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93e720d710
Since the open fds might not always start at "4" (especially when running under kselftest, etc), start counting from the first assigned fd, rather than using the more permissive EXPECT_GE(fd, 0). Signed-off-by: Kees Cook <keescook@chromium.org> Link: https://lore.kernel.org/lkml/20210527032948.3730953-1-keescook@chromium.org Reviewed-by: Rodrigo Campos <rodrigo@kinvolk.io> Acked-by: Christian Brauner <christian.brauner@ubuntu.com>