diff options
| author | Jens Axboe <axboe@kernel.dk> | 2020-02-23 13:11:42 -0700 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2020-02-24 08:31:51 -0700 |
| commit | 41726c9a50e7464beca7112d0aebf3a0090c62d2 (patch) | |
| tree | 04dae6cd27b690b0e2f056b7bf858c26c791dd59 /fs | |
| parent | 193155c8c9429f57400daf1f2ef0075016767112 (diff) | |
| download | linux-41726c9a50e7464beca7112d0aebf3a0090c62d2.tar.bz2 | |
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 <sgarzare@redhat.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/io_uring.c | 1 |
1 files changed, 1 insertions, 0 deletions
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) { |