Put sq_creds as a part of io_ring_ctx_free(), it's easy to miss doing it in io_sq_thread_finish(), especially considering past mistakes related to ring creation failures. Signed-off-by: Pavel Begunkov <asml.silence@xxxxxxxxx> --- fs/io_uring.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/fs/io_uring.c b/fs/io_uring.c index f8b2fb553410..482c77d57219 100644 --- a/fs/io_uring.c +++ b/fs/io_uring.c @@ -7226,8 +7226,6 @@ static void io_sq_thread_finish(struct io_ring_ctx *ctx) io_put_sq_data(sqd); ctx->sq_data = NULL; - if (ctx->sq_creds) - put_cred(ctx->sq_creds); } } @@ -8422,6 +8420,8 @@ static void io_ring_ctx_free(struct io_ring_ctx *ctx) mutex_unlock(&ctx->uring_lock); io_eventfd_unregister(ctx); io_destroy_buffers(ctx); + if (ctx->sq_creds) + put_cred(ctx->sq_creds); /* there are no registered resources left, nobody uses it */ if (ctx->rsrc_node) -- 2.31.1