# freebsd-version 14.0-RELEASE-p4 # makefs -S4096 rescue.img /rescue Calculated size of `rescue.img': 20054016 bytes, 5 inodes Extent size set to 32768 rescue.img: 19.1MB (4896 sectors) block size 32768, fragment size 4096 using 1 cylinder groups of 19.12MB, 612 blks, 256 inodes. super-block backups (for fsck -b #) at: 8 Populating `rescue.img' Image `rescue.img' complete # mdconfig rescue.img md0 # mount /dev/md0 /mnt mount: /dev/md0: Invalid fstype: Invalid argument # fsck md0 UFS1 superblock failed: fs->fs_old_nspf (1) != fs->fs_fsize / sectorsize (8) UFS1 superblock failed: fs->fs_fsbtodb (0) != ILOG2(fs->fs_fsize / sectorsize) (3) Attempted recovery for standard superblock: failed Attempted extraction of recovery data from standard superblock: failed Attempt to find boot zone recovery data. Finding an alternate superblock failed. Check for only non-critical errors in standard superblock UFS1 superblock failed: fs->fs_old_nspf (1) != fs->fs_fsize / sectorsize (8) (Ignored) UFS1 superblock failed: fs->fs_old_spc (4896) != fs->fs_fpg * fs->fs_old_nspf (39168) (Ignored) UFS1 superblock failed: fs->fs_old_nsect (4896) != fs->fs_old_spc (39168) (Ignored) UFS1 superblock failed: fs->fs_old_npsect (4896) != fs->fs_old_spc (39168) (Ignored) UFS1 superblock failed: fs->fs_fsbtodb (0) != ILOG2(fs->fs_fsize / sectorsize) (3) Failed, superblock has critical errors SEARCH FOR ALTERNATE SUPER-BLOCK FAILED. YOU MUST USE THE -b OPTION TO FSCK TO SPECIFY THE LOCATION OF AN ALTERNATE SUPER-BLOCK TO SUPPLY NEEDED INFORMATION; SEE fsck_ffs(8).
I'd think that you'd need to mdconfig -S4096 as well, but even with that I get the same kinds of errors.
A commit in branch main references this bug: URL: https://cgit.FreeBSD.org/src/commit/?id=176b9e0d724b4c1a24d2c46a1256381784f04edc commit 176b9e0d724b4c1a24d2c46a1256381784f04edc Author: Ed Maste <emaste@FreeBSD.org> AuthorDate: 2024-01-25 01:47:36 +0000 Commit: Ed Maste <emaste@FreeBSD.org> CommitDate: 2024-01-26 22:27:57 +0000 makefs: warn that ffs sectorsize other than 512 may not work newfs always sets sectorsize to DEV_BSIZE (512) and derives some other values based on the number of 512-byte sectors per real sector. Similar logic is required in makefs. Until that happens, emit a warning that the image may be incorrect. PR: 276571 usr.sbin/makefs/ffs.c | 3 +++ 1 file changed, 3 insertions(+)
^Triage: assign to committer.
A commit in branch stable/14 references this bug: URL: https://cgit.FreeBSD.org/src/commit/?id=8e402178193f7b273a956b864d8d8b288ce62ee7 commit 8e402178193f7b273a956b864d8d8b288ce62ee7 Author: Ed Maste <emaste@FreeBSD.org> AuthorDate: 2024-01-25 01:47:36 +0000 Commit: Ed Maste <emaste@FreeBSD.org> CommitDate: 2024-03-22 18:42:59 +0000 makefs: warn that ffs sectorsize other than 512 may not work newfs always sets sectorsize to DEV_BSIZE (512) and derives some other values based on the number of 512-byte sectors per real sector. Similar logic is required in makefs. Until that happens, emit a warning that the image may be incorrect. PR: 276571 (cherry picked from commit 176b9e0d724b4c1a24d2c46a1256381784f04edc) usr.sbin/makefs/ffs.c | 3 +++ 1 file changed, 3 insertions(+)
Unassign: I added a warning that the result may be nonfunctional, but am not currently working on fixing the actual issue
A commit in branch stable/13 references this bug: URL: https://cgit.FreeBSD.org/src/commit/?id=0459337491cdfdd752507c0d2722999a6a9781ef commit 0459337491cdfdd752507c0d2722999a6a9781ef Author: Ed Maste <emaste@FreeBSD.org> AuthorDate: 2024-01-25 01:47:36 +0000 Commit: Ed Maste <emaste@FreeBSD.org> CommitDate: 2024-03-22 19:03:48 +0000 makefs: warn that ffs sectorsize other than 512 may not work newfs always sets sectorsize to DEV_BSIZE (512) and derives some other values based on the number of 512-byte sectors per real sector. Similar logic is required in makefs. Until that happens, emit a warning that the image may be incorrect. PR: 276571 (cherry picked from commit 176b9e0d724b4c1a24d2c46a1256381784f04edc) (cherry picked from commit 8e402178193f7b273a956b864d8d8b288ce62ee7) usr.sbin/makefs/ffs.c | 3 +++ 1 file changed, 3 insertions(+)
^Triage: the warnings have been MFCed, but the underlying problem may still remain.