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The fix was found by using KMSAN. Reported-by: syzbot+332bd4e9d148f11a87dc@syzkaller.appspotmail.com Fixes: 78ab59fee07f2 ("fs/ntfs3: Rework file operations") Signed-off-by: Sidharth Seela -- diff --git a/fs/ntfs3/inode.c b/fs/ntfs3/inode.c index 37cbbee7fa58..6b14c13bda68 100644 --- a/fs/ntfs3/inode.c +++ b/fs/ntfs3/inode.c @@ -1716,6 +1716,7 @@ int ntfs_link_inode(struct inode *inode, struct dentry *dentry) de = __getname(); if (!de) return -ENOMEM; + memset(de, 0, PATH_MAX); /* Mark rw ntfs as dirty. It will be cleared at umount. */ ntfs_set_state(sbi, NTFS_DIRTY_DIRTY); -- 2.47.3