[Bug 1808421] Re: gparted produces unusual results when ZFS partitios exist

HankB hbarta at gmail.com
Thu Dec 13 23:17:17 UTC 2018 

That gitlab issue looks like what I'm seeing. I've collected the requested information. Can you confirm this is the problem?
hbarta at saugage:~$ sudo blkid /dev/sda
[sudo] password for hbarta: 
/dev/sda: LABEL="rpool" UUID="4510611204828545482" UUID_SUB="9816084798696086204" TYPE="zfs_member" PTUUID="eba09d2e-0f70-4d11-8e37-c1c170cfd9dd" PTTYPE="gpt"
hbarta at saugage:~$ sudo wipefs --no-act /dev/sda
DEVICE OFFSET       TYPE       UUID                LABEL
sda    0xe8e0d3f000 zfs_member 4510611204828545482 rpool
sda    0xe8e0d3e000 zfs_member 4510611204828545482 rpool
sda    0xe8e0d3d000 zfs_member 4510611204828545482 rpool
sda    0xe8e0d3c000 zfs_member 4510611204828545482 rpool
sda    0xe8e0d3b000 zfs_member 4510611204828545482 rpool
sda    0xe8e0d3a000 zfs_member 4510611204828545482 rpool
sda    0xe8e0d39000 zfs_member 4510611204828545482 rpool
sda    0xe8e0d38000 zfs_member 4510611204828545482 rpool
sda    0xe8e0d37000 zfs_member 4510611204828545482 rpool
sda    0xe8e0d36000 zfs_member 4510611204828545482 rpool
sda    0xe8e0d35000 zfs_member 4510611204828545482 rpool
sda    0xe8e0d34000 zfs_member 4510611204828545482 rpool
sda    0xe8e0d33000 zfs_member 4510611204828545482 rpool
sda    0xe8e0d32000 zfs_member 4510611204828545482 rpool
sda    0xe8e0d31000 zfs_member 4510611204828545482 rpool
sda    0xe8e0d30000 zfs_member 4510611204828545482 rpool
sda    0xe8e0d2f000 zfs_member 4510611204828545482 rpool
sda    0xe8e0d2e000 zfs_member 4510611204828545482 rpool
sda    0xe8e0d2d000 zfs_member 4510611204828545482 rpool
sda    0xe8e0d2c000 zfs_member 4510611204828545482 rpool
sda    0xe8e0d2b000 zfs_member 4510611204828545482 rpool
sda    0xe8e0d2a000 zfs_member 4510611204828545482 rpool
sda    0xe8e0d29000 zfs_member 4510611204828545482 rpool
sda    0xe8e0d28000 zfs_member 4510611204828545482 rpool
sda    0xe8e0d27000 zfs_member 4510611204828545482 rpool
sda    0xe8e0d26000 zfs_member 4510611204828545482 rpool
sda    0xe8e0d25000 zfs_member 4510611204828545482 rpool
sda    0xe8e0d24000 zfs_member 4510611204828545482 rpool
sda    0xe8e0d23000 zfs_member 4510611204828545482 rpool
sda    0xe8e0d7f000 zfs_member 4510611204828545482 rpool
sda    0xe8e0d7e000 zfs_member 4510611204828545482 rpool
sda    0xe8e0d7d000 zfs_member 4510611204828545482 rpool
sda    0xe8e0d7c000 zfs_member 4510611204828545482 rpool
sda    0xe8e0d7b000 zfs_member 4510611204828545482 rpool
sda    0xe8e0d7a000 zfs_member 4510611204828545482 rpool
sda    0xe8e0d79000 zfs_member 4510611204828545482 rpool
sda    0xe8e0d78000 zfs_member 4510611204828545482 rpool
sda    0xe8e0d77000 zfs_member 4510611204828545482 rpool
sda    0xe8e0d76000 zfs_member 4510611204828545482 rpool
sda    0xe8e0d75000 zfs_member 4510611204828545482 rpool
sda    0xe8e0d74000 zfs_member 4510611204828545482 rpool
sda    0xe8e0d73000 zfs_member 4510611204828545482 rpool
sda    0xe8e0d72000 zfs_member 4510611204828545482 rpool
sda    0xe8e0d71000 zfs_member 4510611204828545482 rpool
sda    0xe8e0d70000 zfs_member 4510611204828545482 rpool
sda    0xe8e0d6f000 zfs_member 4510611204828545482 rpool
sda    0xe8e0d6e000 zfs_member 4510611204828545482 rpool
sda    0xe8e0d6d000 zfs_member 4510611204828545482 rpool
sda    0xe8e0d6c000 zfs_member 4510611204828545482 rpool
sda    0xe8e0d6b000 zfs_member 4510611204828545482 rpool
sda    0xe8e0d6a000 zfs_member 4510611204828545482 rpool
sda    0xe8e0d69000 zfs_member 4510611204828545482 rpool
sda    0xe8e0d68000 zfs_member 4510611204828545482 rpool
sda    0xe8e0d67000 zfs_member 4510611204828545482 rpool
sda    0xe8e0d66000 zfs_member 4510611204828545482 rpool
sda    0xe8e0d65000 zfs_member 4510611204828545482 rpool
sda    0xe8e0d64000 zfs_member 4510611204828545482 rpool
sda    0xe8e0d63000 zfs_member 4510611204828545482 rpool
sda    0xe8e0d62000 zfs_member 4510611204828545482 rpool
sda    0xe8e0d61000 zfs_member 4510611204828545482 rpool
sda    0xe8e0d60000 zfs_member 4510611204828545482 rpool
sda    0x200        gpt                            
sda    0xe8e0db5e00 gpt                            
sda    0x1fe        PMBR                           
hbarta at saugage:~$

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https://bugs.launchpad.net/bugs/1808421

Title:
  gparted produces unusual results when ZFS partitios exist

Status in gparted package in Ubuntu:
  New

Bug description:
  Run gparted on a disk that has ZFS partitions. It shows one entire
  partition. Parted seems to display correctly. gparted image attached.

  hbarta at saugage:~$ sudo parted /dev/sda
  GNU Parted 3.2
  Using /dev/sda
  Welcome to GNU Parted! Type 'help' to view a list of commands.
  (parted) p                                                                
  Model: ATA Samsung SSD 850 (scsi)
  Disk /dev/sda: 1000GB
  Sector size (logical/physical): 512B/512B
  Partition Table: gpt
  Disk Flags: 

  Number  Start   End    Size    File system  Name                          Flags
   1      1049kB  538MB  537MB   fat32                                      boot, esp
   2      538MB   555MB  16.8MB  zfs          Microsoft reserved partition  msftres
   3      555MB   105GB  105GB   ntfs         Basic data partition          msftdata
   4      105GB   420GB  315GB   zfs          rpool

  (parted) q                                                                
  hbarta at saugage:~$ 

  hbarta at saugage:~$ sudo sgdisk -p /dev/sda
  Disk /dev/sda: 1953525168 sectors, 931.5 GiB
  Model: Samsung SSD 850 
  Sector size (logical/physical): 512/512 bytes
  Disk identifier (GUID): EBA09D2E-0F70-4D11-8E37-C1C170CFD9DD
  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 1953525134
  Partitions will be aligned on 2048-sector boundaries
  Total free space is 1133243757 sectors (540.4 GiB)

  Number  Start (sector)    End (sector)  Size       Code  Name
     1            2048         1050623   512.0 MiB   EF00  
     2         1050624         1083391   16.0 MiB    0C01  Microsoft reserved ...
     3         1083392       205883391   97.7 GiB    0700  Basic data partition
     4       205883392       820283391   293.0 GiB   8300  rpool
  hbarta at saugage:~$

  hbarta at saugage:~$ lsb_release -rd
  Description:	Ubuntu 18.10
  Release:	18.10
  hbarta at saugage:~$ 

  Reproduce: 
  1) Configure (perhaps install) Ubuntu on a drive with a ZFS partition.
  2) Open gparted.

  Note: Same issue happens with gparted on the 18.04.1 desktop install
  USB.

  ProblemType: Bug
  DistroRelease: Ubuntu 18.10
  Package: gparted 0.32.0-1ubuntu1
  ProcVersionSignature: Ubuntu 4.18.0-12.13-generic 4.18.17
  Uname: Linux 4.18.0-12-generic x86_64
  NonfreeKernelModules: zfs zunicode zavl icp zcommon znvpair
  ApportVersion: 2.20.10-0ubuntu13.1
  Architecture: amd64
  CurrentDesktop: ubuntu:GNOME
  Date: Thu Dec 13 15:05:13 2018
  ProcEnviron:
   TERM=xterm-256color
   PATH=(custom, no user)
   XDG_RUNTIME_DIR=<set>
   LANG=en_US
   SHELL=/bin/bash
  SourcePackage: gparted
  UpgradeStatus: Upgraded to cosmic on 2018-12-13 (0 days ago)
  mtime.conffile..etc.logrotate.d.apport: 2018-12-12T13:31:49.347693

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