solaris 11.3 / 11.4 crash if zfs pool should be imported
My Solaris 11.3 system had a reboot for whatever reason and since than a zpool is tried to be imported.
Assertion failed: range != 0, file ../../../uts/common/fs/zfs/spa_misc.c, line 1326, function spa_get_random
root@solaris:~# zpool import
pool: mediapool1
id: 8470162457149274931
state: ONLINE
status: The pool was last accessed by another system.
action: The pool can be imported using its name or numeric identifier and
the '-f' flag.
see: http://support.oracle.com/msg/ZFS-8000-EY
config:
mediapool1 ONLINE
raidz1-0 ONLINE
c0t5000C500A2C3F5D9d0 ONLINE
c0t5000C500A2C40ECEd0 ONLINE
c0t5000C500A2C4122Bd0 ONLINE
root@solaris:~
So it should be importable but isnt. .. -> Kernel Oops
zdb shows some data. So how can I get my data back. HDDs are alive, smartdata a fine.
Is there somebody who wants to help me to getting data back ?
ZDB shows....
root@solaris:~# zdb -e -dddd mediapool1
Dataset mediapool1 [ZPL], ID 18, cr_txg 1, 224K, 10 objects, rootbp DVA[0]=<0:903a3a5c000:4000:RZM:3> [L0 DMU objset] fletcher4 lzjb LE unique unencrypted size=800L/200P birth=10836736L/10836736P fill=10 contiguous 3-copy cksum=1416247ffb:6ec9c299cf2:1423227024d05:28fa8c22fe2105
Deadlist: 0 (0/0 comp)
mintxg 0 -> obj 21
Object lvl iblk dblk dsize lsize %full type
0 7 16K 16K 74.5K 16K 31.25 DMU dnode
dnode flags: USED_BYTES
dnode maxblkid: 0
Object lvl iblk dblk dsize lsize %full type
-1 1 16K 512 10.5K 512 100.00 ZFS user/group used
dnode flags: USED_BYTES
dnode maxblkid: 0
microzap: 512 bytes, 1 entries
0 = 0xdf20
Object lvl iblk dblk dsize lsize %full type
-2 1 16K 512 10.5K 512 100.00 ZFS user/group used
dnode flags: USED_BYTES
dnode maxblkid: 0
microzap: 512 bytes, 1 entries
0 = 0xdf20
Object lvl iblk dblk dsize lsize %full type
1 1 16K 512 10.5K 512 100.00 ZFS master node
dnode flags: USED_BYTES USERUSED_ACCOUNTED
dnode maxblkid: 0
microzap: 512 bytes, 7 entries
ROOT = 0x4
SA_ATTRS = 0x2
casesensitivity = 0x2
VERSION = 0x6
DELETE_QUEUE = 0x3
SHARES = 0x7
normalization = 0
Object lvl iblk dblk dsize lsize %full type
2 1 16K 512 10.5K 512 100.00 SA master node
dnode flags: USED_BYTES USERUSED_ACCOUNTED
dnode maxblkid: 0
microzap: 512 bytes, 2 entries
LAYOUTS = 0x6
REGISTRY = 0x5
Object lvl iblk dblk dsize lsize %full type
3 1 16K 512 10.5K 512 100.00 ZFS delete queue
dnode flags: USED_BYTES USERUSED_ACCOUNTED
dnode maxblkid: 0
microzap: 512 bytes, 0 entries
Object lvl iblk dblk dsize lsize %full type
4 1 16K 512 10.5K 512 100.00 ZFS directory
168 bonus System attributes
dnode flags: USED_BYTES USERUSED_ACCOUNTED
dnode maxblkid: 0
path /
uid 0
gid 0
atime Tue Jun 20 09:39:20 2017
mtime Sat Jun 17 14:02:19 2017
ctime Sat Jun 17 14:02:19 2017
crtime Wed Jun 14 08:43:52 2017
gen 4
mode 040755
size 5
parent 4
links 5
pflags 0x40800000344
microzap: 512 bytes, 3 entries
backup = 11 (type: Directory)
fs_userhome = 10 (type: Directory)
export = 12 (type: Directory)
Object lvl iblk dblk dsize lsize %full type
5 1 16K 1.50K 10.5K 1.50K 100.00 SA attr registration
dnode flags: USED_BYTES USERUSED_ACCOUNTED
dnode maxblkid: 0
microzap: 1536 bytes, 21 entries
ZPL_ZNODE_ACL = 0x5803000f : [88:3:15]
ZPL_RDEV = 0x800000a : [8:0:10]
ZPL_LINKS = 0x8000008 : [8:0:8]
ZPL_ATIME = 0x10000000 : [16:0:0]
ZPL_GID = 0x800000d : [8:0:13]
ZPL_PAD = 0x2000000e : [32:0:14]
ZPL_SCANSTAMP = 0x20030012 : [32:3:18]
ZPL_SIZE = 0x8000006 : [8:0:6]
ZPL_UID = 0x800000c : [8:0:12]
ZPL_CTIME = 0x10000002 : [16:0:2]
ZPL_MAC_LABEL = 0x30014 : [0:3:20]
ZPL_MTIME = 0x10000001 : [16:0:1]
ZPL_MODE = 0x8000005 : [8:0:5]
ZPL_FLAGS = 0x800000b : [8:0:11]
ZPL_PARENT = 0x8000007 : [8:0:7]
ZPL_DACL_ACES = 0x40013 : [0:4:19]
ZPL_CRTIME = 0x10000003 : [16:0:3]
ZPL_SYMLINK = 0x30011 : [0:3:17]
ZPL_GEN = 0x8000004 : [8:0:4]
ZPL_DACL_COUNT = 0x8000010 : [8:0:16]
ZPL_XATTR = 0x8000009 : [8:0:9]
Object lvl iblk dblk dsize lsize %full type
6 1 16K 16K 21.5K 32K 100.00 SA attr layouts
dnode flags: USED_BYTES USERUSED_ACCOUNTED
dnode maxblkid: 1
Fat ZAP stats:
Pointer table:
1024 elements
zt_blk: 0
zt_numblks: 0
zt_shift: 10
zt_blks_copied: 0
zt_nextblk: 0
ZAP entries: 1
Leaf blocks: 1
Total blocks: 2
zap_block_type: 0x8000000000000001
zap_magic: 0x2f52ab2ab
zap_salt: 0x32d772cd
Leafs with 2^n pointers:
9: 1 *
Blocks with n*5 entries:
0: 1 *
Blocks n/10 full:
1: 1 *
Entries with n chunks:
4: 1 *
Buckets with n entries:
0: 511 ****************************************
1: 1 *
2 = [ 5 6 4 12 13 7 11 0 1 2 3 8 16 19 ]
Object lvl iblk dblk dsize lsize %full type
7 1 16K 512 10.5K 512 100.00 ZFS directory
168 bonus System attributes
dnode flags: USED_BYTES USERUSED_ACCOUNTED
dnode maxblkid: 0
path /.zfs/shares
uid 0
gid 0
atime Wed Jun 14 08:43:53 2017
mtime Wed Jun 14 08:43:52 2017
ctime Wed Jun 14 08:43:52 2017
crtime Wed Jun 14 08:43:52 2017
gen 4
mode 040555
size 2
parent 7
links 2
pflags 0x40800000344
microzap: 512 bytes, 0 entries
Object lvl iblk dblk dsize lsize %full type
10 1 16K 512 10.5K 512 100.00 ZFS directory
168 bonus System attributes
dnode flags: USED_BYTES USERUSED_ACCOUNTED
dnode maxblkid: 0
path /fs_userhome
uid 0
gid 0
atime Fri Dec 21 06:21:30 2018
mtime Fri Jun 16 13:07:27 2017
ctime Fri Jun 16 13:07:27 2017
crtime Fri Jun 16 13:07:27 2017
gen 20775
mode 040755
size 2
parent 4
links 2
pflags 0x40800000344
microzap: 512 bytes, 0 entries
Object lvl iblk dblk dsize lsize %full type
11 1 16K 512 10.5K 512 100.00 ZFS directory
168 bonus System attributes
dnode flags: USED_BYTES USERUSED_ACCOUNTED
dnode maxblkid: 0
path /backup
uid 0
gid 0
atime Fri Dec 21 06:21:30 2018
mtime Sat Jun 17 13:47:04 2017
ctime Sat Jun 17 13:47:04 2017
crtime Sat Jun 17 13:47:04 2017
gen 39220
mode 040755
size 2
parent 4
links 2
pflags 0x40800000344
microzap: 512 bytes, 0 entries
Object lvl iblk dblk dsize lsize %full type
12 1 16K 512 10.5K 512 100.00 ZFS directory
168 bonus System attributes
dnode flags: USED_BYTES USERUSED_ACCOUNTED
dnode maxblkid: 0
path /export
uid 0
gid 0
atime Tue Jan 29 06:46:27 2019
mtime Sat Jun 17 14:02:19 2017
ctime Sat Jun 17 14:02:19 2017
crtime Sat Jun 17 14:02:19 2017
gen 39413
mode 040755
size 2
parent 4
links 2
pflags 0x40800000344
microzap: 512 bytes, 0 entries
root@solaris:~# zdb -e -dddd mediapool1/export
Dataset mediapool1/export [ZPL], ID 879, cr_txg 37449, 202K, 8 objects, rootbp DVA[0]=<0:903a39cc000:4000:RZM:3> [L0 DMU objset] fletcher4 lzjb LE unique unencrypted size=800L/200P birth=10836735L/10836735P fill=8 contiguous 3-copy cksum=1695577b35:7cf5a5fbca5:16bf5de66c79d:2e4ab1d9943912
Deadlist: 107K (9.00K/9.00K comp)
mintxg 0 -> obj 217
mintxg 1 -> obj 218
mintxg 37455 -> obj 219
Object lvl iblk dblk dsize lsize %full type
0 7 16K 16K 74.5K 16K 25.00 DMU dnode
dnode flags: USED_BYTES
dnode maxblkid: 0
Object lvl iblk dblk dsize lsize %full type
-1 1 16K 512 10.5K 512 100.00 ZFS user/group used
dnode flags: USED_BYTES
dnode maxblkid: 0
microzap: 512 bytes, 1 entries
0 = 0x85e0
Object lvl iblk dblk dsize lsize %full type
-2 1 16K 512 10.5K 512 100.00 ZFS user/group used
dnode flags: USED_BYTES
dnode maxblkid: 0
microzap: 512 bytes, 1 entries
0 = 0x85e0
Object lvl iblk dblk dsize lsize %full type
1 1 16K 1K 10.5K 1K 100.00 ZFS master node
dnode flags: USED_BYTES USERUSED_ACCOUNTED
dnode maxblkid: 0
microzap: 1024 bytes, 8 entries
SA_ATTRS = 0x2
DELETE_QUEUE = 0x3
SHARES = 0x7
casesensitivity = 0x2
normalization = 0
VERSION = 0x5
utf8only = 0
ROOT = 0x4
Object lvl iblk dblk dsize lsize %full type
2 1 16K 512 10.5K 512 100.00 SA master node
dnode flags: USED_BYTES USERUSED_ACCOUNTED
dnode maxblkid: 0
microzap: 512 bytes, 2 entries
REGISTRY = 0x5
LAYOUTS = 0x6
Object lvl iblk dblk dsize lsize %full type
3 1 16K 512 10.5K 512 100.00 ZFS delete queue
dnode flags: USED_BYTES USERUSED_ACCOUNTED
dnode maxblkid: 0
microzap: 512 bytes, 0 entries
Object lvl iblk dblk dsize lsize %full type
4 1 16K 512 10.5K 512 100.00 ZFS directory
168 bonus System attributes
dnode flags: USED_BYTES USERUSED_ACCOUNTED
dnode maxblkid: 0
path /
uid 0
gid 0
atime Tue Jan 29 06:46:27 2019
mtime Wed May 20 16:50:07 2015
ctime Wed May 20 16:50:07 2015
crtime Wed Mar 13 21:27:28 2013
gen 65199
mode 040755
size 3
parent 4
links 3
pflags 0x40800000344
microzap: 512 bytes, 1 entries
home = 8 (type: Directory)
Object lvl iblk dblk dsize lsize %full type
5 1 16K 1.50K 10.5K 1.50K 100.00 SA attr registration
dnode flags: USED_BYTES USERUSED_ACCOUNTED
dnode maxblkid: 0
microzap: 1536 bytes, 21 entries
ZPL_GID = 0x800000d : [8:0:13]
ZPL_DACL_ACES = 0x40013 : [0:4:19]
ZPL_CRTIME = 0x10000003 : [16:0:3]
ZPL_MAC_LABEL = 0x30014 : [0:3:20]
ZPL_ATIME = 0x10000000 : [16:0:0]
ZPL_SIZE = 0x8000006 : [8:0:6]
ZPL_LINKS = 0x8000008 : [8:0:8]
ZPL_PAD = 0x2000000e : [32:0:14]
ZPL_PARENT = 0x8000007 : [8:0:7]
ZPL_MODE = 0x8000005 : [8:0:5]
ZPL_DACL_COUNT = 0x8000010 : [8:0:16]
ZPL_SYMLINK = 0x30011 : [0:3:17]
ZPL_XATTR = 0x8000009 : [8:0:9]
ZPL_SCANSTAMP = 0x20030012 : [32:3:18]
ZPL_UID = 0x800000c : [8:0:12]
ZPL_GEN = 0x8000004 : [8:0:4]
ZPL_RDEV = 0x800000a : [8:0:10]
ZPL_FLAGS = 0x800000b : [8:0:11]
ZPL_ZNODE_ACL = 0x5803000f : [88:3:15]
ZPL_CTIME = 0x10000002 : [16:0:2]
ZPL_MTIME = 0x10000001 : [16:0:1]
Object lvl iblk dblk dsize lsize %full type
6 1 16K 16K 21.5K 32K 100.00 SA attr layouts
dnode flags: USED_BYTES USERUSED_ACCOUNTED
dnode maxblkid: 1
Fat ZAP stats:
Pointer table:
1024 elements
zt_blk: 0
zt_numblks: 0
zt_shift: 10
zt_blks_copied: 0
zt_nextblk: 0
ZAP entries: 1
Leaf blocks: 1
Total blocks: 2
zap_block_type: 0x8000000000000001
zap_magic: 0x2f52ab2ab
zap_salt: 0x751fd0cd
Leafs with 2^n pointers:
9: 1 *
Blocks with n*5 entries:
0: 1 *
Blocks n/10 full:
1: 1 *
Entries with n chunks:
4: 1 *
Buckets with n entries:
0: 511 ****************************************
1: 1 *
2 = [ 5 6 4 12 13 7 11 0 1 2 3 8 16 19 ]
Object lvl iblk dblk dsize lsize %full type
7 1 16K 512 10.5K 512 100.00 ZFS directory
168 bonus System attributes
dnode flags: USED_BYTES USERUSED_ACCOUNTED
dnode maxblkid: 0
path /.zfs/shares
uid 0
gid 0
atime Wed Mar 4 06:30:06 2015
mtime Wed Mar 13 21:27:28 2013
ctime Wed Mar 13 21:27:28 2013
crtime Wed Mar 13 21:27:28 2013
gen 65199
mode 040555
size 2
parent 7
links 2
pflags 0x40800000344
microzap: 512 bytes, 0 entries
Object lvl iblk dblk dsize lsize %full type
8 1 16K 512 10.5K 512 100.00 ZFS directory
168 bonus System attributes
dnode flags: USED_BYTES USERUSED_ACCOUNTED
dnode maxblkid: 0
path /home
uid 0
gid 0
atime Tue Jan 29 06:46:27 2019
mtime Wed Mar 13 21:27:32 2013
ctime Wed Mar 13 21:27:32 2013
crtime Wed Mar 13 21:27:32 2013
gen 65206
mode 040755
size 2
parent 4
links 2
pflags 0x40800000344
microzap: 512 bytes, 0 entries
asked on Server Fault Feb 25, 2019 by 
stackelk
stackelk1 Answer
If you are sure the zpool is not used by another host. You can force the import with the -f option
answered on Server Fault Jul 26, 2019 by 
p305
p305User contributions licensed under CC BY-SA 3.0