From 41726c9a50e7464beca7112d0aebf3a0090c62d2 Mon Sep 17 00:00:00 2001 From: Jens Axboe Date: Sun, 23 Feb 2020 13:11:42 -0700 Subject: 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: 071698e13ac6 ("io_uring: allow registering credentials") Reviewed-by: Stefano Garzarella Signed-off-by: Jens Axboe --- fs/io_uring.c | 1 + 1 file changed, 1 insertion(+) (limited to 'fs') diff --git a/fs/io_uring.c b/fs/io_uring.c index 7d0be264527d..d961945cb332 100644 --- a/fs/io_uring.c +++ b/fs/io_uring.c @@ -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) { -- cgit v1.2.3