Not working "extend-filesystems" after installation last stable bild CoreOS

[Евгений Филиппов]

I install CoreOS on the server where RAID10 is configured.

After booting via PXE, I run the installation of CoreOS Container Linux on disk.

disk before installation:

~ # gdisk -l /dev/sda
GPT fdisk (gdisk) version 1.0.3


Partition table scan:
  MBR: protective
  BSD: not present
  APM: not present
  GPT: present


Found valid GPT with protective MBR; using GPT.
Disk /dev/sda: 39063650304 sectors, 18.2 TiB
Model: RAID 5/6 SAS 6G
Sector size (logical/physical): 512/4096 bytes
Disk identifier (GUID): EF012522-2982-40F8-9754-94A457E4DEBA
Partition table holds up to 128 entries
Main partition table begins at sector 2 and ends at sector 33
First usable sector is 34, last usable sector is 39063650270
Partitions will be aligned on 2048-sector boundaries
Total free space is 39063650237 sectors (18.2 TiB)


Number  Start (sector)    End (sector)  Size       Code  Name

coreos-install -d /dev/sda -C stable -i ~/ignition.json

ignition.json: 

{
  "ignition": {
    "config": {},
    "timeouts": {},
    "version": "2.1.0"
  },
  "networkd": {},
  "passwd": {
    "users": [
      {
        "name": "core",
        "passwordHash":"MyPass"
      }
    ]
  },
  "storage": {},
  "systemd": {}
}

installation log - https://pastebin.com/yAyFvgsK

disk after installation:

~ # gdisk -l /dev/sda
GPT fdisk (gdisk) version 1.0.3


Partition table scan:
  MBR: hybrid
  BSD: not present
  APM: not present
  GPT: present


Found valid GPT with hybrid MBR; using GPT.
Disk /dev/sda: 39063650304 sectors, 18.2 TiB
Model: RAID 5/6 SAS 6G
Sector size (logical/physical): 512/4096 bytes
Disk identifier (GUID): 00000000-0000-0000-0000-000000000001
Partition table holds up to 128 entries
Main partition table begins at sector 2 and ends at sector 33
First usable sector is 34, last usable sector is 9289694
Partitions will be aligned on 2048-sector boundaries
Total free space is 8125 sectors (4.0 MiB)


Number  Start (sector)    End (sector)  Size       Code  Name
   1            4096          266239   128.0 MiB   EF00  EFI-SYSTEM
   2          266240          270335   2.0 MiB     EF02  BIOS-BOOT
   3          270336         2367487   1024.0 MiB  FFFF  USR-A
   4         2367488         4464639   1024.0 MiB  FFFF  USR-B
   6         4464640         4726783   128.0 MiB   8300  OEM
   7         4726784         4857855   64.0 MiB    FFFF  OEM-CONFIG
   9         4857856         9285631   2.1 GiB     FFFF  ROOT

after reboot

Container Linux by CoreOS stable (2247.7.0)
Failed Units: 1
  extend-filesystems.service

~ # gdisk -l /dev/sda
GPT fdisk (gdisk) version 1.0.3


Partition table scan:
  MBR: hybrid
  BSD: not present
  APM: not present
  GPT: present


Found valid GPT with hybrid MBR; using GPT.
Disk /dev/sda: 39063650304 sectors, 18.2 TiB
Model: RAID 5/6 SAS 6G
Sector size (logical/physical): 512/4096 bytes
Disk identifier (GUID): DA835281-27E6-49C0-AC46-F8075973A370
Partition table holds up to 128 entries
Main partition table begins at sector 2 and ends at sector 33
First usable sector is 34, last usable sector is 39063650270
Partitions will be aligned on 2048-sector boundaries
Total free space is 4062 sectors (2.0 MiB)


Number  Start (sector)    End (sector)  Size       Code  Name
   1            4096          266239   128.0 MiB   EF00  EFI-SYSTEM
   2          266240          270335   2.0 MiB     EF02  BIOS-BOOT
   3          270336         2367487   1024.0 MiB  FFFF  USR-A
   4         2367488         4464639   1024.0 MiB  FFFF  USR-B
   6         4464640         4726783   128.0 MiB   8300  OEM
   7         4726784         4857855   64.0 MiB    FFFF  OEM-CONFIG
   9         4857856     39063650270   18.2 TiB    FFFF  ROOT

 ~ # df -h
Filesystem       Size  Used Avail Use% Mounted on
devtmpfs          16G     0   16G   0% /dev
tmpfs             16G     0   16G   0% /dev/shm
tmpfs             16G  736K   16G   1% /run
tmpfs             16G     0   16G   0% /sys/fs/cgroup
/dev/sda9        2.0G   25M  1.9G   2% /
/dev/mapper/usr  985M  855M   79M  92% /usr
none              16G  200M   16G   2% /run/torcx/unpack
tmpfs             16G     0   16G   0% /media
tmpfs             16G     0   16G   0% /tmp
/dev/sda1        127M   54M   73M  43% /boot
/dev/sda6        108M   92K   99M   1% /usr/share/oem
tmpfs            3.2G     0  3.2G   0% /run/user/500

Size mountpoint / - 2.0G ??? WTF???

Where 18.2 TiB???

What could be the problem?