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| author | Darrick J. Wong <djwong@kernel.org> | 2023-02-15 02:51:35 +0100 |
|---|---|---|
| committer | Darrick J. Wong <djwong@kernel.org> | 2023-02-15 02:51:35 +0100 |
| commit | 60b730a40c43fbcc034970d3e77eb0f25b8cc1cf (patch) | |
| tree | 1cc0412a9c4352035ccc7f060950f7a472f1cc55 /fs/xfs/libxfs/xfs_ialloc.c | |
| parent | Merge tag 'xfs-alloc-perag-conversion' of git://git.kernel.org/pub/scm/linux/... (diff) | |
| download | linux-60b730a40c43fbcc034970d3e77eb0f25b8cc1cf.tar.xz linux-60b730a40c43fbcc034970d3e77eb0f25b8cc1cf.zip | |
xfs: fix uninitialized variable access
If the end position of a GETFSMAP query overlaps an allocated space and
we're using the free space info to generate fsmap info, the akeys
information gets fed into the fsmap formatter with bad results.
Zero-init the space.
Reported-by: syzbot+090ae72d552e6bd93cfe@syzkaller.appspotmail.com
Signed-off-by: Darrick J. Wong <djwong@kernel.org>
Diffstat (limited to 'fs/xfs/libxfs/xfs_ialloc.c')
0 files changed, 0 insertions, 0 deletions