[OmniOS-discuss] ufsdump/ufsrestore: Segmentation Fault ?

[Andreas Nagel]

Hi,

under Solaris 10 ufsrestore do as requested, but under the actual Omnios 
r151012 it fails with the message "Segmentation Fault". Have i make a 
mistake or what is the reason for this behavior? :

root at kayak:/tmp# zfs create -V 100m rpool/test
root at kayak:/tmp# newfs /dev/zvol/rdsk/rpool/test
newfs: construct a new file system /dev/zvol/rdsk/rpool/test: (y/n)? y
Warning: 4130 sector(s) in last cylinder unallocated
/dev/zvol/rdsk/rpool/test:      204766 sectors in 34 cylinders of 48 
tracks, 128 sectors
         100.0MB in 3 cyl groups (14 c/g, 42.00MB/g, 20160 i/g)
super-block backups (for fsck -F ufs -o b=#) at:
  32, 86176, 172320,

root at kayak:/tmp# mkdir /mnt/test
root at kayak:/tmp# mount -F ufs /dev/zvol/dsk/rpool/test /mnt/test
root at kayak:/tmp# ufsdump 0f test.dump /mnt/test
   DUMP: Date of this level 0 dump: November 28, 2014 07:54:46 PM CET
   DUMP: Date of last level 0 dump: the epoch
   DUMP: Dumping /dev/zvol/rdsk/rpool/test (kayak:/mnt/test) to test.dump.
   DUMP: Mapping (Pass I) [regular files]
   DUMP: Mapping (Pass II) [directories]
   DUMP: Writing 32 Kilobyte records
   DUMP: Estimated 348 blocks (174KB).
   DUMP: Dumping (Pass III) [directories]
   DUMP: Dumping (Pass IV) [regular files]
   DUMP: 318 blocks (159KB) on 1 volume at 39750 KB/sec
   DUMP: DUMP IS DONE
root at kayak:/tmp# ufsrestore ivf ./test.dump
Verify volume and initialize maps
Media block size is 126
Dump   date: November 28, 2014 07:54:46 PM CET
Dumped from: the epoch
Level 0 dump of /mnt/test on kayak:/dev/zvol/dsk/rpool/test
Label: none
Extract directories from tape
Initialize symbol table.
Segmentation Fault
root at kayak:/tmp#