Collected 2026-09-10 UTC. Native ARM64 QEMU 10.2.0 with Apple HVF on an ARM64 Mac. Ubuntu 24.04 cloud image, UEFI, 2 vCPUs, 512 MiB RAM, 10 GiB virtual disk. No host filesystem shares or disk passthrough. Installer SHA256: daa232d61b2acd8219c62d75bb427f73f4cfcd3f1f99c3fae0706ac51513d28d Invoked through curl | sh without flags or intervention. BASELINE status: done Linux zfsify-arm64-native 6.8.0-138-generic #138-Ubuntu SMP PREEMPT_DYNAMIC Fri Jul 31 22:20:42 UTC 2026 aarch64 aarch64 aarch64 GNU/Linux NAME FSTYPE FSVER LABEL UUID FSAVAIL FSUSE% MOUNTPOINTS vda ├─vda1 ext4 1.0 cloudimg-rootfs f04fc0a0-a851-4173-ac9b-df0666934299 6.9G 20% / ├─vda15 vfat FAT32 UEFI 521B-9831 91.1M 6% /boot/efi └─vda16 ext4 1.0 BOOT 97add064-7a7d-4f65-b4d3-c7664d01099f 767.9M 7% /boot vdb iso9660 Joliet Extension cidata 2026-09-10-00-14-50-00 BOOT_IMAGE=/vmlinuz-6.8.0-138-generic root=LABEL=cloudimg-rootfs ro console=tty1 console=ttyAMA0 MemTotal: 460892 kB MemFree: 38676 kB MemAvailable: 274752 kB BOOT AND NETWORK REGRESSIONS PASS: inherited console/hardware options; old root/resume/init removed; GRUB syntax and quoted values PASS: IPv4 /32 with DHCP gateway host route (kernel route lookup, repeat replay, MTU) PASS: IPv4 /32 with kernel gateway host route (kernel route lookup, repeat replay, MTU) PASS: IPv4 directly connected /24 gateway (kernel route lookup, repeat replay, MTU) PASS: IPv4 /32 explicitly onlink gateway (kernel route lookup, repeat replay, MTU) PASS: IPv6 /128 with gateway host route (kernel route lookup, repeat replay, MTU) PASS: IPv6 /128 explicitly onlink gateway (kernel route lookup, repeat replay, MTU) PASS: live capture of 1 hardware NICs; MAC matching after rename, IPv4/IPv6 replay RAM ENVIRONMENT aarch64 MemTotal: 460888 kB MemFree: 23476 kB MemAvailable: 111072 kB TARGET SOURCE FSTYPE OPTIONS / overlay overlay rw,relatime,lowerdir=/payload/lower,upperdir=/payload/upper,workdir=/payload/work,uuid=on,xino=off,nouserxattr BOOT_IMAGE=/zfs-on-boot/vmlinuz console=tty1 console=ttyAMA0 rdinit=/init panic=0 -rw-r--r-- 1 root root 176M Sep 10 00:59 /rescue-media/rescue.squashfs Filename Type Size Used Priority INITIAL ZFS BOOT AND PRESERVATION Linux zfsify-arm64-native 6.8.0-139-generic #139-Ubuntu SMP PREEMPT_DYNAMIC Sat Aug 1 03:32:48 UTC 2026 aarch64 aarch64 aarch64 GNU/Linux MemTotal: 460956 kB MemFree: 120688 kB MemAvailable: 198292 kB 5aac0ec2-f13a-483f-aefe-be0d71d93b34 root=zfs:rpool/ROOT/ubuntu console=tty1 console=ttyAMA0 spl.spl_hostid=0x00bab10c active active active status: done 2.2.2-0ubuntu9.4 TARGET SOURCE FSTYPE OPTIONS / rpool/ROOT/ubuntu zfs rw,relatime,xattr,posixacl,casesensitive TARGET SOURCE FSTYPE OPTIONS / rpool/ROOT/ubuntu zfs rw,relatime,xattr,posixacl,casesensitive pool: rpool state: ONLINE scan: resilvered 2.03G in 00:00:02 with 0 errors on Thu Sep 10 01:00:43 2026 config: NAME STATE READ WRITE CKSUM rpool ONLINE 0 0 0 vda2 ONLINE 0 0 0 errors: No known data errors NAME USED AVAIL REFER MOUNTPOINT rpool 1.93G 6.79G 96K none rpool/ROOT 1.93G 6.79G 96K none rpool/ROOT/ubuntu 1.93G 6.79G 1.93G / 6.8.0-139-generic UNIT LOAD ACTIVE SUB DESCRIPTION 0 loaded units listed. Boot0009* ZFSBootMenu HD(1,GPT,a927292f-3839-46dc-b051-bb1dc6a0a9c5,0x800,0x100000)/File(\EFI\ZFSBootMenu\zfsbootmenu.EFI) Boot000A* ZFSBootMenu HD(1,GPT,8bb823f1-07a4-480a-be79-d8b7731c93be,0x800,0x100000)/File(\EFI\ZFSBootMenu\zfsbootmenu.EFI) Boot000B* ZFSBootMenu HD(1,GPT,aaccea64-2e9e-49d6-872b-c92b364ce01a,0x800,0x100000)/File(\EFI\ZFSBootMenu\zfsbootmenu.EFI) NAME USED AVAIL REFER MOUNTPOINT rpool/ROOT/ubuntu@zfsify-installed 716K - 1.93G - enabled ZFS root verification passed. /root/migration-fixture/hardlink.bin: OK /root/migration-fixture/random.bin: OK /root/migration-fixture/sparse.bin: OK /etc/ssh/ssh_host_ecdsa_key: OK /etc/ssh/ssh_host_ecdsa_key.pub: OK /etc/ssh/ssh_host_ed25519_key: OK /etc/ssh/ssh_host_ed25519_key.pub: OK /etc/ssh/ssh_host_rsa_key: OK /etc/ssh/ssh_host_rsa_key.pub: OK enabled Result=success PRESERVATION VERIFIED: bytes, users, shadow, host keys, ACLs, xattrs, hard links, sparse files, configuration, full-disk ZFS. NAME FSTYPE FSVER LABEL UUID FSAVAIL FSUSE% MOUNTPOINTS vda ├─vda1 vfat FAT32 ZFSBOOTMENU 135C-2962 347.8M 32% /boot/efi └─vda2 zfs_member 5000 rpool 812158128422472072 vdb iso9660 Joliet Extension cidata 2026-09-10-00-14-50-00 # / and /boot are on rpool/ROOT/ubuntu, mounted by the ZFS initramfs. UUID=135C-2962 /boot/efi vfat defaults,umask=0077 0 2 ZFSBootMenu 3.1.0; aarch64 UEFI APT KERNEL MAINTENANCE Reading package lists... Building dependency tree... Reading state information... The following packages were automatically installed and are no longer required: efibootmgr libefiboot1t64 libefivar1t64 mokutil Use 'apt autoremove' to remove them. Recovery snapshot: rpool/ROOT/ubuntu@zfsify-apt-20260910T010603-1367 0 upgraded, 0 newly installed, 2 reinstalled, 0 to remove and 63 not upgraded. Need to get 0 B/18.3 MB of archives. After this operation, 0 B of additional disk space will be used. (Reading database ... (Reading database ... 5% (Reading database ... 10% (Reading database ... 15% (Reading database ... 20% (Reading database ... 25% (Reading database ... 30% (Reading database ... 35% (Reading database ... 40% (Reading database ... 45% (Reading database ... 50% (Reading database ... 55% (Reading database ... 60% (Reading database ... 65% (Reading database ... 70% (Reading database ... 75% (Reading database ... 80% (Reading database ... 85% (Reading database ... 90% (Reading database ... 95% (Reading database ... 100% (Reading database ... 112327 files and directories currently installed.) Preparing to unpack .../linux-image-6.8.0-139-generic_6.8.0-139.139_arm64.deb ... Unpacking linux-image-6.8.0-139-generic (6.8.0-139.139) over (6.8.0-139.139) ... Preparing to unpack .../zfs-initramfs_2.2.2-0ubuntu9.5_arm64.deb ... Unpacking zfs-initramfs (2.2.2-0ubuntu9.5) over (2.2.2-0ubuntu9.5) ... Setting up linux-image-6.8.0-139-generic (6.8.0-139.139) ... Setting up zfs-initramfs (2.2.2-0ubuntu9.5) ... Processing triggers for initramfs-tools (0.142ubuntu25.8) ... update-initramfs: Generating /boot/initrd.img-6.8.0-139-generic Warning: root device does not exist flash-kernel: requested kernel 6.8.0-139-generic is in state triggers-pending. flash-kernel: quitting cleanly, anticipating a future run Processing triggers for linux-image-6.8.0-139-generic (6.8.0-139.139) ... /etc/kernel/postinst.d/initramfs-tools: update-initramfs: Generating /boot/initrd.img-6.8.0-139-generic Warning: root device does not exist flash-kernel: deferring update (trigger activated) /etc/kernel/postinst.d/zz-flash-kernel: flash-kernel: deferring update (trigger activated) Processing triggers for flash-kernel (3.107ubuntu13~24.04.6) ... System running in EFI mode, skipping. Running kernel seems to be up-to-date. No services need to be restarted. No containers need to be restarted. No user sessions are running outdated binaries. No VM guests are running outdated hypervisor (qemu) binaries on this host. REBOOT AFTER KERNEL MAINTENANCE 9ccb53d1-6550-494e-a779-b7d15b76b504 active active active status: done 2.2.2-0ubuntu9.4 TARGET SOURCE FSTYPE OPTIONS / rpool/ROOT/ubuntu zfs rw,relatime,xattr,posixacl,casesensitive TARGET SOURCE FSTYPE OPTIONS / rpool/ROOT/ubuntu zfs rw,relatime,xattr,posixacl,casesensitive pool: rpool state: ONLINE scan: resilvered 2.03G in 00:00:02 with 0 errors on Thu Sep 10 01:00:43 2026 config: NAME STATE READ WRITE CKSUM rpool ONLINE 0 0 0 vda2 ONLINE 0 0 0 errors: No known data errors NAME USED AVAIL REFER MOUNTPOINT rpool 2.02G 6.70G 96K none rpool/ROOT 2.02G 6.70G 96K none rpool/ROOT/ubuntu 2.02G 6.70G 1.93G / 6.8.0-139-generic UNIT LOAD ACTIVE SUB DESCRIPTION 0 loaded units listed. Boot0009* ZFSBootMenu HD(1,GPT,a927292f-3839-46dc-b051-bb1dc6a0a9c5,0x800,0x100000)/File(\EFI\ZFSBootMenu\zfsbootmenu.EFI) Boot000A* ZFSBootMenu HD(1,GPT,8bb823f1-07a4-480a-be79-d8b7731c93be,0x800,0x100000)/File(\EFI\ZFSBootMenu\zfsbootmenu.EFI) Boot000B* ZFSBootMenu HD(1,GPT,aaccea64-2e9e-49d6-872b-c92b364ce01a,0x800,0x100000)/File(\EFI\ZFSBootMenu\zfsbootmenu.EFI) NAME USED AVAIL REFER MOUNTPOINT rpool/ROOT/ubuntu@zfsify-installed 852K - 1.93G - enabled ZFS root verification passed. /root/migration-fixture/hardlink.bin: OK /root/migration-fixture/random.bin: OK /root/migration-fixture/sparse.bin: OK /etc/ssh/ssh_host_ecdsa_key: OK /etc/ssh/ssh_host_ecdsa_key.pub: OK /etc/ssh/ssh_host_ed25519_key: OK /etc/ssh/ssh_host_ed25519_key.pub: OK /etc/ssh/ssh_host_rsa_key: OK /etc/ssh/ssh_host_rsa_key.pub: OK enabled Result=success PRESERVATION VERIFIED: bytes, users, shadow, host keys, ACLs, xattrs, hard links, sparse files, configuration, full-disk ZFS. UPDATED ARM64 LOADER BOOT The boot image was rebuilt with Ubuntu kexec-tools 2.0.32 and the same low-memory kexec_load setting, then installed in both EFI paths. This separately checks the final loader change on the already-converted 512 MiB VM. 7dd56714179c05feba3f3fce282f0cfdff7321800616903725e5b72e9c58a22d /mnt/esp/EFI/BOOT/BOOTAA64.EFI Linux zfsify-arm64-native 6.8.0-139-generic #139-Ubuntu SMP PREEMPT_DYNAMIC Sat Aug 1 03:32:48 UTC 2026 aarch64 aarch64 aarch64 GNU/Linux MemTotal: 460956 kB MemFree: 113372 kB MemAvailable: 190900 kB active active active status: done 2.2.2-0ubuntu9.4 TARGET SOURCE FSTYPE OPTIONS / rpool/ROOT/ubuntu zfs rw,relatime,xattr,posixacl,casesensitive TARGET SOURCE FSTYPE OPTIONS / rpool/ROOT/ubuntu zfs rw,relatime,xattr,posixacl,casesensitive pool: rpool state: ONLINE scan: resilvered 2.03G in 00:00:02 with 0 errors on Thu Sep 10 01:00:43 2026 config: NAME STATE READ WRITE CKSUM rpool ONLINE 0 0 0 vda2 ONLINE 0 0 0 errors: No known data errors NAME USED AVAIL REFER MOUNTPOINT rpool 2.02G 6.70G 96K none rpool/ROOT 2.02G 6.70G 96K none rpool/ROOT/ubuntu 2.02G 6.70G 1.93G / 6.8.0-139-generic UNIT LOAD ACTIVE SUB DESCRIPTION 0 loaded units listed. Boot0009* ZFSBootMenu HD(1,GPT,a927292f-3839-46dc-b051-bb1dc6a0a9c5,0x800,0x100000)/File(\EFI\ZFSBootMenu\zfsbootmenu.EFI) Boot000A* ZFSBootMenu HD(1,GPT,8bb823f1-07a4-480a-be79-d8b7731c93be,0x800,0x100000)/File(\EFI\ZFSBootMenu\zfsbootmenu.EFI) Boot000B* ZFSBootMenu HD(1,GPT,aaccea64-2e9e-49d6-872b-c92b364ce01a,0x800,0x100000)/File(\EFI\ZFSBootMenu\zfsbootmenu.EFI) NAME USED AVAIL REFER MOUNTPOINT rpool/ROOT/ubuntu@zfsify-installed 852K - 1.93G - enabled ZFS root verification passed. /root/migration-fixture/hardlink.bin: OK /root/migration-fixture/random.bin: OK /root/migration-fixture/sparse.bin: OK /etc/ssh/ssh_host_ecdsa_key: OK /etc/ssh/ssh_host_ecdsa_key.pub: OK /etc/ssh/ssh_host_ed25519_key: OK /etc/ssh/ssh_host_ed25519_key.pub: OK /etc/ssh/ssh_host_rsa_key: OK /etc/ssh/ssh_host_rsa_key.pub: OK enabled Result=success PRESERVATION VERIFIED: bytes, users, shadow, host keys, ACLs, xattrs, hard links, sparse files, configuration, full-disk ZFS.