6.12-stable review patch. If anyone has any objections, please let me know.
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From: Jan Kara jack@suse.cz
commit 971843c511c3c2f6eda96c6b03442913bfee6148 upstream.
Orphan info is now getting allocated with kvmalloc_array(). Free it with kvfree() instead of kfree() to avoid complaints from mm.
Reported-by: Chris Mason clm@meta.com Fixes: 0a6ce20c1564 ("ext4: verify orphan file size is not too big") Cc: stable@vger.kernel.org Signed-off-by: Jan Kara jack@suse.cz Message-ID: 20251007134936.7291-2-jack@suse.cz Signed-off-by: Theodore Ts'o tytso@mit.edu Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- fs/ext4/orphan.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
--- a/fs/ext4/orphan.c +++ b/fs/ext4/orphan.c @@ -513,7 +513,7 @@ void ext4_release_orphan_info(struct sup return; for (i = 0; i < oi->of_blocks; i++) brelse(oi->of_binfo[i].ob_bh); - kfree(oi->of_binfo); + kvfree(oi->of_binfo); }
static struct ext4_orphan_block_tail *ext4_orphan_block_tail( @@ -638,7 +638,7 @@ int ext4_init_orphan_info(struct super_b out_free: for (i--; i >= 0; i--) brelse(oi->of_binfo[i].ob_bh); - kfree(oi->of_binfo); + kvfree(oi->of_binfo); out_put: iput(inode); return ret;