From: Jens Axboe axboe@kernel.dk
commit f3cd4850504ff612d0ea77a0aaf29b66c98fcefe upstream.
If we cancel these requests, we'll leak the memory associated with the filename. Add them to the table of ops that need cleaning, if REQ_F_NEED_CLEANUP is set.
Cc: stable@vger.kernel.org Fixes: e62753e4e292 ("io_uring: call statx directly") Reviewed-by: Stefano Garzarella sgarzare@redhat.com Signed-off-by: Jens Axboe axboe@kernel.dk Signed-off-by: Stefano Garzarella sgarzare@redhat.com Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- fs/io_uring.c | 2 ++ 1 file changed, 2 insertions(+)
--- a/fs/io_uring.c +++ b/fs/io_uring.c @@ -5254,6 +5254,8 @@ static void io_cleanup_req(struct io_kio break; case IORING_OP_OPENAT: case IORING_OP_OPENAT2: + if (req->open.filename) + putname(req->open.filename); break; case IORING_OP_SPLICE: case IORING_OP_TEE: