Commit 41726c9a authored Feb 23, 2020 by Jens Axboe

io_uring: fix personality idr leak



We somehow never free the idr, even though we init it for every ctx.
Free it when the rest of the ring data is freed.

Fixes: 071698e1 ("io_uring: allow registering credentials")
Reviewed-by: Stefano Garzarella <sgarzare@redhat.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>

parent 193155c8

fs/io_uring.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -6339,6 +6339,7 @@ static void io_ring_ctx_free(struct io_ring_ctx *ctx)
		io_sqe_buffer_unregister(ctx);
		io_sqe_files_unregister(ctx);
		io_eventfd_unregister(ctx);
		idr_destroy(&ctx->personality_idr);

		#if defined(CONFIG_UNIX)
		if (ctx->ring_sock) {

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