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[bug #58270] grub-probe fails to detect zfs filesystem if native encrypt
|
From: |
Kridsada Thanabulpong |
|
Subject: |
[bug #58270] grub-probe fails to detect zfs filesystem if native encryption is enabled |
|
Date: |
Wed, 29 Apr 2020 02:54:29 -0400 (EDT) |
|
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:76.0) Gecko/20100101 Firefox/76.0 |
URL:
<https://savannah.gnu.org/bugs/?58270>
Summary: grub-probe fails to detect zfs filesystem if native
encryption is enabled
Project: GNU GRUB
Submitted by: sirn
Submitted on: Wed 29 Apr 2020 06:54:27 AM UTC
Category: Filesystem
Severity: Major
Priority: 5 - Normal
Item Group: Software Error
Status: None
Privacy: Public
Assigned to: None
Originator Name:
Originator Email:
Open/Closed: Open
Release:
Release: other
Discussion Lock: Any
Reproducibility: Every Time
Planned Release: None
_______________________________________________________
Details:
When ZFS native encryption is enabled on a root pool with `zpool create -O
encryption=on`, running grub-probe will result in `grub-probe: error: unknown
filesystem.` error.
Below is the output from running `env ZPOOL_VDEV_NAME_PATH=1 grub-probe -vvv
/`:
grub-probe: info: cannot open `/boot/grub/device.map': No such file or
directory.
grub-probe: info: /dev/nvme0n1p3 is not present.
grub-probe: info: Looking for /dev/nvme0n1p3.
grub-probe: info: /dev/nvme0n1 is a parent of /dev/nvme0n1p3.
grub-probe: info: /dev/nvme0n1p3 starts from 69206016.
grub-probe: info: opening the device hostdisk//dev/nvme0n1.
grub-probe: info: drive = 0.
grub-probe: info: the size of hostdisk//dev/nvme0n1 is 1953525168.
grub-probe: info: drive = 0.
grub-probe: info: the size of hostdisk//dev/nvme0n1 is 1953525168.
grub-probe: info: Scanning for DISKFILTER devices on disk
hostdisk//dev/nvme0n1.
grub-probe: info: Scanning for mdraid1x devices on disk
hostdisk//dev/nvme0n1.
grub-probe: info: Scanning for mdraid09 devices on disk
hostdisk//dev/nvme0n1.
grub-probe: info: Scanning for mdraid09_be devices on disk
hostdisk//dev/nvme0n1.
grub-probe: info: Scanning for dmraid_nv devices on disk
hostdisk//dev/nvme0n1.
grub-probe: info: Scanning for ldm devices on disk hostdisk//dev/nvme0n1.
grub-probe: info: scanning hostdisk//dev/nvme0n1 for LDM.
grub-probe: info: no LDM signature found.
grub-probe: info: Scanning for lvm devices on disk hostdisk//dev/nvme0n1.
grub-probe: info: no LVM signature found.
grub-probe: info: Scanning for DISKFILTER devices on disk
hostdisk//dev/nvme0n1.
grub-probe: info: Scanning for mdraid1x devices on disk
hostdisk//dev/nvme0n1.
grub-probe: info: Scanning for mdraid09 devices on disk
hostdisk//dev/nvme0n1.
grub-probe: info: Scanning for mdraid09_be devices on disk
hostdisk//dev/nvme0n1.
grub-probe: info: Scanning for dmraid_nv devices on disk
hostdisk//dev/nvme0n1.
grub-probe: info: Scanning for ldm devices on disk hostdisk//dev/nvme0n1.
grub-probe: info: scanning hostdisk//dev/nvme0n1 for LDM.
grub-probe: info: no LDM signature found.
grub-probe: info: Scanning for lvm devices on disk hostdisk//dev/nvme0n1.
grub-probe: info: no LVM signature found.
grub-probe: info: Scanning for DISKFILTER devices on disk
hostdisk//dev/nvme0n1.
grub-probe: info: Scanning for mdraid1x devices on disk
hostdisk//dev/nvme0n1.
grub-probe: info: Scanning for mdraid09 devices on disk
hostdisk//dev/nvme0n1.
grub-probe: info: Scanning for mdraid09_be devices on disk
hostdisk//dev/nvme0n1.
grub-probe: info: Scanning for dmraid_nv devices on disk
hostdisk//dev/nvme0n1.
grub-probe: info: Scanning for ldm devices on disk hostdisk//dev/nvme0n1.
grub-probe: info: scanning hostdisk//dev/nvme0n1 for LDM.
grub-probe: info: no LDM signature found.
grub-probe: info: Scanning for lvm devices on disk hostdisk//dev/nvme0n1.
grub-probe: info: no LVM signature found.
grub-probe: info: Scanning for DISKFILTER devices on disk
hostdisk//dev/nvme0n1.
grub-probe: info: Scanning for mdraid1x devices on disk
hostdisk//dev/nvme0n1.
grub-probe: info: Scanning for mdraid09 devices on disk
hostdisk//dev/nvme0n1.
grub-probe: info: Scanning for mdraid09_be devices on disk
hostdisk//dev/nvme0n1.
grub-probe: info: Scanning for dmraid_nv devices on disk
hostdisk//dev/nvme0n1.
grub-probe: info: Scanning for ldm devices on disk hostdisk//dev/nvme0n1.
grub-probe: info: scanning hostdisk//dev/nvme0n1 for LDM.
grub-probe: info: no LDM signature found.
grub-probe: info: Scanning for lvm devices on disk hostdisk//dev/nvme0n1.
grub-probe: info: no LVM signature found.
grub-probe: info: Partition 0 starts from 2048.
grub-probe: info: Partition 1 starts from 2097152.
grub-probe: info: Partition 2 starts from 69206016.
grub-probe: info: /dev/nvme0n1p3 is present.
grub-probe: info: Looking for /dev/nvme0n1p3.
grub-probe: info: /dev/nvme0n1 is a parent of /dev/nvme0n1p3.
grub-probe: info: /dev/nvme0n1p3 starts from 69206016.
grub-probe: info: opening the device hostdisk//dev/nvme0n1.
grub-probe: info: drive = 0.
grub-probe: info: the size of hostdisk//dev/nvme0n1 is 1953525168.
grub-probe: info: drive = 0.
grub-probe: info: the size of hostdisk//dev/nvme0n1 is 1953525168.
grub-probe: info: Scanning for DISKFILTER devices on disk
hostdisk//dev/nvme0n1.
grub-probe: info: Scanning for mdraid1x devices on disk
hostdisk//dev/nvme0n1.
grub-probe: info: Scanning for mdraid09 devices on disk
hostdisk//dev/nvme0n1.
grub-probe: info: Scanning for mdraid09_be devices on disk
hostdisk//dev/nvme0n1.
grub-probe: info: Scanning for dmraid_nv devices on disk
hostdisk//dev/nvme0n1.
grub-probe: info: Scanning for ldm devices on disk hostdisk//dev/nvme0n1.
grub-probe: info: scanning hostdisk//dev/nvme0n1 for LDM.
grub-probe: info: no LDM signature found.
grub-probe: info: Scanning for lvm devices on disk hostdisk//dev/nvme0n1.
grub-probe: info: no LVM signature found.
grub-probe: info: Scanning for DISKFILTER devices on disk
hostdisk//dev/nvme0n1.
grub-probe: info: Scanning for mdraid1x devices on disk
hostdisk//dev/nvme0n1.
grub-probe: info: Scanning for mdraid09 devices on disk
hostdisk//dev/nvme0n1.
grub-probe: info: Scanning for mdraid09_be devices on disk
hostdisk//dev/nvme0n1.
grub-probe: info: Scanning for dmraid_nv devices on disk
hostdisk//dev/nvme0n1.
grub-probe: info: Scanning for ldm devices on disk hostdisk//dev/nvme0n1.
grub-probe: info: scanning hostdisk//dev/nvme0n1 for LDM.
grub-probe: info: no LDM signature found.
grub-probe: info: Scanning for lvm devices on disk hostdisk//dev/nvme0n1.
grub-probe: info: no LVM signature found.
grub-probe: info: Scanning for DISKFILTER devices on disk
hostdisk//dev/nvme0n1.
grub-probe: info: Scanning for mdraid1x devices on disk
hostdisk//dev/nvme0n1.
grub-probe: info: Scanning for mdraid09 devices on disk
hostdisk//dev/nvme0n1.
grub-probe: info: Scanning for mdraid09_be devices on disk
hostdisk//dev/nvme0n1.
grub-probe: info: Scanning for dmraid_nv devices on disk
hostdisk//dev/nvme0n1.
grub-probe: info: Scanning for ldm devices on disk hostdisk//dev/nvme0n1.
grub-probe: info: scanning hostdisk//dev/nvme0n1 for LDM.
grub-probe: info: no LDM signature found.
grub-probe: info: Scanning for lvm devices on disk hostdisk//dev/nvme0n1.
grub-probe: info: no LVM signature found.
grub-probe: info: Scanning for DISKFILTER devices on disk
hostdisk//dev/nvme0n1.
grub-probe: info: Scanning for mdraid1x devices on disk
hostdisk//dev/nvme0n1.
grub-probe: info: Scanning for mdraid09 devices on disk
hostdisk//dev/nvme0n1.
grub-probe: info: Scanning for mdraid09_be devices on disk
hostdisk//dev/nvme0n1.
grub-probe: info: Scanning for dmraid_nv devices on disk
hostdisk//dev/nvme0n1.
grub-probe: info: Scanning for ldm devices on disk hostdisk//dev/nvme0n1.
grub-probe: info: scanning hostdisk//dev/nvme0n1 for LDM.
grub-probe: info: no LDM signature found.
grub-probe: info: Scanning for lvm devices on disk hostdisk//dev/nvme0n1.
grub-probe: info: no LVM signature found.
grub-probe: info: Partition 0 starts from 2048.
grub-probe: info: Partition 1 starts from 2097152.
grub-probe: info: Partition 2 starts from 69206016.
grub-probe: info: /dev/nvme0n1p3 is present.
grub-probe: info: Looking for /dev/nvme0n1p3.
grub-probe: info: /dev/nvme0n1 is a parent of /dev/nvme0n1p3.
grub-probe: info: /dev/nvme0n1p3 starts from 69206016.
grub-probe: info: opening the device hostdisk//dev/nvme0n1.
grub-probe: info: drive = 0.
grub-probe: info: the size of hostdisk//dev/nvme0n1 is 1953525168.
grub-probe: info: drive = 0.
grub-probe: info: the size of hostdisk//dev/nvme0n1 is 1953525168.
grub-probe: info: Scanning for DISKFILTER devices on disk
hostdisk//dev/nvme0n1.
grub-probe: info: Scanning for mdraid1x devices on disk
hostdisk//dev/nvme0n1.
grub-probe: info: Scanning for mdraid09 devices on disk
hostdisk//dev/nvme0n1.
grub-probe: info: Scanning for mdraid09_be devices on disk
hostdisk//dev/nvme0n1.
grub-probe: info: Scanning for dmraid_nv devices on disk
hostdisk//dev/nvme0n1.
grub-probe: info: Scanning for ldm devices on disk hostdisk//dev/nvme0n1.
grub-probe: info: scanning hostdisk//dev/nvme0n1 for LDM.
grub-probe: info: no LDM signature found.
grub-probe: info: Scanning for lvm devices on disk hostdisk//dev/nvme0n1.
grub-probe: info: no LVM signature found.
grub-probe: info: Scanning for DISKFILTER devices on disk
hostdisk//dev/nvme0n1.
grub-probe: info: Scanning for mdraid1x devices on disk
hostdisk//dev/nvme0n1.
grub-probe: info: Scanning for mdraid09 devices on disk
hostdisk//dev/nvme0n1.
grub-probe: info: Scanning for mdraid09_be devices on disk
hostdisk//dev/nvme0n1.
grub-probe: info: Scanning for dmraid_nv devices on disk
hostdisk//dev/nvme0n1.
grub-probe: info: Scanning for ldm devices on disk hostdisk//dev/nvme0n1.
grub-probe: info: scanning hostdisk//dev/nvme0n1 for LDM.
grub-probe: info: no LDM signature found.
grub-probe: info: Scanning for lvm devices on disk hostdisk//dev/nvme0n1.
grub-probe: info: no LVM signature found.
grub-probe: info: Scanning for DISKFILTER devices on disk
hostdisk//dev/nvme0n1.
grub-probe: info: Scanning for mdraid1x devices on disk
hostdisk//dev/nvme0n1.
grub-probe: info: Scanning for mdraid09 devices on disk
hostdisk//dev/nvme0n1.
grub-probe: info: Scanning for mdraid09_be devices on disk
hostdisk//dev/nvme0n1.
grub-probe: info: Scanning for dmraid_nv devices on disk
hostdisk//dev/nvme0n1.
grub-probe: info: Scanning for ldm devices on disk hostdisk//dev/nvme0n1.
grub-probe: info: scanning hostdisk//dev/nvme0n1 for LDM.
grub-probe: info: no LDM signature found.
grub-probe: info: Scanning for lvm devices on disk hostdisk//dev/nvme0n1.
grub-probe: info: no LVM signature found.
grub-probe: info: Scanning for DISKFILTER devices on disk
hostdisk//dev/nvme0n1.
grub-probe: info: Scanning for mdraid1x devices on disk
hostdisk//dev/nvme0n1.
grub-probe: info: Scanning for mdraid09 devices on disk
hostdisk//dev/nvme0n1.
grub-probe: info: Scanning for mdraid09_be devices on disk
hostdisk//dev/nvme0n1.
grub-probe: info: Scanning for dmraid_nv devices on disk
hostdisk//dev/nvme0n1.
grub-probe: info: Scanning for ldm devices on disk hostdisk//dev/nvme0n1.
grub-probe: info: scanning hostdisk//dev/nvme0n1 for LDM.
grub-probe: info: no LDM signature found.
grub-probe: info: Scanning for lvm devices on disk hostdisk//dev/nvme0n1.
grub-probe: info: no LVM signature found.
grub-probe: info: Partition 0 starts from 2048.
grub-probe: info: Partition 1 starts from 2097152.
grub-probe: info: Partition 2 starts from 69206016.
grub-probe: info: opening hostdisk//dev/nvme0n1,gpt3.
grub-probe: info: drive = 0.
grub-probe: info: the size of hostdisk//dev/nvme0n1 is 1953525168.
grub-core/kern/fs.c:56: Detecting zfs...
grub-core/fs/zfs/zfs.c:1192: label ok 0
grub-core/fs/zfs/zfs.c:1007: check 2 passed
grub-core/fs/zfs/zfs.c:1018: check 3 passed
grub-core/fs/zfs/zfs.c:1025: check 4 passed
grub-core/fs/zfs/zfs.c:1035: check 6 passed
grub-core/fs/zfs/zfs.c:1043: check 7 passed
grub-core/fs/zfs/zfs.c:1054: check 8 passed
grub-core/fs/zfs/zfs.c:1064: check 9 passed
grub-core/fs/zfs/zfs.c:1086: check 11 passed
grub-core/fs/zfs/zfs.c:1112: check 10 passed
grub-core/fs/zfs/zfs.c:1128: str=com.delphix:hole_birth
grub-core/fs/zfs/zfs.c:1128: str=com.delphix:embedded_data
grub-core/fs/zfs/zfs.c:1137: check 12 passed (feature flags)
grub-core/fs/zfs/zfs.c:1877: zio_read: E 0: size 4096/4096
grub-core/fs/zfs/zfs.c:1899: endian = -1
grub-core/fs/zfs/zfs.c:593: dva=8, a0dd340
grub-core/fs/zfs/zfs.c:2680: endian = -1, blkid=0
grub-core/fs/zfs/zfs.c:2023: endian = -1
grub-core/fs/zfs/zfs.c:2054: endian = -1
grub-core/fs/zfs/zfs.c:1877: zio_read: E 0: size 131072/4096
grub-core/fs/zfs/zfs.c:1899: endian = -1
grub-core/fs/zfs/zfs.c:593: dva=8, 4d719528
grub-core/fs/zfs/zfs.c:2023: endian = 1
grub-core/fs/zfs/zfs.c:2049: endian = 1
grub-core/fs/zfs/zfs.c:1877: zio_read: E 0: size 16384/4096
grub-core/fs/zfs/zfs.c:1899: endian = 1
grub-core/fs/zfs/zfs.c:593: dva=8, 120f31a0
grub-core/fs/zfs/zfs.c:2685: alive
grub-core/fs/zfs/zfs.c:2496: looking for 'features_for_read'
grub-core/fs/zfs/zfs.c:2023: endian = 1
grub-core/fs/zfs/zfs.c:2049: endian = 1
grub-core/fs/zfs/zfs.c:1877: zio_read: E 0: size 16384/4096
grub-core/fs/zfs/zfs.c:1899: endian = 1
grub-core/fs/zfs/zfs.c:593: dva=8, 1069330
grub-core/fs/zfs/zfs.c:2506: zap read
grub-core/fs/zfs/zfs.c:2519: fat zap
grub-core/fs/zfs/zfs.c:2023: endian = 1
grub-core/fs/zfs/zfs.c:2049: endian = 1
grub-core/fs/zfs/zfs.c:1877: zio_read: E 0: size 16384/4096
grub-core/fs/zfs/zfs.c:1899: endian = 1
grub-core/fs/zfs/zfs.c:593: dva=8, 1069338
grub-core/fs/zfs/zfs.c:2279: fzap: length 18
grub-core/fs/zfs/zfs.c:2523: returned 0
grub-core/fs/zfs/zfs.c:2680: endian = -1, blkid=1
grub-core/fs/zfs/zfs.c:2023: endian = -1
grub-core/fs/zfs/zfs.c:2054: endian = -1
grub-core/fs/zfs/zfs.c:1877: zio_read: E 0: size 131072/4096
grub-core/fs/zfs/zfs.c:1899: endian = -1
grub-core/fs/zfs/zfs.c:593: dva=8, 4d719528
grub-core/fs/zfs/zfs.c:2023: endian = 1
grub-core/fs/zfs/zfs.c:2049: endian = 1
grub-core/fs/zfs/zfs.c:1877: zio_read: E 0: size 16384/4096
grub-core/fs/zfs/zfs.c:1899: endian = 1
grub-core/fs/zfs/zfs.c:593: dva=8, 122e1b90
grub-core/fs/zfs/zfs.c:2685: alive
grub-core/fs/zfs/zfs.c:2023: endian = 1
grub-core/fs/zfs/zfs.c:2049: endian = 1
grub-core/fs/zfs/zfs.c:1877: zio_read: E 0: size 1024/1024
grub-core/fs/zfs/zfs.c:1899: endian = 1
grub-core/fs/zfs/zfs.c:593: dva=8, 5e3a4dc8
grub-core/fs/zfs/zfs.c:2110: zap: name = com.delphix:extensible_dataset, value
= 1a, cd = 0
grub-core/fs/zfs/zfs.c:2110: zap: name = com.datto:bookmark_v2, value = 0, cd
= 0
grub-core/fs/zfs/zfs.c:2110: zap: name = com.datto:encryption, value = 15, cd
= 0
grub-core/kern/fs.c:78: zfs detection failed.
grub-probe: error: unknown filesystem.
Partition details:
Disk /dev/nvme0n1: 931.53 GiB, 1000204886016 bytes, 1953525168 sectors
Disk model: Force MP600
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disklabel type: gpt
Disk identifier: 74F3A96C-0C8A-4563-A45A-4F57A31A9747
Device Start End Sectors Size Type
/dev/nvme0n1p1 2048 2097151 2095104 1023M EFI System
/dev/nvme0n1p2 2097152 69206015 67108864 32G Linux swap
/dev/nvme0n1p3 69206016 1953523711 1884317696 898.5G Solaris root
----
Current workaround involves patching util/grub.d/10_linux.in to:
--- util/grub.d/10_linux.in 2018-11-25 02:13:02.000000000 +0900
+++ util/grub.d/10_linux.in 2020-04-29 00:38:53.091231269 +0900
@@ -72,6 +72,9 @@
fi;;
xzfs)
rpool=`${grub_probe} --device ${GRUB_DEVICE} --target=fs_label
2>/dev/null || true`
+ if [ -z "${rpool}" ] && command -v zdb >/dev/null; then
+ rpool=`zdb -l ${GRUB_DEVICE} |grep " name:" | cut -d\' -f2`
+ fi
bootfs="`make_system_path_relative_to_its_root / | sed -e "s,@$,,"`"
LINUX_ROOT_DEVICE="ZFS=${rpool}${bootfs%/}"
;;
which allows rpool to be detected and booted.
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