508] ? lockdep_hardirqs_on+0x94/0x140 [ 77.509395][ T4508] task_work_run+0x125/0x1a0 [ 77.513993][ T4508] do_exit+0x626/0x20c0 [ 77.518141][ T4508] ? put_task_struct+0x80/0x80 [ 77.523169][ T4508] ? lock_chain_count+0x20/0x20 [ 77.528005][ T4508] do_group_exit+0x12e/0x300 [ 77.532584][ T4508] __x64_sys_exit_group+0x3b/0x40 [ 77.537677][ T4508] do_syscall_64+0x4c/0xa0 [ 77.542082][ T4508] ? clear_bhb_loop+0x30/0x80 [ 77.546827][ T4508] ? clear_bhb_loop+0x30/0x80 [ 77.551491][ T4508] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 77.557382][ T4508] RIP: 0033:0x7f587955a3b9 [ 77.561790][ T4508] Code: Unable to access opcode bytes at RIP 0x7f587955a38f. [ 77.569133][ T4508] RSP: 002b:00007ffeaf998bc8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 77.577545][ T4508] RAX: ffffffffffffffda RBX: 00007f58795ba414 RCX: 00007f587955a3b9 [ 77.585505][ T4508] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 77.593557][ T4508] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007f58795ba3ef [ 77.601533][ T4508] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffeaf999e80 [ 77.609491][ T4508] R13: 00007f58795ba3ef R14: 000000000001229f R15: 0000000000000006 [ 77.617467][ T4508] [ 77.620483][ T4508] [ 77.622887][ T4508] The buggy address belongs to the page: [ 77.628534][ T4508] page:ffffea000192c1c0 refcount:0 mapcount:0 mapping:0000000000000000 index:0x1 pfn:0x64b07 [ 77.638767][ T4508] flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff) [ 77.645873][ T4508] raw: 00fff00000000000 ffffea000192c308 ffffea00019f30c8 0000000000000000 [ 77.654527][ T4508] raw: 0000000000000001 0000000000000000 00000000ffffffff 0000000000000000 [ 77.663085][ T4508] page dumped because: kasan: bad access detected [ 77.669489][ T4508] page_owner tracks the page as freed [ 77.674838][ T4508] page last allocated via order 0, migratetype Movable, gfp_mask 0x1100dca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), pid 4509, ts 74832367871, free_ts 74841591095 [ 77.690452][ T4508] get_page_from_freelist+0x1bbd/0x1ca0 [ 77.696005][ T4508] __alloc_pages+0x1ee/0x480 [ 77.700579][ T4508] alloc_pages_vma+0x393/0x7c0 [ 77.705323][ T4508] handle_mm_fault+0x23be/0x4410 [ 77.710263][ T4508] do_user_addr_fault+0x489/0xc80 [ 77.715269][ T4508] exc_page_fault+0x60/0x100 [ 77.719844][ T4508] asm_exc_page_fault+0x22/0x30 [ 77.724680][ T4508] copy_user_enhanced_fast_string+0xe/0x40 [ 77.730745][ T4508] copy_page_to_iter+0x49e/0x910 [ 77.735667][ T4508] filemap_read+0x1e2d/0x2540 [ 77.740340][ T4508] blkdev_read_iter+0x11d/0x150 [ 77.745175][ T4508] vfs_read+0x759/0xd60 [ 77.749314][ T4508] ksys_read+0x152/0x260 [ 77.753625][ T4508] do_syscall_64+0x4c/0xa0 [ 77.758020][ T4508] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 77.763894][ T4508] page last free stack trace: [ 77.768543][ T4508] free_unref_page_prepare+0x637/0x6c0 [ 77.773982][ T4508] free_unref_page_list+0x119/0x820 [ 77.779160][ T4508] release_pages+0x186c/0x1be0 [ 77.783904][ T4508] tlb_finish_mmu+0x176/0x300 [ 77.788565][ T4508] unmap_region+0x344/0x3b0 [ 77.793051][ T4508] __do_munmap+0x9f8/0xdf0 [ 77.797446][ T4508] __vm_munmap+0x140/0x240 [ 77.801849][ T4508] __x64_sys_munmap+0x67/0x70 [ 77.806606][ T4508] do_syscall_64+0x4c/0xa0 [ 77.811008][ T4508] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 77.816885][ T4508] [ 77.819191][ T4508] Memory state around the buggy address: [ 77.824797][ T4508] ffff888064b06f00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 77.832876][ T4508] ffff888064b06f80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 77.840915][ T4508] >ffff888064b07000: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 77.848951][ T4508] ^ [ 77.853084][ T4508] ffff888064b07080: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 77.861125][ T4508] ffff888064b07100: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 77.869162][ T4508] ================================================================== [ 77.877289][ T4508] Disabling lock debugging due to kernel taint [ 77.894528][ T413] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 77.906489][ T4508] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 77.913697][ T4508] CPU: 1 PID: 4508 Comm: syz-executor.0 Tainted: G B syzkaller #0 [ 77.922885][ T4508] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 77.932930][ T4508] Call Trace: [ 77.936283][ T4508] [ 77.939194][ T4508] dump_stack_lvl+0x188/0x250 [ 77.943861][ T4508] ? show_regs_print_info+0x20/0x20 [ 77.949144][ T4508] ? load_image+0x400/0x400 [ 77.953646][ T4508] panic+0x2e5/0x810 [ 77.957533][ T4508] ? bpf_jit_dump+0xd0/0xd0 [ 77.962107][ T4508] ? _raw_spin_unlock_irqrestore+0x10d/0x120 [ 77.968069][ T4508] ? _raw_spin_unlock+0x40/0x40 [ 77.972914][ T4508] ? crc_itu_t+0x1fa/0x280 [ 77.977307][ T4508] check_panic_on_warn+0x80/0xa0 [ 77.982409][ T4508] ? crc_itu_t+0x1fa/0x280 [ 77.986893][ T4508] end_report+0x6d/0xf0 [ 77.991118][ T4508] kasan_report+0x102/0x130 [ 77.995702][ T4508] ? crc_itu_t+0x1fa/0x280 [ 78.000115][ T4508] crc_itu_t+0x1fa/0x280 [ 78.004359][ T4508] udf_sync_fs+0x1ac/0x380 [ 78.008766][ T4508] ? udf_put_super+0x160/0x160 [ 78.013552][ T4508] ? cpumask_next+0xb3/0xd0 [ 78.018137][ T4508] ? get_nr_dirty_inodes+0x248/0x2d0 [ 78.023510][ T4508] sync_filesystem+0xe6/0x220 [ 78.028177][ T4508] generic_shutdown_super+0x6b/0x300 [ 78.033450][ T4508] kill_block_super+0x7c/0xe0 [ 78.038193][ T4508] deactivate_locked_super+0x93/0xf0 [ 78.043640][ T4508] cleanup_mnt+0x42d/0x4e0 [ 78.048035][ T4508] ? lockdep_hardirqs_on+0x94/0x140 [ 78.053215][ T4508] task_work_run+0x125/0x1a0 [ 78.057827][ T4508] do_exit+0x626/0x20c0 [ 78.061977][ T4508] ? put_task_struct+0x80/0x80 [ 78.066747][ T4508] ? lock_chain_count+0x20/0x20 [ 78.071586][ T4508] do_group_exit+0x12e/0x300 [ 78.076156][ T4508] __x64_sys_exit_group+0x3b/0x40 [ 78.081158][ T4508] do_syscall_64+0x4c/0xa0 [ 78.085554][ T4508] ? clear_bhb_loop+0x30/0x80 [ 78.090207][ T4508] ? clear_bhb_loop+0x30/0x80 [ 78.094859][ T4508] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 78.100802][ T4508] RIP: 0033:0x7f587955a3b9 [ 78.105205][ T4508] Code: Unable to access opcode bytes at RIP 0x7f587955a38f. [ 78.112634][ T4508] RSP: 002b:00007ffeaf998bc8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 78.121293][ T4508] RAX: ffffffffffffffda RBX: 00007f58795ba414 RCX: 00007f587955a3b9 [ 78.129244][ T4508] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 78.137193][ T4508] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007f58795ba3ef [ 78.145160][ T4508] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffeaf999e80 [ 78.153110][ T4508] R13: 00007f58795ba3ef R14: 000000000001229f R15: 0000000000000006 [ 78.161066][ T4508] [ 78.164368][ T4508] Kernel Offset: disabled [ 78.168685][ T4508] Rebooting in 86400 seconds..